CN205438121U - Two voltage sanders - Google Patents

Two voltage sanders Download PDF

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Publication number
CN205438121U
CN205438121U CN201620120405.3U CN201620120405U CN205438121U CN 205438121 U CN205438121 U CN 205438121U CN 201620120405 U CN201620120405 U CN 201620120405U CN 205438121 U CN205438121 U CN 205438121U
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CN
China
Prior art keywords
switch
wheel
coil
grinding wheel
sander
Prior art date
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Active
Application number
CN201620120405.3U
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Chinese (zh)
Inventor
卢德明
周宏钟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vast Electrical Equipment Manufacturing Co Ltd In Town Yancheng
Original Assignee
Vast Electrical Equipment Manufacturing Co Ltd In Town Yancheng
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Vast Electrical Equipment Manufacturing Co Ltd In Town Yancheng filed Critical Vast Electrical Equipment Manufacturing Co Ltd In Town Yancheng
Priority to CN201620120405.3U priority Critical patent/CN205438121U/en
Application granted granted Critical
Publication of CN205438121U publication Critical patent/CN205438121U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an electric tool, in particular to two voltage sanders can carry out the grinding and the polishing of small -sized tool, cutter and part under the rated voltage of difference. Including frame and fuselage, the inside driving motor that is equipped with of fuselage, the fuselage both ends are equipped with polish wheel and throwing aureola respectively, the wheel of polishing all is connected with the driving motor main shaft with throwing aureola, be equipped with switch and slide switch on the frame, switch and slide switch are connected with driving motor through the voltage switching circuit. The utility model discloses a machine is multi -purpose, save the resource, and simple structure, convenient to use, safe and reliable, investment cost are low, and the machining precision is high.

Description

Twin voltage sander
Technical field
This utility model relates to a kind of electric tool, particularly to a kind of twin voltage sander, can carry out grinding and the polishing of small instruments and tools, cutter and part under different rated voltages.
Background technology
To small instruments and tools, cutter and the processing of part, it be unable to do without and carve, sand, mill, the operations such as light, existing technology is the instrument corresponding for each process step design, such as, sand operation uses abrasive machine, light operation uses buffing machine, various instruments take substantial amounts of processing space, and take more power plug etc., make troubles to processing, and due to the diversity of region, the rated voltage that different countries uses is different, it is 220V in China, the most often use 110V voltage, therefore, existing abrasive machine just can be sold to abroad after often needing to reequip circuit, the suitability is restricted.
Utility model content
In order to overcome the shortcoming of prior art, integrated comprehensive utilization multiple function instrument, this utility model provides twin voltage sander.
Technical solutions of the utility model are as follows:
Twin voltage sander, including support and fuselage, described fuselage interior is provided with driving motor, described fuselage is respectively arranged at two ends with grinding wheel and buff wheel, described grinding wheel is all connected with driving electric machine main shaft with buff wheel, described support is provided with on and off switch and slide switch, described on and off switch and slide switch and is connected with driving motor by voltage commutation circuit.
As preferably, described voltage commutation circuit includes on and off switch, slide switch, coil L1, coil L2, coil L3 and electric capacity C, described coil L2 is connected in parallel with coil L1 after connecting with electric capacity C, the described top connection of coil L1 is connected with the top connection of on and off switch, the lower contact of described coil L1 is connected with the top connection of coil L3, the lower contact of described coil L3 is connected with slide switch, and the lower contact of described coil L1 and the lower contact of on and off switch constitute two selection contacts of slide switch.
As preferably, described grinding wheel is emery wheel, and described buff wheel is cloth wheel or fiber wheel.
As preferably, described grinding wheel is provided with louvre.
As preferably, described grinding wheel is provided with dust-proof end cap one, and described buff wheel is provided with dust-proof end cap two.
As preferably, described dust-proof end cap one and dust-proof end cap two all use the other materials of the thickness sheet metal not less than 2mm or equality strength to make, and surround the latter half of of grinding wheel and buff wheel, make the angle of the exposed parts of grinding wheel and buff wheel be not more than 180 °.
As preferably, described on and off switch is electromagnetic switch.
This utility model has the beneficial effects that: a tractor serves several purposes, saving resource, simple in construction, esy to use, safe and reliable, cost of investment is low, machining accuracy is high, specially 1) support is respectively arranged at two ends with grinding wheel and buff wheel, described grinding wheel is connected with equal electric machine main shaft with buff wheel, can realize the function of the grinding and buffing to product;2) by arranging voltage commutation circuit, sander is made can be suitable for different rated voltages, practical;3) described grinding wheel is provided with louvre; louvre is beneficial to the volatilization of heat; extending the service life 4 of emery wheel) described grinding wheel is provided with dust-proof end cap one; described buff wheel is provided with dust-proof end cap two; in ensure that in the course of processing, chip does not fly into the eye of operator, play certain protective effect;4) described protective cover uses the other materials of the thickness sheet metal not less than 2mm or equality strength to make, and surrounds the latter half of of high speed grinding wheel, makes the angle of high speed grinding wheel exposed parts be not more than 180 °, and protection effect is good;5) described switch is electromagnetic switch, it is to avoid after power-off, forgets to close swap switch, automatically actuated danger after incoming call.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model voltage commutation circuit schematic diagram.
Wherein: 1, support;2, on and off switch;3, slide switch;4, buff wheel;5, dust-proof end cap one;6, fuselage;7, dust-proof end cap two;8, grinding wheel;9, louvre.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Refering to Fig. 1 and Fig. 2.
Twin voltage sander, including support 1 and fuselage 6, described fuselage 6 is internal is provided with driving motor, described fuselage 6 is respectively arranged at two ends with grinding wheel 8 and buff wheel 4, described grinding wheel 8 is all connected with driving electric machine main shaft with buff wheel 4, described support 1 is provided with on and off switch 2 and slide switch 3, described on and off switch 2 and slide switch 3 and is connected with driving motor by voltage commutation circuit.
Described voltage commutation circuit includes on and off switch 2, slide switch 3, coil L1, coil L2, coil L3 and electric capacity C, described coil L2 is connected in parallel with coil L1 after connecting with electric capacity C, the top connection of described coil L1 is connected with the top connection of on and off switch 2, the lower contact of described coil L1 is connected with the top connection of coil L3, the lower contact of described coil L3 is connected with slide switch 3, and the lower contact of described coil L1 and the lower contact of on and off switch 2 constitute two selection contacts of slide switch 3.
Described grinding wheel 8 is emery wheel, and described buff wheel 4 is cloth wheel or fiber wheel.
Described grinding wheel 8 is provided with louvre 9.
Described grinding wheel 8 is provided with dust-proof end cap 1, and described buff wheel 4 is provided with dust-proof end cap 27.
Described dust-proof end cap 1 and dust-proof end cap 27 all use thickness to make not less than the other materials of the sheet metal of 2mm or equality strength, surround the latter half of of grinding wheel 8 and buff wheel 4, make the angle of the exposed parts of grinding wheel 8 and buff wheel 4 be not more than 180 °.
Described on and off switch 2 is electromagnetic switch.
This utility model principle is, during use, utilize grinding wheel 8 and buff wheel 4, the function of the grinding and buffing to product can be realized, stir slide switch 3, then change the impedance of motor so that motor is when different access voltage, keep stablizing of output, convenient regulation, processing heat can be got rid of outside machine, extend its service life by louvre 9 timely, on and off switch 2 is electromagnetic switch, after power-off, abrasive machine will not be restarted, and needs to manually boot on and off switch 2, abrasive machine just can start, it is ensured that uses safety.
Above-mentioned drawings and Examples are merely to illustrate this utility model, suitably change that it is done by any art those of ordinary skill or modify, or use other flower pattern instead and make this technical change, the most all should be regarded as without departing from this utility model patent category.

Claims (7)

1. twin voltage sander, including support (1) and fuselage (6), described fuselage (6) is internal is provided with driving motor, it is characterized in that: described fuselage (6) is respectively arranged at two ends with grinding wheel (8) and buff wheel (4), described grinding wheel (8) is all connected with driving electric machine main shaft with buff wheel (4), described support (1) is provided with on and off switch (2) and slide switch (3), described on and off switch (2) and slide switch (3) and is connected with driving motor by voltage commutation circuit.
Twin voltage sander the most according to claim 1, it is characterized in that: described voltage commutation circuit includes on and off switch (2), slide switch (3), coil L1, coil L2, coil L3 and electric capacity C, described coil L2 is connected in parallel with coil L1 after connecting with electric capacity C, the top connection of described coil L1 is connected with the top connection of on and off switch (2), the lower contact of described coil L1 is connected with the top connection of coil L3, the lower contact of described coil L3 is connected with slide switch (3), the lower contact of described coil L1 and the lower contact of on and off switch (2) constitute two selection contacts of slide switch (3).
Twin voltage sander the most according to claim 1, it is characterised in that: described grinding wheel (8) is emery wheel, and described buff wheel (4) is cloth wheel or fiber wheel.
Twin voltage sander the most according to claim 1, it is characterised in that: described grinding wheel (8) is provided with louvre (9).
Twin voltage sander the most according to claim 1, it is characterised in that: described grinding wheel (8) is provided with dust-proof end cap one (5), and described buff wheel (4) is provided with dust-proof end cap two (7).
Twin voltage sander the most according to claim 5, it is characterized in that: described dust-proof end cap one (5) and dust-proof end cap two (7) all use the other materials of the thickness sheet metal not less than 2mm or equality strength to make, surround the latter half of of grinding wheel (8) and buff wheel (4), make the angle of the exposed parts of grinding wheel (8) and buff wheel (4) be not more than 180 °.
Twin voltage sander the most as claimed in any of claims 1 to 6, it is characterised in that: described on and off switch (2) is electromagnetic switch.
CN201620120405.3U 2016-02-15 2016-02-15 Two voltage sanders Active CN205438121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620120405.3U CN205438121U (en) 2016-02-15 2016-02-15 Two voltage sanders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620120405.3U CN205438121U (en) 2016-02-15 2016-02-15 Two voltage sanders

Publications (1)

Publication Number Publication Date
CN205438121U true CN205438121U (en) 2016-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620120405.3U Active CN205438121U (en) 2016-02-15 2016-02-15 Two voltage sanders

Country Status (1)

Country Link
CN (1) CN205438121U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106670926A (en) * 2017-03-02 2017-05-17 苏州固特斯电子科技有限公司 Safe heat dissipation grinding wheel machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106670926A (en) * 2017-03-02 2017-05-17 苏州固特斯电子科技有限公司 Safe heat dissipation grinding wheel machine

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