CN220261168U

CN220261168U - Corner cutting device

Info

Publication number: CN220261168U
Application number: CN202321506271.5U
Authority: CN
Inventors: 孟强; 侯伟钦
Original assignee: Jiangsu Hanzhiguang Intelligent Robot Technology Co ltd
Current assignee: Jiangsu Hanzhiguang Intelligent Robot Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-29
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses an angle cutting device which comprises a base, a fixing frame, a mounting frame, a tension spring, a pressing cutter, a placing plate and a positioning plate, wherein the top of the base is fixedly connected with the fixing frame, a hollow pipe is rotatably connected inside the fixing frame, the bottom end of the hollow pipe is fixedly connected with the mounting frame, the bottom of the mounting frame is rotatably connected with the top of the base, the top of the inner wall of the mounting frame is fixedly connected with the tension spring outside the tension spring.

Description

Corner cutting device

Technical Field

The utility model relates to the technical field of PCB processing, in particular to an angle cutting device.

Background

The name of PCB is printed circuit board, also called printed circuit board, which is an important electronic component, is a support for electronic components, is a carrier for electrical connection of electronic components, is called as "printed circuit board" because it is made by adopting electronic printing technology, is one of important components in electronic industry, almost every electronic equipment, as small as electronic watch, calculator, as large as computer, communication electronic equipment, military weapon system, as long as there are electronic components such as integrated circuit, etc., in order to make electrical interconnection between every component, printed circuit board needs to be used, the PCB needs to be cut at one corner thereof according to related specification when processing, because the standard of cutting of each specification PCB is different, the angle and position of the PCB need to be adjusted before cutting, and at present, when cutting work is performed, staff is inconvenient to adjust the angle of cutting and the position of PCB, and meanwhile, quick positioning cannot be performed, so that the processing efficiency can be affected.

The utility model comprises the following steps:

the present utility model aims to solve the above problems by providing an angle cutting device which solves the problems mentioned in the background art.

In order to solve the problems, the utility model provides a technical scheme that:

the utility model provides a corner cut device, includes base, mount, mounting bracket, extension spring, pressure cutter, places board and locating plate, the top fixedly connected with mount of base, the inside rotation of mount is connected with the hollow tube, the bottom fixedly connected with mounting bracket of hollow tube, the bottom of mounting bracket is rotated with the top of base and is connected, the top of mounting bracket inner wall just is located the outside fixedly connected with extension spring of extension spring, the bottom fixedly connected with bottom plate of extension spring, the bottom fixedly connected with pressure cutter of bottom plate, the inside sliding connection of extension spring has the slide bar, the bottom and the top of bottom plate rotate to be connected, the top of slide bar extends to the outside of extension spring and fixedly connected with clamp plate, the top fixedly connected with saddle of base, the top fixedly connected with of saddle has the board of placing, the inside symmetry sliding connection of L template has two montants, two the bottom all runs through L template and fixedly connected with locating plate, outside and be located the cover between locating plate and the L template and be equipped with spring.

As a preferable scheme of the utility model, a fixed seat is fixedly connected to the bottom of the inner wall of the mounting frame and is positioned right below the pressing cutter, and a cutting groove matched with the pressing cutter is formed in the fixed seat.

As a preferable scheme of the utility model, the outside of the hollow tube is sleeved with the worm wheel, the inside of the fixing frame is rotationally connected with the worm, the worm is in meshed connection with the worm wheel, and one end of the worm penetrates through the fixing frame and is fixedly connected with the nut.

As a preferable scheme of the utility model, a T-shaped sliding groove is formed in the saddle, two T-shaped sliding blocks are connected in a sliding manner in the T-shaped sliding groove, and the two T-shaped sliding blocks are fixedly connected with the bottom of the placement plate.

As a preferable scheme of the utility model, the top ends of the two vertical rods penetrate through the L-shaped plate and are fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a pull handle.

The beneficial effects of the utility model are as follows: through the mounting bracket that sets up inside the mount, it can change the angle of pressing cutter and fixing base, and then can satisfy the cutting to the different angles of PCB board, use through extension spring cooperation bottom plate, can drive after the cutting and press the cutter and reset, and then realize autosegregation, use through L template cooperation spring and locating plate on placing the board, can fix the PCB board, stability when can guaranteeing the cutting, and place the position of board and remove, and then can satisfy the demand to different position cutting.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is an enlarged view of the present utility model at B in fig. 1.

