Fixing clamp for hardware production and machining

By designing a five-axis motion and multi-dimensional adjustment structure for hardware manufacturing fixtures, the problem of insufficient adaptability of traditional fixtures has been solved, achieving high-precision and high-efficiency welding processing, reducing costs and improving welding quality.

CN223889965UActive Publication Date: 2026-02-10SUZHOU KAIHUACHEN PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520272170.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-10
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional tooling fixtures lack flexibility and adjustability, leading to frequent changes, increased production costs and reduced production efficiency, and are difficult to adapt to the welding requirements of different workpieces.

Method used

A hardware manufacturing fixture including a fixing device, an adjustment device, and a robotic arm device was designed. It achieves five-axis motion through an electric cylinder, a motor, and a rotary motor. Combined with the slide groove structure of the rotary table and the slider, the fixture can be adjusted and fixed in multiple dimensions to adapt to workpieces of different shapes and sizes.

Benefits of technology

It improves processing flexibility and precision, reduces the number of fixture changes, lowers costs, improves welding quality and production efficiency, and ensures the stability of workpieces during the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stationary fixture for hardware production and processing, and relates to the technical field of adjustable work fixtures, the stationary fixture for hardware production and processing comprises a fixing device, the upper end of the fixing device is respectively provided with an adjusting device and a manipulator device; a clamp is arranged on the adjusting device; the fixing device comprises a bottom plate, a first electric cylinder, a fixing seat and a second electric cylinder are arranged on the upper surface of the bottom plate, and a supporting column is arranged on the upper surface of the fixing seat and fixedly connected with the fixing seat. When the adjusting device is used, up-down and left-right movement and left-right inclination angle control of the adjusting device and the clamp can be achieved through the first electric cylinder and the second electric cylinder, then front-back movement and front-back inclination angle control of the clamp can be achieved through the motor, and rotation of the clamp can be achieved through the rotating motor. Therefore, five-axis movement is achieved, high-precision machining can be completed, meanwhile, machining efficiency is improved, and machining flexibility is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fixing fixture technology, specifically a fixing fixture used in the production and processing of hardware parts. Background Technology

[0002] In modern industrial production, welding is indispensable for the production of hardware components, making it a crucial process. With continuous technological advancements, robotic arms are increasingly widely used in welding. Robotic welding offers advantages such as high precision, high speed, and high stability, significantly improving welding quality and production efficiency.

[0003] However, different workpieces vary greatly in shape, size, and welding requirements, which places higher demands on tooling and fixtures. Traditional tooling and fixtures are often only suitable for workpieces of specific shapes and sizes, lacking flexibility and adjustability. When faced with different welding tasks, frequent changes to tooling and fixtures are required, which not only increases production costs but also reduces production efficiency.

[0004] To address this problem, fixed fixtures for hardware manufacturing have been developed. These fixtures can be adjusted to suit the characteristics of different workpieces, adapting to various complex welding requirements. They improve the versatility and adaptability of robotic welding, reduce the frequency of fixture changes, lower production costs, and increase production efficiency.

[0005] Furthermore, adjustable tooling fixtures can improve welding precision and quality. Precise adjustments ensure the workpiece's accurate position and orientation during welding, preventing welding deviations and defects. Simultaneously, adjustable tooling fixtures provide stable support and fixation, preventing workpiece movement and deformation during welding and guaranteeing consistent weld quality. Utility Model Content

[0006] The purpose of this utility model is to provide a fixing fixture for hardware production and processing. It is installed with a fixing device through an adjustment device and a robotic arm device, and then the fixture is installed with the adjustment device. The flexibility and adjustability of the device are greatly improved, so as to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A fixing fixture for hardware manufacturing and processing, comprising:

[0009] A fixing device, the upper end of which is respectively equipped with an adjustment device and a robotic arm device; the adjustment device is equipped with a clamp.

[0010] The fixing device includes a base plate, on the upper surface of which are respectively provided an electric cylinder one, a fixing seat and an electric cylinder two, and on the upper surface of the fixing seat are provided a support column and fixedly connected.

[0011] As a further technical solution of this utility model, the electric cylinder one, electric cylinder two and the support column are respectively connected to the outer mounting frame through mounting clips; the outer mounting frame is designed in a trapezoidal shape and a motor is provided on one side, and the top of the motor is provided with a drive shaft, which meshes with the driven shaft for movement.

[0012] As a further technical solution of this utility model, the driven shaft passes through the outer mounting bracket and is mounted on the inner mounting bracket; the inner mounting bracket is also trapezoidal in design and has a cavity inside, a rotating motor is provided inside the cavity, a rotating gear is provided at the top of the rotating motor, and a rotating rod is provided on the other side of the inner mounting bracket, and the rotating rod passes through the outer mounting bracket.

[0013] As a further technical solution of this utility model, the rotating gear meshes with the gear inside the rotating table at the top. The gear inside the rotating table is located on the rotating table. The rotating table is provided with eight sliding grooves, which correspond to the sliding connection of eight sliders. Every two sliders are located on a clamping block, and each clamping block is provided with two bolts for fixing.

[0014] As a further technical solution of this utility model, the upper surface of the base plate is also provided with a mounting base, the mounting base is provided with a robotic arm, and the robotic arm is provided with a welding torch.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] In use, the electric cylinders one and two can be used to adjust the device and the fixture to move up, down, left, and right, as well as control the tilt angle. Then, the motor can be used to move the fixture forward and backward, as well as control the tilt angle. Finally, the rotary motor can be used to rotate the fixture, thus achieving five-axis motion. This allows for high-precision machining while improving machining efficiency and increasing machining flexibility.

[0017] This utility model features a rotary table with multiple sliding grooves and sliding blocks for clamping blocks. The clamping blocks are equipped with bolts, which can fix the position of the clamping blocks at any time. This allows the device to be used for workpieces of different shapes, sizes and welding requirements, improving the flexibility and adjustability of the device while reducing the cost of frequently changing different clamps.

[0018] This utility model features a robotic arm mounted on a mounting base. This robotic arm has advantages such as high precision, high speed, and high stability, which can greatly improve welding quality and production efficiency, and save labor costs. The robotic arm is connected to the welding torch and works with the fixing device, adjusting device, and clamps to greatly improve the welding quality. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This utility model Figure 1 Top view.

[0021] Figure 3 This utility model Figure 1 Front view.

[0022] Figure 4 This utility model Figure 1 A schematic diagram of the split structure.

[0023] Figure 5 This utility model Figure 4 Front view.

[0024] Figure 6 This utility model Figure 3 A magnified view of a portion of the image.

[0025] Figure 7 This utility model Figure 5 A magnified view of a portion of the image.

[0026] In the diagram: 1-fixing device, 2-adjusting device, 3-clamp, 4-robotic arm device;

[0027] 11-Base plate, 12-Electric cylinder one, 13-Fixed seat, 14-Support column, 15-Electric cylinder two;

[0028] 21-Mounting clip, 22-Outer mounting bracket, 23-Motor, 24-Drive shaft, 25-Driven shaft, 26-Inner mounting bracket, 27-Rotating rod, 28-Rotating motor, 29-Rotating gear;

[0029] 31-Internal gear of rotary table, 32-Rotary table, 33-Slide groove, 34-Slider, 35-Clamping block, 36-Bolt;

[0030] 41-Mounting base, 42-Robot arm, 43-Welding torch. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-7In this embodiment of the present invention, a fixing fixture for hardware production and processing includes a fixing device 1, the upper end of which is respectively provided with an adjusting device 2 and a robotic arm device 4; the adjusting device 2 is provided with a clamp 3.

[0033] The fixing device 1 includes a base plate 11, on the upper surface of which are respectively provided an electric cylinder 12, a fixing seat 13 and an electric cylinder 15, and the upper surface of the fixing seat 13 is provided with a support column 14 and fixedly connected.

[0034] The electric cylinder 12, electric cylinder 15 and support column 14 are respectively connected to the outer mounting frame 22 through mounting clip 21; the outer mounting frame 22 is trapezoidal and has a motor 23 on one side, and the top of the motor 23 has a drive shaft 24, which meshes with the driven shaft 25.

[0035] The driven shaft 25 passes through the outer mounting bracket 22 and is mounted on the inner mounting bracket 26; the inner mounting bracket 26 is also trapezoidal in design and has a cavity inside, a rotating motor 28 is provided inside the cavity, a rotating gear 29 is provided at the top of the rotating motor 28, and a rotating rod 27 is provided on the other side of the inner mounting bracket 26, and the rotating rod 27 passes through the outer mounting bracket 22.

[0036] By adopting the above technical solution, during use, the electric cylinder 12 and electric cylinder 25 can realize the up-down and left-right movement of the adjustment device 2 and the jig 3, as well as the control of the left-right tilt angle. Then, the motor 23 can realize the forward and backward movement of the jig 3, as well as the control of the forward and backward tilt angle. Finally, the rotary motor 28 can realize the rotation of the jig 3, thereby realizing five-axis motion, which can complete high-precision machining while improving machining efficiency and increasing machining flexibility.

[0037] In this embodiment, the rotating gear 29 meshes with the internal gear 31 of the top rotating table. The internal gear 31 of the rotating table is located on the rotating table 32. The rotating table 32 is provided with eight sliding grooves 33, which correspond to the sliding connection of eight sliders 34. Every two sliders 34 are located on a clamping block 35, and each clamping block 35 is provided with two bolts 36 for fixing.

[0038] By adopting the above technical solution, the rotary table 32 is provided with multiple sliding grooves 33 that match the sliders 34 of the clamping block 35. At the same time, the clamping block 35 is provided with bolts 36, which can fix the position of the clamping block 35 at any time, so as to use workpieces with different shapes, sizes and welding requirements, improve the flexibility and adjustability of the device, and reduce the cost of frequently changing different clamps.

[0039] In this embodiment, the upper surface of the base plate 11 is also provided with a mounting base 41, a robot arm 42 is provided on the mounting base 41, and a welding torch 43 is provided on the robot arm 42.

[0040] By adopting the above technical solution, the robotic arm 42 on the mounting base 41 has the advantages of high precision, high speed and high stability, which can greatly improve welding quality and production efficiency and save labor costs. The robotic arm 42 is connected to the welding gun 43 and works with the fixing device 1, the adjusting device 2 and the clamp 3 to greatly improve the welding quality.

[0041] The working principle of this utility model is as follows: When in use, the electric cylinder 12 and the electric cylinder 25 can realize the up-down and left-right movement of the adjustment device 2 and the clamp 3 as well as the control of the left and right tilt angle. Then, the motor 23 can realize the forward and backward movement of the clamp 3 as well as the control of the forward and backward tilt angle. Finally, the rotary motor 28 can realize the rotation of the clamp 3, thereby realizing five-axis motion, which can complete high-precision machining while improving machining efficiency and increasing machining flexibility.

[0042] The rotary table 32 is provided with multiple sliding grooves 33 that match the sliders 34 of the clamping block 35. At the same time, the clamping block 35 is provided with bolts 36, which can fix the position of the clamping block 35 at any time, so as to use workpieces with different shapes, sizes and welding requirements, improve the flexibility and adjustability of the device, and reduce the cost of frequently changing different clamps.

[0043] The robotic arm 42 on the mounting base 41 has the advantages of high precision, high speed and high stability, which can greatly improve welding quality and production efficiency and save labor costs. The robotic arm 42 is connected to the welding gun 43 and works with the fixing device 1, the adjusting device 2 and the clamp 3 to greatly improve the welding quality.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fixing fixture for hardware manufacturing and processing, characterized in that: include A fixing device (1) is provided with an adjustment device (2) and a robotic arm device (4) at its upper end; the adjustment device (2) is provided with a clamp (3); The fixing device (1) includes a base plate (11), on the upper surface of which are provided an electric cylinder one (12), a fixing seat (13) and an electric cylinder two (15), and on the upper surface of the fixing seat (13) are provided a support column (14) and fixedly connected.

2. The fixing fixture for hardware manufacturing and processing according to claim 1, characterized in that: The electric cylinder one (12), electric cylinder two (15) and support column (14) are connected to the outer mounting frame (22) through mounting clip (21); the outer mounting frame (22) is trapezoidal and has a motor (23) on one side. The top of the motor (23) has a drive shaft (24), and the drive shaft (24) meshes with the driven shaft (25).

3. The fixing fixture for hardware manufacturing and processing according to claim 2, characterized in that: The driven shaft (25) passes through the outer mounting bracket (22) and is mounted on the inner mounting bracket (26); the inner mounting bracket (26) is also trapezoidal and has a cavity inside, a rotating motor (28) is provided inside the cavity, a rotating gear (29) is provided at the top of the rotating motor (28), and a rotating rod (27) is provided on the other side of the inner mounting bracket (26), and the rotating rod (27) passes through the outer mounting bracket (22).

4. The fixing fixture for hardware manufacturing and processing according to claim 3, characterized in that: The rotating gear (29) meshes with the internal gear (31) of the top rotating table. The internal gear (31) of the rotating table is located on the rotating table (32). The rotating table (32) is provided with eight sliding grooves (33). The eight sliding grooves (33) correspond to the sliding connection of eight sliders (34). Every two sliders (34) are located on a clamping block (35). Each clamping block (35) is provided with two bolts (36) for fixing.

5. The fixing fixture for hardware manufacturing and processing according to claim 1, characterized in that: The upper surface of the base plate (11) is also provided with a mounting base (41), a robot arm (42) is provided on the mounting base (41), and a welding gun (43) is provided on the robot arm (42).