Synchronous rotary clamp

Abstract

The utility model discloses a synchronous rotary clamp which comprises a bearing table, vertical plates are fixedly installed on the upper surface of the bearing table, the number of the vertical plates is two, a driving structure is arranged on one side of each vertical plate, a protection structure is arranged at one end of each driving structure, and each protection structure comprises a first protection plate, a limiting plate, a sliding groove, a second sliding block and a second protection plate. A first protection plate is fixedly mounted on one side of the driving structure, limiting plates are fixedly mounted on the lower surface of the first protection plate, the number of the limiting plates is two, sliding grooves are formed in the inner walls of the limiting plates, second sliding blocks are slidably connected into the sliding grooves, and a second protection plate is fixedly mounted between the two second sliding blocks; through the arrangement of the protection structures, the situation that due to the fact that the gear is exposed outside, sundries directly fall on the gear, and the gear is damaged due to clamping is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a synchronous rotary clamp. Background Art

[0002] Existing synchronous clamps generally include a supporting body, a cylinder body, a first clamp and a second clamp. The first clamp and the second clamp are provided with a first rack and a second rack that cooperate with each other on opposite sides, and a transmission gear is provided between the two racks; the cylinder body drives the first clamp to move in the guide rail of the supporting body, and the first clamp drives the second clamp to move through the transmission gear.

[0003] The utility model patent application document with publication number "CN209095385U" discloses a double-cylinder synchronous clamp, including a clamp body, a guide groove penetrating the clamp body from left to right is opened on the top of the clamp body, the lower parts of the left and right sliding blocks are accommodated in the guide groove, and a longitudinal groove penetrating the clamp body from top to bottom is opened at the bottom of the middle section of the guide groove, a synchronous gear device is arranged in the longitudinal groove, and the synchronous gear of the synchronous gear device is meshed with the racks of the left and right sliding blocks; a left cylinder body and a right cylinder body are arranged at the lower part of the clamp body, the left cylinder body and the right cylinder body are located below the guide groove and on both sides of the longitudinal groove, the left cylinder body and the right cylinder body are provided with a piston device, and the upper end of the piston device is connected to a corresponding one side slider; the utility model has the characteristics of compact structure, reliability and durability.

[0004] The double-cylinder synchronous clamp disclosed in the above document has the following defects: during use, since the gears of this technical solution are exposed to the outside, debris may fall directly on the gears, causing the gears to get stuck.

[0005] It can be seen from this that the existing double-cylinder synchronous clamp does not have good protection, and it is necessary to improve the existing deficiencies and provide a synchronous rotary clamp. Utility Model Content

[0006] The purpose of the utility model is to provide a synchronous rotary clamp to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a synchronous rotary clamp, comprising a bearing platform, a vertical plate is fixedly installed on the upper surface of the bearing platform, the number of the vertical plates is fixed to two, a driving structure is provided on one side of the vertical plate, a protective structure is provided on one end of the driving structure, the protective structure comprises a first protective plate, a limiting plate, a sliding groove, a second sliding block and a second protective plate, a first protective plate is fixedly installed on one side of the driving structure, a limiting plate is fixedly installed on the lower surface of the first protective plate, the number of the limiting plates is fixed to two, sliding grooves are provided on the inner walls of the limiting plates, a second sliding block is slidably connected inside the sliding groove, a second protective plate is fixedly installed between the two second sliding blocks, and the second protective plate is connected to one of the driving structures.

[0009] Furthermore, the driving structure includes a push rod machine, a push rod, a push plate and a first slider. The push rod machine is fixedly installed on one side of the vertical plate, and a push rod is movably installed on the starting end of the push rod machine. The push rod passes through the vertical plate, a push plate is fixedly installed on one end of the push rod, and the first slider is fixedly installed on the lower surface of the push plate.

[0010] Furthermore, a buffer structure is fixedly installed on one side of the push plate, and the buffer structure includes a clamp, a mounting groove, a spring and a rubber block. A clamp is fixedly installed on one side of the push plate, and a mounting groove is opened on one side of the clamp. Several springs are fixedly installed inside the mounting groove, and a rubber block is fixedly installed on one end of the spring, and the rubber block is slidably connected to the mounting groove.

[0011] Furthermore, a spur tooth is fixedly mounted on one side of the push plate, and the two spur teeth are mounted opposite to each other.

[0012] Furthermore, a rotating rod is fixedly mounted on the upper surface of the supporting platform, a bearing is rotatably connected to the peripheral side of the rotating rod, a gear is fixedly mounted on the peripheral side of the bearing, and the gear is meshed and connected with the spur teeth.

[0013] Furthermore, a guide rail is fixedly installed on the upper surface of the bearing platform, the number of the guide rail is fixed to two, and the guide rail is slidably connected to the first sliding block.

[0014] Furthermore, fixed plates are fixedly installed on both sides of the vertical plate, and a base is fixedly installed on the lower surface of the supporting platform.

[0015] The utility model has the following beneficial effects:

[0016] (1) The utility model enables the second protective plate to slide inside the slide groove through the second slider by moving the two push plates, thereby preventing the spur teeth and gears from being exposed to the outside when the driving structure is working, avoiding the situation where debris falls directly on the gears and causes damage to the spur teeth and gears, and increasing the service life.

[0017] (2) In the present invention, the rubber block first contacts the object, and then the rubber block squeezes the spring, and the spring is used to buffer the force, thereby preventing the object from being damaged by being clamped.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a partial structural schematic diagram of the utility model;

[0022] Figure 3 It is a partial structural schematic diagram of the utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the buffer structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the protective structure of the utility model;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] In the figure: 1. supporting platform; 101. vertical plate; 102. base; 2. driving structure; 201. push rod machine; 202. pushing rod; 203. pushing plate; 204. first slider; 3. protective structure; 301. first protective plate; 302. limiting plate; 303. slide groove; 304. second slider; 305. second protective plate; 4. buffer structure; 401. clamp; 402. mounting groove; 403. spring; 404. rubber block; 5. spur teeth; 6. rotating rod; 7. bearing; 8. gear; 9. guide rail; 10. fixing plate. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1 - Figure 5As shown, the utility model is a synchronous rotary clamp, including a bearing platform 1, a vertical plate 101 is fixedly installed on the upper surface of the bearing platform 1, the number of the vertical plates 101 is fixed to two, a driving structure 2 is provided on one side of the vertical plate 101, a protective structure 3 is provided at one end of the driving structure 2, the protective structure 3 includes a first protective plate 301, a limiting plate 302, a slide groove 303, a second slider 304 and a second protective plate 305, a first protective plate 301 is fixedly installed on one side of the driving structure 2, a limiting plate 302 is fixedly installed on the lower surface of the first protective plate 301, the number of the limiting plates 302 is fixed to two, a slide groove 303 is opened on the inner wall of the limiting plate 302, a second slider 304 is slidably connected inside the slide groove 303, a second protective plate 305 is fixedly installed between the two second sliders 304, and the second protective plate 305 is connected to one of the driving structures 2.

[0029] The driving structure 2 includes a push rod machine 201, a push rod 202, a push plate 203 and a first slider 204. The push rod machine 201 is fixedly installed on one side of the vertical plate 101, and the push rod 202 is movably installed on the starting end of the push rod machine 201. The push rod 202 penetrates the vertical plate 101, and a push plate 203 is fixedly installed on one end of the push rod 202. The first slider 204 is fixedly installed on the lower surface of the push plate 203.

[0030] A buffer structure 4 is fixedly installed on one side of the push plate 203, and the buffer structure 4 includes a clamp 401, a mounting groove 402, a spring 403 and a rubber block 404. A clamp 401 is fixedly installed on one side of the push plate 203, and a mounting groove 402 is opened on one side of the clamp 401. A plurality of springs 403 are fixedly installed inside the mounting groove 402, and a rubber block 404 is fixedly installed on one end of the spring 403, and the rubber block 404 is slidably connected to the mounting groove 402.

[0031] A spur tooth 5 is fixedly mounted on one side of the push plate 203, and two spur teeth 5 are mounted opposite to each other.

[0032] A rotating rod 6 is fixedly mounted on the upper surface of the supporting platform 1 , a bearing 7 is rotatably connected to the peripheral side of the rotating rod 6 , a gear 8 is fixedly mounted on the peripheral side of the bearing 7 , and the gear 8 is meshed and connected with the spur gear 5 .

[0033] A guide rail 9 is fixedly mounted on the upper surface of the carrying platform 1 . The number of the guide rails 9 is fixed at two. The guide rails 9 are slidably connected to the first sliding block 204 .

[0034] The fixing plates 10 are fixedly installed on both sides of the vertical plate 101 , and the base 102 is fixedly installed on the lower surface of the supporting platform 1 .

[0035] When in use, first start the two push rods 201 to drive the push rod 202 to push forward, and the push rod 202 pushes forward to make the push plate 203 move forward. The push plate 203 moves to drive the first slider 204 to slide inside the guide rail 9, making the pushing more stable. The push plate 203 moves to move the two spur teeth 5. The two spur teeth 5 move at synchronized speeds when meshing with the gear 8. Then, the two buffer structures 4 contact and clamp the objects. The rubber block 404 first contacts the objects, and then the rubber block 404 squeezes the spring 403. The spring 403 performs force buffering to prevent the objects from being clamped. The two push plates 203 move to make the second protective plate 305 slide inside the slide groove 303 through the second slider 304, so that the spur teeth 5 and the gear 8 can be prevented from being exposed to the outside when the driving structure 2 is working, thereby preventing debris from falling directly on the gear 8, causing damage to the spur teeth 5 and the gear 8, and increasing the service life.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A synchronous rotary fixture, comprising a bearing platform (1), characterized in that: A vertical plate (101) is fixedly mounted on the upper surface of the support platform (1), the number of the vertical plates (101) is fixed at two, one side of each vertical plate (101) is provided with a driving structure (2), one end of each driving structure (2) is provided with a protective structure (3), the protective structure (3) comprises a first protective plate (301), a limiting plate (302), a sliding groove (303), a second sliding block (304) and a second protective plate (305), one side of each driving structure (2) is fixedly mounted with the first protective plate (301), the lower surface of each first protective plate (301) is fixedly mounted with the limiting plate (302), the number of each limiting plate (302) is fixed at two, the inner wall of each limiting plate (302) is provided with a sliding groove (303), the interior of each sliding groove (303) is slidably connected with a second sliding block (304), a second protective plate (305) is fixedly mounted between the two second sliding blocks (304), and the second protective plate (305) is connected to one of the driving structures (2).

2. A synchronous rotary clamp according to claim 1, characterized in that: The driving structure (2) comprises a push rod machine (201), a push rod (202), a push plate (203) and a first sliding block (204); the push rod machine (201) is fixedly mounted on one side of the vertical plate (101); the push rod (202) is movably mounted on the starting end of the push rod machine (201); the push rod (202) passes through the vertical plate (101); the push plate (203) is fixedly mounted on one end of the push rod (202); and the first sliding block (204) is fixedly mounted on the lower surface of the push plate (203).

3. A synchronous rotary clamp according to claim 2, characterized in that: A buffer structure (4) is fixedly mounted on one side of the push plate (203), and the buffer structure (4) comprises a clamp (401), a mounting groove (402), a spring (403) and a rubber block (404). A clamp (401) is fixedly mounted on one side of the push plate (203), a mounting groove (402) is provided on one side of the clamp (401), a plurality of springs (403) are fixedly mounted inside the mounting groove (402), a rubber block (404) is fixedly mounted on one end of the spring (403), and the rubber block (404) is slidably connected to the mounting groove (402).

4. A synchronous rotary clamp according to claim 2, characterized in that: A spur tooth (5) is fixedly mounted on one side of the push plate (203), and the two spur teeth (5) are mounted opposite to each other.

5. The synchronous rotary clamp according to claim 1, characterized in that: A rotating rod (6) is fixedly mounted on the upper surface of the support platform (1); a bearing (7) is rotatably connected to the peripheral side surface of the rotating rod (6); a gear (8) is fixedly mounted to the peripheral side surface of the bearing (7); and the gear (8) is meshingly connected to the spur gear (5).

6. The synchronous rotary clamp according to claim 1, characterized in that: A guide rail (9) is fixedly mounted on the upper surface of the bearing platform (1), the number of the guide rails (9) is fixed at two, and the guide rail (9) is slidably connected to the first sliding block (204).

7. The synchronous rotary clamp according to claim 1, characterized in that: Fixed plates (10) are fixedly mounted on both sides of the vertical plate (101), and a base (102) is fixedly mounted on the lower surface of the supporting platform (1).

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