Cutter claw rod capable of adjusting maximum angle of cutter claw

Abstract

The utility model relates to the technical field of cutter claw rods, in particular to a cutter claw rod with a cutter claw maximum angle adjusting function, which comprises a rod body, an inner cavity is arranged inside the rod body, a rotating opening is arranged inside the upper end of the rod body, the rotating opening is communicated with the inner cavity, a cutter claw mounting seat is rotatably arranged inside the rotating opening, and the cutter claw mounting seat is connected with the inner cavity. The cutter claw mounting seat is rotationally connected with the rod body through a rotating piece, a groove is formed in the lower end of the cutter claw mounting seat, and a driving mechanism used for adjusting the angle of the cutter claw mounting seat is arranged between an inner cavity formed in the rod body and the groove. And under the action of the driving mechanism, the cutter claw mounting seat and the cutter claw mounted in the cutter claw mounting seat can be adjusted at any angle within 180 degrees, so that the convenience of adjusting the angle of the cutter claw when the device is used is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a knife claw lever technical field especially a kind of knife claw lever with the maximum angle adjustment of knife claw. BACKGROUND

[0002] Knife claw lever (usually used in machinery, automation or robotic system) is a key component that carries and supports knife claw (grabbing, clamping component) for positioning, angle adjustment or force transmission. It is usually matched with other mechanical devices to help achieve the clamping, grabbing, fixing and operation of objects. The design and function of knife claw lever determine the flexibility and efficiency of the system in grabbing, handling and other tasks, and the angle of the knife claw installed on the knife claw lever is adjusted during use to facilitate use.

[0003] In the prior art, when the angle of the knife claw is adjusted, only a part of the knife claw lever can be adjusted by a small angle, and some mechanisms are needed to assist in adjusting the angle, and the knife claw lever itself does not have a large-angle adjustment function. After adjusting the angle, a plurality of bolts are usually used to stabilize the use, so that the use is not convenient. UTILITY MODEL CONTENT

[0004] The utility model provides the following technical scheme in view of the deficiency of prior art: a kind of knife claw lever with the maximum angle adjustment of knife claw, including the pole body, the inside of the pole body is internally provided with inner chamber, and the upper end inside the pole body is internally provided with rotating port, and the rotating port is communicated with inner chamber, the inside of the rotating port is rotationally provided with knife claw mounting seat, the knife claw mounting seat is rotationally connected with pole body by rotating piece, the lower end of the knife claw mounting seat is provided with recess, and the inner chamber of the pole body and recess are provided with driving mechanism for the angle adjustment of knife claw mounting seat, the inside upper end of the knife claw mounting seat is provided with knife claw mounting port, the outside surface one side of the knife claw mounting seat is fixedly installed with degree dial, the outside surface other side of the knife claw mounting seat is provided with two fixed holes, and the fixed hole is communicated with knife claw mounting port, the outside surface both sides of the knife claw mounting seat are gluedly connected with a layer of shock-absorbing silica gel pad.

[0005] As an improvement of the above technical scheme, the inside of the degree dial is provided with angle displacement sensor, and the angle displacement sensor is used to sense the rotation angle of the knife claw mounting seat.

[0006] As an improvement of the above technical scheme, the lower end both sides of the pole body are fixedly installed with handle.

[0007] As an improvement of the above technical scheme, the inside of each handle is sleeved with buffer sleeve, and the buffer sleeve is a natural rubber component.

[0008] As the improvement of the above technical scheme, the driving mechanism comprises a worm wheel fixedly arranged in the groove, a fixing member fixedly arranged between the worm wheel and the inner wall of the groove, a worm gear connected with one side of the worm wheel, and mounting brackets rotatably connected with the upper and lower ends of the worm gear, and the mounting brackets are fixedly connected with the inner wall of the inner cavity at the end away from the worm gear.

[0009] As the improvement of the above technical scheme, the lower end of the worm gear is fixedly connected with a connecting rod, the inner bottom end of the inner cavity is fixedly arranged with an electric speed reducer, the connecting rod is fixedly connected with the output shaft of the electric speed reducer, and the outer surface of one side of the rod body is provided with a starting button for the electric speed reducer.

[0010] The utility model discloses the beneficial effect:

[0011] Through setting up rotating mouth and inner cavity respectively in the inside of rod body, and rotatingly installing claw mounting seat in the inside of rotating mouth, and setting up the driving mechanism for angle adjustment of claw mounting seat in the inside of inner cavity, under the action of driving mechanism, the claw mounting seat and the claw installed in the inside of claw mounting seat can be adjusted at any angle within 180 degrees, thereby the convenient performance of adjusting the angle of claw when using the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the perspective view of the utility model;

[0013] Figure 2 It is the structure view of the inside of rod body in the utility model;

[0014] Figure 3 It is the side view structure diagram of the utility model;

[0015] Figure 4 It is the utility model Figure 2 The enlarged structure diagram of A in the utility model;

[0016] Figure 5 It is the enlarged structure diagram of B in the utility model. Figure 3

[0017] Reference Signs: 1, rod body; 11, rotating mouth; 12, inner cavity; 2, claw mounting seat; 21, claw mounting mouth; 22, fixed hole; 23, groove; 24, shockproof silica gel pad; 3, handle; 31, buffer sleeve; 4, electric speed reducer; 41, connecting rod; 421, left-handed starting button; 422, right-handed starting button; 5, rotating piece; 6, worm wheel; 61, fixing member; 7, worm gear; 71, mounting bracket; 8, dial. DETAILED DESCRIPTION

[0018] ​In order to make the utility model's purpose, technical scheme and advantage more clearly, the following will be further detailed. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0019] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a tool jaw lever with tool jaw maximum angle adjustment, including stem 1, the inside of stem 1 is provided with inner cavity 12, and the upper end inside stem 1 is provided with rotating mouth 11, and rotating mouth 11 and inner cavity 12 are communicated, rotating mouth 11 is rotatably arranged with tool jaw mounting seat 2, tool jaw mounting seat 2 is rotatably connected with stem 1 by rotating part 5, the lower end of tool jaw mounting seat 2 is provided with recess 23, and the inner cavity 12 provided by stem 1 is provided with driving mechanism for the angle adjustment of tool jaw mounting seat 2 between recess 23, the inside upper end of tool jaw mounting seat 2 is provided with tool jaw mounting port 21, scale disc 8 is fixedly installed on the one side of the outer surface of tool jaw mounting seat 2, two fixed holes 22 are provided on the other side of the outer surface of tool jaw mounting seat 2, and fixed hole 22 and tool jaw mounting port 21 are communicated, and one layer of shockproof silica gel pad 24 is gluedly connected on the outer surface of the two sides of tool jaw mounting seat 2.

[0020] In the embodiment, rotating mouth 11 and inner cavity 12 are respectively provided in the inside of stem 1, and tool jaw mounting seat 2 is rotatably mounted in the inside of rotating mouth 11, and driving mechanism for the angle adjustment of tool jaw mounting seat 2 is arranged in the inside of inner cavity 12, under the action of driving mechanism, tool jaw mounting seat 2 and tool jaw mounted in the inside of tool jaw mounting seat 2 can be adjusted at any angle within 180 degrees, and one layer of shockproof silica gel pad 24 is arranged on the two sides of tool jaw mounting seat 2, so that when tool jaw mounting seat 2 collides with external object, there is a resistance buffer effect, and the service life is further improved.

[0021] Specifically, angle displacement sensor is arranged in the inside of scale disc 8, and the angle displacement sensor is used to sense the rotation angle of tool jaw mounting seat 2.

[0022] In the embodiment, scale disc 8 is arranged on one side of tool jaw mounting seat 2, and angle displacement sensor is arranged in the inside of scale disc 8, so that when tool jaw mounting seat 2 and tool jaw mounted on tool jaw mounting seat 2 are adjusted in angle, the specific position of adjustment and the angle size of adjustment can be clearly observed.

[0023] Specifically, grip 3 is fixedly installed on the outer surface of the lower end of stem 1 on the two sides, and buffer sleeve 31 is sleeved on the inner side of each grip 3, and the buffer sleeve 31 is a natural rubber component.

[0024] Specifically, the driving mechanism comprises a worm wheel 6 fixedly arranged in the groove 23, a fixing piece 61 fixedly arranged between the worm wheel 6 and the inner wall of the groove 23, a worm 7 engaged with one side of the worm wheel 6, mounting brackets 71 rotatably connected to the upper and lower ends of the worm 7, the mounting brackets 71 fixedly connected to the inner wall of the inner cavity 12 at the end away from the worm 7, a connecting rod 41 fixedly connected to the lower end of the worm 7, an electric speed reducer 4 fixedly arranged at the inner bottom of the inner cavity 12, the connecting rod 41 fixedly connected to the output shaft of the electric speed reducer 4, and left and right rotation start buttons 421 and 422 arranged on the outer surface of the rod body 1.

[0025] In the embodiment, the driving mechanism for angle adjustment of the claw mounting seat 2 is arranged in the inner cavity 12, and the worm wheel 6, the worm 7, the electric speed reducer 4 and the connecting rod 41 are cooperated with each other in the driving mechanism. By starting the left and right rotation start buttons 421 and 422 arranged at the lower end of the outer surface of the rod body 1, the electric speed reducer 4 can drive the connecting rod 41 to rotate, thereby driving the worm 7 to rotate, and further driving the worm wheel 6 to rotate. Since the worm wheel 6 is fixedly connected to the claw mounting seat 2, the claw mounting seat 2 can be driven to rotate. At this time, the claw mounting seat 2 and the claws mounted on the claw mounting seat 2 can be adjusted at any angle within 180 degrees under the driving of the worm wheel 6. Since the worm wheel 6 and the worm 7 have good damping effect and self-locking function, the claw mounting seat 2 and the claws mounted on the claw mounting seat 2 can be stably adjusted when the angle is adjusted.

[0026] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application.

Claims

1. A chisel claw lever with maximum angle adjustment of the chisel claw, comprising a lever body (1), characterized in that: The inner part of the rod body (1) is provided with an inner cavity (12), and the upper end of the rod body (1) is provided with a rotating port (11) in the inner part, which is communicated with the inner cavity (12), and the rotating port (11) is rotatably provided with a claw mounting seat (2), which is rotatably connected with the rod body (1) through a rotating part (5), and the lower end of the claw mounting seat (2) is provided with a groove (23), and the inner cavity (12) of the rod body (1) is provided with a driving mechanism for adjusting the angle of the claw mounting seat (2) between the groove (23), the inner upper end of the claw mounting seat (2) is provided with a claw mounting port (21), and the outer surface of the claw mounting seat (2) is fixedly provided with a scale disc (8) on one side, and the outer surface of the claw mounting seat (2) is provided with two fixed holes (22) on the other side, which are communicated with the claw mounting port (21), and the outer surface of the claw mounting seat (2) is connected with a layer of shock-absorbing silica gel pad (24) on both sides.

2. A knife jaw lever with maximum angle adjustment of the knife jaw according to claim 1, characterized in that: The inner part of the scale disc (8) is provided with an angle displacement sensor, and the angle displacement sensor is used for sensing the rotating angle of the claw mounting seat (2).

3. A knife jaw lever with maximum angle adjustment of the knife jaw according to claim 1, characterized in that: The lower end of the rod body (1) is fixedly provided with a handle (3) on both sides of the outer surface.

4. A knife jaw bar with maximum angle adjustment of the knife jaw according to claim 3, characterized in that: The inner side of each handle (3) is sleeved with a buffer sleeve (31), and the buffer sleeve (31) is a natural rubber component.

5. A knife jaw lever with maximum angle adjustment of the knife jaw according to claim 1, characterized in that: The driving mechanism comprises a worm wheel (6) fixedly arranged in the groove (23), and a fixing part (61) fixedly arranged between the worm wheel (6) and the inner wall of the groove (23), one side of the worm wheel (6) is engagedly connected with a worm (7), and the upper and lower ends of the worm (7) are rotatably connected with mounting brackets (71), and one end of the mounting bracket (71) away from the worm (7) is fixedly connected with the inner wall of the inner cavity (12).

6. A knife jaw bar with maximum angle adjustment of the knife jaw according to claim 5, characterized in that: The lower end of the worm (7) is fixedly connected with a connecting rod (41), the inner bottom of the inner cavity (12) is fixedly provided with an electric speed reducer (4), the connecting rod (41) is fixedly connected with the output shaft of the electric speed reducer (4), and the outer surface of one side of the rod body (1) is provided with a left rotation starting button (421) and a right rotation starting button (422) for the electric speed reducer (4).

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