CN202366985U - Multifunctional combined device for producing directional vertical pipe of motorcycle by cold extrusion - Google Patents
Multifunctional combined device for producing directional vertical pipe of motorcycle by cold extrusion Download PDFInfo
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- CN202366985U CN202366985U CN2011203769370U CN201120376937U CN202366985U CN 202366985 U CN202366985 U CN 202366985U CN 2011203769370 U CN2011203769370 U CN 2011203769370U CN 201120376937 U CN201120376937 U CN 201120376937U CN 202366985 U CN202366985 U CN 202366985U
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Abstract
The utility model discloses a multifunctional combined device for producing a directional vertical pipe of a motorcycle by cold extrusion. The device comprises a die for producing a directional tapered vertical pipe. The die is formed by combining a hollow die core and a die frame, wherein the sectional die core is assembled in the die frame, and consists of an upper die insert at an upper end, a middle die insert on a middle part and a lower die insert at a lower end, and the upper die insert, the middle die insert, the lower die insert and a center shaft are embedded; and the die frame is sectional, and consists of an upper die, a middle die and a lower die, and the upper, middle and lower dies and the center shaft are embedded. The die is fixedly arranged a de-molding device on which an ejector rod is opposite to the bottom end of an inner hole of the die. An expansion pressure head is correspondingly arranged above the inner hole of the die. The multifunctional combined device has the advantages of simple structure, convenience for operation, multifunction, many machining functions, material cost saving, high coaxiality, high smooth finish, high accuracy and the like.
Description
Technical field
The utility model relates to a kind of pressurizing unit, relate in particular to a kind of produce all direction standpipes of motorcycle cold extrusion, reaming, the multi-functional set composite of draw once-forming.
Background technology
Most monolithic molding mould or the segmentation monolithic molding moulds of adopting of existing motorcycle direction conical riser cold-extrusion shaping; As open day was on February 9th, 2005; The patent No. is the Chinese patent of ZL2004200609280; Patent name is that the full building mortion and the patent No. of cold extrusion motorcycle direction conical riser is the Chinese patent of ZL2004200609295, and patent name is the hoop Counterboring apparatus that contracts of cold extrusion motorcycle direction conical riser, is processed into the die cavity of required conical riser shape in the die steel material of its scheme with a unitary mould steel or segmentation combination in advance; Then this mould is fixed in the frame; Pipe erect put into this mold cavity, be aided with corresponding and be connected in the conical indenter of extrusion oil cylinder, through imposing external force with the die cavity afterbody; Make tubing extensional in pre-processed die cavity under cold conditions, reach needed shape and size.
This scheme also has a lot of weak points, as: 1, do not have core rod and framed branch,, expended die steel material simultaneously in a large number not only bad for the processing and the maintenance of mould; 2, can only single processing conical riser, narrow application range.Process other direction standpipe if desired, must lay down all moulds again, assemble new mould again and just can carry out processing, early stage, die change bothered.
Summary of the invention
To above-mentioned weak point of the prior art; The utility model aims to provide the multi-functional set composite that the motorcycle direction standpipe is produced in a kind of cold extrusion, and mould is grouped into core rod and framed, has made things convenient for its processing, maintenance and follow-up replacing; Saved die steel material, and then provided cost savings.
The technical scheme of the utility model: the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion, and it comprises and be used for the mould of producer to conical riser, and said mould is by core rod and be assemblied in the framed of core rod periphery and be combined to form.
Wherein, said core rod is a segmented, and its patrix by the upper end is inserted, middle middle mould is inserted and the counterdie of lower end is inserted, and concentricity axle is formed.
Said framed be segmented, it is made up of the concentricity axle interlocking of patrix, middle mould and counterdie.
Said mould is fixedly arranged on the stripper apparatus, and the knock-pin on this stripper apparatus is corresponding with said mould endoporus bottom, and correspondence is provided with the expansion head above the mould endoporus.
The utility model is improved to the assembling die by core rod and framed assembling with conventional molds, needs its easy damaged and wearing and tearing often to change because the die cavity working face of mould makes through working for a long time; The utility model is divided into core rod and framed with said mould, like this, and when changing; Only need core rod be changed and get final product, and framed part is a non-working surface, not easy damaged and wearing and tearing; The manufacturing expense of all moulds has obtained reduction in the whole process of production, and then has reduced production cost; Because the dismantled and assembled transposing of core rod makes the production and processing function become more extensive than conventional molds, only need the mould in the utility model be changed a little and can produce straight-shaped vertical tube, can also be used for expander, extruding endoporus, extrusion modling motorcycle bottom fork axle etc.
The beneficial effect of the utility model: have simple in structurely, easy to operate, gather multi-function in integral whole, and machining functions is extensive, save material cost, axiality is high, fineness and precision advantages of higher.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model other type.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing further explain the utility model.
Referring to Fig. 1 and Fig. 2, the multi-functional set composite of motorcycle direction standpipe is produced in described cold extrusion, and it comprises being located at and be used for the mould of producer to conical riser on the set composite, and said mould is by core rod and be assemblied in the framed of core rod periphery and be combined to form.
Further preferred; Said core rod is a segmented; Its patrix by the upper end inserts 3, middle middle mould is inserted 5 and the counterdie of the lower end 7 concentricity axles of inserting form, its endoporus connects and composes the outer shape of motorcycle direction conical riser with one heart, that is to say the die cavity of mould; Said framed also be segmented, it is made up of patrix 4, middle mould 6 and counterdie 8 concentricity axle interlockings.
The utility model has been saved expending of mould steel in a large number, has alleviated labor strength, and the motorcycle direction standpipe is provided, and comprises the cold-extrusion shaping of all motorcycle direction standpipes of direction conical riser.The patrix that said core rod is divided into concentricity axle inserts 3, middle mould is inserted 5 and counterdie insert 7; It is the formation shaped portion of conical riser; Wherein patrix inserts 3 for the reaming section of conical riser; In mould insert and 5 be the taper shaped segment of conical riser, and counterdie is inserted and 7 is the necking segment of conical riser, its integral body be embedded in said framed in; Be divided into the framed then lock ring core rod of 8 three sections of patrix 4, middle mould 6 and counterdies, prevent that core rod from spalling taking place in cold-extrusion shaping.Like this, in case the working face of mould damage or wearing and tearing, the cavity surface that is to say said core rod sustains damage or when wearing and tearing, at this moment, only needs to change this core rod and get final product.And be in the framed of core rod periphery is non-working surface, not easy damaged or wearing and tearing, and long service life generally need not changed.Because die production generally all is to be made by mould steel Cr12MnV to form, and costs an arm and a leg.The utility model adopts mould steel Cr12MnV to process said core rod, get final product and make with common No. 45 steels as framed need, and like this, entirely by mould steel Cr12MnV manufacturing, the utility model has been saved a large amount of mould manufacturing expenses than conventional molds.Because said core rod and framed all be that segmented is processed, will be like the mould conversion a little of the producer of Fig. 7 to conical riser, as shown in Figure 8, can produce straight-shaped vertical tube of motorcycle etc., very convenient and practical.
Certainly, said mould also can be formed by a monolithic molding core rod and the framed setting-in of a monolithic molding, at this moment; Likewise, when this monolithic molding core rod sustains damage or weares and teares, only need to change this monolithic molding core rod; And the monolithic molding that is in said monolithic molding core rod periphery is framed for non-working surface; Not easy damaged or wearing and tearing, long service life generally need not changed.In utilization, also can save a large amount of mould manufacturing expenses, reduced production cost; Can also be said mould by a monolithic molding core rod and a segmented framed form or by a monolithic molding a framed and segmented core rod form can; Like this; When mold exchange more, only need to change a core rod and get final product, and be in the framed damage of the non-working surface of excircle or wear and tear little; Long service life does not need frequent replacing.
Further, the said mould in the utility model preferably is installed on the stripper apparatus 12, and this stripper apparatus 12 is by hydraulic oil cylinder driving; Can certainly drive by other actuating unit; On stripper apparatus, be provided with the knock-pin 13 by said hydraulic oil cylinder driving, this knock-pin 13 is corresponding with said mould endoporus bottom, and correspondence is provided with and expands head 2 above the mould endoporus; This expands head 2 by extrusion oil cylinder 1 driving, and said expansion head 2 removably connects with said extrusion oil cylinder 1.Like this, said expansion head 2 is promptly replaceable, produces different direction standpipes when needs, when perhaps being used for expander, extruding endoporus, extrusion modling motorcycle bottom fork axle, changing corresponding head and gets final product.
Particularly; Said mould upper and lower side is fixing with positioning seat 10 by clamping pressing plate 19 respectively; Promptly be mould upper end and clamping pressing plate 19 setting-ins, said clamping pressing plate 19 is connected in through support column 9 on the base 15 of positioning seat 10 belows, and said support column 9 is connected with clamping pressing plate 19 through ring flange 18.At mould lower end and positioning seat 10 setting-ins; This positioning seat 10 is fixed on the said base 15 through a bearing disc 11; Said stripper apparatus 12 is connected on bearing disc 11 bottom surfaces; Said base 15, bearing disc 11 are provided with concentric through hole with positioning seat 10 and supply the knock-pin 13 on the said stripper apparatus 12 corresponding with said mould endoporus bottom; Promptly be that said knock-pin 13 can eject through the direction standpipe of the through hole on said base 15, bearing disc 11 and the positioning seat 10 with the shaping in the said mould endoporus through the oil cylinder effect.In order to make the more stable of whole device, also be provided with a workbench 14 in said base 15 lower surfaces, said base 15 is fixed on this workbench 14 through screw, is connected with said bearing disc 11 and stripper apparatus 12 passes this workbench 14.Bearing disc 11 is fixed on the workbench 14 through base 15.
In order to prevent different parts; Internal diameter such as direction conical riser, straight-shaped vertical tube, reaming pipe etc. is inconsistent, makes that the knock-pin 13 on the stripper apparatus 12 can not eject the finished product of said shaping mould, on said positioning disk 10, be provided with one with said mould in the corresponding pressure-bearing thimble 17 of hole dimension; These pressure-bearing thimble 17 lower ends are relative with said knock-pin 13; And on bearing disc 11, establish pressure-bearing packing ring 16, and these pressure-bearing packing ring 16 upper ends are used to support said pressure-bearing thimble 17, and said knock-pin 13 upwards moves in this pressure-bearing packing ring 16; And then drive said pressure-bearing thimble 17 and move up, reach the purpose of the demoulding.
The utlity model has simple in structurely, easy to operate, gather multi-function in integral whole; Machining functions is extensive, saves the material energy, and axiality is high; Fineness and precision advantages of higher, and an experienced operator class output can reach more than 3000, and product rejection rate is lower than 0.05%; Manufacturing cost be prior art 1/10th less than, have very high promotional value.
The above is merely the detailed description of the utility model preferred embodiment and graphic, is not to be used for limiting the utility model, and the embodiment or the approximate construction of all similar variations of doing according to the creation spirit of the utility model all should be contained among the utility model.
Claims (8)
1. the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion, comprises being used for the mould of producer to conical riser, it is characterized in that: said mould is by core rod and be assemblied in the framed of core rod periphery and be combined to form.
2. the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion according to claim 1, and it is characterized in that: said core rod is a segmented, and its patrix by the upper end is inserted, middle middle mould is inserted and the counterdie of lower end is inserted, and concentricity axle is formed.
3. the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion according to claim 1, it is characterized in that: the said framed segmented that is, it is made up of the concentricity axle interlocking of patrix, middle mould and counterdie.
4. produce the multi-functional set composite of motorcycle direction standpipes according to claim 1 or 2 or 3 described cold extrusions; It is characterized in that: said mould is fixedly arranged on the stripper apparatus; Knock-pin on this stripper apparatus is corresponding with said mould endoporus bottom, and correspondence is provided with the expansion head above the mould endoporus.
5. the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion according to claim 4, and it is characterized in that: said expansion head is driven by extrusion oil cylinder, and said expansion head and said extrusion oil cylinder removably connect.
6. the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion according to claim 4; It is characterized in that: said mould upper and lower side is fixed by clamping pressing plate and positioning seat respectively; This positioning seat and said stripper apparatus are connected, and on positioning seat, are provided with the through hole that supplies knock-pin to pass through.
7. the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion according to claim 4, and it is characterized in that: said stripper apparatus passes through hydraulic oil cylinder driving.
8. the multi-functional set composite of motorcycle direction standpipe is produced in cold extrusion according to claim 6, and it is characterized in that: also include base, said clamping pressing plate is connected on this base through support column; And said positioning seat is fixed on the said base through a bearing disc, and said stripper apparatus is connected in said bearing disc lower end, and said bearing disc is provided with the through hole that supplies knock-pin to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203769370U CN202366985U (en) | 2011-10-08 | 2011-10-08 | Multifunctional combined device for producing directional vertical pipe of motorcycle by cold extrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203769370U CN202366985U (en) | 2011-10-08 | 2011-10-08 | Multifunctional combined device for producing directional vertical pipe of motorcycle by cold extrusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202366985U true CN202366985U (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203769370U Expired - Fee Related CN202366985U (en) | 2011-10-08 | 2011-10-08 | Multifunctional combined device for producing directional vertical pipe of motorcycle by cold extrusion |
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|---|---|
| CN (1) | CN202366985U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611749A (en) * | 2013-12-09 | 2014-03-05 | 无锡透平叶片有限公司 | Sheet stamping extrusion device for die-forging technology |
| CN109848315A (en) * | 2019-03-01 | 2019-06-07 | 西格迈股份有限公司 | The split type moulding stamper and forming method of special-shaped surge drum |
| CN114103214A (en) * | 2021-11-22 | 2022-03-01 | 福建省骏旗机械工贸有限公司 | Bidirectional opposite-punching extrusion device for blank and working method thereof |
| CN117029503A (en) * | 2023-08-08 | 2023-11-10 | 湖州星星研磨有限公司 | High-strength polishing block forming device and forming process thereof |
-
2011
- 2011-10-08 CN CN2011203769370U patent/CN202366985U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611749A (en) * | 2013-12-09 | 2014-03-05 | 无锡透平叶片有限公司 | Sheet stamping extrusion device for die-forging technology |
| CN103611749B (en) * | 2013-12-09 | 2016-10-05 | 无锡透平叶片有限公司 | The base pressurizing unit of contour forging technique |
| CN109848315A (en) * | 2019-03-01 | 2019-06-07 | 西格迈股份有限公司 | The split type moulding stamper and forming method of special-shaped surge drum |
| CN114103214A (en) * | 2021-11-22 | 2022-03-01 | 福建省骏旗机械工贸有限公司 | Bidirectional opposite-punching extrusion device for blank and working method thereof |
| CN114103214B (en) * | 2021-11-22 | 2024-02-02 | 福建省骏旗机械工贸有限公司 | Two-way butt-impact extrusion device for blank and working method thereof |
| CN117029503A (en) * | 2023-08-08 | 2023-11-10 | 湖州星星研磨有限公司 | High-strength polishing block forming device and forming process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20161008 |