A quick-mounting grinding clamp with connecting rods
Patent Information
- Application Number
- CN202522192717.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-16
AI Technical Summary
在现有的一些方案中,操作时需要手去旋转手柄不仅难以保证质量稳定性,且限制操作空间的进一步提升,进而限制了研磨效率的进一步提升,成为产品的短板之一
[0017] This utility model provides a linkage-type quick-assembly grinding fixture. During use, the operating lever can easily push the pressure block to lock and release the preset product via the linkage mechanism. Simultaneously, a compression spring inside the guide sleeve can push the top rod to compensate for assembly position errors or various instabilities caused by wear of components during long-term use. Compared with existing technologies, this solution replaces the knob mechanism with a push-type linkage mechanism, reducing the space required for operation. While maintaining quality, it can further increase the density of the ground product by up to 50%, reduce consumable costs by approximately 30%, significantly improve production efficiency, save production costs, and reduce resource waste and environmental pollution. Furthermore, the connecting mechanism allows for faster clamping and disassembly than the original knob mechanism, further improving efficiency. The force-amplifying effect of the linkage mechanism also reduces the force required for clamping and disassembling products, improving the user experience.
Smart Images

Figure CN224765106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a polishing fixture for high-density fiber optic connectors, and more particularly to a linkage-type quick-release polishing fixture. Background Technology
[0002] With the rapid development of AI technology in recent years, the production demand for high-density fiber optic connectors such as MT, MMC, and SN / MT has increased dramatically, placing greater demands on polishing efficiency and quality stability. In some existing solutions, the need to manually rotate the handle during operation not only makes it difficult to guarantee quality stability but also limits further improvements in operating space, thus restricting further improvements in polishing efficiency and becoming one of the product's shortcomings. Utility Model Content
[0003] To overcome the shortcomings of the prior art, this utility model provides a linkage-type quick-assembly grinding fixture.
[0004] A linkage-type quick-assembly grinding fixture includes a fixture base, a pressure rod, a linkage mechanism, and a pressure block; wherein,
[0005] The fixture base is provided with a slot and an inclined fixing seat. The slot is used to guide and fix the preset product. The inclined fixing seat is positioned corresponding to the slot and has an inclined hole at a preset angle to the horizontal plane of the fixture base.
[0006] The pressure rod is used to connect with the linkage mechanism and rotates to form a locked state and an unlocked state for the preset product.
[0007] The linkage mechanism includes a spring end cap, a compression spring, a push rod, a guide sleeve, a return spring, and a special-shaped connecting rod; wherein, one end of the special-shaped connecting rod is connected to the inclined fixed seat, and the other end is connected to the pressure rod; the push rod, the compression spring, and the spring end cap are sequentially assembled in the guide sleeve and form an integral part with the guide sleeve; one end of the guide sleeve is connected to the pressure rod, and the other end is fitted with the return spring and then inserted into the inclined hole;
[0008] The fixture base has a groove in the direction of the outlet of the inclined hole; the pressure block is installed in the groove and contacts the top rod;
[0009] When the preset product is inserted into the slot, rotating the pressure rod causes the linkage mechanism to push the pressure block to lock the preset product, forming the locked state; when rotating the pressure rod back, the return spring rebounds to reset the linkage mechanism, forming the unlocked state.
[0010] Optionally, the inclined fixing seat is fixed to the clamp base by screws.
[0011] Optionally, one end of the irregular connecting rod is connected to the inclined fixed seat by a pin and can rotate around the pin.
[0012] Optionally, the other end of the irregular connecting rod is connected to the pressure rod by a pin, forming a relative rotation with the pressure rod.
[0013] Optionally, one end of the guide sleeve is connected to the pressure rod via a pin, and the guide sleeve and the pressure rod form a linkage relationship.
[0014] Optionally, the pressure rod, the linkage mechanism, and the pressure block can be used as a set of clamping mechanisms, and multiple sets of clamping mechanisms can be mounted on the fixture base.
[0015] Optionally, the clamp base is provided with a plurality of slots and inclined fixing seats in a circular manner, and each set of clamping mechanisms is respectively provided with a slot and an inclined fixing seat.
[0016] Optionally, the number of clamping mechanisms is between 12 and 36.
[0017] This utility model provides a linkage-type quick-assembly grinding fixture. During use, the operating lever can easily push the pressure block to lock and release the preset product via the linkage mechanism. Simultaneously, a compression spring inside the guide sleeve can push the top rod to compensate for assembly position errors or various instabilities caused by wear of components during long-term use. Compared with existing technologies, this solution replaces the knob mechanism with a push-type linkage mechanism, reducing the space required for operation. While maintaining quality, it can further increase the density of the ground product by up to 50%, reduce consumable costs by approximately 30%, significantly improve production efficiency, save production costs, and reduce resource waste and environmental pollution. Furthermore, the connecting mechanism allows for faster clamping and disassembly than the original knob mechanism, further improving efficiency. The force-amplifying effect of the linkage mechanism also reduces the force required for clamping and disassembling products, improving the user experience. Attached Figure Description
[0018] Figure 1 This is a perspective view of the linkage-type quick-release grinding fixture in an embodiment of this utility model;
[0019] Figure 2 This is an exploded view of the linkage-type quick-release grinding fixture in the embodiment of this utility model;
[0020] Figure 3 This is a schematic diagram of the locked state in an embodiment of the present invention;
[0021] Figure 4 This is an enlarged view of the locked state in an embodiment of this utility model;
[0022] Figure 5This is a schematic diagram of the unlocked state in an embodiment of this utility model;
[0023] Figure 6 This is an enlarged view of the unlocked state in an embodiment of this utility model;
[0024] Figure 7 This is a cross-sectional view of the linkage-type quick-release grinding fixture in an embodiment of this utility model;
[0025] The markings in the accompanying drawings are as follows:
[0026] 100. Fixture base; 101. Groove; 102. Angled fixing seat; 103. Angled hole; 104. Groove; 105. Screw;
[0027] 200. Linkage mechanism; 201. Spring end cap; 202. Compression spring; 203. Push rod; 204. Irregular linkage; 205. Guide sleeve; 206. Return spring;
[0028] 300, Compression bar; 301, Pin;
[0029] 400. Pressed block;
[0030] 500. Preset products. Detailed Implementation
[0031] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0032] A linkage-type quick-release grinding fixture is provided, such as Figures 1 to 7 As shown, it includes a clamp base 100, a pressure rod 300, a linkage mechanism 200, and a pressure block 400.
[0033] The fixture base is provided with a slot 101 and an inclined fixing seat 102. The slot is used to guide and fix the preset product 400. The inclined fixing seat is positioned corresponding to the slot and has an inclined hole 103 at a preset angle to the horizontal plane of the fixture base.
[0034] The pressure rod is used to connect with the linkage mechanism and rotates to form a locked and unlocked state of the preset product.
[0035] The linkage mechanism includes a spring end cap 201, a compression spring 202, a push rod 203, a guide sleeve 205, a return spring 206, and a special-shaped connecting rod 204; wherein, one end of the special-shaped connecting rod is connected to the inclined fixed seat, and the other end is connected to the pressure rod; the push rod, the compression spring, and the spring end cap are sequentially assembled in the guide sleeve and form an integral part with the guide sleeve; one end of the guide sleeve is connected to the pressure rod, and the other end is fitted with a return spring and then inserted into the inclined hole;
[0036] The fixture base has a groove in the direction of the outlet of the inclined hole; the pressure block is installed in the groove and contacts the push rod;
[0037] When a preset product is inserted into the slot, rotating the pressure rod causes the linkage mechanism to push the pressure block to lock the preset product, forming a locked state; when rotating the pressure rod back, the return spring rebounds, causing the linkage mechanism to reset, forming an unlocked state.
[0038] The preset product can be a high-density fiber optic connector, but is not limited to this. A compression spring is positioned between the spring end cap and the push rod. The spring end cap holds the compression spring in place, while the push rod contacts the pressure block, pushing it to move. When the pressure rod rotates, it pushes the spring end cap downwards, using the compression spring to compensate for assembly position errors or wear of components during long-term use. Simultaneously, the guide sleeve moves downwards under the linkage of the pressure rod, compressing the return spring. When the pressure rod is rotated in the reverse direction, the return spring rebounds, resetting the linkage mechanism.
[0039] Furthermore, the inclined fixing seat is fixed to the clamp base by screws 105.
[0040] Furthermore, the specific shapes of the components of the linkage mechanism are not limited. In terms of connection method, one end of the irregular-shaped linkage is connected to the inclined fixed seat through pin 301 and can rotate around the pin; at the same time, the other end of the irregular-shaped linkage is connected to the pressure rod through pin 301, forming a relative rotation with the pressure rod; one end of the guide sleeve is connected to the pressure rod through pin 301, and the guide sleeve and the pressure rod form a linkage relationship. When the pressure rod rotates, the guide sleeve moves together, and the return spring is used to reset the linkage mechanism; at the same time, a spring is set in the guide sleeve to compensate for assembly position errors or various unstable factors caused by wear of various components during long-term use when pushing the push rod.
[0041] Furthermore, the clamping mechanism consists of a pressure rod, a linkage mechanism, and a pressure block, and the fixture base supports the assembly of multiple clamping mechanisms. In one implementation, the fixture base is provided with multiple slots and inclined fixing seats in a circular manner. Each clamping mechanism is respectively arranged with one slot and one inclined fixing seat, so that the number of clamping mechanisms is between 12 and 36. For example, it can support 12-bit, 24-bit, or 36-bit connectors.
[0042] The above is a description of the linkage-type quick-assembly grinding fixture of this utility model, which is used to help understand this utility model. However, the implementation of this utility model is not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the principle of this utility model shall be considered as equivalent substitutions and shall be included within the protection scope of this utility model.
Claims
1. A linkage quick change grinding fixture, characterized by, It includes a clamp base, a pressure rod, a linkage mechanism, and a pressure block; among which, The fixture base is provided with a slot and an inclined fixing seat. The slot is used to guide and fix the preset product. The inclined fixing seat is positioned corresponding to the slot and has an inclined hole at a preset angle to the horizontal plane of the fixture base. The pressure rod is used to connect with the linkage mechanism and rotates to form a locked state and an unlocked state for the preset product. The linkage mechanism includes a spring end cap, a compression spring, a push rod, a guide sleeve, a return spring, and a special-shaped connecting rod; wherein, one end of the special-shaped connecting rod is connected to the inclined fixed seat, and the other end is connected to the pressure rod; the push rod, the compression spring, and the spring end cap are sequentially assembled in the guide sleeve and form an integral part with the guide sleeve; one end of the guide sleeve is connected to the pressure rod, and the other end is fitted with the return spring and then inserted into the inclined hole; The fixture base has a groove in the direction of the outlet of the inclined hole; the pressure block is installed in the groove and contacts the top rod; When the preset product is inserted into the slot, rotating the pressure rod causes the linkage mechanism to push the pressure block to lock the preset product, forming the locked state; when rotating the pressure rod back, the return spring rebounds to reset the linkage mechanism, forming the unlocked state.
2. The linkage-type quick-assembly grinding fixture as described in claim 1, characterized in that, The inclined fixing seat is fixed to the clamp base by screws.
3. The linkage quick change grinder fixture of claim 1 wherein, One end of the irregular connecting rod is connected to the inclined fixed seat by a pin and can rotate around the pin.
4. The linkage quick change grinder fixture of claim 3 wherein, The other end of the irregular connecting rod is connected to the pressure rod by a pin, forming a relative rotation with the pressure rod.
5. The linkage quick change grinder fixture of claim 4 wherein, One end of the guide sleeve is connected to the pressure rod via a pin, and the guide sleeve and the pressure rod form a linkage relationship.
6. The linkage quick change grinder fixture of any one of claims 1 to 5, wherein, The pressure rod, the linkage mechanism, and the pressure block form a clamping mechanism, and multiple clamping mechanisms can be mounted on the fixture base.
7. The linkage quick change grinder fixture of claim 6 wherein, The clamp base is provided with multiple slots and inclined fixing seats in a circular manner, and each set of clamping mechanisms is respectively provided with one slot and one inclined fixing seat.
8. The linkage quick change grinder fixture of claim 7 wherein, The number of clamping mechanisms is between 12 and 36.