Movable type fixing clamp

By designing a movable fixed fixture and utilizing a combination of rails and sliders, the problem of low positioning accuracy in traditional fixtures is solved, enabling fast and accurate workpiece positioning and clamping, which is suitable for industrial batch assembly and welding.

CN224360060UActive Publication Date: 2026-06-16JIANGSU AIC STEEL ENG LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU AIC STEEL ENG LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

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  • Figure CN224360060U_ABST
    Figure CN224360060U_ABST
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Abstract

The utility model provides a movable type fixed clamp, including track and the fixed clamp of sliding installation on track, the fixed clamp includes sliding block, hinged seat, rotary arm, clamping arm and adjusting bolt, the sliding block is connected on the track, the hinged seat is fixedly installed on the sliding block, one end of rotary arm is rotatively connected on the hinged seat through the movable bolt, the other end of rotary arm is connected with one end of clamping arm, the other end of clamping arm is equipped with the mounting panel, and the adjusting bolt is installed on the mounting panel. The utility model's simple structure, and the fixed clamp can be adjusted position along the track, realizes quick positioning according to the position of different workpieces, guarantees the positioning accuracy, and rotary arm, clamping arm, adjusting bolt cooperate and match, realize the fine adjustment of angle, clamping force and clamping site, and the track can install multiple fixed clamps simultaneously, can flexibly adjust the number and position of the clamp according to the size or quantity of workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of clamping technology, and in particular to a movable fixing clamp. Background Technology

[0002] In the assembly of modular components such as steel profiles, clamps are often needed to position and fix the components. However, traditional clamps generally suffer from large structural dimensions, poor adjustability, and low positioning accuracy, which can easily lead to displacement or deformation of components during installation or welding, affecting assembly quality and welding precision.

[0003] To solve the above problems, there is an urgent need to provide a movable fixing fixture that is adjustable in structure, easy to install, has high positioning accuracy, and is highly adaptable. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a movable fixing clamp to solve the problems of poor adjustability, inconvenient installation and poor adaptability of the fixing clamp in the prior art.

[0005] To achieve the above and other related objectives, this utility model provides a movable fixing clamp, characterized in that it includes a track and a fixing clamp slidably mounted on the track. The fixing clamp includes a slider, a hinge seat, a rotating arm, a clamping arm, and an adjusting bolt. The slider is slidably connected to the track, the hinge seat is fixedly mounted on the slider, one end of the rotating arm is rotatably connected to the hinge seat by a movable bolt, the other end of the rotating arm is connected to one end of the clamping arm, the other end of the clamping arm is provided with a mounting plate, and the adjusting bolt is mounted on the mounting plate.

[0006] In one embodiment of this utility model, the rotating arm is arc-shaped.

[0007] In one embodiment of the present invention, the outer side of the rotating arm is provided with a control handle for adjusting its rotation angle.

[0008] In one embodiment of this utility model, one end of the adjusting bolt is provided with an end head whose outer diameter is larger than that of its rod, and the end head faces the direction of the track; a threaded hole is provided on the mounting plate, and the other end of the adjusting bolt is threadedly connected to the threaded hole.

[0009] In one embodiment of the present invention, the end face of the end head is an outwardly protruding arc-shaped surface.

[0010] In one embodiment of the present invention, the slider is provided with a groove that mates with the track. The cross-section of the groove and the track are trapezoidal and the width of the inner surface of the groove is greater than the width of its outer surface.

[0011] In one embodiment of this utility model, a plurality of fixing clamps are slidably mounted on the track.

[0012] As described above, the movable fixing clamp of this utility model has the following beneficial effects:

[0013] 1. The structure of this utility model is simple. The fixed clamp can slide and adjust its position along the track to achieve rapid positioning according to the position of different workpieces and ensure positioning accuracy. Furthermore, the rotating arm, clamping arm, and adjusting bolt work together to achieve fine adjustment of angle, clamping force, and clamping point. Moreover, multiple fixed clamps can be installed on the track at the same time. The number and position of the clamps can be flexibly adjusted according to the size or quantity of the workpieces to achieve multi-point synchronous positioning and clamping.

[0014] 2. The fixed fixture features a modular design, making it highly reusable and suitable for industrialized batch assembly or welding scenarios.

[0015] 3. By setting the end face of the adjusting bolt to an arc shape, this utility model eliminates the sharp corners between the end face and the workpiece, thus preventing the risk of scratches. Furthermore, the arc shape can adapt to workpieces of different shapes, improving contact stability.

[0016] 4. The sliding groove of the fixed fixture and the trapezoidal fit of the track can ensure the stability of sliding and give both a certain self-locking function to prevent loosening or displacement during clamping or welding. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a movable fixing clamp disclosed in an embodiment of the present utility model.

[0018] Figure 2 This is a front view of a movable fixing clamp disclosed in an embodiment of the present utility model.

[0019] Figure 3 for Figure 2 Enlarged diagram of point A in the middle.

[0020] Component designation explanation

[0021] 1. Track; 2. Slider; 21. Slide rail; 3. Hinge seat; 4. Movable bolt; 5. Rotating arm; 6. Clamping arm; 7. Control handle; 8. Mounting plate; 9. Adjusting bolt; 91. End face; 10. Workpiece. Detailed Implementation

[0022] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.

[0023] Please see Figures 1-2 This utility model provides a movable fixing clamp, including a track 1 and a fixing clamp slidably mounted on the track 1. The fixing clamp includes a slider 2, a hinge seat 3, a rotating arm 5, a clamping arm 6, and an adjusting bolt 9. The slider 2 is slidably connected to the track 1, the hinge seat 3 is fixedly mounted on the slider 2, one end of the rotating arm 5 is rotatably connected to the hinge seat 3 by a movable bolt 4, and the other end of the rotating arm 5 is fixedly connected to one end of the clamping arm 6. The other end of the clamping arm 6 is provided with a mounting plate 8, and the adjusting bolt 9 is mounted on the mounting plate 8.

[0024] This movable fixing fixture has a simple structure. The fixing fixture can slide along the track 1 to adjust its position, and can quickly position according to the position of different workpieces 10 to ensure positioning accuracy. In addition, the rotatable rotating arm 5, together with the clamping arm 6, can achieve multi-angle clamping and adapt to different component shapes. Combined with the structure of the adjusting bolt 9, the clamping force and clamping position can be further finely adjusted to improve the fixing accuracy of the workpiece 10.

[0025] Multiple fixed clamps are slidably installed on the track 1, so the number and position of the clamps can be flexibly adjusted according to the size or quantity of the workpiece 10 to achieve multi-point synchronous positioning and clamping, which is suitable for industrial batch assembly or welding scenarios.

[0026] As a preferred technical solution, the movable bolt 4 is also provided with a positioning mechanism, which fixes the rotating arm 5 after it is adjusted to a suitable angle, thereby controlling the fixation of the angle.

[0027] As a preferred technical solution, the rotating arm 5 is arc-shaped, which is beneficial for realizing multi-angle adjustment of the clamping arm 6.

[0028] As a preferred technical solution, the outer side of the rotating arm 5 is provided with a control handle 7 for adjusting its rotation angle, which makes it convenient for the operator to manually adjust the clamping angle.

[0029] As a preferred technical solution, one end of the adjusting bolt 9 has an end with an outer diameter larger than its rod, and the end faces the direction of the track 1; the mounting plate 8 has a threaded hole, and the other end of the adjusting bolt 9 is threadedly connected to the threaded hole.

[0030] Furthermore, the end face 91 of the end cap is an outwardly protruding arc-shaped surface. With traditional flat end caps, it is difficult to ensure that the end face 91 is completely parallel to the contact surface of the workpiece 10 when in contact, thus causing scratches on the workpiece 10 and affecting product quality. However, this invention, by setting the end face 91 to an arc-shaped surface, eliminates sharp corners on the contact surface, preventing the risk of scratches; moreover, the arc-shaped surface can adapt to workpieces 10 of different shapes, improving contact stability.

[0031] As a preferred technical solution, refer to Figure 3 The slider 2 has a groove 21 that mates with the track 1. The groove 21 and the track 1 have a trapezoidal cross-section that matches each other. The width of the inner surface of the groove 21 is greater than the width of its outer surface. The trapezoidal fit between the slider 2 and the track 1 ensures the stability of the sliding and provides a certain self-locking function to prevent loosening or displacement during clamping or welding.

[0032] In summary, this invention features a simple structure. The fixed clamp can slide and adjust its position along the track, enabling rapid positioning based on the location of different workpieces and ensuring positioning accuracy. Furthermore, the rotating arm, clamping arm, and adjusting bolt work together to achieve precise adjustment of the angle, clamping force, and clamping point. Multiple fixed clamps can be installed simultaneously on the track, allowing for flexible adjustment of the number and position of clamps according to the size or quantity of workpieces, achieving multi-point synchronous positioning and clamping. This makes it suitable for industrial batch assembly or welding scenarios. Therefore, this invention effectively overcomes the various shortcomings of existing technologies and possesses high industrial application value.

[0033] The terms used in this specification, such as "upper", "lower", "left", "right", "front", "back", "middle" and "one", are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.

[0034] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A movable type fixture, characterized by, The utility model provides a track and a fixed clamp slidingly installed on the track, the fixed clamp comprises a sliding block, a hinged seat, a rotating arm, a clamping arm and an adjusting bolt, the sliding block is slidingly connected on the track, the hinged seat is fixedly installed on the sliding block, one end of the rotating arm is rotatably connected on the hinged seat through a movable bolt, the other end of the rotating arm is connected with one end of the clamping arm, the other end of the clamping arm is provided with a mounting plate, and the adjusting bolt is installed on the mounting plate.

2. The fixture of claim 1, wherein, The rotating arm is in the shape of a circular arc.

3. The fixture of claim 1, wherein: The outer side of the rotating arm is provided with a control handle for adjusting the rotating angle thereof.

4. The fixture of claim 1, wherein, One end of the adjusting bolt is provided with an end head with an outer diameter larger than that of the rod portion, and the end head faces the direction of the track; a threaded hole is formed in the mounting plate, and the other end of the adjusting bolt is threadedly connected with the threaded hole.

5. The fixture of claim 4, wherein: The end face of the end head is in the shape of an outwardly protruding arc face.

6. The fixture of claim 1, wherein, A sliding groove is formed in the sliding block and matched with the track, the sliding groove and the cross section of the track are in the shape of a matched trapezoid, and the width of the inner surface of the sliding groove is larger than that of the outer surface.

7. The mobile fixture of any one of claims 1 to 6, wherein, A plurality of fixed clamps are slidingly installed on the track.