CN213036863U - Workpiece conveying, positioning, clamping and limiting controller - Google Patents

Abstract

The utility model discloses a workpiece transmission positioning clamping limit controller, which comprises a T-shaped limiter, can adjust the position along the X-axis and Z-axis directions, is arranged at the workpiece processing end of a lathe, acts on the 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 limiter and the front chuck of the lathe; the R-type limiter can adjust the position along the X-axis and Y-axis directions, is arranged at the workpiece input end of the lathe, is arranged in a transmission roller system 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 utility model discloses can ensure that car system cutter can aim at with work piece car system end, can carry on spacingly to the work piece that rolls back simultaneously.

Description

Workpiece conveying, positioning, clamping and limiting controller

Technical Field

The utility model belongs to a pipe utensil transmission system in the oil pipe utensil thread machining field, especially a work piece transmission location centre gripping limit controller.

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 basic supporting facilities for advanced and efficient operation are lacked. 2. In the process of conveying the workpiece to the lathe for processing, a corresponding workpiece limiting mechanism is not provided, and the reserved length of the turning end of the workpiece is controlled only by manpower, so that the turning tool of the lathe is difficult to accurately align with the turning end of the workpiece, and the control mode is not advanced, inconvenient to operate, time-consuming, labor-consuming and high in error rate; in the process of returning the machined workpieces, no mechanism for limiting the workpieces is arranged, so that the machined workpieces are arranged in a mess after being fed onto the storage rack, and the workpieces are deviated from the storage rack and fall off in the feeding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to remedy prior art's weak point, provide a work piece transmission location centre gripping limit controller, its reservation length that can control work piece car system end ensures that the car system cutter of lathe can aim at with the car system end of work piece, can carry on spacingly to the work piece that rolls back simultaneously to the work piece after the unloading can be neat puts.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a workpiece conveying, positioning and clamping limit 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.

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 utility model discloses a railway carriage with the track board, including the carriage body, the carriage body is fixed on the carriage body, the carriage body is fixed.

Furthermore, the slotted hole that arranges along the Z axle direction is opened 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 on transferring 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 is interior to move about 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.

Furthermore, the number of the locking blocks is two, and the locking blocks are distributed along the X-axis direction; the two mounting seats are distributed on the transfer cylinder along the X-axis direction; each mounting seat is respectively provided with two first fastening bolts, and the four first fastening bolts are uniformly distributed around the transfer cylinder; correspondingly, four oblong holes are formed in the chute plate, so that the four first fastening bolts can be matched with the four first fastening bolts in a one-to-one correspondence mode.

Furthermore, 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.

Furthermore, the contact surfaces of the limiting head and the short workpiece are both cambered surfaces.

Furthermore, the sliding shafts are symmetrically arranged side by side, the sliding seat comprises an upper seat plate, a lower seat plate and two sliding sleeves, the two sliding sleeves are clamped between the upper seat plate and the lower seat plate and are locked into a whole by a second fastening bolt, and the two sliding sleeves are slidably sleeved on the two sliding shafts in a one-to-one correspondence manner and are locked by jackscrews.

Furthermore, the Y-shaped limiter comprises a bending baffle, a rotating shaft, two remote arm plate seats, a torsion spring, a limiting seat, a supporting cylinder, 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 two telescopic columns are symmetrically arranged on two sides of the connecting base plate, and each telescopic column is inserted into the corresponding engine base pipe and then locked by a fastening pin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the T-shaped limiting stopper 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.

2. The R-shaped limiter utilizes a pure mechanical structure to limit the blocking of the short workpiece in the single-line direction, the transmission of the long workpiece and the feeding process of the short workpiece are not affected, the lifting or the lowering of the upper limiting head is formed by controlling the extension and retraction of the cylinder shaft of the limiting head, the blocking of the transmission process of the short workpiece in the X-axis direction is formed, and favorable conditions are established for the smooth transfer of the workpiece to the next process (feeding).

3. The Y-shaped limiter is used for limiting the blocking of the long workpiece in the single-row direction by utilizing a pure mechanical structure, the process of feeding the long workpiece is not influenced, the long workpiece can be further ensured to form a standard state with orderly arranged end parts, the workpiece aligning process is increased, the flow is not increased, and the time efficiency is improved.

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 the arrangement of the T-shaped stopper, the R-shaped stopper and the Y-shaped stopper in the automatic workpiece conveying, positioning and clamping line of the present invention;

FIG. 2 is a front view of the T-shaped stopper of the present invention;

FIG. 3 is a sectional view taken in the direction L2-L2 in FIG. 2;

fig. 4 is a schematic view of the connection structure of the middle track plate, the locking block and the lathe bed of the present invention;

FIG. 5 is a front view of the R-shaped stopper of the present invention;

fig. 6 is a side view of the R-shaped stopper of the present invention;

fig. 7 is a top view of the R-shaped stopper of the present invention;

fig. 8 is a schematic structural view of the R-shaped stopper of the present invention in a use state;

FIG. 9 is a front view of the Y-shaped stopper of the present invention;

fig. 10 is a side view of the Y-shaped stopper of the present invention;

fig. 11 is a top view of the Y-shaped stopper of the present invention;

fig. 12 is a schematic structural view of the Y-shaped stopper of the present invention in use.

The automatic lathe comprises a machine base, an A-type wheel train mechanism, an I-type wheel train mechanism, an H-type machine base, a lathe, a T-type limiter, an R-type limiter and a Y-type limiter, wherein the A-type wheel train mechanism is 1, the I-type wheel train mechanism is 3, the H-type machine base is 5, the lathe is 7, the T-type limiter is 8, and the Y-type; 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, R-012, a sliding shaft and a V-001 short workpiece; 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, Y-011, a fastening pin, U-001, a long workpiece and H-001, wherein the first limit plate is arranged on the base plate, and the second limit plate is arranged on the base plate.

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 order to avoid obscuring embodiments of the present 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 the 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", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The embodiments of the present invention will be described in further detail with reference to the accompanying drawings:

as shown in fig. 1 to 12, the workpiece conveying, positioning, clamping and limiting controller provided by the present invention comprises 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. 2 to 4, 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, the first stopper plate T-004 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, so as to realize positioning clamping and accurate numerical control, two installation seats T-002 are arranged on the outer wall of the transfer cylinder T-001, and each installation seat T-002 is connected to the chute plate T-005 through two first fastening bolts T-003, 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. 5 to 8, 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 FIGS. 9 to 12, the Y-shaped stopper 9 comprises 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 supporting column Y-007, a connecting 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.

In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.

Claims (9)

1.A workpiece conveying, positioning and clamping limit controller is characterized by comprising 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.

2. The workpiece conveying, positioning and clamping limit controller according to claim 1, wherein the T-shaped limit controller comprises a first limit 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 utility model discloses a railway carriage with the track board, including the carriage body, the carriage body is fixed on the carriage body, the carriage body is fixed.

3. The workpiece conveying, positioning and clamping limiting and controlling device as claimed in claim 2, wherein the chute plate is provided with a long circular hole arranged along the Z-axis direction, the transfer cylinder is mounted on the chute plate through a mounting seat and a first fastening bolt, the mounting seat is sleeved on the transfer cylinder, the first fastening bolt is inserted on the mounting seat and extends into the long circular hole, the first fastening bolt can move in the long circular hole to adjust the position of the transfer cylinder in the Z-axis direction, and then the transfer cylinder can be fixedly connected on the chute plate by locking the first fastening bolt.

4. The workpiece conveying, positioning and clamping limiter according to claim 3, wherein the number of the locking blocks is two and the locking blocks are distributed along the X-axis direction; the two mounting seats are distributed on the transfer cylinder along the X-axis direction; each mounting seat is respectively provided with two first fastening bolts, and the four first fastening bolts are uniformly distributed around the transfer cylinder; correspondingly, four oblong holes are formed in the chute plate, so that the four first fastening bolts can be matched with the four first fastening bolts in a one-to-one correspondence mode.

5. The workpiece transport positioning clamping limit controller of claim 1, wherein the R-shaped limit controller comprises a limit head, a slide plate, a slide seat, a slide shaft and a limit 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.

6. The workpiece conveying, positioning and clamping limiter of claim 5, wherein the contact surfaces of the limiting head and the short workpiece are both cambered surfaces.

7. The workpiece conveying, positioning and clamping limit controller as claimed in claim 5 or 6, wherein the sliding shafts are arranged symmetrically side by side, the sliding seat comprises an upper seat plate, a lower seat plate and two sliding sleeves, the two sliding sleeves are clamped between the upper seat plate and the lower seat plate and are locked together by a second fastening bolt, and the two sliding sleeves are slidably sleeved on the two sliding shafts one by one and are locked by a top thread.

8. The workpiece conveying, positioning and clamping limit controller as claimed in claim 1, wherein the Y-shaped limiter comprises a bending baffle, a rotating shaft, two remote arm plate seats, a torsion spring, a limiting seat, a supporting cylinder, 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.

9. The workpiece conveying, positioning and clamping limiter as claimed in claim 8, wherein the two telescopic columns are symmetrically disposed on both sides of the connecting base plate, and each telescopic column is inserted into the corresponding housing tube and then locked by a fastening pin.

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