CN201164872Y - Composite mould of motorcycle diverter step-type vertical tube blank - Google Patents
Composite mould of motorcycle diverter step-type vertical tube blank Download PDFInfo
- Publication number
- CN201164872Y CN201164872Y CNU2008200978315U CN200820097831U CN201164872Y CN 201164872 Y CN201164872 Y CN 201164872Y CN U2008200978315 U CNU2008200978315 U CN U2008200978315U CN 200820097831 U CN200820097831 U CN 200820097831U CN 201164872 Y CN201164872 Y CN 201164872Y
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- standpipe
- steering gear
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Abstract
The utility model discloses a compound molding mould for the step-shaped stand pipe blank of the motorcycle steering gear, comprising a seat of an upper mould and a seat of a lower mould. The seat of the lower mould is provided with a material returning fixing sleeve; a material returning rod is movably matched inside the material returning fixing sleeve; a concave mould is fixedly connected on the seat of the lower mould; the concave mould is composed of an upper concave module, a middle concave module and a lower concave module; a convex mould and a material separating plate are connected on the seat of the upper mould; a material squeezing ring is fixedly connected on the material separating plate; molding holes are arranged inside the concave mould; the molding holes inside the concave mould are becoming smaller and smaller from top to bottom; the molding holes inside the concave mould are in the shape of the step-shaped stand pipe blank of the motorcycle steering gear; and the centers of the molding holes inside the concave mould are on the same axis. When the compound molding mould is used to process the step-shaped stand pipe of the motorcycle, the compound molding mould has the advantages of easy processing, high production efficiency, good product quality, less material losses, low production cost, wear resistance and long service life, and thus the compound molding mould has popularization value.
Description
Technical field
The utility model relates to the mould of the standpipe of motorcycle steering gear, more specifically relates to the composite molding mould of motorcycle steering gear notch cuttype standpipe blank.
Background technology
The standpipe of motorcycle steering gear is the strength member in the motorcycle steering gear, and at present, the standpipe of motorcycle generally adopts Taper Pipe type standpipe, and its motorcycle Taper Pipe type standpipe generally adopts the tubing extrusion modling.There is the relatively poor defective of motorcycle direction operability in use in motorcycle Taper Pipe type standpipe, and for overcoming the defective of motorcycle Taper Pipe type standpipe, people begin to research and develop motorcycle steering gear notch cuttype standpipe.Because the extrusion forming device of existing processing motorcycle Taper Pipe type standpipe can not be processed motorcycle steering gear notch cuttype standpipe, and the method for existing processing motorcycle steering gear notch cuttype standpipe is to adopt tubing to adopt to be processed into by Vehicle Processing or warm and hot forging, and its difficult processing, spillage of material is big, cost is high.How to utilize extrusion forming device, particularly improve the extrusion forming device of existing motorcycle Taper Pipe type standpipe, processing motorcycle steering gear notch cuttype standpipe remains to be explored.As Granted publication day be on October 24th, 2007, Granted publication number is CN 200963642Y, the patent No. is ZL 200620111688.1, name is called " with the cold extrusion device of tubing extrusion modling tubular member " disclosed a kind of technical scheme, this device is made up of the hydraulic press and the mould of upper and lower oil cylinder, mould is made up of pressure head, middle mould, counterdie, and this device squeezes little, elongation with pipe diameter, makes tubing from large to small.Though this device can not be produced motorcycle steering gear notch cuttype standpipe, can produce motorcycle steering gear notch cuttype standpipe by improving, therefore, remaining to be researched and developed with tube forming is the composite molding mould of motorcycle steering gear notch cuttype standpipe blank.
Summary of the invention
The purpose of this utility model: the composite molding mould that a kind of motorcycle steering gear notch cuttype standpipe blank is provided.
The technical solution of the utility model is: a kind of composite molding mould of motorcycle steering gear notch cuttype standpipe blank, comprise upper bolster, die shoe, on die shoe, be provided with material returned fixed cover, material returned bar is arranged in material returned fixed cover movingly, on die shoe, be fixedly connected with die, die is by fovea superior module and concave module, recessed module is formed, on upper bolster, be connected with punch and stripper plate, on stripper plate, be fixedly connected with the liftout circle, be provided with the moulding hole in the die, moulding hole in the die is descending hole from top to bottom, moulding hole in the die is identical with the external form of motorcycle steering gear notch cuttype standpipe blank, the center in the moulding hole in the die is on same axis, the aperture in the moulding hole in the concave module equals the external diameter of processed tubing, the aperture in the moulding hole in the fovea superior module is greater than the external diameter of processed tubing, and the aperture in the moulding hole in recessed module is less than the external diameter of processed tubing, and punch and liftout circle are movingly.
The ladder number that the piece number of its recessed module equals motorcycle steering gear notch cuttype standpipe subtracts 2, in die, and the chamfering suitable for reading in the moulding hole of each die piece, the moulding hole in the die forms smooth connection.
Described liftout circle promotes earlier workpiece and moves downwards when descending, makes the lower part of workpiece be extruded moulding in recessed module, continues to promote workpiece when descending at the liftout circle, the top that makes workpiece in the shape chamber that punch and fovea superior module form by jumping-up.
The composite molding mould of the motorcycle steering gear notch cuttype standpipe blank of the above is provided with lead and fairlead between upper bolster and die shoe.
The composite molding mould of any one described motorcycle steering gear notch cuttype standpipe blank is embedded with the alloy set of modules in described fovea superior module and lower cavity die in the above.
The composite molding mould of motorcycle steering gear notch cuttype standpipe blank of the present utility model, the process of its machine-shaping motorcycle ladder cast standpipe is: earlier this mould is installed on the pressure forcing press mutually, it is isometric workpiece that steel pipe is cut out, when upper bolster during at top dead centre, manually workpiece is put into the moulding hole of die, the lower end of workpiece is positioned at the end opening of concave module, the suitable for reading of fovea superior module stretched out in the upper end of workpiece, when upper bolster descending drive liftout circle and punch move downward, liftout circle contact workpiece suitable for reading, the promotion workpiece moves downward, the lower part of workpiece is extruded moulding in recessed module, when the end opening of workpiece touches die shoe, the top that the liftout circle makes workpiece in the die cavity that punch and fovea superior module form by jumping-up, when upper bolster runs to lower dead center, workpiece is extruded the motorcycle ladder cast standpipe embryo spare required with the jumping-up moulding, when upper bolster moves from bottom to top, the stripper of forcing press promotes material returned bar and moves upward, eject motorcycle ladder cast standpipe embryo spare, the artificial motorcycle ladder cast standpipe embryo spare that takes out, pass through a spot of fine finishining again, just can obtain required motorcycle ladder cast standpipe.In order to improve the wear-resistant and service life of this mould, be embedded with the alloy set of modules in described fovea superior module and lower cavity die.
The beneficial effects of the utility model: the composite molding mould of motorcycle steering gear notch cuttype standpipe blank of the present utility model, processing motorcycle ladder cast standpipe has handling ease, the production efficiency height, good product quality, spillage of material is little, and production cost is low, mould is wear-resistant, advantages, particularly motorcycle such as die life is long adopt ladder cast standpipe, have the direction good operability of motorcycle, advantages such as high safety have promotional value.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the preceding structural representation of Workpiece shaping in the utility model;
Fig. 3 is the structural representation after a kind of workpiece machine-shaping in the utility model.
In the drawings, be labeled as: upper bolster 1, stripper plate 2, liftout circle 3, punch 4, fovea superior module 5, concave module 6, recessed module 7, die shoe 8, material returned fixed cover 9, material returned bar 10, alloy set of modules 11, workpiece 12, lead 13, fairlead 14.
The specific embodiment
The utility model will be further described below by embodiment.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of composite molding mould of motorcycle steering gear notch cuttype standpipe blank, comprise upper bolster 1, die shoe 8, on die shoe 8, be provided with material returned fixed cover 9, material returned bar 10 is arranged in material returned fixed cover 9 movingly, on die shoe 8, be fixedly connected with die, die is by fovea superior module 5 and concave module 6, recessed module 7 is formed, on upper bolster 1, be connected with punch 4 and stripper plate 2, on stripper plate 2, be fixedly connected with liftout circle 3, be provided with the moulding hole in the die, moulding hole in the die is descending hole from top to bottom, moulding hole in the die is identical with the external form of motorcycle steering gear notch cuttype standpipe blank, the center in the moulding hole in the die is on same axis, and the aperture in the moulding hole in concave module 6 equals the external diameter of processed tubing, and the aperture in the moulding hole in fovea superior module 5 is greater than the external diameter of processed tubing, the aperture in the moulding hole in recessed module 7 is less than the external diameter of processed tubing, and punch 4 and liftout circle 3 are movingly.The ladder number that the piece number of its recessed module 7 equals motorcycle steering gear notch cuttype standpipe subtracts 2, in die, and the chamfering suitable for reading in the moulding hole of each die piece, the moulding hole in the die forms smooth connection.Described liftout circle 3 is when descending, promote workpiece 12 earlier and move downwards, make the lower part of workpiece 12 in recessed module 7, be extruded moulding, when 3 continuation of liftout circle are descending, promote workpiece 12, the top that makes workpiece 12 in the shape chamber that punch 4 and fovea superior module 5 form by jumping-up.Between upper bolster 1 and die shoe 8, be provided with lead 13 and fairlead 14.Be embedded with alloy set of modules 11 in described fovea superior module 5 and lower cavity die 7.In this example, motorcycle ladder cast standpipe embryo spare is four ladders, so die is four die pieces altogether, is respectively 6, two recessed modules 7 of 5, concave modules of a fovea superior module.
Claims (5)
1, a kind of composite molding mould of motorcycle steering gear notch cuttype standpipe blank, comprise upper bolster (1), die shoe (8), on die shoe (8), be provided with material returned fixed cover (9), material returned bar (10) is arranged in material returned fixed cover (9) movingly, it is characterized in that: on die shoe (8), be fixedly connected with die, die is by fovea superior module (5) and concave module (6), recessed module (7) is formed, on upper bolster (1), be connected with punch (4) and stripper plate (2), on stripper plate (2), be fixedly connected with liftout circle (3), be provided with the moulding hole in the die, moulding hole in the die is descending hole from top to bottom, moulding hole in the die is identical with the external form of motorcycle steering gear notch cuttype standpipe blank, the center in the moulding hole in the die is on same axis, the aperture in the moulding hole in concave module (6) equals the external diameter of processed tubing, the aperture in the moulding hole in fovea superior module (5) is greater than the external diameter of processed tubing, the aperture in the moulding hole in recessed module (7) is less than the external diameter of processed tubing, and punch (4) and liftout circle (3) are movingly.
2, press the composite molding mould of the described motorcycle steering gear of claim 1 notch cuttype standpipe blank, it is characterized in that: the ladder number that the piece number of recessed module (7) equals motorcycle steering gear notch cuttype standpipe subtracts 2, in die, moulding hole in the chamfering suitable for reading in the moulding hole of each die piece, die forms smooth connection.
3, press the composite molding mould of the described motorcycle steering gear of claim 1 notch cuttype standpipe blank, it is characterized in that: described liftout circle (3) is when descending, promote workpiece (12) operation downwards earlier, make the lower part of workpiece (12) in recessed module (7), be extruded moulding, continue when descending at liftout circle (3), promote workpiece (12), the top that makes workpiece (12) in the shape chamber of punch (4) and fovea superior module (5) formation by jumping-up.
4, by the composite molding mould of the described motorcycle steering gear of claim 1 notch cuttype standpipe blank, it is characterized in that: between upper bolster (1) and die shoe (8), be provided with lead (13) and fairlead (14).
5, by the composite molding mould of any one described motorcycle steering gear notch cuttype standpipe blank among the claim 1-4, it is characterized in that: be embedded with alloy set of modules (11) in described fovea superior module (5) and lower cavity die (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200978315U CN201164872Y (en) | 2008-03-17 | 2008-03-17 | Composite mould of motorcycle diverter step-type vertical tube blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200978315U CN201164872Y (en) | 2008-03-17 | 2008-03-17 | Composite mould of motorcycle diverter step-type vertical tube blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201164872Y true CN201164872Y (en) | 2008-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200978315U Expired - Fee Related CN201164872Y (en) | 2008-03-17 | 2008-03-17 | Composite mould of motorcycle diverter step-type vertical tube blank |
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| Country | Link |
|---|---|
| CN (1) | CN201164872Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294393A (en) * | 2011-09-02 | 2011-12-28 | 昆山市友森精密机械有限公司 | Equipment and process for forming bicycle aluminum alloy upright pipe |
| CN103921126A (en) * | 2014-04-23 | 2014-07-16 | 郑州机械研究所 | Upsetting backward-extrusion continuous forming tool set |
| CN107952809A (en) * | 2018-01-04 | 2018-04-24 | 隆昌山川精密焊管有限责任公司 | A kind of tubing multistage disposably closing in shaping mould and forming method |
-
2008
- 2008-03-17 CN CNU2008200978315U patent/CN201164872Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294393A (en) * | 2011-09-02 | 2011-12-28 | 昆山市友森精密机械有限公司 | Equipment and process for forming bicycle aluminum alloy upright pipe |
| CN102294393B (en) * | 2011-09-02 | 2013-07-24 | 昆山市友森精密机械有限公司 | Equipment and process for forming bicycle aluminum alloy upright pipe |
| CN103921126A (en) * | 2014-04-23 | 2014-07-16 | 郑州机械研究所 | Upsetting backward-extrusion continuous forming tool set |
| CN103921126B (en) * | 2014-04-23 | 2016-06-01 | 郑州机械研究所 | A kind of continuously shaped mould bases of jumping-up reverse extrusion |
| CN107952809A (en) * | 2018-01-04 | 2018-04-24 | 隆昌山川精密焊管有限责任公司 | A kind of tubing multistage disposably closing in shaping mould and forming method |
| CN107952809B (en) * | 2018-01-04 | 2023-12-15 | 隆昌山川机械有限责任公司 | Multi-section disposable closing-in forming die and forming method for pipe |
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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 |
Granted publication date: 20081217 Termination date: 20150317 |
|
| EXPY | Termination of patent right or utility model |