CN114393515A - Grinding clamp - Google Patents

Grinding clamp Download PDF

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Publication number
CN114393515A
CN114393515A CN202210022523.0A CN202210022523A CN114393515A CN 114393515 A CN114393515 A CN 114393515A CN 202210022523 A CN202210022523 A CN 202210022523A CN 114393515 A CN114393515 A CN 114393515A
Authority
CN
China
Prior art keywords
clamping
hole
product
centre gripping
fixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210022523.0A
Other languages
Chinese (zh)
Inventor
葛明琪
张雁静
李仁志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunway Communication Jiangsu Co Ltd
Original Assignee
Sunway Communication Jiangsu Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunway Communication Jiangsu Co Ltd filed Critical Sunway Communication Jiangsu Co Ltd
Priority to CN202210022523.0A priority Critical patent/CN114393515A/en
Publication of CN114393515A publication Critical patent/CN114393515A/en
Priority to US17/957,561 priority patent/US20230219192A1/en
Priority to TW111210674U priority patent/TWM638242U/en
Priority to KR2020220002327U priority patent/KR20230001458U/en
Priority to JP2022003262U priority patent/JP3240005U/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/27—Work carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B19/226—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of the ends of optical fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/02—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface
    • B24D15/023—Hand tools or other devices for non-rotary grinding, polishing, or stropping rigid; with rigidly-supported operative surface using in exchangeable arrangement a layer of flexible material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention discloses a grinding clamp, which comprises a clamp main body, wherein a plurality of elastic clamping parts are arranged on the clamp main body, the elastic clamping parts and the clamp main body are of an integrally formed integrated structure, each elastic clamping part is provided with a clamping gap, a clamping hole and a supporting hole, the clamping holes and the supporting holes are both positioned at the clamping gaps, a product is clamped in the clamping holes by means of the self elasticity of the elastic clamping parts, the supporting holes are used for inserting an external switch, and the clamping gaps are expanded by the external switch so as to place the product; the elastic clamping part which is integrally formed with the clamp main body is arranged on the clamp main body, and the product is clamped in the clamping hole through the self elasticity of the elastic clamping part, so that the installation by an external connecting piece is eliminated, the structure is simplified, the risk of generating assembly errors is reduced, and the stability of clamping the product is improved; the clamping gap is enlarged by inserting the external switch into the opening hole, so that the product can be placed in the clamping hole, the operation is simple, and the production efficiency is improved.

Description

Grinding clamp
Technical Field
The invention relates to the technical field of optical fiber communication processing equipment, in particular to a grinding clamp.
Background
The optical fiber connector is a device for detachably connecting optical fibers, and can precisely butt two end faces of the optical fibers so that optical energy output by a transmitting optical fiber can be coupled into a receiving optical fiber to the maximum extent, so that the influence on a system caused by the optical fiber connector intervening in an optical link is minimized, which is a basic requirement of the optical fiber connector, and the reliability and various performances of an optical transmission system are influenced to a certain extent by the quality of the optical fiber connector.
In order to meet the quality requirement of the optical fiber connector and avoid the influence of the optical fiber connector on an optical transmission system, after the optical fiber connector is molded, the ferrule of the optical fiber connector needs to be ground by using grinding equipment, and in order to facilitate grinding, the ferrule needs to be fixedly clamped by using a grinding clamp in order to avoid the situation that the ferrule is deviated in the grinding process and causes unqualified products.
The grinding clamp in the prior art comprises a clamp main body and a plurality of clamping blocks, wherein the clamping blocks are arranged on the clamp main body through bolts, a clamping gap for clamping a product is formed between each clamping block and the clamp main body, and the bolts are required to be manually adjusted one by an operator so as to adjust the size of the clamping gap and further realize the disassembly and assembly of the product; the operation process is complicated, and the dismounting efficiency is low; in addition, because the number of the clamping blocks on the clamp main body and the number of the connecting pieces are large, assembly errors easily occur, and the stability of product clamping is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a grinding clamp convenient for dismounting products.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a grinding clamp, includes the anchor clamps main part, be equipped with a plurality of elasticity clamping parts in the anchor clamps main part, elasticity clamping part with the anchor clamps main part is integrated into one piece's integral type structure, the elasticity clamping part is equipped with centre gripping clearance, centre gripping hole and props the trompil, the centre gripping hole and prop the trompil and all be located centre gripping clearance department relies on the self elasticity of elasticity clamping part with the product centre gripping in the centre gripping hole, it is used for grafting external switch to prop the hole, through external switch will the centre gripping clearance props greatly to place the product.
The invention has the beneficial effects that: the grinding clamp provided by the invention has the characteristics of simple structure, strong stability and convenience for dismounting and mounting a product, and the elastic clamping part which is integrally formed with the grinding clamp body is arranged on the clamp body, so that the product is clamped in the clamping hole through the self elasticity of the elastic clamping part, the additional installation of an external connecting piece is cancelled, the structure is simplified, the risk of generating assembly errors is reduced, and the stability of clamping the product is improved; the clamping gap is enlarged by inserting the external switch into the opening hole, so that the product can be placed in the clamping hole, the operation is simple, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a polishing fixture according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a polishing jig according to a second embodiment of the present invention.
Description of reference numerals:
1. a clamp body; 2. an elastic clamping part; 21. clamping the cantilever; 211. a connecting portion; 212. an extension portion; 22. a clamping gap; 23. a clamping hole; 24. and (6) opening the hole.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a grinding fixture includes a fixture main body 1, the fixture main body 1 is provided with a plurality of elastic clamping portions 2, the elastic clamping portions 2 and the fixture main body 1 are of an integrally formed integral structure, each elastic clamping portion 2 is provided with a clamping gap 22, a clamping hole 23 and an opening hole 24, the clamping hole 23 and the opening hole 24 are all located at the clamping gap 22, a product is clamped in the clamping hole 23 by the elasticity of the elastic clamping portion 2, the opening hole 24 is used for inserting an external switch, and the clamping gap 22 is enlarged by the external switch to place the product.
From the above description, the beneficial effects of the present invention are: the elastic clamping part 2 which is integrally formed with the clamp main body 1 is arranged on the clamp main body 1, and the product is clamped in the clamping hole 23 through the self elasticity of the elastic clamping part 2, so that the installation by an external connecting piece is eliminated, the structure is simplified, the risk of generating assembly errors is reduced, and the stability of clamping the product is improved; the clamping gap 22 is enlarged by inserting the external switch into the opening hole 24, so that the product can be placed in the clamping hole 23, the operation is simple, and the production efficiency is improved.
Further, the elastic clamping portion 2 includes a clamping cantilever 21, and the clamping hole 23 and the opening hole 24 are both disposed on the clamping cantilever 21.
Further, the number of the clamping cantilevers 21 of each of the elastic clamping portions 2 is one, and the clamping gap 22 is formed between the clamping cantilevers 21 and the clamp body 1.
Further, the number of the clamping cantilevers 21 of each of the elastic clamping portions 2 is two, and the clamping gap 22 is formed between the two clamping cantilevers 21.
As can be seen from the above description, the number of the clamping cantilevers 21 of each elastic clamping portion 2 can be set according to the actual application requirements, and the structural diversity is enriched.
Furthermore, one end of the clamping cantilever 21 connected with the clamp main body 1 is provided with an elastic gap, and the elastic gap is communicated with the clamping gap 22.
As can be seen from the above description, the elastic gap 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 connecting portion 211 and an extending portion 212 connected to each other, the connecting portion 211 is connected to the clamp body 1, and the clamping hole 23 and the supporting hole 24 are both disposed on the extending portion 212.
As can be seen from the above description, the clamping cantilever 21 has a simple structure, and is easy to manufacture and mold, and the connecting portion 211 provides an elastic force to the clamping cantilever 21, so that the extending portion 212 can stably clamp the product at the clamping hole 23.
Further, the width of the extension portion 212 is greater than the width of the connection portion 211.
Further, the width of the connecting portion 211 is 1-5 mm.
Further, the thickness of the clamping cantilever 21 is 2-15 mm.
As can be seen from the above description, the clamping force for clamping the 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.
As can be seen from the above description, the chamfer facilitates the insertion of the external switch into the support opening 24.
Example one
Referring to fig. 1, a first embodiment of the present invention is: a grinding fixture is used for clamping a product to be ground, wherein the product is an insertion core of an optical fiber connector, the grinding fixture comprises a fixture main body 1, a plurality of elastic clamping parts 2 are arranged on the fixture main body 1, the elastic clamping parts 2 and the fixture main body 1 are of an integrally formed integral structure, each elastic clamping part 2 is provided with a clamping gap 22, a clamping hole 23 and an opening hole 24, the clamping hole 23 and the opening hole 24 are all positioned at the clamping gap 22, the product is clamped in the clamping hole 23 by means of the self elasticity of the elastic clamping parts 2, the opening hole 24 is used for being plugged with an external switch (not shown), and the clamping gap 22 is expanded by the external switch so as to place the product; specifically, prop opening hole 24 and be non-circular form, when elasticity clamping part 2 is in natural state (prop opening in the hole 24 promptly and be grafting external switch), the bore of clamping hole 23 is less than the diameter of product, as optional, on the anchor clamps main part 1 the quantity of elasticity clamping part 2 can set up according to actual application demand.
In this embodiment, the opening 24 is a waist-shaped opening, the external switch is a rotating rod with a head portion matched with the shape of the opening 24, the rotating rod is inserted into the opening 24 and rotated to enlarge the clamping gap 22, so that the aperture of the clamping hole 23 is enlarged, the product is placed in the clamping hole 23, and finally the rotating rod is reversed to rebound the elastic clamping portion 2, so that the product is clamped in the clamping hole 23 by the self-elasticity of the elastic clamping portion 2; specifically, the edge of the opening supporting hole 24 is provided with a chamfer, so that the external switch is conveniently inserted into the opening supporting hole 24.
Preferably, the elastic clamping portion 2 includes clamping cantilevers 21, the clamping holes 23 and the supporting holes 24 are both disposed on the clamping cantilevers 21, specifically in this embodiment, the number of the clamping cantilevers 21 of each elastic clamping portion 2 is two, the clamping gap 22 is formed between the two clamping cantilevers 21, the clamping cantilevers 21 include a connecting portion 211 and an extending portion 212 that are connected, the connecting portion 211 is connected to the clamp body 1, the clamping holes 23 and the supporting holes 24 are both disposed on the extending portion 212, and the connecting portion 211 provides an elastic force to the clamping cantilevers 21, so that the extending portion 212 can stably clamp the product at the clamping holes 23; more specifically, the width of the extension part 212 is greater than the width of the connection part 211, and the clamping force for clamping the product can be adjusted by adjusting the width of the connection part 211 and the thickness of the clamping cantilever 21, and optionally, the width of the connection part 211 is 10-15mm, and the thickness of the clamping cantilever 21 is 10-15 mm.
