CN211348535U - Pressing device for circuit board testing - Google Patents
Pressing device for circuit board testing Download PDFInfo
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- CN211348535U CN211348535U CN201922080641.3U CN201922080641U CN211348535U CN 211348535 U CN211348535 U CN 211348535U CN 201922080641 U CN201922080641 U CN 201922080641U CN 211348535 U CN211348535 U CN 211348535U
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- circuit board
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- pressing
- testing
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Abstract
The utility model provides a closing device is used in circuit board test. The pressing device for the circuit board test comprises two outer plates; the supporting platform is fixedly arranged on one side of the outer plate; the motor is fixedly arranged on the top of the supporting table; the threaded rod is rotatably arranged on the two outer plates and is fixedly connected with an output shaft of the motor; the two connecting plates are symmetrically and threadedly arranged on the threaded rod; the two air cylinders are respectively and fixedly arranged at the bottoms of the two connecting plates; and the two pressing mechanisms are respectively arranged on the output shafts of the two cylinders. The utility model provides a closing device is used in circuit board test has can be convenient fix the detection to different specification circuit boards and can be convenient carry out the advantage of fixed detection to different specification circuit boards.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a closing device is used in circuit board test.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board etc. the circuit board makes the circuit miniaturisation, the intuitionistic, plays important role to the batch production of fixed circuit and optimizes electrical apparatus overall arrangement. The circuit board can be called as a printed circuit board or a printed circuit board, has the characteristics of high wiring density, light weight, thin thickness and good bending property, and is combined with a rigid-flex board, namely a flexible circuit board and a rigid circuit board, through the working procedures of pressing and the like, and according to the relevant process requirements, the circuit board with the FPC characteristic and the PCB characteristic is formed.
Some circuit boards can have some problems in the course of working in the circuit board, need the maintainer to overhaul, overhaul the in-process and need fix the circuit board, prevent that the circuit board from removing, convenient the detection, and traditional mode adopts manual swing anchor clamps, needs manual rotation when traditional anchor clamps are fixed, comparatively wastes time and energy, and when fixed different circuit boards, the spacing is also inconvenient.
Therefore, there is a need to provide a new hold-down device for testing circuit boards to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can be convenient carry out the circuit board test of fixed detection with closing device to different specification circuit boards.
In order to solve the technical problem, the utility model provides a closing device is used in circuit board test includes: two outer plates; the supporting platform is fixedly arranged on one side of the outer plate; the motor is fixedly arranged on the top of the supporting table; the threaded rod is rotatably arranged on the two outer plates and is fixedly connected with an output shaft of the motor; the two connecting plates are symmetrically and threadedly arranged on the threaded rod; the two air cylinders are respectively and fixedly arranged at the bottoms of the two connecting plates; the two pressing mechanisms are respectively arranged on the output shafts of the two cylinders; the operation panel is arranged on one side of the two outer plates, which are close to each other.
Preferably, the pressing mechanism comprises a rectangular block, a cavity, a sliding rod, a sliding block, a limiting rod, a spring, a pressing block and a protection pad, the rectangular block is fixedly installed on the output shaft of the air cylinder, the cavity is arranged on the rectangular block, the sliding rod is slidably installed on the rectangular block, the sliding block is fixedly installed at the top end of the sliding rod, the limiting rod is fixedly installed at the top of the sliding block, the spring is sleeved on the limiting rod, the pressing block is fixedly installed at the bottom end of the sliding rod, and the protection pad is fixedly installed at the bottom of the pressing block.
Preferably, both sides of the cavity are provided with grooves, and the two grooves are in sliding connection with the sliding block.
Preferably, the bottom of the cavity is provided with a first through hole, a linear bearing is arranged inside the first through hole, and the inner wall of the linear bearing is connected with the sliding rod in a sliding manner.
Preferably, the two outer plates are provided with second through holes, the two second through holes are provided with bearings, the outer rings of the two bearings are fixedly connected with the inner walls of the two second through holes respectively, and the inner rings of the two bearings are fixedly sleeved on the threaded rod.
Preferably, third through holes are formed in the side, close to each other, of each of the two connecting plates, internal threads are formed in the inner walls of the two third through holes, two sections of external threads with opposite rotation directions are formed in the threaded rod, and the threaded rod and the inner walls of the two third through holes are mutually screwed.
Preferably, a fixing rod is fixedly installed on one side, close to each other, of the two outer plates, an installation block is fixedly installed at the top of the connecting plate, and the installation block is connected with the fixing rod in a sliding mode.
Compared with the prior art, the utility model provides a closing device is used in circuit board test has following beneficial effect:
the utility model provides a closing device is used in circuit board test, according to the size of circuit board, starter motor, the distance between until two hold-down mechanism accords with the circuit board size, then starts the cylinder, drives the protection and fills up the downstream and make it stabilize on moving the circuit board, fixes the labour saving and time saving of comparison.
Drawings
Fig. 1 is a schematic structural diagram of a pressing device for testing a circuit board according to a preferred embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. planking, 2, a supporting platform, 3, a motor, 4, a threaded rod, 5, a connecting plate, 6, a cylinder, 7, a rectangular block, 8, a cavity, 9, a sliding rod, 10, a sliding block, 11, a limiting rod, 12, a spring, 13, a pressing block, 14, a protective pad, 15 and an operation panel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a pressing device for testing a circuit board according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The pressing device for testing the circuit board comprises: two outer plates 1; a support table 2, wherein the support table 2 is fixedly arranged on one side of the outer plate 1; the motor 3 is fixedly arranged on the top of the support table 2; the threaded rods 4 are rotatably arranged on the two outer plates 1, and the threaded rods 4 are fixedly connected with the output shaft of the motor 3; the two connecting plates 5 are symmetrically and threadedly mounted on the threaded rod 4; the two air cylinders 6 are respectively and fixedly arranged at the bottoms of the two connecting plates 5; the two pressing mechanisms are respectively arranged on the output shafts of the two cylinders 6; and the operation table panel 15 is arranged on one side of the two outer plates 1 close to each other, and the operation table panel 15 is arranged on the other side of the two outer plates 1 close to each other.
Hold-down mechanism includes rectangular block 7, cavity 8, slide bar 9, slider 10, gag lever post 11, spring 12, presses briquetting 13 and protection pad 14, rectangular block 7 fixed mounting be in on the output shaft of cylinder 6, cavity 8 sets up on rectangular block 7, slide bar 9 slidable mounting be in on the rectangular block 7, slider 10 fixed mounting be in the top of slide bar 9, gag lever post 11 fixed mounting be in the top of slider 10, spring 12 cover is established on gag lever post 11, press briquetting 13 fixed mounting be in the bottom of slide bar 9, protection pad 14 fixed mounting be in press the bottom of briquetting 13.
Grooves are formed in the two sides of the cavity 8, and the two grooves are connected with the sliding block 10 in a sliding mode.
A first through hole is formed in the bottom of the cavity 8, a linear bearing is arranged inside the first through hole, and the inner wall of the linear bearing is connected with the sliding rod 9 in a sliding mode.
The outer plate 1 is provided with two second through holes, the two second through holes are provided with bearings, the outer rings of the bearings are fixedly connected with the inner walls of the two second through holes respectively, and the inner rings of the bearings are fixedly sleeved on the threaded rod 4.
Third through holes are formed in the side, close to each other, of each of the two connecting plates 5, internal threads are formed in the inner walls of the two third through holes, two sections of external threads with opposite rotating directions are formed in the threaded rod 4, and the threaded rod 4 and the inner walls of the two third through holes are mutually screwed.
And fixing rods are fixedly arranged on one sides of the two outer plates 1 close to each other, mounting blocks are fixedly arranged at the tops of the connecting plates 5, and the mounting blocks are connected with the fixing rods in a sliding manner.
The utility model provides a closing device is used in circuit board test's theory of operation as follows:
firstly, a circuit board to be overhauled is placed on an operation panel 15, a motor 3 is started according to the size of the circuit board, the motor 3 drives a threaded rod 4 to move, the threaded rod 4 drives a connecting plate 5 to move, the connecting plate 5 drives a cylinder 6 to move, the cylinder 6 drives a pressing mechanism to horizontally move until the distance between the two pressing mechanisms is in accordance with the size of the circuit board, then start cylinder 6, cylinder 6 drives rectangular block 7 downstream, rectangular block 7 drives slide bar 9 downstream, slide bar 9 drives and presses the briquetting 13 downstream, press briquetting 13 to drive protection pad 14 downstream until moving to the circuit board and make it stabilize, fix more labour saving and time saving, to the circuit board of equidimension not, the interval is adjusted and is also more convenient nimble, spring 12 is compressed simultaneously, has played a fine cushioning effect to protection pad 14.
Compared with the prior art, the utility model provides a closing device is used in circuit board test has following beneficial effect:
the utility model provides a closing device is used in circuit board test, according to the size of circuit board, starter motor 3, until the distance between two hold-down mechanism accords with the circuit board size, then start cylinder 6, drive the protection and fill up 14 downstream and make it stabilize on moving the circuit board, fix the labour saving and time saving of comparison.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a closing device is used in circuit board test which characterized in that includes:
two outer plates;
the supporting platform is fixedly arranged on one side of the outer plate;
the motor is fixedly arranged on the top of the supporting table;
the threaded rod is rotatably arranged on the two outer plates and is fixedly connected with an output shaft of the motor;
the two connecting plates are symmetrically and threadedly arranged on the threaded rod;
the two air cylinders are respectively and fixedly arranged at the bottoms of the two connecting plates;
the two pressing mechanisms are respectively arranged on the output shafts of the two cylinders;
the operation panel is arranged on one side of the two outer plates, which are close to each other.
2. The pressing device for testing the circuit board as claimed in claim 1, wherein the pressing mechanism includes a rectangular block, a cavity, a sliding rod, a sliding block, a limiting rod, a spring, a pressing block and a protection pad, the rectangular block is fixedly mounted on the output shaft of the cylinder, the cavity is disposed on the rectangular block, the sliding rod is slidably mounted on the rectangular block, the sliding block is fixedly mounted on the top end of the sliding rod, the limiting rod is fixedly mounted on the top portion of the sliding block, the spring is sleeved on the limiting rod, the pressing block is fixedly mounted on the bottom end of the sliding rod, and the protection pad is fixedly mounted on the bottom portion of the pressing block.
3. The pressing device for testing the circuit board according to claim 2, wherein two sides of the cavity are respectively provided with a groove, and the two grooves are slidably connected with the sliding block.
4. The pressing device for testing the circuit board according to claim 2, wherein a first through hole is formed in the bottom of the cavity, a linear bearing is arranged inside the first through hole, and an inner wall of the linear bearing is slidably connected with the sliding rod.
5. The pressing device for testing the circuit board according to claim 1, wherein the two outer plates are respectively provided with a second through hole, a bearing is respectively arranged inside the two second through holes, outer rings of the two bearings are respectively fixedly connected with inner walls of the two second through holes, and inner rings of the two bearings are respectively fixedly sleeved on the threaded rod.
6. The pressing device for testing the circuit board according to claim 1, wherein a third through hole is formed in each of two sides of the connecting plate, which are close to each other, an internal thread is formed on an inner wall of each of the third through holes, two external threads with opposite rotation directions are formed on the threaded rod, and the threaded rod and the inner walls of the third through holes are screwed with each other.
7. The pressing device for testing the circuit board as claimed in claim 1, wherein a fixing rod is fixedly installed at a side where the two outer boards are close to each other, an installation block is fixedly installed at a top of the connecting board, and the installation block is slidably connected with the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080641.3U CN211348535U (en) | 2019-11-27 | 2019-11-27 | Pressing device for circuit board testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080641.3U CN211348535U (en) | 2019-11-27 | 2019-11-27 | Pressing device for circuit board testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211348535U true CN211348535U (en) | 2020-08-25 |
Family
ID=72094868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922080641.3U Active CN211348535U (en) | 2019-11-27 | 2019-11-27 | Pressing device for circuit board testing |
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| Country | Link |
|---|---|
| CN (1) | CN211348535U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112969283A (en) * | 2021-02-03 | 2021-06-15 | 湖南好易佳电路板有限公司 | Pressfitting filler circuit board |
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
| CN114076890A (en) * | 2021-11-18 | 2022-02-22 | 上达电子（深圳）股份有限公司 | Needle plate structure of universal electrical measurement jig wire with variable needle pitch |
-
2019
- 2019-11-27 CN CN201922080641.3U patent/CN211348535U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112969283A (en) * | 2021-02-03 | 2021-06-15 | 湖南好易佳电路板有限公司 | Pressfitting filler circuit board |
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
| CN114076890A (en) * | 2021-11-18 | 2022-02-22 | 上达电子（深圳）股份有限公司 | Needle plate structure of universal electrical measurement jig wire with variable needle pitch |
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