CN216967849U

CN216967849U - Notching device for back plate

Info

Publication number: CN216967849U
Application number: CN202122327462.2U
Authority: CN
Inventors: 曾学仁; 许谦; 刘谋仁; 刘艳平; 杜飞
Original assignee: Zhejiang Twinsel Electronic Technology Co Ltd
Current assignee: Zhejiang Twinsel Electronic Technology Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-07-15
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a notching device of a back plate, which comprises a workbench, a rotatable pressing plate and a cutter, wherein the pressing plate and the cutter are arranged on the workbench, the pressing plate is provided with a handle, a magnet and a hinge, the hinge comprises a fixed block and a rotating block rotatably connected with the fixed block, the fixed block is fixedly connected with the workbench, the rotating block is fixedly connected with the pressing plate, the workbench is provided with a front limiting block, a side limiting block and a support, and the support is rotatably connected with the cutter. The utility model has the advantages of convenient operation, simple structure, low manufacturing cost and high notching speed.

Description

Notching device for back plate

Technical Field

The utility model relates to the field of notching devices, in particular to a notching device of a back plate.

Background

Solar panels, also known as "solar chips" or "photovoltaic cells", are a photovoltaic semiconductor sheet that utilizes sunlight to directly generate electricity. The working principle of the solar panel is as follows: the sun light irradiates on the semiconductor p-n junction to form a new hole-electron pair, under the action of an electric field of the p-n junction, holes flow from the p region to the n region, electrons flow from the n region to the p region, and current is formed after a circuit is switched on. This is the working principle of the photovoltaic solar cell.

The solar panel comprises a back plate, wherein the back plate is a composite film formed by rolling and bonding a plurality of layers of high molecular films, and mainly comprises three layers: fluorine-containing film, PET layer, EVA tie coat. Referring to fig. 1, a schematic diagram of a backboard 100 is shown, the backboard 100 needs to cut a notch 101 on one side, and manual cutting by a utility knife is troublesome, inefficient, and has a deviation in size, and a device for conveniently cutting the notch 101 at the backboard 100 needs to be designed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a notching device of a back plate, wherein the back plate is placed on a workbench, and then a notch is cut at the back plate by a cutter, so that the notching device is convenient to operate and has higher notching speed.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an notching device of backplate, includes the workstation and sets up rotatable clamp plate and cutter on the workstation, the clamp plate handle, magnet, hinge are equipped with, the hinge include the fixed block and rotate the commentaries on classics piece of being connected with the fixed block, fixed block and workstation fixed connection, commentaries on classics piece and clamp plate fixed connection, the workstation be equipped with preceding spacing piece, side spacing piece, support and cutter rotate and be connected.

As a further improvement of the utility model: the pressing plate is provided with a tool setting port, and the cutter can be inserted into the tool setting port in the rotating process. Firstly, a workbench is flatly placed on a desktop, then a back plate is placed on the workbench, a pressing plate rotates to press the back plate, a cutter rotates to be inserted into a cutter aligning opening, and a notch is cut in the back plate.

As a further improvement of the utility model: the cutter include cutting edge portion and sword blunt portion, cutting edge portion can insert in the tool setting mouth, sword blunt portion thickness be greater than the edge of a knife width, tool setting edge of a knife width be greater than cutting edge portion thickness. The knife edge part can be inserted into the knife setting opening and cuts the back plate into a notch, the knife blunt part plays a role in stopping, and after the knife blunt part touches the workbench, the cutter stops moving downwards.

As a further improvement of the utility model: the workbench is provided with a waste material port. After the back plate is cut with the notch, the material slag falling from the notch enters the waste material port.

As a further improvement of the utility model: the section of the waste material opening is trapezoidal, and the width of the lower end of the waste material opening is larger than that of the upper end of the waste material opening. The slag falls downwards from the scrap opening and is separated from the workbench.

As a further improvement of the utility model: the support be equipped with a platform, a platform be equipped with first commentaries on classics hole and rotary groove, the cutter be equipped with the second and change the hole, cutter one end be located the rotary groove, first commentaries on classics hole be equipped with and pass first commentaries on classics hole, the round pin axle in second commentaries on classics hole.

As a further improvement of the utility model: the cutter is provided with a cutter handle, and a cylindrical handle is fixedly arranged on the cutter handle.

As a further improvement of the utility model: the fixed block is provided with an upper supporting part.

As a further improvement of the utility model: the two ends of the pressing plate are provided with magnetic holes, and the magnets are fixedly arranged in the magnetic holes.

The utility model has the advantages of convenient operation, simple structure, low manufacturing cost and high notching speed. Firstly, flatly placing a workbench on a desktop, then placing a back plate on the workbench, respectively sticking two end faces of the back plate to a front limiting block and a side limiting block, and limiting the position of the back plate at the moment; then the pressing plate rotates to press the back plate, the magnet can enable the pressing plate to firmly attract the workbench, and the pressing plate can tightly press the back plate to prevent the back plate from moving; and finally, cutting a notch at the back plate after the cutter is rotated by a worker.

The support is used for supporting the cutter, and the fixed block in the hinge and commentaries on classics piece can make the clamp plate can rotate in a flexible way, and the handle makes things convenient for the workman to rotate the clamp plate with the hand.

Drawings

FIG. 1 is a schematic view of a backing plate;

FIG. 2 is an exploded view (first perspective) of the present invention;

FIG. 3 is a schematic view (first view) of the present invention with the cutting blade in the cut position;

FIG. 4 is a schematic view (second perspective) of the present invention with the cutting blade in the cut position;

fig. 5 is a schematic view (second view angle) of the present invention with the cutter and the pressing plate in the unfolded state.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

As shown in fig. 1-5: the utility model provides an notching device of backplate, including workstation 5, and set up rotatable clamp plate 2 and cutter 9 on workstation 5, handle 4, magnet 3, hinge are equipped with to clamp plate 2, the hinge includes fixed block 6, and rotate the commentaries on classics piece 1 of being connected with fixed block 6,

fixed block

6 and 5 fixed connection of workstation,

change piece

1 and 2 fixed connection of clamp plate, workstation 5 is equipped with preceding stopper 51, side stopper 53, support 7 rotates with cutter 9 to be connected.

The pressing plate 2 is provided with a counter knife edge 21, and the cutter 9 can be inserted into the counter knife edge 21 in the rotating process.

The cutter 9 includes a blade portion 92 and a blunt portion 93, the blade portion 92 can be inserted into the counter blade 21, the blunt portion 93 has a thickness larger than the width of the counter blade 21, and the counter blade 21 has a width larger than the thickness of the blade portion 92.

The table 5 is provided with a waste port 52.

The waste port 52 has a trapezoidal cross section, and the width of the lower end of the waste port 52 is greater than the width of the upper end.

The support 7 is provided with a support 71, the support 71 is provided with a first rotary hole 72 and a rotary groove 73, the cutter 9 is provided with a second rotary hole 91, one end of the cutter 9 is positioned in the rotary groove 73, and the first rotary hole 72 is provided with a pin shaft 8 penetrating through the first rotary hole 72 and the second rotary hole 91. The pin shaft 8 is fixedly connected with the first rotating hole 72, and the second rotating hole 91 is rotatably connected with the pin shaft 8, so that the cutter 9 can rotate around the pin shaft 8 to cut a notch 101 at the back plate 100.

The cutter 9 is provided with a handle 94, and the handle 94 is fixedly provided with a cylindrical handle 95. The handle 95 facilitates the worker to grasp the cutter 9 when performing the cutting operation.

The fixing block 6 is provided with an upper supporting part 61. As shown in fig. 5, the workbench 5 is laid on the desktop, after the notch 101 of the back plate 100 is cut by the cutter 9, the cutter 9 and the pressing plate 2 are opened, and the back plate 100 is taken away from the workbench 5; the end of the cutting knife 9 is abutted against the bottom surface of the rotary groove 73, the rotary block 1 is abutted against the position of the upper supporting part 61, and the cutting knife 9 and the pressure plate 2 are in an inclined state at the moment and cannot topple over.

The two ends of the pressure plate 2 are provided with magnetic holes 22, and the magnet 3 is fixedly arranged in the magnetic holes 22. Then the magnets 3 are fixed at the pressing plate 2, the backboard 100 is placed on the worktable 5, then the pressing plate 2 covers the backboard 100, the two magnets 3 can make the pressing plate 2 firmly attract the worktable 5, so that the pressing plate 2 can press the backboard 100 tightly to prevent the backboard 100 from moving.

The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides an incision device of backplate, its characterized in that includes the workstation and sets up rotatable clamp plate and cutter on the workstation, the clamp plate handle, magnet, hinge are equipped with, the hinge include the fixed block and rotate the commentaries on classics piece of being connected with the fixed block, fixed block and workstation fixed connection, commentaries on classics piece and clamp plate fixed connection, the workstation be equipped with preceding spacing piece, side spacing piece, support and cutter rotate and be connected.

2. The notching device of claim 1, wherein said pressure plate has a counter blade into which said cutter is inserted during rotation.

3. The notching device of claim 2 wherein said cutter includes a blade portion and a blunt blade portion, said blade portion being insertable into said pair of notches, said blunt blade portion having a thickness greater than the width of said pair of notches, said pair of notch widths being greater than the thickness of said blade portion.

4. The notching device of claim 3, wherein said table has a waste opening.

5. The incision device of claim 4, wherein the waste port has a trapezoidal cross-section, and the width of the waste port is greater at the lower end than at the upper end.

6. The notching device of claim 1, wherein said support has a support base, said support base has a first rotary hole and a rotary groove, said cutter has a second rotary hole, one end of said cutter is located in the rotary groove, said first rotary hole is provided with a pin shaft passing through the first rotary hole and the second rotary hole.

7. The notching device of claim 1, wherein said cutter has a handle, said handle having a cylindrical handle secured thereto.

8. The notching device of claim 1, wherein said fixing block has a rising part.

9. The notching device of claim 1, wherein two ends of said pressing plate are provided with magnetic holes, and said magnets are fixedly disposed in the magnetic holes.