CN220279793U - Circuit board drilling and positioning structure - Google Patents
Circuit board drilling and positioning structure Download PDFInfo
- Publication number
- CN220279793U CN220279793U CN202321457213.8U CN202321457213U CN220279793U CN 220279793 U CN220279793 U CN 220279793U CN 202321457213 U CN202321457213 U CN 202321457213U CN 220279793 U CN220279793 U CN 220279793U
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- circuit board
- clamping
- clamping plates
- motor
- positioning structure
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of circuit board processing, in particular to a circuit board drilling and positioning structure. The device comprises a processing table, a screw rod is arranged at one end of the processing table, a driving device is in threaded connection with one side of the screw rod, the driving device is used for driving a drill bit to rotate to process a circuit board, sliding connection is achieved between the driving device and the processing table, transverse plates are arranged at two symmetrical ends of one side of the upper end of the processing table, one side of each transverse plate is in sliding connection with a clamping device, the clamping devices are used for clamping the circuit board, a second motor on one side of each transverse plate drives the transverse plates and the clamping devices to move, in the circuit board drilling positioning structure, two side clamping plates are pulled according to the size of the circuit board, the circuit board is placed between the clamping plates, then under the action of two side springs, the circuit board is clamped, anti-slip pads are tightly attached to the circuit board, sliding of the clamping plates in the processing process is prevented, and accordingly the device can adapt to circuit boards of different types, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of circuit board processing, in particular to a circuit board drilling and positioning structure.
Background
In the production process of the circuit board, the copper-clad plate is required to be drilled according to the requirement of a circuit, a channel is generated on the circuit board, the subsequent process is allowed to finish the electrical performance of connecting the upper surface and the lower surface of the circuit board or between middle circuit layers, and then various electronic components are inserted, so that the drilling is an extremely important process in the circuit board process.
For the positioning structure of drilling holes on the circuit board, there are many prior art technologies, for example:
the utility model discloses a positioning structure of a drilling machine for a PCB circuit board die, which comprises a drilling machine workbench, a first fixing frame, a second fixing frame, a first sliding frame and a second sliding frame.
At present, the circuit board needs to be fixed in the process of processing the circuit board, a bolt is usually penetrated into a round hole formed in advance in the circuit board, the circuit board is fixed on a processing table, however, by adopting the fixing mode, the circuit board which is adapted to the device is limited due to different sizes of the circuit board and different fixing positions, and the fixing frame, the sliding frame and the side plate which are arranged are used for clamping the circuit board, but in the processing process, the drilling machine is used for drilling holes on the circuit board at different positions back and forth, and the circuit board is easily pulled out from the fixing frame, so that the drilling efficiency is influenced.
In view of the above, the utility model provides a circuit board drilling positioning structure.
Disclosure of Invention
The utility model aims to solve the defects and provide a drilling positioning structure which can adapt to various types of circuit boards.
According to the size of the circuit board, the clamping plates on two sides are pulled, the circuit board is placed between the clamping plates, then under the action of the springs on two sides, the circuit board is clamped, the anti-slip pad is tightly attached to the circuit board, the circuit board is protected, the clamping plates are prevented from sliding off in the processing process, and therefore the device can adapt to different types of circuit boards, and the practicability of the device is improved.
The utility model provides a circuit board drilling positioning structure, which comprises a processing table, wherein one end of the processing table is provided with a screw rod, the screw rod is in threaded connection with a driving device on one side, the driving device is used for driving a drill bit to rotate to process a circuit board, the driving device is in sliding connection with the processing table, transverse plates are arranged at two symmetrical ends on one side of the upper end of the processing table, one side of each transverse plate is in sliding connection with a clamping device, the clamping device is used for clamping the circuit board, and a second motor on one side of each transverse plate drives the transverse plates and the clamping device to move when the circuit board is used.
As a further improvement of the technical scheme, the driving device comprises a first motor and a belt, the first motor is fixedly connected to one side of the fixing plate, the belt is driven to rotate by an output shaft of the first motor, a rotating shaft is coaxially connected with the drill bit, and the drill bit is fixedly connected with the rotating shaft through a plurality of fixing bolts.
As a further improvement of the technical scheme, a rack provided with a tooth slot is arranged on one side of the transverse plate, and a gear and a rack which are coaxially connected with one end of the output shaft of the second motor are meshed.
As a further improvement of the technical scheme, the clamping device consists of clamping plates and springs, wherein the clamping plates and the springs are symmetrically distributed on two sides of the transverse plate, a sliding rod is sleeved in the springs, and the sliding rod penetrates through the clamping plates on two sides.
As a further improvement of the technical scheme, the upper end of the clamping plate is provided with a square hole, the square hole is matched with the inserted link arranged at the bottom of the clamping plate, and the inner side of the clamping plate is provided with an elastic anti-slip pad for protecting the circuit board.
Compared with the prior art, the utility model has the beneficial effects that:
in this circuit board drilling location structure, according to the size of circuit board, pulling both sides splint, place the circuit board between splint, then under the effect of both sides spring, with circuit board centre gripping, slipmat and circuit board paste tightly, protect the circuit board, prevent the landing in the splint course of working to make the device can adapt to different types of circuit board, improve the practicality of device.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a driving device according to the present utility model;
FIG. 3 is a schematic view of a drill bit according to the present utility model;
FIG. 4 is a schematic view of the cross plate and clamping plate structure of the present utility model;
FIG. 5 is a schematic view of a cross-sectional structure of a cross-plate of the present utility model;
fig. 6 is a schematic structural view of a clamping device according to the present utility model.
The meaning of each reference sign in the figure is:
100. a processing table; 101. a screw rod;
200. a driving device; 201. a first motor; 202. a fixing plate; 203. a belt; 204. a rotating shaft; 205. a drill bit; 206. a fixing bolt;
300. a cross plate; 301. a rack; 302. a second motor;
400. a clamping device; 401. a clamping plate; 402. square holes; 403. an anti-slip pad; 404. a spring; 405. a slide bar; 406. and a plunger.
Detailed Description
At present, the circuit board needs to be fixed in the process of processing the circuit board, a bolt is usually penetrated into a round hole formed in advance in the circuit board, the circuit board is fixed on a processing table, however, by adopting the fixing mode, the circuit board which is adapted to the device is limited due to different sizes of the circuit board and different fixing positions, and the fixing frame, the sliding frame and the side plate which are arranged are used for clamping the circuit board, but in the processing process, the drilling machine is used for drilling holes on the circuit board at different positions back and forth, and the circuit board is easily pulled out from the fixing frame, so that the drilling efficiency is influenced.
As shown in fig. 1-6, the device includes a processing table 100, wherein one end of the processing table 100 is provided with a screw rod 101, the screw rod 101 is in threaded connection with a driving device 200 on one side, the driving device 200 is used for driving the drill bit 205 to rotate for processing a circuit board, the driving device 200 is in sliding connection with the processing table 100, transverse plates 300 are arranged at two symmetrical ends on one side of the upper end of the processing table 100, one side of the transverse plates 300 is in sliding connection with a clamping device 400, the clamping device 400 is used for clamping a circuit board, a second motor 302 on one side of the transverse plates 300 drives the transverse plates 300 and the clamping device 400 to move, according to the size of the circuit board, the circuit board is clamped through the clamping device 400, the circuit board is prevented from shaking during processing, the processing efficiency is prevented, secondly, a drill bit 205 with proper size is replaced, the driving device 200 drives the drill bit 205 to rotate, a second motor 302 is started, the second motor 302 drives a rotating rod and a gear to rotate, the transverse plates 300 move to one side, the circuit board is contacted with the drill bit 205, and the drill bit 101 is rotated, and the screw rod 101 is driven to rotate, and the drive device 200 to move back and move to different positions to drill the circuit board.
Specifically, the driving device 200 includes a first motor 201 and a belt 203, the first motor 201 is fixedly connected to one side of the fixing plate 202, the output shaft of the first motor 201 drives the belt 203 to rotate, the drill bit 205 is coaxially connected to the rotating shaft 204, the drill bit 205 is fixedly connected to the rotating shaft 204 through a plurality of fixing bolts 206, the fixing bolts 206 are detached when the circuit board is processed, the drill bit 205 with a proper size is replaced, the first motor 201 drives the belt 203 and the rotating shaft 204 to rotate through starting the first motor 201, the rotating shaft 204 drives the drill bit 205 to process the circuit board, and meanwhile, the rotating turntable drives the screw rod 101 to rotate to drill holes on the circuit board at different positions so as to meet the drilling requirements at different positions, and the practicality of the device is improved.
Next, a rack 301 provided with a tooth slot is provided on one side of the transverse plate 300, and a gear coaxially connected to one end of an output shaft of the second motor 302 is meshed with the rack 301, so that the purpose is that: after the circuit board is clamped by the clamping device 400, the second motor 302 is started, the second motor 302 drives the rotating rod and the gear to rotate, and the gear is meshed with the rack 301, so that the gear pushes the rack 301 to move towards one side of the drill bit 205, the circuit board is drilled under the rotation of the drill bit 205, after the rotation is finished, the circuit board is far away from the drill bit 205 through reverse rotation, and other parts of the circuit board are prevented from being contacted with the drill bit 205 due to incorrect operation, so that the circuit board is damaged.
Further, because the clamping device 400 is composed of the clamping plates 401 and the springs 404, the clamping plates 401 and the springs 404 are symmetrically distributed on two sides of the transverse plate 300, the sliding rods 405 are sleeved in the springs 404 and penetrate through the clamping plates 401 on two sides, square holes 402 are formed in the upper ends of the clamping plates 401, the square holes 402 are matched with inserting rods 406 arranged at the bottoms of the clamping plates 401, elastic anti-slip pads 403 used for protecting circuit boards are arranged on the inner sides of the clamping plates 401, the inserting rods 406 are aligned with the square holes 402 in the bottom clamping plates 401 according to the size of the circuit boards, the clamping plates 401 located at the bottoms are inserted into the clamping plates 401 in a specified number, the clamping plates 401 can adapt to the width of the circuit boards, and then the clamping plates 401 on two sides are pulled to move outwards, so that the clamping plates 401 slide in the transverse plate 300, at the moment, after the circuit boards are placed, the clamping plates 401 are released, the circuit boards are clamped by the clamping plates 401 under the elastic action of the springs 404, the anti-slip pads 403 are tightly attached to the circuit boards in the processing process, and the processing efficiency is prevented from being affected.
To sum up, the working principle of the scheme is as follows: firstly, according to the size of the circuit board, the insert rod 406 is aligned with square holes 402 in the bottom clamping plate 401, a specified number of clamping plates 401 are inserted into the clamping plates 401 at the bottom, the clamping plates 401 can adapt to the width of the circuit board, secondly, the clamping plates 401 at two sides are pulled to move outwards, the clamping plates 401 slide in the transverse plate 300, at the moment, elastic potential energy of springs 404 at two sides is increased, after the circuit board is placed, the clamping plates 401 are released, under the elastic action of the springs 404, the clamping plates 401 clamp the circuit board, anti-slip pads 403 are tightly attached to the circuit board, the circuit board slides in the machining process, the machining efficiency is prevented, further, the fixing bolts 206 are detached, the drill bit 205 with proper size is replaced, the first motor 201 is started to drive the belt 203 and the rotating shaft 204 to rotate, the drill bit 205 is started to rotate, then, the second motor 302 is started to drive the rotating rod and the gear, and the gear are meshed, the gear is pushed to drive the gear 301 to move to one side of the drill bit 205, the circuit board is drilled under the rotation of the drill, meanwhile, the rotating turntable 101 is driven to rotate the circuit board at different positions, the position of the drill bit 205 is not suitable for the circuit board is prevented from being damaged, and the circuit board is prevented from being damaged due to the fact that the circuit board is in the reverse position of the situation is contacted with the drill hole board, and the drilling device is required to be damaged by the drill bit 205.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A circuit board drilling location structure which is characterized in that: including processing platform (100), wherein, processing platform (100) one end is equipped with lead screw (101), drive arrangement (200) threaded connection of lead screw (101) and one side, drive arrangement (200) are used for driving drill bit (205) and rotate to circuit board processing, sliding connection between drive arrangement (200) and processing platform (100), processing platform (100) upper end one side symmetry both ends are equipped with diaphragm (300), diaphragm (300) one side sliding connection clamping device (400), clamping device (400) are used for the circuit board centre gripping when using, second motor (302) of diaphragm (300) one side drives diaphragm (300) and clamping device (400) removal.
2. The circuit board borehole positioning structure as set forth in claim 1, wherein: the driving device (200) comprises a first motor (201) and a belt (203), the first motor (201) is fixedly connected to one side of a fixed plate (202), an output shaft of the first motor (201) drives the belt (203) to rotate, a drill bit (205) is coaxially connected with a rotating shaft (204), and the drill bit (205) is fixedly connected with the rotating shaft (204) through a plurality of fixing bolts (206).
3. The circuit board borehole positioning structure as set forth in claim 1, wherein: one side of the transverse plate (300) is provided with a rack (301) provided with a tooth slot, and one end of an output shaft of the second motor (302) is coaxially connected with the rack (301) in a meshing mode.
4. The circuit board borehole positioning structure as set forth in claim 1, wherein: the clamping device (400) is composed of clamping plates (401) and springs (404), the clamping plates (401) and the springs (404) are symmetrically distributed on two sides of the transverse plate (300), sliding rods (405) are sleeved in the springs (404), and the sliding rods (405) penetrate through the clamping plates (401) on two sides.
5. The circuit board borehole positioning structure as set forth in claim 4, wherein: square holes (402) are formed in the upper ends of the clamping plates (401), inserting rods (406) arranged at the bottoms of the square holes (402) and the clamping plates (401) are matched with each other, and elastic anti-slip pads (403) used for protecting the circuit board are arranged on the inner sides of the clamping plates (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457213.8U CN220279793U (en) | 2023-06-08 | 2023-06-08 | Circuit board drilling and positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457213.8U CN220279793U (en) | 2023-06-08 | 2023-06-08 | Circuit board drilling and positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220279793U true CN220279793U (en) | 2024-01-02 |
Family
ID=89340423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321457213.8U Active CN220279793U (en) | 2023-06-08 | 2023-06-08 | Circuit board drilling and positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220279793U (en) |
-
2023
- 2023-06-08 CN CN202321457213.8U patent/CN220279793U/en active Active
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