Novel clamping manipulator

By employing component designs made of cast iron, aluminum alloy, stainless steel, and steel, combined with cylinder and guide rail systems, the problem of wobbling when clamping workpieces by the gripper has been solved, achieving efficient and stable workpiece clamping and improving processing quality and lifespan.

CN223777204UActive Publication Date: 2026-01-09ZHONGKE (QINHUANGDAO) CONTROL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520373831.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-09
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Traditional gripper arms are prone to wobbling when clamping workpieces, which leads to a decrease in machining accuracy and quality, especially affecting production efficiency in high-precision machining environments.

Method used

The design incorporates components such as a cast iron base plate, an aluminum alloy support base, a stainless steel adjusting nut, and a steel lever arm, combined with a cylinder and guide rail system to achieve stable workpiece clamping.

Benefits of technology

It improves the stability of the workpiece during processing, prevents shaking, ensures processing quality and efficiency, and extends the service life of the robot.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223777204U_ABST
    Figure CN223777204U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of manipulators, and discloses a novel clamping manipulator which comprises a bottom plate, a square mounting hole is formed in the middle of the bottom plate, a linear guide rail is fixedly connected to the upper portion of the bottom plate, a supporting seat is slidably connected to the upper portion of the linear guide rail, and an air cylinder is fixedly connected to the upper portion of the supporting seat. Adjusting nuts are rotationally connected to the left side and the right side of the supporting seat correspondingly, springs are arranged on the outer sides of the ends, away from each other, of the mounting rods correspondingly, limiting shafts are fixedly connected to the left side and the right side in the supporting seat correspondingly, and a clamping assembly is arranged in the mounting square hole and used for clamping a workpiece. According to the novel clamping manipulator, a workpiece is placed on the opposite side of the clamping block, the air cylinder is controlled to be started to pull the shaft rod supporting arm through the mounting shaft, the shaft rod supporting arm pulls the lever supporting arm through the pin shaft, and the lever supporting arm drives the clamping block to clamp the workpiece, so that the novel clamping manipulator is convenient to clamp the workpiece; and the workpiece is prevented from shaking in the machining process to affect the machining quality.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to manipulator technical field especially relates to a novel clamping manipulator. BACKGROUND

[0002] Clamping manipulator (also known as holder, manipulator) is a common application in robot technology, usually used in the field such as automation production, material handling, assembly, inspection, packaging, its main function is to simulate the action of human hand, to carry out carrying, assembly, clamping operation, with the development of technology, clamping manipulator greatly improves the efficiency and precision of automation and precision operation through flexible design, intelligent control and efficient execution system, traditional manipulator clamping structure is various, but when clamping workpiece, often because of clamping not firm or uneven clamping force, cause workpiece to shake or dislocation, thereby influence processing precision and quality, especially in high-precision machining environment, these problems can cause workpiece processing quality to decline, even affect production efficiency. SUMMARY

[0003] In order to make up for the above insufficient, the utility model provides a novel clamping manipulator, aims at improving the problem that clamping manipulator in prior art clamps workpiece and shakes easily, influences processing quality.

[0004] In order to realize the above purpose, the utility model adopts the following technical scheme: a novel clamping manipulator, including bottom plate, the bottom plate middle part is equipped with the installation square hole, the bottom plate upper portion is fixedly connected with linear guide rail, the linear guide rail upper portion is slidably connected with support seat, the support seat upper portion is fixedly connected with air cylinder, the support seat left and right sides are all fixedly connected with mounting rod, the mounting rod far away one end outside all are threadedly connected with adjusting nut, the mounting rod far away one end outside all are provided with spring, the support seat inside left and right sides are all fixedly connected with limit shaft, the installation square hole inside is provided with clamping assembly, for clamping workpiece.

[0005] As a further description of the above technical scheme:

[0006] The clamping assembly includes lever support arm, the lever support arm is slidably connected in the installation square hole inside left and right sides, the lever support arm opposite one side lower portion is all fixedly connected with clamping block, the lever support arm far away clamping block one end inside is fixedly connected with pin shaft, the lever support arm is rotatably connected with shaft lever support arm through pin shaft.

[0007] As a further description of the above technical scheme:

[0008] The bottom plate adopts cast iron material, the support seat adopts aluminum alloy material, the adjusting nut adopts stainless steel material.

[0009] As a further description of the above technical solutions:

[0010] The lever support arm is rotationally connected outside the limiting shaft.

[0011] As a further description of the above technical solutions:

[0012] The gas cylinder output end is fixedly connected with a mounting shaft, and the mounting shaft is rotationally connected inside the shaft lever support arm on the front and rear sides.

[0013] As a further description of the above technical solutions:

[0014] The lever support arm penetrates the support seat, and the pin shaft is made of stainless steel.

[0015] As a further description of the above technical solutions:

[0016] The lever support arm is made of steel, and the shaft lever support arm is made of aluminum alloy.

[0017] As a further description of the above technical solutions:

[0018] The bottom plate upper portion is fixedly connected with a fixed seat on the two sides, and the mounting rod is slidingly connected inside the fixed seat.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. In the utility model, the workpiece is placed on the opposite side of the clamping block, the starting cylinder is controlled to drive the shaft lever support arm through the mounting shaft, the shaft lever support arm drives the lever support arm through the pin shaft, the lever support arm rotates along the limiting shaft, and the clamping block is clamped by the lever support arm to clamp the workpiece, so that the novel clamping mechanical hand can clamp the workpiece conveniently and prevent the workpiece from shaking during machining to affect the machining quality.

[0021] 2. In the utility model, the cast iron material is adopted to ensure the bearing capacity and rigidity of the bottom plate, the aluminum alloy material is adopted to provide sufficient strength to the support seat while reducing the weight, and the stainless steel material is adopted to provide sufficient strength and corrosion resistance to the adjusting nut, so that the service life of the clamping mechanical hand is improved. DRAWINGS

[0022] Figure 1 A perspective view of a novel clamping mechanical hand is provided for the utility model;

[0023] Figure 2 A bottom view of a novel clamping mechanical hand is provided for the utility model;

[0024] Figure 3 A Figure 1 enlarged view of A in the utility model.

[0025] Legend:

[0026] 1, bottom plate; 2, mounting square hole; 3, linear guide rail; 4, support seat; 5, air cylinder; 6, lever arm; 7, pin shaft; 8, shaft arm; 9, clamping block; 10, adjusting nut; 11, spring; 12, mounting rod; 13, limiting shaft. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Reference Figures 1-3 The utility model provides an embodiment: a novel clamping manipulator, including bottom plate 1, bottom plate 1 middle part is seted up with mounting square hole 2, bottom plate 1 upper portion fixedly connected with linear guide rail 3, linear guide rail 3 upper portion slidingly connected with support seat 4, support seat 4 upper portion fixedly connected with air cylinder 5, support seat 4 left and right sides are all fixedly connected with mounting rod 12, mounting rod 12 far away one end outside all are screw -threaded with adjusting nut 10, mounting rod 12 far away one end outside all are provided with spring 11, bottom plate 1 upper portion both sides are all fixedly connected with fixed seat, mounting rod 12 slidingly connected in fixed seat interior, support seat 4 interior left and right sides are all fixedly connected with limiting shaft 13, mounting square hole 2 interior is provided with clamping subassembly, for clamping work piece, clamping subassembly includes lever arm 6, lever arm 6 slidingly connected in mounting square hole 2 interior left and right sides, lever arm 6 relative one side lower portion all are fixedly connected with clamping block 9, lever arm 6 far away clamping block 9's one end interior fixedly connected with pin shaft 7, lever arm 6 is rotationally connected with shaft arm 8 through pin shaft 7, lever arm 6 rotationally connected in limiting shaft 13 outside, air cylinder 5 output fixedly connected with mounting shaft, mounting shaft front and rear sides are all rotationally connected in shaft arm 8 interior, lever arm 6 penetrates support seat 4.

[0029] by placing the workpiece on the opposite side of the clamping block 9, control start air cylinder 5 makes it through mounting shaft drive shaft arm 8 movement, shaft arm 8 further pull lever arm 6 through pin shaft 7, lever arm 6 drive clamping block 9 clamps workpiece, by rotating adjusting nut 10 makes adjusting nut 10 separate from mounting rod 12, push support seat 4 makes it slide on linear guide rail 3 upper portion, makes support seat 4 drive lever arm 6 move, lever arm 6 drive clamping block 9 adjust position, clamping block 9 drive workpiece moves, so as to realize novel clamping manipulator to workpiece's efficient clamping, avoid workpiece to shake in the processing, ensure the stability of workpiece in the processing.

[0030] Referring to Figures 1-3 The base plate 1 is made of cast iron, the support seat 4 is made of aluminum alloy, the adjusting nut 10 is made of stainless steel, the lever support arm 6 is made of steel, the shaft support arm 8 is made of aluminum alloy, and the pin shaft 7 is made of stainless steel.

[0031] The cast iron material is adopted to ensure the bearing capacity and rigidity of the base plate 1, so that the base plate 1 can stably bear the pressure and load from all directions, and deformation or damage is avoided in a high-strength working environment. The aluminum alloy material is adopted to provide sufficient strength to the support seat 4 while reducing the weight, thereby improving the flexibility and operation performance of the mechanical hand and reducing the burden of the overall equipment. The stainless steel material is adopted to provide sufficient strength and corrosion resistance to the adjusting nut 10, so that the adjusting nut 10 can maintain stability and high efficiency for a long time in a harsh working environment, and is prevented from being affected by rust or corrosion. The steel material is adopted to provide sufficient strength and rigidity to the lever support arm 6 to bear the force generated during work. The aluminum alloy material is adopted to ensure the strength and stability of the shaft support arm 8. The stainless steel material is adopted to provide strong wear resistance and tensile strength to the pin shaft 7, thereby improving the service life of the clamping mechanical hand.

[0032] Working principle: when the workpiece needs to be machined, the workpiece is placed on the opposite side of the clamping block 9, the starting cylinder 5 is controlled to pull the shaft support arm 8 through the installation shaft, the shaft support arm 8 pulls the lever support arm 6 through the pin shaft 7, the lever support arm 6 rotates along the limiting shaft 13, and the lever support arm 6 drives the clamping block 9 to clamp the workpiece, so that the novel clamping mechanical hand can clamp the workpiece conveniently, and the workpiece is prevented from shaking during machining to affect the machining quality.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A novel gripping robot, comprising a base plate (1), characterized in that: The base plate (1) has a square mounting hole (2) in the middle. A linear guide rail (3) is fixedly connected to the upper part of the base plate (1). A support seat (4) is slidably connected to the upper part of the linear guide rail (3). A cylinder (5) is fixedly connected to the upper part of the support seat (4). Mounting rods (12) are fixedly connected to both the left and right sides of the support seat (4). An adjusting nut (10) is threadedly connected to the outer side of the opposite end of the mounting rod (12). A spring (11) is provided on the outer side of the opposite end of the mounting rod (12). Limiting shafts (13) are fixedly connected to both the left and right sides inside the support seat (4). A clamping assembly is provided inside the square mounting hole (2) for clamping the workpiece.

2. The novel gripping robot according to claim 1, characterized in that: The clamping assembly includes a lever arm (6), which is slidably connected to the left and right sides inside the mounting square hole (2). A clamping block (9) is fixedly connected to the lower part of the opposite side of the lever arm (6). A pin (7) is fixedly connected to the end of the lever arm (6) away from the clamping block (9). The lever arm (6) is rotatably connected to a shaft arm (8) through the pin (7).

3. The novel gripping robot according to claim 1, characterized in that: The base plate (1) is made of cast iron, the support base (4) is made of aluminum alloy, and the adjusting nut (10) is made of stainless steel.

4. A novel gripping robot according to claim 2, characterized in that: The lever arm (6) is rotatably connected to the outside of the limiting shaft (13).

5. A novel gripping robot according to claim 2, characterized in that: The cylinder (5) has a fixed connection to the output end of the cylinder, and the front and rear sides of the mounting shaft are rotatably connected to the inside of the shaft support arm (8).

6. A novel gripping robot according to claim 2, characterized in that: The lever arm (6) passes through the support seat (4), and the pin (7) is made of stainless steel.

7. A novel gripping robot according to claim 2, characterized in that: The lever arm (6) is made of steel, and the shaft arm (8) is made of aluminum alloy.

8. A novel gripping robot according to claim 1, characterized in that: The base plate (1) has fixed seats on both sides of its upper part, and the mounting rod (12) is slidably connected inside the fixed seats.