CN204539635U - A kind of PCB erecting device of improvement - Google Patents
A kind of PCB erecting device of improvement Download PDFInfo
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- CN204539635U CN204539635U CN201520303365.1U CN201520303365U CN204539635U CN 204539635 U CN204539635 U CN 204539635U CN 201520303365 U CN201520303365 U CN 201520303365U CN 204539635 U CN204539635 U CN 204539635U
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Abstract
The utility model discloses a kind of PCB erecting device of improvement, comprise PCB fixture and auxiliary body, PCB fixture comprises fixture template and fixing paper clip, fixing paper clip is provided with a waist type location notch, auxiliary body comprises base, cylinder, connecting plate, pass plate, cylinder is fixedly arranged in the cylinder mounting groove on base, its effective impulse stroke is 0-3mm, connecting plate is positioned at the top of base, and be connected with the expansion link of cylinder, passing plate is fixedly arranged on above connecting plate, be provided with a plurality of reference column, the waist type location notch of PCB fixture on fixing paper clip and coordinating of reference column and being sheathed on passes on plate.The utility model by arranging waist type location notch on fixing paper clip, when passing the reference column on plate and driving fixed block to move, fixed block can to slide larger distance relative to fixture template, thus make the utility model can be applicable to the PCB changed in wider size range, change in size scope is 0-3mm.
Description
Technical field
The utility model relates to a kind of erecting device, the PCB erecting device of particularly a kind of improvement.
Background technology
PCB(Printed Circuit Board), Chinese printed circuit board (PCB) by name is a kind of important electronic unit printing row space configuration of going forward side by side in order to install electronic devices and components.Surface mounting technology (Surface Mount Technology, SMT), it a kind ofly will be arranged on the surface of PCB without pin or short leg surface-assembled components and parts, by the circuit load technology of the method such as Reflow Soldering or immersed solder welding assembly in addition.The prerequisite that circuit load technology is implemented is: had good positioning securely by PCB, otherwise very easily causes scrapping of the damage of PCB and electronic devices and components.
Conventional PCB fixture realizes the object of convenient location PCB at present, application number such as designed by the present inventor is " a kind of PCB erecting device " of 201320723837.X, its operation principle is: by coordinating of the location hole on fixing paper clip and the reference column on base plate, can PCB fixture be placed on the base plate of auxiliary body, then the promotion fixture template of cylinder, the fixed block of fixing paper clip advances along guide groove to the bottom of fixture template in a sliding manner, now deformed spring shrinks because being subject to the bottom effect of a side of spring fitting groove and fixture template, after determining PCB to place, cylinders retract, cancelled fixing paper clip thrust, fixed block and PCB lock because of deformed spring,
But still there is following shortcoming in the patent that above-described application number is 201320723837.X:
1) because the location hole on fixing paper clip is manhole, when the promotion fixture template of cylinder, reference column can only be limited in location hole activity, thus the fixed block fixing paper clip only to slide very limited distance relative to fixture template, thus this patent is only only applicable to the PCB that changes in narrower size range, and change in size scope is greatly between 0-0.5mm.
2) because the active force of cylinder directly acts on fixture template, long-time use easily causes fixture template fatigue rupture.In addition, cylinder action is when fixture template, and without guiding mechanism, thus the applying of power is steady, easily equally damages fixture template.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is the PCB erecting device providing a kind of improvement, and it is applicable to the PCB changed in wider size range.
To achieve these goals, technical solutions of the utility model are as follows:
A kind of PCB erecting device of improvement, comprise PCB fixture and auxiliary body, described PCB fixture comprises fixture template and fixing paper clip, the upper surface of described fixture template is provided with a plurality of equidistant arrangement and strip groove for placing PCB, a plurality of guide groove is provided with in described groove, described fixing paper clip is inserted in described guide groove, described fixing paper clip is provided with a waist type location notch, described auxiliary body comprises base, cylinder, connecting plate, pass plate, described cylinder is fixedly arranged in the cylinder mounting groove on described base, its effective impulse stroke is 0-3mm, described connecting plate is positioned at the top of described base, and be connected with the expansion link of described cylinder, described passing plate is fixedly arranged on above described connecting plate, be provided with a plurality of reference column, the waist type location notch of described PCB fixture on described fixing paper clip was sheathed on described passing plate with described coordinating of reference column.
Preferably, the both sides of described guide groove are respectively arranged with the through hole be communicated with described guide groove, described fixing paper clip comprises fixed block and deformed spring, described fixed block is arranged in described guide groove, and described fixed block offers described waist type location notch and the spring fitting groove for fixing described deformed spring, described deformed spring is the Y-piece be bent to form by wire, the side inwall that spring fitting groove is stated in residence is shored on its spiral top, and its spring arm props up the bottom face of described fixture template through described through hole.
Preferably, the expansion link of described cylinder is when retracted mode, and its distance of sidewall apart from described cylinder mounting groove on the other side is 0-3mm.
Further, the four sides of described base is installed with side plate respectively, the first side plate and the second side plate is set to respectively along the biside plate arranged perpendicular to described Telescopic-cylinder direction, the side of described passing plate contacts with the side of described first side plate, and the opposite side of described passing plate and the side of described second side plate are at a distance of 0-3mm.
Further, the expansion link of described cylinder is when retracted mode, and its distance of sidewall apart from described cylinder mounting groove on the other side is 2mm, and the opposite side of described passing plate and the side of described second side plate are at a distance of 2mm.
Preferably, the bottom of described connecting plate is installed with slide rail.
Pass through technique scheme, the PCB erecting device of the improvement that the utility model provides, waist type location notch due to what fixing paper clip was arranged, when passing the reference column on plate and driving fixed block to move, fixed block can to slide larger distance relative to fixture template, thus make the utility model can be applicable to the PCB changed in wider size range, change in size scope is 0-3mm; In addition, because the thrust of cylinder does not directly act on fixture template, thus can not damage fixture template, extend the useful life of fixture.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model architectural feature and technical essential, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Fig. 1 is the structural representation of the auxiliary body disclosed in the utility model embodiment;
Fig. 2 is the partial enlarged drawing of Fig. 1 at A place;
Fig. 3 is the structural representation of the auxiliary body's (removing side plate) disclosed in the utility model embodiment;
Fig. 4 is the schematic front view of the auxiliary body's (removing side plate) disclosed in the utility model embodiment;
Fig. 5 is in the schematic diagram of non-operating state for the cylinder disclosed in the utility model embodiment;
Fig. 6 is the partial structurtes schematic diagram of the PCB fixture disclosed in the utility model embodiment;
Fig. 7 is the partial enlarged drawing of Fig. 6 at B place;
Fig. 8 is the fixing paper clip explosive view disclosed in the utility model embodiment.
Description of reference numerals: 1-PCB fixture, 11-fixture template, 11a-groove, 11b-guide groove, 11c-through hole, 12-fixes paper clip, 12a-waist type location notch, 12b-fixed block, 12b1-spring fitting groove, 12c-deformed spring, 2-auxiliary body, 21-base, 21a-cylinder mounting groove, 22-cylinder, 23-connecting plate, 24-passes plate, 24a-reference column, 25-first side plate, 26-second side plate, 27-slide rail.
Embodiment
Below in conjunction with the accompanying drawing in the present embodiment, carry out specifically, clearly and completely describing to the technical scheme in embodiment.
Shown in Fig. 1-8, a kind of PCB erecting device of improvement, comprise PCB fixture 1 and auxiliary body 2, PCB fixture 1 comprises fixture template 11 and fixing paper clip 12, the upper surface of fixture template 11 is provided with a plurality of equidistant arrangement and strip groove 11a for placing PCB, a plurality of guide groove 11b is provided with in groove 11a, fixing paper clip 12 is inserted in guide groove 11b, fixing paper clip 12 is provided with a waist type location notch 12a, auxiliary body 2 comprises base 21, cylinder 22, connecting plate 23, pass plate 24, cylinder 22 is fixedly arranged in the cylinder mounting groove 21a on base 21, its effective impulse stroke is 0-3mm, connecting plate 23 is positioned at the top of base 21, and be connected with the expansion link of cylinder 22, passing plate 24 is fixedly arranged on above connecting plate 23, be provided with a plurality of reference column 24a, the waist type location notch 12a of PCB fixture 1 on fixing paper clip 12 is sheathed on coordinating of reference column 24a and passes on plate 24.
Shown in Fig. 6-8, the both sides of guide groove 11b are respectively arranged with the through hole 11c be communicated with guide groove 11b, fixing paper clip 12 comprises fixed block 12b and deformed spring 12c, fixed block 12b is arranged in guide groove 11b, and fixed block 12b offers waist type location notch 12a and the spring fitting groove 12b1 for fixing deformed spring 12c, deformed spring 12c is the Y-piece be bent to form by wire, the side inwall of spring fitting groove 12b1 is shored on its spiral top, and its spring arm via through holes 11c props up the bottom face of fixture template 11.
Shown in Figure 5, the expansion link (when cylinder 22 is in non-operating state) when retracted mode of cylinder 22, its distance of sidewall apart from cylinder mounting groove 21a on the other side is 0-3mm, by this design, reaches the effect of restriction cylinder 22 impulse stroke.Shown in Fig. 1-2, the four sides of base 21 is installed with side plate respectively, the first side plate 25 and the second side plate 26 is set to respectively along the biside plate arranged perpendicular to cylinder 22 telescopic direction, the side of passing plate 24 contacts with the side of the first side plate 25, the opposite side of passing plate 24 and the side of the second side plate 26 are pass the effective displacement of plate 24 under the drive of cylinder 22 at a distance of the distance of 0-3mm, 0-3mm.Preferably, the expansion link of cylinder 22 is when retracted mode, and its distance of sidewall apart from cylinder mounting groove 21a on the other side is 2mm, passes the opposite side of plate 24 and the side 2mm apart of the second side plate 26.
Shown in Fig. 3-4, the bottom of connecting plate 23 is installed with slide rail 27, and slide rail 27 plays the effect that guide cylinder 22 is advanced or retreated.
Operation principle of the present utility model is as follows:
First, by coordinating of the waist type location notch 12a on fixing paper clip 12 and the reference column 24a passed on plate 24, base plate PCB fixture 1 being placed on auxiliary body 2 is passed on plate 24; Then, cylinder 22 action, drive connecting plate 23 successively and pass plate 24 and move, because of the expansion link (when cylinder 22 is in non-operating state) when the retracted mode of cylinder 22, its distance of sidewall apart from cylinder mounting groove 21a on the other side is 0-3mm, therefore effective impulse stroke of cylinder 22 is 0-3mm, prevents effective impulse stroke of cylinder 22 excessive and cause fixing paper clip 12 elastic failure; And then, due to the thrust of cylinder 22, reference column 24a drives fixed block 12b to advance along guide groove 11b to the bottom of fixture template 11 in a sliding manner, and now deformed spring 12c shrinks because the bottom of the side and fixture template 11 that are subject to spring fitting groove 12b1 acts on; After determining PCB to place, the expansion link of cylinder 22 is retracted, and cancelled the thrust of fixing paper clip 12, fixed block 12b and PCB locks because of deformed spring 12c.
In sum, the PCB erecting device of the improvement that the embodiment of the present invention provides, due to setting on fixing paper clip 12 is waist type location notch 12a, when passing the reference column 24a on plate 24 and driving fixed block 12b to move, fixed block 12b can to slide larger distance relative to fixture template 11, thus make the utility model can be applicable to the PCB changed in wider size range, change in size scope is 0-3mm; In addition, the thrust due to cylinder 22 does not directly act on fixture template 11, thus can not damage fixture template 11, extends the useful life of fixture.
Above-mentioned embodiment; be only and technical conceive of the present utility model and architectural feature are described; object is to allow the stakeholder being familiar with technique implement according to this; but above said content does not limit protection range of the present utility model; every any equivalence done according to Spirit Essence of the present utility model changes or modifies, and all should fall within protection range of the present utility model.
Claims (6)
1. the PCB erecting device of an improvement, comprise PCB fixture and auxiliary body, described PCB fixture comprises fixture template and fixing paper clip, the upper surface of described fixture template is provided with a plurality of equidistant arrangement and strip groove for placing PCB, a plurality of guide groove is provided with in described groove, described fixing paper clip is inserted in described guide groove, it is characterized in that, described fixing paper clip is provided with a waist type location notch, described auxiliary body comprises base, cylinder, connecting plate, pass plate, described cylinder is fixedly arranged in the cylinder mounting groove on described base, its effective impulse stroke is 0-3mm, described connecting plate is positioned at the top of described base, and be connected with the expansion link of described cylinder, described passing plate is fixedly arranged on above described connecting plate, be provided with a plurality of reference column, the waist type location notch of described PCB fixture on described fixing paper clip was sheathed on described passing plate with described coordinating of reference column.
2. the PCB erecting device of a kind of improvement according to claim 1, it is characterized in that, the both sides of described guide groove are respectively arranged with the through hole be communicated with described guide groove, described fixing paper clip comprises fixed block and deformed spring, described fixed block is arranged in described guide groove, and described fixed block offers described waist type location notch and the spring fitting groove for fixing described deformed spring, described deformed spring is the Y-piece be bent to form by wire, the side inwall that spring fitting groove is stated in residence is shored on its spiral top, its spring arm props up the bottom face of described fixture template through described through hole.
3. the PCB erecting device of a kind of improvement according to claim 1, is characterized in that, the expansion link of described cylinder is when retracted mode, and its distance of sidewall apart from described cylinder mounting groove on the other side is 0-3mm.
4. the PCB erecting device of a kind of improvement according to claim 3, it is characterized in that, the four sides of described base is installed with side plate respectively, the first side plate and the second side plate is set to respectively along the biside plate arranged perpendicular to described Telescopic-cylinder direction, the side of described passing plate contacts with the side of described first side plate, and the opposite side of described passing plate and the side of described second side plate are at a distance of 0-3mm.
5. the PCB erecting device of a kind of improvement according to claim 4, it is characterized in that, the expansion link of described cylinder is when retracted mode, and its distance of sidewall apart from described cylinder mounting groove on the other side is 2mm, and the opposite side of described passing plate and the side of described second side plate are at a distance of 2mm.
6. the PCB erecting device of a kind of improvement according to claim 1, is characterized in that, the bottom of described connecting plate is installed with slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303365.1U CN204539635U (en) | 2015-05-12 | 2015-05-12 | A kind of PCB erecting device of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303365.1U CN204539635U (en) | 2015-05-12 | 2015-05-12 | A kind of PCB erecting device of improvement |
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| Publication Number | Publication Date |
|---|---|
| CN204539635U true CN204539635U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520303365.1U Active CN204539635U (en) | 2015-05-12 | 2015-05-12 | A kind of PCB erecting device of improvement |
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| CN (1) | CN204539635U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990575A (en) * | 2017-06-07 | 2017-07-28 | 京东方科技集团股份有限公司 | Main board fixing device, display module and display device |
| CN108040433A (en) * | 2018-01-08 | 2018-05-15 | 天津福莱迪科技发展有限公司 | PCB fixtures |
| CN114340207A (en) * | 2021-12-09 | 2022-04-12 | 深圳市盛邦尔科技有限公司 | Light-weighted SMD antenna module |
-
2015
- 2015-05-12 CN CN201520303365.1U patent/CN204539635U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990575A (en) * | 2017-06-07 | 2017-07-28 | 京东方科技集团股份有限公司 | Main board fixing device, display module and display device |
| CN106990575B (en) * | 2017-06-07 | 2020-02-21 | 京东方科技集团股份有限公司 | Mainboard fixing device, display module and display device |
| CN108040433A (en) * | 2018-01-08 | 2018-05-15 | 天津福莱迪科技发展有限公司 | PCB fixtures |
| CN114340207A (en) * | 2021-12-09 | 2022-04-12 | 深圳市盛邦尔科技有限公司 | Light-weighted SMD antenna module |
| CN114340207B (en) * | 2021-12-09 | 2023-10-27 | 深圳市盛邦尔科技有限公司 | Lightweight SMD antenna module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |