CN214381629U - Novel quick accurate counterpoint structure - Google Patents
Novel quick accurate counterpoint structure Download PDFInfo
- Publication number
- CN214381629U CN214381629U CN202120573751.8U CN202120573751U CN214381629U CN 214381629 U CN214381629 U CN 214381629U CN 202120573751 U CN202120573751 U CN 202120573751U CN 214381629 U CN214381629 U CN 214381629U
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- Prior art keywords
- printed wiring
- fixed
- positioning
- wiring board
- inspection
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- Expired - Fee Related
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- 238000007689 inspection Methods 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model belongs to the technical field of printed wiring boards, in particular to a novel rapid and accurate alignment structure, which aims at the problems of poor positioning effect during the printing precision inspection of the printed wiring board and inconvenient taking out of the printed wiring board after the inspection is finished, and provides a proposal that the structure comprises an inspection bench, wherein the top of the inspection bench is provided with a mounting groove, a placing seat is fixed in the mounting groove, and one end of the top of the placing seat is provided with two fixed blocks which are respectively fixed with the inspection bench; the utility model discloses in when carrying out inspection treatment to the printed pattern of printed wiring board, through promoting the push pedal, make the ejector pin drive the roof downstream, the push pedal can be laminated spacingly to the top of printed wiring board, make the position sleeve press from both sides tight location processing to printed wiring board, thereby make the printed wiring board more accurate when carrying out the calibration to the circuit pattern, thereby whether take place the skew according to the last printed wiring of scale interval definite printed wiring board, thereby guarantee the accurate nature of printed wiring board circuit pattern.
Description
Technical Field
The utility model relates to a printed wiring board technical field especially relates to a novel quick accurate counterpoint structure.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and the main advantages of using circuit boards are that wiring and assembly errors are greatly reduced, and the automation level and production labor rate are improved.
When a circuit board is printed, the pattern printing precision determines the grade degree of circuit board manufacturing, and in order to ensure that the precision of a printed pattern is consistent with the silk-screen size of a circuit design pattern, the printing precision of the printed pattern is ensured; at present, when the printing precision of a printed circuit board is inspected and contrasted, a film and a printed circuit design pattern on the printed circuit board are generally adopted to carry out contrast calibration and inspection, the printed circuit board is generally required to be placed in an inspection device to be inspected and processed, so that the printing precision of the printed circuit board is determined, when the printed circuit board is positioned and inspected, the positioning effect is poor, the inspection precision of the printed circuit board is influenced, and the printed circuit board is inconvenient to take out after the inspection is completed.
Therefore, a novel fast and accurate alignment structure is needed to solve the problems that the printed circuit board is poor in positioning effect when the printing precision of the printed circuit board is detected and the printed circuit board is inconvenient to take out after the detection is completed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel quick accurate counterpoint structure has solved the relatively poor and inspection of positioning effect and has accomplished the back printed wiring board and take out inconvenient problem of printed wiring board when the printing precision inspection to printed wiring board.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel rapid and accurate alignment structure comprises a test bench, wherein the top of the test bench is provided with a mounting groove, a placing seat is fixed in the mounting groove, one end of the top of the placing seat is provided with two fixed blocks respectively fixed with the test bench, a rotating shaft is rotatably connected between the two fixed blocks, a calibration plate is tightly sleeved on the outer surface of the rotating shaft, two ends of the rotating shaft are respectively fixed with a rotating gear, the upper surface of the test bench is provided with a pressing rack in sliding penetration, the pressing rack is meshed with one end of the rotating gear, the lower part of the rotating gear is meshed with a moving rack in sliding connection with the test bench, the bottom ends of the two pressing racks are fixed with a mounting plate, the mounting plate is positioned below the placing seat, the top of the mounting plate is fixed with four ejector rods which are symmetrically distributed, and four supporting springs which are symmetrically distributed are fixed between the mounting plate and the placing seat, the four supporting springs are respectively sleeved on the outer surfaces of the four ejector rods, the inside of the placing seat is connected with a top plate in a sliding mode, the four ejector rods all extend to the inside of the placing seat and are fixed with the top plate, two symmetrically-distributed positioning grooves are formed in the side walls of the two sides of the placing seat, and positioning assemblies matched with the mounting plate are arranged in the positioning grooves.
Preferably, the locating component comprises four locating rods which are respectively fixed with the inner walls of the two sides of the inspection platform, a locating sleeve is sleeved on the outer surface of each locating rod in a sliding mode and located in the locating groove, a locating spring is fixed between each locating sleeve and the side wall of the inspection platform, the locating spring is sleeved on the outer surface of each locating rod, and a connecting rod is hinged between each locating sleeve and the corresponding mounting plate.
Preferably, the same end of each of the two movable racks is fixed with a push plate, and the bottom surface of each push plate and the upper surface of the inspection table are located on the same horizontal plane.
Preferably, the cross section of the placing seat is in a U shape, and the inner surface of the top of the placing seat is an inclined surface inclined upwards.
Preferably, the pressing rack is located at a perpendicular bisector of two adjacent ejector rods, and the pressing rack is located between two adjacent positioning rods.
Preferably, the calibration plate and the upper surface of the inspection table are distributed in an inclined manner, and the pressing racks and the adjacent moving racks are distributed in a vertically staggered manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in when carrying out inspection treatment to the printed pattern of printed wiring board, through promoting the push pedal, make the ejector pin drive the roof and move downwards, the push pedal can laminate spacing to the top of printed wiring board simultaneously, make the position sleeve press from both sides tight location processing to the printed wiring board, thereby make the printed wiring board more accurate when carrying out the calibration to the circuit pattern, make the printed wiring board be located and place the inside depths of seat and carry out the calibration, make the printed wiring board carry out the calibration processing through the film of taking the scale on the calibration board, thereby confirm whether the last printed wiring of printed wiring board takes place the skew according to the scale interval, thereby guarantee the precision of printed wiring board circuit pattern; after the calibration is completed, the acting force on the push plate is removed, and the elastic action of the supporting spring and the positioning spring can be realized, so that the top plate is reset in the placing seat, the printed circuit board can be conveniently taken out, and the operation is convenient and fast.
2. The utility model discloses the setting of well push pedal, the effect that both was convenient for had both been convenient for through the push pedal drives roof and position sleeve and moves, carries out dual location to the printed wiring board and handles to be convenient for calibrate the inspection to the printed wiring board and handle, the bottom surface of accessible push pedal carries out spacing processing to the top edge of printed wiring board again, further improves the location effect of printed wiring board.
Drawings
Fig. 1 is a schematic view of a main sectional structure of a novel rapid and precise alignment structure provided by the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is the utility model provides a novel structure schematic diagram looks sideways at of quick accurate counterpoint structure.
In the figure: 1. an inspection bench; 2. a placing seat; 3. a fixed block; 4. a rotating shaft; 5. a calibration plate; 6. a rotating gear; 7. pressing the rack; 8. moving the rack; 9. mounting a plate; 10. a top rod; 11. a support spring; 12. a top plate; 13. positioning a groove; 14. a positioning assembly; 141. positioning a rod; 142. a positioning sleeve; 143. a positioning spring; 144. a connecting rod; 15. a push plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a novel rapid and accurate alignment structure comprises a test platform 1, wherein a mounting groove is formed at the top of the test platform 1, a placing seat 2 is fixed in the mounting groove, two fixing blocks 3 respectively fixed with the test platform 1 are installed at one end of the top of the placing seat 2, a rotating shaft 4 is rotatably connected between the two fixing blocks 3, a calibration plate 5 is tightly sleeved on the outer surface of the rotating shaft 4, rotating gears 6 are fixed at both ends of the rotating shaft 4, a pressing rack 7 meshed with one end of the rotating gear 6 penetrates through the upper surface of the test platform 1 in a sliding manner, a moving rack 8 slidingly connected with the test platform 1 is meshed below the rotating gear 6, a mounting plate 9 is fixed at the bottom ends of the two pressing racks 7, the mounting plate 9 is positioned below the placing seat 2, four ejector rods 10 symmetrically distributed are fixed at the top of the mounting plate 9, four supporting springs 11 symmetrically distributed are fixed between the mounting plate 9 and the placing seat 2, four supporting springs 11 are respectively sleeved on the outer surfaces of four ejector rods 10, a top plate 12 is connected inside the placing seat 2 in a sliding manner, the four ejector rods 10 all extend into the placing seat 2 and are fixed with the top plate 12, two positioning grooves 13 which are symmetrically distributed are formed in the side walls of the two sides of the placing seat 2, positioning components 14 matched with the mounting plate 9 are arranged in the positioning grooves 13, specifically, circuit design patterns on the printed circuit board are made into a film through a special optical drawing machine and are placed on the calibration plate 5, scale values are arranged on the film and are used for checking the printed circuit board and the film, so that the deviation degree of the circuit design patterns on the printed circuit board during printing is determined, the positioning components 14 are arranged to cooperate with the primary positioning effect of the placing seat 2 on the printed circuit board, the positioning effect on the printed circuit board is further improved, and the calibration plate 5 is driven to rotate, the printed circuit board is convenient to inspect and process, and after the inspection of the printed circuit board is completed, the printed circuit board can be driven to eject through the top plate 12, so that the printed circuit board can be taken out conveniently.
The positioning assembly 14 comprises four positioning rods 141 fixed with the inner walls of the two sides of the inspection bench 1 respectively, a positioning sleeve 142 is sleeved on the outer surface of the positioning rod 141 in a sliding manner, the positioning sleeve 142 is located inside the positioning groove 13, a positioning spring 143 is fixed between the positioning sleeve 142 and the side wall of the inspection bench 1, the outer surface of the positioning rod 141 is sleeved with the positioning spring 143, a connecting rod 144 is hinged between the positioning sleeve 142 and the mounting plate 9, specifically, the mounting plate 9 moves downwards in the inspection bench 1 along with the movement of the push plate 15, and the positioning sleeve 142 is driven to move inwards in the positioning rod 141 to place a seat 2, so that the positioning sleeve 142 clamps and positions the printed circuit board, and the printed circuit board is more accurate when being calibrated.
Two same ends that remove rack 8 are fixed with push pedal 15, the bottom surface of push pedal 15 is located same horizontal plane with the upper surface of checkout stand 1, and is concrete, push pedal 15's setting, both be convenient for drive roof 12 and position sleeve 142 through push pedal 15's effect and move, carry out dual location to the printed wiring board and handle, thereby be convenient for calibrate the inspection to the printed wiring board and handle, the bottom surface of accessible push pedal 15 carries out spacing processing to the top edge of printed wiring board again, further improve the location effect of printed wiring board.
The cross-section of placing seat 2 is the U-shaped, and the top internal surface of placing seat 2 is the inclined plane of tilt up, and is concrete, places the setting of seat 2's shape, and the better placing of the printed wiring board of being convenient for is carried out preliminary location processing in placing seat 2 inside.
Pressing rack 7 is located the perpendicular bisector department of two adjacent ejector pins 10, presses rack 7 to be located between two adjacent locating levers 141, and is concrete, presses the setting of rack 7 position, and the mounting panel 9 of being convenient for is more stable through the effect of pressing rack 7 at inspection bench 1 internal motion.
The working principle is as follows: when the printed pattern of the printed circuit board is inspected, the circuit design pattern on the printed circuit board is made into a film through a special optical drawing machine, the film is placed on the calibration board 5, the printed circuit board is placed in the placing seat 2 at the moment, the initial placing and positioning is formed through the top plate 12, at the moment, the movable rack 8 slides on the inspection table 1 by pushing the push plate 15, the rotating gear 6 is driven to rotate, so that the calibration board 5 and the inspection table 1 are vertically arranged, meanwhile, the rotating gear 6 drives the pressing rack 7 to move downwards, the mounting plate 9 moves downwards in the inspection table 1, the top plate 12 is driven by the ejector rod 10 to move downwards, meanwhile, the push plate 15 can be attached and limited to the top of the printed circuit board, so that the printed circuit board is positioned in the deep inside of the placing seat 2 to be calibrated, and the printed circuit board is calibrated through the film with scales on the calibration board 5, whether the upper printed circuit of the printed circuit board deviates or not is determined according to the scale value, so that the accuracy of the circuit pattern of the printed circuit board is ensured; in the downward process of the mounting plate 9, the positioning sleeve 142 is driven to move towards the inside of the placing seat 2 on the positioning rod 141 under the action of the connecting rod 144, so that the positioning sleeve 142 clamps and positions the printed circuit board, and the printed circuit board is more accurate in calibrating circuit patterns; after the calibration is completed, the acting force on the push plate 15 is removed, and the top plate 12 is reset in the placing seat 2 through the elastic action of the supporting spring 11 and the positioning spring 143, so that the printed circuit board can be taken out conveniently and quickly.
The film is made by a special optical drawing machine, and scale values are arranged on the film, which belongs to mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel quick accurate counterpoint structure, includes checkout stand (1), its characterized in that, the mounting groove has been seted up at the top of checkout stand (1), and the mounting groove internal fixation has places seat (2), place the top one end of seat (2) and install two fixed blocks (3) fixed with checkout stand (1) respectively, two it is connected with pivot (4) to rotate between fixed block (3), the surface fastening of pivot (4) has cup jointed calibration plate (5), the both ends of pivot (4) all are fixed with rotating gear (6), the last surface slip of checkout stand (1) runs through and has the pressing rack (7) that meshes with rotating gear (6) one end mutually, the below meshing of rotating gear (6) have with checkout stand (1) sliding connection's removal rack (8), two the bottom mounting of pressing rack (7) has mounting panel (9), mounting panel (9) are located place the below of seat (2), the top of mounting panel (9) is fixed with four ejector pin (10) that are the symmetric distribution, mounting panel (9) with place and be fixed with four supporting spring (11) that are the symmetric distribution between seat (2), four the surface of four ejector pin (10) is located respectively to supporting spring (11), the inside sliding connection who places seat (2) has roof (12), four ejector pin (10) all extend to place the inside of seat (2) and with roof (12) are fixed, place the both sides lateral wall of seat (2) and all set up two constant head tank (13) that are the symmetric distribution, be provided with in constant head tank (13) and mounting panel (9) matched with locating component (14).
2. The novel rapid and accurate alignment structure according to claim 1, wherein the positioning assembly (14) comprises four positioning rods (141) respectively fixed to inner walls of two sides of the inspection platform (1), a positioning sleeve (142) is slidably sleeved on the outer surface of each positioning rod (141), the positioning sleeve (142) is located inside the positioning groove (13), a positioning spring (143) is fixed between each positioning sleeve (142) and the side wall of the inspection platform (1), the outer surface of each positioning rod (141) is sleeved with each positioning spring (143), and a connecting rod (144) is hinged between each positioning sleeve (142) and the mounting plate (9).
3. The novel rapid and accurate alignment structure according to claim 1, wherein a push plate (15) is fixed to the same end of the two moving racks (8), and the bottom surface of the push plate (15) and the upper surface of the inspection bench (1) are located on the same horizontal plane.
4. The novel rapid and accurate alignment structure according to claim 1, wherein the cross section of the placing base (2) is U-shaped, and the top inner surface of the placing base (2) is an inclined surface inclined upwards.
5. The novel rapid and accurate alignment structure according to claim 2, wherein the pressing rack (7) is located at a perpendicular bisector of two adjacent push rods (10), and the pressing rack (7) is located between two adjacent positioning rods (141).
6. The novel rapid and accurate alignment structure according to claim 1, wherein the calibration plate (5) and the upper surface of the inspection platform (1) are distributed in an inclined manner, and the pressing rack (7) and the adjacent moving rack (8) are distributed in a vertically staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573751.8U CN214381629U (en) | 2021-03-22 | 2021-03-22 | Novel quick accurate counterpoint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573751.8U CN214381629U (en) | 2021-03-22 | 2021-03-22 | Novel quick accurate counterpoint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214381629U true CN214381629U (en) | 2021-10-08 |
Family
ID=77972223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120573751.8U Expired - Fee Related CN214381629U (en) | 2021-03-22 | 2021-03-22 | Novel quick accurate counterpoint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214381629U (en) |
-
2021
- 2021-03-22 CN CN202120573751.8U patent/CN214381629U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |