CN212183349U - Insulating end plate mounting equipment of motor rotor - Google Patents
Insulating end plate mounting equipment of motor rotor Download PDFInfo
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- CN212183349U CN212183349U CN202021116109.9U CN202021116109U CN212183349U CN 212183349 U CN212183349 U CN 212183349U CN 202021116109 U CN202021116109 U CN 202021116109U CN 212183349 U CN212183349 U CN 212183349U
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- conductive
- clamping piece
- rotor
- lower clamping
- end plate
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Abstract
The utility model provides an electric motor rotor's insulating end plate erection equipment, include: the clamping frame comprises a supporting column, an upper clamping piece and a conductive lower clamping piece for placing the rotor core, the upper clamping piece is fixedly arranged on the supporting column, the conductive lower clamping piece is arranged below the upper clamping piece in a lifting manner, and the upper clamping piece is pressed against the rotor core after the conductive lower clamping piece rises; the conductive piece is arranged on the side part of the conductive lower clamping piece, is supported on the insulating end plate at the end part of the rotor core after the conductive lower clamping piece descends, and is connected to the conductive lower clamping piece through a detection circuit; and a detection device for detecting the conduction of the detection circuit, connected to the detection circuit. The utility model provides an adopt traditional sensor to detect the insulating end plate of rotor and lead to the appearance of the misdetection condition easily and influence the problem of rotor production quality.
Description
Technical Field
The utility model relates to a motor assembly technical field, concretely relates to electric motor rotor's insulating end plate erection equipment.
Background
The motor generally comprises a rotor and a stator, wherein the rotor comprises a rotor shaft, a rotor iron core and an end insulating plate.
The insulating end plates at the two ends of the rotor core can ensure that the insulating property of the wound rotor reaches the standard.
When the insulating end plate is assembled, leak-proof detection of the rotor is required. Generally, an insulating end plate is detected by a sensor, and the condition of error detection is easily caused due to the fact that the assembly working environment is dirty and the detection surface is small, and further the production quality of the rotor is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the insulating end plate mounting equipment of the motor rotor is provided so as to solve the problem that the production quality of the rotor is affected due to the fact that the occurrence of misdetection is easily caused when the insulating end plate of the rotor is detected by adopting a traditional sensor.
In order to achieve the above object, there is provided an insulation end plate mounting apparatus of a rotor of an electric motor, including:
the clamping frame comprises a supporting column, an upper clamping piece and a conductive lower clamping piece for placing the rotor core, the upper clamping piece is fixedly arranged on the supporting column, the conductive lower clamping piece is arranged below the upper clamping piece in a lifting manner, and the upper clamping piece is pressed against the rotor core after the conductive lower clamping piece rises;
the conductive piece is arranged on the side part of the conductive lower clamping piece, is supported on the insulating end plate at the end part of the rotor core after the conductive lower clamping piece descends, and is connected to the conductive lower clamping piece through a detection circuit; and
and the detection device is used for detecting the conduction of the detection circuit and is connected with the detection circuit.
Further, the holding frame still including connect in the otic placode of support post, install jacking cylinder on the otic placode, jacking cylinder support in the holder under the electrically conductive.
Furthermore, a first accommodating groove for accommodating the rotor core is formed at the bottom of the upper clamping piece.
Furthermore, a second accommodating groove for accommodating the rotor core is formed in the lower conductive clamping piece, and after the lower conductive clamping piece rises, a clamping space for clamping the rotor core is formed between the first accommodating groove and the second accommodating groove.
Furthermore, the supporting column is connected with two bearing platforms, and the conductive piece is installed on the bearing platforms.
Furthermore, the conductive piece is a conductive elastic piece.
Furthermore, the number of the conductive pieces is two, and the two conductive pieces are respectively arranged on two opposite sides of the conductive lower clamping piece.
Further, the detection device is a current or voltage measuring instrument.
Further, the detection circuit comprises a power supply and a lead, wherein the power supply is respectively connected to the conductive piece and the conductive lower clamping piece through the lead.
The beneficial effects of the utility model reside in that, the utility model discloses an insulating end plate erection equipment of electric motor rotor is with electrically conductive contact insulating end plate, electrically conductive lower holder contact rotor core with indirect contact in the rotor shaft, form electric loop leak protection when the insulating end plate that targets in place is not installed to the rotor shaft, avoid the narrow and small use sensor of the detection face of operational environment and product structure to detect and bring the misdetection, effectively improved the installation detection efficiency and the rate of accuracy of the insulating end plate of rotor, and then improved the qualification rate of rotor production.
Drawings
Fig. 1 is a schematic structural diagram of an insulating end plate mounting device of an electric motor rotor according to an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a side view of an insulating end plate mounting apparatus for an electric machine rotor according to an embodiment of the present invention.
Fig. 4 is a rear view of an insulating end plate mounting apparatus for an electric machine rotor according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the utility model discloses electric motor rotor's insulating end plate erection equipment's structure schematic diagram, fig. 2 are the partial enlarged view of A department in fig. 1, fig. 3 is the utility model discloses electric motor rotor's insulating end plate erection equipment's side view, fig. 4 are the utility model discloses electric motor rotor's insulating end plate erection equipment's rear view.
Referring to fig. 1 to 4, the utility model provides an insulating end plate erection equipment of electric motor rotor, include: a holder 1, a conductive member 2 and a detecting device (not shown in the drawing).
Specifically, the clamping frame 1 includes a support column 11, an upper clamp 12, and a conductive lower clamp 13. The conductive lower clamp 13 is for the rotor core 32 to rest on. The upper clamp 12 is fixedly mounted on the support column 11. The conductive lower clamp 13 is installed to be ascendable and descendable below the upper clamp 12. The upper holder 12 is pressed against the rotor core 32 after the conductive lower holder 13 is lifted.
The conductive member 2 is fixedly mounted on the support column 11. The conductive member 2 is disposed at a side portion of the conductive lower clamping member 13. The conductive member 2 is supported at the bottom of the insulating end plate 33 at the end of the rotor core 32 after the conductive lower clamp 13 is lowered. The conductive member 2 is connected to the conductive lower clamping member 13 through a detection circuit. The detection device is connected to the detection circuit. The detection device is used for detecting the conduction of the detection circuit.
In the present embodiment, the rotor 3 includes a rotor shaft 31, a rotor core 32, and an insulating end plate 33. Wherein, rotor shaft, rotor core are metallic conductor respectively. The insulating end plate is an insulator.
The rotor shaft penetrates through the shaft hole of the rotor core, and the insulating end parts are respectively sleeved at two ends of the rotor shaft and pressed against two opposite ends of the rotor core.
The detection circuit is respectively connected with the conductive piece and connected with the rotor core and the rotor shaft through the conductive lower clamping piece. When the insulating end plate is not installed on the rotor shaft, the detection circuit is in a conducting state, and the detection device can detect the current or the voltage of the detection circuit. When the insulating end plate is installed on the rotor shaft and installed in place, the conductive piece is in contact with the insulating end plate, so that the detection circuit is in a disconnected state, and at the moment, the detection device cannot detect the current or voltage of the detection circuit.
The utility model discloses an electric motor rotor's insulating end plate erection equipment is with electrically conductive contact insulating end plate, electrically conductive down holder contact rotor core with indirect contact in the rotor shaft, forms electric circuit leak protection when the insulating end plate that targets in place is not installed to the rotor shaft, avoids the narrow and small use sensor of the detection face of operational environment and product structure to detect and brings the misdetection, has effectively improved the installation detection efficiency and the rate of accuracy of the insulating end plate of rotor, and then has improved the qualification rate of rotor production.
The utility model discloses an electric motor rotor's insulating end plate erection equipment's working procedure includes insulating end plate's installation and insulating end plate's detection.
Step S1: and (5) mounting an insulating end plate.
The specific step S1 includes:
and S11, the jacking oil cylinder contracts to descend the lower conductive clamping piece, so that the lower conductive clamping piece is far away from the upper clamping piece downwards.
And S12, placing the rotor iron core of the rotor on the lower conductive clamping piece, so that the end part of the rotor shaft is aligned with the conductive piece below.
And S13, the jacking oil cylinder extends to jack the conductive lower clamping piece, so that the rotor iron core is clamped between the upper clamping piece and the conductive lower clamping piece.
And S14, respectively sleeving the insulation end plates at two ends of the rotor shaft and pressing the insulation end plates against two opposite ends of the rotor core.
Step S2: and (5) detecting the insulating end plate.
Specifically, step S2 includes:
after the insulating end plate is installed, the jacking cylinder contracts to lower the conductive lower clamping piece, and the conductive piece is supported at the bottom of the insulating end plate at the end part of the rotor shaft.
If the insulating end plate is mounted at the end of the rotor shaft, the conductive member contacts the insulating end plate, the detection circuit is in an off state, and at this time, the detection device fails to detect the current or voltage of the detection circuit.
If the insulating end plate is not installed at the end part of the rotor shaft or is not installed in place, the conductive piece is directly contacted with the end part of the rotor shaft, the detection circuit is in a conducting state, and at the moment, the detection device can detect the current or the voltage of the detection circuit.
An assembler only needs to observe the electrifying condition of the detection circuit detected by the detection device and judge whether the insulation end plate of the rotor is installed in place.
In the present embodiment, the number of the conductive members 2 is two, and the two conductive members 2 are respectively disposed on two opposite sides of the conductive lower clamping member 13. Each conductive piece is connected with the rotor shaft through a detection circuit.
The conductive piece 2 is a conductive elastic piece. Two bearing platforms 21 are connected to the support column 11. The conductive member 2 is mounted on the platform 21.
The conductive piece comprises an upper elastic arm, a lower elastic arm and a connecting arm. The upper elastic arm and the lower elastic arm are arranged in a staggered mode in the same direction. The connecting arm is obliquely connected between the upper elastic arm and the lower elastic arm. The lower elastic arm is arranged on the bearing platform. And the upper elastic arm is supported and contacted with an insulating end plate arranged on the rotor after the jacking oil cylinder contracts. In the case of a rotor shaft without an insulating end plate, the conductive member (i.e., the upper spring arm) is supported to the rotor shaft.
In a preferred embodiment, the bottom of the upper clamping member 12 is formed with a first receiving groove for receiving the rotor core 32. The shape of the first accommodating groove is adapted to the shape of the rotor core.
The groove wall layer of the first accommodating groove is arc-shaped, and the radian of the groove wall is matched with the radian of the circumferential surface of the rotor iron core.
Accordingly, the conductive lower holder 13 is formed with a second receiving groove for receiving the rotor core 32. The shape of the second accommodating groove is adapted to the shape of the rotor core. The groove wall layer of the second accommodating groove is arc-shaped, and the radian of the groove wall is matched with the radian of the circumferential surface of the rotor iron core.
After the conductive lower clamping member 13 ascends, a clamping space for clamping the rotor core 32 is formed between the first receiving groove and the second receiving groove.
In this embodiment the holder 1 further comprises an ear plate 14. The ear plate 14 is connected to the support post 11. The ear plate 14 is provided with a jacking cylinder 15. The jacking cylinder 15 is supported and connected to the conductive lower clamp 13.
In a preferred embodiment, the detection device is a current or voltage measuring instrument. The further detection device is a multimeter.
The detection circuit includes a power supply and a lead. The power supply is connected to the conductive member 2 and the conductive lower clamping member 13 through wires, respectively.
The power supply adopts a low-voltage power supply, and the power supply in the embodiment is a 24V power supply.
In some embodiments, the detection device is connected to a controller, and the controller is connected to an alarm. After the detection device detects the current or voltage signal, the controller starts the alarm to give out audible and visual alarm.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.
Claims (9)
1. An insulating end plate mounting apparatus for a rotor of an electric machine, comprising:
the clamping frame comprises a supporting column, an upper clamping piece and a conductive lower clamping piece for placing the rotor core, the upper clamping piece is fixedly arranged on the supporting column, the conductive lower clamping piece is arranged below the upper clamping piece in a lifting manner, and the upper clamping piece is pressed against the rotor core after the conductive lower clamping piece rises;
the conductive piece is arranged on the side part of the conductive lower clamping piece, is supported on the insulating end plate at the end part of the rotor core after the conductive lower clamping piece descends, and is connected to the conductive lower clamping piece through a detection circuit; and
and the detection device is used for detecting the conduction of the detection circuit and is connected with the detection circuit.
2. The motor rotor insulation end plate mounting device according to claim 1, wherein the holding frame further comprises an ear plate connected to the supporting column, and a jacking cylinder is mounted on the ear plate and supported by the conductive lower holding member.
3. The apparatus of claim 1, wherein a bottom of the upper clamp is formed with a first receiving groove for receiving the rotor core.
4. The apparatus of claim 3, wherein the conductive lower clamping member is formed with a second receiving groove for receiving the rotor core, and a clamping space for clamping the rotor core is formed between the first receiving groove and the second receiving groove after the conductive lower clamping member is lifted.
5. The apparatus of claim 1, wherein two bearing platforms are connected to the support post, and the conductive member is mounted on the bearing platforms.
6. The apparatus of claim 1, wherein the conductive member is a conductive spring.
7. The apparatus of claim 1, wherein the number of the conductive members is two, and the two conductive members are respectively disposed at opposite sides of the conductive lower clamping member.
8. The insulating end plate mounting arrangement of an electric machine rotor of claim 1, wherein the detection device is a current or voltage meter.
9. The apparatus of claim 1, wherein the detection circuit comprises a power source and a wire, the power source being connected to the conductive member and the conductive lower clamping member through the wire, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116109.9U CN212183349U (en) | 2020-06-16 | 2020-06-16 | Insulating end plate mounting equipment of motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116109.9U CN212183349U (en) | 2020-06-16 | 2020-06-16 | Insulating end plate mounting equipment of motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183349U true CN212183349U (en) | 2020-12-18 |
Family
ID=73761297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021116109.9U Active CN212183349U (en) | 2020-06-16 | 2020-06-16 | Insulating end plate mounting equipment of motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183349U (en) |
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2020
- 2020-06-16 CN CN202021116109.9U patent/CN212183349U/en active Active
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