Multi-shaft mechanical clamping mechanism

Abstract

The utility model discloses a multi-shaft mechanical clamping mechanism which comprises a conveying belt base A, a conveying belt base B and a clamping assembly hovering above the conveying belt base A. One side of the conveying belt base A is connected with a side rail, the side rail is connected with a reciprocating motor A in a sliding mode, the top of the reciprocating motor A is fixedly connected with a connecting frame, and the top of the connecting frame is fixedly connected with a rotating shaft. The top of the connecting frame is connected with a top rail; the clamping assembly can move horizontally along the top rail through a reciprocating motor B, the connecting frame, the top rail and the clamping assembly can move horizontally along the side rail through the design of a reciprocating motor A, the clamping mechanical arm can ascend and descend through the design of an oil pump, and through the structure, multi-axis movement of the clamping mechanical arm can be completed; and accessories for controlling various motions are arranged in a differentiated manner, so that the structure is simple, the manufacturing cost is low, the assembly is convenient, and the subsequent troubleshooting difficulty and the maintenance cost are well improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping, and in particular relates to a multi-axis mechanical clamping mechanism. Background Art

[0002] In the process of assembly line processing, clamping robots are often used to clamp and transfer accessories on the conveyor belt. Ordinary clamping robots can only move along the X-axis and Y-axis, that is, they can only move on the plane. The multi-axis clamping robot that can also move along the Z-axis at the same time is called a multi-axis clamping robot. The multi-axis clamping robot assembles various moving parts together. There are a large number of precision parts inside the clamping mechanism, and the production and manufacturing costs are very high. Since the parts are concentrated inside, the subsequent troubleshooting is difficult and the maintenance cost is also high. Therefore, a multi-axis mechanical clamping mechanism with a simple structure is proposed to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-axis mechanical clamping mechanism to solve the problems of the existing multi-axis mechanical clamping arm proposed in the above background technology, such as complex structure, high degree of centralization, difficulty in subsequent troubleshooting and high maintenance cost.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-axis mechanical clamping mechanism, comprising a conveyor belt base A and a conveyor belt base B arranged in parallel, and a clamping assembly suspended above the conveyor belt base A, one side of the conveyor belt base A is connected to a side track, a reciprocating motor A is slidably connected to the side track, the top of the reciprocating motor A is fixedly connected to a connecting frame, the top of the connecting frame is connected to a top track, the two ends of the top track extend to the top of the conveyor belt base A and the conveyor belt base B respectively, a reciprocating motor B is slidably connected to the top track, the reciprocating motor B is fixedly connected to the clamping assembly, the clamping assembly comprises an oil pump, a telescopic rod and a clamping mechanical arm, the oil pump is connected to one side of the reciprocating motor B, the telescopic rod is connected to the bottom end of the oil pump, and the clamping mechanical arm is connected to the bottom end of the telescopic rod.

[0005] Preferably, the clamping assembly also includes a connecting plate, which is fixed to one side of the bottom end of the oil pump and fixedly connected to one side of the reciprocating motor B by bolts.

[0006] Preferably, a sliding assembly is provided between the reciprocating motor A and the conveyor belt base B, and the sliding assembly includes a slide rail and a support block. The slide rail is fixed on one side of the conveyor belt base B, and the support block is fixed on one side of the reciprocating motor A and slides into the interior of the slide rail.

[0007] Preferably, the sliding assembly further comprises balls, which are distributed inside the slide rail and are rollingly connected to the lower surface of the support block.

[0008] Preferably, the connecting frame is a rectangular frame structure in a side view, and the top end of the connecting frame is fixedly connected to two sides of the top rail.

[0009] Preferably, a reinforcement component is provided on the top of the connecting frame, and the reinforcement component includes a reinforcement top plate and a reinforcement inclined plate.

[0010] Preferably, the reinforcement top plate is fixed to the top surface of the top rail, and the reinforcement inclined plate is fixed between the top end of the reinforcement top plate and the two ends of the top rail.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] Through the reciprocating motor B, the clamping assembly can be translated along the top track. The design of the reciprocating motor A allows the connecting frame, the top track and the clamping assembly to be translated along the side track, and the design of the oil pump allows the clamping robot arm to be raised and lowered. Through the above structure, the multi-axis movement of the clamping robot arm can be completed, and the various accessories that control various movements can be differentiated and set. It has a simple structure, low manufacturing cost, easy assembly, and greatly improved subsequent troubleshooting difficulty and maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a front view of the clamping assembly of the utility model;

[0015] Figure 3 It is a front cross-sectional view of the sliding assembly of the utility model;

[0016] Figure 4 It is a three-dimensional schematic diagram of the reinforcement component of the utility model;

[0017] In the figure: 100, conveyor belt base A; 200, conveyor belt base B; 300, clamping assembly; 301, oil pump; 302, telescopic rod; 303, clamping robot arm; 304, connecting plate; 400, side track; 500, reciprocating motor A; 600, sliding assembly; 601, slide rail; 602, support block; 603, ball bearing; 700, connecting frame; 800, top track; 900, reciprocating motor B; 1000, reinforcement assembly; 1001, reinforced top plate; 1002, reinforced inclined plate. DETAILED DESCRIPTION

[0018] 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.

[0019] Example

[0020] See also Figures 1 to 4 , is an embodiment of the utility model, and this embodiment provides a technical solution: a multi-axis mechanical clamping mechanism, comprising a conveyor belt base A100 and a conveyor belt base B200 arranged in parallel, and a clamping assembly 300 hovering above the conveyor belt base A100, the clamping assembly 300 can clamp the accessories on one of the conveyor belt bases and transfer them to another conveyor belt base, a side track 400 is connected to one side of the conveyor belt base A100, a reciprocating motor A500 is slidably connected to the side track 400, and the reciprocating motor A500 can perform linear reciprocating motion along the side track 400, a connecting frame 700 is fixedly connected to the top of the reciprocating motor A500, and a top track 800 is connected to the top of the connecting frame 700, and two ends of the top track 800 extend to the top of the conveyor belt base A100 and the conveyor belt base B200 respectively, and a reciprocating motor B900 is slidably connected to the top track 800, and the reciprocating motor B900 can reciprocate along the top track 800 performs linear reciprocating motion, the reciprocating motor B900 is fixedly connected to the clamping assembly 300, the clamping assembly 300 includes an oil pump 301, a telescopic rod 302 and a clamping mechanical arm 303, the oil pump 301 is connected to one side of the reciprocating motor B900, the telescopic rod 302 is connected to the bottom end of the oil pump 301, and the clamping mechanical arm 303 is connected to the bottom end of the telescopic rod 302. When in use, the position of the entire clamping mechanism is first adjusted by the reciprocating motor A500, and then the oil pump 301 is adjusted. 01 Control the clamping robot arm 303 to move downward. After the clamping robot arm 303 clamps the accessories on the conveyor belt base A100, it rises under the pull of the oil pump 301. Then the reciprocating motor B900 drives the entire clamping assembly 300 to move from the conveyor belt base A100 to the conveyor belt base B200. With the cooperation of the oil pump 301 and the clamping robot arm 303, the clamped accessories are placed on the conveyor belt base B200. At this point, the transfer of accessories on multiple axes is completed.

[0021] In this embodiment, preferably, the clamping assembly 300 also includes a connecting piece 304, which is fixed to one side of the bottom end of the oil pump 301 and fixedly connected to one side of the reciprocating motor B900 by bolts, so as to firmly fix the clamping assembly 300 on the reciprocating motor B900.

[0022] In this embodiment, preferably, a sliding assembly 600 is arranged between the reciprocating motor A500 and the conveyor belt base B200, and the sliding assembly 600 includes a slide rail 601 and a support block 602. The slide rail 601 is fixed on one side of the conveyor belt base B200, and the support block 602 is fixed on one side of the reciprocating motor A500 and slides into the interior of the slide rail 601, which can play a supporting role to prevent damage caused by excessive load between the side rail 400 and the reciprocating motor A500. The sliding assembly 600 also includes ball bearings 603, which are distributed inside the slide rail 601 and rollingly connected to the lower surface of the support block 602, thereby reducing friction and being more conducive to sliding.

[0023] In this embodiment, preferably, the connecting frame 700 is a rectangular frame structure when viewed from the side, and the top of the connecting frame 700 is fixedly connected to both sides of the top rail 800. When the reciprocating motor B900 moves together with the clamping assembly 300, it can pass through the middle of the connecting frame 700 without causing any obstruction.

[0024] In this embodiment, preferably, a reinforcement component 1000 is provided on the top of the connecting frame 700, which can support and reinforce the top rail 800. The reinforcement component 1000 includes a reinforcement top plate 1001 and a reinforcement inclined plate 1002. The reinforcement top plate 1001 is fixed to the top surface of the top rail 800, and the reinforcement inclined plate 1002 is fixed between the top of the reinforcement top plate 1001 and the two ends of the top rail 800, so as to support and reinforce the top rail 800 to prevent it from bending or even breaking.

[0025] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-axis mechanical clamping mechanism, comprising a conveyor belt base A (100) and a conveyor belt base B (200) arranged in parallel, and a clamping assembly (300) suspended above the conveyor belt base A (100), characterized in that: A side track (400) is connected to one side of the conveyor belt base A (100), a reciprocating motor A (500) is slidably connected to the side track (400), a connecting frame (700) is fixedly connected to the top of the reciprocating motor A (500), a top track (800) is connected to the top of the connecting frame (700), two ends of the top track (800) extend to the top of the conveyor belt base A (100) and the conveyor belt base B (200), respectively, and the top track (800) is connected to the top of the conveyor belt base A (100) and the conveyor belt base B (200). A reciprocating motor B (900) is slidably connected to the reciprocating motor B (900), the reciprocating motor B (900) is fixedly connected to the clamping assembly (300), the clamping assembly (300) comprises an oil pump (301), a telescopic rod (302) and a clamping mechanical arm (303), the oil pump (301) is connected to one side of the reciprocating motor B (900), the telescopic rod (302) is connected to the bottom end of the oil pump (301), and the clamping mechanical arm (303) is connected to the bottom end of the telescopic rod (302).

2. A multi-axis mechanical clamping mechanism according to claim 1, characterized in that: The clamping assembly (300) further comprises a connecting plate (304), wherein the connecting plate (304) is fixed to one side of the bottom end of the oil pump (301) and is fixedly connected to one side of the reciprocating motor B (900) by means of bolts.

3. A multi-axis mechanical clamping mechanism according to claim 1, characterized in that: A sliding assembly (600) is arranged between the reciprocating motor A (500) and the conveyor belt base B (200), and the sliding assembly (600) includes a sliding rail (601) and a support block (602). The sliding rail (601) is fixed on one side of the conveyor belt base B (200), and the support block (602) is fixed on one side of the reciprocating motor A (500) and slides into the interior of the sliding rail (601).

4. A multi-axis mechanical clamping mechanism according to claim 3, characterized in that: The sliding assembly (600) further comprises a ball bearing (603), wherein the ball bearing (603) is distributed inside the sliding rail (601) and is rollingly connected to the lower surface of the support block (602).

5. The multi-axis mechanical clamping mechanism according to claim 1, characterized in that: The connecting frame (700) is a rectangular frame structure when viewed from the side, and the top end of the connecting frame (700) is fixedly connected to both sides of the top rail (800).

6. A multi-axis mechanical clamping mechanism according to claim 1, characterized in that: A reinforcement component (1000) is arranged on the top of the connection frame (700), and the reinforcement component (1000) comprises a reinforcement top plate (1001) and a reinforcement inclined plate (1002).

7. A multi-axis mechanical clamping mechanism according to claim 6, characterized in that: The reinforcing top plate (1001) is fixed on the top surface of the top rail (800), and the reinforcing inclined plate (1002) is fixed between the top end of the reinforcing top plate (1001) and the two ends of the top rail (800).

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