CN211671060U

CN211671060U - Circuit board cutting device

Info

Publication number: CN211671060U
Application number: CN202020254228.4U
Authority: CN
Inventors: 姚红清; 秦运杰; 黎文涛
Original assignee: Longnan Junya Electronic Technology Co ltd
Current assignee: Longnan Junya Electronic Technology Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-13
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a circuit board cutting device, which comprises a workbench and a frame, wherein the workbench comprises a platform surface, an inwards concave cutting groove and a lower inclined surface from left to right in sequence, the front side and the rear side of the platform surface are provided with upward side rails, and an area enclosed by two groups of side rails and the platform surface is a clamping cavity; the rack is sequentially provided with a pressing tool, a lubricating assembly and a cutting machine in a hanging manner from left to right; the pressing tool comprises a plurality of vacuum suckers, a cylinder and a vacuum generator; the lubricating component comprises a liquid storage tank, a booster pump and a cleaning gun; the cutting machine is connected with the rack through a translation assembly, and the track direction of the translation assembly is parallel to the length direction of the cutting groove; the cutting machine comprises a main machine and a hob, the lower part of the hob is arranged in the cutting groove, and the two ends of the cutting groove extend outwards relative to the length of the clamping cavity. The utility model discloses set up the tamp and the lubricating assembly that vacuum adsorption + pushed down, can not take place the skew and can not lead to the fact the damage to it cutting out in-process circuit board, the tangent plane is more level and more smooth, and the sweeps is deposit more easily and not splashes everywhere.

Description

Circuit board cutting device

Technical Field

The utility model belongs to the technical field of the circuit board processing, concretely relates to circuit board cutting device.

Background

Cutting is the first step in the mechanical operation of the circuit board to form the circuit substrate into the desired shape and contour by cutting, and then machining the circuit substrate on the panel as desired. Because the circuit substrate copper-clad plate is a metal plate with small thickness and common hardness, the conventional cutting device is easy to have the problems of plate body movement, irregular section, scrap splashing and the like.

SUMMERY OF THE UTILITY MODEL

To the not enough and difficult problem among the prior art, the utility model aims at providing a circuit board cutting device.

The utility model discloses a following technical scheme realizes:

a circuit board cutting device comprises a workbench and a rack, wherein the workbench sequentially comprises a platform surface, an inwards concave cutting groove and a lower inclined surface from left to right, upward side rails are arranged on the front side and the rear side of the platform surface, and an area enclosed by two groups of side rails and the platform surface is a clamping cavity; the rack is sequentially provided with a pressing tool, a lubricating assembly and a cutting machine in a hanging mode from left to right, wherein the pressing tool is located above the tail end of the clamping cavity, an outlet of the lubricating assembly is over against the cutting groove, and the tail end portion of the cutting machine is arranged in the cutting groove; the pressing tool comprises a plurality of vacuum suckers, an air cylinder and a vacuum generator, the vacuum generator is hermetically connected with the vacuum suckers through a pipeline, and the tail end of the air cylinder is fixedly connected with the vacuum suckers; the lubricating assembly comprises a liquid storage tank, a booster pump and a cleaning gun, and an outlet of the cleaning gun is aligned with the cutting groove; the cutting machine is connected with the rack through a translation assembly, and the track direction of the translation assembly is parallel to the length direction of the cutting groove; the cutting machine comprises a main machine and a hob, the lower portion of the hob is arranged in the cutting groove, and the two ends of the cutting groove extend outwards relative to the length of the clamping cavity.

Further, the hob is a disc-shaped toothed cutter.

Further, the right side in the cutting groove sets up the driving roller, and the terminal below on lower inclined plane sets up the material frame.

Further, the lower part of the cutting groove is conical; the bottom of the cutting groove is provided with a scrap groove.

Further, a clamp is arranged in the clamp cavity, and the clamp is arranged on the two groups of side rails and close to the cutting grooves.

Compared with the prior art, the utility model discloses beneficial effect includes:

(1) the utility model is provided with a vacuum adsorption and pressing-down pressing tool and a lubricating component for cooling, lubricating and cleaning in the cutting process, the pressing tool is firmly combined with the contact surface by direct contact, and is tightly combined with the platform surface by external indirect pressure, so that the circuit board can not be deviated and damaged in the cutting process; the lubricating assembly makes the cut surface smoother during the cutting process, and the combination of the liquid and the generated metal chips makes the cutting process easier to deposit rather than splash around.

(2) The utility model discloses still set up material frame, scrap groove etc for cut-to-size material, garbage collection are more high-efficient, make operational environment more optimize.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the top view structure of the middle working table of the present invention.

Illustration of the drawings: 1-driving roller, 2-workbench, 201-side rail, 202-platform surface, 203-cutting groove, 204-lower inclined surface, 3-clamp, 4-press, 401-vacuum chuck, 402-cylinder, 403-vacuum generator, 5-lubricating component, 501-liquid storage tank, 502-booster pump, 503-cleaning gun, 6-frame, 7-translation component, 8-cutting machine, 801-main machine, 802-hob, 9-material frame and 10-scrap groove.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, a circuit board cutting device includes a workbench 2 for placing a circuit board to be cut, and a frame 6 for installing and cutting each machine, where the workbench 2 is sequentially provided with a platform surface 202, an inward concave cutting groove 203, and a lower inclined surface 204 from left to right, the front and rear sides of the platform surface 202 are provided with upward side rails 201, an area enclosed by two sets of side rails 201 and the platform surface 202 is a clamping cavity, in the specific implementation, the circuit board to be cut is placed in the clamping cavity, and the lower inclined surface 204 facilitates sliding out of a cut plate.

The rack 6 is sequentially provided with the pressing tool 4, the lubricating component 5 and the cutting machine 8 in a hanging mode from left to right, wherein the pressing tool 4 is located above the tail end of the clamping cavity, an outlet of the lubricating component 5 is over against the cutting groove 203, and the tail end portion of the cutting machine 8 is arranged in the cutting groove 203.

The pressing tool 4 comprises a plurality of vacuum chucks 401, an air cylinder 402 and a vacuum generator 403, the vacuum generator 403403 is hermetically connected with the vacuum chucks 401 through a pipeline, the tail end of the air cylinder 402 is fixedly connected with the vacuum chucks 401, in the concrete implementation, the air cylinder 402 stretches and retracts to drive the vacuum chucks 401 to contact with a circuit board to be cut, the external air cylinder 402 acts to enable the pressing tool 4 to press downwards integrally, the vacuum generator 403 enables negative air pressure to be generated in the vacuum chucks 401 to firmly connect the circuit board to be cut, for the circuit board to be cut, the pressing tool 4 is in direct contact with the contact surface to be firmly combined, and external indirect pressure is applied to enable the pressing tool to be tightly combined with the platform surface 202, so that the circuit board cannot deviate in the cutting process, the cutting accuracy is improved, and the vacuum chucks are made of rubber materials and cannot cause any damage to the circuit board in the contact process.

The lubricating assembly 5 comprises a liquid storage tank 501, a booster pump 502 and a cleaning gun 503, wherein the outlet of the cleaning gun 503 is aligned with the cutting groove 203. The lubricating fluid used in the operation of the lubricating assembly 5 is any fluid permitted in the art, and is an industrial fluid used for cooling, lubricating, and cleaning tools and workpieces, such as water-based cutting fluids that can be classified as emulsions, semi-synthetic cutting fluids, and fully synthetic cutting fluids. The lubricating assembly 5 makes the cut surfaces smoother during the cutting process and the liquid, in combination with the generated swarf, makes it easier to deposit rather than splash around.

Cutting machine 8 passes through translation subassembly 7 and links to each other with frame 6, and translation subassembly 7's track direction is parallel with cutting groove 203 length direction, and translation subassembly 7 adopts conventional mobile device, and no longer give unnecessary details here, and it drives cutting machine 8 translation, and then accomplishes the cutting to the circuit board.

Cutting machine 8 includes host computer 801 and hobbing cutter 802, and host computer 801 includes parts such as actuating system, rotating system, for the rotatory support that provides of hobbing cutter 802, and hobbing cutter 802 is the cutter that the disc took the tooth, and it is conventional design all to the aforesaid, the utility model discloses do not explain in detail, in cutting cut groove 203 is arranged in to the lower part of hobbing cutter 802, and the both ends homogeneous phase that cuts cut groove 203 is outwards extended to double-layered chamber length for cut groove 203 length is greater than double-layered chamber, and the purpose is for the convenience has sufficient space to place hobbing cutter 802 in both sides around cutting groove 203, hobbing cutter 802 before the start, after the completion lie in above-mentioned spatial position. The lower portion of the roller cutter 802 is positioned in the cutting slot 203 so that the initial force during cutting is forward and backward rather than up and down, thereby not causing the surface of the tangent plane attachment to bend.

In order to facilitate discharging of cut plates, a driving roller 1 is arranged on the right side in a groove of the cutting groove 203, a material frame 9 is arranged below the tail end of the lower inclined surface 204, the plates are quickly conveyed to the lower inclined surface 204 by the driving roller 1, and then the plates are conveyed to the material frame 9 to be collected uniformly.

In order to optimize the working environment, the lower part of the cutting groove 203 is conical, so that waste liquid and scraps can flow out conveniently; the bottom of the cutting groove 203 is provided with a scrap groove 10 for uniformly collecting waste liquid and scrap.

In order to make the circuit board more regular during cutting, a clamp 3 is arranged in the clamping cavity, the clamp 3 is arranged on the two groups of side rails 201 and close to the cutting groove 203, a conventional automatic clamp is adopted, for example, two groups of symmetrical push plates are driven by a hydraulic cylinder, the circuit board is centered, aligned and positioned by the clamp, the action of the clamp 3 is positioned in front of the pressing tool 4, the circuit board is firstly tidied by the clamp and then fixed by the pressing tool 4.

The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a circuit board cutting device, includes workstation, frame, its characterized in that: the workbench is sequentially provided with a platform surface, an inwards concave cutting groove and a lower inclined surface from left to right, the front side and the rear side of the platform surface are provided with upward side rails, and an area enclosed by the two groups of side rails and the platform surface is a clamping cavity; the rack is sequentially provided with a pressing tool, a lubricating assembly and a cutting machine in a hanging mode from left to right, wherein the pressing tool is located above the tail end of the clamping cavity, an outlet of the lubricating assembly is over against the cutting groove, and the tail end of the cutting machine is arranged in the cutting groove; the pressing tool comprises a plurality of vacuum suckers, an air cylinder and a vacuum generator, the vacuum generator is hermetically connected with the vacuum suckers through a pipeline, and the tail end of the air cylinder is fixedly connected with the vacuum suckers; the lubricating assembly comprises a liquid storage tank, a booster pump and a cleaning gun, and an outlet of the cleaning gun is aligned with the cutting groove; the cutting machine is connected with the rack through a translation assembly, and the track direction of the translation assembly is parallel to the length direction of the cutting groove; the cutting machine comprises a main machine and a hob, the lower portion of the hob is arranged in the cutting groove, and the two ends of the cutting groove are opposite to each other, and the length of the clamping cavity extends outwards.

2. The circuit board trimmer of claim 1, wherein: the hob is a cutter with a disc-shaped tooth.

3. The circuit board trimmer of claim 1, wherein: the right side in the cutting groove is provided with a driving roller, and a material frame is arranged below the tail end of the lower inclined plane.

4. The circuit board trimmer of claim 1, wherein: the lower part of the cutting groove is conical; the bottom of the cutting groove is provided with a scrap groove.

5. The circuit board trimmer of claim 1, wherein: and the clamp cavity is internally provided with clamps which are arranged on the two groups of side rails and close to the cutting grooves.