CN206515263U - A kind of stable detection mechanism applied to circuit board testing machine - Google Patents
A kind of stable detection mechanism applied to circuit board testing machine Download PDFInfo
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- CN206515263U CN206515263U CN201621475506.9U CN201621475506U CN206515263U CN 206515263 U CN206515263 U CN 206515263U CN 201621475506 U CN201621475506 U CN 201621475506U CN 206515263 U CN206515263 U CN 206515263U
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Abstract
The utility model is related to technical field of circuit board detection.A kind of stable detection mechanism applied to circuit board testing machine, including installation frame, power set, driving frame and stable detection device；The installation frame is arranged above the driving frame, and supporting is provided for the installation frame；The power set are arranged on the installation frame, and the power set drive the stable detection device to move up and down；The stable detection device includes camera installing plate and buffering guidance set；Array camera is provided with the camera installing plate；The power set are connected with the camera installing plate, and the power set drive the camera installing plate movement, so that array camera can be moved up and down；One end of the buffer-oriented component is connected with the installation frame, and the other end is connected with the camera installing plate, and the buffer-oriented component plays buffering and guide effect when the camera installing plate is moved.
Description
Technical field
The utility model is related to technical field of circuit board detection, and in particular to a kind of stabilization applied to circuit board testing machine
Testing agency.
Background technology
With continuing to develop for technology, printed circuit board (PCB) is made increasingly thinner, so that circuit is also more and more intensive, the number of plies
It is more and more.General manually naked eyes are detected to printed circuit board (PCB) in traditional backward technology.And prior art is using electricity
Road plate detection machine detects to printed circuit board (PCB), its principle be by the image information of the tested printed circuit board (PCB) of collection with it is qualified
The image information of circuit board contrasted so that detect tested printed circuit board (PCB) whether pieces O.K., therefore use circuit board
Detection machine detects that pcb board (i.e. printed circuit board (PCB)) is more ripe more than manual testing, accurate and efficient.
In the prior art, in order to improve the detection efficiency of circuit board, typically gone simultaneously with using two groups of image pick-up detection devices
The image of collecting circuit board.Two groups of image pick-up detection devices are arranged in frame, respectively upper to image generally just to setting up and down
Detection means and lower image pick-up detection device.Typically lower image pick-up detection device is motionless at present, and upper image pick-up detection device is along machine
Frame is moved up and down, in order to adapt to the specification of various circuit boards, because circuit board has different specifications so its thickness
Also it is different, after video camera is to the accurate focusing of circuit board, at this moment go up the roller on the roller and frame of image pick-up detection device
The circuit board is clamped, circuit board ma has been put into detection process of taking pictures, and video camera can just take pictures to circuit board.On take the photograph
As detection means roller and frame on roller to clamp the circuit board be to prevent circuit board from, in transmission shift, causing
The photo taken does not meet specification, influences testing result.
But be due to upper image pick-up detection device in moving process, video camera is moved with it, because video camera does not have
Buffer protection, it is easy to cause camera lens to rock, causes video camera to focus inaccurate to circuit board, influences result of taking pictures.
Utility model content
The purpose of this utility model is to be applied to circuit board detecting there is provided one kind for weak point of the prior art
The stable detection mechanism of machine.
For up to this purpose, the utility model uses following technical scheme：A kind of stable inspection applied to circuit board testing machine
Survey mechanism, including installation frame, power set, driving frame and stable detection device；
The installation frame is arranged above the driving frame, and the driving frame provides branch for the installation frame
Hold；
The power set are arranged on the installation frame, and the power set are driven above and below the stable detection device
It is mobile；
The stable detection device includes camera installing plate and buffering guidance set；
Array camera is provided with the camera installing plate；
The power set are connected with the camera installing plate, and the power set drive the camera installing plate movement,
So that array camera can be moved up and down；
One end of the buffer-oriented component is connected with the installation frame, and the other end is connected with the camera installing plate,
The buffer-oriented component plays buffering and guide effect when the camera installing plate is moved.
It is preferred that, the driving frame includes four root posts；The installation frame includes installing top plate and support beam；It is described
Top plate is installed to be arranged above four root post；
It is provided with the installation top plate in the middle part of the support beam of two transverse directions, the installation top plate and is provided with square hollow out；
The power set are arranged in the support beam, and its output end is connected through the square hollow out with the camera installing plate.
It is preferred that, the buffer-oriented component includes array spring and at least two groups guide extension axles；
One end of the array spring is arranged at the edge of the camera installing plate, and the other end is arranged at described install and pushed up
On plate；
One end of the guide extension axle is arranged in the camera installing plate, and the other end is arranged at the installation top plate
On, the guide extension axial symmetry is arranged at the both sides of the camera installing plate.
It is preferred that, the power set include motor, Electromotor Seat, power transition components and connection component；
The motor is arranged on the Electromotor Seat, and the Electromotor Seat is arranged in the support beam；It is described
One end of power transition components is arranged on the Electromotor Seat and is connected with the output shaft of motor, the power transition components
The other end be arranged on the connection component, the power transition components are converted to the rotary motion of the motor straight up and down
Line is moved, and drives the connection component to move up and down；
The connection component is connected with the camera installing plate, and the up and down motion of the connection component drives the camera peace
Fill the up and down motion of plate.
It is preferred that, the Electromotor Seat by left suspension plate, right suspension plate and suspension top plate constitute, the left suspension plate and
Right suspension plate is correspondingly arranged at the bottom surface edges at two ends of the suspension top plate respectively；The left suspension plate is provided with two and led to
Through hole behind hole, respectively left plate front through hole and left plate；The right suspension plate is also equipped with two through holes, respectively right panel front through hole
With through hole after right panel；The centerline of the left plate front through hole and right panel front through hole is on same straight line, through hole after the left plate
Centerline with through hole after right panel is on same straight line；
Two support beams include front support beam and rear support beam, the front support beam sequentially pass through left plate front through hole and
Right panel front through hole, the rear support beam is sequentially passed through after right panel front through hole and right panel on through hole.
It is preferred that, the connection component includes connecting plate and array connecting rod；
The other end of the power transition components is connected with the connecting plate, one end and the connecting plate company of institute of the connecting rod
Connect, the other end of the connecting rod is connected with the camera installing plate.
It is preferred that, the power transition components take feed screw nut's structure；
Screw mandrel is connected with the output shaft of the motor, and nut seat is connected with the connecting plate.
It is preferred that, the spring is extension spring, and the material used is tempered carbon spring steel wires for oil hardening.
The beneficial effects of the utility model：The camera installing plate is in moving process, because of buffer-oriented component
Buffering and guiding, it becomes possible to the stable action during moving up and down because high-accuracy high precision detection piece during camera, just
It can ensure that array camera will not be badly shaken, will not also cause array camera to be misplaced in moving process so that will not shadow
Ring the accuracy of detection to array camera.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is circuit board testing machine of the present utility model and stable detection mechanism structure schematic diagram；
Fig. 2 is stable detection apparatus structure schematic diagram of the present utility model；
Fig. 3 is powerplant configuration schematic diagram of the present utility model.
Wherein：Installation frame 1, power set 2, driving frame 3, stable detection device 4, camera installing plate 41, buffering is led
To component 42, column 31 installs top plate 11, square hollow out 111, spring 421, guide extension axle 422, motor 21, motor suspension
Seat 22, power transition components 23, connection component 24, left suspension plate 221, right suspension plate 222 hangs top plate 223, left plate front through hole
2211, through hole 2212 after left plate, right panel front through hole 2221, through hole 2222, front support beam 12, rear support beam 13, connection after right panel
Plate 241, connecting rod 242.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in figure 1, a kind of stable detection mechanism applied to circuit board testing machine, including installation frame 1, power set
2nd, driving frame 3 and stable detection device 4；
The installation frame 1 is arranged at the top of driving frame 3, and the driving frame 3 is that the installation frame 1 is provided
Supporting；
The power set 2 are arranged on the installation frame 1, and the power set 2 drive the stable detection device 4
Move up and down；
The stable detection device 4 includes camera installing plate 41 and buffering guidance set 42；
Array camera is provided with the camera installing plate 41；
The power set 2 are connected with the camera installing plate 41, and the power set 2 drive the camera installing plate 41
It is mobile, so that array camera can be moved up and down；
One end of the buffer-oriented component 42 is connected with the installation frame 1, the other end and the camera installing plate 41
Connection, the buffer-oriented component 42 plays buffering and guide effect when the camera installing plate 41 is moved.
Due to being provided with detection module above and below detection circuit board, integral-rack, respectively upper camera mould
Upper camera module above group and lower camera module, integral-rack needs to move up, just past until needing detection circuit board to move down
It is dynamic.At this moment, the array camera in the camera installing plate 41 is also and then to move up and down.Array camera upward and to
Lower movement is to drive the camera installing plate 41 to move downward or upward by the power set 2, and the camera installing plate 41 exists
In moving process, because of the buffering and guiding of buffer-oriented component 42, it becomes possible to the stable action during moving up and down,
Because high-accuracy high precision detection piece during camera, it becomes possible to which guarantee will not be badly shaken to array camera, will not also make total
Group camera misplaces not interfering with the accuracy of detection of array camera in moving process.
Further, as shown in figure 1, the driving frame 3 includes four root posts 31；The installation frame 1 includes peace
Fill top plate 11 and support beam；The installation top plate 11 is arranged at the top of four root post 31；
Described to install the support beam that two transverse directions are provided with top plate 11, the middle part of installation top plate 11 is provided with square engrave
Sky 111；The power set 2 are arranged in the support beam, and its output end is pacified through the square hollow out 111 with the camera
Dress plate 41 is connected.
The column 31 causes whole circuit board detection machine to have preferably structural strength.The support beam structure of setting is steady
Fixed, the power set 2 are easily adjusted in the support beam to the connection position for being adapted to be engaged with the camera installing plate 41
Put.
Further, as depicted in figs. 1 and 2, the buffer-oriented component 42 includes array spring 421 and at least two groups
Guide extension axle 422；
One end of the array spring 421 is arranged at the edge of the camera installing plate 41, and the other end is arranged at described
Install on top plate 11；
One end of the guide extension axle 422 is arranged in the camera installing plate 41, and the other end is arranged at the installation
On top plate 11, the guide extension axle 422 is symmetricly set in the both sides of the camera installing plate 41.
The plasticity of spring is high, and buffering damping capaicty is strong, so as to ensure that the camera installing plate 41 will not in moving process
Larger vibrations are produced, the influence to camera is reduced.In addition, the rigidity of spring is big, fatigue resistance big and long lifespan, even if
The camera installing plate 41 is moved up and down by multiple high-frequency, and the performance to spring is also very little.The power set 2 exist
When driving the camera installing plate 41 to move up and down, because there is the guiding of guide extension axle 422, the camera installing plate 41 is being moved
It would not offset or misplace when dynamic, so that the camera in the camera installing plate 41 is at together in each detection
One position, it becomes possible to ensure that camera takes clear photograph every time.
Further, as shown in figure 3, the power set 2 include motor 21, Electromotor Seat 22, power conversion group
Part 23 and connection component 24；
The motor 21 is arranged on the Electromotor Seat 22, and the Electromotor Seat 22 is arranged at the support beam
On；One end of the power transition components 23 is arranged on the Electromotor Seat 22 and is connected with the output shaft of motor 21, institute
The other end for stating power transition components 23 is arranged on the connection component 24, and the power transition components 23 are by the motor 21
Rotary motion be converted to and move along a straight line up and down, and drive the connection component 24 to move up and down；
The connection component 24 is connected with the camera installing plate 41, and the up and down motion drive of the connection component 24 is described
The up and down motion of camera installing plate 41.
The power bracket that motor can be provided is very big, can easily select the model of suitable circuit board testing machine.And
And motor uses and controlled very convenient, with abilities such as self-starting, acceleration, braking, reversions, it is adapted to circuit board testing machine
Demand, because the camera installing plate 41 needs often to move up and down, it is necessary to the rotating of the motor 21 frequently controlled,
The abilities such as startup, acceleration and the braking of the motor 21 can be also reacted in the camera installing plate 41.In addition, the work of motor
Make that efficiency is higher, be adapted to the high efficiency production of factory.
Further, as shown in figure 3, the Electromotor Seat 22 is by left suspension plate 221, right suspension plate 222 and suspension
Top plate 223 is constituted, and the left suspension plate 221 and right suspension plate 222 are correspondingly arranged in the bottom surface two of the suspension top plate 223 respectively
At end margin；The left suspension plate 221 is provided with two through holes, respectively through hole 2212 after left plate front through hole 2211 and left plate；
The right suspension plate 222 is also equipped with two through holes, respectively through hole 2222 after right panel front through hole 2221 and right panel；The left plate
The centerline of front through hole 2211 and right panel front through hole 2221 is led on same straight line after the left plate after through hole 2212 and right panel
The centerline in hole 2222 is on same straight line；
Two support beams include front support beam 12 and rear support beam 212, and the front support beam 12 sequentially passes through left plate
Front through hole 2211 and right panel front through hole 2221, the rear support beam 13 sequentially pass through through hole after right panel front through hole 2221 and right panel
On 2222.
When being provided with two support beams, effectively motor 21 can be stated in support residence.Moved by the through hole and support beam
Relative position can just move the Electromotor Seat 22, so as to enough adjust the position of the motor 21 so that whole power
The output of device 2 is in vertical with the moment of camera installing plate 41.The output shaft of the motor 21 is in the left suspension plate
Between 221 and the right suspension plate 222, the rotation of the output shaft of motor 21 would not be had influence on, is also more prone to observe
The action situation of power set 2, convenient maintenance later and maintenance.
Further, as shown in figure 3, the connection component 24 includes connecting plate 241 and array connecting rod 242；
The other end of the power transition components 23 is connected with the connecting plate 241, one end of the connecting rod 242 and institute
Connecting plate 241 is connected, and the other end of the connecting rod 242 is connected with the camera installing plate 41.
The array connecting rod 242 is connected with the camera installing plate 41, and camera described in support and the camera are installed
The power of plate 41 is assigned in array connecting rod 242, can further effective damping, and cause the camera installing plate 41 move
It is more steady during dynamic.
Further, the power transition components 23 take feed screw nut's structure；
Screw mandrel is connected with the output shaft of the motor 21, and nut seat is connected with the connecting plate 241.
The output shaft of motor 21 is to rotate, and requires that the camera installing plate 41 is moved up and down, power conversion group
Rotation must just must be changed into moving along a straight line up and down by part 23, and feed screw nut can just realize is changed into linear motion by rotation.
Further, the spring 421 is extension spring, and the material used is tempered carbon spring steel wires for oil hardening.
Extension spring has nonlinear characteristic, and its rigidity becomes with load, thus its natural frequency of vibration is several under any load
Keep constant, so that the camera installing plate 41 has almost unchanged characteristic；It absorbs the property of dither and sound insulation
Can be good；It bears axial load and radial load simultaneously, by the adjustment of internal pressure, can also obtain different bearing capacitys,
Therefore a variety of load needs are adapted to, and the service behaviour of this exactly coincident circuit plate detection machine is required.Oil hardening is tempered carbon
Spring steel wire case hardness is high, wear-resisting good toughness, the exercise performance of coincident circuit plate detection machine.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, it will change in specific embodiments and applications, this specification content should not be construed as
To limitation of the present utility model.
Claims (8)
1. a kind of stable detection mechanism applied to circuit board testing machine, it is characterised in that：Including installation frame, power set,
Driving frame and stable detection device；
The installation frame is arranged above the driving frame, and the driving frame provides supporting for the installation frame；
The power set are arranged on the installation frame, and the power set drive and moved down on the stable detection device
It is dynamic；
The stable detection device includes camera installing plate and buffering guidance set；
Array camera is provided with the camera installing plate；
The power set are connected with the camera installing plate, and the power set drive the camera installing plate movement, so that
Array camera is moved up and down；
One end of the buffer-oriented component is connected with the installation frame, and the other end is connected with the camera installing plate, described
Buffer-oriented component plays buffering and guide effect when the camera installing plate is moved.
2. the stable detection mechanism according to claim 1 applied to circuit board testing machine, it is characterised in that：The transmission
Frame includes four root posts；The installation frame includes installing top plate and support beam；The installation top plate is arranged at described four
Above column；
It is provided with the installation top plate in the middle part of the support beam of two transverse directions, the installation top plate and is provided with square hollow out；It is described
Power set are arranged in the support beam, and its output end is connected through the square hollow out with the camera installing plate.
3. the stable detection mechanism according to claim 2 applied to circuit board testing machine, it is characterised in that：The buffering
Guidance set includes array spring and at least two groups guide extension axles；
One end of the array spring is arranged at the edge of the camera installing plate, and the other end is arranged at the installation top plate
On；
One end of the guide extension axle is arranged in the camera installing plate, and the other end is arranged on the installation top plate, institute
State the both sides that guide extension axial symmetry is arranged at the camera installing plate.
4. the stable detection mechanism according to claim 2 applied to circuit board testing machine, it is characterised in that：The power
Device includes motor, Electromotor Seat, power transition components and connection component；
The motor is arranged on the Electromotor Seat, and the Electromotor Seat is arranged in the support beam；The power
One end of transition components is arranged on the Electromotor Seat and is connected with the output shaft of motor, the power transition components it is another
One end is arranged on the connection component, the power transition components by the rotary motion of the motor be converted to above and below straight line transport
It is dynamic, and drive the connection component to move up and down；
The connection component is connected with the camera installing plate, and the up and down motion of the connection component drives the camera installing plate
Up and down motion.
5. the stable detection mechanism according to claim 4 applied to circuit board testing machine, it is characterised in that：The motor
Hangoff receptacle is made up of left suspension plate, right suspension plate and suspension top plate, and the left suspension plate and right suspension plate are correspondingly arranged in respectively
At the bottom surface edges at two ends of the suspension top plate；The left suspension plate is provided with two through holes, respectively left plate front through hole and a left side
Through hole after plate；The right suspension plate is also equipped with two through holes, respectively through hole after right panel front through hole and right panel；Before the left plate
The centerline of through hole and right panel front through hole on same straight line, after the left plate after through hole and right panel through hole centerline in
On same straight line；
Two support beams include front support beam and rear support beam, and the front support beam sequentially passes through left plate front through hole and right panel
Front through hole, the rear support beam is sequentially passed through after right panel front through hole and right panel on through hole.
6. the stable detection mechanism according to claim 4 applied to circuit board testing machine, it is characterised in that：The connection
Component includes connecting plate and array connecting rod；
The other end of the power transition components is connected with the connecting plate, and one end of the connecting rod is connected with institute connecting plate,
The other end of the connecting rod is connected with the camera installing plate.
7. the stable detection mechanism according to claim 6 applied to circuit board testing machine, it is characterised in that：The power
Transition components take feed screw nut's structure；
Screw mandrel is connected with the output shaft of the motor, and nut seat is connected with the connecting plate.
8. the stable detection mechanism according to claim 3 applied to circuit board testing machine, it is characterised in that：The spring
For extension spring, the material used is tempered carbon spring steel wires for oil hardening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475506.9U CN206515263U (en) | 2016-12-30 | 2016-12-30 | A kind of stable detection mechanism applied to circuit board testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475506.9U CN206515263U (en) | 2016-12-30 | 2016-12-30 | A kind of stable detection mechanism applied to circuit board testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN206515263U true CN206515263U (en) | 2017-09-22 |
Family
ID=59865132
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475506.9U Active CN206515263U (en) | 2016-12-30 | 2016-12-30 | A kind of stable detection mechanism applied to circuit board testing machine |
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| Country | Link |
|---|---|
| CN (1) | CN206515263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525856A (en) * | 2016-12-30 | 2017-03-22 | 深圳市研创精密设备有限公司 | Stable detection mechanism applied to circuit board detection machine |
-
2016
- 2016-12-30 CN CN201621475506.9U patent/CN206515263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525856A (en) * | 2016-12-30 | 2017-03-22 | 深圳市研创精密设备有限公司 | Stable detection mechanism applied to circuit board detection machine |
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