CN207266400U - A kind of circuit board Y contact pins press attachment device - Google Patents
A kind of circuit board Y contact pins press attachment device Download PDFInfo
- Publication number
- CN207266400U CN207266400U CN201721122735.7U CN201721122735U CN207266400U CN 207266400 U CN207266400 U CN 207266400U CN 201721122735 U CN201721122735 U CN 201721122735U CN 207266400 U CN207266400 U CN 207266400U
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- CN
- China
- Prior art keywords
- contact pins
- circuit board
- component
- lower die
- attachment device
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- 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.)
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Abstract
A kind of circuit board Y contact pins are the utility model is related to press attachment device, including upper mold (1) and lower die (2), described upper mold (1) top is the connecting pin for connecting squeeze riveter output shaft, upper mold (1) bottom is equipped with the cone piece for being used for extruding Y contact pins (3) circular hole, the top of the lower die (2) is equipped with Y contact pin insertion grooves, lower die (2) bottom is base, during use, it is connected in the middle part of Y contact pins (3) with circuit board (4), Y contact pins (3) are inserted into lower die (2) top, upper mold (1) moves downward, by the circular hole spreading of Y contact pins (3), Y contact pins (3) are made to be fixed on circuit board (4).Compared with prior art, the utility model can be operated using squeeze riveter using static pressure mode, and when operation will not produce vibrations, be positioned by upper die and lower die, pressed elastic consistent, improved quality of connection.
Description
Technical field
It the utility model is related to one kind to press attachment device, press attachment device more particularly, to a kind of circuit board Y contact pins.
Background technology
Y contact pins are a kind of stents that circuit board restocking plays resistance, and the connection method of conventional Y contact pins and circuit board is with fixed
Position, fixing tool, make the top alignment Y contact pins of 90 degree of portable moldHole makes Y using hammer mould upper surface is used by hand
Contact pinHole spreading and reach fixation on circuit boards.
Defect：The device (including chip) of Reflow Soldering is needed all to install that (this process can only be when Y contact pins are installed on circuit board
Carried out before installation Y contact pin processes), then make Y contact pins with hammer mould upper surfaceHole spreading is fixed.This method causes
Circuit board shakes, and the device on circuit board is easily damaged, or since vibrations cause the device solder joint through Reflow Soldering to come off, easily
Cause rosin joint, dry joint phenomenon.
Harm：Easily cause board circuit to be not turned on, cause equipment fault, influence traffic safety, and trouble point is difficult
To find, reprocess time-consuming.
Utility model content
The purpose of this utility model is exactly to provide a kind of circuit board Y in order to overcome the problems of the above-mentioned prior art and insert
Pin presses attachment device.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of circuit board Y contact pins press attachment device, including upper die and lower die, and the upper die tip is to be pressed for connecting
The connecting pin of riveter output shaft, upper mold bottom are equipped with the cone piece for being used for extruding Y contact pin circular holes, and the top of the lower die is equipped with
Y contact pin insertion grooves, lower die bottom are base, in use, be connected in the middle part of Y contact pins with circuit board, the lower die tip of Y contact pins insertion, on
Mould moves downward, and by the circular hole spreading of Y contact pins, Y contact pins is fixed on circuit boards.
Preferably, the lower die includes first component and second component, and the top of the first component is equipped with Y contact pins
Insertion groove, the second component are base, and the first component is removably assigned on second component.
Preferably, the second component is equipped with the hollow boss for being used for assigning first component.
Preferably, the boss is equipped with the threaded hole of horizontal direction, and the threaded hole is passed through the axle center of boss, uses
In the stud for screwing in fastening first component.
Preferably, the centre of the Y contact pin insertion grooves cross section is and the matched circle of Y pin diameters, the insertion of Y contact pins
The both ends of groove cross section are bar shaped.
Preferably, the base is equipped with the hole for installation bolt component or groove.
Compared with prior art, the utility model has the following advantages：
(1) operated using squeeze riveter using static pressure mode, when operation will not produce vibrations, be determined by upper die and lower die
Position, presses elastic consistent, improves quality of connection.
(2) it is simple in structure, it is technically easy to implement, it is easy to operate, reduce human cost.
Brief description of the drawings
Fig. 1 is that the present embodiment circuit board Y contact pins press the overall structure diagram of attachment device；
Fig. 2 is the decomposition texture schematic diagram of the present embodiment lower die；
Fig. 3 is the schematic cross-sectional view of the present embodiment lower die；
Fig. 4 is that the Y contact pins at the top of the present embodiment first assembly are inserted into slot structure schematic diagram；
Fig. 5 is that the present embodiment circuit board Y contact pins press the occupation mode schematic diagram of attachment device.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical solution, give detailed embodiment and specific operating process, but the guarantor of the utility model
Shield scope is not limited to following embodiments.
Embodiment
The attachment device as shown in Figure 1, a kind of circuit board Y contact pins press, including upper mold 1 and lower die 2,1 top of upper mold are use
In the connecting pin of connection squeeze riveter output shaft, 1 bottom of upper mold is equipped with the cone piece for being used for extruding 3 circular hole of Y contact pins, the top of lower die 2
End is equipped with Y contact pin insertion grooves, and 2 bottom of lower die is base, in use, the middle part of Y contact pins 3 is connected with circuit board 4, under Y contact pins 3 are inserted into
2 top of mould, upper mold 1 move downward, and by the circular hole spreading of Y contact pins 3, Y contact pins 3 is fixed on the circuit board 4.
As shown in Fig. 2, lower die 2 includes first component 21 and second component 22, the top of first component 21 is inserted equipped with Y contact pins
Enter groove, second component 22 is base, and base is equipped with the hollow boss for being used for assigning first component 21, and first component 21 is detachable
Assign on boss.
As shown in Figure 2,3, boss is equipped with the threaded hole of horizontal direction, and threaded hole is passed through the axle center of boss, for screwing in
The stud of first component 21 is fastened, the thrust of radial direction is produced to 21 bottom of first component, prevents it to be upwardly separated from boss, is improved
Degree of firmly installing.
As shown in figure 4, the centre of Y contact pin insertion grooves cross section be with the matched circle of Y pin diameters, inserted for accommodating Y
Pin stage casing, prevents its double swerve；The both ends of Y contact pin insertion grooves cross section are bar shaped, for positioning and accommodating contact pin.
For lower die 2 is fixed on the workbench of squeeze riveter, base is equipped with the U-type groove for installation bolt component, spiral shell
Base is fixed on the workbench of squeeze riveter by bolt assembly.
As shown in the figure, the operation principle of the present embodiment attachment device：
1st, upper mold 1 and lower die 2 being designed and produced according to the characteristic of Y contact pins 3, lower die 2 is fixed on the workbench of squeeze riveter, on
Mould 1 is fixed on the axis of squeeze riveter；
2nd, the axis of upper mold 1 and lower die 2 is adjusted, makes the two coincidence, then adjusts the stroke distances of upper mold 1, makes its upper mold 1
Top alignment Y contact pins 3Hole；
3rd, the handle that the right hand is held on squeeze riveter presses down, untilHole spreading is fixed on the circuit board 4；
4th, require to compress not over-pressed.At this moment the limiting device on squeeze riveter is locked, completes installation.
Using the device of the present embodiment, compared with existing manually installed method, the production efficiency 70% that presses is improved.
Claims (6)
- The attachment device 1. a kind of circuit board Y contact pins press, it is characterised in that including upper mold (1) and lower die (2), the upper mold (1) top is the connecting pin for connecting squeeze riveter output shaft, and upper mold (1) bottom is equipped with the circle for being used for extruding Y contact pins (3) circular hole Part is bored, the top of the lower die (2) is equipped with Y contact pin insertion grooves, and lower die (2) bottom is base, in use, in the middle part of Y contact pins (3) It is connected with circuit board (4), Y contact pins (3) insertion lower die (2) top, upper mold (1) moves downward, by the circular hole spreading of Y contact pins (3), Y contact pins (3) are made to be fixed on circuit board (4).
- The attachment device 2. a kind of circuit board Y contact pins according to claim 1 press, it is characterised in that the lower die (2) Including first component (21) and second component (22), the top of the first component (21) is equipped with Y contact pin insertion grooves, described Second component (22) is base, and the first component (21) is removably assigned on second component (22).
- The attachment device 3. a kind of circuit board Y contact pins according to claim 2 press, it is characterised in that described second Part (22) is equipped with the hollow boss for being used for assigning first component (21).
- The attachment device 4. a kind of circuit board Y contact pins according to claim 3 press, it is characterised in that on the boss Threaded hole equipped with horizontal direction, the threaded hole are passed through the axle center of boss, for screwing in the spiral shell of fastening first component (21) Column.
- The attachment device 5. a kind of circuit board Y contact pins according to claim 1 press, it is characterised in that the Y contact pins are inserted Enter groove cross section centre be with the matched circle of Y pin diameters, the both ends of Y contact pin insertion grooves cross section are bar shaped.
- The attachment device 6. a kind of circuit board Y contact pins according to claim 1 press, it is characterised in that on the base Equipped with the hole for installation bolt component or groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721122735.7U CN207266400U (en) | 2017-09-04 | 2017-09-04 | A kind of circuit board Y contact pins press attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721122735.7U CN207266400U (en) | 2017-09-04 | 2017-09-04 | A kind of circuit board Y contact pins press attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266400U true CN207266400U (en) | 2018-04-20 |
Family
ID=61923404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721122735.7U Active CN207266400U (en) | 2017-09-04 | 2017-09-04 | A kind of circuit board Y contact pins press attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207266400U (en) |
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2017
- 2017-09-04 CN CN201721122735.7U patent/CN207266400U/en active Active
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