CN209818492U - Flange nut - Google Patents
Flange nut Download PDFInfo
- Publication number
- CN209818492U CN209818492U CN201920580250.5U CN201920580250U CN209818492U CN 209818492 U CN209818492 U CN 209818492U CN 201920580250 U CN201920580250 U CN 201920580250U CN 209818492 U CN209818492 U CN 209818492U
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- Prior art keywords
- nut
- nut body
- flange
- flange portion
- ring
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- 238000012856 packing Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 241000251468 Actinopterygii Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a flange nut relates to mechanical fastener technical field. Its technical essential includes annular flange portion and nut body, the inner wall of nut body is provided with the go-between that communicates with nut body inner wall along the direction salient of keeping away from the nut body, the go-between is kept away from the outside salient of nut body one end is provided with the spacing ring, flange portion cup joints on the go-between, flange portion inner circle lateral wall with the go-between butt, flange portion keep away from nut body terminal surface with the spacing ring butt, the spacing groove has been seted up to flange portion correspondence spacing ring position, the utility model has the advantages of prevent by the connecting piece surface by the fish tail.
Description
Technical Field
The utility model relates to a mechanical fastener technical field, more specifically say, it relates to a flange nut.
Background
The flange nut integrates the gasket and the nut, the specification of the common flange nut is generally below M20, and the lower surface of the flange nut is provided with anti-skid insections, so that the surface area contact of the nut and a workpiece is increased, and compared with the combination of a common nut and a gasket, the flange nut is firmer and has larger tension.
At present, chinese patent with publication number CN206017412U discloses a flange nut, which comprises a nut body and a flange surface, wherein, any side of the flange surface is provided with a spline, one side of the flange surface, which is far away from the spline, is fixedly arranged with the nut body, the flange surface is communicated with an internal thread hole on the nut body, and a plurality of wales are arranged on the internal thread tooth surface on the nut body.
In the prior art, similar to the flange nut, the flange surface and the nut body are fixed together, and the end surface of the flange surface is provided with the spline teeth, so that when the nut is screwed, the flange surface and the nut body rotate together, and the flange part and the spline teeth scratch the surface of a connected piece.
SUMMERY OF THE UTILITY MODEL
To the technical problem at present, an object of the utility model is to provide a flange nut, it has the advantage that prevents to be by the fish tail by the connecting piece surface.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flange nut, includes annular flange portion and nut body, the inner wall of nut body is provided with the go-between that communicates with nut body inner wall along the direction salient of keeping away from the nut body, the go-between is kept away from the outside salient of nut body one end is provided with the spacing ring, flange portion cup joints on the go-between, flange portion inner circle lateral wall with the go-between butt, flange portion keep away from nut body terminal surface with the spacing ring butt, flange portion corresponds the spacing ring position and has seted up the spacing groove.
Through adopting above-mentioned technical scheme, when screwing flange nut, because flange portion cup joints on the go-between with the nut, when the nut rotates, flange portion need not rotate, can the butt on the surface by the connecting piece, can not be when screwing, flange portion rotates along with the nut body, cause the surface by the connecting piece to be scraped the condition of flower, and flange portion carries on spacingly through the spacing ring, prevent that flange portion and nut body from breaking away from, have and prevent to be connected the surface by the advantage of fish tail.
The utility model discloses further set up to: the limiting ring and the connecting ring are integrally formed with the nut body.
Through adopting above-mentioned technical scheme, spacing ring and go-between and nut body adopt integrated into one piece, and the material utilization of manufacturing process is high, and the machining allowance is little and the wholeness is better.
The utility model discloses further set up to: the limiting ring is in a horn shape with a large outer part and a small inner part.
Through adopting above-mentioned technical scheme, the shape of spacing ring is the loudspeaker form of outer big-end-up, can carry out a direction through the spacing ring of loudspeaker form when getting into the nut body by the connecting piece, and the setting of outer big-end-up can let by the better entering of connecting piece, plays the effect of a direction.
The utility model discloses further set up to: and a rubber gasket is arranged on the end face of one end, away from the nut body, of the flange part.
Through adopting above-mentioned technical scheme, be provided with the rubber packing ring, can be better when connecting through flange nut connect through the rubber packing ring connect, when some are irregular by the connecting piece surface, can make flange nut and the area of contact by the connecting piece reach the biggest through the rubber packing ring, support tight intensity stronger, the adaptability is stronger, and the effect of connecting is better.
The utility model discloses further set up to: the nut comprises a nut body and is characterized in that an annular clamping groove is formed in one end face, away from the nut body, of the flange portion, an annular clamping block capable of being clamped into the clamping groove is arranged at the position, corresponding to the clamping groove, of one end face, in contact with the flange portion, of the rubber gasket in a protruding mode, and the clamping block is made of rubber materials and is integrally formed with the rubber gasket.
Through adopting above-mentioned technical scheme, be provided with draw-in groove and pull ring, can be when the rubber packing ring damages can be fixed in the draw-in groove is gone into to new rubber packing ring through the fixture block card again through taking off the rubber packing ring, convenient to use person uses.
The utility model discloses further set up to: the clamping block is a T-shaped block, and the clamping groove is a T-shaped groove corresponding to the clamping block.
Through adopting above-mentioned technical scheme, the fixture block sets to the T-shaped piece, and the draw-in groove sets to the T-shaped groove, can be more stable when can making the rubber pad fix on flange portion, prevents that the rubber packing ring from droing from flange portion.
The utility model discloses further set up to: the end face, away from the nut body, of the rubber gasket is provided with continuous anti-skidding helical teeth, extending directions of the anti-skidding helical teeth are opposite to screwing directions of the nut body.
Through adopting above-mentioned technical scheme, be provided with anti-skidding skewed tooth, increased flange portion and by the roughness of connecting piece contact surface, increased the frictional force of contact surface, can effectually prevent that the flange nut from loosening and sliding against screwing up the direction.
The utility model discloses further set up to: the anti-skid helical teeth are made of rubber materials.
Through adopting above-mentioned technical scheme, anti-skidding skewed tooth is made by rubber materials, because rubber materials compliance is good, can prevent to screw when fixed that anti-skidding skewed tooth causes the injury to by the surface of connecting piece, can not scrape the flower by the connecting piece.
The utility model discloses further set up to: and the peripheral sides of the outer rings at the two ends of the nut body are provided with fillets.
By adopting the technical scheme, the peripheral side of the outer ring of the nut body far away from one end of the flange part is provided with the round angle, so that the convex edge of the nut body can be prevented from scratching a user.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the nut body, the connecting ring, the limiting ring and the flange part sleeved on the connecting ring, the flange part does not need to rotate along with the nut when the nut is screwed, and the flange part is prevented from scratching the outer surface of the connected piece;
(2) by arranging the horn-shaped limiting ring, the area through which the connecting piece can pass when entering the nut body is larger, and the connecting piece can enter the nut body from the limiting ring more easily to play a role in guiding;
(3) through setting up the rubber packing ring, can be through the characteristic that the rubber packing ring can take place deformation when connecting irregular surface, can make flange nut and the area of contact by the connecting piece reach the biggest when supporting tightly, support tight intensity stronger, the adaptability is stronger, and the effect of connecting is better.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is an exploded view of the present embodiment;
fig. 3 is a schematic cross-sectional view of an exploded view of the present embodiment.
Reference numerals: 1. a nut body; 2. a connecting ring; 3. a flange portion; 4. a rubber gasket; 5. a limiting ring; 6. a card slot; 7. a clamping block; 8. an inner ring; 9. a limiting groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In the embodiment, as shown in fig. 1, 2 and 3, a flange nut comprises a nut body 1 and a flange portion 3, in this embodiment, a hexagonal nut is selected, the inner wall of the hexagonal nut is provided with a connecting ring 2 which is communicated with the inner wall of the nut body 1 in a protruding manner along the direction of the nut body 1, one end of the connecting ring 2 away from the nut body 1 is provided with a limiting ring 5 in a protruding manner horizontally, the flange portion 3 is an annular flange, the middle portion of the flange portion 3 is provided with a through hole to form an inner ring 8 of the flange portion 3, the inner ring 8 of the flange portion 3 is sleeved on the connecting ring 2, the peripheral side wall of the inner ring 8 of the flange portion 3 is abutted against the peripheral side wall of the connecting ring 2, one end face of the flange portion 3 away from the nut body 1 is abutted against the limiting ring 5, the flange portion 3 is provided with a limiting groove 9 corresponding to the position of the limiting ring 5, the limiting ring, the flange part 3 can not follow to rotate and cause scratches to the outer surface of the connected piece, and the matching of the limiting ring 5 and the limiting groove 9 can ensure that the flange part 3 and the nut body 1 can not be separated. The limiting ring 5, the connecting ring 2 and the nut body 1 are integrally formed, so that the material utilization rate in the manufacturing process is high, the machining allowance is small, and the integrity is better.
Specifically, as shown in fig. 2 and 3, the limiting ring 5 is in the shape of a horn with a large outer part and a small inner part, so that a larger passing area can be obtained through the horn-shaped limiting ring 5 when the connected piece enters, and the horn-shaped limiting ring 5 also plays a role in guiding, so that the connected piece can enter more easily. In order to increase the adaptability of flange nut, be provided with rubber packing ring 4 on the terminal surface of flange portion 3 one end of keeping away from nut body 1, can be better when connecting through flange nut connect through rubber packing ring 4 connect, especially when some are irregular by the connecting piece surface, can make flange nut and the area of contact by the connecting piece reach the biggest through rubber packing ring 4, support tight intensity stronger, the adaptability is stronger, the effect of connecting is better. Rubber packing ring 4 is fixed on flange portion 3 through the joint, and annular draw-in groove 6 has been seted up at the terminal surface middle part that 1 one end of nut body was kept away from to flange portion 3, and rubber packing ring 4 is provided with the fixture block 7 that can block in draw-in groove 6 with the one end terminal surface of 3 contacts of flange portion salient, can pass through the joint when the installation, and the more convenient and also better the changing of ability when rubber packing ring 4 damages of installation. In order to guarantee the clamping more stable, the section of the clamping groove 6 is arranged to be a T-shaped groove, the section of the clamping block 7 is a T-shaped block corresponding to the clamping groove 6, the clamping block 7 can be guaranteed not to fall off from the clamping groove 6 easily, and the fixing effect is better. The material of fixture block 7 is the same with rubber packing ring 4 and with rubber packing ring 4 integrated into one piece, make more convenient more economize the material and intensity is better, fixture block 7 is made by rubber materials can take place the characteristic of deformation through rubber materials, guarantees that fixture block 7 can block in the draw-in groove 6.
Further, as shown in fig. 2 and 3, the end face of the end, far away from the nut body 1, of the rubber gasket 4 is provided with continuous anti-skidding skewed teeth, the extending direction of the anti-skidding skewed teeth is opposite to the screwing direction of the nut body 1, the anti-skidding skewed teeth are made of rubber materials, the anti-skidding skewed teeth are fixed on the rubber gasket 4 through bonding, the roughness of the contact surface of the flange part 3 and a connected part is increased, the friction force of the contact surface is increased, the flange nut can be effectively prevented from loosening and sliding along the screwing direction, and the anti-skidding skewed teeth are made of the rubber materials, so that the outer surface of the connected part cannot be scratched when the anti-skidding. The peripheral sides of the outer rings at the two ends of the nut main body are provided with the fillets, so that the convex edges of the nut body 1 can be prevented from scratching a user and damaging the health of the user.
The utility model discloses a working process and beneficial effect as follows: when rotatory locking flange nut, only need rotatory nut body 1, and flange portion 3 can not follow nut body 1 and rotate together, make 3 butt of flange portion on the surface by the connecting piece through nut body 1, and anti-skidding skewed tooth is made for rubber, can not cause the injury to the surface by the connecting piece, it is stronger to set up the adaptability that rubber packing ring 4 also enables flange nut, when some are irregular by the connecting piece surface, can make flange nut and the area of contact by the connecting piece reach the biggest through rubber packing ring 4, support tight intensity stronger, adaptability is stronger, the effect of connection is better, has the advantage of preventing by the connecting piece surface by the fish tail.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A flange nut, includes annular flange portion (3) and nut body (1), its characterized in that: the inner wall of nut body (1) is provided with go-between (2) with nut body (1) inner wall intercommunication along the direction salient of keeping away from nut body (1), go-between (2) are kept away from nut body (1) one end is outside outstanding to be provided with spacing ring (5), flange portion (3) cup joint go-between (2) are last, flange portion (3) inner circle (8) lateral wall with go-between (2) butt, flange portion (3) keep away from nut body (1) terminal surface with spacing ring (5) butt, spacing groove (9) have been seted up to flange portion (3) corresponding spacing ring (5) position.
2. The flange nut of claim 1, wherein: the limiting ring (5) and the connecting ring (2) are integrally formed with the nut body (1).
3. The flange nut of claim 2, wherein: the limiting ring (5) is in a horn shape with a large outer part and a small inner part.
4. The flange nut of claim 1, wherein: and a rubber gasket (4) is arranged on the end face of one end, away from the nut body (1), of the flange part (3).
5. The flange nut of claim 4, wherein: the nut body (1) is kept away from in flange portion (3) and an annular draw-in groove (6) has been seted up on the terminal surface, the position that the terminal surface that rubber packing ring (4) and flange portion (3) contacted corresponds draw-in groove (6) is outstanding to be provided with can block into annular fixture block (7) in draw-in groove (6), fixture block (7) are made for rubber materials and with rubber packing ring (4) integrated into one piece.
6. The flange nut of claim 5, wherein: the clamping block (7) is a T-shaped block, and the clamping groove (6) is a T-shaped groove corresponding to the clamping block (7).
7. The flange nut of claim 5, wherein: the end face, far away from one end of the nut body (1), of the rubber gasket (4) is provided with continuous anti-skidding helical teeth, and the extending direction of the anti-skidding helical teeth is opposite to the screwing direction of the nut body (1).
8. The flange nut of claim 7, wherein: the anti-skid helical teeth are made of rubber materials.
9. The flange nut of claim 1, wherein: the peripheral sides of the outer rings at the two ends of the nut body (1) are provided with fillets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580250.5U CN209818492U (en) | 2019-04-25 | 2019-04-25 | Flange nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580250.5U CN209818492U (en) | 2019-04-25 | 2019-04-25 | Flange nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818492U true CN209818492U (en) | 2019-12-20 |
Family
ID=68881640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920580250.5U Active CN209818492U (en) | 2019-04-25 | 2019-04-25 | Flange nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196881A (en) * | 2020-10-09 | 2021-01-08 | 嘉兴钰丰汽车零部件有限公司 | Flange nut |
-
2019
- 2019-04-25 CN CN201920580250.5U patent/CN209818492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196881A (en) * | 2020-10-09 | 2021-01-08 | 嘉兴钰丰汽车零部件有限公司 | Flange nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 2, No. 889 Xinmin Avenue, Tong'an District, Xiamen City, Fujian Province, 361100 Patentee after: Xiamen Heding Precision Manufacturing Co.,Ltd. Country or region after: China Address before: No. 107 Zouma Renli, Xilin Village, Xinmin Town, Tong'an District, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen heding industry and Trade Co.,Ltd. Country or region before: China |