CN218927989U

CN218927989U - Full-automatic clamping device for printed circuit board drilling machine

Info

Publication number: CN218927989U
Application number: CN202223590865.7U
Authority: CN
Inventors: 郭桂华; 朱小春
Original assignee: Jiangxi Xinda Circuit Technology Park Co ltd
Current assignee: Jiangxi Xinda Circuit Technology Park Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-28
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a full-automatic clamping device for a printed circuit board drilling machine, which comprises a drilling base, wherein a partition plate is welded in the drilling base, two groups of mounting blocks are fixedly arranged on the upper part of the partition plate, piston rods are respectively arranged on the opposite surfaces of the two groups of mounting blocks, connecting plates are respectively arranged at the opposite ends of the two groups of piston rods, clamping jaws and a reset spring are respectively and fixedly arranged on the opposite surfaces of the two groups of connecting plates, weight sensors are respectively arranged at the end parts of one end of each of the two groups of reset springs, conical funnels are welded and penetrated on the upper part of the partition plate, fixed through grooves are respectively formed in the front end face and the rear end face of the drilling base, moving plates are penetrated in the fixed through grooves, and an air cylinder is arranged on the inner bottom surface of the drilling base. The beneficial effects are that: the utility model adopts the movable plate, and can quickly replace the printed circuit board through the arranged movable plate, thereby improving the working efficiency of the full-automatic clamping device for the printed circuit board drilling machine.

Description

Full-automatic clamping device for printed circuit board drilling machine

Technical Field

The utility model relates to the technical field of drilling of circuit boards, in particular to a full-automatic clamping device for a printed circuit board drilling machine.

Background

The printed circuit board is one of important parts in the electronic industry, almost every electronic device is as small as an electronic watch, a calculator is as large as a computer, communication electronic equipment and a military weapon system, as long as electronic components such as an integrated circuit are arranged, the printed circuit board is required to be used for electric interconnection, when the printed circuit board is actually produced, the printed circuit board needs to be perforated, a drilling machine is used for finishing the perforating work of the printed circuit board, and when the drilling machine is actually used, a clamping device is matched for finishing the clamping work of the printed circuit board.

The prior art discloses the publication number: the utility model provides a full-automatic clamping device for printed wiring board drilling machine, including the drilling base, the clamping jaw, the cylinder, the processing groove, the processing board, the extension board, the piston rod, the gas-supply tube, reset spring, the rubber slab, a weight sensor, a processor, connect slag groove and push plate, during the use, the numerical value setting of weight is felt to the weight sensor through the processor, place the circuit board that waits to process on the processing board, the input and the power of cylinder are connected the operation and are exported atmospheric pressure through the gas-supply tube to the piston rod, the piston rod receives the atmospheric pressure of gas-supply tube output to the relative promotion of clamping jaw, the side of circuit board is shoveled through clamping jaw bottom and processing board contact position when the clamping jaw advances, and along with the flaring slope entering clamping jaw between, the rubber slab is contradicted the both sides of circuit board, make the weight sensor of rubber slab terminal surface and circuit board contact, weight sensor is along with the thrust of piston rod induction circuit board centre gripping, after reaching the numerical value that sets for, output information to the processor, the cylinder stops the operation, the piston rod is kept advancing and is caused to damage to the circuit board, both sides stability to circuit board location has been guaranteed, the circuit board is avoided being damaged to the fixed line board to have avoided again.

Said utility model can only clamp one group of printed circuit board at a time, when the printed circuit board needs to be replaced, the disassembly and assembly work of circuit board needs to be completed, and in the disassembly and assembly work process, the next group of printed circuit board can not be clamped, so that the working efficiency of said utility model can be reduced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a full-automatic clamping device for a printed circuit board drilling machine, which has the advantage of being capable of rapidly replacing a printed circuit board, thereby solving the problems in the background art.

(II) technical scheme

In order to realize the advantage of being capable of rapidly replacing the printed circuit board, the utility model adopts the following specific technical scheme:

a full-automatic clamping device for printed wiring board drilling machine, including the drilling base, the inside welding of drilling base has the baffle, and the upper portion fixed mounting of baffle has two sets of installation pieces to two sets of the piston rod is all installed to the face in opposite directions of installation piece, two sets of the connecting plate is all installed to the end in opposite directions of piston rod, and two sets of the equal fixed mounting in opposite directions of connecting plate has clamping jaw and reset spring, two sets of reset spring's one end tip all installs weight sensor, the upper portion welding of baffle runs through and has conical funnel, the fixed logical groove has all been seted up to the front and back terminal surface of drilling base, and the inside of fixed logical groove runs through there is the movable plate, the cylinder is installed to the interior bottom surface of drilling base, and the output tip joint of cylinder has two sets of gas-supply pipes, and two sets of gas-supply pipe's one end respectively with two sets of piston rod fixed connection, the upper portion welding of movable plate has two sets of locating plates, the upper portion of movable plate sets of limit groove, and two sets of limit groove's one end tip all installs weight sensor, the upper portion welding of guide arm and two sets of four sets of sliding sleeve and four sliding sleeve have the end of sliding sleeve, the end has the welding groove to have the end of four sets of sliding sleeve.

Further, the vertical section size of the two groups of clamping plates is the same as the vertical section size of the groove.

Further, the front and back terminal surfaces of drilling base all have seted up the fluting, and two sets of grooved inside welding runs through has the installation frid to the inside of installation frid is provided with two sets of push plates, two sets of the face in opposite directions of push plate has the connecting rod through glue bonding, the discharging pipe is installed to the lower extreme tip of toper funnel.

Further, the discharge pipe is located above the installation groove plate.

Further, the vertical section sizes of the two groups of pushing plates are the same as the internal vertical section size of the installation groove plate.

Further, the electric cabinet is installed to one side of drilling base, and the internally mounted of electric cabinet has the controller to the controller passes through the electric wire and two sets of weight sensor and cylinder electric connection.

Further, the two groups of piston rods and the two groups of clamping jaws are on the same horizontal plane.

(III) beneficial effects

Compared with the prior art, the utility model provides a full-automatic clamping device for a printed circuit board drilling machine, which has the following beneficial effects:

(1) Before the full-automatic clamping device for the printed circuit board drilling machine is actually used, an operator moves two groups of clamping plates in opposite directions by hands to respectively drive four groups of sliding sleeves to synchronously move, in the process, the four groups of sliding sleeves pull four groups of telescopic springs to gradually stretch, when the two groups of clamping plates move to the expected position, the operator can respectively put the two groups of printed circuit boards in gaps between the two groups of clamping plates and the two groups of positioning plates, after the two groups of printed circuit boards are put, the two groups of clamping plates are loosened, the four groups of telescopic springs are under the action of self elasticity, the two groups of clamping plates are reset by pulling the four groups of sliding sleeves, when the two groups of positioning plates and the two groups of clamping plates clamp the two groups of printed circuit boards, the operator can move the movable plates along the two groups of clamping plates, and when one group of printed circuit boards move between the two groups of clamping jaws, the operator can use a controller, when the two groups of piston rods extend, the two groups of clamping jaws clamp one group of printed circuit board, when the stress of the two groups of weight sensors reaches the peak value, the cylinder stops to charge the two groups of piston rods, the hole opening work of the printed circuit board can be carried out at the moment, after the hole opening of the group of printed circuit board is finished, the two groups of clamping jaws reset, when the reset is finished, an operator pushes the movable board, when the other group of printed circuit board moves between the two groups of clamping jaws, the work is repeated, in the process, the hole-opened group of printed circuit board moves out of the drilling base, the hole-opened group of printed circuit board can be replaced, meanwhile, the drilling machine is opposite to the hole opening work of the other group of printed circuit board, the hole can be quickly replaced through the arranged movable board, the working efficiency of the full-automatic clamping device for the printed circuit board drilling machine is improved.

(2) According to the utility model, the conical hopper is adopted, when the drilling machine is used for perforating the printed circuit board, generated fragments can enter the installation groove plate through the conical hopper and the discharging pipe, when the shorthand in the installation groove plate needs to be cleared, an operator can move two groups of pushing plates back and forth by hands, the two groups of pushing plates can push out the fragments in the installation groove plate through the two groups of grooves, the connecting rod can synchronously move the two groups of pushing plates, and the fragments can be cleared in the working process of the drilling machine through the arranged conical hopper without stopping the drilling machine, so that the use practicability of the full-automatic clamping device for the drilling machine for the printed circuit board is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a fully automatic clamping device for a PCB drilling machine according to the present utility model;

FIG. 2 is a front view of a fully automated clamping apparatus for a printed wiring board drill in accordance with the present utility model;

FIG. 3 is a perspective view of a mounting channel plate according to the present utility model;

FIG. 4 is a top view of a mobile plate according to the present utility model;

FIG. 5 is an enlarged view of FIG. 1A in accordance with the teachings of the present utility model;

FIG. 6 is an enlarged view of B in FIG. 2 in accordance with the teachings of the present utility model;

fig. 7 is an enlarged view of C in fig. 4 according to the present utility model.

In the figure:

1. drilling a base; 2. a partition plate; 3. a conical funnel; 4. a mounting block; 5. a piston rod; 6. a connecting plate; 7. a clamping jaw; 8. a return spring; 9. a weight sensor; 10. fixing the through groove; 11. a moving plate; 12. a cylinder; 13. a gas pipe; 14. a positioning plate; 15. limiting through grooves; 16. a guide rod; 17. a sliding sleeve; 18. a telescopic spring; 19. a clamping plate; 20. a discharge pipe; 21. slotting; 22. installing a groove plate; 23. a push plate; 24. a connecting rod; 25. a clamping plate; 26. a groove.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a fully automatic clamping device for a printed circuit board drilling machine is provided.

The utility model will now be further described with reference to the accompanying drawings and the detailed description, as shown in fig. 1-7, a full-automatic clamping device for a printed circuit board drilling machine according to an embodiment of the utility model comprises a drilling base 1, a partition plate 2 is welded inside the drilling base 1, two groups of mounting blocks 4 are fixedly mounted on the upper portion of the partition plate 2, piston rods 5 are mounted on opposite surfaces of the two groups of mounting blocks 4, connecting plates 6 are mounted on opposite ends of the two groups of piston rods 5, clamping jaws 7 and return springs 8 are fixedly mounted on opposite surfaces of the two groups of connecting plates 6, weight sensors 9 are mounted on one end portions of the two groups of return springs 8, conical funnels 3 are welded and penetrated on the upper portion of the partition plate 2, fixed through grooves 10 are formed on front and rear end surfaces of the drilling base 1, moving plates 11 are penetrated inside the fixed through grooves 10, air cylinders 12 are mounted on the inner bottom surface of the drilling base 1, and the output end of the air cylinder 12 is clamped with two groups of air pipes 13, one ends of the two groups of air pipes 13 are respectively and fixedly connected with the two groups of piston rods 5, two groups of positioning plates 14 are welded on the upper part of the movable plate 11, two groups of limit through grooves 15 are formed on the upper part of the movable plate 11, two groups of guide rods 16 are welded inside the two groups of limit through grooves 15, the side walls of the two groups of guide rods 16 are respectively and slidingly sleeved with a sliding sleeve 17 and an expansion spring 18, the two end parts of the four groups of expansion springs 18 are respectively welded with the inner walls of the two groups of limit through grooves 15 and one end part of the four groups of sliding sleeves 17, clamping plates 25 are welded on the inner bottom surfaces of the two groups of fixed through grooves 10, a groove 26 is formed on the lower part of the movable plate 11, clamping plates 19 are welded on the upper parts of the two groups of sliding sleeves 17 on the same side, the printed circuit board can be quickly replaced through the arranged movable plate 11, the working efficiency of the full-automatic clamping device for the printed circuit board drilling machine is improved.

In one embodiment, the vertical cross-sectional dimensions of the two sets of clamping plates 25 are the same as the vertical cross-sectional dimensions of the grooves 26, so as to avoid shaking during the forward and backward movement of the moving plate 11.

In one embodiment, the front and back terminal surfaces of drilling base 1 all have seted up fluting 21, and the inside welding of two sets of flutings 21 runs through has installation frid 22, and the inside of installation frid 22 is provided with two sets of push pedal 23, the connecting rod 24 has been passed through glue bonding to the face in opposite directions of two sets of push pedal 23, discharging pipe 20 is installed to the lower extreme tip of conical hopper 3, through conical hopper 3 that sets up, can clear away the work to the piece in the drilling work course, need not to stop the drilling machine, the practicality of using of the full-automatic clamping device who is used for printed wiring board drilling machine has been improved.

In one embodiment, the tapping pipe 20 is positioned above the mounting channel plate 22, ensuring that debris passing through the tapping pipe 20 can enter the interior of the mounting channel plate 22.

In one embodiment, the vertical cross-sectional dimensions of the two sets of push plates 23 are the same as the internal vertical cross-sectional dimensions of the mounting channel plate 22, ensuring that the two sets of push plates 23 are able to push out all debris inside the mounting channel plate 22.

In one embodiment, an electric cabinet is installed on one side of the drilling base 1, and a controller is installed inside the electric cabinet, and the controller is electrically connected with the two sets of weight sensors 9 and the air cylinder 12 through wires, and the controller can be realized through simple programming by a person skilled in the art, and is common knowledge in the art, and only used, not modified, so that the control mode and circuit connection will not be described in detail.

In one embodiment, the two sets of piston rods 5 and the two sets of clamping jaws 7 are on the same horizontal plane, so that the two sets of clamping jaws 7 cannot clamp the printed circuit board due to dislocation of the two sets of piston rods 5 and the two sets of clamping jaws 7 is avoided.

Working principle:

before the full-automatic clamping device for the printed circuit board drilling machine is actually used, an operator moves two groups of clamping plates 19 in opposite directions by hands to respectively drive four groups of sliding sleeves 17 to synchronously move, in the process, the four groups of sliding sleeves 17 pull four groups of telescopic springs 18 to be gradually in a stretching state, when the two groups of clamping plates 19 move to the expected position, the operator can respectively put two groups of printed circuit boards in gaps between the two groups of clamping plates 19 and the two groups of positioning plates 14, after the two groups of printed circuit boards are placed, the two groups of clamping plates 19 are loosened, the four groups of telescopic springs 18 are under the action of self elasticity, the two groups of clamping plates 19 are reset by pulling the four groups of sliding sleeves 17, when the two groups of positioning plates 14 and the two groups of clamping plates 19 clamp the two groups of printed circuit boards, the operator can move the movable plate 11 along the two groups of clamping plates 25, when one group of printed circuit boards move between the two groups of clamping jaws 7, the controller is utilized to make the air cylinder 12 charge air into the two groups of piston rods 5 through the two groups of air delivery pipes 13, when the two groups of piston rods 5 extend, the two groups of clamping jaws 7 clamp one group of printed circuit boards, when the stress of the two groups of weight sensors 9 reaches a peak value, the air cylinder 12 stops charging the two groups of piston rods 5, the hole forming work of the printed circuit boards can be carried out at the moment, after the hole forming work of the group of printed circuit boards is finished, the two groups of clamping jaws 7 reset, after the resetting is finished, an operator pushes the movable plate 11, when the other group of printed circuit boards moves between the two groups of clamping jaws 7, the work is repeated, in the process, the hole formed group of printed circuit boards moves out of the drilling base 1, the hole formed group of printed circuit boards can be replaced, meanwhile, the drilling machine directly faces the other group of printed circuit boards to carry out the hole forming work, and the arranged movable plate 11 passes through, can change work fast to the printed wiring board, the work efficiency of the full-automatic clamping device for the printed wiring board drilling machine has been improved, simultaneously, according to the operation above-mentioned, the drilling machine is to the printed wiring board when carrying out trompil work, the piece that produces can get into the inside of installing the frid 22 through conical funnel 3 and discharging pipe 20, when the inside stenography of installing the frid 22 is clear away to needs, the operating personnel is with two sets of push pedal 23 of back-and-forth movement, the piece of inside of installing the frid 22 is released to two sets of push pedal 23 accessible two sets of flutings 21, connecting rod 24 can synchronous movement two sets of push pedal 23, can clear away the work through the conical funnel 3 that sets up at the drilling machine working process, need not to stop the drilling machine, the practicality of using of the full-automatic clamping device for the printed wiring board drilling machine has been improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A full-automatic clamping device for a printed circuit board drilling machine is characterized by comprising a drilling base (1), a partition plate (2) is welded in the drilling base (1), two groups of installation blocks (4) are fixedly installed on the upper portion of the partition plate (2), piston rods (5) are installed on the opposite faces of the installation blocks (4), connecting plates (6) are installed on the opposite ends of the piston rods (5), clamping jaws (7) and reset springs (8) are fixedly installed on the opposite faces of the connecting plates (6), weight sensors (9) are installed on one end portions of the reset springs (8), conical funnels (3) are welded and penetrated on the upper portion of the partition plate (2), fixed through grooves (10) are formed in the front end face and the rear end face of the drilling base (1), moving plates (11) are penetrated in the inner faces of the fixed through grooves (10), air cylinders (12) are installed on the inner bottom faces of the drilling base (1), two groups of output end portions of the air cylinders (12) are clamped with two groups of pipes (13), weight sensors (9) are installed on one end portion of each of the two groups of moving plates (15), one end portion of each moving plate (14) is welded with one end of each moving plate (14), and two sets of inside of spacing logical groove (15) all welds two sets of guide arm (16), and two sets of the lateral wall of guide arm (16) has all been slided and has been cup jointed sliding sleeve (17) and extension spring (18), four sets of the both ends tip of extension spring (18) respectively with two sets of the inner wall of spacing logical groove (15) and four sets of one end tip welding of sliding sleeve (17), two sets of the inside bottom surface of fixed logical groove (10) all welds cardboard (25), the lower part of movable plate (11) is provided with recess (26), and the homonymy is two sets of the upper portion welding of sliding sleeve (17) has splint (19).

2. A fully automatic clamping device for a printed circuit board drilling machine according to claim 1, characterized in that the vertical cross-sectional dimensions of the two sets of clamping plates (25) are the same as the vertical cross-sectional dimensions of the grooves (26).

3. The full-automatic clamping device for the printed circuit board drilling machine according to claim 1, wherein the front end face and the rear end face of the drilling base (1) are provided with grooves (21), the inner welding of two groups of grooves (21) is penetrated with a mounting groove plate (22), the inner part of the mounting groove plate (22) is provided with two groups of pushing plates (23), the opposite surfaces of the two groups of pushing plates (23) are adhered with connecting rods (24) through glue, and the lower end part of the conical funnel (3) is provided with a discharging pipe (20).

4. A fully automatic clamping device for a printed circuit board drilling machine according to claim 3, characterized in that the tapping pipe (20) is located above the mounting channel plate (22).

5. A fully automatic clamping device for a printed circuit board drilling machine according to claim 3, characterized in that the vertical cross-sectional dimensions of the two sets of push plates (23) are the same as the internal vertical cross-sectional dimensions of the mounting channel plate (22).

6. The full-automatic clamping device for the printed circuit board drilling machine according to claim 1, wherein an electric cabinet is installed on one side of the drilling base (1), a controller is installed in the electric cabinet, and the controller is electrically connected with two groups of weight sensors (9) and the air cylinders (12) through electric wires.

7. A fully automatic clamping device for a printed circuit board drilling machine according to claim 1, characterized in that both sets of said piston rods (5) and both sets of said clamping jaws (7) are on the same horizontal plane.