CN216828774U

CN216828774U - Perforating device is used in processing of circuit board convenient to adjust

Info

Publication number: CN216828774U
Application number: CN202220561950.1U
Authority: CN
Inventors: 王依民; 王斌
Original assignee: Huaibei Huaming Industrial Frequency Conversion Equipment Co ltd
Current assignee: Huaibei Huaming Industrial Frequency Conversion Equipment Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-28
Anticipated expiration: 2032-03-15

Abstract

The utility model belongs to the technical field of circuit board processing, a punching device for circuit board processing for solving can not be quick in current punching device in time adjust the centre gripping distance according to the circuit board of different sizes to and remain the piece in some hole after punching, lead to the unobstructed degree decline of hole and influence the problem of the connection of outside electronic components, specifically is a punching device for circuit board processing convenient to adjust, including base and main frame, main frame fixed mounting is in the upper end of base, and the main frame is the setting of shape structure of returning, and the spout has been seted up to the main frame up end; the utility model discloses a limiting plate and gear remove about through the limiting plate, and the convenience is according to the distance between the two sets of limiting plates of circuit board size fast speed adjusting in order to adapt to the centre gripping, improves the accuracy and the drilling efficiency of drilling position, and the rethread sets up the multiunit connecting piece, and the bits of bits are ejecting in remaining in the hole to the convenience, ensure the unobstructed of hole, improve the quality of punching.

Description

Perforating device is used in processing of circuit board convenient to adjust

Technical Field

The utility model relates to a circuit board processingequipment field specifically is a perforating device is used in circuit board processing convenient to adjust.

Background

The circuit board is a provider of electrical connection of electronic components, and the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. When the circuit board is produced, various processes are needed, wherein the punching process is indispensable, through punching the through holes on the circuit board, and then the plug pins of some electronic components are inserted into the through holes, so that the circuit board is connected with the electronic components, and the assembly is convenient.

When the circuit board is processed and punched, the circuit board is clamped according to the size of the circuit board before punching due to different models and specifications of the circuit board, so that the accuracy of the punching position is improved; meanwhile, after the drill bit drills, the inner wall of a part of the hole still has scraps, if the hole is small, the scraps are difficult to take out, the smoothness of the inner wall of the hole is lack, the connection of subsequent electronic components is also influenced, and the quality of the hole is reduced.

In view of the above technical drawbacks, a solution is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perforating device is used in circuit board processing convenient to adjust, through two sets of limiting plates and gear, remove through the limiting plate, the convenient interval between two sets of limiting plates of quick adjustment according to circuit board size is in order to adapt to the centre gripping, improves the accuracy and the drilling efficiency of drilling position, and the rethread sets up the multiunit connecting piece, and the bits of broken bits are ejecting in the hole to the convenience will remain, ensures the unobstructed of hole, improves the quality of punching to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a punching device convenient to adjust for processing a circuit board comprises a base and a main frame, wherein the main frame is fixedly arranged at the upper end of the base, the main frame is arranged in a zigzag structure, a chute is formed in the upper end face of the main frame and is communicated with a plurality of groups of straight grooves in a crossed manner through a transverse groove, a driving motor is arranged at the top end of the main frame, a controller is arranged at the upper end of the driving motor, a telescopic rod is arranged at the lower end of the driving motor and penetrates through the chute and extends downwards, a drill bit is arranged at the lower end of the telescopic rod, a sliding block is arranged at the part, penetrating through the chute, of the telescopic rod, slots are formed in the two sides of the main frame and close to the lower end, gears are embedded in the middle positions of the upper end and the lower end of the slots, teeth of the gears extend into the slots, a limiting plate is movably connected between the two groups of gears, and tooth blocks are fixedly arranged at equal distances of the upper end face and the limiting plate, the tooth piece meshes with the tooth on the gear, the limiting plate transversely runs through the slot, and both ends of the limiting plate extend to the outside of the slot.

Further, it is two sets of the opposite face of limiting plate all sets up flutedly, and the centre gripping is inside the recess respectively at the both ends of circuit board, the lower extreme inner wall is close that notch department all articulates and has splint, and upper and lower two sets of splint are the slope symmetry, and its both opposite faces equal fixed mounting has the block rubber of arc structure.

Furthermore, the limiting plate is far away from the upper and lower department of the inside one end of main frame and all has handed over and has been supported the pole, and upper and lower two sets of support the pole is the slope symmetry, support the other end fixed mounting of pole and have the roller.

Furthermore, the two side surfaces of the main frame are positioned at the upper end and the lower end of the slot opening and are provided with elongated slots, and the rollers are connected inside the elongated slots in a sliding manner.

Furthermore, a plurality of groups of supporting pieces are arranged on the bottom surface inside the main frame and are pressed against the lower end surface of the circuit board, and each supporting piece is composed of a cross-shaped vertical rod and a spring group.

Furthermore, a plurality of groups of inner grooves are formed in the bottom surface inside the main frame at equal intervals, the cross-shaped vertical rod is movably mounted inside the inner grooves and close to one half of the upper end of the inner grooves through the spring groups, the upper end of the cross-shaped vertical rod penetrates through the inner grooves, the upper end face of the cross-shaped vertical rod is attached to the lower end face of the circuit board, and the diameter of the cross-shaped vertical rod is consistent with that of the drill bit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up two sets of limiting plates and gear, the limiting plate runs through the slot, through the gear intermeshing that the lower extreme set up on the limiting plate to twitch about the limiting plate, this structure is convenient to carry out the quick adjustment according to the size of circuit board and is taken care of the spacing of limiting plate even, so that carry out the centre gripping to the circuit board; two groups of inclined clamping plates are arranged in the grooves formed in the opposite surfaces of the two groups of limiting plates, so that the two ends of the circuit board are further limited conveniently, the damage to the plate body can be reduced, and the accuracy of the drilling position and the drilling efficiency can be improved;

2. in the utility model, the connecting pieces are arranged and pressed against the lower end of the circuit board so as to support the circuit board during drilling, thereby reducing the impact damage caused by the unsupported bottom of the circuit board when the drill bit descends to drill; after the holes of the circuit board are punched, the cross vertical rods are pushed and contacted upwards under the elastic action of the spring group and penetrate through the holes, and the fragments remained in the holes are ejected out, so that the smoothness of the holes is ensured, and the punching quality is improved.

Drawings

In order to facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

fig. 1 is an overall schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a plan view of the inner wall of the upper end of the main frame of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 5 is a combined view of the limiting plate and the circuit board of the present invention;

fig. 6 is an enlarged schematic view of the point B in fig. 2 according to the present invention.

Reference numerals: 1. a base; 2. a main frame; 3. a chute; 4. a drive motor; 401. a telescopic rod; 402. a drill bit; 403. a slider; 5. a controller; 6. a slot; 7. a gear; 8. a limiting plate; 801. a tooth block; 802. a groove; 803. a splint; 804. a rubber block; 9. a support rod; 10. a roller; 11. a long groove; 12. a support member; 121. a cross upright stanchion; 122. a spring set; 13. an inner tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-6, the utility model provides a perforating device is used in processing of circuit board convenient to adjust, including base 1 and main frame 2, main frame 2 fixed mounting is in the upper end of base 1, and main frame 2 is the setting of returning the shape structure, spout 3 has been seted up to main frame 2 up end, and spout 3 is the cross intercommunication by cross slot and a plurality of groups straight flute, main frame 2 top is provided with driving motor 4, and driving motor 4's upper end is provided with controller 5, driving motor 4 lower extreme is provided with telescopic link 401, telescopic link 401 runs through spout 3 and extends downwards, and its lower extreme is provided with drill bit 402, telescopic link 401 runs through the inside part that is provided with slider 403 at spout 3, place the circuit board that will wait to punch in main frame 2's inside, utilize two sets of limiting plates 8 to carry out the centre gripping to the circuit board, rethread controller 5 removes driving motor 4, The positions of the telescopic rod 401 and the drill bit 402 and the sliding block 403 slide in the chute 3 until the drill bit 402 moves to a proper position, the driving motor 4 is started, the telescopic rod 401 descends, and the drill bit 402 starts to drill the surface of the circuit board after being positioned at the upper end of the circuit board;

slots 6 are respectively arranged at two sides of the main frame 2 close to the lower end, gears 7 are embedded in the middle positions of the upper end and the lower end in the slots 6, teeth of the gears 7 extend into the slots 6, a limit plate 8 is movably connected between the two groups of gears 7, tooth blocks 801 are fixedly arranged on the upper end surface and the lower end surface of the limit plate 8 at equal distances, the tooth blocks 801 are meshed with the teeth on the gears 7, the limit plate 8 transversely penetrates through the slots 6, two ends of the limit plate 8 extend to the outside of the slots 6, when the circuit board is clamped, one group of limit plate 8 is kept still, opposite surfaces of the two groups of limit plates 8 are respectively provided with grooves 802, two ends of the circuit board are respectively clamped in the grooves 802, one end of the circuit board is firstly clamped in the groove 802 in the circuit board, only the position of the other group of limit plate 8 needs to be moved, when the length of the circuit board is shorter, the limit plate 8 is pushed to the inside of the main frame 2, the tooth blocks 801 on the upper end surface and the lower end surface of the limit plate 8 are meshed with the gears 7, the limiting plate 8 moves in the slot 6 until the groove 802 of the limiting plate 8 is clamped at the other end of the circuit board, the movement is stopped, the gear 7 is meshed with the tooth block 801 and is limited, two ends of the gear are respectively inserted into the groove 802, clamping plates 803 are hinged to the inner walls of the upper end and the lower end of the groove 802 close to the groove openings, the upper clamping plate group and the lower clamping plate group 803 are in oblique symmetry, the two clamping plates 803 clamp the edge of the plate body, the rubber blocks 804 in an arc structure are fixedly mounted on the opposite surfaces of the two clamping plates 803, the distance between the two clamping plates 803 can be adjusted automatically according to the thickness of the plate body, the rubber blocks 804 are pressed to elastically support and clamp the plate body, and the clamping damage of the plate body is reduced; abutting rods 9 are respectively connected to the upper portion and the lower portion of one end, away from the interior of the main frame 2, of the limiting plate 8, the upper abutting rods 9 and the lower abutting rods 9 are in inclined symmetry, rollers 10 are fixedly mounted at the other end of each abutting rod 9, two side faces of the main frame 2 are located at the upper end and the lower end of the notch of the slot 6, the rollers 10 are connected to the interior of the elongated slots 11 in a sliding mode, when the limiting plate 8 pushes the main frame 2, the two abutting rods 9, away from the interior of the main frame 2, of the limiting plate 8 are respectively abutted against the surface of the main frame 2, so that the included angle between the two abutting rods and the limiting plate 8 is increased, the rollers 10 slide upwards along the elongated slots 11, the situation that the limiting plate 8 is separated from the slot 6 due to too fast pushing when the limiting plate 8 pushes the main frame 2 is reduced, and the limiting plate 8 is ensured to be pushed stably; on the contrary, when circuit board length is longer, only need repeat with the opposite direction of above-mentioned step can, this structure is convenient carries out two sets of spacing plate intervals of quick adjustment according to the circuit board size to carry out the centre gripping to the circuit board, reduce the damage probability to the circuit board, improve drilling efficiency.

Example two:

as shown in fig. 2 and 6, a plurality of sets of supporting members 12 are disposed at the bottom of the main frame 2, and the supporting members 12 are pressed against the lower end surface of the circuit board, and each supporting member 12 is composed of a cross-shaped vertical rod 121 and a spring set 122; a plurality of groups of inner grooves 13 are formed in the bottom surface inside the main frame 2 at equal intervals, the cross-shaped vertical rods 121 are movably mounted in the inner grooves 13 at the position close to the half of the upper end through the spring groups 122, the upper ends of the cross-shaped vertical rods 121 penetrate through the inner grooves 13, the upper end surfaces of the cross-shaped vertical rods 121 are attached to the lower end surface of the circuit board, the circuit board is thin in texture, the plurality of groups of cross-shaped vertical rods 121 support the circuit board when the circuit board is normally placed, the spring groups 122 are in a compression state, impact damage caused by the fact that the bottom of the circuit board is not supported when the drill bit 402 descends for drilling is reduced, and the diameter of the cross-shaped vertical rods 121 is consistent with that of the drill bit 402; when drill bit 402 drills downwards, drill bit 402 corresponds from top to bottom with support 12, and drill bit 402 drills the surface of the circuit board, and the back is got through to the circuit board hole, and cross pole setting 121 pushes up under spring assembly 122 elastic force and touches upwards and run through the hole, and it is ejecting to remain the piece inside the hole, ensures the unobstructed of hole, improves the quality of punching, and cross pole setting 121 inserts the inside back of hole simultaneously, can conveniently carry on spacingly to the circuit board.

The utility model discloses a theory of operation:

when the drilling machine works, a circuit board to be drilled is placed inside the main frame 2, the circuit board is clamped by the two groups of limiting plates 8, the positions of the driving motor 4, the telescopic rod 401 and the drill bit 402 are moved by the controller 5, the sliding block 403 slides inside the sliding groove 3 until the drill bit 402 moves to a proper position, the driving motor 4 is started, the telescopic rod 401 descends, and the drill bit 402 starts to drill the surface of the circuit board after being positioned at the upper end of the circuit board; when the circuit board is clamped, the distance between the two groups of limiting plates 8 is automatically adjusted, one group of limiting plates 8 is kept still, one end of the circuit board is clamped in the groove 802 in the circuit board, only the position of the other group of limiting plates 8 needs to be moved, when the length of the circuit board is short, the limiting plates 8 are pushed towards the inside of the main frame 2, the tooth blocks 801 on the upper end surface and the lower end surface of each limiting plate 8 are meshed with the gear 7, the limiting plates 8 move in the slots 6 until the grooves 802 of the limiting plates 8 are clamped at the other end of the circuit board and stop moving, the gear 7 is meshed with the tooth blocks 801 and mutually limited, the two ends of the circuit board are limited in the grooves 802, the upper clamping plates 803 and the lower clamping plates 803 in the grooves 802 clamp the edge of the circuit board, the distance between the two groups of clamping plates 803 can be automatically adjusted according to the thickness of the circuit board, the rubber blocks 804 are pressed to provide elastic support and clamp the circuit board, and reduce the clamping damage of the circuit board, the distance between the two groups of limiting plates 8 can be adjusted according to the length of the circuit board, when the limiting plates 8 push towards the inside of the main frame 2, the two groups of abutting rods 9 at one ends of the limiting plates 8 far away from the inside of the main frame 2 respectively abut against the surface of the main frame 2 to increase the included angle between the limiting plates 8 and the main frame, and the rollers 10 slide upwards along the elongated slots 11, so that the situation that the limiting plates 8 are separated from the slots 6 due to too fast pushing when the limiting plates 8 push towards the inside of the main frame 2 is reduced, and the limiting plates 8 are ensured to be pushed stably; on the contrary, when the length of the circuit board is longer, only the opposite direction of the steps needs to be repeated, the structure is convenient for quickly adjusting the distance between the two groups of limiting plates according to the size of the circuit board so as to clamp the circuit board, reduce the damage probability of the circuit board and improve the drilling efficiency;

because the circuit board is thin in texture, when the circuit board is normally placed, the circuit board is supported by the groups of cross upright rods 121, and the spring groups 122 are in a compressed state, so that impact damage caused by the fact that the bottom of the circuit board is not supported when the drill 402 descends to drill a hole is reduced; and when drill 402 when drilling down, drill 402 corresponds from top to bottom with support piece 12, and drill 402 drills the circuit board surface, and the back is put through to the circuit board hole, and cross pole setting 121 pushes up under spring assembly 122 elastic force and touches upwards and run through the hole, will remain the piece ejecting inside the hole, ensures the unobstructed of hole, improves the quality of punching, and cross pole setting 121 inserts the inside back of hole simultaneously, can conveniently carry on spacingly to the circuit board.

The foregoing is illustrative and explanatory of the structure of the invention, and it is intended that those skilled in the art who have the structure described herein be able to make various modifications, additions or substitutions thereto, without departing from the scope of the invention as defined in the claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The punching device convenient to adjust for processing the circuit board comprises a base (1) and a main frame (2), wherein the main frame (2) is fixedly arranged at the upper end of the base (1), and the main frame (2) is arranged in a shape of a hollow square, and is characterized in that a sliding groove (3) is formed in the upper end face of the main frame (2), the sliding groove (3) is communicated with a plurality of groups of straight grooves in a cross manner by a transverse groove, a driving motor (4) is arranged at the top end of the main frame (2), a controller (5) is arranged at the upper end of the driving motor (4), a telescopic rod (401) is arranged at the lower end of the driving motor (4), the telescopic rod (401) penetrates through the sliding groove (3) and extends downwards, a drill bit (402) is arranged at the lower end of the telescopic rod (401), a sliding block (403) is arranged at the inner part of the sliding groove (3), and slots (6) are formed in the two sides of the main frame (2) close to the lower end, and inside upper and lower end intermediate position of slot (6) all embedded gear (7) that is provided with, inside the tooth of gear (7) extended to slot (6), two sets of swing joint had limiting plate (8) between gear (7), and the equal distance fixed mounting of terminal surface has tooth piece (801) about limiting plate (8), tooth piece (801) and the tooth meshing on gear (7), slot (6) are transversely run through in limiting plate (8), and all extend to slot (6) outside at its both ends.

2. The perforating device convenient to adjust for processing of circuit board as claimed in claim 1, characterized in that two sets of limiting plates (8) are provided with grooves (802) on opposite surfaces, both ends of the circuit board are respectively clamped inside the grooves (802), clamping plates (803) are hinged on the inner walls of the upper and lower ends of the grooves (802) close to the groove openings, the upper and lower sets of clamping plates (803) are in oblique symmetry, and the two opposite surfaces are fixedly provided with rubber blocks (804) having arc structures.

3. The perforating device for processing the circuit board convenient to adjust as claimed in claim 1, wherein the upper and lower parts of one end of the limiting plate (8) far away from the inside of the main frame (2) are respectively connected with a resisting rod (9), the upper and lower groups of resisting rods (9) are in oblique symmetry, and the other end of the resisting rod (9) is fixedly provided with a roller (10).

4. The perforating device convenient for adjusting in processing of circuit boards as claimed in claim 1, wherein the two side surfaces of the main frame (2) are provided with elongated slots (11) at the upper and lower ends of the slot openings of the slot (6), and the rollers (10) are slidably connected inside the elongated slots (11).

5. The perforating device for processing circuit board convenient for adjustment according to claim 1, characterized in that a plurality of sets of supporting members (12) are disposed at the inner bottom surface of the main frame (2), and the supporting members (12) are pressed against the lower end surface of the circuit board, and the supporting members (12) are composed of cross-shaped vertical rods (121) and spring sets (122).

6. The adjustable perforating device for processing the circuit board as recited in claim 5, wherein a plurality of sets of inner grooves (13) are equidistantly formed on the bottom surface inside the main frame (2), the cross-shaped vertical rod (121) is movably mounted inside the inner groove (13) near the half of the upper end through the spring set (122), the upper end of the cross-shaped vertical rod (121) penetrates through the inner groove (13), the upper end surface of the cross-shaped vertical rod is attached to the lower end surface of the circuit board, and the diameter of the cross-shaped vertical rod (121) is consistent with the diameter of the drill (402).