CN203994366U - The assembly jig of hub oil seal - Google Patents
The assembly jig of hub oil seal Download PDFInfo
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- CN203994366U CN203994366U CN201420408493.8U CN201420408493U CN203994366U CN 203994366 U CN203994366 U CN 203994366U CN 201420408493 U CN201420408493 U CN 201420408493U CN 203994366 U CN203994366 U CN 203994366U
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- die body
- oil seal
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- hub oil
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Abstract
The utility model provides a kind of assembly jig of hub oil seal, belongs to field of mechanical technique.It has solved the problem of existing mould form removal inconvenience.The assembly jig of this hub oil seal comprises upper die body and lower mold body, it also comprises and is middle die body cylindraceous, above-mentioned lower mold body top has recessed installation cavity, described middle die body is embedded in above-mentioned installation cavity place, lead and lead that above-mentioned upper die body middle part has protrusion are embedded in described middle die body, described middle die body upper end has the forming part one of protrusion, described upper die body lower end has recessed forming part two, the edge of above-mentioned upper die body lower end is resisted against in lower mold body, above-mentioned forming part two forms the forming cavity matching with hub oil seal profile at forming part one place and between forming part one and forming part two.Assembly jig form removal convenience and the yield rate of this hub oil seal are higher.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the assembly jig of a kind of assembly jig, particularly hub oil seal.
Background technology
Automobile Hub Oil Seal is as important part, and it can ensure the safety traffic of vehicle.Hub oil seal comprises the skeleton of metal material and is connected in the flexible seals on skeleton.
The assembling of existing hub oil seal is to rely on operator's hand assembled, and assembling work is bothersome, effort, and efficiency of assembling is not only not high, and assembly quality is also determined by assembler's assembling experience completely.
Its publication number of Chinese patent CN202318680U provides a kind of " Multifunctional hub oil seal vulcanizing mould ", it comprises mold cavity configuration and from material feeding structure, described mold cavity configuration is combined to form mutually airtight Multifunctional wheel hub oil seal cavity by middle die body, lower mold body, outer core block and four parts of inner core die body; Describedly comprise from material feeding structure: on middle die body, be provided with the annular recess adapting with oil sealing cavity, between described annular recess and oil sealing cavity, be provided with material hole, above middle die body, be upper die body, below upper die body, be provided with bulge loop, bulge loop and annular recess cooperatively interact.Due in sulfurizing mould, arrange from material feeding structure, compare other preformed oil seal vulcanizing mould, can save the preformed manufacturing procedure of sizing material, and it is convenient and swift to feed intake, improve the efficiency of integral production, in when sulfuration, sizing material can uniform filling to whole cavity, when die sinking because product is to be stuck in position under mould, sprue is separated with product joint is automatic, make the outward appearance of product reach higher mass effect.
But because middle die body is integral type structure, therefore, the hub oil seal being molded in mould is difficult for removing.Affect production efficiency, when situation is serious, in unloading process, also can damage hub oil seal.
Existing other hub oil seal mould also all exists similar problem.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, and a kind of assembly jig that can make the hub oil seal that the hub oil seal after moulding separates with mould fast and is smoothly provided.
The purpose of this utility model can realize by following technical proposal: a kind of assembly jig of hub oil seal, comprise upper die body and lower mold body, it is characterized in that, it also comprises and is middle die body cylindraceous, above-mentioned lower mold body top has recessed installation cavity, described middle die body is embedded in above-mentioned installation cavity place, lead and lead that above-mentioned upper die body middle part has protrusion are embedded in described middle die body, described middle die body upper end has the forming part one of protrusion, described upper die body lower end has recessed forming part two, the edge of above-mentioned upper die body lower end is resisted against in lower mold body, above-mentioned forming part two forms the forming cavity matching with hub oil seal profile at forming part one place and between forming part one and forming part two.
The skeleton of hub oil seal is put into behind forming part one place, and then the gasket material of semi-cured state is put into, then upper die body is fastened in lower mold body.Because forming cavity and hub oil seal profile match, therefore, can make firmly to link together with skeleton after sealing gasket moulding by forming cavity.
Take successively upper die body and lower mold body apart, must arrive the hub oil seal being arranged on die body.Because the hub oil seal being now arranged on die body is not subject to stopping of concaveconvex structure, therefore, the hub oil seal after moulding can easily be by pulling down on middle die body.
In the assembly jig of above-mentioned hub oil seal, described lead sidepiece has the guide part of inclination.
By guide part can make lead insert smoothly in die body.
In the assembly jig of above-mentioned hub oil seal, described lower mold body upper end has recessed matched moulds chamber, and described installation cavity is positioned at bottom, matched moulds chamber, and above-mentioned upper die body lower end has the matched moulds plush copper matching with matched moulds chamber.
Matched moulds chamber coordinates with matched moulds plush copper can make upper die body and stable the snapping together of lower mold body.
In the assembly jig of above-mentioned hub oil seal, described upper die body comprises cylindrical die body one and is die body two cylindraceous, described die body one outside has the shoulder block of protrusion, described die body two inner sides have convex edge and the convex edge of protruding ringwise and are resisted against shoulder block place, and above-mentioned matched moulds plush copper is positioned at die body two ends.
Die body two can be dismantled separately or die body one is dismantled with die body two simultaneously, selects above-mentioned wherein a kind of dismounting mode according to different hub oil seals.
After dismounting die body two, dismantle again die body one separately, can improve like this machining accuracy, effectively avoided hub oil seal to stick on upper die body.
If hub oil seal size is larger, die body one and die body two can be dismantled by lower mold body place simultaneously, effectively raise form removal efficiency.
In the assembly jig of above-mentioned hub oil seal, on described die body one, cover has flexible sealing gasket, and above-mentioned sealing gasket is pressed between shoulder block and convex edge.
Avoid shoulder block directly to clash into convex edge by sealing gasket, when effectively playing damping, can also avoid above-mentioned shoulder block or convex edge to damage too early.
In the assembly jig of above-mentioned hub oil seal, described upper die body also comprises that one is the die body three of column, and described die body threeway is crossed securing member and is connected in die body two bottoms, forms the forming cavity of recessed upper die body between described die body three, die body two and die body one.
The junction of die body one and die body two is positioned at the top place of hub oil seal, and the junction of die body one and die body three is positioned at the sidepiece place of hub oil seal.When dismounting, can avoid the hub oil seal after moulding to stick on upper die body, can make hub oil seal separate with upper die body easily.
In the assembly jig of above-mentioned hub oil seal, described securing member is screw, on described die body three, there is the through hole that runs through its two ends, described through hole inner side has recessed positioning seat near lower port place, the head abuts of above-mentioned screw is at positioning seat place, and the threaded portion of above-mentioned screw is threaded with above-mentioned die body one through through hole.
The head abuts of screw is at positioning seat place, and meanwhile, the threaded portion of screw is threaded on die body one.Such structure can make die body one and die body three firmly link together.
In the assembly jig of above-mentioned hub oil seal, described die body one has recessed ringwise gap with the edge of die body three junctions.
When moulding hub oil seal, the gap location between die body one and die body three can form on sealing gasket protrude ringwise together with bulge loop.
In the assembly jig of above-mentioned hub oil seal, described die body two outsides have ringwise recessed dismounting groove one.
Extracting tool is connected to after dismounting groove one, can easily make die body two separate with die body one.
In the assembly jig of above-mentioned hub oil seal, described die body one outside has ringwise recessed dismounting groove two, between above-mentioned die body one upper outside and the inner side on die body two tops, have the dismounting gap embedding for extracting tool, above-mentioned dismounting groove two is positioned at dismounting gap location.
Extracting tool can easily stretch into dismounting gap location, and the extracting tool that is then positioned at dismounting gap location is connected on dismounting groove two again, can easily drive die body one to separate with lower mold body with die body two by extracting tool simultaneously.
In the assembly jig of above-mentioned hub oil seal, the lower end of described die body one has the grip block one of protrusion, described die body three upper ends have the grip block two of protrusion, above-mentioned grip block one and grip block two just to and between grip block one and grip block two, be formed for clamping the clamping part of skeleton.
After upper die body and lower mold body fasten, grip block one is resisted against skeleton upside, and grip block two is resisted against skeleton downside.That is to say, skeleton is firmly clamped between grip block one and grip block two.
After hub oil seal moulding, there is no sealing gasket corresponding to the skeleton place at grip block one and grip block two places, make outside the skeleton at this place is exposed to.
In the assembly jig of above-mentioned hub oil seal, the quantity of described grip block one is two and is symmetrically distributed in the both sides of die body one, the quantity of described grip block two is two and is symmetrically distributed in the both sides of die body three, and above-mentioned grip block one is corresponding one by one with grip block two positions.
Such structure can make to have four on the sealing gasket of the hub oil seal after moulding and be exposed to outer hole, participates in sealing because this place does not need sealing gasket, therefore, has reduced like this expending of sealing gasket, has reduced the cost of hub oil seal.
Compared with prior art, the assembly jig of this hub oil seal is because upper die body is made up of die body one, die body two and die body three, and above-mentioned three's junction lays respectively at top and the sidepiece of hub oil seal.Therefore, once dismantle after above-mentioned die body one, die body two and die body three, can make the hub oil seal after moulding separate with upper die body smoothly.Can find out, its hub oil seal yield rate making high and tear open touch smooth and easy.
Meanwhile, upper die body is dismantled lower mold body again after taking apart, and the hub oil seal after moulding sticks to middle die body upper end.Hub oil seal can easily be by pulling down on middle die body, thereby further improved yield rate.
In addition, when dismounting upper die body, die body one and die body two together can be dismantled for small-sized hub oil seal, can first be dismantled die body two for large-scale hub oil seal, then dismantle die body one.When the rate that ensures into is higher, also improve its applicability.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of hub oil seal.
Fig. 2 is the sectional structure schematic diagram of the assembly jig of this hub oil seal.
Fig. 3 is the sectional structure schematic diagram at forming cavity place in the assembly jig of this hub oil seal.
In figure, 1, skeleton; 2, sealing gasket; 3, upper die body; 3a, die body one; 3a1, shoulder block; 3a2, dismounting groove two; 3a3, grip block one; 3b, die body two; 3b1, convex edge; 3b2, dismounting groove one; 3c, die body three; 3c1, lead; 3c2, guide part; 3c3, matched moulds plush copper; 3c4, positioning seat; 3c5, grip block two; 4, lower mold body; 4a, installation cavity; 4b, forming part two; 4c, matched moulds chamber; 5, middle die body; 5a, forming part one; 6, sealing gasket; 7, securing member; 8, dismounting gap.
Detailed description of the invention
As shown in Figure 1, hub oil seal comprises the skeleton 1 of metal material and the sealing gasket 2 of elastomeric material, and sealing gasket 2 is connected on skeleton 1.
As shown in Figures 2 and 3, the assembly jig of this hub oil seal comprises upper die body 3, lower mold body 4 and middle die body 5, and middle die body 5 is cylindric.
Lower mold body 4 tops have recessed installation cavity 4a, and middle die body 5 is embedded in above-mentioned installation cavity 4a place, and upper die body 3 middle parts have the lead 3c1 of protrusion, and lead 3c1 is embedded in middle die body 5.Middle die body 5 upper ends have forming part one 5a of protrusion, and upper die body 3 lower ends have recessed forming part two 4b, and the edge of upper die body 3 lower ends is resisted against in lower mold body 4.Forming part two 4b are positioned at forming part one 5a place, form the forming cavity matching with hub oil seal profile between forming part one 5a and forming part two 4a.
In the present embodiment, lead 3c1 sidepiece has the guide part 3c2 of inclination.
Lower mold body 4 upper ends have recessed matched moulds chamber 4c, and installation cavity 4a is positioned at matched moulds chamber 4c bottom, and upper die body 3 lower ends have the matched moulds plush copper 3c3 matching with matched moulds chamber 4c.Upper die body 3 comprises cylindrical die body one 3a and is die body two 3b cylindraceous, die body one 3a outside has the shoulder block 3a1 of protrusion, die body two 3b inner sides have the convex edge 3b1 and the convex edge 3b1 that protrude ringwise and are resisted against shoulder block 3a1 place, and matched moulds plush copper 3c3 is positioned at die body two 3b ends.In order to play cushioning effect, the upper cover of die body one 3a has flexible sealing gasket 6, sealing gasket 6 to be pressed between shoulder block 3a1 and convex edge 3b1.
Upper die body 3 also comprises that one is die body three 3c of column, and die body three 3c are connected in die body two 3b bottoms by securing member 7, forms the forming cavity of recessed upper die body 3 between described die body three 3c, die body two 3b and die body one 3a.In the present embodiment, securing member 7 is screw, on die body three 3c, has the through hole that runs through its two ends, and through hole inner side has recessed positioning seat 3c4 near lower port place, the head abuts of screw is at positioning seat 3c4 place, and the threaded portion of screw is threaded with above-mentioned die body one 3a through through hole.
The edge of die body one 3a and die body three 3c junctions has recessed ringwise gap.Die body two 3b outsides have ringwise recessed dismounting groove one 3b2.Die body one 3a outside has ringwise recessed dismounting groove two 3a2, has the dismounting gap 8 embedding for extracting tool between die body one 3a upper outside and the inner side on die body two 3b tops, and above-mentioned dismounting groove two 3a2 are positioned at dismounting 8 places, gap.
The lower end of die body one 3a has grip block one 3a3 of protrusion, described die body three 3c upper ends have grip block two 3c5 of protrusion, above-mentioned grip block one 3a3 and grip block two 3c5 just to and between grip block one 3a3 and grip block two 3c5, be formed for clamping the clamping part of skeleton 1.The quantity of grip block one 3a3 is two and is symmetrically distributed in the both sides of die body one 3a, and the quantity of described grip block two 3c5 is two and is symmetrically distributed in the both sides of die body three 3c, and above-mentioned grip block one 3a3 is corresponding one by one with grip block two 3c5 positions.
The skeleton of hub oil seal 1 is put into behind forming part one 5a place, and then the gasket material of semi-cured state is put into, then upper die body 3 is fastened in lower mold body 4.
Because forming cavity and hub oil seal profile match, therefore, can make firmly to link together with skeleton 1 after sealing gasket 6 moulding by forming cavity.
When hub oil seal size hour, die body one 3a, die body two 3b of upper die body 3 together separate with lower mold body 4 with die body three 3c.The hub oil seal that obtains being arranged in die body 5 upper end moulding, now hub oil seal is not stopped, therefore, the hub oil seal after moulding can convenient be separated by middle die body 5 upper ends.
In the time that hub oil seal size is larger, first die body two 3b are dismantled by die body one 3a place.Then, by lower mold body 4 bottoms, the securing member 7 being arranged on die body 5 is being dismantled, die body one 3a is separated with die body three 3c.Then die body three 3c are separated with lower mold body 4, obtain being arranged in the moulding wheel hub of die body 5 upper ends.
Claims (10)
1. the assembly jig of a hub oil seal, comprise upper die body and lower mold body, it is characterized in that, it also comprises and is middle die body cylindraceous, above-mentioned lower mold body top has recessed installation cavity, described middle die body is embedded in above-mentioned installation cavity place, lead and lead that above-mentioned upper die body middle part has protrusion are embedded in described middle die body, described middle die body upper end has the forming part one of protrusion, described upper die body lower end has recessed forming part two, the edge of above-mentioned upper die body lower end is resisted against in lower mold body, above-mentioned forming part two forms the forming cavity matching with hub oil seal profile at forming part one place and between forming part one and forming part two.
2. the assembly jig of hub oil seal according to claim 1, is characterized in that, described lead sidepiece has the guide part of inclination.
3. the assembly jig of hub oil seal according to claim 1, is characterized in that, described lower mold body upper end has recessed matched moulds chamber, and described installation cavity is positioned at bottom, matched moulds chamber, and above-mentioned upper die body lower end has the matched moulds plush copper matching with matched moulds chamber.
4. the assembly jig of hub oil seal according to claim 3, it is characterized in that, described upper die body comprises cylindrical die body one and is die body two cylindraceous, described die body one outside has the shoulder block of protrusion, described die body two inner sides have convex edge and the convex edge of protruding ringwise and are resisted against shoulder block place, and above-mentioned matched moulds plush copper is positioned at die body two ends.
5. the assembly jig of hub oil seal according to claim 4, is characterized in that, on described die body one, cover has flexible sealing gasket, and above-mentioned sealing gasket is pressed between shoulder block and convex edge.
6. the assembly jig of hub oil seal according to claim 4, it is characterized in that, described upper die body also comprises that one is the die body three of column, and described die body threeway is crossed securing member and is connected in die body two bottoms, forms the forming cavity of recessed upper die body between described die body three, die body two and die body one.
7. the assembly jig of hub oil seal according to claim 6, it is characterized in that, described securing member is screw, on described die body three, there is the through hole that runs through its two ends, described through hole inner side has recessed positioning seat near lower port place, the head abuts of above-mentioned screw is at positioning seat place, and the threaded portion of above-mentioned screw is threaded with above-mentioned die body one through through hole.
8. the assembly jig of hub oil seal according to claim 6, is characterized in that, described die body one has recessed ringwise gap with the edge of die body three junctions.
9. the assembly jig of hub oil seal according to claim 6, is characterized in that, described die body two outsides have ringwise recessed dismounting groove one.
10. the assembly jig of hub oil seal according to claim 6, it is characterized in that, described die body one outside has ringwise recessed dismounting groove two, between above-mentioned die body one upper outside and the inner side on die body two tops, have the dismounting gap embedding for extracting tool, above-mentioned dismounting groove two is positioned at dismounting gap location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408493.8U CN203994366U (en) | 2014-07-23 | 2014-07-23 | The assembly jig of hub oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408493.8U CN203994366U (en) | 2014-07-23 | 2014-07-23 | The assembly jig of hub oil seal |
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| CN203994366U true CN203994366U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408493.8U Expired - Fee Related CN203994366U (en) | 2014-07-23 | 2014-07-23 | The assembly jig of hub oil seal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171977A (en) * | 2015-08-27 | 2015-12-23 | 成都盛帮密封件股份有限公司 | Semi-encapsulated oil sealing die and vulcanizing production process |
-
2014
- 2014-07-23 CN CN201420408493.8U patent/CN203994366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171977A (en) * | 2015-08-27 | 2015-12-23 | 成都盛帮密封件股份有限公司 | Semi-encapsulated oil sealing die and vulcanizing production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jiaxing City, Zhejiang province 314408 Haining town of Changan city Defengcun three Group Li Tu South Bridge new angle Patentee after: Zhejiang Auto Parts Co., Ltd. Address before: Changan town of Jiaxing City, Zhejiang province 314408 Haining Defeng new highway bridge south bridge Patentee before: HAINING ZHONGTENG AUTOMOTIVE SEALS CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |