CN201161421Y

CN201161421Y - Switch of planer

Info

Publication number: CN201161421Y
Application number: CNU2008200041266U
Authority: CN
Inventors: 吕杰俊
Original assignee: Zhejiang Sunjazz Mechanical & Electrical Co Ltd
Current assignee: Zhejiang Sunjazz Mechanical & Electrical Co Ltd
Priority date: 2008-02-02
Filing date: 2008-02-02
Publication date: 2008-12-10
Anticipated expiration: 2018-02-02

Abstract

A switch unit of a planer comprises a micro-switch and an elastic board which are arranged on a vertical board on one side of the planer, a return spring is disposed between the elastic board and a vertical plate, wherein the elastic board includes a main board which can be rotationally connected with the vertical plate by a shaft pin, the upper end, lateral side and lower end of the main board respectively extend outwards to an upper pressing plate, a lateral pressing plate and a lower pressing plate, both the upper pressing plate and the lateral pressing plate can push against a dust discharge hood, and the lower pressing plate can push against a control button of the micro-switch. The switch unit of a planer is safe to use, and has a simple and reasonable structure.

Description

A kind of switching device of planer

Technical field:

The utility model relates to the switching device of a kind of woodworking machinery, particularly a kind of planer.

Background technology:

In the prior art, in order to prevent that planer from digging the wood chip that comes and flying around, people have designed a kind of dust hood that goes out, this go out dust hood be installed in planing tool near, dust hood is clocklike concentrated to be discharged into together the phenomenon of effectively having prevented the unordered unrest of wood chip to fly to the wood chip that planing tool digs along going out.

Though such scheme is good, exists deficiency:

For the ease of maintenance and cleaning, going out dust hood generally is dismountable being installed on the planer, when user's maloperation, when before going out dust hood and not installing, using planer to plane wooden part, wood chip will be unordered fly around, be easy to hurt operator's eyes, cause the production safety accident, use dangerous.

The utility model content:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of switching device of planer is provided, and it is not only safe in utilization, and simple and reasonable for structure.

The switching device of a kind of planer that provides according to the utility model, comprise the microswitch and the diving board that are installed on the riser of planer side, also be provided with back-moving spring between diving board and the riser, wherein, diving board comprises a mainboard that is rotatably connected by pivot pin and riser, mainboard upper end, side, lower end are outward extended with top board, side guide and lower platen respectively, and top board, side guide all can be replaced with going out dust hood, and lower platen can be replaced with the control button of microswitch.

The switching device of a kind of planer that provides according to the utility model also has following attached technical characterictic:

Described mainboard left part is connected with pivot pin, it is partly gone up on the right side and is provided with an arc guide groove around pivot pin, one spacer pin passes arc guide groove and is threaded with riser, also is provided with a connecting hole on the mainboard between pivot pin and arc guide groove, and this connecting hole is connected with an end of back-moving spring.

An outer rim has all extended internally on described top board, the side guide, on the riser with side guide on the outer rim corresponding section have one and can pass the through hole of this outer rim, described lower platen lower end is outward extended with a briquetting, and this briquetting can be replaced with the control button of microswitch.

The outer rim corresponding position also is provided with a positioning block on described riser upper end and the top board, and a trundle can slide up and down and is installed on the locating piece, and this transmission is cut on lower end and the pressing plate outer rim and replaced mutually, the upper end can with go out dust hood and replace.

The switching device of a kind of planer that provides according to the utility model, the advantage of prior art is relatively:

First, in this structure, be provided with the microswitch that can control the motor break-make, the dirt cover that goes out after installing is replaced a diving board, and diving board is replaced this microswitch again and made its connection, be enclosed within and do not install or do not have under the mounted situation when going out dirt, microswitch disconnects, and motor can not be switched on, thereby only can guarantee to install the back planer and could work going out the dirt cover, effectively eliminate the harm that operator's maloperation brings, used safety very;

Second, but this structure only is made up of punch forming diving board, common spring and microswitch, very simple, wherein, diving board is provided with two pressing plate contacts, can be respectively with thicknesser or planer on the dust hood that goes out installed replace, thereby, this structure can be used on independent thicknesser or planer, also can use on the combination planer of collection thicknesser and planer, and its structural design is very reasonable.

Description of drawings:

Introduce the utility model in detail below in conjunction with the drawings and specific embodiments.

The structural representation that Fig. 1 uses on thicknesser for the utility model;

The structural representation that Fig. 2 uses on planer for the utility model;

Fig. 3 is the structure for amplifying schematic diagram of I among Fig. 1;

Fig. 4 is the structural representation of diving board in the utility model.

The specific embodiment:

With reference to Fig. 1, Fig. 2, Fig. 3, the switching device of a kind of planer that provides according to the utility model, comprise the microswitch 2 and the diving board 3 that are installed on the planer side riser 1, also be provided with back-moving spring 4 between diving board 3 and the riser 2, wherein, but diving board 3 punch formings, comprise a mainboard 31 that is rotatably connected by pivot pin 5 and riser 2, mainboard 31 upper ends, side, lower end are outward extended with top board 32, side guide 33 and lower platen 34 respectively, and top board 32, side guide 33 all can be replaced with going out dust hood 6, and lower platen 34 can be replaced with the control button of microswitch 2.

When this structure is used on thicknesser, go out dust hood 6 and be installed in the workbench upper end by the planing tool place, after installing, go out dust hood 6 and replace top board 32 and it is moved down, mainboard 31 also is rotated down around pivot pin 5 thereupon, and the back-moving spring 4 that stretches simultaneously, the control button that the lower platen 34 of mainboard 31 lower ends is replaced microswitch 2 is connected microswitch 2, at this moment, electrical power can start; Go out when not installing after dust hood 6 is not installed, mainboard 31 and lower platen 34 can not be replaced the control button of microswitch 2 under the pulling force of back-moving spring 4, make microswitch 2 be off-state, and motor can not start.

When this structure is used on planer, go out dust hood 6 and be installed in the workbench lower end by the planing tool place, after installing, go out dust hood 6 and replace side guide 33 and it is moved down, mainboard 31 also is rotated down around pivot pin 5 thereupon, and the back-moving spring 4 that stretches simultaneously, the control button that the lower platen 34 of mainboard 31 lower ends is replaced microswitch 2 is connected microswitch 2, at this moment, electrical power can start; When going out when not installing after dust hood 6 is not installed, its effect is identical when using on thicknesser.

Mainboard 31 left part are connected with pivot pin 5, it is partly gone up on the right side and is provided with an arc guide groove 35 around pivot pin 5, one spacer pin 7 passes arc guide groove 35 and is threaded with riser 1, the mainboard 31 that is provided for of arc guide groove 35 and spacer pin 7 leads when rotated and locatees, make its rotation more stable, between pivot pin 5 and arc guide groove 35, also be provided with a connecting hole 36 on the mainboard 31, this connecting hole 36 is connected with an end of back-moving spring 4, top board 32, the side guide 33 upper ends outer rim 300 that all extended internally, on the riser 1 with side guide 33 on outer rim 300 corresponding sections have one and can pass the through hole 11 of this outer rim 300, on planer, go out dust hood 6 and be installed in the workbench lower end by the planing tool place, mountedly go out dust hood 6 and replace outer rim 300 on that part of side guide 33 that passes through hole 11, lower platen 34 lower ends are outward extended with a briquetting 301, after going out dust hood 6 and installing, this briquetting 301 is replaced with the control button of microswitch 2

Outer rim 300 corresponding positions also are provided with a positioning block 8 on riser 1 upper end and the top board 32, one trundle 9 can slide up and down and is installed on the locating piece 8, this transmission is cut on 9 lower ends and the top board 32 outer rim 300 and is replaced mutually, the upper end can with go out dust hood 6 and replace, when using on thicknesser, this transmission is cut 9 and is used to pass out downward the replace power of dust hood to outer rim 300 on the top board 32.

The foregoing description is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1, a kind of switching device of planer, it is characterized in that comprising the microswitch (2) and the diving board (3) that are installed on the planer side riser (1), also be provided with back-moving spring (4) between diving board (3) and the riser (2), wherein, diving board (3) comprises a mainboard (31) that is rotatably connected by pivot pin (5) and riser (2), mainboard (31) upper end, the side, the lower end is outward extended with top board (32) respectively, side guide (33) and lower platen (34), top board (32), side guide (33) all can be replaced with going out dust hood (6), and lower platen (34) can be replaced with the control button of microswitch (2).

2, the switching device of a kind of planer as claimed in claim 1, it is characterized in that: described mainboard (31) left part is connected with pivot pin (5), it is partly gone up on the right side and is provided with an arc guide groove (35) around pivot pin (5), one spacer pin (7) passes arc guide groove (35) and is threaded with riser (1), mainboard (31) is gone up and also be provided with a connecting hole (36) between pivot pin (5) and arc guide groove (35), and this connecting hole (36) is connected with an end of back-moving spring (4).

3, the switching device of a kind of planer as claimed in claim 2, it is characterized in that: an outer rim (300) has all extended internally on described top board (32), the side guide (33), riser (1) go up and side guide (33) on outer rim (300) corresponding section have a through hole (11) that can pass this outer rim (300), described lower platen (34) lower end is outward extended with a briquetting (301), this briquetting (301) but replace with the control button of microswitch (2).

4, the switching device of a kind of planer as claimed in claim 3, it is characterized in that: described riser (1) upper end is gone up outer rim (300) corresponding position with top board (32) and also is provided with a positioning block (8), one trundle (9) can slide up and down and is installed on the locating piece (8), this transmission is cut (9) lower end and top board (32) and is gone up outer rim (300) and replace mutually, the upper end can with go out dust hood (6) and replace.