CN110774033A - Automatic centering clamping device for SIM card slot - Google Patents
Automatic centering clamping device for SIM card slot Download PDFInfo
- Publication number
- CN110774033A CN110774033A CN201911271102.6A CN201911271102A CN110774033A CN 110774033 A CN110774033 A CN 110774033A CN 201911271102 A CN201911271102 A CN 201911271102A CN 110774033 A CN110774033 A CN 110774033A
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- Prior art keywords
- clamping
- block
- centering
- clamping device
- sim card
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Links
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides an automatic centering and clamping device for an SIM card slot. When the clamping device is used, the clamping clamp handle is opened, the clamping clamp handle drives the connecting rod to move backwards, the clamping block is pulled to move backwards, the clamping block drives the middle dividing block to move backwards, a product is loaded into the clamping block, the clamping clamp handle is closed, the middle dividing block is driven by the spring to move forwards in the guide block, the middle dividing block extrudes two sides of the product, the product is divided, meanwhile, the clamping block is driven by the spring to move forwards in the guide block, the inclined surface of the clamping block extrudes the frame of the product, the product is compressed, the middle dividing clamp is placed into the numerical control base to be fixed and a side hole is machined, the middle dividing clamp is taken out after machining is completed, the clamping clamp handle is opened, the clamping block returns, the product is taken out, the whole process passes through mechanical equipment, a plurality of SIM clamping grooves can be clamped at the same time, the middle dividing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of SIM card slot processing, in particular to an automatic centering and clamping device for an SIM card slot.
Background
In the existing SIM (Subscriber Identity Module) card slot design, after the SIM card slot is punched and formed, a hole needs to be machined in the formed SIM card slot through a numerical control machine tool, the SIM card slot needs to be positioned in a center before machining, and the tolerance fluctuation of a product is large after each die is formed.
At present, the industry traditionally classifies products according to tolerance, each type of tolerance corresponds to a center-dividing jig, the center-dividing efficiency is low, and the cost of the center-dividing jig and the labor cost are wasted.
Disclosure of Invention
The invention aims to provide an automatic centering and clamping device for an SIM card slot, which aims to solve the problem of low centering efficiency of the existing centering jig for the SIM card slot.
The invention provides an automatic centering clamping device for an SIM card slot, which comprises a numerical control base and a centering clamping device arranged on the numerical control base, wherein the centering clamping device comprises a positioning main body and centering clamping components arranged on two sides of the positioning main body, each centering clamping component comprises a guide block arranged on one side of the positioning main body, a spring cover plate arranged on the outer side of the guide block, a plurality of centering blocks arranged in the guide block, a plurality of clamping blocks arranged at the lower end of the centering blocks, a plurality of connecting rods connected with the clamping blocks, a spring arranged between the spring cover plate and the clamping blocks, and a loosening handle arranged on the outer side of the connecting rods, the clamping blocks penetrate through the guide blocks and extend towards the positioning main body, the centering blocks are movably connected with the clamping blocks, and the centering blocks penetrate through the guide blocks and extend towards the positioning main body, the middle part of the positioning main body is provided with a plurality of accommodating slots, the position of the positioning main body corresponding to the clamping block is provided with a clamping jack, and the position of the positioning main body corresponding to the centering block is provided with two centering jacks.
The automatic center-dividing clamping device for the SIM card slot is characterized in that a center-dividing clamping handle is opened when the automatic center-dividing clamping device is used, the center-dividing clamping handle drives a connecting rod to move backwards, a clamping block is pulled to move backwards, the clamping block drives a center-dividing block to move backwards, a product is filled in the center-dividing block, the center-dividing clamping handle is closed, the spring drives the center-dividing block to move forwards in a guide block, the center-dividing block extrudes a product frame to compress the product, the center-dividing clamping device is placed in a numerical control base to fix and machine a side hole, the center-dividing clamping device is taken out after machining is completed, the center-dividing clamping handle is opened, the clamping block returns to take out the product, the whole process passes through mechanical equipment, a plurality of SIM card slots can be clamped at the same time and the same time, the center-dividing efficiency is improved, and the machining efficiency of the SIM card slot is further improved.
Furthermore, the positioning main body and one end of each guide block corresponding to each guide block are arranged on a connecting pin, and a connecting hole is formed in the position of each guide block corresponding to the connecting pin.
Furthermore, the both sides of location main part are equipped with two oilless bush, the location main part through two oilless bush with the numerical control base is connected.
Furthermore, the spring cover plate is located the downside of pine clamp handle is equipped with a plurality of spacer pins.
Furthermore, the center dividing block comprises a block body and two center dividing bulges arranged at the same end of the block body, and the two center dividing bulges respectively correspond to one center dividing jack.
Furthermore, two sides of the numerical control base are respectively arranged on one clamping assembly, and two sides of the positioning main body are clamped between the numerical control base and one clamping assembly.
Further, the clamping assembly comprises a telescopic motor and a pressing block, the telescopic motor is fixedly arranged on the numerical control base, the pressing block is arranged at the telescopic end of the telescopic motor, and the positioning main body is clamped between the pressing block and the numerical control base.
Furthermore, a linkage block is arranged at the position, corresponding to the middle dividing block, of the clamping block, and an assembly groove is arranged at the position, corresponding to the linkage block, of the middle dividing block.
Further, the length of the fitting groove is greater than the length of the linkage block.
Further, the loose clamp handle is simultaneously connected with a plurality of connecting rods in a rotating mode.
Drawings
Fig. 1 is a schematic perspective view of an automatic centering and clamping device for a SIM card slot according to a first embodiment of the present invention;
fig. 2 is an exploded view of a centering clamping assembly in the automatic centering clamping device for the SIM card slot in fig. 1;
FIG. 3 is a top view of the assembled structure of the centering clamp assembly of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along the line K-K of the centering clamping assembly of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken in the direction J-J of the centering clamping assembly of FIG. 3;
fig. 6 is an exploded view of a centering clamping assembly in the automatic centering clamping device for a SIM card slot according to a second embodiment of the present invention;
fig. 7 is a side view of the centering clamp assembly of fig. 6.
Description of the main element symbols:
| numerical control base | 10 | Middle dividing |
24 | |
28 |
| Center-dividing clamp | 20 | Block body | 241 | Connecting |
29 |
| Positioning |
21 | Convex part | 242 | Clamping assembly | 30 |
| |
211 | Linkage block | 243 | Telescopic motor | 31 |
| Middle |
212 | |
25 | Pressing block | 32 |
| |
213 | Assembly groove | 251 | Fastening piece | 40 |
| |
22 | Connecting |
26 | Product(s) | 100 |
| |
23 | |
27 | ||
| Spring | 231 | Limit pin | 271 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, an automatic centering and clamping device for a SIM card slot according to a first embodiment of the present invention includes a numerical control base 10 and a centering and clamping device 20 disposed on the numerical control base 10.
Specifically, the centering clamp 20 includes a positioning body 21 and centering clamp assemblies disposed on two sides of the positioning body 21, each of the centering clamp assemblies includes a guide block 22 disposed on one side of the positioning body 21, a spring cover plate 23 disposed on an outer side of the guide block 22, a plurality of centering blocks 24 disposed in the guide block 22, a plurality of clamp blocks 25 disposed at a lower end of the centering block 24, a plurality of connecting rods 26 connected to the clamp blocks 25, a spring 231 disposed between the spring cover plate 23 and the clamp blocks 25, and a release handle 27 disposed on an outer side of the plurality of connecting rods 26, the clamp blocks 25 pass through the guide blocks 22 and extend toward the positioning body 21, the centering blocks 24 are movably connected to the clamp blocks 25, the centering blocks 24 pass through the guide blocks 22 and extend toward the positioning body 21, a plurality of receiving slots 211 are disposed in a middle portion of the positioning body 21, the position of the positioning main body 21 corresponding to the clamping block 25 is provided with a clamping insertion hole 213, and the position of the positioning main body 21 corresponding to the centering block 24 is provided with two centering insertion holes 212.
