CN113275627B - New energy automobile rear overhang sub vehicle frame connecting piece drilling processing machinery - Google Patents
New energy automobile rear overhang sub vehicle frame connecting piece drilling processing machinery Download PDFInfo
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- CN113275627B CN113275627B CN202110827928.7A CN202110827928A CN113275627B CN 113275627 B CN113275627 B CN 113275627B CN 202110827928 A CN202110827928 A CN 202110827928A CN 113275627 B CN113275627 B CN 113275627B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the field of automobile part machining, in particular to a drilling machining machine for a connecting piece of a rear suspension auxiliary frame of a new energy automobile, which comprises a supporting frame, an auxiliary device, a supporting device, a fixing device and a drilling device, wherein the supporting frame is fixedly connected with the auxiliary device; the invention can solve the problems that the traditional punching device mainly used in the punching process of the full-frame rear suspension auxiliary frame connecting piece can not carry out drilling processing on full-frame auxiliary frames with various sizes by adjusting the position in a portable way, the fixing device can not adjust and fix the positions in a stable way on the full-frame auxiliary frames with various sizes, and the traditional punching device can easily generate a large amount of iron filings in the punching process of the full-frame auxiliary frame, so that the splashed iron filings are easy to hurt people on one hand, and on the other hand, the splashed iron filings are inconvenient for cleaning a work place and recycling the iron filings at the later stage of a worker.
Description
Technical Field
The invention relates to the field of automobile part machining, in particular to a drilling machining machine for a connecting piece of a rear suspension auxiliary frame of a new energy automobile.
Background
The rear suspension auxiliary frame is a very important component on a chassis of the household electric automobile; the rear suspension auxiliary frame of the automobile is a support of suspension components such as an axle, a differential mechanism and the like, so that an axle assembly of the automobile is formed, and the axle assembly is connected with an automobile main frame through rigid or flexible rubber or hydraulic gaskets. The rear suspension subframe generally comprises a body, a transverse stabilizer bar and a control arm, and on one hand, the rear suspension subframe can bear the vibration load of an engine, and on the other hand, the rear suspension subframe can bear various impacts caused by road conditions, so that the connection rigidity of an automobile suspension system is improved.
The conventional automobile rear suspension auxiliary frame connecting piece mainly comprises a shoe-shaped beam, an H-shaped connecting piece and a full-frame connecting piece; because the sub vehicle frame connecting piece of automobile rear overhang is mainly to connect various connecting pieces to need punch on the cast sub vehicle frame connecting piece, there is following problem at the in-process that the sub vehicle frame connecting piece of full frame formula rear overhang punched mainly at present: because the various whole frame formula rear overhang sub vehicle frame size that leads to the car of automobile model is various, make the unable convenient regulation position of punching of current sub vehicle frame perforating device, thereby can't carry out drilling processing to the whole frame formula sub vehicle frame of multiple size, and the mount of sub vehicle frame can't carry out stable centre gripping fixed to the whole frame formula sub vehicle frame of multiple size, and present perforating device produces a large amount of iron fillings easily and splashes at the in-process that punches to whole frame formula sub vehicle frame, the iron fillings that splash hurt the people easily on the one hand, the iron fillings that on the other hand splashes clean the recovery processing with iron fillings to the staff later stage not convenient for work place.
Therefore, the drilling effect of the connecting piece of the rear suspension auxiliary frame of the automobile is ensured; the iron chips generated in the drilling process are prevented from splashing to hurt people and being scattered on a working site and inconvenient to recycle; the invention provides a drilling processing machine for a connecting piece of a rear suspension auxiliary frame of a new energy automobile.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the drilling processing machine for the connecting piece of the rear suspension auxiliary frame of the new energy automobile comprises a supporting frame, an auxiliary device, a supporting device, a fixing device and a drilling device; the middle part of the upper end of the supporting frame is provided with an auxiliary device, the upper end of the supporting frame is provided with a supporting device, the supporting device is positioned right above the auxiliary device, the supporting device is uniformly provided with a fixing device in a threaded connection mode, and the upper end of the supporting device is provided with a drilling device; wherein: the supporting device comprises a supporting side plate, a fixed frame, a threaded rod and an adjusting turntable; the supporting side plates are symmetrically arranged on the supporting frame, and the two supporting side plates are connected through a fixing frame; threaded rods are uniformly arranged in the fixed frame in a friction fit mode, and two transversely adjacent threaded rods are connected through a bearing; an adjusting turntable is arranged on the outer wall of the threaded rod in the fixing frame; the supporting device provides certain support for the fixing device and the drilling device, the fixing device and the drilling device are convenient to process the whole frame type auxiliary frame, and the fixing device can be effectively controlled to work to achieve the processing function of the whole frame type auxiliary frame through the adjusting of the rotary table.
The fixing device comprises an L-shaped fixing rod, a fixing spring and a fixing clamping block; the threaded rods on the same side are provided with a pair of L-shaped fixing rods arranged in a mirror image manner, each L-shaped fixing rod is provided with a round hole and a threaded hole, the round holes and the threaded holes on the two L-shaped fixing rods arranged in the mirror image manner are arranged in a staggered manner, the threaded holes on the L-shaped fixing rods are in threaded fit with the threaded rods, and the round holes on the L-shaped fixing rods are in sliding fit with the threaded rods; the lower end of the L-shaped fixed rod is provided with a mounting hole, the upper inner wall and the lower inner wall of the mounting hole of the L-shaped fixed rod are provided with fixed fixture blocks in a sliding fit mode, and the fixed fixture blocks are connected with the inner wall of the mounting hole of the L-shaped fixed rod through fixed springs; the side wall of the full-frame auxiliary frame is inserted into the mounting hole of the L-shaped fixing rod, the full-frame auxiliary frame keeps stable through the action of the fixing spring jacking and extending the fixing fixture block, the fixing device effectively ensures the stability of the full-frame auxiliary frame in the processing process, prevents the full-frame auxiliary frame from deflecting, and further improves the processing effect of the full-frame auxiliary frame; and the full-frame type auxiliary frames with various sizes can be fixed by adjusting the distance between the fixing devices.
The drilling device comprises a direction adjusting motor, a limiting unit, a guide plate, a threaded lead screw, a driving motor, a U-shaped frame and a drilling unit; the drilling device is characterized in that a guide plate is mounted on an output shaft of the direction-adjusting motor through a flange, a limiting unit is arranged on the lower side surface of one end, close to the direction-adjusting motor, of the guide plate, a square through hole is formed in the guide plate, a driving motor is mounted on the inner wall of the square through hole of the guide plate through a motor base, a threaded lead screw is mounted on the output shaft of the driving motor through a coupler, a shaft head at the other end of the threaded lead screw is mounted on the inner wall of the square through hole of the guide plate through a bearing, the U-shaped frame is mounted on the threaded lead screw in a threaded connection mode, and the drilling unit is mounted on the U-shaped frame in a sliding fit mode; the steering motor works to drive the guide plate to rotate to a certain position, then the limiting unit is used for limiting, the U-shaped frame is driven to slide under the working of the driving motor, and when the lower end of the drilling unit reaches a specified position, the drilling unit works to realize the drilling processing function on the surface of the full-frame auxiliary frame; drilling equipment is convenient for adjust the position, carries out surface drilling work to the whole frame formula sub vehicle frame of irregularity, and is convenient for adjust the position of drilling unit through the cooperation work of transferring to motor and driving motor respectively to more accurate carry out processing to whole frame formula sub vehicle frame.
Preferably; the drilling unit comprises a lifting sleeve frame, a telescopic cylinder, a drilling motor, a drill rod, a guide sleeve column, a limiting rod, a limiting spring, a sliding plate, a limiting sleeve, an execution spring and an execution compression ring; the upper end of the lifting sleeve frame is of a separable structure, the lifting sleeve frame is arranged on a U-shaped frame in a sliding fit mode, the telescopic cylinder is arranged on the outer wall of the lower end of the U-shaped frame, the top end of the telescopic cylinder is connected to the inner wall of the bottom end of the lifting sleeve frame, the lower end of the lifting sleeve frame is provided with a drilling motor through a motor base, the output shaft of the drilling motor is connected with the upper end shaft head of the guide sleeve column through a coupler, the lower end shaft head of the guide sleeve column is provided with a drill rod through a coupler, the outer wall of the drill rod is uniformly provided with a spiral guide groove, a rectangular through hole is formed in the guide sleeve column, a limiting rod is arranged in the rectangular through hole of the guide sleeve column, the outer wall of the limiting rod is sleeved with a limiting spring, the sliding plate is sleeved on the outer wall of the lower end of the limiting rod in a sliding fit mode, the limiting sleeve is arranged on the outer wall of the sliding plate, and is positioned on the outer side of the drill rod, an annular groove is formed in the outer wall of the lower end of the limiting sleeve, and an execution compression ring is arranged in the annular groove of the limiting sleeve through an execution spring; the drilling motor works to drive the drill rod to rotate, the drill rod is enabled to drill the full-frame auxiliary frame in cooperation with slow feeding of the telescopic cylinder, in the drilling process, the execution compression ring arranged at the lower end of the limiting sleeve is attached to the outer wall of the upper end of the full-frame auxiliary frame, and therefore scrap iron generated in the drilling process of the full-frame auxiliary frame by the drill rod is protected, the situation that the scrap iron splashes is further prevented, and the drilling effect of the drill rod on the full-frame auxiliary frame is guaranteed; the drilling unit makes the pivoted drilling rod drill to whole frame formula sub vehicle frame fast through telescopic cylinder slow feed, and the in-process of drilling has effectively prevented the situation that produces iron fillings and splash through spacing telescopic protection in the drilling process to guaranteed staff's safety, and be convenient for later stage work place clean with the recovery of iron fillings.
