CN114248313A - Automatic board folding and unfolding device of PCB drilling machine - Google Patents

Automatic board folding and unfolding device of PCB drilling machine Download PDF

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Publication number
CN114248313A
CN114248313A CN202111607849.1A CN202111607849A CN114248313A CN 114248313 A CN114248313 A CN 114248313A CN 202111607849 A CN202111607849 A CN 202111607849A CN 114248313 A CN114248313 A CN 114248313A
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CN
China
Prior art keywords
pcb
plate
drilling machine
workbench
automatic
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Granted
Application number
CN202111607849.1A
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Chinese (zh)
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CN114248313B (en
Inventor
张春生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Dongyun Gravure Machinery Making Co ltd
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Nantong Hehong Electronic Technology Co ltd
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Priority to CN202111607849.1A priority Critical patent/CN114248313B/en
Publication of CN114248313A publication Critical patent/CN114248313A/en
Application granted granted Critical
Publication of CN114248313B publication Critical patent/CN114248313B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16—Perforating by tool or tools of the drill type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0616—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by carriages, e.g. for slicing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1818—Means for removing cut-out material or waste by pushing out

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses an automatic board retracting and releasing device of a PCB drilling machine, which relates to the technical field of PCB processing and comprises a base, a workbench arranged at the top of the base and used for placing a PCB body and the drilling machine arranged above the workbench, wherein an electric telescopic rod is arranged at the top of the drilling machine and connected with the rear side of the base through a vertical board, a clamping mechanism used for clamping the PCB body is arranged on the workbench, and an extrusion plate used for driving the clamping mechanism is arranged at the rear side of the drilling machine; the PCB automatic folding and unfolding device is characterized in that a moving platform used for moving the PCB body is arranged on the upper portion of the working platform in a left-right sliding mode, an automatic PCB folding and unfolding mechanism is arranged on the right side of the working platform, and the moving platform starts the automatic PCB folding and unfolding mechanism in a moving mode. According to the invention, the clamping mechanism and the PCB automatic retracting and releasing mechanism are driven by the movement of the extrusion plate, so that the automatic retracting and releasing work and the clamping work of the PCB are realized, the operation is rapid and convenient, the safety is enhanced, and the efficiency of processing the PCB in large batch is improved.

Description

Automatic board folding and unfolding device of PCB drilling machine
Technical Field
The invention relates to the technical field of PCB processing, in particular to an automatic board retracting and releasing device of a PCB drilling machine.
Background
The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components.
The existing PCB needs to be drilled when being processed, but the existing drilling machine needs to manually receive and place the PCB when processing the PCB, so that the time and labor are wasted, the safety is lower, and the efficiency is lower when processing the PCB in large batch.
Disclosure of Invention
The invention aims to solve the problems of the prior art, and provides an automatic board collecting and releasing device of a PCB drilling machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic board retracting and releasing device of a PCB drilling machine comprises a base, a workbench arranged at the top of the base and used for placing a PCB body, and the drilling machine arranged above the workbench, wherein an electric telescopic rod is arranged at the top of the drilling machine and connected with the rear side of the base through a vertical board, a clamping mechanism used for clamping the PCB body is arranged on the workbench, and an extrusion plate used for driving the clamping mechanism is arranged at the rear side of the drilling machine;
a moving table used for moving the PCB body is arranged on the upper portion of the workbench in a left-right sliding mode, an automatic PCB retracting and releasing mechanism is arranged on the right side of the workbench, the moving table starts the automatic PCB retracting and releasing mechanism in a moving mode, a collecting box used for collecting the PCB body is arranged below the right front portion of the workbench, and the collecting box is placed on the top of the base;
clamping mechanism including slide from top to bottom set up in the inside T type slide of workstation, articulate respectively in the splint of base front and back side and set up respectively in the chuck on two splint upper portions, two chucks close one side all with PCB body side contact, the stripper plate lower part runs through workstation and the contact of T type slide top, T type slide bottom runs through the base, and with the stopper inner wall in the base sliding connection from top to bottom, be provided with second reset spring between T type slide and the stopper.
Further, the mobile station bottom is provided with the push pedal with workstation horizontal sliding connection, the push pedal is perpendicular crisscross setting with the stripper plate, and the right side below of crossing department is provided with the second gear, the second gear rotates with the workstation inner wall to be connected, the push pedal lower extreme is provided with a plurality of first tooth pieces with second gear meshing, the push pedal right side is provided with the first tooth's socket with second gear meshing, the top intercommunication of first tooth's socket has logical groove, the height dimension of first tooth's socket equals the length dimension of a plurality of first tooth pieces.
Further, the PCB automatic retraction mechanism comprises a storage cylinder arranged above the right front end of the workbench, an upper partition plate arranged on the lower portion of the storage cylinder in a front-back sliding mode, and a lower partition plate arranged at the bottom end of the storage cylinder in a front-back sliding mode, wherein the upper partition plate and the lower partition plate are arranged in a staggered mode, the rear top end of the upper partition plate is connected with the top of the inner wall of the guide frame in a front-back sliding mode, the rear lower end of the lower partition plate is connected with the top of the guide plate in a front-back sliding mode, the guide frame is arranged on the rear side of the storage cylinder, the guide plate is arranged on the top of the rear side of the workbench, a first gear is rotationally arranged in the guide frame and is located on one side, close to the upper partition plate and the lower partition plate, and second tooth grooves meshed with the first gear are arranged on one side, close to the upper partition plate and the lower partition plate;
the left rear end of the lower partition plate is provided with an L-shaped sliding plate, one end, far away from the lower partition plate, of the L-shaped sliding plate is connected with the inner wall of the mounting box in a front-back sliding mode, a pinion and a gear wheel which are meshed with each other are arranged in the mounting box in a rotating mode, the pinion is located on the right side of the L-shaped sliding plate, a plurality of second tooth blocks meshed with the pinion are arranged on the surface of the L-shaped sliding plate, the gear wheel is located on the right side of the pinion, a toothed plate is arranged on the front side of the gear wheel in a left-right sliding mode, a third tooth groove meshed with the gear wheel is formed in the surface of the toothed plate, and the toothed plate is connected with the rear side of the moving table through a connecting plate;
the distance between the upper partition plate and the lower partition plate is the thickness of the PCB body.
Furthermore, a through groove is formed in the front right part of the workbench, so that the PCB body on the mobile platform can fall into the collection box conveniently.
Further, the mobile station right side is provided with first side shield, the workstation left side is provided with the second side shield.
Furthermore, the lower part of the extrusion plate is provided with a buffer plate in a vertical sliding mode, and a first return spring is arranged between the buffer plate and the extrusion plate.
Further, splint specifically be with base articulated rake with set up in the vertical portion of rake top, the rake of two splint is the setting of falling eight characters.
Further, the chuck is frustum form, and the less one end of area and PCB body contact, and the great one end of area passes through slide bar and vertical portion upper portion front and back sliding connection, the slide bar is provided with third reset spring with vertical portion.
Further, the drilling machine comprises a drill bit, a first motor for driving the drill bit, a first installation box covering the top of the first motor and a first thread seat arranged at the top of the first installation box, wherein a first lead screw is arranged in the first thread seat and driven by a second motor, the first lead screw is rotatably arranged in a second installation box, a second thread seat is arranged at the top of the second installation box, a second lead screw is arranged in the second thread seat and driven by a third motor, the second lead screw is rotatably arranged in a third installation seat, and the top of the third installation seat is connected with the bottom of the electric telescopic rod;
the first screw rods and the second screw rods are vertically arranged in a staggered mode, and the tops of the extrusion plates are connected with the side wall of the third mounting base through mounting plates.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the clamping mechanism and the PCB automatic retracting and releasing mechanism are driven by the movement of the extrusion plate, so that the automatic retracting and releasing work and the clamping work of the PCB are realized, the operation is rapid and convenient, the safety is enhanced, and the efficiency of processing the PCB in large batch is improved.
Drawings
Fig. 1 is a front view of an automatic board retracting and releasing device of a PCB drilling machine according to the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the mobile station and the compression plate of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 6 is a state diagram of the motion of FIG. 5;
fig. 7 is a top view of the automatic PCB retraction mechanism of fig. 1.
In the figure: 1. a base; 2. a work table; 201. a mobile station; 202. pushing the plate; 203. a second gear; 3. a drilling machine; 4. an electric telescopic rod; 5. a vertical plate; 6. a clamping mechanism; 601. a T-shaped sliding plate; 602. a splint; 603. a connecting rod; 604. a chuck; 7. a pressing plate; 701. a buffer plate; 8. a PCB automatic retraction mechanism; 801. a storage cylinder; 802. an upper partition plate; 803. a lower partition plate; 804. a first gear; 805. a guide plate; 806. a guide frame; 807. an L-shaped slide plate; 808. mounting a box; 809. a pinion gear; 810. a bull gear; 811. a toothed plate; 9. a collection box; 10. the PCB body.
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. 1-7, an automatic board retracting and releasing device of a PCB drilling machine comprises a base 1, a workbench 2 arranged at the top of the base 1 and used for placing a PCB body 10, and a drilling machine 3 arranged above the workbench 2, wherein an electric telescopic rod 4 is arranged at the top of the drilling machine 3, the electric telescopic rod 4 is connected with the rear side of the base 1 through a vertical board 5, a clamping mechanism 6 used for clamping the PCB body 10 is arranged on the workbench 2, and an extrusion plate 7 used for driving the clamping mechanism 6 is arranged at the rear side of the drilling machine 3;
a moving platform 201 for moving the PCB body 10 is arranged on the upper portion of the workbench 2 in a left-right sliding mode, an automatic PCB retracting and releasing mechanism 8 is arranged on the right side of the workbench 2, the moving platform 201 starts the automatic PCB retracting and releasing mechanism 8 in a moving mode, a collecting box 9 for collecting the PCB body 10 is arranged below the right front portion of the workbench 2, and the collecting box 9 is placed on the top of the base 1;
clamping mechanism 6 sets up in the inside T type slide 601 of workstation 2 including sliding from top to bottom, articulate respectively in the splint 602 of base 1 front and back side and set up respectively in the chuck 604 on two splint 602 upper portions, two chucks 604 close one side all with PCB body 10 side contact, the lower part of stripper plate 7 runs through workstation 2 and the contact of T type slide 601 top, base 1 is run through to T type slide 601 bottom, and with base 1 in stopper inner wall sliding connection from top to bottom, be provided with second reset spring between T type slide 601 and the stopper.
Further, the bottom of the moving platform 201 is provided with a push plate 202 connected with the left and right sliding of the workbench 2, the push plate 202 and the extrusion plate 7 are vertically staggered, the right lower part of the intersection is provided with a second gear 203, the second gear 203 is rotationally connected with the inner wall of the workbench 2, the lower end of the push plate 202 is provided with a plurality of first tooth blocks meshed with the second gear 203, the right side of the push plate 202 is provided with a first tooth groove meshed with the second gear 203, the top of the first tooth groove is communicated with a through groove, and the height of the first tooth groove is equal to the length of the first tooth blocks.
Further, the automatic PCB retraction mechanism 8 includes a storage barrel 801 disposed above the right front end of the workbench 2, an upper partition 802 disposed below the storage barrel 801 in a front-back sliding manner, and a lower partition 803 disposed at the bottom end of the storage barrel 801 in a front-back sliding manner, the upper partition 802 and the lower partition 803 are disposed in a staggered manner, the rear top end of the upper partition 802 is slidably connected with the top of the inner wall of the guide frame 806 in a front-back sliding manner, the rear lower end of the lower partition 803 is slidably connected with the top of the guide plate 805 in a front-back sliding manner, the guide frame 806 is mounted at the rear side of the storage barrel 801, the guide plate 805 is mounted at the top of the rear side of the workbench 2, the guide frame 806 is rotatably provided with a first gear 804, the first gear 804 is located at the side where the upper partition 802 and the lower partition 803 are close, and the sides where the upper partition 802 and the lower partition 803 are both provided with second tooth grooves engaged with the first gear 804;
an L-shaped sliding plate 807 is arranged at the left rear end of the lower partition plate 803, one end, far away from the lower partition plate 803, of the L-shaped sliding plate 807 is connected with the inner wall of the mounting box 808 in a front-back sliding manner, a pinion 809 and a bull gear 810 which are meshed with each other are rotatably arranged in the mounting box 808, the pinion 809 is positioned on the right side of the L-shaped sliding plate 807, a plurality of second tooth blocks meshed with the pinion 809 are arranged on the surface of the L-shaped sliding plate 807, the bull gear 810 is positioned on the right side of the pinion 809, a tooth plate 811 is arranged on the front side of the bull gear 810 in a left-right sliding manner, a third tooth groove meshed with the bull gear 810 is formed in the surface of the tooth plate 811, and the tooth plate 811 is connected with the rear side of the moving table 201 through a connecting plate;
the distance between the upper and lower partition plates 802 and 803 is the thickness of the PCB body 10.
Further, a through groove is formed in the front right part of the workbench 2, so that the PCB body 10 on the mobile station 201 can fall into the collection box 9 conveniently.
Further, the right side of the mobile station 201 is provided with a first side baffle, and the left side of the workbench 2 is provided with a second side baffle.
Further, a buffer plate 701 is vertically slidably disposed on the lower portion of the extrusion plate 7, and a first return spring is disposed between the buffer plate 701 and the extrusion plate 7.
Further, the clamping plates 602 are specifically an inclined portion hinged with the base 1 and a vertical portion arranged at the top of the inclined portion, and the inclined portions of the two clamping plates 602 are arranged in an inverted splayed manner.
Further, the chuck 604 is in a frustum shape, the end with the smaller area is in contact with the PCB body 10, the end with the larger area is connected with the upper portion of the vertical portion in a front-back sliding manner through a sliding rod, and the sliding rod and the vertical portion are provided with a third return spring.
Further, the drilling machine 3 comprises a drill bit, a first motor for driving the drill bit, a first installation box covering the top of the first motor and a first threaded seat arranged at the top of the first installation box, a first lead screw is arranged in the first threaded seat and driven by a second motor, the first lead screw is rotatably arranged in the second installation box, a second threaded seat is arranged at the top of the second installation box, a second lead screw is arranged in the second threaded seat and driven by a third motor, the second lead screw is rotatably arranged in the third installation seat, and the top of the third installation seat is connected with the bottom of the electric telescopic rod 4;
the first screw rods and the second screw rods are vertically arranged in a staggered mode, and the top of the extrusion plate 7 is connected with the side wall of the third mounting seat through a mounting plate.
The working principle is as follows: when the tool is used, the position of a drill bit is adjusted according to the position of a drilled hole in the PCB body 10 to be drilled, specifically, the third motor drives the second lead screw to drive the second screw seat to move, so that the second installation box at the bottom of the second screw seat moves, then the second motor is started to drive the first lead screw to drive the first screw seat to move, so that the first installation box at the bottom of the first screw seat moves, and the drill bit at the bottom of the first installation box is positioned right above the drilled hole in the PCB body 10;
further, the PCB body 10 is placed in the moving table 201 on the workbench 2, then the electric telescopic rod 4 is started to drive the third installation box to move downwards, the extrusion plate 7 is driven to move downwards, the second gear 203 is driven to rotate, the push plate 202 is driven to move leftwards, the moving table 201 is driven to move leftwards, the PCB body 10 on the moving table 201 is driven to be close to the second side baffle on the workbench 2, and the left end and the right end of the PCB body 10 are clamped through the first side baffle and the second side baffle on the moving table 201;
when the extrusion plate 7 moves downwards, the buffer plate 701 at the lower part of the extrusion plate 7 moves downwards to be in contact with the T-shaped sliding plate 601, so that the first return spring is extruded until the bottom end of the extrusion plate 7 is in contact with the T-shaped sliding plate 601, the T-shaped sliding plate 601 is driven to move downwards to extrude the second return spring, and the connecting rod 603 at the top of the T-shaped sliding plate 601 drives the clamping plates 602 to rotate, so that the two clamping plates 602 are centered front and back to clamp the PCB body 10;
further, the first motor is started to drive the drill bit to rotate, and simultaneously the electric telescopic rod 4 is driven to continuously move downwards, so that drilling of the PCB body 10 is achieved, and the second gear 203 cannot rotate due to the fact that the upper portion of the tooth groove in the extrusion plate 7 is a through groove, so that the PCB body 10 cannot move;
after the punching is finished, the electric telescopic rod 4 is started to contract and reset, so that the drill bit is driven to be far away from the PCB body 10, and meanwhile, the extrusion plate 7 is driven to move upwards, so that the extrusion plate 7 is driven to be far away from the T-shaped sliding plate 601, at the moment, the second reset spring drives the T-shaped sliding plate 601 to move upwards, so that the clamping head 604 on the clamping plate 602 is driven to rotate through the connecting rod 603, and the front side and the rear side of the PCB body 10 are far away from each other;
when the extrusion plate 7 moves upwards, the second gear 203 drives the push plate 202 to move rightwards, so as to drive the mobile station 201 to move rightwards, further drive the toothed plate 811 to move rightwards, further drive the large gear 810 and the small gear 809 to rotate in a meshed manner, further drive the L-shaped sliding plate 807 to move forwards through the small gear 809, so that the lower partition plate 803 moves forwards, the PCB body 10 below the storage cylinder 801 is pushed forwards to be close to the mobile station 201, further the PCB body 10 processed on the mobile station 201 is pushed away from the mobile station 201, and then falls into the collection box 9, and meanwhile, the PCB body 10 below the storage cylinder 801 moves to the mobile station 201;
when the lower partition 803 moves forward, the upper partition 802 is driven by the first gear 804 to move backward, so that the PCB body 10 in the storage cylinder 801 moves downward and falls on the top of the lower partition 803;
further, the electric telescopic rod 4 is started to move downwards, the PCB body 10 on the mobile station 201 is driven by the extrusion plate 7 to move leftwards to the position below the drill bit, and the left and right limiting of the PCB body 10 is realized through the first side baffle and the second side baffle; meanwhile, the front side and the rear side of the PCB body 10 are clamped by the clamping mechanism 6 driven by the extrusion plate 7, so that the PCB body 10 is positioned, and subsequent drilling is facilitated;
wherein, when the mobile station 201 moves to the left, drive pinion rack 811 and move to the left, and then drive gear wheel 810 and pinion 809 meshing rotation, and then drive L type slide 807 and move backward through pinion 809, make lower baffle 803 move backward and reset, drive baffle 802 antedisplacement through first gear 804 when lower baffle 803 moves backward, separate a plurality of PCB bodies 10 in the storage cylinder 801, make the PCB body 10 whereabouts of lower extreme keep away from the storage cylinder 801 in the storage cylinder 801, be convenient for push next time on the mobile station 201.
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 automatic board retracting and releasing device of the PCB drilling machine is characterized by comprising a base (1), a workbench (2) arranged at the top of the base (1) and used for placing a PCB body (10) and the drilling machine (3) arranged above the workbench (2), wherein an electric telescopic rod (4) is arranged at the top of the drilling machine (3), the electric telescopic rod (4) is connected with the rear side of the base (1) through a vertical board (5), a clamping mechanism (6) used for clamping the PCB body (10) is arranged on the workbench (2), and a pressing plate (7) used for driving the clamping mechanism (6) is arranged at the rear side of the drilling machine (3);
a moving table (201) used for moving the PCB body (10) is arranged on the upper portion of the workbench (2) in a left-right sliding mode, an automatic PCB retracting mechanism (8) is arranged on the right side of the workbench (2), the moving table (201) starts the automatic PCB retracting mechanism (8) in a moving mode, a collecting box (9) used for collecting the PCB body (10) is arranged below the right front portion of the workbench (2), and the collecting box (9) is placed on the top of the base (1);
clamping mechanism (6) including slide from top to bottom set up in inside T type slide (601) of workstation (2), articulate splint (602) in base (1) front and back side respectively and set up respectively in chuck (604) on two splint (602) upper portions, two chuck (604) close one side all with PCB body (10) side contact, workstation (2) and T type slide (601) top contact are run through to stripper plate (7) lower part, base (1) is run through to T type slide (601) bottom, and with the stopper inner wall in base (1) upper and lower sliding connection, be provided with second reset spring between T type slide (601) and the stopper.
2. The automatic plate retracting and releasing device of the PCB drilling machine according to claim 1, wherein a push plate (202) connected with the workbench (2) in a left-right sliding manner is arranged at the bottom of the moving table (201), the push plate (202) and the extrusion plate (7) are vertically staggered, a second gear (203) is arranged at the lower right of the intersection, the second gear (203) is rotatably connected with the inner wall of the workbench (2), a plurality of first tooth blocks meshed with the second gear (203) are arranged at the lower end of the push plate (202), a first tooth groove meshed with the second gear (203) is arranged at the right side of the push plate (202), a through groove is communicated with the top of the first tooth groove, and the height of the first tooth groove is equal to the length of the first tooth blocks.
3. The automatic board retracting device of a PCB drilling machine according to claim 1, wherein the automatic PCB retracting mechanism (8) comprises a storage cylinder (801) arranged above the right front end of the workbench (2), an upper partition board (802) arranged at the lower part of the storage cylinder (801) in a front-back sliding manner, and a lower partition board (803) arranged at the bottom end of the storage cylinder (801) in a front-back sliding manner, the upper partition board (802) and the lower partition board (803) are arranged in a staggered manner, the rear top end of the upper partition board (802) is connected with the top of the inner wall of a guide frame (806) in a front-back sliding manner, the rear lower end of the lower partition board (803) is connected with the top of a guide plate (805) in a front-back sliding manner, the guide frame (806) is arranged at the rear side of the storage cylinder (801), the guide plate (805) is arranged at the top of the rear side of the workbench (2), a first gear (804) is rotatably arranged in the guide frame (806), and the first gear (804) is positioned at one side of the upper partition board (802) close to the lower partition board (803), one side of the upper clapboard (802) close to one side of the lower clapboard (803) is provided with a second tooth groove meshed with the first gear (804);
an L-shaped sliding plate (807) is arranged at the left rear end of the lower partition plate (803), one end, far away from the lower partition plate (803), of the L-shaped sliding plate (807) is connected with the inner wall of a mounting box (808) in a front-back sliding manner, a pinion (809) and a gearwheel (810) which are meshed with each other are rotatably arranged in the mounting box (808), the pinion (809) is located on the right side of the L-shaped sliding plate (807), a plurality of second tooth blocks meshed with the pinion (809) are arranged on the surface of the L-shaped sliding plate (807), the gearwheel (810) is located on the right side of the pinion (809), a toothed plate (811) is arranged on the front side of the gearwheel (810) in a left-right sliding manner, a third tooth groove meshed with the gearwheel (810) is formed in the surface of the toothed plate (811), and the toothed plate (811) is connected with the rear side of the moving platform (201) through a connecting plate;
the distance between the upper partition plate (802) and the lower partition plate (803) is the thickness of the PCB body (10).
4. The automatic board collecting and releasing device of the PCB drilling machine as claimed in claim 1, wherein a through slot is arranged in the front right part of the workbench (2) so as to facilitate the PCB body (10) on the mobile station (201) to fall into the collecting box (9).
5. The automatic board collecting and releasing device of a PCB drilling machine as claimed in claim 1, wherein a first side baffle is arranged at the right side of the mobile station (201), and a second side baffle is arranged at the left side of the workbench (2).
6. The automatic board retracting and releasing device of the PCB drilling machine as claimed in claim 1, wherein a buffer board (701) is slidably arranged at the lower part of the extrusion board (7) up and down, and a first return spring is arranged between the buffer board (701) and the extrusion board (7).
7. The automatic board retracting and releasing device of a PCB drilling machine as claimed in claim 1, wherein the clamping plates (602) are embodied as an inclined part hinged with the base (1) and a vertical part arranged at the top of the inclined part, and the inclined parts of the two clamping plates (602) are arranged in an inverted V shape.
8. The automatic board collecting and releasing device of the PCB drilling machine as claimed in claim 7, wherein the chuck (604) is in a frustum shape, one end with a smaller area is in contact with the PCB body (10), the end with a larger area is in front-back sliding connection with the upper part of the vertical part through a sliding rod, and the sliding rod and the vertical part are provided with a third return spring.
9. The automatic board retracting and releasing device of the PCB drilling machine according to claim 1, wherein the drilling machine (3) comprises a drill bit, a first motor for driving the drill bit, a first mounting box covering the top of the first motor and a first screw seat arranged at the top of the first mounting box, a first screw rod is arranged in the first screw seat and driven by a second motor, the first screw rod is rotatably arranged in a second mounting box, a second screw seat is arranged at the top of the second mounting box and internally provided with a second screw rod, the second screw rod is driven by a third motor and rotatably arranged in a third mounting seat, and the top of the third mounting seat is connected with the bottom of the electric telescopic rod (4);
the first screw rods and the second screw rods are vertically arranged in a staggered mode, and the top of the extrusion plate (7) is connected with the side wall of the third mounting seat through a mounting plate.
CN202111607849.1A 2021-12-27 2021-12-27 Automatic board retracting and releasing device of PCB drilling machine Active CN114248313B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115430760A (en) * 2022-09-21 2022-12-06 江苏鑫启盛科技有限公司 Multi-process composite punching device and method for aluminum alloy die casting

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GB799023A (en) * 1954-08-07 1958-07-30 Taylor & Sons Manchester Ltd F An improved drilling and like machine
GB847083A (en) * 1956-10-29 1960-09-07 Foundry Equipment Ltd Improvements in or relating to foundry core making machines
GB1286702A (en) * 1970-03-04 1972-08-23 Vero N C Developments Ltd Improvements in machine tools
CN208148050U (en) * 2018-04-27 2018-11-27 赵学明 A kind of wood boring machine
CN208514064U (en) * 2018-07-09 2019-02-19 常州信息职业技术学院 A kind of industrial automation drilling machine convenient for adjusting
CN111633234A (en) * 2020-06-05 2020-09-08 武汉船舶职业技术学院 Perforating device is used in electrical accessories processing
CN112045784A (en) * 2020-09-19 2020-12-08 李拥政 Wood block drilling machine for wood toy
CN112247626A (en) * 2020-10-23 2021-01-22 谢东 Automatic two-way tight drilling machine that presss from both sides

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799023A (en) * 1954-08-07 1958-07-30 Taylor & Sons Manchester Ltd F An improved drilling and like machine
GB847083A (en) * 1956-10-29 1960-09-07 Foundry Equipment Ltd Improvements in or relating to foundry core making machines
GB1286702A (en) * 1970-03-04 1972-08-23 Vero N C Developments Ltd Improvements in machine tools
CN208148050U (en) * 2018-04-27 2018-11-27 赵学明 A kind of wood boring machine
CN208514064U (en) * 2018-07-09 2019-02-19 常州信息职业技术学院 A kind of industrial automation drilling machine convenient for adjusting
CN111633234A (en) * 2020-06-05 2020-09-08 武汉船舶职业技术学院 Perforating device is used in electrical accessories processing
CN112045784A (en) * 2020-09-19 2020-12-08 李拥政 Wood block drilling machine for wood toy
CN112247626A (en) * 2020-10-23 2021-01-22 谢东 Automatic two-way tight drilling machine that presss from both sides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115430760A (en) * 2022-09-21 2022-12-06 江苏鑫启盛科技有限公司 Multi-process composite punching device and method for aluminum alloy die casting
CN115430760B (en) * 2022-09-21 2023-08-29 江苏鑫启盛科技有限公司 Multi-working-procedure composite punching device and method for aluminum alloy die castings

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