Detection automatic positioning clamp for automobile part machining

Abstract

The utility model relates to the technical field of auto spare part processing, and discloses a detection automatic positioning clamp for auto spare part processing, which comprises a fixed table, the right side of the fixed table is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a first connecting block. The output end of the electric push rod penetrates through the fixing table and extends into the fixing table, a first rack is fixedly connected to the left side of the first connecting block, a connecting shaft is fixedly connected to the inner wall of the fixing table, a gear penetrates through and is rotationally connected to the outer wall of the connecting shaft, and the first rack and the gear are in engaged connection; a second rack is slidably connected to the inner wall of the fixing table. According to the clamping device, through linkage among the first connecting block, the second connecting block, the clamping jaw, the buffer plate, the fixing rod, the second connecting piece, the rotating rod, the spring damper and the like, the second connecting piece slides towards the two ends on the fixing rod to extrude the spring damper, and accessories are protected against damage.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automatic detection positioning fixture for automobile parts processing. Background Art

[0002] Auto parts processing refers to the process of processing and manufacturing auto parts, which needs to be operated strictly in accordance with design requirements and standards to ensure the quality and performance of auto parts. During the processing of auto parts, in order to position, clamp and measure the workpiece to ensure processing accuracy and product quality, an automatic positioning fixture for auto parts processing is needed.

[0003] After searching, the existing Chinese patent announcement number is: CN216097663U, which provides an automobile parts processing fixture. This patent can quickly extrude and fix automobile parts at the same time through the cooperation of the set pressure plate and the guide plate. Through the cooperation of the set gear and rack, the position of the two pressure plates can be adjusted at the same time, which improves practicality.

[0004] Although the above patent can quickly extrude and fix automobile parts, the above automobile parts processing fixture still has the following problems: when the automobile parts are extrude and fixed, due to the different materials of the parts, the parts are easily damaged under the action of force.

[0005] In view of the above problems, the present application proposes an automatic positioning fixture for detecting automobile parts processing. Utility Model Content

[0006] The utility model aims to provide an automatic positioning fixture for automobile parts processing, which solves the problem in the background technology that when automobile parts are squeezed and fixed, the parts are easily damaged under the action of force due to different materials of the parts.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic positioning fixture for detecting automobile parts processing, comprising a fixed table, an electric push rod is fixedly connected to the right side of the fixed table, an output end of the electric push rod is fixedly connected to a first connecting block, and the output end of the electric push rod passes through the fixed table and extends to the inside of the fixed table, a first rack is fixedly connected to the left side of the first connecting block, a connecting shaft is fixedly connected to the inner wall of the fixed table, a gear is passed through and rotatably connected to the outer wall of the connecting shaft, and the first rack is meshed with the gear, a second rack is slidably connected to the inner wall of the fixed table, and the second rack is meshed with the gear, and the top of the second rack is fixedly connected to A second connecting block is connected, the first connecting block and the second connecting block are fixedly connected to a mounting block on the top, the mounting block is provided with a clamping claw on the inner wall, a buffer plate is slidably connected to the inner wall of the clamping claw, two first connecting members are fixedly connected to the opposite side of the two buffer plates, a fixing rod is fixedly connected to the inner wall of the clamping claw, two second connecting members are penetrated and slidably connected to the outer wall of the fixing rod, a rotating rod is penetrated and rotatably connected inside the second connecting member, and the rotating rod penetrates the first connecting member and is rotatably connected, a spring damper is fixedly connected to the opposite end of two adjacent second connecting members, and the spring damper is slidably connected to the fixing rod, and a mounting assembly is provided inside the mounting block.

[0008] By adopting the above technical solution, the first connecting block and the second connecting block are driven to respectively drive the two clamping jaws to approach each other, so as to clamp and fix the automobile accessories, and the second connecting member is slid toward both ends on the fixing rod to squeeze the spring damper, so as to absorb and disperse the force generated by the squeezing, and the limit block is moved in the limit groove on the clamping jaw by installing the assembly, so as to facilitate the installation and disassembly of the clamping jaw.

[0009] As a further description of the above technical solution: the installation component includes an adjustment block, which is rotatably connected to the front end of the installation block, and the output end of the adjustment block is fixedly connected to a bidirectional threaded rod, and the front and rear ends of the outer ring of the bidirectional threaded rod are both threadedly connected to a mounting plate.

[0010] By adopting the above technical solution, the bidirectional threaded rod is driven to rotate by rotating the adjusting block, thereby driving the mounting plate to move on the outer wall of the bidirectional threaded rod.

[0011] As a further description of the above technical solution: a guide rod is fixedly connected to the inner wall of the mounting block, and the guide rod passes through the mounting plate and is slidably connected.

[0012] By adopting the above technical solution, a guide rod is provided to guide the mounting plate when the outer wall of the bidirectional threaded rod moves.

[0013] As a further description of the above technical solution: adjacent sides of two adjacent mounting plates are fixedly connected with evenly distributed limit blocks, the front and rear ends of the clamping jaws are provided with limit slots, and the limit blocks are slidably connected to the limit slots.

[0014] By adopting the above technical solution, the clamping jaws can be easily installed and disassembled through the sliding connection between the limiting block and the limiting groove.

[0015] As a further description of the above technical solution: a slide groove is provided on the top of the fixed platform, and the first connecting block and the second connecting block are both slidably connected to the slide groove.

[0016] By adopting the above technical solution, the two clamping jaws can be easily driven to approach each other through the sliding connection between the first connecting block, the second connecting block and the sliding groove.

[0017] As a further description of the above technical solution: the first connecting block and the first rack are both slidably connected to the inner wall of the fixed platform.

[0018] By adopting the above technical solution, the first connecting block, the first rack and the inner wall of the fixed platform are slidably connected, so that the gear meshing with the first rack can be driven to rotate.

[0019] As a further description of the above technical solution: the mounting block is slidably connected to the top of the fixing platform.

[0020] By adopting the above technical solution, the two clamping claws can clamp and fix the automobile accessories through the sliding connection between the mounting block and the fixing platform.

[0021] As a further description of the above technical solution: the bidirectional threaded rod penetrates the inner wall of the mounting block and is rotatably connected.

[0022] By adopting the above technical solution, the two-way threaded rod is rotatably connected to the inner wall of the mounting block, so that the mounting plate can be easily moved on the outer wall of the two-way threaded rod.

[0023] Beneficial Effects

[0024] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0025] 1. The utility model provides an automatic positioning fixture for processing automobile parts. Through the linkage between the first connecting block, the second connecting block, the clamping claws, the buffer plate, the fixed rod, the second connecting member, the rotating rod and the spring damper, the first connecting block and the second connecting block are driven to drive the two clamping claws to approach each other, so as to clamp and fix the automobile parts. The second connecting member slides toward both ends on the fixed rod to squeeze the spring damper, so as to absorb and disperse the force generated by the squeezing, protect the parts, and prevent the parts from being damaged.

[0026] 2. The utility model provides an automatic positioning fixture for processing automobile parts. Through the linkage between the adjusting block, the bidirectional threaded rod, the mounting plate, the limit block and the limit groove, the bidirectional threaded rod is driven to rotate by rotating the adjusting block, so that the mounting plate moves on the outer wall of the bidirectional threaded rod. When the limit block on the mounting plate leaves the limit groove on the clamping jaw, the clamping jaw is removed for inspection and replacement, thereby facilitating the installation and disassembly of the clamping jaw. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the internal structure of the fixed platform of the utility model;

[0029] Figure 3 This is an exploded view of the internal structure of the clamping jaw of the utility model;

[0030] Figure 4 This is a schematic diagram of the fixing rod structure of the utility model;

[0031] Figure 5 This is a schematic diagram of the installation component structure of the utility model.

[0032] In the figure: 1. fixed table; 2. electric push rod; 3. first connecting block; 4. first rack; 5. connecting shaft; 6. gear; 7. second rack; 8. second connecting block; 9. mounting block; 10. clamping claw; 11. buffer plate; 12. first connecting member; 13. fixed rod; 14. second connecting member; 15. rotating rod; 16. spring damper; 17. adjusting block; 18. bidirectional threaded rod; 19. mounting plate; 20. guide rod; 21. limit block; 22. limit groove; 23. slide groove. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0035] Combination Figure 1 and Figure 2The utility model is an automatic positioning fixture for detecting automobile parts processing, comprising a fixed table 1, the fixed table 1 is used for processing automobile parts, an electric push rod 2 is fixedly connected to the right side of the fixed table 1, the output end of the electric push rod 2 is fixedly connected to the first connecting block 3, and the output end of the electric push rod 2 passes through the fixed table 1 and extends to the inside of the fixed table 1, the electric push rod 2 is started to push the first connecting block 3 to move left, the left side of the first connecting block 3 is fixedly connected to the first rack 4, the first connecting block 3 and the first rack 4 are both slidably connected to the inner wall of the fixed table 1, the first connecting block 3 drives the first rack 4 to move left, the inner wall of the fixed table 1 is fixedly connected to a connecting shaft 5, the outer wall of the connecting shaft 5 passes through and is rotatably connected to a gear 6, and the first rack 4 is meshed with the gear 6. The first rack 4 moves leftward and drives the gear 6 to rotate. The inner wall of the fixed platform 1 is slidably connected with the second rack 7, and the second rack 7 is meshed with the gear 6. The gear 6 drives the second rack 7 to move rightward by rotation. The top of the second rack 7 is fixedly connected with a second connecting block 8. The tops of the first connecting block 3 and the second connecting block 8 are both fixedly connected with mounting blocks 9. The mounting block 9 is slidably connected to the top of the fixed platform 1. The inner wall of the mounting block 9 is provided with a clamping jaw 10. The two clamping jaws 10 are respectively driven to approach each other through the first connecting block 3 and the second connecting block 8. A slide groove 23 is provided on the top of the fixed platform 1, and the first connecting block 3 and the second connecting block 8 are both slidably connected to the slide groove 23. The second connecting block 8 is slidably connected to the slide groove 23, which is convenient for driving the two clamping jaws 10 to approach each other.

[0036] Combination Figure 3 and Figure 4 The inner wall of the clamping jaw 10 is slidably connected with a buffer plate 11. When clamping the accessories, the buffer plate 11 slides on the inner wall of the clamping jaw 10 due to the extrusion force. Two first connecting members 12 are fixedly connected to the opposite sides of the two buffer plates 11. A fixed rod 13 is fixedly connected to the inner wall of the clamping jaw 10. The outer wall of the fixed rod 13 penetrates and slidably connects to two second connecting members 14. A rotating rod 15 penetrates and is rotatably connected inside the second connecting member 14, and the rotating rod 15 penetrates the first connecting member 12 and is rotatably connected. The buffer plate 11 slides on the inner wall of the clamping jaw 10, so that the rotating rod 15 rotates on the first connecting member 12 and the second connecting member 14. The opposite ends of the two adjacent second connecting members 14 are fixedly connected with a spring damper 16, and the spring damper 16 is slidably connected to the fixed rod 13. The second connecting member 14 slides to both ends on the fixed rod 13 to squeeze the spring damper 16 for buffering.

[0037] Combination Figure 3 and Figure 5, the mounting block 9 is provided with a mounting assembly, the mounting assembly includes an adjusting block 17, the adjusting block 17 is rotatably connected to the front end of the mounting block 9, the output end of the adjusting block 17 is fixedly connected with a bidirectional threaded rod 18, the bidirectional threaded rod 18 is driven to rotate by rotating the adjusting block 17, the bidirectional threaded rod 18 penetrates the inner wall of the mounting block 9 and is rotatably connected, the front and rear ends of the outer ring of the bidirectional threaded rod 18 are threadedly connected with a mounting plate 19, the bidirectional threaded rod 18 drives the mounting plate 19 to move on its outer wall by rotating, the inner wall of the mounting block 9 is fixedly connected with a guide rod 20, and the guide rod 20 penetrates the mounting plate 19 and is slidably connected, the guide rod 20 is used to guide the mounting plate 19 when the outer wall of the bidirectional threaded rod 18 moves, the adjacent sides of the two adjacent mounting plates 19 are fixedly connected with uniformly distributed limit blocks 21, the front and rear ends of the clamping jaw 10 are provided with limit grooves 22, and the limit blocks 21 are slidably connected with the limit grooves 22, and the sliding connection between the limit blocks 21 and the limit grooves 22 facilitates the installation and removal of the clamping jaw 10.

[0038] Working principle: When processing automobile parts, start the electric push rod 2 to push the first connecting block 3 to move to the left, so that the first rack 4 moves to the left, thereby driving the gear 6 to rotate, and then driving the second rack 7 to move to the right, so that the two clamping jaws 10 are driven to approach each other through the first connecting block 3 and the second connecting block 8 respectively, so as to clamp and fix the automobile parts. During the clamping process, due to the extrusion force, the buffer plate 11 slides on the inner wall of the clamping jaw 10, so that the rotating rod 15 rotates on the first connecting member 12 and the second connecting member 14, and then the second connecting member 14 slides to both ends on the fixed rod 13 to squeeze the spring damper 16, absorb and disperse the force generated by the extrusion, and protect accessories of different materials. When the clamping jaw 10 needs to be replaced or overhauled, the bidirectional threaded rod 18 is driven to rotate by rotating the adjusting block 17, thereby driving the mounting plate 19 to move on the outer wall of the bidirectional threaded rod 18. When the limit block 21 on the mounting plate 19 leaves the limit groove 22 on the clamping jaw 10, the clamping jaw 10 is removed for replacement and overhaul.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic positioning fixture for automobile parts processing, comprising a fixing table (1), characterized in that: The right side of the fixed platform (1) is fixedly connected to an electric push rod (2), the output end of the electric push rod (2) is fixedly connected to a first connection block (3), and the output end of the electric push rod (2) passes through the fixed platform (1) and extends into the interior of the fixed platform (1), the left side of the first connection block (3) is fixedly connected to a first rack (4), the inner wall of the fixed platform (1) is fixedly connected to a connecting shaft (5), the outer wall of the connecting shaft (5) passes through and is rotatably connected to a gear (6), and the first rack (4) and the gear (6) are meshingly connected, the inner wall of the fixed platform (1) is slidably connected to a second rack (7), and the second rack (7) and the gear (6) are meshingly connected, the top of the second rack (7) is fixedly connected to a second connection block (8), and the tops of the first connection block (3) and the second connection block (8) are both fixedly connected. A mounting block (9) is connected, the inner wall of the mounting block (9) is provided with a clamping jaw (10), the inner wall of the clamping jaw (10) is slidably connected with a buffer plate (11), two first connecting members (12) are fixedly connected to the opposite side of the two buffer plates (11), the inner wall of the clamping jaw (10) is fixedly connected with a fixing rod (13), the outer wall of the fixing rod (13) is penetrated and slidably connected with two second connecting members (14), the second connecting member (14) is penetrated and rotatably connected with a rotating rod (15), and the rotating rod (15) penetrates the first connecting member (12) and is rotatably connected, the opposite ends of two adjacent second connecting members (14) are fixedly connected with a spring damper (16), and the spring damper (16) is slidably connected to the fixing rod (13), and a mounting assembly is arranged inside the mounting block (9).

2. The automatic positioning fixture for detecting automobile parts processing according to claim 1 is characterized in that: The mounting assembly comprises an adjusting block (17), the adjusting block (17) being rotatably connected to the front end of the mounting block (9), the output end of the adjusting block (17) being fixedly connected to a bidirectional threaded rod (18), and the front and rear ends of the outer ring of the bidirectional threaded rod (18) being threadedly connected to a mounting plate (19).

3. The automatic positioning fixture for automobile parts processing according to claim 1 is characterized in that: A guide rod (20) is fixedly connected to the inner wall of the mounting block (9), and both ends of the guide rod (20) penetrate the mounting plate (19) and are slidably connected.

4. The automatic positioning fixture for detecting automobile parts processing according to claim 2 is characterized in that: The adjacent sides of two adjacent mounting plates (19) are fixedly connected with uniformly distributed limit blocks (21), the front and rear ends of the clamping jaws (10) are provided with limit slots (22), and the limit blocks (21) are slidably connected to the limit slots (22).

5. The automatic positioning fixture for automobile parts processing according to claim 1 is characterized in that: A sliding groove (23) is provided on the top of the fixed platform (1), and the first connecting block (3) and the second connecting block (8) are both slidably connected to the sliding groove (23).

6. The automatic positioning fixture for automobile parts processing according to claim 1, characterized in that: The first connecting block (3) and the first rack (4) are both slidably connected to the inner wall of the fixed platform (1).

7. The automatic positioning fixture for automobile parts processing according to claim 1 is characterized in that: The mounting block (9) is slidably connected to the top of the fixing platform (1).

8. The automatic positioning fixture for automobile parts processing according to claim 2, characterized in that: The bidirectional threaded rod (18) penetrates the inner wall of the mounting block (9) and is rotatably connected.

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