CN212794423U - Automatic motor rotor grinding machine - Google Patents
Automatic motor rotor grinding machine Download PDFInfo
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- CN212794423U CN212794423U CN202021853963.3U CN202021853963U CN212794423U CN 212794423 U CN212794423 U CN 212794423U CN 202021853963 U CN202021853963 U CN 202021853963U CN 212794423 U CN212794423 U CN 212794423U
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Abstract
The utility model provides an automatic motor rotor grinding machine, which comprises a workbench and a first driving device used for driving the workbench to reciprocate; the workbench is provided with a rotor rotating device and a rotor polishing device; the rotor rotating device comprises a clamping device for clamping the rotor and a second driving device for driving the rotor to rotate; the rotor grinding device comprises a sand belt fixing device and a third driving device for driving the sand belt fixing device to enable a sand belt to tightly press the rotor; the device also comprises a master controller which is respectively in communication connection with the first driving device, the second driving device and the third driving device. The main controller controls each driving device according to prestored or input polishing parameters, an operator only needs to place the rotor on the clamping device for fixing, and each driving device works according to control instructions, so that automatic polishing is realized, polishing efficiency and quality are improved, labor intensity and various costs are reduced, and the device is safer and more effective.
Description
Technical Field
The utility model relates to an electric motor rotor processing field especially relates to an electric motor rotor automatic sander.
Background
The motor rotor is a core power component in a motor, the rotor can rotate under the action of a magnetic field by electrifying a winding of the rotor, the rotor rotates rapidly, the rotor is connected with the outside and can not be connected with the current input from the outside through a lead, so that the slip ring and the carbon brush are basically adopted at present, the slip ring is arranged on a rotating shaft at one end of the rotor, the winding of the rotor is respectively connected with the slip ring, the slip ring is in sliding connection with the carbon brush, and due to the sliding connection, the surface of the slip ring must be very smooth, the friction force is very low, and the slip ring needs to be polished. In the conventional art, manual grinding is basically used.
The efficiency of manual polishing is very low, and the polishing quality is also not good, and intensity of labour is still very big, and the cost is also high.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides an electric motor rotor automatic sander.
In a first aspect, in one embodiment, the present invention provides an automatic motor rotor sander, including a table, and a first driving device for driving the table to reciprocate, wherein the table can be moved from a storage position to a sanding position by the driving of the first driving device; the workbench is provided with a rotor rotating device and a rotor polishing device; the rotor rotating device comprises a clamping device for clamping the rotor and a second driving device for driving the rotor to rotate; the rotor grinding device comprises a sand belt fixing device and a third driving device for driving the sand belt fixing device to enable a sand belt to tightly press the rotor; the main controller is in communication connection with the first driving device, the second driving device and the third driving device respectively;
the main controller is used for controlling the first driving device, the second driving device and the third driving device to work.
In one embodiment, the first drive device comprises a first cylinder and a first solenoid valve assembly communicatively coupled to the master controller for controlling inlet and outlet of the first cylinder.
In one embodiment, the second driving device comprises a servo motor in communication connection with the master controller, and a transmission shaft of the servo motor is fixedly connected with a rotating shaft of the rotor.
In one embodiment, the third driving device comprises a second air cylinder and a second electromagnetic valve assembly which is connected with the main controller in a communication mode and is used for controlling air inlet and air outlet of the second air cylinder.
In one embodiment, the belt fixing device comprises a base frame, and a driving wheel, a driven wheel and a fourth driving device which are arranged on the base frame and are used for driving the driving wheel to rotate; one end of the abrasive belt is fixed on the driven wheel, and the other end of the abrasive belt is fixed on the driving wheel.
In one embodiment, the fourth driving device includes a stepping motor communicatively connected to the master controller, and a transmission shaft of the stepping motor is fixedly connected to the rotating shaft of the driving wheel.
In one embodiment, the motor rotor automatic sander further comprises a first slide bar and a second slide bar slidably connected to the table and the belt fixture, respectively.
In one embodiment, the automatic motor rotor grinding machine further comprises a light curtain alarm device in communication connection with the main controller, wherein the light curtain alarm device is used for detecting whether people or other equipment exist in the working area of the automatic motor rotor grinding machine, and sending alarm information to the main controller if people or other equipment exist; the main controller is also used for controlling the first driving device, the second driving device and the third driving device to stop working according to the alarm information.
In one embodiment, the automatic motor rotor grinding machine further comprises a touch screen in communication connection with the master controller, and the touch screen is used for receiving input grinding parameters and sending the input grinding parameters to the master controller.
Through above-mentioned electric motor rotor automatic sander, the master controller is according to prestoring or each drive arrangement of the parameter control of polishing of input, operating personnel only need with the rotor put clamping device on fixed can, each drive arrangement carries out work according to control command, realize electric motor rotor's automation and polish, improved efficiency and the quality of polishing, reduced intensity of labour and various costs to also safe effective more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
fig. 1 is a schematic control diagram of an automatic motor rotor grinding machine according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an automatic grinding machine for motor rotors according to an embodiment of the present invention.
In the above drawings: 1. a work table; 2. a first driving device; 3. a rotor rotating device; 31. a clamping device; 32. a second driving device; 41. an abrasive belt; 42. a base frame; 43. a driving wheel; 441. a first driven wheel; 442. a second driven wheel; 45. a fourth drive device; 5. a third driving device; 61. a first slide bar; 62. a second slide bar; A. placing the object; B. and (6) polishing the position.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, in one embodiment, the present invention provides an automatic motor rotor sander, comprising a table 1, and a first driving device 2 for driving the table 1 to reciprocate, wherein the table 1 can be moved from a storage position a to a sanding position B by the first driving device 2; the workbench 1 is provided with a rotor rotating device 3 and a rotor polishing device; the rotor rotating device 3 comprises a clamping device 31 for clamping the rotor and a second driving device 32 for driving the rotor to rotate; the rotor grinding device comprises a sand belt fixing device and a third driving device 5 for driving the sand belt fixing device to enable a sand belt to tightly press the rotor; the main controller is respectively connected with the first driving device 2, the second driving device 32 and the third driving device 5 in a communication mode;
the main controller is used for controlling the first driving device 2, the second driving device 32 and the third driving device 5 to work.
Wherein, the automatic working process who polishes of motor rotor in this embodiment includes:
firstly, according to the control of master controller, first drive arrangement 2 makes workstation 1 stop at putting thing position A, operating personnel will wait to polish the rotor and put on clamping device 31 and fix, first drive arrangement 2 drives workstation 1 and moves to polishing position B, it is relative to put thing position A and target location B, operating personnel mainly puts into waiting to polish the rotor and takes out the rotor that polishes putting thing position A, owing to polish can produce dust etc. so will go on at the polishing position B who keeps away from operating personnel relatively.
Then, according to the control of the main controller, after the table 1 moves to the polishing position B, the second driving device 32 rotates the rotor at a preset speed, and then the third driving device 5 drives the belt fixing device to press the belt on the belt fixing device against the rotor to start polishing.
Finally, according to the control of the main controller, after the polishing is finished, the third driving device 5 drives the abrasive belt fixing device to enable the abrasive belt on the abrasive belt fixing device to be far away from the rotor, the second driving device 32 enables the rotor to stop rotating, the first driving device 2 enables the workbench 1 to return to the object placing position A, and the operator takes out the polished rotor.
In the working process, the placing work of the operator can be controlled by preset time every time, and the operator is determined to complete the placing work when the preset time is over, so that the next step is carried out. The next step can also be entered by a determined instruction of the operator.
Through above-mentioned electric motor rotor automatic sander, the master controller is according to prestoring or each drive arrangement of the parameter control of polishing of input, operating personnel only need with the rotor put clamping device on fixed can, each drive arrangement carries out work according to control command, realize electric motor rotor's automation and polish, improved efficiency and the quality of polishing, reduced intensity of labour and various costs to also safe effective more. Wherein the polishing parameters mainly comprise polishing thickness.
In one embodiment, a protective cover can be arranged at the grinding position B to prevent dust from flying out.
As shown in fig. 1, in one embodiment, the first driving device includes a first cylinder, and a first solenoid valve assembly communicatively connected to the master controller and configured to control the intake and exhaust of the first cylinder.
Wherein, first drive arrangement is used for making the workstation remove between putting thing position and the position of polishing, as long as the distance of design removal can, and need not adjust according to the requirement in real time, consequently adopts the cylinder just can reach the purpose, and the cost of using the cylinder is lower.
As shown in fig. 1, in one embodiment, the second driving device includes a servo motor communicatively connected to the master controller, and a transmission shaft of the servo motor is fixedly connected to the rotating shaft of the rotor.
Wherein, its rotational speed of rotation need control of rotor makes its rotational speed and the parameter matching of polishing, consequently adopts servo motor to can accurate control.
In one embodiment, as shown in fig. 1, the third driving device comprises a second cylinder and a second solenoid valve assembly which is connected with the main controller in a communication mode and is used for controlling air inlet and air outlet of the second cylinder.
The third driving device is the same as the first driving device and only needs to enable the abrasive belt to tightly press the rotor, and the cost of the air cylinder is lower.
As shown in fig. 2, in one embodiment, the belt fixing device comprises a base frame 42, and a driving wheel 43, a driven wheel and a fourth driving device 45 mounted on the base frame 42 for driving the driving wheel 43 to rotate; one end of the abrasive belt 41 is fixed on the driven wheel, and the other end is fixed on the driving wheel 43.
The driven wheels include a first driven wheel 441 and a second driven wheel 442, the first driven wheel 441 is used for fixing the rolled-up abrasive belt 41, and the second driven wheel 442 is used for supporting the abrasive belt 41 to be tightened for conveniently grinding with the rotor. Drive pulley 43 and fourth drive means 45 are intended to move sanding belt 41 so that sanding belt 41 is guaranteed to be unused each time it appears at second driven pulley 442.
Considering that the sanding of the first driven wheel generates a force on the sanding belt 41, while the first driven wheel 441 does not have a function of active braking, in order to avoid that the first driven wheel 441 rotates during sanding and thereby loosens the sanding belt 41 tightened at the second driven wheel 442, the rotating shaft of the first driven wheel needs to be arranged with a certain resistance so as to counteract the force generated by sanding. The driving wheel 43 is driven by a fourth driving device 45, and the driving force is larger than the sum of the resistance of the rotating shaft of the first driven wheel and other resistance.
In one embodiment, as shown in fig. 1, the fourth driving device includes a stepping motor communicatively connected to the main controller, and a transmission shaft of the stepping motor is fixedly connected to the rotation shaft of the driving wheel.
Wherein, because the removal of abrasive band needs control distance, consequently adopts step motor, guarantees that the abrasive band can both be used without waste, material cost is practiced thrift. In addition, the step motor controls the rotating angle of the step motor, the moving distance of the abrasive belt influenced by the rotating angle is also related to the diameter of the driving wheel, the thickness of the abrasive belt is larger as the abrasive belt wound on the driving wheel is more, and the moving distance of the abrasive belt is larger when the step motor rotates by the same angle as the abrasive belt is not wound, so that certain waste is generated.
As shown in fig. 2, in one embodiment, the motor rotor automatic sander further comprises a first slide bar 61 and a second slide bar 62 slidably connected to the table 1 and the belt fixing device, respectively.
The first sliding rod 61 and the second sliding rod 62 are mainly used for limiting the workbench 1 and the abrasive belt fixing device, and stability of a moving process is guaranteed.
As shown in fig. 1, in an embodiment, the automatic motor rotor grinding machine further includes a light curtain alarm device communicatively connected to the master controller, where the light curtain alarm device is configured to detect whether a person or another device is present in the working area of the automatic motor rotor grinding machine, and send an alarm message to the master controller if the presence of the person or the other device is detected; the main controller is also used for controlling the first driving device, the second driving device and the third driving device to stop working according to the alarm information.
The light curtain alarm device mainly forms a light curtain boundary through the light curtain transceiver, and when people or other objects enter a working area, the light curtain alarm device can detect the people or other objects passing through the light curtain, so that the function of stopping alarming is realized.
In one embodiment, as shown in fig. 1, the automatic motor rotor sander further comprises a touch screen in communication with the master controller, and the touch screen is used for receiving input sanding parameters and sending the sanding parameters to the master controller.
The operator can input or modify the polishing parameters on site in real time through the touch screen, so that the working flexibility is improved.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. An automatic polisher for motor rotors is characterized by comprising a workbench and a first driving device for driving the workbench to reciprocate, wherein the workbench can move from a placing position to a polishing position under the driving of the first driving device; the workbench is provided with a rotor rotating device and a rotor polishing device; the rotor rotating device comprises a clamping device for clamping the rotor and a second driving device for driving the rotor to rotate; the rotor grinding device comprises a sand belt fixing device and a third driving device for driving the sand belt fixing device to enable a sand belt to tightly press the rotor; the main controller is in communication connection with the first driving device, the second driving device and the third driving device respectively;
the main controller is used for controlling the first driving device, the second driving device and the third driving device to work.
2. The machine according to claim 1, wherein the first drive means comprises a first cylinder and a first solenoid valve assembly communicatively connected to the master controller for controlling the inlet and outlet of the first cylinder.
3. The automatic sander of claim 1, wherein said second drive means comprises a servo motor communicatively coupled to said master controller, a drive shaft of said servo motor being fixedly coupled to a shaft of said rotor.
4. The machine according to claim 1, wherein the third drive means comprises a second cylinder and a second solenoid valve assembly communicatively connected to the master controller for controlling the air intake and air output of the second cylinder.
5. The automatic sander of claim 1, wherein said belt fastening means comprises a base frame, and a drive pulley, a driven pulley and a fourth drive means mounted on said base frame for driving said drive pulley to rotate; one end of the abrasive belt is fixed on the driven wheel, and the other end of the abrasive belt is fixed on the driving wheel.
6. The automatic sander of claim 5, wherein said fourth drive comprises a stepper motor communicatively coupled to said master controller, a drive shaft of said stepper motor being fixedly coupled to a shaft of said drive wheel.
7. The machine according to claim 1, further comprising a first slide bar and a second slide bar slidably connected to the table and belt fixture, respectively.
8. The automatic motor rotor grinding machine according to claim 1, further comprising a light curtain alarm device in communication connection with the master controller, wherein the light curtain alarm device is used for detecting whether people or other equipment exist in a working area of the automatic motor rotor grinding machine, and sending alarm information to the master controller if people or other equipment exist; the main controller is also used for controlling the first driving device, the second driving device and the third driving device to stop working according to the alarm information.
9. The machine according to claim 1, further comprising a touch screen communicatively connected to said master controller, said touch screen being configured to receive input grinding parameters and send said input grinding parameters to said master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021853963.3U CN212794423U (en) | 2020-08-31 | 2020-08-31 | Automatic motor rotor grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021853963.3U CN212794423U (en) | 2020-08-31 | 2020-08-31 | Automatic motor rotor grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212794423U true CN212794423U (en) | 2021-03-26 |
Family
ID=75087769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021853963.3U Expired - Fee Related CN212794423U (en) | 2020-08-31 | 2020-08-31 | Automatic motor rotor grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212794423U (en) |
-
2020
- 2020-08-31 CN CN202021853963.3U patent/CN212794423U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 Termination date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |