CN212544186U

CN212544186U - PCB circuit board counter sink processingequipment

Info

Publication number: CN212544186U
Application number: CN202021797576.2U
Authority: CN
Inventors: 张孝斌; 欧阳小军; 肖学慧
Original assignee: Ji'an Mankun Technology Co ltd
Current assignee: Ji'an Mankun Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-02-12
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a PCB circuit board counter sink processingequipment relates to PCB circuit board processing technology field. This PCB circuit board counter sink processingequipment includes the device main part, the inside drill bit that is provided with of device main part, the drill bit top is through slide bar and control panel bottom sliding connection, control panel bottom fixedly connected with transfer line, the first baffle of transfer line bottom one side fixedly connected with, the first spring of first baffle top fixedly connected with. This PCB circuit board counter sink processingequipment, before punching, four can be automatic to the splint remove towards the PCB board at cross carriage top, until four to the splint fixed PCB circuit board to after punching, four can break away from PCB circuit board automatically to the splint, and then make whole processingequipment need not manually to adjust anchor clamps around punching, very big reduction the time that the regulation anchor clamps consumed, thereby improved the device's machining efficiency.

Description

PCB circuit board counter sink processingequipment

Technical Field

The utility model relates to a PCB circuit board processing technology field specifically is a PCB circuit board counter sink processingequipment.

Background

With the popularization and wide application of electronic products, the production and manufacturing techniques of printed circuit boards are also continuously updated and developed. Need drill out the counter sink in order to make things convenient for electronic components's installation on the plate body of PCB board in the production process of PCB board, the difficult and easy degree of components and parts installation has been decided to the quality of counter sink, and the protruding of screw can be avoided in the counter sink, guarantees mounting plane's level and smooth.

In the punching process, need use anchor clamps to fix the PCB board, prevent to take place to remove and cause the quality of counter bore relatively poor at the in-process PCB board that punches, but present anchor clamps are fixed by pure manual, and it is manual to adjust anchor clamps to punch at every turn when beginning and finishing, and the comparison is spent time, especially can lead to punching efficiency extremely low at a large amount of in-process that punches, has certain limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a PCB circuit board counter sink processingequipment has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a PCB countersunk hole processing device comprises a device main body, wherein a drill bit is arranged in the device main body, the top of the drill bit is connected with the bottom of a control plate in a sliding way through a sliding rod, the bottom of the control plate is fixedly connected with a transmission rod, one side of the bottom end of the transmission rod is fixedly connected with a first baffle, the top of the first baffle is fixedly connected with a first spring, the top of the first spring is fixedly connected with a second baffle, the second baffle is fixedly connected with the top end of a rack rod through a connecting rod, the bottom end of the rack rod is meshed with a transmission gear, the center of the transmission gear is penetrated through by a threaded rod, the transmission gear is fixedly connected with the threaded rod, the threaded rod is rotatably connected with the inner wall of the device box, the outer wall of the device box is fixedly connected with the inner wall of the, the movable rod is kept away from to the fly leaf one side fixedly connected with two splint, splint set up in cross support frame one side, cross support frame bottom is through dead lever and device main part inner wall bottom fixed connection.

Preferably, the transmission rod is sleeved inside the second spring, and the top end and the bottom end of the second spring are fixedly connected with the control plate and the device main body respectively.

Preferably, a supporting column is sleeved inside the first spring, and the top end of the supporting column is fixedly connected with the second baffle.

Preferably, the connecting rod is sleeved inside the limiting sleeve, and the outer wall of the limiting sleeve is fixedly connected with the inner wall of the device main body.

Preferably, a buffer element is fixedly connected between the two clamping plates.

Preferably, the number of the transmission rods and the number of the device boxes are four, the four transmission rods are uniformly arranged at the bottom of the control panel, and the four device boxes are respectively arranged at four end points of the cross-shaped support frame.

(III) advantageous effects

The utility model provides a PCB circuit board counter sink processingequipment. The method has the following beneficial effects:

(1) this PCB circuit board counter sink processingequipment, before punching, four can be automatic to the splint remove towards the PCB board at cross bracing frame top, until four to the splint fixed PCB circuit board to after punching, four can break away from PCB circuit board automatically to the splint, and then make whole processingequipment need not manually to adjust anchor clamps around punching, very big reduction the time that the regulation anchor clamps consumed, thereby improved the device's machining efficiency.

(2) This PCB circuit board counter sink processingequipment, when splint removed to the PCB circuit board, the buffering component can cushion with the power that the PCB circuit board received with PCB circuit board contact to can prevent that the drill bit descends the in-process fly leaf fast and damage the PCB circuit board, and then improve the quality of the PCB circuit board that this processingequipment processed, can reduce the probability that the wastrel appears.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the device case of the present invention;

fig. 4 is a top view of the cross support frame of the present invention.

In the figure: the device comprises a device body 1, a drill bit 2, a sliding rod 3, a control plate 4, a transmission rod 5, a second spring 51, a first baffle 6, a first spring 7, a support column 71, a second baffle 8, a connecting rod 9, a limiting sleeve 91, a rack rod 10, a transmission gear 11, a threaded rod 12, a device box 13, a bolt 14, a movable rod 15, a movable plate 16, a clamping plate 17, a buffer element 171, a cross-shaped support frame 18 and a fixed rod 19.

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. 1-4, the present invention provides a technical solution: a PCB countersunk hole processing device comprises a device body 1, wherein a drill bit 2 is arranged inside the device body 1, the top of the drill bit 2 is connected with the bottom of a control plate 4 in a sliding way through a sliding rod 3, the bottom of the control plate 4 is fixedly connected with a transmission rod 5, one side of the bottom end of the transmission rod 5 is fixedly connected with a first baffle 6, the top of the first baffle 6 is fixedly connected with a first spring 7, the top of the first spring 7 is fixedly connected with a second baffle 8, the second baffle 8 is fixedly connected with the top end of a rack rod 10 through a connecting rod 9, the bottom end of the rack rod 10 is meshed with a transmission gear 11, the center of the transmission gear 11 is penetrated by a threaded rod 12 and fixedly connected with the threaded rod 12, the threaded rod 12 is rotatably connected with the inner wall of a device box 13, the outer wall of the device box 13 is fixedly connected with the inner wall of the device, two splint 17 of movable rod 15 one side fixedly connected with are kept away from to fly leaf 16, splint 17 sets up in cross support frame 18 one side, dead lever 19 and device main part 1 inner wall bottom fixed connection are passed through to cross support frame 18 bottom, before punching, four can be automatic to the splint 17 and remove towards the PCB board at cross support frame 18 top, it is fixed with the PCB circuit board until four to splint 17, and after punching the completion, four can break away from the PCB circuit board automatically to splint 17, and then make whole processingequipment need not manually to adjust anchor clamps around punching, very big reduction the time that the regulation anchor clamps consumed, thereby the machining efficiency of the device has been improved.

Preferably, in the present embodiment, the transmission rod 5 is sleeved inside the second spring 51, and the top end and the bottom end of the second spring 51 are fixedly connected to the control board 4 and the device body 1, respectively.

Preferably, in this embodiment, a supporting column 71 is sleeved inside the first spring 7, and a top end of the supporting column 71 is fixedly connected with the second baffle 8.

Preferably, in this embodiment, the connecting rod 9 is sleeved inside the limiting sleeve 91, and the outer wall of the limiting sleeve 91 is fixedly connected with the inner wall of the device main body 1.

Preferably, in this embodiment, the buffering element 171 is fixedly connected between the two clamping plates 17, and when the clamping plates 17 move towards the PCB, the buffering element 171 contacts the PCB and buffers the force applied to the PCB, so as to prevent the movable plate 16 from damaging the PCB during the rapid descending of the drill 2, thereby improving the quality of the PCB processed by the processing device and reducing the probability of defective products.

Preferably, in the present embodiment, the number of the transmission rods 5 and the device boxes 13 is four, four transmission rods 5 are uniformly arranged at the bottom of the control panel 4, and four device boxes 13 are respectively arranged at four end points of the cross support frame 18.

When the PCB drilling machine is in operation (or in use), a PCB is manually placed at the top of the cross support frame 18, the drilling position of a counter bore on the PCB is four corners, so the cross support frame 18 cannot influence the PCB to be drilled, the position of the drill bit 2 is adjusted, after the position of the drill bit 2 is adjusted, the switch of the drill bit 2 is opened and the control panel 4 is pushed downwards, the control panel 4 pushes the transmission rod 5 and the first baffle 6 to descend and compress the second spring 51, the first baffle 6 stretches the first spring 7, under the action of the elastic force of the first spring 7, the second baffle 8 pushes the connecting rod 9 to descend and enable the rack bar 10 to descend, the transmission gear 11 meshed with the rack bar 10 rotates under the action of the rack bar 10, the transmission gear 11 enables the threaded rod 12 to rotate, the bolt 14 in threaded connection with the threaded rod 12 can push the movable plate 16 to move towards the PCB through the movable rod, the two clamping plates 17 are respectively positioned at the top and the bottom of the PCB, when the buffer element 171 is contacted with the PCB, the buffer element 171 can buffer the force received by the PCB, when the bottom end of the rack bar 10 moves to be contacted with the bottom of the inner wall of the device box 13, the moving distance of the buffer element 171 reaches the maximum, the rack bar 10 cannot move, the PCB is fixed by the four pairs of clamping plates 17 and the four buffer elements 171, at the moment, the first baffle 6 can stretch the first spring 7 when the drill bit 2 continues to descend, the drill bit 2 can drill the PCB, after the drilling is finished, the control plate 4 is loosened, the control plate 4 and the drill bit 2 can automatically ascend and reset under the action of the second spring 51, in the resetting process, the first baffle 6 pushes the first spring 7 to keep a normal state and the first baffle 6 then pushes the second baffle 8 to ascend and reset through the supporting column 71, the connecting rod 9 and the rack bar 10 ascend under the action of the second baffle 8, the rack bar 10 enables the transmission gear 11 and the threaded rod 12 to rotate reversely, the bolt 14 can pull the movable plate 16 and the clamping plate 17 to move towards the direction far away from the PCB, after the movable plate 16 and the clamping plate 17 are reset, the PCB can be manually taken out, the whole operation process does not need to manually adjust the clamp to fix the PCB, and a large amount of time is saved.

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

1. The utility model provides a PCB circuit board counter sink processingequipment, includes device main part (1), device main part (1) inside is provided with drill bit (2), its characterized in that: the drill bit (2) is connected with the bottom of the control panel (4) in a sliding manner through a sliding rod (3), a transmission rod (5) is fixedly connected to the bottom of the control panel (4), a first baffle (6) is fixedly connected to one side of the bottom of the transmission rod (5), a first spring (7) is fixedly connected to the top of the first baffle (6), a second baffle (8) is fixedly connected to the top of the first spring (7), the second baffle (8) is fixedly connected to the top of a rack rod (10) through a connecting rod (9), the bottom of the rack rod (10) is meshed with a transmission gear (11), the center of the transmission gear (11) is penetrated through by a threaded rod (12), the transmission gear (11) is fixedly connected with the threaded rod (12), the threaded rod (12) is rotatably connected with the inner wall of a device box (13), the outer wall of the device box (13) is fixedly connected with the inner wall, threaded rod (12) and bolt (14) inner wall threaded connection, bolt (14) outer wall one side is through movable rod (15) and fly leaf (16) fixed connection, two splint (17) of movable rod (15) one side fixedly connected with are kept away from in fly leaf (16), splint (17) set up in cross support frame (18) one side, dead lever (19) and device main part (1) inner wall bottom fixed connection are passed through to cross support frame (18) bottom.

2. The PCB countersunk hole processing device according to claim 1, wherein: the transmission rod (5) is sleeved inside the second spring (51), and the top end and the bottom end of the second spring (51) are fixedly connected with the control plate (4) and the device main body (1) respectively.

3. The PCB countersunk hole processing device according to claim 1, wherein: a supporting column (71) is sleeved inside the first spring (7), and the top end of the supporting column (71) is fixedly connected with the second baffle (8).

4. The PCB countersunk hole processing device according to claim 1, wherein: the connecting rod (9) is sleeved inside the limiting sleeve (91), and the outer wall of the limiting sleeve (91) is fixedly connected with the inner wall of the device main body (1).

5. The PCB countersunk hole processing device according to claim 1, wherein: a buffer element (171) is fixedly connected between the two clamping plates (17).

6. The PCB countersunk hole processing device according to claim 1, wherein: the number of the transmission rods (5) and the number of the device boxes (13) are four, the four transmission rods (5) are uniformly arranged at the bottom of the control plate (4), and the four device boxes (13) are respectively arranged at four end points of the cross-shaped support frame (18).