CN107696514B - Riveting tool for press riveting nut of circuit board - Google Patents
Riveting tool for press riveting nut of circuit board Download PDFInfo
- Publication number
- CN107696514B CN107696514B CN201710951230.XA CN201710951230A CN107696514B CN 107696514 B CN107696514 B CN 107696514B CN 201710951230 A CN201710951230 A CN 201710951230A CN 107696514 B CN107696514 B CN 107696514B
- Authority
- CN
- China
- Prior art keywords
- riveting
- nut
- base
- circuit board
- press
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/60—Riveting or staking
- B29C65/601—Riveting or staking using extra riveting elements, i.e. the rivets being non-integral with the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to the field of circuit board tools, and discloses a press-riveting nut (4) riveting tool for a circuit board, which is characterized in that the press-riveting nut (4) riveting tool comprises: the riveting device comprises a riveting head (1) and a riveting base (2); the riveting device comprises a riveting head (1), a riveting nut (4), a printed circuit board (3), a pressing riveting base (2), and a pressing riveting nut (4), wherein the pressing riveting nut (4) is fixedly connected to one end of the pressing riveting head (1), the printed circuit board (3) is arranged between the pressing riveting head (1) and the pressing riveting base, and is provided with a hole matched with the pressing riveting nut (4). The riveting tool for the press riveting nut of the circuit board overcomes the problem that the riveting disadvantage of the press riveting nut in the prior art is large, and the press riveting nut is smooth and firm.
Description
Technical Field
The invention relates to the field of circuit board tools, in particular to a riveting tool for a press riveting nut of a circuit board.
Background
The press-riveting nut is also called a self-fastening nut, is a nut applied to a thin plate or a sheet metal part, is circular in shape, is provided with embossing teeth and a guide groove at one end, and can also be used for riveting on a printed circuit board so as to be convenient for installing other parts on the printed circuit board. The conventional process mode is as follows: the method comprises the steps of designing a prefabricated hole site on a printed circuit board in advance, and extruding the press-riveting nut flower teeth into the board through pressure to enable the periphery of the hole to generate plastic deformation, so that the press-riveting nut is firmly fixed on the circuit board.
In an important position, the use environment of the pressure riveting nut is severe, in a display product, due to the fact that space limitation is caused to the use of the pressure riveting screw, the riveting quality of the pressure riveting screw has direct influence on the reliability of a system, and the riveting process mode is a key technology for correctly using the pressure riveting nut.
Disclosure of Invention
The invention aims to provide a press-riveting nut riveting tool for a circuit board, which solves the problem of larger riveting disadvantage of the press-riveting nut in the prior art and realizes the flatness and firmness of the press-riveting nut.
In order to achieve the above object, the present invention provides a press-riveting nut riveting tool for a circuit board, comprising: the riveting head and the riveting base are arranged on the base; the riveting device comprises a pressing rivet head, a pressing rivet nut, a printed circuit board and a pressing rivet base, wherein the pressing rivet nut is fixedly connected to one end of the pressing rivet head, the pressing rivet nut is arranged between the pressing rivet head and the pressing rivet base, and a hole matched with the pressing rivet nut is formed in the printed circuit board.
Preferably, the squeeze head comprises: the riveting nut is sleeved on the positioning column, and the positioning column is arranged at one end of the base.
Preferably, the clinch base includes: the base is provided with a protrusion, the protrusion is arranged on the base and corresponds to the positioning column, the protrusion and the positioning column stretch into the hole, the positioning column is extruded, and the press riveting nut is pressed into the printed circuit board.
Preferably, an accommodating cavity for accommodating the press riveting nut is arranged between the positioning column and the base.
Preferably, a step is arranged between the protrusion and the base, and the printed circuit board is erected on the step.
Preferably, this rivet nut riveting tools still includes: the hydraulic machine head is connected to the riveting head so as to drive the riveting head to move.
Preferably, this rivet nut riveting tools still includes: the bottom backing plate is fixedly connected to the bottom end of the base to stabilize the base.
Through the technical scheme, the standard and flow operation of the riveting process is realized, the process consistency is ensured, the designed structure is simple, practical and convenient to maintain, the process flow and the actual operation environment are fully considered, the problem of difficulty in riveting after the electronic components are welded is solved, the process flow is simplified, the riveting reliability and the riveting working efficiency are improved, and the precious time is saved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram illustrating a squeeze head of a squeeze nut riveting tool for a circuit board according to the present invention;
FIG. 2 is a schematic structural view illustrating a press-riveting base of the press-riveting nut riveting tool for a circuit board according to the present invention; and
fig. 3 is a schematic structural view illustrating the clinch nut riveting tool for the circuit board according to the present invention.
Description of the reference numerals
1 pressure riveting head 2 pressure riveting base
11 positioning column 12 base
21 bulge 22 base
3 printed circuit board 4 pressure riveting nut
6 bottom backing plates of hydraulic head 5
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 3. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
The invention provides a press-riveting nut 4 riveting tool for a circuit board, which comprises the following components: the riveting die comprises a riveting head 1 and a riveting base 2; the riveting device comprises a riveting head 1, a riveting nut 4, a printed circuit board 3 and a pressing riveting base 2, wherein the pressing riveting nut 4 is fixedly connected to one end of the riveting head 1, the pressing riveting nut 4 is arranged between the riveting head 1 and the pressing riveting base 2, and a hole matched with the pressing riveting nut 4 is formed in the printed circuit board.
Through the technical scheme, the standard and flow operation of the riveting process is realized, the process consistency is ensured, the designed structure is simple, practical and convenient to maintain, the process flow and the actual operation environment are fully considered, the problem of difficulty in riveting after the electronic components are welded is solved, the process flow is simplified, the riveting reliability and the riveting working efficiency are improved, and the precious time is saved.
The design of this frock depends on 4 specification and size and peripheral space of riveting nut, and the design has the 4 trench of placing the riveting nut on the riveting head, and the design of riveting head intermediate position has circular reference column 11, and peripheral design limit wall, limit wall and reference column 11 constitute the flute profile vacancy and place riveting nut 4, and the design also has circular reference column 11 on the riveting base 22, and riveting base 22 reference column 11 height dimension and riveting head reference column 11 height dimension sum keep unanimous or slightly littleer with 3 thickness of printed circuit board. The riveting base 22 and the contact end of the riveting head and the press machine are designed to be large in size, and the size of the non-contact end is relatively small. The specific design of the tool depends on the specification and the size of the rivet pressing nut 4 and the peripheral space.
Apply this patent to a printed circuit board 3 riveting rivet nut 4 in, as shown in fig. 3, the concrete implementation is: and arranging the press riveting nut 4 in the prefabricated hole site, arranging the riveting base 22 in the prefabricated hole site on the other side of the printed circuit board 3, then pressing the press riveting head 1 on the press riveting nut 4, riveting the press riveting nut 4 on the board by using a press machine, and taking down the riveting base 22 and the riveting head after the riveting is finished. The electronic components welded around the prefabricated hole position can be effectively avoided.
In one embodiment of the present invention, as shown in fig. 1, the squeeze riveter head 1 may include: the positioning device comprises a positioning column 11 and a base 12, wherein the press riveting nut 4 is sleeved on the positioning column 11, and the positioning column 11 is arranged at one end of the base 12.
In this embodiment, as shown in fig. 2, the clinch base 2 may include: protruding 21 and base 22, protruding 21 set up in on the base 22, and corresponding to reference column 11, protruding 21 with reference column 11 all stretches into in the hole, and under the extrusion of reference column 11, the pressure rivet nut 4 is impressed in printed circuit board 3.
In this embodiment, in order to fix the clinch nut 4, a receiving cavity for receiving the clinch nut 4 is provided between the positioning column 11 and the base 12.
In this embodiment, a step is provided between the projection 21 and the base 22, and the printed circuit board 3 is mounted on the step.
In a specific embodiment of the present invention, the rivet pressing nut 4 riveting tool may further include: and the hydraulic machine head 5 is connected to the squeeze riveting head 1 so as to drive the squeeze riveting head 1 to move.
By means of the above-described embodiment, the movement of the squeeze head 1 can be achieved.
In this kind of embodiment, this rivet pressing nut 4 riveting tools can also include: a bottom pad 6, the bottom pad 6 being fixedly connected to the bottom end of the base 22 to stabilize the base 22. By the above-described embodiment, stabilization of the bottom mat 6 can be achieved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (5)
1. The utility model provides a press and rivet nut riveting tools for circuit board which characterized in that, this press and rivet nut riveting tools includes: the riveting device comprises a riveting head (1) and a riveting base (2); one end of the squeeze riveting head (1) is fixedly connected with a squeeze riveting nut (4), and the printed circuit board (3) is arranged between the squeeze riveting head (1) and the squeeze riveting base (2) and is provided with a hole matched with the squeeze riveting nut (4); a circular positioning column is arranged in the middle of the press riveting head, a limiting wall is arranged on the periphery of the press riveting head, and the limiting wall and the circular positioning column form a groove-shaped vacant position for placing the press riveting nut;
the press riveting base (2) comprises: the pressing rivet nut comprises a bulge (21) and a base (22), wherein the bulge (21) is arranged on the base (22) and corresponds to the positioning column (11), the bulge (21) and the positioning column (11) extend into the hole, and the pressing rivet nut (4) is pressed into the printed circuit board (3) under the extrusion of the positioning column (11); a step is arranged between the protrusion (21) and the base (22), and the printed circuit board (3) is erected on the step.
2. The squeeze nut riveting tool for a circuit board according to claim 1, wherein the squeeze head (1) comprises: the riveting device comprises a positioning column (11) and a base (12), wherein the press riveting nut (4) is sleeved on the positioning column (11), and the positioning column (11) is arranged at one end of the base (12).
3. The rivet pressing nut (4) riveting tool for the circuit board according to claim 2, characterized in that a containing cavity for containing the rivet pressing nut (4) is arranged between the positioning column (11) and the base (12).
4. The pressure rivet nut riveting tool for the circuit board according to claim 1, characterized by further comprising: the hydraulic machine head (5), the hydraulic machine head (5) is connected to the squeeze riveting head (1) so as to drive the squeeze riveting head (1) to move.
5. The pressure rivet nut riveting tool for the circuit board according to claim 1, characterized by further comprising: a bottom backing plate (6), the bottom backing plate (6) rigid coupling in the bottom of base (22) is with stable base (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951230.XA CN107696514B (en) | 2017-10-13 | 2017-10-13 | Riveting tool for press riveting nut of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951230.XA CN107696514B (en) | 2017-10-13 | 2017-10-13 | Riveting tool for press riveting nut of circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107696514A CN107696514A (en) | 2018-02-16 |
| CN107696514B true CN107696514B (en) | 2020-04-14 |
Family
ID=61184131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951230.XA Active CN107696514B (en) | 2017-10-13 | 2017-10-13 | Riveting tool for press riveting nut of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107696514B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201755629U (en) * | 2010-07-16 | 2011-03-09 | 上海新朋实业股份有限公司 | Pressure riveting tooling for pressure riveting nut |
| CN102946692B (en) * | 2012-12-06 | 2015-03-18 | 株洲南车时代电气股份有限公司 | Circuit board assembly and riveting tool thereof |
| CN204396776U (en) * | 2014-12-26 | 2015-06-17 | 武汉惠恒实业有限公司 | Fender support pressure riveting tool |
-
2017
- 2017-10-13 CN CN201710951230.XA patent/CN107696514B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107696514A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206794516U (en) | A kind of diel of punching plates Compound Machining synchronous with flange | |
| CN107182170B (en) | A kind of printed wiring board manufacture craft of the nut containing extruding | |
| CN107696514B (en) | Riveting tool for press riveting nut of circuit board | |
| CN206366606U (en) | Buckle forming mould in a kind of stainless steel battery cover | |
| CN218079986U (en) | Lithium battery shell stamping forming die | |
| CN207823710U (en) | A kind of connector shell continuous stamping die | |
| CN210232117U (en) | Radiator concatenation frock | |
| CN215786191U (en) | Die tool for stainless steel pressure riveting | |
| CN215397134U (en) | Press stamping depth control equipment | |
| CN201644648U (en) | Hole flanging punching mold | |
| CN103949572A (en) | Hydraulic bracket wedge type blocking extrusion die | |
| CN210334125U (en) | MOS manages pin compression fittings | |
| CN210360101U (en) | Shaping clamp | |
| CN205966989U (en) | Hydraulic pressure promotes formula side blow hole die mechanism | |
| CN207479362U (en) | A kind of multiple row alternating bending die tool | |
| CN215237330U (en) | Porous quick blanking die for steel pipe furniture processing | |
| CN206104647U (en) | Positioner that punches of automobile parts mould | |
| CN212976391U (en) | U-shaped iron stamping device for loudspeaker | |
| CN221657634U (en) | Flanging device for stamping part | |
| CN215786042U (en) | Stamping die of easy landing of blanking | |
| TWI594816B (en) | Deep groove hollow aluminum tube stamping equipment | |
| CN220882629U (en) | Stamping jig | |
| CN217748925U (en) | Efficient bending and punching equipment for built-in part of notebook computer | |
| CN215090122U (en) | PVD stamping equipment of spare part | |
| CN117444004A (en) | Sheet metal bending processing device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |