Device for positioning and clamping product

Abstract

The invention discloses a product positioning and clamping device which comprises a carrier and a disassembling jig, the carrier comprises a bottom plate and a plurality of positioning modules fixed to the bottom plate, profiling structures are arranged on the inner sides of the positioning modules, the positioning modules are hollow, movable positioning blocks are arranged in hollow cavities of the positioning modules, and sliding blocks are arranged at the bottoms of the movable positioning blocks; the sliding block is matched with a sliding rail, and the sliding rail is fixed to the bottom plate. The movable positioning block is provided with a passive part and a positioning head, the positioning head protrudes out of the positioning module, a strip-shaped receding groove is formed in the bottom plate, and the passive part is vertically aligned with the strip-shaped receding groove; the disassembling jig is located below the carrier and provided with a plurality of shifting blocks, and the shifting blocks correspondingly stretch into the corresponding strip-shaped receding grooves to shift the corresponding driven parts, so that the movable positioning blocks can move back and forth along the sliding rails. Three-dimensional parts can be stably positioned and molded, and a stable basis is provided for subsequent product assembly.

Description

Technical Field

[0001] The invention relates to a device for assembling products, in particular to a device for positioning products. Background Art

[0002] The parts assembled into VR glasses, especially the parts close to the bridge of the nose and eye sockets when worn, are three-dimensional in shape. When assembling VR glasses, special carriers are needed to position the three-dimensional parts before assembly. Summary of the invention

[0003] The technical problem solved by the present invention is to provide a device for positioning and clamping three-dimensional parts.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a device for positioning and clamping products, including a carrier and a disassembly jig, the carrier including a bottom plate, a plurality of positioning modules fixed on the bottom plate, a contour structure provided on the inner side of the positioning module, the positioning module is hollow, a movable positioning block is provided in the hollow cavity of the positioning module, a slider is provided at the bottom of the movable positioning block, the slider cooperates with a slide rail, and the slide rail is fixed on the bottom plate; the movable positioning block is provided with a passive part and a positioning head, the positioning head protrudes outward from the positioning module, a strip-shaped clearance groove is provided on the bottom plate, and the passive part is aligned with the strip-shaped clearance groove up and down; the disassembly jig is located below the carrier, and the disassembly jig is provided with a plurality of shifting blocks, and the plurality of shifting blocks extend into the corresponding strip-shaped clearance grooves correspondingly, and the corresponding passive part is shifted to enable the movable positioning block to move back and forth along the slide rail.

[0005] The three-dimensional parts are placed in the encirclement formed by several positioning modules and are initially positioned. Afterwards, the disassembly jig's shifting block extends into the strip-shaped clearance groove, shifts the passive part, causes the movable positioning block to move along the slide rail, and the positioning head moves outward to the upper edge of the three-dimensional parts, confining the three-dimensional parts in the encirclement, so that the three-dimensional parts are stably positioned. When removing the three-dimensional parts, the disassembly jig's shifting block shifts the passive part of the movable positioning block to reset it, and the movable positioning block releases the three-dimensional parts.

[0006] The present invention can stably position three-dimensional parts and provide a stable basis for the assembly of subsequent products.

[0007] A guide rod plate is fixed on the outside of the positioning module, and a number of guide rods are fixed on the guide rod plate. The guide rods extend into the hollow cavity of the positioning module and cooperate with the guide holes on the movable positioning block. When the movable positioning block moves along the slide rail, it also moves along the guide rods to ensure accurate displacement of the movable positioning block, thereby ensuring accurate product positioning.

[0008] The positioning module includes four main positioning modules, a pair of side positioning modules, a front positioning module and a rear positioning module. The four main positioning modules are distributed at the four corners of the bottom plate, a pair of side positioning modules are located on the left and right sides of the bottom plate, the front positioning module is located on the front side of the bottom plate, and the rear positioning module is located on the rear side of the bottom plate.

[0009] A first movable positioning block is provided in the hollow cavity of the main positioning module, a first sliding block is provided at the bottom of the first movable positioning block, the first sliding block cooperates with the first slide rail, and the first slide rail is fixed on the bottom plate; the first movable positioning block is provided with a first passive part and a first positioning head, the first positioning head protrudes outward from the main positioning module, a first strip-shaped giving way groove is provided on the bottom plate, and the first passive part is aligned with the first strip-shaped giving way groove up and down.

[0010] A second movable positioning block is provided in the hollow cavity of the side positioning module, a second sliding block is provided at the bottom of the second movable positioning block, the second sliding block cooperates with the second slide rail, and the second slide rail is fixed on the bottom plate; the second movable positioning block is provided with a second passive part and a second positioning head, the second positioning head protrudes outward from the side positioning module, a second strip-shaped giving way groove is provided on the bottom plate, and the second passive part is aligned with the second strip-shaped giving way groove up and down.

[0011] A third movable positioning block is provided in the hollow cavity of the front positioning module, a third sliding block is provided at the bottom of the third movable positioning block, the third sliding block cooperates with the third slide rail, and the third slide rail is fixed on the bottom plate; the third movable positioning block is provided with a third passive part and a third positioning head, the third positioning head protrudes outward from the front positioning module, a third strip-shaped giving way groove is provided on the bottom plate, and the third passive part is aligned with the third strip-shaped giving way groove up and down.

[0012] A fourth movable positioning block is provided in the hollow cavity of the rear positioning module, a fourth sliding block is provided at the bottom of the fourth movable positioning block, the fourth sliding block cooperates with the fourth slide rail, and the fourth slide rail is fixed on the bottom plate; the fourth movable positioning block is provided with a fourth passive part and a fourth positioning head, the fourth positioning head protrudes outward from the rear positioning module, a fourth strip-shaped giving way groove is provided on the bottom plate, and the fourth passive part is aligned with the fourth strip-shaped giving way groove up and down.

[0013] An arc-shaped positioning block is fixed in the middle of the bottom plate, and each positioning module and the arc-shaped positioning block are wrapped with silicone, which contacts the product to avoid damage to the product.

[0014] A base is installed at the bottom of the bottom plate, and the base is provided with an anti-foolproof positioning pin, a positioning column and a base positioning hole. The bottom plate is provided with an anti-foolproof positioning hole matched with the anti-foolproof positioning pin and a bottom plate positioning hole matched with the positioning column.

[0015] The base can be positioned on the disassembly jig. The disassembly jig cover is provided with right-angle positioning blocks and base positioning pins. The four corners of the base are positioned in four right-angle positioning blocks, and the base positioning holes cooperate with the base positioning pins.

[0016] Several shifting blocks of the disassembly jig protrude upward from the disassembly jig cover plate, extend into the strip-shaped give-way grooves of several positioning modules in a one-to-one manner and shift the corresponding passive parts, so that the corresponding active positioning blocks move along the slide rails and guide rods to position or release the product.

[0017] The disassembly jig is provided with a first shift block, a second shift block, a third shift block and a fourth shift block. The first shift block correspondingly extends into the first strip-shaped make way groove to move the first passive part. The second shift block correspondingly extends into the second strip-shaped make way groove to move the second passive part. The third shift block correspondingly extends into the third strip-shaped make way groove to move the third passive part. The fourth shift block correspondingly extends into the fourth strip-shaped make way groove to move the fourth passive part.

[0018] The first shift block is arranged on the first shift block sliding seat, the second shift block is arranged on the second shift block sliding seat, and the third shift block is arranged on the third shift block sliding seat.

[0019] The disassembling fixture is provided with a driving module, and a first shift block sliding seat, a second shift block sliding seat and a third shift block sliding seat are distributed around the driving module.

[0020] The two first shift block sliding seats located at the front side are fixedly connected to the third shift block sliding seat, the two first shift block sliding seats located at the rear side are fixedly connected to the rear side of the driving module, and the fourth shift block is fixed to the rear side of the driving module.

[0021] The driving module drives the second shift block slide seat to move through the inclined surface structure, and drives the third shift block slide seat to move through the lever mechanism; the rear end of the driving module is connected to the cam, and the cam abuts against the outer side wall of the disassembly fixture shell.

[0022] The operator moves the cam to drive the driving module to linearly move along the guide rail. The driving module drives the second block slide seat to move through the inclined surface structure. The driving module drives the third block slide seat to move through the lever mechanism. The second block slide seat drives the second block to move. The third block slide seat drives the two first blocks and the third block on the front side to move. The driving module itself drives the fourth block and the two first blocks on the rear side to move. The four first blocks drive the corresponding four first movable positioning blocks, the two second blocks drive the corresponding two second movable positioning blocks, the third block drives the third movable positioning block, and the fourth block drives the fourth movable positioning block.

[0023] A hook is provided at the front end of the driving module, and a lever mechanism is provided behind the third shift block sliding seat. The hook can abut against one end of the lever mechanism and drive the lever mechanism, and the other end of the lever mechanism can drive the third shift block sliding seat.

[0024] The second shift block sliding seat is provided with a passive inclined plane, the driving module is provided with an active inclined plane matching the passive inclined plane, a roller is provided at the active inclined plane, and the roller is against the passive inclined plane.

[0025] The second shift block slide seat is equipped with a second shift block slide seat reset spring, and the second shift block slide seat reset spring is located between the second shift block slide seat and the spring block; the third shift block slide seat is equipped with a third shift block slide seat reset spring, and the third shift block slide seat reset spring is located between the third shift block slide seat and the inner wall of the disassembly fixture shell; the drive module is equipped with a drive module reset spring, and the drive module reset spring is located between the rear side of the drive module and the inner wall of the disassembly fixture shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below in conjunction with the accompanying drawings:

[0027] Figure 1 A schematic diagram of a device for positioning and clamping products;

[0028] Figure 2 for Figure 1 Exploded diagram of

[0029] Figure 3 is a schematic diagram of a carrier 100;

[0030] Figure 4 is a schematic diagram of the vehicle 100 from another perspective;

[0031] Figure 5 is a schematic diagram of the carrier 100 viewed from below;

[0032] Figure 6 for Figure 5 Exploded diagram of

[0033] Figure 7 is a schematic diagram of the base 40;

[0034] Figure 8 An exploded view of the main positioning module 31;

[0035] Fig. 9 is an exploded view of the side positioning module 32;

[0036] Fig.10 for Fig. 9 Schematic diagram from another perspective;

[0037] Fig.11 It is an exploded view of the front positioning module 33 and the rear positioning module 34;

[0038] Fig.12 A schematic diagram of disassembling the jig 200;

[0039] Fig.13 for Fig.12 Exploded diagram of

[0040] Fig.14 To overlook Fig.13 A schematic diagram of the disassembly jig after the disassembly jig cover 71 is hidden;

[0041] Fig.15 is a schematic diagram of the driving module 60 .

[0042] Explanation of symbols in the figure:

[0043] 100. Vehicle;

[0044] 10. Bottom plate; 11. Anti-fool positioning hole; 12. Bottom plate positioning hole;

[0045] 31. Main positioning module; 310. First strip-shaped clearance groove; 311. First movable positioning block; 312. First slider; 313. First passive part; 314. First positioning head; 315. First guide rod; 316. First guide rod plate;

[0046] 32, side positioning module; 320, second strip-shaped clearance groove; 321, second movable positioning block; 322, second slider; 323, second passive part; 324, second positioning head; 325, second guide rod; 326, second guide rod plate; 327, the auxiliary part of the side positioning module, installed on the side positioning module by screws 328;

[0047] 33, front positioning module; 330, third strip-shaped clearance groove; 331, third movable positioning block; 332, third sliding block; 333, third passive part; 334, third positioning head; 335, third guide rod; 336, third guide rod plate;

[0048] 34, rear positioning module; 340, fourth strip-shaped clearance groove; 341, fourth movable positioning block; 342, fourth slider; 343, fourth passive part; 344, fourth positioning head; 345, fourth guide rod; 346, fourth guide rod plate;

[0049] 35. Arc positioning block;

[0050] 40. Base; 41. Anti-fool positioning pin; 42. Positioning column; 43. Base positioning hole;

[0051] 200. Disassembly of fixture;

[0052] 51, first shift block; 52, second shift block; 521, second shift block sliding seat; 522, passive inclined plane; 523, second shift block sliding seat return spring; 524, spring block; 53, third shift block; 531, third shift block sliding seat; 54, fourth shift block;

[0053] 60. driving module; 61. lever mechanism; 62. cam; 63. hook; 64. active inclined plane; 65. roller; 66. driving module reset spring;

[0054] 70. Disassemble the fixture shell; 71. Disassemble the fixture cover; 72. Right-angle positioning block; 73. Base positioning pin. DETAILED DESCRIPTION

[0055] like Figure 1 , Figure 2 , a device for positioning and clamping a product, a carrier 100 and a disassembly fixture 200.

[0056] refer to Figure 3 , Figure 6 , Figure 8 The carrier 100 includes a bottom plate 10, a plurality of positioning modules fixed on the bottom plate, a contoured structure is provided on the inner side of the positioning module, the positioning module is hollow, a movable positioning block is provided in the hollow cavity of the positioning module, a slider is provided at the bottom of the movable positioning block, the slider cooperates with the slide rail, and the slide rail is fixed on the bottom plate; the movable positioning block is provided with a passive part and a positioning head, the positioning head protrudes outward from the positioning module, a strip-shaped clearance groove is provided on the bottom plate, and the passive part is aligned with the strip-shaped clearance groove up and down. The disassembly jig 200 is located below the carrier 100, and the disassembly jig is provided with a plurality of shifting blocks, and the plurality of shifting blocks extend into the corresponding strip-shaped clearance grooves correspondingly. By shifting the corresponding passive part, the movable positioning block can be moved back and forth along the slide rail.

[0057] The three-dimensional part is placed in the encirclement formed by several positioning modules and is initially positioned. Afterwards, the shifting block of the disassembling fixture 200 extends into the strip-shaped clearance groove, shifts the passive part, causes the movable positioning block to move along the slide rail, and the positioning head moves outward to the upper edge of the three-dimensional part, confining the three-dimensional part in the encirclement, so that the three-dimensional part is stably positioned. When removing the three-dimensional part, the shifting block of the disassembling fixture 200 shifts the passive part of the movable positioning block to reset it, and the movable positioning block releases the three-dimensional part.

[0058] refer to Figures 8 to 11 A guide rod plate is fixed on the outside of the positioning module, and a number of guide rods are fixed on the guide rod plate. The guide rods extend into the hollow cavity of the positioning module and cooperate with the guide holes on the movable positioning block. When the movable positioning block moves along the slide rail, it also moves along the guide rod, ensuring the accurate displacement of the movable positioning block, thereby ensuring the accurate positioning of the product.

[0059] like Figure 3The positioning module includes four main positioning modules 31, a pair of side positioning modules 32, a front positioning module 33 and a rear positioning module 34. The four main positioning modules are distributed at the four corners of the bottom plate 10, a pair of side positioning modules are located on the left and right sides of the bottom plate, the front positioning module is located on the front side of the bottom plate, and the rear positioning module is located on the rear side of the bottom plate.

[0060] An arc-shaped positioning block 35 is fixed in the middle of the bottom plate 10, and each positioning module and the arc-shaped positioning block are wrapped with silica gel. The silica gel contacts the product to prevent the product from being damaged.

[0061] like Figure 8 The first movable positioning block 311 is provided in the hollow cavity of the main positioning module 31, and the first slider 312 is provided at the bottom of the first movable positioning block. The first slider cooperates with the first slide rail, and the first slide rail is fixed on the bottom plate 10; the first movable positioning block is provided with a first passive part 313 and a first positioning head 314, and the first positioning head protrudes outward from the main positioning module 31, and a first strip-shaped clearance groove 310 is provided on the bottom plate, and the first passive part is aligned with the first strip-shaped clearance groove up and down. A first guide rod plate 316 is fixed on the outside of the main positioning module, and a plurality of first guide rods 315 are fixed on the first guide rod plate. The first guide rods extend into the hollow cavity of the main positioning module and cooperate with the guide holes on the first movable positioning block.

[0062] like Fig. 9 , Fig.10 A second movable positioning block 321 is provided in the hollow cavity of the side positioning module 32, a second slider 322 is provided at the bottom of the second movable positioning block, the second slider cooperates with the second slide rail, and the second slide rail is fixed on the bottom plate 10; the second movable positioning block is provided with a second passive part 323 and a second positioning head 324, the second positioning head protrudes outward from the side positioning module 32, a second strip-shaped clearance groove 320 is provided on the bottom plate, and the second passive part is aligned with the second strip-shaped clearance groove up and down. A second guide rod plate 326 is fixed to the outside of the side positioning module, and a plurality of second guide rods 325 are fixed on the second guide rod plate, and the second guide rods extend into the hollow cavity of the side positioning module and cooperate with the guide holes on the second movable positioning block.

[0063] like Fig.11The third movable positioning block 331 is provided in the hollow cavity of the front positioning module 33, and the third slider 332 is provided at the bottom of the third movable positioning block. The third slider cooperates with the third slide rail, and the third slide rail is fixed on the bottom plate 10; the third movable positioning block is provided with a third passive part 333 and a third positioning head 334, and the third positioning head protrudes outward from the front positioning module, and a third strip-shaped clearance groove 330 is provided on the bottom plate, and the third passive part is aligned with the third strip-shaped clearance groove up and down. A third guide rod plate 336 is fixed on the outside of the front positioning module, and a plurality of third guide rods 335 are fixed on the third guide rod plate. The third guide rods extend into the hollow cavity of the front positioning module and cooperate with the guide holes on the third movable positioning block.

[0064] like Fig.11 , a fourth movable positioning block 341 is provided in the hollow cavity of the rear positioning module 34, a fourth slider 342 is provided at the bottom of the fourth movable positioning block, the fourth slider cooperates with the fourth slide rail, and the fourth slide rail is fixed on the bottom plate 10; the fourth movable positioning block is provided with a fourth passive part 343 and a fourth positioning head 344, the fourth positioning head protrudes outward from the rear positioning module 34, a fourth strip-shaped clearance groove 340 is provided on the bottom plate, and the fourth passive part is aligned with the fourth strip-shaped clearance groove up and down. A fourth guide rod plate 346 is fixed to the outside of the rear positioning module, and a plurality of fourth guide rods 345 are fixed on the fourth guide rod plate, and the fourth guide rods extend into the hollow cavity of the rear positioning module and cooperate with the guide holes on the fourth movable positioning block.

[0065] refer to Figure 6 , Figure 7 A base 40 is installed at the bottom of the bottom plate 10, and the base is provided with an anti-foolproof positioning pin 41, a positioning column 42 and a base positioning hole 43. The bottom plate is provided with an anti-foolproof positioning hole 11 that cooperates with the anti-foolproof positioning pin and a bottom plate positioning hole 12 that cooperates with the positioning column.

[0066] like Fig.12 The base 40 can be positioned on the disassembly jig 200 , and the disassembly jig cover 71 is provided with right-angle positioning blocks 72 and base positioning pins 73 . The four corners of the base 40 are positioned in the four right-angle positioning blocks 72 , and the base positioning holes 43 cooperate with the base positioning pins 73 .

[0067] Several shifting blocks of the disassembly jig 200 protrude upward from the disassembly jig cover 71, extend into the strip-shaped clearance grooves of several positioning modules in a one-to-one manner and shift the corresponding passive parts 23, so that the corresponding active positioning blocks 20 are displaced along the slide rails 22 and the guide rods 26 to position or release the product.

[0068] like Fig.13The disassembly jig 200 is provided with a first shift block 51, a second shift block 52, a third shift block 53 and a fourth shift block 54. The first shift block correspondingly extends into the first bar-shaped make way groove 310 and moves the first passive part 313. The second shift block 52 correspondingly extends into the second bar-shaped make way groove 320 and moves the second passive part 323. The third shift block 53 correspondingly extends into the third bar-shaped make way groove 330 and moves the third passive part 333. The fourth shift block 54 correspondingly extends into the fourth bar-shaped make way groove 340 and moves the fourth passive part 343.

[0069] Combination Fig.13 , Fig.14 The first shift block is arranged on the first shift block sliding seat, the second shift block is arranged on the second shift block sliding seat 521 , and the third shift block is arranged on the third shift block sliding seat 531 .

[0070] The disassembly jig is provided with a driving module 60, and a first shift block sliding seat (not shown in the drawings), a second shift block sliding seat, and a third shift block sliding seat are distributed around the driving module.

[0071] The two first shift block sliding seats located on the front side are fixedly connected to the third shift block sliding seat 531 (not shown in the drawings, the two are fixedly connected by a connecting rod), the two first shift block sliding seats located on the rear side are fixedly connected to the rear side of the driving module 60 (not shown in the drawings, the two are fixedly connected by a connecting rod), and the fourth shift block 54 is fixed to the rear side of the driving module.

[0072] The driving module drives the second shift block slide seat 521 to move through the inclined surface structure, and drives the third shift block slide seat 531 to move through the lever mechanism 61; the rear end of the driving module is connected to the cam 62, and the cam abuts against the outer wall of the disassembly fixture housing 70.

[0073] The operator moves the cam 62 to drive the driving module 60 to linearly move along the guide rail. The driving module drives the second block slide seat 521 to move through the inclined surface structure. The driving module 60 drives the third block slide seat 531 to move through the lever mechanism 61. The second block slide seat 521 drives the second block 52 to move. The third block slide seat 531 drives the two first blocks 51 and the third block 53 on the front side to move. The driving module 60 itself drives the fourth block 54 and the two first blocks 51 on the rear side to move. The four first blocks drive the corresponding four first movable positioning blocks 311, the two second blocks 52 drive the corresponding two second movable positioning blocks 321, the third block 53 drives the third movable positioning block 331, and the fourth block 54 drives the fourth movable positioning block 341.

[0074] A hook 63 is provided at the front end of the driving module 60, and a lever mechanism 61 is provided behind the third shift block sliding seat 531. The hook can abut against one end of the lever mechanism and drive the lever mechanism, and the other end of the lever mechanism can drive the third shift block sliding seat.

[0075] The second shift block sliding seat 521 is provided with a passive inclined surface 522, and the driving module 60 is provided with an active inclined surface 64 matching the passive inclined surface. A roller 65 is provided at the active inclined surface, and the roller is against the passive inclined surface.

[0076] The second shift block slide seat 521 is equipped with a second shift block slide seat return spring 523, and the second shift block slide seat return spring is located between the second shift block slide seat and the spring block 524; the third shift block slide seat 531 is equipped with a third shift block slide seat return spring, and the third shift block slide seat return spring is located between the third shift block slide seat and the inner wall of the disassembly fixture shell 70; the drive module 60 is equipped with a drive module return spring 66, and the drive module return spring is located between the rear side of the drive module and the inner wall of the disassembly fixture shell 70.

[0077] In actual operation, the product is placed in the encirclement formed by several positioning modules to obtain a preliminary positioning. Afterwards, the carrier 100 of the present invention is positioned on the disassembly jig 200, and several shifting blocks of the disassembly jig are correspondingly extended into the corresponding bar-shaped clearance grooves, and the corresponding passive parts are moved to displace the active positioning blocks along the slide rails, and the positioning heads are displaced outwards to be located at the upper edge of the three-dimensional modeling parts, so that the three-dimensional modeling parts are confined in the encirclement formed by all positioning modules, and the three-dimensional modeling parts are stably positioned. After the product is assembled, it needs to be removed from the carrier, and the operator repositions the carrier on the disassembly jig, and several shifting blocks of the disassembly jig are correspondingly extended into the corresponding bar-shaped clearance grooves, and the corresponding passive parts are moved to displace the active positioning blocks along the slide rails and reset, and all active positioning blocks release the product.

[0078] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The content of this specification should not be understood as limiting the present invention.

Claims

1. A device for positioning and clamping a product, comprising a carrier (100) and a disassembly jig (200), the carrier comprising a bottom plate (10), a plurality of positioning modules fixed on the bottom plate, a contour structure being arranged on the inner side of the positioning module, the positioning module being hollow, a movable positioning block being arranged in the hollow cavity of the positioning module, a slider being arranged at the bottom of the movable positioning block, the slider being matched with a slide rail, and the slide rail being fixed on the bottom plate; the movable positioning block being provided with a passive part and a positioning head, the positioning head protruding outward from the positioning module, a strip-shaped clearance groove being arranged on the bottom plate, and the passive part and the strip-shaped clearance groove being aligned up and down; the characteristics are as follows: The disassembly jig (200) is located below the carrier (100) and is provided with a plurality of shifting blocks, which extend into corresponding strip-shaped clearance grooves correspondingly, and shifting corresponding passive parts can cause the movable positioning blocks to move back and forth along the slide rail.

2. The device for positioning and clamping a product according to claim 1, characterized in that: A guide rod plate is fixed on the outer side of the positioning module, a plurality of guide rods are fixed on the guide rod plate, and the guide rods extend into the hollow cavity of the positioning module and cooperate with the guide holes on the movable positioning block.

3. The device for positioning and clamping products according to claim 1, characterized in that: The positioning module comprises four main positioning modules (31), a pair of side positioning modules (32), a front positioning module (33) and a rear positioning module (34), the four main positioning modules are distributed at the four corners of the bottom plate (10), the pair of side positioning modules are located at the left and right sides of the bottom plate, the front positioning module is located at the front side of the bottom plate, and the rear positioning module is located at the rear side of the bottom plate.

4. The device for positioning and clamping a product according to claim 1, characterized in that: An arc-shaped positioning block (35) is fixed in the middle of the bottom plate (10), and each positioning module and the arc-shaped positioning block are wrapped with silica gel.

5. The device for positioning and clamping products according to claim 1, characterized in that: A base (40) is installed at the bottom of the bottom plate (10), and the base is provided with an anti-foolproof positioning pin (41), a positioning column (42) and a base positioning hole (43); and the bottom plate is provided with an anti-foolproof positioning hole (11) matched with the anti-foolproof positioning pin and a bottom plate positioning hole (12) matched with the positioning column.

6. The device for positioning and clamping products according to claim 3, characterized in that: A first movable positioning block (311) is provided in the hollow cavity of the main positioning module (31), a first sliding block (312) is provided at the bottom of the first movable positioning block, the first sliding block cooperates with a first slide rail, and the first slide rail is fixed on the bottom plate (10); the first movable positioning block is provided with a first passive part (313) and a first positioning head (314), the first positioning head protrudes outward from the main positioning module (31), a first strip-shaped clearance groove (310) is provided on the bottom plate, and the first passive part is aligned with the first strip-shaped clearance groove in vertical direction; A second movable positioning block (321) is provided in the hollow cavity of the side positioning module (32), a second sliding block (322) is provided at the bottom of the second movable positioning block, the second sliding block cooperates with a second slide rail, and the second slide rail is fixed on the bottom plate (10); the second movable positioning block is provided with a second passive part (323) and a second positioning head (324), the second positioning head protrudes outward from the side positioning module (32), a second strip-shaped clearance groove (320) is provided on the bottom plate, and the second passive part is aligned with the second strip-shaped clearance groove in vertical alignment; A third movable positioning block (331) is provided in the hollow cavity of the front positioning module (33), a third sliding block (332) is provided at the bottom of the third movable positioning block, the third sliding block cooperates with a third slide rail, and the third slide rail is fixed on the bottom plate (10); the third movable positioning block is provided with a third passive part (333) and a third positioning head (334), the third positioning head protrudes outward from the front positioning module, a third strip-shaped giving way groove (330) is provided on the bottom plate, and the third passive part is aligned with the third strip-shaped giving way groove in upper and lower directions; A fourth movable positioning block (341) is provided in the hollow cavity of the rear positioning module (34), a fourth sliding block (342) is provided at the bottom of the fourth movable positioning block, the fourth sliding block cooperates with a fourth slide rail, and the fourth slide rail is fixed on the bottom plate (10); the fourth movable positioning block is provided with a fourth passive part (343) and a fourth positioning head (344), the fourth positioning head protrudes outward from the rear positioning module (34), a fourth strip-shaped giving way groove (340) is provided on the bottom plate, and the fourth passive part is aligned with the fourth strip-shaped giving way groove in upper and lower directions.

7. The device for positioning and clamping a product according to claim 6, characterized in that: The disassembly jig (200) is provided with a first shifting block (51), a second shifting block (52), a third shifting block (53) and a fourth shifting block (54); the first shifting block correspondingly extends into the first strip-shaped yielding groove (310) to move the first passive part (313); the second shifting block (52) correspondingly extends into the second strip-shaped yielding groove (320) to move the second passive part (323); the third shifting block (53) correspondingly extends into the third strip-shaped yielding groove (330) to move the third passive part (333); the fourth shifting block (54) correspondingly extends into the fourth strip-shaped yielding groove (340) to move the fourth passive part (343); The first shift block is arranged on a first shift block sliding seat, the second shift block is arranged on a second shift block sliding seat (521), and the third shift block is arranged on a third shift block sliding seat (531); The disassembling jig is provided with a driving module (60), and a first shifting block sliding seat, a second shifting block sliding seat, and a third shifting block sliding seat are distributed around the driving module; The two first shift block sliding seats located on the front side are fixedly connected to the third shift block sliding seat (531), the two first shift block sliding seats located on the rear side are fixedly connected to the rear side of the driving module (60), and the fourth shift block (54) is fixed to the rear side of the driving module; The driving module drives the second shift block slide seat (521) to move via the inclined surface structure, and the driving module drives the third shift block slide seat (531) to move via the lever mechanism (61); the rear end of the driving module is connected to the cam (62), and the cam abuts against the outer side wall of the disassembly jig housing (70).

8. The device for positioning and clamping products according to claim 7, characterized in that: A hook portion (63) is provided at the front end of the driving module (60), and a lever mechanism (61) is provided behind the third shift block sliding seat (531). The hook portion can abut against one end of the lever mechanism and drive the lever mechanism, and the other end of the lever mechanism can drive the third shift block sliding seat.

9. The device for positioning and clamping products according to claim 7, characterized in that: The second shifting block sliding seat (521) is provided with a passive inclined surface (522), the driving module (60) is provided with an active inclined surface (64) matching the passive inclined surface, and a roller (65) is provided at the active inclined surface, and the roller abuts against the passive inclined surface.

10. The device for positioning and clamping products according to claim 7, characterized in that: The second shift block slide seat (521) is equipped with a second shift block slide seat return spring (523), and the second shift block slide seat return spring is located between the second shift block slide seat and the spring block (524); the third shift block slide seat (531) is equipped with a third shift block slide seat return spring, and the third shift block slide seat return spring is located between the third shift block slide seat and the inner side wall of the disassembly jig housing (70); the drive module (60) is equipped with a drive module return spring (66), and the drive module return spring is located between the rear side of the drive module and the inner side wall of the disassembly jig housing (70).

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