CN112935866B - Tool for machining expanded automobile carriage - Google Patents
Tool for machining expanded automobile carriage Download PDFInfo
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- CN112935866B CN112935866B CN202110125883.9A CN202110125883A CN112935866B CN 112935866 B CN112935866 B CN 112935866B CN 202110125883 A CN202110125883 A CN 202110125883A CN 112935866 B CN112935866 B CN 112935866B
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
The invention relates to the technical field of automobile carriage processing, in particular to an extended tooling for automobile carriage processing, which comprises a processing table, wherein a support column is vertically arranged in the middle of the upper end surface of the processing table, transverse adjusting grooves are symmetrically arranged on the left side and the right side of the upper end of the processing table, longitudinal adjusting grooves are symmetrically arranged on the front side and the rear side of the upper end surface of the processing table, a top plate is arranged at the upper end of the support column, and bases are respectively and slidably arranged at the upper ends of the transverse adjusting grooves and the longitudinal adjusting grooves, and the tool has the advantages that: the rotatable rotating frame is matched with the clamping plate, so that the side edge of the carriage plate without bending angles is clamped and installed, the rotating frame is adjusted to be suitable for the side edge of the carriage plate with different bending angles, the application range of the clamping device is enlarged, and the clamping strength is adjusted by the aid of the rotating screw of the stud and the elasticity of the spring.
Description
Technical Field
The invention relates to the technical field of automobile carriage machining, in particular to a tool for machining an expanded automobile carriage.
Background
Car: the carriage mainly comprises a three-carriage body, a two-carriage half body, a two-carriage body and a single-carriage body, and the automobile carriage is a container of various types additionally arranged on a truck chassis, and aims to ensure that goods are carried in a perfect and undamaged manner and the loading and unloading are convenient. The carriage can be modified into various types according to the use requirement, such as a semi-trailer carriage, a flat plate carriage, a heat insulation carriage, a color steel plate carriage, a bin grid type carriage, a sideboard carriage, a wing-open carriage, a totally-enclosed carriage, a semi-enclosed carriage, a bin fence carriage, a corrugated carriage and the like.
In the processing procedure of the automobile carriage, the carriage of the automobile is irregular in shape mostly, the corners are bent inwards in order to improve the sealing performance mostly in an arc shape, and the bent angles are different, so that the fixed clamping of the carriage plate is difficult to realize in the processing procedures of drilling, slotting or spraying the carriage and the like, the bent corners of the arc are easily deformed by the clamping strength and the clamping angle, and the carriage precision is reduced.
Therefore, the tool for machining the expanded automobile carriage is provided, and the problems of clamping strength and angle adaptation in the carriage machining process are solved.
Disclosure of Invention
The invention aims to provide an extended tool for machining a vehicle compartment, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an extended tooling for machining an automobile carriage comprises a machining table, wherein a support column is vertically arranged in the middle of the upper end face of the machining table, transverse adjusting grooves are symmetrically arranged on the left side and the right side of the upper end of the machining table, longitudinal adjusting grooves are symmetrically arranged on the front side and the rear side of the upper end face of the machining table, a top plate is arranged at the upper end of the support column, bases are respectively and slidably arranged at the upper ends of the transverse adjusting grooves and the longitudinal adjusting grooves, side plates are vertically and parallelly arranged on the outer side of each base, a pair of telescopic rods are symmetrically and vertically arranged at the upper end of each base, a top seat is arranged at the upper end of each telescopic rod, an adjusting bolt is arranged on the outer wall of the middle section of each telescopic rod, the lower end of each side plate is vertically welded at the outer edge of the upper end face of each side plate, a guide screw rod is vertically arranged on the inner side face of each side plate, a rotating seat is vertically welded at the front end part and the rear end part of the upper end face of each top seat, and a rotating frame is rotatably arranged in each rotating seat, a clamping groove with an upward opening is arranged in the middle of the upper end face of the rotating frame, a slot which penetrates through the front and the back is arranged below the front end face of the rotating frame, an extrusion plate is slidably mounted on one side of the clamping groove, a rotating rod is transversely and rotatably inserted in the slot, a limiting hole is formed in the end portion of the slot, a rotating handle, a baffle plate, a sliding rod, a limiting rod and a rotating shaft are sequentially arranged on the rotating rod, the middle section of the rotating rod is rotatably sleeved in the slot, the limiting rod is arranged on the outer side of the limiting hole in a staggered manner, the rotating shaft extends to the outer side of the rear end of the slot, transverse plates are connected to the outer side ends of a pair of the inserting rods which are symmetrical front and back, threaded inner holes are formed in the transverse plates, through holes are formed in the positions of the rotating frame corresponding to the threaded inner holes, the inner diameter of the through holes is larger than that of the threaded inner holes, and extrusion studs are rotatably inserted in the threaded inner holes in a transverse thread manner, the outer wall of one side of the extrusion stud is inserted in the through hole, the end part of the extrusion stud is abutted against the outer wall of the extrusion plate, the limiting rod and the sliding rod are rotatably installed in the inner cavity of the front end of the rotating seat, the length of the limiting rod is greater than the depth of the limiting hole, the inner diameter of the limiting rod is the same as that of the limiting hole, an adjusting spring is arranged between the rotating seat and the baffle plate, the adjusting spring is sleeved on the outer wall of the sliding rod and is pressed between the baffle plate and the outer wall of the front end of the rotating seat, the rotating shaft is rotatably installed in the inner cavity of the rear end of the rotating seat, the outer diameter of the rotating shaft is smaller than that of the rotating rod, a vertically penetrating bolt hole is arranged on the rotating shaft, the bolt hole is positioned in the inner cavity of the rotating seat, the distance between the bolt hole and the outer side of the rear end of the rotating seat is equal to the compression amount of the adjusting spring, the rotating handle and the baffle plate are positioned outside of the front end of the rotating seat, and the rotating handle and the baffle plate are fixedly welded on the outer wall of the rotating rod, the one end outer wall of slide bar extends to and rotates the seat in, and the other end of slide bar extends to and rotates the outside of seat, and the slide bar setting is between baffle and gag lever post.
Preferably, the side of base runs through and is provided with the guiding hole, and the lower extreme of base is provided with the slider, the slider slides and pegs graft on horizontal adjustment tank and vertical adjustment tank, the lead screw slides and pegs graft in the guiding hole, and the equal screw thread rotation of the left and right sides that the lead screw is located the base installs lock nut.
Preferably, a pair of through holes which are symmetrical front and back are formed in the inner wall of one side of the clamping groove, a pair of insertion rods which are symmetrical front and back and correspond to the through holes are transversely inserted into the end face of one side of the extrusion plate, the insertion rods are slidably inserted into the through holes, the inner side outer walls of the pair of insertion rods which are symmetrical front and back are sleeved with pre-tightening springs, and the pre-tightening springs are tightly pressed between the extrusion plate and the inner wall of the clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotatable rotating frame is matched with the clamping plate, so that the side edges of the carriage plates with different bending angles are clamped and mounted, the rotating frame is adjusted to be adaptive to the side edges of the carriage plates with different bending angles, the application range of the clamping device is enlarged, and the clamping strength is adjusted by utilizing the rotating screw of the stud and the elasticity of the spring;
2. the rotary rod capable of rotating and telescopically adjusting is arranged, so that the purpose of rotatably adjusting the clamping device is achieved, meanwhile, the rotary angle is fixed through the extrusion and the extension of the rotary rod, the clamping angle is fixed, the deviation caused by the influence of the machining process is avoided, the machining precision and the protection effect on the side edge of the carriage plate are greatly improved, and the clamping device is matched with the carriage plates of different sizes to be machined through the base which is slidably installed and the telescopic rod which extends and retracts up and down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the clamping device of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a perspective view of the rotating rod of the present invention;
FIG. 5 is a schematic view of a turret mounting perspective of the present invention;
FIG. 6 is a schematic perspective view of the extrusion plate of the present invention;
fig. 7 is a schematic perspective view of the turret of the present invention.
In the figure: 1. a processing table; 2. a support pillar; 3. a lateral adjustment groove; 4. a base; 5. a longitudinal adjustment groove; 6. a telescopic rod; 7. a slider; 8. a top seat; 9. a rotating frame; 10. a clamping groove; 11. a pressing plate; 12. extruding the stud; 13. a rotating seat; 14. a rotating rod; 15. adjusting the spring; 16. pre-tightening the spring; 17. inserting a rod; 18. a transverse plate; 19. a handle is rotated; 20. a limiting rod; 21. a limiting hole; 22. a baffle plate; 23. a rotating shaft; 24. a pin hole; 25. a threaded inner bore; 26. a through hole; 27. a through hole; 28. a slot; 29. a slide bar; 30. a top plate; 31. a lead screw; 32. a side plate; 33. locking the nut; 34. a guide hole; 35. And adjusting the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the utility model provides an extension type frock is used in processing of automobile carriage, including processing platform 1, the vertical support column 2 that is provided with in the middle of the up end of processing platform 1, both sides symmetry is provided with horizontal adjustment tank 3 about the upper end of processing platform 1, both sides symmetry is provided with vertical adjustment tank 5 around the up end of processing platform 1, the upper end of support column 2 is provided with roof 30, the equal slidable mounting in upper end of horizontal adjustment tank 3 and vertical adjustment tank 5 has base 4, the side of base 4 runs through and is provided with guiding hole 34, the lower extreme of base 4 is provided with slider 7, slider 7 slides and pegs graft on horizontal adjustment tank 3 and vertical adjustment tank 5, utilize slider 7 and horizontal adjustment tank 3, the cooperation of pegging graft of the slip of vertical adjustment tank 5, realize the position control of base 4, thereby make clamping device adaptation fixed in the processing of the carriage board of different sizes.
The vertical parallel arrangement in outside of base 4 has curb plate 32, the vertical welding of the lower extreme of curb plate 32 is at the up end outer fringe of processing platform 1, the medial surface of curb plate 32 is provided with leading screw 31 perpendicularly, leading screw 31 slides and pegs graft in guiding hole 34, and leading screw 31 is located the equal screw rotation in the left and right sides of base 4 and installs lock nut 33, utilize guiding hole 34 and 31's cooperation, realize base 4's directional slip, cooperation lock nut 33's position is injectd, thereby reach the purpose of unable adjustment base 4 position, avoid base 4 to produce the vibration in the course of working, reach the purpose that improves the machining precision.
The upper end symmetry of base 4 is vertical to be provided with a pair of telescopic link 6, and the upper end of telescopic link 6 is provided with footstock 8, and the interlude outer wall of telescopic link 6 is provided with adjusting bolt 35, utilizes 6 height of adjusting footstock 8 of telescopic link, through the length of the fixed telescopic link 6 of adjusting bolt 35.
The equal vertical welding of rear end has the rotation seat 13 before the up end of footstock 8, rotates the 13 internal rotations of seat and installs rotating turret 9, and the slot 28 that runs through around the preceding terminal surface below of rotating turret 9 is provided with, and the horizontal rotation is pegged graft in the slot 28 has bull stick 14, and the interlude of bull stick 14 rotates and cup joints in slot 28, utilizes the cooperation of bull stick 14 and slot 28, realizes the rotation installation of rotating turret 9 on footstock 8.
A clamping groove 10 with an upward opening is arranged in the middle of the upper end surface of the rotating frame 9, an extrusion plate 11 is slidably mounted on one side of the clamping groove 10, a pair of through holes 26 which are symmetrical in the front-back direction are arranged on the inner wall of one side of the clamping groove 10, a pair of insertion rods 17 which are symmetrical in the front-back direction and correspond to the through holes 26 are transversely inserted into the end surface of one side of the extrusion plate 11, the insertion rods 17 are slidably inserted into the through holes 26, and the inner side outer walls of a pair of insertion rods 17 which are symmetrical in front and back are sleeved with pre-tightening springs 16, the pre-tightening springs 16 are tightly pressed between the extrusion plate 11 and the inner wall of the clamping groove 10, the opening position of the clamping groove 10 is matched with the side edges of the carriage plates with different bending angles through the rotation of the rotating frame 9, the extrusion plate 11 is in sliding insertion connection through the matching of the insertion rod 17 and the through hole 26, and the clamping groove 10 on the rotating frame 9 is clamped on the side edges of the carriage plates through the matching of the reset elastic force of the pre-tightening spring 16.
The outer ends of a pair of insertion rods 17 which are symmetrical front and back are connected with a transverse plate 18, a threaded inner hole 25 is formed in the transverse plate 18, a through hole 27 is formed in the position, corresponding to the threaded inner hole 25, of the rotating frame 9, the inner diameter of the through hole 27 is larger than that of the threaded inner hole 25, an extrusion stud 12 is inserted into the threaded inner hole 25 in a transverse threaded rotating mode, the outer wall of one side of the extrusion stud 12 is inserted into the through hole 27, the end portion of the extrusion stud 12 abuts against the outer wall of the extrusion plate 11, extrusion of the extrusion plate 11 is achieved through matching of the threaded inner hole 25 and the extrusion stud 12, and the extrusion plate 11 is tightly pressed on the side wall of the carriage plate, so that the purpose of fixing and clamping is achieved.
The end of slot 28 is provided with spacing hole 21, the rotating rod 14 is last to have set gradually turning handle 19, baffle 22, slide bar 29, gag lever post 20 and pivot 23, gag lever post 20 dislocation sets up in the outside of spacing hole 21, pivot 23 extends to the rear end outside of slot 28, gag lever post 20 and slide bar 29 rotate to be installed in the front end inner chamber of rotating seat 13, the length of gag lever post 20 is greater than the degree of depth of spacing hole 21, gag lever post 20 is the same with the internal diameter size in spacing hole 21, through the dislocation of gag lever post 20 with spacing hole 21, realize that the extrusion of 14 lateral positions of rotating rod is injectd.
The rotating handle 19 and the baffle 22 are located on the outer side of the front end of the rotating seat 13, the rotating handle 19 and the baffle 22 are fixedly welded on the outer wall of the rotating rod 14, the outer wall of one end of the sliding rod 29 extends into the rotating seat 13, the other end of the sliding rod 29 extends to the outer side of the rotating seat 13, the sliding rod 29 is arranged between the baffle 22 and the limiting rod 20, an adjusting spring 15 is arranged between the rotating seat 13 and the baffle 22, the adjusting spring 15 is sleeved on the outer wall of the sliding rod 29, the adjusting spring 15 is pressed between the baffle 22 and the outer wall of the front end of the rotating seat 13, the rotating rod 14 is rotated by rotating the rotating handle 19, the limiting rod 20 is in contraposition insertion with the limiting hole 21, the rotating handle 19 is extruded at the moment, the adjusting spring 15 is compressed, and the rotating rod 14 extends and slides towards the back side of the rotating seat 13.
The working principle is as follows: at first utilize slider 7 and horizontal adjustment tank 3, the cooperation of pegging graft of the slip of vertical adjustment tank 5, realize the position control of base 4, thereby it is fixed to make clamping device adaptation in the carriage board processing of unidimensional not, utilize guiding hole 34 and lead screw 31's cooperation, realize the directional slip of base 4, the position of cooperation lock nut 33 is injectd, thereby reach the purpose of unable adjustment base 4 position, avoid base 4 to produce the vibration in the course of working, reach the purpose that improves the machining precision, utilize telescopic link 6 to adjust the height of footstock 8, the length of telescopic link 6 is fixed through adjusting bolt 35.
Utilize the cooperation of bull stick 14 and slot 28, realize the rotation installation of rotating turret 9 on footstock 8, the rotation through rotating turret 9 makes the open position adaptation of centre gripping groove 10 in the carriage board side of different bending angles, utilize the cooperation of inserted bar 17 and through-hole 26 to realize the slip grafting of stripper plate 11, cooperation pretension spring 16's elasticity that resets, make centre gripping groove 10 centre gripping on rotating turret 9 on the side of carriage board, utilize the cooperation of screw hole 25 and extrusion double-screw bolt 12, realize the extrusion to stripper plate 11, thereby make the inseparable pressfitting of stripper plate 11 at the lateral wall of carriage board, reach the purpose of fixed centre gripping.
Dislocation through gag lever post 20 and spacing hole 21, realize that the extrusion of 14 transverse position of bull stick is injectd, make bull stick 14 rotate through rotating stem 19, and then make gag lever post 20 and spacing hole 21 counterpoint and peg graft, extrude stem 19 this moment, make regulating spring 15 compressed, bull stick 14 extends to the rear side that rotates seat 13 and slides, the slip in-process, bolt hole 24 extends to the outside that rotates seat 13, peg graft in bolt hole 24 vertically, reach the purpose of fixed bull stick 14 position, and then realize fixing to rotating turret 9 turned angle, avoid receiving the influence of course of working to cause the skew, the precision of processing has been improved greatly and the guard action to carriage board side.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an extension type frock is used in boxcar processing, includes processing platform (1), its characterized in that: a supporting column (2) is vertically arranged in the middle of the upper end face of the processing table (1), transverse adjusting grooves (3) are symmetrically arranged on the left side and the right side of the upper end of the processing table (1), longitudinal adjusting grooves (5) are symmetrically arranged in front of and behind the upper end face of the processing table (1), a top plate (30) is arranged on the upper end of the supporting column (2), bases (4) are slidably mounted on the upper ends of the transverse adjusting grooves (3) and the longitudinal adjusting grooves (5), side plates (32) are vertically arranged on the outer side of each base (4) in parallel, a pair of telescopic rods (6) are symmetrically and vertically arranged on the upper end of each base (4), a top seat (8) is arranged on the upper end of each telescopic rod (6), adjusting bolts (35) are arranged on the outer wall of the middle section of each telescopic rod (6), the lower ends of the side plates (32) are vertically welded on the outer edge of the upper end face of the processing table (1), and guide screws (31) are vertically arranged on the inner side faces of the side plates (32), the front end part and the rear end part of the upper end face of the top seat (8) are vertically welded with rotating seats (13), the rotating seats (13) are rotatably provided with rotating frames (9), the middle of the upper end face of each rotating frame (9) is provided with a clamping groove (10) with an upward opening, slots (28) which penetrate through the front end face and the rear end face of each rotating frame (9) are arranged below the front end face of each rotating frame, one side of each clamping groove (10) is slidably provided with an extrusion plate (11), rotating rods (14) are transversely rotatably inserted in the slots (28), limiting holes (21) are formed in the end parts of the slots (28), rotating handles (19), baffles (22), sliding rods (29), limiting rods (20) and rotating shafts (23) are sequentially arranged on the rotating rods (14), the middle sections of the rotating rods (14) are rotatably sleeved in the slots (28), the limiting rods (20) are arranged outside the limiting holes (21) in a staggered mode, and the rotating shafts (23) extend to the outer sides of the rear ends of the slots (28), the limiting rod (20) and the sliding rod (29) are rotatably installed in an inner cavity at the front end of the rotating seat (13), the length of the limiting rod (20) is larger than the depth of the limiting hole (21), the inner diameters of the limiting rod (20) and the limiting hole (21) are the same, an adjusting spring (15) is arranged between the rotating seat (13) and the baffle (22), the adjusting spring (15) is sleeved on the outer wall of the sliding rod (29), the adjusting spring (15) is pressed between the baffle (22) and the outer wall at the front end of the rotating seat (13), the rotating shaft (23) is rotatably installed in the inner cavity at the rear end of the rotating seat (13), the outer diameter of the rotating shaft (23) is smaller than the outer diameter of the rotating rod (14), a vertically penetrating bolt hole (24) is arranged on the rotating shaft (23), the bolt hole (24) is located in the inner cavity of the rotating seat (13), and the distance from the bolt hole (24) to the outer side at the rear end of the rotating seat (13) is equal to the compression amount of the adjusting spring (15), turning handle (19) and baffle (22) are located the front end outside of rotating seat (13), and turning handle (19) and baffle (22) all fixed welding are in the outer wall of bull stick (14), the one end outer wall of slide bar (29) extends to in rotating seat (13), and the other end of slide bar (29) extends to the outside of rotating seat (13), and slide bar (29) set up between baffle (22) and gag lever post (20).
2. The tool for machining the expanded automobile carriage as claimed in claim 1, wherein the tool comprises: the side of base (4) runs through and is provided with guiding hole (34), and the lower extreme of base (4) is provided with slider (7), slider (7) slide and peg graft on horizontal adjustment tank (3) and vertical adjustment tank (5), leading screw (31) slide and peg graft in guiding hole (34), and leading screw (31) are located the equal screw thread rotation in the left and right sides of base (4) and install lock nut (33).
3. The tool for machining the expanded automobile carriage as claimed in claim 1, wherein the tool comprises: the clamping device is characterized in that a pair of through holes (26) which are symmetrical front and back are formed in the inner wall of one side of the clamping groove (10), a pair of insertion rods (17) which are symmetrical front and back and correspond to the through holes (26) in position are transversely inserted into the end face of one side of the extrusion plate (11), the insertion rods (17) are inserted into the through holes (26) in a sliding mode, pre-tightening springs (16) are sleeved on the outer walls of the inner sides of the pair of insertion rods (17) which are symmetrical front and back, and the pre-tightening springs (16) are tightly pressed between the extrusion plate (11) and the inner wall of the clamping groove (10).
4. The tool for machining the expanded automobile carriage as claimed in claim 3, wherein the tool comprises: the outer side end of the insertion rod (17) is connected with a transverse plate (18) in a front-back symmetrical mode, a threaded inner hole (25) is formed in the transverse plate (18), a through hole (27) is formed in the position, corresponding to the threaded inner hole (25), of the rotating frame (9), the inner diameter of the through hole (27) is larger than that of the threaded inner hole (25), an extrusion stud (12) is inserted into the threaded inner hole (25) in a rotating mode through transverse threads, the outer wall of one side of the extrusion stud (12) is inserted into the through hole (27), and the end portion of the extrusion stud (12) abuts against the outer wall of the extrusion plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125883.9A CN112935866B (en) | 2021-01-29 | 2021-01-29 | Tool for machining expanded automobile carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125883.9A CN112935866B (en) | 2021-01-29 | 2021-01-29 | Tool for machining expanded automobile carriage |
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| Publication Number | Publication Date |
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| CN112935866A CN112935866A (en) | 2021-06-11 |
| CN112935866B true CN112935866B (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110125883.9A Active CN112935866B (en) | 2021-01-29 | 2021-01-29 | Tool for machining expanded automobile carriage |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113714746A (en) * | 2021-09-14 | 2021-11-30 | 安徽大洋机械制造有限公司 | Machining tool and machining process for outer plate of rear door and window frame of automobile |
| CN114147509B (en) * | 2021-11-30 | 2023-02-10 | 安徽众盛兴自动化设备有限公司 | Automatic positioning cutting device of dysmorphism sheet metal component |
| CN114619344B (en) * | 2022-02-15 | 2023-02-03 | 深圳市振东精密五金有限公司 | Polishing device for micro-precision hardware |
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| KR950026763A (en) * | 1994-03-30 | 1995-10-16 | 전성원 | Clamping Device for Automobile Body Assembly Jig |
| JPH11226831A (en) * | 1998-02-13 | 1999-08-24 | Amada Co Ltd | Workpiece clamp device for plate material work device |
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| CN112935866A (en) | 2021-06-11 |
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