Preferably; the auxiliary device comprises an auxiliary cylinder and an auxiliary plate; the auxiliary cylinders are uniformly arranged at the upper end of the support frame, an auxiliary plate is arranged at the top end of each auxiliary cylinder, and a magnetic suction stone is arranged at the upper end of each auxiliary plate; manually placing a full-frame auxiliary frame to be processed on the auxiliary plate, carrying out adsorption and fixation on the full-frame auxiliary frame under the action of the magnetic adsorption stone, and finally lifting the full-frame auxiliary frame to a proper height under the action of the auxiliary cylinder; auxiliary device is convenient for stable lifting whole frame formula sub vehicle frame to a take the altitude thereby fix it through fixing device.
Preferably; the limiting unit comprises an electric telescopic rod and a limiting chuck; the electric telescopic rod is arranged on the outer wall of the lower end of the guide plate, the top end of the electric telescopic rod is provided with a limiting chuck, and the limiting chuck is matched with a fixing hole at the upper end of the fixing frame; when the direction-adjusting motor works to drive the guide plate to rotate to a specified angle, the electric telescopic rod works to drive the limiting chuck to move, and the limiting chuck is further matched and fixed with an annular fixing hole arranged on the outer wall of the upper end of the fixing frame through the limiting chuck, so that the stability of the guide plate is kept; the limiting unit is convenient for fixing the position of the guide plate which rotates for a certain angle, so that the stability of the subsequent drilling motor in the working process is ensured.
Preferably; the threaded rod is symmetrically provided with threads with opposite rotating directions, so that the L-shaped fixing rod can be conveniently adjusted to move.
Preferably; the outer wall of the upper end of the fixing frame is provided with an annular fixing hole, so that the limiting chuck is matched with the fixing hole conveniently, the position of the guide plate is limited, and the stability of the drill rod in the rotating process is improved.
Preferably; the side wall of the mounting hole of the L-shaped fixing rod is provided with the rubber pad, so that the full-frame auxiliary frame side wall is prevented from being scratched when the full-frame auxiliary frame is fixed, and the structural quality of the full-frame auxiliary frame is guaranteed.
The invention has the beneficial effects that: the drilling device provided by the invention is convenient for position adjustment so as to perform surface drilling work on the irregular full-frame type auxiliary frame, and the positions of the drilling units are adjusted through the matching of the direction adjusting motor and the driving motor respectively, so that the full-frame type auxiliary frame is more accurately processed.
The fixing device effectively ensures the stability of the full-frame auxiliary frame in the processing process, prevents the full-frame auxiliary frame from deflecting, and further improves the processing effect of the full-frame auxiliary frame; and the full-frame type auxiliary frames with various sizes can be fixed by adjusting the distance between the fixing devices.
The drilling unit provided by the invention can be slowly fed through the telescopic cylinder to enable the rotating drill rod to quickly drill the whole frame type auxiliary frame, and the iron scrap splashing generated in the drilling process is effectively prevented through the protection of the limiting sleeve in the drilling process, so that the safety of workers is ensured, and the cleaning of a later-stage working site and the recovery of the iron scrap are facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view in section view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a partial enlarged view of the invention at a in fig. 1.
Fig. 4 is a partial enlarged view of the invention at B in fig. 2.
Fig. 5 is a partial structural schematic view of the drilling unit of the present invention.
Fig. 6 is a schematic view of the construction of the drill rod of the present invention.
Fig. 7 is a schematic structural view of the work object full-frame rear suspension subframe of the present invention.
In the figure: 1. a support frame; 2. an auxiliary device; 21. an auxiliary cylinder; 22. an auxiliary plate; 3. a support device; 31. supporting the side plates; 32. a fixed mount; 33. a threaded rod; 34. adjusting the turntable; 4. a fixing device; 41. an L-shaped fixing rod; 42. fixing the spring; 43. fixing the fixture block; 5. a drilling device; 51. a direction-adjusting motor; 52. a limiting unit; 521. an electric telescopic rod; 522. a limiting chuck; 53. a guide plate; 54. a threaded lead screw; 55. a drive motor; 56. a U-shaped frame; 57. a drilling unit; 570. lifting the sleeve frame; 571. a telescopic cylinder; 572. a drilling motor; 573. a drill stem; 574. a guide sleeve column; 575. a limiting rod; 576. a limiting spring; 577. a slide plate; 578. a limiting sleeve; 579. an actuator spring; 5790. and executing the pressure ring.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
In addition, the following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention; therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a new energy automobile rear suspension subframe connecting piece drilling processing machine comprises a support frame 1, an auxiliary device 2, a support device 3, a fixing device 4 and a drilling device 5; an auxiliary device 2 is arranged in the middle of the upper end of the support frame 1, a support device 3 is arranged at the upper end of the support frame 1, the support device 3 is positioned right above the auxiliary device 2, fixing devices 4 are uniformly arranged on the support device 3 in a threaded connection mode, and a drilling device 5 is arranged at the upper end of the support device 3; wherein: the supporting device 3 comprises a supporting side plate 31, a fixed frame 32, a threaded rod 33 and an adjusting turntable 34; the supporting side plates 31 are symmetrically arranged on the supporting frame 1, and the two supporting side plates 31 are connected through a fixing frame 32; threaded rods 33 are uniformly arranged in the fixed frame 32 in a friction fit mode, and two transversely adjacent threaded rods 33 are connected through bearings; an adjusting turntable 34 is arranged on the outer wall of the threaded rod 33 in the fixed frame 32; the threaded rod 33 can be rotated by manually rotating the adjusting turntable 34, the threaded rod 33 cannot rotate under the condition of no external force due to friction fit between the threaded rod 33 and the fixing frame 32, and the threaded rod 33 is symmetrically provided with threads with opposite rotation directions, so that the L-shaped fixing rod 41 can be conveniently adjusted to move; the outer wall of the upper end of the fixing frame 32 is provided with an annular fixing hole, so that the limiting chuck 522 is convenient to be matched with the fixing hole, the position of the guide plate 53 is limited, and the stability of the drill rod 573 in the rotating process is improved; the supporting device 3 provides a certain support for the fixing device 4 and the drilling device 5, so that the fixing device 4 and the drilling device 5 can conveniently process the whole frame type auxiliary frame, the fixing device 4 can be effectively controlled to work under the action of the adjusting turntable 34, and the drilling function of the whole frame type auxiliary frame is realized.
The auxiliary device 2 comprises an auxiliary cylinder 21 and an auxiliary plate 22; the auxiliary cylinders 21 are uniformly arranged at the upper end of the support frame 1, the top end of each auxiliary cylinder 21 is provided with an auxiliary plate 22, and the upper end of each auxiliary plate 22 is provided with a magnetic suction stone; manually placing the full-frame auxiliary frame to be processed on the auxiliary plate 22, adsorbing and fixing the full-frame auxiliary frame through the action of the magnetic adsorption stone, and finally lifting the full-frame auxiliary frame to a proper height through the action of the auxiliary cylinder 21; the auxiliary device 2 facilitates stable lifting of the full-frame subframe to a certain height for fixing it by means of the fixing device 4.
The fixing device 4 comprises an L-shaped fixing rod 41, a fixing spring 42 and a fixing fixture block 43; the threaded rods 33 on the same side are respectively provided with a pair of L-shaped fixing rods 41 arranged in a mirror image manner, each L-shaped fixing rod 41 is provided with a round hole and a threaded hole, the round holes and the threaded holes on the two L-shaped fixing rods 41 arranged in a mirror image manner are arranged in a staggered manner, the threaded holes on the L-shaped fixing rods 41 are in threaded fit with the threaded rods 33, the round holes on the L-shaped fixing rods 41 are in sliding fit with the threaded rods 33, the positions of the L-shaped fixing rods 41 can be adjusted by matching the threaded holes on the L-shaped fixing rods 41 with the threaded rods 33, the L-shaped fixing rods 41 can be limited by the round holes on the L-shaped fixing rods 41, so that the L-shaped fixing rods 41 can only slide transversely and cannot rotate, each L-shaped fixing rod 41 can be independently adjusted, the adjustment convenience degree of the L-shaped fixing rods 41 is increased, and the auxiliary frame can be suitable for auxiliary frames with different sizes and structures, the lower end of the L-shaped fixing rod 41 is provided with a mounting hole, the upper inner wall and the lower inner wall of the mounting hole of the L-shaped fixing rod 41 are provided with a fixing clamping block 43 in a sliding fit mode, the fixing clamping block 43 is connected with the inner wall of the mounting hole of the L-shaped fixing rod 41 through a fixing spring 42, and the side wall of the mounting hole of the L-shaped fixing rod 41 is provided with a rubber pad; the rubber pads are arranged on the side walls of the mounting holes of the L-shaped fixing rods 41, so that the side walls of the full-frame auxiliary frame can be prevented from being scratched when the full-frame auxiliary frame is fixed, and the structural quality of the full-frame auxiliary frame is guaranteed; the lateral wall of full frame sub vehicle frame inserts in the mounting hole of L type dead lever 41, and thereby the stability of full frame sub vehicle frame is kept to the effect that full frame sub vehicle frame passes through fixed spring 42 top extension fixed fixture block 43, and fixing device 4 has effectually guaranteed the stability of full frame sub vehicle frame in the course of working, prevents that full frame sub vehicle frame from taking place the situation of incline, further improvement the processing effect of full frame sub vehicle frame.
The drilling device 5 comprises a direction adjusting motor 51, a limiting unit 52, a guide plate 53, a threaded lead screw 54, a driving motor 55, a U-shaped frame 56 and a drilling unit 57; a guide plate 53 is arranged on an output shaft of the direction-adjusting motor 51 through a flange, a limiting unit 52 is arranged on the lower side surface of one end, close to the direction-adjusting motor 51, of the guide plate 53, a square through hole is formed in the guide plate 53, a driving motor 55 is arranged on the inner wall of the square through hole of the guide plate 53 through a motor base, a threaded lead screw 54 is arranged on the output shaft of the driving motor 55 through a coupler, a shaft head at the other end of the threaded lead screw 54 is arranged on the inner wall of the square through hole of the guide plate 53 through a bearing, a U-shaped frame 56 is arranged on the threaded lead screw 54 in a threaded connection mode, the outer side of the U-shaped frame 56 is in sliding fit with the square through hole in the guide plate 53, and a drilling unit 57 is arranged on the U-shaped frame 56 in a sliding fit mode; the direction-adjusting motor 51 works to drive the guide plate 53 to rotate to a proper position, then the position is limited through the limiting unit 52, the U-shaped frame 56 is driven to slide under the working of the driving motor 55, and when the lower end of the drilling unit 57 reaches a specified position, the drilling unit 57 is used for drilling the surface of the full-frame auxiliary frame; drilling equipment 5 can carry out the surface drilling work to irregular full frame sub vehicle frame, and can make drilling unit 57 be located suitable position through the cooperation of transferring to motor 51 and driving motor 55 respectively to more accurate processing of driling is carried out to full frame sub vehicle frame.
The limiting unit 52 comprises an electric telescopic rod 521 and a limiting chuck 522; the electric telescopic rod 521 is arranged on the outer wall of the lower end of the guide plate 53, the top end of the electric telescopic rod 521 is provided with a limit chuck 522, and the limit chuck 522 is matched with a fixing hole at the upper end of the fixing frame 32; when the direction-adjusting motor 51 works to drive the guide plate 53 to rotate to a specified angle, the electric telescopic rod 521 works to drive the limiting chuck 522 to move, and further the limiting chuck 522 is matched and fixed with an annular fixing hole arranged on the outer wall of the upper end of the fixing frame 32, so that the stability of the guide plate 53 is maintained; the position limiting unit 52 facilitates the position fixing of the guide plate 53 rotated by a certain angle, thereby ensuring the stability of the subsequent drilling motor 572 in the working process.
The drilling unit 57 comprises a lifting sleeve frame 570, a telescopic cylinder 571, a drilling motor 572, a drill rod 573, a guide sleeve column 574, a limiting rod 575, a limiting spring 576, a sliding plate 577, a limiting sleeve 578, an actuating spring 579 and an actuating press ring 5790; the upper end of the lifting sleeve frame 570 is of a separable structure, the lifting sleeve frame 570 is arranged on the U-shaped frame 56 in a sliding fit mode, the telescopic cylinder 571 is arranged on the outer wall of the lower end of the U-shaped frame 56, the top end of the telescopic cylinder 571 is connected to the inner wall of the bottom end of the lifting sleeve frame 570, the drilling motor 572 is arranged at the lower end of the lifting sleeve frame 570 through a motor base, an output shaft of the drilling motor 572 is connected with an upper end shaft head of the guide sleeve column 574 through a coupler, a drill rod 573 is arranged at the lower end shaft head of the guide sleeve column 574 through a coupler, spiral guide grooves are uniformly arranged on the outer wall of the drill rod 573, a rectangular through hole is formed in the guide sleeve column 574, a limit rod 575 is arranged in the rectangular through hole of the guide sleeve column 574, a limit spring 576 is sleeved on the outer wall of the limit rod 575, and a sliding plate 577 is sleeved on the lower end outer wall of the limit rod 575 in a sliding fit mode, the limiting sleeve 578 is arranged on the outer wall of the sliding plate 577, the limiting sleeve 578 is positioned on the outer side of the drill rod 573, an annular groove is formed in the outer wall of the lower end of the limiting sleeve 578, and an execution press ring 5790 is arranged in the annular groove of the limiting sleeve 578 through an execution spring 579; the drilling motor 572 works to drive the drill rod 573 to rotate, and the drill rod 573 is enabled to drill the whole frame type auxiliary frame by matching with slow feeding of the telescopic cylinder 571, and in the drilling process, the execution press ring 5790 arranged at the lower end of the limiting sleeve 578 is attached to the outer wall of the upper end of the whole frame type auxiliary frame, so that iron chips generated in the drilling process of the whole frame type auxiliary frame by the drill rod 573 are protected, the splashing of the iron chips is further prevented, and the drilling effect of the whole frame type auxiliary frame by the drill rod 573 is guaranteed; drilling unit 57 makes pivoted drilling rod 573 drill the whole frame formula sub vehicle frame fast through telescopic cylinder 571 slow feed, and the protection through spacing sleeve 578 in the drilling process has effectively prevented the situation that produces iron fillings and splash in the drilling process to guaranteed staff's safety, and be convenient for later stage work place clean with the recovery of iron fillings.
The invention relates to a method for processing a new energy automobile rear suspension auxiliary frame connecting piece, which comprises the following specific steps: s1: the adjustment dial 34 is manually operated to control the movement of the fixing device 4, and further adjust the position of the fixing device 4.
S2: the artifical full frame sub vehicle frame that will treat processing is placed on accessory plate 22, and the effect that the stone was inhaled through magnetism to full frame sub vehicle frame adsorbs fixedly, promote full frame sub vehicle frame to suitable height through the effect of auxiliary cylinder 21, the rethread is artifical to twist soon adjusts carousel 34 control fixing device 4 removal and makes the lateral wall of full frame sub vehicle frame insert to the mounting hole of L type dead lever 41, and thereby the full frame sub vehicle frame keeps the stability of full frame sub vehicle frame through the effect that fixed fixture block 43 was stretched in the top of fixed spring 42.
S3: finally, when the direction-adjusting motor 51 works to drive the guide plate 53 to rotate to a specified angle, the electric telescopic rod 521 works to drive the limiting chuck 522 to move, and the limiting chuck 522 is further matched and fixed with an annular fixing hole arranged on the outer wall of the upper end of the fixing frame 32, so that the stability of the guide plate 53 is maintained; and drive U type frame 56 and slide under driving motor 55's work, when the lower extreme of drilling unit 57 reachd the assigned position, drilling motor 572 work drives drilling rod 573 and rotates, and the slow feed of cooperation telescopic cylinder 571 makes drilling rod 573 drill the full frame sub vehicle frame, and the in-process of drilling, the execution clamping ring 5790 that the lower extreme of spacing sleeve 578 set up laminates with full frame sub vehicle frame upper end outer wall, thereby guaranteed that drilling rod 573 carries out the iron fillings that produce in the drilling process to full frame sub vehicle frame and protected, further prevented the condition that iron fillings splash, guaranteed its drilling effect to full frame sub vehicle frame.
S4: after drilling is completed on the whole frame type auxiliary frame, the whole frame type auxiliary frame is taken down, scrap iron on the surface of the whole frame type auxiliary frame is cleaned, and the auxiliary frame is processed on the next step after the scrap iron is cleaned.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A drilling processing machine for a rear suspension auxiliary frame connecting piece of a new energy automobile comprises a supporting frame (1), an auxiliary device (2), a supporting device (3), a fixing device (4) and a drilling device (5); the method is characterized in that: an auxiliary device (2) is arranged in the middle of the upper end of the support frame (1), a supporting device (3) is arranged at the upper end of the support frame (1), the supporting device (3) is positioned right above the auxiliary device (2), fixing devices (4) are uniformly arranged on the supporting device (3) in a threaded connection mode, and a drilling device (5) is arranged at the upper end of the supporting device (3); wherein: the supporting device (3) comprises a supporting side plate (31), a fixed frame (32), a threaded rod (33) and an adjusting turntable (34); the supporting side plates (31) are symmetrically arranged on the supporting frame (1), and the two supporting side plates (31) are connected through a fixing frame (32); threaded rods (33) are uniformly arranged in the fixed frame (32) in a friction fit mode, and two transversely adjacent threaded rods (33) are connected through a bearing; an adjusting turntable (34) is arranged on the outer wall of the threaded rod (33) in the fixed frame (32);
the fixing device (4) comprises an L-shaped fixing rod (41), a fixing spring (42) and a fixing clamping block (43); the threaded rod (33) on the same side is provided with a pair of L-shaped fixing rods (41) which are arranged in a mirror image manner, each L-shaped fixing rod (41) is provided with a round hole and a threaded hole, the round holes and the threaded holes on the two L-shaped fixing rods (41) which are arranged in the mirror image manner are arranged in a staggered manner, the threaded holes on the L-shaped fixing rods (41) are in threaded fit with the threaded rod (33), and the round holes on the L-shaped fixing rods (41) are in sliding fit with the threaded rod (33); the lower end of the L-shaped fixed rod (41) is provided with a mounting hole, the upper inner wall and the lower inner wall of the mounting hole of the L-shaped fixed rod (41) are provided with a fixed clamping block (43) in a sliding fit mode, and the fixed clamping block (43) is connected with the inner wall of the mounting hole of the L-shaped fixed rod (41) through a fixed spring (42);
the drilling device (5) comprises a direction adjusting motor (51), a limiting unit (52), a guide plate (53), a threaded lead screw (54), a driving motor (55), a U-shaped frame (56) and a drilling unit (57); the direction adjusting motor is characterized in that a guide plate (53) is mounted on an output shaft of the direction adjusting motor (51) through a flange, a limiting unit (52) is arranged on the lower side surface of one end, close to the direction adjusting motor (51), of the guide plate (53), a square through hole is formed in the guide plate (53), a driving motor (55) is mounted on the inner wall of the square through hole of the guide plate (53) through a motor base, a threaded lead screw (54) is mounted on the output shaft of the driving motor (55) through a coupler, the other end shaft head of the threaded lead screw (54) is mounted on the inner wall of the square through hole of the guide plate (53) through a bearing, the U-shaped frame (56) is mounted on the threaded lead screw (54) in a threaded connection mode, and the drilling unit (57) is mounted on the U-shaped frame (56) in a sliding fit mode;
the drilling unit (57) comprises a lifting sleeve frame (570), a telescopic cylinder (571), a drilling motor (572), a drill rod (573), a guide sleeve column (574), a limiting rod (575), a limiting spring (576), a sliding plate (577), a limiting sleeve (578), an execution spring (579) and an execution press ring (5790); the upper end of the lifting sleeve frame (570) is of a separable structure, the lifting sleeve frame (570) is installed on the U-shaped frame (56) in a sliding fit mode, the telescopic cylinder (571) is installed on the outer wall of the lower end of the U-shaped frame (56), the top end of the telescopic cylinder (571) is connected to the inner wall of the bottom end of the lifting sleeve frame (570), the lower end of the lifting sleeve frame (570) is provided with a drilling motor (572) through a motor base, an output shaft of the drilling motor (572) is connected with an upper end shaft head of a guide sleeve column (574) through a coupler, a drill rod (573) is installed on the lower end shaft head of the guide sleeve column (574) through a coupler, the outer wall of the drill rod (573) is uniformly provided with spiral guide grooves, a rectangular through hole is formed in the guide sleeve column (574), a limiting rod (575) is arranged in the rectangular through hole of the guide sleeve column (574), and a limiting spring (576) is sleeved on the outer wall of the limiting rod (575), slide (577) establish the lower extreme outer wall at gag lever post (575) through sliding fit mode cover, the outer wall at slide (577) is installed to spacing sleeve (578), spacing sleeve (578) be located the outside of drilling rod (573), the lower extreme outer wall that is located spacing sleeve (578) is provided with the ring channel, be provided with executive spring (579) in the ring channel of spacing sleeve (578), executive clamping ring (5790) set up in the ring channel of spacing sleeve (578) through sliding fit mode.
2. The new energy automobile rear overhang sub frame connecting piece drilling processing machinery of claim 1, characterized in that: the auxiliary device (2) comprises an auxiliary cylinder (21) and an auxiliary plate (22); the auxiliary cylinders (21) are uniformly arranged at the upper end of the support frame (1), the top ends of the auxiliary cylinders (21) are provided with auxiliary plates (22), and the upper ends of the auxiliary plates (22) are provided with magnetic suction stones.
3. The new energy automobile rear overhang sub frame connecting piece drilling processing machinery of claim 1, characterized in that: the limiting unit (52) comprises an electric telescopic rod (521) and a limiting chuck (522); the electric telescopic rod (521) is arranged on the outer wall of the lower end of the guide plate (53), the top end of the electric telescopic rod (521) is provided with a limiting clamping head (522), and the limiting clamping head (522) is matched with a fixing hole in the upper end of the fixing frame (32).
4. The new energy automobile rear overhang sub frame connecting piece drilling processing machinery of claim 1, characterized in that: the threaded rod (33) is symmetrically provided with threads with opposite rotating directions.
5. The new energy automobile rear overhang sub frame connecting piece drilling processing machinery of claim 1, characterized in that: the outer wall of the upper end of the fixing frame (32) is provided with an annular fixing hole.
6. The new energy automobile rear overhang sub frame connecting piece drilling processing machinery of claim 1, characterized in that: and a rubber pad is arranged on the side wall of the mounting hole of the L-shaped fixing rod (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110827928.7A CN113275627B (en) | 2021-07-22 | 2021-07-22 | New energy automobile rear overhang sub vehicle frame connecting piece drilling processing machinery |
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| CN202110827928.7A CN113275627B (en) | 2021-07-22 | 2021-07-22 | New energy automobile rear overhang sub vehicle frame connecting piece drilling processing machinery |
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| CN113275627A CN113275627A (en) | 2021-08-20 |
| CN113275627B true CN113275627B (en) | 2021-09-21 |
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| CN114346279B (en) * | 2021-12-29 | 2022-12-13 | 洛阳市速奈精密工具有限公司 | High-precision hole machining tool |
| CN117569738B (en) * | 2024-01-16 | 2024-05-17 | 中铁一局集团电务工程有限公司 | Drilling control system and method for tunnel construction trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108723416A (en) * | 2017-04-19 | 2018-11-02 | 广西隆盛双金属铜合金制造有限公司 | A kind of driving drilling machine |
| CN208195744U (en) * | 2018-05-23 | 2018-12-07 | 泉州宝顿机械技术开发有限公司 | A kind of plate clamping and fixing device of numeric control drilling machine tool |
| CN108747400A (en) * | 2018-06-26 | 2018-11-06 | 合肥巍华智能停车设备有限公司 | A kind of highly-efficient processing equipment of the vehicle-mounted plate of stereo garage |
| CN109262284A (en) * | 2018-09-14 | 2019-01-25 | 南京新核复合材料有限公司 | A kind of spherical tank boring device |
| CN109202128A (en) * | 2018-10-26 | 2019-01-15 | 大连理工高邮研究院有限公司 | A kind of rear axle of electric automobile flange processing drilling equipment and method |
| CN211219651U (en) * | 2019-02-17 | 2020-08-11 | 包头市鹏辉光电科技有限公司 | Stable perforating device of spare part mould for new energy automobile |
| CN209935905U (en) * | 2019-04-04 | 2020-01-14 | 上海技盈电器有限公司 | Drilling device for frequency converter case |
| CN210615203U (en) * | 2019-09-02 | 2020-05-26 | 蚌埠东陵机电科技有限公司 | Drilling device for machining electric bicycle frame |
| CN111050473A (en) * | 2019-11-21 | 2020-04-21 | 奥士康科技股份有限公司 | Drilling auxiliary device for drilling belt for processing PCB |
| CN211539560U (en) * | 2019-12-11 | 2020-09-22 | 江西凯富勤实业发展有限公司 | Drilling equipment is used in auto-parts processing |
| CN111050482A (en) * | 2019-12-31 | 2020-04-21 | 南京奥亚美电子科技有限公司 | PCB board trompil device for electron processing |
| CN111633084B (en) * | 2020-06-12 | 2021-11-02 | 广州驰弘机电设备有限公司 | High-low voltage apparatus cabinet body manufacturing, forming and bending processing equipment |
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