CN209387692U - A kind of high-precision circuit board detection fixture - Google Patents
A kind of high-precision circuit board detection fixture Download PDFInfo
- Publication number
- CN209387692U CN209387692U CN201821854096.8U CN201821854096U CN209387692U CN 209387692 U CN209387692 U CN 209387692U CN 201821854096 U CN201821854096 U CN 201821854096U CN 209387692 U CN209387692 U CN 209387692U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- jig
- rotary pressing
- pressing mechanisms
- drive device
- 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.)
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Abstract
The utility model provides a kind of high-precision circuit board detection fixture, including pedestal, place the jig of circuit board, rotation drive device and two rotary pressing mechanisms arranged symmetrically to compress circuit board two sides, the jig, rotation drive device is respectively set on the base, two rotary pressing mechanisms are separately positioned on the two sides of the pedestal, the jig is arranged between two rotary pressing mechanisms, the rotation drive device is connect with two rotary pressing mechanisms respectively, the rotation drive device drives two rotary pressing mechanisms are synchronous to compress circuit board two sides.The beneficial effects of the utility model are: passing through improvement, original multiple fixtures are repeatedly pushed to fix and are changed to the synchronous compression circuit board two sides of rotation drive device two rotary pressing mechanisms of driving, it realizes primary fixed, save the most of the time, it improves work efficiency, it is easy to operate, be conducive to the flatness of holding circuit plate.
Description
Technical field
The utility model relates to frock clamps more particularly to a kind of high-precision circuit board to detect fixture.
Background technique
As shown in figure 8, existing circuit board detecting fixture includes jig positioning pin 102, clamp 103, bottom plate 104, pressing plate
105 and adjusting rod 106, usually circuit board 101 is placed on hanging jig positioning pin 102 and (is equipped on jig and wiring board
Cooperate the positioning pin of hole location), it is then successively fixed and is detected with multiple clamps 103.
Existing detection folder has the drawback that
1. adjusting trouble, Shi Douyong adjusting rod 106 is installed every time and adjusts clamp 103 and pressing plate 105 to the power of circuit board 101
Degree.
2. discontinuity, pressure suffered by each clamp 103 is it is difficult to ensure that consistency, leads to 101 flatness of circuit board
It does not reach requirement.
3. needing repeatedly fixed, low efficiency, fatiguability.
Summary of the invention
In order to solve the problems in the prior art, the utility model provides a kind of high-precision circuit board detection fixture.
The utility model provides a kind of high-precision circuit board detection fixture, including pedestal, the jig of placement circuit board, rotation
Rotary driving device and two rotary pressing mechanisms arranged symmetrically to compress circuit board two sides, the jig, rotation drive device
It is respectively set on the base, two rotary pressing mechanisms are separately positioned on the two sides of the pedestal, and the jig is set
It sets between two rotary pressing mechanisms, the rotation drive device is connect with two rotary pressing mechanisms respectively,
The rotation drive device drives two rotary pressing mechanisms are synchronous to compress circuit board two sides.
The rotary pressing mechanism includes shaft and oscillating rod, the shaft as a further improvement of the utility model,
It is equipped with the elastic pressuring plate of multiple equidistantly distributeds, one end of the oscillating rod is fixedly connected with the shaft, the oscillating rod
The other end connect with the rotation drive device.
The rotation drive device includes cylinder and elevating lever, the cylinder as a further improvement of the utility model,
Cylinder body it is fixed on the base, the piston rod of the cylinder is connect with the elevating lever, and the both ends of the elevating lever are distinguished
It rotates and connects with the oscillating rod of two rotary pressing mechanisms.
The end of the oscillating rod is equipped with slotted hole, the elevating lever, swing as a further improvement of the utility model,
Bar passes through the slotted hole by swinging pin connection, the rocking pin.
Extension bar is connected between the piston rod of the cylinder, elevating lever as a further improvement of the utility model,.
The elastic pressuring plate is L-type as a further improvement of the utility model,.
The elastic pressuring plate is spring steel plate as a further improvement of the utility model,.
The both ends of the shaft pass through axle bed respectively and connect with the pedestal as a further improvement of the utility model,.
The jig is equipped with the positioning pin of locating circuit board as a further improvement of the utility model,.
Sealing ring, the pedestal, jig are equipped between the jig, pedestal as a further improvement of the utility model,
It is enclosed vacuum cavity, the vacuum cavity is located within the sealing ring, and the vacuum cavity is connected with vacuum pump.
The jig is equipped with the vacuum absorption holes of absorbing circuit plate as a further improvement of the utility model, described
Vacuum absorption holes are connected to the vacuum cavity, and the jig is equipped with the boss of evacuation elements on circuit board and facilitates feeding
Notch.
The beneficial effects of the utility model are: through the above scheme, by improving, original multiple fixtures are repeatedly descended pressing
Surely being changed to a rotation drive device drives two rotary pressing mechanisms are synchronous to compress circuit board two sides, realizes primary fixed, section
The most of the time has been saved, has been improved work efficiency, it is easy to operate, be conducive to the flatness of holding circuit plate.
Detailed description of the invention
Fig. 1 is a kind of decomposition diagram of high-precision circuit board detection fixture of the utility model.
Fig. 2 is a kind of main view of high-precision circuit board detection fixture of the utility model.
Fig. 3 is the sectional view A-A of Fig. 2.
Fig. 4 is the sectional view B-B of Fig. 2.
Fig. 5 is a kind of opening state schematic diagram of high-precision circuit board detection fixture of the utility model.
Fig. 6 is a kind of impaction state schematic diagram of high-precision circuit board detection fixture of the utility model.
Fig. 7 is a kind of schematic diagram of the jig of high-precision circuit board detection fixture of the utility model.
Fig. 8 is the schematic diagram of circuit board detecting fixture in the prior art.
Specific embodiment
The utility model is described in further detail for explanation and specific embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 7, a kind of high-precision circuit board detects fixture, including pedestal 1, the jig 2 of placing circuit board 5,
Rotation drive device 4 and two rotary pressing mechanisms 3 arranged symmetrically to compress 5 two sides of circuit board, the jig 2, rotation are driven
Dynamic device 4 is separately positioned on the pedestal 1, and two rotary pressing mechanisms 3 are separately positioned on the two sides of the pedestal 1,
The jig 2 is arranged between two rotary pressing mechanisms 3, the rotation drive device 4 respectively with two rotations
Hold-down mechanism 3 connects, and the rotation drive device 4 drives two rotary pressing mechanisms 3 are synchronous to compress 5 two sides of circuit board.
As shown in Figures 1 to 7, the rotary pressing mechanism 3 includes shaft 33 and oscillating rod 31, and the shaft 33 is equipped with
Three elastic pressuring plates 34, institute is arranged in the elastic pressuring plate 34 of multiple equidistantly distributeds, the utility model preferably in a shaft 33
The one end for stating oscillating rod 31 is fixedly connected with the shaft 33, the other end of the oscillating rod 31 and the rotation drive device 4
Connection.
As shown in Figures 1 to 7, the rotation drive device 4 includes cylinder 41 and elevating lever 43, the cylinder body of the cylinder 41
It is fixed on the pedestal 1, the piston rod of the cylinder 41 is connect with the elevating lever 43, the both ends difference of the elevating lever 43
It rotates and connects with the oscillating rod 31 of two rotary pressing mechanisms 3.
As shown in Figures 1 to 7, the end of the oscillating rod 31 is equipped with slotted hole, and the elevating lever 43, oscillating rod 31 pass through
Rocking pin 32 connects, and the rocking pin 32 passes through the slotted hole.
As shown in Figures 1 to 7, extension bar 42 is connected between the piston rod of the cylinder 41, elevating lever 43.
As shown in Figures 1 to 7, the elastic pressuring plate 34 is preferably L-type.
As shown in Figures 1 to 7, the elastic pressuring plate 34 is preferably the spring steel plate of stainless steel, using elastic pressuring plate 34, no
Same thickness (general material thickness is in 1.2-2.5mm range) circuit board 5 can access the pressure of adaptation, without adjusting, solution
The worry for each adjusting pressure of having determined.
As shown in Figures 1 to 7, the both ends of the shaft 33 pass through axle bed 35 respectively and connect with the pedestal 1, and axle bed 35 is
Bronze processing.
As shown in Figures 1 to 7, the jig 2 is equipped with the positioning pin 21 of locating circuit board 5.
As shown in Figures 1 to 7, sealing ring 6 is equipped between the jig 2, pedestal 1, the pedestal 1, jig 2 are enclosed
Vacuum cavity 11, the vacuum cavity 11 are located within the sealing ring 6, and the vacuum cavity 11 is connected with by connecting hole 12
Vacuum pump.
As shown in Figures 1 to 7, the jig 2 is equipped with the vacuum absorption holes 22 of absorbing circuit plate 5, the vacuum suction
Hole 22 is connected to the vacuum cavity 11, and the jig 2 is equipped with the boss 23 of element on evacuation circuit board 5 and facilitates feeding
Notch 24.
As shown in Figures 1 to 7, jig 2 is that integral planar is ground, and circuit board 5 is put on jig 2, fixed by positioning pin 21
Behind position, vacuum suction can be carried out by vacuum absorption holes 22, ensure that the flatness of circuit board 5, improve the reliability of equipment
And stability.
A kind of working principle of high-precision circuit board detection fixture provided by the utility model is as follows:
1, impaction state, circuit board 5 are placed on jig 2, pass through 21 locating circuit board 5 of positioning pin, openable vacuum pump
Circuit board 5 is adsorbed on jig 2, is bonded 5 bottom of circuit board completely with 2 surface of jig, elevating lever is driven by cylinder 41
43 declines, elevating lever 43 drive oscillating rod 31 to swing, and oscillating rod 31 drives shaft 33 to rotate, and shaft 33 drives 34 turns of elastic pressuring plate
It is dynamic to carry out accuracy detection to compress circuit board 5, in compaction process, the rotation direction phase of the rotary pressing mechanism 3 of two sides
Instead.
2, opening state drives elevating lever 43 to rise by cylinder 41, and elevating lever 43 drives oscillating rod 31 to swing, oscillating rod
31 drive shaft 33 to rotate, and shaft 33 drives the rotation of elastic pressuring plate 34 can close vacuum pump with release circuit far from circuit board 5
Plate 5, in opening procedure, the rotation direction of the rotary pressing mechanism 3 of two sides is opposite.
A kind of high-precision circuit board provided by the utility model detects fixture, can be positioned circuit board 5 by positioning pin 21
Onto jig 2, circuit board 5 can be compressed by elastic pressuring plate 34, it, will by improving by vacuum suction come absorbing circuit plate 5
Original multiple fixtures, which repeatedly push to fix, is changed to the synchronous compression electricity of two rotary pressing mechanisms 3 of driving of rotation drive device 4
Plate 5 two sides in road are realized and are once fixed, save the most of the time, improve work efficiency, easy to operate, are conducive to keep electricity
The flatness of road plate 5 is advantageously implemented the detection of high-precision circuit board.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of high-precision circuit board detects fixture, it is characterised in that: including pedestal, the jig of placement circuit board, rotation driving
Device and two rotary pressing mechanisms arranged symmetrically to compress circuit board two sides, the jig, rotation drive device are set respectively
It sets on the base, two rotary pressing mechanisms are separately positioned on the two sides of the pedestal, and the jig is arranged two
Between a rotary pressing mechanism, the rotation drive device is connect with two rotary pressing mechanisms respectively, the rotation
Rotary driving device drives two rotary pressing mechanisms are synchronous to compress circuit board two sides.
2. high-precision circuit board according to claim 1 detects fixture, it is characterised in that: the rotary pressing mechanism includes
Shaft and oscillating rod, the shaft be equipped with multiple equidistantly distributeds elastic pressuring plate, one end of the oscillating rod with described turn
Axis is fixedly connected, and the other end of the oscillating rod is connect with the rotation drive device.
3. high-precision circuit board according to claim 2 detects fixture, it is characterised in that: the rotation drive device includes
Cylinder and elevating lever, the cylinder body of the cylinder is fixed, and the piston rod of the cylinder is connect with the elevating lever on the base,
The both ends of the elevating lever are rotated with the oscillating rod of two rotary pressing mechanisms respectively to be connected.
4. high-precision circuit board according to claim 3 detects fixture, it is characterised in that: the piston rod of the cylinder rises
Extension bar is connected between drop bar.
5. high-precision circuit board according to claim 3 detects fixture, it is characterised in that: the end of the oscillating rod is equipped with
Slotted hole, the elevating lever, oscillating rod pass through the slotted hole by swinging pin connection, the rocking pin.
6. high-precision circuit board according to claim 2 detects fixture, it is characterised in that: the elastic pressuring plate is spring steel
Piece, the elastic pressuring plate are L-type.
7. high-precision circuit board according to claim 2 detects fixture, it is characterised in that: the both ends of the shaft lead to respectively
Axle bed is crossed to connect with the pedestal.
8. high-precision circuit board according to claim 1 detects fixture, it is characterised in that: the jig is equipped with positioning electricity
The positioning pin of road plate.
9. high-precision circuit board according to claim 1 detects fixture, it is characterised in that: set between the jig, pedestal
There is sealing ring, the pedestal, jig are enclosed vacuum cavity, and the vacuum cavity is located within the sealing ring, described true
Cavity body is connected with vacuum pump.
10. high-precision circuit board according to claim 9 detects fixture, it is characterised in that: the jig is equipped with absorption
The vacuum absorption holes of circuit board, the vacuum absorption holes are connected to the vacuum cavity, and the jig is equipped with evacuation circuit board
The boss of upper element and the notch for facilitating feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854096.8U CN209387692U (en) | 2018-11-12 | 2018-11-12 | A kind of high-precision circuit board detection fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854096.8U CN209387692U (en) | 2018-11-12 | 2018-11-12 | A kind of high-precision circuit board detection fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387692U true CN209387692U (en) | 2019-09-13 |
Family
ID=67864303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821854096.8U Expired - Fee Related CN209387692U (en) | 2018-11-12 | 2018-11-12 | A kind of high-precision circuit board detection fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342777A (en) * | 2018-11-12 | 2019-02-15 | 深圳连硕自动化科技有限公司 | A kind of high-precision circuit board detection fixture |
-
2018
- 2018-11-12 CN CN201821854096.8U patent/CN209387692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342777A (en) * | 2018-11-12 | 2019-02-15 | 深圳连硕自动化科技有限公司 | A kind of high-precision circuit board detection fixture |
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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: 20190913 Termination date: 20211112 |