CN204123272U - Alternating current grinding machine - Google Patents
Alternating current grinding machine Download PDFInfo
- Publication number
- CN204123272U CN204123272U CN201420438434.5U CN201420438434U CN204123272U CN 204123272 U CN204123272 U CN 204123272U CN 201420438434 U CN201420438434 U CN 201420438434U CN 204123272 U CN204123272 U CN 204123272U
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- CN
- China
- Prior art keywords
- housing
- grinding machine
- button
- alternating current
- current grinding
- Prior art date
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of alternating current grinding machine, belong to field of power tools.Comprise housing, be arranged in housing the motor comprising rotor, stator, speed governing wiring board, and be arranged on the switch on housing, the utility model switch is secondary construction of switch, comprises and stirs button, spring and active button; When opening electrical grinding machine, first need press and stir button, and then promote to stir button and just can open electrical grinding machine; Wiring board in the utility model electrical grinding machine housing is arranged perpendicular to housing axis, makes the utility model housing interior structure neat compact; The power line of the utility model electrical grinding machine adopts protective sleeve and power line monolithic construction, makes the structure of electrical grinding machine more compact.
Description
technical field:
The utility model relates to a kind of alternating current grinding machine, belongs to field of power tools.
background technology:
The switch majority of electrical grinding machine adopts ship type switch, in order to safety, generally sunk in housing, this makes the larger of housing, even if this design, because ship type switch is a kind of switch of moving seesaw-type, as touched because of carelessness, can be easy to close a switch, electric mill axle is rotated, this makes existing electrical grinding machine there is hidden danger.Such as, operating personnel change grinding tool when not power-off, or are shelved on, if touch unintentionally ship type switch, will start electrical grinding machine, cause human injury.
In addition, the wiring board of existing electrical grinding machine is all often that the axis being parallel to electrical grinding machine is placed in the inner chamber of electrical grinding machine housing, this set makes the volume of corresponding housing large on the one hand, the installation being not easy to wiring board is on the other hand fixed, need to arrange nut seat, fixed with at least two screws, also affected the setting in air channel simultaneously, make radiating effect bad.
Also have; protective sleeve on the plug electric wire of existing electrical grinding machine and plug electric wire is provided separately; such needs increase the tension disc of fixing protective sleeve in electrical grinding machine housing, and this had both made the internal structure relative complex of electrical grinding machine housing, made again the installation relative complex of electrical grinding machine.
summary of the invention:
The utility model provides a kind of alternating current grinding machine to overcome the deficiencies in the prior art, such that the use of electrical grinding machine is safer, convenient, structure is more compact.
The technical solution adopted in the utility model has:
A kind of alternating current grinding machine, comprise housing, be arranged in housing the motor comprising rotor, stator, speed governing wiring board, and be arranged on the switch on housing, described switch comprises stirs button, spring and active button; Active button is rotatable and be slidably arranged on housing and front end and be provided with spacing clamp, and the housing of side, corresponding active button front end is provided with the locating slot suitable with described spacing clamp; Stir the below that button is arranged on active button, stir button and be arranged on the power circuit of described speed governing wiring board, and in "ON", " conjunction " two, can slide in the position of the switch; Described active button with stir button and be connected by spring, stir button when being in the position of the switch of "ON", the locating slot of described spacing clamp and front end has spacing and is in above locating slot; The downward also forward slip of active button, promotes toggle switch " conjunction " position of the switch to front side, until spacing clamp is plugged in described locating slot by spring.
Further, housing comprises upper half-shell and housing lower half, and described locating slot is symmetricly set on the inner wall of upper half-shell and housing lower half rear end respectively, and upper half-shell on rear side of locating slot and housing lower half inwall are symmetrical arranged guide chute.
Further, the symmetrical both sides of active button are respectively equipped with ships and resell on another market, each guide chute be placed in respectively on upper half-shell or housing lower half inner wall of shipping and reselling on another market, and active button is by shipping and reselling on another market rotatable and being slidably arranged on housing.
Further, the lower end of active button is provided with projection, forms the Access Division being used for clamping spring.
Further, be positioned on housing inner wall and be provided with spacing stop hook on the upside of locating slot, limit described active button at the height and position place forward slip higher than locating slot.
Further, speed governing wiring board is arranged in housing perpendicular to the axis of housing.
Further, be provided with the slot with described housing axes normal in housing, described speed governing wiring board is plugged in described slot.
Further, leave assemblage gap along described inner walls, formed air channel.
Further; this electrical grinding machine also comprises power wire combination; described power wire combination comprises power line; the plug be connected with power line; and the protective sleeve arranged on the power line, described protective sleeve is provided with annular slot, and annular slot side is provided with the compressing tablet preventing wire rotating; described compressing tablet arc surface and spline plane composition, the terminals of described power line are connected with the power circuit of described speed governing wiring board.
Further, power line, protective sleeve and compressing tablet are structure as a whole.
The utility model has following beneficial effect:
(1) switch of the utility model electrical grinding machine adopts secondary construction of switch, effectively reduces the mistake due to the carelessness of user of service and starts the potential safety hazard of electrical grinding machine switch, makes the use of electrical grinding machine more safely with convenient.
(2) inwall of the utility model electrical grinding machine housing is provided with the slot of speed governing wiring board, circuit is provided with in electrical grinding machine housing perpendicular to the axis of electrical grinding machine housing, makes the structure of electrical grinding machine more compact.
(3) the utility model electrical grinding machine power line adopts protective sleeve and plug electric wire monolithic construction, eliminates protective sleeve, tension disc, has complied with electrical grinding machine compact overall structure.
accompanying drawing illustrates:
Fig. 1 is the structure chart of the utility model alternating current grinding machine.
Fig. 2 is another structure chart of the utility model alternating current grinding machine.
Fig. 3 is the internal slots figure of the housing of the utility model alternating current grinding machine.
Fig. 4 is the switch junctions composition of the utility model alternating current grinding machine.
Fig. 5 is the structure chart of the shift knob of the utility model alternating current grinding machine.
Fig. 6 is another structure chart of the shift knob of the utility model alternating current grinding machine.
Fig. 7 is the structure chart of the switch groove of the utility model alternating current grinding machine.
Fig. 8 is the structure chart of the power line of the utility model alternating current grinding machine.
Fig. 9 is the side view of the power line compressing tablet of the utility model alternating current grinding machine.
Figure 10 is that sectional view installed by the power line of the utility model alternating current grinding machine.
Wherein
1, housing; 2, switch; 3, speed governing wiring board; 4, bearing; 5, rotor; 6, stator; 7, power line; 8, chuck cap; 9, protective sleeve; 10, carbon brush; 11, air channel is crossed; 12, slot; 13, compressing tablet; 14, axle lock; 15, axle lock spring; 16, speed governing knob; 17, turncap; 18, carry climbing; 101, guide chute; 102, spacing stop hook; 103, locating slot; 104, switch groove; 105, button mounting groove is stirred; 201, active button; 202, spring; 203, button is stirred; 2010, ship and resell on another market; 2011, spacing clamp; 2012, Access Division; 901, annular slot; 131, spline plane; 132, electric wire installing hole; 133, electric wire slot; 134, arc surface; 1331, the first slot; 1332, the second slot.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further described.
Please refer to Fig. 1 to Figure 10, the utility model alternating current grinding machine, have a housing 1, housing 1 comprises merging and is installed as integrally-built upper half-shell and a housing lower half.Housing 1 inside is provided with the motor of stator 6, rotor 5 and speed governing wiring board 3, and rotor 5 rotates and is arranged in stator 6; The rotating shaft of rotor 5 front end is stretched out by the front end of housing 1, and external part spins for the chuck cap 8 of FIxed abrasive article; The rotating shaft of rotor 5 is bearing on housing by two bearings 4.The axisymmetrical both sides of rotor 5 rotating shaft are provided with carbon brush 10.The side of housing 1 arranges power wire combination, power wire combination comprises power line 7, the plug be connected with power line 7, the terminals of power line 7 are connected with the corresponding end on speed governing wiring board 3, housing 1 opposite side is provided with turncap 17, and turncap 17 is positioned at the merging installation site of upper half-shell and housing lower half.Housing 1 is also provided with carry climbing 18 and speed governing knob 16, the terminals of speed governing knob 16 are connected with the corresponding end of speed governing wiring board 3.The merging installation site of upper shell and lower house is provided with switch 2 and axle lock mounting groove; Axle lock 14 is arranged in axle lock mounting groove, axle lock 14 is provided with an axle lock spring 15, the rotating shaft of rotor 5 is provided with and locks 14 keyways matched with axle; When needing to install required operating head on chuck cap 8, press lower shaft lock 14, now axle lock 14 is stuck in the keyway on rotor 5, so just can prevent the rotation of the rotor 5 when changing operating head, when installing operating head, unclamp axle lock 14, under the effect of axle lock spring 15, axle lock 14 revert to original position.
Please refer to Fig. 1, Fig. 4 and Fig. 5, in order to reduce that the carelessness due to work of operating personnel and mistake start electrical grinding machine switch and potential safety hazard that is that cause, the utility model adopts secondary construction of switch, make the use of electrical grinding machine more safety with convenient.The utility model switch 2 comprises stirs button 203, spring 202 and active button 201; Active button 201 is rotatable and be slidably arranged on housing 1; The front end of active button 201 is provided with spacing clamp 2011, and the corresponding both sides of active button 201 are provided with ships and resell on another market 2010, and the lower surface of active button 201 is provided with an Access Division 2012.On the inner wall of upper half-shell and housing lower half rear end and be positioned at side, active button 201 front end be provided with the locating slot 103 suitable with spacing clamp 2011, the top of locating slot 103 is provided with spacing stop hook 102; The inwall of housing 1 and the below being positioned at active button 201 are provided with stirs button 203, and one end of spring 202 is connected to the Access Division 2012 of active button 201 lower surface, and the other end is connected with the poke rod stirring button 203; Stir button 203 in "ON", " conjunction " two, to slide in the position of the switch, and the line scan pickup coil side stirring button 203 is connected with the corresponding end of speed governing wiring board 3.
When stirring button 203 and being in the position of "ON", the spacing clamp 2011 of active button 201 front end is in the upside of locating slot 103, and spacing clamp 2011 has spacing with the locating slot 103 of front end; Stir button 203 when being in the position of " conjunction ", the spacing clamp 2011 of active button 201 front end is plugged in locating slot 103.In order to can the manufacture of portable propelling button 201 and use, by active button 201 ship and resell on another market 2010, spacing clamp 2011 and Access Division 2012 be designed to integrative-structure.
Please refer to Fig. 3 and Fig. 7, in order to the installation of better Convenient switch 2, thus better realize secondary construction of switch of the present utility model, in housing 1, be provided with several convenient grooves installing switch 2.The merging installation site of upper shell and lower house is provided with switch groove 104, be positioned at upper half-shell and housing lower half and merge the symmetric position of installing in the below of switch groove 104 and be provided with a pair guide chute 101, guide chute 101 be separately positioned on upper shell and lower house madial wall on and be symmetrical in the hookup wire of housing 1, active button 201 is by 2010 rotatable and being arranged on housing 1 of sliding of shipping and reselling on another market.Also be provided with below switch groove 104 and on the inwall being positioned at housing 1 for install stir button 203 stir button mounting groove 105.
When electrical grinding machine opened by needs, the first step: press active button 201, now the spacing clamp 2011 of button 201 front end contacts with locating slot 103; If do not press active button 201 and directly promote active button 201, now spacing stop hook 102 is inconsistent with spacing clamp 2011, thus restraint button 201 is at the height and position forward slip higher than locating slot 103.Second step: promote active button 201, spacing clamp 2011 is moved along locating slot 103, and while the movement of promotion active button 201, active button 201 drives spring 202, spring 202 drives the driving lever stirred on button 203, and will stir button 203 and open.When electrical grinding machine closed by needs, only need active button 201 to push back original position.Because the utility model adopts secondary construction of switch mechanism, operator is when opening electrical grinding machine, only have and first switch 2 is pressed, then just electrical grinding machine can be opened at pull switch 2, effectively reduce the mistake due to the carelessness of user of service and start the potential safety hazard of electrical grinding machine switch, make the use of electrical grinding machine more safely with convenient.
Please refer to Fig. 1 and Fig. 3, in order to electrical grinding machine makes electrical grinding machine more microminiaturized, make the structure of electrical grinding machine more compact, speed governing wiring board 3 is arranged in housing 1 perpendicular to housing 1 axis, so arrange the slot 12 for placing speed governing wiring board 3 at housing 1.When electrical grinding machine works, in order to better reach the radiating effect of electrical grinding machine, leaving assemblage gap at the inwall of housing 1, forming air channel 11, cross the assemblage gap place that air channel 11 is positioned at housing 1 and speed governing wiring board 3, stator 6 and rotor 5.The surrounding of the installation site of carbon brush 10 is also provided with the ventilating duct connected with mistake air channel 11, and the installation site of switch 2 did not affect the air inlet in air channel 11.
Please refer to Fig. 1, Fig. 3, Fig. 8, Fig. 9 and Figure 10, in the process using electrical grinding machine, the place that power line 7 contacts with electrical grinding machine, be easy to due to long-term friction and pull the situation causing and wear and tear with fracture, so usually arrange protective sleeve 9 on the power line 7 of band plug, the utility model protective sleeve 9 is provided with annular slot 901, the side of annular slot 901 is provided with compressing tablet 13, compressing tablet 13 comprises arc surface 134 and spline plane 131 forms, spline plane 131 on compressing tablet 13 rotates in order to prevent power line 7, in order to the structure of electrical grinding machine can be allowed more compact, power line 7, protective sleeve 9 and compressing tablet 13 adopt integrative-structure.The utility model can better be arranged in electrical grinding machine housing 1 to make power line 7; so be provided with the electric wire installing hole 132 and electric wire slot 133 of installing protective sleeve 9 in electrical grinding machine upper half-shell and housing lower half; electric wire slot 133 comprises first slot 1331 with semicircle cambered surface and the second slot 1332 be combined to form by semicircle cambered surface peace face; in first slot 1331 upper half-shell, the second slot 1322 is arranged on housing lower half.Annular slot 901 matches with electric wire installing hole 132, and the arc surface 134 on compressing tablet 13 and the first slot 1331 match, and the spline plane 131 on compressing tablet 13 and the second slot 1322 match.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art, can also make some improvement under the prerequisite not departing from the utility model principle, these improvement also should be considered as protection domain of the present utility model.
Claims (10)
1. an alternating current grinding machine, comprise housing (1), be arranged in housing (1) motor comprising rotor (5), stator (6), speed governing wiring board (3), and the switch (2) be arranged on housing (1), it is characterized in that: described switch (2) comprises stirs button (203), spring (202) and active button (201); Active button (201) is rotatable and be slidably arranged in that housing (1) is upper and front end is provided with spacing clamp (2011), and the housing (1) of corresponding active button (201) side, front end is provided with the locating slot (103) suitable with described spacing clamp (2011); Stir the below that button is arranged on active button (201), stir button (203) and be arranged on the power circuit of described speed governing wiring board (3), and in "ON", " conjunction " two, can slide in the position of the switch; Described active button (201) with stir button (203) and be connected by spring (202).
2. alternating current grinding machine as claimed in claim 1, it is characterized in that: described housing (1) comprises upper half-shell and housing lower half, described locating slot (103) is symmetricly set on the inner wall of upper half-shell and housing lower half rear end respectively, and is symmetrical arranged guide chute (101) in the upper half-shell and housing lower half inwall of locating slot (103) rear side.
3. alternating current grinding machine as claimed in claim 1, it is characterized in that: the symmetrical both sides of described active button (201) are respectively equipped with ship and resell on another market (2010), each is shipped and resell on another market (2010) is placed in guide chute (101) on upper half-shell or housing lower half inner wall respectively, and active button (201) is rotatable and be slidably arranged on housing (1) by ship and resell on another market (2010).
4. alternating current grinding machine as claimed in claim 1, is characterized in that: the lower end of described active button (201) is provided with projection, forms the Access Division (2012) of clamping spring (202).
5. the alternating current grinding machine as described in claim 1,2 or 3, it is characterized in that: described locating slot (103) upside and be positioned on housing (1) inner wall and be provided with spacing stop hook (102), limit described active button (201) at the height and position place forward slip higher than locating slot (103).
6. the alternating current grinding machine as described in claim 1, is characterized in that: described speed governing wiring board (3) is arranged in housing (1) perpendicular to the axis of housing (1).
7. the alternating current grinding machine as described in claim 5, is characterized in that: be provided with the slot (12) with described housing (1) axes normal in described housing (1), and described speed governing wiring board (3) is plugged in described slot (12).
8. alternating current grinding machine as claimed in claim 1, is characterized in that: leave assemblage gap along described housing (1) inwall, formed air channel (11).
9. alternating current grinding machine as claimed in claim 1, it is characterized in that: this electrical grinding machine also comprises power wire combination, described power wire combination comprises power line (7), the plug be connected with power line (7), and the protective sleeve (9) be arranged on power line (7), described protective sleeve (9) is provided with annular slot (901), annular slot (901) side is provided with the compressing tablet (13) preventing wire rotating, described compressing tablet (13) is made up of arc surface (134) and spline plane (131), the terminals of described power line (7) are connected with the power circuit of described speed governing wiring board (3).
10. alternating current grinding machine as claimed in claim 9, is characterized in that: described power line (7), protective sleeve (9) and compressing tablet (13) are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438434.5U CN204123272U (en) | 2014-08-06 | 2014-08-06 | Alternating current grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438434.5U CN204123272U (en) | 2014-08-06 | 2014-08-06 | Alternating current grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204123272U true CN204123272U (en) | 2015-01-28 |
Family
ID=52379661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420438434.5U Expired - Fee Related CN204123272U (en) | 2014-08-06 | 2014-08-06 | Alternating current grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204123272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685279A (en) * | 2015-09-06 | 2018-02-13 | 吴小再 | Nailing machine is removed using the road surface of hydraulic cylinder and motor |
-
2014
- 2014-08-06 CN CN201420438434.5U patent/CN204123272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685279A (en) * | 2015-09-06 | 2018-02-13 | 吴小再 | Nailing machine is removed using the road surface of hydraulic cylinder and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20170806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |