CN210579481U - Drilling positioning mechanism of printed circuit board - Google Patents
Drilling positioning mechanism of printed circuit board Download PDFInfo
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- CN210579481U CN210579481U CN201920236203.9U CN201920236203U CN210579481U CN 210579481 U CN210579481 U CN 210579481U CN 201920236203 U CN201920236203 U CN 201920236203U CN 210579481 U CN210579481 U CN 210579481U
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- fixedly connected
- circuit board
- sliding
- guide cylinder
- main shaft
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Abstract
The utility model discloses a drilling positioning mechanism of printed circuit board, comprises an operation bench, the through-hole has been seted up on the surface near its middle part on the operation panel, the bottom fixedly connected with supporting leg of operation panel, the bottom fixedly connected with cylinder of guide cylinder, the internal surface of guide cylinder rotates through the bearing and is connected with the gear, the first rack of the equal fixedly connected with in surface of the main shaft left and right sides, the surface of first rack and the surface meshing of gear, the internal surface slidable mounting of guide cylinder has the slide bar, be close to the fixed surface of its bottom on the slide bar and be connected with the second rack, the surface meshing of the surface of second rack and gear, the top of operation panel is stretched out at the top of slide bar, the top fixedly connected with positioner of slide bar. The utility model discloses a setting utilizes the elasticity of spring to compress tightly the location to the circuit board to it is firm to reach the location, the accurate effect of drilling.
Description
Technical Field
The utility model relates to a circuit board manufacturing technology field specifically is a drilling positioning mechanism of printed circuit board.
Background
The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as a Flexible Circuit Board) FPC Circuit Board (FPC Circuit Board is made of polyimide or polyester film as a base material, has high reliability and excellent Flexible Printed Circuit Board, has the characteristics of high wiring density, light weight, thin thickness and good bending property!) and a Soft and hard combination Board (Soft and hard combination Board) -FPC and PCB are born and developed, and the new product of the Soft and hard combination Board is promoted. Therefore, the flexible-rigid combined board, namely the flexible circuit board and the rigid circuit board, are combined together according to relevant process requirements through processes such as pressing and the like to form the circuit board with the FPC characteristic and the PCB characteristic.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed circuit board's drilling positioning mechanism has possessed the firm advantage in location, and it is not firm to have solved prior art location, the not accurate problem of drilling.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling positioning mechanism of printed circuit board, includes the operation panel, be close to the through-hole has been seted up on the surface at its middle part on the operation panel, the bottom fixedly connected with supporting leg of operation panel, the fixed surface of supporting leg is connected with the guide cylinder.
The utility model discloses a drill press for drilling operation, including guide cylinder, top fixedly connected with drill bit, the internal surface slidable mounting of guide cylinder has the main shaft, the top fixedly connected with drill bit of main shaft, the top fixedly connected with cylinder of guide cylinder, the top of cylinder and the bottom fixed connection of main shaft, the internal surface of guide cylinder rotates through the bearing and is connected with the gear, the quantity of gear is established to two, the equal fixedly connected with first rack in surface of the main shaft left and right sides, the surface of first rack and the surface toothing of gear, the internal surface slidable mounting of guide cylinder has the slide bar, the last fixed surface that is close to its bottom of slide bar is connected with the second rack, the surface toothing of second rack and the surface toothing of gear, the top of operation panel is stretched out at the top of slide bar, the top fixedly connected with positioner of slide bar.
Preferably, the positioning device comprises a telescopic cylinder, a spring is fixedly connected to the inner surface of the telescopic cylinder, a conical pressing block is fixedly connected to the bottom of the spring, and the surface of the conical pressing block is slidably connected with the inner surface of the telescopic cylinder.
Preferably, the bottom of the tapered pressing block is formed in an arc shape.
Preferably, the front end face and the rear end face of the main shaft are fixedly connected with first sliding blocks, the inner surface of the guide cylinder is provided with first sliding rails corresponding to the first sliding blocks, and the inner surface of the first sliding rails is connected with the surfaces of the first sliding blocks in a sliding mode.
Preferably, the surface of the sliding rod is fixedly connected with a second sliding block, the inner surface of the guide cylinder is provided with a second sliding rail corresponding to the second sliding block, and the inner surface of the second sliding rail is connected with the surface of the second sliding block in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one, the utility model discloses a set up the main shaft through the internal surface sliding connection of first slider and first slide rail and guide cylinder, make the main shaft at the gliding more smooth of the internal surface of guide cylinder, through setting up the internal surface sliding connection of slide bar through second slider and second slide rail and guide cylinder, reached and made the slide bar at the gliding effect more smooth of guide cylinder internal surface, establish to circular-arcly through pressing the bottom of briquetting with the toper, when compressing tightly the circuit board, prevent that the toper from pressing the briquetting to cause the harm to the circuit board.
Secondly, the utility model puts the circuit board to be drilled on the operation table by setting, then the cylinder and the main shaft are electrified, the cylinder is electrified to extend to drive the main shaft to move upwards on the inner surface of the guide cylinder, because the surface of the first rack is meshed with the surface of the gear, the main shaft drives the gear to rotate through the first rack while moving upwards, because the surface of the gear is meshed with the surface of the second rack, the gear drives the slide bar to move downwards through the second rack while rotating to drive the positioning device to move downwards, the conical pressing block is in contact with the positioning hole on the circuit board, then the spring is pressed and deformed to generate elasticity in the process of moving downwards, the spring compresses and positions the circuit board through the conical pressing block by utilizing the elasticity, the main shaft continues to move upwards after compressing and positioning the circuit board until the needle drill punches the circuit board, then the cylinder contracts, the cylinder drives the main shaft and moves downwards, through the direct cooperation of above-mentioned structure, reaches the needle and bores the effect that moves downwards, positioner rebound to relieve compressing tightly the circuit board, thereby reach the effect of carrying out accurate step-up to the circuit board.
Drawings
Fig. 1 is a cross-sectional view of a front view of the present invention;
fig. 2 is a cross-sectional view of a side view of the present invention;
fig. 3 is a cross-sectional view of a side view of the middle positioning device of the present invention.
In the figure: 1-an operation table, 2-a through hole, 3-a supporting leg, 4-a guide cylinder, 5-a main shaft, 6-a drill bit, 7-a needle drill, 8-a cylinder, 9-a gear, 10-a first rack, 11-a sliding rod, 12-a second rack, 13-a positioning device, 14-a telescopic cylinder, 15-a spring, 16-a conical pressing block, 17-a first sliding block, 18-a first sliding rail, 19-a second sliding block and 20-a second sliding rail.
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 to 3, the present invention provides a technical solution: the utility model provides a drilling positioning mechanism of printed circuit board, including operation panel 1, through-hole 2 has been seted up on the surface near its middle part on operation panel 1, needle drill 7 passes through-hole 2 and punches to the circuit board, the bottom fixedly connected with supporting leg 3 of operation panel 1, supporting leg 3 has played the effect of supporting this drilling positioning mechanism of printed circuit board, the fixed surface of supporting leg 3 is connected with guide cylinder 4, guide cylinder 4 provides the effect of sliding space and direction for main shaft 5 and slide bar 11.
Referring to fig. 1 to 3, a main shaft 5 is slidably mounted on an inner surface of a guide cylinder 4, a first slider 17 is fixedly connected to front and rear end surfaces of the main shaft 5, a first slide rail 18 corresponding to the first slider 17 is disposed on the inner surface of the guide cylinder 4, the inner surface of the first slide rail 18 is slidably connected to the surface of the first slider 17, the main shaft 5 is slidably connected to the inner surface of the guide cylinder 4 through the first slider 17 and the first slide rail 18, so that the main shaft 5 slides more smoothly on the inner surface of the guide cylinder 4, a drill bit 6 is fixedly connected to a top of the main shaft 5, a needle drill 7 is fixedly connected to a top of the drill bit 6, the main shaft 5 punches a circuit board through the drill bit 6 and the needle drill 7, a cylinder 8 is fixedly connected to a bottom of the guide cylinder 4, the cylinder 8 provides power for the main shaft 5, the top of the cylinder 8 is fixedly connected to the bottom of the main shaft 5, a, the number of the gears 9 is two, the surfaces of the left side and the right side of the main shaft 5 are fixedly connected with first racks 10, when the main shaft 5 moves upwards, the surface of the first racks 10 is meshed with the surface of the gears 9, so that the main shaft 5 moves upwards and drives the gears 9 to rotate through the first racks 10, the surface of the gears 9 is meshed with the surface of the second racks 12, so that the gears 9 rotate and simultaneously drive the slide bars 11 to move downwards through the second racks 12 to drive the slide bars 11 to drive the positioning devices 13 to move downwards, the conical pressing blocks 16 are in contact with the positioning holes on the circuit board, then the springs 15 are pressed and deformed to generate elastic force in the downward moving process, the springs 15 press and position the circuit board through the conical pressing blocks 16 by utilizing the elastic force, the main shaft 5 continues to move upwards after the circuit board is pressed and positioned, until the needle drill 7 punches the circuit board, and the surface of the first racks 10 is meshed with the, a sliding rod 11 is slidably mounted on the inner surface of the guide cylinder 4, a second sliding block 19 is fixedly connected to the surface of the sliding rod 11, a second sliding rail 20 corresponding to the second sliding block 19 is arranged on the inner surface of the guide cylinder 4, the inner surface of the second sliding rail 20 is slidably connected with the surface of the second sliding block 19, the sliding rod 11 is slidably connected with the inner surface of the guide cylinder 4 through the second sliding block 19 and the second sliding rail 20, so that the effect of making the sliding rod 11 slide on the inner surface of the guide cylinder 4 more smoothly is achieved, a second rack 12 is fixedly connected to the surface of the sliding rod 11 close to the bottom of the sliding rod 11, when the gear 9 rotates, because the surface of the gear 9 is meshed with the surface of the second rack 12, the gear 9 drives the sliding rod 11 to move up and down through the second rack 12, the surface of the second rack 12 is meshed with the surface of the gear 9, the top of the sliding rod 11 extends out of the top, the positioning device 13 comprises a telescopic cylinder 14, a spring 15 is fixedly connected to the inner surface of the telescopic cylinder 14, when the positioning device 13 moves downwards, a conical pressing block 16 is in contact with a circuit board firstly, then the spring 15 is pressed to deform to generate elastic force in the downward movement process, the spring 15 presses the circuit board tightly through the conical pressing block 16 by utilizing the elastic force, the conical pressing block 16 is fixedly connected to the bottom of the spring 15, the conical pressing block 16 is made of rubber, the bottom of the conical pressing block 16 is arc-shaped, when the circuit board is pressed tightly, the conical pressing block 16 is prevented from damaging the circuit board, and the surface of the conical pressing block 16 is in sliding connection with the inner surface of the telescopic cylinder 14.
The working principle is as follows: when the drilling positioning mechanism of the printed circuit board is used, a circuit board needing drilling is placed on an operation table 1, then an air cylinder 8 and a main shaft 5 are electrified, the air cylinder 8 is electrified and extends to drive the main shaft 5 to move upwards on the inner surface of a guide cylinder 4, the surface of a first rack 10 is meshed with the surface of a gear 9, so that the main shaft 5 drives the gear 9 to rotate through the first rack 10 while moving upwards, the surface of the gear 9 is meshed with the surface of a second rack 12, so that the gear 9 drives a slide rod 11 to move downwards through the second rack 12 while rotating, the slide rod 11 drives a positioning device 13 to move downwards, a conical pressing block 16 is in contact with a positioning hole formed in the circuit board, then a spring 15 is pressed and deformed to generate elastic force in the downward moving process, the spring 15 presses and positions the circuit board through the conical pressing block 16, the main shaft 5 continues to move upwards after the circuit board is pressed and positioned, the circuit board is punched until the needle drill 7, then the air cylinder 8 contracts, the air cylinder 8 drives the main shaft 5 to move downwards, and the effects that the needle drill 7 moves downwards and the positioning device 13 moves upwards are achieved through the direct matching of the structure, so that the circuit board is not compressed, and the circuit board can be taken out.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a drilling positioning mechanism of printed circuit board, includes operation panel (1), through-hole (2) have been seted up on operation panel (1) near its middle part's surface, the bottom fixedly connected with supporting leg (3) of operation panel (1), its characterized in that: the surface of the supporting leg (3) is fixedly connected with a guide cylinder (4);
the inner surface of the guide cylinder (4) is slidably provided with a main shaft (5), the top of the main shaft (5) is fixedly connected with a drill bit (6), the top of the drill bit (6) is fixedly connected with a needle drill (7), the bottom of the guide cylinder (4) is fixedly connected with a cylinder (8), the top of the cylinder (8) is fixedly connected with the bottom of the main shaft (5), the inner surface of the guide cylinder (4) is rotatably connected with gears (9) through bearings, the number of the gears (9) is two, the surfaces of the left side and the right side of the main shaft (5) are fixedly connected with first racks (10), the surface of each first rack (10) is meshed with the surface of each gear (9), the inner surface of the guide cylinder (4) is slidably provided with a slide rod (11), and the surface of the slide rod (11) close to the bottom of the slide rod (11) is fixedly connected, the surface of the second rack (12) is meshed with the surface of the gear (9), the top of the sliding rod (11) extends out of the top of the operating platform (1), and the top of the sliding rod (11) is fixedly connected with a positioning device (13).
2. The drilling positioning mechanism for printed circuit board as claimed in claim 1, wherein: the positioning device (13) comprises a telescopic cylinder (14), a spring (15) is fixedly connected to the inner surface of the telescopic cylinder (14), a conical pressing block (16) is fixedly connected to the bottom of the spring (15), and the surface of the conical pressing block (16) is in sliding connection with the inner surface of the telescopic cylinder (14).
3. The drilling positioning mechanism for printed circuit board as claimed in claim 2, wherein: the bottom of the conical pressing block (16) is arc-shaped.
4. The drilling positioning mechanism for printed circuit board as claimed in claim 1, wherein: the front end face and the rear end face of the main shaft (5) are fixedly connected with first sliding blocks (17), the inner surface of the guide cylinder (4) is provided with first sliding rails (18) corresponding to the first sliding blocks (17), and the inner surface of the first sliding rails (18) is connected with the surfaces of the first sliding blocks (17) in a sliding mode.
5. The drilling positioning mechanism for printed circuit board as claimed in claim 1, wherein: the surface of the sliding rod (11) is fixedly connected with a second sliding block (19), the inner surface of the guide cylinder (4) is provided with a second sliding rail (20) corresponding to the second sliding block (19), and the inner surface of the second sliding rail (20) is in sliding connection with the surface of the second sliding block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236203.9U CN210579481U (en) | 2019-02-25 | 2019-02-25 | Drilling positioning mechanism of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236203.9U CN210579481U (en) | 2019-02-25 | 2019-02-25 | Drilling positioning mechanism of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210579481U true CN210579481U (en) | 2020-05-19 |
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ID=70639401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920236203.9U Active CN210579481U (en) | 2019-02-25 | 2019-02-25 | Drilling positioning mechanism of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210579481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621301A (en) * | 2020-12-19 | 2021-04-09 | 何勇 | Automatic drilling equipment capable of positioning workpiece |
| CN112739025A (en) * | 2020-12-24 | 2021-04-30 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
-
2019
- 2019-02-25 CN CN201920236203.9U patent/CN210579481U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621301A (en) * | 2020-12-19 | 2021-04-09 | 何勇 | Automatic drilling equipment capable of positioning workpiece |
| CN112739025A (en) * | 2020-12-24 | 2021-04-30 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
| CN112739025B (en) * | 2020-12-24 | 2022-05-03 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 101-401, building A-1, Fufa Industrial Park, No.3, Fuyuan 1st Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Qiangda circuit Co.,Ltd. Address before: 518000 building A1, Fufa Industrial Park, Fuyuan 1st Road, high tech Industrial Zone, Fuyong street, Bao'an District, Shenzhen, Guangdong Patentee before: Q&D CIRCUITS Co.,Ltd. |
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| CP03 | Change of name, title or address |