One of the centering blocks 24, one of the clamping blocks 25 and one of the connecting rods 26 correspond to one of the receiving slots 211.
When the automatic centering and clamping device for the SIM card slot is used, the loosening clamping handle 27 is opened, the loosening clamping handle 27 drives the connecting rod 26 to move backwards, the clamping block 25 is pulled to move backwards, the clamping block 25 drives the centering block 24 to move backwards, a product is loaded at the moment, the loosening clamping handle 27 is closed, the spring 231 drives the centering block 24 to move forwards in the guide block 22, the centering block 24 extrudes two edges of the product 100 to center the product, the spring 231 drives the clamping block 25, the clamping block 25 advances in the guide block 22, the inclined surface of the clamping block 25 extrudes the frame of the product 100 to press the product 100, the centering clamping device 20 is placed in the numerical control base 10 to fix and process the side hole of the product 100, the centering clamping device 20 is taken out after the processing is finished, the loosening clamping handle 27 is opened, the clamping block 25 and the centering block 24 returns to take out the product 100, a plurality of SIM card slots (products 100) can be clamped at the same time through mechanical equipment in the whole process, the efficiency of dividing is improved, and then improved the machining efficiency of SIM draw-in groove.
Specifically, in this embodiment, the centering block 24 includes a block 241 and two centering protrusions 242 disposed at the same end of the block 241, and the two centering protrusions 242 respectively correspond to one centering insertion hole 212.
Specifically, in the present embodiment, in order to ensure that the centering block 24 and the clamping block 25 have a gap difference to contact the product 100, so as to achieve centering and then clamping, a linkage block 251 is disposed at a position of the clamping block 25 corresponding to the centering block 24, an assembly groove 243 is disposed at a position of the centering block 24 corresponding to the linkage block 251, and the length of the assembly groove 243 is greater than that of the linkage block 251, when the centering block 24 moves, the linkage block 251 moves in the assembly groove 243, the clamping block 25 does not move, when the centering block 24 contacts the product 100, the linkage block 251 abuts against a side wall of the assembly groove 243, and the clamping block 25 then moves until the centering block 24 completely centers the product 100, and the clamping block 25 clamps the product 100.
Specifically, in this embodiment, the loosening and clamping handle 27 is rotatably connected to a plurality of connecting rods 26 at the same time, so that the user can adjust the pulling direction conveniently, and then the connecting rods 26 can be pulled conveniently.
Specifically, in this embodiment, the positioning main body 21 and one end of each guide block 22 corresponding to each other are disposed on a connecting pin 29, and a connecting hole (not shown) is disposed at a position of the guide block 22 corresponding to the connecting pin 29 to perform a positioning function, so that the guide block 22 is connected to the positioning main body 21.
Specifically, in this embodiment, two sides of the numerical control base 10 are respectively provided with one clamping assembly 30, two sides of the positioning main body 21 are both clamped between the numerical control base 10 and one clamping assembly 30, wherein the clamping assembly 30 includes a telescopic motor 31 and a pressing block 32, the telescopic motor 31 is fixedly arranged on the numerical control base 10, the pressing block 32 is arranged at a telescopic end of the telescopic motor 31, and the positioning main body 21 is clamped between the pressing block 32 and the numerical control base 10, so as to fix the centering clamp 20.
Specifically, in this embodiment, the both sides of location main part 21 are equipped with two oilless bush 28, location main part 21 is through two oilless bush 28 with numerical control base 10 is connected, carries out the essence through the bush and fixes a position, and repeated positioning accuracy is 0.01 mm.
Referring to fig. 6 and 7, a second embodiment of the present invention provides an automatic centering clamping device for a SIM card slot, which is different from the first embodiment in that, in the second embodiment, a plurality of limiting pins 271 are disposed on the spring cover plate 23 at the lower side of the unclamping handle 27 to limit the downward rotation angle of the unclamping handle 27 and prevent the spring 231 from being over-compressed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automatic center-dividing clamping device for a SIM card slot is characterized by comprising a numerical control base and a center-dividing clamping device arranged on the numerical control base, wherein the center-dividing clamping device comprises a positioning main body and center-dividing clamping components arranged on two sides of the positioning main body, each center-dividing clamping component comprises a guide block arranged on one side of the positioning main body, a spring cover plate arranged on the outer side of the guide block, a plurality of center-dividing blocks arranged in the guide block, a plurality of clamping blocks arranged at the lower end of the center-dividing blocks, a plurality of connecting rods connected with the clamping blocks, a spring arranged between the spring cover plate and the clamping blocks, and a loose clamping handle arranged on the outer side of the plurality of connecting rods, the clamping blocks penetrate through the guide blocks and extend towards the positioning main body, the center-dividing blocks are movably connected with the clamping blocks, the center-dividing blocks penetrate through the guide blocks and extend towards the positioning main body, the middle part of the positioning main body is provided with a plurality of accommodating slots, the position of the positioning main body corresponding to the clamping block is provided with a clamping jack, and the position of the positioning main body corresponding to the centering block is provided with two centering jacks.
2. The automatic centering and clamping device for the SIM card slot as claimed in claim 1, wherein one end of the positioning body corresponding to each of the guiding blocks is provided with a connecting pin, and a connecting hole is provided at a position of the guiding block corresponding to the connecting pin.
3. The automatic centering and clamping device for the SIM card slot as claimed in claim 1, wherein two oilless bushings are disposed on two sides of the positioning body, and the positioning body is connected to the numerical control base through the two oilless bushings.
4. The automatic centering and clamping device for the SIM card slot as claimed in claim 1, wherein the spring cover plate is provided with a plurality of limit pins at the lower side of the loose clamp handle.
5. The automatic centering and clamping device for the SIM card slot according to claim 1, wherein the centering block comprises a block body and two centering protrusions arranged at the same end of the block body, and each of the two centering protrusions corresponds to one of the centering insertion holes.
6. The automatic centering and clamping device for the SIM card slot according to claim 1, wherein two sides of the numerical control base are respectively provided with one clamping assembly, and two sides of the positioning body are clamped between the numerical control base and one clamping assembly.
7. The automatic SIM card slot centering and clamping device as claimed in claim 6, wherein the clamping assembly comprises a telescopic motor and a pressing block, the telescopic motor is fixedly arranged on the numerical control base, the pressing block is arranged at a telescopic end of the telescopic motor, and the positioning body is clamped between the pressing block and the numerical control base.
8. The automatic centering and clamping device for the SIM card slot as claimed in claim 1, wherein a linkage block is provided at a position of the clamping block corresponding to the centering block, and an assembling groove is provided at a position of the centering block corresponding to the linkage block.
9. The SIM card slot automatic centering clamping device of claim 8, wherein the length of the fitting slot is greater than the length of the linkage block.
10. The automatic centering and clamping device for the SIM card slot as claimed in claim 1, wherein said loose-grip handle is rotatably connected to a plurality of said connecting rods at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271102.6A CN110774033B (en) | 2019-12-12 | 2019-12-12 | Clamping device for automatic separation of SIM card slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271102.6A CN110774033B (en) | 2019-12-12 | 2019-12-12 | Clamping device for automatic separation of SIM card slot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110774033A true CN110774033A (en) | 2020-02-11 |
| CN110774033B CN110774033B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911271102.6A Active CN110774033B (en) | 2019-12-12 | 2019-12-12 | Clamping device for automatic separation of SIM card slot |
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| Country | Link |
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| CN (1) | CN110774033B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100724291B1 (en) * | 2006-05-24 | 2007-06-04 | 주식회사 프로텍 | Clipping device for automatically clipping a pcb and heat sinks |
| KR20080014227A (en) * | 2006-08-10 | 2008-02-14 | 마병익 | Clamp for industrial |
| CN204997404U (en) * | 2015-06-10 | 2016-01-27 | 天津市庆源电子有限公司 | Cell -phone SIM ka katuo processes positioner |
| CN105436939A (en) * | 2015-12-18 | 2016-03-30 | 福机机械工业(宁波)有限公司 | Milling machine fixture of oil way bracket |
| KR101641603B1 (en) * | 2016-02-15 | 2016-07-21 | 서병덕 | hole clamping device |
| CN206509799U (en) * | 2017-01-10 | 2017-09-22 | 东莞市攀升五金制品有限公司 | A kind of mobile phone Kato processing and positioning device |
| CN207239763U (en) * | 2017-08-14 | 2018-04-17 | 昆山科森科技股份有限公司 | Fixture for the processing of smart mobile phone precision component |
| CN108366523A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of electronic component installation positioning device |
| CN209256423U (en) * | 2018-12-28 | 2019-08-16 | 东莞市铕德电子科技有限公司 | A kind of mobile phone card support pressing device |
| CN110181212A (en) * | 2019-04-23 | 2019-08-30 | 纽维科精密制造江苏有限公司 | Positioning and Double Oblique Wedge floating self-locking formula fixing tool in two-way point |
| CN211162999U (en) * | 2019-12-12 | 2020-08-04 | 深圳市强瑞精密装备有限公司 | Automatic centering clamping device for SIM card slot |
-
2019
- 2019-12-12 CN CN201911271102.6A patent/CN110774033B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100724291B1 (en) * | 2006-05-24 | 2007-06-04 | 주식회사 프로텍 | Clipping device for automatically clipping a pcb and heat sinks |
| KR20080014227A (en) * | 2006-08-10 | 2008-02-14 | 마병익 | Clamp for industrial |
| CN204997404U (en) * | 2015-06-10 | 2016-01-27 | 天津市庆源电子有限公司 | Cell -phone SIM ka katuo processes positioner |
| CN105436939A (en) * | 2015-12-18 | 2016-03-30 | 福机机械工业(宁波)有限公司 | Milling machine fixture of oil way bracket |
| KR101641603B1 (en) * | 2016-02-15 | 2016-07-21 | 서병덕 | hole clamping device |
| CN206509799U (en) * | 2017-01-10 | 2017-09-22 | 东莞市攀升五金制品有限公司 | A kind of mobile phone Kato processing and positioning device |
| CN207239763U (en) * | 2017-08-14 | 2018-04-17 | 昆山科森科技股份有限公司 | Fixture for the processing of smart mobile phone precision component |
| CN108366523A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of electronic component installation positioning device |
| CN209256423U (en) * | 2018-12-28 | 2019-08-16 | 东莞市铕德电子科技有限公司 | A kind of mobile phone card support pressing device |
| CN110181212A (en) * | 2019-04-23 | 2019-08-30 | 纽维科精密制造江苏有限公司 | Positioning and Double Oblique Wedge floating self-locking formula fixing tool in two-way point |
| CN211162999U (en) * | 2019-12-12 | 2020-08-04 | 深圳市强瑞精密装备有限公司 | Automatic centering clamping device for SIM card slot |
Non-Patent Citations (1)
| Title |
|---|
| 刘建辉;: "一种四工位的自动松夹夹具", 科技资讯, no. 10, 3 April 2015 (2015-04-03), pages 99 * |
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|---|---|
| CN110774033B (en) | 2024-05-28 |
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