Fixing clamp for profile machining

By introducing slide rails and limiting mechanisms into the profile processing fixture, and utilizing the combination of wedge blocks and springs, rapid clamping and adjustment of profiles of different sizes can be achieved, solving the problem of repeated adjustments required by traditional fixtures and improving processing efficiency and convenience.

CN224255144UActive Publication Date: 2026-05-19WEINIKE PRECISION MANUFACTURING (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEINIKE PRECISION MANUFACTURING (ZHEJIANG) CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional profile processing fixtures require repeated tightening and loosening of bolts and manual adjustment of fixture position when processing profiles of different sizes, making it difficult to achieve rapid adjustment.

Method used

It adopts a slide rail and a limiting mechanism. By pulling the pull ring, the connecting rod is driven to slide. The wedge block and spring work together to realize the quick unlocking and locking of the limiting block, so as to achieve quick clamping and adjustment of profiles of different sizes.

Benefits of technology

It significantly improves the adjustment efficiency and ease of operation of the clamp, enabling it to quickly adapt to the clamping requirements of profiles of different sizes, thereby improving processing efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stationary fixture for profile processing, which comprises a slide rail and a fixed block, the inner side of the slide rail is provided with first teeth, the top of the slide rail is provided with a limit mechanism, the limit mechanism comprises a movable slide block, and the device drives a connecting rod to slide in the movable slide block by pulling a pull ring, so that the fixed block is fixed on the slide rail. The connecting rod drives the first wedge-shaped block to compress the first spring, meanwhile, the first wedge-shaped block drives the two limiting blocks to oppositely move through cooperation of the first sliding block and the first sliding groove, second teeth of the limiting blocks are disengaged from first teeth on the sliding rail, limiting is rapidly relieved, and a user can conveniently and flexibly adjust the clamping position according to the width of the sectional material; and the second teeth are clamped into the first teeth again to realize automatic locking, so that the adjusting efficiency and the operation convenience of the device are remarkably improved, the clamping positions of the profiles with different sizes can be quickly adjusted, and the device has remarkable practical value and economic benefits.
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Description

Technical Field

[0001] This utility model belongs to the field of fixing fixture technology, and specifically relates to a fixing fixture for profile processing. Background Technology

[0002] Profiles refer to metal or non-metal materials with specific cross-sectional shapes made through processes such as extrusion, rolling, or drawing. Common cross-sections include I-shaped, channel-shaped, and square tube. These materials have the characteristics of high structural strength, light weight, and easy processing and assembly. They are widely used in building curtain walls, machinery manufacturing, transportation, and other fields. Their standardized cross-sectional design can achieve rapid splicing, making them an important basic structural component in modern industry.

[0003] In the field of profile processing, the rapid adjustment of fixtures is a key factor affecting processing efficiency. Traditional fixtures mostly use bolts and pressure plates for locking. Especially when processing profiles of different sizes, operators need to repeatedly tighten and loosen bolts and manually adjust the position of the fixture, making it difficult to quickly adjust the clamping position of profiles of different sizes. To solve the above problems, we provide a fixed fixture for profile processing. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing fixture for profile processing, so as to solve the problem mentioned in the background art that traditional fixtures mostly use bolts and pressure plates for locking. When processing profiles of different sizes, operators need to repeatedly tighten and loosen the bolts and manually adjust the position of the fixture, making it difficult to quickly adjust the clamping position of profiles of different sizes.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a fixing fixture for profile processing, comprising a slide rail and a fixing block, wherein the inner side of the slide rail is provided with a first tooth and the top of the slide rail is provided with a limiting mechanism;

[0006] The limiting mechanism includes a movable slider, the bottom of which is slidably connected to a slide rail. A connecting rod is sleeved inside the movable slider. A first wedge block is fixedly connected to the bottom of the connecting rod. Limiting blocks are provided on both the front and back sides of the first wedge block. A second tooth is formed on the surface of the limiting block to match the first tooth. A first slider is fixedly connected to both the front and back sides of the first wedge block. A first groove is formed on the surface of the limiting block to match the first slider. The interior of the first groove is slidably connected to the first slider. A first spring is sleeved on the surface of the connecting rod.

[0007] Preferably, a second slider is fixedly connected to the bottom of the limiting block, a second sliding groove adapted to the second slider is opened on the inner side of the movable slider, the surface of the second slider is slidably connected to the second sliding groove, a pull ring is fixedly connected to the top of the connecting rod, and a first mounting hole for accommodating the first spring is provided inside the movable slider.

[0008] Preferably, a second wedge block is provided on one side of the movable slider, an adjusting bolt is sleeved inside the second wedge block, the bottom of the adjusting bolt is threaded to the movable slider, a second spring is sleeved on the surface of the adjusting bolt, a clamping block is provided on one side of the second wedge block, a third slider is fixedly connected to one side of the second wedge block, a third groove adapted to the third slider is opened on one side of the movable slider, the interior of the third groove is slidably connected to the third slider, a fourth slider is fixedly connected to the other side of the second wedge block, a fourth groove adapted to the fourth slider is opened on one side of the clamping block, the interior of the fourth groove is slidably connected to the fourth slider, a fifth groove is opened on the top of the movable slider, a fifth slider is slidably connected inside the fifth groove, and the top of the fifth slider is fixedly connected to the clamping block.

[0009] Preferably, a limiting bolt is fitted inside the fixing block, and the bottom of the limiting bolt is threadedly connected to the slide rail.

[0010] Preferably, the slide rail has slots on both the front and back sides, and a mounting base is slidably connected inside the slots. The mounting base has a fixing bolt threaded on both the front and back sides, one end of the fixing bolt abutting against the slide rail, and the mounting base is fitted with the mounting bolt inside.

[0011] This utility model has the following beneficial effects:

[0012] This device uses a pull ring to move a connecting rod inside a movable slider. This causes the connecting rod to drive a first wedge block to compress a first spring. Simultaneously, the first wedge block, through the cooperation of the first slider and the first groove, moves two limiting blocks in opposite directions. This causes the second tooth of the limiting block to disengage from the first tooth on the slide rail, thus quickly releasing the limit. This allows users to flexibly adjust the clamping position according to the profile width. After releasing the pull ring, the second tooth re-engages with the first tooth to achieve automatic locking. This significantly improves the adjustment efficiency and ease of operation of the device, enabling rapid adjustment of the clamping position for profiles of different sizes. It has significant practical value and economic benefits. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 This is a partial structural cross-sectional view of the present invention;

[0015] Figure 3 This is an exploded cross-sectional view of a portion of the structure of this utility model;

[0016] Figure 4 This is an exploded cross-sectional view of a portion of the structure of this utility model.

[0017] Reference numerals in the attached drawings: 1. Slide rail; 2. First tooth; 3. Limiting mechanism; 301. Moving slider; 302. Connecting rod; 303. First wedge block; 304. Limiting block; 305. First slider; 306. First slide groove; 307. First spring; 308. Second slider; 309. Second slide groove; 310. Pull ring; 4. Second wedge block; 5. Adjusting bolt; 6. Second spring; 7. Clamping block; 8. Third slider; 9. Third slide groove; 10. Fourth slider; 11. Fourth slide groove; 12. Fixing block; 13. Limiting bolt; 14. Slot; 15. Mounting base; 16. Mounting bolt; 17. Fixing bolt; 18. Fifth slide groove; 19. Fifth slider. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings.

[0019] Example 1:

[0020] refer to Figure 1-4 A profile processing fixture includes a slide rail 1 and a fixing block 12. The inner side of the slide rail 1 is provided with a first tooth 2, and the top of the slide rail 1 is provided with a limit mechanism 3.

[0021] The limiting mechanism 3 includes a movable slider 301, the bottom of which is slidably connected to the slide rail 1. A connecting rod 302 is sleeved inside the movable slider 301. A first wedge block 303 is fixedly connected to the bottom of the connecting rod 302. Limiting blocks 304 are provided on both the front and back of the first wedge block 303. A second tooth that matches the first tooth 2 is opened on the surface of the limiting block 304. A first slider 305 is fixedly connected to both the front and back of the first wedge block 303. A first groove 306 that matches the first slider 305 is opened on the surface of the limiting block 304. The inside of the first groove 306 is slidably connected to the first slider 305. A first spring 307 is sleeved on the surface of the connecting rod 302.

[0022] Specifically, the movable slider 301 has a through hole that matches the connecting rod 302, allowing the connecting rod 302 to slide smoothly inside the movable slider 301. The limiting block 304 has a first inclined surface that matches the first wedge block 303. By setting the first spring 307, a downward force can be applied to the first wedge block 303. Through the meshing of the first tooth 2 and the second tooth, a limiting is formed.

[0023] refer to Figure 3 The bottom of the limiting block 304 is fixedly connected to the second slider 308. The inner side of the movable slider 301 is provided with a second slide groove 309 that is adapted to the second slider 308. The surface of the second slider 308 is slidably connected to the second slide groove 309. By setting the second slider 308 and the second slide groove 309, when the limiting block 304 moves, the limiting block 304 can move smoothly by causing the second slider 308 to slide inside the second slide groove 309. The top of the connecting rod 302 is fixedly connected to the pull ring 310. By setting the pull ring 310, the connecting rod 302 can be pulled with less effort. The inside of the movable slider 301 is provided with a first mounting hole to accommodate the first spring 307.

[0024] refer to Figure 3 and Figure 4 A second wedge block 4 is provided on one side of the movable slider 301. An adjusting bolt 5 is fitted inside the second wedge block 4. The bottom of the adjusting bolt 5 is threadedly connected to the movable slider 301. A second spring 6 is fitted on the surface of the adjusting bolt 5. A clamping block 7 is provided on one side of the second wedge block 4. A third slider 8 is fixedly connected to one side of the second wedge block 4. A third groove 9 adapted to the third slider 8 is opened on one side of the movable slider 301. The interior of the third groove 9 is slidably connected to the third slider 8. A fourth slider 10 is fixedly connected to the other side of the second wedge block 4. A fourth groove 11 adapted to the fourth slider 10 is opened on one side of the clamping block 7. The interior of the fourth groove 11 is slidably connected to the fourth slider 10. A fifth groove 18 is opened on the top of the movable slider 301. A fifth slider 19 is slidably connected inside the fifth groove 18. The top of the fifth slider 19 is fixedly connected to the clamping block 7.

[0025] Specifically, when the limiting mechanism 3 moves to the appropriate position according to the width of the profile, a hex wrench is then inserted into the adjusting bolt 5, and the adjusting bolt 5 is turned. This causes the adjusting bolt 5 to move the second wedge block 4 downward to compress the second spring 6. When the adjusting bolt 5 moves upward, the second spring 6 returns to its original position, causing the second wedge block 4 to move upward. At the same time, the second wedge block 4 causes the third slider 8 to slide inside the third groove 9. A second inclined surface adapted to the second wedge block 4 is provided on one side of the clamping block 7. The second wedge block 4 drives the clamping block 7 to slide laterally through the second inclined surface, the fourth groove 11, and the fourth slider 10. This causes the clamping block 7 to drive the fifth slider 19 to slide inside the fifth groove 18, thereby effectively clamping the aluminum profile through the clamping block 7 and the fixing block 12.

[0026] refer to Figure 1 The fixed block 12 is fitted with a limiting bolt 13 inside. The bottom of the limiting bolt 13 is threadedly connected to the slide rail 1. By setting the limiting bolt 13, the fixed block 12 can be effectively installed and fixed.

[0027] refer to Figure 1 The slide rail 1 has slots 14 on both the front and back. A mounting seat 15 is slidably connected inside the slots 14. A fixing bolt 17 is threadedly connected to both the front and back of the mounting seat 15. One end of the fixing bolt 17 abuts against the slide rail 1. A mounting bolt 16 is fitted inside the mounting seat 15. By setting the slots 14, the mounting seat 15 can be adjusted according to the position of the T-slot on the worktable of the machining center. The fixing bolt 17 limits the mounting seat 15, so that the mounting bolt 16 is installed in the T-slot on the worktable of the machining center through the nut.

[0028] Brief description of the usage process: The user can pull the pull ring 310 to drive the connecting rod 302 to slide inside the movable slider 301. Then, the connecting rod 302 drives the first wedge block 303 to compress the first spring 307. At the same time, the first wedge block 303 drives the two limiting blocks 304 to slide in opposite directions through the cooperation of the first slider 305 and the first slide groove 306, so that the second tooth of the limiting block 304 disengages from the inside of the first tooth 2, thereby unlocking. Then, the movable slider 301 is pulled to slide inside the slide rail 1, so that the clamping position can be quickly adjusted according to the width of the profile. When the pull ring 310 is released, the first spring 307 is reset, which drives the first wedge block 303 downward. Then, through the cooperation of the first slider 305 and the first slide groove 306, the limiting block 304 is moved, so that the second tooth of the limiting block 304 is engaged in the inside of the first tooth 2, thereby facilitating the limiting mechanism 3 to be limited.

[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A profile processing fixture, comprising a slide rail (1) and a fixing block (12), characterized in that: The slide rail (1) has a first tooth (2) on its inner side and a limit mechanism (3) on its top. The limiting mechanism (3) includes a movable slider (301), the bottom of which is slidably connected to the slide rail (1). A connecting rod (302) is sleeved inside the movable slider (301). A first wedge block (303) is fixedly connected to the bottom of the connecting rod (302). Limiting blocks (304) are provided on both the front and back sides of the first wedge block (303). A second tooth that matches the first tooth (2) is opened on the surface of the limiting block (304). A first slider (305) is fixedly connected to both the front and back sides of the first wedge block (303). A first groove (306) that matches the first slider (305) is opened on the surface of the limiting block (304). A first spring (307) is sleeved on the surface of the connecting rod (302).

2. The profile processing fixture according to claim 1, characterized in that: The bottom of the limiting block (304) is fixedly connected to a second slider (308). The inner side of the movable slider (301) is provided with a second slide groove (309) that is adapted to the second slider (308). The surface of the second slider (308) is slidably connected to the second slide groove (309). The top of the connecting rod (302) is fixedly connected to a pull ring (310). The interior of the movable slider (301) is provided with a first mounting hole for accommodating the first spring (307).

3. The profile processing fixture according to claim 1, characterized in that: A second wedge block (4) is provided on one side of the movable slider (301). An adjusting bolt (5) is fitted inside the second wedge block (4). The bottom of the adjusting bolt (5) is threadedly connected to the movable slider (301). A second spring (6) is fitted on the surface of the adjusting bolt (5). A clamping block (7) is provided on one side of the second wedge block (4). A third slider (8) is fixedly connected to one side of the second wedge block (4). A third groove (9) adapted to the third slider (8) is opened on one side of the movable slider (301). The interior of the slide groove (9) is slidably connected to the third slider (8), and the other side of the second wedge block (4) is fixedly connected to the fourth slider (10). The clamping block (7) has a fourth slide groove (11) adapted to the fourth slider (10) on one side. The interior of the fourth slide groove (11) is slidably connected to the fourth slider (10). The top of the moving slider (301) has a fifth slide groove (18). The interior of the fifth slide groove (18) is slidably connected to the fifth slider (19). The top of the fifth slider (19) is fixedly connected to the clamping block (7).

4. The profile processing fixture according to claim 1, characterized in that: The fixed block (12) is fitted with a limiting bolt (13), and the bottom of the limiting bolt (13) is threadedly connected to the slide rail (1).

5. A profile processing fixture according to claim 1, characterized in that: The slide rail (1) has slots (14) on both the front and back sides. A mounting seat (15) is slidably connected inside the slot (14). A fixing bolt (17) is threadedly connected to both the front and back sides of the mounting seat (15). One end of the fixing bolt (17) abuts against the slide rail (1). A mounting bolt (16) is sleeved inside the mounting seat (15).