CN112173657B - Workpiece conveying, positioning and clamping combined automatic line - Google Patents

Workpiece conveying, positioning and clamping combined automatic line Download PDF

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Publication number
CN112173657B
CN112173657B CN202010781678.3A CN202010781678A CN112173657B CN 112173657 B CN112173657 B CN 112173657B CN 202010781678 A CN202010781678 A CN 202010781678A CN 112173657 B CN112173657 B CN 112173657B
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workpiece
shaped
plate
bearing
cylinder
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CN112173657A (en
Inventor
谭晓江
王趁强
李彬
贾军
陈玉海
崔波
冯松波
杜林�
唐伟华
苗文凯
王辛涵
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China National Petroleum Corp
CNPC Bohai Drilling Engineering Co Ltd
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China National Petroleum Corp
CNPC Bohai Drilling Engineering Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Feeding Of Workpieces (AREA)

Abstract

The invention discloses a workpiece conveying, positioning and clamping combined automatic line which comprises a lathe, a floating lifting adjusting and conveying roller system for conveying workpieces with various diameters, a workpiece rotating, lifting and righting roller system for adjusting the coaxiality of the workpieces during conveying, a workpiece conveying, positioning and clamping limit controller for limiting the workpieces, a workpiece hole channel righting and clamping balancer for guiding and clamping the workpieces, and a workpiece storage rack for storing the workpieces to be machined, the workpieces which are machined and the workpieces transferred. The invention can perform mixed application and frequent alternate operation aiming at various workpieces such as long workpieces, short workpieces and the like, creates an automatic line production environment and has the effects of efficient connection and application conversion.

Description

Workpiece conveying, positioning and clamping combined automatic line
Technical Field
The invention belongs to the field of petroleum pipe thread machining, and particularly relates to a workpiece conveying, positioning and clamping combined automatic line.
Background
The turning repair or processing of the connecting thread of the tubular column in the drilling, oil extraction and pipeline transportation industries is completed by a professional technical service company, production, technology, process, equipment and environmental elements formed by historical reasons of the professional technical service company are generally old, a unit is seriously restricted from advancing into the high and new technical field, strong comparison between social technology improvement and benefit maximization is achieved, and the adverse effects of unit development power shortage and technology compatibility are shown.
Old equipment, old technology and production patterns of aged people restrict enterprise development, form barriers to the improvement of service consciousness and technical capacity, and particularly gradually lose the processing completion capacity of products required by the social market, which is reflected in that the processing quality of the products is not high, the speed is low, the yield is not high, and the products cannot be well butted with social demand relations.
The development of the CNC thread lathe to the high and new technology industry has a progress, firstly, supporting elements of the operation environment are pertinently improved, the corresponding relation between the yield and the quality is met, and the research on the application technology and the equipment technology of the CNC thread lathe is the most basic development progress.
The prior S1-343B CNC pipe threading lathe has high original value, but cannot be fully utilized, and the utilization rate only accounts for 20 percent. Through analysis, the defects exist at present:
1. the environment in the factory building limits the capability of a lathe for processing long workpieces, and only sleeves with the length less than 2 meters can be processed in a single-piece hoisting mode.
2. The equipment is arranged in an independent plant, the occupied area is large, and other auxiliary equipment and resources are occupied.
3. The coordination operation of multiple types and multiple projects of operators is needed, the occupation ratio of personnel and equipment is large, the sequencing and waiting stop time limit is large, and the reactive aging occupation ratio is large.
4. The original value of the equipment is high, the expense for dismantling the old is high, the utilization rate of the equipment is low, the output benefit is low, and the method is not economical.
5. The due capability of the lathe cannot be exerted, the processing difficulty of large-sized workpieces is high, and the safety risk is high.
6. The thread of the drill rod cannot be repaired, the due value of the equipment is wasted, and the preferred value in the repair industry of the drilling tool vehicle is lost.
7. Can not meet the requirements of the socialized market, can not meet the requirements of processing more workpieces, and can not create more marketized benefits.
8. The process in the production pattern is backward, which is not favorable for the development of the vehicle repairing industry and the improvement of the level or the skill of the operator.
9. The short workpiece is hard and time-consuming to transmit in the lathe spindle, the clamping of the suspension end is obvious, the coaxiality relationship is poor, and the centrifugal force is increased.
10. The control mode of the reserved clamping length of the workpiece turning end is not advanced, the operation is not easy to find accurately, and the control method is time-consuming, labor-consuming and high in error rate.
Disclosure of Invention
The invention aims to make up the defects of the prior art, and provides a workpiece conveying, positioning and clamping combined automatic line which can perform mixed application and frequent alternate operation on multiple workpieces such as long workpieces and short workpieces, creates an automatic line production environment, and has the effects of efficient connection and conversion application.
In order to solve the technical problems, the invention adopts the following technical scheme:
a workpiece conveying, positioning and clamping combined automatic line comprises a lathe, a floating lifting adjusting and conveying roller system, a workpiece rotating, lifting and righting roller system, a workpiece conveying, positioning and clamping limit controller, a workpiece channel righting and clamping balancer and a workpiece storage rack.
The floating lifting adjusting transmission roller system is arranged at the workpiece input end of the lathe in a height-adjustable mode and is used for transmitting workpieces with various diameters to the lathe.
The workpiece rotating, lifting and righting wheel system is inserted and installed in the floating lifting, adjusting and transmitting roller system in a height-adjustable manner and is used for adjusting the coaxiality relationship between the workpiece in transmission and the main shaft of the lathe.
The workpiece conveying, positioning, clamping and limiting controller comprises a T-shaped limiter, an R-shaped limiter and a Y-shaped limiter; the T-shaped limiting stopper can be subjected to position adjustment along the X-axis direction and the Z-axis direction, is arranged at a workpiece machining end of a lathe, acts on a front turning end of a workpiece, and is used for controlling the reserved length of the workpiece between the output end of the T-shaped limiting stopper and a front chuck of the lathe; the R-shaped limiter can be used for carrying out position adjustment along the X-axis direction and the Y-axis direction, is arranged at the workpiece input end of the lathe, is arranged in a floating lifting adjusting transmission roller system used for transmitting the workpiece along the X-axis direction, acts on the tail end of the short workpiece, and is used for limiting the position of the retracted short workpiece; the Y-shaped limiter can adjust the position along the X-axis direction, is arranged at the tail end of the floating lifting adjusting transmission roller system, acts on the tail end of the long workpiece and is used for limiting the position of the retracted long workpiece.
The workpiece pore channel centering and clamping balancer comprises an E-shaped guider and an O-shaped clamper which are coaxially arranged in a main shaft hole of the lathe; the E-shaped guider comprises a first steel ring frame and a plurality of guide wheels, the first steel ring frame is arranged on the inner wall of the spindle hole in a position-adjustable manner, the guide wheels are uniformly distributed in the inner hole of the first steel ring frame in the circumferential direction, each guide wheel can be subjected to position adjustment and locking along the radial direction of the first steel ring frame, and the guide wheels jointly act on the outer wall of a workpiece to realize the centering guide of the workpiece; o type is embraced the card ware and is included second steel ring frame and is embraced the dop, second steel ring frame position is installed adjustably on the inner wall in main shaft hole, it is a plurality of and circumference equipartition to embrace the dop and is in the hole of second steel ring frame, each it can follow through a pneumatic drive mechanism respectively to embrace the dop radially carry out concertina movement, a plurality of embrace the dop combined action on the outer wall of work piece to the realization is to the centre gripping of work piece.
The workpiece storage rack comprises a loading storage rack, a blanking storage rack and a K-type turner, wherein the loading storage rack and the blanking storage rack are respectively arranged at two ends of the K-type turner and are respectively used for storing workpieces to be processed and the workpieces which are processed, and the K-type turner is alternately distributed in the floating lifting adjusting transmission roller system and is used for transferring the workpieces between the loading storage rack and the blanking storage rack and between the floating lifting adjusting transmission roller system.
Further, the floating lifting adjusting transmission roller system comprises an A-type wheel train mechanism, a B-type wheel train mechanism and an I-type wheel train mechanism.
The A-type wheel train mechanisms are multiple sets and are sequentially distributed at the workpiece input end of the lathe, and each A-type wheel train mechanism comprises an A-type frame, a roller, a bearing seat, a gearbox, a motor, a cylinder, an adjusting shaft, an adjusting cylinder and an adjusting cap; the A-shaped frame comprises a connecting plate, A-shaped guide pipes, A-shaped guide rods, a supporting plate and supporting columns, wherein the connecting plate and the supporting plate are horizontally arranged in an up-down corresponding mode, the A-shaped guide pipes are two and are vertically and symmetrically fixedly connected to the lower plane of the connecting plate, the A-shaped guide rods are two and are vertically and symmetrically fixedly connected to the upper plane of the supporting plate, the two A-shaped guide rods are correspondingly inserted into the two A-shaped guide pipes one by one, and the supporting plate is fixedly connected to an H-shaped machine base through the plurality of uniformly distributed supporting columns; the roller is rotatably arranged on the bearing seat and is in transmission connection with the motor through the gearbox, the gearbox and the motor are fixedly connected on the bearing seat, and the bearing seat is fixedly connected on the upper plane of the connecting plate; the cylinder body rigid coupling of cylinder is on the upper plane of backup pad, and the upper end rigid coupling of the vertical setting of cylinder axle and cylinder axle of this cylinder has the regulating spindle at the coaxial rigid coupling of connecting plate upper and lower extreme, and the regulating spindle passes the backup pad and stretches out downwards, and the lower part of regulating spindle forms the external screw thread and supporting installation has the regulation cap, and the regulation section of thick bamboo suit is on the regulating spindle and can be restricted between backup pad and regulation cap with reciprocating, can change the position of regulation section of thick bamboo on the regulating spindle through the adjustment regulation cap.
The B-type wheel train mechanism is a set and is positioned between the lathe and the A-type wheel train mechanism, and the B-type wheel train mechanism comprises a B-type frame, a roller, a bearing seat and a cylinder; the B-shaped frame comprises double connecting plates, B-shaped guide rods, a bearing plate and a bearing seat, wherein the double connecting plates, the bearing plate and the bearing seat are horizontally arranged in sequence from top to bottom, the four B-shaped guide rods are vertically and uniformly distributed on the lower plane of the double connecting plates, the four B-shaped guide tubes are vertically and uniformly distributed on the upper plane of the bearing seat, the four B-shaped guide rods are correspondingly inserted into the four B-shaped guide tubes one by one, and the bearing plate is fixedly connected to the middle parts of the four B-shaped guide tubes; the two rollers are arranged in parallel in the axial direction and are equal in height, and the two rollers are respectively arranged on the double-connecting plate through a bearing seat; the cylinder body of the cylinder is fixedly connected to the upper plane of the bearing plate, the cylinder shaft of the cylinder is vertically arranged, and the upper end of the cylinder shaft is fixedly connected to the double-connecting plate; the height of the roller in the B-type wheel train mechanism is consistent with that of the roller in the A-type wheel train mechanism, and the roller and the A-type wheel train mechanism synchronously move up and down.
The I-shaped wheel train mechanisms are multiple sets and are arranged among the A-shaped wheel train mechanisms in an inserting mode, and each I-shaped wheel train mechanism comprises an I-shaped frame, a roller, a bearing seat, a gearbox and a motor; the I-shaped frame comprises a connecting plate, a butt joint plate and two supporting legs, wherein the connecting plate and the butt joint plate are correspondingly and fixedly connected together from top to bottom and are horizontally arranged; the roller is rotatably arranged on the bearing seat and is in transmission connection with the motor through the gearbox, the gearbox and the motor are fixedly connected on the bearing seat, and the bearing seat is fixedly connected on the upper plane of the connecting plate; the height of the roller in the I-shaped wheel train mechanism is consistent with the height of the roller in the A-shaped wheel train mechanism at the lowest position.
Further, the workpiece rotating, lifting and righting wheel system comprises two riding wheels, a riding wheel fixing rack, a sliding panel, a bearing column, a pressure-bearing bottom plate, a supporting rod, a main cylinder and a sliding column; the center wheel base of the two supporting wheels is arranged on the supporting wheel fixing rack in a parallel rotating mode and can be adjusted; the riding wheel fixing rack is fixed at the upper end of the sliding panel; the sliding panel is arranged above the pressure-bearing bottom plate through the bearing columns; the pressure-bearing bottom plate is fixed on the H-shaped engine base through the supporting rod; the main cylinder is fixedly connected to the middle of the lower end of the pressure-bearing bottom plate, and a main cylinder shaft of the main cylinder penetrates through the pressure-bearing bottom plate to be connected to the middle of the lower end of the sliding panel and is used for driving the sliding panel and the two riding wheels on the sliding panel to perform lifting motion; the upper end of the sliding column is fixedly connected with the lower end of the sliding panel, the lower end of the sliding column penetrates through the pressure-bearing bottom plate and extends downwards, and the sliding column is used for guiding the lifting motion of the sliding panel and the two supporting wheels on the sliding panel.
Further, the supporting roller fixing rack comprises a supporting roller bottom plate and two supporting roller seats vertically and fixedly connected to two sides of the supporting roller bottom plate; each riding wheel is respectively arranged between the two riding wheel seats, the upper end of each riding wheel seat is respectively provided with two adjusting grooves with openings at the upper parts and two sides penetrating through, the end part of the central shaft of each riding wheel is respectively arranged in one adjusting groove, and the opening at the upper part of each adjusting groove is respectively provided with a pressing plate through two fastening nails so as to limit the two riding wheels between the two riding wheel seats; each riding wheel seat is respectively in threaded connection with two symmetrically-arranged adjusting cylinders, one end of each adjusting cylinder extends into one adjusting groove from the end of one riding wheel seat and abuts against one end of the central shaft of one riding wheel, the position of the central shaft of the riding wheel in the adjusting groove is adjusted by rotating the adjusting cylinders, and the distance between the central shafts of the two riding wheels is changed.
Further, the T-shaped limiting device comprises a first limiting plate, a transfer cylinder, a chute plate, a track plate and a locking block; the first limiting plate is arranged at the output end of the transfer cylinder, moves along the X-axis direction under the pushing of the transfer cylinder and is abutted against the front turning end of the workpiece; the transfer cylinder is arranged on the chute plate; the chute plate is fixedly connected to the track plate; the track plate is slidably arranged on the lathe body along the X-axis direction through a slide rail; the locking block is movably arranged in an inner cavity of the lathe body and is also connected with the track plate through a locking bolt, the locking block can be driven to move upwards under the limitation of the inner cavity walls on the two sides of the lathe body by rotating the locking bolt, and the locking block and the track plate are clamped on the lathe body so as to realize the relative fixation of the track plate and the lathe body; open the slotted hole that has arranged along the Z axle direction on the chute board, it installs to transfer the jar through mount pad and first fastening bolt on the chute board, the mount pad cup joints transfer on the jar, first fastening bolt alternates on the mount pad and stretch into to in the slotted hole, just first fastening bolt can the slotted hole internalization, in order to adjust transfer the jar position in the Z axle direction, later the locking first fastening bolt can with it is in to transfer the jar rigid coupling on the chute board.
The R-shaped limiter comprises a limiting head, a sliding plate, a sliding seat, a sliding shaft and a limiting head cylinder; the limiting head is fixedly connected to the upper part of the sliding plate and faces the lathe so as to be used for propping against the tail end of the retracted short workpiece and limiting the retracted short workpiece; the sliding plate vertically penetrates through the sliding seat in a sliding manner; the sliding shaft is horizontally connected between two wheel train mechanisms in the floating lifting adjusting transmission roller system; the sliding seat is lockably sleeved on the sliding shaft in a sliding mode so as to be used for adjusting the position of the sliding plate and the limiting head on the sliding plate in the X-axis direction; the limiting head cylinder is vertically and fixedly connected to the lower portion of the sliding seat, and the output end of the limiting head cylinder is connected to the lower portion of the sliding plate and used for driving the sliding plate and the limiting head on the sliding plate to move up and down along the Y-axis direction.
The Y-shaped limiter comprises a bending baffle, a rotating shaft, two remote arm plate seats, a torsion spring, a limiting seat, a supporting column body, a connecting base plate and a telescopic column; the bending baffle comprises a second limiting plate and a remote arm plate which are integrally manufactured and have an obtuse included angle; the rotating shaft is fixedly connected with the remote arm plates and rotatably arranged between the two remote arm plate seats, and the bending baffle can swing around the central axis of the rotating shaft; the two swing arm plate seats are fixedly connected to the upper end of the supporting column body and used for limiting the swing position of the swing arm plate; the torsion spring is sleeved on the rotating shaft and connected between the rotating shaft and any one of the remote arm plate seats, and the bending baffle is driven to swing upwards under the action of the torsion spring; the limiting seat is fixedly connected to the upper end of the supporting column body and used for limiting the upward swinging position of the second limiting plate, so that the second limiting plate is in a vertical state, and the second limiting plate in the vertical state is used for limiting the retracted long workpiece; the connecting substrate is fixedly connected to the lower end of the supporting column body; the telescopic column is fixedly connected to the connecting base plate and can be inserted into a machine base pipe of the H-shaped machine base in an adjustable position in the X-axis direction.
Furthermore, the number of the E-shaped guides is two, the number of the O-shaped claspers is one, one set of the O-shaped claspers is arranged between the two sets of the E-shaped guides, the two sets of the E-shaped guides share one steel ring frame, and the steel ring frame is integrally formed by one second steel ring frame and two first steel ring frames; the guide wheels on any set of the E-shaped guider and the guide wheels on the other set of the E-shaped guider are arranged in a staggered mode at equal intervals in the circumferential direction.
Furthermore, the loading storage rack and the unloading storage rack are formed by splicing a plurality of bearing piles, a plurality of long vertical piles and a plurality of short vertical piles, wherein the first end of each bearing pile is connected with the middle part of one long vertical pile, and the second end of each bearing pile is connected with the top of one short vertical pile; in the feeding storage rack, the bearing piles are arranged in parallel, each bearing pile is arranged from a first end to a second end in an inclined and downward mode, the long vertical piles are sequentially connected in series through connecting rods, and the short vertical piles are sequentially connected in series through connecting rods; in the blanking storage rack, the bearing piles are arranged in parallel, each bearing pile is arranged from the second end to the first end in an inclined and downward mode, the long vertical piles are sequentially connected in series through connecting rods, and the short vertical piles are sequentially connected in series through connecting rods.
Further, the K-shaped turner comprises a poking rod, a turning rod and an air cylinder mechanism; the first end of the poking rod is provided with a poking block and is close to the short vertical pile side of the feeding storage rack, the second end of the poking rod is movably connected with the first end of the turnover rod, the first end of the turnover rod is bent to form a turnover bending part, and the second end of the turnover rod is close to the short vertical pile side of the discharging storage rack; the poking rod and the overturning rod are respectively hinged on a support leg through a support shaft, the two support legs are symmetrically and fixedly connected on a connecting plate, the connecting plate is fixedly connected on a butt plate, and the butt plate is arranged on the H-shaped base through support legs; the air cylinder mechanism is fixedly connected to the middle of the lower end of the butt joint plate, and the output end of the air cylinder mechanism sequentially penetrates through the butt joint plate and the connecting plate to extend upwards and is movably connected to the joint of the poking rod and the overturning rod through a movable joint pin shaft; the poking rod and the overturning rod are driven to swing up and down around the corresponding support shaft by controlling the cylinder mechanism; in the retraction process of the output end of the air cylinder mechanism from top to bottom, the poking rod obtains a workpiece on the feeding storage rack by utilizing a poking block and rolls the workpiece into the bending groove of the turnover rod along the poking rod, and the output end of the air cylinder mechanism is continuously retracted to separate the workpiece from the bending groove of the turnover rod and place the workpiece on a floating lifting adjusting transmission roller system for conveying the workpiece; in the process that the output end of the air cylinder mechanism extends from bottom to top, the turnover rod acquires a workpiece on the floating lifting adjusting transmission roller system by using the turnover bending part and rolls the workpiece to the blanking storage rack along the turnover rod; the K-shaped turners are distributed in the floating lifting adjusting transmission roller system in a penetrating mode and located between the feeding storage rack and the discharging storage rack.
Furthermore, an F-shaped guide frame is further arranged on the lateral side of the blanking storage frame and comprises a guide rod, rockers, extension shafts, a movable joint seat I, a movable joint seat II and fastening screws, the guide rod is arranged on the lateral side of the bearing pile in a retractable manner through at least two rockers, the upper end of each rocker is hinged to the guide rod through the movable joint seat I, the lower end of each rocker is fixedly connected to the end of the extension shaft, each movable joint seat II is fixedly connected to the lower end of the bearing pile, and each extension shaft movably penetrates through one movable joint seat II in a position-adjustable manner and is locked by one fastening screw; the rocker is swung upwards and the extension shaft is locked, so that the guide rod can be fixed above one side of the bearing pile, and the guide function is achieved for rolling of the short workpiece on the blanking storage rack; the rocker is swung downwards and the extension shaft is locked, so that the guide rod can be accommodated in the middle of one side of the bearing pile, and the rolling of the long workpiece on the blanking storage rack is prevented from being influenced; the two F-shaped guide frames are respectively arranged on the opposite sides of the two bearing piles for bearing the short workpieces in the blanking storage rack.
Furthermore, a C-shaped retaining ring, a G-shaped moving device and a Q-shaped poking device are further arranged on the feeding storage rack.
The C-shaped retaining ring comprises a handle, a short arc block, a long arc block, a thickened plate and a lock control nail, wherein the short arc block and the long arc block are connected together to form a ring body with a notch, the ring body is movably sleeved on the bearing pile and locked by the lock control nail which is connected onto the long arc block through threads, the handle is fixedly connected onto the outer wall of the joint of the short arc block and the long arc block and obliquely arranged to one side, the thickened plate is fixedly connected onto the outer wall of the short arc block in a matched mode, the thickened plate and the short arc block form the thickened arc block, one end face of the thickened arc block is an oblique pressing face, the oblique pressing face is in contact with a workpiece and used for blocking the rolled workpiece, and when the notch in the ring body rotates to the center position of the uppermost end of the bearing pile, the workpiece is allowed to roll through the notch; the C-shaped retaining rings are multiple and used for limiting workpieces and enabling the workpieces on the feeding storage rack to be orderly arranged.
The G-shaped shifting device comprises a moving plate, a shifting tile block and a position control nail, wherein the shifting tile block is a sleeve with a notch, is movably sleeved on a bearing pile and is locked by the position control nail which is connected to the shifting tile block through threads, the moving plate is fixedly connected to the outer wall of the shifting tile block in the radial direction, an arc-shaped blocking surface is formed at one end of the moving plate, is in contact with a workpiece and is used for blocking the rolled workpiece, and when the notch in the shifting tile block rotates to the center of the uppermost end of the bearing pile, the workpiece is allowed to roll through the notch; the G-shaped moving devices are multiple and used for limiting workpieces and enabling enough spacing distance to exist among the workpieces on the loading storage rack, so that the detachment of the sling and the arrangement of the workpieces with large diameters are facilitated.
The Q-shaped extractor comprises an extracting ring and a locking nail, the extracting ring is a ring body and is movably sleeved on a bearing pile and locked by the locking nail which is connected to the extracting ring through a thread, a stop surface is formed at one end of the extracting ring, and the stop surface is in contact with a workpiece and is used for stopping the rolled workpiece; the Q-shaped poking device is a plurality of workpieces which are used for limiting and close to the K-shaped turner, and the poking rod can just obtain one workpiece at a time.
Compared with the prior art, the invention has the beneficial effects that:
1. the design concept of the combined automatic line is scientific and advanced, the combined automatic line is fused with environmental factors to generate rich functions, the production pattern of the mechanical and electrical appliance integrated automatic line with compact process flow connection is formed, the overall production time efficiency is improved by 30 percent, the energy consumption is reduced, and the occupation rate of personnel and equipment is reduced.
2. The combined automatic line can broaden the processing capacity of a single machine lathe, increase the types and the number of finished workpieces, and improve the direct output economic index.
3. By expanding the processing capacity, the strength of products meeting socialized demands is improved, the technology research and the advanced process in the aspects of hardware conformance conditions and software are provided, the pace of enterprises moving to socialized large markets can be boosted, the deep research is carried out on the technology of the drill rod thread turning process, and the application field of the CNC technology is expanded to the manufacturing and processing of more workpieces.
4. The workpiece transmission system composed of various wheel train mechanisms has rich functions, has the functions of adjusting the height value of the supporting point of the diameter phi 73-340 mm of the workpiece and adjusting the individual change of the diameter difference of different sections, for example, the adjustment for thickening the middle section of a weighted drill rod, and has the limitation on the lifting height of the workpiece with the maximum diameter, thereby preventing the lifting force on a lathe spindle and the destructive force for bending the workpiece, and the invention also has the new function of the combined automatic line.
5. The workpiece conveying, positioning and clamping limit controller is invented aiming at the limit control form required by different sections of workpieces, the workpiece limit control position is accurate, the degree of stable combination with numerical control technology and digital parameters is achieved, the parameter adjustment and correction in man-machine conversation are reduced, the time is saved, the error is reduced, and the time efficiency is improved.
6. The workpiece channel centering and clamping balancer is invented aiming at the requirements of transmission and stable clamping of a short workpiece in a main shaft hole of a lathe, the transmission effect of the short workpiece in the main shaft hole is good, the work of clamping the workpiece from the front chuck end is changed, the defects of time waste, labor waste, safety and the like are eliminated, and the time efficiency is directly improved.
The invention relates to an F-shaped guide frame which is invented for preventing short workpieces from rolling, derailing and falling and forms a multifunctional effect by a storage frame.
And 8, the C-shaped retaining ring, the G-shaped shifter and the Q-shaped shifter are in innovative appearance design, control is performed on the rolling state of the storage rack workpieces, orderly arrangement and rolling are guaranteed, and an automatic production pattern is formed with a vehicle manufacturing process.
9. The combined automatic line is matched with an S1-343B CNC pipe threading lathe, the effect and value benefits are greatly improved through verification of the operation process of actually turning various workpieces, compared with the prior installation form, the time for turning the same short workpiece is only 1/3 from the prior, in other words, the number of workpieces which is 2.5-3 times of the number of workpieces in the prior form can be finished in the same time.
10. The installation pattern of the combined automatic line has unlimited space structure, reserves the feasibility for the subsequent research of a novel combined matching functional mechanism, and reserves a larger technical research space for the turning and repairing of the screw threads of the drill rod.
Drawings
In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings.
FIG. 1 is a front view of a workpiece transfer, positioning and clamping assembly line of the present invention;
FIG. 2 is a top view of the workpiece transfer, positioning and clamping assembly line of the present invention;
FIG. 3 is a side view of the A-train mechanism of the present invention;
FIG. 4 is a front view of the A-train mechanism of the present invention;
FIG. 5 is a side view of a B-train mechanism of the present invention;
FIG. 6 is a front view of the B-train mechanism of the present invention;
FIG. 7 is a side view of the type I wheel train mechanism of the present invention;
FIG. 8 is a front view of the type I wheel train mechanism of the present invention;
FIG. 9 is a front view of a workpiece rotating lift centralizing wheel system in accordance with the present invention;
FIG. 10 is a side view of a workpiece rotating lift centralizer system of the present invention;
FIG. 11 is a cross-sectional view taken along line M-M of FIG. 10;
FIG. 12 is a schematic view of the structure of the load post and its components of the present invention;
FIG. 13 is a schematic view of the structure of the sliding post and its components of the present invention;
FIG. 14 is a front view of the T-stop of the present invention;
FIG. 15 is a sectional view in the direction L2-L2 in FIG. 14;
FIG. 16 is a schematic view of the connection structure of the track plate, the locking block and the lathe bed according to the present invention;
FIG. 17 is a front view of the R-stop of the present invention;
FIG. 18 is a side view of the R-stop of the present invention;
FIG. 19 is a top view of the R-stop of the present invention;
FIG. 20 is a schematic structural view of the R-shaped stopper of the present invention in use;
FIG. 21 is a front view of the Y-stop of the present invention;
FIG. 22 is a side view of the Y-stop of the present invention;
FIG. 23 is a top view of the Y-stop of the present invention;
FIG. 24 is a schematic structural view of the Y-shaped stopper of the present invention in use;
FIG. 25 is a front cut-away view of the workpiece tunnel centering clamping balancer of the present invention;
FIG. 26 is a front cut-away view of the E-guide of the present invention;
FIG. 27 is a side view of the E-shaped guide of the present invention;
FIG. 28 is a side view of the O-clamp of the present invention;
FIG. 29 is a right side view of FIG. 25 with the lower two guide wheels and associated components removed;
FIG. 30 is a side view of the present invention in a loaded state;
FIG. 31 is a side view of the present invention in the blanking state;
FIG. 32 is a side view of the K-flipper of the present invention;
FIG. 33 is a front view of the K-flipper of the present invention;
FIG. 34 is a side view of the F-shaped guide frame of the present invention in use;
FIG. 35 is a front view of the F-shaped guide frame of the present invention in use;
FIG. 36 is a side view of the F-shaped guide frame of the present invention in a stored state;
FIG. 37 is a front view of the C-shaped retainer of the present invention;
FIG. 38 is a top view of the C-shaped retainer of the present invention;
FIG. 39 is a cross-sectional view of a thickened arc block of the C-shaped baffle ring of the present invention;
FIG. 40 is a front view of a G-shaped shifter of the present invention;
FIG. 41 is a cross-sectional view taken along line M-M of FIG. 40;
FIG. 42 is a front view of the G-shaped shifter of the present invention in the blocked state;
FIG. 43 is a front view of the type G shifter of the present invention in the non-blocking state;
FIG. 44 is a front view of the Q-shaped picker of the present invention;
FIG. 45 is a side view of the Q-drawer of the present invention;
FIG. 46 is a front view of the H-shaped housing of the present invention;
FIG. 47 is a top view of an H-shaped housing of the present invention;
FIG. 48 is a side view of the H-shaped housing of the present invention;
FIG. 49 is a schematic diagram of a centralized control circuit of the present invention.
The automatic feeding device comprises an A-type wheel train mechanism, a B-type wheel train mechanism, an I-type wheel train mechanism, an H-type base, a lathe, a D-type wheel train mechanism, a T-type limiting stopper, an R-type limiting stopper, a Y-type limiting stopper, an E-type guider, an O-type clamping device, a feeding storage rack, a discharging storage rack, a K-type turnover device, a F-type guiding rack, a C-type retaining ring, a G-type moving device and a Q-type moving device, wherein the A-type wheel train mechanism is 1, the B-type wheel train mechanism is 2, the I-type wheel train mechanism is 3, the H-type base is 4, the lathe is 5, the D-type wheel train mechanism is 6, the T-type limiting stopper is 7, the R-type limiting stopper is 9, the E-type guiding device is 10, the O-type clamping device is 11, the feeding storage rack is 13, the K-type turnover device is 14, the F-type guiding rack is 16, the C-type retaining ring is 17, the G-type moving device and the Q-type moving device is 18; a-001, a roller, A-002, a gearbox, A-003, a motor, A-004, a connecting plate, A-005, a fastening bolt, A-006, an A-type guide pipe, A-007, an A-type guide rod, A-008, a supporting plate, A-009, a supporting column, A-010, an adjusting shaft, A-011, an adjusting cylinder, A-012, an adjusting cap, A-013, a fastening cap, A-014, an adjusting pad, A-015, a cylinder shaft, A-016, an air cylinder, A-017 and a bearing seat; b-001. a double connecting plate, B-002.B type guide rods, B-003.B type guide tubes, B-004. limit holes, B-005. limit pins, B-006. bearing plates, B-007 bearing seats, B-008. adjusting studs and B-009. adjusting nuts; i-001, butt plate, I-002, support leg, I-003, diagonal rib plate; d-001, riding wheel, D-002, riding wheel seat, D-003, fastening nail, D-004, pressing plate, D-005, adjusting cylinder, D-006, adjusting groove, D-007, riding wheel bottom plate, D-008, guiding rib, D-009, sliding panel, D-010, bearing seat, D-011, locking cap, D-012, bearing column, D-013, sliding column, D-014, sliding seat, D-015, center seat, D-016, main cylinder shaft, D-017, bearing bottom plate, D-018, T-shaped limiting plate, D-019, small cylinder shaft head, D-020, center hole, D-021, small cylinder, D-022, small cylinder seat, D-023, bearing column perforation, D-024, main cylinder, D-025 and supporting rod, d-026, anti-drop pin, D-027, conversion seat, D-028, upper limit pin, D-029, soft rope, D-030, upper limit jack, D-031, heightening column; t-001, a transfer cylinder, T-002, a mounting seat, T-003, a first fastening bolt, T-004, a first limiting plate, T-005, a chute plate, a T-006, a rail plate, T-007, a plane rail, T-008, a guide rail, T-009, a locking block, T-010, a locking bolt, T-011, a control valve stopping state, T-012, a control valve retracting state, T-013, a control valve extending state and T-014, a lathe body; r-001, a sliding plate, R-002, a limiting head mounting plate, R-003, a limiting head, R-004, a second fastening bolt, R-005, an upper seat plate, R-006, a sliding sleeve, R-007, a lower seat plate, R-008, a movable joint, R-009, a connecting bolt, R-010, a limiting head cylinder shaft, R-011, a limiting head cylinder body and R-012, a sliding shaft; y-001, a second limit plate, Y-002, a rocker arm plate, Y-003, a torsion spring, Y-004, a rotating shaft, Y-005, a limit seat, Y-006, a rocker arm plate seat, Y-007, a support column, Y-008, a connecting base plate, Y-009, a telescopic column, Y-010, a swing lower stop state and Y-011, a fastening pin; e-001, a steel ring frame, E-002, a first fastening nail, E-003, an adjusting rod, E-004, an adjusting nut, E-005, a guide shaft, E-006, a guide wheel and E-007, the inner wall of a main shaft hole; o-001, a double cylinder body, O-002, a pressure spring, O-003, a double cylinder shaft, O-004, a clamping head, O-005, a second fastening nail and an O-006 vent hole; n-001 bearing piles, N-002 long vertical piles, N-003 rib plates, N-004 short vertical piles, J-001 anti-collision devices; k-001. upper shaft point, K-002. poking rod, K-003. turning rod, K-004. support shaft, K-005. support leg, K-006. lower shaft point, K-008. cylinder mechanism; f-001, a guide rod, F-002, an articulated seat I, F-003, a rocker, F-004, an extension shaft, F-005, an articulated seat II, F-006 and a fastening screw; c-001, a handle, C-002, a connecting plate, C-003, a thickened plate, C-004, a short arc block, C-005, a straight back, C-006, an inclined pressing surface, C-007, a connecting pin, C-008, a long arc block and C-009, a lock control nail; g-001, a moving plate, G-002, a holding hole, G-003, an arc-shaped baffle surface, G-004, a centering block, G-005, a locking nail, G-006, a shifting tile block, G-007, a position control nail, G-008, a limit lever, G-009, a track line I, G-010 and a track line II; q-001, the plucking ring, Q-002, the locking nail, Q-003, the stop surface; h-001, a machine seat pipe, H-002, a lacing wire pipe, H-003, a bottom plate and H-004, a pipeline control pipe; u-001 long workpiece, V-001 short workpiece.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in detail so as not to obscure the embodiments of the invention.
In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art. The following detailed description of preferred embodiments of the invention, however, the invention is capable of other embodiments in addition to those detailed.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "transverse", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Embodiments of the invention are described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the workpiece conveying, positioning and clamping combined automatic line provided by the invention comprises a lathe 5, a floating lifting adjusting and conveying roller system, a workpiece rotating, lifting and righting roller system, a workpiece conveying, positioning, clamping and limiting controller, a workpiece channel righting and clamping balancer and a workpiece storage rack. Specifically, the floating lifting adjusting transmission roller system comprises an A-type wheel train mechanism 1, a B-type wheel train mechanism 2 and an I-type wheel train machine 3, the workpiece rotating lifting centering wheel system comprises a D-type wheel train mechanism 6, the workpiece transmission positioning clamping limiting controller comprises a T-type limiter 7, an R-type limiter 8 and a Y-type limiter 9, the workpiece pore canal centering clamping balancer comprises an E-type guider 10 and an O-type clamp 11, and the workpiece storage rack comprises a loading storage rack 12, a unloading storage rack 13, a K-type turner 14, an F-type guide rack 15, a C-type retaining ring 16, a G-type shifter 17 and a Q-type puller 18; the automatic feeding device comprises an A-type gear train mechanism 1, an I-type gear train machine 3, a D-type gear train mechanism 6, an R-type stopper 8, a Y-type stopper 9 and a K-type turner 14, wherein the A-type gear train mechanism, the Y-type stopper 9 and the K-type turner 14 are integrally installed on an H-type base, a B-type gear train mechanism 2 is movably arranged between a lathe 5 and the A-type gear train mechanism 1, a T-type stopper 7 is arranged at the workpiece processing end of the lathe 5, an E-type guider 10 and an O-type clamper 11 are installed in a spindle hole of the lathe 5, a feeding storage rack 12 and a discharging storage rack 13 are respectively arranged at two ends of the K-type turner 14, namely two sides in the workpiece transmission direction, an F-type guide rack 15 is arranged on the discharging storage rack 13, and a C-type baffle ring 16, a G-type shifter 17 and a Q-type shifter 18 are arranged on the feeding storage rack 12.
As shown in fig. 3 to 8, the floating lift adjustment transmission roller system includes 7 sets of a-type train mechanisms 1, 1 set of B-type train mechanisms 2, and 6 sets of I-type train mechanisms 3. The A-type wheel train mechanism 1, the B-type wheel train mechanism 2 and the I-type wheel train mechanism 3 are transversely arranged at a workpiece input end of a lathe (CNC pipe threading lathe) 5 and used for conveying a workpiece (a pipe) to the lathe 5 for thread repairing or machining or retracting a workpiece after thread repairing or machining, wherein the A-type wheel train mechanism 1 and the I-type wheel train mechanism 3 are fixedly connected to an H-shaped machine base 4 in an inserting mode, and the B-type wheel train mechanism 2 is arranged between the lathe 5 and the A-type wheel train mechanism 1.
As shown in fig. 3 and 4, the specific structure of the a-type train mechanism 1 is as follows:
the upper structure of the A-shaped wheel train mechanism 1 is provided with a roller A-001, a motor A-003 and a gearbox A-002 which generate power to the roller are arranged along the coaxial direction, the roller A-001, the motor A-003 and the gearbox A-002 are all arranged on a bearing seat A-017, then the bearing seat A-017 is connected on the upper plane of a connecting plate A-004 through a fastening bolt A-005, two ends of the lower plane of the connecting plate A-004 are connected with two A-shaped guide tubes A-006 through fastening bolts A-005 to form an upper floating transmission mechanism of the A-shaped wheel train mechanism 1, the roller A-001 generates circular rotation motion, the middle of the roller A-001 is low, the two ends of the roller A-001 are high, the axial direction of the roller A-001 is perpendicular to the axial direction of the workpiece, and the workpiece is transmitted along the direction of a horizontal shaft (X axis) by means of friction force generated between the workpiece and an included angle of the roller.
An air cylinder A-016 is arranged in the middle structure of the A-type wheel train mechanism 1, the end head of an air cylinder shaft A-015 penetrates through a center hole in a connecting plate A-004 and is connected with a fastening cap A-013 through an adjusting pad A-014, and the air cylinder A-016 can drive the air cylinder shaft A-015 to move up and down and finally drive a roller A-001 to move up and down synchronously. An adjusting shaft A-010, an adjusting cylinder A-011 and an adjusting cap A-012 which are connected with an air cylinder A-016 are penetrated through center holes on a bottom plate of a support plate A-008 and an H-shaped machine seat 4 from top to bottom, the adjusting shaft A-010 is coaxially and fixedly connected to the lower end of the air cylinder shaft A-015, the adjusting shaft A-010 penetrates through the support plate A-008 and extends downwards, a section of external thread is formed at the lower part of the adjusting shaft A-010, the adjusting cap A-012 is installed in a matched manner, namely, an internal thread is formed in an inner hole of the adjusting cap A-012 and can be connected to the external thread at the lower part of the adjusting shaft A-010 in a matched and coaxial manner, and the adjusting cylinder A-011 is sleeved on the adjusting shaft A-010 and can move up and down along the adjusting shaft A-010; when the device is installed, the adjusting cylinder A-011 is firstly assembled on the adjusting shaft A-010 and then connected with the adjusting cap A-012, the bottom end of the adjusting cylinder A-011 is propped against the adjusting cap A-012 under the action of self gravity, namely the adjusting cylinder A-011 is limited between the supporting plate A-008 and the adjusting cap A-012; when the lifting device is used, the adjusting shaft A-010, the adjusting cylinder A-011 and the adjusting cap A-012 move upwards together with the cylinder shaft A-015, when the top end of the adjusting cylinder A-011 is propped against the supporting plate A-008, the lifting of the cylinder A-016 can be limited, namely the upward movement is indicated; in addition, different types of workpieces have different requirements on position heights during transmission, and the position of the adjusting cylinder A-011 on the adjusting shaft A-010 can be changed by adjusting the adjusting cap A-012, so that the limitation of different height positions is realized.
The lower structure of the A-type wheel train mechanism 1 is internally provided with a supporting plate A-008, the center position of the upper plane of the supporting plate A-008 is connected with the lower end cover of a cylinder A-016 through a fastening bolt A-005, the two ends of the upper plane of the supporting plate A-008 are connected with two A-type guide rods A-007 through the fastening bolts A-005, the two A-type guide rods A-007 and the two A-type guide pipes A-006 are assembled in a one-to-one correspondence manner, and the guiding function is achieved when the roller A-001 moves up and down; the four positions close to the angular points on the lower plane of the supporting plate A-008 are correspondingly connected with the upper ends of the four supporting rods A-009 one by one, and the lower ends of the four supporting rods A-009 are connected with the H-shaped machine seat 4.
The upper floating transmission mechanism realizes transmission of a workpiece along the X-axis direction, the cylinder A-016 in the middle generates power by means of compressed air, floating lifting of the workpiece along the Y-axis direction is realized, the lifting height of the cylinder A-016 can be controlled by adjusting the adjusting cylinder A-011 according to the diameter change of the workpiece, and the lower structure realizes bearing of the weight of the workpiece and stable installation and connection of the mechanism.
As shown in fig. 5 and 6, the specific structure of the B-type train mechanism 2 is as follows:
the upper structure of the B-shaped wheel train mechanism 2 is internally provided with two idler wheels A-001, the two idler wheels A-001 are connected with the two ends of the upper plane of a double-connecting plate B-001 through a bearing seat A-017 and a fastening bolt A-005, the position of the lower plane of the double-connecting plate B-001, which is close to the four corners, is connected with four B-shaped guide rods B-002 through the fastening bolts A-005, and the four B-shaped guide rods B-003 are respectively inserted into four B-shaped guide tubes B-003 of a lower structure to form the centralizing type sliding guide mechanism.
The middle structure of the B-type wheel train mechanism 2 is provided with an air cylinder A-016, the lower end cover of the air cylinder A-016 forms plane butt joint with a lower bearing plate B-006 through a fastening bolt A-005, and the end head of an air cylinder shaft A-015 penetrates through a central hole in a double-link plate B-001 and is connected with a fastening cap A-013 through an adjusting pad A-014. An adjusting shaft A-010, an adjusting cylinder A-011 and an adjusting cap A-012 which are connected with the cylinder A-016 penetrate through a central hole of the pressure bearing plate B-006. The functions of the cylinder A-016, the adjusting shaft A-010, the adjusting cylinder A-011 and the adjusting cap A-012 are the same as those of the A-type wheel train mechanism 1.
A pressure bearing seat B-007 in a frame structure form is arranged in the lower structure of the B-type wheel train mechanism 2, and adjusting nuts B-009 and adjusting studs B-008 capable of adjusting height difference values are arranged at four corners of the pressure bearing seat B-007 to realize levelness adjustment with the ground; the pressure bearing seat B-007 is further provided with four B-type guide tubes B-003 along the upward direction (Y axis) of four corner points of the pressure bearing seat B-007, a plurality of limiting holes B-004 capable of penetrating through the limiting pins B-005 are formed in the B-type guide tubes B-003 and the B-type guide rods B-002, the supporting height of the upper roller mechanism is controlled by penetrating and changing different hole positions through the limiting pins B-005, the middle parts of the four B-type guide tubes B-003 are connected with the four corner points of the pressure bearing plate B-006, and then the lifting mechanism of the upper roller combination is formed through the air cylinders A-016.
The B-type wheel train mechanism 2 is not fixed with the foundation, so that the variability and the movement are convenient, the occupied space is reduced, the levelness of the wheel train is found out by the lower part of the B-type wheel train mechanism through adjusting a stud B-008 and the ground, and the supporting and limiting at different heights required by different workpieces are formed by the middle part of the B-type wheel train mechanism through the lifting of an air cylinder A-016 and the penetrating and shifting of a limiting pin B-005; four B-type guide rods B-002 of the upper structure are inserted into four B-type guide tubes B-003 to form a centralizing type guide sliding mechanism, then the descending position is limited and controlled by inserting the limiting pins B-005, so that the automatic line mechanism of the workpiece conveying roller way with fixed supporting height can be formed, and the other two rollers A-001 are not provided with motors and belong to a passive wheel system.
As shown in fig. 7 and 8, the specific structure of the I-type train mechanism 3 is as follows:
the upper structure of the I-shaped wheel train mechanism 3 is provided with a roller A-001, a motor A-003 and a gearbox A-002 which generate power for the roller are arranged along the coaxial direction, the roller A-001, the motor A-003 and the gearbox A-002 are all arranged on a bearing seat A-017, then the bearing seat A-017 is connected on the upper plane of a connecting plate A-004 through a fastening bolt A-005, and four corners of the lower plane of the connecting plate A-004 are connected with a butt joint plate I-001 through the fastening bolts A-005 to form the automatic line mechanism of the upper workpiece conveying roller way of the I-shaped wheel train mechanism 3. Wherein the roller A-001 generates circular rotation motion, and the workpiece is transmitted along the direction of a horizontal axis (X axis) by means of the friction force generated between the workpiece and the included angle of the roller.
Two supporting legs I-002 are arranged in the lower structure of the I-shaped wheel train mechanism 3, the upper ends of the supporting legs I-002 are connected with the butt joint plate I-001, the lower ends of the supporting legs I-002 are connected with the H-shaped machine base 4, and inclined rib plates I-003 are welded at the joints of the lower ends of the supporting legs I-002 and the H-shaped machine base 4 for enhancing the connection strength and stability.
The I-shaped wheel train mechanism 3 does not have a lifting function and only acts on the lowest support position of a workpiece on a transmission line, because the larger the diameter of the workpiece is, the larger the weight is, and the lower the position of a roller on the transmission system is to ensure that the workpiece and a lathe keep coaxiality, and when the I-shaped wheel train mechanism 3 and the A-shaped wheel train mechanism 1 jointly play a role in supporting the workpiece at the lowest support position so as to improve the stability of the system, so that the contradiction that the lifting conditions required by the maximum diameter and the minimum diameter of the workpiece are different can be solved; the I-shaped wheel train mechanism 3 cannot form a transmission pattern that a workpiece and a lathe keep a coaxial relation, is only suitable for a roller table automatic line far away from the lathe, belongs to an auxiliary supporting mechanism, and cannot be lacked.
The floating lifting adjusting transmission roller system has strong universality, can perform up-and-down floating adjustment on workpieces of different types so as to ensure that the workpieces and a lathe keep coaxial, and has a function of surpassing an independent gear train through the combination of different gear train mechanisms so as to generate stronger transmission capability, namely, the transmission support of the workpieces with length change, diameter change, shape change and the like is met.
As shown in figures 9 and 10, the workpiece rotating lifting righting wheel system, namely the D-shaped wheel train mechanism 6, in the invention mainly comprises two riding wheels D-001, a riding wheel fixing frame, a sliding panel D-009, a bearing column D-012, a pressure-bearing bottom plate D-017, a supporting rod D-025, a main cylinder D-024 and a sliding column D-013. Two riding wheels D-001 are rotatably arranged on the riding wheel fixing rack side by side with adjustable central shaft distance; the riding wheel fixing frame is fixed at the upper end of the sliding panel D-009; the sliding panel D-009 is arranged above the pressure-bearing bottom plate D-017 through a bearing column D-012; the pressure-bearing bottom plate D-017 is fixed on the H-shaped engine base through a support rod D-025; the main cylinder D-024 is fixedly connected with the middle part of the lower end of the pressure-bearing bottom plate D-017, and a main cylinder shaft D-016 of the main cylinder D-024 penetrates through the pressure-bearing bottom plate D-017 to be connected with the middle part of the lower end of the sliding panel D-009 and is used for driving the sliding panel D-009 and two riding wheels D-001 thereon to perform lifting movement; the upper end of the sliding column D-013 is fixedly connected with the lower end of the sliding panel D-009, the lower end of the sliding column D-013 penetrates through the pressure-bearing bottom plate D-017 and extends downwards and is used for guiding the lifting movement of the sliding panel D-009 and the two riding wheels D-001 thereon. The D-shaped wheel train mechanism 6 is placed in a floating lifting adjusting transmission roller system for transmitting workpieces, the number and the layout of the D-shaped wheel train mechanisms 6 can be set according to requirements, and generally, two sets of D-shaped wheel train mechanisms 6 are installed in the floating lifting adjusting transmission roller system at intervals; the two supporting wheels D-001 are used for bearing a workpiece and strengthening the workpiece, the workpiece is placed between the two supporting wheels D-001, is tangent to the outer circles of the two supporting wheels D-001 and can roll, the two supporting wheels D-001 can be adjusted in height through the main cylinder D-024, and the distance between the central axes of the two supporting wheels D-001 is adjustable, so that the D-shaped wheel train mechanism 6 can adapt to workpieces with different diameters, is wide in application range, and can ensure the coaxiality relationship between the workpiece and a lathe spindle through adjustment.
As shown in fig. 9 to 13, the D-type gear train mechanism 6 of the present invention has the following specific structure:
the upper part of the D-shaped wheel train mechanism 6 is provided with a pair of cylindrical riding wheels D-001 which are arranged in parallel, the structure of the two riding wheels D-001 and the installation mode of the two riding wheel seats D-002 are the same, now, the connection relationship between the riding wheel D-001 and the two riding wheel seats D-002 is illustrated by taking one riding wheel D-001 as an example, the two ends of the central shaft of the riding wheel D-001 are respectively and movably inserted into the two adjusting grooves D-006, the two adjusting grooves D-006 are symmetrically formed on the two riding wheel seats D-002, the adjusting groove D-006 is a long groove structure with an opening at the upper part and two penetrating sides, after the end part of the central shaft of the riding wheel D-001 is placed in the adjusting groove D-006, the pressing plate D-004 is locked at the opening at the upper part of the adjusting groove D-006 by two fastening nails D-003 so as to limit the central shaft of the riding wheel D-001 in the adjusting groove D-006, the central shaft of the riding wheel D-001 is prevented from falling off from the adjusting groove D-006, and the central shaft of the riding wheel D-001 is allowed to slide along the adjusting groove D-006; the adjusting cylinder D-005 is used as an adjusting mechanism of the central axle distance between two riding wheels D-001, concretely, the adjusting cylinder D-005 is in a screw structure and is connected on the riding wheel seat D-002 in a threaded manner, the number of the adjusting cylinders D-005 is consistent with that of the adjusting grooves D-006, and the adjusting cylinders D-006 and the adjusting grooves D-002 are matched and used in a one-to-one correspondence manner, one end of the adjusting cylinder D-005 extends into the adjusting groove D-006 and is propped against the end part of the central axle of the riding wheel D-001, the control of the central axle distance between the two riding wheels D-001 is realized by adjusting the adjusting cylinders D-005 on the riding wheel seats D-002, the bearing and supporting stable conditions established by the contact mode of workpieces with different diameters and the circumcircle of the two riding wheels D-001 are met, the safety of the turning workpieces in the high-speed rotation process is better ensured, and the riding wheels are prevented from being separated to form a complex situation. In addition, two riding wheel seats D-002 are fixed on two sides of the upper end plane of the riding wheel bottom plate D-007 to form a riding wheel fixing frame in a connected mode.
The middle part of the D-shaped wheel train mechanism 6 is provided with a sliding panel D-009, two guide ribs D-008 are arranged on the symmetrical edge of the upper end plane of the D-shaped wheel train mechanism, four anti-dropping pins D-026 are inserted on the other symmetrical edge, the riding wheel bottom plate D-007 is inserted between the two guide ribs D-008 in a matching and sliding manner, the riding wheel bottom plate D-007 is limited on the sliding panel D-009 by the four anti-dropping pins D-026, and then the two riding wheels D-001 are limited on the sliding panel D-009.
The center of the lower end plane of the sliding panel D-009 is provided with a center seat D-015, and the two side parts are also connected with two symmetrically arranged sliding columns D-013 and two symmetrically arranged bearing seats D-010.
Wherein, the central seat D-015 is used for matching with a main cylinder shaft D-016 extending out of a main cylinder D-024, a conversion seat D-027 is arranged between the central seat D-015 and the main cylinder shaft D-016, the conversion seat D-027 and the main cylinder shaft D-016 are in non-fixed connection and can be taken out or installed instantly, the conversion seat D-027 and the central seat D-015 of the upper mechanism form movable butt joint, because the workpiece with smaller diameter or larger non-equal diameter difference needs to be lifted to ensure the coaxiality relation with the lathe spindle, but the telescopic quantity of the main cylinder shaft D-016 is limited, so the design of the conversion seat D-027 is adopted, the lifting height can be increased, and the device is suitable for realizing turning and transmission of workpieces with smaller diameters or larger non-equal diameter difference values in different occupied spaces on a floating lifting adjusting transmission roller system; the main cylinder D-024 drives the main cylinder shaft D-016 to do telescopic motion, so that the upper riding wheel D-001 and a workpiece lifted by the upper riding wheel D-001 can be lifted or lowered, the condition of alternating change of the workpiece in the direction of a horizontal shaft (X shaft) or a vertical shaft (Y shaft) is further established, and the reliable operation or conversion of the transmission and the rotation motion of the workpiece along the axis is ensured.
The bearing seat D-010 and the components used in cooperation with the bearing seat D-010 have two sets of structures, the composition and action principle of the two sets of structures are consistent, and the bearing seat D-010 and the components used in cooperation with the bearing seat D-010 are detailed by taking one set of structures as an example: the assembly matched with the bearing seat D-010 also comprises a locking cap D-011, a bearing column D-012 and a heightening column D-031, the upper end of the bearing column D-012 is vertically screwed in the bearing seat D-010, and the bearing column D-012 can be rotatably adjusted up and down to adjust the height, and then the bearing column D-012 is locked by the locking cap D-011 which is screwed outside the bearing column D-012 and can prevent the bearing column D-012 from continuously screwing upwards into the bearing seat D-010 to limit the position of the bearing column D-012; the lower end of the bearing column D-012 is provided with an insertion hole, the upper end of the heightening column D-031 is provided with an insertion rod, and the insertion rod is matched with the insertion hole for use, so that the heightening column D-031 can be coaxially inserted into the lower end of the bearing column D-012, the heightening column D-031 is placed on the pressure-bearing bottom plate D-017, the height of the bearing column D-012 can be prolonged, the supporting range is expanded, and powerful support is provided for the upper structure of the D-type wheel train mechanism 6; when a workpiece with a smaller diameter is loaded, the height of the loading column D-012 and the height of the components of the loading column D-012 need to be increased, at the moment, the heightening column D-031 needs to be arranged between the loading column D-012 and the pressure-bearing bottom plate D-017, and the heightening columns D-031 with various heights can be designed to meet the supporting requirements in order to adapt to workpieces of different models.
The sliding column D-013 and the components used in cooperation with the sliding column D-013 have two sets of structures, the composition and the action principle of the two sets of structures are consistent, and the details are given by taking one set of structures as an example: the assembly matched with the sliding column D-013 is also provided with a sliding seat D-014 and an upper limit pin D-028, the upper end of the sliding column D-013 is vertically fixedly connected to the edge part of the lower end of the sliding panel D-009, the sliding seat D-014 is fixedly connected to the pressure bearing bottom plate D-017, the inner diameter of the inner hole of the sliding seat D-014 is matched with the outer diameter of the sliding column D-013, the sliding column D-013 is slidably and vertically inserted into the sliding seat D-014, and the sliding column D-013 and the sliding seat D-014 form a positive type sliding shaft sleeve mechanism so as to realize the centering, guiding and lifting sliding of the upper mechanism of the D-type wheel train mechanism 6; the upper limit pin D-028 is connected with the pressure-bearing bottom plate D-017 through a soft rope D-029, and a plurality of upper limit insertion holes D-030 are further formed in the sliding column D-013; the upper limit pin D-028 is matched and inserted with the upper limit insertion hole D-030 to generate the lifting height of the upper limit mechanism, and further reliable conditions are established for lifting workpieces with larger diameters, so that the lifting height is prevented from being larger than the matching state of the workpieces and a lathe spindle, and damage forms or forces to the lathe and the workpieces are generated.
The lower part of the D-shaped gear train mechanism 6 is provided with a pressure-bearing bottom plate D-017, the central area of the lower end plane of the pressure-bearing bottom plate D-017 is provided with a main cylinder D-024, the main cylinder D-024 is a compressed air cylinder, the upper end cover of the main cylinder D-024 is connected with the pressure-bearing bottom plate D-017 by four lengthened studs, and the central position of the pressure-bearing bottom plate D-017 is provided with a through hole for a main cylinder shaft D-016 to penetrate through.
Two bearing column through holes D-023 are respectively arranged at proper positions from the center of the pressure-bearing bottom plate D-017 to the sliding seat D-014 in the direction, the two bearing column through holes D-023 are correspondingly arranged below the two bearing columns D-012 one by one, is used for the penetration of the bearing post D-012, when bearing a workpiece with larger diameter, the height of the bearing post D-012 and the components thereof needs to be reduced, the bearing post D-012 can move downwards through the bearing post through hole D-023, the locking cap D-011 is limited on the pressure-bearing bottom plate D-017, the locking cap D-011 can rotate on the bearing column D-012 to adjust the position, and the bearing column D-012 is locked on the pressure-bearing bottom plate D-017 by the locking cap D-011 after moving down to the right position, so as to realize the locking of the descending and lifting height of the upper mechanism of the D-shaped wheel train mechanism 6.
The plane on the pressure-bearing bottom plate D-017 is also provided with a limiting plate with a T-shaped platy structure which can rotate around the main cylinder shaft D-016, namely the T-shaped limiting plate D-018, the middle part of the T-shaped limiting plate D-018 is provided with a central hole D-020 which can penetrate through the main cylinder shaft D-016, the other extending end part of the T-shaped limiting plate D-018 is connected with a small cylinder shaft head D-019 of a small cylinder D-021, the other end part of the small cylinder D-021 is connected with a small cylinder seat D-022 to form a swing mechanism, the T-shaped limiting plate D-018 rotates for an angle around the main cylinder shaft D-016 through the telescopic motion of the small cylinder shaft head D-019, the closing or opening of a channel of a bearing column D-012 which downwards passes through a load column perforation D-023 is realized on the plane on the upper end of the pressure-bearing bottom plate D-017, namely, when the T-shaped limiting plate D-018 closes the carrying column through hole D-023, the carrying column D-012 props against the T-shaped limiting plate D-018 and cannot move downwards, when the T-shaped limiting plate D-018 opens the carrying column through hole D-023, the carrying column D-012 can pass through the carrying column through hole D-023 and move downwards, the lifting height condition between the supporting wheel D-001 and the workpiece in the upper mechanism of the D-shaped wheel train mechanism 6 is further established, the reliable and stable condition of the workpiece rotating around the shaft is formed, and the vehicle manufacturing industry and the product quality are ensured.
Four corner point positions of the lower end plane of the pressure-bearing bottom plate D-017 are respectively connected with the upper ends of four supporting rods D-025, and the lower ends of the four supporting rods D-025 are connected with an H-shaped machine base.
The D-shaped wheel train mechanism 6 is connected into a whole through the upper mechanism, the middle mechanism and the lower mechanism and is installed on the H-shaped base to form stability. The D-shaped wheel train mechanism 6 can establish required conditions for the rotary motion of the turning work piece operation, adapt to the change of the work piece diameter of 73-350 mm and the uneven and uneven lifting of the circumferential surface, establish and form the coaxial rotary relation between the work piece and the lathe spindle all the time, ensure that the work piece can freely align the rotary axis and stably rotate at high speed, and achieve the purposes of improving the quality of turning products and ensuring the operation and environmental safety.
As shown in fig. 14 to 24, the workpiece conveying, positioning and clamping limit controller of the present invention includes a T-shaped stopper 7, an R-shaped stopper 8 and a Y-shaped stopper 9; the T-shaped limiting stopper 7 can be subjected to position adjustment along the X-axis direction and the Z-axis direction, is arranged at the workpiece machining end of the lathe 5, acts on the front turning end of the workpiece, and is used for controlling the reserved length of the workpiece between the output end of the T-shaped limiting stopper 7 and the front chuck of the lathe 5; the R-shaped limiter 8 can be used for carrying out position adjustment along the X-axis direction and the Y-axis direction, is arranged at the workpiece input end of the lathe 5, is arranged in a floating lifting adjusting transmission roller system used for transmitting the workpiece along the X-axis direction, acts on the tail end of the short workpiece V-001 and is used for limiting the position of the retracted short workpiece V-001; the Y-shaped limiter 9 can adjust the position along the X-axis direction, is arranged at the tail end of the floating lifting adjusting transmission roller system, acts on the tail end of the long workpiece U-001 and is used for limiting the position of the retracted long workpiece U-001.
As shown in fig. 14 to 16, a transfer cylinder T-001 is arranged in the upper structure of the T-shaped stopper 7, a first stopper plate T-004 is installed at the front end of the transfer shaft, the first stopper plate T-004 moves along the X-axis direction under the pushing of the transfer cylinder T-001 and abuts against the front lathe-making end of the workpiece, and is used for limiting the reserved length of the lathe-making end of the workpiece between the front chuck of the lathe 5 and the first stopper plate T-004 to realize positioning, clamping and accurate numerical control, two installation bases T-002 are arranged on the outer wall of the transfer cylinder T-001, and each installation base T-002 is connected to the chute plate T-005 through two first fastening bolts T-003 respectively, so as to realize the connection between the transfer cylinder T-001 and the chute plate T-005.
A chute plate T-005 is arranged in the middle structure of the T-shaped limiter 7, a plurality of chutes (long round holes) are formed in the chute plate T-005 and matched with a first fastening bolt T-003 for use, the first fastening bolt T-003 is inserted into the chute through the mounting seat T-002 and can move in the chute to adjust the position of the transfer cylinder T-001 in the Z-axis direction, and then the transfer cylinder T-001 can be fixedly connected to the chute plate T-005 by locking the first fastening bolt T-003. A control switch capable of controlling the position relation of the first limiting plate T-004X axis direction is arranged on the lower end plane of the chute plate T-005, and a control principle and an operation system are designed according to the relation mode of the visual direction of personnel and the operation thinking mode respectively; when the control switch is in a control valve suspension state T-011, the locking state of any position of the transfer cylinder T-001 can be realized; when the control switch is in the control valve retraction state T-012, the complete retraction state of the transfer cylinder T-001 can be realized; when the control switch is in the control valve extending state T-013, the full extending state of the transfer cylinder T-001, namely the position of the longest control point, can be realized. The chute board T-005 is firmly connected with the track board T-006 through two vertical steel plates, a plane rail T-007 and a guide rail T-008 are further arranged on the lower end plane of the track board T-006, the two body rails slide, adjust and position in the X-axis direction through matching with a lathe reference plane, the required conditions for supporting an upper structure are further formed, and the track board T-006 is further provided with a plurality of through holes for being connected with a lower structure.
The locking block T-009 with different steps and planes is arranged in the lower structure of the T-shaped limiter 7, the locking bolt T-010 is arranged on the central line and passes through the through hole on the track plate T-006 to form a movable connection state with the locking block T-009, when the T-shaped limiter 7 needs to be stabilized, the locking bolt T-010 is linked with the locking block T-009, and the locking bolt T-010 is tightly clamped on the sliding track surface of the lathe to form a stable connection with the lathe body T-014.
The T-shaped limiting stopper 7 is made by adopting a pure mechanical principle, has a simple structure and good applicability, and greatly improves the operation speed. By researching the operation flow and process, the idle aging state consumed by correcting the position of the stuck point of each workpiece is cracked and eliminated, the pairing relation between the lathe body and the reserved clamping length of the workpiece turning end is skillfully established, the flow link of correcting the parameter value by man-machine conversation with a numerical control lathe is cancelled, the labor and consumed time ratio on the details of transmission, tool taking, observation and measurement, adjustment and pushing, secondary measurement, repeated correction and the like are combined, the operation is directly started to enter the turning flow, the active aging is greatly improved, and the beautiful operation environment with labor saving, worry saving, accuracy, no error and the like is created for operation.
As shown in fig. 17 to 20, a limiting head R-003 is arranged in the upper structure of the R-shaped limiter 8, and the cross section of the limiting head R-003 is in an "R" shape, and is used for propping against the tail end of the retracted short workpiece and limiting the retracted short workpiece. The limiting head R-003 is a multi-arc body, the multi-arc surface on the limiting head R-003 is used for forming a barrier to the single-row direction of the workpiece (in this example, the workpiece exit direction on the X axis), and has no barrier effect to the workpiece in the other travelling direction (in this example, the workpiece enter direction of the lathe 5 on the X axis) and under the condition of positive pressure, and the multi-arc surface direction on the limiting head R-003 corresponds to the blocked travelling direction. The limiting head R-003 is arranged on the limiting head limiting plate R-002, and the limiting head limiting plate R-002 is arranged on the sliding plate R-001 through a second fastening bolt R-004, so that the limiting head R-003 faces to the direction of the lathe 5. The sliding plate R-001 can slide along the vertical direction (Y-axis direction), the sliding plate R-001 penetrates through the corresponding T-shaped through groove on the middle structure to form a sliding type combined mechanism in the Y-axis direction, and the lower end of the combined mechanism is connected with the lower structure joint head R-008.
An upper seat plate R-005 and a lower seat plate R-007 are designed in the middle structure of the R-shaped limiter 8, two sliding sleeves R-006 are symmetrically installed between the two seat plates, T-shaped through grooves are formed in the corresponding positions of the centers of the upper seat plate R-005 and the lower seat plate R-007, the sliding sleeves R-006 are stably connected into a whole through a second fastening bolt R-004, a mounting screw hole is further formed in the lower seat plate R-007 and used for connecting with a lower structure, the sliding sleeves R-006 are slidably matched and connected with a sliding shaft R-012 and locked through a jackscrew to form a sliding type combined mechanism in the X-axis direction, two ends of the sliding shaft R-012 are stably connected with an I type wheel train mechanism 3 and an A type wheel train mechanism 1 to form a structure for integrally supporting the R-shaped limiter 8, and the matching position relation of the sliding sleeves R-006 on the sliding shaft R-012 is adjusted, the limiting and blocking of the designated position of the workpiece in the X-axis exit direction are realized.
A limit head cylinder shaft R-010 in a lower structure of the R-type limit device 8 is connected with a middle sliding plate R-001 of an upper structure through a movable joint head R-008, a limit head cylinder body R-011 is connected with a screw hole in a lower seat plate R-007 through a connecting bolt R-009, a compression return spring can be further arranged in the limit head cylinder body R-011, and when the limit function is not selected, a linkage mechanism is driven to retract the limit head R-003 to the lowest point under the action of the return spring force, namely, the function of conveying workpieces to a roller way is not performed.
The action mechanism of the R-shaped limiter 8 is that the upper, middle and lower parts are combined to form upper, lower, left and right sliding of the limiting head R-003 on the floating lifting adjusting transmission roller system, so as to further realize accurate limiting and blocking of the short workpiece V-001 in the exit process and establish favorable conversion conditions of rolling and discharging of the short workpiece V-001 during loading and unloading, wherein the limiting head R-003 is designed into a plurality of cambered surfaces, the requirement that the initial contact point of the short workpiece V-001 and the I-shaped wheel train mechanism 3 can be blocked and limited is further met, the friction force generated by the end part of the short workpiece V-001 and the limiting head R-003 in the downward process of turning is reduced, the abrasion and hard scraping phenomena of the short workpiece V-001 are eliminated, and preferably, the cambered surfaces on the limiting head R-003 and the middle clamping part in the rolling wheel train (the I-shaped wheel train mechanism 3 and the A-shaped wheel train mechanism 1) are formed by the upper, middle and lower parts The angle surfaces are adaptive.
The R-shaped limiting stopper 8 is formed by utilizing a pure mechanical structure to limit the short workpiece V-001 in the single-row direction in a blocking mode, the transmission of the long workpiece U-001 and the process of the short workpiece V-001 for feeding are not affected, when the R-shaped limiting stopper 8 is needed, the upper limiting head R-003 is lifted or lowered by controlling the telescopic effect of the limiting head cylinder shaft R-010, the short workpiece V-001 in the X-axis direction in a blocking mode is formed, and the advantage is established for the workpiece to smoothly turn into the next process.
As shown in fig. 21 to 24, the Y-shaped stopper 9 includes a bending baffle, a rotating shaft Y-004, two rocker arm plate bases Y-006, a torsion spring Y-003, a limiting base Y-005, a support column Y-007, a connection base plate Y-008 and a telescopic column Y-009. The bending baffle comprises a second limiting plate Y-001 and a remote arm plate Y-002 which are integrally manufactured and have an obtuse included angle; the rotating shaft Y-004 is fixedly connected with the remote arm plate Y-002 and can be rotatably arranged between the two remote arm plate seats Y-006 to ensure that the bending baffle can swing freely in a 45-degree angle range around the central axis of the rotating shaft Y-004; the two remote arm plate seats Y-006 are fixedly connected at the upper end of the support column body Y-007 and used for limiting the lower swing position of the remote arm plate Y-002; the torsion spring Y-003 is sleeved on the rotating shaft Y-004 and connected between the rotating shaft Y-004 and any remote arm plate seat Y-006, and the bending baffle is driven to swing upwards under the action of the torsion spring Y-003; the limiting seat Y-005 is fixedly connected to the upper end of the supporting column body Y-007, specifically, the limiting seat Y-005 is integrally of a window frame structure, the upper end of the limiting seat Y-005 is of an arc-shaped surface and reduces contact friction with a workpiece, the middle of the limiting seat Y-005 is of a rib plate supporting structure and enhances structural strength, an installation base is established for swinging movement of the second limiting plate Y-001, the supporting column body Y-007 is connected to the center of the lower end plane of the limiting seat Y-005, the limiting seat Y-005 is used for limiting the upward swinging position of the second limiting plate Y-001, the second limiting plate Y-001 is in a vertical state, and the second limiting plate Y-001 in the vertical state is used for limiting the retracted long workpiece U-001; the connecting substrate Y-008 is fixedly connected to the lower end of the supporting column Y-007; the two telescopic columns Y-009 are symmetrically arranged on two sides of the connecting base plate Y-008 to form an integral supporting structure, the telescopic columns Y-009 can be inserted into the machine base pipe H-001 of the H-shaped machine base 4 in an adjustable position in the X-axis direction, and each telescopic column Y-009 is locked by a fastening pin Y-011 after being inserted into the corresponding machine base pipe H-001.
The Y-shaped limiting stopper 9 is used for stopping and limiting the long workpiece U-001 in the single-row direction by utilizing a pure mechanical structure, the feeding process of the long workpiece U-001 is not influenced, when the long workpiece U-001 rolls and presses the second limiting plate Y-001 and generates downward pressure on the second limiting plate Y-001, the bending baffle is driven to rotate downwards for 45 degrees around the central axis of the rotating shaft Y-004 and is in a swinging lower stop state Y-010 of the bending baffle, so that the long workpiece U-001 cannot enter a transmission process to be blocked, and when the long workpiece U-001 is not pressed, the second limiting plate Y-001 automatically resets to a vertical state under the action of the torsion spring Y-003 to form a normal limiting mechanism and state.
The Y-shaped limiting stopper 9 is mainly used for stopping and limiting the long workpiece U-001 in the process of exiting in the X-axis direction, so that the long workpiece U-001 can be further ensured to be in a standard state with the end parts arranged orderly, the workpiece aligning process is increased, the flow is not increased, and the time efficiency is improved. When the Y-shaped limiting device 9 is not required to be selected, the second limiting plate Y-001 can be controlled to be in the swing lower stop state Y-010 all the time through the pin penetration, and all workpieces are not limited to be blocked.
As shown in fig. 25 to 29, the workpiece hole centering and clamping balancer of the present invention is a circular cylinder, and includes an E-shaped guide 10 and an O-shaped clamper 11 coaxially installed in a spindle hole of a lathe; wherein, two sets of E-shaped guides 10 are provided, one set of O-shaped clamp 11 is provided, and one set of O-shaped clamp 11 is arranged between the two sets of E-shaped guides 10, and the three can share one outermost steel sub-ring frame E-001, and can also be respectively and independently built into individual mechanisms. Preferably, the invention is a combined mechanism of two sets of E-shaped guides 10 and one set of O-shaped clamp 11, which can cooperatively and commonly realize centering and clamping on a workpiece at the center of a circle.
As shown in fig. 25 to 27 and 29, the E-shaped guide 10 is a circular ring shape as a whole, and the outermost part is a steel ring frame E-001, the outer diameter of which matches the inner diameter of the spindle hole of the lathe, and the steel ring frame E-001 can slide in the spindle hole of the lathe for position adjustment; 3 penetrating first fastening nails E-002 are arranged on the circumferential line of the steel ring frame E-001 from inside to outside by taking the bisector of the 120-degree central angle as the axis; the outermost end of the first fastening nail E-002 is in contact with the inner wall E-007 of a spindle hole of a lathe and is used for positioning and fastening the steel ring frame E-001 and the inner wall E-007 of the spindle hole of the lathe. 3 sets of guide wheels E-006 are respectively arranged on another 120-degree central angle bisector on the circumferential line of the steel ring frame E-001 and at the position which is separated from the first fastening nail E-002 by a 60-degree central angle; wherein the guide wheel E-006 is rotatably sleeved on the guide shaft E-005, the guide wheel E-006 and the guide shaft E-005 are matched and connected by a proper centripetal ball bearing, two ends of the guide shaft E-005 are respectively provided with a through hole, the two through holes are correspondingly sleeved on two adjusting rods E-003 used as a supporting mechanism, one ends of the two adjusting rods E-003 are stably connected with the inner wall of the steel ring frame E-001 to realize the suspended support of the guide wheel E-006, each adjusting rod E-003 is also respectively provided with two adjusting nuts E-004 capable of adjusting the position of the guide wheel E-001, the locking and the stabilization of the guide shaft E-005 are realized by the clockwise or anticlockwise rotation of the adjusting nuts E-004, and the position relationship of the adjusting nuts E-004 is changed, the transmission centralizing and guiding of workpieces with different diameters can be further met or realized. Preferably, the outer wall of the guide wheel E-006 is low in the middle, high on two sides and low in the middle in a cambered surface, so that the guide wheel E-006 can better contact with the surface of a tubular workpiece, and the guide wheel E-006 is favorable for realizing guide and centering on the workpiece. Preferably, 3 guide wheels on any set of the E-shaped guides 10 and 3 guide wheels on the other set of the E-shaped guides 10 are arranged in a staggered manner at equal intervals in the circumferential direction, so that the two sets of the E-shaped guides 10 can guide and centralize the workpiece at more different angles.
The E-shaped guider 10 forms centralizing guide required by the process of conveying the workpiece into a lathe spindle hole by using a pure mechanical structure, eliminates adverse effects generated by the contact of the workpiece and the inner wall of the lathe spindle hole, creates a novel contact relation, further meets or realizes the coaxiality relation of the axial lead of the workpiece and the lathe spindle, eliminates the collision phenomenon in the process of conveying the workpiece, reduces mechanical wear and reactive aging in the process of opening and closing the chuck jaw, and reduces labor and time consumption required by workpiece calibration. The lathe has the advantages that the efficiency generated by the transmission and clamping of short workpieces (short sleeves) in the lathe spindle holes is particularly obvious, the process and the flow of the short workpieces entering and exiting from the front chuck direction of the lathe in a hanging mode are changed, each single lathe finishes workpiece replacement through an independent automatic line, other equipment and personnel are not needed to be matched, the occupied public resources are few, the randomness is high, the overall operation time efficiency is improved by 30%, the contact relation between personnel and workpieces in moving and transporting is eliminated, and the unsafe risk is eliminated.
As shown in fig. 25, 28 and 29, the O-ring clamper 11 is a circular ring, the outermost part is a steel ring frame E-001 shared with the E-ring guider 10, and similarly, 3 or 5 or more first fastening nails E-002 may be provided on the steel ring frame E-001 at the corresponding part of the O-ring clamper 11 to lock the steel ring frame E-001 with the inner wall E-007 of the spindle hole of the lathe.
And 5 double cylinder bodies O-001 are arranged on the circumferential line of the middle section of the steel ring frame E-001 by taking a 72-degree central angle bisector as an axis, and the 5 double cylinder bodies O-001 are respectively positioned and assembled with the 5 mounting frames fixedly connected on the inner wall of the steel ring frame E-001 in a one-to-one correspondence manner and are respectively locked by a plurality of second fastening nails O-005. A pressure spring O-002 and a double-cylinder shaft O-003 are arranged in the double-cylinder body O-001, the double-cylinder body O-001 is fixedly connected on the inner wall of the steel ring frame E-001, the first end of the double-cylinder shaft O-003 is connected with a clamping head O-004, the second end of the double-cylinder shaft O-003 extends into the double-cylinder body O-001 and is connected with a piston, the piston slides in the inner cavity of the double-cylinder body O-001 and divides the inner cavity of the double-cylinder body O-001 into a pressure spring working cavity and a gas cavity, the pressure spring O-002 is sleeved on the double-cylinder shaft O-003 and is compressed in the pressure spring working cavity, namely one end of the pressure spring O-002 is propped against the upper part of the piston, the other end of the pressure spring O-002 is propped against the inner side of a cylinder cover of the double-cylinder body O-001, and the gas cavity is connected with an external gas source through a vent hole O-006; compressed gas is injected into the gas cavity through an external gas source to drive the double-cylinder shaft O-003 to extend out, the pressure spring O-002 is compressed at the moment and stores self-resetting elastic energy, and when no compressed gas exists in the gas cavity, the energy stored by the pressure spring O-002 pushes the piston back to the original position and enables the double-cylinder shaft O-003 to retract and reset, so that a self-resetting mechanism and a principle are formed. The first end of the double-cylinder shaft O-003 outside the double-cylinder body O-001 is provided with the clamping head O-004, one surface of the clamping head O-004 departing from the double-cylinder shaft O-003 is designed into an arc surface, and the diameter of the arc surface is selected to be the optimal value suitable for most of clamped workpieces, so that all workpieces required to be clamped can be met. Through the control of the expansion state of the double-cylinder shaft O-003, the positioning shaft center of the workpiece in the lathe spindle hole can be further clamped, the workpiece is kept stable, and the phenomenon of rotating centrifugal force generated by deviation from the shaft center is eliminated.
The invention designs an E-shaped guider 10 and an O-shaped clamp holder 11, skillfully utilizes the space of a main shaft hole of a lathe, eliminates the phenomena of incapability of guiding and righting, unsmooth transmission, incapability of positioning and clamping and workpiece instability caused by a short workpiece in the hole, creates a novel clamp holding principle and mechanism, pushes out a plurality of double-cylinder shafts with equally-divided circumferences by utilizing the rapid passing characteristic and pressure energy of compressed gas, and automatically resets a piston by utilizing the energy storage of a pressure spring, the workpiece is clamped and held tightly in a centripetal manner or automatically quits from the clamping state, so that a plurality of bad phenomena generated in turning of short workpieces are eliminated, the processing time efficiency and the product quality are improved, unsafe risks caused by contact of personnel with the workpieces are eliminated, the labor intensity and the labor amount are reduced, the advantages and the characteristics in the aspect of operation of replacing personnel with a machine are further shown, and the mechanization and the automation are realized truly. Particularly, a tight protective cover is arranged at the operation end of the numerical control lathe, the replacement of short workpieces is carried out by feeding and withdrawing from the operation end in a hanging mode, the outstanding excellent characteristic is achieved, and the comprehensive efficiency of the replacement is 3-5 times that of the original operation program.
As shown in fig. 30 to 45, the workpiece storage rack of the present invention mainly includes a loading storage rack 12, a unloading storage rack 13, a K-type flipper 14, an F-type guide rack 15, a C-type retainer ring 16, a G-type shifter 17, and a Q-type picker 18.
As shown in fig. 30 and 31, the loading storage rack 12 and the unloading storage rack 13 are formed by splicing a plurality of bearing piles N-001, a plurality of long vertical piles N-002 and a plurality of short vertical piles N-004, wherein a first end of each bearing pile N-001 is connected with the middle part of one long vertical pile N-002, and a second end is connected with the top part of one short vertical pile N-004, specifically, two ends of the bearing pile N-001, the long vertical pile N-002 and the short vertical pile N-004 are fixed in a welding manner, a rib plate N-003 is welded below the connection part of the bearing pile N-001 and the long vertical pile N-002 to improve the structural strength, in the unloading storage rack 13, an anti-collision device J-001 is respectively arranged on the upper part of one end of each bearing pile N-001 connected with the long vertical pile N-002, the surface of each anti-collision device J-001, which is contacted with a workpiece, is an arc surface, the buffer function is realized for the workpiece, and the workpiece is prevented from directly impacting the long vertical pile N-002. In the feeding storage rack 12, the bearing piles N-001 are arranged in parallel with each other, each bearing pile N-001 is arranged from a first end to a second end in an inclined and downward mode, the long vertical piles N-002 are sequentially connected in series through connecting rods, the short vertical piles N-004 are sequentially connected in series through connecting rods, and the lower ends of the long vertical piles N-002 and the short vertical piles N-004 are buried in the ground layer to form a stably supported steel frame structure. In the blanking storage rack 13, the bearing piles N-001 are arranged in parallel with each other, each bearing pile N-001 is arranged from the second end to the first end in an inclined and downward manner, the long vertical piles N-002 are sequentially connected in series through connecting rods, the short vertical piles N-004 are sequentially connected in series through connecting rods, and the lower ends of the long vertical piles N-002 and the short vertical piles N-004 are buried in the ground layer to form a stably supported steel frame structure.
The loading storage rack 12 and the unloading storage rack 13 are provided with slopes, a steel frame structure is built by cylindrical pipes, the overall shape is N-shaped, workpieces to be processed are stored in the loading storage rack 12, finished workpieces are stored in the unloading storage rack 13, the workpieces are supported by a plurality of bearing piles N-001 together, the workpieces generate a moment rolling towards the lower end of a slope plane by means of a deflection angle between the gravity of the workpieces and normal positive pressure, and the workpieces roll towards the lower end of the bearing piles N-001 in a free, automatic and ordered shape. The floating lifting adjusting transmission roller system is characterized in that a K-type turner 14 and a floating lifting adjusting transmission roller system for conveying workpieces are arranged between the feeding storage rack 12 and the discharging storage rack 13, the K-type turner 14 is a plurality of and is distributed in the floating lifting adjusting transmission roller system in an inserting mode, the K-type turner is used for transferring the workpieces among the feeding storage rack 12, the discharging storage rack 13 and the floating lifting adjusting transmission roller system, the floating lifting adjusting transmission roller system is used for transmitting the workpieces to be machined to a lathe and machining the workpieces, and the floating lifting adjusting transmission roller system is further used for conveying the workpieces after being machined in a retracting mode. Through the combined operation of a plurality of mechanisms, each workpiece is conveyed to a lathe from a region needing to be machined, the operation of turning and machining products is completed, the workpiece is output to a finished product region, the organic fusion and connection between the workpiece and the process and the flow is established, the contact between personnel and the flow is eliminated, an automatic operation environment which is man-oriented and replaces the personnel is established, meanwhile, the working condition required by the high-speed rotation of the lathe is provided and met, and the safe, efficient, scientific and mechanized operation scene is further established.
In order to expand the application range of the feeding storage rack 12 and the discharging storage rack 13, a shared storage rack shared by the long workpiece U-001 and the short workpiece V-001 can be established, so that the short workpiece V-001 with the length of 1.5-2 m and the long workpiece U-001 with the length of 12 m can be placed on the shared storage rack together, and the operation on the same lathe operating line is realized; specifically, layout can be performed on the parallel span of the bearing piles N-001, for example, three rows of bearing piles N-001 are arranged, the bearing piles N-001 in the first two rows are shorter in distance and are commonly used for bearing a short workpiece V-001, the bearing piles N-001 in the third row and the bearing piles N-001 in the middle row have larger span, the three rows of bearing piles N-001 can be commonly used for bearing a long workpiece U-001, the storage requirements of workpieces with various lengths can be met through the layout design of the multiple rows of bearing piles N-001, and multiple operating mechanisms can be organically fused and butted according to the process and the flow, so that the occurrence of contradictory operating situations is avoided.
As shown in fig. 30 to 33, the K-type inverter 14 includes a picking rod K-002, an inverting rod K-003, and a cylinder mechanism K-008. The first end of the poking rod K-002 is provided with a poking block and is arranged close to the short vertical pile side of the feeding storage rack 12, the second end of the poking rod K-002 is movably connected with the first end of the turnover rod K-003, the first end of the turnover rod K-003 is bent to form a turnover bending part, and the second end of the turnover rod K-003 is arranged close to the short vertical pile side of the blanking storage rack 13; the pulling rod K-002 and the turning rod K-003 are respectively hinged on a support leg K-005 through a support shaft K-004, the two support legs K-005 are symmetrically and fixedly connected on a connecting plate A-004 through fastening bolts A-005, the connecting plate A-004 is fixedly connected on a butt plate I-001 through the fastening bolts A-005, the lower end of the butt plate I-001 is symmetrically welded with two support legs I-002, and the two support legs I-002 are also welded with the H-shaped machine base into a whole, so that the K-shaped turner 14 and the H-shaped machine base are stably connected to form an integral structure; the air cylinder mechanism K-008 is fixedly connected at the middle part of the lower end of the butt joint plate I-001 through a fastening bolt A-005, the output end of the air cylinder mechanism K-008 sequentially penetrates through the butt joint plate I-001 and the connecting plate A-004 to extend upwards and is movably connected at the joint of the poking rod K-002 and the turnover rod K-003 through a movable joint pin shaft, wherein the movable joint pin roll is fixedly connected with the output end of the cylinder mechanism K-008, a strip-shaped hole is respectively formed on the poking rod K-002 and the turning rod K-003, the movable joint pin roll penetrates through the two strip-shaped holes and can slide in the two strip-shaped holes, so that the cylinder mechanism K-008 is in the process of stretching, the poking rod K-002 and the overturning rod K-003 can be driven by the movable joint pin shaft to swing up and down around the corresponding support shaft K-004 without interference.
In the retraction process of the output end of the air cylinder mechanism K-008 from top to bottom, namely, the movable joint pin shaft is moved from the upper shaft point K-001 to the lower shaft point K-006, the poking rod K-002 obtains a workpiece to be processed on the feeding storage rack 12 by utilizing the poking block, the workpiece rolls to the bending groove of the turnover rod K-003 along the poking rod K-002, the output end of the air cylinder mechanism K-008 is continuously retracted, the workpiece can be separated from the bending groove of the turnover rod K-003 and is placed on the floating lifting adjusting transmission roller system, and then the workpiece is transmitted to a lathe by the floating lifting adjusting transmission roller system for processing; in the process of extending the output end of the air cylinder mechanism K-008 from bottom to top, namely, the movable joint pin shaft is moved from the lower shaft point K-006 to the upper shaft point K-001, the turnover rod K-003 obtains a workpiece (a workpiece which is processed) on the floating lifting adjusting transmission roller system by using the turnover bending part, and the workpiece rolls along the turnover rod K-003 to the blanking storage rack 13.
The workpieces form a single-piece shunting conveying operation pattern through the K-shaped turner 14, the single-piece shunting conveying operation pattern is converted into necessary conditions required by the rotation operation of a lathe and the workpieces, the process and the flow conversion of butting the workpieces with the feeding storage rack 12 and the discharging storage rack 13 are carried out, and the space butting process is realized. The K-type turner 14 realizes the single-piece picking and turning operation of the workpiece under the coordination of the Q-type picker 18. The installation number and the positions of the K-type turners 14 can be designed according to requirements, the operation state of the air cylinder mechanism K-008 is controlled, the requirements of dialing or turning over workpieces can be met, and a smooth automatic operating line without resistance and blocking and cutoff is established.
As shown in FIGS. 34 to 36, the F-shaped guide frame 15 comprises a guide rod F-001, a rocker F-003, an extension shaft F-004, a joint seat IF-002, a joint seat II F-005 and a fastening screw F-006. The lower end of the guide rod F-001 is hinged with the upper ends of two rocking rods F-003 one by one through two movable joint seats I F-002, the lower end of each rocking rod F-003 is also welded at the end of an extension shaft F-004 respectively, the movable joint seats II F-005 are two and fixedly connected at the lower end of the bearing pile N-001 in a distributed manner, each extension shaft F-004 respectively penetrates through one movable joint seat II F-005 in a position-adjustable and is locked by a fastening screw F-006, namely the extension shaft F-004 can rotate and axially move relative to the movable joint seat II F-005, the fastening screw F-006 is equivalent to the action of a jackscrew, and the extension shaft F-004 with the adjusted position can be fixed on the movable joint seat II F-005.
The F-shaped guide frames 15 are two and are respectively arranged on the opposite sides of two load-bearing piles for bearing the short workpieces in the blanking storage rack. The two rockers F-003 swing upwards for 90 degrees and the fastening screw F-006 is utilized to lock the extension shaft F-004, so that the guide rod F-001 can be lifted and fixed above one side of the bearing pile N-001, the short workpiece V-001 can be guided to roll on the blanking storage rack 13, and the short workpiece V-001 can be prevented from falling and being damaged during rolling; the two rocker arms F-003 are reset, namely swing downwards by 90 degrees and the extension shafts are locked by fastening screws F-006, so that the guide rod F-001 can be accommodated in the middle of one side of the bearing pile, namely the guide rod F-001 is in a hidden state, and the long workpiece U-001 does not form any contact point with the guide rod F-001 in the hidden state, so that the rolling of the long workpiece U-001 on the blanking storage rack 13 can be prevented from being influenced.
The F-shaped guide frame 15 is matched with the blanking storage frame 13 for use, the problem that the rolling track is disordered when the short workpiece V-001 is blanked is solved, the workpiece can be prevented from falling, the product is ensured to be intact, the timeliness is improved, and meanwhile, the requirement for sharing the long and short workpieces can be met.
As shown in fig. 37 to 39, the overall shape of the C-shaped baffle ring 16 is a ring shape with a notch, the central angle corresponding to the notch is about 55 ° to 65 °, the inner diameter of the C-shaped baffle ring 16 is determined by the outer diameter of the load-bearing pile N-001 used in cooperation with the notch, that is, the C-shaped baffle ring 16 can slide freely on the load-bearing pile N-001, and the position of the C-shaped baffle ring 16 can be locked on the load-bearing pile N-001 by the lock nail C-009. In order to realize the installation of the C-shaped retaining ring 16 and the bearing pile N-001, the ring body can be split into a short arc block C-004 and a long arc block C-008, the central angle corresponding to the short arc block C-004 is 60-75 degrees, the central angle corresponding to the long arc block C-008 is 165-175 degrees, the outermost layer of the short arc block C-004 is additionally provided with another thickened block C-003, the thickened block C-003 and the short arc block C-004 can also be integrally manufactured, and further, if the manufacturing process can be met, the thickened block C-003, the short arc block C-004 and the long arc block C-008 can also be integrally manufactured.
The handle C-001 convenient for operation sliding is arranged on the outermost circumferential surface of the C-shaped retaining ring 16, the installation position is selected at the boundary end surface of the thickened block C-003 and the long arc block C-008, and the boundary end surface and the inclined state of being inclined at 5-10 degrees from one end of the long arc block C-008 are kept, so that a humanized space is provided for operation. The installation form of the handle C-001 and the ring body is whether the ring body is integral or not, if the short arc block C-004 and the long arc block C-008 are integrated parts, the handle C-001 can be directly and stably connected with the ring body, if the handle C-001 is formed by connecting and installing a plurality of sections of arc blocks, a connecting plate C-002 needs to be respectively installed on the short arc block C-004 and the long arc block C-008, the connecting plate C-002 is a polygonal steel plate, one end of the connecting plate C-002 is stably connected with the end part of the short arc block C-004 or the long arc block C-008, the other end of the connecting plate is provided with a through hole penetrating through a connecting pin C-007, the short arc block C-004, the long arc block C-008 and the handle C-001 are fixed through the connecting pin C-007 and are stably connected, and the ring body formed after the short arc block C-004 and the long arc block C-008 are connected does not deform, has certain rigidity strength.
The short arc block C-004 and the thickened block C-003 form a thickened arc block, one end face of the thickened arc block is a straight back face C-005, and the handle C-001 is obliquely arranged towards one side of the straight back face C-005; the other end face of the thickening arc block is an inclined pressing face C-006 with an inclination of 40-50 degrees, and the inclined pressing face C-006 is directly against the rolling direction of the workpiece during installation so as to block the rolling of the workpiece.
When the workpiece is selected to be moved, the operating handle C-001 rotates downwards by 55-68 degrees, the gap part on the ring body rotates to the center of the uppermost end of the bearing pile N-001, and the gap part just ensures or meets the requirement that the workpiece passes through in a rolling way. In order to improve the humanized technical level of the operating environment, a limiting bar G-008 is further designed at the lower part of the bearing pile N-001, the limiting bar G-008 is matched with a handle C-001 for use and is used for accurately controlling the handle C-001 to rotate downwards by an angle of 55-68 degrees, an operator completely releases the mental state and rotates downwards to a limited position, namely, a rolling channel of a workpiece is established, and the handle C-001 deflects to one side by 5-10 degrees and is also established for meeting the forward positioning with the limiting bar G-008. When the control of workpiece rolling is selected, the operating handle C-001 rotates upwards by 55-68 degrees without a precise positioning angle, and in order to prevent the C-shaped retaining ring 16 from automatically rotating downwards, a lock control nail C-009 is arranged at the middle section of the long arc block C-008 and used for freely sliding the lock control C-shaped retaining ring 16, so that a safe and stable control mechanism is formed.
The C-shaped baffle rings 16 are designed for limiting the rolling of the workpieces, and the workpieces on the feeding storage rack 12 can be limited by the combined action of a plurality of the C-shaped baffle rings 16 on one workpiece, so that the ordered arrangement of the workpieces is facilitated; of course, the C-shaped baffle ring 16 can also be applied to the blanking storage rack 13 and achieve an ordered arrangement of the workpieces on the blanking storage rack 13.
As shown in fig. 40 to 43, the shape of the shifting block G-006 of the G-shaped shifter 17 is a sleeve shape with a notch, the corresponding central angle of the notch is about 55-65 °, the inner diameter of the shifting block G-006 is determined by the outer diameter of the bearing pile N-001 used in cooperation with the shifting block G-006, namely, the G-shaped shifter 17 can freely slide on the bearing pile N-001, and the G-shaped shifter 17 can be locked on the bearing pile N-001 by the position control nail G-007 after the position of the G-shaped shifter 17 is determined. In order to realize the installation of the movable tile block G-006 and the bearing pile N-001, the movable tile block G-006 is split into two sections, and the integral butt joint is realized by other parts which can be fixedly connected with the movable tile block G-006 to form the complete movable tile block G-006, wherein the split meaning is that the movable tile block G-006 can be installed on a storage rack built into a structure, and the movable tile block G-006 can be integrally manufactured, and further, if the manufacturing process can meet the requirement, the movable tile block G-001 and accessories on the movable tile block G-006 can be integrally manufactured with the movable tile block G-006.
The moving plate G-001 comprises two symmetrically arranged plate bodies, a plurality of righting blocks G-004 are distributed between the two plate bodies, and the two plate bodies and the plurality of righting blocks G-004 are locked together by locking nails G-005; the shifting tile G-006 is divided into two parts (two sections) which are respectively welded with the two plate bodies in a one-to-one correspondence manner; the movable plate G-001 and the shifting tile G-006 can form a fixed connection through the locking installation of the locking nail G-005, the shifting plate G-001 and the shifting tile G-006 are installed and connected in a gap part maintaining the relation of 125-135 degrees, and a position control nail G-007 is further installed on the shifting tile G-006 in a penetrating mode and used for achieving positioning control over the G-type shifting device 17 and the bearing pile N-001. The moving and placing plate G-001 is also provided with a holding hole G-002 convenient for hand-held operation and an arc-shaped blocking surface G-003 having the effect of blocking the long workpiece U-001 from sliding, and when the G-shaped moving and placing device 17 is installed, the arc-shaped blocking surface G-003 is in a straight face-on with the rolling workpiece, so that the workpiece can be prevented from freely rolling and sliding.
The G-shaped moving device 17 is suitable for a scene of workpiece hoisting, can create a safe operation space for the operation process of detaching and hanging the sling, and eliminates the phenomenon of hard dragging damage to the sling caused by clamping between workpieces. When the workpiece is moved, the handle hole G-002 is held by a hand to pull the moving plate G-001 back to leave the workpiece, and then the moving plate G-001 rotates downwards for 55 to 68 degrees, so that the gap part of the moving plate G-001 is rotated to the center of the uppermost end of the bearing pile N-001, and the gap part just ensures or meets the requirement that the workpiece rolls and passes through. In order to improve the humanization degree and the level of an operation environment, a limiting bar G-008 is further designed on the bearing pile N-001, the limiting bar G-008 is installed below a track line I G-009 to ensure that a position control nail G-007 can smoothly pass along a track line II G-010 without being limited, the limiting bar G-008 is matched with the moving plate G-001 for use and is used for accurately controlling the moving plate G-001 to rotate downwards at an angle of 55-68 degrees, and an operator completely rotates downwards to a limited position in a relaxed heart state to establish a workpiece rolling channel. When the rolling of the workpiece needs to be controlled, the moving and placing plate G-001 is operated to rotate upwards by 55-68 degrees and is placed in the positive middle position at the top, and in order to prevent the G-shaped moving and placing device 17 from rotating freely downwards, a position control nail G-007 is arranged at the middle section of the longer moving and placing tile block G-006 and used for fastening the matching form between the G-shaped moving and placing device 17 and the bearing pile N-001 to form a safe and stable control mechanism.
The principle of the G-shaped shifter 17 is similar to that of the C-shaped baffle ring 16, the G-shaped shifter is suitable for limiting and isolating workpieces with larger diameters, the distance between the workpieces can be increased, the sling on the workpiece can be picked up in the hanging operation, and the situation that the sling is damaged due to hard pulling when the sling is dismounted due to extrusion of the sling caused by clamping between the workpieces can be avoided; the G-shaped moving device 17 is designed on the feeding storage rack 12, can limit and fix a workpiece which is just hoisted on the feeding storage rack 12 and keep a certain distance between the workpiece and other workpieces, so that the disassembly of the sling is facilitated, and of course, the G-shaped moving device 17 can also be applied to the feeding storage rack 13, is used for keeping the workpiece which is to be adjusted away from the other workpieces to be separated by a certain distance, and is beneficial to assembling the sling on the workpiece.
As shown in fig. 44 and 45, the Q-shaped extractor 18 comprises an extracting ring Q-001 and a locking nail Q-002, the extracting ring Q-001 is in a circular ring shape, the Q-shaped extractor 18 is in a circular ring shape, the extracting ring Q-001 and the outer surface of the bearing pile N-001 form a sliding fit connection, and the extracting ring Q-001 can slide along the axial direction to adjust the stop position of the workpiece, so that the stop extracting of the workpieces with different diameters can be met. One side end face of the poking ring Q-001 is a stopping face Q-003, the inclination is 30-45 degrees, the stopping face Q-003 is directly faced with a workpiece to form a limit stop, 2 screw holes are formed in two positions of any adjacent 100-120-degree central angles on the poking ring Q-001, corresponding locking nails Q-002 are assembled, and the poking ring Q-001 and the bearing pile N-001 are positioned and fastened through the jacking force formed by the locking nails Q-002.
Q type is dialled and is got ware 18 and is installed in the one end that bears stake N-001 is close to K type upset 14 for to the spacing of the work piece that will enter into in the lift adjustment transmission roller system that floats, Q type is dialled and is got ware 18 and is used with dialling pole K-002 cooperation, makes and dials pole K-002 once only can obtain a work piece just and carry this work piece to the lift adjustment transmission roller system that floats on, can make each work piece can the material loading in order.
As shown in fig. 46 to 48, the H-shaped frame 4 is integrally H-shaped, and has a steel frame welded structure, wherein two frame tubes H-001 are distributed in parallel, the upper layer and the lower layer are welded and firmly connected by a plurality of lacing wire tubes H-002 to form a hollow structure, the upper layer is welded with a bottom plate H-003 in a segmented manner and connected with other mechanisms or wheel trains to form a plane or fulcrum stable connection, and a plurality of control pipelines H-004 are distributed in the hollow structure of the lower plane of the bottom plate H-003 to form an electric and gas circuit communication system. The electric and pneumatic control pipelines are intensively distributed to further improve the standardization degree of the invention, reduce the difficulty of installing each branch line and the consumed time effect, and the design idea realizes quick installation according to the theory of an integrated module.
The H-shaped machine seat 4 is used for combining a plurality of complex gear train mechanisms of different types into a whole and is stably installed, convenient installation and butt joint with the main shaft concentricity of the lathe 5 are realized, the required elements of the working line to the ground environment are reduced, the difficulty of parameter adjustment and calibration such as field installation, welding, alignment and the like is reduced, the cost is reduced, the field installation timeliness is improved, the H-shaped machine seat can be moved and transported together with the lathe 5, the environment elements aiming at the temporary field vehicle manufacturing industry are created, and a special novel service mode of the drilling field drilling tool vehicle repairing operation technology is created.
As shown in fig. 49, a schematic diagram of a centralized control circuit of the present invention is shown, in which compressed air or hydraulic energy is used as power, and the telescopic working cylinder is converted into each mechanism to form mechanical power, the operation and control mode is the key technology of the present invention, the pipeline connection and the design of the centralized control principle need to be advanced, the centralized control mode can reduce the time of error and waste caused by the interaction of operators and multiple operators, reduce the consumption of energy and materials, improve the aesthetic degree of equipment and the operation time efficiency, the multiple mechanisms of the present invention are connected in series or in parallel in the same power source according to the process and the flow, and the operators control the operation state of each mechanism according to the needs. For example, when a long workpiece is operated, the transmission gear train required by a short workpiece can be shut down, and when the short workpiece is operated, other required operating mechanisms can be combined, so that the reactive power consumption of energy in operation and unnecessary abrasion caused by operation among multiple mechanisms are reduced, an electric and pneumatic control form is designed according to the operating frequency of an automatic online mechanism, the complexity of control is reduced, and the requirements on the capability of an operator and the probability of errors are reduced. The centralized control box is designed aiming at the electric and pneumatic centralized control principle, meets the requirements of factors such as operation habits, visual field observation, nearby operation, remote control instructions, flow connection, fine process, human body requirement and the like, integrates the cultural connotations such as standard, safety, attractiveness, science and technology, installation, innovation and the like into the structural body of the box body, makes the name plate of modern drilling tool vehicle repair operation, creates industrial fine products, and meets various requirements of various social workpieces and products on required vehicle processing conditions.
The invention is mainly an auxiliary matching mechanism suitable for a CNC tube thread lathe, and aims at forming comprehensive effects of replacement, support, transmission, stability, safety, high efficiency and the like on a machined workpiece on a lathe body. The method also has application principle and applicability to the field of the same type of pipe thread vehicle system or other similar transmission requirements. The distribution pattern of the invention also has matching property with environmental factors, and is mainly used for finishing hoisting, transferring and turning the workpiece on a plurality of lathes by matching the plurality of lathes arranged indoors and the workpiece arranged outdoors, and the environment for correcting the workpiece is optimal.
In summary, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can propose other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.

Claims (7)

1.A workpiece conveying, positioning and clamping combined automatic line is characterized by comprising a lathe, a floating lifting adjusting and conveying roller system, a workpiece rotating, lifting and righting roller system, a workpiece conveying, positioning and clamping limiting controller, a workpiece pore channel righting and clamping balancer and a workpiece storage rack;
the floating lifting adjusting transmission roller system is arranged at the workpiece input end of the lathe in a height-adjustable manner and is used for transmitting workpieces with various diameters to the lathe;
the workpiece rotating, lifting and righting wheel system is inserted and installed in the floating lifting, adjusting and transmitting roller system in a height-adjustable manner and is used for adjusting the coaxiality relationship between a workpiece in transmission and a main shaft of the lathe;
the workpiece conveying, positioning, clamping and limiting controller comprises a T-shaped limiter, an R-shaped limiter and a Y-shaped limiter; the T-shaped limiting stopper can be subjected to position adjustment along the X-axis direction and the Z-axis direction, is arranged at a workpiece machining end of a lathe, acts on a front turning end of a workpiece, and is used for controlling the reserved length of the workpiece between the output end of the T-shaped limiting stopper and a front chuck of the lathe; the R-shaped limiter can be used for carrying out position adjustment along the X-axis direction and the Y-axis direction, is arranged at the workpiece input end of the lathe, is arranged in a floating lifting adjusting transmission roller system used for transmitting the workpiece along the X-axis direction, acts on the tail end of the short workpiece, and is used for limiting the position of the retracted short workpiece; the Y-shaped limiter can adjust the position along the X-axis direction, is arranged at the tail end of the floating lifting adjusting transmission roller system, acts on the tail end of the long workpiece and is used for limiting the position of the retracted long workpiece;
the workpiece pore channel centering and clamping balancer comprises an E-shaped guider and an O-shaped clamper which are coaxially arranged in a main shaft hole of the lathe; the E-shaped guider comprises a first steel ring frame and a plurality of guide wheels, the first steel ring frame is arranged on the inner wall of the spindle hole in a position-adjustable manner, the guide wheels are uniformly distributed in the inner hole of the first steel ring frame in the circumferential direction, each guide wheel can be subjected to position adjustment and locking along the radial direction of the first steel ring frame, and the guide wheels jointly act on the outer wall of a workpiece to realize the centering guide of the workpiece; the O-shaped clamp device comprises a second steel ring frame and a plurality of clamp heads, the second steel ring frame is arranged on the inner wall of the spindle hole in a position-adjustable manner, the plurality of clamp heads are circumferentially and uniformly distributed in an inner hole of the second steel ring frame, each clamp head can respectively perform telescopic motion along the radial direction of the second steel ring frame through a pneumatic driving mechanism, and the plurality of clamp heads jointly act on the outer wall of a workpiece to clamp the workpiece;
the workpiece storage rack comprises a loading storage rack, a blanking storage rack and a K-shaped turner, the loading storage rack and the blanking storage rack are respectively arranged at two ends of the K-shaped turner and are respectively used for storing workpieces to be processed and workpieces which are processed, and the K-shaped turner is distributed in the floating lifting adjusting transmission roller system in an inserting manner and is used for transferring the workpieces among the loading storage rack, the blanking storage rack and the floating lifting adjusting transmission roller system;
the T-shaped limiting device comprises a first limiting plate, a transfer cylinder, a chute plate, a track plate and a locking block; the first limiting plate is arranged at the output end of the transfer cylinder, moves along the X-axis direction under the pushing of the transfer cylinder and is abutted against the front turning end of the workpiece; the transfer cylinder is arranged on the chute plate; the chute plate is fixedly connected to the track plate; the track plate is slidably arranged on the lathe body along the X-axis direction through a slide rail; the locking block is movably arranged in an inner cavity of the lathe body and is also connected with the track plate through a locking bolt, the locking block can be driven to move upwards under the limitation of the inner cavity walls on the two sides of the lathe body by rotating the locking bolt, and the locking block and the track plate are clamped on the lathe body so as to realize the relative fixation of the track plate and the lathe body; the device comprises a chute plate, a transfer cylinder, a mounting seat, a first fastening bolt, a second fastening bolt, a third fastening bolt, a fourth fastening bolt and a fourth fastening bolt, wherein the slotted hole is formed in the Z-axis direction, the transfer cylinder is mounted on the chute plate through the mounting seat and the first fastening bolt, the mounting seat is sleeved on the transfer cylinder, the first fastening bolt is inserted into the mounting seat and extends into the slotted hole, the first fastening bolt can move in the slotted hole to adjust the position of the transfer cylinder in the Z-axis direction, and then the first fastening bolt is locked to fixedly connect the transfer cylinder on the chute plate;
the R-shaped limiter comprises a limiting head, a sliding plate, a sliding seat, a sliding shaft and a limiting head cylinder; the limiting head is fixedly connected to the upper part of the sliding plate and faces the lathe so as to be used for propping against the tail end of the retracted short workpiece and limiting the retracted short workpiece; the sliding plate vertically penetrates through the sliding seat in a sliding manner; the sliding shaft is horizontally connected between two wheel train mechanisms in the floating lifting adjusting transmission roller system; the sliding seat is lockably sleeved on the sliding shaft in a sliding mode so as to be used for adjusting the position of the sliding plate and the limiting head on the sliding plate in the X-axis direction; the limiting head cylinder is vertically and fixedly connected to the lower part of the sliding seat, and the output end of the limiting head cylinder is connected to the lower part of the sliding plate and used for driving the sliding plate and the limiting head on the sliding plate to perform lifting motion along the Y-axis direction;
the Y-shaped limiter comprises a bending baffle, a rotating shaft, two remote arm plate seats, a torsion spring, a limiting seat, a supporting column body, a connecting base plate and a telescopic column; the bending baffle comprises a second limiting plate and a remote arm plate which are integrally manufactured and have an obtuse included angle; the rotating shaft is fixedly connected with the remote arm plates and rotatably arranged between the two remote arm plate seats, and the bending baffle can swing around the central axis of the rotating shaft; the two swing arm plate seats are fixedly connected to the upper end of the supporting column body and used for limiting the swing position of the swing arm plate; the torsion spring is sleeved on the rotating shaft and connected between the rotating shaft and any one of the remote arm plate seats, and the bending baffle is driven to swing upwards under the action of the torsion spring; the limiting seat is fixedly connected to the upper end of the supporting column body and used for limiting the upward swinging position of the second limiting plate, so that the second limiting plate is in a vertical state, and the second limiting plate in the vertical state is used for limiting the retracted long workpiece; the connecting substrate is fixedly connected to the lower end of the supporting column body; the telescopic column is fixedly connected to the connecting base plate and can be inserted into a machine seat pipe of the H-shaped machine seat in an adjustable position in the X-axis direction;
the loading storage rack and the unloading storage rack are formed by splicing a plurality of bearing piles, a plurality of long vertical piles and a plurality of short vertical piles, wherein the first end of each bearing pile is connected with the middle part of one long vertical pile, and the second end of each bearing pile is connected with the top of one short vertical pile;
in the feeding storage rack, the bearing piles are arranged in parallel, each bearing pile is arranged from a first end to a second end in an inclined and downward mode, the long vertical piles are sequentially connected in series through connecting rods, and the short vertical piles are sequentially connected in series through connecting rods;
in the blanking storage rack, the bearing piles are arranged in parallel, each bearing pile is arranged from a second end to a first end in an inclined and downward mode, the long vertical piles are sequentially connected in series through connecting rods, and the short vertical piles are sequentially connected in series through connecting rods;
the K-shaped turner comprises a poking rod, a turning rod and an air cylinder mechanism;
the first end of the poking rod is provided with a poking block and is close to the short vertical pile side of the feeding storage rack, the second end of the poking rod is movably connected with the first end of the turnover rod, the first end of the turnover rod is bent to form a turnover bending part, and the second end of the turnover rod is close to the short vertical pile side of the discharging storage rack;
the poking rod and the overturning rod are respectively hinged on a support leg through a support shaft, the two support legs are symmetrically and fixedly connected on a connecting plate, the connecting plate is fixedly connected on a butt plate, and the butt plate is arranged on the H-shaped base through support legs;
the air cylinder mechanism is fixedly connected to the middle of the lower end of the butt joint plate, and the output end of the air cylinder mechanism sequentially penetrates through the butt joint plate and the connecting plate to extend upwards and is movably connected to the joint of the poking rod and the overturning rod through a movable joint pin shaft;
the poking rod and the overturning rod are driven to swing up and down around the corresponding support shaft by controlling the cylinder mechanism; in the retraction process of the output end of the air cylinder mechanism from top to bottom, the poking rod obtains a workpiece on the feeding storage rack by utilizing a poking block and rolls the workpiece into the bending groove of the turnover rod along the poking rod, and the output end of the air cylinder mechanism is continuously retracted to separate the workpiece from the bending groove of the turnover rod and place the workpiece on a floating lifting adjusting transmission roller system for conveying the workpiece; in the process that the output end of the air cylinder mechanism extends from bottom to top, the turnover rod acquires a workpiece on the floating lifting adjusting transmission roller system by using the turnover bending part and rolls the workpiece to the blanking storage rack along the turnover rod;
the K-shaped turners are distributed in the floating lifting adjusting transmission roller system in a penetrating mode and located between the feeding storage rack and the discharging storage rack.
2. The workpiece transfer, positioning and clamping automated line of claim 1, wherein the floating lift adjustment transport roller system comprises an a-train mechanism, a B-train mechanism, and an I-train mechanism;
the A-type wheel train mechanisms are multiple sets and are sequentially distributed at the workpiece input end of the lathe, and each A-type wheel train mechanism comprises an A-type frame, a roller, a bearing seat, a gearbox, a motor, a cylinder, an adjusting shaft, an adjusting cylinder and an adjusting cap; the A-shaped frame comprises a connecting plate, A-shaped guide pipes, A-shaped guide rods, a supporting plate and supporting columns, wherein the connecting plate and the supporting plate are horizontally arranged in an up-down corresponding mode, the A-shaped guide pipes are two and are vertically and symmetrically fixedly connected to the lower plane of the connecting plate, the A-shaped guide rods are two and are vertically and symmetrically fixedly connected to the upper plane of the supporting plate, the two A-shaped guide rods are correspondingly inserted into the two A-shaped guide pipes one by one, and the supporting plate is fixedly connected to an H-shaped machine base through the plurality of uniformly distributed supporting columns; the roller is rotatably arranged on the bearing seat and is in transmission connection with the motor through the gearbox, the gearbox and the motor are fixedly connected on the bearing seat, and the bearing seat is fixedly connected on the upper plane of the connecting plate; the cylinder body of the cylinder is fixedly connected to the upper plane of the supporting plate, the cylinder shaft of the cylinder is vertically arranged, the upper end of the cylinder shaft is fixedly connected to the upper end and the lower end of the connecting plate in a coaxial and fixedly connected mode to form an adjusting shaft, the adjusting shaft penetrates through the supporting plate and extends downwards, an external thread is formed in the lower portion of the adjusting shaft, an adjusting cap is installed on the adjusting shaft in a matched mode, the adjusting cylinder is sleeved on the adjusting shaft and can be limited between the supporting plate and the adjusting cap in a vertically moving mode, and the position of the adjusting cylinder on the adjusting shaft can be changed by adjusting the adjusting cap;
the B-type wheel train mechanism is a set and is positioned between the lathe and the A-type wheel train mechanism, and the B-type wheel train mechanism comprises a B-type frame, a roller, a bearing seat and a cylinder; the B-shaped frame comprises double connecting plates, B-shaped guide rods, a bearing plate and a bearing seat, wherein the double connecting plates, the bearing plate and the bearing seat are horizontally arranged in sequence from top to bottom, the four B-shaped guide rods are vertically and uniformly distributed on the lower plane of the double connecting plates, the four B-shaped guide tubes are vertically and uniformly distributed on the upper plane of the bearing seat, the four B-shaped guide rods are correspondingly inserted into the four B-shaped guide tubes one by one, and the bearing plate is fixedly connected to the middle parts of the four B-shaped guide tubes; the two rollers are arranged in parallel in the axial direction and are equal in height, and the two rollers are respectively arranged on the double-connecting plate through a bearing seat; the cylinder body of the cylinder is fixedly connected to the upper plane of the bearing plate, the cylinder shaft of the cylinder is vertically arranged, and the upper end of the cylinder shaft is fixedly connected to the double-connecting plate; the height of the roller in the B-shaped wheel train mechanism is consistent with that of the roller in the A-shaped wheel train mechanism and the roller moves up and down synchronously;
the I-shaped wheel train mechanisms are multiple sets and are arranged among the A-shaped wheel train mechanisms in an inserting mode, and each I-shaped wheel train mechanism comprises an I-shaped frame, a roller, a bearing seat, a gearbox and a motor; the I-shaped frame comprises a connecting plate, a butt joint plate and two supporting legs, wherein the connecting plate and the butt joint plate are correspondingly and fixedly connected together from top to bottom and are horizontally arranged; the roller is rotatably arranged on the bearing seat and is in transmission connection with the motor through the gearbox, the gearbox and the motor are fixedly connected on the bearing seat, and the bearing seat is fixedly connected on the upper plane of the connecting plate; the height of the roller in the I-shaped wheel train mechanism is consistent with the height of the roller in the A-shaped wheel train mechanism at the lowest position.
3. The workpiece conveying, positioning and clamping combined automatic line as claimed in claim 1, wherein the workpiece rotating, lifting and righting wheel system comprises two riding wheels, a riding wheel fixing frame, a sliding panel, a bearing column, a pressure bearing bottom plate, a supporting rod, a main cylinder and a sliding column;
the center wheel base of the two supporting wheels is arranged on the supporting wheel fixing rack in a parallel rotating mode and can be adjusted;
the riding wheel fixing rack is fixed at the upper end of the sliding panel;
the sliding panel is arranged above the pressure-bearing bottom plate through the bearing columns;
the pressure-bearing bottom plate is fixed on the H-shaped engine base through the supporting rod;
the main cylinder is fixedly connected to the middle of the lower end of the pressure-bearing bottom plate, and a main cylinder shaft of the main cylinder penetrates through the pressure-bearing bottom plate to be connected to the middle of the lower end of the sliding panel and is used for driving the sliding panel and the two riding wheels on the sliding panel to perform lifting motion;
the upper end of the sliding column is fixedly connected with the lower end of the sliding panel, the lower end of the sliding column penetrates through the pressure-bearing bottom plate and extends downwards, and the sliding column is used for guiding the lifting motion of the sliding panel and the two supporting wheels on the sliding panel.
4. The workpiece conveying, positioning and clamping combined automatic line as claimed in claim 3, wherein the riding wheel fixing frame comprises a riding wheel base plate and two riding wheel seats vertically fixedly connected to two sides of the riding wheel base plate;
each riding wheel is respectively arranged between the two riding wheel seats, the upper end of each riding wheel seat is respectively provided with two adjusting grooves with openings at the upper parts and two sides penetrating through, the end part of the central shaft of each riding wheel is respectively arranged in one adjusting groove, and the opening at the upper part of each adjusting groove is respectively provided with a pressing plate through two fastening nails so as to limit the two riding wheels between the two riding wheel seats;
each riding wheel seat is respectively in threaded connection with two symmetrically-arranged adjusting cylinders, one end of each adjusting cylinder extends into one adjusting groove from the end of one riding wheel seat and abuts against one end of the central shaft of one riding wheel, the position of the central shaft of the riding wheel in the adjusting groove is adjusted by rotating the adjusting cylinders, and the distance between the central shafts of the two riding wheels is changed.
5. The workpiece conveying, positioning and clamping combined automatic line as claimed in claim 1, wherein the E-shaped guides are provided in two sets, the O-shaped clamp is provided in one set, the O-shaped clamp is arranged between the two sets of the E-shaped guides, and the three sets share a steel ring frame which is integrally formed by one second steel ring frame and two first steel ring frames; the guide wheels on any set of the E-shaped guider and the guide wheels on the other set of the E-shaped guider are arranged in a staggered mode at equal intervals in the circumferential direction.
6. The workpiece conveying, positioning and clamping combined automatic line as claimed in claim 1, wherein an F-shaped guide frame is further arranged on the lateral side of the blanking storage frame, the F-shaped guide frame comprises a guide rod, rocking rods, extension shafts, a movable joint seat I, a movable joint seat II and fastening screws, the guide rod is retractably mounted on the lateral side of a bearing pile through at least two rocking rods, the upper end of each rocking rod is hinged to the guide rod through one movable joint seat I, the lower end of each rocking rod is fixedly connected to the end part of one extension shaft, each movable joint seat II is fixedly connected to the lower end of one bearing pile, and each extension shaft movably penetrates through one movable joint seat II in a position-adjustable manner and is locked by one fastening screw;
the rocker is swung upwards and the extension shaft is locked, so that the guide rod can be fixed above one side of the bearing pile, and the guide function is achieved for rolling of the short workpiece on the blanking storage rack; the rocker is swung downwards and the extension shaft is locked, so that the guide rod can be accommodated in the middle of one side of the bearing pile, and the rolling of the long workpiece on the blanking storage rack is prevented from being influenced;
the two F-shaped guide frames are respectively arranged on the opposite sides of the two bearing piles for bearing the short workpieces in the blanking storage rack.
7. The workpiece conveying, positioning and clamping combined automatic line as claimed in claim 6, wherein the loading storage rack is further provided with a C-shaped retaining ring, a G-shaped shifter and a Q-shaped shifter;
the C-shaped retaining ring comprises a handle, a short arc block, a long arc block, a thickened plate and a lock control nail, wherein the short arc block and the long arc block are connected together to form a ring body with a notch, the ring body is movably sleeved on the bearing pile and locked by the lock control nail which is connected onto the long arc block through threads, the handle is fixedly connected onto the outer wall of the joint of the short arc block and the long arc block and obliquely arranged to one side, the thickened plate is fixedly connected onto the outer wall of the short arc block in a matched mode, the thickened plate and the short arc block form the thickened arc block, one end face of the thickened arc block is an oblique pressing face, the oblique pressing face is in contact with a workpiece and used for blocking the rolled workpiece, and when the notch in the ring body rotates to the center position of the uppermost end of the bearing pile, the workpiece is allowed to roll through the notch; the C-shaped retaining rings are multiple and used for limiting workpieces and enabling the workpieces on the feeding storage rack to be arranged in order;
the G-shaped shifting device comprises a moving plate, a shifting tile block and a position control nail, wherein the shifting tile block is a sleeve with a notch, is movably sleeved on a bearing pile and is locked by the position control nail which is connected to the shifting tile block through threads, the moving plate is fixedly connected to the outer wall of the shifting tile block in the radial direction, an arc-shaped blocking surface is formed at one end of the moving plate, is in contact with a workpiece and is used for blocking the rolled workpiece, and when the notch in the shifting tile block rotates to the center of the uppermost end of the bearing pile, the workpiece is allowed to roll through the notch; the G-shaped moving devices are multiple and used for limiting workpieces and enabling enough spacing distance to exist among the workpieces on the loading storage rack, so that the detachment of the sling and the arrangement of the workpieces with large diameters are facilitated;
the Q-shaped extractor comprises an extracting ring and a locking nail, the extracting ring is a ring body and is movably sleeved on a bearing pile and locked by the locking nail which is connected to the extracting ring through a thread, a stop surface is formed at one end of the extracting ring, and the stop surface is in contact with a workpiece and is used for stopping the rolled workpiece; the Q-shaped poking device is a plurality of workpieces which are used for limiting and close to the K-shaped turner, and the poking rod can just obtain one workpiece at a time.
CN202010781678.3A 2020-08-06 2020-08-06 Workpiece conveying, positioning and clamping combined automatic line Active CN112173657B (en)

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