Optionally, an elastic gap (not shown) may be disposed at one end of the clamping cantilever 21 connected to the clamp body 1, and the elastic gap is communicated with the clamping gap 22, and is used to enhance the elasticity of the clamping cantilever 21, so as to improve the stability of clamping the product.
Example two
Referring to fig. 2, the second embodiment of the present invention is a further improvement of the elastic clamping portion 2 on the basis of the first embodiment, and is different from the first embodiment in that: the number of the holding arms 21 of each of the elastic holding portions 2 is one, and the holding gap 22 is formed between the holding arms 21 and the jig main body 1, so that the structure is further simplified.
In conclusion, the grinding clamp provided by the invention has the characteristics of simple structure, strong stability and convenience in product disassembly and assembly, the elastic clamping part which is integrally formed with the clamp body is arranged on the clamp body, and the product is clamped in the clamping hole through the self elasticity of the elastic clamping part, so that the installation by an external connecting piece is cancelled, the structure is simplified, the risk of generating assembly errors is reduced, and the stability of product clamping is improved; the external switch is inserted into the support hole to support the clamping gap to be large, so that the product can be placed in the clamping hole, the operation is simple, and the production efficiency is improved; through connecting portion for the centre gripping cantilever provides elasticity for the extension can be steadily with product centre gripping in centre gripping hole department, the clamping-force of accessible regulation connecting portion and centre gripping cantilever thickness to the centre gripping product is adjusted.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a grinding clamp, includes the anchor clamps main part, its characterized in that, be equipped with a plurality of elasticity clamping part in the anchor clamps main part, elasticity clamping part with the anchor clamps main part is integrated into one piece's integral type structure, elasticity clamping part is equipped with centre gripping clearance, centre gripping hole and props the trompil, the centre gripping hole and prop the trompil and all be located centre gripping clearance department relies on the self elasticity of elasticity clamping part with the product centre gripping in the centre gripping hole, it is used for grafting external switch to prop the hole, through external switch will the centre gripping clearance props greatly to place the product.
2. The lapping fixture of claim 1, wherein the resilient clamping portion comprises a clamping cantilever, the clamping hole and the bracing hole being disposed on the clamping cantilever.
3. The lapping jig of claim 2, wherein the number of clamping cantilevers of each of the elastic clamping portions is one, and the clamping gap is formed between the clamping cantilevers and the jig main body.
4. The lapping fixture of claim 2, wherein the number of clamping cantilevers of each of the resilient clamping portions is two, the clamping gap being formed between the two clamping cantilevers.
5. The lapping fixture of claim 2, wherein the clamping cantilever is provided with a resilient notch at an end thereof connected to the fixture body, the resilient notch communicating with the clamping gap.
6. The lapping fixture of claim 2, wherein the clamping cantilever includes a connecting portion and an extending portion connected, the connecting portion being connected to the fixture body, the clamping hole and the bracing hole being provided in the extending portion.
7. The lapping fixture of claim 6, wherein the extension has a width greater than a width of the connecting portion.
8. The lapping fixture of claim 7, wherein the width of the connecting portion is 1-5 mm.
9. The lapping fixture of claim 7, wherein the clamping cantilever has a thickness of 2-15 mm.
10. The lapping fixture of claim 1, wherein edges of the bracing holes are chamfered.
CN202210022523.0A 2022-01-10 2022-01-10 Grinding clamp Pending CN114393515A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN202210022523.0A CN114393515A (en) 2022-01-10 2022-01-10 Grinding clamp
US17/957,561 US20230219192A1 (en) 2022-01-10 2022-09-30 Grinding clamp
TW111210674U TWM638242U (en) 2022-01-10 2022-09-30 Grinding jig
KR2020220002327U KR20230001458U (en) 2022-01-10 2022-09-30 Grinding clamp
JP2022003262U JP3240005U (en) 2022-01-10 2022-09-30 polishing jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210022523.0A CN114393515A (en) 2022-01-10 2022-01-10 Grinding clamp

Publications (1)

Publication Number Publication Date
CN114393515A true CN114393515A (en) 2022-04-26

Family

ID=81230755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210022523.0A Pending CN114393515A (en) 2022-01-10 2022-01-10 Grinding clamp

Country Status (5)

Country Link
US (1) US20230219192A1 (en)
JP (1) JP3240005U (en)
KR (1) KR20230001458U (en)
CN (1) CN114393515A (en)
TW (1) TWM638242U (en)

Also Published As

Publication number Publication date
JP3240005U (en) 2022-11-29
KR20230001458U (en) 2023-07-18
US20230219192A1 (en) 2023-07-13
TWM638242U (en) 2023-03-01

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