CN105179429A - Aligning device for pressing nut column on circuit board - Google Patents
Aligning device for pressing nut column on circuit board Download PDFInfo
- Publication number
- CN105179429A CN105179429A CN201510724484.9A CN201510724484A CN105179429A CN 105179429 A CN105179429 A CN 105179429A CN 201510724484 A CN201510724484 A CN 201510724484A CN 105179429 A CN105179429 A CN 105179429A
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- CN
- China
- Prior art keywords
- circuit board
- lower component
- nut column
- ladder
- column
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Abstract
The invention relates to an aligning device for pressing a nut column on a circuit board. The aligning device comprises a lower component, an elastic device, an upper component and a fixing member. The lower component is a stepped member with a slotted hole at the central part. The slotted hole is internally provided with an elastic device. The upper component is internally provided with a trough body which is composed of three stepped holes, and a bottom stepped hole matches the upper stepped member of the lower component for buckling the upper component with the lower component. The fixing member is arranged above the elastic device. The fixing member is a cylindrical pin which is composed of a first stepped column, a second stepped column, a third stepped column and a fourth stepped column. The first stepped column is coaxial with and in clearance fit with the inner hole of the nut column to be pressed. The second stepped column is coaxial with and in clearance fit with a hole on the circuit board. The third stepped column is coaxial with and in clearance fit with the middle stepped hole of the upper component. The fourth stepped column is coaxial with and in clearance fit with the slotted hole of the lower component. The nut column which is pressed into the circuit board by means of the aligning device has advantages of stable and reliable function and no position deviation.
Description
Technical field
The present invention relates to communication equipment field, particularly relate to a kind of alignment device crimping Nut column on circuit board, the invention belongs to the communications field.
Background technique
Circuit printing plate in actual applications, usually crimps Nut column on circuit board apertures position, for the mechanical connection of circuit board and other circuit boards or chip and device.In advance can perforate on circuit board, Nut column is generally the standard piece of batch production, and when both coordinate crimping time, generally have a side can chamfering, after ensureing preposition, crimping be vertical.The general not chamfering of perforate on circuit board, and if the Nut column coordinated does not have chamfering yet, but or have chamfering linking part too shallow to such an extent as to preposition unstable, Nut column will be caused crooked when directly crimping, the installation of other devices can be affected.
In addition, existing Nut column is when crimping, usually occur because bottom chamfer is too small or Nut column is long and produce the crooked situation of preposition, crimping back nut post also can occur crooked, thus affects the location and installation of circuit board and other circuit boards or chip and device.
Summary of the invention
Technical problem to be solved by this invention is, provides one to be easy to manufacture, low cost, the alignment device crimping Nut column on circuit board of reliable performance.
Technological scheme of the present invention is:
On circuit board, crimp an alignment device for Nut column, comprise lower component, elastic device, upper-part, fixed block, lower component is the ladder body that middle part has slotted eye, and this slotted eye is built-in with elastic device; Be provided with the cell body of three shoulder hole compositions in upper-part, bottom it, upper-part and lower component are buckled into one by the upper ladder mates of shoulder hole and lower component; Above elastic device, fixed block is set, the columnar pin shaft that fixed block is made up of the first ladder post, second-order cleat stanchion, the 3rd ladder post, quadravalence cleat stanchion, first ladder post is equipped with Nut column endoporus concentric gap to be crimped, second-order cleat stanchion and circuit board apertures position concentric gap are equipped with, the middle shoulder hole concentric gap of the 3rd ladder post and upper-part is equipped with, and quadravalence cleat stanchion and lower component slotted eye concentric gap are equipped with.
The upper ladder outer circumferential surface of described lower component is provided with outside thread, and the shoulder hole surface, bottom of upper-part is provided with the internal thread matched with this outside thread and upper-part and lower component is buckled into one.
The upper ladder body of described lower component mates adhering buckle integrator with the bottom shoulder hole glue of upper-part.
Described elastic device adopts spring.
Described lower component and upper-part fasten mounting type and adopt and be screwed or press fit.
The lower end surface of described 3rd ladder post is higher than the lower end surface of the middle shoulder hole of upper-part.
The advantage of apparatus of the present invention is:
1) adopt apparatus of the present invention to crimp Nut column on circuit boards, the Nut column effect after crimping is reliable and stable and position is not crooked;
2) apparatus of the present invention can Reusability in crimping Nut column in circuit board, circuit board and Nut column all need not do chamfered.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention stereochemical structure diagram;
Fig. 2 is apparatus of the present invention cross-section illustration;
Wherein:
1, lower component;
2, spring;
3, upper-part;
4, fixed block;
5, circuit board;
6, Nut column;
Embodiment
Below in conjunction with embodiment and accompanying drawing, the alignment device crimping Nut column on circuit board of the present invention is described in detail.
