TWM638242U - Grinding jig - Google Patents

Abstract

The invention discloses a grinding fixture, which includes a fixture main body. The fixture main body is provided with a plurality of elastic clamping parts. The holding hole and the opening hole, the holding hole and the opening hole are located in the clamping gap, relying on the elastic force of the elastic clamping part to clamp the product in the holding hole, the opening hole is used to insert the external switch, through the external The switch expands the clamping gap to place the product; by setting the elastic clamping part integrally formed on the clamp body, the product is clamped in the clamping hole by the elastic force of the elastic clamping part, eliminating the need to rely on external connectors The additional installation simplifies the structure, reduces the risk of assembly errors, and improves the stability of product clamping; by plugging the external switch into the opening hole to expand the clamping gap, the product can be placed in the clamp In the holding hole, the operation is simple, which is conducive to the improvement of production efficiency.

Description

A grinding jig

The invention belongs to the technical field of optical fiber communication processing equipment, and in particular relates to a grinding fixture.

Optical fiber connector is a device for detachable connection between optical fiber and optical fiber. It can precisely butt the two end faces of optical fiber, so that the optical energy output by the transmitting optical fiber can be coupled to the receiving optical fiber to the maximum extent, so that Since the optical fiber connector intervenes in the optical link, the impact on the system is minimized. This is the basic requirement of the optical fiber connector. To a certain extent, the quality of the optical fiber connector affects the reliability and performance of the optical transmission system.

In order to meet the quality requirements of the optical fiber connector and avoid its influence on the optical transmission system, after the optical fiber connector is formed, it is necessary to use grinding equipment to grind the ferrule. In order to facilitate grinding, and to avoid the deviation of the ferrule during the grinding process As a result, the product is unqualified, and it is necessary to use a grinding fixture to fix and clamp the ferrule.

The grinding fixture in the prior art includes a fixture main body and a plurality of clamping blocks. The clamping blocks are installed on the fixture main body through bolts. A clamping gap for clamping products is formed between the clamping blocks and the fixture main body. It needs to be checked by the operator one by one. The bolts are manually adjusted to adjust the size of the clamping gap, and then realize the disassembly and assembly of the product; the operation process is cumbersome and the disassembly efficiency is low; in addition, due to the large number of clamping blocks and connectors on the main body of the fixture, assembly is easy The error affects the stability of product clamping.

The technical problem to be solved in this creation is: to provide a grinding fixture which is convenient for disassembling and assembling products.

In order to solve the above technical problems, the technical solution adopted in this creation is: a grinding jig, including a jig body, the jig body is provided with a plurality of elastic clamping parts, and the elastic clamping parts are integrally formed with the jig main body. structure, the elastic clamping part is provided with a clamping gap, a clamping hole and a stretching hole, the clamping hole and the stretching hole are located at the clamping gap, relying on the elastic force of the elastic clamping part to hold the product Clamped in the clamping hole, the expansion hole is used to insert an external switch, and the clamping gap is expanded by the external switch to place the product.

The beneficial effect of this creation is that: the grinding jig provided by this creation has the characteristics of simple structure, strong stability, and easy disassembly and assembly of products. The self-elastic force clamps the product in the clamping hole, cancels the installation of external connectors, simplifies the structure, reduces the risk of assembly errors, and improves the stability of product clamping; by plugging the external switch The product can be placed in the clamping hole by opening the clamping hole to expand the clamping gap, which is easy to operate and is conducive to the improvement of production efficiency.

In order to make the purpose, technical solutions and advantages of this creation clearer, the creation will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the creation and simplifying the description, rather than indicating or implying the No device or element must have a specific orientation, be constructed, and operate in a specific orientation and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of this creation, "plurality" means two or more, unless otherwise clearly and specifically defined.

In this creation, unless otherwise expressly stipulated and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. For those with ordinary knowledge in the art, the specific meanings of the above terms in this creation can be understood according to specific situations.

In order to describe in detail the technical content, purpose and effect of this creation, the following will be described in conjunction with the implementation and accompanying drawings.

Please refer to Fig. 1 and Fig. 2, a grinding jig, including a jig main body 1, on which a plurality of elastic clamping parts 2 are arranged, and the elastic clamping parts 2 and the jig main body 1 are integrally formed in an integrated structure , the elastic clamping part 2 is provided with a clamping gap 22, a clamping hole 23 and a stretching hole 24, the clamping hole 23 and the stretching hole 24 are located at the clamping gap 22, relying on the elastic clamping part 2 clamps the product in the clamping hole 23, and the expansion hole 24 is used to insert an external switch, and the clamping gap 22 is expanded by the external switch to place the product.

From the above description, it can be seen that the beneficial effect of this creation is: by providing the elastic clamping part 2 integrally formed with it on the clamp main body 1, the product is clamped in the clamping hole 23 by the elastic force of the elastic clamping part 2 itself, canceling the Relying on the installation of external connectors simplifies the structure, reduces the risk of assembly errors, and improves the stability of product clamping; the clamping gap 22 is expanded by plugging the external switch into the opening hole 24, that is The product can be placed in the clamping hole 23, and the operation is simple, which is beneficial to the improvement of production efficiency.

Further, the elastic clamping part 2 includes a clamping cantilever 21 , and the clamping hole 23 and the expansion hole 24 are both provided on the clamping cantilever 21 .

Further, the number of the clamping cantilever 21 of each elastic clamping part 2 is one, and the clamping gap 22 is formed between the clamping cantilever 21 and the clamp main body 1 .

Further, the number of the clamping cantilever 21 of each elastic clamping part 2 is two, and the clamping gap 22 is formed between the two clamping cantilevers 21 .

It can be seen from the above description that the number of the clamping cantilevers 21 of each elastic clamping portion 2 can be set according to actual application requirements, which enriches the diversity of structures.

Further, one end of the clamping cantilever 21 connected to the clamp body 1 is provided with an elastic notch, and the elastic notch communicates with the clamping gap 22 .

It can be known from the above description that the elastic notch is used to enhance the elasticity of the clamping cantilever 21 and improve the stability of clamping the product.

Further, the clamping cantilever 21 includes a connected connection portion 211 and an extension portion 212 , the connection portion 211 is connected to the clamp body 1 , and the clamping hole 23 and the stretching hole 24 are both disposed on the extension portion 212 .

It can be seen from the above description that the clamping cantilever 21 has a simple structure and is easy to manufacture and shape. The connecting part 211 provides elastic force for the clamping cantilever 21, so that the extension part 212 can stably clamp the product in the clamping hole 23 place.

Further, the width of the extension portion 212 is greater than the width of the connection portion 211 .

Further, the connecting portion 211 has a width of 1-5 mm.

Further, the thickness of the clamping cantilever 21 is 2-15 mm.

It can be known from the above description that the clamping force of the clamping product can be adjusted by adjusting the width of the connecting portion 211 and the thickness of the clamping cantilever 21 .

Further, the edge of the opening 24 is chamfered.

It can be known from the above description that the chamfer facilitates the insertion of the external switch into the opening 24 .

Embodiment one

Please refer to Fig. 1, the first embodiment of the present invention is: a grinding jig for clamping a product that needs to be ground, the product is a ferrule of an optical fiber connector, the grinding jig includes a jig body 1, The main body 1 is provided with a plurality of elastic clamping parts 2, and the elastic clamping part 2 is integrally formed with the clamp main body 1. The elastic clamping part 2 is provided with a clamping gap 22, a clamping hole 23 and Stretching hole 24, the clamping hole 23 and the stretching hole 24 are located at the clamping gap 22, relying on the elastic force of the elastic clamping part 2 to clamp the product in the clamping hole 23, the strutting hole 24 is used to plug in an external switch (not shown in the figure), through which the clamping gap 22 is expanded to place the product; specifically, the expansion hole 24 is in a non-circular shape, when the elastic clamping part 2 When it is in a natural state (that is, the external switch is plugged into the open hole 24), the diameter of the clamping hole 23 is smaller than the diameter of the product. As an option, the elastic clamping part 2 on the clamp body 1 The number can be set according to actual application requirements.

In this embodiment, the stretching hole 24 is a waist-shaped hole, and the external switch is a rotating rod whose head matches the shape of the stretching hole 24. By inserting the rotating rod into the stretching hole 24, and Turn the rotating rod to make the clamping gap 22 larger, thereby increasing the diameter of the clamping hole 23, then place the product in the clamping hole 23, and finally reverse the rotating rod to make the elastic The clamping part 2 rebounds, relying on the self-elastic force of the elastic clamping part 2 to clamp the product in the clamping hole 23; specifically, the edge of the opening hole 24 is provided with chamfers, so that the external switch can be easily Plug into the opening hole 24.

Preferably, the elastic clamping part 2 includes a clamping cantilever 21, the clamping hole 23 and the expansion hole 24 are both provided on the clamping cantilever 21, specifically in this embodiment, each of the elastic clamping The number of the clamping cantilever 21 of the part 2 is two, and the clamping gap 22 is formed between the two clamping cantilever 21. The clamping cantilever 21 includes a connected connection part 211 and an extension part 212. The connection part 211 Connected with the clamp main body 1, the clamping hole 23 and the expansion hole 24 are both provided on the extension part 212, and the connecting part 211 provides elastic force for the clamping cantilever 21, so that the extension part 212 can stably The product is clamped at the clamping hole 23; more specifically, the width of the extension 212 is greater than the width of the connecting portion 211, and the width of the connecting portion 211 and the thickness of the clamping arm 21 can be adjusted to clamp the product. The clamping force is adjusted. As an option, the width of the connecting portion 211 is 10-15 mm, and the thickness of the clamping cantilever 21 is 10-15 mm.

Optionally, an elastic notch (not shown) may be provided at the end of the clamping cantilever 21 connected to the clamp body 1, the elastic notch communicates with the clamping gap 22, and the elastic notch is used to strengthen the clamping cantilever 21 The elasticity improves the stability of clamping the product.

Embodiment two

Please refer to Fig. 2, the second embodiment of this creation is a further improvement on the elastic clamping part 2 on the basis of the first embodiment, the difference from the first embodiment is that each elastic clamping part 2 The number of the clamping cantilever 21 is one, and the clamping gap 22 is formed between the clamping cantilever 21 and the clamp body 1 , thus further simplifying the structure.

To sum up, the grinding jig provided by this creation has the characteristics of simple structure, strong stability and easy disassembly and assembly of the product. By setting the elastic clamping part integrally formed with it on the main body of the clamp, the elastic clamping part itself The elastic force clamps the product in the clamping hole, cancels the installation of external connectors, simplifies the structure, reduces the risk of assembly errors, and improves the stability of product clamping; by plugging the external switch into the support The hole expands the clamping gap, and the product can be placed in the clamping hole, which is easy to operate and is conducive to the improvement of production efficiency; the elastic force is provided for the clamping cantilever through the connecting part, so that the extension part can stably clamp the product in the clamping hole. At the clamping hole, the clamping force of the clamped product can be adjusted by adjusting the width of the connecting part and the thickness of the clamping cantilever.

The above detailed description is a specific description of a feasible embodiment of this creation, but the embodiment is not used to limit the patent scope of this creation, and any equivalent implementation or change that does not deviate from the technical spirit of this creation shall include within the patent scope of this case.

1: Fixture body 2: Elastic clamping part 21: clamping cantilever 22: Clamping gap 23: clamping hole 24: Open the hole 211: connection part 212: Extension

Fig. 1 is the schematic structural diagram of the grinding jig of the first embodiment of the invention; Fig. 2 is a schematic structural diagram of the grinding jig of the second embodiment of the invention.

1: Fixture body

2: Elastic clamping part

21: clamping cantilever

22: Clamping gap

23: clamping hole

24: open the hole

211: connection part

212: Extension

Claims (10)

A grinding jig, comprising a jig main body, characterized in that the jig main body is provided with a plurality of elastic clamping parts, the elastic clamping part and the jig main body are integrally formed in an integrated structure, and the elastic clamping part is provided with a clamping The clamping gap, the clamping hole and the opening hole, the clamping hole and the opening hole are located at the clamping gap, relying on the elastic force of the elastic clamping part to clamp the product in the clamping hole, the opening The hole is used for inserting an external switch, and the clamping gap is enlarged by the external switch to place the product. The grinding jig according to claim 1, wherein the elastic clamping portion includes a clamping cantilever, and the clamping hole and the expansion hole are both provided on the clamping cantilever. The grinding jig as claimed in claim 2 is characterized in that the number of the clamping cantilever of each elastic clamping part is one, and the clamping gap is formed between the clamping cantilever and the clamp main body. The grinding fixture according to claim 2 is characterized in that the number of the clamping cantilever of each elastic clamping part is two, and the clamping gap is formed between the two clamping cantilevers. The grinding fixture according to claim 2 is characterized in that an elastic notch is provided at the end of the clamping cantilever connected to the fixture body, and the elastic notch communicates with the clamping gap. The grinding jig according to claim 2, wherein the clamping cantilever includes a connected connection part and an extension part, the connection part is connected to the main body of the jig, and the clamping hole and the expansion hole are both arranged in the extension department. The grinding jig as claimed in claim 6 is characterized in that the width of the extension part is greater than the width of the connection part. The grinding jig according to claim 7 is characterized in that the width of the connecting portion is 1-5 mm. The grinding jig according to claim 7 is characterized in that the thickness of the clamping cantilever is 2-15 mm. The grinding jig according to claim 1 is characterized in that the edge of the opening hole is chamfered.

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