CN214097553U - A push down device for PCBA test equipment - Google Patents
A push down device for PCBA test equipment Download PDFInfo
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- CN214097553U CN214097553U CN202022987288.XU CN202022987288U CN214097553U CN 214097553 U CN214097553 U CN 214097553U CN 202022987288 U CN202022987288 U CN 202022987288U CN 214097553 U CN214097553 U CN 214097553U
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 241000826860 Trapezium Species 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 25
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of test equipment, especially, relate to a push down device for PCBA test equipment, including quick-witted case, lift seat, left lift module, right lift module all include the pressure prevention subassembly, and left lift module, right lift module all include lift mount pad, lift cylinder, and the pressure prevention subassembly includes the pressure prevention seat, prevents briquetting, compression spring, and the rear end shaping of pressure prevention seat has a stop part, and the bottom of preventing briquetting articulates in the front end of pressure prevention seat along X axle direction, and the middle part of the front end of preventing briquetting is pegged graft along Y axle direction and is had the pressure prevention pole, and the top shaping of preventing briquetting has the pressure prevention part, and the compression spring sets up between preventing briquetting and the pressure prevention seat along Y axle direction; the utility model discloses have and prevent pressing the function, can avoid damaging examination circuit board, test equipment that awaits measuring because of the maloperation, can guarantee that test equipment carries out the circuit board test steadily.
Description
The technical field is as follows:
the utility model relates to a test equipment technical field especially relates to a push down device for PCBA test equipment.
Background art:
the conventional PCBA board testing equipment generally comprises a case and a main processor used for collecting and processing a testing signal, wherein a carrier plate used for loading a circuit board to be tested, a pin plate used for connecting the circuit board to be tested and leading out the testing signal, and a pressing plate assembly used for downwards pressing the circuit board to be tested and connecting the circuit board to be tested with the pin plate are arranged in the case, the circuit board to be tested is downwards pressed by the pressing plate assembly, so that a contact on the circuit board to be tested is contacted with a probe of the pin plate, and then the test is carried out.
The pressing plate assembly needs to be driven to press down by a corresponding pressing device, only when a circuit board to be tested is sent to a position to be tested, the pressing plate assembly can accurately press down the circuit board to be tested, if the pressing plate assembly is pressed down when the circuit board to be tested is not located at the position to be tested due to misoperation, the circuit board to be tested and the testing equipment can be damaged, so that the circuit board testing of the testing equipment is influenced, most of the existing pressing devices do not have a pressing prevention function, and the circuit board to be tested and the testing equipment are easy to damage due to misoperation.
The utility model has the following contents:
the utility model aims at providing a push down device for PCBA test equipment to the not enough of prior art existence, have and prevent pressing the function, can avoid damaging examination circuit board, test equipment because of the maloperation, can guarantee that test equipment carries out the circuit board test steadily.
In order to realize the purpose, the utility model discloses a technical scheme is: a press-down device for PCBA test equipment comprises a case, a lifting seat, a left lifting module and a right lifting module, wherein the lifting seat, the left lifting module and the right lifting module are connected in the case in a sliding manner along the Z-axis direction, the left lifting module and the right lifting module respectively comprise a press-proof component, the left lifting module and the right lifting module are respectively and symmetrically arranged on two sides in the case, the left lifting module and the right lifting module respectively comprise a lifting mounting seat arranged on the case and a lifting cylinder arranged on the lifting mounting seat, the output ends of the lifting cylinders of the left lifting module and the right lifting module are respectively in driving connection with two sides of the lifting seat, the press-proof component comprises a press-proof seat, a press-proof block and a compression spring arranged on the lifting mounting seat, a resisting part is formed at the rear end of the press-proof seat, the resisting part is in a trapezoidal structure with a small upper part and a lower part, the bevel edge is positioned at the front end, the bottom of the press-proof block is hinged to the front end of the press-proof seat along the X-proof block along the X-axis direction, a press-proof rod is inserted and inserted in the Y-axis direction, prevent the top shaping of briquetting and have prevent the splenium, compression spring sets up between preventing briquetting and preventing pressing the seat along the Y axle direction, and compression spring's one end supports the rear end middle part of preventing the briquetting forward, and compression spring's the other end supports the front end top of blocking the portion backward.
The further improvement to the above scheme is that the left lifting module and the right lifting module both comprise lifting slide rails arranged on the lifting mounting seat along the Z-axis direction and lifting slide blocks connected on the lifting slide rails in a sliding manner, and the lifting slide blocks of the left lifting module and the right lifting module are respectively connected with two sides of the lifting seat.
The utility model has the advantages that: the utility model provides a press-down device for PCBA test equipment, which comprises a case, a lifting seat, a left lifting module and a right lifting module, wherein the lifting seat, the left lifting module and the right lifting module are connected in the case in a sliding way along the Z-axis direction, the left lifting module and the right lifting module both comprise a pressure-proof component, the left lifting module and the right lifting module are respectively and symmetrically arranged at two sides in the case, the left lifting module and the right lifting module respectively comprise a lifting mounting seat arranged on the case and a lifting cylinder arranged on the lifting mounting seat, the output ends of the lifting cylinders of the left lifting module and the right lifting module respectively drive and are connected with two sides of the lifting seat, the pressure-proof component comprises a pressure-proof seat, a pressure-proof block and a compression spring which are arranged on the lifting mounting seat, the rear end of the pressure-proof seat is formed with a resisting part, the resisting part is a trapezoid structure with a small upper part and a lower part and is positioned at the front end, the bottom of the pressure-proof block is hinged at the front end along the X-axis direction, the middle part of the front end of the anti-pressing block is inserted with an anti-pressing rod along the Y-axis direction, the top of the anti-pressing block is formed with an anti-pressing part, a compression spring is arranged between the anti-pressing block and an anti-pressing seat along the Y-axis direction, one end of the compression spring is forwards abutted against the middle part of the rear end of the anti-pressing block, and the other end of the compression spring is backwards abutted against the top of the front end of the abutting part; the utility model has the advantages of it is following:
1. the left lifting module and the right lifting module of the utility model both comprise a pressure-proof component, when the drawing slide seat is pushed into the machine case, the pushing blocks on the two sides of the drawing sliding seat push the pressure-proof rod backwards, the pressure-proof rod drives the pressure-proof block to rotate backwards, the pressure-proof part deviates backwards along with the backward rotation of the pressure-proof block, the lifting seat can slide downwards, namely, the pressing plate component can press the circuit board to be tested downwards and test the circuit board, when the drawing slide seat is drawn outwards, the pushing block on the drawing sliding seat stops pushing the compression-proof rod backwards, the compression-proof block rotates forwards under the action of the elastic force of the compression spring to reset, the lifting seat cannot slide downwards, the utility model has the advantages of preventing the pressing plate component from moving downwards, preventing misoperation and having reliability, avoiding the damage of the circuit board to be tested and the testing equipment caused by misoperation, and ensuring the stable circuit board testing of the testing equipment;
2. the utility model discloses a both sides of lift seat are respectively through lift slider sliding connection on the lift mount pad of both sides, can make the lift seat realize elevating movement more steadily, can realize pushing down the circuit board to be tested more steadily, and the test is more reliable, stable.
Description of the drawings:
fig. 1 is a schematic structural view of the drawing slide and the drawing power mechanism of the present invention.
Fig. 2 is a schematic structural view of the pressing plate assembly of the present invention.
Fig. 3 is a schematic structural view of the right lifting module of the present invention.
Description of reference numerals: the pressing device comprises a case 1, a drawing sliding seat 3, a drawing power mechanism 4, a carrier plate 5, a pressing plate assembly 8, a pushing block 10, a lifting seat 11, a left lifting module 91, a right lifting module 92, a lifting installation seat 911, a lifting cylinder 912, a lifting slide rail 913, a lifting slider 914, a pressing prevention assembly 915, a pressing prevention seat 9151, a resisting part 9152, a pressing prevention block 9153, a pressing prevention part 9154, a compression spring 9155 and a pressing prevention rod 9156.
The specific implementation mode is as follows:
the following description of the present invention will be further illustrated with reference to the accompanying drawings, as shown in fig. 1-3, the present invention includes a chassis 1, a lifting seat 11, a left lifting module 91, and a right lifting module 92 slidably connected in the chassis 1 along the Z-axis direction, the bottom of the lifting seat 11 is provided with a pressing plate assembly 8, the lifting seat 11 is used to drive the pressing plate assembly 8 to ascend and descend, the left lifting module 91 and the right lifting module 92 include a pressure-proof assembly 915, the left lifting module 91 and the right lifting module 92 are symmetrically disposed on two sides of the chassis 1 respectively, the left lifting module 91 and the right lifting module 92 include a lifting mount 911 disposed on the chassis 1 and a lifting cylinder 912 disposed on the lifting mount 911, the output ends of the lifting cylinder 912 of the left lifting module 91 and the right lifting module 92 are respectively connected to two sides of the lifting seat 11, the pressure-proof assembly includes a pressure-proof seat 9151, a pressure-proof seat 91915 disposed on the lifting mount 911, The pressing prevention block 9153 and the compression spring 9155, a resisting part 9152 is formed at the rear end of the pressing prevention seat 9151, the resisting part 9152 is of a trapezoidal structure with a small upper part and a large lower part, and an inclined edge is positioned at the front end, the bottom of the pressing prevention block 9153 is hinged to the front end of the pressing prevention seat 9151 along the X-axis direction, a pressing prevention rod 9156 is inserted in the middle of the front end of the pressing prevention block 9153 along the Y-axis direction, a pressing prevention part 9154 is formed at the top of the pressing prevention block 9153, the compression spring 9155 is arranged between the pressing prevention block 9153 and the pressing prevention seat 9151 along the Y-axis direction, one end of the compression spring 9155 is forwards abutted against the middle of the rear end of the pressing prevention block 9153, and the other end of the compression spring 9155 is backwards abutted against the top of the front end of the resisting part 9152; the utility model discloses a left lifting module 91, right lifting module 92 is all including preventing pressure subassembly 915, when pull slide 3 is pushed to quick-witted incasement portion, top ejector pad 10 of pull slide 3 both sides is pushed away backward and is prevented pressure pole 9156, prevent that pressure pole 9156 drives and prevent that pressure block 9153 rotates backward, prevent that pressure portion 9154 is along with preventing that pressure block 9153 rotates backward and squints, lift seat 11 can the lapse, press plate assembly 8 can the roof pressure examination circuit board and carry out the circuit board test downwards promptly, when pull slide 3 is pulled out outwards, top ejector pad 10 on pull slide 3 stops to push away behind and pushes away pressure-proof pole 9156, prevent that pressure block 9153 rotates forward under compression spring 9155's spring action and resets, lift seat 11 can't slide downwards, thereby can prevent that press plate assembly 8 from moving downwards, thereby can prevent the maloperation, and more have the reliability, the utility model discloses have the pressure-proof function, can avoid damaging the examination circuit board that awaits examination because of maloperation, The test equipment can ensure that the test equipment can stably test the circuit board.
The left lifting module 91 and the right lifting module 92 both further comprise a lifting slide rail 913 arranged on the lifting installation base 911 along the Z-axis direction, and a lifting slider 914 slidably connected to the lifting slide rail 913, wherein the lifting sliders 914 of the left lifting module 91 and the right lifting module 92 are respectively connected with two sides of the lifting base 11; the utility model discloses a lift seat 11's both sides are respectively through elevator slide 914 sliding connection on the lift mount pad 911 of both sides, can make lift seat 11 realize elevating movement more steadily, can realize pushing down more steadily to the circuit board that awaits measuring, and the test is more reliable, stable.
The testing device comprises a case 1, wherein a drawing slide seat 3 is arranged in the case 1, the drawing slide seat 3 is connected in the case 1 in a sliding manner along the Y-axis direction, a drawing power mechanism 4 used for driving the drawing slide seat 3 to slide is arranged in the case 1, the output end of the drawing power mechanism 4 is connected with the drawing slide seat 3 in a driving manner, a support plate 5 used for loading a circuit board to be tested is arranged on the drawing slide seat 3, and two sides of the drawing slide seat 3 are respectively provided with a pushing block 10 used for pushing a compression-proof rod 9156 backwards.
The working principle is as follows:
when the drawing slide seat 3 is pushed into the chassis 1, the pushing blocks 10 at two sides of the drawing slide seat 3 push the pressing-proof rod 9156 backwards, the pressing-proof rod 9156 drives the pressing-proof block 9153 to rotate backwards, the pressing-proof portion 9154 deviates backwards along with the backward rotation of the pressing-proof block 9153, the pressing-proof portion 9154 is not located on the motion track of the lifting slide seat 914, the lifting slide seat 914 can slide downwards, that is, the pressing plate assembly 8 can push the circuit board to be tested downwards and test the circuit board, when the drawing slide seat 3 is pulled outwards, the pushing block 10 on the drawing slide seat 3 stops pushing the pressing-proof rod 9156 backwards, the pressing-proof block 9153 rotates forwards and resets under the elastic force of the compression spring 9155, the pressing-proof portion 9154 is located below the lifting slide seat 914, and when the lifting slide seat 914 slides downwards, the pressing-proof portion 9154 upwards pushes against the lifting slide seat 914, so that the pressing plate assembly 8 can be prevented from moving downwards; the utility model discloses have and prevent pressing the function, can avoid damaging examination circuit board, test equipment that awaits measuring because of the maloperation, can guarantee that test equipment carries out the circuit board test steadily.
Of course, the above description is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (2)
1. A push-down device for PCBA test equipment, characterized in that: comprises a chassis (1), a lifting seat (11), a left lifting module (91) and a right lifting module (92) which are connected in the chassis (1) in a sliding manner along the Z-axis direction, wherein the left lifting module (91) and the right lifting module (92) respectively comprise a pressure-proof component (915), the left lifting module (91) and the right lifting module (92) are respectively and symmetrically arranged at two sides in the chassis (1), the left lifting module (91) and the right lifting module (92) respectively comprise a lifting mounting seat (911) arranged on the chassis (1) and a lifting cylinder (912) arranged on the lifting mounting seat (911), the output ends of the lifting cylinders (912) of the left lifting module (91) and the right lifting module (92) are respectively in driving connection with two sides of the lifting seat (11), the pressure-proof component (9155) comprises a pressure-proof seat (9151), a pressure-proof block (9153) and a compression spring (9155) arranged on the lifting mounting seat (911), the rear end shaping of preventing pressing seat (9151) has resisting portion (9152), resisting portion (9152) is big-end-down and the hypotenuse is located the trapezium structure of front end for last, the bottom of preventing briquetting (9153) articulates in the front end of preventing pressing seat (9151) along the X axle direction, the front end middle part of preventing briquetting (9153) is pegged graft along the Y axle direction and is had compression-proof pole (9156), the top shaping of preventing briquetting (9153) has pressure-proof portion (9154), compression spring (9155) sets up between preventing briquetting (9153) and preventing pressing seat (9151) along the Y axle direction, the one end of compression spring (9155) supports the rear end middle part of preventing briquetting (9153) forward, the other end of compression spring (9155) supports the front end top of resisting portion (9152) backward.
2. A hold-down apparatus for a PCBA test device as claimed in claim 1, wherein: left side lift module (91), right lift module (92) all still include along Z axle direction set up in lift slide rail (913) on lift mount pad (911), sliding connection in lift slider (914) on lift slide rail (913), lift slider (914) of left side lift module (91), right lift module (92) are connected with the both sides of lift seat (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987288.XU CN214097553U (en) | 2020-12-11 | 2020-12-11 | A push down device for PCBA test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987288.XU CN214097553U (en) | 2020-12-11 | 2020-12-11 | A push down device for PCBA test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214097553U true CN214097553U (en) | 2021-08-31 |
Family
ID=77427132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022987288.XU Active CN214097553U (en) | 2020-12-11 | 2020-12-11 | A push down device for PCBA test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214097553U (en) |
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2020
- 2020-12-11 CN CN202022987288.XU patent/CN214097553U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 518000 floor 1, No.2, Dongtang Industrial Zone, Chuangxin Road, Shatou community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Weite Precision Technology Co.,Ltd. Country or region after: China Address before: 518000 floor 1, No.2, Dongtang Industrial Zone, Chuangxin Road, Shatou community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICROTEST AUTOMATION Co.,Ltd. Country or region before: China |