CN110625161A - A high accuracy round pin machine for processing of PCB board - Google Patents
A high accuracy round pin machine for processing of PCB board Download PDFInfo
- Publication number
- CN110625161A CN110625161A CN201911059551.4A CN201911059551A CN110625161A CN 110625161 A CN110625161 A CN 110625161A CN 201911059551 A CN201911059551 A CN 201911059551A CN 110625161 A CN110625161 A CN 110625161A
- Authority
- CN
- China
- Prior art keywords
- pcb
- plate
- driving motor
- pressing
- rod
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a high-precision pin machine for processing a PCB (printed circuit board), which comprises a base, wherein a supporting seat is arranged on one side of the top of the base, two side plates are arranged on the top of the supporting seat, a guide rail is arranged between the side plates, a first driving motor is arranged on one side of one of the side plates, which is far away from the guide rail, a first lead screw is fixedly welded at the output end of the first driving motor, a first ball sliding table is sleeved on the outer side of the first lead screw through threads, the bottom of the first ball sliding table is embedded and connected with the guide rail, and the first ball sliding table is connected with the guide rail in a sliding manner. The PCB limiting device and the PCB pressing device are arranged, so that the PCB is effectively clamped and fixed, the supporting frame and the transverse plate can be respectively driven to move by the driving motor and the second driving motor, the drill bit can be moved to a proper position, the PCB can be conveniently punched, the punching precision is improved, and the efficiency is improved.
Description
Technical Field
The invention relates to the field of PCB (printed circuit board) production equipment, in particular to a high-precision pin machine for processing a PCB.
Background
With the rapid development of the electronic industry, the global production value of the electronic industry is in a stable and rapidly increasing state. The Printed Circuit Board (PCB) is called "mother of electronic product", and its position in the electronic industry can be said to be very important. As a basic industry of electronic product manufacturing, the development status of PCBs largely determines the development degree of the electronic industry, and therefore, it is a first goal pursued by all PCB manufacturers to improve the product precision and the production efficiency of PCBs. With the development of the electronic industry technology, more and more electronic devices are developing towards miniaturization, light weight and multiple functions, and most of the existing electronic products are in the developing direction of 'small, light and thin', so that the PCB is required to have smaller size, more functions and stronger expansibility.
In the process of punching a pin on a copper plate in the existing PCB production procedure, if a circuit board is unstable, the punching size can generate larger deviation, even the scrapping of the board can be caused, great production waste can be caused, and the pin machine for processing the existing PCB still has the problems of low punching precision, low production efficiency, high labor cost and the like.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a high-precision pin machine for processing a PCB.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-precision pin machine for processing a PCB comprises a base, wherein a supporting seat is arranged on one side of the top of the base, two side plates are arranged on the top of the supporting seat, a guide rail is arranged between the side plates, one side of the side plate, which is far away from the guide rail, is provided with a first driving motor, a first lead screw is fixedly welded on the output end of the first driving motor, the outer side of the first lead screw is sleeved with a first ball sliding table through threads, the bottom of the first ball sliding table is embedded and connected with the guide rail, the first ball sliding table is slidably connected with the guide rail, a supporting frame is fixedly welded on the top of the first ball sliding table, a second driving motor is installed on the top of the supporting frame, a second lead screw is fixedly welded on the bottom output end of the second driving motor, the outer side of the second lead screw is sleeved with a second ball sliding table through threads, and a transverse plate is, a third driving motor is installed at the top of the transverse plate, a support rod is fixedly connected to the output end of the bottom of the third driving motor, and a drill bit is fixedly installed at the bottom of the support rod;
the base still is equipped with the cylinder, the board is placed to the piston rod fixedly connected with PCB board of cylinder, the PCB board is placed the roof portion and is equipped with PCB board, PCB board stop device and PCB board closing device, PCB board stop device includes first limiting plate and two second limiting plates, PCB board closing device include two can with the clamp plate that PCB board side is contradicted and is connected, the clamp plate is kept away from one side of PCB board is connected with two connecting rods, the PCB board place the roof portion with the same one side of clamp plate is equipped with the riser, the connecting rod passes the riser, and two be connected with the pull rod between the connecting rod, be located the riser with connecting rod outside cover between the clamp plate is equipped with first spring.
Preferably, the PCB board is placed board bottom and all is equipped with the slider in the department all around, the base top set up with the spout that the slider matches, just the slider embedding connect in the spout and with spout sliding connection.
Preferably, the first limiting plate is arranged at one corner of the top of the PCB placing plate, and the two second limiting plates are respectively arranged at two sides of the PCB placing plate, wherein the top of the PCB placing plate is located at the side of the first limiting plate.
Preferably, two ends of the first spring are respectively in interference fit with the vertical plate and the pressing plate.
Preferably, the top of the vertical plate is connected with a compression bolt through a threaded hole, and the bottom of the compression bolt is in interference fit with the connecting rod.
Preferably, one side of the pressing plate, which is close to the PCB, is provided with a rubber pad.
Preferably, the top of the pressing plate is provided with a sleeve, the inner cavity of the sleeve is connected with a movable plate in a sliding mode, the top of the sleeve is connected with an adjusting bolt through a screw hole in a penetrating mode, the bottom of the movable plate is in butt fit with a second spring, and the bottom of the second spring is in butt fit with the bottom of the inner cavity of the sleeve.
Preferably, one side of the movable plate close to the PCB is connected with a cross rod, the bottom of the cross rod is connected with a pressing wheel support, two ends of the pressing wheel support are rotatably connected with pressing rollers, and a protective film is arranged on the outer side of each pressing roller.
Preferably, the support frame is internally provided with a slide rod vertically arranged beside the second screw rod, the slide rod is connected with a slide block in an embedded mode, and one side of the slide block is welded with the second ball sliding table.
Compared with the prior art, the invention provides a high-precision pin machine for processing a PCB, which has the following beneficial effects:
1. the PCB limiting device and the PCB pressing device are arranged, the first limiting plate and the two second limiting plates are clamped on two sides of the PCB, then the pull rod is pulled to enable the first spring to stretch and retract, finally the two pressing plates press the remaining two sides of the PCB, the pressing bolt is rotated to enable the bottom of the pressing bolt to be abutted against the connecting rod, so that the positions of the pressing plates are fixed, the PCB is prevented from being displaced in the horizontal direction, finally, the adjusting bolt is rotated to enable the adjusting bolt to descend to drive the movable plate to move, the pressing roller is pressed on the top of the PCB, the PCB is prevented from being displaced in the vertical direction, and therefore the PCB is effectively clamped and fixed.
2. According to the invention, the support frame and the transverse plate can be respectively driven to move by one driving motor and the second driving motor, so that the drill bit can move to a proper position to punch holes on the PCB, thereby improving the punching precision and the efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision pinning machine for PCB processing according to the present invention;
FIG. 2 is a right side view of a high precision pinning machine for PCB processing according to the present invention;
FIG. 3 is a top view of a PCB placement board of a high-precision pinning machine for PCB processing according to the present invention;
FIG. 4 is a side view of a PCB placement board of the high-precision pin for PCB processing according to the present invention;
fig. 5 is a sleeve structure diagram of a high-precision pinning machine for PCB board processing according to the present invention.
In the figure: the drilling machine comprises a base 1, a supporting seat 2, a side plate 3, a guide rail 4, a first driving motor 5, a first lead screw 6, a first ball sliding table 7, a supporting frame 8, a second driving motor 9, a second lead screw 10, a second ball sliding table 11, a transverse plate 12, a third driving motor 13, a support rod 14, a drill bit 15, a cylinder 16, a PCB placing plate 17, a PCB placing plate 18, a first limiting plate 19, a second limiting plate 20, a pressing plate 21, a connecting rod 22, a vertical plate 23, a pull rod 24, a first spring 25, a slide block 26, a slide groove 27, a pressing bolt 28, a rubber pad 29, a sleeve 30, a movable plate 31, an adjusting bolt 32, a second spring 33, a transverse rod 34, a pressing wheel support 35, a pressing roller 36, a slide rod 37 and a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a high-precision pin machine for processing a PCB, comprising a base 1, wherein a supporting seat 2 is arranged on one side of the top of the base 1, two side plates 3 are arranged on the top of the supporting seat 2, a guide rail 4 is arranged between the side plates 3, one side of one of the side plates 3 away from the guide rail 4 is provided with a first driving motor 5, a first lead screw 6 is fixedly welded on the output end of the first driving motor 5, a first ball sliding table 7 is sleeved on the outer side of the first lead screw 6 through a thread, the bottom of the first ball sliding table 7 is embedded and connected with the guide rail 4, the first ball sliding table 7 is slidably connected with the guide rail 4, a supporting frame 8 is fixedly welded on the top of the first ball sliding table 7, a second driving motor 9 is installed on the top of the supporting frame 8, and a second lead screw 10 is fixedly welded on the bottom output end, the outside of second lead screw 10 is equipped with second ball slip table 11 through the screw thread cover, second ball slip table 11 is kept away from one side fixedly connected with diaphragm 12 of support frame 8, third driving motor 13 is installed at diaphragm 12 top, third driving motor 13 bottom output end fixedly connected with branch 14, 14 bottom fixed mounting of branch has drill bit 15, and first driving motor 5 is lead screw step motor with second driving motor 9.
The base 1 is further provided with an air cylinder 16, a piston rod of the air cylinder 16 is fixedly connected with a PCB placing plate 17, the air cylinder 16 can be a common air cylinder in the markets of SMC or SC and the like, and devices and control systems externally connected with a motor and the air cylinder in the invention are common PLC and other systems, which do not belong to the protection content of the present application, and are not described herein, the top of the PCB placing plate 17 is provided with a PCB 18, a PCB limiting device and a PCB pressing device, the PCB limiting device comprises a first limiting plate 19 and two second limiting plates 20, the PCB pressing device comprises two pressing plates 21 which can be in butt connection with the side surfaces of the PCB 18, one side of the pressing plate 21, which is far away from the PCB 18, is connected with two connecting rods 22, the top of the PCB placing plate 17 is provided with a vertical plate 23 on the same side with the pressing plate 21, the connecting rod 22 passes through the vertical plate 23, and a pull rod 24 is connected between the two connecting rods, the outer side of a connecting rod 22 between the vertical plate 23 and the pressing plate 21 is sleeved with a first spring 25, each motor is provided with a processor, and the processor can be an STM32 single chip microcomputer.
The bottom of the PCB placing board 17 is provided with sliding blocks 26 at the periphery, the top of the base 1 is provided with a sliding groove 27 matched with the sliding blocks 26, the sliding blocks 26 are embedded in the sliding groove 27 and are in sliding connection with the sliding groove 27, the first limiting plate 19 is arranged at one corner of the top of the PCB placing board 17, the two second limiting plates 20 are respectively arranged at two side edges of the top of the PCB placing board 17 beside the first limiting plate 19, two ends of the first spring 25 are respectively in interference fit with the vertical plate 23 and the pressing plate 21, the top of the vertical plate 23 is connected with a pressing bolt 28 through a threaded hole, the bottom of the pressing bolt 28 is in interference fit with the connecting rod 22, one side of the pressing plate 21 close to the PCB 18 is provided with a rubber pad 29, the top of the pressing plate 21 is provided with a sleeve 30, and an inner cavity of the sleeve 30 is in, the utility model discloses a lead screw, including sleeve 30, portable board 31, horizontal pole 34, pinch roller support 35, the bottom of second spring 33 with the conflict is in sleeve 30 inner chamber bottom, portable board 31 is close to one side of PCB board 18 is connected with horizontal pole 34, horizontal pole 34 bottom is connected with pinch roller support 35, pinch roller support 35 both ends are rotated and are connected with pinch roller 36, the pinch roller 36 outside is equipped with the protection film, be located in the support frame 8 the vertical slide bar 37 that is equipped with of second lead screw 10 side, slide bar 37 outside nested connection has slider 38, slider 38 one side with the welding of second ball slip table 11.
According to the invention, the first driving motor 5 and the second driving motor 9 are arranged to respectively drive the support frame 8 and the transverse plate 12 to move, so that the drill bit 15 moves to a proper position to punch the PCB 18, the first limiting plate 19 and the two second limiting plates 20 are clamped on two sides of the PCB 18, then the pull rod 24 is pulled to enable the first spring 25 to stretch and contract, finally the two pressing plates 21 press the two remaining sides of the PCB 18, the pressing bolt 28 is rotated to enable the bottom of the pressing bolt 28 to be abutted against the connecting rod 22, so that the position of the pressing plate 21 is fixed, the displacement of the PCB 18 in the horizontal direction is prevented, and finally the adjusting bolt 32 is rotated to enable the adjusting bolt 32 to descend to drive the movable plate 31 to move, so that the pressing roller 36 is pressed on the top of the PCB 18 to prevent the displacement in the vertical direction.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The high-precision pin machine for processing the PCB comprises a base (1) and is characterized in that a supporting seat (2) is arranged on one side of the top of the base (1), two side plates (3) are arranged on the top of the supporting seat (2), a guide rail (4) is arranged between the side plates (3), one side of the guide rail (4) is far away from the side plate (3) to install a first driving motor (5), a first lead screw (6) is fixedly welded on the output end of the first driving motor (5), a first ball sliding table (7) is sleeved on the outer side of the first lead screw (6) through threads, the bottom of the first ball sliding table (7) is connected to the guide rail (4) in an embedded mode, the first ball sliding table (7) is slidably connected with the guide rail (4), a supporting frame (8) is fixedly welded on the top of the first ball sliding table (7), a second driving motor (9) is installed at the top of the support frame (8), a second screw rod (10) is fixedly welded at the bottom output end of the second driving motor (9), a second ball sliding table (11) is sleeved outside the second screw rod (10) through threads, a transverse plate (12) is fixedly connected to one side, away from the support frame (8), of the second ball sliding table (11), a third driving motor (13) is installed at the top of the transverse plate (12), a supporting rod (14) is fixedly connected to the bottom output end of the third driving motor (13), and a drill bit (15) is fixedly installed at the bottom of the supporting rod (14);
the base (1) is also provided with an air cylinder (16), a piston rod of the air cylinder (16) is fixedly connected with a PCB placing plate (17), the top of the PCB placing plate (17) is provided with a PCB (18), a PCB limiting device and a PCB pressing device, the PCB limiting device comprises a first limiting plate (19) and two second limiting plates (20), the PCB pressing device comprises two pressing plates (21) which can be in interference connection with the side surfaces of the PCB (18), one side of the pressure plate (21) far away from the PCB (18) is connected with two connecting rods (22), a vertical plate (23) is arranged on the same side of the top of the PCB placing plate (17) and the pressing plate (21), the connecting rod (22) penetrates through the vertical plate (23), and a pull rod (24) is connected between the two connecting rods (22), and a first spring (25) is sleeved on the outer side of the connecting rod (22) between the vertical plate (23) and the pressing plate (21).
2. The high-precision pin nailing machine for processing the PCB as claimed in claim 1, wherein the PCB placing plate (17) is provided with sliding blocks (26) at the periphery of the bottom, the top of the base (1) is provided with a sliding groove (27) matched with the sliding blocks (26), and the sliding blocks (26) are embedded in the sliding groove (27) and are connected with the sliding groove (27) in a sliding manner.
3. The high-precision pin nailing machine for processing the PCB as claimed in claim 1, wherein the first limiting plate (19) is arranged at one corner of the top of the PCB placing plate (17), and two second limiting plates (20) are respectively arranged on two sides of the top of the PCB placing plate (17) beside the first limiting plate (19).
4. A high precision pinning machine for PCB board processing according to claim 1, characterized in that both ends of the first spring (25) are interference fit with the riser (23) and the pressure plate (21), respectively.
5. A high precision pinning machine for PCB board processing according to claim 1, characterized in that a compression bolt (28) is connected to the top of the riser (23) through a threaded hole, and the bottom of the compression bolt (28) is interference fit with the connecting rod (22).
6. A high precision pinning machine for PCB board processing according to claim 1, characterised in that the side of the pressure plate (21) close to the PCB board (18) is provided with a rubber pad (29).
7. The high-precision pin machine for processing the PCB as recited in claim 1, wherein a sleeve (30) is arranged at the top of the pressing plate (21), a movable plate (31) is slidably connected to an inner cavity of the sleeve (30), an adjusting bolt (32) is penetratingly connected to the top of the sleeve (30) through a screw hole, a second spring (33) is in interference fit with the bottom of the movable plate (31), and the bottom end of the second spring (33) is in interference fit with the bottom of the inner cavity of the sleeve (30).
8. The high-precision pin machine for processing the PCB as recited in claim 1, wherein a cross bar (34) is connected to one side of the movable plate (31) close to the PCB (18), a pressing wheel bracket (35) is connected to the bottom of the cross bar (34), pressing rollers (36) are rotatably connected to two ends of the pressing wheel bracket (35), and a protective film is arranged on the outer side of the pressing rollers (36).
9. The high-precision pin machine for processing the PCB as recited in claim 1, wherein a sliding rod (37) is vertically arranged inside the supporting frame (8) beside the second screw (10), a sliding block (38) is connected outside the sliding rod (37) in a nested manner, and one side of the sliding block (38) is welded with the second ball sliding table (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911059551.4A CN110625161A (en) | 2019-11-01 | 2019-11-01 | A high accuracy round pin machine for processing of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911059551.4A CN110625161A (en) | 2019-11-01 | 2019-11-01 | A high accuracy round pin machine for processing of PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110625161A true CN110625161A (en) | 2019-12-31 |
Family
ID=68978764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911059551.4A Pending CN110625161A (en) | 2019-11-01 | 2019-11-01 | A high accuracy round pin machine for processing of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110625161A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139547A (en) * | 2020-09-23 | 2020-12-29 | 惠安信德机械有限公司 | Radial drilling device for machining shaft sleeve type parts |
| CN112537138A (en) * | 2020-12-01 | 2021-03-23 | 深圳达捷科技有限公司 | Full-automatic soft board spouts seal equipment |
-
2019
- 2019-11-01 CN CN201911059551.4A patent/CN110625161A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139547A (en) * | 2020-09-23 | 2020-12-29 | 惠安信德机械有限公司 | Radial drilling device for machining shaft sleeve type parts |
| CN112537138A (en) * | 2020-12-01 | 2021-03-23 | 深圳达捷科技有限公司 | Full-automatic soft board spouts seal equipment |
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