CN211333348U

CN211333348U - PCB circuit board cutting machine

Info

Publication number: CN211333348U
Application number: CN201921463389.8U
Authority: CN
Inventors: 罗泽翼
Original assignee: Individual
Current assignee: Jinan Xinhan Electronic Technology Co.,Ltd.
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-08-25
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a PCB circuit board cutting machine, include the base and be located the cutting device on the base, the last side wall fixed mounting of base has places the board, the last side wall middle part of placing the board has seted up the elongated slot, the preceding lateral wall of placing the board is seted up the scale strip that is located the elongated slot both sides, the last side wall of placing the board is seted up the first spout that is located the elongated slot both sides, every slidable mounting has first slider in the first spout, is located two of elongated slot with one side install the backup pad jointly on the first slider, every the last side wall fixed mounting of backup pad has the diaphragm, and the last side wall of every diaphragm runs through and installs the bearing, every the inner circle fixed insertion of bearing is equipped with the nut. The utility model discloses a position of PCB circuit board on placing the board is adjusted to the scale strip, improves the accuracy of PCB circuit board cutting, improves the quality of PCB circuit board cutting, carries out the centre gripping to the PCB circuit board through the grip block, avoids artifical fixed PCB circuit board to lead to dangerous the emergence.

Description

PCB circuit board cutting machine

Technical Field

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

Background

The PCB circuit board is also called as a printed circuit board, is a provider for electrical connection of electronic components, has been developed for more than 100 years, is mainly designed by a layout, and has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate.

The PCB circuit board need be cut it, need fix it during the cutting, and traditional PCB cutting adopts artifical manual to fix the cutting to it, and manual fixed cutting results in cutting accuracy relatively poor, results in the PCB circuit board low in quality after the cutting, and manual fixed cutting takes place danger easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and a PCB circuit board cutting machine that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PCB circuit board cutting machine comprises a base and a cutting device positioned on the base, wherein a placing plate is fixedly arranged on the upper side wall of the base, a long groove is formed in the middle of the upper side wall of the placing plate, a scale strip positioned on two sides of the long groove is formed in the front side wall of the placing plate, first sliding grooves positioned on two sides of the long groove are formed in the upper side wall of the placing plate, a first sliding block is arranged in each first sliding groove in a sliding mode, two first sliding blocks positioned on the same side of the long groove are jointly provided with a supporting plate, a transverse plate is fixedly arranged on the upper side wall of each supporting plate, a bearing is arranged on the upper side wall of each transverse plate in a penetrating mode, a nut is fixedly inserted into the inner ring of each bearing, a vertically arranged threaded rod is connected with the nut in an internal thread mode, a rotating wheel, every one side that the backup pad is close to the grip block has seted up T type groove, every sliding connection has T type pole in the T type groove, the one end and the grip block fixed connection in T type groove are kept away from to T type pole.

Preferably, the cutting device comprises a second chute arranged on one side of the base, on which the side wall is located on the placing plate, a second sliding block is arranged in the second chute in a sliding manner, an L-shaped plate is fixedly arranged on the upper side wall of the second sliding block, a telescopic rod arranged above the long groove is arranged on the lower side wall of the L-shaped plate, and a cutting head is fixedly arranged at the output end of the telescopic rod.

Preferably, the cutting head has a width less than the width of the elongated slot.

Preferably, a cushion pad is fixedly mounted on the lower side wall of each clamping plate.

Preferably, the cushion pad is made of a non-slip material.

Preferably, the L-shaped plate is fixedly provided with a handle far away from the outer side wall of the placing plate.

Compared with the prior art, the PCB circuit board cutting machine has the advantages that:

1. the placing plate is provided with the scale strips, and the position of the PCB circuit board on the placing plate is adjusted according to the length of the PCB circuit board to be cut in practice, so that the cutting accuracy of the PCB circuit board is improved, and the cutting quality of the PCB circuit board is improved;

2. the clamping device is provided with a nut, a threaded rod, a bearing, a rotating wheel and a clamping plate, the nut is driven to rotate by rotating the rotating wheel, the threaded rod is further driven to move up and down, and the PCB is clamped by the clamping plate, so that danger caused by manual fixing of the PCB is avoided;

3. the lower side wall of the clamping plate is provided with the cushion pad made of an anti-skid material, so that the surface abrasion of the PCB circuit board when the PCB circuit board is clamped by the clamping plate is avoided, and the PCB circuit board and the clamping plate are prevented from being moved by external force during cutting;

to sum up, the utility model discloses a position of PCB circuit board on placing the board is adjusted to the scale strip, improves the accuracy of PCB circuit board cutting, improves the quality of PCB circuit board cutting, carries out the centre gripping to the PCB circuit board through the grip block, avoids artifical fixed PCB circuit board to lead to dangerous the emergence.

Drawings

Fig. 1 is a schematic structural view of a PCB cutting machine according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is the utility model provides a cross-sectional view that T type groove and T type pole are connected among PCB circuit board cutting machine.

In the figure: the cutting machine comprises a base 1, a placing plate 2, an elongated groove 3, a first sliding block 4, a supporting plate 5, a transverse plate 6, a bearing 7, a nut 8, a threaded rod 9, a clamping plate 10, a scale bar 11, a T-shaped groove 12, a T-shaped rod 13, a second sliding block 14, a L-shaped plate 15, a telescopic rod 16, a cutting head 17, a cushion pad 18, a handle 19 and a rotating wheel 20.

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.

Referring to fig. 1-3, a PCB circuit board cutting machine comprises a base 1 and a cutting device located on the base 1, wherein a placing plate 2 is fixedly installed on the upper side wall of the base 1, a long groove 3 is formed in the middle of the upper side wall of the placing plate 2, specifically, the depth of the long groove 3 is smaller than the height of the placing plate 2, a scale bar 11 located on two sides of the long groove 3 is formed on the front side wall of the placing plate 2, a PCB circuit board is placed on the placing plate 2, the position of the PCB circuit board is adjusted by comparing the position of the PCB circuit board and the scale bar 11 according to the actual required cutting length, so as to realize accurate cutting, first sliding grooves located on two sides of the long groove 3 are formed on the upper side wall of the placing plate 2, specifically, the direction of the first sliding grooves is consistent with the length direction of the placing plate 2, a first sliding block 4 is slidably installed in each first sliding groove, two first sliding blocks, the upper side wall of every backup pad 5 is fixed with diaphragm 6, and through the length of actual PCB board, the backup pad 5 that slides from side to side, two backup pads 5 pass through the direction relative movement of first slider 4 along the direction of first spout or move towards opposite direction, drive diaphragm 6 and remove thereupon.

The upper side wall of each transverse plate 6 is provided with a bearing 7 in a penetrating way, concretely, the upper side wall of each transverse plate 6 is provided with a through hole matched with the bearing 7 in a penetrating way, the outer ring of each bearing 7 is fixedly connected with the inner side wall of the through hole, the inner ring of each bearing 7 is fixedly inserted with a nut 8, the nut 8 rotates in the bearing 7, each nut 8 is internally threaded with a vertically arranged threaded rod 9, the outer ring of each nut 8 is fixedly connected with a rotating wheel 20 through a connecting rod, further, the inner ring of the rotating wheel 20 is not contacted with the outer wall of the threaded rod 9, the lower end of each threaded rod 9 is fixedly provided with a clamping plate 10, one side of each supporting rod close to the clamping plate 10 is provided with a T-shaped groove 12, each T-shaped groove 12 is connected with a T-shaped rod 13 in a sliding way, one end of each T-shaped rod 13 far away from the, the rotating wheel 20 is rotated clockwise, the rotating wheel 20 rotates to drive the nut 8 to rotate clockwise, the nut 8 rotates to drive the threaded rod 9 to move downwards, the threaded rod 9 moves downwards to drive the clamping plates 10 to move downwards, a buffer cushion 18 is fixedly installed on the lower side wall of each clamping plate 10, the clamping plates 10 move downwards to drive the buffer cushions 18 to move downwards, further the PCB circuit board is fixedly clamped, the buffer cushions 18 avoid the hard contact between the clamping plates 10 and the PCB circuit board, the surface of the PCB circuit board is prevented from being abraded by clamping force, the buffer cushions 18 are made of anti-skid materials, the PCB circuit board is ensured not to move under the action of external force, the rotating wheel 20 is rotated anticlockwise, the nut 8 rotates to drive the threaded rod 9 to move upwards, the threaded rod 9 moves upwards to drive the clamping plates 10 to move upwards, the clamping plate 10 is separated from the PCB circuit board, so that the PCB circuit board is not clamped any more and is replaced.

The cutting device comprises a second chute arranged on the side wall of the base 1 and positioned on one side of the placing plate 2, specifically, the arranging direction of the second chute is consistent with the width direction of the base 1, a second sliding block 14 is arranged in the second chute in a sliding manner, an L-shaped plate 15 is fixedly arranged on the upper side wall of the second sliding block 14, the second sliding block 14 moves back and forth in the second chute to drive the L-shaped plate 15 to move back and forth, a handle 19 is fixedly arranged on the outer side wall of the L-shaped plate 15 far away from the placing plate 2, the L-shaped plate 15 is convenient to move through the handle 19, the lower side wall of the L-shaped plate 15 is provided with the telescopic rod 16 located above the long groove 3, the output end of the telescopic rod 16 is fixedly provided with the cutting head 17, the telescopic rod 16 moves up and down to drive the cutting head 17 to move up and down, the distance between the cutting head 17 and the PCB is adjusted, further, the width of the cutting head 17 is smaller than that of the long groove 3, and the lower side wall of the cutting head 17 is located in the long groove 3 to cut the PCB.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

put the PCB circuit board on placing board 2, length according to actual need cutting, contrast PCB circuit board and scale bar, adjust the position of PCB circuit board, according to the distance between PCB circuit board and backup pad 5, remove backup pad 5, make grip block 10 be located the top of PCB circuit board all the time, clockwise turning runner 20, runner 20 rotates and drives nut 8 clockwise turning, nut 8 rotates and drives threaded rod 9 downstream, and then drive grip block 10 and buffer pad 18 downstream, grip block 10 and buffer pad 18 are to the centre gripping of PCB circuit board, open the switch of telescopic link 16, adjust the distance between cutting head 17 and the PCB circuit board, cut the PCB circuit board through cutting head 17, hold handle 19 removal L template 15, drive cutting head 17 and move on PCB circuit board surface, the completion is to the cutting of PCB circuit board.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PCB cutting machine comprises a base (1) and a cutting device positioned on the base (1), and is characterized in that a placing plate (2) is fixedly installed on the upper side wall of the base (1), a long groove (3) is formed in the middle of the upper side wall of the placing plate (2), scale strips (11) positioned on two sides of the long groove (3) are formed in the front side wall of the placing plate (2), first sliding grooves positioned on two sides of the long groove (3) are formed in the upper side wall of the placing plate (2), a first sliding block (4) is slidably installed in each first sliding groove, two first sliding blocks (4) positioned on the same side of the long groove (3) are jointly provided with a supporting plate (5), a transverse plate (6) is fixedly installed on the upper side wall of each supporting plate (5), a bearing (7) is installed on the upper side wall of each transverse plate (6) in a penetrating manner, and a nut (8) is fixedly inserted in the, every nut (8) internal thread is connected with threaded rod (9) of vertical setting, every connecting rod fixedly connected with runner (20), every are passed through to the outer lane of nut (8) the lower extreme fixed mounting of threaded rod (9) has grip block (10), every T type groove (12), every have been seted up to one side that backup pad (5) are close to grip block (10) sliding connection has T type pole (13) in T type groove (12), the one end and grip block (10) fixed connection of T type groove (12) are kept away from in T type pole (13).

2. The PCB cutting machine according to claim 1, wherein the cutting device comprises a second sliding groove arranged on the upper side wall of the base (1) and located on one side of the placing plate (2), a second sliding block (14) is slidably mounted in the second sliding groove, an L-shaped plate (15) is fixedly mounted on the upper side wall of the second sliding block (14), an expansion link (16) located above the long groove (3) is arranged on the lower side wall of the L-shaped plate (15), and a cutting head (17) is fixedly mounted at the output end of the expansion link (16).

3. A PCB board cutter according to claim 2, wherein the cutting head (17) has a width smaller than the width of the elongated slot (3).

4. A PCB board cutter as claimed in claim 1, wherein a cushion pad (18) is fixedly mounted to the lower side wall of each of said clamping plates (10).

5. A PCB cutting machine according to claim 4, characterized in that the cushion pad (18) is made of a non-slip material.

6. The PCB cutting machine according to claim 2, characterized in that the L-shaped board (15) is fixedly provided with a handle (19) far away from the outer side wall of the placing board (2).