CN204381819U - The split type shaping dies of a kind of train wheel - Google Patents
The split type shaping dies of a kind of train wheel Download PDFInfo
- Publication number
- CN204381819U CN204381819U CN201420868426.4U CN201420868426U CN204381819U CN 204381819 U CN204381819 U CN 204381819U CN 201420868426 U CN201420868426 U CN 201420868426U CN 204381819 U CN204381819 U CN 204381819U
- Authority
- CN
- China
- Prior art keywords
- shaping dies
- train wheel
- split
- wear
- backing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Forging (AREA)
Abstract
The split type shaping dies of a kind of train wheel, relates to the hot-forming die of train wheel, and solve current train wheel shaping dies and adopt overall structure, body is large, heavy, and the process-cycle is long, the technical problem that manufacturing cost is high.The utility model is by the position easy to wear of former unitary mould and separates without wearing part, radially split line by shaping dies easy to wear with the adaptation ring without wearing part to split, and in adaptation ring, design the suspension step being enough to bear mold weight; Shaping dies easy to wear and the Height Adjustment backing plate without wearing part are split along short transverse, between described shaping dies and Height Adjustment backing plate, uses alignment pin radial location.The utility model is used for the hot forming of train wheel, has that mold weight is light, volume is little, and the Mould Machining cycle is short, the advantage of low cost of manufacture.
Description
Technical field
The utility model belongs to Machining Technology, relates to the hot-forming die of train wheel, particularly the split type shaping dies of a kind of train wheel.
Background technology
The hot forming of train wheel adopts forging rolling associating forming technology, and the mould utilization rate that wheel forging rolling is produced is high, very easily weares and teares, the inefficacy of heat fatigue, the form such as be full of cracks, therefore the fund input of mould occupies certain ratio in the manufacturing cost of wheel.Now all adopt overall structure (Fig. 1) with train wheel forging rolling shaping dies, material drops into many, and manufacturing cost is high, and bulky, too heavy, the process-cycle is long, and transhipment is inconvenient.More disadvantageously, the expendable mould of same press forms by more than one piece mould, after wherein any mould weares and teares, chaps, the familiar lacunas such as crackle carries out reprocessing processing, because this mold height changes, even if the related die that there is with it assembly relation is worn and torn, also all need to carry out reprocessing of identical processing capacity, to guarantee the normal shape size of wheel forging.Meanwhile, when mould uses guideline lives, its remainder weight still accounts for the significant proportion of mould original weight amount, causes great waste of material.In addition, because feed intake many, volume of Making mold is large, the cycles such as its blank forging, heat treatment and machined are all long, for the product that delivery date is tighter, often miss order good opportunity because die manufacturing cycle is long or affects delivery date, affecting the economic benefit of enterprise.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of train wheel split type shaping dies, and solve current train wheel shaping dies and adopt overall structure, body is large, heavy, and the process-cycle is long, the technical problem that manufacturing cost is high.
The utility model is achieved through the following technical solutions:
The split type shaping dies of a kind of train wheel, it is characterized in that: be by the position easy to wear of former unitary mould with separate without wearing part, radially split line by shaping dies easy to wear with the adaptation ring without wearing part to split, and in adaptation ring, design the suspension step being enough to bear mold weight; Shaping dies easy to wear and the Height Adjustment backing plate without wearing part are split along short transverse, between described shaping dies and Height Adjustment backing plate, uses alignment pin radial location.
Further, the inside and outside footpath of described adaptation ring is seriation standard universal part according to different wheel specifications design.
Further, described Height Adjustment backing plate, on the basis that its external diameter of adjustment matches with described adaptation ring, is designed to seriation standard universal part according to the difference amount of reprocessing of shaping dies.
The utility model compared with the prior art, has the following advantages and beneficial effect:
1, part easy to wear is separated with without wearing part by Split type die, only need carry out reprocessing of working face to frayed mould or change after die wear, and no longer needs mould carried out entirety reparation or scrap; Other two pieces moulds separated normally use, and can reduce die manufacturing cost to greatest extent like this.
2, standard universal mould is all designed to without wearing part (adaptation ring, Height Adjustment backing plate), can be long-term even forever for different wheel production.
3, Split type die adopts Height Adjustment backing plate, achieve die wear reprocess after repeatedly use, and do not affect other continuation about mould and use.
4, Split type die is lightweight, volume is little, is convenient to the assembling in production process and transhipment.
5, the obvious reduction of Split type die size, volume, weight, reduces mould forging, heat treatment, machined difficulty, shortens die manufacturing cycle, greatly enhance the adaptibility to response of short-life cycle product, improves Business Economic Benefit.
The utility model is used for the hot forming of train wheel, has that mold weight is light, volume is little, and the Mould Machining cycle is short, the advantage of low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing train wheel monolithic molding mould;
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
Embody the exemplary embodiments of the utility model feature & benefits, will describe in detail in the following description by reference to the accompanying drawings.Be understood that the utility model can have various change in various embodiments, neither depart from protection domain of the present utility model, explanation wherein and to be shown in be when the use that explain in essence, and be not used to limit the utility model.
As shown in Figure 2, the split type shaping dies of a kind of train wheel, be by the position easy to wear of former unitary mould with separate without wearing part, radially split line D by shaping dies 1 easy to wear with the adaptation ring 4 without wearing part to split, and in adaptation ring 4, design the suspension step C being enough to bear mold weight; Shaping dies 1 easy to wear is split along short transverse with the Height Adjustment backing plate 2 without wearing part, with alignment pin 3 radial location between described shaping dies 1 and Height Adjustment backing plate 2.
The inside and outside footpath of described adaptation ring 4 is seriation standard universal part according to different wheel specifications design.
Described Height Adjustment backing plate 2, on the basis that its external diameter of adjustment matches with described adaptation ring 4, is designed to seriation standard universal part according to the difference amount of reprocessing of shaping dies 1.
Concrete disassembly principle is as follows:
Radial fractionation (Fig. 1, Fig. 2): by adding up in a large number existing monolithic molding class mould, measure the abrasion width A drawing the outer platform place of die curve, determine that the radial direction of Split mold splits the radial dimension B of boundary line D with this, and design the suspension step C being enough to bear this die ontology and related die weight, guarantee that shaping dies 1 (wearing part) is separated and assembling with the effective of adaptation ring 4 (without wearing part);
Short transverse splits (Fig. 1, Fig. 2): by the statistics to a large amount of wheel shaping wheel blank hub rim distance, can draw the size range of the thickness H of shaping dies.On the basis of guaranteeing the working strength of mould own, assembling suspended load step intensity, unitary mould is split as shaping dies 1 (wearing part) and Height Adjustment backing plate 2 (not wearing part) in short transverse, between these two parts, uses alignment pin 3 to carry out radial location.
Mould using function after fractionation illustrates:
Split shaping dies after splitting, only need carry out reprocessing or die change of working face to frayed shaping dies 1 after die wear, and no longer needs mould carried out entirety reparation or scrap.
Shaping dies 1: the main part being Split mold, contain whole active face portion of former unitary mould, its working face maintains the shape of working surface of former unitary mould.This part is the part that in production process, die wear is the most violent, by the object that this part and other portions are separated, be after mould generation normal wear, only this part surface need be carried out processing remove, and reprocess without the need to carrying out unnecessary processing to other moulds coordinated with it.
Adaptation ring 4: this part is be the radial component that former unitary mould surface does not occur to wear and tear, and splits boundary line, its internal-and external diameter is designed to different size, makes it to become seriation standard universal mould, be applicable to the Long-Time Service that different wheel forging rolling is produced according to mould radial direction.
Height Adjustment backing plate 2: on the basis that adjustment backing plate external diameter matches with adaptation ring, adjusting pad plate thickness is designed to the series specification of standard.The adjustment backing plate of differing heights and the mould of respective thickness with the use of, mould overall height can be remained at constant dimensions, ensure that die wear reprocess after repeatedly use, do not affect other continuation about mould simultaneously and use.Height Adjustment backing plate also can be produced for the forging rolling of different wheel for a long time.
This Split mold structure can be used in the Design of Dies of whole conventional vehicle wheel, the wheel using Split mold to produce fully meets its shape, dimensional requirement, same level is kept with the wheel product qualification rate using unitary mould to produce, achieve the function identical with former unitary mould structure, manufacturing cost but obviously reduces, and has important practical significance to the cost efficiency that wheel is produced.
The utility model specifically can be implemented in a variety of forms and not depart from spirit of the present utility model or essence, be to be understood that, above-described embodiment is not limited to aforesaid details, and should explain widely in claim limited range, therefore, fall into change in claim or its equivalent scope and remodeling all to should be claim and contained.
Claims (3)
1. the split type shaping dies of train wheel, it is characterized in that: be by the position easy to wear of former unitary mould with separate without wearing part, radially split line (D) by shaping dies (1) easy to wear with the adaptation ring (4) without wearing part to split, and in adaptation ring (4), design the suspension step (C) being enough to bear mold weight; Shaping dies (1) easy to wear and the Height Adjustment backing plate (2) without wearing part are split along short transverse, with alignment pin (3) radial location between described shaping dies (1) and Height Adjustment backing plate (2).
2. the split type shaping dies of train wheel according to claim 1, is characterized in that: the inside and outside footpath of described adaptation ring (4), is seriation standard universal part according to different wheel specifications design.
3. the split type shaping dies of train wheel according to claim 1, it is characterized in that: described Height Adjustment backing plate (2), on the basis that its external diameter of adjustment matches with described adaptation ring (4), is designed to seriation standard universal part according to the regulation amount of reprocessing of shaping dies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868426.4U CN204381819U (en) | 2014-12-31 | 2014-12-31 | The split type shaping dies of a kind of train wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868426.4U CN204381819U (en) | 2014-12-31 | 2014-12-31 | The split type shaping dies of a kind of train wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204381819U true CN204381819U (en) | 2015-06-10 |
Family
ID=53354574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868426.4U Active CN204381819U (en) | 2014-12-31 | 2014-12-31 | The split type shaping dies of a kind of train wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204381819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266511A (en) * | 2020-03-17 | 2020-06-12 | 太原重工轨道交通设备有限公司 | Combined die holder for die forging press |
-
2014
- 2014-12-31 CN CN201420868426.4U patent/CN204381819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266511A (en) * | 2020-03-17 | 2020-06-12 | 太原重工轨道交通设备有限公司 | Combined die holder for die forging press |
| CN111266511B (en) * | 2020-03-17 | 2024-07-30 | 太原重工轨道交通设备有限公司 | Combined die holder for die forging press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103341741B (en) | The combination process that the driving and driven spiral bevel gear wheel blank of main speed reducer of rear axle is shaped | |
| CN205393509U (en) | Aluminum alloy wheel hub low pressure casting mould with psammitolite | |
| CN204381819U (en) | The split type shaping dies of a kind of train wheel | |
| CN102941317B (en) | Gravity-casting hub die and hub casting method | |
| CN104759851A (en) | Novel formation process of flywheel of engine | |
| CN104588507A (en) | Die for spinning and casting aluminum alloy wheel | |
| CN104588503A (en) | Die for spinning and casting aluminum alloy wheel | |
| CN104368735B (en) | Frock for heavy mine car hub for vehicle wheel blank forging | |
| CN203728893U (en) | Combined type furnace beam cushion block | |
| CN203992005U (en) | A kind of driven wheel internal spline external tooth mould | |
| CN203044495U (en) | Tungsten carbide roller | |
| CN204135335U (en) | A kind of powder metallurgy die cover half with lubricating arrangement and mould | |
| CN202062050U (en) | Base body die of large belt pulley groove casting combination model | |
| CN202411209U (en) | Elbow reshaping mould made of steel plates | |
| CN204934366U (en) | A kind of mould for spinning cast aluminum alloy wheel | |
| CN203333164U (en) | Combined wheel for bridge crane | |
| CN104942204A (en) | Ring-rolling blank making combined mold for automobile transmission gear | |
| CN204308112U (en) | For the frock of heavy mine car hub for vehicle wheel blank forging | |
| CN204344568U (en) | Hydraulic press master cylinder body piston rod blank main cylinder device | |
| CN204248675U (en) | A kind of resin dovetail groove split emery wheel | |
| CN203076513U (en) | Axle forging swage block for railway vehicles | |
| CN203265503U (en) | Weld nut forging mould | |
| CN202571010U (en) | Aircraft part stretch bending mold | |
| CN203508897U (en) | Belt wheel forging die | |
| CN202715436U (en) | Assembled grinding roll of pulverizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |