CN202418188U - Radial high-pressure stop nut - Google Patents
Radial high-pressure stop nut Download PDFInfo
- Publication number
- CN202418188U CN202418188U CN2011205495977U CN201120549597U CN202418188U CN 202418188 U CN202418188 U CN 202418188U CN 2011205495977 U CN2011205495977 U CN 2011205495977U CN 201120549597 U CN201120549597 U CN 201120549597U CN 202418188 U CN202418188 U CN 202418188U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- cover
- shell
- interior cover
- locking nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 23
- 238000002347 injection Methods 0.000 abstract 5
- 239000007924 injection Substances 0.000 abstract 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a nut, in particular to a radial high-pressure stop nut, belonging to the technical field of stop nuts. According to a technical scheme provided by the utility model, the radial high-pressure stop nut comprises an inner sleeve, wherein a central zone in the inner sleeve is provided with a connecting hole penetrating through the inner sleeve; one end of the inner sleeve is provided with a shell, and the other end of the inner sleeve is provided with a locking nut; the locking nut and the shell are sleeved on the inner sleeve and are connected with the inner sleeve in a fastening manner; and the inner sleeve corresponds to an oil injection hole formed at the outer side of the connecting hole, and the oil injection hole corresponds to a seal plug which is provided with a sealed oil injection hole at an end part corresponding to the locking nut. According to the utility model, the inner sleeve is connected with a supporting face of a screw rod through the shell, and the other end of the inner sleeve is supported by the locking nut; by means of oil injection and pressurization of the oil injection hole and the connection between threads of the inner sleeve, corresponding to the inner wall of the connecting hole, and tensioning threads of the screw rod, the rotation unavailability between the inner sleeve and the screw rod is ensured after the inner sleeve is connected; and the radial high-pressure stop nut is simple and compact in structure, convenient to install and use, increased in pretightening force and reliable for connection.
Description
Technical field
The utility model relates to a kind of nut, and especially a kind of radially high pressure retainer nut belongs to retainer nut's technical field.
Background technique
In Machine Components and Parts Design, often need link together two or several part or parts, generally adopt bolt to connect, and under and the situation that intensity is severe relatively more frequent in vibrations, the pretightening force of spring pad is difficult to fasten fully.Therefore, the connection effect is very undesirable.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the existing technology, and a kind of radially high pressure retainer nut is provided, and it is simple and compact for structure, and is easy to install, improves pretightening force, connects reliable.
According to the technological scheme that the utility model provides, said radially high pressure retainer nut comprises interior cover, the attachment hole that the centre area in the said interior cover is overlapped in being provided with and connecting; One end of interior cover is provided with shell, and the other end of interior cover is provided with locking nut; Put in said locking nut and shell are enclosed within, and be fastenedly connected with interior cover; In cover be provided with oil hole corresponding to the outside that attachment hole is set, said oil hole is corresponding, and to be provided with the sealing that is used to seal oil hole stifled with the corresponding end of locking nut.
The axis of said oil hole and the axis of attachment hole parallel.Cover is provided with corresponding to an end end that links to each other with shell and is connected step in said, and interior cover is through connecting the corresponding cooperation with shell of step.
Be provided with first sealing gasket and an O type circle between said shell and the bottom that is connected step.Be provided with second sealing gasket and the 2nd O type circle between cover and shell in said, said the 2nd O type circle and second sealing gasket are positioned at cover and connect the outer surface of step corresponding to being provided with.
Cover is provided with equally distributed installing and locating hole corresponding to the outer ring that attachment hole is set in said.The end edge setting of the said locking nut outer ring hole that is located by connecting.Said sealing is stifled is embedded in the cover, and sealing is stifled corresponding to the end in the cover in stretching into the 3rd O type circle is set.
The advantage of the utility model: an end of interior cover is provided with the connection step, and interior cover is fastenedly connected after connecting step and shell corresponding matching; Interior cover is fastenedly connected corresponding to the other end that links to each other with shell and locking nut, in the interior cover oil hole is set; Interior cover links to each other with the supporting surface of screw rod through shell, and the other end of interior cover withstands through locking nut; Through oil hole oiling pressurization, the screw thread through the corresponding attachment hole inwall of interior cover is threaded with the screw rod tension, after cover connects in guaranteeing and not rotating between screw rod; Simple and compact for structure, easy to install, improve pretightening force, connect reliable.
Description of drawings
Fig. 1 is that the A-A of Fig. 2 is to sectional view.
Fig. 2 is the structural representation of the utility model.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
Like Fig. 1 ~ shown in Figure 2: the utility model comprises that shell 1, first sealing gasket 2, an O type circle 3, the 2nd O type circle 4, second sealing gasket 5, interior cover 6, locking nut 7, the 3rd O type circle 8, sealing are stifled 9, oil hole 10, attachment hole 11, installing and locating hole 12, hole 13 and connect step 14 is located by connecting.
As depicted in figs. 1 and 2: an end of cover 6 is provided with and connects step 14 in said, and interior cover 6 is corresponding to the external diameter of the outer end diameter that connection step 14 is set less than interior cover 6; Connect step 14 and extend to the other end from an end end of interior cover 6, interior cover 6 is cylindric, and the centre area in the interior cover 6 is provided with attachment hole 11, cover 6 in said attachment hole 11 connects, and the axis of the axis of attachment hole 11 and interior cover 6 is located along the same line.
As depicted in figs. 1 and 2: during use, interior cover 6 is enclosed within on the required fastening piece corresponding to the end that links to each other with shell 1, and is close to corresponding supporting surface through the end face of shell 1, withstands behind the cover 6 in the other end of interior cover 6 connects through locking nut 7.Through inwardly cover 6 interior oiling and pressurizations of oil hole 10, through the screw thread stretching screw of interior cover 6 corresponding attachment hole 11 inwalls.After the connection, oil hole 10 carried out shutoff through sealing stifled 9.
Claims (8)
1. high pressure retainer nut radially is characterized in that: comprise interior cover (6), said in centre area in the cover (6) be provided with connect in the attachment hole (11) of cover (6); One end of interior cover (6) is provided with shell (1), and the other end of interior cover (6) is provided with locking nut (7); Said locking nut (7) and shell (1) are enclosed within on the interior cover (6), and are fastenedly connected with interior cover (6); Interior cover (6) is provided with oil hole (10) corresponding to the outside that attachment hole (11) is set, and said oil hole (10) is corresponding to be provided with the sealing stifled (9) that is used to seal oil hole (10) with the corresponding end of locking nut (7).
2. radially high pressure retainer nut according to claim 1 is characterized in that: the axis of the axis of said oil hole (10) and attachment hole (11) parallels.
3. radially high pressure retainer nut according to claim 1; It is characterized in that: cover (6) is provided with corresponding to an end end that links to each other with shell (1) and is connected step (14) in said, and interior cover (6) is through connecting step (14) and the corresponding cooperation of shell (1).
4. radially high pressure retainer nut according to claim 3 is characterized in that: be provided with first sealing gasket (2) and an O type circle (3) between said shell (1) and the bottom that is connected step (14).
5. radially high pressure retainer nut according to claim 3; It is characterized in that: be provided with second sealing gasket (5) and the 2nd O type circle (4) between cover (6) and shell (1) in said, said the 2nd O type circle (4) and second sealing gasket (5) are positioned at cover (6) and connect the outer surface of step (14) corresponding to being provided with.
6. radially high pressure retainer nut according to claim 1 is characterized in that: cover (6) is provided with equally distributed installing and locating hole (12) corresponding to the outer ring that attachment hole (11) is set in said.
7. radially high pressure retainer nut according to claim 1 is characterized in that: the end edge setting of said locking nut (7) the outer ring hole (13) that is located by connecting.
8. radially high pressure retainer nut according to claim 1 is characterized in that: said sealing stifled (9) is embedded in the interior cover (6), and sealing stifled (9) is provided with the 3rd O type circle (8) corresponding to the end of stretching in the interior cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205495977U CN202418188U (en) | 2011-12-26 | 2011-12-26 | Radial high-pressure stop nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205495977U CN202418188U (en) | 2011-12-26 | 2011-12-26 | Radial high-pressure stop nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202418188U true CN202418188U (en) | 2012-09-05 |
Family
ID=46742958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205495977U Expired - Fee Related CN202418188U (en) | 2011-12-26 | 2011-12-26 | Radial high-pressure stop nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202418188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494003A (en) * | 2011-12-26 | 2012-06-13 | 无锡汇虹机械制造有限公司 | Radial high-pressure retaining nut |
| CN103836051A (en) * | 2013-12-26 | 2014-06-04 | 安徽省阿姆达机床制造有限公司 | Hydraulic nut used on base of universal rolling mill |
-
2011
- 2011-12-26 CN CN2011205495977U patent/CN202418188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494003A (en) * | 2011-12-26 | 2012-06-13 | 无锡汇虹机械制造有限公司 | Radial high-pressure retaining nut |
| CN103836051A (en) * | 2013-12-26 | 2014-06-04 | 安徽省阿姆达机床制造有限公司 | Hydraulic nut used on base of universal rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUXI JUTONG MINING MACHINERY CO., LTD. Free format text: FORMER OWNER: WUXI HUIHONG MACHINERY MANUFACTURING CO., LTD. Effective date: 20131210 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214175 WUXI, JIANGSU PROVINCE TO: 214181 WUXI, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131210 Address after: 214181, No. 9, Luoyang Road, Huishan Economic Development Zone, Huishan District, Jiangsu, Wuxi Patentee after: Wuxi Jutong Mining Machinery Co., Ltd. Address before: 214175, 18 new East Road, A District, science and Technology Industrial Park, Huishan Economic Development Zone, Jiangsu, Wuxi Patentee before: Wuxi Huihong Machinery Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20161226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |