Stable positioning adjusting clamp

Abstract

The utility model relates to the technical field of positioning adjusting clamps, and discloses a stable positioning adjusting clamp which comprises an adjustable base, a transmission platform is fixedly connected to the top of the adjustable base, a transmission rod is movably connected to the bottom of the inner wall of the transmission platform through a bearing seat, a first gear is fixedly connected to the top of the transmission rod, and a second gear is fixedly connected to the bottom of the transmission rod. The top of the first gear is fixedly connected with a vortex-shaped plate, the left side of the first gear is meshed with a second gear, the bottom of the second gear is fixedly connected with a gear motor, the bottom of the gear motor is fixedly connected with the bottom of the inner wall of the transmission platform, and toothed plates are arranged on the two sides in the transmission platform. The front face and the back face of the toothed plate are fixedly connected with sliding plates. According to the clamping device, the gear motor, the vortex-shaped plate, the clamping plates, the first pressing plate and other structures are matched with one another, the clamping plates are driven to get close to one another to clamp a workpiece on the top of the transmission platform, the workpiece can be stably clamped, and the machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and adjusting fixtures, in particular to a stable positioning and adjusting fixture. Background Art

[0002] A fixture is a device used to fix the workpiece in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.

[0003] In the process of processing the workpiece, a clamp is needed to clamp and fix the workpiece. Chinese Patent Publication No.: CN219704770U. The utility model provides a steel plate processing positioning clamp, comprising: a workbench, a threaded rod, a clamping block and a support plate. The top edge of the workbench is fixedly connected with two groups of connecting plates, the inner wall of the connecting plate is threadedly connected with a threaded rod, the end of the threaded rod is fixedly connected with a clamping block, and the top of the support plate is fixedly connected with an adjustment mechanism. The adjustment mechanism comprises a first connecting rod, a slotted movable plate, a movable rod, a movable block, an electric push rod, a rotating block and a first connecting sleeve. The utility model enables the staff to operate the electric push rod under the support of the support plate and the connection of the second connecting rod and the second connecting sleeve to drive the movable block to move, so that the movable rod slides along the inner wall of the slotted movable plate, and under the connection of the first connecting rod, the rotating block and the first connecting sleeve, the workbench is rotated to achieve angle adjustment of the positioning clamp and drive the steel plate to rotate, thereby reducing the workload of the staff and saving the time of the staff.

[0004] In the above technology, the steel plate processing positioning fixture requires the user to manually rotate the threaded rod to drive the clamping block to clamp and position the workpiece. During the processing of the workpiece, the threaded rod is prone to loosening due to the vibration of the workpiece, and the clamping and positioning effect is poor, affecting the processing accuracy. Therefore, a stable positioning and adjustment fixture is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a stable positioning and adjusting fixture, aiming to improve the problem of poor fixing effect of the steel plate positioning fixture in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A stable positioning and adjustment fixture comprises an adjustable base, the top of the adjustable base is fixedly connected to a transmission platform, the bottom of the inner wall of the transmission platform is movably connected to a transmission rod through a bearing seat, the top of the transmission rod is fixedly connected to a gear 1, the top of the gear 1 is fixedly connected to a vortex plate, the left side of the gear 1 is meshed with a gear 2, the bottom of the gear 2 is fixedly connected to a reduction motor, the bottom of the reduction motor is fixedly connected to the bottom of the inner wall of the transmission platform, tooth plates are provided on both sides of the transmission platform, the front and back sides of the tooth plates are fixedly connected to slide plates, and both sides of the front and rear sides of the inner wall of the transmission platform are provided with slide grooves, the slide plate is slidably connected to the inside of the slide groove, and the tooth plate and The vortex plate is meshed, and the top of the tooth plate is fixedly connected with a push plate, and the top of the push plate passes through the top of the transmission platform, and the surface of the push plate is fixedly connected with a clamping plate, and the top and bottom of the inner wall of the transmission platform are movably connected with a screw rod 1 through a bearing seat, and the top of the screw rod 1 passes through the top of the transmission platform, and the surface of the screw rod 1 is threadedly connected with a threaded sleeve, and the front of the threaded sleeve is fixedly connected with a pressure plate 1, and the rear side of the top of the transmission platform is fixedly connected with a connecting rod, and the threaded sleeve is slidably connected to the surface of the connecting rod, and the back of the gear 1 is meshed with a gear 3, and the gear 3 is fixedly connected to the surface of the screw 1, and an adjusting component is arranged inside the pressure plate 1, and a reinforcing component is arranged on the surface of the push plate;

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes a second pressing plate, the second pressing plate is slidably connected to the inside of the first pressing plate, the top of the first pressing plate is movably connected to a second screw through a bearing seat, the bottom of the second screw penetrates into the inside of the first pressing plate and is threadedly connected to the second pressing plate, and the top of the second screw is fixedly connected to a hand wheel;

[0010] As a further description of the above technical solution:

[0011] The reinforcement assembly includes a reinforcement plate, the reinforcement plate is fixedly connected to the front and back sides of the tooth plate, and the surface of the reinforcement plate is fixedly connected to the surface of the clamping plate;

[0012] As a further description of the above technical solution:

[0013] Buffer pads are provided on both sides of the top of the transmission platform, and the surfaces of the buffer pads are fixedly connected to the surfaces of the clamping plates;

[0014] As a further description of the above technical solution:

[0015] A circular groove is provided at the bottom of the inner wall of the transmission platform, and semicircular limiting plates are fixedly connected to both sides of the bottom of the gear, and the semicircular limiting plates are slidably connected to the inside of the circular groove;

[0016] As a further description of the above technical solution:

[0017] The top of the screw rod 1 is fixedly connected to a limiting disk;

[0018] As a further description of the above technical solution:

[0019] An anti-collision block is fixedly connected to the surface of the tooth plate;

[0020] As a further description of the above technical solution:

[0021] Ash discharge ports are provided on both sides of the transmission platform.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the reduction motor, the vortex plate, the clamping plate and the pressure plate cooperate with each other to drive the clamping plates to approach each other to clamp the workpiece on the top of the transmission platform, so that the workpiece can be clamped stably and the processing accuracy can be improved.

[0024] 2. In the utility model, with the cooperation of the second pressing plate, the second screw and the hand wheel structure, it is convenient for the user to adjust the height of the second pressing plate, which is convenient for fixing workpieces of different heights and improves the stability of the workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a stable positioning and adjusting fixture proposed by the utility model;

[0026] Figure 2 This is a front cross-sectional view of a transmission platform of a stable positioning and adjusting fixture proposed by the utility model;

[0027] Figure 3 A three-dimensional diagram of a pressure plate 1 of a stable positioning and adjusting fixture proposed by the utility model;

[0028] Figure 4 A three-dimensional diagram of a spiral plate of a stable positioning and adjusting fixture proposed by the utility model.

[0029] Legend:

[0030] 1. Adjustable base; 2. Transmission platform; 3. Transmission rod; 4. Gear 1; 5. Vortex plate; 6. Gear 2; 7. Reducer motor; 8. Tooth plate; 9. Slide plate; 10. Slide groove; 11. Push plate; 12. Clamp plate; 13. Screw 1; 14. Threaded sleeve; 15. Press plate 1; 16. Connecting rod; 17. Gear 3; 18. Press plate 2; 19. Screw 2; 20. Hand wheel; 21. Reinforcement plate; 22. Buffer pad; 23. Circular groove; 24. Semicircular limit plate; 25. Limit plate; 26. Anti-collision block; 27. Ash discharge port. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-3 The utility model provides an embodiment: a stable positioning and adjustment fixture, including an adjustable base 1, the top of the adjustable base 1 is fixedly connected with a transmission platform 2, and both sides of the top of the transmission platform 2 are provided with buffer pads 22, and the surface of the buffer pad 22 is fixedly connected to the surface of the clamping plate 12. By providing the buffer pad 22, the clamping plate 12 and the workpiece can be protected to prevent the clamping plate 12 from squeezing and deforming the workpiece during operation. The bottom of the inner wall of the transmission platform 2 is movably connected with a transmission rod 3 through a bearing seat, and the top of the transmission rod 3 is fixedly connected with a gear 4. A circular groove 23 is provided at the bottom of the inner wall of the transmission platform 2, and both sides of the bottom of the gear 4 are fixedly connected with semicircular limit plates 24. The semicircular limit plates 24 is slidably connected to the inside of the circular groove 23. By setting a semicircular limiting plate 24 and the circular groove 23, the gear 1 4 can be limited to prevent the gear 1 4 from shaking during operation. The top of the gear 1 4 is fixedly connected with a vortex plate 5, and the left side of the gear 1 4 is meshed with a gear 2 6. The bottom of the gear 2 6 is fixedly connected with a reduction motor 7. The bottom of the reduction motor 7 is fixedly connected to the bottom of the inner wall of the transmission platform 2. Tooth plates 8 are provided on both sides of the transmission platform 2. The surface of the tooth plate 8 is fixedly connected with an anti-collision block 26. By setting the anti-collision block 26, the tooth plate 8 can be protected to prevent the tooth plate 8 from colliding with the transmission platform 2 during movement. Damage, the front and back of the tooth plate 8 are fixedly connected with a slide plate 9;

[0033] Reference Figure 1-3, both sides of the front and rear sides of the inner wall of the transmission platform 2 are provided with a slide groove 10, the slide plate 9 is slidably connected to the inside of the slide groove 10, the tooth plate 8 is meshed with the volute plate 5, the top of the tooth plate 8 is fixedly connected with a push plate 11, the top of the push plate 11 penetrates to the top of the transmission platform 2, and the surface of the push plate 11 is fixedly connected with a clamping plate 12. The top and bottom of the inner wall of the transmission platform 2 are movably connected with a screw rod 13 through a bearing seat, and the top of the screw rod 13 is fixedly connected with a limiting plate 25. By setting the limiting plate 25, the threaded sleeve 14 can be limited to prevent the threaded sleeve 14 from detaching from the screw rod 1 during movement. The top of the screw rod 13 penetrates through the top of the transmission platform 2, the surface of the screw rod 13 is threadedly connected with a threaded sleeve 14, the front of the threaded sleeve 14 is fixedly connected with a pressure plate 15, and dust discharge ports 27 are provided on both sides of the transmission platform 2. By setting the dust discharge ports 27, the user can conveniently discharge the dust inside the transmission platform 2 to prevent dust accumulation. The rear side of the top of the transmission platform 2 is fixedly connected with a connecting rod 16, the threaded sleeve 14 is slidably connected to the surface of the connecting rod 16, and the back of the gear 4 is meshed with a gear three 17, and the gear three 17 is fixedly connected to the surface of the screw rod 13.

[0034] Reference Figure 2-4 An adjusting assembly is arranged inside the pressure plate 15, and the adjusting assembly includes a pressure plate 2 18, and the pressure plate 2 18 is slidably connected inside the pressure plate 15. The top of the pressure plate 15 is movably connected with a screw 2 19 through a bearing seat. The bottom of the screw 2 19 penetrates into the interior of the pressure plate 15 and is threadedly connected with the pressure plate 2 18. The top of the screw 2 19 is fixedly connected with a hand wheel 20. Through the mutual cooperation of the reduction motor 7, the vortex plate 5, the clamping plate 12 and the pressure plate 15 and other structures, the clamping plates are driven to approach each other to clamp the workpiece on the top of the transmission platform, so that the workpiece can be stably clamped and the processing accuracy is improved.

[0035] Reference Figure 1-3 A reinforcing component is provided on the surface of the push plate 11, and the reinforcing component includes a reinforcing plate 21. The reinforcing plate 21 is fixedly connected to the front and back sides of the tooth plate 8, and the surface of the reinforcing plate 21 is fixedly connected to the surface of the splint 12. By providing the reinforcing plate 21, the connection strength between the splint 12 and the push plate 11 can be increased, thereby improving the stability of the splint 12.

[0036] Working principle: When in use, the user places the workpiece on the top of the transmission platform 2, and then starts the reduction motor 7. The output end of the reduction motor 7 drives gear 2 6 to rotate, and gear 2 6 drives gear 1 4 to rotate with the transmission rod 3 as the center. At the same time, gear 1 4 drives gear 3 17 to rotate, and gear 1 4 drives the vortex plate 5 to rotate. The vortex plate 5 pushes the toothed plate 8 to move to the side close to the workpiece, and the toothed plate 8 drives the clamping plate 12 and the buffer pad 22 to move through the push plate 11. When the buffer pad 22 contacts the workpiece, the clamping plate 12 clamps the workpiece in place. At the same time, gear three 17 drives the screw 13 to rotate through the bearing seat, and the screw 13 pushes the threaded sleeve 14 to move downward, and the threaded sleeve 14 drives the pressure plate 15 to press and position the top of the workpiece, and then turns off the reduction motor 7. When it is necessary to press workpieces of different heights, the user needs to turn screw 2 19, and screw 2 19 drives pressure plate 2 18 to adjust the height and press and position the workpiece.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stable positioning and adjustment fixture, comprising an adjustable base (1), characterized in that: The top of the adjustable base (1) is fixedly connected to a transmission platform (2), the bottom of the inner wall of the transmission platform (2) is movably connected to a transmission rod (3) through a bearing seat, the top of the transmission rod (3) is fixedly connected to a gear 1 (4), the top of the gear 1 (4) is fixedly connected to a vortex plate (5), the left side of the gear 1 (4) is meshed with a gear 2 (6), the bottom of the gear 2 (6) is fixedly connected to a reduction motor (7), the bottom of the reduction motor (7) is fixedly connected to the bottom of the inner wall of the transmission platform (2), tooth plates (8) are provided on both sides of the interior of the transmission platform (2), the front and back sides of the tooth plates (8) are fixedly connected to a slide plate (9), the front and back sides of the inner wall of the transmission platform (2) are provided with slide grooves (10), the slide plate (9) is slidably connected inside the slide grooves (10), the tooth plate (8) is meshed with the vortex plate (5), the top of the tooth plate (8) is fixedly connected to the gear 2 (6), the gear ... A push plate (11) is connected, the top of the push plate (11) passes through the top of the transmission platform (2), the surface of the push plate (11) is fixedly connected with a clamping plate (12), the top and bottom of the inner wall of the transmission platform (2) are movably connected with a screw rod (13) through a bearing seat, the top of the screw rod (13) passes through the top of the transmission platform (2), the surface of the screw rod (13) is threadedly connected with a threaded sleeve (14), the front of the threaded sleeve (14) is fixedly connected with a pressure plate (15), the rear side of the top of the transmission platform (2) is fixedly connected with a connecting rod (16), the threaded sleeve (14) is slidably connected to the surface of the connecting rod (16), the back of the gear (4) is meshed with a gear (17), the gear (17) is fixedly connected to the surface of the screw rod (13), an adjustment component is arranged inside the pressure plate (15), and a reinforcement component is arranged on the surface of the push plate (11).

2. A stable positioning and adjustment fixture according to claim 1, characterized in that: The adjustment assembly includes a second pressure plate (18), wherein the second pressure plate (18) is slidably connected to the inside of the first pressure plate (15), the top of the first pressure plate (15) is movably connected to a second screw rod (19) via a bearing seat, the bottom of the second screw rod (19) penetrates into the inside of the first pressure plate (15) and is threadedly connected to the second pressure plate (18), and the top of the second screw rod (19) is fixedly connected to a hand wheel (20).

3. A stable positioning and adjustment fixture according to claim 1, characterized in that: The reinforcement assembly comprises a reinforcement plate (21), wherein the reinforcement plate (21) is fixedly connected to the front and back sides of the tooth plate (8), and the surface of the reinforcement plate (21) is fixedly connected to the surface of the clamping plate (12).

4. A stable positioning and adjustment fixture according to claim 1, characterized in that: Buffer pads (22) are provided on both sides of the top of the transmission platform (2), and the surface of the buffer pad (22) is fixedly connected to the surface of the clamping plate (12).

5. A stable positioning and adjustment fixture according to claim 1, characterized in that: A circular groove (23) is provided at the bottom of the inner wall of the transmission platform (2), and semicircular limiting plates (24) are fixedly connected to both sides of the bottom of the gear 1 (4), and the semicircular limiting plates (24) are slidably connected to the inside of the circular groove (23).

6. A stable positioning and adjustment fixture according to claim 1, characterized in that: The top of the screw rod 1 (13) is fixedly connected to a limiting plate (25).

7. A stable positioning and adjustment fixture according to claim 1, characterized in that: An anti-collision block (26) is fixedly connected to the surface of the tooth plate (8).

8. A stable positioning and adjustment fixture according to claim 1, characterized in that: Ash discharge ports (27) are provided on both sides of the transmission platform (2).

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