CN211959696U

CN211959696U - PCB board cut-off machine

Info

Publication number: CN211959696U
Application number: CN202021037179.5U
Authority: CN
Inventors: 杜兵
Original assignee: Suzhou Denabao Electronic Technology Co ltd
Current assignee: Suzhou Denabao Electronic Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-11-17
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a PCB board cutting machine, which comprises a bottom plate, an outer housing, a driving motor and a PCB board adsorption component; the bottom plate is horizontally arranged, the outer cover shell is fixed at the top of the bottom plate, an opening is formed in the front end of the outer cover shell, a pipe fitting is connected to the rear end of the outer cover shell, and the pipe fitting is used for being connected and matched with a dust collection pipe of a dust collector; the driving motor is arranged on the side part of the outer housing shell, a power output shaft of the driving motor penetrates through the outer housing shell and extends into the outer housing shell, and a saw disc is fixedly connected to the end part of the power output shaft of the driving motor and is vertically arranged; compare with the operating mode of traditional anchor clamps fixed PCB board, the utility model discloses the convenience of operation has been improved greatly, and the clamping efficiency of PCB board is higher for whole device can efficient cutting PCB board more.

Description

PCB board cut-off machine

Technical Field

The utility model relates to a PCB board processing field, concretely relates to PCB board cut-off machine.

Background

Pcb (printed circuit board), i.e. printed wiring board, printed circuit board for short, is one of the important parts in the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.

The PCB is required to be cut sometimes in the production and manufacturing process, the existing cutting device mainly cuts the PCB by driving a saw blade to rotate through a motor, the PCB is firstly fixed on a clamp during cutting, bolts are arranged on the peripheral edge of the clamp, the PCB is firstly placed in a placing groove in the clamp during fixing, and then the four bolts are screwed to lock and fix the PCB; the clamp needs to tighten four bolts when fixing the PCB, and also needs to loosen the four bolts when disassembling the PCB, so that the operation is relatively complicated, meanwhile, the clamping efficiency of the PCB is lower, more time is consumed, and the cutting efficiency of the PCB is reduced; in addition, the cutting of the PCB is performed in an exposed environment, and dust pollution is generated during the cutting process.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problem, the utility model discloses a PCB board cut-off machine.

In order to achieve the above purpose, the utility model provides a following technical scheme: a PCB board cutting machine comprises a bottom plate, an outer housing, a driving motor and a PCB board adsorption component;

the bottom plate is horizontally arranged, the outer cover shell is fixed at the top of the bottom plate, an opening is formed in the front end of the outer cover shell, a pipe fitting is connected to the rear end of the outer cover shell, and the pipe fitting is used for being connected and matched with a dust collection pipe of a dust collector;

the driving motor is arranged on the side part of the outer housing shell, a power output shaft of the driving motor penetrates through the outer housing shell and extends into the outer housing shell, and a saw disc is fixedly connected to the end part of the power output shaft of the driving motor and is vertically arranged;

the PCB board adsorption component is located on the front side of the outer housing and comprises two fixing plates and two fixing plates, wherein the two fixing plates are horizontally arranged oppositely, the fixing plates are arranged vertically, a plurality of vacuum chucks are evenly arranged on the inner sides of the fixing plates along the front and back directions, a vacuum generator is fixed on the outer sides of the fixing plates and is used for generating a plurality of vacuum chucks, the vacuum chucks are connected with air suction ports of the vacuum chucks through air pipes respectively, the two vacuum chucks are connected with the bottom plate in a sliding mode, the sliding track line of the fixing plates penetrates through the outer housing, and the saw disc is opposite to the two middle points of the connecting line of the fixing plates.

As an improvement of the utility model, be provided with a wind scoop between the inner chamber rear end of outer housing and the pipe fitting, this wind scoop is loudspeaker form, the rear end and the pipe fitting of wind scoop are linked together, the front end of wind scoop is just right the saw disc.

As an improvement of the utility model, two the rear end of fixed plate all is fixed with the side shield, the side shield perpendicular to fixed plate sets up, two leave the clearance between the side shield on the fixed plate, the clearance is greater than the thickness of saw disc.

As an improvement of the utility model, each be provided with guide rail sliding block set spare between fixed plate and the bottom plate, guide rail sliding block set spare's guide rail is fixed in the top of bottom plate along the fore-and-aft direction, and the rear end orientation of guide rail sliding block set spare's guide rail the outer housing extends to stretch into in the outer housing, guide rail sliding block set spare's slider and the bottom side fixed connection of fixed plate.

As an improvement of the utility model, a brake is installed on driving motor's the power output shaft.

Compared with the prior art, the utility model has the advantages of as follows: the saw disc of the utility model is arranged in an outer housing shell, when the PCB is cut, the cutting of the PCB is carried out in the outer housing shell, and simultaneously, the rear end of the outer housing shell is communicated with a dust absorption pipe which is used for being connected with a matched pipe fitting of a dust collector, so that dust generated by cutting can be absorbed in time in the cutting process, and the environmental pollution is reduced; the PCB board adsorption component comprises two fixing plates with two levels arranged relatively, the fixing plates are fixed with a plurality of vacuum chucks for adsorbing the PCB board, when the PCB board is clamped, the PCB board can be directly placed in the bottom of the vacuum chucks, the fixed PCB board is tightly sucked through the vacuum chucks, and after the PCB board is cut, the PCB board can be released by closing the vacuum chucks, compared with the operation mode of the traditional fixture for fixing the PCB board, the utility model discloses the convenience of operation is greatly improved, the clamping efficiency of the PCB board is higher, so that the whole device can cut the PCB board more efficiently.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top cross-sectional view of the outer casing.

List of reference numerals: 100-a base plate; 200-an outer casing; 201-a pipe fitting; 202-wind scoop; 300-driving a motor; 301-saw disc; 400-PCB board adsorption component; 401-fixing plate; 402-vacuum chuck; 403-a vacuum generator; 404-side baffle; 500-PCB board.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1 to 3, a PCB board divider includes a base plate 100, an outer case 200, a driving motor 300, and a PCB board adsorption assembly 400;

the bottom plate 100 is horizontally arranged, the outer cover shell 200 is fixed on the top of the bottom plate 100, an opening is arranged at the front end of the outer cover shell 200, a pipe 201 is connected to the rear end of the outer cover shell 200, and the pipe 201 is used for connecting and matching with a dust suction pipe of a dust collector; the dust collector adopts an industrial dust collector, the pipe 201 is in interference fit with a dust collection pipe of the dust collector, and dust generated when the PCB is cut is sucked away by the dust collector;

the driving motor 300 is mounted on the side portion of the outer housing 200 through a screw, a power output shaft of the driving motor 300 penetrates through the outer housing 200 and extends into the outer housing 200, a saw disc 301 is fixedly connected to the end portion of the power output shaft of the driving motor 300, and the saw disc 301 is vertically arranged;

the PCB board adsorption component 400 is positioned at the front side of the outer housing 200, the PCB board adsorption component 400 comprises two fixing plates 401 which are horizontally arranged oppositely, the two fixing plates 401 are vertically arranged, a plurality of vacuum chucks 402 are uniformly arranged at the inner sides of the fixing plates 401 along the front and back direction, a vacuum generator 403 is fixed at the outer sides of the fixing plates 401, the vacuum chucks 402 are respectively connected with the suction ports of the vacuum chucks 402 through an air pipe, the bottoms of the two fixing plates 401 are respectively connected on the bottom plate 100 in a sliding manner, specifically, a guide rail sliding block component is arranged between each fixing plate 401 and the bottom plate 100, the guide rail of the guide rail sliding block component is fixed at the top of the bottom plate 100 along the front and back direction, the rear end of the guide rail sliding block component extends towards the outer housing 200 and extends into the outer housing 200, and the sliding block of the guide rail sliding block component is fixedly connected with the bottom, the sliding connection between the two is formed, the sliding track line of the fixing plate 401 passes through the outer casing 200, referring to fig. 2, the saw disc 301 faces the middle point of the connecting line of the two fixing plates 401, so that the saw disc 301 can be aligned with the middle of the PCB 500 when the PCB 500 is adsorbed by the adsorption component 400;

referring to fig. 1, during cutting, the PCB 500 is placed at the bottom of the vacuum chuck 402, the vacuum generator 403 is turned on, the vacuum generator 403 makes the vacuum chuck 402 generate negative pressure to tightly suck the PCB 500 at the bottom of the vacuum chuck 402, the vacuum chucks 402 are provided with a plurality of vacuum chucks 402, so that the PCB 500 can be more firmly fixed on the vacuum chuck 402, then the PCB adsorption assembly 400 is pushed backwards, the PCB 500 is pushed towards the saw disc 301 in the outer housing 200 through the front end opening of the outer housing 200, the driving motor 300 is turned on, and the saw disc 301 is driven to rotate by the driving motor 300, so that the PCB can be cut;

an air scoop 202 is arranged between the rear end of the inner cavity of the outer casing 200 and the pipe 201, the air scoop 202 is trumpet-shaped, the rear end of the air scoop 202 is communicated with the pipe 201, the front end of the air scoop 202 is right opposite to the saw disc 301, and the air scoop 202 has the function of collecting wind power, so that dust generated during cutting can be quickly sucked away.

Side baffles 404 are fixed at the rear ends of the two fixing plates 401, the side baffles 404 are perpendicular to the fixing plates 401, a gap is reserved between the side baffles 404 on the two fixing plates 401, the gap is larger than the thickness of the saw disc 301, the PCB 500 can abut against the side baffles 404, and the side baffles 404 limit the PCB 500.

A brake is mounted on a power output shaft of the driving motor 300, and the brake adopts an electromagnetic brake, so that the driving motor 300 can be stopped in time.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a PCB board separate machine which characterized in that: comprises a bottom plate (100), an outer casing (200), a driving motor (300) and a PCB board adsorption component (400);

the bottom plate (100) is horizontally placed, the outer cover shell (200) is fixed to the top of the bottom plate (100), an opening is formed in the front end of the outer cover shell (200), a pipe fitting (201) is connected to the rear end of the outer cover shell (200), and the pipe fitting (201) is used for being connected and matched with a dust collection pipe of a dust collector;

the driving motor (300) is installed on the side portion of the outer casing (200), a power output shaft of the driving motor (300) penetrates through the outer casing (200) and extends into the outer casing (200), a saw disc (301) is fixedly connected to the end portion of the power output shaft of the driving motor (300), and the saw disc (301) is vertically arranged;

PCB board adsorption component (400) is located the front side of dustcoat (200), and this PCB board adsorption component (400) includes two relative fixed plates (401) that set up of level, two fixed plate (401) all vertical setting, a plurality of vacuum chuck (402) are evenly installed along the fore-and-aft direction to the inboard of fixed plate (401), the outside of fixed plate (401) is fixed with vacuum generator (403), and is a plurality of vacuum chuck (402) respectively through an trachea with the induction port of vacuum chuck (402) is connected, two the equal sliding connection in bottom of fixed plate (401) is on bottom plate (100), and the slip trajectory of fixed plate (401) passes dustcoat (200), saw dish (301) just to two the mid point of fixed plate (401) line.

2. The PCB board divider as recited in claim 1, wherein: an air scoop (202) is arranged between the rear end of the inner cavity of the outer casing (200) and the pipe fitting (201), the air scoop (202) is horn-shaped, the rear end of the air scoop (202) is communicated with the pipe fitting (201), and the front end of the air scoop (202) is aligned to the saw disc (301).

3. The PCB board divider as recited in claim 1, wherein: side baffles (404) are fixed at the rear ends of the two fixing plates (401), the side baffles (404) are perpendicular to the fixing plates (401), a gap is reserved between the side baffles (404) on the two fixing plates (401), and the gap is larger than the thickness of the saw disc (301).

4. The PCB board divider as recited in claim 1, wherein: guide rail sliding block assemblies are arranged between the fixing plates (401) and the bottom plate (100), guide rails of the guide rail sliding block assemblies are fixed to the top of the bottom plate (100) in the front-back direction, the rear ends of the guide rails of the guide rail sliding block assemblies extend towards the outer housing (200) and extend into the outer housing (200), and sliding blocks of the guide rail sliding block assemblies are fixedly connected with the bottom sides of the fixing plates (401).

5. The PCB board divider as recited in claim 1, wherein: and a brake is arranged on a power output shaft of the driving motor (300).