CN115323469B - Clamp for electrophoretic coating of automobile parts - Google Patents
Clamp for electrophoretic coating of automobile parts Download PDFInfo
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- CN115323469B CN115323469B CN202211265189.8A CN202211265189A CN115323469B CN 115323469 B CN115323469 B CN 115323469B CN 202211265189 A CN202211265189 A CN 202211265189A CN 115323469 B CN115323469 B CN 115323469B
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- 238000000576 coating method Methods 0.000 title claims abstract description 36
- 239000011248 coating agent Substances 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000004070 electrodeposition Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005370 electroosmosis Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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- Chemical Kinetics & Catalysis (AREA)
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- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a fixture for automobile part electrophoretic coating, which relates to the technical field of automobile part processing and comprises a rectangular base, wherein two ends of the rectangular base in the length direction are respectively and movably provided with a supporting plate device, the supporting plate device comprises a supporting column hinged on the rectangular base, the supporting column is hinged with a supporting plate, the two supporting plates are movably connected through a connecting threaded rod group, two clamping block grooves are sequentially arranged in the middle of the rectangular base in parallel at intervals along the length direction, clamping block devices are symmetrically arranged in the two clamping block grooves, pushing cylinders which correspond to transmission racks one by one are further embedded in the rectangular base, the transmission racks are fixedly connected with piston rods of the pushing cylinders, and the length direction of the transmission racks and the motion direction of the piston rods of the pushing cylinders are in the same plane. The invention has the advantages of being suitable for clamping automobile parts with various shapes and sizes, meeting various coating effects and the like.
Description
Technical Field
The invention relates to the technical field of automobile part processing, in particular to a clamp for electrophoretic coating of an automobile part.
Background
Electrophoretic coating is a coating method in which particles of a pigment, a resin, or the like suspended in an electrophoretic fluid are directionally transferred by an applied electric field and deposited on a surface of a substrate, which is one of electrodes. Electrophoretic coating generally comprises four processes of electrophoresis, electrolysis, electrodeposition and electroosmosis which are carried out simultaneously.
When the outer walls of automobile parts with different shapes and sizes are coated, some automobile parts need to be clamped, and a common clamp clamps a workpiece from the outer side of the automobile parts; direct hooking is also adopted for electrophoresis.
The automobile parts with different appearance tables are clamped by the same clamp, so that the applicability of the clamp is reduced or the automobile parts with different appearance tables cannot be well stabilized after being clamped; meanwhile, when the automobile parts are clamped from the outer side, the parts of the automobile parts, which are contacted with the clamp, cannot be coated easily, so that the parts of the automobile parts, which are clamped by the clamp, need to be frequently replaced to completely coat the outer sides of the automobile parts, and the coating efficiency of the automobile parts is low; when the whole outer surface of the automobile part is not required to be coated (for example, the bottom surface of the automobile part is not required to be coated), direct clamping or placement of the hook is not suitable, and the coating operation is easily performed on the surface of the automobile part which is not required to be coated synchronously.
Disclosure of Invention
In view of the technical defects, the invention aims to provide a clamp for electrophoretic coating of automobile parts, which can be suitable for clamping automobile parts with various shapes and sizes and can meet various coating effects.
In order to solve the technical problem, the invention provides a clamp for electrophoretic coating of automobile parts, which comprises a rectangular base, wherein two ends of the rectangular base in the length direction are respectively and movably provided with a supporting plate device, the supporting plate device comprises a supporting column hinged on the rectangular base, the supporting column is hinged with a supporting plate, the two supporting plates are movably connected through a connecting threaded rod group, two clamping block grooves are sequentially arranged in parallel at intervals in the length direction in the middle position of the rectangular base, clamping block devices are symmetrically arranged in the two clamping block grooves, each clamping block device comprises a clamping block seat movably arranged in the corresponding clamping block groove, an arc-shaped sliding groove is arranged in each clamping block seat, an arc-shaped clamping plate is arranged in each arc-shaped sliding groove in a sliding manner, and a locking rod assembly is arranged on the outer side wall of each clamping block seat, both ends on the length direction of the rectangular base are provided with two supporting clamping rod devices, the two supporting clamping rod devices at the same end of the rectangular base are arranged at intervals along the width direction of the rectangular base, the supporting clamping rod devices comprise adjusting grooves formed in the rectangular base, supporting rod seats are arranged in the adjusting grooves in a rotating mode through rotating shafts, one ends, deviating from the adjusting grooves, of the supporting rod seats are provided with a plurality of supporting rod assemblies, transmission gears are fixedly sleeved outside the rotating shafts, transmission racks are arranged in the adjusting grooves in a sliding mode, the transmission racks are meshed with the transmission racks, pushing cylinders in one-to-one correspondence with the transmission racks are further embedded in the rectangular base, the transmission racks are fixedly connected with piston rods of the pushing cylinders, and the length direction of the transmission racks and the motion direction of the piston rods of the pushing cylinders are on the same plane.
Preferably, be provided with a plurality of fixed punch combination on the arcwall face of arc splint, the check lock lever subassembly is including setting up the locking lever groove on clamp splice seat lateral wall, the activity of locking lever inslot is provided with the check lock lever, check lock lever length direction's both ends are all fixed and are provided with the pin rod, the pin rod activity runs through locking lever groove to arc spout in, and the pin rod activity is inserted and is established in the fixed punch combination of corresponding position, the outside cover of pin rod is equipped with return spring, return spring's both ends respectively with locking lever groove and check lock lever fixed connection, the arc length of arc splint is less than the arc length of arc spout, be convenient for adjust the position back of arc splint in the arc spout, through inserting the pin rod in the fixed punch combination of corresponding position, can be with the effect of arc splint rigidity, thereby reach and use arc splint and clamp splice seat to carry out the effect of centre gripping to the automobile parts of different shapes or size.
Preferably, the fixed hole group comprises two pin holes arranged on the arc-shaped surface of the arc-shaped clamping plate, the positions of the two pin holes correspond to the positions of the two pin rods respectively, the two pin rods are movably inserted into the two pin holes respectively, the pin rods are conveniently inserted into the pin holes in the corresponding positions, and the arc-shaped clamping plate can be fixed in position, so that the clamping effect of clamping automobile parts in different shapes or sizes by using the arc-shaped clamping plate and the clamping block seat is achieved.
Preferably, the parallel interval of clamp splice seat one side towards the clamp splice groove is provided with two sliders, the parallel interval is provided with two spouts with two slider one-to-one on the clamp splice groove, and two sliders slide respectively and set up in two spouts, one side of spout still is provided with a plurality of internal thread locating holes along length direction, the clamp splice seat one side towards the clamp splice groove still is provided with the fixed ear with internal thread locating hole position one-to-one, fixed ear passes through connecting bolt and respectively with corresponding internal thread locating hole threaded connection, slide in the spout that corresponds through the slider, adjust the distance between two clamp splice seats, thereby satisfy the centre gripping to the appearance or the size of different automobile parts.
Preferably, the one end equidistance interval that the vaulting pole seat deviates from the adjustment tank is provided with three vaulting pole subassembly, the vaulting pole subassembly runs through the vaulting pole that sets up at the vaulting pole seat including the activity, the axial lead of three vaulting pole all is on same vertical plane, the axial lead perpendicular to horizontal plane that is located the vaulting pole of intermediate position, and the contained angle between two adjacent vaulting poles is 30 degrees, the fixed support spheroid that is provided with in one end of keeping away from the vaulting pole seat on the vaulting pole, the outside cover of vaulting pole is equipped with buffer spring, buffer spring's both ends respectively with the vaulting pole seat with support spheroid fixed connection, bracing piece subassembly through using the difference among the three vaulting pole subassembly supports automobile parts, can solve the unable application's in automobile parts and the position that supports the spheroid and contact problem.
Preferably, the one side of layer board orientation rectangle base is provided with and supports clamping bar device one-to-one's spacing support groove, and three support spheroid on the same vaulting pole subassembly all is located same spacing support inslot, and when the three vaulting pole subassembly of being convenient for rotated, arbitrary one support spheroid in the three support spheroid all can be located spacing support inslot, is favorable to supporting the automobile parts who places on the layer board.
Preferably, the screw-threaded rod group includes the body of rod that two parallel intervals set up, and the both ends of the body of rod are all rotated and are provided with the external screw thread pole, and two external screw thread poles respectively with two between the layer board threaded connection, be convenient for when not using the clamp splice device, the accessible body of rod is connected between with two layer boards, improves the steadiness of connecting between two layer boards.
Preferably, the open slot has been seted up to the one end that rectangular base was kept away from to the support column, and the opposition is provided with the upset pole on the opening inner wall of open slot, and the support column is close to the inside board groove that is provided with of one end of rectangular base, and the layer board wherein all is provided with the side channel on two corresponding faces, and the upset pole slides respectively and sets up in corresponding side channel, and the size of board groove cross-section and the big or small looks adaptation of layer board cross-section are convenient for when not using the layer board, can accomodate the layer board upset to the board inslot.
Preferably, still be provided with the draw-in groove along its arc length direction on the arc splint, be convenient for make irregular automobile parts's bottom can block into to the draw-in groove in, improve the steadiness that automobile parts placed.
The invention has the beneficial effects that: 1. according to the automobile part coating device, the supporting plate device, the clamping block device and the supporting clamping rod device are arranged, so that the automobile part coating device can be selectively used under the matching of the overturning arrangement of the supporting plate device and the detachable matching of the clamping block device according to different shapes and sizes of automobile parts, the applicability of the automobile part coating operation is improved, and various coating effects can be met.
2. Through supporting a plurality of vaulting pole subassemblies that set up in the clamping bar device, be convenient for make the vaulting pole subassembly of different positions can support with automobile parts in proper order through rotating, can avoid the drawback that the unable application of vaulting pole subassembly and the position of automobile parts anchor clamps contact can't realize the effect to the complete application of automobile parts.
3. The two clamping block devices can slide in the sliding groove through the sliding block to adjust the distance, and are fixed by using the connecting bolt after being adjusted; simultaneously be provided with the arc spout in the clamp splice seat, it is provided with the arc splint to slide in the arc spout, can be different according to automobile parts's shape, select to use the clamp splice seat or slide the arc splint to different positions department in the arc spout after, reuse the check lock lever subassembly to fix, improved the variety to automobile parts centre gripping.
4. The supporting plate in the supporting plate device can be arranged in a turnover mode, so that when the supporting plate is turned to be parallel to the rectangular base, coating operation can be directly carried out on automobile parts placed on the supporting plate; still can overturn the layer board respectively and accomodate to corresponding board inslot, the layer board can play certain limiting displacement to automobile parts this moment, prevents that automobile parts from the both ends landing of rectangle base length direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fixture for automobile part electrocoating, according to an embodiment of the present invention, when the fixture is used for mounting a block device.
Fig. 2 is a schematic structural diagram of a support pillar of the clamp for electrophoretic coating of the automobile parts according to the embodiment of the invention.
Fig. 3 is a schematic position view of an overturning rod of the clamp for electrophoretic coating of the automobile parts according to the embodiment of the invention.
Fig. 4 is a schematic position diagram of a limiting supporting groove of the clamp for electrophoretic coating of the automobile part according to the embodiment of the present invention.
Fig. 5 is a schematic diagram of a rod body structure of the clamp for electrophoretic coating of the automobile part according to the embodiment of the present invention.
Fig. 6 is a schematic structural view of a locking lever assembly of the clamp for electrophoretic coating of the automobile parts according to the embodiment of the present invention.
Fig. 7 is a schematic view of a slot position of a clamp for electrophoretic coating of an automobile part according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of an arc-shaped clamping plate of the clamp for electrophoretic coating of the automobile parts according to the embodiment of the invention.
Fig. 9 is a schematic structural view of a supporting clamping bar device of the clamp for electrophoretic coating of the automobile parts according to the embodiment of the invention.
Fig. 10 is a schematic structural diagram of a screw rod set for mounting a jig for electrophoretic coating of automobile parts according to an embodiment of the present invention.
Description of the reference numerals: 1. a rectangular base; 2. a pallet means; 21. a support column; 211. an open slot; 212. a turning rod; 213. a plate groove; 221. a side groove; 22. a pallet; 23. a threaded rod set; 231. a rod body; 232. an externally threaded rod; 3. a clamp block groove; 4. a clamping block device; 41. a clamp block seat; 42. an arc-shaped chute; 43. an arc-shaped splint; 431. fixing the hole group; 4311. a pin hole; 44. a locking lever assembly; 441. a locking rod slot; 442. a locking lever; 443. a pin rod; 444. a return spring; 45. a slider; 46. a chute; 47. an internal thread positioning hole; 48. fixing the ear; 49. a connecting bolt; 5. supporting the clamping bar device; 51. an adjustment groove; 52. a rotating shaft; 53. a strut seat; 54. a strut assembly; 541. a stay bar; 542. a support sphere; 543. a buffer spring; 55. a transmission gear; 56. a drive rack; 6. a limiting support groove; 7. a clamping groove.
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.
The first embodiment is as follows: as shown in figures 1 to 10, the invention provides a clamp for electrophoretic coating of automobile parts, which comprises a rectangular base 1, wherein two ends of the rectangular base 1 in the length direction are movably provided with a supporting plate device 2, the supporting plate device 2 comprises a supporting column 21 hinged on the rectangular base 1, the supporting column 21 is hinged with a supporting plate 22, the two supporting plates 22 are movably connected through a connecting threaded rod group 23, two clamping block grooves 3 are sequentially arranged in parallel at intervals in the length direction in the middle position of the rectangular base 1, clamping block devices 4 are symmetrically arranged in the two clamping block grooves 3, the clamping block devices 4 comprise clamping block seats 41 movably arranged in the clamping block grooves 3, arc-shaped sliding grooves 42 are arranged in the clamping block seats 41, arc-shaped clamping plates 43 are slidably arranged in the arc-shaped sliding grooves 42, and locking rod assemblies 44 are arranged on the outer side walls of the clamping block seats 41, two ends of the rectangular base 1 in the length direction are provided with two supporting clamping rod devices 5, the two supporting clamping rod devices 5 at the same end of the rectangular base 1 are arranged at intervals along the width direction of the rectangular base 1, each supporting clamping rod device 5 comprises an adjusting groove 51 arranged on the rectangular base 1, a supporting rod seat 53 is rotatably arranged in each adjusting groove 51 through a rotating shaft 52, three supporting rod assemblies 54 are arranged at one ends, away from the adjusting grooves 51, of the supporting rod seats 53, transmission gears 55 are fixedly sleeved outside the rotating shafts 52, transmission racks 56 are slidably arranged in the adjusting grooves 51, the transmission gears 55 are meshed with the transmission racks 56, pushing cylinders corresponding to the transmission racks 56 one by one are further embedded in the rectangular base 1, the transmission racks 56 are fixedly connected with piston rods of the pushing cylinders, and the length directions of the transmission racks 56 and the moving directions of the piston rods of the pushing cylinders are on the same plane; the threaded rod group 23 comprises two rod bodies 231 which are arranged in parallel at intervals, external threaded rods 232 are rotatably arranged at two ends of each rod body 231, and the two external threaded rods 232 are respectively in threaded connection with the two support plates 22; the one end that the support column 21 kept away from rectangular base 1 has seted up open slot 211, the opposition is provided with upset pole 212 on the open wall of open slot 211, and support column 21 is close to the inside board groove 213 that is provided with of one end of rectangular base 1, and layer board 22 wherein all is provided with side channel 221 on two corresponding faces, and upset pole 212 slides respectively and sets up in corresponding side channel 221, and the size of board groove 213 cross-section and the size looks adaptation of layer board 22 cross-section.
Whether the clamping block device 4 is installed or not can be selected according to needs, when the clamping block device 4 is used, the connecting threaded rod group 23 can be taken down firstly, then the supporting plates 22 at the two ends of the rectangular base 1 in the length direction are turned over, and the supporting plates 22 are respectively turned over into the corresponding plate grooves 213 to be stored (namely the supporting plates 22 are not used at this time); then the clamp block seats 41 are arranged in the clamp block grooves 3, automobile parts can be directly clamped into the two clamp block seats 41 before operation, meanwhile, the opposite surfaces of the two clamp block seats 41 can be arranged into two parallel planes, and the automobile parts with two planar ends can be conveniently placed (the clamp block seats 41 can be made of elastic materials and are used for improving the clamping effect of the automobile parts); when automobile parts's height is higher (when automobile parts's height is greater than the height of clamp splice seat 41 promptly, or when automobile parts's both ends were the arc structure), slide arc splint 43 in arc spout 42 for the arc splint 43 is kept away from the outside that the one end in clamp splice groove 3 stretches out to arc spout 42, reuse locking rod subassembly 44 to arc splint 43 lock can, accessible arc splint 43 this moment can increase and automobile parts between the area of contact, be favorable to improving the steadiness behind the automobile parts placement.
When the clamping block device 4 is not used, the clamping block device 4 can be taken down from the clamping block groove 3, at the moment, the supporting plates 22 at the two ends of the rectangular base 1 in the length direction can be turned over, and after the supporting plates 22 are turned over to be parallel to the rectangular base 1, the connecting threaded rod group 23 can be reused to connect the supporting plates 22 at the two ends of the rectangular base 1 in the length direction (the two external threaded rods 232 are respectively in threaded connection with the two supporting plates 22); the support rod assembly 54 of the support clamping rod device 5 can support the supporting plate 22, so that the automobile parts can be conveniently placed on the supporting plate 22 for operation (at this time, after the automobile parts are placed on the supporting plate 22, the bottom surfaces of the automobile parts are in contact with the supporting plate 22, and the support clamping rod device is suitable for coating the automobile parts with other surfaces except the bottom surfaces).
When the clamping block device 4 is not used, the clamping block device 4 can be taken down from the clamping block groove 3, the supporting plate 22 is turned into the corresponding plate groove 213 to be stored, the supporting clamping rod device 5 is used for supporting automobile parts at the moment, namely, the automobile parts are simultaneously supported through the four supporting rod assemblies 54 (meanwhile, the supporting plate 22 with two ends of the rectangular base 1 turned into the plate groove 213 can limit the end parts at two ends of the automobile parts, when the supporting plate 22 is turned, the turning rods 212 can slide in the side grooves 221 on two corresponding surfaces of the supporting plate 22 respectively, gaps exist between the end parts at two ends of the automobile parts and the supporting plate 22 at the corresponding position), during operation, the driving rack 56 is pushed by the pushing cylinder to move in a reciprocating mode, so that the transmission gear 55 and the rotating shaft 52 can be driven to rotate, the supporting rod seat 53 can be communicated with the supporting rod assemblies 54 to rotate in a reciprocating mode, further, any one of the supporting rod assemblies 54 in the three supporting rod assemblies 54 can be used for supporting the automobile parts (different positions of the automobile parts can be prevented from contacting with the automobile parts, and the defect that the coating fixture cannot achieve the complete coating effect of the automobile parts can be overcome).
Along the draw-in groove 7 that its arc length direction set up on the arc splint 43, draw-in groove 7 can all set up one in the position that is close to arc splint 43 both ends, stretches out the outside back to arc spout 42 with the arbitrary one end of arc splint 43, is convenient for make anomalous automobile parts's top or bottom block go into to draw-in groove 7 easily in, improves the steadiness that automobile parts placed.
The second embodiment: on the basis of the first embodiment, as shown in fig. 1, 6 to 8, and 10, six fixed hole groups 431 are disposed on the arc-shaped surface of the arc-shaped clamp plate 43, the locking rod assembly 44 includes a locking rod groove 441 disposed on the outer side wall of the clamp block seat 41, a locking rod 442 is movably disposed in the locking rod groove 441, both ends of the locking rod 442 in the length direction are fixedly provided with a pin 443, the pin 443 movably penetrates through the locking rod groove 441 to the arc-shaped slide groove 42, the pin 443 is movably inserted into the fixed hole group 431 at the corresponding position, a return spring 444 is sleeved outside the pin 443, both ends of the return spring 444 are respectively fixedly connected with the locking rod groove 441 and the locking rod 442, and the arc length of the arc-shaped clamp plate 43 is smaller than the arc length of the arc-shaped slide groove 42; the fixed hole group 431 includes two pin holes 4311 disposed on the arc-shaped surface of the arc-shaped clamping plate 43, the positions of the two pin holes 4311 correspond to the positions of the two pin rods 443, respectively, and the two pin rods 443 are movably inserted into the two pin holes 4311, respectively; the parallel interval of clamp splice seat 41 towards the one side in clamp splice groove 3 is provided with two sliders 45, parallel interval is provided with two spouts 46 with two sliders 45 one-to-one on clamp splice groove 3, and two sliders 45 slide respectively and set up in two spouts 46, one side of spout 46 still is provided with five internal thread locating holes 47 along length direction, clamp splice seat 41 still is provided with the fixed ear 48 with internal thread locating hole 47 position one-to-one correspondence towards the one side in clamp splice groove 3, fixed ear 48 passes through connecting bolt 49 and respectively with corresponding internal thread locating hole 47 threaded connection.
When the clamp block device 4 is not used, the clamp block device 4 can be taken down from the clamp block groove 3 by detaching the connecting bolt 49 from the fixing lug 48; when the clamping block device 4 is used, and before the clamping block seats 41 are installed in the clamping block grooves 3, the distance between the two clamping block seats 41 can be adjusted according to the shape or size of the automobile part, so that the clamping block seats 41 can slide in the sliding grooves 46 to the positions matched with the automobile part through the sliding blocks 45, and then the connecting bolts 49 penetrate through the fixing lugs 48 to be in threaded connection with the corresponding internal thread positioning holes 47.
When the clamping block device 4 is used, after the position of the arc-shaped clamping plate 43 is slidably adjusted in the arc-shaped sliding groove 42 according to the size of the automobile part, the arc-shaped clamping plate 43 is locked by using the locking rod assembly 44, that is, the locking rod 442 is pulled by sliding the arc-shaped clamping plate 43 to drive the pin rod 443 to move in the direction away from the clamping block seat 41, the pin rod 443 is pulled out from the pin hole 4311 on the arc-shaped surface of the arc-shaped clamping plate 43, at this time, the position of the arc-shaped clamping plate 43 can be slidably adjusted in the arc-shaped sliding groove 42, after the adjustment is completed, the locking rod 442 is released, the pin rod 443 is driven to move in the direction of the arc-shaped clamping plate 43 under the action of the return spring 444, finally, the two pin rods 443 can be movably inserted into the two pin holes 4311 at the corresponding positions respectively, so that the position of the arc-shaped clamping plate 43 can be fixed, and the effect of clamping automobile parts with different shapes or sizes can be achieved by using the arc-shaped clamping block seat 43 and the clamping block seat 41.
Example three: on the basis of the first embodiment, as shown in fig. 1 to 2, 6, and 9 to 10, three stay bar assemblies 54 are equidistantly and intermittently disposed at one end of the stay bar seat 53 away from the adjusting groove 51, each stay bar assembly 54 includes a stay bar 541 movably penetrating through the stay bar seat 53, the axial lines of the three stay bars 541 are all on the same vertical plane, the axial line of the stay bar 541 located at the middle position is perpendicular to the horizontal plane, an included angle between two adjacent stay bars 541 is 30 degrees, a support sphere 542 is fixedly disposed at one end of each stay bar 541 far away from the stay bar seat 53, a buffer spring 543 is sleeved outside each stay bar 541, and two ends of each buffer spring 543 are respectively and fixedly connected with the stay bar seat 53 and the support sphere 542; one side of the supporting plate 22 facing the rectangular base 1 is provided with a limit supporting groove 6 corresponding to the supporting clamping bar devices 5 one by one, and the three supporting spheres 542 on the same supporting bar assembly 54 are all located in the same limit supporting groove 6.
During operation, the driving rack 56 is pushed to move in a reciprocating manner by the pushing cylinder, so that the transmission gear 55 and the rotating shaft 52 can be driven to rotate, the strut seat 53 can be communicated with the strut assemblies 54 to rotate in a reciprocating manner, and further, any one strut assembly 54 (namely the supporting sphere 542 on one strut 541 in the three struts 541) in the three strut assemblies 54 can support automobile parts (the supporting spheres 542 at different positions on the same strut assembly 54), and the automobile parts can be supported at different positions under the rotating action of the strut seat 53, so that the defect that the parts of the supporting sphere 542, which are in contact with an automobile part clamp, cannot be coated is avoided, and the effect of completely coating the automobile parts is achieved; when the three brace assemblies 54 on the same brace seat 53 rotate, any one 542 of the three support spheres 542 can be located in the limiting support groove 6, which is beneficial to supporting the automobile parts placed on the supporting plate 22.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 (4)
1. The clamp for the electrophoretic coating of the automobile parts is characterized by comprising a rectangular base (1), wherein two ends of the rectangular base (1) in the length direction are movably provided with a supporting plate device (2), the supporting plate device (2) comprises supporting columns (21) hinged on the rectangular base (1), the supporting columns (21) are hinged with supporting plates (22), the two supporting plates (22) are movably connected through connecting threaded rod sets (23), the middle position of the rectangular base (1) is sequentially provided with two clamping block grooves (3) in parallel at intervals along the length direction, clamping block devices (4) are symmetrically arranged in the two clamping block grooves (3), each clamping block device (4) comprises a clamping block seat (41) movably arranged in the clamping block groove (3), an arc-shaped sliding groove (42) is arranged in the clamping block seat (41), an arc-shaped clamping plate (43) is arranged in the arc-shaped sliding groove (42), a locking rod assembly (44) is arranged on the outer side wall of the clamping block seat (41), two ends of the rectangular base (1) in the length direction are respectively provided with two supporting clamping rod devices (5), the two supporting rod devices (5) at the same end of the rectangular base (1) are arranged in the rectangular base (1) through rotating shaft (51), and a rotating rod adjusting device (51) arranged in the rotating groove (51), a plurality of stay bar assemblies (54) are arranged at one end of the stay bar seat (53) departing from the adjusting groove (51), a transmission gear (55) is fixedly sleeved outside the rotating shaft (52), a transmission rack (56) is arranged in the adjusting groove (51) in a sliding manner, the transmission gear (55) is meshed with the transmission rack (56), push cylinders corresponding to the transmission rack (56) one by one are embedded in the rectangular base (1), the transmission rack (56) is fixedly connected with piston rods of the push cylinders, the length direction of the transmission rack (56) and the motion direction of the piston rods of the push cylinders are on the same plane, a plurality of fixed hole groups (431) are arranged on an arc-shaped surface of the arc-shaped clamping plate (43), the locking bar assemblies (44) comprise locking bar grooves (441) arranged on the outer side walls of the clamping block seats (41), arc-shaped locking bars (442) are movably arranged in the locking bar grooves (441), pin bars (443) are fixedly arranged at two ends of the locking bars (442) in the length direction of the arc-shaped clamping bars (442), the pin bars (442) movably penetrate through the locking bar grooves (441) into the arc-shaped clamping plate (42), the locking bar grooves (444) and are movably inserted in the corresponding fixed positions of the fixed pin bars (443), the fixed positions of the fixed arc-shaped clamping bar groups (443) and are respectively smaller than the long locking bar grooves (443), the two locking bars (443), the locking bar grooves (443), the end of the strut seat (53) far away from the adjusting groove (51) is provided with three strut assemblies (54) at equal intervals, the strut assemblies (54) comprise struts (541) movably penetrating through the strut seat (53), the axes of the three struts (541) are all on the same vertical plane, the axes of the struts (541) located at the middle position are perpendicular to the horizontal plane, the included angle between two adjacent struts (541) is 30 degrees, one end of the strut (541) far away from the strut seat (53) is fixedly provided with a supporting sphere (542), the outside of the strut (541) is sleeved with a buffer spring (543), the two ends of the buffer spring (543) are respectively and fixedly connected with the strut seat (53) and the supporting sphere (542), the face of the supporting plate (22) facing the rectangular base (1) is provided with limiting supporting grooves (6) corresponding to the supporting clamping rod devices (5), the three supporting spheres (542) on the same strut assembly (54) are respectively located in the same limiting supporting groove (6), the threaded rod group (23) comprises two outer threaded rods (231) arranged in parallel at intervals, one end of the supporting rod (231) far away from the two outer threaded rods (231), and the supporting rod (211) are respectively arranged between the two outer threaded rod (232), the inner wall of the opening groove (211) is oppositely provided with a turning rod (212), the inside of one end, close to the rectangular base (1), of the supporting column (21) is provided with a plate groove (213), two corresponding surfaces of the supporting plate (22) are respectively provided with a side groove (221), the turning rod (212) is respectively arranged in the corresponding side grooves (221) in a sliding mode, and the size of the section of the plate groove (213) is matched with that of the section of the supporting plate (22).
2. The jig for electrodeposition coating of auto parts according to claim 1, wherein the fixing hole group (431) comprises two pin holes (4311) provided on the arc-shaped face of the arc-shaped clamp plate (43), the positions of the two pin holes (4311) correspond to the positions of the two pin rods (443), respectively, and the two pin rods (443) are movably inserted in the two pin holes (4311), respectively.
3. The clamp for the electrophoretic coating of the automobile part as claimed in claim 1, wherein two sliding blocks (45) are disposed in parallel at intervals on one surface of the clamping block seat (41) facing the clamping block groove (3), two sliding grooves (46) corresponding to the two sliding blocks (45) one by one are disposed in parallel at intervals on the clamping block groove (3), the two sliding blocks (45) are respectively slidably disposed in the two sliding grooves (46), a plurality of internal thread positioning holes (47) are further disposed along the length direction on one side of the sliding grooves (46), fixing lugs (48) corresponding to the internal thread positioning holes (47) one by one are further disposed on one surface of the clamping block seat (41) facing the clamping block groove (3), and the fixing lugs (48) are respectively in threaded connection with the corresponding internal thread positioning holes (47) through connecting bolts (49).
4. The jig for electrodeposition coating of auto parts according to claim 1, wherein the arc-shaped clamping plate (43) is further provided with a locking groove (7) along the arc length direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211265189.8A CN115323469B (en) | 2022-10-17 | 2022-10-17 | Clamp for electrophoretic coating of automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211265189.8A CN115323469B (en) | 2022-10-17 | 2022-10-17 | Clamp for electrophoretic coating of automobile parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115323469A CN115323469A (en) | 2022-11-11 |
| CN115323469B true CN115323469B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211265189.8A Active CN115323469B (en) | 2022-10-17 | 2022-10-17 | Clamp for electrophoretic coating of automobile parts |
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| CN (1) | CN115323469B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116532891B (en) * | 2023-06-02 | 2023-10-20 | 中铁建设集团有限公司 | Steel structure welding auxiliary clamp capable of turning welding direction |
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| CN214782237U (en) * | 2021-06-04 | 2021-11-19 | 幸南（丹阳）涂装工业有限公司 | Auxiliary tool for electrophoretic coating of automobile parts |
| CN215103645U (en) * | 2021-04-26 | 2021-12-10 | 天津新泽泰科技有限公司 | Part clamping device for electrophoretic coating |
| CN215433302U (en) * | 2021-04-23 | 2022-01-07 | 浙江加文汽车零部件有限公司 | A upset anchor clamps for automobile parts processing |
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|---|---|---|---|---|
| CN107299376A (en) * | 2017-06-18 | 2017-10-27 | 周立 | A kind of auto parts and components electrophoretic painting fixture |
| CN108907003A (en) * | 2018-07-12 | 2018-11-30 | 江苏绿能汽配科技有限公司 | Automobile component manufactures mold |
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|---|---|
| CN115323469A (en) | 2022-11-11 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fixture for electrophoretic coating of automotive components Granted publication date: 20230124 Pledgee: Suining County sub branch of Postal Savings Bank of China Ltd. Pledgor: JIANGSU LYUNENG AUTO ACCESSORIES TECHNOLOGY Co.,Ltd. Registration number: Y2024980024284 |
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