CN201304450Y - Expansion convex hull mold for oil storage cylinder of shock absorber - Google Patents
Expansion convex hull mold for oil storage cylinder of shock absorber Download PDFInfo
- Publication number
- CN201304450Y CN201304450Y CNU2008202306632U CN200820230663U CN201304450Y CN 201304450 Y CN201304450 Y CN 201304450Y CN U2008202306632 U CNU2008202306632 U CN U2008202306632U CN 200820230663 U CN200820230663 U CN 200820230663U CN 201304450 Y CN201304450 Y CN 201304450Y
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- China
- Prior art keywords
- oil storage
- storage cylinder
- mandrel
- die
- shock absorber
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Abstract
The utility model relates to an expansion convex hull mold for an oil storage cylinder of a shock absorber, which comprises guide lifting components, an oil storage cylinder holding and locating mechanism, upper mold components, lower mold components, an upper template and a lower template; wherein the lower mold components are fixed on a workbench of a hydraulic press through the lower template; workpiece holding and locating components are installed outside the lower mold components; the upper mold components are fixed on the upper bottom plate of the hydraulic press through the upper template; the guide lifting components are arranged symmetrically at the two sides of the upper mold components and the lower mold components; and the two ends of the guide lifting components and the two ends of the guide lifting components are fixedly connected respectively with the upper template and the lower template. The utility model has the advantages that the design is reasonable, the machining accuracy is high, the operation is convenient, the working efficiency is high, the machined expansion convex hull satisfies accuracy requirements, the mold and the pressure equipment are separated, the disassembly can be carried out at any time and the use is convenient.
Description
Technical field
The utility model belongs to vehicle shock absorber accessory technical field, is the bloated convex closure mould of a kind of shock absorber oil storage cylinder.
Background technology
In technique known, a kind of shock absorber oil storage cylinder convex closure that need expand on certain position is used for supporting outreaching spring.The general processing method of convex closure that expands is to make special equipment by device fabrication producer, because this type of product quantity is not a lot, equipment often is in the production capacity surplus state, is not having product to add man-hour, and equipment is in idle state, causes the wasting of resources to a certain degree.And device fabrication expense and maintenance cost are all very high, have strengthened product cost.Because device fabrication producer is understood seldom product, the device fabrication precision can not satisfy specification requirement often, has mass defect, can not make the user satisfied, and production efficiency of equipment is low, inconvenient operation.
The utility model content
The purpose of this utility model provides a kind of easy to operate, easy to maintenance, improves the working (machining) efficiency and the accuracy of manufacture, improves the mould utilization rate, the shock absorber oil storage cylinder that the reduces production costs convex closure mould that expands.
Realize that the technical scheme that the purpose of this utility model is taked is: this mould is made up of guiding lifting assembly, oil storage cylinder clamping positioning mechanism, upper die component, following membrane module and upper and lower template, wherein, following membrane module is fixed on the work top of hydraulic press by lower bolster, workpiece clamp tightening hyte part is equipped with in its outside, upper die component is fixed on the upper plate of hydraulic press by cope match-plate pattern, the guiding lifting assembly is symmetricly set on the both sides of upper and lower mould assembly, fixedlys connected with upper and lower template respectively in its two ends.
Described membrane module down is made up of positioning seat, die socket, die under the die, and wherein, positioning seat is fixed on the lower bolster under the die, and its center is provided with die, and die and punch stop collar are fixed in the die socket.
Described guiding lifting assembly is made up of guide pillar, guide pin bushing, guide pin bushing support and guide pillar positioning seat, and wherein, guide pillar places the guide pillar positioning seat, the guide pillar positioning seat is fixed on the lower bolster, guide pillar places the guide pillar positioning seat, is set with guide pin bushing on it, and fixedlys connected with cope match-plate pattern by the guide pin bushing support.
The oil storage cylinder clamping positioning mechanism is made up of cam disc, cam disc loam cake, handle, and wherein, cam disc is sleeved on the outside of die, and be seated under the die on the positioning seat, handle is equipped with in outside at cam disc, and the top is provided with the cam disc loam cake, and this loam cake is connected with die by alignment pin.
The upper end that described upper die component has a mandrel, mandrel is connected with mandrel elbow head by ring flange, mandrel elbow head is arranged in the mandrel bearing, the mandrel bearing be fixed on cope match-plate pattern bottom face on, the elbow headrest that contacts with mandrel elbow head is housed in it, the lower end of mandrel is set with packing ring, disk spring, packing ring, spring, punch positioning sleeve successively, support set is equipped with in the spring outside, in the punch positioning sleeve punch has been housed.
Adopt sphere to contact between described mandrel elbow head and the mandrel pad.
The lower end of described mandrel is a bullet.
Described punch positioning sleeve circumference equalization has three slotted eyes that are used for the punch location.
Described punch is made up of three mould lobes, and the medial surface of mould lobe is the taper surface that cooperates with mandrel, and lateral surface has the projection that is used for bloated bag.
Three mould lobes of described punch are inserted into respectively in the slotted eye of punch positioning sleeve, and slidably, its excircle is equipped with annular back-moving spring.
According to the bloated convex closure mould of shock absorber oil storage cylinder that such scheme is made, its punch is the punch limit base by being provided with in descending process, punch-die is in operation accurately cooperates.This mould is reasonable in design, and the machining accuracy height is easy to operate, high efficiency, and the bloated convex closure of making meets required precision.And mould and press device are relatively independent, can dismantle at any time, use easily.
Description of drawings
Fig. 1 is the bloated convex closure mould structure schematic diagram of shock absorber oil storage cylinder;
Fig. 2 is the figure enlarged drawing of mandrel lower end among Fig. 1.
The specific embodiment
Fig. 1, the label of each part is among Fig. 2: lower bolster 1, positioning seat 2 under the guide pillar, positioning seat 3 under the die, punch stop collar 4, packing ring 5, die socket 6, die 7, cam disc 8, alignment pin 9, cam disc loam cake 10, guide pillar 11, guide pin bushing 12, guide pin bushing support 13, cope match-plate pattern 14, the elbow headrest 15, mandrel bearing 16, mandrel elbow head 17, packing ring 18, spring 19, support set 20, mandrel 21, punch positioning sleeve 22, punch 23, back-moving spring 24, spring 25, packing ring 26, ring flange 27, handle 28 compositions such as grade.
Referring to Fig. 1, Fig. 2, the bloated convex closure mould of shock absorber oil storage cylinder of the present utility model is by the guiding lifting assembly, the oil storage cylinder clamping positioning mechanism, upper die component, following membrane module and last, lower bolster is formed, lower bolster 1 is a rectangular structure, the bed die assembly is fixed on following of the hydraulic press by lower bolster 1, its fixed-site near the right and left has positioning seat 2 under the guide pillar, guide pillar 11 is seated at wherein, guide pillar 11 outer cover are equipped with guide pin bushing 12, and fixedly connected with cope match-plate pattern 14 by guide pin bushing support 13, the center of lower bolster 1 is furnished with positioning seat 3 under the die, punch stop collar 4 is housed in the positioning seat 3 under the die, the top of cover is fixed with die socket 6, and die 7 is arranged in die socket 6.The oil storage cylinder clamping positioning mechanism is made up of cam disc 8, cam disc loam cake 10, handle 28, wherein, cam disc 8 is sleeved on the outside of die 7, and be seated under the die on the positioning seat 3, in the outside of cam disc 8 handle 28 is housed, the top is provided with cam disc loam cake 10, this loam cake is connected with die 7 by alignment pin 9, pull handle 28, cam disc 8 rotation clamps workpiece or loosens.
Upper die component is fixed on by cope match-plate pattern 14 on the seat of honour of hydraulic press, also is a rectangular structure.Guide pin bushing support 13 is fixed on the center of cope match-plate pattern 14 near both sides, connects guide pin bushing 12 down, and corresponding with the guide pillar 11 of following membrane module.The center fixation of cope match-plate pattern 14 has the mandrel bearing 16 and the elbow headrest 15, mandrel elbow head 17 is positioned at wherein, adopt sphere to contact between mandrel elbow head 17 and the mandrel pad 15, and can freely rotate, and can be that rotate in bigger angular range at the center with the elbow head along the spherical surface of the elbow headrest 15.Mandrel elbow head 17 links to each other with mandrel 21, and mandrel 21 is set with packing ring 26, spring 25, packing ring 18, spring 19 outer cover from top to bottom successively and is equipped with in support set 20, the punch positioning sleeve 22 punch 23 is housed.The lower end of mandrel 21 is a bullet, and punch 23 is made up of three mould lobes, can be in the circumference equal distribution, and the medial surface of mould lobe is the taper surface that cooperates with mandrel 21, lateral surface has the projection that is used for bloated bag.Punch positioning sleeve 22 circumference equalizations have three slotted eyes that are used for punch 23 location, and three mould lobes of punch 23 are inserted into respectively in the slotted eye of punch positioning sleeve 22, and slidably, its excircle is equipped with annular back-moving spring 24.Punch positioning sleeve 22 lower ends link together with the termination of nut, packing ring 5 and mandrel 21.Placing two springs on the mandrel 21 is to compress successively and reset successively in the course of the work, can make to put on the strength that oil storage cylinder 29 expands convex closures and progressively increase or release, avoids mold damage and oil storage cylinder 29.
The operation principle of this mould: when processing has the oil storage cylinder of three bloated convex closures, earlier oil storage cylinder 29 being pressed direction initialization inserts in the upper die component mandrel 21, make spring 25,19 above the mandrel 21 and punch 23 all among oil storage cylinder 29, then oil storage cylinder 29 is inserted into punch stop collar 4 vertically downward, pull handle 28, rotating cam dish 8 clamps workpiece.
Start hydraulic press, upper die component is descending along guide pillar 11, mandrel 21 is also descending in oil storage cylinder 29 thereupon, when running to certain position, the obstruction that punch positioning sleeve 22 runs into punch stop collar 4 stops descending, punch 23 and support set 20 also stop thereupon, but it is descending that mandrel 21 still continues, spring 25,19 begin to shrink, at this moment mandrel 21 pushes punch 23 horizontal spreadings in descending one side on one side, act on oil storage cylinder 29 inwalls from inside to outside, punch 23 continues horizontal spreading, and oil storage cylinder 29 begins distortion, at this moment deformation position is just corresponding with the die 7 outside the oil storage cylinder, when punch 23, when oil storage cylinder 29 and die 7 were close together, hydraulic press was no longer descending, finished the compacting of convex closure.Hydraulic press runs into travel switch to be return, the back turning handle 28 that puts in place, and reverse rotation cam disc 8 unclamps oil storage cylinder 29, takes off oil storage cylinder 29 then.Upper die component is delivered to punch 23 and die 7 corresponding positions along guide pillar 11 by the descending drive of hydraulic press, and punch 23 horizontal spreadings are finished the compacting of the convex closure that expands with oil storage cylinder 29 crimps then.
Claims (10)
1, the bloated convex closure mould of a kind of shock absorber oil storage cylinder, it is characterized in that: this mould is made up of guiding lifting assembly, oil storage cylinder clamping positioning mechanism, upper die component, following membrane module and upper and lower template, wherein, following membrane module is fixed on the work top of hydraulic press by lower bolster, workpiece clamp tightening hyte part is equipped with in its outside, upper die component is fixed on the upper plate of hydraulic press by cope match-plate pattern, the guiding lifting assembly is symmetricly set on the both sides of upper and lower mould assembly, fixedlys connected with upper and lower template respectively in its two ends.
2, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 1, it is characterized in that: described membrane module down is made up of positioning seat, die socket, die under the die, wherein, positioning seat is fixed on the lower bolster under the die, its center is provided with die, and die and punch stop collar are fixed in the die socket.
3, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 1, it is characterized in that: described guiding lifting assembly is made up of guide pillar, guide pin bushing, guide pin bushing support and guide pillar positioning seat, wherein, guide pillar places the guide pillar positioning seat, the guide pillar positioning seat is fixed on the lower bolster, guide pillar places the guide pillar positioning seat, is set with guide pin bushing on it, and fixedlys connected with cope match-plate pattern by the guide pin bushing support.
4, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 1, it is characterized in that: described oil storage cylinder clamping positioning mechanism is made up of cam disc, cam disc loam cake, handle, wherein, cam disc is sleeved on the outside of die, and be seated under the die on the positioning seat, handle is equipped with in outside at cam disc, and the top is provided with the cam disc loam cake, and this loam cake is connected with die by alignment pin.
5, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 1, it is characterized in that: the upper end that described upper die component has a mandrel, mandrel is connected with mandrel elbow head by ring flange, mandrel elbow head is arranged in the mandrel bearing, the mandrel bearing be fixed on cope match-plate pattern bottom face on, the elbow headrest that contacts with mandrel elbow head is housed in it, the lower end of mandrel is set with packing ring, disk spring, packing ring, spring, punch positioning sleeve successively, support set is equipped with in the spring outside, in the punch positioning sleeve punch has been housed.
6, the shock absorber oil storage cylinder according to claim 5 convex closure mould that expands is characterized in that: the employing sphere contacts between described mandrel elbow head and the mandrel pad.
7, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 5, it is characterized in that: the lower end of described mandrel is a bullet.
8, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 5, it is characterized in that: described punch positioning sleeve circumference equalization has three slotted eyes that are used for the punch location.
9, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 5, it is characterized in that: described punch is made up of three mould lobes, and the medial surface of mould lobe is the taper surface that cooperates with mandrel, and lateral surface has the projection that is used for bloated bag.
10, the bloated convex closure mould of shock absorber oil storage cylinder according to claim 5, it is characterized in that: three mould lobes of described punch are inserted into respectively in the slotted eye of punch positioning sleeve, and slidably, its excircle is equipped with annular back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202306632U CN201304450Y (en) | 2008-12-08 | 2008-12-08 | Expansion convex hull mold for oil storage cylinder of shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202306632U CN201304450Y (en) | 2008-12-08 | 2008-12-08 | Expansion convex hull mold for oil storage cylinder of shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201304450Y true CN201304450Y (en) | 2009-09-09 |
Family
ID=41096912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202306632U Expired - Fee Related CN201304450Y (en) | 2008-12-08 | 2008-12-08 | Expansion convex hull mold for oil storage cylinder of shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201304450Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699094A (en) * | 2012-06-29 | 2012-10-03 | 中北大学 | Die used in extrusion moulding of high-precision complex copper alloy thrust bearing seat |
| CN103056207A (en) * | 2013-01-17 | 2013-04-24 | 沈阳汇博热能设备有限公司 | Large-diameter multilayer metallic corrugated pipe forming die and manufacturing method thereof |
| CN103240355A (en) * | 2013-04-28 | 2013-08-14 | 芜湖弘祥汽车减振器工业有限公司 | Forming tool and method of limit step of outer barrel of absorber |
| CN107537932A (en) * | 2017-09-15 | 2018-01-05 | 施密特汽车管件(安徽)有限公司 | A kind of beading die |
| CN109622696A (en) * | 2019-01-29 | 2019-04-16 | 浙江哈尔斯真空器皿股份有限公司 | A kind of floating screed mould support seat |
| CN109985965A (en) * | 2017-12-29 | 2019-07-09 | 南阳淅减汽车减振器有限公司 | A kind of vehicle shock absorber working cylinder rises job contract dress |
-
2008
- 2008-12-08 CN CNU2008202306632U patent/CN201304450Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699094A (en) * | 2012-06-29 | 2012-10-03 | 中北大学 | Die used in extrusion moulding of high-precision complex copper alloy thrust bearing seat |
| CN102699094B (en) * | 2012-06-29 | 2014-12-24 | 中北大学 | Die used in extrusion moulding of high-precision complex copper alloy thrust bearing seat |
| CN103056207A (en) * | 2013-01-17 | 2013-04-24 | 沈阳汇博热能设备有限公司 | Large-diameter multilayer metallic corrugated pipe forming die and manufacturing method thereof |
| CN103056207B (en) * | 2013-01-17 | 2015-05-20 | 沈阳汇博热能设备有限公司 | Large-diameter multilayer metallic corrugated pipe forming die and manufacturing method thereof |
| CN103240355A (en) * | 2013-04-28 | 2013-08-14 | 芜湖弘祥汽车减振器工业有限公司 | Forming tool and method of limit step of outer barrel of absorber |
| CN103240355B (en) * | 2013-04-28 | 2016-03-09 | 芜湖弘祥汽车减振器工业有限公司 | A kind of outer barrel of absorber limited step forming frock and forming method thereof |
| CN107537932A (en) * | 2017-09-15 | 2018-01-05 | 施密特汽车管件(安徽)有限公司 | A kind of beading die |
| CN109985965A (en) * | 2017-12-29 | 2019-07-09 | 南阳淅减汽车减振器有限公司 | A kind of vehicle shock absorber working cylinder rises job contract dress |
| CN109622696A (en) * | 2019-01-29 | 2019-04-16 | 浙江哈尔斯真空器皿股份有限公司 | A kind of floating screed mould support seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20131208 |