Workpiece clamp capable of rapidly rotating and fixing

By designing a workpiece fixture with rotating and fixed components, the problems of complex and time-consuming operation of traditional fixtures are solved, enabling rapid rotation and precise positioning of workpieces, thereby improving processing efficiency and product quality.

CN223933435UActive Publication Date: 2026-02-24XIAMEN RUIJING IND & TRADE CO LTD
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Patent Information

Application Number
CN202520493340.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-24
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional workpiece fixtures consume a lot of time and manpower when changing workpiece orientation or performing multi-angle machining, are complex to operate, and affect machining accuracy and product quality.

Method used

A workpiece clamp comprising a rotating component and a fixing component was designed. The workpiece can be rapidly rotated and fixed by the cooperation of the rotating component and the fixing bolt, and the stability can be improved by using a spring to provide preload.

Benefits of technology

It enables rapid rotation and precise positioning of workpieces, improving processing efficiency and flexibility while reducing operational difficulty and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, and discloses a workpiece clamp capable of rotating and fixing quickly, which comprises a base, fixing plates are mounted on two sides of the upper end of the base, a rotating component is arranged on the fixing plate on one side, a fixing component is arranged on the fixing plate on the other side, and telescopic rods are fixed at opposite ends of the rotating component and the fixing component. Clamping devices are fixedly installed at the opposite ends of the two telescopic rods, a workpiece is jointly clamped at the opposite ends of the two clamping devices, the fixing assembly comprises an adjusting piece, a plurality of fixing bolts distributed in a circular mode are arranged on the side, close to the fixing plate, of the adjusting piece, and a plurality of grooves distributed in a circular mode are formed in the outer side face of the fixing plate provided with the fixing assembly. And the grooves are matched with the corresponding fixing bolts. According to the device, the first rotating shaft and the rotating piece in the rotating assembly can smoothly drive the workpiece to rotate, the fixing assembly is matched with the groove of the fixing plate through the adjusting piece, it is guaranteed that the workpiece can be rapidly fixed after rotating to the needed position, and the machining efficiency and flexibility are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to a workpiece clamp that can be quickly rotated and fixed. Background Technology

[0002] In the vast field of manufacturing, workpiece fixtures, as the bridge connecting machine tools and workpieces, are of paramount importance. They are not only responsible for firmly fixing workpieces and preventing displacement due to vibration or external forces during processing, but also bear the key responsibility of ensuring machining accuracy and improving product quality.

[0003] However, with the continuous advancement of manufacturing technology and the increasing diversification of processing needs, the limitations of traditional fixtures have gradually become apparent. For example, in situations where it is necessary to frequently change the orientation of the workpiece or perform multi-angle processing, traditional fixtures require a lot of time and manpower to disassemble, reinstall, and adjust. This not only increases production costs but may also lead to a decrease in processing accuracy and affect product quality.

[0004] Furthermore, traditional fixtures are relatively complex to operate. Due to their complex structure and cumbersome adjustment steps, operators need certain professional skills and experience to operate them proficiently. This not only increases the difficulty of operation but may also lead to fixture damage or workpiece scrap due to improper operation, further increasing production costs and safety risks. Therefore, a workpiece fixture that can be quickly rotated and fixed is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a workpiece fixture that can be quickly rotated and fixed, which has the advantages of quickly rotating and fixing the workpiece and making operation more convenient. It solves the problem that traditional fixtures require a lot of time and manpower to disassemble, reinstall and adjust, which not only increases production costs but may also lead to a decrease in processing accuracy and affect product quality.

[0007] (II) Technical Solution

[0008] To achieve the aforementioned goal of quickly rotating and fixing the workpiece, and making the operation more convenient, this utility model provides the following technical solution:

[0009] A workpiece clamp that can be quickly rotated and fixed includes a base, with fixing plates installed on both sides of the upper end of the base. A rotating component is provided on one side of the fixing plate, and a fixing component is provided on the other side of the fixing plate. Telescopic rods are fixed to the opposite ends of the rotating component and the fixing component. Clamping devices are fixedly installed on the opposite ends of the two telescopic rods, and the opposite ends of the two clamping devices clamp the workpiece together.

[0010] The fixing component includes an adjusting member, which has several circularly distributed fixing bolts on the side near the fixing plate.

[0011] The outer side of the fixing plate equipped with fixing components has several circularly distributed grooves, which cooperate with the corresponding fixing bolts.

[0012] As a preferred technical solution of this utility model, a triangular symbol is also provided at the upper center of the outer side of the fixing plate with the fixing component.

[0013] As a preferred embodiment of the present invention, the rotating assembly includes a first rotating shaft, a rotating component, and two first end blocks. The rotating component is fixed to the first rotating shaft, the first rotating shaft passes through a fixed plate, and the first end blocks are located on both sides of the fixed plate.

[0014] As a preferred embodiment of the present invention, the fixing component further includes a second rotating shaft, which passes through the fixing plate and has a second end block fixed on the side closer to the workpiece, and a stabilizing disk fixed on the side away from the workpiece.

[0015] As a preferred embodiment of this utility model, a square rod is fixed to the side of the stabilizing disk away from the workpiece, and a circular disk is fixed to the side of the square rod away from the workpiece.

[0016] As a preferred embodiment of this utility model, the adjusting component includes an adjusting disc, a square hole in the center of the adjusting disc that mates with a square rod, an anti-slip strip on the side of the adjusting disc, and a rotation scale on the surface away from the workpiece.

[0017] As a preferred embodiment of this utility model, a spring is also sleeved on the square rod between the disc and the adjusting component.

[0018] As a preferred embodiment of this utility model, the first rotating shaft and the second rotating shaft have the same rotation axis, and the distribution centers of the groove and the fixing bolt are both located on the rotation axis.

[0019] As a preferred embodiment of this utility model, the rotating component and the adjusting component are located on opposite sides of the two fixed plates.

[0020] (III) Beneficial Effects

[0021] Compared with the prior art, this utility model provides a workpiece clamp that can be quickly rotated and fixed, which has the following advantages:

[0022] This rapidly rotating and fixing workpiece fixture achieves rapid workpiece rotation from a fixed position through the ingenious design of its rotating and fixing components. The first rotating shaft and rotating parts in the rotating component smoothly drive the workpiece to rotate, while the fixing component, through the cooperation of the adjusting parts with the grooves and fixing bolts of the fixing plate, ensures that the workpiece can be quickly fixed after rotating to the desired position, greatly improving processing efficiency and flexibility.

[0023] This workpiece clamp that can be quickly rotated and fixed provides a certain preload to the fixing assembly by having a spring sleeved on a square rod between the disc and the adjusting component, thereby improving the stability of the fixing assembly after the workpiece is rotated and fixed. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of a fixing plate structure with fixing components in this utility model.

[0026] Figure 3 This is a schematic diagram of the rotating component structure in this utility model;

[0027] Figure 4 This is a schematic diagram of the fixing component structure in this utility model;

[0028] Figure 5 This is an exploded view of the fixing component in this utility model;

[0029] Figure 6 This is a schematic diagram of the adjusting component structure in this utility model.

[0030] In the diagram: 1. Base; 2. Fixing plate; 21. Triangular symbol; 22. Groove; 3. Rotating assembly; 31. Rotating component; 32. First rotating shaft; 33. First end block; 4. Fixing assembly; 41. Second rotating shaft; 42. Second end block; 43. Stabilizing disc; 44. Square rod; 45. Disc; 46. Adjusting component; 461. Adjusting disc; 462. Square hole; 463. Fixing bolt; 464. Anti-slip strip; 465. Rotation scale; 47. Spring; 5. Telescopic rod; 6. Clamping device; 7. Workpiece. 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] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Please see Figure 1-6 A workpiece clamp that can be quickly rotated and fixed includes a base 1, with fixing plates 2 installed on both sides of the upper end of the base 1. A rotating component 3 is provided on one side of the fixing plate 2, and a fixing component 4 is provided on the other side of the fixing plate 2. Telescopic rods 5 are fixed to the opposite ends of the rotating component 3 and the fixing component 4. Clamping devices 6 are fixedly installed on the opposite ends of the two telescopic rods 5. The workpiece 7 is clamped together by the opposite ends of the two clamping devices 6.

[0035] The fixing component 4 includes an adjusting member 46, which has several circularly distributed fixing bolts 463 on the side near the fixing plate 2.

[0036] The outer side of the fixing plate 2, which is equipped with fixing component 4, has several circularly distributed grooves 22, which cooperate with the corresponding fixing bolts 463.

[0037] It should be noted that the grooves 22 and the fixing bolts 463 are equidistantly distributed, and the adjustment accuracy of the workpiece angle is proportional to the density of the groove distribution.

[0038] In this embodiment, a triangular symbol 21 is also provided at the upper center of the outer side of the fixing plate 2, which is provided with fixing component 4.

[0039] It should be noted that the triangular symbol 21 provides the operator with an intuitive reference point, which helps to quickly locate and adjust the angle of the workpiece 7.

[0040] In this embodiment, the rotating component 3 includes a first rotating shaft 32, a rotating element 31, and two first end blocks 33. The rotating element 31 is fixed to the first rotating shaft 32, the first rotating shaft 32 passes through the fixing plate 2, and the first end blocks 33 are located on both sides of the fixing plate 2.

[0041] It should be noted that rotating the rotating component 31 can drive the workpiece 7 to rotate, thereby achieving the rotation of the workpiece 7.

[0042] In this embodiment, the fixing component 4 also includes a second rotating shaft, which passes through the fixing plate 2 and has a second end block 33 fixed on the side closer to the workpiece 7, and a stabilizing disk 43 fixed on the side away from the workpiece 7.

[0043] It should be noted that the side of the stabilizing plate 43 can be provided with a groove structure to cooperate with the corresponding fixing bolt 463, which is used to improve the stability of the fixing bolt 463 sliding along the square rod 44.

[0044] In this embodiment, a square rod 44 is fixed to the side of the stabilizing disk 43 away from the workpiece 7, and a circular disk 45 is fixed to the side of the square rod 44 away from the workpiece 7.

[0045] In this embodiment, the adjusting member 46 includes an adjusting plate 461. The adjusting plate 461 has a square hole 462 in the middle that cooperates with the square rod 44. The adjusting plate 461 has an anti-slip strip 464 on its side and a rotation scale 465 on the side surface away from the workpiece 7.

[0046] It should be noted that the 465-degree rotation scale provides the operator with precise angle indications, which helps to achieve high-precision machining.

[0047] It should be further explained that the anti-slip strip 464 can increase the friction between the user's hand and the adjustment disc 461, making positioning more effortless and stable.

[0048] It should also be noted that the square rod 44 is specially shaped and cooperates with the adjusting member 46, so that the adjusting member 46 can only slide along the square rod 44 and the two cannot rotate. This principle is used to quickly fix the workpiece 7.

[0049] In this embodiment, a spring 47 located between the disc 45 and the adjusting member 46 is also sleeved on the square rod 44.

[0050] It should be noted that the spring 47 provides a certain preload to the fixing component 4, thereby improving the stability of the fixing component 4 after the workpiece 7 is rotated and fixed.

[0051] In this embodiment, the first rotating shaft 32 and the second rotating shaft have the same rotation axis, and the distribution centers of the groove 22 and the fixing bolt 463 are both located on the rotation axis.

[0052] It should be noted that the first rotating shaft 32 and the second rotating shaft have the same rotation axis, which ensures the stability and consistency of the workpiece 7 during the rotation process.

[0053] It should be further explained that the distribution center of the groove 22 and the fixing bolt 463 is also located on the rotation axis, which helps to achieve precise positioning and fixing of the workpiece 7.

[0054] In this embodiment, the rotating component 31 and the adjusting component 46 are located on opposite sides of the two fixed plates 2, respectively.

[0055] It should be noted that this design makes the fixture structure more compact and reasonable, while also facilitating the operator's operation and adjustment.

[0056] In summary, this rapidly rotating and fixed workpiece fixture, through the ingenious design of the rotating component 3 and the fixing component 4, enables the workpiece 7 to rotate rapidly while in a fixed state. The first rotating shaft 32 and the rotating component 31 in the rotating component 3 can smoothly drive the workpiece 7 to rotate, while the fixing component 4, through the cooperation of the adjusting component 46 with the groove 22 and the fixing bolt 463 of the fixing plate 2, ensures that the workpiece 7 can be quickly fixed after rotating to the required position, greatly improving processing efficiency and flexibility.

[0057] The workpiece clamp that can be quickly rotated and fixed provides a certain preload to the fixing assembly 4 by having a spring 47, which is located between the disc 45 and the adjusting member 46, fitted onto the square rod 44, thereby improving the stability of the fixing assembly 4 after the workpiece 7 is rotated and fixed.

[0058] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A workpiece clamp that can be quickly rotated and fixed, comprising a base, characterized in that: The base has fixed plates installed on both sides of its upper end. A rotating component is provided on one side of the fixed plate, and a fixed component is provided on the other side of the fixed plate. Telescopic rods are fixed to the opposite ends of the rotating component and the fixed component. Clamping devices are fixedly installed on the opposite ends of the two telescopic rods. The workpiece is clamped together on the opposite ends of the two clamping devices. The fixing component includes an adjusting member, and the adjusting member has several circularly distributed fixing bolts on the side near the fixing plate. The outer side of the fixing plate equipped with fixing components has several circularly distributed grooves, which cooperate with the corresponding fixing bolts.

2. The workpiece clamp that can be quickly rotated and fixed according to claim 1, characterized in that: A triangular symbol is also provided at the upper center of the outer side of the fixing plate, which is equipped with fixing components.

3. The workpiece clamp that can be quickly rotated and fixed according to claim 1, characterized in that: The rotating assembly includes a first rotating shaft, a rotating component, and two first end blocks. The rotating component is fixed to the first rotating shaft, the first rotating shaft passes through a fixed plate, and the first end blocks are located on both sides of the fixed plate.

4. A workpiece clamp capable of rapid rotation and fixation according to claim 3, characterized in that: The fixing assembly also includes a second rotating shaft, which passes through the fixing plate and has a second end block fixed on the side closer to the workpiece, and a stabilizing disk fixed on the side away from the workpiece.

5. A workpiece clamp capable of rapid rotation and fixation according to claim 4, characterized in that: A square rod is fixed to the side of the stabilizing disk away from the workpiece, and a circular disk is fixed to the side of the square rod away from the workpiece.

6. A workpiece clamp capable of rapid rotation and fixation according to claim 5, characterized in that: The adjusting component includes an adjusting disc, a square hole in the center of the adjusting disc that mates with a square rod, anti-slip strips on the side of the adjusting disc, and a rotation scale on the surface away from the workpiece.

7. A workpiece clamp capable of rapid rotation and fixation according to claim 5, characterized in that: A spring is also fitted onto the square rod, located between the disc and the adjusting component.

8. A workpiece clamp that can be quickly rotated and fixed according to claim 4, characterized in that: The first rotating shaft and the second rotating shaft have the same rotation axis, and the distribution centers of the groove and the fixing bolt are both located on the rotation axis.

9. A workpiece clamp capable of rapid rotation and fixation according to claim 3, characterized in that: The rotating component and the adjusting component are located on opposite sides of the two fixed plates, respectively.