CN209349454U - A kind of dedicated forging equipment of high-speed railway track switch iron seat - Google Patents
A kind of dedicated forging equipment of high-speed railway track switch iron seat Download PDFInfo
- Publication number
- CN209349454U CN209349454U CN201822181182.3U CN201822181182U CN209349454U CN 209349454 U CN209349454 U CN 209349454U CN 201822181182 U CN201822181182 U CN 201822181182U CN 209349454 U CN209349454 U CN 209349454U
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- CN
- China
- Prior art keywords
- forging
- die
- iron seat
- mold core
- track switch
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Abstract
The utility model discloses a kind of dedicated forging equipments of high-speed railway track switch iron seat, the dedicated forging equipment of high-speed railway track switch iron seat includes longitudinal forging press and forging die, the forging die is made of upper die and lower die, finish impression is equipped in forging die, the lateral mold core channel for being connected to finish impression with outside is provided on forging die, the dovetail groove formation die core that impression can be passed in and out along mold core channel is equipped in mold core channel, the dovetail groove formation die core is by dove tail cross section section corresponding with iron seat tommyhead bolt fixed card slot section, it is constituted with the section that inside contracts for being used to form iron seat tommyhead bolt fixed card slot postive stop baffle, the mold core driving device for making dovetail groove formation die core move to reach along mold core channel designated position is equipped in the outside of forging die.The dedicated forging equipment of the high-speed railway track switch iron seat can forge the high-speed railway track switch iron seat of high quality using common longitudinal forging press, have many advantages, such as that equipment investment is few, high production efficiency.
Description
Technical field
The utility model relates to a kind of forging equipment, especially a kind of dedicated die forging for producing high-speed railway track switch iron seat is set
It is standby.
Background technique
High-speed railway track switch iron seat is the important secure component pedestal of high-speed rail trapped orbit, should when high-speed rail or motor-car high-speed cruising
Component bears intense impact and vibration.The tommyhead bolt being put into tommyhead bolt in iron seat is needed to fix when high-speed railway track switch iron seat use
In card slot, then spring is placed on iron seat, spring is fixed on iron seat by the fastening nut on tommyhead bolt.Due to iron seat
Appearance geometrical form is special, and tommyhead bolt fixed card slot is up-narrow and down-wide dovetail groove, therefore, in the prior art
Forging equipment is difficult to produce the iron seat of this particular geometry structure.104708291 A of CN discloses a kind of railway switch
With the method for iron seat precise extrusion molding, this method need using multidirectional extruder by four direction extruding can just make iron seat at
Type prepares forging iron seat product.But implements this method and expensive multidirectional extruder is needed therefore to greatly increase
The manufacturing cost of forging iron seat, makes product lose the market competitiveness.108672646 A of CN discloses a kind of iron seat die forging work
Skill, it includes three base, die-forging forming and punching press integer steps of bending, and this method passes through bending base, die-forging forming and punching
The step of repoussage type, avoids in common die forging process, and workpiece is unable to the defect of demoulding after dovetail configuration forges successfully.But
It is that the process is more complicated for this method, and production efficiency is low, also, in last punching press shaping step, is easy in iron seat bottom shape
At crackle or structural weak points, it is easier to cause the track gauge block fixed card slot of iron seat bottom to deform, influence the total quality of product.
Utility model content
Utility model technical problems to be solved are: providing a kind of dedicated forging equipment of high-speed railway track switch iron seat, the high railway
The dedicated forging equipment of trouble iron seat can forge the high-speed railway track switch iron seat of high quality using common longitudinal forging press, have equipment
The advantages that small investment, high production efficiency.
The technical solution adopted for solving the technical problem: a kind of dedicated forging equipment of high-speed railway track switch iron seat, including longitudinal forging
Press and forging die, the forging die are made of upper die and lower die, and finish impression is equipped in forging die, is provided on forging die by finisher
The lateral mold core channel that thorax is connected to outside is equipped with the dovetail Slot shaping that impression can be passed in and out along mold core channel in mold core channel
Mold core, the dovetail groove formation die core is by dove tail cross section section corresponding with iron seat tommyhead bolt fixed card slot section, and is used for shape
It is constituted at the section that inside contracts of iron seat tommyhead bolt fixed card slot postive stop baffle.
Improvement as the utility model: being equipped in the outside of forging die is moved to dovetail groove formation die core along mold core channel
Up to the mold core driving device of designated position.
As further improvement of the utility model: the mold core driving device is pneumatic linear actuator, hydraulic cylinder or electromagnetism cylinder etc.
Linear reciprocation driving device.
Further improvement as the utility model: the blocker arranged side by side with finish impression is additionally provided in forging die.
Preferred plan as the utility model: the mold core channel is located at the side wall of lower die.
The utility model has the advantages that the dedicated forging equipment of high-speed railway track switch iron seat of the utility model, due to using the dedicated die forging
Equipment includes that longitudinal forging press and forging die, the forging die are made of upper die and lower die, finish impression is equipped in forging die, in forging die
On be provided with finish impression and external lateral mold core channel be connected to, being equipped in mold core channel can be along mold core channel disengaging mould
The dovetail groove formation die core of thorax, the dovetail groove formation die core is by swallow-tail form corresponding with iron seat tommyhead bolt fixed card slot section
Section, and it is used to form the technical solution for inside contracting section composition of iron seat tommyhead bolt fixed card slot postive stop baffle, in forging equipment
In creatively used movable dovetail groove formation die core, realizing can be forged using common longitudinal forging press with swallow
The high-speed railway track switch iron seat of tail-groove structure relatively reduces the throwing of equipment using expensive multi-directional forging press production high-speed railway track switch iron seat
Money, the railway trouble iron seat shape geometric accuracy produced is higher, product good mechanical property, and uses the high-speed railway track switch
Without bending base described in 108672646 A of CN, punching press shaping work when the dedicated forging equipment of iron seat forges high-speed railway track switch iron seat
Step, improves production efficiency.Dovetail groove formation die core is moved to along mold core channel due to using to be equipped in the outside of forging die
Up to the technical characteristic of the mold core driving device of designated position, the degree of automation of equipment is improved, mentions production efficiency further
Height, and the operation of equipment is safer.Due to using the mold core driving device as pneumatic linear actuator, hydraulic cylinder or electromagnetism cylinder isoline
The technical characteristic of reciprocating drive unit, makes the more convenient operation of equipment, and dovetail groove formation die core walks more accurately, produced
High-speed railway track switch iron seat better quality.The technology spy of the blocker arranged side by side with finish impression is additionally provided in forging die due to using
It levies, in forging process, hot blank is put into blocker, the centre just taken out from blocker is put into finisher
Base, primary forging and stamping can produce an intermediate base and a terminal section base, further improve production efficiency, reduce and be produced into
This.The technical characteristic for being located at the side wall of lower die due to using the mold core channel, so that dovetail groove formation die core and mold core drive
The installation of dynamic device and layout are more reasonable, and the stability of forging die is more preferable.
Detailed description of the invention
The dedicated forging equipment of high-speed railway track switch iron seat of the utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the dedicated forging equipment of high-speed railway track switch iron seat of the utility model；
Fig. 2 is the structural schematic diagram in mold core channel in the dedicated forging equipment of high-speed railway track switch iron seat of the utility model；
Fig. 3 is the amplification solid knot of dovetail groove formation die core in the dedicated forging equipment of high-speed railway track switch iron seat of the utility model
Structure schematic diagram.
Specific embodiment
As shown in Figure 1, the dedicated forging equipment of high-speed railway track switch iron seat of the utility model, including longitudinal forging press and forging die,
The forging die is made of upper mold 6 and lower die 8, and finish impression 4, and the blocker 7 arranged side by side with finish impression are equipped in forging die,
The lateral mold core channel 2 for being connected to finish impression with outside is provided on forging die, being equipped in mold core channel can be logical along mold core
Road passes in and out the dovetail groove formation die core 3 of impression, and being equipped in the outside of forging die is moved to dovetail groove formation die core along mold core channel
Up to the mold core driving device 1 of designated position, the mold core driving device is that pneumatic linear actuator, hydraulic cylinder or electromagnetism cylinder isoline are back and forth driven
Dynamic device.Preferably, as shown in Fig. 2, the mold core channel 2 is located at the side wall of lower die 8.
As shown in figure 3, the dovetail groove formation die core is cut by swallow-tail form corresponding with iron seat tommyhead bolt fixed card slot section
Face section 31, and be used to form iron seat tommyhead bolt fixed card slot postive stop baffle inside contract section 32 composition.The high railway of the utility model
Longitudinal forging press can select die hammer, friction press hydraulic press or hydraulic press etc. in the trouble dedicated forging equipment of iron seat.
Blocker is for manufacturing high-speed railway track switch iron in the dedicated forging equipment of high-speed railway track switch iron seat of the utility model
The intermediate base of seat, the intermediate base includes iron seat ontology, two spring positioning supports is forged and pressed out on iron seat ontology, in two springs
The Qian shape through slot that perforation iron seat both ends are formed between positioning support, corresponds to tommyhead bolt fixed card slot position shape in Qian shape through slot two sides
At two symmetrical dovetail groove intermediates, the dovetail groove intermediate is the material that the plane where spring fixed platform projects upwards
Body, the outside of each dovetail groove intermediate have lead-in chamfered, lead-in chamfered make Material when by top pressure inwardly
Accumulation deforms, and the lead-in chamfered of dovetail groove intermediate and the angle in spring fixed platform face are 40-50 degree, blocking knot in intermediate base
In the intermediate base formed after beam in addition to tommyhead bolt fixed card slot, postive stop baffle and spring fixed platform, other structures have existed
It is completed in blocking.
When the dedicated forging equipment of the high-speed railway track switch iron seat of the utility model works, hot base is put into blocker before forging and stamping
Material is put into the intermediate base just taken out from blocker into finish impression, starts mold core driving device, from the outside of terminal section mould
It is put into dovetail groove formation die core into the Qian shape through slot of intermediate base by lateral mold core channel, starts forging press, after forging and stamping, starting
Dovetail groove formation die core is removed finish impression by mold core driving device, takes out finish-forging base, and the intermediate base that this forging and stamping is produced
It is moved rapidly into finish impression, meanwhile, it is put into new hot blank into blocker, is transferred to and forges and presses next time.The utility model
The dedicated forging equipment of high-speed railway track switch iron seat once forge and press and can produce an intermediate base and a finish-forging base, make of the invention
The production efficiency of the die forging method of high-speed railway track switch iron seat is further enhanced, and reduces the investment of equipment, achieves significant
Economic benefit.
Claims (5)
1. a kind of dedicated forging equipment of high-speed railway track switch iron seat, including longitudinal forging press and forging die, the forging die is by upper die and lower die
It constitutes, finish impression is equipped in forging die, it is characterized in that: being provided with the lateral mold core for being connected to finish impression with outside on forging die
Channel is equipped with the dovetail groove formation die core that impression can be passed in and out along mold core channel, the dovetail groove forming die in mold core channel
Core is by dove tail cross section section corresponding with iron seat tommyhead bolt fixed card slot section, and is used to form iron seat tommyhead bolt fixed card slot
Postive stop baffle inside contracts section composition.
2. the dedicated forging equipment of high-speed railway track switch iron seat according to claim 1, it is characterized in that: being equipped in the outside of forging die makes
Dovetail groove formation die core moves to reach the mold core driving device of designated position along mold core channel.
3. the dedicated forging equipment of high-speed railway track switch iron seat according to claim 2, it is characterized in that: the mold core driving device is
Pneumatic linear actuator, hydraulic cylinder or electromagnetism cylinder isoline reciprocating drive unit.
4. the dedicated forging equipment of high-speed railway track switch iron seat according to any one of claims 1 to 3, it is characterized in that: in forging die
It is additionally provided with the blocker arranged side by side with finish impression.
5. the dedicated forging equipment of high-speed railway track switch iron seat according to claim 1, it is characterized in that: under the mold core channel is located at
The side wall of mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181182.3U CN209349454U (en) | 2018-12-25 | 2018-12-25 | A kind of dedicated forging equipment of high-speed railway track switch iron seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181182.3U CN209349454U (en) | 2018-12-25 | 2018-12-25 | A kind of dedicated forging equipment of high-speed railway track switch iron seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209349454U true CN209349454U (en) | 2019-09-06 |
Family
ID=67800560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822181182.3U Expired - Fee Related CN209349454U (en) | 2018-12-25 | 2018-12-25 | A kind of dedicated forging equipment of high-speed railway track switch iron seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209349454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923324A (en) * | 2020-07-17 | 2020-11-13 | 浙江海宁和金电子科技有限公司 | Injection molding production line for plug power line |
-
2018
- 2018-12-25 CN CN201822181182.3U patent/CN209349454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923324A (en) * | 2020-07-17 | 2020-11-13 | 浙江海宁和金电子科技有限公司 | Injection molding production line for plug power line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190906 Termination date: 20211225 |