CN216634681U - Small-size PCB circuit board drilling equipment - Google Patents
Small-size PCB circuit board drilling equipment Download PDFInfo
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- CN216634681U CN216634681U CN202123052441.0U CN202123052441U CN216634681U CN 216634681 U CN216634681 U CN 216634681U CN 202123052441 U CN202123052441 U CN 202123052441U CN 216634681 U CN216634681 U CN 216634681U
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- connecting rod
- circuit board
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Abstract
The utility model relates to the technical field of PCB production and processing, in particular to a small PCB punching device, which comprises: the base, base top right side intermediate position department fixed mounting has vertical support, it is connected with V-arrangement actuating lever bottom to rotate on the back shaft, V-arrangement actuating lever left side top is rotated through the connecting axle and is connected two pull rod one ends that the front and back symmetry set up, the pull rod other end is rotated and is connected the cross axle, the cross axle tip rotates respectively and connects down connecting rod and last connecting rod one end, the connecting rod rotates through articulated shaft and last articulated shaft respectively down and connects on vertical slip table and vertical support down, fixedly connected with subassembly that punches on vertical slip table, it is connected with and pushes down canceling release mechanical system to go up the connecting rod right-hand member, vertical support bottom left side middle part is provided with laser positioning assembly. The utility model provides a small PCB (printed circuit board) punching device which has an accurate positioning function and can reset.
Description
Technical Field
The utility model relates to the technical field of PCB production and processing, in particular to small PCB punching equipment.
Background
The PCB plays a vital role in the current scientific and technological development, and the square PCB needs to be punched in the production process of the PCB.
However, the PCB circuit board punching equipment in the prior art is often a large-scale machine, the cost is high, and for laboratory experiments or electrical enthusiasts, such a large-scale equipment is often hard to bear, so that the small PCB circuit board punching equipment has good market demand; in the prior art, the small PCB punching equipment usually punches the marked position by means of the eye force when punching the PCB, and the position error of the punched hole is usually larger; meanwhile, the small PC board punching equipment in the prior art needs to manually lift the handle after manually pressing the handle down, so that the punching assembly is driven up and down.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide small PCB (printed circuit board) punching equipment to solve the technical problems in the background technology.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a small-sized PCB circuit board punching device comprises: the punching machine comprises a base, a longitudinal support is fixedly arranged at the middle position of the right side of the top end of the base, a rectangular hole is formed in the upper portion of the longitudinal support, a support shaft is fixedly connected to the middle of the rectangular hole, a V-shaped driving rod bottom end is rotatably connected to the support shaft, the top end of the left side of the V-shaped driving rod is rotatably connected with one end of two pull rods which are symmetrically arranged front and back through a connecting shaft, the other end of each pull rod is rotatably connected with a transverse shaft, the end portion of each transverse shaft is rotatably connected with one end of a lower connecting rod and one end of an upper connecting rod respectively, the other ends of the lower connecting rod and the upper connecting rod are rotatably connected to a longitudinal sliding table and the longitudinal support respectively through a lower hinged shaft and an upper hinged shaft, two sliding rails are symmetrically arranged at the left edge of the front end and the rear end of the longitudinal support, the longitudinal sliding table is longitudinally slidably connected to the two sliding rails, a punching assembly is fixedly connected to the longitudinal sliding table, and the right end of the upper connecting rod is connected with a pressing reset mechanism, and the middle part of the left side of the bottom end of the longitudinal support is provided with a laser positioning component.
Furthermore, the bottom end of the right side of the longitudinal support is fixedly connected with the side end of an L-shaped connecting seat, the bottom end of the L-shaped connecting seat is fixedly connected with a base, and two reinforcing ribs are symmetrically arranged on the L-shaped connecting seat in a front-back mode.
Furthermore, a handle is fixedly connected to the top end of the right side of the V-shaped driving rod.
Further, the subassembly that punches contains motor and drill bit, motor fixed mounting is at vertical slip table middle part, the detachable fixed mounting of drill bit is at motor bottom output, motor electric connection has the power.
Furthermore, a through hole coaxial with the drill bit is formed in the base, and the diameter of the through hole is larger than that of the drill bit.
Further, push down canceling release mechanical system contains arc slide bar, arc sliding sleeve, tip fender and props and the arc spring, the centre of a circle of arc slide bar and arc sliding sleeve and the axle center coaxial line of last articulated shaft, arc slide bar one end fixed connection is on last connecting rod right side, the arc sliding sleeve keeps off through the tip and props fixed mounting on vertical support upper portion, the inside arc spring that is provided with of arc sliding sleeve, arc spring one end fixed connection keeps off at the tip and props the bottom end face, the arc spring other end fixed connection arc slide bar other end, arc slide bar other end sliding connection arc sliding sleeve.
Further, the laser positioning assembly comprises a fixing bolt, a fixing nut and a laser, a mounting groove is formed in the middle of the left side of the bottom end of the longitudinal support, the laser is fixedly mounted in the mounting groove through the fixing bolt and the fixing nut, and the laser is electrically connected with a power source.
Furthermore, the light spot projected on the PCB by the laser is coaxial with the axis of the drill bit.
Compared with the prior art, the utility model has the beneficial effects that:
1. the laser projects the light spot on the PCB circuit board to realize the accurate alignment of the marked punching point on the PCB circuit board, thereby avoiding larger error caused by human eye observation.
2. The punching assembly can be lifted up through the arranged pressing reset mechanism, the punching assembly can be lifted up and reset upwards through the arranged arc spring matched with the arc slide rod and the arc slide sleeve, and manual operation is not needed.
Drawings
FIG. 1 is a structural view of the present invention;
FIG. 2 is a right side perspective view of the present invention;
FIG. 3 is a transverse longitudinal section of the present invention;
FIG. 4 is a transverse longitudinal cross-sectional view of the present invention at the arcuate spring;
fig. 5 is a cross-sectional view of the present invention at a laser.
The reference numbers in the drawings are: 1-base, 101-through hole, 2-longitudinal support, 201-rectangular hole, 3-L-shaped connecting seat, 4-reinforcing rib, 5-supporting shaft, 6-V-shaped driving rod, 7-handle, 8-connecting shaft, 9-pull rod, 10-transverse shaft, 11-lower connecting rod, 12-upper connecting rod, 13-lower hinged shaft, 14-upper hinged shaft, 15-longitudinal sliding table, 16-sliding rail, 17-motor, 18-drill bit, 19-arc sliding rod, 20-arc sliding sleeve, 21-end blocking support, 22-arc spring, 23-fixing bolt, 24-fixing nut and 25-laser.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 5, a small PCB circuit board punching apparatus includes: the device comprises a base 1, a longitudinal support 2 is fixedly arranged at the middle position of the right side of the top end of the base 1, a rectangular hole 201 is formed in the upper portion of the longitudinal support 2, a support shaft 5 is fixedly connected to the middle of the rectangular hole 201, the bottom end of a V-shaped drive rod 6 is rotatably connected to the support shaft 5, the top end of the left side of the V-shaped drive rod 6 is rotatably connected to one end of two pull rods 9 which are symmetrically arranged front and back through a connecting shaft 8, the other end of each pull rod 9 is rotatably connected to a transverse shaft 10, the end portion of each transverse shaft 10 is rotatably connected to one end of a lower connecting rod 11 and one end of an upper connecting rod 12 respectively, the other ends of the lower connecting rod 11 and the upper connecting rod 12 are rotatably connected to a longitudinal sliding table 15 and the longitudinal support 2 through a lower hinging shaft 13 and an upper hinging shaft 14 respectively, two sliding rails 16 are symmetrically arranged at the left edge of the front and back end of the longitudinal support 2, the longitudinal sliding table 15 is longitudinally slidably connected to the two sliding rails 16, a punching assembly is fixedly connected to the longitudinal sliding table 15, and the right end of the upper connecting rod 12 is connected to a downward-pressing reset mechanism, the middle part of the left side of the bottom end of the longitudinal support 2 is provided with a laser positioning component.
The right side bottom end of the longitudinal support 2 is fixedly connected with the side end of an L-shaped connecting seat 3, the bottom end of the L-shaped connecting seat 3 is fixedly connected with a base 1, two reinforcing ribs 4 are symmetrically arranged on the L-shaped connecting seat 3 in a front-back mode, and the longitudinal support 2 can be stably fixed on the base 1 through the arranged L-shaped connecting seat 3 and the two reinforcing ribs 4.
V-arrangement actuating lever 6 right side top fixedly connected with handle 7 through handle 7 that sets up makes things convenient for the manual operation V-arrangement actuating lever 6 of operating personnel and then the drive subassembly that punches to move from top to bottom.
The subassembly that punches contains motor 17 and drill bit 18, and motor 17 fixed mounting is in vertical slip table 15 middle part, and the detachable fixed mounting of drill bit 18 is at 17 bottom outputs of motor, and motor 17 electric connection has the power.
The base 1 is provided with a through hole 101 coaxial with the drill bit 18, the diameter of the through hole 101 is larger than that of the drill bit 18, and the through hole 101 is matched with the drill bit 18 to conveniently open a through hole in the PCB.
Push down canceling release mechanical system and contain curved slide bar 19, curved sliding sleeve 20, the tip keeps off and props 21 and curved spring 22, curved slide bar 19 and curved sliding sleeve 20's the centre of a circle and the axle center coaxial line of last articulated shaft 14, curved slide bar 19 one end fixed connection is on last connecting rod 12 right side, curved sliding sleeve 20 keeps off through the tip and props 21 fixed mounting on vertical support 2 upper portions, curved sliding sleeve 20 is inside to be provided with curved spring 22, curved spring 22 one end fixed connection keeps off at the tip and props 21 bottom face, curved spring 22 other end fixed connection curved slide bar 19 other end, curved slide bar 19 other end sliding connection curved sliding sleeve 20, curved spring 22 through the setting can upwards lift the subassembly that punches automatically after releasing handle 7.
Laser positioning assembly contains fixing bolt 23, fixation nut 24 and laser instrument 25, and the mounting groove has been seted up at 2 bottom left sides middle parts of vertical support, and laser instrument 25 passes through fixing bolt 23 and fixation nut 24 adjustable fixed mounting in this mounting groove, and laser instrument 25 electric connection has the power.
The light spot projected on the PCB by the laser 25 is coaxial with the axis of the drill bit 18, and the mark punching point on the PCB can be accurately aligned by the arranged laser positioning component.
When the device is used, a PCB is placed on the table top at the left side of a base 1, then the power supply of the whole device is started, a laser spot is projected on the PCB through a laser 25 in a laser positioning component, the PCB is manually moved to enable a mark punching point on the PCB to coincide with the laser spot, then an operator manually presses down a handle 7, as a support shaft 5 is fixedly connected to the middle of a rectangular hole 201, the bottom end of a V-shaped drive rod 6 is rotatably connected to the support shaft 5, the top end at the left side of the V-shaped drive rod 6 is rotatably connected to one ends of two pull rods 9 which are symmetrically arranged front and back through a connecting shaft 8, the other end of each pull rod 9 is rotatably connected to a transverse shaft 10, the end part of each transverse shaft 10 is respectively rotatably connected to one end of a lower connecting rod 11 and one end of an upper connecting rod 12, the other ends of the lower connecting rod 11 and the upper connecting rod 12 are respectively rotatably connected to a longitudinal sliding table 15 and a longitudinal support 2 through a lower hinged shaft 13 and an upper hinged shaft 14, the symmetry of vertical 2 front and back ends left side edges of support is provided with two slide rails 16, vertical slip table 15 longitudinal sliding connects on two slide rails 16, fixedly connected with subassembly that punches on vertical slip table 15, vertical slip table 15 is along two slide rails 16 downward sliding displacement this moment, and the drill bit 18 that drives the subassembly output that punches to the PCB circuit board, after having beaten the hole, because last connecting rod 12 right-hand member is connected with and pushes down canceling release mechanical system, this moment under arc spring 22's spring action, can make the subassembly that punches displacement that makes progress reset, need not artificial manual operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the utility model in any way, and any person skilled in the art can make any simple modification, equivalent replacement, and improvement on the above embodiment without departing from the technical spirit of the present invention, and still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a small-size PCB circuit board drilling equipment which characterized in that includes: base (1), base (1) top right side intermediate position department fixed mounting has vertical support (2), rectangular hole (201) have been seted up on vertical support (2) upper portion, rectangular hole (201) middle part fixedly connected with back shaft (5), it is connected with V-arrangement actuating lever (6) bottom to rotate on back shaft (5), pull rod (9) one end that symmetrical set up around two is connected through connecting axle (8) rotation in V-arrangement actuating lever (6) left side top, pull rod (9) other end rotates and connects cross axle (10), cross axle (10) tip rotates respectively and connects connecting rod (11) and last connecting rod (12) one end down, connecting rod (11) and last connecting rod (12) other end rotate respectively through articulated shaft (13) and last articulated shaft (14) and connect on vertical slip table (15) and vertical support (2) down, vertical support (2) front and back end left side edge symmetry is provided with two slide rails (16), the vertical sliding table (15) is connected to the two sliding rails (16) in a vertical sliding mode, a punching assembly is fixedly connected to the vertical sliding table (15), a pressing reset mechanism is connected to the right end of the upper connecting rod (12), and a laser positioning assembly is arranged in the middle of the left side of the bottom end of the vertical support (2).
2. The small PCB circuit board punching apparatus as set forth in claim 1, wherein: the bottom end of the right side of the longitudinal support (2) is fixedly connected with the side end of an L-shaped connecting seat (3), the bottom end of the L-shaped connecting seat (3) is fixedly connected with a base (1), and two reinforcing ribs (4) are symmetrically arranged on the L-shaped connecting seat (3) in the front-back direction.
3. The small PCB circuit board punching apparatus as set forth in claim 1, wherein: the top end of the right side of the V-shaped driving rod (6) is fixedly connected with a handle (7).
4. The small PCB circuit board punching apparatus as set forth in claim 1, wherein: the subassembly that punches contains motor (17) and drill bit (18), motor (17) fixed mounting is in vertical slip table (15) middle part, the detachable fixed mounting of drill bit (18) is at motor (17) bottom output, motor (17) electric connection has the power.
5. The small PCB circuit board punching apparatus as set forth in claim 1, wherein: the base (1) is provided with a through hole (101) coaxial with the drill bit (18), and the diameter of the through hole (101) is larger than that of the drill bit (18).
6. The small PCB circuit board punching apparatus as set forth in claim 1, wherein: push down canceling release mechanical system and contain arc slide bar (19), arc sliding sleeve (20), tip fender and prop (21) and arc spring (22), the centre of a circle of arc slide bar (19) and arc sliding sleeve (20) and the axle center coaxial line of last articulated shaft (14), arc slide bar (19) one end fixed connection is on last connecting rod (12) right side, arc sliding sleeve (20) keep off through the tip and prop (21) fixed mounting on vertical support (2) upper portion, arc sliding sleeve (20) inside is provided with arc spring (22), arc spring (22) one end fixed connection keeps off at the tip and props (21) bottom face, arc spring (22) other end fixed connection arc slide bar (19) the other end, arc slide bar (19) other end sliding connection arc sliding sleeve (20).
7. The small PCB circuit board punching apparatus as set forth in claim 1, wherein: the laser positioning assembly comprises a fixing bolt (23), a fixing nut (24) and a laser (25), a mounting groove is formed in the middle of the left side of the bottom end of the longitudinal support (2), the laser (25) is fixedly mounted in the mounting groove in an adjustable mode through the fixing bolt (23) and the fixing nut (24), and the laser (25) is electrically connected with a power source.
8. The small PCB circuit board punching apparatus as set forth in claim 7, wherein: the light spot projected by the laser (25) on the PCB is coaxial with the axis of the drill bit (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123052441.0U CN216634681U (en) | 2021-12-07 | 2021-12-07 | Small-size PCB circuit board drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123052441.0U CN216634681U (en) | 2021-12-07 | 2021-12-07 | Small-size PCB circuit board drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216634681U true CN216634681U (en) | 2022-05-31 |
Family
ID=81739868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123052441.0U Active CN216634681U (en) | 2021-12-07 | 2021-12-07 | Small-size PCB circuit board drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216634681U (en) |
-
2021
- 2021-12-07 CN CN202123052441.0U patent/CN216634681U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210014 building A2, No. 129-3, Guanghua Road, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: Nanjing gangshishun Electronic Engineering Technology Co.,Ltd. Address before: 210014 building A2, No. 129-3, Guanghua Road, Qinhuai District, Nanjing City, Jiangsu Province Patentee before: NUST GANGSHISHUN ELECTRONIC ENGINEERING TECHNOLOGY Co.,Ltd. |