CN212323957U - Motor rotor preheating device - Google Patents
Motor rotor preheating device Download PDFInfo
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- CN212323957U CN212323957U CN202020849785.0U CN202020849785U CN212323957U CN 212323957 U CN212323957 U CN 212323957U CN 202020849785 U CN202020849785 U CN 202020849785U CN 212323957 U CN212323957 U CN 212323957U
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- plate structure
- sliding
- bottom plate
- motor rotor
- preheating device
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Abstract
The utility model relates to a motor rotor preheating device, which comprises a frame structure, a structural device is transversely arranged above the middle of an inner cavity of the frame structure, the structural device comprises a bottom plate structure, a floating plate structure is arranged below the bottom plate structure, a cylinder base plate structure is arranged below the floating plate structure, a jacking cylinder structure is arranged between the cylinder base plate structure and the floating plate structure, a supporting flange structure is arranged between the floating plate structure and the bottom plate structure through screws, two guide rail structures are arranged at the upper end of the bottom plate structure, sliding devices are arranged on the guide rails, each sliding device comprises a slider structure, a sliding plate structure is arranged on the slider structure, one side of the sliding plate structure is connected with a connecting plate structure, one side of the connecting plate structure, which is far away from the sliding plate structure, is provided with a guide block structure through screws, the other end of the two guide rail structures is also provided with the same slide block device.
Description
Technical Field
The utility model belongs to the technical field of direct current motor production technique and specifically relates to an electric motor rotor preheating device.
Background
In the production process of the vehicle direct current motor, in order to improve the comfort of the motor operation and reduce the jitter of the motor during the operation, the motor rotor usually needs to be dynamically balanced, the current common method is to add balance mud on the motor rotor to balance the residual unbalance of the motor rotor, however, the balance mud cannot be adhered to the motor rotor due to the characteristic of the balance mud when the environmental temperature is too low, in order to overcome the problem, a device capable of changing the temperature of the motor rotor needs to be designed, and two schemes are mainly considered for the problem, one scheme is to indirectly change the temperature of the rotor by changing the ambient temperature of the rotor by using an oven, the other scheme is to directly heat the rotor by electrifying the rotor at low voltage, the former scheme cannot meet the production requirement due to too slow heating, therefore, it is necessary to design a preheating device for a rotor of an electric motor, which heats by low-voltage energization, to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem existing in the prior art, the utility model provides an electric motor rotor preheating device heats the mode that adopts the low pressure circular telegram to the rotor through simple mechanical device, has effectively improved work efficiency, has reached anticipated purpose.
The utility model provides a motor rotor preheating device, which comprises a frame structure, a structural device is horizontally arranged above the middle of an inner cavity of the frame structure, the structural device comprises a bottom plate structure, a floating plate structure is arranged below the bottom plate structure, a cylinder base plate structure is arranged below the floating plate structure, a jacking cylinder structure is arranged between the cylinder base plate structure and the floating plate structure, a supporting flange structure is arranged between the floating plate structure and the bottom plate structure through screws, the upper end of the supporting flange structure is connected with a rotor workpiece structure, the top end of the frame structure is provided with an induction switch device, the supporting flange structure penetrates through the bottom plate structure, the upper end of the bottom plate structure is provided with two guide rail structures, the guide rail structures are fixedly arranged on the bottom plate structure, the sliding device is arranged on the guide rail and comprises a sliding block structure, a sliding plate structure is arranged on the sliding block structure, the sliding plate structure is arranged on the sliding block structure in a screw mode, one side of the sliding plate structure is connected with a connecting plate structure, the connecting plate structure is arranged on the sliding plate structure through screws, one side, far away from the sliding plate structure, of the connecting plate structure is provided with a guide block structure through screws, the other end of each of the two guide rail structures is also provided with the same sliding block device, the end face, far away from the other sliding block device, of the sliding plate structure is connected with a connecting block structure through screws, the connecting block is connected with a floating joint structure, the front end of the floating joint is provided with a thin cylinder structure at a certain position, the thin cylinder is arranged on a cylinder base, and the cylinder base is, one end of the floating joint structure is connected with the piston rod of the thin cylinder, and the other end of the floating joint structure is connected with the connecting block.
The utility model discloses a further improvement lies in: the sliding plate structure and the connecting plate structure are separated by a backing plate structure.
The utility model discloses a further improvement lies in: the guide block structure is provided with a guide square hole structure, a pre-pressing spring structure and an electrode structure are arranged inside the guide square hole structure, and the electrode structure can move back and forth in the guide block structure.
The utility model discloses a further improvement lies in: the intermediate position of bottom plate structure is provided with through-hole structure, through-hole structure include circular through-hole structure and with rectangular through-hole structure about circular through-hole structure is linked together, circular through-hole structure plays the restriction support flange's effect.
The utility model discloses a further improvement lies in: the cylinder base plate structure with be connected through the guiding axle between the bottom plate structure, the outside cover of guiding axle is equipped with on the straight line bearing structure, the lower extreme of guiding axle structure is provided with guiding axle base structure.
The utility model discloses a further improvement lies in: the base plate and the connecting plate are made of phenolic resin and play an insulating role.
The utility model discloses a further improvement lies in: the two guide rail structures are arranged at the upper end of the bottom plate structure in a mutually parallel mode.
The utility model discloses a further improvement lies in: one end of the pre-pressing spring structure, which is far away from the connecting plate structure, is connected with an arc-shaped limiting groove structure.
The utility model discloses a further improvement lies in: the radian of the arc limiting groove structures is the same as that of the edges of the supporting flanges, and the arc limiting groove structures on the two sides limit the supporting flange structures.
The utility model discloses a further improvement lies in: and an insert block structure is embedded in an inner hole of the support flange structure.
The utility model has the advantages that:
the utility model discloses a it is right the rotor work piece carries out the low pressure circular telegram for rate of heating is fast, and heating voltage and heat time all can be adjusted, for the security performance of guaranteeing the operation, in the heating the rotor work piece can sink frame construction's inner chamber is got when putting, the rotor work piece is ejecting frame construction, compact structure, easy operation, convenient to use, work efficiency is high, and novel in design, such design has the characteristics that the practicality is strong and maneuverability is strong, has wide market application prospect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the structural device of the present invention;
FIG. 3 is a schematic view of the structure of the rotor workpiece of the present invention mounted on a support flange structure;
fig. 4 is a schematic structural view of the rotor workpiece sinking into the inner cavity of the frame structure;
description of the drawings: 1-frame structure, 2-structure device, 3-bottom plate structure, 4-floating plate structure, 5-cylinder base plate structure, 6-jacking cylinder structure, 7-support flange structure, 8-rotor workpiece structure, 9-guide rail structure, 10-slide block structure, 11-slide plate structure, 12-connecting plate structure, 13-backing plate structure, 14-guide block structure, 15-guide square hole structure, 16-pre-pressing spring structure, 17-electrode structure, 18-arc limiting groove structure, 19-through hole structure, 20-circular through hole structure, 21-left and right strip-shaped through hole structure, 22-insert block structure, 23-thin cylinder, 24-induction switch device, 25-connecting block structure, 26-floating joint structure, 27-a guide shaft structure, 28-a linear bearing structure, 29-a guide shaft base structure, 30-a support base structure, 31-a pulley structure and 32-a cylinder base.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention.
The embodiment provides a preheating device for a motor rotor, which comprises a frame structure 1, wherein a structural device 2 is transversely arranged above the middle of an inner cavity of the frame structure 1, the structural device 2 comprises a bottom plate structure 3, a floating plate structure 4 is arranged below the bottom plate structure 3, a cylinder base plate structure 5 is arranged below the floating plate structure 4, a jacking cylinder structure 6 is arranged between the cylinder base plate structure 5 and the floating plate structure 4, a supporting flange structure 7 is arranged between the floating plate structure 4 and the bottom plate structure 3 through screws, the upper end of the supporting flange structure 7 is connected with a rotor workpiece structure 8, the top end of the frame structure 1 is provided with an induction switch device 24, the supporting flange structure 7 penetrates through the bottom plate structure 3, the upper end of the bottom plate structure 3 is provided with two guide rail structures 9, and the two guide rail structures 9 are arranged at the upper end of the bottom plate structure 3 in a mutually parallel manner, guide rail structure 9 is installed through fixed mode on the bottom plate structure 3, install slider on the guide rail structure 9, slider includes slider structure 10, be provided with slide structure 11 on the slider structure 10, slide structure 11 passes through the screw installation on the slider structure 10, one side of slide structure 11 is connected with connecting plate structure 12, slide structure 11 with separate through backing plate structure 13 between the connecting plate structure 12.
The connecting plate structure 12 is mounted on the sliding plate structure 11 through screws, one side of the connecting plate structure 12 far away from the sliding plate structure 11 is provided with a guide block structure 14 through screws, a guide square hole structure 15 is arranged on the guide block structure 14, a pre-pressing spring structure 16 and an electrode structure 17 are arranged inside the guide square hole structure 15, one end of the pre-pressing spring structure 16 far away from the connecting plate structure 12 is connected with an arc limiting groove structure 18, the radian of the arc limiting groove structure 18 is the same as that of the edge of the supporting flange structure 7 and that of the edge of the rotor workpiece structure 8, the arc limiting groove structures 18 on both sides limit the supporting flange structure 7, a through hole structure 19 is arranged at the middle position of the bottom plate structure 3, the through hole structure 19 comprises a circular through hole structure 20 and a left and right strip through hole structure 21 communicated with the circular through hole structure 20, the circular through hole structure 20 plays a role in limiting the support flange structure 7, an insert structure 22 is embedded in an inner hole of the support flange structure 7, and the base plate structure 13 and the connecting plate structure 12 are made of phenolic resin, so that a good insulation effect can be achieved.
The electrode structure 17 can move back and forth in the guide block structure 14, the electrode structure 17 can move back and forth in the extension process of the thin cylinder 23, the same slider devices are also arranged at the other ends of the two guide rail structures 9, the end surface of the sliding plate structure 11 far away from the other slider device is connected with a connecting block structure 25 through screws, a floating joint structure 26 is connected on the connecting block structure 25, the thin cylinder 23 is arranged at a certain position at the front end of the floating joint structure 26, the thin cylinder 23 is arranged on a cylinder base 32, the cylinder base 32 is fixedly arranged on the bottom plate structure 3, one end of the floating joint structure 26 is connected with the piston rod of the thin cylinder 23, the other end is connected with the connecting block structure 25, and the floating plate structure 4 is connected with the jacking cylinder structure 6 through the floating joint structure 26, the floating plate structure 4 is controlled to move up and down along the guide shaft structure 27 through the expansion and contraction of the jacking cylinder structure 6, so that the up-and-down movement of the supporting flange structure 7 can be controlled, the lifting of a workpiece in the working process is realized, the cylinder base plate structure 5 is connected with the base plate structure 3 through the guide shaft structure 27, the linear bearing structure 28 is sleeved outside the guide shaft structure 27, the lower end of the guide shaft structure 27 is provided with a guide shaft base structure 29, the periphery of the bottom of the frame structure 1 is connected with a supporting seat structure 30, the upper end of the supporting seat structure 30 is sleeved with a pulley structure 31, the supporting seat structure 30 is a structure capable of expanding and contracting up and down, and when the device is operated at a fixed position, the height of the supporting seat structure 30 can be set to be higher than that of the pulley structure 31, when the whole device needs to be moved, the height of the supporting seat structure 30 can be set lower than that of the pulley structure.
The working process is as follows:
will the utility model discloses a device switches on, the jacking cylinder is the state of jacking, as shown in fig. 3, then will the rotor work piece is placed support flange is structural, inductive switch detects behind the rotor work piece, will give electrical system with signal transmission, the jacking cylinder descends to preset position, as shown in fig. 4, at this moment the slim cylinder begins to function, stretches out two forward the electrode with the rotor work piece contacts, then power circular telegram, circular telegram to set time after, the power outage, the slim cylinder moves back to initial condition, finally the jacking cylinder moves, will the rotor work piece is followed frame construction's inner chamber jacking extremely frame construction's outside, as shown in fig. 3, each step operation is steady orderly with the operation, and the security of whole operation is guaranteed to mutual auto-lock.
The utility model has the advantages that:
the utility model discloses a it is right the rotor work piece carries out the low pressure circular telegram for rate of heating is fast, and heating voltage and heat time all can be adjusted, for the security performance of guaranteeing the operation, in the heating the rotor work piece can sink frame construction's inner chamber is got when putting, the rotor work piece is ejecting frame construction, compact structure, easy operation, convenient to use, work efficiency is high, and novel in design, such design has the characteristics that the practicality is strong and maneuverability is strong, has wide market application prospect.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (10)
1. The utility model provides a motor rotor preheating device which characterized in that: the structure device comprises a frame structure, a structure device is transversely arranged above the middle of an inner cavity of the frame structure, the structure device comprises a bottom plate structure, a floating plate structure is arranged below the bottom plate structure, a cylinder base plate structure is arranged below the floating plate structure, a jacking cylinder structure is arranged between the cylinder base plate structure and the floating plate structure, a supporting flange structure is arranged between the floating plate structure and the bottom plate structure through screws, the upper end of the supporting flange structure is connected with a rotor workpiece structure, the top end of the frame structure is provided with an inductive switch device, the supporting flange structure penetrates through the bottom plate structure, the upper end of the bottom plate structure is provided with two guide rail structures, the guide rail structures are fixedly arranged on the bottom plate structure, sliding devices are arranged on the guide rails, and each sliding device comprises a sliding block structure, the sliding block structure is provided with a sliding plate structure, the sliding plate structure is arranged on the sliding block structure in a screw mode, one side of the sliding plate structure is connected with a connecting plate structure, the connecting plate structure is arranged on the sliding plate structure through screws, one side of the connecting plate structure, which is far away from the sliding plate structure, is provided with a guide block structure through screws, the other end of the two guide rail structures is also provided with the same sliding block device, the end surface of the sliding plate structure, which is far away from the other sliding block device, is connected with a connecting block structure through screws, the connecting block is connected with a floating joint structure, the front end of the floating joint is provided with a thin cylinder structure at a certain position, the thin cylinder is arranged on a cylinder base, the cylinder base is fixedly arranged on the bottom plate structure, one end of the floating, the other end is connected with the connecting block.
2. The motor rotor preheating device of claim 1, wherein: the sliding plate structure and the connecting plate structure are separated by a backing plate structure.
3. The motor rotor preheating device of claim 1, wherein: the guide block structure is provided with a guide square hole structure, a pre-pressing spring structure and an electrode structure are arranged inside the guide square hole structure, and the electrode structure can move back and forth in the guide block structure.
4. The motor rotor preheating device of claim 1, wherein: the intermediate position of bottom plate structure is provided with through-hole structure, through-hole structure include circular through-hole structure and with rectangular through-hole structure about circular through-hole structure is linked together, circular through-hole structure plays the restriction support flange's effect.
5. The motor rotor preheating device of claim 1, wherein: the cylinder base plate structure with be connected through the guiding axle between the bottom plate structure, the outside cover of guiding axle is equipped with on the straight line bearing structure, the lower extreme of guiding axle structure is provided with guiding axle base structure.
6. The motor rotor preheating device of claim 2, wherein: the base plate structure and the connecting plate are made of phenolic resin and play an insulating role.
7. The motor rotor preheating device of claim 1, wherein: the two guide rail structures are arranged at the upper end of the bottom plate structure in a mutually parallel mode.
8. A preheating device for rotor of electric machine according to claim 3, characterized in that: one end of the pre-pressing spring structure, which is far away from the connecting plate structure, is connected with an arc-shaped limiting groove structure.
9. The motor rotor preheating device of claim 8, wherein: the radian of the arc limiting groove structures is the same as that of the edges of the supporting flanges, and the arc limiting groove structures on the two sides limit the supporting flange structures.
10. The motor rotor preheating device of claim 9, wherein: and an insert block structure is embedded in an inner hole of the support flange structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849785.0U CN212323957U (en) | 2020-05-20 | 2020-05-20 | Motor rotor preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849785.0U CN212323957U (en) | 2020-05-20 | 2020-05-20 | Motor rotor preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323957U true CN212323957U (en) | 2021-01-08 |
Family
ID=74022096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020849785.0U Active CN212323957U (en) | 2020-05-20 | 2020-05-20 | Motor rotor preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323957U (en) |
-
2020
- 2020-05-20 CN CN202020849785.0U patent/CN212323957U/en active Active
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