CN211506167U - Exposure device is used in production of PCB board - Google Patents
Exposure device is used in production of PCB board Download PDFInfo
- Publication number
- CN211506167U CN211506167U CN202020052506.8U CN202020052506U CN211506167U CN 211506167 U CN211506167 U CN 211506167U CN 202020052506 U CN202020052506 U CN 202020052506U CN 211506167 U CN211506167 U CN 211506167U
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- welded
- screw rod
- pcb
- rotating motor
- lead screw
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses an exposure device is used in production of PCB board, including main part and workstation, the inside bottom of main part is equipped with the workstation, the middle part at workstation top is equipped with the recess, and bonds at the recess middle part has the film, the film both sides all are equipped with the liftout plate, the electric telescopic handle has all been welded to the liftout plate bottom, electric telescopic handle installs inside the workstation, the pilot pin has all been welded in film top four corners, first rotating electrical machines is installed to main part top one side, inside the output of first rotating electrical machines stretches into the main part, the output welding of first rotating electrical machines has first lead screw, the first lantern ring has been cup jointed on the first lead screw, first lantern ring one side is rotated and is connected with the second lead screw, the welding of the second lead screw other end has the output shaft of second rotating electrical machines. The utility model discloses can adapt to the exposure distance of different PCB boards, the exposure effect is better, and the output rate is high. The PCB can be dismounted or replaced conveniently and quickly, and the working efficiency is higher.
Description
Technical Field
The utility model relates to a PCB board production technical field especially relates to an exposure device is used in PCB board production.
Background
An exposure machine is a complex semiconductor processing apparatus that integrates electro-optical, electrical, mechanical, vacuum, computer technology, and the like.
Due to the differences between different PCB boards, the appropriate exposure distance and time required for the different PCB boards are also different. However, the distance between the exposure lamp and the workbench of the conventional exposure device is usually fixed, and a processing worker can only expose different PCBs by setting different exposure times, so that the obtained PCBs have poor quality and low qualification rate; in order to improve the production efficiency and improve the alignment precision, the film and the PCB are often fixed by using the positioning nails, so that the detachment and replacement of the PCB are troublesome.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an exposure device for PCB production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an exposure device for PCB production comprises a main body and a workbench, wherein the bottom inside the main body is provided with the workbench, the middle part of the top of the workbench is provided with a groove, a film is bonded in the middle of the groove, ejector plates are arranged on two sides of the film, the ejector plates are not connected with the film in a contact manner, the bottom of the ejection plate is welded with an electric telescopic rod which is arranged inside the workbench, four corners of the top of the film are welded with positioning needles, one side of the top of the main body is provided with a first rotating motor, the output end of the first rotating motor extends into the main body, the output end of the first rotating motor is welded with a first screw rod, a first lantern ring is sleeved on the first screw rod, one side of the first lantern ring is rotationally connected with a second screw rod, and an output shaft of a second rotating motor is welded at the other end of the second screw rod, and the second rotating motor is positioned outside the main body.
Preferably, the surface of the first screw rod is provided with a positive thread, the inner wall of the first sleeve ring is provided with a negative thread, the first screw rod and the first sleeve ring are connected through the positive thread and the negative thread, and the positive thread is matched with the negative thread.
Preferably, the second screw rod is sleeved with a second lantern ring, the surface of the second screw rod is provided with positive threads, the inner wall of the second lantern ring is provided with negative threads, the second screw rod is connected with the second lantern ring through the positive threads and the negative threads, and the positive threads are matched with the negative threads.
Preferably, the bottom of the second screw rod is welded with a plurality of exposure lamp bodies, and the exposure lamp bodies are arranged in a row at the bottom of the second screw rod.
Preferably, the bottom of the second rotating motor is welded with a supporting telescopic structure, and the supporting telescopic structure consists of a telescopic column, a sleeve column and a locking bolt.
Preferably, flexible capital portion and second rotating electrical machines bottom welded connection, flexible capital portion both sides welding has the lug, cover post inner wall both sides all are equipped with the spout, the lug be located inside the spout and with spout sliding connection, cover post bottom welding has the supporting seat, and supporting seat and main part outside bottom welded connection, cover post one side is run through there is the locking bolt.
Preferably, a strip-shaped groove is formed in the middle of one side of the main body where the second rotating motor is located, and the width of the strip-shaped groove is larger than the diameter of an output shaft of the second rotating motor.
The utility model has the advantages that:
1. the utility model discloses a first rotating electrical machines drives first lead screw rotatory, and the first lantern ring moves on first lead screw to make the second lead screw reciprocate, can change the distance between exposure lamp body and the PCB board, can adapt to the different exposure distances of different PCB boards, application scope is wide, and the PCB board exposure effect is better, and the output rate is high.
2. The utility model discloses pass through the pilot pin location with the PCB board on the film, when the exposure is finished, will push up the board jack-up through electric telescopic handle to ejecting PCB board from the pilot pin, lift off or change PCB board convenient and fast, work efficiency is higher.
Drawings
Fig. 1 is a schematic view of an internal structure of an exposure apparatus for PCB production according to the present invention;
fig. 2 is a schematic diagram of a PCB fixing state of the exposure apparatus for PCB production according to the present invention;
fig. 3 is a schematic view of a supporting telescopic structure of an exposure apparatus for PCB production according to the present invention;
fig. 4 is a schematic side view of a second collar of the exposure apparatus for producing PCB.
In the figure: 1. a first rotating electrical machine; 2. a first lead screw; 3. a first collar; 4. a second collar; 5. an exposure lamp body; 6. a positioning pin; 7. film; 8. a main body; 9. a second rotating electrical machine; 10. a second lead screw; 11. supporting the telescoping structure; 12. a work table; 13. ejecting the plate; 14. an electric telescopic rod; 15. a telescopic column; 16. sleeving a column; 17. and locking the bolt.
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. 1-4, an exposure device for PCB production comprises a main body 8 and a workbench 12, the bottom of the inside of the main body 8 is provided with the workbench 12, the middle of the top of the workbench 12 is provided with a groove, a film 7 is adhered to the middle of the groove, two sides of the film 7 are respectively provided with an ejection plate 13, the ejection plates 13 are not connected with the film 7 in contact, the PCB can be ejected by the ejection plates 13, the bottom of the ejection plates 13 is welded with an electric telescopic rod 14, the electric telescopic rod 14 drives the ejection plates 13 to move up and down, the electric telescopic rod 14 is arranged inside the workbench 12, four corners of the top of the film 7 are welded with positioning pins 6, the positioning pins 6 fix the PCB and the film 7 relatively without displacement, one side of the top of the main body 8 is provided with a first rotating motor 1, the output end of the first rotating motor 1 extends into the main body 8, the output end of the first rotating motor 1 is welded with a first lead screw 2, the first rotating, the first screw rod 2 is sleeved with the first collar 3, the first collar 3 can move on the first screw rod 2, one side of the first collar 3 is rotatably connected with the second screw rod 10, the other end of the second screw rod 10 is welded with an output shaft of the second rotating motor 9, the second rotating motor 9 is located outside the main body 8, and the second rotating motor 9 drives the second screw rod 10 to rotate.
The utility model discloses in, 2 surfaces of first lead screw are equipped with the positive screw thread, and 3 inner walls of first lantern ring are equipped with the left-hand thread, and first lead screw 2 and first lantern ring 3 are through positive and negative threaded connection, and positive screw thread and left-hand thread looks adaptation. The second lead screw 10 is sleeved with a second sleeve ring 4, the second sleeve ring 4 can move on the second lead screw 10, the surface of the second lead screw 10 is provided with positive threads, the inner wall of the second sleeve ring 4 is provided with reverse threads, the second lead screw 10 and the second sleeve ring 4 are connected through the positive threads and the reverse threads, and the positive threads and the reverse threads are matched. The bottom of the second screw rod 10 is welded with a plurality of exposure lamp bodies 5, and the exposure lamp bodies 5 are arranged in a row at the bottom of the second screw rod 10. The bottom of the second rotating motor 9 is welded with a supporting telescopic structure 11, and the supporting telescopic structure 11 is composed of a telescopic column 15, a sleeve column 16 and a locking bolt 17. The welding connection in the top of flexible post 15 and the 9 bottoms of second rotating electrical machines, the welding of the 15 bottom both sides of flexible post has the lug, 16 inner wall both sides of cover post all are equipped with the spout, the lug is located the spout inside and with spout sliding connection, the welding of the 16 bottom of cover post has the supporting seat, and 8 outside bottom welding connections of supporting seat and main part, 16 one side of cover post is run through and is had locking bolt 17, the locking bolt 17 other end tightly supports flexible post 15 side, loosen locking bolt 17, flexible post 15 can stretch out and draw back in cover post 16. The middle part of one side of the external second rotating motor 9 of the main body 8 is provided with a strip-shaped groove, the width of the strip-shaped groove is larger than the diameter of an output shaft of the second rotating motor 9, and the strip-shaped groove facilitates the second rotating motor 9 and the second screw rod 10 to move up and down.
The working principle is as follows: after the through hole on the PCB is aligned with the positioning needle 6, the PCB is placed on the film 7, the positions of the PCB and the film 7 are fixed, the locking bolt 17 is loosened, the first rotating motor 1 is started to drive the first screw rod 2 to rotate, the first collar 3 moves on the first screw rod 2, so that the second screw rod 10 is driven to move up and down, the first rotating motor 1 is closed after the distance between the exposure lamp body and the PCB is kept at the optimal exposure distance, and the locking bolt 17 is screwed down; and starting the exposure lamp body 5, starting the second rotating motor 9 to drive the second screw rod 10 to rotate, and driving the exposure lamp body 5 to move left and right by moving the second lantern ring 4 on the second screw rod 10 to uniformly expose the PCB.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The exposure device for PCB production comprises a main body (8) and a workbench (12), and is characterized in that the workbench (12) is arranged at the bottom inside the main body (8), a groove is formed in the middle of the top of the workbench (12), a film (7) is bonded in the middle of the groove, ejection plates (13) are arranged on two sides of the film (7), the ejection plates (13) are not connected with the film (7) in a contact manner, an electric telescopic rod (14) is welded at the bottom of each ejection plate (13), the electric telescopic rod (14) is installed inside the workbench (12), positioning pins (6) are welded at four corners of the top of the film (7), a first rotating motor (1) is installed on one side of the top of the main body (8), the output end of the first rotating motor (1) extends into the main body (8), a first lead screw (2) is welded at the output end of the first rotating motor (1), first lantern ring (3) has been cup jointed on first lead screw (2), first lantern ring (3) one side is rotated and is connected with second lead screw (10), the output shaft of second rotating electrical machines (9) has been welded to second lead screw (10) other end, second rotating electrical machines (9) are located main part (8) outside.
2. The exposure apparatus for producing the PCB according to claim 1, wherein the surface of the first screw rod (2) is provided with a positive thread, the inner wall of the first sleeve ring (3) is provided with a negative thread, the first screw rod (2) and the first sleeve ring (3) are connected by the positive thread and the negative thread, and the positive thread is matched with the negative thread.
3. The exposure apparatus for producing the PCB according to claim 1, wherein the second screw rod (10) is sleeved with a second sleeve ring (4), the surface of the second screw rod (10) is provided with a positive thread, the inner wall of the second sleeve ring (4) is provided with a negative thread, the second screw rod (10) and the second sleeve ring (4) are connected through the positive thread and the negative thread, and the positive thread is matched with the negative thread.
4. The exposure apparatus for producing the PCB as recited in claim 1, wherein the exposure lamp bodies (5) are welded at the bottom of the second screw rod (10), a plurality of exposure lamp bodies (5) are provided, and the exposure lamp bodies (5) are arranged in a row at the bottom of the second screw rod (10).
5. The exposure apparatus for PCB production according to claim 1, wherein a support telescopic structure (11) is welded at the bottom of the second rotating motor (9), and the support telescopic structure (11) is composed of a telescopic column (15), a sleeve column (16) and a locking bolt (17).
6. The exposure apparatus for PCB production as recited in claim 5, wherein the top of the telescopic column (15) is welded to the bottom of the second rotating motor (9), the two sides of the bottom of the telescopic column (15) are welded with bumps, the two sides of the inner wall of the sleeve column (16) are provided with sliding grooves, the bumps are located inside the sliding grooves and slidably connected with the sliding grooves, the bottom of the sleeve column (16) is welded with a support base, the support base is welded to the bottom of the outer side of the main body (8), and one side of the sleeve column (16) is penetrated with a locking bolt (17).
7. The exposure apparatus for PCB production according to claim 1, wherein the main body (8) is provided with a strip-shaped groove in the middle of the side where the second rotating motor (9) is located, and the width of the strip-shaped groove is larger than the diameter of the output shaft of the second rotating motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020052506.8U CN211506167U (en) | 2020-01-10 | 2020-01-10 | Exposure device is used in production of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020052506.8U CN211506167U (en) | 2020-01-10 | 2020-01-10 | Exposure device is used in production of PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211506167U true CN211506167U (en) | 2020-09-15 |
Family
ID=72399510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020052506.8U Expired - Fee Related CN211506167U (en) | 2020-01-10 | 2020-01-10 | Exposure device is used in production of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211506167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156771A (en) * | 2020-12-04 | 2021-07-23 | 三河建华高科有限责任公司 | Automatic carry out exposure machine mechanism of two-sided exposure |
| CN113573494A (en) * | 2021-06-23 | 2021-10-29 | 苏州斯尔特微电子有限公司 | LED full-automatic die bonder and die bonding method thereof |
-
2020
- 2020-01-10 CN CN202020052506.8U patent/CN211506167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156771A (en) * | 2020-12-04 | 2021-07-23 | 三河建华高科有限责任公司 | Automatic carry out exposure machine mechanism of two-sided exposure |
| CN113156771B (en) * | 2020-12-04 | 2022-03-11 | 三河建华高科有限责任公司 | Automatic carry out exposure machine mechanism of two-sided exposure |
| CN113573494A (en) * | 2021-06-23 | 2021-10-29 | 苏州斯尔特微电子有限公司 | LED full-automatic die bonder and die bonding method thereof |
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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: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |