Four-axis positioning clamping tool

Abstract

The utility model relates to a four -axis positioning clamping frock. Including base, install first support seat in the one side of base top, install second support seat in the other side of base top, be used for clamping work piece's clamping piece, be used for supporting the square support axle of clamping piece, be used for driving square support axle rotation's drive arrangement and be connected in second support seat's speed reducer, square support axle both ends all have first support seat and second support seat through bearing connection, drive arrangement installs on first support seat, and drive arrangement output end transmission is connected in speed reducer, speed reducer output end transmission is connected in square support axle one end, square support axle's four sides are provided with a plurality of groups of clamping piece who is placed in linear array. The technical problem that the clamping frock's clamping stability is insufficient in the prior art, especially in high -speed rotation or high -precision machining is easy to produce vibration, and simultaneously adjustment flexibility is poor, cannot fast switching different work piece's clamping position has been solved.

Description

Technical Field

[0001] This utility model relates to the field of support fixtures, and in particular to a four-axis positioning and clamping fixture. Background Technology

[0002] In machining, assembly, and inspection, workpiece clamping and positioning are crucial. Traditional clamping fixtures typically employ single-axis or dual-axis structures with fixed clamping directions and angles, making it difficult to meet the multi-angle machining requirements of complex workpieces. Furthermore, existing clamping fixtures often suffer from the following problems: firstly, insufficient clamping stability, especially prone to vibration during high-speed rotation or high-precision machining; secondly, poor adjustment flexibility, unable to quickly switch clamping positions for different workpieces; and thirdly, complex structure and high maintenance costs.

[0003] To address the aforementioned issues, there is an urgent need for a new type of clamping fixture that can achieve multi-angle positioning, improve clamping stability, and simplify the operation process. Utility Model Content

[0004] This application provides a four-axis positioning clamping fixture, which solves the technical problems of insufficient clamping stability of existing clamping fixtures, especially the tendency to vibrate during high-speed rotation or high-precision machining, as well as poor adjustment flexibility and inability to quickly switch the clamping position of different workpieces.

[0005] The technical solutions adopted in the embodiments of this application are as follows.

[0006] A four-axis positioning and clamping fixture includes a base, a first support seat mounted on one side of the top of the base, a second support seat mounted on the other side of the top of the base, a clamping member for clamping a workpiece, a square support shaft for supporting the clamping member, a drive device for driving the square support shaft to rotate, and a reducer connected to the second support seat; both ends of the square support shaft are connected to the first support seat and the second support seat via bearings; the drive device is mounted on the first support seat, and the output end of the drive device is drivenly connected to the reducer; the output end of the reducer is drivenly connected to one end of the square support shaft; a plurality of sets of clamping members arranged in a linear array are respectively arranged on the four sides of the square support shaft.

[0007] A further technical solution is that the driving device is an electric motor.

[0008] A further technical solution is that the clamping component is a pneumatic gripper or a hydraulic gripper.

[0009] A further technical solution is that the reducer is a planetary reducer or a worm gear reducer.

[0010] A further technical solution is that the bottom of the base is provided with an anti-slip pad.

[0011] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0012] 1. The system comprises a base, a first support base, a second support base, clamping components, a square support shaft, a drive unit, and a reducer. Clamping components can be installed on all four sides of the square support shaft. Precise angle adjustment is achieved through the drive unit and reducer, meeting the processing requirements of complex workpieces. The square support shaft is connected to the support base using bearings, which, combined with the reducer transmission, effectively reduces vibration and ensures clamping stability. The clamping components are arranged in a linear array, allowing for quick adjustment of the clamping position according to the workpiece size and shape, improving adaptability. The modular design makes the clamping components and drive unit easy to install and maintain, reducing operating costs. Anti-slip pads on the bottom of the base prevent tooling slippage, ensuring operational safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a four-axis positioning and clamping tool according to an embodiment of the present invention.

[0014] In the figure: 1. Base; 2. First support seat; 3. Second support seat; 4. Clamping component; 5. Square support shaft; 6. Drive device; 7. Reducer. Detailed Implementation

[0015] This application provides a four-axis positioning clamping fixture, which solves the technical problems of insufficient clamping stability of existing clamping fixtures, especially the tendency to vibrate during high-speed rotation or high-precision machining, as well as poor adjustment flexibility and inability to quickly switch the clamping position of different workpieces.

[0016] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] A four-axis positioning and clamping fixture, such as Figure 1As shown, it includes a base 1, a first support 2 mounted on one side of the top of the base 1, a second support 3 mounted on the other side of the top of the base 1, a clamping member 4 for clamping the workpiece, a square support shaft 5 for supporting the clamping member 4, a drive device 6 for driving the square support shaft 5 to rotate, and a reducer 7 connected to the second support 3; both ends of the square support shaft 5 are connected to the first support 2 and the second support 3 through bearings; the drive device 6 is mounted on the first support 2, and the output end of the drive device 6 is driven to the reducer 7; the output end of the reducer 7 is driven to one end of the square support shaft 5; several sets of clamping members 4 are arranged in a linear array on the four sides of the square support shaft 5.

[0019] The drive unit 6 is a motor.

[0020] Clamping component 4 is a pneumatic gripper or a hydraulic gripper.

[0021] The reducer 7 is a planetary reducer or a worm gear reducer.

[0022] The base 1 has an anti-slip pad at the bottom.

[0023] Example

[0024] The square support shaft 5 is connected to the first support base 2 and the second support base 3 at both ends via bearings. The drive device 6 (such as a motor) is mounted on the first support base 2, and its output end is connected to the square support shaft 5 via a reducer 7. Several sets of clamping elements 4 (such as pneumatic grippers) arranged in a linear array are provided on the four sides of the square support shaft 5 for clamping workpieces. An anti-slip pad is provided at the bottom of the base 1 to enhance the stability of the fixture. In use, the drive device 6 drives the square support shaft 5 to rotate via the reducer 7, thereby adjusting the angle of the clamping elements 4 to achieve multi-directional positioning of the workpiece.

[0025] Operating procedures

[0026] Place the workpiece between the clamping members 4;

[0027] Start the drive unit 6, which drives the square support shaft 5 to rotate to the required angle via the reducer 7;

[0028] Control clamping element 4 to clamp the workpiece;

[0029] To perform processing or testing operations;

[0030] After completing the operation, release clamp 4 and remove the workpiece.

[0031] Beneficial effects

[0032] The configuration of a base 1, first support 2, second support 3, clamping components 4, square support shaft 5, drive unit 6, and reducer 7 allows for the installation of clamping components 4 on all four sides of the square support shaft 5. Precise angle adjustment is achieved through the drive unit 6 and reducer 7, meeting the processing requirements of complex workpieces. The square support shaft 5 is connected to the support base via bearings, which, combined with the reducer 7, effectively reduces vibration and ensures clamping stability. The clamping components 4 are arranged in a linear array, allowing for rapid adjustment of the clamping position according to the workpiece size and shape, improving adaptability. The modular design facilitates the installation and maintenance of the clamping components 4 and drive unit 6, reducing operating costs. Anti-slip pads at the bottom of the base 1 prevent tooling slippage, ensuring operational safety.

[0033] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A four-axis positioning and clamping fixture, characterized in that: The device includes a base (1), a first support seat (2) mounted on one side of the top of the base (1), a second support seat (3) mounted on the other side of the top of the base (1), a clamping member (4) for clamping the workpiece, a square support shaft (5) for supporting the clamping member (4), a drive device (6) for driving the square support shaft (5) to rotate, and a reducer (7) connected to the second support seat (3). Both ends of the square support shaft (5) are connected to the first support seat (2) and the second support seat (3) through bearings. The drive device (6) is mounted on the first support seat (2), and the output end of the drive device (6) is driven to the reducer (7). The output end of the reducer (7) is driven to one end of the square support shaft (5). Several sets of clamping members (4) arranged in a linear array are respectively provided on the four sides of the square support shaft (5).

2. The four-axis positioning and clamping fixture according to claim 1, characterized in that: The driving device (6) is a motor.

3. The four-axis positioning and clamping fixture according to claim 1, characterized in that: The clamping component (4) is a pneumatic gripper or a hydraulic gripper.

4. The four-axis positioning and clamping fixture according to claim 1, characterized in that: The speed reducer (7) is a planetary speed reducer or a worm gear speed reducer.

5. A four-axis positioning and clamping fixture according to claim 1, characterized in that: The base (1) has an anti-slip pad at the bottom.

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