CN220048821U - Elastic clamp for brushless motor stator paint-dripping processing - Google Patents
Elastic clamp for brushless motor stator paint-dripping processing Download PDFInfo
- Publication number
- CN220048821U CN220048821U CN202321272622.0U CN202321272622U CN220048821U CN 220048821 U CN220048821 U CN 220048821U CN 202321272622 U CN202321272622 U CN 202321272622U CN 220048821 U CN220048821 U CN 220048821U
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- China
- Prior art keywords
- air
- rubber plate
- extrusion
- elastic
- paint
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- 238000001125 extrusion Methods 0.000 claims abstract description 38
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 239000003973 paint Substances 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 description 5
- 239000004922 lacquer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses an elastic clamp for stator paint dropping processing of a brushless motor, which relates to the technical field of stator paint dropping, and comprises a top seat with a hollow structure, a clamping mechanism for clamping the inner wall of a stator and a driving mechanism for driving the clamping mechanism to spread, wherein the clamping mechanism comprises a plurality of extrusion assemblies which synchronously move, and the extrusion assemblies comprise an elastic film and a plurality of extrusion plates; the outer side of the extrusion assembly is provided with a rubber plate which is elastically contacted with the inner wall of the stator, and an inflatable air bag is integrally formed on the end surface of the rubber plate; the elastic membrane is adhered to the non-expansion surface of the rubber plate, and the extrusion plate is adhered to the end surface of the elastic membrane, which is far away from the rubber plate. According to the utility model, the air bags, the deformable rubber plate and the plurality of extrusion plates capable of deforming along with the rubber plate are arranged, so that stators with various models, sizes and even shapes can be clamped.
Description
Technical Field
The utility model relates to the technical field of stator paint dropping, in particular to an elastic clamp for brushless motor stator paint dropping processing.
Background
The stator paint is an important step in the insulation treatment process of the motor stator, and when the motor stator is subjected to insulation treatment, a certain amount of insulation paint is needed to fill gaps between insulation layers and in grooves of a rotor winding, so that the whole winding is insulated and bonded into a whole, and the insulation strength and the moisture resistance of the winding are improved.
The existing stator paint dropping clamp is characterized in that the clamp is placed on the inner wall of a stator, and a driving piece of the device is used for clockwise rotating a bidirectional screw rod to enable the bidirectional screw rod to ascend relative to an adjusting nut, so that a swing arm is driven to ascend to enable the swing arm to be opened. At this moment, the backup pad butt is at the inner wall of stator, later moves through the stator that the lifting unit drove to wait to drip the lacquer, removes the lacquer mouth position of dripping the lacquer equipment and drips the lacquer, can drip the lacquer procedure to the stator. Because the stator has different types (for example, the permanent magnets are arranged on the outer ring of the stator and the permanent magnets are arranged on the inner ring of the stator), the sizes are different, and the existing internal clamping device has insufficient adaptability.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the clamping force of the support plate to the stator can not be effectively controlled when the support plate is abutted against and clamped to the inner wall of the stator, the elastic clamp for the paint-dripping processing of the brushless motor stator is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the elastic clamp for the brushless motor stator paint-dripping processing comprises a top seat with a hollow structure, a clamping mechanism for clamping the inner wall of a stator and a driving mechanism for driving the clamping mechanism to spread, wherein the clamping mechanism comprises a plurality of extrusion assemblies which synchronously move, and each extrusion assembly comprises an elastic membrane and a plurality of extrusion plates;
the outer side of the extrusion assembly is provided with a rubber plate which is elastically contacted with the inner wall of the stator, and an inflatable air bag is integrally formed on the end surface of the rubber plate;
the elastic film is adhered to the non-expansion surface of the rubber plate, and the extrusion plate is adhered to the end surface of the elastic film far away from the rubber plate;
the middle position of the contact end surface of the rubber plate and the elastic membrane is provided with a concave groove which is concave inwards;
inclined surfaces are formed on two sides of the extrusion plate, and the contact surface of the extrusion plate and the elastic membrane is wide; the end of the extrusion plate far away from the elastic membrane is a narrow surface.
As still further aspects of the utility model: the clamping mechanism comprises two moving plates which move in opposite directions, and the annular wall of the moving plate is connected with a connecting rod through a first rotating seat;
the other end of the connecting rod is connected with the extrusion assembly through a second rotating seat;
the elastic membrane is provided with a connecting hole, and the end part of the second rotating seat penetrates through the connecting hole to be connected with the elastic membrane.
As still further aspects of the utility model: the driving mechanism comprises a servo motor arranged on the top end face of the top seat, and the output end of the servo motor is connected with a bidirectional screw rod which drives the two bidirectional screw rods to move along opposite directions.
As still further aspects of the utility model: an air passage is formed in the rubber plate and on the inner side surface of the air bag, the air passage is connected with two air ports on the rubber plate, and the air ports comprise a first air inlet and a first air outlet;
the rubber plate is connected with the pneumatic mechanism.
As still further aspects of the utility model: the pneumatic mechanism comprises an air pump which is circumferentially equidistant on the top end of the footstock, two air delivery pipes on the air pump are connected with the air ports of the rubber plate, each air delivery pipe comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is connected with the first air inlet, and the air outlet pipe is connected with the first air outlet pipe;
the air pump is also provided with a second air inlet and a second air outlet, the second air inlet is communicated with the air inlet pipe, and the second air outlet is connected with the air outlet pipe.
As still further aspects of the utility model: the inner cavity of the footstock is provided with chargeable and dischargeable storage batteries, the storage batteries are distributed in circumferential equidistant mode in the inner cavity of the footstock and are not in shaft contact with the output end of the servo motor, and the output end of the servo motor is in shaft connection with the footstock through a bearing.
As still further aspects of the utility model: and a limiting rod which is connected with the two moving plates in an up-and-down sliding way is arranged on the bottom end surface of the top seat.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up gasbag, flexible rubber slab and a plurality of stripper plates that can deform along with the rubber slab, can carry out the centre gripping to the stator of multiple model, size even shape.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the connection of a rubber sheet to an extrusion assembly according to the present utility model;
fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.
In the figure: 1. a top base; 2. a servo motor; 3. a two-way screw rod; 4. a moving plate; 5. a connecting rod; 6. an extrusion assembly; 601. an elastic film; 602. an extrusion plate; 7. a rubber plate; 8. a gas pipe; 9. an air pump; 10. a hanging ring; 11. an air bag; 12. a groove; 13. an airway; 14. and a connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in an embodiment of the present utility model, an elastic fixture for processing a brushless motor stator for paint dripping includes a top seat 1 having a hollow structure, a clamping mechanism for clamping an inner wall of the stator, and a driving mechanism for driving the clamping mechanism to spread, wherein the clamping mechanism includes a plurality of extrusion assemblies 6 moving synchronously, and the extrusion assemblies 6 include an elastic film 601 and a plurality of extrusion plates 602;
the outer side of the extrusion assembly 6 is provided with a rubber plate 7 which is elastically contacted with the inner wall of the stator, and an inflatable airbag 11 is integrally formed on the end surface of the rubber plate 7;
the elastic film 601 is adhered to the non-expansion surface of the rubber plate 7, and the extrusion plate 602 is adhered to the end surface of the elastic film 601 away from the rubber plate 7;
the middle position of the contact end surface of the rubber plate 7 and the elastic membrane 601 is provided with a groove 12 which is concave inwards;
inclined surfaces are formed on two sides of the extrusion plate 602, and the contact surface of the extrusion plate 602 and the elastic membrane 601 is wide; the end of the pressing plate 602 remote from the elastic membrane 601 is narrow.
In this embodiment: the device is connected with a lifting assembly (such as one of an electric push rod, a hydraulic push rod or a pneumatic push rod, etc.), a plane for placing a stator is formed at the position where the bottom end of the device is connected with the lifting assembly, the stator to be painted is placed on a platform, a servo motor 2 operates at the moment, the servo motor 2 drives a bidirectional screw rod 3 to rotate, at the moment, two moving plates 4 move in opposite directions, the moving plates 4 move in opposite directions through driving a first rotating seat, the first rotating seat drives one end of a connecting rod 5 to move, the connecting rod 5 changes from an inclined state to a horizontal state, at the moment, a second rotating seat drives an extrusion assembly 6 and a rubber plate 7 to synchronously move outwards under the thrust action of the connecting rod 5, and therefore the stator to be painted is clamped inwards;
in the clamping process, when the rubber plate 7 gradually contacts with the inner wall of the stator, the rubber plate 7 deforms and drives the extrusion assembly 6 to deform, and the rubber plate 7 deforms more easily because the groove 12 is formed in one end face of the rubber plate 7. The outside of rubber slab 7 more easily forms the curved surface of laminating with the stator inner wall, the deformation of rubber slab 7 drives a plurality of stripper plates 602 through elastic membrane 601 simultaneously and takes place to deform, a plurality of stripper plates 602 take place to deform thereupon, because the deformability of rubber slab 7 is less relatively, be insufficient for completely laminating completely with the stator inner wall, at this moment through start air pump 9, air pump 9 operation, gas gets into first air inlet through the intake pipe from the second air inlet, afterwards get into in the air flue 13, along with the continuous entering of gas, the pressure increase in the air flue 13 this moment, impel gasbag 11 inflation, deformation, thereby reach the purpose that gasbag 11 is completely laminated completely with the inner wall of stator. The clamping device is suitable for clamping stators of different sizes, sizes and shapes, and meanwhile, the parts for clamping and applying force to the stators are all viable or elastic parts, so that the clamping damage to the inner wall of the stator is avoided. Meanwhile, the stator with different sizes, models and shapes can be effectively centered, so that the stator is centered on a placement plane, and the top seat 1 is of a hollow structure and is internally provided with a storage battery. When the storage battery needs to be replaced, the top seat 1 can be detached, and the tool is connected with the hanging ring 10 to detach the top cover of the top seat 1.
Referring to fig. 1 and 3, the clamping mechanism includes two moving plates 4 moving in opposite directions, and the annular wall of the moving plate 4 is connected with a connecting rod 5 through a first rotating seat;
the other end of the connecting rod 5 is connected with the extrusion component 6 through a second rotating seat;
the elastic membrane 601 is provided with a connecting hole 14, and the end part of the second rotating seat passes through the connecting hole 14 to be connected with the elastic membrane 601.
In this embodiment: when the two moving plates 4 move oppositely, the moving plates 4 drive the first rotating seat to move oppositely, the first rotating seat drives one end of the connecting rod 5 to move, the connecting rod 5 changes from an inclined state to a horizontal state, and at the moment, the second rotating seat drives the extrusion assembly 6 and the rubber plate 7 to synchronously move outwards under the thrust action of the connecting rod 5, so that the stator to be painted is clamped inwards.
Referring to fig. 1, the driving mechanism includes a servo motor 2 mounted on the top surface of the top base 1, and an output end of the servo motor 2 is connected with a bidirectional screw rod 3 for driving two bidirectional screw rods 3 to move in opposite directions.
In this embodiment: the servo motor 2 operates, and the servo motor 2 drives the bidirectional screw rod 3 to rotate, so that the two moving plates 4 move in opposite directions.
Referring to fig. 2, an air channel 13 is formed on the inner side surface of the air bag 11 and the inner side surface of the rubber plate 7, the air channel 13 is connected with two air ports on the rubber plate 7, and each air port comprises a first air inlet and a first air outlet;
the rubber plate 7 is connected with a pneumatic mechanism;
the pneumatic mechanism comprises an air pump 9 which is circumferentially equidistantly arranged at the top end of the top seat 1, two air delivery pipes 8 on the air pump 9 are connected with air ports of the rubber plate 7, each air delivery pipe 8 comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is connected with the first air inlet, and the air outlet pipe is connected with the first air outlet pipe;
the air pump 9 is also provided with a second air inlet and a second air outlet, the second air inlet is communicated with the air inlet pipe, and the second air outlet is connected with the exhaust pipe.
In this embodiment: through starting air pump 9, air pump 9 operation, gas gets into first air inlet through the intake pipe from the second air inlet, later gets into in the air flue 13, along with the continuous entering of gas, the pressure in the air flue 13 increases this moment, makes gasbag 11 inflation, deformation to reach the purpose that gasbag 11 is laminated completely with the inner wall of stator completely.
Referring to fig. 3, a chargeable and dischargeable storage battery is installed in an inner cavity of the top seat 1, the storage batteries are distributed in circumferential equidistant mode in the inner cavity of the top seat 1 and are not in contact with an output end shaft of the servo motor 2, and the output end shaft of the servo motor 2 is rotatably connected with the top seat 1 through a bearing;
a limiting rod which is connected with the two moving plates 4 in a vertical sliding way is arranged on the bottom end surface of the top seat 1.
In this embodiment: the equidistant distribution of the storage batteries can enable the center of the device to be stable, the storage batteries are used as standby power sources to be installed in the top seat 1, and the damage or the failure of the device caused by the sudden power failure can be prevented under the special condition of the sudden power failure;
when the two movable plates 4 move up and down, the limiting rod plays a limiting role, and the movable plates 4 are prevented from rotating along with the bidirectional screw rod 3.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The elastic clamp for the paint-dripping processing of the brushless motor stator comprises a top seat (1) with a hollow structure, a clamping mechanism for clamping the inner wall of the stator and a driving mechanism for driving the clamping mechanism to spread, wherein the clamping mechanism comprises a plurality of extrusion assemblies (6) which synchronously move, and the elastic clamp is characterized in that the extrusion assemblies (6) comprise an elastic membrane (601) and a plurality of extrusion plates (602);
the outer side of the extrusion assembly (6) is provided with a rubber plate (7) which is elastically contacted with the inner wall of the stator, and an inflatable airbag (11) is integrally formed on the end surface of the rubber plate (7);
the elastic film (601) is adhered to the non-expansion surface of the rubber plate (7), and the extrusion plate (602) is adhered to the end surface of the elastic film (601) away from the rubber plate (7);
a concave groove (12) which is concave inwards is formed in the middle of the contact end surface of the rubber plate (7) and the elastic membrane (601);
inclined surfaces are formed on two sides of the extrusion plate (602), and the contact surface of the extrusion plate (602) and the elastic membrane (601) is wide; the end of the extrusion plate (602) far away from the elastic membrane (601) is a narrow surface.
2. An elastic clamp for the paint-dripping processing of a brushless motor stator according to claim 1, characterized in that the clamping mechanism comprises two moving plates (4) moving in opposite directions, the annular wall of the moving plate (4) is connected with a connecting rod (5) through a first rotating seat;
the other end of the connecting rod (5) is connected with the extrusion assembly (6) through a second rotating seat;
the elastic membrane (601) is provided with a connecting hole (14), and the end part of the second rotating seat penetrates through the connecting hole (14) to be connected with the elastic membrane (601).
3. The elastic clamp for the paint-dripping processing of the brushless motor stator according to claim 2, wherein the driving mechanism comprises a servo motor (2) arranged on the top end surface of the top seat (1), and the output end of the servo motor (2) is connected with a bidirectional screw rod (3) for driving two bidirectional screw rods (3) to move along opposite directions.
4. The elastic clamp for the paint-dripping processing of the brushless motor stator according to claim 1, wherein an air passage (13) is formed in the rubber plate (7) and on the inner side surface of the air bag (11), the air passage (13) is connected with two air ports on the rubber plate (7), and the air ports comprise a first air inlet and a first air outlet;
the rubber plate (7) is connected with the pneumatic mechanism.
5. The elastic clamp for the paint-dripping processing of the brushless motor stator according to claim 4, wherein the pneumatic mechanism comprises an air pump (9) circumferentially equidistantly arranged at the top end of the top seat (1), two air delivery pipes (8) on the air pump (9) are connected with air ports of the rubber plate (7), the air delivery pipes (8) comprise an air inlet pipe and an air outlet pipe, the air inlet pipe is connected with the first air inlet, and the air outlet pipe is connected with the first air outlet pipe;
the air pump (9) is also provided with a second air inlet and a second air outlet, the second air inlet is communicated with the air inlet pipe, and the second air outlet is connected with the exhaust pipe.
6. The elastic clamp for paint-dripping processing of the brushless motor stator according to claim 3, wherein the rechargeable storage batteries are installed in the inner cavity of the top seat (1), the storage batteries are circumferentially distributed at equal intervals in the inner cavity of the top seat (1) and are not in contact with the output end shaft of the servo motor (2), and the output end shaft of the servo motor (2) is rotatably connected with the top seat (1) through a bearing.
7. The elastic clamp for the paint-dripping processing of the brushless motor stator according to claim 6, wherein a limiting rod which is connected with the two moving plates (4) in an up-and-down sliding manner is arranged on the bottom end surface of the top seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272622.0U CN220048821U (en) | 2023-05-24 | 2023-05-24 | Elastic clamp for brushless motor stator paint-dripping processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272622.0U CN220048821U (en) | 2023-05-24 | 2023-05-24 | Elastic clamp for brushless motor stator paint-dripping processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220048821U true CN220048821U (en) | 2023-11-21 |
Family
ID=88766936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321272622.0U Active CN220048821U (en) | 2023-05-24 | 2023-05-24 | Elastic clamp for brushless motor stator paint-dripping processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220048821U (en) |
-
2023
- 2023-05-24 CN CN202321272622.0U patent/CN220048821U/en active Active
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