In the figure: 1. a base; 2. a fixing frame; 3. a mounting frame; 4. a fixing seat; 5. grooving; 6. a hollow tube; 7. a tension spring; 8. a bottom plate; 9. pressing a cutter; 10. a slide bar; 11. a pressing plate; 12. a worm; 13. a worm wheel; 14. a screw cap; 15. a support; 16. a T-shaped chute; 17. a T-shaped slider; 18. placing a plate; 19. an L-shaped plate; 20. a vertical rod; 21. a positioning plate; 22. a spring; 23. a connecting plate; 24. a pull handle.

The specific embodiment is as follows:

as shown in fig. 1-3, the present embodiment adopts the following technical scheme:

examples:

the utility model provides a corner cutting device, the on-line screen storage device comprises a base 1, the mount 2, the mounting bracket 3, the extension spring 7, press the cutter 9, place board 18 and locating plate 21, the top fixedly connected with mount 2 of base 1, the inside rotation of mount 2 is connected with hollow tube 6, the bottom fixedly connected with mounting bracket 3 of hollow tube 6, the bottom of mounting bracket 3 is connected with the top rotation of base 1, through the mounting bracket 3 that sets up in mount 2 inside, it can change the angle of press cutter 9 and fixing base 4, and then can satisfy the cutting to PCB board different angles, the top of mounting bracket 3 inner wall just is located the outside fixedly connected with extension spring 7, the bottom fixedly connected with bottom plate 8 of extension spring 7, the bottom fixedly connected with press cutter 9 of bottom plate 8, use through extension spring 7 cooperation bottom plate 8, can drive press cutter 9 to reset after the cutting, the automatic separation is realized, the slide bar 10 is connected in a sliding way in the tension spring 7, the bottom end of the slide bar 10 is rotationally connected with the top of the bottom plate 8, the top end of the slide bar 10 extends to the outside of the tension spring 7 and is fixedly connected with the pressing plate 11, the top of the base 1 is fixedly connected with the supporting table 15, the placing plate 18 is connected in a sliding way above the supporting table 15, the top of the placing plate 18 is fixedly connected with the L-shaped plate 19, two vertical rods 20 are symmetrically connected in a sliding way in the L-shaped plate 19, the bottom ends of the two vertical rods 20 penetrate through the L-shaped plate 19 and are fixedly connected with the positioning plate 21, a spring 22 is sleeved outside the vertical rods 20 and between the positioning plate 21 and the L-shaped plate 19, the L-shaped plate 19 on the placing plate 18 is matched with the spring 22 and the positioning plate 21 for use, the PCB can be fixed, the stability in cutting can be ensured, the position of the placing plate 18 can be moved, thereby meeting the cutting requirements of different positions.

Further, the bottom of mounting bracket 3 inner wall just is located and presses cutter 9 fixedly connected with fixing base 4 under, and grooving 5 that cooperates the use with cutter 9 is offered to the inside of fixing base 4, can support the bottom of PCB board through fixing base 4, can step down cutter 9 through the grooving 5 that the fixing base 4 is inside offered, and then can ensure the stability of chamfer.

Further, the worm wheel 13 is sleeved outside the hollow tube 6, the worm 12 is connected to the inside of the fixing frame 2 in a rotating mode, the worm 12 is connected with the worm wheel 13 in a meshed mode, one end of the worm 12 penetrates through the fixing frame 2 and is fixedly connected with the nut 14, the worm 12 is driven to rotate through the nut 14, at the moment, the worm 12 can be matched with the worm wheel 13 to drive the hollow tube 6 to rotate, and the hollow tube 6 can be positioned under the matching of the worm 12 and the worm wheel 13, and further the hollow tube 6 is prevented from executing rotation.

Further, a T-shaped chute 16 is provided in the tray 15, two T-shaped sliders 17 are slidably connected in the T-shaped chute 16, and the two T-shaped sliders 17 are fixedly connected with the bottom of the placement plate 18, so that the placement plate 18 can be positioned, and further, the separation of the placement plate from the tray 15 is prevented.

Further, the top ends of the two vertical rods 20 penetrate through the L-shaped plate 19 and are fixedly connected with a connecting plate 23, the top of the connecting plate 23 is fixedly connected with a pull handle 24, and the positioning plate 21 can be driven to move, so that the PCB is conveniently placed.

Specifically, drive connecting plate 23 and montant 20 through pulling handle 24 and remove, this moment montant 20 low-altitude locating plate 21 moves up and extrudees spring 22, then place the PCB board on placing board 18, can release later pulling handle 24, this moment spring 22 can drive locating plate 21 and montant 20 and move down, this moment locating plate 21 can fix the PCB board on placing board 18, later push and place board 18 and T type slider 17 and remove, and then can change the position of PCB board, the angle of cutting the angle as required is adjusted pressing cutter 9 and fixing base 4, drive worm 12 through nut 14 and rotate, this moment worm 12 can cooperate worm wheel 13 to drive hollow tube 6 and rotate, hollow tube 6 is rotated with low-altitude mounting frame 3 when rotating, this moment the inside fixing base 4 of mounting frame 3 can change with pressing cutter 9's angle, after the one corner of PCB board moves to fixing base 4 and presses cutter 9, drive slide bar 10 through clamp plate 11 and move down, this moment slide bar 10 can drive bottom plate 8 and slide down, the tension spring 8 moves and stretch 7 when pressing cutter 9 and board contact back to the angle of cutting plate, can be carried out the bottom plate 4 through the cutting cutter 4 and can be cut down, and then the bottom plate 8 can be separated through cutting cutter 9, can be realized, and then the bottom plate 8 is cut and the bottom plate 9 is cut down, can be cut and the bottom by the bottom plate 9 is cut and the bottom plate is cut and the bottom by the bottom plate is 9 is cut.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corner cutting device, its characterized in that includes base (1), mount (2), mounting bracket (3), extension spring (7), presses cutter (9), places board (18) and locating plate (21), the top fixedly connected with mount (2) of base (1), the inside rotation of mount (2) is connected with hollow tube (6), the bottom fixedly connected with mounting bracket (3) of hollow tube (6), the bottom of mounting bracket (3) is rotated with the top of base (1) and is connected, the top of mounting bracket (3) inner wall just is located the outside fixedly connected with extension spring (7) of extension spring (7), the bottom fixedly connected with bottom plate (8) of extension spring (7), the bottom fixedly connected with presses cutter (9) of bottom plate (8), the inside sliding connection of extension spring (7) has slide bar (10), the bottom of slide bar (10) is rotated with the top of bottom plate (8) and is connected, the outside and fixedly connected with clamp plate (11) of extension spring (7), the top fixedly connected with support (15) of base (1) and place board (18), the inside symmetry sliding connection of L shaped plate (19) has two montants (20), two the bottom of montant (20) all runs through L shaped plate (19) and fixedly connected with locating plate (21), the outside of montant (20) just is located between locating plate (21) and L shaped plate (19) and overlaps and be equipped with spring (22).

2. The corner cutting device according to claim 1, wherein a fixing seat (4) is fixedly connected to the bottom of the inner wall of the mounting frame (3) and is located under the pressing cutter (9), and a cutting groove (5) matched with the pressing cutter (9) is formed in the fixing seat (4).

3. The corner cutting device according to claim 1, wherein the outer part of the hollow tube (6) is sleeved with a worm wheel (13), the inside of the fixing frame (2) is rotatably connected with a worm (12), the worm (12) is in meshed connection with the worm wheel (13), and one end of the worm (12) penetrates through the fixing frame (2) and is fixedly connected with a screw cap (14).

4. The corner cutting device according to claim 1, wherein a T-shaped chute (16) is formed in the saddle (15), two T-shaped sliding blocks (17) are slidably connected in the T-shaped chute (16), and the two T-shaped sliding blocks (17) are fixedly connected with the bottom of the placement plate (18).

5. A corner cutting device according to claim 1, wherein the top ends of the two vertical rods (20) penetrate through the L-shaped plate (19) and are fixedly connected with a connecting plate (23), and the top of the connecting plate (23) is fixedly connected with a pull handle (24).