Automatically-adjusted composite sheet clamping tool

By using an automatically adjustable composite sheet clamping fixture, the problem of insufficient stability in composite sheet clamping is solved through the linkage of clamping rods and connecting ropes. This achieves multi-angle and multi-position clamping adaptability and ensures stable clamping effect of composite sheets.

CN223917745UActive Publication Date: 2026-02-17SHANGHAI OUCHI MACHINERY EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520568004.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing fixtures lack sufficient clamping stability when dealing with composite sheets of different styles, and cannot adapt to the diverse sizes and structures of composite sheets.

Method used

The tooling uses an automatically adjustable clamping compound sheet. The ring-shaped clamping rod, in conjunction with the arc-shaped groove and guide groove, achieves multi-angle clamping. The linkage between the connecting rope and the take-up roller enables the extension and retraction adjustment of the clamping rod, ensuring clamping stability.

Benefits of technology

It achieves stable clamping of composite sheets of different styles and sizes, with strong adaptability and stable clamping effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223917745U_ABST
    Figure CN223917745U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of clamp tools, in particular to an automatically-adjusted composite sheet clamping tool which comprises a base, a fixing assembly used for clamping a composite sheet is arranged in the base, the fixing assembly comprises a plurality of guide grooves formed in the top of the base, a rotary disc is arranged in the base, a plurality of arc-shaped grooves are formed in the rotary disc, and the arc-shaped grooves are matched with the guide grooves. Sliding blocks are arranged in the arc-shaped grooves, and positioning grooves are formed in the tops of the sliding blocks; a cavity is formed in the sliding block, a winding roller is arranged in the cavity, a driving roller is arranged in the winding roller, a plurality of lock holes are formed in the inner wall of the winding roller, and a plurality of lock blocks are arranged outside the driving roller; a connecting rope and a protruding block are arranged in the positioning groove, and a clamping rod is arranged at the top of the protruding block. According to the utility model, a plurality of positions of the clad sheet are clamped at the same time through the multi-angle clamping rods which stretch out and draw back at different positions, so that the clad sheets with different styles and sizes are clamped and used, and the clamping stability is ensured when different clad sheets are faced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fixture and tooling technology, specifically to an automatically adjustable card composite sheet tooling. Background Technology

[0002] Composite sheets play a vital role in numerous fields due to their unique physical and chemical properties. By combining the superior characteristics of different materials, composite sheets enhance the overall performance of materials, such as strength, hardness, and wear resistance. The specific applications of composite sheets depend on their constituent materials and design, and they have wide-ranging uses in aerospace, automotive manufacturing, construction, sporting goods, electronics, and many other fields.

[0003] However, current technologies need to deal with composite sheets of different styles. Since the styles of composite sheets are different, their sizes are also different. As a result, the stability of conventional clamping methods will decrease when dealing with composite sheets with special structures, which will affect the stability of clamping. Utility Model Content

[0004] The purpose of this invention is to provide an automatically adjustable card composite sheet tooling to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatically adjustable card composite sheet tooling includes a base, the base having a fixing component for clamping the composite sheet inside, the fixing component including multiple guide grooves on the top of the base, a turntable inside the base, multiple arc-shaped grooves inside the turntable, a slider inside each of the multiple arc-shaped grooves, and a positioning groove on the top of the slider.

[0007] The slider has a cavity inside, a take-up roller is installed inside the cavity, a drive roller is installed inside the take-up roller, a plurality of locking holes are provided on the inner wall of the take-up roller, and a plurality of locking blocks are provided on the outside of the drive roller.

[0008] The positioning groove is equipped with a connecting rope and a protrusion, and a clamping rod is provided on the top of the protrusion.

[0009] As a preferred embodiment of this utility model, a plurality of guide grooves are distributed in a ring within the base, the turntable is located inside the base and is rotatably connected to the inner wall of the base, and the arc-shaped grooves are distributed in a ring within the turntable, with their positions corresponding to the plurality of guide grooves respectively.

[0010] As a preferred embodiment of this utility model, the slider is located inside the base and extends into the base through the guide groove and the arc groove in the turntable, and is slidably connected to the inner wall of the base.

[0011] As a preferred embodiment of this utility model, one end of the protrusion is connected to the clamping rod by a bolt, and the other end extends into the positioning groove of the slider and is slidably connected to the inner wall of the positioning groove. One end of the clamping rod extends out from the guide groove.

[0012] As a preferred embodiment of this utility model, the take-up roller is located inside the cavity and sleeved outside the drive roller, and its two ends are rotatably connected to the drive roller through bearings and torsion springs. Multiple locking blocks and locking holes are distributed in a ring on the outside of the drive roller and the inner wall of the take-up roller, and the locking blocks slide and extend with the drive roller.

[0013] As a preferred embodiment of this utility model, one end of each of the connecting ropes is wrapped around the outside of the take-up roller, and the other end extends into the positioning groove and is connected to the protrusion at the bottom of the clamping rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: Addressing the problems raised in the background art, this application employs a fixing component. When clamping and fixing the composite sheet using a ring-shaped clamping rod, the rod utilizes an arc-shaped through-groove and a guide groove in the base. As the arc-shaped groove rotates, the angle between it and the guide groove pushes the slider, thereby clamping and fixing the composite sheet. The multi-angle clamping rods can clamp the composite sheet from multiple angles. Simultaneously, when the clamping rods are in contact with the composite sheet, a connecting rope separates the clamping rods from the bottom slider, allowing multiple clamping rods to extend and retract to different positions. Finally, tightening the connecting rope drives the clamping rods to clamp the composite sheet. The multi-angle extendable clamping rods are suitable for various types of composite sheets and ensure clamping stability.

[0015] This invention uses clamping rods at multiple angles and telescopic positions to simultaneously clamp multiple positions of the composite sheet, enabling the clamping of composite sheets of different styles and sizes, and ensuring clamping stability when dealing with different composite sheets. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This is a structural diagram showing the separation of the base and turntable of this utility model;

[0018] Figure 3 This is a structural diagram of the slider and clamping rod of this utility model;

[0019] Figure 4 This is a cross-sectional view of the slider of this utility model;

[0020] Figure 5 This is a cross-sectional view of the winding roller of this utility model.

[0021] In the diagram: 1. Base; 2. Guide groove; 3. Turntable; 301. Arc groove; 4. Slider; 401. Positioning groove; 5. Cavity; 6. Take-up roller; 601. Locking hole; 602. Drive roller; 603. Locking block; 7. Connecting rope; 8. Clamping rod; 801. Protrusion. Detailed Implementation

[0022] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Example

[0023] Please see Figure 1-5 This utility model provides a technical solution: an automatically adjustable composite sheet tooling, including a base 1. The base 1 has a fixing component inside for clamping the composite sheet. The fixing component includes multiple guide grooves 2 on the top of the base 1 for limiting and positioning the angle of movement of the clamping rod 8. The base 1 has a turntable 3 inside, and the turntable 3 has multiple arc-shaped grooves 301 inside. The angle of the arc-shaped grooves 301 faces the center area of ​​the turntable 3. Each of the multiple arc-shaped grooves 301 has a slider 4 inside. The top of the slider 4 has a positioning groove 401. The arc-shaped grooves 301 correspond to the guide grooves 2 in angle and position. When the turntable 3 rotates, the angle between the arc-shaped grooves 301 and the guide grooves 2 can squeeze and push the slider 4 to slide in the guide grooves 2, so that the slider 4 is always in the area where the arc-shaped grooves 301 and the guide grooves 2 overlap.

[0024] The slider 4 has a cavity 5 inside, and a take-up roller 6 is provided inside the cavity 5 for winding and storing the connecting rope 7. A drive roller 602 is provided inside the take-up roller 6, and multiple locking holes 601 are provided on the inner wall of the take-up roller 6. Multiple locking blocks 603 are provided on the outside of the drive roller 602. When the locking blocks 603 are stored inside the drive roller 602, the drive roller 602 and the take-up roller 6 are rotatably connected. The take-up roller 6 can rotate with the drive roller 602 to release the connecting rope 7. When the locking blocks 603 extend out and abut against the locking holes 601 on the inner wall of the take-up roller 6, the drive roller 602 and the take-up roller 6 are linked and thus coaxially connected.

[0025] The positioning groove 401 is equipped with a connecting rope 7 and a protrusion 801. A clamping rod 8 is provided on the top of the protrusion 801. The two ends of the connecting rope 7 are connected to the take-up roller 6 and the protrusion 801, respectively. The clamping rod 8 can be assembled with the slider 4 through the protrusion 801. When the clamping rod 8 moves to the protruding area of ​​the composite sheet, it can separate from the slider 4 through the protrusion 801, and the connecting rope 7 is released through the separation of the take-up roller 6 and the drive roller 602, so that the slider 4 continues to extend while the clamping rod 8 contacts the composite sheet, allowing the clamping rod 8 to follow the shape of the composite sheet and achieve different degrees of extension and retraction.

[0026] In this embodiment, all electrical components are controlled by a conventional controller.

[0027] For an example, please refer to... Figure 1-5 Multiple guide grooves 2 are annularly distributed within the base 1. The turntable 3 is located inside the base 1 and is rotatably connected to the inner wall of the base 1. Arc-shaped grooves 301 are annularly distributed within the turntable 3, and their positions correspond to the multiple guide grooves 2 respectively. The slider 4 is located within the base 1 and extends through the arc-shaped grooves 301 within the guide grooves 2 and the turntable 3 into the base 1, and is slidably connected to the inner wall of the base 1. One end of the protrusion 801 is connected to the clamping rod 8 by a bolt, and the other end extends into the positioning groove 401 of the slider 4 and slides against the inner wall of the positioning groove 401. The clamping rod 8 extends from the guide groove 2 at one end. The take-up roller 6 is located in the cavity 5 and is sleeved on the outside of the drive roller 602. Both ends are rotatably connected to the drive roller 602 through bearings and torsion springs. Multiple locking blocks 603 and locking holes 601 are distributed in a ring on the outside of the drive roller 602 and the inner wall of the take-up roller 6, respectively. The locking blocks 603 slide and extend with the drive roller 602. Multiple connecting ropes 7 have one end wrapped around the outside of the take-up roller 6 and the other end extended into the positioning groove 401 and connected to the protrusion 801 at the bottom of the clamping rod 8. In use, the composite sheet is first placed in the base 1. Then, the turntable 3 is rotated and the slider 4 is pushed by the angle between the arc groove 301 and the guide groove 2 to move the clamping rod 8 to retract towards the composite sheet until the clamping rod 8 contacts the composite sheet. When there is a protruding position of the composite sheet, the clamping rod 8 that contacts first is obstructed and cannot continue to extend. At the same time, the bottom is separated from the slider 4 through the positioning groove 401 and connected by the connecting rope 7. After the remaining clamping rods 8 abut against the composite sheet, the locking block 603 of the drive roller 602 is connected to the winding roller 6. Then, the drive roller 602 drives the connecting rope 7 to be wound up and pulls the clamping rod 8 to clamp the composite sheet.

[0028] The working process of this utility model is as follows: First, the composite sheet is placed in the base 1. Then, the turntable 3 is rotated, and the angle between the arc groove 301 and the guide groove 2 pushes the slider 4, causing the clamping rod 8 to retract towards the composite sheet until the clamping rod 8 contacts the composite sheet. When there is a protruding part of the composite sheet, the first clamping rod 8 to contact is obstructed and cannot extend further. At the same time, the bottom separates from the slider 4 through the positioning groove 401 and is connected by the connecting rope 7. After the remaining clamping rods 8 abut against the composite sheet, the locking block 603 of the drive roller 602 is connected to the winding roller 6. Then, the drive roller 602 drives the connecting rope 7 to wind up and pull the clamping rod 8 to clamp the composite sheet. This utility model clamps multiple positions of the composite sheet simultaneously at multiple angles and with clamping rods at different extension and retraction positions, enabling the clamping of composite sheets of different styles and sizes, and ensuring clamping stability when facing different composite sheets.

[0029] 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. An automatically adjustable composite sheet tooling, comprising a base (1), wherein the base (1) is provided with a fixing component for clamping the composite sheet, characterized in that: The fixing component includes multiple guide grooves (2) disposed on the top of the base (1), a turntable (3) disposed inside the base (1), multiple arc grooves (301) disposed inside the turntable (3), a slider (4) disposed inside each of the multiple arc grooves (301), and a positioning groove (401) disposed on the top of the slider (4). The slider (4) has a cavity (5) inside, a take-up roller (6) is provided inside the cavity (5), a drive roller (602) is provided inside the take-up roller (6), a plurality of locking holes (601) are provided on the inner wall of the take-up roller (6), and a plurality of locking blocks (603) are provided on the outside of the drive roller (602). The positioning groove (401) is provided with a connecting rope (7) and a protrusion (801), and a clamping rod (8) is provided on the top of the protrusion (801).

2. The automatically adjusting card composite sheet tooling according to claim 1, characterized in that: Multiple guide grooves (2) are distributed in a ring within the base (1). The turntable (3) is located inside the base (1) and is rotatably connected to the inner wall of the base (1). The arc-shaped grooves (301) are distributed in a ring within the turntable (3) and their positions correspond to the multiple guide grooves (2).

3. The automatically adjusting card composite sheet tooling according to claim 1, characterized in that: The slider (4) is located inside the base (1) and extends through the arc groove (301) in the guide groove (2) and the turntable (3) into the base (1), and is slidably connected to the inner wall of the base (1).

4. The automatically adjusting card composite sheet tooling according to claim 1, characterized in that: One end of the protrusion (801) is connected to the clamping rod (8) by a bolt, and the other end extends into the positioning groove (401) of the slider (4) and is slidably connected to the inner wall of the positioning groove (401). One end of the clamping rod (8) extends out from the guide groove (2).

5. The automatically adjusting card composite sheet tooling according to claim 1, characterized in that: The take-up roller (6) is located inside the cavity (5) and sleeved on the outside of the drive roller (602). Both ends are rotatably connected to the drive roller (602) through bearings and torsion springs. Multiple locking blocks (603) and locking holes (601) are distributed in a ring on the outside of the drive roller (602) and the inner wall of the take-up roller (6), respectively. The locking blocks (603) slide and extend with the drive roller (602).

6. The automatically adjusting card composite sheet tooling according to claim 1, characterized in that: One end of each of the connecting ropes (7) is wrapped around the outside of the take-up roller (6), and the other end extends into the positioning groove (401) and is connected to the protrusion (801) at the bottom of the clamp (8).