Fixing clamp for anchor piece bisection

By combining the upper and lower clamps with the limiting and guiding device, the problems of damage when the clamping force is large and movement when the clamping force is small during the anchor plate cutting process are solved, thus achieving stable clamping and efficient cutting of the anchor plate.

CN223776131UActive Publication Date: 2026-01-09CHENGDU XINJIN XINANCHOR ROAD & BRIDGE MASCH CO LTD
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Patent Information

Application Number
CN202520308038.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In the current anchor cutting process, when the clamping force is too large, it is easy to damage the side and end face of the anchor. When the clamping force is too small, the anchor is prone to shifting and rotating, which affects the cutting effect.

Method used

The system employs an upper clamp and a lower clamp arranged vertically. The lower clamp has a positioning groove at the top to position the bottom of the anchor piece, while the upper clamp has a positioning cone hole at the bottom to position the outer cone surface of the anchor piece. The anchor piece is securely clamped by the clamps moving in opposite directions. Combined with a limiting guide device and a pushing and pressing device, the anchor piece is ensured not to rotate during the cutting process.

Benefits of technology

Achieving stable clamping of the anchor plate with relatively small clamping force prevents the anchor plate from shifting and rotating during the cutting process, reduces damage to the end face and conical surface, and improves the cutting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stationary fixture for anchor piece bisection, which comprises an upper fixture and a lower fixture which are arranged up and down, the upper fixture and the lower fixture are correspondingly provided with cutting grooves, the bottom of the upper fixture is provided with a positioning taper hole matched with the outside of an anchor piece, and the top of the lower fixture is provided with a positioning groove matched with the end part of the anchor piece; the end face and the outer side conical face of the anchor piece can be limited and fixed at the same time, the anchor piece can be stably clamped and fixed in the cutting process, meanwhile, fixation of the anchor piece can be guaranteed with relatively small clamping force, and then the situation that the end face and the conical face of the anchor piece are damaged is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of anchor plate cutting and processing, specifically relating to a fixing clamp for anchor plate cutting. Background Technology

[0002] During anchor plate processing, the anchor plates need to be cut. To ensure stability during the cutting process and prevent the anchor plates from shifting, clamps are usually used to hold and fix them. In existing technology, two clamping methods are commonly used to fix the anchor plates: one is to clamp both ends of the anchor plate along its axial direction, and the other is to directly clamp the outer conical surface of the anchor plate circumferentially. Regardless of the clamping method, large clamping forces can easily damage the sides and ends of the anchor plate, while small clamping forces can cause the anchor plate to rotate during cutting, affecting the cutting effect.

[0003] Therefore, in view of the above-mentioned shortcomings of the clamps in the existing technology during the anchor cutting process, this utility model discloses a fixing clamp for anchor cutting. Utility Model Content

[0004] This utility model discloses a fixing clamp for cutting anchor plates, which can simultaneously limit and fix the end face and outer conical surface of the anchor plate. It can stably clamp and fix the anchor plate during the cutting process, and can ensure the fixation of the anchor plate with relatively small clamping force, thereby avoiding damage to the end face and conical surface of the anchor plate.

[0005] This utility model is achieved through the following technical solution:

[0006] A fixing clamp for cutting anchor plates includes an upper clamp and a lower clamp arranged vertically. Both the upper clamp and the lower clamp are provided with corresponding cutting grooves. The bottom of the upper clamp is provided with a positioning cone hole that mates with the outside of the anchor plate, and the top of the lower clamp is provided with a positioning groove that mates with the end of the anchor plate.

[0007] The anchor piece is placed between the upper and lower clamps, forming an upright conical shape. The bottom end face of the anchor piece mates with the positioning groove on the lower clamp, while the outer conical surface of the top of the anchor piece mates with the positioning conical hole, thus securing the anchor piece. The upper clamp then moves downwards towards the lower clamp to hold and fix the anchor piece between them. A saw blade can then be inserted into the cutting groove to cut the anchor piece between the upper and lower clamps.

[0008] To better realize this utility model, the upper clamp further includes a push-pressing device and a limiting guide device. The bottom end of the limiting guide device is provided with a positioning cone hole, the side of the limiting guide device is provided with a cutting groove, and the top end of the limiting guide device is provided with a push-pressing device.

[0009] To better realize this utility model, the pushing and pressing device further includes a pushing piston, a pushing moving block, and a spring. The pushing moving block is slidably disposed at the bottom of the pushing piston, and a spring is disposed between the top end of the pushing moving block and the pushing piston. The bottom end of the pushing moving block is connected to the top of the limiting guide device.

[0010] To better realize this utility model, the top of the limiting guide device is provided with a connecting hole, and the bottom end of the pushing moving block is provided with a stop post that cooperates with the connecting hole. The bottom end face of the stop post extends into the positioning cone hole and abuts against the top end face of the anchor piece.

[0011] To better realize this utility model, furthermore, both the limiting guide device and the pushing moving block are provided with cutting grooves on their sides.

[0012] To better realize this utility model, the lower clamp further includes a fixed clamping block, a movable clamping block, and a moving device. The end of the movable clamping block away from the fixed clamping block is connected to the moving device, and a cutting groove is formed between the end of the movable clamping block close to the fixed clamping block and the fixed clamping block.

[0013] To better realize this utility model, the fixing block further includes a first fixing block and a second fixing block, and an area is formed between the first fixing block and the second fixing block for the anchor piece to fall off after being cut.

[0014] To better realize this utility model, further, parallel guide rails are provided between the movable clamping block and the fixed clamping block, and a guide channel is formed between the guide rails.

[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0016] This invention employs an upper clamp and a lower clamp arranged vertically. A positioning groove is provided at the top of the lower clamp to position the bottom end of the anchor piece, and a positioning cone hole is provided at the bottom of the upper clamp to position the outer cone surface of the anchor piece. Simultaneously, the upper and lower clamps move in opposite directions to clamp and fix the upper and lower end faces of the anchor piece. This achieves simultaneous clamping and fixing of the upper and lower end faces and the outer cone surface of the anchor piece, ensuring a stable clamping and fixing of the anchor piece with less clamping force. This effectively prevents the anchor piece from shifting or rotating during the cutting process, while also reducing the clamping force and effectively preventing damage to the end face and cone surface of the anchor piece. Attached Figure Description

[0017] Figure 1 A schematic diagram of the fixing clamp used for anchor plate cutting;

[0018] Figure 2This is a schematic diagram of the installation of the limit guide device;

[0019] Figure 3 This is a schematic diagram of the push-pressing device.

[0020] Figure 4 This is a schematic diagram of the lower clamp.

[0021] Wherein: 1-Upper clamp; 2-Lower clamp; 3-Cutting groove; 4-Positioning cone hole; 5-Positioning groove; 11-Push-pressing device; 12-Limiting guide device; 21-Fixed clamping block; 22-Modible clamping block; 23-Moving device; 24-Guide rail; 111-Push-push piston; 112-Push-moving block; 113-Spring; 211-First fixed block; 212-Second fixed block. Detailed Implementation

[0022] Example 1:

[0023] This embodiment provides a fixing clamp for anchor plate cutting, such as... Figure 1 , Figure 4 As shown, it includes an upper clamp 1 and a lower clamp 2 arranged vertically. Both the upper clamp 1 and the lower clamp 2 are provided with corresponding cutting grooves 3. The bottom of the upper clamp 1 is provided with a positioning cone hole 4 that mates with the outside of the anchor piece. The top of the lower clamp 2 is provided with a positioning groove 5 that mates with the end of the anchor piece.

[0024] The upper clamp 1 can move relative to the lower clamp 2. The anchor piece is placed between the upper clamp 1 and the lower clamp 2. The bottom end face of the anchor piece engages with the positioning groove 5 on the top of the lower clamp 2 to initially position the anchor piece. The upper clamp 1 moves downwards, causing the positioning cone hole 4 at the bottom of the upper clamp 1 to engage with the cone surface on the outer side of the top of the anchor piece, achieving complete positioning of the anchor piece. Then, the saw blade can be inserted into the cutting groove 3 to cut the anchor piece.

[0025] Example 2:

[0026] This embodiment is a further optimization based on Embodiment 1, such as... Figure 2 and Figure 3 As shown, the upper clamp 1 includes a push-pressing device 11 and a limiting guide device 12. The bottom end of the limiting guide device 12 is provided with a positioning cone hole 4, the side of the limiting guide device 12 is provided with a cutting groove 3, and the top end of the limiting guide device 12 is provided with a push-pressing device 11.

[0027] The push-pressing device 11 drives the limiting guide device 12 to press down, so that the positioning cone hole 4 at the bottom of the limiting guide device 12 matches the cone surface on the outer side of the top of the anchor piece. Combined with the lower clamp 2, the anchor piece is positioned and fixed. At the same time, the push-pressing device 11 presses the top end face of the anchor piece to prevent it from rotating during the cutting process.

[0028] The other parts of this embodiment are the same as those in Embodiment 1, so they will not be described again.

[0029] Example 3:

[0030] This embodiment is a further optimization based on the above embodiment 1 or 2, such as... Figure 3 As shown, the push-pressing device 11 includes a push-piston 111, a push-moving block 112, and a spring 113. The push-moving block 112 is slidably disposed at the bottom of the push-piston 111. The spring 113 is disposed between the top end of the push-moving block 112 and the push-piston 111. The bottom end of the push-moving block 112 is connected to the top of the limiting guide device 12.

[0031] When the push piston 111 presses down, it compresses the spring 113, causing the spring 113 to compress and press down on the push moving block 112. This causes the push moving block 112 to move downward to press the top of the anchor piece tightly. At the same time, it drives the limiting guide device 12 to move downward, so that the positioning cone hole 4 at the bottom of the limiting guide device 12 engages with the cone surface on the outer side of the top of the anchor piece. By setting the spring 113, the downward pressure of the push piston 111 can be buffered to a certain extent, ensuring that the push moving block 112 can smoothly press the anchor piece.

[0032] Furthermore, the top of the limiting guide device 12 is provided with a connecting hole, and the bottom end of the pushing moving block 112 is provided with a stop post that cooperates with the connecting hole. The bottom end face of the stop post extends into the positioning cone hole 4 and abuts against the top end face of the anchor piece.

[0033] When the jacking moving block 112 presses down, it drives the abutment to move downward to press the top end face of the anchor plate, thereby fixing the anchor plate. When the jacking moving block 112 moves upward, it drives the abutment to separate from the top of the anchor plate, and at the same time drives the limiting guide device 12 to move upward, so that the positioning cone hole 4 disengages from the outer cone surface of the top of the anchor plate.

[0034] Furthermore, both the limiting guide device 12 and the pushing moving block 112 are provided with cutting grooves 3 on their sides, and the cutting grooves 3 are provided to reserve space for the saw blade to extend into and cut.

[0035] The other parts of this embodiment are the same as those in Embodiment 1 or 2 above, so they will not be described again.

[0036] Example 4:

[0037] This embodiment is a further optimization based on any one of embodiments 1-3 above, such as... Figure 4As shown, the lower clamp 2 includes a fixed clamping block 21, a movable clamping block 22, and a moving device 23. The end of the movable clamping block 22 away from the fixed clamping block 21 is connected to the moving device 23, and a cutting groove 3 is formed between the end of the movable clamping block 22 close to the fixed clamping block 21 and the fixed clamping block 21.

[0038] The movable device 23 drives the movable clamping block 22 to move relative to the fixed clamping block 21. When the movable clamping block 22 moves closer to the fixed clamping block 21, it clamps and fixes the bottom of the anchor piece. When the movable clamping block 22 moves away from the fixed clamping block 21, it releases the bottom of the anchor piece.

[0039] The other parts of this embodiment are the same as any one of the embodiments 1-3 above, so they will not be described again.

[0040] Example 5:

[0041] This embodiment is a further optimization based on any one of embodiments 1-4 above, such as... Figure 4 As shown, the fixing block 21 includes a first fixing block 211 and a second fixing block 212, and an area is formed between the first fixing block 211 and the second fixing block 212 for the anchor piece to fall after being cut. After the anchor piece is cut, the movable clamping block 22 moves away from the anchor piece, and the cut anchor piece falls from the area between the first fixing block 211 and the second fixing block 212.

[0042] Furthermore, a sliding ramp is provided between the first fixing block 211 and the second fixing block 212, and the cut anchor pieces fall into the hopper through the sliding ramp for collection.

[0043] Furthermore, parallel guide rails 24 are provided between the movable clamping block 22 and the fixed clamping block 21, forming a guide channel between the guide rails 24. The width of the guide channel is equal to or slightly larger than the width of the bottom of the anchor piece. The anchor piece is guided through the guide channel to ensure that the movable clamping block 22 can push the anchor piece to the cutting position along the guide channel.

[0044] The other parts of this embodiment are the same as any one of the embodiments 1-4 above, so they will not be described again.

[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A fixing clamp for cutting anchor plates, comprising an upper clamp (1) and a lower clamp (2) arranged vertically, characterized in that, Both the upper clamp (1) and the lower clamp (2) are provided with corresponding cutting grooves (3). The bottom of the upper clamp (1) is provided with a positioning cone hole (4) that cooperates with the outside of the anchor piece. The top of the lower clamp (2) is provided with a positioning groove (5) that cooperates with the end of the anchor piece.

2. The anchor plate cutting fixing clamp according to claim 1, characterized in that, The upper clamp (1) includes a push-pressing device (11) and a limiting guide device (12). The bottom end of the limiting guide device (12) is provided with a positioning cone hole (4), the side of the limiting guide device (12) is provided with a cutting groove (3), and the top end of the limiting guide device (12) is provided with a push-pressing device (11).

3. The anchor plate cutting fixing clamp according to claim 2, characterized in that, The push-pressing device (11) includes a push piston (111), a push moving block (112), and a spring (113). The push moving block (112) is slidably disposed at the bottom of the push piston (111). A spring (113) is disposed between the top end of the push moving block (112) and the push piston (111). The bottom end of the push moving block (112) is connected to the top of the limiting guide device (12).

4. A fixing clamp for cutting anchor plates according to claim 3, characterized in that, The top of the limiting guide device (12) is provided with a connecting hole, and the bottom end of the push moving block (112) is provided with a stop post that is connected to the connecting hole. The bottom end face of the stop post extends into the positioning cone hole (4) and abuts against the top end face of the anchor piece.

5. A fixing clamp for cutting anchor plates according to claim 4, characterized in that, Both the limiting guide device (12) and the pushing moving block (112) are provided with cutting grooves (3) on their sides.

6. A fixing clamp for anchor plate cutting according to any one of claims 1-5, characterized in that, The lower clamp (2) includes a fixed clamping block (21), a movable clamping block (22), and a moving device (23). The end of the movable clamping block (22) away from the fixed clamping block (21) is connected to the moving device (23). The end of the movable clamping block (22) close to the fixed clamping block (21) forms a cutting groove (3) with the fixed clamping block (21).

7. A fixing clamp for cutting anchor plates according to claim 6, characterized in that, The fixing block (21) includes a first fixing block (211) and a second fixing block (212), and an area is formed between the first fixing block (211) and the second fixing block (212) for the anchor piece to fall off after being cut.

8. A fixing clamp for cutting anchor plates according to claim 7, characterized in that, The movable clamping block (22) and the fixed clamping block (21) are provided with parallel guide rails (24), and a guide channel is formed between the guide rails (24).