CN210819892U - Drilling device for printed circuit board - Google Patents
Drilling device for printed circuit board Download PDFInfo
- Publication number
- CN210819892U CN210819892U CN201921631486.3U CN201921631486U CN210819892U CN 210819892 U CN210819892 U CN 210819892U CN 201921631486 U CN201921631486 U CN 201921631486U CN 210819892 U CN210819892 U CN 210819892U
- Authority
- CN
- China
- Prior art keywords
- support frame
- circuit board
- fixedly connected
- drilling
- guide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 66
- 230000002457 bidirectional effect Effects 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims 2
- 241000252185 Cobitidae Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
Abstract
The utility model discloses a drilling equipment that printed circuit board used, the loach carrying platform comprises a supporting fram, be equipped with drilling equipment in the support frame, the fixed surface of support frame is connected with clamping device, clamping device includes the motor, the left side of motor and the right side fixed connection of support frame, the left end fixedly connected with two-way screw rod of output shaft on the motor, the surface of two-way screw rod runs through the support frame and rotates with the support frame to be connected, the bottom fixedly connected with drill block of support frame inner wall, the drill block is run through by two-way screw rod and rotates with two-way screw rod to be connected. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because traditional briquetting area is great, when extrudeing the centre gripping to the circuit board and fix, can occupy great area on the circuit board, cause and be sheltered from the unable drilling operation that realizes of part on the circuit board, bring inconvenience for the use, reduced work efficiency's problem.
Description
Technical Field
The utility model relates to a circuit board processing technology field specifically is a drilling equipment that printed circuit board used.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. 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; in the actual production process, the circuit board needs to be drilled by a drilling machine, the circuit board is easy to be damaged due to the soft board material of the circuit board, and in order to ensure the production quality, a drilling device for the printed circuit board is provided, such as a printed circuit board drilling device disclosed in chinese patent CN109396488A, which comprises a base, a support column is arranged on the base, a first chute is arranged in the support column, a sliding table is arranged on the support column, the sliding table is clamped in the first chute, a first cylinder is arranged on the sliding table, the lower end of the first cylinder is connected with a push rod, a second chute is arranged in the sliding table, a sliding block is arranged in the second chute, a positioning plate is arranged on the lower surface of the sliding table, a clamping block is arranged on the lower surface of the positioning plate, a rubber ring is arranged on the lower surface of the clamping block, and the push rod, one end of the clamping block, which is far away from the positioning plate, is provided with a groove matched with the drill bit, and the upper surface of the base is provided with a workbench corresponding to the drill bit. The invention solves the problem that the existing drilling device for the printed circuit board is easy to scratch and damage the circuit board in the process of drilling the circuit board, thereby increasing defective products; but in the in-service use process, because traditional briquetting area is great, when extrudeing the centre gripping fixed to the circuit board, can occupy great area on the circuit board, cause and be sheltered from the part and can't realize drilling operation on the circuit board, bring inconvenience for the use, reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling equipment that printed circuit board used improves traditional device, has solved the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the drilling device for the printed circuit board comprises a support frame, wherein the drilling device is arranged in the support frame, and a clamping device is fixedly connected to the surface of the support frame.
The clamping device comprises a motor, the left side of the motor is fixedly connected with the right side of a support frame, a bidirectional screw rod is fixedly connected to the left end of an output shaft on the motor, the surface of the bidirectional screw rod penetrates through the support frame and is rotatably connected with the support frame, a drilling platform is fixedly connected to the bottom of the inner wall of the support frame, the drilling platform is penetrated through by the bidirectional screw rod and is rotatably connected with the bidirectional screw rod, positioning arms are fixedly connected to the two sides of the drilling platform, the front side of the positioning arm, which is close to the top, is rotatably connected with a rotating arm through a pin shaft, a sliding block is fixedly connected to the front side of the rotating arm, which is far away from one end of the positioning arm, a guide block is slidably connected to the bottom of the inner wall of the support frame, a through groove is formed in the front side of the guide block, the positioning rod penetrates through the guide block and is connected with the guide block in a sliding mode, a threaded hole is formed in the side face, close to the bottom, of the guide block and is in threaded connection with the surface of the bidirectional screw rod through the threaded hole, an internal thread is formed in one end, far away from the guide block, of the rotating arm and is in threaded connection with the screw rod through the internal thread, and an extrusion ball is fixedly connected to one end, far away from the rotating arm, of the screw rod.
Preferably, the surface of the motor is fixedly sleeved with a reinforcing sleeve, and the left end of the reinforcing sleeve is fixedly connected with the right side of the support frame.
Preferably, the slider is a cylindrical slider, and the surface of the arc-shaped profile on the slider is in sliding connection with the inner wall of the through groove.
Preferably, one side fixedly connected with damping spring who keeps away from the drilling platform on the guide block, the last one end of keeping away from the guide block of damping spring and the inner wall fixed connection of support frame.
Preferably, a rubber pad is fixedly connected to the surface of the extrusion ball.
Compared with the prior art, the beneficial effects of the utility model are as follows:
firstly, the utility model can firmly clamp the circuit board through the arrangement of the clamping device, and simultaneously, the upper surface of the circuit board is prevented from being shielded by a large area, so that the circuit board is obstructed during drilling, and the use is inconvenient;
second, after the motor of the present invention is powered on, the output shaft thereon drives the rotation of the two-way screw, after the two-way screw rotates, the guide block with its screw-thread fit has a tendency of synchronous rotation therewith, but the guide block, which is limited by the positioning rod penetrating through the guide block, rotates, when the two-way screw rotates, the relative rotation between the guide block and the two-way screw is generated immediately, and can simultaneously make the two guide blocks move in opposite directions or away from each other, when the two guide blocks move in opposite directions simultaneously, the rotating arm, the screw and the extrusion ball rotate at the pin joint of the positioning arm by the rotating arm, so that the extrusion ball rotates towards the drilling table, and finally contacts and extrudes with the circuit board on the upper surface of the drilling table, thereby the circuit board is firmly fixed on the upper surface of the drilling table, the effect diagram is shown in fig. 1, the extrusion ball is at the edge of the circuit board and the contact surface between the extrusion ball as a sphere and the circuit board is smaller, the shielded area is smaller, and the drilling is not easily hindered; in the same way, when the two guide blocks move oppositely, the rotating arm can rotate reversely, the display effect is as shown in fig. 2, and finally the clamping and fixing of the extrusion ball on the circuit board are released, at the moment, the circuit board can be taken down from the drilling platform, and a new circuit board is replaced for drilling;
thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use, because traditional briquetting area is great, when extrudeing the centre gripping to the circuit board and fix, can occupy great area on the circuit board, causes to be sheltered from the unable drilling operation that realizes of part on the circuit board, brings inconvenience for the use, has reduced work efficiency's problem.
Drawings
Fig. 1 is a front view of the structure of the present invention;
fig. 2 is a front view of the squeeze ball of the present invention in a non-clamping state.
In the figure: 1-supporting frame, 2-drilling device, 3-clamping device, 4-motor, 5-bidirectional screw, 6-drilling platform, 7-positioning arm, 8-rotating arm, 9-sliding block, 10-guide block, 11-through groove, 12-positioning rod, 13-screw, 14-extrusion ball, 15-reinforcing sleeve and 16-damping spring.
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 2, the present invention provides a technical solution: a drilling device for a printed circuit board comprises a support frame 1, wherein the support frame 1 plays a role in integral fixing and supporting; the drilling device 2 is arranged in the support frame 1, the drilling device 2 comprises a drill bit, a cylinder, a sliding block and the like, the drilling operation of the circuit board is realized by the matching use of the structures, and the composition of the drilling device 2 is fully disclosed in the description of the reference documents mentioned in the background technology, so the details are not repeated; the fixed surface of support frame 1 is connected with clamping device 3, through clamping device 3's setting for the circuit board can enough be by firm centre gripping of carrying on, also avoids its upper surface to be sheltered from by large tracts of land simultaneously, appears the obstacle when leading to drilling, brings inconvenience for the use.
The clamping device 3 comprises a motor 4, the left side of the motor 4 is fixedly connected with the right side of the support frame 1, a reinforcing sleeve 15 is fixedly sleeved on the surface of the motor 4, the left end of the reinforcing sleeve 15 is fixedly connected with the right side of the support frame 1, and the reinforcing sleeve 15 is additionally arranged to further reinforce the use of the motor 4 after installation, so that the motor 4 is more stable to use and is not easy to shake; the left end of the output shaft of the motor 4 is fixedly connected with a bidirectional screw 5, the surface of the bidirectional screw 5 penetrates through the support frame 1 and is rotationally connected with the support frame 1, the bottom of the inner wall of the support frame 1 is fixedly connected with a drilling platform 6, the drilling platform 6 is penetrated through by the bidirectional screw 5 and is rotationally connected with the bidirectional screw 5, both sides of the drilling platform 6 are fixedly connected with positioning arms 7, the front side of the positioning arm 7 close to the top is rotationally connected with a rotating arm 8 through a pin shaft, after the motor 4 is powered on, the output shaft on the positioning arm drives the bidirectional screw 5 to rotate, after the bidirectional screw 5 rotates, a guide block 10 in threaded fit with the bidirectional screw 5 has the trend of synchronous rotation therewith, but the guide block 10 limited by a positioning rod 12 penetrating through the guide block 10 rotates, when the bidirectional screw 5 rotates, the guide block 10 and the bidirectional screw 5 immediately rotate relatively, so that the two guide blocks 10 can simultaneously move towards each, when the two guide blocks 10 perform the simultaneous movement of departing from each other, the rotating arm 8, the screw 13 and the extrusion ball 14 are rotated at the pin joint of the rotating arm 8 on the positioning arm 7, so that the extrusion ball 14 rotates towards the drilling table 6 and finally contacts and extrudes the circuit board on the upper surface of the drilling table 6, and the circuit board is firmly fixed on the upper surface of the drilling table 6, with the effect shown in fig. 1; the front side of one end, far away from the positioning arm 7, of the rotating arm 8 is fixedly connected with a sliding block 9, the bottom of the inner wall of the support frame 1 is connected with a guide block 10 in a sliding mode, one side, far away from the drilling platform 6, of the guide block 10 is fixedly connected with a damping spring 16, one end, far away from the guide block 10, of the damping spring 16 is fixedly connected with the inner wall of the support frame 1, through the arrangement of the damping spring 16, fine vibration generated in the process of one end of the guide block 10 can be filtered and absorbed, and the circuit board to be processed placed on the drilling platform 6 is prevented from being subjected to; a through groove 11 is formed in the front side of the guide block 10, the inner wall of the through groove 11 is in sliding connection with the surface of the sliding block 9, the sliding block 9 is a cylindrical sliding block, the surface of the arc-shaped contour of the sliding block is in sliding connection with the inner wall of the through groove 11, and the sliding block 9 can slide in the through groove 11 more smoothly and is not easy to clamp through the arrangement of the cylindrical sliding block; the two sides of the drilling platform 6 close to the bottom are fixedly connected with positioning rods 12, the positioning rods 12 penetrate through the guide block 10 and are in sliding connection with the guide block 10, the side face of the guide block 10 close to the bottom is provided with threaded holes and is in threaded connection with the surface of the bidirectional screw 5 through the threaded holes, one end of the rotating arm 8 far away from the guide block 10 is provided with internal threads and is in threaded connection with a screw 13 through the internal threads, the squeeze ball 14 is positioned at the edge of the circuit board, the contact surface between the squeeze ball 14 serving as a ball and the circuit board is smaller, the shielded area is smaller, and the drilling is not easy to be blocked; similarly, when the two guide blocks 10 move in opposite directions, the rotating arm 8 rotates in opposite directions, the display effect is as shown in fig. 2, and finally the clamping and fixing of the circuit board by the squeeze balls 14 are released, at this time, the circuit board can be taken down from the drilling table 6, and a new circuit board is replaced for drilling; through the matching of the screw 13 and the internal thread on the rotating arm 8, the length of the screw 13 on the rotating arm 8 can be changed adaptively, so that circuit boards with different sizes are adapted and firm clamping and fixing are realized; keep away from the one end fixedly connected with extrusion ball 14 of rotor arm 8 on the screw rod 13, extrusion ball 14 and fixed surface is connected with the rubber pad, through the setting of rubber pad, increases frictional force on the one hand, improves the stability of centre gripping, and on the other hand avoids directly avoiding contacting with the circuit board and causes the damage to it.
The working principle is as follows: when the drilling device for the printed circuit board is used, the clamping device 3 is arranged, so that the circuit board can be firmly clamped, and meanwhile, the upper surface of the circuit board is prevented from being shielded by a large area, so that the drilling device is prevented from causing obstacles during drilling and brings inconvenience to use; after the motor 4 is powered on, an output shaft on the motor drives the bidirectional screw 5 to rotate, after the bidirectional screw 5 rotates, the guide block 10 in threaded fit with the bidirectional screw 5 tends to rotate synchronously with the bidirectional screw, but the guide block 10 limited by the positioning rod 12 penetrating through the guide block 10 rotates, when the bidirectional screw 5 rotates, relative rotation is generated between the guide block 10 and the bidirectional screw 5 immediately, the two guide blocks 10 can move towards or away from each other simultaneously, when the two guide blocks 10 move away from each other simultaneously, the rotating arm 8, the screw 13 and the extrusion ball 14 can rotate at the pin shaft connection part of the positioning arm 7 by the rotating arm 8, the extrusion ball 14 rotates towards the drilling platform 6 and finally contacts and extrudes with a circuit board on the upper surface of the drilling platform 6, so that the circuit board is firmly fixed on the upper surface of the drilling platform 6, as shown in fig. 1, the squeeze ball 14 is located at the edge of the circuit board, and the contact surface between the squeeze ball 14 as a ball and the circuit board is smaller, so that the shielded area is smaller, and the drilling is not easily hindered; similarly, when the two guide blocks 10 move in opposite directions, the rotating arm 8 rotates in opposite directions, the display effect is as shown in fig. 2, and finally the clamping and fixing of the circuit board by the squeeze balls 14 are released, at this time, the circuit board can be taken down from the drilling table 6, and a new circuit board is replaced for drilling; through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional briquetting area is great, when extrudeing the centre gripping to the circuit board and fix, can occupy great area on the circuit board, cause to be sheltered from the unable drilling operation that realizes of part on the circuit board, bring inconvenience for the use, reduced work efficiency's problem.
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 equipment that printed circuit board used, includes support frame (1), be equipped with drilling equipment (2) in support frame (1), its characterized in that: the surface of the support frame (1) is fixedly connected with a clamping device (3);
the clamping device (3) comprises a motor (4), the left side of the motor (4) is fixedly connected with the right side of the support frame (1), the left end of an output shaft of the motor (4) is fixedly connected with a bidirectional screw (5), the surface of the bidirectional screw (5) penetrates through the support frame (1) and is rotatably connected with the support frame (1), the bottom of the inner wall of the support frame (1) is fixedly connected with a drilling platform (6), the drilling platform (6) is penetrated through by the bidirectional screw (5) and is rotatably connected with the bidirectional screw (5), both sides of the drilling platform (6) are fixedly connected with positioning arms (7), the front side of the positioning arm (7) close to the top is rotatably connected with a rotating arm (8) through a pin shaft, the front side of the rotating arm (8) far away from one end of the positioning arm (7) is fixedly connected with a sliding block (9), the bottom of the inner wall of the support frame (1) is slidably connected, the front side of guide block (10) is opened and is equipped with logical groove (11), the inner wall that leads to groove (11) and the sliding surface connection of slider (9), drill block (6) are gone up the equal fixedly connected with locating lever (12) in both sides that are close to the bottom, locating lever (12) run through guide block (10) and with guide block (10) sliding connection, the side that is close to the bottom on guide block (10) is seted up threaded hole and is passed through the surface spiro union of screw hole and two-way screw rod (5), the one end of keeping away from guide block (10) on rotor arm (8) is seted up the internal thread and has screw rod (13) through the internal thread spiro union, the one end fixedly connected with extrusion ball (14) of keeping away from rotor arm (8) on screw rod (13).
2. A drilling apparatus for a printed circuit board according to claim 1, wherein: the surface of the motor (4) is fixedly sleeved with a reinforcing sleeve (15), and the left end of the reinforcing sleeve (15) is fixedly connected with the right side of the support frame (1).
3. A drilling apparatus for a printed circuit board according to claim 1, wherein: the sliding block (9) is a cylindrical sliding block, and the surface of the arc-shaped profile on the sliding block is in sliding connection with the inner wall of the through groove (11).
4. A drilling apparatus for a printed circuit board according to claim 1, wherein: keep away from one side fixedly connected with damping spring (16) of drill block (6) on guide block (10), the one end of keeping away from guide block (10) on damping spring (16) and the inner wall fixed connection of support frame (1).
5. A drilling apparatus for a printed circuit board according to claim 1, wherein: the surface of the extrusion ball (14) is fixedly connected with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631486.3U CN210819892U (en) | 2019-09-28 | 2019-09-28 | Drilling device for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631486.3U CN210819892U (en) | 2019-09-28 | 2019-09-28 | Drilling device for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210819892U true CN210819892U (en) | 2020-06-23 |
Family
ID=71275182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921631486.3U Expired - Fee Related CN210819892U (en) | 2019-09-28 | 2019-09-28 | Drilling device for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210819892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891561A (en) * | 2021-10-18 | 2022-01-04 | 视旗科技(深圳)有限公司 | Integrated circuit board drilling device with automatic chip removing function |
-
2019
- 2019-09-28 CN CN201921631486.3U patent/CN210819892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891561A (en) * | 2021-10-18 | 2022-01-04 | 视旗科技(深圳)有限公司 | Integrated circuit board drilling device with automatic chip removing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 201, 401, 502, building 4, No. 9, Huaxing Middle Road, Xinya street, Huadu District, Guangzhou City, Guangdong Province Patentee after: Guangdong guangwo Intelligent Technology Co.,Ltd. Address before: 510000 Room 401, building 4, No. 9, Huaxing Middle Road, Xinya street, Huadu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU GUANGWO ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| 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: 20200623 |