CN204968244U - Frock is write to online fever of PCB board - Google Patents
Frock is write to online fever of PCB board Download PDFInfo
- Publication number
- CN204968244U CN204968244U CN201520679061.5U CN201520679061U CN204968244U CN 204968244 U CN204968244 U CN 204968244U CN 201520679061 U CN201520679061 U CN 201520679061U CN 204968244 U CN204968244 U CN 204968244U
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- pcb board
- hold
- frock
- base
- fixed
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Abstract
The utility model discloses a frock is write to online fever of PCB board, characterized by: include the base and establish the PCB board fixing device in the base top, be equipped with the elasticity piece that resets between base and the PCB board fixing device, be equipped with the layer of placing that compresses tightly the layer and place the PCB board on the PCB board fixing device, compress tightly level in the top of placing the layer, be equipped with the support on the base, articulated on the support have compressing tightly the closing device who exerts pressure on the layer, and closing device can follow the upset of articulated department. An object of the utility model is to provide a simple structure, the practicality is strong, production efficiency is high, low in labor strength, do not damage the frock is write to online fever of PCB board of PCB board.
Description
Technical field
The utility model relates to a kind of pcb board fixed test equipment technical field, and more particularly, it relates to a kind of pcb board in line writing frock.
Background technology
Printed circuit board, also known as printed circuit board (PCB), English abbreviation is pcb board, and it is important electronic unit, is the supporter of electronic devices and components.In small lot pcb board programming process, the general program burn writing adopting the mode of artificial cooperation to complete pcb board traditionally, this way labor strength is large, easily makes mistakes, inefficiency and cost is higher, is unfavorable for production application.
At present, publication number is that the Chinese patent of CN103635025A discloses a kind of pcb board in line writing frock, it comprises base plate, pcb board fixture, pcb board programming point calibrating installation, the lead that moves horizontally for pcb board fixture, it is close to pcb board programming point calibrating installation along lead that it promotes pcb board fixture by hold down gag, until the programming probe on probe block and the programming point cantact on pcb board.Although this pcb board also can be applicable to the pcb board programming of small lot in line writing frock, the hold down gag on its main usage level direction promotes or pulls open pcb board fixture, and labor strength is large, fatiguability; Meanwhile, pcb board is directly placed on the pcb board fixed head left and right sides, easily causes breaking-up when being pushed.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of structure is simple, practical, production efficiency is high, labour intensity is low, do not damage the pcb board of pcb board in line writing frock.
For achieving the above object, the utility model provides following technical scheme: a kind of pcb board, in line writing frock, comprises base and is located at the pcb board fixture above base; Elastic reset part is provided with between described base and pcb board fixture; Pcb board fixture is provided with the placed layer compressing layer and place pcb board, compresses the top that layer is positioned at placed layer; Described base is provided with support, and support is hinged with and executes stressed hold down gag to compression layer, hold down gag can overturn along hinged place.
Adopt said structure, elastic reset part is provided with between base and pcb board fixture, there is following effect: pcb board is fixed on placed layer by (1), after covering hold down gag, hold down gag is applied to the downward power of pcb board fixture one under gravity, pcb board fixture presses to elastic reset part and moves downward, and now pcb board does not have and at the circuit communication of line writing, fails to start programming work; Now, only need apply a less power on hold down gag, elastic reset part to the motion of base direction and connection circuit, now starts programming work.(2) after programming end-of-job, remove the power be applied on hold down gag, elastic reset part, to the direction resilience of pcb board fixture, can disconnect the circuit at line writing, plays good protective effect to pcb board in line writing frock.Meanwhile, be positioned at the top of placed layer owing to compressing layer, can avoid hold down gag in compaction process, damage the situation of pcb board.Support is hinged with hold down gag, and hold down gag can overturn along hinged place, and comparatively flexibly, it can realize the object compressing layer.Use this structure, structure be simple, economical and effective, effectively can enhance productivity, reduce the power be applied on hold down gag, reduce the labour intensity of workman, avoid the situation damaging pcb board.Preferably, described elastic reset part comprises spring, and one end of spring is fixed in pcb board fixture, and its other end is fixed on base plate, spring can in the vertical direction up and down.
Adopt said structure, elastic reset part comprises spring, and spring in the vertical direction is up and down between pcb board fixture and base plate, can realize the function of elastic reset.
Preferably, described hold down gag is provided with removable hold-down column, and one end of hold-down column is fixed on pressure strip, and its other end can be pressed in and compress on layer.
Adopt said structure, hold down gag is provided with hold-down column, the surface of hold down gag is large and the surface of hold-down column is little, executes to go to pressure after on hold-down column at the pressure of hold down gag and become large, applies the object that less power can reach compression pcb board fixture.Hold-down column is removable, is convenient for changing, and can select the hold-down column of differing heights according to demand, range of application is wider.Hold-down column is pressed in and compresses on layer, can avoid damaging the pcb board be located on placed layer.
Preferably, described hold-down column is made up of hold-down bolt and the insulating part be set in outside hold-down bolt, and the inside of insulating part is provided with the internal thread coordinated with hold-down bolt.
Adopt said structure, structure is simple, for convenience detach.Outside hold-down bolt, be arranged with insulating part, good insulating effect can be played, work safety.
Preferably, described elastic reset part also comprises leads a post and fairlead, and one end of fairlead is fixed in pcb board fixture, and its other end is located in base; One end of lead and be fixed in pcb board fixture, its other end to be located in fairlead and can in the vertical direction up and down; Spring housing is located at leads on a post, and one end of spring is fixed in pcb board fixture, and its other end and fairlead abut.
Adopt said structure, structure is simple, and spring housing is located at leads outside a post and is connected on fairlead, can play guiding and spacing effect preferably, can protect spring to spring.
Preferably, be provided with restriction pcb board fixture between described base and pcb board fixture and depart from the locating part of pcb board in line writing frock, one end of locating part is fixed in pcb board fixture, and its other end is fixed on base.
Adopt said structure, locating part can play restriction pcb board fixture and depart from the effect of pcb board in line writing frock.
By adopting technique scheme, there is following beneficial effect:
1, the power applied is less, and labour intensity is low, and production efficiency is high.
When 2, not applying external force, elastic reset part can automatically reply and circuit is disconnected, and plays good protective effect to pcb board in line writing frock.
3, structure is simple, for convenience detach, and flexible overturning is practical.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model pcb board in line writing frock;
Fig. 2 is the A portion schematic enlarged-scale view of the utility model pcb board in line writing frock;
Fig. 3 is the vertical view of the utility model pcb board in line writing frock;
Fig. 4 is the front view of the utility model pcb board in line writing frock;
Fig. 5 is the perspective view (remove a side of base) of the utility model pcb board in line writing frock;
Fig. 6 is the hold-down column schematic diagram of the utility model pcb board in line writing frock;
Fig. 7 is the hold down gag of the utility model pcb board in line writing frock and the connection diagram of support.
Wherein, 1, base; 2, pcb board fixture; 3, hold down gag; 4, support; 5, hold-down column; 51, hold-down bolt; 52, insulating part; 53, removable hole; 6, elastic reset part; 61, a post is led; 62, spring; 63, fixing hole; 64, adjustment hole; 65, fairlead; 7, placed layer; 8, layer is compressed; 9, articulated section; 91, smooth installing hole; 92, threaded mounting hole; 93, connecting bolt; 10, probe; 11, circuit communication part; 12, accessory is communicated with; 13, locating part.
Embodiment
Referring to figs. 1 through Fig. 7, the utility model pcb board is described further in line writing frock.
A kind of pcb board, in line writing frock, vertical direction is provided with base 1, pcb board fixture 2 and hold down gag 3 from top to bottom successively.
Base 1 is the cuboid block of hollow out, and its upper surface is provided with probe 10 and circuit communication part 11.One end of probe 11 is connected with control panel (not shown), and its other end stretches into the through hole of pcb board fixture 2, and probe 10 can contact with the programming point on the pcb board be placed in pcb board fixture 2.Bottom surface corresponding circuits connectedness 11 place of pcb board fixture 2 is provided with and is communicated with accessory 12, when pcb board fixture 2 presses down, circuit communication part 11 be communicated with accessory 12 can circuit communication.
Elastic reset part 6 is provided with between pcb board fixture 2 and base 1.Pcb board fixture 2 is cuboid block, its four angles is respectively equipped with four fixing holes 63, fixing hole 63 is all fixed with and leads a post 61.Lead a post 61 stretches into base 1 inside by the adjustment hole 64 be located on base 1, the bottom of leading a post 61 is arranged with fairlead 65, and fairlead 65 is enclosed in adjustment hole 64.At least one outer cover leading a post 61 is provided with spring 62, one end of spring 62 is fixed in pcb board fixture 2, its other end to be fixed on base plate 1 and and fairlead 65 abut, spring 62 can in the vertical direction up and down, the distance between pcb board fixture 2 and base 1 can by spring 62 adjustable.The upper surface of pcb board fixture 2 is provided with multilayer, it comprise place the placed layer 7 of pcb board, compression layer 8 that hold-down column 5 withstands, placed layer 7 can be arranged according to the distribution of element each in pcb board.Compress the top being positioned at placed layer 7 of layer 8, hold-down column 5 operationally can not touch pcb board.Be provided with locating part 13 between elastic reset part 6, one end of locating part 13 is fixed in pcb board fixture 2, and its other end is fixed on base 1.The bottom of locating part 13 is stuck in base 1, and it can limit pcb board fixture 2 and depart from pcb board in line writing frock.
Base 1 is arranged with two supports 4, execute stressed hold down gag 3 to compression layer 8 and be hinged between support 4, hold down gag 3 can overturn along articulated section 9.The end of hold down gag 3 is equipped with columniform smooth installing hole 91, and its corresponding support 4 is provided with threaded mounting hole 92, is provided with internal thread in threaded mounting hole 92.With one, front end is smooth and intermediate ends has externally threaded connecting bolt 93, stretches into threaded mounting hole 92, and rotate by hand of spiral, the smooth front end of connecting bolt 93 enters smooth installing hole 91, is provided with externally threaded intermediate ends and enters threaded mounting hole 92.The two ends of hold down gag 3 are fixed between articulated section 9 by the method, and hold down gag 3 freely can rotate between articulated section 9.
Hold down gag 3 is provided with three removable holes 53, and each removable hole 53 is provided with a hold-down bolt 51, hold-down bolt 51 is arranged with insulating part 52, and the inside of insulating part 52 is provided with the internal thread coordinated with hold-down bolt 51.Hold-down bolt 51, insulating part 52, removable hole 53 constitute hold-down column 5, and three hold-down columns 5 are contour, and the region that three hold-down columns 5 surround can be used for estimating the roughly accuracy that pcb board is placed.One end of one of them hold-down column 5 is located at and compresses on layer 8.
During use, pcb board is fixed on placed layer 7, after covering hold down gag 3, hold down gag 3 is applied to the downward power of pcb board fixture 2 one under gravity, pcb board fixture 2 presses to elastic reset part 6 and moves downward, now pcb board does not have and at the circuit communication of line writing, fails to start programming work; Now, only need apply a less power on hold down gag 3, elastic reset part 6 to the motion of base direction and connection circuit, now starts programming work.
After terminating programming work, remove the power be applied on hold down gag 3, elastic reset part 6, to pcb board fixture 2 direction resilience, can disconnect the circuit at line writing.Be positioned at the top of placed layer 7 owing to compressing layer 8, can avoid hold down gag 3 in compaction process, damage the situation of pcb board.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. pcb board is in a line writing frock, it is characterized in that: comprise base and be located at the pcb board fixture above base; Elastic reset part is provided with between described base and pcb board fixture; Pcb board fixture is provided with the placed layer compressing layer and place pcb board, compresses the top that layer is positioned at placed layer; Described base is provided with support, and support is hinged with and executes stressed hold down gag to compression layer, hold down gag can overturn along hinged place.
2. pcb board according to claim 1 is in line writing frock, it is characterized in that: described elastic reset part comprises spring, and one end of spring is fixed in pcb board fixture, and its other end is fixed on base plate, spring can in the vertical direction up and down.
3. pcb board according to claim 2 is in line writing frock, it is characterized in that: described hold down gag is provided with removable hold-down column, and one end of hold-down column is fixed on pressure strip, and its other end can be pressed in and compress on layer.
4. pcb board according to claim 3 is in line writing frock, it is characterized in that: described hold-down column is made up of hold-down bolt and the insulating part be set in outside hold-down bolt, and the inside of insulating part is provided with the internal thread coordinated with hold-down bolt.
5. pcb board according to claim 4 is in line writing frock, it is characterized in that: described elastic reset part also comprises leads a post and fairlead, and one end of fairlead is fixed in pcb board fixture, and its other end is located in base; One end of lead and be fixed in pcb board fixture, its other end to be located in fairlead and can in the vertical direction up and down; Spring housing is located at leads on a post, and one end of spring is fixed in pcb board fixture, and its other end and fairlead abut.
6. the pcb board according to any one of claim 1-5 is in line writing frock, it is characterized in that: be provided with restriction pcb board fixture between described base and pcb board fixture and depart from the locating part of pcb board in line writing frock, one end of locating part is fixed in pcb board fixture, and its other end is fixed on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679061.5U CN204968244U (en) | 2015-09-05 | 2015-09-05 | Frock is write to online fever of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679061.5U CN204968244U (en) | 2015-09-05 | 2015-09-05 | Frock is write to online fever of PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204968244U true CN204968244U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520679061.5U Expired - Fee Related CN204968244U (en) | 2015-09-05 | 2015-09-05 | Frock is write to online fever of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204968244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548621A (en) * | 2016-02-05 | 2016-05-04 | 中国电子科技集团公司第四十研究所 | Relay contact voltage drop testing clamp |
| CN108323018A (en) * | 2018-03-23 | 2018-07-24 | 芜湖致新信息科技有限公司 | A kind of circuit board processing clamping device |
-
2015
- 2015-09-05 CN CN201520679061.5U patent/CN204968244U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548621A (en) * | 2016-02-05 | 2016-05-04 | 中国电子科技集团公司第四十研究所 | Relay contact voltage drop testing clamp |
| CN105548621B (en) * | 2016-02-05 | 2019-01-04 | 中国电子科技集团公司第四十研究所 | Relay contacts pressure fall-off test fixture |
| CN108323018A (en) * | 2018-03-23 | 2018-07-24 | 芜湖致新信息科技有限公司 | A kind of circuit board processing clamping device |
| CN108323018B (en) * | 2018-03-23 | 2020-09-01 | 温州曼昔维服饰有限公司 | Clamping device is used in circuit board processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |