CN212509272U - High stability clutch magnetic chuck assembly - Google Patents
High stability clutch magnetic chuck assembly Download PDFInfo
- Publication number
- CN212509272U CN212509272U CN202020825470.2U CN202020825470U CN212509272U CN 212509272 U CN212509272 U CN 212509272U CN 202020825470 U CN202020825470 U CN 202020825470U CN 212509272 U CN212509272 U CN 212509272U
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- boss
- disc
- hub
- riveting
- clutch
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Abstract
The utility model provides a high stability clutch magnetic chuck assembly, which comprises a hub, a magnetic chuck, a spring piece and a damping and noise-reducing block; the disc member of the hub includes opposite first and second sides; the first side surface of the disc piece and one side surface of the magnetic suction disc are positioned on the same plane; one side surface of the spring piece is contacted with the first side surface; the disc part comprises a first boss and a riveting table formed by riveting and pressing a second boss; the first boss includes a recess corresponding to the rivet table. The utility model discloses a set up first boss on the disc spare of wheel hub, can punch out the second boss on first boss, adopt the riveting mode to link to each other with the spring leaf through the riveting instrument with the second boss, solve because the disc spare of wheel hub is thin and the problem that the riveting is not hard up, make wheel hub and spring leaf be connected stably, improved clutch magnetic chuck assembly's stability and reliability; the rivet can be effectively prevented from being missed by workers, the scrapping of products is reduced, and the yield is improved.
Description
Technical Field
The utility model relates to an automobile air conditioner electromagnetic clutch field especially relates to a high stability clutch magnetic chuck assembly.
Background
The electromagnetic clutch of the automobile air conditioner is a power transmission device between an automobile engine and an automobile air conditioner compressor, and the automobile air conditioner compressor is driven by the automobile engine through the electromagnetic clutch. The magnetic chuck assembly is used as an important component of the electromagnetic clutch of the automobile air conditioner and has great influence on the normal operation of the automobile air conditioner.
At present, a hub in the magnetic chuck assembly is generally connected with a spring piece in a common rivet riveting mode, and riveting holes in the hub mostly adopt a through hole punching mode. Because the mode of wheel hub riveting hole punching press through-hole has the fracture area, and the disc of wheel hub is thinner, leads to wheel hub to have the risk of becoming loose when riveting and using, has reduced clutch magnetic chuck assembly's stability. In addition, because the riveting holes are drilled manually, the phenomenon of rivet missing exists, the product is easy to scrap, and the yield is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-stability clutch magnetic chuck assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-stability clutch magnetic chuck assembly comprises a hub, a magnetic chuck, a spring piece and a damping and noise-reducing block; the hub comprises a disc member, and the disc member is arranged at one end of the hub; the disc member includes opposing first and second sides; the magnetic suction disc is sleeved on the hub, and the first side surface of the disc piece and one side surface of the magnetic suction disc are positioned on the same plane; the spring piece is arranged on one side of the disc piece, and one side face of the spring piece is in contact with the first side face; the disc part comprises a first boss and a plurality of riveting tables formed by riveting and pressing a second boss; each first boss is arranged on the second side face, and each riveting platform is arranged on the first side face; the first boss comprises a concave part, and the concave part corresponds to the riveting table; the spring plate is provided with a through hole corresponding to the second boss; the vibration and noise reduction block is arranged on one side of the spring piece, which is far away from the magnetic suction disc.
Further, the volume of the first boss is not less than the volume of the second boss.
Further, the first bosses are rotationally symmetrical relative to the center of the hub.
Further, there are three first bosses.
Further, the plurality of second bosses are rotationally symmetrical with respect to the center of the hub.
Further, there are three second bosses.
Further, the rivet passes in proper order vibration/noise reduction piece, the spring leaf with the magnetic chuck, and will vibration/noise reduction piece, the spring leaf with the magnetic chuck is connected.
Compared with the prior art, the beneficial effects of the utility model are that: the first boss is arranged on the disc part of the hub, the second boss can be punched on the first boss, and the second boss is connected with the spring piece in a riveting mode through the riveting tool, so that the problem that the disc part of the hub is thin and the riveting is loose is solved, the hub and the spring piece are stably connected, and the stability and the reliability of the clutch magnetic chuck assembly are improved; the rivet can be effectively prevented from being missed by workers, the scrapping of products is reduced, the yield is improved, and the cost is reduced.
Drawings
FIG. 1 is a side view of a magnetic chuck assembly in accordance with an embodiment of the present invention;
fig. 2 is a schematic view of the first boss of the wheel hub according to the embodiment of the present invention after being stamped;
fig. 3 is a schematic structural view of a wheel hub according to an embodiment of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 3, the present invention provides a high stability clutch magnetic chuck assembly, which includes a hub 1, a magnetic chuck 2, a spring plate 3 and a damping and noise-reducing block 4; the hub 1 comprises a disc member 12, the disc member 12 being arranged at one end of the hub 1; the disc member 12 includes opposite first and second sides; the magnetic suction disc 2 is sleeved on the hub 1, and the first side surface of the disc piece 12 and one side surface of the magnetic suction disc 2 are positioned on the same plane; the spring piece 3 is arranged on one side of the disc part 12, and one side surface of the spring piece 3 is contacted with the first side surface; the disc member 12 includes a first boss 121 and a plurality of riveting bases 122a formed by riveting and pressing a second boss 122, and the first boss 121 and the riveting bases 122a are respectively provided; each first boss 121 is provided on the second side surface, and each riveting stand 122a is provided on the first side surface; the first boss 121 includes a recess 1210, the recess 1210 corresponding to the rivet stand 122 a; the spring plate 3 is provided with a through hole corresponding to the second boss 122.
In the embodiment of the present invention, by providing the first boss 121 on the disc member 12 of the hub 1, the second boss 122 (as shown in fig. 2) can be stamped on the first boss 121, after stamping, the concave portion 1210 appears on the first boss 121, and then the second boss 122 is connected to the spring leaf 3 by riveting through the riveting tool in a riveting manner, so as to form the riveting table 122a shown in fig. 1 after riveting; at present, the hub 1 is formed by cold extrusion and finish forging, so that the first boss 121 is arranged on the disc part 12 easily; the first bosses 121 may satisfy a material required for punching the second bosses 122. The embodiment of the utility model can solve the problem that the disk part 12 of the hub 1 is thin and is not riveted, so that the hub 1 and the spring piece 3 are stably connected, and the stability of the clutch magnetic chuck assembly is improved; the rivet can be effectively prevented from being missed by workers, the scrapping of products is reduced, and the yield is improved.
The volume of the first boss 121 is not less than the volume of the second boss 122 in order to facilitate sufficient material to stamp out the second boss 122; preferably, in the embodiment of the present invention, on a plane perpendicular to the axial direction of the hub 1, the area of the first boss 121 is not smaller than the area of the second boss 122, so that the stamping is convenient.
The first plurality of bosses 121 are rotationally symmetrical with respect to the center of the hub 1. The second plurality of bosses 122 are rotationally symmetrical with respect to the center of the hub 1. The first bosses 121 and the second bosses 122 are respectively arranged to be rotationally symmetrical with respect to the center of the hub 1, so that the stability of the magnetic disc assembly can be improved.
There are three first bosses 121. There are three second bosses 122. In the embodiment of the present invention, three first bosses 121 and three second bosses 122 are provided, but the present invention is not limited thereto, and the number of the first bosses 121 and the number of the second bosses 122 of the stamping can be set according to the actual production requirement.
Rivet 41 passes vibration/noise reduction piece 4, spring leaf 3 and magnetic chuck 2 in proper order to be connected vibration/noise reduction piece 4, spring leaf 3 and magnetic chuck 2. The vibration and noise reduction block 4 can play a role in buffering in the clutch, and the stability of the magnetic chuck assembly is further enhanced.
The utility model discloses a set up first boss on the disc spare of wheel hub, can punch out the second boss on first boss, adopt the riveting mode to link to each other with the spring leaf through the riveting instrument with the second boss, solve because the disc spare of wheel hub is thin and the problem that the riveting is not hard up, make wheel hub and spring leaf be connected stably, improved clutch magnetic chuck assembly's stability and reliability; the rivet can be effectively prevented from being missed by workers, the scrapping of products is reduced, the yield is improved, and the cost is reduced.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (7)
1. A high-stability clutch magnetic chuck assembly is characterized by comprising a hub, a magnetic chuck, a spring piece and a damping and noise-reducing block;
the hub comprises a disc member, and the disc member is arranged at one end of the hub; the disc member includes opposing first and second sides;
the magnetic suction disc is sleeved on the hub, and the first side surface of the disc piece and one side surface of the magnetic suction disc are positioned on the same plane;
the spring piece is arranged on one side of the disc piece, and one side face of the spring piece is in contact with the first side face;
the disc part comprises a first boss and a plurality of riveting tables formed by riveting and pressing a second boss; each first boss is arranged on the second side face, and each riveting platform is arranged on the first side face; the first boss comprises a concave part, and the concave part corresponds to the riveting table; the spring plate is provided with a through hole corresponding to the second boss;
the vibration and noise reduction block is arranged on one side of the spring piece, which is far away from the magnetic suction disc.
2. The high stability clutch-magnet assembly of claim 1, wherein the volume of said first boss is not less than the volume of said second boss.
3. The high stability clutch-magnet assembly of claim 1, wherein the first plurality of bosses are rotationally symmetric about a center of the hub.
4. The high stability clutch-magnet assembly of claim 3, wherein there are three of said first bosses.
5. The high stability clutch-magnet assembly of claim 1, wherein the second plurality of bosses are rotationally symmetric about a center of the hub.
6. The high stability clutch-magnet assembly of claim 5, wherein there are three of said second bosses.
7. The high stability clutch-magnetic chuck assembly of claim 1, wherein rivets pass through and connect the vibration and noise reduction block, the spring plate and the magnetic chuck in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020825470.2U CN212509272U (en) | 2020-05-18 | 2020-05-18 | High stability clutch magnetic chuck assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020825470.2U CN212509272U (en) | 2020-05-18 | 2020-05-18 | High stability clutch magnetic chuck assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509272U true CN212509272U (en) | 2021-02-09 |
Family
ID=74381023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020825470.2U Active CN212509272U (en) | 2020-05-18 | 2020-05-18 | High stability clutch magnetic chuck assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509272U (en) |
-
2020
- 2020-05-18 CN CN202020825470.2U patent/CN212509272U/en active Active
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| GR01 | Patent grant |