CN214238581U

CN214238581U - Drilling machine with drill bit stress protection function for processing PCB single-sided board

Info

Publication number: CN214238581U
Application number: CN202022511288.2U
Authority: CN
Inventors: 丁超凡
Original assignee: Hangzhou Lin'an Fenglin Electronics Co ltd
Current assignee: Hangzhou Lin'an Fenglin Electronics Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-09-21
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a be used for processing of PCB single-sided board with full-automatic drilling machine that has drill bit atress protect function, the power distribution box comprises a box body, the back inner wall of box rotates and is connected with the dwang, the outer lane welding of dwang has the eccentric wheel, the welding of the positive one end of dwang has first belt pulley, the welding of the both sides inner wall of box has the second fixed plate, the welding of the bottom of second fixed plate has the fourth spring, the bottom welding of fourth spring has the lifter plate, the both sides of lifter plate and the both sides inner wall sliding connection of box, the movable rod has all been cup jointed to the both sides of lifter plate, the welding of top of movable rod has the baffle. The device modern design, think about ingeniously, can play the guard action to the drilling head, prevent that the drilling head from splitting in the use, improve its life, can carry out the centre gripping with the PCB single-sided board simultaneously and fix, prevent that it from taking place to rock in the course of working, improve its machining precision, simple to use, the practicality is strong, is fit for extensively promoting.

Description

Drilling machine with drill bit stress protection function for processing PCB single-sided board

Technical Field

The utility model relates to a processing field of PCB single faceboard especially relates to PCB single faceboard processing is with drilling machine that has drill bit atress protect function.

Background

Single panel is the most basic PCB with parts concentrated on one side and wires concentrated on the other side, and since wires are present on only one side, we call this PCB a single panel, because it has many strict limitations on the design of the circuit (because only one side, wires cannot cross and must be routed around the individual paths), so only earlier circuits use this type of board; in terms of materials, paper phenolic copper foil substrates were used as the main materials in the early days, but due to factors such as low electrical insulation, poor welding heat resistance and distortion of phenolic materials, materials such as paper epoxy resin and glass fiber epoxy resin are developed in succession, and at present, single panels required by consumer electronic machines are almost made of paper phenolic copper foil substrates.

And in the production and processing process of the PCB single-sided board, the board is usually required to be drilled, and the drilling head of the existing device cannot be buffered when being stressed so as to be easy to break when the drilling is carried out, so that the service life is short, and meanwhile, in the processing process, the stress of the board can be rocked so as to ensure that the processing precision cannot be guaranteed, so that the device is inconvenient to use, not strong in practicability and not suitable for wide popularization.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a PCB single-sided board processing is with drilling machine that has drill bit atress protect function, the device modern design, think about ingeniously, can play the guard action to the drilling head, prevent that the drilling head from splitting in the use, improve its life, can carry out the centre gripping with PCB single-sided board simultaneously and fix, prevent that it from taking place to rock in the course of working, improve its machining precision, and is simple to use, and the practicality is strong, is fit for extensively promoting.

(II) technical scheme

The utility model provides a drilling machine with drill bit stress protection function for processing PCB single-sided boards, which comprises a box body, the inner wall of the back of the box body is rotatably connected with a rotating rod, the outer ring of the rotating rod is welded with an eccentric wheel, the front end of the rotating rod is welded with a first belt pulley, the inner walls of the two sides of the box body are welded with a second fixed plate, the bottom of the second fixed plate is welded with a fourth spring, the bottom of the fourth spring is welded with a lifting plate, the two sides of the lifting plate are slidably connected with the inner walls of the two sides of the box body, the two sides of the lifting plate are both sleeved with a movable rod, the top of the movable rod is welded with a baffle plate, the bottom of the baffle plate is welded with a first spring sleeved on the outer ring of the movable rod, the end of the first spring, which is far away from the baffle plate, is welded with a second baffle plate, the bottom of the second baffle plate is fixedly connected with the drilling machine, the two sides of the bottom of the drilling machine are respectively welded with a second spring, the bottom end of the second spring is welded with a first buffer plate, the bottom output end of the drilling machine is fixedly connected with a drilling head which penetrates through and extends to the bottom of the first buffer plate, the inner walls of the two sides of the box body are respectively welded with a first fixed plate, the bottom of the first fixed plate is welded with a third spring, one end of the third spring, far away from the first fixed plate, is welded with a clamping plate, the inner wall of the bottom of the box body is fixedly connected with a driving motor, the output shaft of the driving motor is welded with a reciprocating screw rod, one end of the reciprocating screw rod, far away from the driving motor, is welded with a second belt pulley, the outer rings of the second belt pulley and the first belt pulley are sleeved with belts, the outer ring thread of the reciprocating screw rod is sleeved with a screwed pipe, the two sides of the top of the screwed pipe are respectively hinged with a connecting rod, and one end of the connecting rod, far away from the screwed pipe, is hinged with a workbench, the two sides of the workbench are connected with the inner walls of the two sides of the box body in a sliding mode.

Further, the bottom of the driving motor is fixedly connected with the inner wall of the bottom of the box body through bolts, and the model of the driving motor is 250BYG 52C-0421.

Furthermore, first chutes are formed in inner walls of two sides of the box body, first sliding blocks are sleeved in the first chutes, two sides of the lifting plate are welded with the first sliding blocks, and the cross section of each first chute is T-shaped.

Furthermore, first through holes are formed in the two sides of the lifting plate, and the movable rod is sleeved in the first through holes and welded with the baffle and the second buffer plate respectively.

Furthermore, a second sliding groove is formed in the bottom of the inner wall of each of the two sides of the box body, a second sliding block is sleeved in the second sliding groove, the two sides of the workbench are welded with the second sliding blocks, and the cross section of the second sliding groove is T-shaped.

Furthermore, a second through hole is formed in the middle of the first buffer plate, and the diameter of the second through hole is larger than that of the drill bit.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the device is through installation driving motor, reciprocal screw rod, the screwed pipe, the grip block, the belt pulley, the belt, the eccentric wheel, lifter plate and spring isotructure, wherein can control the motion of second belt pulley and screwed pipe through control driving motor, and then can control the rising and the decline of lifter plate and workstation through connecting rod and eccentric wheel, the workstation rises and to make the grip block carry out the centre gripping fixed to the PCB single-sided board, and lifter plate downstream can control the drilling machine and drive the drilling head and bore a hole to the PCB single-sided board, the elastic potential energy of spring can alleviate the impact force that the drilling head received, and then can prevent that the drilling head from splitting in the use. The device modern design, think about ingeniously, can play the guard action to the drilling head, prevent that the drilling head from splitting in the use, improve its life, can carry out the centre gripping with the PCB single-sided board simultaneously and fix, prevent that it from taking place to rock in the course of working, improve its machining precision, simple to use, the practicality is strong, is fit for extensively promoting.

Drawings

Fig. 1 is the utility model provides a PCB single-sided board processing is with orthographic view structure schematic diagram of the drilling machine that has drill bit atress protect function.

Fig. 2 is the utility model provides a PCB single-sided board processing is with the theory of operation structure schematic diagram of the drilling machine that has drill bit atress protect function.

Fig. 3 is the utility model provides a PCB single-sided board processing is with looking sideways at schematic structure diagram of the drilling machine that has drill bit atress protect function.

Reference numerals: 1. a box body; 2. an eccentric wheel; 3. a first pulley; 4. a first spring; 5. A lifting plate; 6. a drilling machine; 7. a second spring; 8. a third spring; 9. a first buffer plate; 10. drilling a hole head; 11. a drive motor; 12. a second pulley; 13. a belt; 14. a connecting rod; 15. a work table; 16. a clamping plate; 17. a first fixing plate; 18. a second buffer plate; 19. a movable rod; 20. a baffle plate; 21. a fourth spring; 22. a second fixing plate; 23. rotating the rod; 24. a reciprocating screw; 25. a solenoid.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-3, the drilling machine with drill bit stress protection function for PCB single-sided board processing provided by the utility model comprises a box body 1, the inner wall of the back of the box body 1 is rotatably connected with a rotating rod 23, the outer ring of the rotating rod 23 is welded with an eccentric wheel 2, the front end of the rotating rod 23 is welded with a first belt pulley 3, the inner walls of the two sides of the box body 1 are welded with second fixed plates 22, the bottom of the second fixed plate 22 is welded with a fourth spring 21, the bottom of the fourth spring 21 is welded with a lifting plate 5, the two sides of the lifting plate 5 are slidably connected with the inner walls of the two sides of the box body 1, the two sides of the lifting plate 5 are both sleeved with movable rods 19, the top of the movable rods 19 is welded with a baffle plate 20, the bottom of the baffle plate 20 is welded with a first spring 4 sleeved on the outer ring of the movable rods 19, the end of the first spring 4 far away from the baffle plate 20 is welded with the top of the lifting plate 5, the bottom end of the movable rods 19 is welded with a second buffer plate 18, the bottom of the second buffer plate 18 is fixedly connected with a drilling machine 6, two sides of the bottom of the drilling machine 6 are welded with second springs 7, the bottom end of each second spring 7 is welded with a first buffer plate 9, the bottom output end of the drilling machine 6 is fixedly connected with a drilling head 10 which penetrates through and extends to the bottom of the first buffer plate 9, two inner walls of two sides of the box body 1 are welded with first fixing plates 17, the bottom of each first fixing plate 17 is welded with a third spring 8, one end, away from the first fixing plate 17, of each third spring 8 is welded with a clamping plate 16, the inner wall of the bottom of the box body 1 is fixedly connected with a driving motor 11, an output shaft of the driving motor 11 is welded with a reciprocating screw 24, one end, away from the driving motor 11, of the reciprocating screw 24 is welded with a second belt pulley 12, the outer rings of the second belt pulley 12 and the first belt pulley 3 are sleeved with a belt 13, the outer ring thread of the reciprocating screw 24 is sleeved with a screwed pipe 25, two sides of the top of the screwed pipe 25 are hinged with connecting rods 14, one end of the connecting rod 14, which is far away from the solenoid 25, is hinged with a workbench 15, and two sides of the workbench 15 are slidably connected with the inner walls of two sides of the box body 1.

The bottom of driving motor 11 passes through bolt and box 1's bottom inner wall fixed connection, driving motor 11's model is 250BYG52C-0421, first spout has all been seted up to box 1's both sides inner wall, first slider has been cup jointed in the first spout, the both sides and the first slider welding of lifter plate 5, the cross section of first spout is the T type, first through-hole has all been seted up to lifter plate 5's both sides, movable rod 19 cup joints respectively in first through-hole and welds with baffle 20 and second buffer board 18, the second spout has all been seted up to box 1's both sides inner wall bottom, cup joint the second slider in the second spout, the both sides and the second slider welding of workstation 15, the cross section of second spout is the T type, the second through-hole has been seted up at the middle part of first buffer board 9, the diameter of second through-hole is greater than the diameter of drilling head 10.

In the utility model, when drilling the PCB single panel, firstly, the PCB single panel is placed on the worktable 15, then the driving motor 11 is started, the driving motor 11 is started to drive the output shaft to rotate, the output shaft rotates to drive the reciprocating screw 24 to rotate, the reciprocating screw 24 rotates to drive the second belt pulley 12 and the screw tube 25 sleeved by the outer ring thread of the reciprocating screw 24 to move, the screw tube 25 moves to drive the connecting rod 14 to move, the connecting rod 14 can drive the worktable 15 to move upwards, the worktable 15 moves upwards to move the PCB single panel placed on the worktable 15 upwards, then the clamping plate 16 can clamp and fix the PCB single panel to prevent the PCB single panel from shaking in the processing process, meanwhile, the second belt pulley 12 can drive the first belt pulley 3 to rotate through the belt 13, first belt pulley 3 can drive dwang 23 again and rotate, dwang 23 rotates and then can drive dwang 23 outer lane welded eccentric wheel 2 and rotate, eccentric wheel 2 rotates further can extrude lifter plate 5, and then make lifter plate 5 downstream, lifter plate 5 downstream and then can drive drilling machine 6 downstream, drive drilling head 10 through drilling machine 6 and rotate and bore the PCB single-sided board, in this process, after drilling is accomplished, first buffer board 9 can extrude the PCB single-sided board, and then extrude second spring 7, make drilling machine 6 upward movement simultaneously, and then drive second buffer board 18 upward movement, make first spring 4 stretched, produce elastic potential energy, and then can prevent that drilling head 10 from leading to its damage because the effort is too big in drilling process.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The drilling machine with the drill bit stress protection function for processing the PCB single-sided board comprises a box body (1) and is characterized in that a rotating rod (23) is connected to the back inner wall of the box body (1) in a rotating mode, an eccentric wheel (2) is welded to the outer ring of the rotating rod (23), a first belt pulley (3) is welded to the front end of the rotating rod (23), second fixing plates (22) are welded to the inner walls of the two sides of the box body (1), a fourth spring (21) is welded to the bottom of each second fixing plate (22), a lifting plate (5) is welded to the bottom of each fourth spring (21), the two sides of each lifting plate (5) are connected with the inner walls of the two sides of the box body (1) in a sliding mode, movable rods (19) are sleeved on the two sides of each lifting plate (5), baffle plates (20) are welded to the tops of the movable rods (19), first springs (4) sleeved on the outer rings of the movable rods (19) are welded to the bottoms of the baffle plates (20), the end, far away from the baffle plate (20), of the first spring (4) is welded with the top of the lifting plate (5), the bottom of the movable rod (19) is welded with a second buffer plate (18), the bottom of the second buffer plate (18) is fixedly connected with a drilling machine (6), the two sides of the bottom of the drilling machine (6) are both welded with second springs (7), the bottom of the second springs (7) is welded with a first buffer plate (9), the bottom output end of the drilling machine (6) is fixedly connected with a drilling head (10) which penetrates through and extends to the bottom of the first buffer plate (9), the inner walls of the two sides of the box body (1) are both welded with first fixing plates (17), the bottom of the first fixing plates (17) is welded with a third spring (8), the end, far away from the first fixing plates (17), of the third spring (8) is welded with a clamping plate (16), the inner wall of the bottom of the box body (1) is fixedly connected with a driving motor (11), the welding of the output shaft of driving motor (11) has reciprocal screw rod (24), the one end welding that driving motor (11) were kept away from to reciprocal screw rod (24) has second belt pulley (12), belt (13) have been cup jointed to the outer lane of second belt pulley (12) and first belt pulley (3), solenoid (25) have been cup jointed to the outer lane screw thread of reciprocal screw rod (24), the top both sides of solenoid (25) all articulate there is connecting rod (14), the one end that solenoid (25) were kept away from in connecting rod (14) articulates there is workstation (15), the both sides of workstation (15) and the both sides inner wall sliding connection of box (1).
2. The drilling machine with the drill bit stress protection function for processing the PCB single panel as claimed in claim 1, wherein the bottom of the driving motor (11) is fixedly connected with the inner wall of the bottom of the box body (1) through a bolt, and the model of the driving motor (11) is 250BYG 52C-0421.
3. The drilling machine with the drill bit stress protection function for processing the single-sided PCB as recited in claim 1, wherein the inner walls of both sides of the box body (1) are provided with first sliding grooves, first sliding blocks are sleeved in the first sliding grooves, both sides of the lifting plate (5) are welded with the first sliding blocks, and the cross section of the first sliding grooves is T-shaped.
4. The drilling machine with the drill bit stress protection function for processing the PCB single-sided board as claimed in claim 1, wherein both sides of the lifting plate (5) are provided with first through holes, and the movable rod (19) is sleeved in the first through holes and welded with the baffle plate (20) and the second buffer plate (18) respectively.
5. The drilling machine with the drill bit stress protection function for processing the single-sided PCB as recited in claim 1, wherein the bottom of the inner wall of the box body (1) is provided with a second sliding groove, a second sliding block is sleeved in the second sliding groove, two sides of the workbench (15) are welded with the second sliding block, and the cross section of the second sliding groove is T-shaped.
6. The drilling machine with the function of protecting the stress of the drill bit for processing the single PCB as claimed in claim 1, wherein a second through hole is formed in the middle of the first buffer plate (9), and the diameter of the second through hole is larger than that of the drill bit (10).