Alignment device of the present invention is the elastic device crimping Nut column on circuit board, can ensure that bottom is vertically pressed in circuit board aperture without the Nut column of chamfering without preposition.The fixture of crimping Nut column is made up of lower component 1, spring 2, upper-part 3, fixed block 4.Lower component 1 is that the middle part of lower component 1 has slotted eye, and the outer surface of upper ladder is provided with outside thread in ladder.Be provided with the cell body be made up of three shoulder holes in upper-part 3, the shoulder hole surface, bottom of cell body is provided with internal thread, and this internal thread matches with the outside thread of lower component 1, and upper-part 3 and lower component 1 can be buckled into one.The built-in spring 2 in position, lower component 1 hole, fixed block 4 is provided with above the spring 2 being positioned at lower component 1, fixed block 4 is by the first ladder post 4-1, second-order cleat stanchion 4-2, 3rd ladder post 4-3, the columnar pin shaft that quadravalence cleat stanchion 4-4 forms, from top to bottom stair-stepping is set to fixed block 4: the first ladder post 4-1 and Nut column 6 endoporus concentric gap are equipped with, second-order cleat stanchion 4-2 and position, circuit board 5 hole concentric gap are equipped with, the middle shoulder hole concentric gap of the 3rd ladder post 4-3 and upper-part 3 is equipped with, quadravalence cleat stanchion 4-4 and lower component 1 slotted eye concentric gap are equipped with.The shoulder hole of the close upper-part in the upper ladder of upper-part 1 and upper-part 3 cell body matches.
Fixture application of the present invention is specific as follows in circuit upper cap nut crimping installation process:
The built-in fixed block 4 in position, upper-part 3 hole, upper-part 3 and lower component 1 are threaded and fasten, and fixed block 4, spring 2 are limited in fastening space.Fixed block 4 is the Cylindrical object of quadravalence scalariform, first ladder post 4-1 and Nut column 6 endoporus concentric gap are equipped with, second-order cleat stanchion 4-2 and position, circuit board 5 hole concentric gap are equipped with, the middle shoulder hole concentric gap of the 3rd ladder post 4-3 and upper-part 3 is equipped with, and quadravalence cleat stanchion 4-4 and upper-part 3 and lower component 1 slotted eye concentric gap are equipped with.Spring 2 in the bottom of the quadravalence cleat stanchion 4-4 of fixed block 4, simultaneously in the slotted eye of lower component 1.During crimping, the first ladder post 4-1 and the Nut column 6 endoporus concentric gap of fixed block 4 are equipped with, and second-order cleat stanchion 4-2 and position, circuit board 5 hole concentric gap are equipped with, and the middle shoulder hole concentric gap of the 3rd ladder post 4-3 and upper-part 3 is equipped with.Simultaneously, the upper-end surface of circuit board 5 is equal with the lower end surface of Nut column 6, the lower end surface of the first ladder post 4-1 of fixed block 4, namely second-order cleat stanchion 4-2 upper-end surface is equal with the upper-end surface of circuit board 5, and the 3rd ladder post 4-3 upper end of fixed block 4 is equal with the upper-end surface of the intermediate hole position of upper-part 3.After use press machine vertically applies pressure to Nut column 6, the lower end surface of Nut column 6 can move down with the upper-end surface of the second-order cleat stanchion 4-2 of fixed block 4, equal with the lower end surface of circuit board 5, now be out of shape for avoiding fixed block 4 and miscellaneous part to collide to produce, the lower end surface of the 3rd ladder post 4-3 of fixed block 4 higher than the upper-end surface of lower component 1 slotted eye, i.e. the lower end surface of the middle shoulder hole of upper-part 3.
Apparatus of the present invention also can be not limited to adopt spring 2, can adopt other elastomeric elastic device, such as reeds etc.
Upper-part 3 and lower component 1 are buckled into one in addition, also can adopt alternate manner, such as: in its position mounting screw or viscose glue or press fit etc., upper-part 3 and lower component 1 are buckled into one.
Fixture application of the present invention on circuit board after the crimping of nut, can crimp nut in other position, hole of circuit board by above-mentioned compression bonding method repeatedly.
Although the present invention's detailed example describe relevant specific embodiment and make reference, but to one skilled in the art, in reading with after understanding of this specification and accompanying drawing, do not deviating from thought of the present invention and scope, can the structure of the alignment device of Nut column crimped at circuit board and make in details and make various change.These change the protection domain all will fallen into required by claim of the present invention.
Claims (6)
1. one kind crimps the alignment device of Nut column on circuit board, it is characterized in that: comprise lower component (1), elastic device, upper-part (3), fixed block (4), lower component (1) is the ladder body that middle part has slotted eye, and this slotted eye is built-in with elastic device, be provided with the cell body of three shoulder hole compositions in upper-part (3), bottom it, upper-part (3) and lower component (1) are buckled into one by the upper ladder mates of shoulder hole and lower component (1), fixed block (4) is set above elastic device, fixed block (4) is by the first ladder post (4-1), second-order cleat stanchion (4-2), 3rd ladder post (4-3), the columnar pin shaft that quadravalence cleat stanchion (4-4) forms, first ladder post (4-1) is equipped with Nut column endoporus concentric gap to be crimped, second-order cleat stanchion (4-2) and circuit board apertures position concentric gap are equipped with, 3rd ladder post (4-3) is equipped with the middle shoulder hole concentric gap of upper-part (3), quadravalence cleat stanchion (4-4) and lower component (1) slotted eye concentric gap are equipped with.
2. a kind of alignment device crimping Nut column on circuit board according to claim 1, it is characterized in that: the upper ladder outer circumferential surface of described lower component (1) is provided with outside thread, the shoulder hole surface, bottom of upper-part (3) is provided with the internal thread matched with this outside thread and upper-part (3) and lower component (1) is buckled into one.
3. a kind of alignment device crimping Nut column on circuit board according to claim 1, is characterized in that: the upper ladder body of described lower component (1) mates adhering buckle integrator with the bottom shoulder hole glue of upper-part (3).
4. a kind of alignment device crimping Nut column on circuit board according to claim 1, is characterized in that: described lower component (1) and upper-part (3) fasten mounting type and adopt and be screwed or press fit.
5. a kind of alignment device crimping Nut column on circuit board according to claim 1 or 2 or 3 or 4, is characterized in that: described elastic device adopts spring (2).
6. a kind of alignment device crimping Nut column on circuit board according to claim 5, is characterized in that: the lower end surface of described 3rd ladder post (4-3) is higher than the lower end surface of the middle shoulder hole of upper-part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724484.9A CN105179429A (en) | 2015-10-29 | 2015-10-29 | Aligning device for pressing nut column on circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724484.9A CN105179429A (en) | 2015-10-29 | 2015-10-29 | Aligning device for pressing nut column on circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105179429A true CN105179429A (en) | 2015-12-23 |
Family
ID=54901758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510724484.9A Pending CN105179429A (en) | 2015-10-29 | 2015-10-29 | Aligning device for pressing nut column on circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553154A (en) * | 2017-01-25 | 2017-04-05 | 赛莱默水处理系统（沈阳）有限公司 | A kind of bushing instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115133Y (en) * | 2007-06-28 | 2008-09-10 | 青岛海信电器股份有限公司 | Pressing and fixing device for circuit board |
| CN102817495A (en) * | 2012-08-30 | 2012-12-12 | 伍小平 | Upright, location column, forming method and lock applying location column |
| CN203622279U (en) * | 2013-11-06 | 2014-06-04 | 延锋汽车饰件系统有限公司 | Assembly tool for realizing coaxial clamping of two parts |
| CN103929879A (en) * | 2013-01-16 | 2014-07-16 | 富士通株式会社 | Connecting System Of Circuit Boards |
| CN204217214U (en) * | 2014-10-21 | 2015-03-18 | 杭州华三通信技术有限公司 | Easy-to-dismount pcb board syndeton |
-
2015
- 2015-10-29 CN CN201510724484.9A patent/CN105179429A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115133Y (en) * | 2007-06-28 | 2008-09-10 | 青岛海信电器股份有限公司 | Pressing and fixing device for circuit board |
| CN102817495A (en) * | 2012-08-30 | 2012-12-12 | 伍小平 | Upright, location column, forming method and lock applying location column |
| CN103929879A (en) * | 2013-01-16 | 2014-07-16 | 富士通株式会社 | Connecting System Of Circuit Boards |
| CN203622279U (en) * | 2013-11-06 | 2014-06-04 | 延锋汽车饰件系统有限公司 | Assembly tool for realizing coaxial clamping of two parts |
| CN204217214U (en) * | 2014-10-21 | 2015-03-18 | 杭州华三通信技术有限公司 | Easy-to-dismount pcb board syndeton |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553154A (en) * | 2017-01-25 | 2017-04-05 | 赛莱默水处理系统（沈阳）有限公司 | A kind of bushing instrument |
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Application publication date: 20151223 |
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| WD01 | Invention patent application deemed withdrawn after publication |