CN207736075U - A kind of double speed abrasive machine of strap brake - Google Patents
A kind of double speed abrasive machine of strap brake Download PDFInfo
- Publication number
- CN207736075U CN207736075U CN201820096969.7U CN201820096969U CN207736075U CN 207736075 U CN207736075 U CN 207736075U CN 201820096969 U CN201820096969 U CN 201820096969U CN 207736075 U CN207736075 U CN 207736075U
- Authority
- CN
- China
- Prior art keywords
- brake
- shaft
- sliding block
- abrasive machine
- braking mechanism
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model provides a kind of double speed abrasive machine of strap brake, which solve the grinding of existing abrasive machine, range is relatively narrow and the poor technical problem of safety, it is equipped with braking mechanism, braking mechanism is equipped with magnetic pole, magnetic pole is fixedly connected with the side of rotor, magnetic pole is annular shape, and internal diameter is more than the diameter of shaft；Braking mechanism is additionally provided with brake sliding block and spacer pin, and brake slide block set is set in shaft, and the inside circumference for the sliding block that brakes is equipped with limit cotter way；Spacer pin is set in shaft, and the part for stretching out the surface of shaft is located in limit cotter way, and brake sliding block is formed a fixed connection with shaft on their circumferencial direction by spacer pin；Braking mechanism is additionally provided with spring and brake block, and for spring pocket in shaft, one end is adjacent with rotor, and the other end is adjacent with brake sliding block, and brake block is set on the inside of end cap, and opposite with brake sliding block, and the utility model can be widely used for abrasive machine.
Description
Technical field
The utility model is related to a kind of abrasive machines, more particularly, to a kind of double speed abrasive machine of strap brake.
Background technology
The traditional abrasive machine seen currently on the market is mostly single speed, i.e., single-phase the two poles of the earth abrasive machine (60HZ-3450RPM；
50HZ-2850RPM), single-phase quadrupole abrasive machine (60HZ-1725RPM；50HZ-1425RPM), it due to there is no rotational speed regulation, is applicable in
It is ground range limitation, grinding Part Surface Roughness can not be adjusted, such simple function cannot be satisfied client's diversity
Demand.Though double speed abrasive machine can be seen once in a while in the market, due to needing the plenty of time to wait for machine between its high low speed conversion
Stalling, seriously affects working efficiency, terminal client experience effect is bad, and in stalling, can not be to the grinding wheel of rotation
Piece carries out effective protection, and there are security risks.
To solve the above problems, we devise double speed strap brake abrasive machine, there is double speed selection, compact-sized, height
Fast rapid conversion, the rapid braking of power-off, grinding range is wide, the advantages that may be selected to be ground part roughness.
Invention content
Range is relatively narrow and the poor technical problem of safety aiming at the grinding of existing abrasive machine for the utility model, provides one
Kind grinding range is compared with wide and the preferable strap brake of safety double speed abrasive machine.
For this purpose, the utility model is equipped with pedestal, pedestal is equipped with casing, and the both ends of casing are equipped with end cap；It is set in casing
There are stator, the inside circumference of stator to be equipped with rotor, the both ends of rotor are equipped with shaft, and the tail end of shaft stretches out end cap and fixed company
It is connected to grinding wheel；It is additionally provided with braking mechanism, braking mechanism is equipped with magnetic pole, and magnetic pole is fixedly connected with the side of rotor, and magnetic pole is annulus
Shape, internal diameter are more than the diameter of shaft；Braking mechanism is additionally provided with brake sliding block and spacer pin, and brake slide block set is set in shaft,
The inside circumference of brake sliding block is equipped with limit cotter way；Spacer pin is set in shaft, and the part for stretching out the surface of shaft is located at limit
In the cotter way of position, brake sliding block is formed a fixed connection with shaft on their circumferencial direction by spacer pin；Braking mechanism is also set
There are spring and brake block, for spring pocket in shaft, one end is adjacent with rotor, and the other end is adjacent with brake sliding block, and brake block is set
On the inside of end cap, and it is opposite with brake sliding block.
Preferably, stator is additionally provided with change-over switch, and change-over switch is connected with two hypervelocity line packets and quadrupole low speed line packet.
Preferably, the periphery of grinding wheel is equipped with grinding wheel protective case, and grinding wheel protective case is equipped with opening；Grinding wheel protective case upper opening portion is equipped with fire
Flower baffle, lower part are equipped with bracket.
Preferably, brake block is rubber.
The utility model can realize the rapid braking after power-off, evade double speed in the market by the way that braking mechanism is arranged
The very long and existing security risk of abrasive machine rundown time, improves work efficiency simultaneously, and particularly with carrying, hardness is higher, close
The abrasive grinding wheel that degree is bigger, thickness is wider, can more protrude its advantage.Double speed abrasive machine power-off rundown time on current market exists
1 minute or more (36#/60# Brown Alundum grinding wheel Ф 200X40X Ф 15.88), and with carry grinding wheel thickness increase,
Rundown time is longer, and carries this brake system abrasive machine power-off rundown time and can reach 10 seconds (same specification grinding wheel), substantially
The stand-by period is reduced, it is apparent to improve working efficiency.
Using the different rotating speeds of four polar curve packets and two polar curve packets, the two is embedded in a stator core, is ensureing two groups
Under the premise of line packet is not interfere with each other, two pole quadrupoles are parallel, realize that high low speed exports by rotary switch, can be to unlike material zero
Part is ground, and different abrasive grinding wheel pieces are carried in cooperation, and the different roughness requirement of part may be implemented.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the half-section diagram of the utility model；
Fig. 3 is the explosion enlarged diagram of the utility model braking mechanism.
Symbol description in figure：
1, pedestal；2, casing；3, end cap；4, stator；5, rotor；6, grinding wheel；7, grinding wheel protective case；8, bracket；9, spark is kept off
Plate；10, shaft；11, magnetic pole；12, spring；13., spacer pin；14. brake sliding block；15, brake block；16, cotter way is limited.
Specific implementation mode
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawings.
As depicted in figs. 1 and 2, the utility model is equipped with pedestal 1, and pedestal 1 is equipped with casing 2, and the both ends of casing 2 are equipped with
End cap 3.Stator 4 is equipped in casing 2, the inside circumference of stator 4 is equipped with rotor 5, and the end cap at both ends is stretched out at the both ends of rotor 5 respectively
3 and it is connected with grinding wheel 6, the periphery of grinding wheel 6 is equipped with grinding wheel protective case 7, and grinding wheel protective case 7 is equipped with opening, and grinding wheel 6 is made to expose, convenient to beat
Mill.7 lower opening portion of grinding wheel protective case is equipped with bracket 8, is used to support polishing article；7 upper opening portion of grinding wheel protective case is equipped with spark arrester
9, for stopping the spark jumped out in bruting process, prevent it from causing personal injury, safety higher polishing personnel.
The both ends of rotor 5 are fixedly connected equipped with shaft 10, and the tail end of shaft 10 is fixedly connected with grinding wheel 6.Pass through rotor 5
Rotation, to drive shaft 10 and its tail end grinding wheel 6 to rotate, to polish article.
As shown in Figures 2 and 3, the utility model is additionally provided with braking mechanism, and braking mechanism is equipped with magnetic pole 11, and magnetic pole 11 is cast
In the side of rotor 5.Magnetic pole 11 is annular shape, and internal diameter is more than the diameter of shaft 10.Braking mechanism is additionally provided with spring 12, limit
Pin 13, brake sliding block 14 and brake block 15, spacer pin 13, which is set in shaft 10, exposes 10 surface of shaft, and brake sliding block 14 is sheathed on
It is matched in shaft 10 and with spacer pin 13, brake sliding block 14 passes through spacer pin 13 and the shape on their circumferencial direction of shaft 10
At being fixedly connected.The inner circumferential of brake sliding block 14 is equipped with limit cotter way 16, and the top of spacer pin 13 is located in spacer pin slot 16, brakes
Sliding block 14 is moved horizontally by limiting cotter way 16 along shaft 10.The thickness of brake sliding block 14 is more than the diameter of spacer pin 13.
Spring 12 is sheathed in shaft 10, and one end is adjacent with the side wall of rotor 5, and the other end is adjacent with brake sliding block 14.
Brake block 15 is set to the inside of end cap 3, and opposite with brake sliding block 14.
When complete machine energization runs well, the conducting bar of 5 mouse cage of rotor generates electric current by electromagnetic induction, passes through the rotation of rotor 5
Turn that magnetic pole 11 is made to generate suction, attracts powder metallurgy brake sliding block 14 that the elastic force of spring 12 is overcome to be moved horizontally along shaft 10, directly
To its actuation to magnetic pole, complete machine normal operation, shaft 10 and brake sliding block 14 rotate together at this time；When complete machine powers off
Afterwards, magnetic pole 11 loses magnetic force, and spring 12 flicks brake sliding block 14 along the horizontal direction of shaft 10, and is pressed in aluminium end cap 3
On the rubber brake piece 15 of side, because rubber generates larger frictional force, to achieve the purpose that brake rapidly.
In addition, the stator 4 of the utility model is additionally provided with change-over switch, change-over switch is connected with two hypervelocity line packets and quadrupole
Low speed line packet realizes two groups of line packet independent operatings by change-over switch, non-interference, when change-over switch is directed toward high speed, high-speed line
Packet powers on, and rotating speed is up to 3450RPM (60HZ)/2850RPM (50HZ)；When change-over switch is directed toward low speed, low speed line packet connects
Energization source, rotating speed is up to 1725RPM (60HZ)/1425RPM (50HZ).It is exported by the switching of high low speed, it can be to different materials
Matter part is ground, and different abrasive grinding wheel pieces are carried in cooperation, and the different roughness requirement of part may be implemented.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection domain and change,
It all should still belong to the scope that the utility model claims book is covered.
Claims (4)
1. a kind of double speed abrasive machine of strap brake is equipped with pedestal, the pedestal is equipped with casing, and the both ends of the casing are all provided with
There is end cap；Stator is equipped in the casing, the inside circumference of the stator is equipped with rotor, and the both ends of the rotor, which are equipped with, to be turned
The tail end of axis, the shaft stretches out end cap and is fixedly connected with grinding wheel；It is characterized in that it is additionally provided with braking mechanism, the braking mechanism
Equipped with magnetic pole, the magnetic pole is fixedly connected with the side of the rotor, and the magnetic pole is annular shape, and internal diameter is more than the shaft
Diameter；
The braking mechanism is additionally provided with brake sliding block and spacer pin, and the brake slide block set is set in the shaft, the brake
The inside circumference of sliding block is equipped with limit cotter way；The spacer pin is set in the shaft, stretches out the part position on the surface of shaft
In in the limit cotter way, the brake sliding block forms fixed company by spacer pin and the shaft on their circumferencial direction
It connects；
The braking mechanism is additionally provided with spring and brake block, and the spring pocket is in the shaft, one end and the rotor phase
Neighbour, the other end is adjacent with the brake sliding block, and the brake block is set on the inside of the end cap, and opposite with the brake sliding block.
2. the double speed abrasive machine of strap brake according to claim 1, it is characterised in that the stator is additionally provided with change-over switch,
The change-over switch is connected with two hypervelocity line packets and quadrupole low speed line packet.
3. the double speed abrasive machine of strap brake according to claim 1, it is characterised in that the periphery of the grinding wheel is equipped with grinding wheel
Protective case, the grinding wheel protective case are equipped with opening；The grinding wheel protective case upper opening portion is equipped with spark arrester, and lower part is equipped with bracket.
4. the double speed abrasive machine of strap brake according to claim 1, it is characterised in that the brake block is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096969.7U CN207736075U (en) | 2018-01-19 | 2018-01-19 | A kind of double speed abrasive machine of strap brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096969.7U CN207736075U (en) | 2018-01-19 | 2018-01-19 | A kind of double speed abrasive machine of strap brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207736075U true CN207736075U (en) | 2018-08-17 |
Family
ID=63123612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820096969.7U Active CN207736075U (en) | 2018-01-19 | 2018-01-19 | A kind of double speed abrasive machine of strap brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207736075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281129A (en) * | 2019-08-08 | 2019-09-27 | 叶杏 | A kind of double-station numerical control grinding machine |
-
2018
- 2018-01-19 CN CN201820096969.7U patent/CN207736075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281129A (en) * | 2019-08-08 | 2019-09-27 | 叶杏 | A kind of double-station numerical control grinding machine |
| CN110281129B (en) * | 2019-08-08 | 2020-07-24 | 北京恒通创新赛木科技股份有限公司 | Double-station numerical control grinding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4920295A (en) | Alternator | |
| CN103701252A (en) | Contactless power generation device and application thereof | |
| CN207736075U (en) | A kind of double speed abrasive machine of strap brake | |
| CN209637942U (en) | A kind of novel high-pressure direct current wind power generating set | |
| CN106160325A (en) | A kind of wheel hub motor | |
| CN206404857U (en) | A kind of high-power multi-phase permanent direct current generator direct-drive type ball mill | |
| CN104883030B (en) | Novel permanent magnet speed regulator using rotary salient pole to adjust magnetic flux | |
| CN204864708U (en) | Novel dumbbell handle structure | |
| CN206226198U (en) | A kind of wheel hub motor | |
| CN201918841U (en) | Motor | |
| CN101630886B (en) | Double-stator and double-rotor welding generator | |
| CN209050524U (en) | A kind of threephase asynchronous casing grinding device | |
| CN204633569U (en) | A kind of Novel rotary salient pole regulates the permanent-magnet speed governor of magnetic flux | |
| CN208514264U (en) | Profile abrasive arc grinding machine | |
| CN208316468U (en) | Novel clothes dryer DC Brushless Motor | |
| CN202894478U (en) | Tensioning apparatus for underwater diamond rope saw | |
| CN204089559U (en) | A kind of disc type limit torque permanent magnet coupler | |
| CN207251363U (en) | A kind of high electric machine iron core of torsional strength | |
| CN207016330U (en) | A kind of new steel belt traction machine | |
| CN206982386U (en) | A kind of angle grinder with anti-vibration functions | |
| CN201577010U (en) | Electromagnetic-braking three-phase asynchronous motor | |
| CN204298041U (en) | Rotary lid mechanism | |
| CN104868686B (en) | Rapid direct-current brushless motor structure | |
| CN204711816U (en) | A kind of magnetic powders brake abrasive machine reducing noise pollution | |
| CN209913608U (en) | Motor rear cover suitable for three-phase asynchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210526 Address after: No.20-2, Sichang Road, Wendeng Economic Development Zone, Weihai City, Shandong Province 264400 Patentee after: WENDENG AOWEN MECHANICAL & ELECTRICAL EQUIPMENT Co.,Ltd. Address before: No.196, North Kunyu Road, Wendeng Economic Development Zone, Weihai City, Shandong Province 264400 Patentee before: WENDENG ALLWIN MOTORS MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.20-2, Sichang Road, Wendeng Economic Development Zone, Weihai City, Shandong Province 264400 Patentee after: Weihai Aowen Electromechanical Technology Co.,Ltd. Address before: No.20-2, Sichang Road, Wendeng Economic Development Zone, Weihai City, Shandong Province 264400 Patentee before: WENDENG AOWEN MECHANICAL & ELECTRICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |