CN216464998U

CN216464998U - Circuit board cutting equipment

Info

Publication number: CN216464998U
Application number: CN202123045601.9U
Authority: CN
Inventors: 刘华建
Original assignee: Dongguan Sanchang Machinery Co ltd
Current assignee: Dongguan Sanchang Machinery Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-10
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a circuit board cutting technical field especially relates to a circuit board cutting equipment, including cutting mechanism, it includes the mount pad, establishes the guide rail on the mount pad and is used for the blade holder of cutting circuit board, still includes actuating mechanism, and actuating mechanism includes fixed connection at the first motor of mount pad diapire, connects the first lead screw of motor output shaft and can follow the slider that the guide rail removed, the first lead screw of slider threaded connection, slider fixed connection blade holder, thereby the first lead screw of first motor drive rotates so that the slider removes and makes the blade holder can follow the guide rail removal. Because the diapire of mount pad belongs to the machined surface, consequently the diapire has very high roughness, and first motor fixed mounting can ensure that the output of first motor is parallel with the diapire at the high diapire of roughness, just also can ensure that the first lead screw of connecting the first motor output is parallel with the guide rail, also ensures that first lead screw is parallel with the blade holder moving direction on the guide rail to improve the removal precision of blade holder.

Description

Circuit board cutting equipment

Technical Field

The utility model relates to a circuit board cutting technical field especially relates to a circuit board cutting equipment.

Background

In the production process of the printed circuit board, in order to improve the production efficiency and save the cost, a plurality of single printed circuit boards are combined on a substrate to form a multi-piece printed circuit board for production, and before the multi-piece printed circuit board is subjected to surface mounting and plug-in, a circuit board cutting machine is used for cutting and forming the multi-piece printed circuit board by adjusting the relative distance between cutter holders so as to divide the multi-piece printed circuit board into a plurality of single printed circuit boards.

In actual application, to the circuit board of different circuit design, its size all can be different, has consequently appeared and can adjust the cutting mechanism of blade holder distance according to the actual dimension of circuit board, and this kind of cutting mechanism includes the mount pad, establishes the guide rail on the mount pad, can follow blade holder and the motor that the guide rail removed, and the guide rail is parallel with the diapire of mount pad, thereby the motor passes through the lead screw drive blade holder and moves along the guide rail and make the blade holder adjust suitable distance and cut. However, the existing motor is generally installed on the side wall of the installation seat, and because of the limitation of the processing technology, the side wall of the installation seat belongs to a non-processing surface, so that the side wall is not flat, and if the motor is installed on the surface with unevenness, the screw rod connected with the output end of the motor is not parallel to the guide rail, namely, the screw rod is not parallel to the moving direction of the tool apron, so that the tool apron is not moved accurately enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blade holder removes accurate circuit board cutting equipment.

The utility model provides a circuit board cutting equipment, including cutting mechanism, it includes the mount pad, establish the guide rail on the mount pad and be used for cutting circuit board's blade holder, the guide rail removal can be followed to the blade holder, still including the actuating mechanism who is used for driving the blade holder and removes, actuating mechanism includes fixed connection at the first motor of mount pad diapire, connect the first lead screw of motor output shaft and can follow the slider that the guide rail removed, the first lead screw of slider threaded connection, slider fixed connection blade holder, thereby the first lead screw of first motor drive rotates so that the slider removes and makes the blade holder can follow the guide rail removal.

The guide rails are arranged in parallel on the same horizontal plane, each guide rail is provided with a sliding block, and the tool apron is arranged between two adjacent guide rails.

Wherein, be equipped with two blade holders in opposite directions between two adjacent guide rails.

The cutting mechanism is arranged in the shell, at least one side surface of the shell is provided with a maintenance door, and a maintenance station area for maintaining the cutting mechanism can be exposed by opening the maintenance door.

The automatic lifting device comprises a machine table, a cutting mechanism is arranged on the top surface of the machine table, a feeding mechanism used for lifting a circuit board is arranged on the outer side wall of the machine table, the feeding mechanism comprises a fixed seat fixedly connected with the outer side wall of the machine table, a lifting mechanism arranged on the fixed seat and a bearing plate arranged at the movable end of the lifting mechanism and horizontally, and the lifting mechanism drives the bearing plate to move up and down.

The fixing seat comprises a vertical plate and a transverse plate which are vertically connected, the vertical plate is provided with a plurality of mounting holes, the fixing piece penetrates through the mounting holes to enable the vertical plate to be tightly attached to the outer side wall of the machine table, and the lifting mechanism is arranged on the transverse plate.

Each mounting hole is long-strip-shaped, the length direction of each mounting hole is in the vertical direction, and the width of each mounting hole is slightly larger than the diameter of each fixing piece.

The lifting mechanism comprises a second motor, a second screw rod and a synchronous gear connected with the second motor, the synchronous gear is arranged on the transverse plate, the top end of the second screw rod is connected with the bottom of the bearing plate, the second screw rod is in threaded connection with the synchronous gear, and the second motor drives the second screw rod to rotate through the synchronous gear so as to enable the bearing plate to move up and down.

The lifting mechanism further comprises a guide post, the top end of the guide post is connected with the bottom of the bearing plate, and the guide post penetrates through a guide hole of the transverse plate.

Wherein, still be equipped with the conveyer belt that is used for conveying the circuit board between cutting mechanism and the feeding mechanism.

The utility model has the advantages that: because the diapire of mount pad belongs to the machined surface, consequently the diapire has very high roughness, and first motor fixed mounting can ensure that the output of first motor is parallel with the diapire at the high diapire of roughness, just also can ensure that the first lead screw of connecting the first motor output is parallel with the guide rail, also ensures that first lead screw is parallel with the blade holder moving direction on the guide rail to improve the removal precision of blade holder.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural diagram of the circuit board cutting apparatus of the present invention.

Fig. 2 is a schematic structural diagram of the cutting mechanism and the driving mechanism of the present invention.

Fig. 3 is a schematic structural view of fig. 2 with two rows of tool holders hidden.

Fig. 4 is a partially enlarged view of a in fig. 3.

Fig. 5 is a schematic structural diagram of the feeding mechanism of the present invention.

Fig. 6 is a schematic structural view of another angle of the feeding mechanism of the present invention.

The figure includes: 1-cutting mechanism, 11-mounting seat, 111-bottom wall, 112-side wall, 12-guide rail, 13-tool apron, 2-driving mechanism, 21-first motor, 22-first screw rod, 23-slide block, 3-machine shell, 31-maintenance door, 4-feeding mechanism, 41-fixing seat, 411-vertical plate, 412-transverse plate, 413-mounting hole, 42-lifting mechanism, 421-second motor, 422-second screw rod, 423-synchronous gear, 424-synchronous belt, 425-guide column, 426-guide hole, 43-bearing plate.

Detailed Description

The invention is described in detail below with reference to specific embodiments.

The utility model provides a circuit board cutting equipment, as shown in fig. 2 to 4, including cutting mechanism 1 and actuating mechanism 2, cutting mechanism 1 includes mount pad 11, guide rail 12 and the blade holder 13 that is used for cutting the circuit board that is established on mount pad 11, and the frame of mount pad 11 is the cuboid, and guide rail 12 sets up at the top of mount pad 11 along the length direction of mount pad 11, and guide rail 12 sets up with the diapire 111 of mount pad 11 in parallel; the driving mechanism 2 comprises a first motor 21 fixedly connected to the bottom wall 111 of the mounting seat 11, a first lead screw 22 connected to an output shaft of the motor, and a slider 23 movable along the guide rail 12, wherein the slider 23 is in threaded connection with the first lead screw 22, the slider 23 is fixedly connected to the tool holder 13, and the first motor 21 drives the first lead screw 22 to rotate so as to move the slider 23 and thus move the tool holder 13 along the guide rail 12. Because the bottom wall 111 of the mounting seat 11 belongs to a machined surface and the side wall 112 belongs to a non-machined surface, the bottom wall 111 has high flatness, and the first motor 21 is fixedly mounted on the bottom wall 111 with high flatness, so that the output end of the first motor 21 can be ensured to be parallel to the bottom wall 111, and the first lead screw 22 connected with the output end of the first motor 21 can be ensured to be parallel to the guide rail 12, that is, the first lead screw 22 is ensured to be parallel to the moving direction of the tool apron 13 on the guide rail 12, thereby improving the moving precision of the tool apron 13.

The guide rail 12 has a plurality of guide rails 12, each guide rail 12 is arranged in parallel on the same horizontal plane, each guide rail 12 is arranged in parallel with the bottom wall 111 of the mounting base 11, each guide rail 12 is provided with a slide block 23, and two opposite tool holders 13 are arranged between two adjacent guide rails 12. The efficiency of cutting the circuit board can be greatly improved by installing the plurality of guide rails 12 and the plurality of tool holders 13 in the installation base 11. The first motor 21 only needs to drive one of the sliders 23 connected to the tool holder 13 to move the tool holder 13, but a plurality of first motors 21 may be provided to drive all the sliders 23 of the tool holder 13 to move.

As shown in fig. 1, the circuit board cutting apparatus further includes a housing 3, and the cutting mechanism 1 is disposed in the housing 3, so as to provide a closed and stable cutting environment and reduce the external influence on the cutting process. The length direction of the mounting seat 11 is the same as the length direction of the housing 3, that is, two tool holders 13 on the same guide rail 12 of the mounting seat 11 are respectively close to the left and right side surfaces of the housing 3. In order to conveniently disassemble and assemble the components such as the first motor 21 and the tool apron 13, the maintenance doors 31 are arranged on the left side surface and the right side surface of the machine shell 3, and the maintenance station area for maintaining the cutting mechanism 1 can be exposed by opening the maintenance doors 31, so that the maintenance personnel can disassemble and assemble the related components by directly opening the maintenance doors 31 without disassembling and assembling the whole machine shell 3 firstly, and the subsequent maintenance is convenient.

The circuit board cutting device further comprises a machine table (not shown in the figure), the cutting mechanism 1 is arranged on the top surface of the machine table, the outer side wall of the machine table is provided with a feeding mechanism 4 for lifting the circuit board, as shown in fig. 5 and 6, the feeding mechanism 4 comprises a fixed seat 41 fixedly connected with the outer side wall of the machine table, a lifting mechanism 42 arranged on the fixed seat 41 and a bearing plate 43 arranged at the movable end of the lifting mechanism 42 and horizontally, an operator sets the electric board to be cut on the bearing plate 43, and the lifting mechanism 42 drives the bearing plate 43 to move up and down, so that the electric board to be cut rises to the processing plane of the cutting mechanism 1. The existing feeding mechanism 4 and a machine table are generally fixed by welding, if the position of the feeding mechanism 4 is not accurately controlled during welding, the position direction of the lifting mechanism 42 is easy to deviate, namely the lifting direction is not in the vertical direction, so that the supporting plate 43 for conveying the circuit board is not horizontal enough, and the feeding mechanism 4 can not adjust the position to correct after welding. In order to solve the above technical problem, the fixing base 41 includes a vertical plate 411 and a horizontal plate 412 which are vertically connected, the lifting mechanism 42 is disposed on the horizontal plate 412, the vertical plate 411 is provided with a plurality of mounting holes 413, and when the lifting mechanism 42 is installed, the vertical plate 411 is closely and fixedly mounted on the outer side wall of the machine platform by a fixing member passing through each mounting hole 413. Each mounting hole 413 is long-strip-shaped, the length direction of each mounting hole 413 is a vertical direction, and the width of each mounting hole 413 is slightly larger than the diameter of each fixing piece. The lifting mechanism 42 is fixed with the outer side wall of the machine station in a screwing mode and the like, a mounting hole 413 in the vertical direction is reserved on the vertical plate 411, and the width of the mounting hole 413 is slightly larger than the diameter of the fixing piece, so that when the feeding mechanism 4 is installed, the lifting mechanism 42 can be adjusted up, down, left and right, and the supporting plate 43 is not horizontal enough or the lifting direction is not vertical enough.

In this embodiment, the lifting mechanism 42 includes a second motor 421, a second screw 422, and a synchronizing gear 423 connected to the second motor 421, the synchronizing gear 423 is disposed on the horizontal plate 412, the top end of the second screw 422 is connected to the bottom of the supporting plate 43, the second screw 422 is in threaded connection with the synchronizing gear 423, and the second motor 421 drives the synchronizing gear 423 through a timing belt 424 to drive the second screw 422 to rotate, so as to lift the supporting plate 43. In order to guide the vertical movement of the supporting plate 43, the lifting mechanism 42 further comprises two guiding posts 425, the top ends of the two guiding posts 425 are respectively connected with the bottom of the supporting plate 43, the transverse plate 412 is provided with two guiding holes 426, the two guiding posts 425 respectively penetrate through one guiding hole 426, and the guiding posts 425 can move up and down along the guiding holes 426.

In this embodiment, the front and the back of the casing 3 are both provided with the feeding mechanism 4, specifically, the front of the casing 3 is provided with the feeding mechanism for feeding, the back of the casing 3 is provided with the discharging mechanism (not shown in the figure) for discharging, and the structures of the discharging mechanisms of the feeding mechanism are the same, which is not described herein again. The feeding mechanism and the discharging mechanism are symmetrically arranged on the front side and the rear side of the cutting mechanism 1, and a conveying belt (not shown in the figure) for conveying the circuit board is arranged between the cutting mechanism 1 and the two feeding mechanisms 4. When the circuit board needs to be cut, the feeding mechanism firstly enables the bearing plate 43 to descend so that an operator can conveniently place the circuit board to be cut on the bearing plate 43, the feeding mechanism lifts the bearing plate 43 to the horizontal plane where the processing plane of the cutting mechanism 1 is located, the conveying belt conveys the circuit board to be cut from the bearing plate 43 to the cutting mechanism 1 for cutting, after the circuit board is cut by the cutting mechanism 1, the other conveying belt conveys the circuit board to be cut from the cutting mechanism 1 to the bearing plate 43 of the discharging mechanism, and then the bearing plate 43 descends so that the operator can conveniently carry the circuit board.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a circuit board cutting equipment, including cutting mechanism, it includes the mount pad, establish the guide rail on the mount pad and be used for the blade holder of cutting circuit board, the blade holder can be followed the guide rail and removed, a serial communication port, still including the actuating mechanism who is used for driving the blade holder and removes, actuating mechanism includes fixed connection at the first motor of mount pad diapire, connect the first lead screw of motor output shaft and can follow the slider that the guide rail removed, the first lead screw of slider threaded connection, slider fixed connection blade holder, thereby the first lead screw of first motor drive rotates so that the slider removes and makes the blade holder can follow the guide rail and remove.

2. The apparatus for cutting a circuit board as defined in claim 1, wherein the plurality of guide rails are arranged in parallel on a same horizontal plane, each guide rail is provided with a slide block, and the tool holder is provided between two adjacent guide rails.

3. The apparatus for cutting a circuit board as claimed in claim 2, wherein two opposing tool holders are provided between two adjacent guide rails.

4. The apparatus of claim 1, further comprising a housing, wherein the cutting mechanism is disposed within the housing, and wherein at least one side of the housing is provided with a service door, the service door being openable to expose a service area for servicing the cutting mechanism.

5. The circuit board cutting device according to claim 1, further comprising a machine platform, wherein the cutting mechanism is disposed on the top surface of the machine platform, the feeding mechanism for lifting the circuit board is disposed on the outer sidewall of the machine platform, the feeding mechanism comprises a fixed seat fixedly connected to the outer sidewall of the machine platform, a lifting mechanism disposed on the fixed seat, and a horizontally disposed supporting plate disposed at the movable end of the lifting mechanism, and the lifting mechanism drives the supporting plate to move up and down.

6. The circuit board cutting device according to claim 5, wherein the fixing base comprises a vertical plate and a horizontal plate which are vertically connected, the vertical plate is provided with a plurality of mounting holes, the fixing member penetrates through the mounting holes to fixedly attach the vertical plate to the outer side wall of the machine platform, and the lifting mechanism is arranged on the horizontal plate.

7. The apparatus of claim 6, wherein each of the mounting holes has a long bar shape, the length direction of the mounting hole is a vertical direction, and the width of the mounting hole is slightly larger than the diameter of the fixing member.

8. The apparatus of claim 6, wherein the elevating mechanism comprises a second motor, a second screw rod and a synchronous gear connected to the second motor, the synchronous gear is disposed on the horizontal plate, the top end of the second screw rod is connected to the bottom of the supporting plate, the second screw rod is connected to the synchronous gear in a threaded manner, and the second motor drives the second screw rod to rotate through the synchronous gear so as to elevate the supporting plate.

9. The apparatus of claim 8, wherein the lifting mechanism further comprises a guide post, the top end of the guide post is connected to the bottom of the supporting plate, and the guide post penetrates through the guide hole of the horizontal plate.

10. The apparatus of claim 5, wherein a conveyor belt for conveying the circuit board is further disposed between the cutting mechanism and the feeding mechanism.