CN115592736A

CN115592736A - Device for CNC (computer numerical control) machining of circuit board of numerical control drilling machine

Info

Publication number: CN115592736A
Application number: CN202211229852.9A
Authority: CN
Inventors: 江喜允; 黄小四; 赖国平
Original assignee: Shenzhen Juren Cnc Equipment Co ltd
Current assignee: Shenzhen Juren Cnc Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-13

Abstract

The invention provides a device for CNC (computerized numerical control) processing of a circuit board by using a numerical control drilling machine, which relates to the technical field of circuit board processing and comprises a workbench, wherein a mounting frame is fixedly mounted on the upper surface of the workbench, a mounting plate is fixedly mounted at the top of the mounting frame, clamping plates are movably mounted on two sides of the upper surface of the workbench, a driving mechanism for controlling the clamping plates to move is arranged on one side of the upper surface of the mounting plate, and a numerical control drilling machine body is arranged on one side of the upper surface of the workbench. According to the invention, through downward movement of the mounting frame, the distance between the top of the mounting frame and the circuit board can be increased, enough space can be reserved for drilling the circuit board, debris generated by drilling can also directly fall into the collecting frame, the generated debris can not remain at the bottom of the circuit board, the subsequent processing and the subsequent drilling of the circuit board can not be influenced, the situation that manual cleaning is carried out on the remaining debris is reduced, and the working efficiency of the whole equipment can be effectively improved.

Description

Device for CNC (computer numerical control) machining of circuit board of numerical control drilling machine

Technical Field

The invention relates to the technical field of circuit board processing, in particular to a device for CNC processing of a circuit board by a numerical control drilling machine.

Background

Along with the continuous development of electronic information technology, electronic communication equipment, computer and domestic appliance's use is also more and more common, the circuit board is the inside indispensable spare part of various electronic equipment, the circuit board need drill at the in-process of production and processing, with an installation of inserting for electronic component, the majority adopts CNC numerical control rig to carry out drilling work to the circuit board, but current numerical control rig is when driling the circuit board, the space of reserving below the circuit board is less, inconvenient drilling work carries out, and, after drilling is accomplished, can lead to the piece that the drilling produced because circuit board bottom space is less to remain on the surface, need the manual work to clear up once more, the work efficiency of whole equipment has been reduced, therefore make the improvement to this, we provide a device of CNC processing circuit board of numerical control rig.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a device for CNC processing of a circuit board by a numerical control drilling machine, which solves the problems that when the numerical control drilling machine drills the circuit board, the reserved space below the circuit board is small, drilling work is inconvenient, and after drilling is finished, scraps generated by drilling remain on the surface because the bottom space of the circuit board is small, manual cleaning is needed again, and the working efficiency of the whole equipment is reduced.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a device of numerical control rig CNC processing circuit board, includes the workstation, its the last fixed surface of workstation installs the mounting bracket, mounting bracket top fixed mounting has the mounting panel, the inside movable mounting of mounting bracket has the installing frame, the equal movable mounting grip block in upper surface both sides of workstation, upper surface one side of mounting panel is provided with the actuating mechanism that the control grip block removed, upper surface one side of workstation is provided with the numerical control rig body.

Preferably, the driving mechanism comprises an installation box, the installation box is fixedly installed on one side of the upper surface of the installation plate, a driving motor is fixedly installed at the end part of one end of the installation box, and a bidirectional screw rod is installed at the output end of the driving motor.

Preferably, the one end of keeping away from driving motor of two-way lead screw is rotated and is set up in the inside of install bin, equal movable mounting has the lead screw cover on the both sides pole body of two-way lead screw, every the equal fixed mounting of one side of lead screw cover has the connecting block, every the equal fixed mounting of the other end of connecting block is at the tip of corresponding position department grip block.

Preferably, every the equal fixed mounting in bottom of grip block has a supporting baseplate, every the second connecting plate is all installed at one side both ends of supporting baseplate, every supplementary slider is all installed to lower surface one side of second connecting plate, the supplementary spout with supplementary slider sliding fit is all seted up to the upper surface both sides of mounting panel.

Preferably, a third connecting plate is fixedly mounted in the middle of the surface of each supporting bottom plate, a second trapezoidal guide block is arranged on the lower surface of each third connecting plate, and a limiting slide block is arranged at the bottom of each second trapezoidal guide block.

As preferred, every a side surface of grip block is all seted up by the dashpot, every all be provided with a plurality of buffer spring on one side inner wall of dashpot, supplementary splint are installed to buffer spring's the other end, the inside movable mounting of installing frame has the collection frame, the lower surface both sides of collecting the frame all are provided with the installation card strip, the bottom inner wall both sides of installing frame all are provided with carries out complex installation card slot with the installation card strip.

As preferred, the equal fixed mounting in both sides surface middle part of installing frame has first connecting plate, every first trapezoidal guide block, every are all installed to the upper surface of first connecting plate the spacing groove has all been seted up at the top of first trapezoidal guide block, the upper surface both sides of mounting panel and the below that is located first connecting plate have all been seted up and have been dodged the groove.

Preferably, every keep away and all install the spacing spring of second on the bottom inner wall in groove, the top fixed mounting of the spacing spring of second is at the lower surface of the first connecting plate of corresponding position department, a side surface both sides of installing frame all are provided with the slip stopper, inside one side of mounting panel be provided with slip stopper sliding fit's slip spacing groove, the top outside of installing frame and the top that is located the collection frame are provided with the toper guide board.

As preferred, all seted up the auxiliary tank on the both sides inner wall of mounting bracket, every equal fixed mounting has the gag lever post between the upper and lower both ends inner wall of auxiliary tank, the installation piece is all installed, every to the both sides surface bottom of installing frame the equal fixed mounting of the other end of installation piece has the slidable mounting cover.

Preferably, each sliding installation sleeve is movably sleeved on the rod body of the corresponding position limiting rod, and a first limiting spring is installed between the lower surface of each sliding installation sleeve and the inner wall of the bottom of the auxiliary groove.

Compared with the prior art, the invention has the following beneficial effects:

1. in the removal in-process at the grip block, through the lateral shifting cooperation between the trapezoidal guide piece of first trapezoidal guide piece and the trapezoidal guide piece both sides inclined plane of second, make the lateral shifting of the trapezoidal guide piece of second can push down whole installing frame, can make the distance increase between installing frame top and the circuit board, can reserve sufficient space for the drilling of circuit board, the piece that the drilling produced also can directly drop to the inside of collecting the frame, the circuit board bottom has sufficient space, the piece that produces can not remain in the bottom of circuit board, can not lead to the fact the influence to the drilling of its follow-up processing and follow-up circuit board, the manual appearance of clearing up the condition to remaining piece that has been reduced, can effectively improve the work efficiency of whole equipment.

2. First trapezoidal guide block and the trapezoidal guide block of second when coordinating, spacing slider can slide and set up the inside at the spacing groove, can play position limiting displacement to first trapezoidal guide block and the trapezoidal guide block of second, make it can not appear the positional deviation at the removal in-process, collect the frame and carry out movable mounting through the chucking cooperation between installation card strip and the installation card groove, it is more convenient to install and dismantle, conveniently clear up the work to the piece of inside collection, through setting up the buffer spring in the inside of dashpot, can make the auxiliary splint still have certain buffer space after accomplishing the centre gripping work to the circuit board, can effectively reduce two grip blocks and make its appearance that produces the damaged condition to the circuit board centre gripping tension.

Drawings

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

FIG. 2 is a perspective view of a portion of the present invention;

FIG. 3 is a top view of a portion of the structure of the present invention;

FIG. 4 isbase:Sub>A schematic cross-sectional perspective view taken along line A-A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the invention at C of FIG. 4;

FIG. 6 is an enlarged view of the invention at D of FIG. 4;

FIG. 7 is a schematic cross-sectional perspective view taken along line B-B of FIG. 3 in accordance with the present invention;

FIG. 8 is an enlarged view of the invention at E of FIG. 7;

FIG. 9 is a schematic perspective view of an installation frame according to the present invention;

fig. 10 is a schematic perspective view of a collecting frame according to the present invention.

In the figure: 1. a work table; 2. a mounting frame; 201. an auxiliary groove; 2011. a limiting rod; 2012. a first limit spring; 3. mounting a plate; 301. an auxiliary chute; 302. an avoidance groove; 3021. a second limit spring; 4. installing a frame; 401. a collection frame; 4011. installing a clamping strip; 402. a first connecting plate; 4021. a first trapezoidal guide block; 4022. a limiting groove; 403. a tapered guide plate; 404. installing a clamping groove; 405. a sliding limiting block; 406. mounting blocks; 4061. a sliding mounting sleeve; 5. a clamping plate; 501. a support base plate; 5011. a second connecting plate; 5012. an auxiliary slide block; 502. a third connecting plate; 5021. a second trapezoidal guide block; 5022. a limiting slide block; 503. a buffer tank; 5031. a buffer spring; 5032. an auxiliary splint; 6. a drive mechanism; 601. installing a box; 602. a bidirectional screw rod; 603. a drive motor; 604. a screw rod sleeve; 605. connecting blocks; 7. the numerical control drilling machine body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, the device for CNC (computer numerical control) drilling machine to process circuit boards comprises a workbench 1, wherein a mounting frame 2 is fixedly mounted on the upper surface of the workbench 1, a mounting plate 3 is fixedly mounted at the top of the mounting frame 2, a mounting frame 4 is movably mounted inside the mounting frame 2, clamping plates 5 are movably mounted on two sides of the upper surface of the workbench 1, a driving mechanism 6 for controlling the clamping plates 5 to move is arranged on one side of the upper surface of the mounting plate 3, and a numerical control drilling machine body 7 is arranged on one side of the upper surface of the workbench 1.

As shown in fig. 2, fig. 3, and fig. 4, the driving mechanism 6 includes an installation box 601, the installation box 601 is fixedly installed on one side of the upper surface of the installation plate 3, a driving motor 603 is fixedly installed at one end of the installation box 601, a bidirectional lead screw 602 is installed at an output end of the driving motor 603, one end of the bidirectional lead screw 602, which is far away from the driving motor 603, is rotatably installed inside the installation box 601, lead screw sleeves 604 are movably installed on both sides of the lead screw 602, a connection block 605 is fixedly installed on one side of each lead screw sleeve 604, the other end of each connection block 605 is fixedly installed at an end of the clamping plate 5 at a corresponding position, and by means of screw-thread fit between the bidirectional lead screw 602 and the lead screw sleeves 604, clamping work of the two clamping plates 5 on the circuit board is completed under the driving of the driving motor 603, so that clamping is firmer, adjustment precision is higher, and position adjustment of the clamping plates 5 is more precise.

As shown in fig. 2 to 6, a support base plate 501 is fixedly mounted at the bottom of each clamping plate 5, a second connecting plate 5011 is mounted at both ends of one side of each support base plate 501, an auxiliary slider 5012 is mounted at one side of the lower surface of each second connecting plate 5011, an auxiliary chute 301 in sliding fit with the auxiliary slider 5012 is formed in both sides of the upper surface of the mounting plate 3, a third connecting plate 502 is fixedly mounted at the middle part of the surface of each support base plate 501, a second trapezoidal guide block 5021 is arranged at the lower surface of each third connecting plate 502, a limit slider 5022 is arranged at the bottom of each second trapezoidal guide block 5021, and the auxiliary slider 5012 is slidably arranged in the auxiliary chute 301, so that the clamping plate 5 can be limited when moving, and the moving process of the clamping plate 5 is more stable.

As shown in fig. 4-10, a buffer groove 503 is formed in one side surface of each clamping plate 5, a plurality of buffer springs 5031 are arranged on an inner wall of one side of each buffer groove 503, an auxiliary clamp plate 5032 is installed at the other end of each buffer spring 5031, a collecting frame 401 is movably installed inside each mounting frame 4, mounting clamp strips 4011 are arranged on two sides of a lower surface of each collecting frame 401, mounting clamp grooves 404 matched with the mounting clamp strips 4011 are formed in two sides of an inner wall of a bottom of each mounting frame 4, first connecting plates 402 are fixedly installed in middle surfaces of two sides of each mounting frame 4, first trapezoidal guide blocks 4021 are installed on an upper surface of each first connecting plate 402, limiting grooves 4022 are formed in a top of each first trapezoidal guide block 4021, avoiding grooves 302 are formed in two sides of an upper surface of each mounting plate 3 and below the first connecting plate 402, second limiting springs 3021 are installed on an inner wall of a bottom of each avoiding groove 302, top of each second limiting spring 3021 is fixedly installed on a lower surface of the first connecting plate 402 at a corresponding position, two sides of one side surface of each mounting frame 4 are provided with sliding avoiding grooves 302, a sliding guide plate 405 matched with the limiting blocks 405 of the mounting plate, and a sliding guide plate 401, and a sliding block 405 matched with the sliding block is arranged on the mounting plate 3, and a top of the inner side of the limiting block 401.

Avoid groove 302 through the setting, make installing frame 4 in the in-process that moves down, first connecting plate 402 can remove to its inside, under the elastic action of first spacing spring 2012 and second spacing spring 3021, can make whole installing frame 4 reset, through setting up the toper guide board 403 at installing frame 4 top, can play the guide effect to the piece that drops, make it drop to the inside of collecting frame 401, it is worked as to conveniently clear up more, through sliding limiting block 405 that sets up at the spacing inslot that slides, can play limiting displacement to installing frame 4, make it more stable at the removal in-process, position deviation can not appear, through the lateral shifting cooperation between first trapezoidal guide block 4021 and the second trapezoidal guide block 5021 both sides inclined plane, make the lateral shifting of second trapezoidal guide block 5021 can push down whole installing frame 4, thereby make the bottom of circuit board have more spaces, conveniently carry out drilling work, first trapezoidal guide block 4021 cooperates with second trapezoidal guide block 4021, spacing slider 4022 can play the sliding guiding block 5022 and can not make its spacing displacement appear at the inside guide block 5021 of spacing groove 5021, can not make its trapezoidal guide block 4022, the spacing guide block 5021, can not appear at its spacing displacement.

As shown in fig. 8, auxiliary grooves 201 have been all seted up on the both sides inner wall of mounting bracket 2, equal fixed mounting has a gag lever post 2011 between the upper and lower both ends inner wall of every auxiliary groove 201, installation piece 406 is all installed to the both sides surface bottom of installing frame 4, the equal fixed mounting of the other end of every installation piece 406 has a slidable mounting cover 4061, the equal movable sleeve of every slidable mounting cover 4061 is established on the shaft body that corresponds position gag lever post 2011, all install first spacing spring 2012 between the lower surface of every slidable mounting cover 4061 and the auxiliary groove 201 bottom inner wall, establish the slidable mounting cover 4061 on the body of gag lever post 2011 through the sliding mounting cover, under the connection effect of installation piece 406, can play the position spacing to whole installing frame 4, make the position of installing frame 4 can carry out two-way adjustment, can reserve out certain space, conveniently carry out the drilling of circuit board, and the clastic collection work of drilling production.

The working principle of the device for CNC processing of the circuit board by the numerical control drilling machine is as follows:

during the use, the circuit board that will wait to carry out drilling processing is put in the top of the supporting baseplate 501 of both sides, then start driving motor 603, make it drive two-way lead screw 602 and rotate, under the meshing effect between two-way lead screw 602 and two lead screw cover 604, can make two lead screw cover 604 drive connecting block 605 and carry out the removal of opposite direction, and then can make two grip blocks 5 carry out the centre gripping to the circuit board, then the rethread numerical control rig body 7 carries out drilling work to the circuit board, the piece that the drilling produced can directly drop to inside the collection frame 401 of below, conveniently handle.

When the lead screw sleeve 604 drives the two clamping plates 5 to move to clamp the circuit board, the second trapezoidal guide block 5021 at the bottom of the third connecting plate 502 can move towards the first trapezoidal guide block 4021, in the moving process, one end inclined plane of the second trapezoidal guide block 5021 can be matched with one end inclined plane of the first trapezoidal guide block 4021, the second trapezoidal guide block 5021 continues to move after being matched with the first trapezoidal guide block 4021, the transverse movement of the second trapezoidal guide block 5021 can press down the first trapezoidal guide block 4021, the first connecting plate 402 can drive the whole installation frame 4 to move downwards, the first limiting spring 2012 and the second limiting spring 3021 can be in a compression state, the whole installation frame 4 moves downwards, the distance between the top of the installation frame 4 and the circuit board can be increased, enough space can be reserved for drilling of the circuit board, fragments generated by drilling can also directly fall into the collection frame 401, enough space is arranged at the bottom of the circuit board, the generated fragments can not remain at the bottom of the circuit board, the influence on the subsequent drilling of the subsequent circuit board and the manual fragment cleaning is reduced, and the whole effective working efficiency of the whole equipment can be improved.

After drilling of the circuit board is completed, the driving motor 603 drives the two clamping plates 5 to move, so that the circuit board is disengaged, after the second trapezoidal guide block 5021 is completely disengaged from the first trapezoidal guide block 4021 and returns to the initial position, the first limiting spring 2012 and the second limiting spring 3021 are released, so that the sliding installation sleeve 4061 and the first connecting plate 402 rebound to the initial position, and the installation frame 4 can be reset to the initial position, the collection frame 401 is movably installed through clamping fit between the installation clamping strip 4011 and the installation clamping groove 404, the installation and the disassembly are more convenient, the internal collected debris can be cleaned conveniently, the auxiliary clamping plate 5032 can have a certain buffer space after clamping the circuit board through the buffer spring 5031 arranged inside the buffer groove 503, and the occurrence of damage of the circuit board due to over-tight clamping of the two clamping plates 5 can be effectively reduced.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.

Claims

1. The utility model provides a device of numerical control rig CNC processing circuit board, includes workstation (1), its characterized in that: the utility model discloses a numerical control drilling machine, including workstation (1), mounting bracket (2) top fixed mounting has mounting panel (3), the inside movable mounting of mounting bracket (2) has installing frame (4), the equal movable mounting grip block (5) in upper surface both sides of workstation (1), the upper surface one side of mounting panel (3) is provided with actuating mechanism (6) that control grip block (5) removed, upper surface one side of workstation (1) is provided with numerical control drilling machine body (7).

2. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: actuating mechanism (6) is including install bin (601), install bin (601) fixed mounting is in upper surface one side of mounting panel (3), the one end tip fixed mounting of install bin (601) has driving motor (603), two-way lead screw (602) are installed to the output of driving motor (603).

3. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: the one end of two-way lead screw (602) that keeps away from driving motor (603) rotates the inside that sets up in install bin (601), equal movable mounting has lead screw cover (604) on the pole body of the both sides of two-way lead screw (602), every equal fixed mounting in one side of lead screw cover (604) has connecting block (605), every the equal fixed mounting in the tip that corresponds position department grip block (5) of the other end of connecting block (605).

4. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: every the equal fixed mounting in bottom of grip block (5) has supporting baseplate (501), every second connecting plate (5011), every are all installed at one side both ends of supporting baseplate (501) auxiliary slider (5012) are all installed to lower surface one side of second connecting plate (5011), supplementary spout (301) with auxiliary slider (5012) sliding fit are all seted up to the upper surface both sides of mounting panel (3).

5. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: every supporting baseplate (501) therefore and equal fixed mounting in surface middle part has third connecting plate (502), every the lower surface of third connecting plate (502) all is provided with trapezoidal guide piece of second (5021), every the bottom of trapezoidal guide piece of second (5021) all is provided with spacing slider (5022).

6. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: every a side surface of grip block (5) is all seted up by dashpot (503), every all be provided with a plurality of buffer spring (5031) on one side inner wall of dashpot (503), supplementary splint (5032) are installed to the other end of buffer spring (5031), the inside movable mounting of installing frame (4) has collection frame (401), the lower surface both sides of collecting frame (401) all are provided with installation card strip (4011), the bottom inner wall both sides of installing frame (4) all are provided with and carry out complex installation card slot (404) with installation card strip (4011).

7. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: the equal fixed mounting in both sides surface middle part of installing frame (4) has first connecting plate (402), every first trapezoidal guide block (4021), every spacing groove (4022) have all been seted up at the upper surface of first connecting plate (402), every the upper surface both sides of mounting panel (3) and the below that is located first connecting plate (402) have all been seted up and have been dodged groove (302).

8. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: every keep away and all install second spacing spring (3021) on the bottom inner wall of groove (302), the top fixed mounting of second spacing spring (3021) is at the lower surface of the first connecting plate (402) of corresponding position department, a side surface both sides of installing frame (4) all are provided with slip stopper (405), inside one side of installing plate (3) is provided with the slip spacing groove with slip stopper (405) sliding fit, the top outside of installing frame (4) and the top that is located collection frame (401) are provided with toper guide board (403).

9. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: all seted up on the both sides inner wall of mounting bracket (2) supplementary groove (201), every equal fixed mounting has gag lever post (2011) between the upper and lower both ends inner wall of supplementary groove (201), installation piece (406), every are all installed to the both sides surface bottom of installing frame (4) the equal fixed mounting of the other end of installation piece (406) has slidable mounting cover (4061).

10. The device for CNC machining of the circuit board by the numerical control drilling machine is characterized in that: every equal movable sleeve of slidable mounting cover (4061) is established on the pole body of corresponding position gag lever post (2011), every first spacing spring (2012) is all installed between the lower surface of slidable mounting cover (4061) and auxiliary groove (201) bottom inner wall.