CN202825709U - Special pressing device used for skeleton oil seal assembly - Google Patents
Special pressing device used for skeleton oil seal assembly Download PDFInfo
- Publication number
- CN202825709U CN202825709U CN 201220523263 CN201220523263U CN202825709U CN 202825709 U CN202825709 U CN 202825709U CN 201220523263 CN201220523263 CN 201220523263 CN 201220523263 U CN201220523263 U CN 201220523263U CN 202825709 U CN202825709 U CN 202825709U
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- China
- Prior art keywords
- oil seal
- press
- outside framework
- framework oil
- loading apparatus
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- Expired - Lifetime
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Abstract
The utility model discloses a special pressing device for skeleton oil seal assembly. The special pressing device for skeleton oil seal assembly is formed by a handle, a guide sleeve, a casing head, a limiting block, a positioning block, and a base structure, wherein the operation part of the pressing device capable of centering and guiding is formed by the handle, the guide sleeve, the casing head, the limiting block and the positioning block. The lower supporting part of the pressing device is formed by the positioning block and the base to complete the operation of correctly pressing the skeleton oil seal into corresponding cavity of oil seal seat. The special pressing device for skeleton oil seal assembly has the advantages that oil seal lip can not be touched and can be protected effectively and the quality of skeleton oil seal assembling can be greatly improved.
Description
Technical field
The utility model relates to mechanical equipment technical field, specifically a kind of special-purpose press-loading apparatus for the outside framework oil seal assembling.
Background technology
In various machinery products, equipment, be widely used outside framework oil seal, be used for various fluid, lubricating grease or other liquid are played sealing function.The sealing effectiveness of outside framework oil seal depends on the quality of selected outside framework oil seal, the applicability of assembly tool, the factors such as skill of assembly manipulation, is particularly important link and wherein whether assembly tool is suitable.
At present framework oil seal of rotating shaft assembling press-loading apparatus is simpler and cruder, adopt two cylinder seam together, during assembling newel is inserted on the outside framework oil seal, lip contacts with intermediolateral column, prop up the side of outside framework oil seal with base, then knock the outer surface of base with hand hammer, outside framework oil seal is pressed in the cavity of oil seal seat.There is following defective:
1, discontinuity
2, assembly quality is poor, damages easily the outside framework oil seal lip during assembling, causes oil seepage, so that the oil sealing effect was lost efficacy.
The utility model content
For above-mentioned technical problem, the utility model has designed a kind of effective framework oil seal of rotating shaft press-loading apparatus, powerful guarantee the assembly quality of outside framework oil seal.
The technical scheme that its technical problem that solves the utility model adopts is that a kind of special-purpose press-loading apparatus for the outside framework oil seal assembling mainly is comprised of handle, fairlead, gland head, limited block, locating piece, understructure; Wherein handle, fairlead, gland head and limited block form and can feel relieved and the operation part of the press-loading apparatus of tape guide, locating piece and base form the bottom bracing structure of press-loading apparatus, are used for finishing outside framework oil seal correctly is press fit into operation in the corresponding cavity of oil seal seat.
Described limited block is screwed into the lower end of gland head by screw thread, then fairlead is installed on the gland head, and the cylindrical of described fairlead lower end matches with the seam of oil seal seat, and the gland headband oil sealing to the center, hole of formal dress outside framework oil seal and can deflection when guaranteeing to press-fit; Between gland head and the fairlead match in the little gap of hole, axle, guaranteed that the gland head can only be press-fit into place outside framework oil seal along central axial direction.The bottom of oil seal seat is placed on the seam of base, and the male end of handle is screwed into the upper end of gland head, and locating piece is embedded in the middle shoulder hole of base.
This special-purpose press-loading apparatus is designed with inside and press-fits position-limit mechanism, is comprised of limited block and locating piece, and when having guaranteed that the gland head is press-fit into place outside framework oil seal, limited block and locating piece are in contact with one another and limit the gland head and continue to glide, thereby play reliable limit function.
This special-purpose press-loading apparatus press-fits step except the master, also be designed with the auxiliary step that press-fits, process in the design of the position of gland head lower end pushing outside framework oil seal and to present the platform-type auxiliary step that press-fits, function mainly is that outside framework oil seal is press-fited the effect of playing auxiliary pushing, purpose is when preventing that the frictional force of outside framework oil seal periphery and oil seal seat endoporus is excessive, the metallic framework of outside framework oil seal inside deforms and causes the oil sealing oil leakage fault, improves to greatest extent the assembly quality of outside framework oil seal.
The beneficial effect that the utility model produces is, adopts this press-loading apparatus assembling outside framework oil seal, can not brush up against oil seal lip, and it is effectively protected, and greatly improved the assembly quality of outside framework oil seal; Specific as follows: press-fit in the process outside framework oil seal whole stressed evenly; Be designed with guide sleeve structure, guaranteeing that outside framework oil seal press-fits in the process not can deflection; Press-loading apparatus is the seal lip of contact seal not, has effectively guaranteed higher assembly quality; Be designed with guide sleeve structure, have centering and guide effect; Be designed with inside and press-fit position limiting structure; Be designed with on the gland head and auxiliary press-fit step, improved to greatest extent the assembly quality of outside framework oil seal.
Description of drawings
Be elaborated below in conjunction with the drawings and specific embodiments:
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model gland head partial structurtes enlarged drawings
Among the figure, 1, base 2, oil seal seat 3, fairlead 4, gland head 5, handle 6, limited block 7, locating piece 8, outside framework oil seal 9, mainly press-fit step 10, auxiliaryly press-fit step
The specific embodiment
As shown in the figure, the utility model provides a kind of special-purpose press-loading apparatus for the outside framework oil seal assembling, mainly is comprised of handle 5, fairlead 3, gland head 4, limited block 6, locating piece 7, base 1 structure; Wherein handle 5, fairlead 3, gland head 4 and limited block 6 form and can feel relieved and the operation part of the press-loading apparatus of tape guide, locating piece 7 and base 1 forms the bottom bracing structure of press-loading apparatus, is used for finishing outside framework oil seal 8 correctly is press fit into operation in the oil seal seat 2 corresponding cavitys.
Described limited block 6 is screwed into the lower end of gland head 4 by screw thread, then fairlead 3 is installed on the gland head 4, the cylindrical of described fairlead 3 lower ends matches with the seam of oil seal seat 2, and gland head 4 can deflection with the center, hole of 8 pairs of formal dress outside framework oil seals 8 of oil sealing when guaranteeing to press-fit; Between gland head 4 and the fairlead 3 match in the little gap of hole, axle, guaranteed that gland head 4 can only be press-fit into place outside framework oil seal 8 along central axial direction.The bottom of oil seal seat 2 is placed on the seam of base 1, and the male end of handle 5 is screwed into the upper end of gland head 4, and locating piece 7 is embedded in the middle shoulder hole of base 1.
This special-purpose press-loading apparatus is designed with inside and press-fits position-limit mechanism, formed by limited block 6 and locating piece 7, when having guaranteed that gland head 4 is press-fit into place outside framework oil seal 8, limited block 6 and locating piece 7 are in contact with one another and limit the gland head and continue to glide, thereby play reliable limit function.
This special-purpose press-loading apparatus press-fits step 9 except the master, also be designed with the auxiliary step 10 that press-fits, process in the design of the position of gland head 4 lower ends pushings outside framework oil seal 8 and to present the platform-type auxiliary step 10 that press-fits, function mainly is that outside framework oil seal 8 is press-fited the effect of playing auxiliary pushing, purpose is when preventing that the frictional force of outside framework oil seal 8 peripheries and oil seal seat 2 endoporus is excessive, the metallic framework of outside framework oil seal inside deforms and causes the oil sealing oil leakage fault, improves to greatest extent the assembly quality of outside framework oil seal.
When press-fiting operation, the oil seal seat 2 that cleans up is placed on the base 1 with locating piece 7, mention the oil seal pressing device outside framework oil seal 8 is overlapped the lower end that installs to gland head 4, just put with the seam of the lower end aligned oil seal seat 2 of fairlead 3 afterwards, with common hand hammer or other tops of knocking handle without the bounce-back hammer, the oil seal seat 2 of just outside framework oil seal 8 can being packed into smoothly also can be finished with Pneumatic pressing machine the assembling of outside framework oil seal 8.
The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.
The technology that the utility model is not described in detail, shape, structure partly are known technology.
Claims (3)
1. a special-purpose press-loading apparatus that is used for the outside framework oil seal assembling is characterized in that, mainly is comprised of handle, fairlead, gland head, limited block, locating piece, understructure; Wherein handle, fairlead, gland head and limited block form and can feel relieved and the operation part of the press-loading apparatus of tape guide, and locating piece and base form the bottom bracing structure of press-loading apparatus; Described limited block is screwed into the lower end of gland head by screw thread, then fairlead is installed on the gland head, and the cylindrical of described fairlead lower end matches with the seam of oil seal seat; Between gland head and the fairlead match in the little gap of hole, axle; The bottom of oil seal seat is placed on the seam of base, and the male end of handle is screwed into the upper end of gland head, and locating piece is embedded in the middle shoulder hole of base.
2. the special-purpose press-loading apparatus for the outside framework oil seal assembling according to claim 1 is characterized in that, described special-purpose press-loading apparatus for the outside framework oil seal assembling is designed with inside and press-fits position-limit mechanism, is comprised of limited block and locating piece.
3. the special-purpose press-loading apparatus for outside framework oil seal assembling according to claim 2, it is characterized in that, described special-purpose press-loading apparatus for the outside framework oil seal assembling, except being provided with the main step that press-fits, also be provided with the auxiliary step that press-fits, process in the position design of gland head lower end pushing outside framework oil seal and present the platform-type auxiliary step that press-fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523263 CN202825709U (en) | 2012-10-10 | 2012-10-10 | Special pressing device used for skeleton oil seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220523263 CN202825709U (en) | 2012-10-10 | 2012-10-10 | Special pressing device used for skeleton oil seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825709U true CN202825709U (en) | 2013-03-27 |
Family
ID=47937501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220523263 Expired - Lifetime CN202825709U (en) | 2012-10-10 | 2012-10-10 | Special pressing device used for skeleton oil seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825709U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358274A (en) * | 2013-07-09 | 2013-10-23 | 杭州腾骅汽车变速器有限公司 | Dedicated tool for oil seal assembly |
| CN103769840A (en) * | 2013-12-27 | 2014-05-07 | 柳州上汽汽车变速器有限公司 | Oil seal press fitting device |
| CN103934666A (en) * | 2014-05-07 | 2014-07-23 | 广西玉柴机器股份有限公司 | Auxiliary installing device and method of oil seal of oil pump transmission shaft |
| CN104440784A (en) * | 2014-12-03 | 2015-03-25 | 上海烟草集团有限责任公司 | Special tool and mounting method for spider-claw-shaped framework sealing ring |
| CN107042486A (en) * | 2017-04-14 | 2017-08-15 | 南京依维柯汽车有限公司 | A kind of commercial car vehicle bridge main shaft oil envelope assembly tooling and its assembly technology |
| CN109648510A (en) * | 2018-12-24 | 2019-04-19 | 内蒙古北方重型汽车股份有限公司 | Mine car brake oil sealing assembles device and its assembly method |
| CN113927276A (en) * | 2021-09-30 | 2022-01-14 | 徐州徐工基础工程机械有限公司 | Floating oil seal assembling mechanism of heading machine |
| CN113927276B (en) * | 2021-09-30 | 2024-05-14 | 徐州徐工基础工程机械有限公司 | Floating oil seal assembly mechanism of heading machine |
-
2012
- 2012-10-10 CN CN 201220523263 patent/CN202825709U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358274A (en) * | 2013-07-09 | 2013-10-23 | 杭州腾骅汽车变速器有限公司 | Dedicated tool for oil seal assembly |
| CN103358274B (en) * | 2013-07-09 | 2015-05-20 | 杭州腾骅汽车变速器有限公司 | Dedicated tool for oil seal assembly |
| CN103769840A (en) * | 2013-12-27 | 2014-05-07 | 柳州上汽汽车变速器有限公司 | Oil seal press fitting device |
| CN103934666A (en) * | 2014-05-07 | 2014-07-23 | 广西玉柴机器股份有限公司 | Auxiliary installing device and method of oil seal of oil pump transmission shaft |
| CN104440784A (en) * | 2014-12-03 | 2015-03-25 | 上海烟草集团有限责任公司 | Special tool and mounting method for spider-claw-shaped framework sealing ring |
| CN104440784B (en) * | 2014-12-03 | 2016-08-24 | 上海烟草集团有限责任公司 | Aranea pawl backbone sealing ring special tooling and installation method |
| CN107042486A (en) * | 2017-04-14 | 2017-08-15 | 南京依维柯汽车有限公司 | A kind of commercial car vehicle bridge main shaft oil envelope assembly tooling and its assembly technology |
| CN109648510A (en) * | 2018-12-24 | 2019-04-19 | 内蒙古北方重型汽车股份有限公司 | Mine car brake oil sealing assembles device and its assembly method |
| CN109648510B (en) * | 2018-12-24 | 2024-02-20 | 内蒙古北方重型汽车股份有限公司 | Mine car brake oil packaging and distributing device and assembling method thereof |
| CN113927276A (en) * | 2021-09-30 | 2022-01-14 | 徐州徐工基础工程机械有限公司 | Floating oil seal assembling mechanism of heading machine |
| CN113927276B (en) * | 2021-09-30 | 2024-05-14 | 徐州徐工基础工程机械有限公司 | Floating oil seal assembly mechanism of heading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |