CN113973434B - PCB drilling equipment convenient to remove dust - Google Patents
PCB drilling equipment convenient to remove dust Download PDFInfo
- Publication number
- CN113973434B CN113973434B CN202111168901.8A CN202111168901A CN113973434B CN 113973434 B CN113973434 B CN 113973434B CN 202111168901 A CN202111168901 A CN 202111168901A CN 113973434 B CN113973434 B CN 113973434B
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- pulley
- rod
- gear
- box body
- box
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- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 239000000428 dust Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 244000309464 bull Species 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses PCB drilling equipment convenient for dust removal, which comprises two side plates and a C-shaped frame, wherein the two side plates are arranged in parallel, a conveying belt is rotated between the two side plates and horizontally arranged, round rollers are arranged at two ends of the inside of the conveying belt and horizontally arranged, two vertical edges of the C-shaped frame are arranged at the tops of the two side plates through bolts, a box body is arranged at the tops of the transverse edges of the C-shaped frame through bolts, a sliding plate is arranged in the box body in a sliding manner and horizontally arranged, an up-and-down moving mechanism for moving the sliding plate up and down is arranged in the box body, limiting mechanisms for limiting the sliding plate are arranged at two symmetrical ends in the box body, a rotating rod is rotated right above the transverse edges of the C-shaped frame and horizontally arranged, fixing blocks are fixed at the centers of the bottoms of the two side plates, and a hairbrush roller is rotated between the two fixing blocks and horizontally arranged. The invention is driven by only one driving motor, thereby improving the utilization rate of resources and further improving the practicability of the device.
Description
Technical Field
The invention relates to the technical field of PCB processing, in particular to PCB drilling equipment convenient for dust removal.
Background
The name of PCB is printed circuit board, also called printed circuit board, which is an important electronic component, is a support for electronic components, is a carrier for the electrical interconnection of electronic components, and is required to be used in drilling equipment during processing.
The existing PCB drilling equipment has no function of removing dust and scraps and has no function of improving drilling efficiency, so that the design of the PCB drilling equipment convenient for dust removal is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides PCB drilling equipment convenient for dust removal.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a PCB board drilling equipment convenient to remove dust, includes curb plate and C type frame, the curb plate has two and parallel arrangement, and rotates between two curb plates has conveyer belt and level setting, the inside both ends of conveyer belt all are provided with circle roller and level setting, and two perpendicular limits of C type frame pass through the bolt mounting in two curb plate tops, the box is installed through the bolt at the horizontal limit top of C type frame, and the inside slip of box has slide and level setting, the inside upper and lower mobile mechanism that is used for reciprocate slide that is equipped with of box, and the inside symmetry both ends of box all are equipped with the stop gear that is used for spacing slide, rotate directly over the horizontal limit of C type frame has bull stick and level setting, and two curb plate bottom center department all is fixed with the fixed block, two rotate between the fixed block has the brush roller and level setting, and one of which curb plate keeps away from one side of another curb plate and is equipped with the drive mechanism when being used for driving brush roller and bull stick pivoted, one of which curb plate one of which side end installs the box, and box inside is equipped with the rotary mechanism that is used for rotating one of circle roller.
As a further scheme of the invention, the up-down moving mechanism comprises an arc-shaped frame, the arc-shaped frame slides in the box body and is horizontally arranged, the bottom of the arc-shaped frame is fixed at the top of the sliding plate, an L-shaped rod rotates in the box body, the transverse edge of the L-shaped rod slides in the arc-shaped frame, and the top end of the rotating rod penetrates through one side of the box body and is fixedly connected with one end of the vertical edge of the L-shaped rod.
As a further scheme of the invention, a connecting rod is fixedly connected to the center of the bottom of the sliding plate and is vertically arranged, a drill rod is vertically arranged right below the transverse edge of the C-shaped frame, and the bottom of the connecting rod penetrates through the transverse edge of the C-shaped frame and is arranged at the top of the drill rod.
As a further scheme of the invention, the simultaneous driving mechanism comprises a first pulley, a second pulley, a third pulley and a fourth pulley, wherein the first pulley is arranged at one end of the rotating rod, the second pulley and the third pulley rotate at two ends of one side plate and are respectively connected with two round rollers through rotating shafts, the fourth pulley rotates at one side of one fixed block and is connected with the brush roller through rotating shafts, the surfaces of the first pulley and the second pulley are sleeved with the same first belt, and the surfaces of the third pulley and the fourth pulley are sleeved with the same second belt.
As a further scheme of the invention, the rotating mechanism comprises a first gear and a second gear, the first gear and the second gear are both rotated in the box body, the second gear is connected with one of the round rollers through a rotating shaft, a driving motor is horizontally arranged at the bottom in the box body, and an output shaft of the driving motor is arranged at the center of one side of the first gear.
As a further scheme of the invention, the limiting mechanism comprises a limiting rod, the limiting rod is fixedly connected to the inside of the box body and vertically arranged, and the limiting rod penetrates through the sliding plate and slides in the sliding plate.
As a further scheme of the invention, the limiting mechanism comprises a telescopic rod, the telescopic rod is fixedly connected to the inner top of the box body and is vertically arranged, and the telescopic end of the telescopic rod is fixedly connected to the top of the sliding plate.
The invention has the beneficial effects that:
1. according to the invention, when the drilling equipment is required to be used, the PCB is firstly placed on the conveying belt, the first gear is driven to rotate through the driving motor, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive one of the round rollers to rotate, one of the round rollers drives the conveying belt and the second pulley to rotate, the conveying belt rotates to drive the other round roller to rotate, the second pulley rotates to drive the first belt to rotate, the first belt rotates to drive the first pulley to rotate, the first pulley rotates to drive the rotating rod, the rotating rod drives the L-shaped rod to rotate, the L-shaped rod rotates to drive the arc-shaped frame to move up and down, the arc-shaped frame moves up and down to drive the sliding plate to move up and down, and the setting of the limiting rod ensures the stability when the sliding plate moves up and down, the connecting rod drives the drill rod to move up and down, so that the PCB placed on the conveying belt can be drilled, the PCB does not need to be manually taken away after drilling, and the conveying belt can drive the PCB to move away, and the drilling efficiency of the device is improved.
2. According to the invention, the driving motor drives the other round roller to rotate, the other round roller rotates to drive the third pulley to rotate, the third pulley rotates to drive the second belt to rotate, the second belt rotates to drive the fourth pulley to rotate, and the fourth pulley rotates to drive the brush roller to rotate, so that drill scraps adhered to the conveying belt can be cleaned.
3. According to the drilling equipment, when the drilling equipment is required to be used, a PCB is firstly placed on a conveying belt, a driving motor drives a first gear to rotate, the first gear rotates to drive a second gear to rotate, a second gear rotates to drive one of round rollers to rotate, one of the round rollers drives the conveying belt and a second pulley to rotate, the conveying belt rotates to drive the other round roller to rotate, a second pulley rotates to drive a first belt to rotate, the first belt rotates to drive the first pulley to rotate, the first pulley rotates to drive a rotating rod, the rotating rod drives an L-shaped rod to rotate, the L-shaped rod rotates to drive an arc-shaped frame to move up and down, the arc-shaped frame moves up and down to drive a sliding plate to move up and down, stability in moving of the sliding plate is guaranteed, the sliding plate moves up and down to drive a connecting rod to move up and down, and accordingly the PCB placed on the conveying belt can be drilled, the PCB does not need to be manually taken away after drilling, the conveying belt can drive the PCB to move away, and drilling efficiency of the drilling equipment is improved.
Drawings
Fig. 1 is a schematic structural diagram of a PCB board drilling apparatus for facilitating dust removal according to embodiment 1 of the present invention;
fig. 2 is a schematic box structure diagram of a PCB board drilling apparatus for facilitating dust removal according to embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a case of a PCB board drilling apparatus for facilitating dust removal according to embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a PCB board drilling apparatus for facilitating dust removal according to embodiment 2 of the present invention.
In the figure: 1. a side plate; 2. a conveyor belt; 3. a C-shaped frame; 4. a case; 5. a first pulley; 6. a second pulley; 7. a third pulley; 8. a fourth pulley; 9. a first belt; 10. a second belt; 11. a drill rod; 12. a case body; 13. a fixed block; 14. a connecting rod; 15. a slide plate; 16. an arc frame; 17. an L-shaped rod; 18. a rotating rod; 19. a limit rod; 20. a round roller; 21. a brush roller; 22. a first gear; 23. a second gear; 24. a driving motor; 25. a telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-3, a PCB board drilling equipment convenient to remove dust, including curb plate 1 and C type frame 3, curb plate 1 has two and parallel arrangement, and it has conveyer belt 2 and level setting to rotate between two curb plates 1, the inside both ends of conveyer belt 2 all are provided with circle roller 20 and level setting, and two perpendicular limits of C type frame 3 pass through the bolt mounting in two curb plate 1 tops, box 4 is installed through the bolt at the horizontal limit top of C type frame 3, and box 4 inside slip has slide 15 and level setting, box 4 inside is equipped with the upper and lower mobile mechanism that is used for reciprocate slide 15, and box 4 inside a symmetry both ends all are equipped with the stop gear who is used for spacing slide 15, rotate directly over the horizontal limit of C type frame 3 has bull stick 18 and level setting, and the bottom center department of two curb plates 1 all is fixed with fixed block 13, rotate between two fixed block 13 and have brush roller 21 and level setting, and one of them curb plate 1 keep away from another curb plate 1 one side is equipped with and is used for driving simultaneously brush roller 21 and bull stick 18 pivoted while driving mechanism, box 12 is installed to one of them 1 one of them side end is equipped with box 12 for rotating mechanism 20.
In this embodiment, the up-down moving mechanism includes an arc frame 16, the arc frame 16 slides inside the case 4 and is horizontally disposed, the bottom of the arc frame 16 is fixed at the top of the sliding plate 15, the inside of the case 4 rotates with an L-shaped rod 17, the lateral edge of the L-shaped rod 17 slides inside the arc frame 16, and the top end of the rotating rod 18 passes through one side of the case 4 and is fixedly connected to one end of the vertical edge of the L-shaped rod 17.
In this embodiment, the connecting rod 14 is fixedly connected to the center of the bottom of the sliding plate 15 and is vertically arranged, the drill rod 11 is vertically arranged right below the transverse edge of the C-shaped frame 3, and the bottom of the connecting rod 14 passes through the transverse edge of the C-shaped frame 3 and is mounted on the top of the drill rod 11.
In this embodiment, the driving mechanism includes a first pulley 5, a second pulley 6, a third pulley 7 and a fourth pulley 8, where the first pulley 5 is installed at one end of the rotating rod 18, the second pulley 6 and the third pulley 7 rotate at two ends of one side plate 1 and are respectively connected with two round rollers 20 through rotating shafts, the fourth pulley 8 rotates at one side of one fixing block 13 and is connected with the brush roller 21 through rotating shafts, the surfaces of the first pulley 5 and the second pulley 6 are sleeved with the same first belt 9, and the surfaces of the third pulley 7 and the fourth pulley 8 are sleeved with the same second belt 10.
In this embodiment, the rotating mechanism includes a first gear 22 and a second gear 23, the first gear 22 and the second gear 23 both rotate inside the box 12, the second gear 23 is connected with one of the round rollers 20 through a rotating shaft, a driving motor 24 is horizontally installed in the bottom of the box 12, and an output shaft of the driving motor 24 is installed at the center of one side of the first gear 22.
In this embodiment, the limiting mechanism includes a limiting rod 19, and the limiting rod 19 is fixedly connected inside the box 4 and vertically disposed, and the limiting rod 19 passes through the sliding plate 15 and slides inside the sliding plate 15.
The working principle of the embodiment is as follows: in actual use, when the drilling equipment is required to be used, the PCB is firstly placed on the conveying belt 2, the first gear 22 is driven to rotate by the driving motor 24, the second gear 23 is driven to rotate by the rotation of the first gear 22, one of the round rollers 20 is driven to rotate by the rotation of the second gear 23, one of the round rollers 20 is driven to rotate the conveying belt 2 and the second pulley 6, the other round roller 20 is driven to rotate by the rotation of the conveying belt 2, the first belt 9 is driven to rotate by the rotation of the second pulley 6, the first pulley 5 is driven to rotate, the rotating rod 18 is driven to rotate by the rotating rod 18, the L-shaped rod 17 is driven to move up and down by the rotation of the arc-shaped frame 16, the sliding plate 15 is driven to move up and down by the vertical movement of the arc-shaped frame 16, and the stability of the sliding plate 15 is ensured by the arrangement of the limiting rod 19, the slide plate 15 moves up and down to drive the connecting rod 14 to move up and down, the connecting rod 14 drives the drill rod 11 to move up and down, so that a PCB board placed on the conveying belt 2 can be drilled, the conveying belt 2 can drive the PCB board to be removed after drilling, the drilling efficiency of the device is improved, the driving motor 24 drives the other round roller 20 to rotate, the other round roller 20 rotates to drive the third pulley 7 to rotate, the third pulley 7 rotates to drive the second belt 10 to rotate, the second belt 10 rotates to drive the fourth pulley 8 to rotate, the fourth pulley 8 rotates to drive the brush roller 21 to clean drilling chips adhered to the conveying belt 2, the device is further used for dust removal, in addition, the device is driven by only one driving motor 24, the utilization rate of resources is improved, and further improves the practicability of the device.
Example 2
Referring to fig. 4, a PCB board drilling equipment convenient to remove dust, including curb plate 1 and C type frame 3, curb plate 1 has two and parallel arrangement, and it has conveyer belt 2 and level setting to rotate between two curb plates 1, the inside both ends of conveyer belt 2 all are provided with circle roller 20 and level setting, and two perpendicular limits of C type frame 3 pass through the bolt mounting in two curb plate 1 tops, box 4 is installed through the bolt at the horizontal limit top of C type frame 3, and box 4 inside slip has slide 15 and level setting, box 4 inside is equipped with the upper and lower mobile mechanism that is used for reciprocate slide 15, and box 4 inside a symmetry both ends all are equipped with the stop gear who is used for spacing slide 15, rotate directly over the horizontal limit of C type frame 3 has bull stick 18 and level setting, and two curb plate 1 bottom center departments all are fixed with fixed block 13, rotate between two fixed block 13 and have brush roller 21 and level setting, and one of them curb plate 1 keeps away from one side of another curb plate 1 is equipped with and is used for driving simultaneously brush roller 21 and bull stick 18 pivoted while driving mechanism, box 12 is installed to one of them 1 one side end and box 12 is equipped with internal rotation mechanism that is used for rotating roller 20.
In this embodiment, the up-down moving mechanism includes an arc frame 16, the arc frame 16 slides inside the case 4 and is horizontally disposed, the bottom of the arc frame 16 is fixed at the top of the sliding plate 15, the inside of the case 4 rotates with an L-shaped rod 17, the lateral edge of the L-shaped rod 17 slides inside the arc frame 16, and the top end of the rotating rod 18 passes through one side of the case 4 and is fixedly connected to one end of the vertical edge of the L-shaped rod 17.
In this embodiment, the connecting rod 14 is fixedly connected to the center of the bottom of the sliding plate 15 and is vertically arranged, the drill rod 11 is vertically arranged right below the transverse edge of the C-shaped frame 3, and the bottom of the connecting rod 14 passes through the transverse edge of the C-shaped frame 3 and is mounted on the top of the drill rod 11.
In this embodiment, the driving mechanism includes a first pulley 5, a second pulley 6, a third pulley 7 and a fourth pulley 8, where the first pulley 5 is installed at one end of the rotating rod 18, the second pulley 6 and the third pulley 7 rotate at two ends of one side plate 1 and are respectively connected with two round rollers 20 through rotating shafts, the fourth pulley 8 rotates at one side of one fixing block 13 and is connected with the brush roller 21 through rotating shafts, the surfaces of the first pulley 5 and the second pulley 6 are sleeved with the same first belt 9, and the surfaces of the third pulley 7 and the fourth pulley 8 are sleeved with the same second belt 10.
In this embodiment, the rotating mechanism includes a first gear 22 and a second gear 23, the first gear 22 and the second gear 23 both rotate inside the box 12, the second gear 23 is connected with one of the round rollers 20 through a rotating shaft, a driving motor 24 is horizontally installed in the bottom of the box 12, and an output shaft of the driving motor 24 is installed at the center of one side of the first gear 22.
In this embodiment, the limiting mechanism includes a telescopic rod 25, and the telescopic rod 25 is fixedly connected to the top in the case 4 and is vertically arranged, and the telescopic end of the telescopic rod 25 is fixedly connected to the top of the sliding plate 15.
The working principle of the embodiment is as follows: when the drilling equipment is in practical use, firstly, a PCB board is placed on the conveying belt 2 when the drilling equipment is required to be used, the driving motor 24 drives the first gear 22 to rotate, the first gear 22 rotates to drive the second gear 23 to rotate, the second gear 23 rotates to drive one of the round rollers 20 to rotate, one of the round rollers 20 drives the conveying belt 2 and the second pulley 6 to rotate, the conveying belt 2 rotates to drive the other round roller 20 to rotate, the second pulley 6 rotates to drive the first belt 9 to rotate, the first belt 9 rotates to drive the first pulley 5 to rotate, the first pulley 5 rotates to drive the rotating rod 18 to rotate, the rotating rod 18 drives the L-shaped rod 17 to rotate, the L-shaped rod 17 rotates to drive the arc-shaped frame 16 to move up and down, the arc-shaped frame 16 moves to drive the sliding plate 15 to move up and down, and through the setting of the telescopic rod 25, stability when the sliding plate 15 moves is guaranteed, the sliding plate 15 moves up and down to drive the connecting rod 14 to move up and down, the connecting rod 14 drives the rod 11 to move up and down, so that the drilling device can drill a PCB board placed on the conveying belt 2, and after the drilling equipment is removed, the drilling efficiency of the PCB board is not required to be driven by the manual device.
While the fundamental principles and main features of the present invention and advantages of the present invention have been shown and described, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential features thereof, and therefore, the embodiments should be considered exemplary and non-limiting in all respects, the scope of the present invention is defined by the appended claims rather than 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a PCB board drilling equipment convenient to remove dust, includes curb plate (1) and C type frame (3), its characterized in that, curb plate (1) have two and parallel arrangement, and rotate between two curb plate (1) have conveyer belt (2) and level setting, conveyer belt (2) inside both ends all are provided with circle roller (20) and level setting, and two perpendicular limits of C type frame (3) pass through the bolt mounting in two curb plate (1) tops, box (4) are installed through the bolt in C type frame (3) horizontal limit top, and box (4) inside slip has slide (15) and level setting, box (4) inside are equipped with the upper and lower mobile mechanism that is used for reciprocate slide (15), and box (4) inside one symmetry both ends all are equipped with the stop gear who is used for spacing slide (15), just above the rotation of C type frame (3) have bull stick (18) and level setting, and two curb plate (1) bottom center department all are fixed with fixed block (13), two install box (21) and one of them side plate (1) are equipped with between rotation roller (21) and one of them side plate (1) and one of them is equipped with simultaneously and rotates one of them brush (21) and drive box (1), the box body (12) is internally provided with a rotating mechanism for rotating one round roller (20), the up-down moving mechanism comprises an arc-shaped frame (16), the arc-shaped frame (16) slides in the box body (4) and is horizontally arranged, the bottom of the arc-shaped frame (16) is fixed at the top of a sliding plate (15), the inside of the box body (4) rotates with an L-shaped rod (17), the horizontal edge of the L-shaped rod (17) slides in the arc-shaped frame (16), the top end of a rotating rod (18) penetrates through one side of the box body (4) and is fixedly connected with one end of the vertical edge of the L-shaped rod (17), a connecting rod (14) is fixedly connected to the center of the bottom of the sliding plate (15) and is vertically arranged, a drill rod (11) is vertically arranged under the horizontal edge of the C-shaped frame (3), the bottom of the connecting rod (14) penetrates through the horizontal edge of the C-shaped frame (3) and is mounted at the top of the drill rod (11), the driving mechanism comprises a first pulley (5), a second pulley (6), a third pulley (7) and a fourth pulley (8), the first pulley (5) is mounted at one end of the rotating rod (18) is connected with one side of the rotating rod (7) and one end of the rotating rod (20), and fourth pulley (8) rotate in one of them fixed block (13) one side and be connected through the pivot with brush roller (21), same first belt (9) has been cup jointed on first pulley (5) and second pulley (6) surface, and same second belt (10) has been cup jointed on third pulley (7) and fourth pulley (8) surface, slewing mechanism includes first gear (22) and second gear (23), and first gear (22) and second gear (23) all rotate inside box body (12), second gear (23) and one of them roller (20) are connected through the pivot, and in box body (12) interior bottom horizontal installation driving motor (24), driving motor's (24) output shaft is installed in first gear (22) one side center department.
2. The PCB drilling equipment convenient for dust removal according to claim 1, wherein the limiting mechanism comprises a limiting rod (19), the limiting rod (19) is fixedly connected inside the box body (4) and vertically arranged, and the limiting rod (19) penetrates through the sliding plate (15) and slides inside the sliding plate (15).
3. The PCB drilling equipment convenient for dust removal according to claim 1, wherein the limiting mechanism comprises a telescopic rod (25), the telescopic rod (25) is fixedly connected to the inner top of the box body (4) and is vertically arranged, and the telescopic end of the telescopic rod (25) is fixedly connected to the top of the sliding plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168901.8A CN113973434B (en) | 2021-10-08 | 2021-10-08 | PCB drilling equipment convenient to remove dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168901.8A CN113973434B (en) | 2021-10-08 | 2021-10-08 | PCB drilling equipment convenient to remove dust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113973434A CN113973434A (en) | 2022-01-25 |
| CN113973434B true CN113973434B (en) | 2024-03-26 |
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ID=79587114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111168901.8A Active CN113973434B (en) | 2021-10-08 | 2021-10-08 | PCB drilling equipment convenient to remove dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113973434B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150000431A (en) * | 2013-06-24 | 2015-01-02 | 통-타이 머신 앤드 툴 코., 엘티디. | Leveling and positioning apparatus for a flexible pcb drilling machine |
| CN108655779A (en) * | 2018-05-22 | 2018-10-16 | 青岛黄海学院 | A kind of automobile machinery part processing unit (plant) |
| CN112638040A (en) * | 2020-12-16 | 2021-04-09 | 尚雅楠 | Pressfitting drilling mechanism of PCB circuit board |
| CN213379410U (en) * | 2020-10-27 | 2021-06-08 | 保定前进电气科技有限公司 | High-low voltage power distribution cabinet is with trompil device |
| CN213888227U (en) * | 2020-08-21 | 2021-08-06 | 林月丽 | Hardware drilling device |
-
2021
- 2021-10-08 CN CN202111168901.8A patent/CN113973434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150000431A (en) * | 2013-06-24 | 2015-01-02 | 통-타이 머신 앤드 툴 코., 엘티디. | Leveling and positioning apparatus for a flexible pcb drilling machine |
| CN108655779A (en) * | 2018-05-22 | 2018-10-16 | 青岛黄海学院 | A kind of automobile machinery part processing unit (plant) |
| CN213888227U (en) * | 2020-08-21 | 2021-08-06 | 林月丽 | Hardware drilling device |
| CN213379410U (en) * | 2020-10-27 | 2021-06-08 | 保定前进电气科技有限公司 | High-low voltage power distribution cabinet is with trompil device |
| CN112638040A (en) * | 2020-12-16 | 2021-04-09 | 尚雅楠 | Pressfitting drilling mechanism of PCB circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113973434A (en) | 2022-01-25 |
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