CN212821290U - Automatic testing machine with dust removal mechanism - Google Patents
Automatic testing machine with dust removal mechanism Download PDFInfo
- Publication number
- CN212821290U CN212821290U CN202021028322.4U CN202021028322U CN212821290U CN 212821290 U CN212821290 U CN 212821290U CN 202021028322 U CN202021028322 U CN 202021028322U CN 212821290 U CN212821290 U CN 212821290U
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- China
- Prior art keywords
- circuit board
- dust removal
- dust
- driving part
- testing machine
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Abstract
The utility model discloses an automatic testing machine with dust removal mechanism, include: casing, circuit board place the platform, circuit board accredited testing organization, circuit board dust removal mechanism. The circuit board placing platform and the circuit board testing mechanism are contained in the circuit board testing cavity, the circuit board dust removing mechanism is contained in the circuit board testing cavity and located at a circuit board feeding port, and a table board of the circuit board placing platform is connected with the circuit board feeding port. Wherein, circuit board dust removal mechanism includes: the base plate, the dust removal feed roller and the rotary driving part; on the base plate was located in the rotation of dust removal feed roll, rotation driving portion and dust removal feed roll drive were connected, and rotation driving portion drive dust removal feed roll is rotatory. The utility model discloses an automatic testing machine, before testing the circuit board, adopt dust removal mechanism to do the dust removal processing to the face of circuit board, on the one hand, can effectively get rid of the dust on the circuit board face, and on the other hand can form effective protection to the circuit board face.
Description
Technical Field
The utility model relates to a circuit board test technical field especially relates to an automatic test machine with dust removal mechanism.
Background
With the function complication of electronic products and the miniaturization of electronic products, the contact distance of circuit elements is reduced, the packaging of mobile electronic motherboards is increasingly dense, the requirements on carrier HDI (high density interconnection) circuit boards are higher and higher, the line spacing density of the circuit boards is denser and denser, and the wiring process of the circuit boards is also higher. The conventional HDI circuit board is subjected to repeated drilling, pattern transfer and pressing plate baking, and the deviation from the original design pattern inevitably occurs, so that the circuit board needs to be tested to ensure that the circuit board meets the production requirement.
The circuit board is exposed in the surrounding air environment, and the board surface of the circuit board can not be stained with fine dust particles, so that the fine dust particles are paid sufficient attention, the fine dust particles can influence the normal test of the circuit board, and misjudgment is easy to occur.
Therefore, how to design and develop a set of automatic test machine with a dust removal mechanism needs to adopt the relevant dust removal mechanism to remove dust on the board surface of the circuit board before the circuit board is tested by adopting the test machine, on one hand, dust on the board surface of the circuit board needs to be effectively removed, on the other hand, effective protection needs to be formed on the board surface of the circuit board, which is a technical problem that design and development personnel need to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing an automatic testing machine with dust removal mechanism, before testing the circuit board, adopt dust removal mechanism to do the dust removal processing to the face of circuit board, on the one hand, can effectively get rid of the dust on the circuit board face, on the other hand can form effective protection to the circuit board face.
The purpose of the utility model is realized through the following technical scheme:
an automatic test machine with a dust removal mechanism, comprising: the device comprises a shell, a circuit board placing platform, a circuit board testing mechanism and a circuit board dust removing mechanism;
a circuit board testing cavity is formed inside the shell, and a circuit board feeding port is formed in the side wall of the shell;
the circuit board placing platform and the circuit board testing mechanism are accommodated in the circuit board testing cavity, and the circuit board testing mechanism is positioned above the circuit board placing platform;
the circuit board dust removal mechanism is accommodated in the circuit board testing cavity and is positioned at the circuit board feeding port, and the table top of the circuit board placing platform is connected with the circuit board feeding port;
wherein, circuit board dust removal mechanism includes: the base plate, the dust removal feed roller and the rotary driving part; the dust removal feed roller is rotatably arranged on the base plate, the rotary driving part is in driving connection with the dust removal feed roller, and the rotary driving part drives the dust removal feed roller to rotate;
a circuit board feeding channel is formed between the side surface of the dust removal feed roller and the surface of the base plate, and a dust removal brush structure is arranged on the side surface of the dust removal feed roller.
In one embodiment, the circuit board testing mechanism comprises: the device comprises a support frame body, a vertical driving part and a lifting test board;
the vertical driving part is mounted on the support frame body, the lifting test board is arranged at the output end of the vertical driving part, and the vertical driving part drives the lifting test board to reciprocate along the vertical direction to be far away from or close to the circuit board placing platform;
and the plate surface of the lifting test plate is provided with a test needle.
In one embodiment, the vertical driving part is a cylinder driving structure.
In one embodiment, the support frame body comprises a support foot and a support beam, one end of the support foot is fixed on the table-board of the circuit board placing platform, and the support beam is fixed at the other end of the support foot; the vertical driving part is fixed on the supporting beam.
In one embodiment, a base plate of the circuit board dust removing mechanism is provided with an elastic clamping hole, and the base plate is fastened on the supporting legs through the elastic clamping hole.
In one embodiment, the lifting test plate is provided with a vertical guide rod, and the vertical guide rod is slidably arranged on the support beam.
In one embodiment, the rotary driving part is a motor driving structure.
In one embodiment, a vacuum absorption hole is formed on the table top of the circuit board placing platform.
In one embodiment, the bottom of the housing is fitted with a fixed support corner.
In one embodiment, the bottom of the housing is mounted with a moving roller.
The utility model discloses an automatic testing machine with dust removal mechanism before testing the circuit board, adopts dust removal mechanism to do the dust removal processing to the face of circuit board, on the one hand, can effectively get rid of the dust on the circuit board face, and on the other hand can form effective protection to the circuit board face.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an automatic testing machine with a dust removing mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the circuit board dust removing mechanism shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, an automatic testing machine 10 having a dust removing mechanism includes: the device comprises a shell 100, a circuit board placing platform 200, a circuit board testing mechanism 300 and a circuit board dust removing mechanism 400.
A circuit board testing chamber is formed inside the casing 100, and a circuit board feeding port 110 (shown in fig. 1) is formed on a side wall of the casing 100.
As shown in fig. 1, the circuit board placing platform 200 and the circuit board testing mechanism 300 are accommodated in the circuit board testing cavity, and the circuit board testing mechanism 300 is located above the circuit board placing platform 200. Wherein, the table-board of the circuit board placing platform 200 is provided with a vacuum absorption hole 210.
As shown in fig. 1, the circuit board dust removing mechanism 400 is accommodated in the circuit board testing chamber and located at the circuit board feeding port 110, and the table top of the circuit board placing platform 200 is connected to the circuit board feeding port 110.
As shown in fig. 2, the circuit board dust removing mechanism 400 includes: a base plate 410, a dust-removing feed roller 420, and a rotation drive portion 430. The dust-removing feed roller 420 is rotatably arranged on the base plate 410, the rotary driving part 430 is in driving connection with the dust-removing feed roller 420, and the rotary driving part 430 drives the dust-removing feed roller 420 to rotate. In the present embodiment, the rotation driving part 430 is a motor driving structure.
As shown in fig. 2, a circuit board feeding channel 440 is formed between the side surface of the dust-removing feeding roller 420 and the surface of the base plate 410, and the side surface of the dust-removing feeding roller 420 is provided with a dust-removing brush structure 421. The dust removing brush structure 421 has a soft characteristic, and can effectively protect the circuit board to prevent scratching.
The automatic testing machine 10 having the dust removing mechanism described above will be roughly described below:
placing the circuit board 20 to be dedusted and tested at the circuit board feeding port 110;
at this time, the circuit board dust removing mechanism 400 is also working, specifically, the rotation driving part 430 drives the dust removing feed roller 420 to rotate, during the rotation process of the dust removing feed roller 420, on one hand, the dust removing feed roller 420 rolls the circuit board 20 at the circuit board feeding port 110 into the circuit board testing cavity and feeds the circuit board to the circuit board placing platform 200, and on the other hand, the dust removing feed roller 420 effectively removes the dust on the surface of the circuit board 20 through the dust removing brush structure 421;
when the circuit board 20 with dust removed reaches the circuit board placement platform 200, the vacuum suction holes 210 on the circuit board placement platform 200 suck the circuit board 20 for fixing, and the circuit board testing mechanism 300 starts testing the circuit board 20 on the circuit board placement platform 200.
As shown in fig. 1, specifically, the circuit board testing mechanism 300 includes: a support frame 310, a vertical driving part 320, and a lifting test plate 330.
As shown in fig. 1, the vertical driving part 320 is installed on the supporting frame 310, the lifting test board 330 is disposed at the output end of the vertical driving part 320, and the vertical driving part 320 drives the lifting test board 330 to reciprocate along the vertical direction to move away from or close to the circuit board placement platform 200. The elevating test board 330 has test pins (not shown) on its surface. It can be seen that the vertical driving portion 320 drives the elevating test board 330 to descend along the vertical direction, and the test pins on the board surface of the elevating test board 330 can contact with the corresponding contacts of the circuit board to test the circuit board, so as to determine whether the current circuit board is qualified. In the present embodiment, the vertical driving part 320 is a cylinder driving structure.
As shown in fig. 1, the support frame 310 further includes a support leg 311 and a support beam 312, one end of the support leg 311 is fixed on the platform of the circuit board placement platform 200, the support beam 312 is fixed on the other end of the support leg 311, and the vertical driving part 320 is fixed on the support beam 312.
As shown in fig. 1 and 2, on the premise that the supporting frame 310 includes the supporting legs 311 and the supporting beam 312, the base plate 410 of the circuit board dust removing mechanism 400 is provided with an elastic clamping hole 411, and the base plate 410 is fastened to the supporting legs 311 through the elastic clamping hole 411. It can be seen that, by providing the elastic clamping hole 411 on the base plate 410, on one hand, the base plate 410 can be stably fixed, and on the other hand, the height direction of the base plate 410 can be adjusted.
It is further noted that the elevating test plate 330 is provided with a vertical guide rod 331 (shown in FIG. 1), and the vertical guide rod 331 is slidably disposed through the support beam 312. It can be seen that the vertical guiding rods 331 are provided to stably lift the lifting test board 330 along the predetermined path, so as to achieve the precise docking between the test pins and the circuit board contacts.
As shown in fig. 1, in the present embodiment, a fixed support corner 120 is installed at the bottom of a housing 100, and a moving roller 130 is installed at the bottom of the housing 100. It can be seen that the provision of the fixed support angle 120 can achieve stable fixation of the housing 100; the movable roller 130 is provided to move the housing 100 more flexibly.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an automatic test machine with dust removal mechanism which characterized in that includes: the device comprises a shell, a circuit board placing platform, a circuit board testing mechanism and a circuit board dust removing mechanism;
a circuit board testing cavity is formed inside the shell, and a circuit board feeding port is formed in the side wall of the shell;
the circuit board placing platform and the circuit board testing mechanism are accommodated in the circuit board testing cavity, and the circuit board testing mechanism is positioned above the circuit board placing platform;
the circuit board dust removal mechanism is accommodated in the circuit board testing cavity and is positioned at the circuit board feeding port, and the table top of the circuit board placing platform is connected with the circuit board feeding port;
wherein, circuit board dust removal mechanism includes: the base plate, the dust removal feed roller and the rotary driving part; the dust removal feed roller is rotatably arranged on the base plate, the rotary driving part is in driving connection with the dust removal feed roller, and the rotary driving part drives the dust removal feed roller to rotate;
a circuit board feeding channel is formed between the side surface of the dust removal feed roller and the surface of the base plate, and a dust removal brush structure is arranged on the side surface of the dust removal feed roller.
2. The automatic testing machine with a dust removal mechanism of claim 1, wherein the circuit board testing mechanism comprises: the device comprises a support frame body, a vertical driving part and a lifting test board;
the vertical driving part is mounted on the support frame body, the lifting test board is arranged at the output end of the vertical driving part, and the vertical driving part drives the lifting test board to reciprocate along the vertical direction to be far away from or close to the circuit board placing platform;
and the plate surface of the lifting test plate is provided with a test needle.
3. The automatic testing machine with a dust removal mechanism as set forth in claim 2, wherein the vertical driving portion is a cylinder driving structure.
4. The automatic testing machine with the dust removal mechanism according to claim 2, wherein the support frame body comprises support legs and a support beam, one ends of the support legs are fixed on the table top of the circuit board placement platform, and the support beam is fixed at the other ends of the support legs; the vertical driving part is fixed on the supporting beam.
5. The automatic testing machine with the dust removing mechanism according to claim 4, wherein a base plate of the circuit board dust removing mechanism is provided with a flexible clamping hole, and the base plate is fastened on the supporting leg through the flexible clamping hole.
6. The automatic testing machine with a dust removing mechanism as claimed in claim 4, wherein a vertical guide rod is provided on the lifting test plate, and the vertical guide rod is slidably disposed through the support beam.
7. The automatic testing machine with a dust removal mechanism according to claim 1, wherein the rotary drive portion is a motor drive structure.
8. The automatic testing machine with a dust removing mechanism according to claim 1, wherein a vacuum suction hole is provided on a table top of the circuit board placing platform.
9. The automatic testing machine with a dust removal mechanism of claim 1, wherein a fixed support corner is mounted to the bottom of the housing.
10. The automatic testing machine with a dust removal mechanism of claim 9, wherein a moving roller is mounted to the bottom of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028322.4U CN212821290U (en) | 2020-06-08 | 2020-06-08 | Automatic testing machine with dust removal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028322.4U CN212821290U (en) | 2020-06-08 | 2020-06-08 | Automatic testing machine with dust removal mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212821290U true CN212821290U (en) | 2021-03-30 |
Family
ID=75170911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021028322.4U Expired - Fee Related CN212821290U (en) | 2020-06-08 | 2020-06-08 | Automatic testing machine with dust removal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212821290U (en) |
-
2020
- 2020-06-08 CN CN202021028322.4U patent/CN212821290U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |