CN215720071U - Inner clamping piece and shaft sleeve connecting structure - Google Patents
Inner clamping piece and shaft sleeve connecting structure Download PDFInfo
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- CN215720071U CN215720071U CN202121733732.3U CN202121733732U CN215720071U CN 215720071 U CN215720071 U CN 215720071U CN 202121733732 U CN202121733732 U CN 202121733732U CN 215720071 U CN215720071 U CN 215720071U
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- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
An inner clamping piece and a shaft sleeve connecting structure. The problem of current axle and the axle sleeve connection troublesome is solved. The inner clamping piece comprises a shaft, a shaft sleeve and the inner clamping piece, the inner clamping piece comprises a clamping piece body, a mounting hole for a shaft penetrating pipe is formed in the clamping piece body, a first clamping foot and a second clamping foot are arranged on the clamping piece body, the first clamping foot is arranged from the joint of the clamping piece body towards the direction of the mounting hole, and the second clamping foot is arranged from the joint of the clamping piece body towards the outer side of the clamping piece body. The shaft sleeve has the beneficial effects that the inner clamping piece is arranged, and the shaft sleeve can be connected through the first clamping pin and the second clamping pin, so that the shaft and the shaft sleeve can rotate relatively and the axial limiting is reliable. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.
Description
Technical Field
The utility model relates to a connecting structure, in particular to an inner clamping piece and shaft sleeve connecting structure.
Background
Both the shaft and the sleeve are very common mechanical parts, and the shaft is usually inserted into the sleeve. The shaft sleeve is required to be arranged into a through hole in the conventional shaft and shaft sleeve connection, the shaft penetrates through the rear two ends and is fixed through screws and the like, so that the shaft sleeve can rotate relative to the shaft, if the handle refers to the attached drawing 1, the product is not attractive due to the structure, the screw connection is easy to fall off in the rotation process, the shaft and shaft sleeve connection is unreliable, and foreign matters easily enter the through hole to influence the relative rotation of the shaft sleeve. And the other mode is that the shaft and the shaft sleeve are connected through the inner clamping piece, and the shaft sleeve can rotate relatively. Nevertheless current interior fastener sets up the latch usually, and this latch is direct offsets with the axle outer wall, and the latch often scrapes the axle when the cooperation and influences product property ability, and is very difficult when this interior fastener imbeds in the axle sleeve in addition, need shift easily when especially interior fastener blocks with the help of extra instrument for axle sleeve and axle cooperation are troublesome.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the existing shaft and shaft sleeve are connected difficultly in the background technology, the utility model provides an inner clamping piece and a shaft sleeve connecting structure.
The technical scheme of the utility model is as follows: the utility model provides an inner clamping piece, includes the fastener body, the fastener body on be equipped with the mounting hole that supplies the axle to wear the pipe, the fastener body on be equipped with first card foot and second card foot, first card foot set up towards the mounting hole direction from fastener body coupling, second card foot set up towards the fastener body outside from fastener body coupling.
As a further improvement of the utility model, the first clamping leg extends from the joint of the clamping piece body to the upper part to form a first clamping part, and the second clamping leg extends from the joint of the clamping piece body to the lower part to form a second clamping part.
As a further improvement of the utility model, the first clamping pin is obliquely arranged, the first clamping portion is arranged above the clamping piece body, and the second clamping pin is obliquely arranged, and the second clamping portion is arranged below the clamping piece body.
As a further improvement of the utility model, the aperture of the first clamping pin at the joint with the clamping piece body is larger than that of the first clamping part, the first clamping pin is elastically arranged on the clamping piece body, and the inner wall of the first clamping pin, which is close to one side of the mounting hole, is arranged in an arc shape.
As a further improvement of the utility model, the first clamping pin, the second clamping pin and the clamping piece body are integrally formed.
As a further improvement of the utility model, the first clamping legs are multiple, and the multiple first clamping legs are matched with each other and are annularly arranged on the inner side of the clamping piece body.
As a further improvement of the utility model, the first clamping pins are multiple, and the second clamping pins are matched with each other and are annularly arranged on the outer side of the clamping piece body.
As a further improvement of the utility model, a third clamping pin is arranged on the clamping piece body, and the third clamping pin is arranged between the first clamping pin and the second clamping pin.
The utility model provides a shaft sleeve connection structure, includes axle, axle sleeve and foretell interior fastener, the axle sleeve in be equipped with the breach groove, epaxial fender shoulder that is equipped with, interior fastener cover is located epaxially, first card foot cooperate with the fender shoulder and be used for the axle axial spacing, second card foot cooperate with the breach groove and be used for the axle sleeve axial spacing, the axle insert in the axle sleeve and realize the spacing cooperation of circumferential direction axial with the axle sleeve and through interior fastener.
The utility model provides a shaft sleeve connection structure, includes axle, axle sleeve and foretell interior fastener, epaxial being equipped with and keeping off the shoulder, interior fastener cover locate epaxial, first card foot with keep off the shoulder and cooperate and be used for the axle axial spacing, the terminal surface of second card foot and axle sleeve cooperate and be used for the axle sleeve axial spacing, the axle pass axle sleeve and axle sleeve circumferential direction and realize the spacing cooperation of circumferential direction axial through interior fastener.
The shaft sleeve has the beneficial effects that the inner clamping piece is arranged, and the shaft sleeve can be connected through the first clamping pin and the second clamping pin, so that the shaft and the shaft sleeve can rotate relatively and the axial limiting is reliable. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.
Drawings
Fig. 1 is a schematic structural view of a conventional shaft and a shaft sleeve when they are connected.
Fig. 2 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure of fig. 2.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a schematic diagram of the exploded structure of fig. 2.
Fig. 6 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 7 is an enlarged schematic view of B in fig. 6.
Fig. 8 is a schematic diagram of the exploded structure of fig. 6.
Fig. 9 is a schematic structural view of the inner clip member 3 in the embodiment of the present invention.
Fig. 10 is a schematic structural view of the handle according to the embodiment of the present invention.
In the figure, 1, axis; 11. a shoulder block; 2. a shaft sleeve; 21. a notch groove; 3. an inner clamping piece; 31. the card member body; 32. mounting holes; 33. a first clamping pin; 331. a first clamping part; 34. a second clamping pin; 341. a second clamping part; 35. and a third clamping pin.
Detailed Description
The embodiments of the utility model will be further described with reference to the accompanying drawings in which:
referring to fig. 1 and fig. 2-10, an inner clamping member comprises a clamping member body 31, wherein a mounting hole 32 for a shaft 1 to penetrate is formed in the clamping member body 31, a first clamping leg 33 and a second clamping leg 34 are arranged on the clamping member body 31, the first clamping leg 33 is arranged from the joint of the clamping member body 31 to the direction of the mounting hole 32, and the second clamping leg 34 is arranged from the joint of the clamping member body 31 to the outer side of the clamping member body 31. The shaft sleeve has the beneficial effects that the inner clamping piece is arranged, and the shaft sleeve can be connected through the first clamping pin and the second clamping pin, so that the shaft and the shaft sleeve can rotate relatively and the axial limiting is reliable. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.
The first clamping leg 33 extends from the joint of the card element body 31 to the upper part thereof to form a first clamping part 331, and the second clamping leg 34 extends from the joint of the card element body 31 to the lower part thereof to form a second clamping part 341. Specifically, the first clamping portion and the second clamping portion are located on the upper and lower sides (see fig. 3, 4 and 9, the same below) of the card member body. Such structure makes first joint portion, second joint portion and fastener body be "y" type setting, and wherein second card foot and third card foot offset with the axle sleeve inner wall respectively and are used for spacingly, and first card foot supports with the axle and is used for spacingly for the spacing reliability of product axial. The size of the notch groove can be just matched with the inner clamping piece or slightly larger than the inner clamping piece, and the notch groove is slightly larger than the inner clamping piece, so that a certain axial allowance can be formed between the shaft and the shaft sleeve, and the operation is convenient.
The first clamping leg 33 is obliquely arranged, the first clamping portion 331 is arranged above the clamping piece body 31, and the second clamping leg 34 is obliquely arranged, and the second clamping portion 341 is arranged below the clamping piece body 31. The slope of the first clamping pin is larger than that of the second clamping pin. Such structure makes the reliable counter shaft of first card foot reverse spacing, and interior fastener is difficult to warp, and when the product installation, the inner wall of the first card foot of fastener in can the immediate roof again installs, realizes a key formula installation, lays convenient and reliably, can not scurry the position.
The aperture of the first clamping leg 33 at the joint with the clamping piece body 31 is larger than that of the first clamping portion 331, the first clamping leg 33 is elastically arranged on the clamping piece body 31, and the inner wall of one side of the first clamping leg 33 close to the mounting hole 32 is in arc-shaped arrangement. The installation of fastener in the elastic first card foot is convenient for, when the axle is pulled out in the reverse direction, the mounting hole of first card foot department can become littleer for reverse spacing is reliable.
The first clip leg 33, the second clip leg 34 and the clip member body 31 are integrally formed. The structure is convenient for the production and processing of the inner clamping piece and has simple structure.
The first clamping legs 33 are multiple, and the multiple first clamping legs 33 are matched with each other to be arranged on the inner side of the clamping piece body 31 in an annular shape. Specifically, there are a plurality of second clamping legs 34, and the plurality of second clamping legs 34 are mutually matched and annularly arranged on the outer side of the card member body 31. The structure enables the product to be processed simply, meanwhile, enough elastic force can be provided, and meanwhile, the force required for destroying the inner clamping piece is larger, so that the service life of the product is long.
The card member body 31 is provided with a third clamping leg 35, and the third clamping leg 35 is arranged between the first clamping leg 33 and the second clamping leg 34. The third clamping leg is convenient for limiting the inner clamping piece, and meanwhile, the limitation is provided for the installation of the inner clamping piece, so that the inner clamping piece is prevented from moving too much.
The utility model provides a shaft sleeve connection structure, includes axle 1, axle sleeve 2 and interior fastener, axle sleeve 2 in be equipped with breach groove 21, axle 1 on be equipped with and keep off shoulder 11, 3 covers of interior fastener are located on axle 1, first card foot 33 cooperate with keeping off shoulder 11 and be used for axle 1 axial spacing, second card foot 34 cooperate with breach groove 21 and be used for axle sleeve 2 axial spacing, axle 1 insert in the axle sleeve 2 with axle sleeve 2 and realize the spacing cooperation of circumferential direction axial through interior fastener 3. In axle and axle sleeve installation, insert the axle in the fastener mounting hole, withhold the inner wall of first card foot, because the aperture of first joint portion department is less, can send the axle into the axle sleeve with interior fastener together, when third card foot offsets with axle sleeve breach groove department inner wall, interior fastener is spacing, continue to push away the axle this moment, the elasticity that first card foot was overcome to the axle passes first joint portion, the back is target in place in the axle motion, first joint portion offsets with the axle fender shoulder, be used for the axle is reverse spacing, avoid the axle to drop, and the second card foot offsets with the inner wall in breach groove and avoids all fastener to drop, can realize the quick link of axle and axle sleeve like this, and simple to operate simultaneously, moreover, the steam generator is simple in structure, axle and axle sleeve circumference can freely rotate the axle to reliable spacing, make the axle sleeve also can install fast and reliably even the blind hole.
The utility model provides a shaft sleeve connection structure, includes axle 1, axle sleeve 2 and interior fastener, axle 1 on be equipped with and keep off shoulder 11, 3 covers of interior fastener locate epaxial 1, first card foot 33 cooperate with keeping off shoulder 11 and be used for axle 1 axial spacing, second card foot 34 cooperate with the terminal surface of axle sleeve 2 and be used for axle sleeve 2 axial spacing, axle 1 pass axle sleeve 2 and 2 circumferential direction of axle sleeve and realize the spacing cooperation of circumferential direction axial through interior fastener 3. The structure ensures that the inner clamping piece is convenient and reliable to clamp.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.
Claims (10)
1. The inner clamping piece comprises a clamping piece body (31) and is characterized in that a mounting hole (32) for a shaft (1) to penetrate through is formed in the clamping piece body (31), a first clamping pin (33) and a second clamping pin (34) are arranged on the clamping piece body (31), the first clamping pin (33) is arranged from the joint of the clamping piece body (31) towards the direction of the mounting hole (32), and the second clamping pin (34) is arranged from the joint of the clamping piece body (31) towards the outer side of the clamping piece body (31).
2. The inner clip according to claim 1, wherein the first leg (33) extends from the junction of the clip body (31) to the upper side to form a first engaging portion (331), and the second leg (34) extends from the junction of the clip body (31) to the lower side to form a second engaging portion (341).
3. The inner clamping member according to claim 2, wherein the first clamping leg (33) is disposed obliquely and the first clamping portion (331) is disposed above the clamping member body (31), and the second clamping leg (34) is disposed obliquely and the second clamping portion (341) is disposed below the clamping member body (31).
4. The inner clamping member according to claim 2, wherein the aperture of the first clamping leg (33) at the connection part with the clamping member body (31) is larger than that of the first clamping portion (331), the first clamping leg (33) is elastically arranged on the clamping member body (31), and the inner wall of the first clamping leg (33) close to one side of the mounting hole (32) is arc-shaped.
5. The inner clip according to claim 1, wherein the first and second legs (33, 34) are integrally formed with the clip body (31).
6. The inner clip according to claim 1, wherein the first clip leg (33) is provided in plural, and the plural first clip legs (33) are mutually engaged and annularly provided on the inner side of the clip body (31).
7. The inner clip according to claim 1, wherein the first clip leg (33) has a plurality of second clip legs (34) which are engaged with each other and are annularly disposed outside the clip body (31).
8. The inner clamping member according to claim 1, wherein the clamping member body (31) is provided with a third clamping leg (35), and the third clamping leg (35) is arranged between the first clamping leg (33) and the second clamping leg (34).
9. The utility model provides a shaft sleeve connection structure which characterized in that: including axle (1), axle sleeve (2) and adopt any one of claims 1-8 the interior fastener, axle sleeve (2) in be equipped with breach groove (21), axle (1) on be equipped with and keep off shoulder (11), interior fastener (3) cover is located on axle (1), first card foot (33) with keep off shoulder (11) and cooperate and be used for axle (1) axial spacing, second card foot (34) cooperate with breach groove (21) and be used for axle sleeve (2) axial spacing, axle (1) insert in axle sleeve (2) with axle sleeve (2) and realize the spacing cooperation of circumferential direction axial through interior fastener (3).
10. A shaft sleeve connecting structure is characterized in that: including axle (1), axle sleeve (2) and adopt any one of claims 1-8 the interior fastener, axle (1) on be equipped with and keep off shoulder (11), interior fastener (3) cover locate axle (1) on, first card foot (33) cooperate with keeping off shoulder (11) and be used for axle (1) axial spacing, second card foot (34) cooperate with the terminal surface of axle sleeve (2) and be used for axle sleeve (2) axial spacing, axle (1) pass axle sleeve (2) and axle sleeve (2) circumferential direction and realize the spacing cooperation of circumferential direction axial through interior fastener (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733732.3U CN215720071U (en) | 2021-07-28 | 2021-07-28 | Inner clamping piece and shaft sleeve connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733732.3U CN215720071U (en) | 2021-07-28 | 2021-07-28 | Inner clamping piece and shaft sleeve connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720071U true CN215720071U (en) | 2022-02-01 |
Family
ID=79990124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121733732.3U Active CN215720071U (en) | 2021-07-28 | 2021-07-28 | Inner clamping piece and shaft sleeve connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720071U (en) |
-
2021
- 2021-07-28 CN CN202121733732.3U patent/CN215720071U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Xingji Electric Appliance Group Co.,Ltd. Country or region after: China Address before: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |