Multi-station rotary displacement clamp

Abstract

The utility model relates to the technical field of multi-station rotary displacement clamps, and discloses a multi-station rotary displacement clamp which comprises a bottom plate, an adjusting mechanism and a turnover mechanism are arranged above the bottom plate, and the adjusting mechanism is located on the surface of the turnover mechanism. The adjusting mechanism comprises a rotating assembly and a clamping assembly. The clamping assembly is located on the surface of the rotating assembly. The rotating assembly comprises a supporting plate and a workbench. Through the adjusting mechanism and the rotating assembly, a motor output rod is used for driving the workbench to rotate, the workbench drives the clamping assembly to rotate, 360-degree rotating machining of a to-be-machined workpiece can be achieved, the clamping assembly adjusts the position of a clamping plate through an electric push rod, and a threaded rod drives the clamping plate to ascend and descend; and meanwhile, the multi-station rotary displacement clamp is adopted, feeding and machining can be conducted at the same time, the problem that existing machining equipment is low in efficiency is solved, the application range of the multi-station rotary displacement clamp is widened, and the machining efficiency of the multi-station rotary displacement clamp is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-station rotary positioning fixtures, and specifically to a multi-station rotary positioning fixture. Background Art

[0002] A multi-station rotary positioning fixture is a mechanical device that allows for the rotation and displacement of multiple stations during the machining process, thereby improving machining efficiency. The main advantage of a multi-station rotary positioning fixture is the ability to load and process simultaneously, solving the problem of low efficiency of existing machining equipment. Through this fixture, automatic conversion of multiple stations can be achieved, and automation can be realized for both the loading and unloading stations and the machining stations, greatly improving machining efficiency. When performing ultraviolet laser pattern printing or etching on the irregular curved surface of an EVA clean-face slipper, or performing irregular curve cutting on the shoe upper as required, a fixture is needed to fix the EVA clean-face slipper.

[0003] Currently, the existing fixtures are basically single-station machining, resulting in a reduction in the machining efficiency of EVA clean-face slippers. Therefore, a multi-station rotary positioning fixture is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a multi-station rotary positioning fixture to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A multi-station rotary positioning fixture, including a bottom plate, an adjusting mechanism and a flipping mechanism are arranged above the bottom plate, and the adjusting mechanism is located on the surface of the flipping mechanism;

[0006] The adjusting mechanism includes a rotating component and a clamping component;

[0007] The clamping component is located on the surface of the rotating component;

[0008] The rotating component includes a support plate and a workbench. A motor is fixedly connected to the bottom surface of the support plate. The workbench is located above the support plate, and support columns are arranged between the workbench and the support plate;

[0009] The clamping component includes a clamping plate and a rubber plate. An electric push rod is fixedly connected to the side surface of the workbench. A chute is formed through the top surface of the workbench, and a slider is arranged inside the chute. A connecting plate, an L-shaped plate and a threaded rod are arranged above the slider.

[0010] Preferably, the top surface of the output rod of the motor penetrates through the bottom surface of the support plate and extends above the support plate. The top surface of the output rod of the motor is fixedly connected to the bottom surface of the workbench, and the output rod of the motor can drive the workbench to rotate.

[0011] Preferably, the top surface of the support column is fixedly connected to the bottom surface of the workbench, and the bottom surface of the support column is slidably connected to the top surface of the support plate, so as to improve the stability of the workbench during rotation through the support column.

[0012] Preferably, the end surface of the output rod of the electric push rod penetrates through the side surface of the workbench and extends into the inside of the sliding groove. The end surface of the output rod of the electric push rod is fixedly connected to the left side surface of the slider, and the side surface of the slider is slidably connected to the inner side surface of the sliding groove. The electric push rod can adjust the position of the slider, so as to facilitate the clamping plate to fix the workpiece to be processed on the processing table.

[0013] Preferably, the top surface of the slider is fixedly connected to the bottom surface of the connecting plate, the bottom surface of the connecting plate is slidably connected to the top surface of the workbench, and the bottom surface of the L-shaped plate is fixedly connected to the top surface of the connecting plate, and the connecting plate drives the L-shaped plate to move.

[0014] Preferably, the bottom end surface of the threaded rod threadedly penetrates through the top surface of the L-shaped plate and extends into the inside of the L-shaped plate. The bottom end surface of the threaded rod is fixedly connected to the top surface of the clamping plate, and the bottom surface of the clamping plate is fixedly connected to the top surface of the rubber plate. The rubber plate can prevent the clamping plate from damaging the surface of the workpiece to be processed.

[0015] Preferably, the flipping mechanism includes a connecting frame. The bottom surface of the connecting frame is fixedly connected to the top surface of the bottom plate. The support plate is located inside the connecting frame. A double-headed motor is fixedly connected to the bottom surface of the bottom plate. The end surfaces of the left and right output rods of the double-headed motor are both fixedly connected to a first rotating rod. A second rotating rod is arranged above the first rotating rod. Pulley is fixedly sleeved on the surface of the first rotating rod and the surface of the second rotating rod. The surfaces of the two pulleys on the same side are connected by a belt. The left end surface of the second rotating rod penetrates through the right side surface of the connecting frame and extends into the inside of the connecting frame. The left end surface of the second rotating rod is fixedly connected to the right side surface of the support plate. The surface of the second rotating rod is rotationally connected to the inner wall of the connecting frame through a bearing seat. The first rotating rod drives the second rotating rod to rotate, so as to realize the deflection of the support plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this multi-station rotary positioning fixture, through the adjustment mechanism, the rotating assembly drives the workbench to rotate by using the output rod of the motor, and the workbench drives the clamping assembly to rotate, enabling the workpiece to be processed to rotate 360 degrees for processing. The clamping assembly adjusts the position of the clamping plate by using the electric push rod, and the threaded rod drives the clamping plate to move up and down, thereby clamping and fixing workpieces of different sizes on the workbench. At the same time, by using the multi-station rotary positioning fixture, feeding and processing can be carried out simultaneously, solving the problem of low efficiency of existing processing equipment and improving the application range and processing efficiency of this multi-station rotary positioning fixture; through the flipping mechanism, the first rotating rod rotates to drive the pulley to rotate, enabling the second rotating rod to rotate and drive the support plate to flip, so that the workpiece clamped and fixed on the workbench can be adjusted in angle, thus facilitating the processing of the workpiece to be processed. Description of the Drawings

[0017] Figure 1 It is a front sectional perspective view of the present utility model;

[0018] Figure 2 It is an overall front perspective view of the present utility model;

[0019] Figure 3 It is an overall bottom perspective view of the present utility model;

[0020] Figure 4 It is a front perspective view of the workbench of the present utility model;

[0021] Figure 5 It is a front perspective view of the clamping plate of the present utility model.

[0022] In the figure: bottom plate 1, adjustment mechanism 2, support plate 201, motor 202, workbench 203, support column 204, electric push rod 205, slider 206, connecting plate 207, L-shaped plate 208, threaded rod 209, clamping plate 210, rubber plate 211, flipping mechanism 3, connecting frame 301, double-headed motor 302, first rotating rod 303, second rotating rod 304, pulley 305. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figure 1 -Figure 5 , the present utility model provides a technical solution: a multi-station rotary positioning fixture, including a bottom plate 1, an adjusting mechanism 2 and a flipping mechanism 3 are arranged above the bottom plate 1, and the adjusting mechanism 2 is located on the surface of the flipping mechanism 3;

[0026] The adjusting mechanism 2 includes a rotating assembly and a clamping assembly;

[0027] The clamping assembly is located on the surface of the rotating assembly;

[0028] The rotating assembly includes a support plate 201 and a workbench 203. A motor 202 is fixedly connected to the bottom surface of the support plate 201. The workbench 203 is located above the support plate 201, and a support column 204 is arranged between the workbench 203 and the support plate 201;

[0029] The clamping assembly includes a clamping plate 210 and a rubber plate 211. An electric push rod 205 is fixedly connected to the side surface of the workbench 203. A chute is formed through the top surface of the workbench 203. A slider 206 is arranged inside the chute. Above the slider 206, there are a connecting plate 207, an L-shaped plate 208 and a threaded rod 209. The top end surface of the output rod of the motor 202 penetrates through the bottom surface of the support plate 201 and extends above the support plate 201. The top end surface of the output rod of the motor 202 is fixedly connected to the bottom surface of the workbench 203. The top end surface of the support column 204 is fixedly connected to the bottom surface of the workbench 203. The bottom end surface of the support column 204 is slidably connected to the top surface of the support plate 201. The end surface of the output rod of the electric push rod 205 penetrates through the side surface of the workbench 203 and extends into the chute. The end surface of the output rod of the electric push rod 205 is fixedly connected to the left side surface of the slider 206. The side surface of the slider 206 is slidably connected to the inner side surface of the chute. The top surface of the slider 206 is fixedly connected to the bottom surface of the connecting plate 207. The bottom surface of the connecting plate 207 is slidably connected to the top surface of the workbench 203. The bottom surface of the L-shaped plate 208 is fixedly connected to the top surface of the connecting plate 207. The bottom end surface of the threaded rod 209 is threadedly penetrated through the top surface of the L-shaped plate 208 and extends to the inside of the L-shaped plate 208. The bottom end surface of the threaded rod 209 is fixedly connected to the top surface of the clamping plate 210. The bottom surface of the clamping plate 210 is fixedly connected to the top surface of the rubber plate 211. Through the adjusting mechanism 2, the rotating assembly drives the workbench 203 to rotate by the output rod of the motor 202, and the workbench 203 drives the clamping assembly to rotate, so that the workpiece to be processed can be rotated and processed by 360 degrees. The clamping assembly adjusts the position of the clamping plate 210 by using the electric push rod 205, and the threaded rod 209 drives the clamping plate 210 to move up and down, so as to clamp and fix workpieces of different sizes on the workbench 203. At the same time, by using the multi-station rotary positioning fixture, loading and processing can be carried out simultaneously, solving the problem of low efficiency of existing processing equipment and improving the use range and processing efficiency of the multi-station rotary positioning fixture.

[0030] Embodiment 2

[0031] Based on the first embodiment, a preferred embodiment of the multi-station rotary positioning fixture provided by the present utility model is as follows Figure 1 - Figure 3 As shown in the figure: The flipping mechanism 3 includes a connecting frame 301. The bottom surface of the connecting frame 301 is fixedly connected to the top surface of the bottom plate 1. The support plate 201 is located inside the connecting frame 301. A double-headed motor 302 is fixedly connected to the bottom surface of the bottom plate 1. The end faces of the left and right output rods of the double-headed motor 302 are both fixedly connected with a first rotating rod 303. A second rotating rod 304 is arranged above the first rotating rod 303. Pulley 305 is fixedly sleeved on the surfaces of both the first rotating rod 303 and the second rotating rod 304. The surfaces of the two pulleys 305 on the same side are connected by a belt drive. The left end face of the second rotating rod 304 penetrates through the right side surface of the connecting frame 301 and extends to the inside of the connecting frame 301. The left end face of the second rotating rod 304 is fixedly connected to the right side surface of the support plate 201. The surface of the second rotating rod 304 is rotationally connected to the inner wall of the connecting frame 301 through a bearing seat. Through the flipping mechanism 3, the rotation of the first rotating rod 303 drives the pulley 305 to rotate, so that the second rotating rod 304 can rotate and drive the support plate 301 to flip, so that the workpiece to be processed clamped and fixed on the workbench 203 can be angle-adjusted, thus facilitating the processing of the workpiece to be processed.

[0032] During use, place the workpiece to be processed on the workbench 203, turn on the electric push rod 205. The output rod of the electric push rod 205 extends to drive the connected slider 206 to slide in the chute. The slider 206 drives the connecting plate 207 to move, so that the connecting plate 207 drives the L-shaped plate 208 and the clamping plate 210 to move towards the workpiece to be processed. Rotate the threaded rod 209. The threaded rod 209 drives the connected clamping plate 210 to move downward. Furthermore, the clamping plate 210 drives the rubber plate 211 to move downward to clamp and fix the workpiece to be processed on the workbench 203. Turn on the motor 202. The output rod of the motor 202 drives the connected workbench 203 to rotate. The workbench 203 slides on the support column 204 on the support plate 1. At the same time, the workbench 203 drives the clamped and fixed workpiece to be processed to rotate 360 degrees for processing. Turn on the double-headed motor 302. The output rod of the double-headed motor 302 drives the connected first rotating rod 303 to rotate, so that the first rotating rod 303 drives the connected pulley 305 to rotate. Through the belt drive, the second rotating rod 304 rotates. The second rotating rod 304 drives the connected support plate 201 to flip, so that the workbench 203 can drive the workpiece to be processed to flip, so that the workpiece to be processed can be adjusted to different angles for processing.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-station rotary position changing fixture, comprising a base plate (1), characterized in that: An adjusting mechanism (2) and a turning mechanism (3) are arranged above the bottom plate (1), and the adjusting mechanism (2) is located on the surface of the turning mechanism (3); The adjusting mechanism (2) comprises a rotating assembly and a clamping assembly; The clamping assembly is located on the surface of the rotating assembly; The rotating assembly comprises a support plate (201) and a workbench (203); a motor (202) is fixedly connected to the bottom surface of the support plate (201); the workbench (203) is located above the support plate (201); and a support column (204) is provided between the workbench (203) and the support plate (201); The clamping assembly comprises a clamping plate (210) and a rubber plate (211); an electric push rod (205) is fixedly connected to the side of the workbench (203); a sliding groove is provided through the top surface of the workbench (203); a sliding block (206) is provided inside the sliding groove; a connecting plate (207), an L-shaped plate (208) and a threaded rod (209) are provided above the sliding block (206).

2. The multi-station rotary position changing fixture according to claim 1 is characterized in that: The top end surface of the output rod of the motor (202) passes through the bottom surface of the support plate (201) and extends to above the support plate (201), and the top end surface of the output rod of the motor (202) is fixedly connected to the bottom surface of the workbench (203).

3. The multi-station rotary position changing fixture according to claim 1 is characterized in that: The top end surface of the support column (204) is fixedly connected to the bottom surface of the workbench (203), and the bottom end surface of the support column (204) is slidably connected to the top surface of the support plate (201).

4. The multi-station rotary position changing fixture according to claim 1 is characterized in that: The output rod end face of the electric push rod (205) passes through the side face of the workbench (203) and extends to the inside of the slide groove. The output rod end face of the electric push rod (205) is fixedly connected to the left side face of the slider (206). The side face of the slider (206) is slidably connected to the inner side face of the slide groove.

5. The multi-station rotary position changing fixture according to claim 1, characterized in that: The top surface of the slider (206) is fixedly connected to the bottom surface of the connecting plate (207), the bottom surface of the connecting plate (207) is slidably connected to the top surface of the workbench (203), and the bottom surface of the L-shaped plate (208) is fixedly connected to the top surface of the connecting plate (207).

6. The multi-station rotary position changing fixture according to claim 1, characterized in that: The threaded bottom surface of the threaded rod (209) penetrates through the top surface of the L-shaped plate (208) and extends to the inner side of the L-shaped plate (208); the bottom surface of the threaded rod (209) is fixedly connected to the top surface of the clamping plate (210); and the bottom surface of the clamping plate (210) is fixedly connected to the top surface of the rubber plate (211).

7. The multi-station rotary position changing fixture according to claim 1, characterized in that: The flip mechanism (3) comprises a connecting frame (301), the bottom surface of the connecting frame (301) is fixedly connected to the top surface of the bottom plate (1), the support plate (201) is located on the inner side of the connecting frame (301), the bottom surface of the bottom plate (1) is fixedly connected to a double-headed motor (302), the left and right output rod end surfaces of the double-headed motor (302) are both fixedly connected to a first rotating rod (303), a second rotating rod (304) is arranged above the first rotating rod (303), and the first rotating rod (304) is fixedly connected to the bottom surface of the bottom plate (1). 3) surface and the surface of the second rotating rod (304) are both fixedly sleeved with a pulley (305), and the two pulley (305) surfaces on the same side are connected by belt transmission, the left end surface of the second rotating rod (304) passes through the right side surface of the connecting frame (301) and extends to the inner side of the connecting frame (301), the left end surface of the second rotating rod (304) is fixedly connected to the right side surface of the support plate (201), and the surface of the second rotating rod (304) is rotatably connected to the inner wall of the connecting frame (301) through a bearing seat.

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