CN210691041U - Lifting platform for adjusting imaging focal length of PCB (printed circuit board) photoetching machine - Google Patents
Lifting platform for adjusting imaging focal length of PCB (printed circuit board) photoetching machine Download PDFInfo
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- CN210691041U CN210691041U CN201921954953.6U CN201921954953U CN210691041U CN 210691041 U CN210691041 U CN 210691041U CN 201921954953 U CN201921954953 U CN 201921954953U CN 210691041 U CN210691041 U CN 210691041U
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- pcb board
- limiting
- base
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Abstract
The utility model discloses a PCB board lithography machine formation of image lift platform for focus adjustment, including base, servo motor and motor, the top of base is provided with adjusts the seat, and the middle part of adjusting the seat runs through there is the lift lead screw, the left and right sides of adjusting the seat has all run through the gag lever post, and the gag lever post installs the top at the base, servo motor is located the inside of base, and the output of base is connected with the lift lead screw, the motor is installed in the inside of adjusting the seat, and the output of adjusting the seat is connected with the bull stick, the gear is installed in the outside of bull stick, and the outside of gear is connected with the tooth piece. This PCB board lithography machine is lift platform for focus adjustment of formation of image is provided with the fixed plate and places the board, places the PCB board on placing the board, and control accommodate the lead screw rotates and drives connecting seat and the vertical removal of fixed plate for the fixed plate closely laminates with the PCB board of placing on the board, carries on spacingly to the PCB board, improves the stability in the PCB board transportation process.
Description
Technical Field
The utility model relates to a relevant technical field of lithography machine specifically is a PCB board lithography machine formation of image lift platform for focus adjustment.
Background
The PCB board is electronic components's supporter, is electronic components electrical connection's carrier, and at the in-process of carrying out processing to the PCB board, need use the lithography machine to expose, the lithography machine is when exposing to the PCB board, need adjust the formation of image focus of PCB board, improves the photoetching imaging quality and the efficiency of PCB board, and this process often can use lift platform to adjust.
However, the existing lifting platform still has the defects in the using process, the position of the PCB cannot be limited, the PCB is easy to move in the conveying process of the PCB, the exposure of one PCB can be realized only when the PCB is adjusted to a proper focal length position, and the working efficiency is low.
Therefore, we propose a lifting platform for adjusting imaging focal length of a PCB lithography machine so as to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB board lithography machine is lift platform for focus adjustment of formation of image to current lift platform can not inject the position of PCB board on solving the existing market that above-mentioned background art provided, and when the PCB board was adjusted to suitable focus position, can only realize the exposure of a PCB board, the lower problem of work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting platform for adjusting imaging focal length of a PCB (printed circuit board) photoetching machine comprises a base, a servo motor and a motor, wherein an adjusting seat is arranged above the base, a lifting lead screw penetrates through the middle of the adjusting seat, limiting rods penetrate through the left side and the right side of the adjusting seat, the limiting rods are arranged above the base, the servo motor is positioned in the base, the output end of the base is connected with the lifting lead screw, the motor is arranged in the adjusting seat, the output end of the adjusting seat is connected with a rotating rod, a gear is arranged on the outer side of the rotating rod, a gear block is connected on the outer side of the gear, the gear block is arranged on the inner side of a limiting ring, a limiting block is arranged on the outer side of the limiting ring, a limiting groove is arranged on the outer side of the limiting block and is arranged in the adjusting seat, a workbench is arranged above the limiting ring, and an installation rod is connected above the, adjusting screw rods penetrate through the inner portions of the mounting rods, connecting seats are connected to the outer sides of the adjusting screw rods, fixing plates are mounted on the outer sides of the connecting seats, and placing plates are arranged below the fixing plates.
Preferably, the adjusting seat is in threaded connection with the lifting screw rod, and the adjusting seat is in sliding connection with the limiting rod.
Preferably, the lifting screw rod and the limiting rod are arranged in parallel, and the highest point of the lifting screw rod and the highest point of the limiting rod are located on the same horizontal line.
Preferably, the limiting ring and the adjusting seat form a rotating mechanism, and tooth blocks are uniformly distributed on the inner side surface of the limiting ring.
Preferably, the adjusting screw rod is in threaded connection with the connecting seat, and the vertical center line of the adjusting screw rod coincides with the vertical center line of the workbench.
Preferably, the fixed plate is distributed with equal angle about the central point of the connecting seat, and the position of the fixed plate and the position of the placing plate are arranged in one-to-one correspondence.
Compared with the prior art, the beneficial effects of the utility model are that: the lifting platform for adjusting the imaging focal length of the PCB photoetching machine,
(1) the PCB conveying device is provided with a fixing plate and a placing plate, the PCB is placed on the placing plate, the adjusting screw rod is controlled to rotate to drive the connecting seat and the fixing plate to vertically move, so that the fixing plate is tightly attached to the PCB on the placing plate, the PCB is limited, and the stability of the PCB in the conveying process is improved;
(2) the downside of workstation is provided with the spacing ring, and the control gear rotates and to drive the spacing ring rotation that the meshing is connected, changes the position of workstation, will set up the below that moves the lithography machine in proper order in different position and expose, improves work efficiency.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the adjusting seat of the present invention;
FIG. 3 is a schematic view of a top-down structure of the joint of the mounting rod and the fixing plate of the present invention;
fig. 4 is a schematic view of the working table with a bottom-up structure.
In the figure: 1. a base; 2. an adjusting seat; 3. a lifting screw rod; 4. a limiting rod; 5. a servo motor; 6. a motor; 7. a rotating rod; 8. a gear; 9. a limiting ring; 10. a tooth block; 11. a limiting block; 12. a limiting groove; 13. a work table; 14. placing the plate; 15. mounting a rod; 16. adjusting the screw rod; 17. a connecting seat; 18. and (7) fixing the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a lifting platform for adjusting imaging focal length of a PCB board photoetching machine comprises a base 1, an adjusting seat 2, a lifting screw rod 3, a limiting rod 4, a servo motor 5, a motor 6, a rotating rod 7, a gear 8, a limiting ring 9, a gear block 10, a limiting block 11, a limiting groove 12, a workbench 13, a placing plate 14, a mounting rod 15, an adjusting screw rod 16, a connecting seat 17 and a fixing plate 18, wherein the adjusting seat 2 is arranged above the base 1, the lifting screw rod 3 penetrates through the middle part of the adjusting seat 2, the limiting rods 4 penetrate through the left side and the right side of the adjusting seat 2, the limiting rod 4 is arranged above the base 1, the servo motor 5 is positioned inside the base 1, the output end of the base 1 is connected with the lifting screw rod 3, the motor 6 is arranged inside the adjusting seat 2, the output end of the adjusting seat 2 is connected with the rotating rod 7, the gear 8 is arranged outside the rotating rod 7, and the gear block 10 is connected outside the gear 8, the inboard at spacing ring 9 is installed to dog-bone 10, and the outside of spacing ring 9 is provided with stopper 11, the outside of stopper 11 is provided with spacing groove 12, and inside at regulation seat 2 is seted up to spacing groove 12, workstation 13 is installed to the top of spacing ring 9, and the top of workstation 13 is connected with installation pole 15, the inside of installation pole 15 runs through there is accommodate the lead screw 16, accommodate the lead screw 16's the outside is connected with connecting seat 17, and fixed plate 18 is installed in the outside of connecting seat 17, the below of fixed plate 18 is provided with places board 14.
In the embodiment, the adjusting seat 2 is in threaded connection with the lifting screw rod 3, and the adjusting seat 2 is in sliding connection with the limiting rod 4, so that the height of the adjusting seat 2 can be stably adjusted;
the lifting screw rod 3 and the limiting rod 4 are arranged in parallel, and the highest point of the lifting screw rod 3 and the highest point of the limiting rod 4 are positioned on the same horizontal line, so that the adjustment seat 2 can be ensured to vertically move up and down;
the limiting ring 9 and the adjusting seat 2 form a rotating mechanism, and tooth blocks 10 are uniformly distributed on the inner side surface of the limiting ring 9 and can control the limiting ring 9 to rotate so as to drive the workbench 13 to rotate;
the adjusting screw rod 16 is in threaded connection with the connecting seat 17, and the vertical center line of the adjusting screw rod 16 is superposed with the vertical center line of the workbench 13, so that the position of the connecting seat 17 can be adjusted;
the fixed plates 18 are distributed at equal angles about the central point of the connecting seat 17, the positions of the fixed plates 18 and the positions of the placing plates 14 are arranged in a one-to-one correspondence mode, the connecting seat 17 is guaranteed to vertically move, and meanwhile the position of the fixed plate 18 can be adjusted to fix the PCB.
The working principle is as follows: when the lifting platform for adjusting the imaging focal length of the PCB photoetching machine is used, firstly, a user firstly installs the base 1 shown in FIG. 1 into a working area, places the PCB on the placing plate 14, 3 of the placing plates 14 are distributed at equal intervals in combination with FIG. 3, sequentially places the PCB on the placing plate 14, then rotates the adjusting screw rod 16, the adjusting screw rod 16 drives the connecting seat 17 in threaded connection at the outer side to move downwards, the fixing plates 18 are distributed at equal angles at the outer side of the connecting seat 17, and the fixing plates 18 penetrate through the mounting rod 15, so that the fixing plates 18 can limit the movement of the connecting seat 17 and vertically move downwards along with the connecting seat 17, the fixing plates 18 are tightly attached to the PCB on the placing plate 14, limit the PCB, and after the limiting is finished, the position of the PCB can be adjusted;
the external power supply of the servo motor 5 shown in figure 1 is controlled to rotate the servo motor 5 forwards, the servo motor 5 drives the lifting screw rod 3 connected with the output end to rotate, the lifting screw rod 3 drives the adjusting seat 2 in threaded connection at the outer side to move upwards, the limiting rods 4 penetrate through the left side and the right side of the adjusting seat 2 and can slide at the outer sides of the limiting rods 4, when the lifting screw rod 3 drives the adjusting seat 2 to move upwards, the limiting rods 4 can limit the position of the adjusting seat 2 to ensure that the adjusting seat 2 moves upwards vertically so as to adjust the position of a PCB, when the proper focal distance is adjusted, the rotation of the servo motor 5 can be stopped, the photoetching machine can expose the PCB, when one PCB is exposed, the external power supply of the motor 6 can be realized, the motor 6 drives the rotating rod 7 connected with the output end to rotate, the rotating rod 7 drives the gear 8 to rotate, the gear 8 drives the limit ring 9 connected in a meshing manner to rotate, a limit block 11 arranged on the outer side of the limit ring 9 rotates in a limit groove 12 to ensure the stable rotation of the limit ring 9, so that a workbench 13 arranged above the limit ring 9 rotates, the PCB plates in other directions are moved to the lower part of the photoetching machine to be exposed, the PCB plates are sequentially processed according to the steps, after the processing is finished, the servo motor 5 can be controlled to rotate reversely, the lifting screw rod 3 is driven to rotate reversely, the adjusting seat 2 is driven to move downwards, then the reverse rotation adjusting screw rod 16 drives the connecting seat 17 and the fixing plate 18 thereof to move upwards, the fixing of the PCB plates is released, and the PCB plates can be taken down.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a PCB board lithography machine formation of image lift platform for focus adjustment, includes base (1), servo motor (5) and motor (6), its characterized in that: the adjusting device is characterized in that an adjusting seat (2) is arranged above the base (1), a lifting screw rod (3) penetrates through the middle of the adjusting seat (2), limiting rods (4) penetrate through the left side and the right side of the adjusting seat (2), the limiting rods (4) are installed above the base (1), the servo motor (5) is located inside the base (1), the output end of the base (1) is connected with the lifting screw rod (3), the motor (6) is installed inside the adjusting seat (2), the output end of the adjusting seat (2) is connected with a rotating rod (7), a gear (8) is installed on the outer side of the rotating rod (7), a tooth block (10) is connected to the outer side of the gear (8), the tooth block (10) is installed on the inner side of a limiting ring (9), a limiting block (11) is arranged on the outer side of the limiting ring (9), and a limiting groove (12) is arranged on the outer side of the limiting block (11), and spacing groove (12) are seted up in the inside of adjusting seat (2), workstation (13) are installed to the top of spacing ring (9), and the top of workstation (13) is connected with installation pole (15), adjusting screw (16) have been run through to the inside of installation pole (15), adjusting screw (16)'s the outside is connected with connecting seat (17), and the outside of connecting seat (17) installs fixed plate (18), the below of fixed plate (18) is provided with places board (14).
2. The lifting platform for adjusting the imaging focal length of the PCB board photoetching machine according to claim 1, wherein: the adjusting seat (2) is in threaded connection with the lifting screw rod (3), and the adjusting seat (2) is in sliding connection with the limiting rod (4).
3. The lifting platform for adjusting the imaging focal length of the PCB board photoetching machine according to claim 1, wherein: the lifting screw rod (3) and the limiting rod (4) are arranged in parallel, and the highest point of the lifting screw rod (3) and the highest point of the limiting rod (4) are located on the same horizontal line.
4. The lifting platform for adjusting the imaging focal length of the PCB board photoetching machine according to claim 1, wherein: the limiting ring (9) and the adjusting seat (2) form a rotating mechanism, and tooth blocks (10) are uniformly distributed on the inner side surface of the limiting ring (9).
5. The lifting platform for adjusting the imaging focal length of the PCB board photoetching machine according to claim 1, wherein: the adjusting screw rod (16) is in threaded connection with the connecting seat (17), and the vertical center line of the adjusting screw rod (16) coincides with the vertical center line of the workbench (13).
6. The lifting platform for adjusting the imaging focal length of the PCB board photoetching machine according to claim 1, wherein: the fixing plates (18) are distributed in an equal angle mode about the center point of the connecting seat (17), and the positions of the fixing plates (18) and the positions of the placing plates (14) are arranged in a one-to-one corresponding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954953.6U CN210691041U (en) | 2019-11-13 | 2019-11-13 | Lifting platform for adjusting imaging focal length of PCB (printed circuit board) photoetching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954953.6U CN210691041U (en) | 2019-11-13 | 2019-11-13 | Lifting platform for adjusting imaging focal length of PCB (printed circuit board) photoetching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210691041U true CN210691041U (en) | 2020-06-05 |
Family
ID=70884548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921954953.6U Active CN210691041U (en) | 2019-11-13 | 2019-11-13 | Lifting platform for adjusting imaging focal length of PCB (printed circuit board) photoetching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210691041U (en) |
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2019
- 2019-11-13 CN CN201921954953.6U patent/CN210691041U/en active Active
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