CN218428613U

CN218428613U - PCB cutting device

Info

Publication number: CN218428613U
Application number: CN202221291391.3U
Authority: CN
Inventors: 姚国平
Original assignee: Shenzhen Ruixiangda Electronic Co ltd
Current assignee: Shenzhen Ruixiangda Electronic Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-02-03
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a PCB board cutting device, the on-line screen storage device comprises a base, be provided with control circuit board on the base, be provided with first bracing piece on the base, the top of first bracing piece is provided with the second bracing piece, the bottom of second bracing piece is provided with some first spouts, be provided with electric putter in the first spout, be provided with the boss in the first spout, the bottom of boss is provided with the cutting machine, be provided with the second spout on the base, it is provided with the motor to slide in the second spout, the expansion end of motor end is fixed and is provided with the connecting piece, be provided with the tray on the connecting piece, the one end of keeping away from the motor on the connecting piece is provided with the through-hole, the through-hole is embedded with the hydraulic stem, the expansion end of hydraulic stem end is fixed and is provided with the pressure board towards the tray; the utility model discloses a possess the characteristics that application safety factor is high.

Description

PCB cutting device

Technical Field

The utility model belongs to the technical field of the PCB board cutting technique and specifically relates to a PCB board cutting device.

Background

The PCB is a circuit board, also called a printed circuit board, and is a provider of electrical connection of electronic components. The PCB is mainly designed in a domain layout, the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, and the PCB needs to be cut into a fixed shape before being printed and is printed with a circuit.

In the prior cutting form, a PCB is directly placed on a cutting table when cutting is carried out, and then the PCB is manually pushed to a cutting device, so that the cutting precision is not high, and safety accidents are easily caused in the cutting process, for example, in the patent CN113858304A, publication No. 2021.12.31, which discloses a PCB cutting and forming device and a cutting and forming method, when cutting and forming, the PCB is placed between clamping seats of a PCB placing frame, the two sides of the PCB are limited and fixed through the clamping seats, then a thread knob is rotated to drive a movable frame to move downwards, a pressing wheel is driven to press the tops of the two sides of the PCB to hold and fix the PCB, then a handle is used for pushing a pushing seat to slide along a second chute, so that the pushing seat can push the PCB between the clamping seats to move to a cutting chute, it will push away to fix between seat and the base through rotating fixed knob, it can carry out spacing fixed to the PCB board to make to push away the seat, avoid taking place the condition that drops, it is fixed through fixed knob to push away between seat and the base, it places the trouble at cut groove to reduce to need artifical manual PCB board of taking, make the staff be difficult for receiving the injury, but such device, all need manual going to operate in whole operation process, the regulation of unable automation, if need manual going to rotate the screw thread knob and drive the adjustable shelf and move down and compress tightly in PCB board top both sides, then still need manual going to promote to push away the seat forward and make the PCB board remove to cut groove department, later still need to rotate fixed knob and will push away between seat and the base extremely fixed, it is loaded down with trivial details to use, waste time and energy.

SUMMERY OF THE UTILITY MODEL

To present not enough, the utility model provides a PCB board cutting device.

The utility model provides a technical scheme that its technical problem adopted is: a PCB cutting device comprises a base, wherein a control circuit board is arranged on the base, a first supporting rod perpendicular to the base is arranged on the base, a second supporting rod parallel to the base is arranged at the top of the first supporting rod, a first sliding groove is formed in the bottom of the second supporting rod, the axis of the first sliding groove is parallel to the axis of the second supporting rod, an electric push rod electrically connected with the control circuit board is arranged in the first sliding groove, a boss protruding out of the first sliding groove is arranged in the first sliding groove in a sliding mode, the side wall of the boss is fixedly connected with the movable end of the electric push rod, a cutting machine electrically connected with the control circuit board is arranged at the bottom of the boss, the cutting end of the cutting machine is parallel to the first supporting rod, the base is provided with a second sliding chute, the axis of the second sliding chute and the axis of the first sliding chute are in a cross structure, a motor electrically connected with the control circuit board is arranged in the second sliding chute in a sliding manner, the movable end of the motor is arranged upwards and is vertical to the top of the base, the end part of the movable end of the motor is fixedly provided with a connecting piece, be provided with the tray that can rotate on the connecting piece, the one end of keeping away from the motor on the connecting piece is provided with the through-hole that runs through connecting piece top and bottom, the embedding has the hydraulic stem of being connected with control circuit board electricity in the through-hole, the expansion end of hydraulic stem sets up and is perpendicular with the connecting piece, the expansion end fixing of hydraulic stem is provided with towards the clamp plate that supports of tray.

Preferably, a master control switch electrically connected with the control circuit board is arranged on the base, an electric sliding rail electrically connected with the control circuit board is arranged in the second sliding groove, and the motor is arranged at the movable end of the electric sliding rail.

Preferably, a speed regulator electrically connected with the control circuit board is arranged on the base.

Preferably, three cylindrical third support rods are arranged on the connecting piece in a triangular structure, three blind holes are formed in the bottom of the tray, and the top ends of the three third support rods are correspondingly embedded into the three blind holes.

Preferably, the top of the tray is provided with a corrugated groove.

Preferably, an elastic buffer is disposed at the bottom of the pressing plate.

The beneficial effects of the utility model reside in that: through setting up control circuit board, electric putter, cutting machine, motor, hydraulic stem, tray, supporting mutually supporting between the clamp plate and making when cutting the PCB board only need place the PCB board in the tray, each electronic components of control circuit board coordinated control can reach the effect of cutting afterwards, possesses easy operation, advantage that application safety factor is high.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic bottom view of the embodiment of the present invention;

fig. 3 is a schematic view of the bottom structure of the tray according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the top of the tray according to the embodiment of the present invention;

part names and serial numbers in the figure: 1-a base 10-a control circuit board 11-a first support rod 12-a second support rod 120-a first chute 121-an electric push rod 122-a boss 13-a second chute 130-an electric slide rail 14-a motor 15-a connecting piece 150-a through hole 151-a third support rod 16-a tray 160-a blind hole 161-a corrugated groove 17-a hydraulic rod 18-a pressing plate 180-a buffer piece 3-a master control switch 4-a speed regulator.

Detailed Description

To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in conjunction with the accompanying drawings and embodiments, which are described in a clear and complete manner. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Furthermore, directional terms mentioned in the present disclosure, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer only to the direction of the attached drawings, and the directional terms used are for better, clearer illustration and understanding of the present invention, rather than indicating or implying the orientation the present invention must have, and therefore should not be construed as limiting the present invention.

The embodiment of the utility model is shown in figures 1 to 4, a PCB cutting device comprises a base 1, the base 1 can be installed on an operation table; the base 1 is provided with the control circuit board 10, and the control circuit board 10 can better control the on-off of the electronic components on the utility model; a first supporting rod 11 perpendicular to the base 1 is arranged on the base 1, a second supporting rod 12 parallel to the base is arranged at the top of the first supporting rod 11, and the first supporting rod 11 and the second supporting rod 12 mutually form an inverted L-shaped support; a first sliding groove 120 is formed in the bottom of the second support bar 12, an axis of the first sliding groove 120 is parallel to an axis of the second support bar 12, an electric push rod 121 electrically connected with the control circuit board 10 is arranged in the sliding groove 120, a boss 122 protruding out of the first sliding groove 120 is slidably arranged in the first sliding groove 120, a side wall of the boss 122 is fixedly connected with a movable end of the electric push rod 121, a cutting machine 2 electrically connected with the control circuit board 10 is arranged at the bottom of the boss 122, a cutting end of the cutting machine 2 is parallel to the first support bar 11, and the electric push rod 121 can drive the position of the cutting machine 2 in the first sliding groove 120 after being started through the control circuit board 10, so that the cutting machine 2 can repeatedly move in the first sliding groove 120 from left to right, and the position of the cutting machine 2 in the whole device is changed; the base 1 is provided with a second chute 13, the axis of the second chute 13 and the axis of the first chute 120 are in a cross structure, the motor 14 electrically connected with the control circuit board 10 is arranged in the second chute 13 in a sliding manner, and the motor 14 can make a repeated motion track on the base 1 from front to back by the structure that the motor 14 can slide in the second chute 13, and the cut PCB is pushed from front to back as if being manually pushed; the movable end of the motor 14 is arranged upwards and is vertical to the top of the base 1, the end part of the movable end of the motor 14 is fixedly provided with a connecting piece 15, the connecting piece 15 is provided with a tray 16 capable of rotating on the connecting piece, one end of the connecting piece 15, which is far away from the motor, is provided with a through hole 150 penetrating through the top and the bottom of the connecting piece 15, a hydraulic rod 17 electrically connected with the control circuit board 10 is embedded into the through hole 150, the movable end of the hydraulic rod 17 is arranged upwards and is vertical to the connecting piece 15, the end part of the movable end of the hydraulic rod 17 is fixedly provided with a pressing plate 18 facing the tray 16, the connecting piece 15, the hydraulic rod 17 and the pressing plate 18 are mutually matched to form a structure similar to a movable wrench, the PCB is placed on the tray 16, the hydraulic rod 17 drives the pressing plate 18 to move towards the connecting piece 15 through the control circuit board 10 until the PCB is clamped in a gap between the three, therefore, the position of the PCB is stabilized, when the PCB needs to be cut at a plurality of positions with different directions, only the motor 14 needs to be started through the control circuit board 10, the rotating force of the motor 14 drives the connecting piece 15 and the hydraulic rod 17, the pressing plate 18 makes a circular motion along the central axis of the motor, so that the direction of the PCB is changed, after the proper position is reached, the movable end of the hydraulic rod 17 is controlled to move upwards, the pressing plate 18 is far away from the PCB, then the connecting piece 15 and the hydraulic rod 17 are enabled to return to the original position through the motor 14, the pressing plate 18 can be controlled to return to the original position because the tray 16 can rotate on the connecting piece 15, the position of the PCB cannot be changed, after the connecting piece 15 and the hydraulic rod 17 return to the original position, the pressing plate 18 is controlled to clamp the PCB again through the hydraulic rod 17, and the unsafe problem caused by the fact that the PCB needs to be manually cut is solved, possesses semi-automatic cutting function, easy operation, application safety factor is high.

Further improvement, the embodiment of the utility model provides a as shown in fig. 1, be provided with the total control switch 3 of being connected with control circuit board 10 electricity on the base 1, total control switch 3's setting can further conveniently operate the device.

Further improvement, the embodiment of the utility model provides a as shown in fig. 1, be provided with the speed regulator 4 of being connected with control circuit board 10 electricity on the base 1, speed regulator 4 can be through the rotational speed of control circuit board 10 control motor 14 to more convenient adjustment PCB board position.

A preferred embodiment is, the embodiment of the present invention is shown in fig. 1, an electric slide rail 130 electrically connected to the control circuit board 10 is provided in the second chute 13, the motor 14 is provided at the movable end of the electric slide rail 130, and the electric slide rail 130 can drive the motor 14 to reciprocate backward or forward from backward at a uniform speed, so that the cutting plane of the PCB is more regular.

In a preferred embodiment, as shown in fig. 1 and 3, the connecting member 15 is provided with three cylindrical third supporting rods 151, three of the third supporting rods 151 are arranged in a triangular structure, the bottom of the tray 16 is provided with three blind holes 160, and three of the top ends of the third supporting rods 151 are correspondingly embedded into the three blind holes 160, so that the rotation of the tray 16 is not affected under the condition of not affecting the stability of the tray 16.

In a further improvement, as shown in fig. 4, the top of the tray 16 is provided with a corrugated groove 161, and the corrugated groove 161 can increase the friction force of the PCB on the tray 16.

In a further improvement, as shown in fig. 2, the bottom of the pressing plate 18 is provided with an elastic buffer member 180, and the buffer member 180 can play a role of protecting the PCB.

It will be understood that modifications and variations are possible to those skilled in the art in light of the above teachings and that all such modifications and variations are considered to be within the purview of the invention as set forth in the appended claims.

Claims

1. The utility model provides a PCB board cutting device which characterized in that: the automatic cutting machine comprises a base, be provided with control circuit board on the base, be provided with on the base with base vertically first bracing piece, the top of first bracing piece is provided with the second bracing piece parallel with the base, the bottom of second bracing piece is provided with first spout, the axis of first spout parallels with the axis of second bracing piece, be provided with the electric putter with control circuit board electric connection in the first spout, it is provided with the boss of protrusion in first spout to slide in the first spout, the lateral wall of boss and electric putter's expansion end fixed connection, the bottom of boss is provided with the cutting machine with control circuit board electric connection, the cutting end of cutting machine is parallel to each other with first bracing piece, be provided with the second spout on the base, the axis of second spout is the cross structure with the axis of first spout, it is provided with the motor that is connected with control circuit board electricity to slide in the second spout, the expansion end fixed of motor sets up and is perpendicular with the top of base, the expansion end fixed connection of motor is provided with the connecting piece, be provided with the tray that can rotate on the connecting piece, the connecting piece is provided with the through-hole that the top of motor and the sliding rail set up with the electric putter, the hydraulic stem is connected with the hydraulic pressure plate, the hydraulic pressure plate is provided with the movable rod in the movable end of the movable rod, the hydraulic pressure plate is connected with the movable end of the movable rod.

2. The PCB cutting device of claim 1, wherein the base is provided with a master control switch electrically connected with the control circuit board.

3. The PCB cutting device of claim 1, wherein the base is provided with a speed regulator electrically connected with the control circuit board.

4. The PCB cutting device as claimed in claim 1, wherein the connecting member is provided with three cylindrical third support bars arranged in a triangular configuration, the bottom of the tray is provided with three blind holes, and the top ends of the three third support bars are correspondingly inserted into the three blind holes.

5. The PCB board cutting device of claim 1, wherein the top of the tray is provided with a corrugated groove.

6. The PCB cutting device of claim 1, wherein a resilient buffer is disposed at the bottom of the pressing plate.