CN209027752U - A kind of printed circuit board vibration-testing apparatus - Google Patents
A kind of printed circuit board vibration-testing apparatus Download PDFInfo
- Publication number
- CN209027752U CN209027752U CN201821602347.3U CN201821602347U CN209027752U CN 209027752 U CN209027752 U CN 209027752U CN 201821602347 U CN201821602347 U CN 201821602347U CN 209027752 U CN209027752 U CN 209027752U
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- plate
- circuit board
- fixedly connected
- movable
- testing apparatus
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Abstract
The utility model relates to circuit board detection device technical fields, and disclose a kind of printed circuit board vibration-testing apparatus, including oscillating plate, the positive side of oscillating plate is fixedly connected with adjustable plate, the front of the adjustable plate offers loose slot, the internal activity of loose slot is socketed with movable block, the top of movable block is sequentially connected by the inner wall of movable spring and adjustable plate, and the front of movable block is fixedly connected with movable plate, the positive side of movable plate is threadedly coupled by fixing bolt with the front of adjustable plate.The printed circuit board vibration-testing apparatus; pass through the cooperation of fixing bolt, fixation hole, motion bar, fixed plate, fixed link and rubber pad; it can be during vibration detection; according to the size of circuit board; fixation is adjusted to circuit board; it ensures fastness when circuit board testing, avoids circuit board because of the problem of rubbing between effect of inertia and oscillating plate, so that the surface to circuit board plays the role of protection.
Description
Technical field
The utility model relates to circuit board detection device technical field, specially a kind of printed circuit board vibration-testing dress
It sets.
Background technique
Printed circuit board is cut into certain size using insulation board as substrate, at least has a conductive pattern thereon, and be furnished with
Electronics member for replacing the chassis of previous device electronic component, and is realized in hole (such as component hole, fastener hole, plated through-hole)
Interconnection between device；And the electronic component on circuit board is to be welded, and is easy to fall off because of shaking, therefore,
It needs to carry out vibration-testing to it during production, so that it is guaranteed that the stability of electronic element on circuit board.
However, existing vibration device is during the test, since the size of circuit board is different, it is difficult to its into
Row, which is adjusted, to be fixed, so that circuit board is between effect of inertia and oscillating plate because rubbing, so that easy make the surface of circuit board
At injury, and different types of circuit board can not be detected so that the practicability is poor for the vibration-testing apparatus, thus we
Provide a kind of printed circuit board vibration-testing apparatus.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of printed circuit board vibration-testing apparatus, has energy
It is enough that fixation is adjusted according to the size of circuit board, it is ensured that fastness when circuit board is fixed avoids circuit board and exists
The problem of being damaged when vibration because of friction, to play protective effect to the surface of circuit board, while can be to different type
Circuit board the advantages that being detected, improving the practicability of the vibration-testing apparatus, solve existing vibration device and surveying
During examination, since the size of circuit board is different, it is difficult to adjusted fixation, so that circuit board is because of effect of inertia
It rubs between oscillating plate, to be easy to damage the surface of circuit board, and can not be to different types of circuit board
It is detected, so that vibration-testing apparatus the problem of the practicability is poor.
The utility model provides the following technical solutions: a kind of printed circuit board vibration-testing apparatus, including oscillating plate, described
The positive side of oscillating plate is fixedly connected with adjustable plate, and the front of the adjustable plate offers loose slot, the loose slot it is interior
Portion's movable sleeve is connected to movable block, and the top of the movable block is sequentially connected by the inner wall of movable spring and adjustable plate, and activity
The front of block is fixedly connected with movable plate, and the positive side of movable plate is connected by the front screw thread of fixing bolt and adjustable plate
It connects, the front of the adjustable plate offers fixation hole, and the bottom of the movable block is fixedly connected with motion bar, the motion bar
One end is fixedly connected with fixed plate, foam-rubber cushion is fixedly connected at the top of the fixed plate, and fixed plate is located at the interior of fixing groove
Portion, the fixing groove are provided with the front of adjustable plate, and one end pivot bush unit of the inside of fixing groove and circuit board, the adjusting
The front of plate is fixedly connected with support plate, and transverse slat, the screw top set of the transverse slat are fixedly connected at the top of the support plate
It is connected to fixed link, the bottom of the fixed link is fixedly connected with rubber pad, and the bottom of the oscillating plate passes through support frame and screw thread
It is fixedly connected at the top of set, the internal whorl of the thread bush is socketed with screw rod, and the screw rod is actively socketed on the side of positioning plate
Face, and one end of screw rod is fixedly attached on the output shaft of positive and negative motor, the positive and negative motor is fixedly mounted at the top of the base,
It is fixedly connected at the top of the bottom of the positioning plate and pedestal, and the side of positioning plate is fixedly connected with locating rod.
Preferably, the movable spring is located at the inside of loose slot, and movable spring and movable block are on same straight line.
Preferably, the quantity of the fixation hole is 16, and 16 fixation holes is equal in magnitude, and 16 described solid
Determining four, hole is one group, and four groups of fixation holes are adapted with fixing bolt.
Preferably, the transverse slat is located at the top of adjustable plate, and the back side of transverse slat is not contacted with the positive side of oscillating plate.
Preferably, the shape of the fixed link is T shape, and the bottom end of fixed link is run through and extends to the bottom of transverse slat.
Preferably, the locating rod and screw rod in the same plane, and the internal activity of the outside of locating rod and thread bush
Socket.
Compared with prior art, the utility model mention have it is following the utility model has the advantages that
1, the printed circuit board vibration-testing apparatus, passes through fixing bolt, fixation hole, motion bar, fixed plate, fixed link and rubber
Fixation can be adjusted to circuit board during vibration detection, according to the size of circuit board in the cooperation of rubber mat,
It ensures fastness when circuit board testing, avoids circuit board because of the problem of rubbing between effect of inertia and oscillating plate,
To play the role of protection to the surface of circuit board.
2, the printed circuit board vibration-testing apparatus can make to live by the cooperation of loose slot, movable block and movable spring
Lever automatically moves under the elastic force effect of movable spring, so that the process for adjusting fixation is simple and convenient and time saving and energy saving,
Simultaneously but also the test device can be suitable for different types of circuit board, and then improve the practicality.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view；
Fig. 2 is the utility model structural side view；
Fig. 3 is the side view of the utility model structure transverse slat；
Fig. 4 is the utility model structure movement spring enlarged diagram.
In figure: 1, oscillating plate；2, adjustable plate；3, loose slot；4, movable block；5, movable spring；6, movable plate；7, fixed
Bolt；8, fixation hole；9, motion bar；10, fixed plate；11, foam-rubber cushion；12, fixing groove；13, circuit board；14, support plate；15, horizontal
Plate；16, fixed link；17, rubber pad；18, support frame；19, thread bush；20, screw rod；21, positioning plate；22, positive and negative motor；23,
Pedestal；24, locating rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of printed circuit board vibration-testing apparatus, including oscillating plate 1, the positive side of oscillating plate 1
It is fixedly connected with adjustable plate 2, the front of adjustable plate 2 offers loose slot 3, and the internal activity of loose slot 3 is socketed with movable block 4,
The top of movable block 4 is sequentially connected by the inner wall of movable spring 5 and adjustable plate 2, and movable spring 5 is located at the inside of loose slot 3,
And movable spring 5 and movable block 4 can be such that movable block 4 moves under the elastic force effect of movable spring 5 on same straight line,
To push motion bar 9 to move, so that the process for adjusting fixation is simple and convenient and time saving and energy saving, and the front of movable block 4
It is fixedly connected with movable plate 6, the positive side of movable plate 6 is threadedly coupled by fixing bolt 7 with the front of adjustable plate 2, adjustable plate 2
Front offer fixation hole 8, the quantity of fixation hole 8 is 16, and 16 fixation holes 8 is equal in magnitude, and 16 are solid
Determining 8 four, hole is one group, and four groups of fixation holes 8 are adapted with fixing bolt 7, can be during vibration detection, according to electricity
Fixation is adjusted to circuit board 13 in the size of road plate 13, it is ensured that fastness when circuit board 13 is tested avoids electricity
Road plate 13 is because of the problem of rubbing between effect of inertia and oscillating plate 1, to play protection to the surface of circuit board 13
Effect, the bottom of movable block 4 are fixedly connected with motion bar 9, and one end of motion bar 9 is fixedly connected with fixed plate 10, fixed plate 10
Top be fixedly connected with foam-rubber cushion 11, and fixed plate 10 is located at the inside of fixing groove 12, and fixing groove 12 is provided with adjustable plate 2
Front, and one end pivot bush unit of the inside of fixing groove 12 and circuit board 13, the front of adjustable plate 2 are fixedly connected with support plate
14, the top of support plate 14 is fixedly connected with transverse slat 15, and transverse slat 15 is located at the top of adjustable plate 2, and the back side of transverse slat 15 and vibration
The positive side of movable plate 1 does not contact, and the screw top of transverse slat 15 is socketed with fixed link 16, and the shape of fixed link 16 is T shape, and solid
The bottom of transverse slat 15 is run through and extended in the bottom end of fixed pole 16, can carry out during detection to the front of circuit board 13
It adjusts and fixes, ensure that stability when circuit board 13 vibrates, the bottom of fixed link 16 is fixedly connected with rubber pad 17, shakes
The bottom of movable plate 1 is fixedly connected by support frame 18 with the top of thread bush 19, and the internal whorl of thread bush 19 is socketed with screw rod
20, screw rod 20 is actively socketed on the side of positioning plate 21, and one end of screw rod 20 is fixedly attached to the output shaft of positive and negative motor 22
On, the model Y355L-2 of this positive and negative motor 22, positive and negative motor 22 is fixedly mounted on the top of pedestal 23, the bottom of positioning plate 21
Portion is fixedly connected with the top of pedestal 23, and the side of positioning plate 21 is fixedly connected with locating rod 24, locating rod 24 and screw rod 20
In the same plane, and the internal activity of the outside of locating rod 24 and thread bush 19 is socketed, the mistake that can be moved in thread bush 19
Cheng Zhong plays the role of positioning to thread bush 19, and the direction of motion for avoiding thread bush 19 shifts, and ensures that spiral shell
Stability when line 19 movement of set.
When work, circuit board 13 is placed on oscillating plate 1 first, then rotates fixing bolt 7, makes movable block 4 in movable bullet
The lower movement of the elastic force effect of spring 5, and motion bar 9 is pushed to move, so that fixed plate 10 moves under the drive of motion bar 9, thus
Fixation is adjusted to the side of circuit board 13, while rotating fixed link 16, and pushes rubber pad 17 to move down, and then to circuit board
13 front is fixed, and then opens positive and negative motor 22, rotates screw rod 20, and thread bush 19 is driven to move, so that
Oscillating plate 1 does back and forth movement in the horizontal direction, while locating rod 24 is during thread bush 19 moves, to thread bush 19
The direction of motion plays positioning action.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of printed circuit board vibration-testing apparatus, including oscillating plate (1), it is characterised in that: the oscillating plate (1) is positive
Side is fixedly connected with adjustable plate (2), and the front of the adjustable plate (2) offers loose slot (3), the loose slot (3) it is interior
Portion's movable sleeve is connected to movable block (4), and the top of the movable block (4) is driven by the inner wall of movable spring (5) and adjustable plate (2)
Connection, and the front of movable block (4) is fixedly connected with movable plate (6), the positive side of the movable plate (6) passes through fixing bolt
(7) it is threadedly coupled with the front of adjustable plate (2), the front of the adjustable plate (2) offers fixation hole (8), the movable block (4)
Bottom be fixedly connected with motion bar (9), one end of the motion bar (9) is fixedly connected with fixed plate (10), the fixed plate
(10) it is fixedly connected at the top of foam-rubber cushion (11), and fixed plate (10) is located at the inside of fixing groove (12), the fixing groove
(12) front of adjustable plate (2), and one end pivot bush unit of the inside of fixing groove (12) and circuit board (13), the tune are provided with
The front of section plate (2) is fixedly connected with support plate (14), is fixedly connected with transverse slat (15) at the top of the support plate (14), described
The screw top of transverse slat (15) is socketed with fixed link (16), and the bottom of the fixed link (16) is fixedly connected with rubber pad (17),
The bottom of the oscillating plate (1) passes through to be fixedly connected at the top of support frame (18) and thread bush (19), the thread bush (19)
Internal whorl is socketed with screw rod (20), and the screw rod (20) is actively socketed on the side of positioning plate (21), and the one of screw rod (20)
End is fixedly attached on the output shaft of positive and negative motor (22), and the positive and negative motor (22) is fixedly mounted on the top of pedestal (23),
It is fixedly connected at the top of the bottom of the positioning plate (21) and pedestal (23), and the side of positioning plate (21) is fixedly connected with positioning
Bar (24).
