Adjustable mechanical clamp

Abstract

The utility model discloses an adjustable mechanical clamp which comprises a base and a control assembly, a gear seat is fixedly installed on the top of the left side of the base, a movable clamping seat is connected to the upper portion of the middle of the gear seat in a sliding mode, and the control assembly used for controlling the movable clamping seat to move is installed on the top of the gear seat. The control assembly comprises a positioning gear, a rotating seat, a spring, a shifting piece, a push block and a handle, the outer wall of the positioning gear is sleeved with the rotating seat, the spring is fixedly installed on the left side of the rotating seat, the shifting piece is fixedly installed at the tail end of the spring, the tail end of the shifting piece is rotationally connected with the rotating seat, and the handle is fixedly installed on the left side of the rotating seat. According to the adjustable mechanical clamp, sliding of the movable clamping base can be prevented, and meanwhile different types of workpieces can be clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical clamps, in particular to an adjustable mechanical clamp. Background Art

[0002] Mechanical fixtures are the key to the gripping and transfer of workpieces by manipulators in modern mechanized production operations. The flexibility and freedom of manipulators are key design and use factors of manipulators.

[0003] For example, the patent document with application number CN202322281156.9 discloses an adjustable machining fixture. This utility model adjustable machining fixture moves in a certain direction through the workpiece fixing sliders on both sides. When facing a workpiece with a curvature, it can clamp and fix the workpiece in four directions, thereby firmly fixing the workpiece on the fixture to avoid the side slipping and falling of the workpiece during the processing of the curved workpiece, causing damage to the workpiece. The anti-skid groove structure is set. When fixing the workpiece with a curved edge in the four directions of the workpiece fixing groove, the anti-skid groove edge angle and the internal empty groove can further clamp and fix the curved edge, thereby avoiding the side slipping and falling of the workpiece during the processing of the curved workpiece, causing damage to the workpiece. However, the adjustable machining fixture is prone to slippage or unstable clamping during use, affecting the clamping effect.

[0004] Therefore, in view of this, the shortcomings of the existing structure are studied and improved, and an adjustable mechanical clamp is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide an adjustable mechanical clamp to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable mechanical clamp, comprising a base and a control assembly, a gear seat fixedly mounted on the top left side of the base, and a movable clamp seat slidably connected to the upper middle part of the gear seat, the control assembly for controlling the movement of the movable clamp seat is installed on the top of the gear seat, the control assembly comprises a positioning gear, a rotating seat, a spring, a paddle, a push block and a handle, the outer wall of the positioning gear is sleeved with a rotating seat, and a spring is fixedly mounted on the left side of the rotating seat, a paddle is fixedly mounted on the end of the spring, and the end of the paddle is rotatably connected to the rotating seat, and a handle is fixedly mounted on the left side of the rotating seat.

[0007] Preferably, a slide groove is transversely provided on the top of the base, and a slider is slidably installed inside the slide groove.

[0008] Preferably, grooves are provided on both sides of the movable clamping seat, and positioning rods are slidably installed inside the grooves.

[0009] Preferably, a reset spring is sleeved on the outer wall of the positioning rod, and the end of the reset spring is fixed to the movable clamp seat.

[0010] Preferably, a fixing screw is threadedly installed on the right side of the movable clamp seat, and a clamp is fixedly installed on the outer wall of the fixing screw.

[0011] Preferably, a positioning seat is fixedly installed on the right side of the base, and the base and the positioning seat are arranged in an "L" shape.

[0012] Compared with the prior art, the beneficial effect of the present invention is that the adjustable mechanical clamp can not only prevent the movable clamping seat from sliding, but also can clamp and fix different types of workpieces.

[0013] 1. The utility model controls the push block to move in the direction of handle rotation, and applies pressure to the corresponding paddle through the push block, causing the paddle to disengage from the positioning gear. The rotating seat then rotates to push the movable clamping seat and the positioning seat on the right side to close, clamping the common parts therein. The push block is then pulled back, causing the spring to push the paddle back to its original position and press against one side of the positioning gear, thereby preventing the movable clamping seat from sliding.

[0014] 2. The utility model cooperates with the setting of the chuck through the setting of the fixing screw, so that the fixing screws set inside the top of the movable clamping seat and the positioning seat are loosened, and the chuck installed on the outer wall of the fixing screw is separated from the movable clamping seat and the positioning seat, and a corresponding chuck is formed to achieve clamping and fixing according to different types of workpieces, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the control component structure of the utility model;

[0017] Figure 3 This is a side structural diagram of the movable clamping seat of the utility model.

[0018] In the figure: 1. Base; 2. Gear seat; 3. Movable clamp seat; 4. Control assembly; 401. Positioning gear; 402. Rotating seat; 403. Spring; 404. Pick; 405. Push block; 406. Handle; 5. Slide groove; 6. Slider; 7. Groove; 8. Positioning rod; 9. Return spring; 10. Fixing screw; 11. Clamp; 12. Positioning seat. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-Figure 2 As shown, an adjustable mechanical clamp includes a base 1 and a control component 4, a gear seat 2 is fixedly installed on the top left side of the base 1, and a movable clamp seat 3 is slidably connected to the upper middle part of the gear seat 2, and the control component 4 for controlling the movement of the movable clamp seat 3 is installed on the top of the gear seat 2, and the control component 4 includes a positioning gear 401, a rotating seat 402, a spring 403, a paddle 404, a push block 405 and a handle 406, the outer wall of the positioning gear 401 is provided with a rotating seat 402, and a spring 403 is fixedly installed on the left side of the rotating seat 402, a paddle 404 is fixedly installed on the end of the spring 403, and the end of the paddle 404 is rotatably connected to the rotating seat 402, and a handle 406 is fixedly installed on the left side of the rotating seat 402.

[0021] By adopting the above technical solution, the push block 405 is controlled to move in the direction of rotation of the handle 406, and pressure is applied to the corresponding paddle 404 through the push block 405, so that the paddle 404 is disengaged from the positioning gear 401, and then the movable clamping seat 3 and the positioning seat 12 set on the right are pushed to close by rotating the rotating seat 402, and the common parts therein are clamped, and then the push block 405 is pushed back, so that the spring 403 pushes the paddle 404 to reset, and presses against one side of the positioning gear 401 to prevent it from slipping.

[0022] like Figure 3 As shown, a slide groove 5 is horizontally opened on the top of the base 1, and a slider 6 is slidably installed inside the slide groove 5.

[0023] By adopting the above technical solution, the slider 6 facilitates the movable clamping seat 3 to move smoothly inside the sliding groove 5.

[0024] Furthermore, grooves 7 are formed on both sides of the movable clamping seat 3 , and positioning rods 8 are slidably installed inside the grooves 7 .

[0025] By adopting the above technical solution, the positioning rod 8 prevents the return spring 9 from collapsing inwards when being compressed.

[0026] Furthermore, a reset spring 9 is sleeved on the outer wall of the positioning rod 8 , and the end of the reset spring 9 is fixed to the movable clamping seat 3 .

[0027] By adopting the above technical solution,.

[0028] Furthermore, a fixing screw 10 is threadedly installed on the right side of the movable clamping seat 3 , and a clamping head 11 is fixedly installed on the outer wall of the fixing screw 10 .

[0029] By adopting the above technical solution, the chuck 11 can be flexibly replaced according to different types of workpieces.

[0030] Furthermore, a positioning seat 12 is fixedly installed on the right side of the base 1, and the base 1 and the positioning seat 12 are arranged in an "L" shape.

[0031] Working principle: When using the adjustable mechanical clamp, first loosen the fixing screws 10 set inside the top of the movable clamping seat 3 and the positioning seat 12, and disengage the clamp 11 installed on the outer wall of the fixing screw 10 from the movable clamping seat 3 and the positioning seat 12, and present the corresponding clamp 11, so as to achieve clamping and fixing according to different types of workpieces, thereby improving the applicability of the device, and then control the push block 405 to move in the direction of rotation of the handle 406, and apply pressure to the corresponding paddle 404 through the push block 405, so that the paddle 404 disengages from the positioning gear 401, and then rotate the rotating seat 402 to push the movable clamping seat 3 and the positioning seat 12 set on the right side to close, and clamp the common parts therein, and then push back the push block 405 so that the spring 403 pushes the paddle 404 to reset, and presses against one side of the positioning gear 401. This is the working principle of the adjustable mechanical clamp.

Claims

1. An adjustable mechanical clamp, comprising a base (1) and a control assembly (4), characterized in that: A gear seat (2) is fixedly mounted on the top left side of the base (1), and a movable clamp seat (3) is slidably connected to the upper middle portion of the gear seat (2). The control assembly (4) for controlling the movement of the movable clamp seat (3) is mounted on the top of the gear seat (2). The control assembly (4) comprises a positioning gear (401), a rotating seat (402), a spring (403), a paddle (404), a push block (405) and a handle (406). The outer wall of the positioning gear (401) is sleeved with a rotating seat (402), and a spring (403) is fixedly mounted on the left side of the rotating seat (402). A paddle (404) is fixedly mounted on the end of the spring (403), and the end of the paddle (404) is rotatably connected to the rotating seat (402). A handle (406) is fixedly mounted on the left side of the rotating seat (402).

2. The adjustable mechanical clamp according to claim 1, characterized in that: A sliding groove (5) is transversely provided on the top of the base (1), and a slider (6) is slidably installed inside the sliding groove (5).

3. The adjustable mechanical clamp according to claim 1, characterized in that: Grooves (7) are provided on both sides of the movable clamping seat (3), and positioning rods (8) are slidably installed inside the grooves (7).

4. The adjustable mechanical clamp according to claim 3, characterized in that: The outer wall of the positioning rod (8) is sleeved with a reset spring (9), and the end of the reset spring (9) is fixed to the movable clamping seat (3).

5. The adjustable mechanical clamp according to claim 1, characterized in that: A fixing screw (10) is threadedly mounted on the right side of the movable clamping seat (3), and a clamping head (11) is fixedly mounted on the outer wall of the fixing screw (10).

6. The adjustable mechanical clamp according to claim 1, characterized in that: A positioning seat (12) is fixedly mounted on the right side of the base (1), and the base (1) and the positioning seat (12) are arranged in an "L"-shaped structure.

Images