CN218473002U - Stator clamping device for stator paint dripping processing - Google Patents
Stator clamping device for stator paint dripping processing Download PDFInfo
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- CN218473002U CN218473002U CN202221793878.1U CN202221793878U CN218473002U CN 218473002 U CN218473002 U CN 218473002U CN 202221793878 U CN202221793878 U CN 202221793878U CN 218473002 U CN218473002 U CN 218473002U
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- stator
- hollow shaft
- driving mechanism
- shaft
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Abstract
The utility model discloses a stator clamping device for processing of stator drip lacquer belongs to stator processing field, including support, quill shaft, clamp tight piece, loose axle, flexible actuating mechanism, rotary driving mechanism. The hollow shaft is rotatably connected to the bracket, a plurality of clamping blocks are uniformly distributed around the axis of the hollow shaft in the circumferential direction, and each clamping block is connected with the side wall of the hollow shaft through at least two parallel supporting connecting rods; the movable shaft is movably arranged in the hollow structure of the hollow shaft in a penetrating way, and each clamping block is connected with the movable shaft through a movable connecting rod; the telescopic driving mechanism and the rotary driving mechanism are both fixed on the bracket, the output end of the telescopic driving mechanism is connected with the movable shaft, the rotary driving mechanism is connected with the hollow shaft, and a connecting sleeve or a slip ring for eliminating torque is arranged between the movable shaft and the rotary driving mechanism or the movable connecting rod. The utility model discloses not only simple structure can effectively improve stator drop paint efficiency moreover.
Description
Technical Field
The utility model relates to a stator drips lacquer technical field, in particular to a stator clamping device for processing of stator drips lacquer.
Background
In the production of the motor, the insulation treatment process of the motor stator is a very important step; when the motor stator is subjected to insulation treatment, a certain amount of insulating paint is required to fill gaps between insulating layers of a rotor winding and in a slot, so that the whole winding is insulated and bonded into a whole, the insulating strength and the moisture resistance of the winding are improved, and the mechanical property and the chemical stability are improved.
In the prior art, when the paint dripping operation is carried out, a stator needs to be clamped by a clamp, and in the paint dripping process, the stator needs to be rotated so as to facilitate uniform paint dripping. However, in the prior art, the clamp may damage the windings on the stator when clamping the stator, and the structure of the clamp is complex, so that the use and maintenance costs are high.
SUMMERY OF THE UTILITY MODEL
The problem of the stator drips that lacquer exists with anchor clamps structure complicacy to prior art, the utility model aims to provide a stator clamping device for processing of stator drips lacquer.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a stator clamping device for stator paint drop processing, comprising:
a support;
a hollow shaft rotatably connected to the bracket;
the clamping blocks are uniformly distributed around the axis of the hollow shaft in the circumferential direction, and each clamping block is connected with the side wall of the hollow shaft through at least two parallel supporting connecting rods;
the movable shaft is movably arranged in the hollow structure of the hollow shaft in a penetrating way, and each clamping block is connected with the movable shaft through a movable connecting rod;
the telescopic driving mechanism is fixedly arranged on the bracket, and the output end of the telescopic driving mechanism is connected with the movable shaft, so that the movable shaft makes axial telescopic motion in the hollow shaft under the driving of the telescopic driving mechanism;
and the rotary driving mechanism is fixedly arranged on the bracket and is connected with the hollow shaft, so that the hollow shaft is driven by the rotary driving mechanism to rotate.
Preferably, the clamping block is elongated and parallel to the hollow shaft.
Preferably, the side wall of the clamping block facing away from the hollow shaft is adapted to the inner side wall of the stator.
Preferably, the side wall of the hollow shaft is fixedly provided with fixing rings, the number of the fixing rings is the same as that of the support connecting rods connected to the clamping blocks, and the support connecting rods located in the same circumference are respectively connected with the hollow shaft through the fixing rings.
Preferably, the side wall of the movable shaft exposed outside the hollow shaft is movably connected with a slip ring, and the movable connecting rods are connected with the movable shaft through the slip ring.
Furthermore, a limiting sleeve is sleeved on the movable shaft and is located between the slip ring and the hollow shaft.
Another preferred mode is that a connecting sleeve used for eliminating torque is connected between the output end of the telescopic driving mechanism and the movable shaft.
Preferably, the telescopic driving mechanism is an air cylinder, and the rotary driving mechanism is a motor.
Preferably, there are three said gripper blocks, and two said support links are connected to each said gripper block.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model reside in that: due to the arrangement of the hollow shaft, the movable shaft, the clamping blocks, the supporting connecting rods and the movable connecting rods, after the telescopic driving mechanism drives the movable shaft to do telescopic motion, the movable connecting rods connected with the movable shaft deflect, so that the clamping blocks are far away from the hollow shaft under the driving of the movable connecting rods, the circumferential radius formed by the clamping blocks is enlarged until the clamping blocks are contacted with the inner side wall of the stator, and the stator is clamped from the inner side; in the process of paint dripping, the hollow shaft is driven to rotate by the rotary driving mechanism, and the stator clamped and fixed by the clamping block synchronously rotates under the driving of the supporting connecting rod, so that uniform paint dripping operation is facilitated.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
In the figure, 1-a bracket, 2-a hollow shaft, 21-a bearing seat, 22-a chain wheel, 3-a movable shaft, 4-a telescopic driving mechanism, 5-a clamping block, 6-a supporting connecting rod, 7-a movable connecting rod, 8-a fixed ring and 9-a limiting sleeve.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. indicate the orientation or position relationship of the structure of the present invention based on the drawings, which are only for convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.
In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meaning of the above terms in the present invention can be understood in relation to the present context, according to the general idea of the present invention.
Example one
A stator clamping device for stator paint dripping processing is shown in figures 1-3 and comprises a support 1, a hollow shaft 2, a rotary driving mechanism, a movable shaft 3, a telescopic driving mechanism 4, a clamping block 5, a supporting connecting rod 6 and a movable connecting rod 7.
The support 1 is the frame structure that is formed by crossbeam and stand concatenation, installs bearing frame 21 on it, installs the bearing on the quill shaft 2 to in support 1 through bearing frame 21 rotatable coupling, and quill shaft 2 is horizontal form and arranges, and in order to improve quill shaft 2's rotational stability, the bearing of installing on the quill shaft 2 of configuration and corresponding bearing frame 21 all have two. The bracket 1 is further fixedly provided with a rotary driving mechanism (not shown), such as a motor, through screws, an output shaft of the rotary driving mechanism is connected with the hollow shaft 2, for example, the hollow shaft 2 and the output shaft of the rotary driving mechanism are both provided with a sprocket 22, so that torque is transmitted through a chain, and the hollow shaft 2 is driven by the rotary driving mechanism to rotate. The diameter of the movable shaft 3 is smaller than the inner diameter of the hollow shaft 2, so that the movable shaft 3 can movably penetrate through the hollow structure of the hollow shaft 2. In addition, a telescopic driving mechanism 4, such as an air cylinder, is further fixedly mounted on the support 1, and an output end of the telescopic driving mechanism 4 is connected with one end of the movable shaft 3, so that the movable shaft 3 can perform axial telescopic motion in the hollow shaft 2 under the driving of the telescopic driving mechanism 4.
A plurality of clamping blocks 5, for example 3, are distributed on the outer side of the hollow shaft 2, the 3 clamping blocks 5 are uniformly distributed in the same circumferential plane with the axis of the hollow shaft 2 as the center, the clamping blocks 5 are all in a long strip shape and parallel to the hollow shaft 2, and the side wall of the clamping block 5 away from the hollow shaft 2 is configured to be matched with the inner side wall of the stator to be clamped, namely, is in an arc shape. In this embodiment, each clamping block 5 is connected to the side wall of the hollow shaft 2 by two parallel support links 6, and each clamping block 5 is also connected to the movable shaft 3 by a movable link 7, so that when the movable shaft 3 moves telescopically relative to the hollow shaft 2, the movable link 7 can change the distance between the clamping block 5 and the hollow shaft 2, and the support links 6 are used for keeping the parallel state between the clamping block 5 and the hollow shaft 2.
In the present embodiment, a fixing ring 8 is fixedly mounted on the sidewall of the hollow shaft 2, for example, a key connection, and two fixing rings 8 are mounted on the hollow shaft 2, it can be understood that 6 support links 6 connected to the 3 clamp blocks 5 are distributed on two circumferences corresponding to the two fixing rings 8 mounted on the hollow shaft 2, and connection points formed between the support links 6 and the corresponding fixing rings 8 disposed in the same circumference are uniformly distributed in the circumferential direction. Meanwhile, a fixed ring 8 is also fixedly installed on the movable shaft 3, and a movable connecting rod 7 connected with each clamping block 5 is also connected with the movable shaft 3 through the fixed ring 8. In the embodiment, because the support link 6 and the movable link 7 are arranged, in order to prevent the movable shaft 3 from rotating along with the hollow shaft 2, a connecting sleeve (not shown in the figure) is connected between the output end of the telescopic driving mechanism 4 and the movable shaft 3 to eliminate torque, for example, one end of the connecting sleeve is fixedly connected with the output end of the telescopic driving mechanism 4 through a key or a pin, an inward protruding boss is arranged on the inner side wall of the other end of the connecting sleeve, a movable block is arranged in the boss, the diameter of the movable block is larger than the inner diameter of the boss, so that the movable block cannot fall off, the end part of the movable shaft 3 extends into the connecting sleeve from the boss and is fixedly connected with the movable block through a screw. So set up for flexible actuating mechanism 4 can enough drive loose axle 3 concertina movement, makes the rotary motion of loose axle 3 can not transmit for flexible actuating mechanism 4 again.
The utility model discloses a theory of operation does: firstly, the flexible driving mechanism 4 drives the movable shaft 3 to move, so that the fixed ring 8 arranged on the movable shaft 3 is far away from the hollow shaft 2, and at the moment, the clamping block 5 is driven by the movable connecting rod 7 to be close to the hollow shaft 2, so that the radius of the circumference formed by the clamping block 5 is reduced; when the stator needs to be clamped, the stator is placed on the outer side of the circumference formed by the clamping blocks 5, namely, the clamping blocks 5 extend into the hollow structure of the stator; the telescopic driving mechanism 4 drives the movable shaft 3 to move, so that a fixing ring 8 arranged on the movable shaft 3 is close to the hollow shaft 2, and at the moment, the clamping block 5 is driven by the movable connecting rod 7 to be away from the hollow shaft 2, so that the radius of the circumference formed by the clamping block 5 is enlarged until the clamping block 5 is contacted with the inner side wall of the stator, and the stator is clamped from the inner side; in the process of dripping paint, the hollow shaft 2 is driven to rotate by the rotary driving mechanism, and the stator clamped and fixed by the clamping block 5 synchronously rotates under the drive of the supporting connecting rod 6, so that uniform paint dripping operation is facilitated; in addition, due to the arrangement of the connecting sleeve between the movable shaft 3 and the telescopic driving mechanism 4, even if the movable shaft 3 is driven by the movable connecting rod 7 to rotate, the torque of the movable shaft cannot influence the telescopic driving mechanism 4.
It will be appreciated that in other preferred embodiments the number of clamping blocks 5, the number of support links 6 to which each clamping block 5 is connected, may also be other numbers, for example four clamping blocks 5, three support links 6 to which each clamping block 5 is connected, etc.
Example two
In the present embodiment, the cancellation of the torque is performed at the position where the movable shaft 3 is connected to the movable link 7. Specifically, in this embodiment, the fixed ring 8 mounted on the movable shaft 3 is replaced by a sliding ring, which performs a relative rotational movement with respect to the movable shaft 3, for example, a stepped groove is formed on a side wall of the movable shaft 3, so as to axially position the sliding ring. Meanwhile, 3 movable connecting rods 7 connected to the 3 clamping blocks 5 are also distributed on the same circumference, so that the connecting points formed between the 3 movable connecting rods and the slip ring are only required to be configured and also uniformly distributed in the circumferential direction.
EXAMPLE III
In this embodiment, the movable shaft 3 is further sleeved with a limiting sleeve 9, and the limiting sleeve 9 is located between the slip ring or the fixing ring 8 (i.e., the connection position of the movable connecting rod 7 and the movable shaft 3) and the hollow shaft 2, so that the diameter of the circumference formed by the clamping blocks 5 has the maximum value in the process of performing the telescopic motion on the movable shaft 3, thereby preventing the inner side wall of the stator from being damaged in the expansion process of the clamping blocks 5.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (9)
1. The utility model provides a stator clamping device for stator drips lacquer processing which characterized in that: the method comprises the following steps:
a support;
a hollow shaft rotatably connected to the bracket;
the clamping blocks are uniformly distributed around the axis of the hollow shaft in the circumferential direction, and each clamping block is connected with the side wall of the hollow shaft through at least two parallel supporting connecting rods;
the movable shaft is movably arranged in the hollow structure of the hollow shaft in a penetrating way, and each clamping block is connected with the movable shaft through a movable connecting rod;
the telescopic driving mechanism is fixedly arranged on the bracket, and the output end of the telescopic driving mechanism is connected with the movable shaft, so that the movable shaft makes axial telescopic motion in the hollow shaft under the driving of the telescopic driving mechanism;
and the rotary driving mechanism is fixedly arranged on the bracket and is connected with the hollow shaft, so that the hollow shaft is driven by the rotary driving mechanism to rotate.
2. The stator clamping device for stator paint droplet processing according to claim 1, wherein: the clamping block is in a long strip shape and is parallel to the hollow shaft.
3. The stator clamping device for stator paint droplet processing according to claim 2, wherein: the side wall of the clamping block, which is away from the hollow shaft, is matched with the inner side wall of the stator.
4. The stator clamping device for stator paint droplet processing according to claim 1, wherein: the side wall of the hollow shaft is fixedly provided with fixing rings, the number of the fixing rings is equal to that of the support connecting rods connected to the clamping blocks, and the support connecting rods located in the same circumference are connected with the hollow shaft through the fixing rings respectively.
5. The stator clamping device for stator paint droplet processing according to claim 1, wherein: the side wall of the movable shaft exposed outside the hollow shaft is movably connected with a slip ring, and the movable connecting rods are connected with the movable shaft through the slip ring.
6. The stator clamping device for stator paint droplet processing according to claim 5, wherein: the movable shaft is sleeved with a limiting sleeve, and the limiting sleeve is located between the slip ring and the hollow shaft.
7. The stator clamping device for stator paint droplet processing according to claim 1, wherein: and a connecting sleeve for eliminating torque is connected between the output end of the telescopic driving mechanism and the movable shaft.
8. The stator clamping device for stator paint droplet processing according to claim 1, wherein: the telescopic driving mechanism is a cylinder, and the rotary driving mechanism is a motor.
9. The stator clamping device for stator paint droplet processing according to claim 1, wherein: the clamping blocks are three in number, and each clamping block is connected with two supporting connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221793878.1U CN218473002U (en) | 2022-07-12 | 2022-07-12 | Stator clamping device for stator paint dripping processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221793878.1U CN218473002U (en) | 2022-07-12 | 2022-07-12 | Stator clamping device for stator paint dripping processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218473002U true CN218473002U (en) | 2023-02-10 |
Family
ID=85135821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221793878.1U Active CN218473002U (en) | 2022-07-12 | 2022-07-12 | Stator clamping device for stator paint dripping processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218473002U (en) |
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2022
- 2022-07-12 CN CN202221793878.1U patent/CN218473002U/en active Active
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