2. a kind of printed circuit board vibration-testing apparatus according to claim 1, it is characterised in that: the movable spring
(5) it is located at the inside of loose slot (3), and movable spring (5) and movable block (4) are on same straight line.
3. a kind of printed circuit board vibration-testing apparatus according to claim 1, it is characterised in that: the fixation hole (8)
Quantity be 16, and 16 fixation holes (8) is equal in magnitude, and 16 the fixation hole (8) four are one group, and four
Group fixation hole (8) is adapted with fixing bolt (7).
4. a kind of printed circuit board vibration-testing apparatus according to claim 1, it is characterised in that: transverse slat (15) position
In the top of adjustable plate (2), and the back side of transverse slat (15) is not contacted with oscillating plate (1) positive side.
5. a kind of printed circuit board vibration-testing apparatus according to claim 1, it is characterised in that: the fixed link (16)
Shape be T shape, and the bottom end of fixed link (16) is run through and extends to the bottom of transverse slat (15).
6. a kind of printed circuit board vibration-testing apparatus according to claim 1, it is characterised in that: the locating rod (24)
In the same plane with screw rod (20), and the internal activity of the outside of locating rod (24) and thread bush (19) is socketed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602347.3U CN209027752U (en) | 2018-09-29 | 2018-09-29 | A kind of printed circuit board vibration-testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602347.3U CN209027752U (en) | 2018-09-29 | 2018-09-29 | A kind of printed circuit board vibration-testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027752U true CN209027752U (en) | 2019-06-25 |
Family
ID=66905152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821602347.3U Expired - Fee Related CN209027752U (en) | 2018-09-29 | 2018-09-29 | A kind of printed circuit board vibration-testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726927A (en) * | 2019-11-01 | 2020-01-24 | 吴信任 | New energy automobile integrated circuit board test system and test method |
| CN113686529A (en) * | 2021-10-26 | 2021-11-23 | 山东润龙轴承有限公司 | Acrylic plate vibration measurement system and device based on ultrasonic waves |
| CN113916479A (en) * | 2021-09-28 | 2022-01-11 | 河北汉光重工有限责任公司 | Triaxial vibration device and method capable of fixing circuit boards of various sizes |
| CN114264977A (en) * | 2022-01-13 | 2022-04-01 | 张贵振 | Single-sided printed circuit board open circuit and short circuit testing device |
-
2018
- 2018-09-29 CN CN201821602347.3U patent/CN209027752U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726927A (en) * | 2019-11-01 | 2020-01-24 | 吴信任 | New energy automobile integrated circuit board test system and test method |
| CN113916479A (en) * | 2021-09-28 | 2022-01-11 | 河北汉光重工有限责任公司 | Triaxial vibration device and method capable of fixing circuit boards of various sizes |
| CN113916479B (en) * | 2021-09-28 | 2024-04-12 | 河北汉光重工有限责任公司 | Triaxial vibration device and method capable of fixing circuit boards with various sizes |
| CN113686529A (en) * | 2021-10-26 | 2021-11-23 | 山东润龙轴承有限公司 | Acrylic plate vibration measurement system and device based on ultrasonic waves |
| CN114264977A (en) * | 2022-01-13 | 2022-04-01 | 张贵振 | Single-sided printed circuit board open circuit and short circuit testing device |
| CN114264977B (en) * | 2022-01-13 | 2024-01-26 | 中山市飞鸿电器有限公司 | Open circuit and short circuit testing device for single-sided printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20190929 |