Clamp for automobile part machining

Abstract

The utility model discloses a fixture for processing automobile parts, which comprises a mounting seat and a base, a positioning table is arranged on the mounting seat, mounting shafts are arranged on two sides of the positioning table, the positioning table is rotatably connected with the mounting seat through the mounting shafts, gears are sleeved on the mounting shafts, a rack is arranged in the mounting seat, and the rack is connected with the base. The rack is slidably connected with the mounting seat, the rack is in meshed connection with the gear, a first air cylinder is arranged in the mounting seat, the gear, the rack and the like are arranged, so that the positioning table can deflect by 30 degrees, the fixing frame is flatly placed on the ground, and when large parts are placed, the parts are transferred to the fixing frame; the clamping block and the like are used for fixing the right side of the part, then the first air cylinder is started again to drive the rack to slide, the gear is matched to enable the positioning table to drive the part to return, in the process of placing the part, the part does not need to be lifted manually or through a lifting tool, and labor input is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a clamp for automobile parts processing. Background Art

[0002] A fixture, also known as a clamp, is a device used to fix the object to be processed during the mechanical manufacturing process. The fixture can place the object to be processed in the correct position for processing or testing. As the foundation of the automotive industry, automotive parts are a necessary factor in supporting the sustainable and healthy development of the automotive industry. During the assembly process of automotive parts, fixtures are needed to fix and clamp the parts.

[0003] The parts used in the automobile manufacturing process are mostly irregular in shape and heavy in weight. The existing parts fixing process requires manual or lifting tools to lift the parts to the fixture table for fixing, which consumes a lot of manpower and material resources. Utility Model Content

[0004] The purpose of the utility model is to provide a fixture for processing automobile parts to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture for processing automobile parts, comprising a mounting seat and a base, a positioning platform is provided on the mounting seat, mounting shafts are provided on both sides of the positioning platform, the positioning platform is rotatably connected to the mounting seat through the mounting shaft, a gear is sleeved on the mounting shaft, a rack is provided in the mounting seat, the rack is slidably connected to the mounting seat, the rack is meshed with the gear, a first cylinder is provided in the mounting seat, and the rack is connected to the output end of the piston rod of the first cylinder.

[0006] As a further preferred embodiment of the technical solution, a fixing frame is provided on the left side of the positioning platform, and a plurality of groups of rollers distributed at equal distances are provided on the fixing frame, and the plurality of groups of rollers are rotatably connected to the fixing frame via a rotating shaft.

[0007] As a further preferred embodiment of the present technical solution, a first bracket and a second bracket are provided between the mounting seat and the base, the first bracket and the second bracket are rotatably connected via a connecting rod, a hydraulic cylinder is provided between the first bracket and the second bracket, the hydraulic cylinder is rotatably connected to the base, and the connecting rod is rotatably connected to the output end of the hydraulic cylinder piston rod.

[0008] As a further preferred embodiment of the present technical solution, the right ends of the first bracket and the second bracket are rotatably connected to the mounting seat and the base respectively, and the left ends of the first bracket and the second bracket are provided with sliders, and the left ends of the first bracket and the second bracket are slidably connected to the base and the mounting seat respectively through the sliders.

[0009] As a further preferred embodiment of the present technical solution, a moving rod is provided on the positioning platform, and the moving rod is slidably connected to the positioning platform. Two groups of symmetrically distributed screw rods are provided in the positioning platform, and the two groups of screw rods are respectively rotatably connected to the positioning platform. The two groups of screw rods respectively penetrate the moving rod and are threadedly connected to the moving rod. A synchronous belt is provided in the positioning platform, and a motor is provided in the positioning platform. Synchronous wheels are sleeved on the two groups of screw rods, and the synchronous belts are respectively connected to the two groups of synchronous wheels for transmission. The screw rod on the right is connected to the output end of the motor, and two groups of symmetrically distributed adjustment rods are provided on the positioning platform.

[0010] As a further preferred embodiment of the present technical solution, the two groups of adjusting rods are respectively slidably connected to the moving rod, a bidirectional screw is rotatably installed in the moving rod, both ends of the bidirectional screw respectively pass through the two groups of adjusting rods and are threadedly connected to the adjusting rod, a first bevel gear is sleeved on the bidirectional screw, a second bevel gear is provided in the moving rod, the second bevel gear is meshed with the first bevel gear, a first motor is provided in the moving rod, and the second bevel gear is connected to the output end of the first motor through a rotating shaft.

[0011] As a further preferred embodiment of the present technical solution, the adjusting rod is provided with a lifting rod, the lifting rod is slidably connected to the adjusting rod, a threaded rod is rotatably installed in the adjusting rod, the threaded rod passes through the lifting rod and is threadedly connected to the lifting rod, a second motor is provided in the adjusting rod, the lower end of the threaded rod is connected to the output end of the second motor, a fixed seat is provided on the lifting rod, two groups of symmetrically distributed clamping blocks are provided on the fixed seat, the two groups of clamping blocks are rotatably connected by a rotating shaft, a push plate is provided on the clamping block, two groups of symmetrically distributed second cylinders are provided in the fixed seat, and the push plate is connected to the output end of the piston rod of the second cylinder.

[0012] The utility model provides a clamp for processing automobile parts, which has the following beneficial effects:

[0013] (1) The utility model realizes a 30-degree deflection of the positioning table by setting gears and racks, so that the fixing frame can be placed flat on the ground. When placing large parts, the parts are transferred to the fixing frame, and the right side of the parts are fixed by clamps. Then, the first cylinder is started again to drive the rack to slide, and the positioning table drives the parts to return to the center in cooperation with the gears. Then, the staff can start the motor to drive the screw to rotate according to the size of the parts, so that the moving rod drives the clamps to drag the parts to the appropriate position on the positioning table, and then cooperate with the clamps on the left to further fix the parts for subsequent processing. In this process, no manual labor or lifting tools are required to lift the parts during the placement of the parts, thus saving labor input.

[0014] (2) The utility model realizes the adjustment of the height of the positioning platform by setting a mounting seat, a first bracket and a second bracket, which is not only convenient for the staff to fix large parts, but also convenient for the staff to fix the parts at different heights according to the needs of part processing; the first bracket and the second bracket are controlled to be supported by a hydraulic cylinder, and the left ends of the first bracket and the second bracket are slidably connected to the base and the mounting seat respectively through a slider, and after a certain angle is formed between the first bracket and the second bracket, the mounting seat and the positioning platform are lifted to a certain height. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the positioning platform of the utility model;

[0017] Figure 3 For the utility model Figure 2 -A magnified view of the structure;

[0018] Figure 4 It is a structural schematic diagram of the mounting seat of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the mobile rod of the utility model;

[0020] Figure 6 It is an enlarged view of the structure at 5-B of the utility model;

[0021] Figure 7 It is an enlarged view of the structure at 5-C of the utility model;

[0022] Figure 8 It is a structural schematic diagram of the clamping block of the utility model;

[0023] In the figure: 1. mounting seat; 2. base; 3. positioning table; 4. fixing frame; 5. roller; 6. mounting shaft; 7. gear; 8. rack; 9. first cylinder; 10. first bracket; 11. second bracket; 12. connecting rod; 13. slider; 14. hydraulic cylinder; 15. moving rod; 16. screw rod; 17. synchronous wheel; 18. synchronous belt; 19. motor; 20. adjusting rod; 21. bidirectional screw; 22. first bevel gear; 23. second bevel gear; 24. first motor; 25. lifting rod; 26. threaded rod; 27. second motor; 28. fixing seat; 29. ​​clamping block; 30. push plate; 31. second cylinder. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, a clamp for processing automobile parts includes a mounting seat 1 and a base 2, a positioning platform 3 is provided on the mounting seat 1, mounting shafts 6 are provided on both sides of the positioning platform 3, the positioning platform 3 is rotatably connected to the mounting seat 1 through the mounting shaft 6, a gear 7 is sleeved on the mounting shaft 6, a rack 8 is provided in the mounting seat 1, the rack 8 is slidably connected to the mounting seat 1, the rack 8 is meshed with the gear 7, a first cylinder 9 is provided in the mounting seat 1, the rack 8 is connected to the output end of the piston rod of the first cylinder 9, a fixing frame 4 is provided on the left side of the positioning platform 3, a plurality of groups of rollers 5 distributed at equal distances are provided on the fixing frame 4, and the plurality of groups of rollers 5 are rotatably connected to the fixing frame 4 through a rotating shaft.

[0026] By setting the gear 7 and the rack 8, etc., the positioning table 3 can be deflected by thirty degrees, so that the fixing frame 4 is placed flat on the ground. When placing large parts, the parts are transferred to the fixing frame 4, and the right side of the parts are fixed using the clamping block 29, etc., and then the first cylinder 9 is started again to drive the rack 8 to slide, and the positioning table 3 drives the parts to return to the center with the gear 7. Then the staff can start the motor 19 to drive the screw rod 16 to rotate according to the size of the parts, so that the moving rod 15 drives the clamping block 29, etc. to drag the parts to the appropriate position on the positioning table 3, and then cooperate with the clamping block 29 on the left side to further fix the parts for subsequent processing. In this process, no manual labor or lifting tools are required to lift the parts during the placement of the parts, saving labor input.

[0027] like Figure 2 and Figure 4 As shown, a first bracket 10 and a second bracket 11 are provided between the mounting seat 1 and the base 2, and the first bracket 10 and the second bracket 11 are rotatably connected via a connecting rod 12. A hydraulic cylinder 14 is provided between the first bracket 10 and the second bracket 11, and the hydraulic cylinder 14 is rotatably connected to the base 2. The connecting rod 12 is rotatably connected to the output end of the piston rod of the hydraulic cylinder 14. The right ends of the first bracket 10 and the second bracket 11 are rotatably connected to the mounting seat 1 and the base 2 respectively, and a slider 13 is provided at the left ends of the first bracket 10 and the second bracket 11. The left ends of the first bracket 10 and the second bracket 11 are slidably connected to the base 2 and the mounting seat 1 respectively via the slider 13.

[0028] The height of the positioning platform 3 can be adjusted by setting the mounting seat 1, the first bracket 10 and the second bracket 11, which not only makes it convenient for the staff to fix large parts, but also makes it convenient for the staff to fix the parts at different heights according to the needs of part processing; the first bracket 10 and the second bracket 11 are controlled to be lifted up by the hydraulic cylinder 14, and the left ends of the first bracket 10 and the second bracket 11 are slidably connected to the base 2 and the mounting seat 1 respectively through the slider 13, and after a certain angle is formed between the first bracket 10 and the second bracket 11, the mounting seat 1 and the positioning platform 3 are lifted to a certain height.

[0029] like Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, a moving rod 15 is provided on the positioning platform 3, and the moving rod 15 is slidably connected to the positioning platform 3. Two groups of symmetrically distributed screw rods 16 are provided in the positioning platform 3, and the two groups of screw rods 16 are respectively rotatably connected to the positioning platform 3. The two groups of screw rods 16 respectively penetrate the moving rod 15 and are threadedly connected to the moving rod 15. A synchronous belt 18 is provided in the positioning platform 3, and a motor 19 is provided in the positioning platform 3. Synchronous wheels 17 are sleeved on the two groups of screw rods 16, and the synchronous belts 18 are respectively transmission-connected with the two groups of synchronous wheels 17. The right screw rod 16 is connected to the output end of the motor 19. Two groups of symmetrically distributed adjusting rods 20 are provided on the positioning platform 3, and the two groups of adjusting rods 20 are respectively slidably connected to the moving rod 15. A bidirectional screw rod 21 is rotatably installed in the moving rod 15, and the two ends of the bidirectional screw rod 21 respectively penetrate the two groups of adjusting rods 20 and are threadedly connected to the adjusting rod 20. A first bevel gear 22 is sleeved on the bidirectional screw 21. 15 is provided with a second bevel gear 23, which is meshed and connected with the first bevel gear 22, a first motor 24 is provided in the moving rod 15, and the second bevel gear 23 is connected to the output end of the first motor 24 through a rotating shaft, a lifting rod 25 is provided on the adjusting rod 20, and the lifting rod 25 is slidably connected to the adjusting rod 20, a threaded rod 26 is rotatably installed in the adjusting rod 20, the threaded rod 26 penetrates the lifting rod 25 and is threadedly connected with the lifting rod 25, a second motor 27 is provided in the adjusting rod 20, and the lower end of the threaded rod 26 is connected to the output end of the second motor 27, a fixed seat 28 is provided on the lifting rod 25, and two groups of symmetrically distributed clamping blocks 29 are provided on the fixed seat 28, and the two groups of clamping blocks 29 are rotatably connected through a rotating shaft, a push plate 30 is provided on the clamping block 29, and two groups of symmetrically distributed second cylinders 31 are provided in the fixed seat 28, and the push plate 30 is connected to the output end of the piston rod of the second cylinder 31.

[0030] The utility model provides a clamp for processing automobile parts, and the specific working principle is as follows: by setting the gear 7 and the rack 8, etc., the positioning platform 3 is deflected by 30 degrees, so that the fixing frame 4 is placed flat on the ground, the parts are transferred to the fixing frame 4, the moving rod 15 is moved, and the clamping block 29 on the right side is moved to a suitable position to fix the right end of the part, and then the first cylinder 9 is started again to drive the rack 8 to slide, and the gear 7 is cooperated to make the positioning platform 3 drive the part to return to the center, and the motor 19 is started according to the size of the part to drive the screw rod 16 to rotate, so that the moving rod 15 is moved again, and the clamping block 29 on the right side is driven to drag the part to a suitable position on the positioning platform 3, and then the left cylinder 9 is started again to drive the rack 8 to slide, and the gear 7 is cooperated to make the positioning platform 3 drive the part to return to the center, and the motor 19 is started according to the size of the part to drive the screw rod 16 to rotate, so that the moving rod 15 is moved again, and the right clamping block 29 is driven to drag the part to a suitable position on the positioning platform 3, and then the left cylinder 9 is started again to drive the rack 8 to slide, and the gear 7 is cooperated to make the left cylinder 9 to slide, and then the left cylinder 9 is started again to drive the right clamping block 29 to drag the part to a suitable position on the positioning platform 3 ... rack 8 to slide, and the gear 7 is cooperated to make the right clamping block 29 to drag the part The side clamps 29 and the like further fix the parts for subsequent processing. In this process, no manual work or lifting tools are required to lift the parts during the placement of the parts, thus saving labor input. The first bracket 10 and the second bracket 11 are lifted up by the hydraulic cylinder 14. The left ends of the first bracket 10 and the second bracket 11 are slidably connected to the base 2 and the mounting seat 1 respectively through the slider 13. After a certain angle is formed between the first bracket 10 and the second bracket 11, the mounting seat 1 and the positioning table 3 are lifted to a certain height, which is not only convenient for the staff to fix large parts, but also convenient for the staff to fix the parts at different heights according to the needs of parts processing.

[0031] 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. A fixture for processing automobile parts, comprising a mounting seat (1) and a base (2), characterized in that: The mounting seat (1) is provided with a positioning platform (3), and mounting shafts (6) are provided on both sides of the positioning platform (3). The positioning platform (3) is rotatably connected to the mounting seat (1) via the mounting shafts (6), and a gear (7) is sleeved on the mounting shaft (6). A rack (8) is provided inside the mounting seat (1), and the rack (8) is slidably connected to the mounting seat (1). The rack (8) is meshingly connected to the gear (7). A first cylinder (9) is provided inside the mounting seat (1), and the rack (8) is connected to the output end of the piston rod of the first cylinder (9).

2. The fixture for processing automobile parts according to claim 1, characterized in that: A fixing frame (4) is provided on the left side of the positioning platform (3), and a plurality of groups of rollers (5) are provided on the fixing frame (4) at equal intervals, and the plurality of groups of rollers (5) are rotatably connected to the fixing frame (4) via a rotating shaft.

3. The fixture for processing automobile parts according to claim 1, characterized in that: A first bracket (10) and a second bracket (11) are provided between the mounting seat (1) and the base (2); the first bracket (10) and the second bracket (11) are rotatably connected via a connecting rod (12); a hydraulic cylinder (14) is provided between the first bracket (10) and the second bracket (11); the hydraulic cylinder (14) is rotatably connected to the base (2); and the connecting rod (12) is rotatably connected to the output end of the piston rod of the hydraulic cylinder (14).

4. The fixture for processing automobile parts according to claim 3, characterized in that: The right ends of the first bracket (10) and the second bracket (11) are rotatably connected to the mounting seat (1) and the base (2) respectively; the left ends of the first bracket (10) and the second bracket (11) are both provided with a slider (13); and the left ends of the first bracket (10) and the second bracket (11) are respectively slidably connected to the base (2) and the mounting seat (1) via the slider (13).

5. The fixture for processing automobile parts according to claim 1, characterized in that: The positioning platform (3) is provided with a moving rod (15), the moving rod (15) is slidably connected to the positioning platform (3), two groups of symmetrically distributed screw rods (16) are provided in the positioning platform (3), the two groups of screw rods (16) are respectively rotatably connected to the positioning platform (3), the two groups of screw rods (16) respectively penetrate the moving rod (15) and are threadedly connected to the moving rod (15), a synchronous belt (18) is provided in the positioning platform (3), a motor (19) is provided in the positioning platform (3), the two groups of screw rods (16) are both sleeved with synchronous wheels (17), the synchronous belt (18) is respectively transmission-connected to the two groups of synchronous wheels (17), the right side of the screw rod (16) is connected to the output end of the motor (19), and two groups of symmetrically distributed adjustment rods (20) are provided on the positioning platform (3).

6. The fixture for processing automobile parts according to claim 5, characterized in that: The two groups of adjusting rods (20) are respectively slidably connected to the moving rod (15); a bidirectional screw (21) is rotatably installed in the moving rod (15); two ends of the bidirectional screw (21) respectively penetrate the two groups of adjusting rods (20) and are threadedly connected to the adjusting rod (20); a first bevel gear (22) is sleeved on the bidirectional screw (21); a second bevel gear (23) is arranged in the moving rod (15); the second bevel gear (23) is meshedly connected with the first bevel gear (22); a first motor (24) is arranged in the moving rod (15); the second bevel gear (23) is connected to the output end of the first motor (24) through a rotating shaft.

7. The fixture for processing automobile parts according to claim 5, characterized in that: The adjusting rod (20) is provided with a lifting rod (25), the lifting rod (25) is slidably connected to the adjusting rod (20), a threaded rod (26) is rotatably installed in the adjusting rod (20), the threaded rod (26) penetrates the lifting rod (25) and is threadedly connected to the lifting rod (25), a second motor (27) is provided in the adjusting rod (20), the lower end of the threaded rod (26) is connected to the output end of the second motor (27), a fixing seat (28) is provided on the lifting rod (25), two groups of symmetrically distributed clamping blocks (29) are provided on the fixing seat (28), the two groups of the clamping blocks (29) are rotatably connected through a rotating shaft, a push plate (30) is provided on the clamping block (29), two groups of symmetrically distributed second cylinders (31) are provided in the fixing seat (28), and the push plate (30) is connected to the output end of the piston rod of the second cylinder (31).

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