CN104835391A - Printed circuit board (PCB) fixing device for welding teaching - Google Patents
Printed circuit board (PCB) fixing device for welding teaching Download PDFInfo
- Publication number
- CN104835391A CN104835391A CN201510188913.5A CN201510188913A CN104835391A CN 104835391 A CN104835391 A CN 104835391A CN 201510188913 A CN201510188913 A CN 201510188913A CN 104835391 A CN104835391 A CN 104835391A
- Authority
- CN
- China
- Prior art keywords
- push rod
- pressing plate
- fixed
- cam
- pcb board
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/182—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for components
Abstract
The invention discloses a printed circuit board (PCB) fixing device for welding teaching. The PCB fixing device comprises a working table. A top surface of the working table is provided with an elevating platform and a first pressure plate. The elevating platform comprises an elevating mechanism which is fixed on the top surface of the working table. A top end of the elevating mechanism is provided with a support plate. The support plate is parallel to the top surface of the working table. A top surface of the support plate is provided with a first support block and a second support plate. The second support block is provided with a through hole in a transversal direction. A push rod passes through the through hole. Two ends of the push rod stretch out of the through hole. A front end of the push rod is fixed with a second pressure plate. The second pressure plate is opposite to the first pressure plate. The push rod is sleeved by a reset spring. One end of the reset spring is fixed with a rod body of the push rod, and the other end of the reset spring is fixed with an inner wall of the through hole. The first support block is in shaft connected with a cam, and the cam is fixed with a handle. The PCB fixing device is simple to operate and convenient to use.
Description
Technical field
The present invention relates to a kind of stationary installation, be specifically related to a kind of pcb board stationary installation of welding teaching.
Background technology
Pcb board, also known as printed circuit board (PCB), is the supplier of electronic component electrical connection.In school, there is circuit to weld course, for the student begun to learn, there is certain difficulty in soldering of electronic components on pcb board, and generally do not use pcb board stationary installation in the laboratory of school, further increase welding difficulty, affect teaching process to a certain extent.Therefore be badly in need of a kind of simple to operate, pcb board stationary installation easy to use.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of pcb board stationary installation of welding teaching.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of pcb board stationary installation of welding teaching, comprise worktable, the end face of described worktable is provided with hoistable platform and the first pressing plate, described hoistable platform comprises elevating mechanism, described elevating mechanism is fixed on the end face of worktable, the top of described elevating mechanism is also provided with back up pad, described back up pad is parallel with bench top, the end face of described back up pad is provided with the first back-up block and the second back-up block, described second back-up block has horizontal through hole, push rod is installed with in described through hole, through hole is all stretched out in the two ends of described push rod, the front end of described push rod is fixed with the second pressing plate, described two pressing plates are relative with the first pressing plate, on described push rod, cover has back-moving spring, one end and the push rod shaft of described back-moving spring are fixed, the other end and through-hole wall are fixed, described first back-up block is connected with cam, described cam is fixed with handle, described cam is along axis rotation, when the cambered surface of cam withstands the rear end of push rod, push rod moves forward, when the cambered surface of cam departs from the rear end of push rod, push rod resets under the effect of back-moving spring.
Described first pressing plate and the second pressing plate are all vertically arranged.
Described first pressing plate is provided with groove with on the relative plate face of the second pressing plate.
Described groove floor is provided with one deck sponge.
Described elevating mechanism is cylinder.
The end face of described worktable is provided with the button of control cylinder.
The beneficial effect that the present invention reaches: the present invention is when the fixing pcb board of needs, make cam along axis rotation by moving handle, when the cambered surface of cam withstands the rear end of push rod, push rod moves forward, pcb board is fixed by the first pressing plate and the second pressing plate, continues to move handle, when the cambered surface of cam departs from the rear end of push rod, push rod resets under the effect of back-moving spring, and pcb board is released; The present invention is simple to operate, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of pcb board stationary installation of welding teaching, comprise worktable 1, the end face of worktable 1 is provided with hoistable platform and the first pressing plate 2, hoistable platform comprises elevating mechanism, elevating mechanism is fixed on the end face of worktable 1, the top of elevating mechanism is also provided with back up pad 3, back up pad 3 and worktable 1 top surface being parallel, the end face of back up pad 3 is provided with the first back-up block 5 and the second back-up block 4, second back-up block 4 has horizontal through hole, push rod 6 is installed with in through hole, through hole is all stretched out in the two ends of push rod 6, the front end of push rod 6 is fixed with the second pressing plate 8, second pressing plate 8 is relative with the first pressing plate 2 all vertically to be arranged, on push rod 6, cover has back-moving spring 7, one end and push rod 6 shaft of back-moving spring 7 are fixed, the other end and through-hole wall are fixed, first back-up block 5 is connected with cam 9, cam 9 is fixed with handle 10, described cam 9 is along axis rotation, described cam 9 is along axis rotation, when the cambered surface of cam 9 withstands the rear end of push rod 6, push rod 6 moves forward, when the cambered surface of cam 9 departs from the rear end of push rod 6, push rod 6 resets under the effect of back-moving spring 7.
For the ease of fixing pcb board, the first pressing plate 2 is provided with groove 11 with on the relative plate face of the second pressing plate 8, and bottom surface is provided with one deck sponge to groove 11.
What above-mentioned elevating mechanism adopted is cylinder 12, and cylinder 12 is by being arranged on the button control on the end face of worktable 1; The height of the second pressing plate 8 can be adjusted by elevating mechanism, thus the height that adjustment pcb board is fixing.
Above-mentioned stationary installation, when the fixing pcb board of needs, make cam 9 along axis rotation by moving handle 10, when the cambered surface of cam 9 withstands the rear end of push rod 6, push rod 6 moves forward, and is fixed by pcb board by the first pressing plate 2 and the second pressing plate 8, continue to move handle 10, when the cambered surface of cam 9 departs from the rear end of push rod 6, push rod 6 resets under the effect of back-moving spring 7, and pcb board is released; Simple to operate, easy to use.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (6)
1. one kind is welded the pcb board stationary installation of teaching, it is characterized in that: comprise worktable, the end face of described worktable is provided with hoistable platform and the first pressing plate, described hoistable platform comprises elevating mechanism, described elevating mechanism is fixed on the end face of worktable, the top of described elevating mechanism is also provided with back up pad, described back up pad is parallel with bench top, the end face of described back up pad is provided with the first back-up block and the second back-up block, described second back-up block has horizontal through hole, push rod is installed with in described through hole, through hole is all stretched out in the two ends of described push rod, the front end of described push rod is fixed with the second pressing plate, described two pressing plates are relative with the first pressing plate, on described push rod, cover has back-moving spring, one end and the push rod shaft of described back-moving spring are fixed, the other end and through-hole wall are fixed, described first back-up block is connected with cam, described cam is fixed with handle, described cam is along axis rotation, when the cambered surface of cam withstands the rear end of push rod, push rod moves forward, when the cambered surface of cam departs from the rear end of push rod, push rod resets under the effect of back-moving spring.
2. a kind of pcb board stationary installation of welding teaching according to claim 1, is characterized in that: described first pressing plate and the second pressing plate are all vertically arranged.
3. a kind of pcb board stationary installation of welding teaching according to claim 2, is characterized in that: described first pressing plate is provided with groove with on the relative plate face of the second pressing plate.
4. a kind of pcb board stationary installation of welding teaching according to claim 3, is characterized in that: described groove floor is provided with one deck sponge.
5. a kind of pcb board stationary installation of welding teaching according to claim 1, is characterized in that: described elevating mechanism is cylinder.
6. a kind of pcb board stationary installation of welding teaching according to claim 5, is characterized in that: the button end face of described worktable being provided with control cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188913.5A CN104835391A (en) | 2015-04-21 | 2015-04-21 | Printed circuit board (PCB) fixing device for welding teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188913.5A CN104835391A (en) | 2015-04-21 | 2015-04-21 | Printed circuit board (PCB) fixing device for welding teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104835391A true CN104835391A (en) | 2015-08-12 |
Family
ID=53813245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510188913.5A Pending CN104835391A (en) | 2015-04-21 | 2015-04-21 | Printed circuit board (PCB) fixing device for welding teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104835391A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338135A (en) * | 2015-09-24 | 2016-02-17 | 广东欧珀移动通信有限公司 | Automatic card holder ejecting device and electronic apparatus equipped with same |
| CN106956966A (en) * | 2017-01-21 | 2017-07-18 | 慈溪市赛美格针织器材有限公司 | A kind of adjustable yarn clearer of magnetic and the Thread-feeding device with the adjustable yarn clearer of the magnetic |
| CN108438364A (en) * | 2018-05-25 | 2018-08-24 | 京东方科技集团股份有限公司 | Assist joint sealing operation jig |
| CN109257883A (en) * | 2018-10-23 | 2019-01-22 | 安徽深泽电子股份有限公司 | A kind of pcb board research and development multistation objective table |
| CN109785705A (en) * | 2019-03-02 | 2019-05-21 | 辽东学院 | A kind of Experiment of Electronic Technology real training comprehensive experiment table |
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| US5176312A (en) * | 1991-08-12 | 1993-01-05 | Brian Lowenthal | Selective flow soldering apparatus |
| US6152353A (en) * | 1999-01-14 | 2000-11-28 | Celestica International Inc. | Printed circuit board header attachment station |
| US6775146B1 (en) * | 2001-02-23 | 2004-08-10 | Bruce Arnold | Laminated printed circuit board fixture assembly and method |
| CN103100887A (en) * | 2012-12-12 | 2013-05-15 | 重庆巨康建材有限公司 | Cam-type clamping mechanism of slide block |
| CN203076757U (en) * | 2013-01-08 | 2013-07-24 | 刘有志 | PCB plate fixture for tin soldering machine |
| CN203800028U (en) * | 2014-01-17 | 2014-08-27 | 富士机械制造株式会社 | Substrate clamping device |
| CN204148662U (en) * | 2014-09-30 | 2015-02-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Axle type gear quick position clamping device |
| CN204632205U (en) * | 2015-04-21 | 2015-09-09 | 苏州市华宁机械制造有限公司 | A kind of pcb board stationary installation of welding teaching |
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2015
- 2015-04-21 CN CN201510188913.5A patent/CN104835391A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176312A (en) * | 1991-08-12 | 1993-01-05 | Brian Lowenthal | Selective flow soldering apparatus |
| US6152353A (en) * | 1999-01-14 | 2000-11-28 | Celestica International Inc. | Printed circuit board header attachment station |
| US6775146B1 (en) * | 2001-02-23 | 2004-08-10 | Bruce Arnold | Laminated printed circuit board fixture assembly and method |
| CN103100887A (en) * | 2012-12-12 | 2013-05-15 | 重庆巨康建材有限公司 | Cam-type clamping mechanism of slide block |
| CN203076757U (en) * | 2013-01-08 | 2013-07-24 | 刘有志 | PCB plate fixture for tin soldering machine |
| CN203800028U (en) * | 2014-01-17 | 2014-08-27 | 富士机械制造株式会社 | Substrate clamping device |
| CN204148662U (en) * | 2014-09-30 | 2015-02-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Axle type gear quick position clamping device |
| CN204632205U (en) * | 2015-04-21 | 2015-09-09 | 苏州市华宁机械制造有限公司 | A kind of pcb board stationary installation of welding teaching |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338135A (en) * | 2015-09-24 | 2016-02-17 | 广东欧珀移动通信有限公司 | Automatic card holder ejecting device and electronic apparatus equipped with same |
| CN105338135B (en) * | 2015-09-24 | 2018-02-06 | 广东欧珀移动通信有限公司 | Kato automatic pop-up device and there is its electronic equipment |
| CN108347497A (en) * | 2015-09-24 | 2018-07-31 | 广东欧珀移动通信有限公司 | Kato automatic pop-up device and electronic equipment with it |
| CN106956966A (en) * | 2017-01-21 | 2017-07-18 | 慈溪市赛美格针织器材有限公司 | A kind of adjustable yarn clearer of magnetic and the Thread-feeding device with the adjustable yarn clearer of the magnetic |
| CN108438364A (en) * | 2018-05-25 | 2018-08-24 | 京东方科技集团股份有限公司 | Assist joint sealing operation jig |
| CN109257883A (en) * | 2018-10-23 | 2019-01-22 | 安徽深泽电子股份有限公司 | A kind of pcb board research and development multistation objective table |
| CN109785705A (en) * | 2019-03-02 | 2019-05-21 | 辽东学院 | A kind of Experiment of Electronic Technology real training comprehensive experiment table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |
|
| RJ01 | Rejection of invention patent application after publication |