CN215525584U - Guide assembly for negative pressure pipe arrangement of AVI (automatic voltage indicator) inspection machine - Google Patents
Guide assembly for negative pressure pipe arrangement of AVI (automatic voltage indicator) inspection machine Download PDFInfo
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- CN215525584U CN215525584U CN202121607759.8U CN202121607759U CN215525584U CN 215525584 U CN215525584 U CN 215525584U CN 202121607759 U CN202121607759 U CN 202121607759U CN 215525584 U CN215525584 U CN 215525584U
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- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of electronic engineering, and discloses a guide assembly for arrangement of a negative pressure tube of an AVI (automatic voltage indicator) inspection machine, which comprises a guide tube, wherein fixing frames are fixedly arranged at the left end and the right end of the guide tube, the negative pressure tube is surrounded at the periphery of the guide tube, a threaded tube is movably sleeved at the top of the tail end of the negative pressure tube, and a stabilizing sleeve is fixedly arranged at the periphery of the guide tube. The utility model can achieve the beneficial effect of good heat discharge effect by arranging the negative pressure pipe, the guide pipe, the stabilizing sleeve and the like, the output end of the fan is connected with the first section of the negative pressure pipe, the tail end of the negative pressure pipe is connected with the negative pressure valve, the air is not blocked, the space can be saved by the winding mode of the negative pressure pipe, the work of each component in the AVI detection can not be interfered, the radian of the negative pressure pipe when the negative pressure pipe is contacted with the guide pipe is increased by arranging the stabilizing sleeve, the bending degree of the negative pressure pipe is reduced, the friction between the stabilizing sleeve and the negative pressure pipe is large, the negative pressure pipe is not easy to fall off the periphery of the guide pipe, and the purpose of good heat discharge effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of electronic engineering, and particularly relates to a guide assembly for arrangement of a negative pressure tube of an AVI (automatic voltage indicator) inspection machine.
Background
The appearance inspection machine, including the AVI inspection machine, is a representative instrument and equipment in the PCB industry, which can be independently extended and has rich application directions and application trends, and with the rapid development of the electronic manufacturing industry, the manufacturing quality requirement of the circuit board is continuously improved, in order to effectively reduce the rejection rate of products, PCB appearance defect detection is of great importance in actual industrial production, the PCB appearance defect detection adopts manual visual inspection at the earliest, along with the increasing high integration of electronic equipment, the production mode of manual visual inspection cannot meet the actual requirements of industrial production, the optical automatic detection is the best solution aiming at repeated, monotonous and strict detection operation, and the PCB appearance optical inspection machine is a multi-module integrated system integrating an illumination system, high-speed linear array camera image acquisition, a high-precision servo transmission system and an image processing software technology.
The AVI detection machine in the market often appears the organism overheated and leads to the reaction of detection machine internals slow in the during operation, leads to the consequence that detection machine work efficiency is low, even the condition of detection error appears, leads to bringing not good influence to the benefit of enterprise.
The existing AVI detector is often connected with a negative pressure valve through a negative pressure pipe to start the effect of taking away heat by a fan, so that the heat dissipation function inside the machine body is strengthened, however, the negative pressure pipe and the negative pressure valve are often connected untight to cause heat to be retained in the machine body, so that the heat dissipation effect is poor, and the machine body is slow to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a guide assembly for arrangement of a negative pressure tube of an AVI inspection machine, which has the advantages of good heat extraction effect and stable connection effect.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a guide assembly that AVI inspection machine negative pressure pipe arranged and used, includes the stand pipe, the equal fixed mounting in both ends has the mount about the stand pipe, the periphery of stand pipe has surrounded the negative pressure pipe, the terminal top activity of negative pressure pipe has cup jointed the screwed pipe, the peripheral fixed mounting of stand pipe has the stable cover.
As a preferred technical scheme of the utility model, the number of the guide pipes is two, the negative pressure pipes are guided in a spring mode and are wound around the peripheries of the two guide pipes in a crossed mode, and the two guide pipes can play a supporting role for the negative pressure pipes and can also guide the winding direction of the negative pressure pipes.
As a preferable technical scheme of the utility model, a round hole is formed at the junction of the fixing frame and the guide tube, the round hole penetrates through the tops of the fixing frame and the guide tube, the round hole can be fixed, and the guide tube is fixed at the moment, so that the stability of the negative pressure tube when the guide tube is wound is enhanced, and the stability of the negative pressure tube is further ensured.
As a preferred technical scheme of the utility model, the tail end of the negative pressure pipe is provided with a ring T-shaped groove, a ring T-shaped convex strip is fixedly arranged in the threaded pipe and movably sleeved in the ring T-shaped groove, the upper half end of the threaded pipe is higher than the tail end of the negative pressure pipe, the negative pressure valve is connected with the tail end of the negative pressure pipe, a connecting port of the negative pressure valve is matched with the interior of the threaded pipe, and the threaded pipe can be in threaded connection with the negative pressure valve.
As a preferred technical scheme of the utility model, the periphery of the guide tube at the rear end is fixedly provided with a fixing ring, the negative pressure tube is movably sleeved in the fixing ring, and the fixing ring limits the negative pressure tube at the periphery of the guide tube, so that the winding state of the negative pressure tube is not influenced by external vibration, and the fixing ring can be ensured not to be separated from the surface of the guide tube.
As a preferred technical scheme of the present invention, the number of the stabilizing sleeves is two and the two stabilizing sleeves are respectively located at the junction of the negative pressure tube and the guide tube, and the arrangement of the stabilizing sleeves increases the radian of the negative pressure tube when contacting with the guide tube, so that the bending degree of the negative pressure tube is reduced, the friction between the stabilizing sleeves and the negative pressure tube is large, and the negative pressure tube is not easy to fall off the periphery of the guide tube.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can achieve the beneficial effect of good heat discharge effect by arranging the negative pressure pipe, the guide pipe, the stabilizing sleeve and the like, the output end of the fan is connected with the first section of the negative pressure pipe, the tail end of the negative pressure pipe is connected with the negative pressure valve, when the body operates, the fan is started to discharge heat along the inside of the guide pipe through the negative pressure valve, the spring type guiding motion of the negative pressure pipe is wound on the periphery of the guide pipe, so that when wind in the fan passes through the inside of the negative pressure pipe, the negative pressure pipe is not folded and is not blocked, the space can be saved by the winding mode of the negative pressure pipe, the work of each component in the interior can be detected without interference, the radian when the negative pressure pipe is contacted with the guide pipe is increased by arranging the stabilizing sleeve, the bending degree of the negative pressure pipe is reduced, the friction force between the stabilizing sleeve and the negative pressure pipe is large, the negative pressure pipe is not easy to fall off the periphery of the guide pipe, and the purpose of good heat discharge effect is achieved.
2. The negative pressure pipe winding device has the advantages that the threaded pipe, the fixing frame, the fixing ring and the like are arranged to achieve the beneficial effect of stable connection effect, the fixing ring limits the negative pressure pipe at the periphery of the guide pipe, so that the winding state of the negative pressure pipe is not influenced by external vibration, the hole at the junction of the fixing frame and the guide pipe can be fixed, the position of the guide pipe is fixed, the stability of the negative pressure pipe when the guide pipe is wound is enhanced, the stability of the negative pressure pipe is further ensured, the connection port of the negative pressure valve is set to be matched with the inside of the threaded pipe, the threaded pipe can be in threaded connection with the negative pressure valve, the maximum stable effect is achieved, and the purpose of stable connection effect is achieved.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the utility model at B of FIG. 1.
In the figure: 1. a fixing ring; 2. a negative pressure tube; 3. a fixed mount; 4. a guide tube; 5. a stabilizing sleeve; 6. a threaded pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a guide assembly for arrangement of a negative pressure tube of an AVI inspection machine, which comprises a guide tube 4, wherein fixed frames 3 are fixedly arranged at the left end and the right end of the guide tube 4, the negative pressure tube 2 is surrounded at the periphery of the guide tube 4, a threaded tube 6 is movably sleeved at the top of the tail end of the negative pressure tube 2, and a stabilizing sleeve 5 is fixedly arranged at the periphery of the guide tube 4.
Wherein, the quantity of stand pipe 4 is two, and negative pressure pipe 2 is the periphery of spring direction cross winding two stand pipes 4, and two stand pipes 4 can play a supporting role for negative pressure pipe 2, also leads for the winding direction of negative pressure pipe 2 simultaneously.
Wherein, the round hole has been seted up to the juncture of mount 3 and stand pipe 4, and the round hole runs through the top of mount 3 and stand pipe 4, and the round hole can be fixed, and stand pipe 4 is fixed promptly this moment, has strengthened the stability of negative pressure pipe 2 when winding stand pipe 4, further guarantees the firm of negative pressure pipe 2.
Wherein, the end of negative pressure pipe 2 is seted up and is had annular T type groove, the inside fixed mounting of screwed pipe 6 has annular T sand grip and the activity of annular T sand grip cup joints in the inside in annular T type groove, the first end of screwed pipe 6 is higher than the end of negative pressure pipe 2, set for the inside looks adaptation of negative pressure valve and negative pressure pipe 2's end connection and negative pressure valve's connector and screwed pipe 6, then screwed pipe 6 can with negative pressure valve threaded connection, set up like this and to make to be connected compactness good, also can guarantee simultaneously that thermal emission effect is strengthened.
Wherein, the peripheral fixed mounting of rear end stand pipe 4 has solid fixed ring 1, and negative pressure pipe 2 activity cup joints in solid fixed ring 1, and solid fixed ring 1 is spacing with negative pressure pipe 2 in the periphery of stand pipe 4 for external vibrations do not influence the winding state of negative pressure pipe 2, and can guarantee that solid fixed ring 1 does not deviate from the surface of stand pipe 4.
Wherein, the quantity of stabilizing the cover 5 is two and is located the juncture of negative pressure pipe 2 and stand pipe 4 respectively, and the setting of stabilizing the cover 5 increases the radian when negative pressure pipe 2 contacts with stand pipe 4 for the degree of buckling of negative pressure pipe 2 reduces and stabilizes the frictional force between cover 5 and negative pressure pipe 2 and is big, makes negative pressure pipe 2 be difficult for droing the periphery of stand pipe 4.
The working principle and the using process of the utility model are as follows:
the output end of the fan is connected with the first section of the negative pressure pipe 2, the tail end of the negative pressure pipe 2 is connected with a negative pressure valve, when the fan body operates, the fan is started to discharge heat along the inside of the guide pipe 4 through the negative pressure valve, the spring type guiding motion of the negative pressure pipe 2 is wound on the periphery of the guide pipe 4, so that when wind in the fan passes through the inside of the negative pressure pipe 2, the negative pressure pipe 2 is not folded and does not suppress air, the space can be saved through the winding mode of the negative pressure pipe 2, the work of each component in AVI detection can not be interfered, the radian of the negative pressure pipe 2 when the negative pressure pipe 2 is in contact with the guide pipe 4 is increased through the arrangement of the stabilizing sleeve 5, the bending degree of the negative pressure pipe 2 is reduced, the friction force between the stabilizing sleeve 5 and the negative pressure pipe 2 is large, and the negative pressure pipe 2 is not prone to fall off the periphery of the guide pipe 4;
the fixed ring 1 is spacing in the periphery of stand pipe 4 with negative pressure pipe 2, make external vibrations do not influence the winding state of negative pressure pipe 2, the hole of mount 3 and 4 junctures of stand pipe can be fixed and make the position of stand pipe 4 fixed, the stability of negative pressure pipe 2 when winding stand pipe 4 has been strengthened promptly, further guarantee the firm of negative pressure pipe 2, set for the connector of negative pressure valve and the inside looks adaptation of screwed pipe 6, then screwed pipe 6 can with negative pressure valve threaded connection, in order to reach the stable effect of maximize.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A guide assembly for an AVI inspection machine negative pressure tube arrangement, comprising a guide tube (4), characterized in that: the utility model discloses a quick-witted, including stand pipe (4), the equal fixed mounting in both ends has mount (3) about stand pipe (4), the periphery of stand pipe (4) has surrounded negative pressure pipe (2), screwed pipe (6) have been cup jointed in the activity of the terminal top of negative pressure pipe (2), the peripheral fixed mounting of stand pipe (4) has stable cover (5).
2. The guide assembly for use in an AVI inspection machine negative pressure tube arrangement of claim 1, wherein: the number of the guide pipes (4) is two, and the negative pressure pipe (2) is guided in a spring mode and is wound on the periphery of the two guide pipes (4) in a crossed mode.
3. The guide assembly for use in an AVI inspection machine negative pressure tube arrangement of claim 1, wherein: and a round hole is formed at the junction of the fixing frame (3) and the guide pipe (4), and the round hole penetrates through the tops of the fixing frame (3) and the guide pipe (4).
4. The guide assembly for use in an AVI inspection machine negative pressure tube arrangement of claim 1, wherein: the tail end of the guide pipe (4) is provided with a ring T-shaped groove, a ring T-shaped convex strip is fixedly mounted in the threaded pipe (6) and movably sleeved in the ring T-shaped groove, and the upper half end of the threaded pipe (6) is higher than the tail end of the negative pressure pipe (2).
5. The guide assembly for use in an AVI inspection machine negative pressure tube arrangement of claim 1, wherein: the rear end the periphery fixed mounting of stand pipe (4) has solid fixed ring (1), negative pressure pipe (2) activity cup joints in solid fixed ring (1).
6. The guide assembly for use in an AVI inspection machine negative pressure tube arrangement of claim 1, wherein: the number of the stabilizing sleeves (5) is two and the stabilizing sleeves are respectively positioned at the junction of the negative pressure pipe (2) and the guide pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121607759.8U CN215525584U (en) | 2021-07-15 | 2021-07-15 | Guide assembly for negative pressure pipe arrangement of AVI (automatic voltage indicator) inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121607759.8U CN215525584U (en) | 2021-07-15 | 2021-07-15 | Guide assembly for negative pressure pipe arrangement of AVI (automatic voltage indicator) inspection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215525584U true CN215525584U (en) | 2022-01-14 |
Family
ID=79813507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121607759.8U Expired - Fee Related CN215525584U (en) | 2021-07-15 | 2021-07-15 | Guide assembly for negative pressure pipe arrangement of AVI (automatic voltage indicator) inspection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215525584U (en) |
-
2021
- 2021-07-15 CN CN202121607759.8U patent/CN215525584U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |