CN106670366B - Steel rail local upsetting device and upsetting method - Google Patents
Steel rail local upsetting device and upsetting method Download PDFInfo
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- CN106670366B CN106670366B CN201710050497.1A CN201710050497A CN106670366B CN 106670366 B CN106670366 B CN 106670366B CN 201710050497 A CN201710050497 A CN 201710050497A CN 106670366 B CN106670366 B CN 106670366B
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- component
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- swaging die
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 title abstract description 22
- 239000010959 steel Substances 0.000 title abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000037228 dieting effect Effects 0.000 claims 1
- 238000005242 forging Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000010727 cylinder oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
- B21J9/08—Swaging presses; Upsetting presses equipped with devices for heating the work-piece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K7/00—Making railway appurtenances; Making vehicle parts
- B21K7/02—Making railway appurtenances; Making vehicle parts parts for permanent way
- B21K7/04—Making railway appurtenances; Making vehicle parts parts for permanent way switch tongues
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention provides a steel rail local upsetting device and an upsetting method. The upsetting device comprises a steel rail clamping assembly, a steel rail upsetting assembly and a connecting plate assembly, wherein the connecting plate assembly comprises an upper connecting part and a lower connecting part which are connected with an external press, and the steel rail clamping assembly and the steel rail upsetting assembly are arranged side by side along the length direction of the steel rail and are arranged between the upper connecting part and the lower connecting part. The upsetting method comprises the steel rail local upsetting device, and comprises the following steps: installing a steel rail clamping assembly and a steel rail upsetting assembly on an external press through a connecting plate assembly; heating the part of the steel rail to be upset; putting the heated steel rail into the steel rail clamping assembly and the steel rail upsetting assembly, starting a press to provide a downward acting force, and clamping the steel rail by the steel rail clamping assembly; and upsetting the part to be upset of the steel rail by using the steel rail upsetting assembly. The invention has the advantages of strong universality, small occupied space and convenient replacement.
Description
Technical field
The present invention relates to railroad track field more particularly to a kind of rail gathering stock devices and method for upsetting.
Background technique
Rail is the main building block of railroad track, and pilot engine wheel of vehicle advances, and bears the huge pressure of wheel
Power, and be transmitted on sleeper.Currently, since the rail rail shape standard that various countries' rail track uses is different, and point tongue uses
Rail shape classification multiplicity, when point tongue heel end is connect with rail track standard gauge, it is necessary to which linkage section is forged into standard gauge
Shape, therefore, it is necessary to the rail to heel end forging and forming is more and more, diversified trend is presented in rail deformationization, due to different rail shapes
Cross section is different, and forging ratio is also different, occur section forging it is smaller when, conventional rail heel end forging method easily causes to fill
Fill out insufficient problem.To meet suitable section forging ratio, it is ensured that rail heel end forging and forming quality need to then increase before heel end forges and presses
Add rail former material cross-sectional area, i.e., gathering stock is carried out to rail former material.
Existing jumping-up equipment is a whole set of stand-alone equipment, need to individually install that power supply, that production line is separately configured is complete additional
At upsetting process, input cost is high, installation space is big, and process layout, existing track switch factory and power configuration are perfect, installs additional
Equipment is difficult.Meanwhile existing jumping-up device structure is complicated, poor universality, cannot achieve the automation of upsetting process.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of versatile, occupied space
It is small, and replace convenient rail gathering stock device and method for upsetting.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of rail gathering stock device, including rail clamping component, rail jumping-up component and connecting plate component, the company
Fishplate bar component includes the upper connecting component and lower connecting component connecting with external pressure machine, the rail clamping component, rail upsetting
Thick component is arranged side by side along rail length direction, and is installed between the upper connecting component and lower connecting component.
As a further improvement of the above technical scheme:
The rail jumping-up component includes upper jumping-up swaging die, lower jumping-up swaging die and jumping-up actuator, the upper jumping-up
Swaging die, lower jumping-up swaging die are connect with upper connecting component and lower connecting component respectively, the upper jumping-up swaging die and lower jumping-up
The type chamber that swaging die encloses is mold cavity；The jumping-up actuator is located at one of the mold cavity far from rail clamping component
Side.
Four groups of latch components for preventing the two mismatch are equipped between the upper jumping-up swaging die, lower jumping-up swaging die, it is described
Four groups of latch components are divided into the quadrangle of the upper jumping-up swaging die, lower jumping-up swaging die.
The jumping-up actuator is jumping-up hydraulic cylinder, and the jumping-up hydraulic cylinder is installed on the upper connection by fixation kit
Between component and lower connecting component.
The fixation kit includes fixed side panel and fixed board, and the fixed side panel is equipped with installation jumping-up hydraulic cylinder
Mounting groove；The fixed board is equipped with retention bead, and the upper connecting component is equipped with the limit hole cooperated with retention bead.
The rail clamping component includes upper clamping swaging die and lower clamping swaging die, the upper clamping swaging die and lower folder
Tight swaging die is connect with upper connecting component and lower connecting component respectively, and the upper clamping swaging die is enclosed with lower clamping swaging die
Type chamber is the pinching chamber for clamping the rail, and the pinching chamber is oppositely arranged with the mold cavity.
The upper connecting component and lower connecting component include connecting plate and intermediate plate, the rail clamping component, rail
Jumping-up component is mounted on the intermediate plate, and the connecting plate is connect with external pressure machine.
The intermediate plate is equipped with for preventing the mistake proofing boss of rail clamping component horizontal displacement and for adjusting rail
The adjustment tank of jumping-up component mounting position, the rail clamping component are installed in the mistake proofing boss by fastener；It is described
Rail jumping-up component is equipped with the portion that is slidably matched being slidedly arranged in adjustment tank.
A kind of rail gathering stock method, including rail gathering stock device described above, which includes such as
Lower step:
1) rail clamping component, rail jumping-up component are installed on external pressure machine by connecting plate component；
2) rail position to be upsetting is heated；
3) heating rail being put into rail clamping component and rail jumping-up component, starting press machine provides down force,
Rail clamping component clamps rail；
4) jumping-up is carried out to rail part to be upsetting using rail jumping-up component.
As a further improvement of the above technical scheme:
In step 2), using electrical induction coil to rail position to be upsetting heat, heating temperature be 1100 DEG C~
1250℃。
Compared with the prior art, the advantages of the present invention are as follows:
Rail clamping component, rail jumping-up component are installed on external pressure by connecting plate component by upsetting apparatus of the invention
On power machine, i.e., in the case where not increasing equipment investment, upsetting apparatus is directly mounted on existing equipment (press machine), is not necessarily to
Fabricating yard is individually occupied, it is difficult to solve the problems, such as that existing place equipment installs additional, and without configuring independent line and outside
Power supply is put into minimum and realizes rail gathering stock, at low cost, occupy little space；Meanwhile rail clamping component, rail jumping-up
Component, which is arranged side by side on, to be vertically connected between component, and structure is simple, versatile.Method for upsetting of the invention equally has upper
Advantage is stated, and easy to operate, rail clamps and jumping-up unit replacement is convenient.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the structural schematic diagram of the present invention in a particular application.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of jumping-up actuator of the present invention.
Fig. 4 is the structural schematic diagram of intermediate plate of the present invention.
Fig. 5 is the structural schematic diagram of fixed side panel of the present invention.
Each label indicates in figure:
1, rail clamping component；11, upper clamping swaging die；12, lower clamping swaging die；2, rail jumping-up component；21, upper upsetting
Thick swaging die；22, lower jumping-up swaging die；23, jumping-up actuator；231, working cylinder oil inlet；232, kicker cylinder oil inlet；24,
Latch components；3, connecting plate component；31, upper connecting component；32, lower connecting component；33, connecting plate；34, intermediate plate；341, prevent
Wrong boss；342, adjustment tank；4, fixation kit；41, fixed side panel；411, mounting groove；42, fixed board；421, retention bead；
43, limit hole；5, support rod；6, press machine；61, press ram；62, press bench.
Specific embodiment
Under the present invention will be described in further details in conjunction with Figure of description and specific embodiment, but therefore do not limit
Protection scope of the present invention processed.
If Fig. 1 to Fig. 5 shows the embodiment of rail gathering stock device of the present invention, rail gathering stock device makes the wing
The cross-sectional area of rail heel end increases, and realizes the upset molding of hot moulding, facilitates subsequent machining, upsetting apparatus of the invention can be real
The gathering stock of any position within the scope of existing steel rail ends 1500mm.In the present embodiment, rail gathering stock device includes rail
Clamping component 1, rail jumping-up component 2 and connecting plate component 3, rail clamping component 1 clamp rail, convenient in rail upsetting process
Rail lengthwise position is fixed always；Rail jumping-up component 2 carries out gathering stock to rail, realizes that rail cross-sectional area increases；Even
Fishplate bar component 3 includes the upper connecting component 31 and lower connecting component 32 connecting with external pressure machine 6, upper connecting component 31 and pressure
Machine sliding block 61 connects, and lower connecting component 32 is connect with press bench 62, and in jumping-up, press ram 61 drives and connects
Component 31 declines, so that rail clamping component 1 clamps rail to be upsetting；In the present embodiment, rail clamping component 1, rail jumping-up
Component 2 is arranged side by side along the length direction of rail, and is installed between connecting component 31 and lower connecting component 32.Of the invention
Rail clamping component 1, rail jumping-up component 2 are installed on external pressure machine 6 by upsetting apparatus by connecting plate component 3, that is, are existed
In the case where not increasing equipment investment, upsetting apparatus is directly mounted on existing equipment, without individually occupying fabricating yard, solution
Existing place equipment of having determined installs difficult problem additional, and without configuring independent line and external power supply, is realized with minimum investment
Rail gathering stock, it is at low cost, occupy little space；Meanwhile rail clamping component 1, rail jumping-up component 2 are arranged side by side on up and down
Between connecting component 32, structure is simple, versatile.
In the present embodiment, rail jumping-up component 2 includes upper jumping-up swaging die 21, lower jumping-up swaging die 22 and jumping-up actuator
23, upper jumping-up swaging die 21, lower jumping-up swaging die 22 are connect with upper connecting component 31 and lower connecting component 32 respectively, upper jumping-up type
The type chamber that cavity mold 21 and lower jumping-up swaging die 22 enclose is mold cavity, and mold cavity can need to carry out according to different cross section shape
Replacement, it is versatile to meet the gathering stock needs of different type rail；Jumping-up actuator 23 is located at mold cavity far from steel
The side of rail clamping component 1, in jumping-up, jumping-up actuator 23 is push-out ram provided, and rail-end is by plunger longitudinal pressure, so that steel
Rail heating part is pressurized jumping-up in jumping-up swaging die, to realize that rail jumping-up forms.
In the present embodiment, rail clamping component 1 includes upper clamping swaging die 11 and lower clamping swaging die 12, upper pinching chamber
Mould 11 and lower clamping swaging die 12 are connect with upper connecting component 31 and lower connecting component 32 respectively, upper clamping swaging die 11 and lower folder
The type chamber that tight swaging die 12 encloses is pinching chamber, and pinching chamber clamps rail to be upsetting, and pinching chamber is opposite with mold cavity
Setting, so that rail to be upsetting can be put into simultaneously in pinching chamber and mold cavity.In the present embodiment, rail jumping-up component 2 and
Rail clamping component 1 is installed in connecting plate component 3 by the way that fastener is detachable, by replacement jumping-up and clamps swaging die
The gathering stock of varying cross-section shape rail can be achieved in block, versatile.
Such as Fig. 2, in the present embodiment, four groups of latch components 24 are equipped between upper jumping-up swaging die 21, lower jumping-up swaging die 22,
Four groups of latch components 24 are divided into the quadrangle of jumping-up swaging die 21, lower jumping-up swaging die 22, and latch components 24 include phase interworking
The retention bead and limiting groove of conjunction, retention bead and limiting groove are respectively arranged on jumping-up swaging die 21, lower jumping-up swaging die
On 22, retention bead and limiting groove can prevent jumping-up swaging die 21 and mismatch of the lower jumping-up swaging die 22 in upsetting process
Phenomenon guarantees jumping-up effect.
In the present embodiment, jumping-up actuator 23 is jumping-up hydraulic cylinder, and jumping-up hydraulic cylinder includes working cylinder and kicker cylinder, work
Cylinder be equipped with working cylinder oil inlet 231, kicker cylinder be equipped with kicker cylinder oil inlet 232, working cylinder oil inlet 231 and kicker cylinder into
Hydraulic fluid port 232 is connect by pipeline with pressure machine hydraulic system respectively, realizes ejection and the back resetting of jumping-up hydraulic cylinder；This implementation
In example, by Press Control System control hydraulic fluid pressure, it can be achieved that the control of upset force size and jumping-up stroke, meets not
With upset demand.
In the present embodiment, jumping-up hydraulic cylinder by fixation kit 4 be installed on connecting component 31 and lower connecting component 32 it
Between, fixation kit 4 includes fixed side panel 41 and fixed board 42, and fixed side panel 41 is set at left and right sides of jumping-up hydraulic cylinder, fixed
Side plate 41 is equipped with mounting groove 411, and jumping-up hydraulic cylinder is installed in mounting groove 411, and fixed side panel 41 is installed on by fastener
In lower connecting component 32, realize that the installation of jumping-up hydraulic cylinder is fixed；In the present embodiment, jumping-up hydraulic cylinder is installed on fixed board 42
On, fixed board 42 is installed in lower connecting component 32 by fastener, realizes that the installation of jumping-up hydraulic cylinder is fixed, fixed board
42 are equipped with retention bead, and upper connecting component 31 is equipped with limit hole 43, and before jumping-up, press ram 61 drives upper connecting component
31 declines, so that retention bead 421 and the limit of limit hole 43 cooperate.The present invention is using mounting groove 411 and retention bead 421 and limit
The structure type that position hole 43 cooperates, so that jumping-up hydraulic cylinder is fixed on connecting component 31 and lower interconnecting piece after heading die closure
It between part 32, prevents jumping-up hydraulic cylinder from misplacing, increases longitudinal thrust suffered by mold in rail upsetting process, bears jumping-up mistake
The ability of journey reaction force, so that rail upsetting process is gone on smoothly.
In the present embodiment, upper connecting component 31 and lower connecting component 32 include connecting plate 33 and intermediate plate 34, rail folder
Tight component 1, rail jumping-up component 2 are installed on intermediate plate 34 by fastener, and connecting plate 33 is connect with external pressure machine 6.Such as
Shown in Fig. 4, in the present embodiment, intermediate plate 34 is equipped with mistake proofing boss 341, and mistake proofing boss 341 is U-shaped mistake proofing boss 341, rail
Clamping component 1 is installed in U-shaped mistake proofing boss 341, is used to prevent 1 horizontal displacement of rail clamping component, and on intermediate plate 34
It is additionally provided with adjustment tank 342, adjustment tank 342 is arranged along the length direction of rail, for adjusting the installation position of rail jumping-up component 2
It sets, rail jumping-up component 2 is equipped with the portion that is slidably matched being slidedly arranged in adjustment tank 342.Meanwhile mistake proofing boss 341 of the present invention and
The setting of adjustment tank 342 also adds longitudinal thrust suffered by mold in rail upsetting process and bears upsetting process reaction
The ability of power, it is ensured that rail is vertically fixed in mold, so that rail upsetting process is gone on smoothly.
In the present embodiment, rail gathering stock device further includes support rod 5, support rod 5 be set to upper connecting component 31 and under
Between connecting component 32, in press machine driving upper and lower mould molding, support rod 5 is supported in connecting component 31 and lower connecting component
Between 32, the support protection of upsetting apparatus is realized.
The rail gathering stock method of the present embodiment, including rail gathering stock device described above, the method for upsetting
Include the following steps:
1) rail clamping component 1, rail jumping-up component 2 are installed on external pressure machine 6 by connecting plate component 3；
2) rail position to be upsetting is heated；
3) heating rail is put into rail clamping component 1 and rail jumping-up component 2, starting press machine 6 provides downward effect
Power, rail clamping component 1 clamp rail；
4) jumping-up is carried out to rail part to be upsetting using rail jumping-up component 2.
Method for upsetting of the invention equally has the above advantages, and easy to operate, and rail clamps and jumping-up unit replacement side
Just；And same upsetting apparatus can realize the jumping-up of asymmetric section steel rail two ends.
In the present embodiment, specific upsetting process includes the following steps:
(1) rail gathering stock device is mounted as a whole on press bench 62, lower connecting component 32 and press machine
Workbench 62 connects；The hydraulic oil of jumping-up hydraulic cylinder is imported and exported and is connect with pressure machine hydraulic system；(2) using by press machine 6
The electrical induction coil of outfit heats rail position to be upsetting, and 1100 DEG C~1250 DEG C of heating temperature；It (3) will heating
It is as follows that rail afterwards moves to progress jumping-up molding, the molding key step of jumping-up in rail gathering stock device: a, press pressure machine sliding
Block 61 drops to connecting component 31, the connecting plate 33 of upper connecting component 31 is clamped by sliding block clamping element, so that upper interconnecting piece
Part 31 is connect with press ram 61, and press ram 61 drives connecting plate 33 to rise, and upsetting apparatus is in the open state；B, add
Rail level after heat is put into pinching chamber and mold cavity, guarantees that heating position is in the mold cavity of jumping-up swaging die
Interior, the pinching that rail former material is in clamping swaging die is intracavitary；C, press ram 61 declines, and it is former that pinching chamber clamps rail
Material；D, jumping-up hydraulic cylinder is push-out ram provided according to setting value, and rail-end is by plunger longitudinal pressure, and rail heating part is in mould type
Intracavitary compression jumping-up realizes the molding of rail jumping-up；E, after the completion of jumping-up, jumping-up Hydraulic Cylinder plunger back resetting, press machine
Sliding block 61 rises, and pinching chamber unclamps rail former material, and the rail after jumping-up is moved to blanking rack.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (6)
1. a kind of rail gathering stock device, which is characterized in that including rail clamping component, rail jumping-up component and connection board group
Part, the connecting plate component include the upper connecting component and lower connecting component connecting with external pressure machine, the rail clamping group
Part, rail jumping-up component are arranged side by side along rail length direction, and are installed between the upper connecting component and lower connecting component；
The rail jumping-up component includes upper jumping-up swaging die, lower jumping-up swaging die and jumping-up actuator, the upper jumping-up swaging die, under
Jumping-up swaging die is connect with upper connecting component and lower connecting component respectively, and the upper jumping-up swaging die and lower jumping-up swaging die enclose
Type chamber be mold cavity；The jumping-up actuator is located at side of the mold cavity far from rail clamping component；The upsetting
Thick actuator is jumping-up hydraulic cylinder, and the jumping-up hydraulic cylinder is installed on the upper connecting component and lower interconnecting piece by fixation kit
Between part；The fixation kit includes fixed side panel and fixed board, and the fixed side panel is equipped with installation jumping-up hydraulic cylinder
Mounting groove；The fixed board is equipped with retention bead, and the upper connecting component is equipped with the limit hole cooperated with retention bead；Institute
State four groups of latch components for being equipped between jumping-up swaging die, lower jumping-up swaging die and preventing the two mismatch, four groups of lock groups
Part is divided into the quadrangle of the upper jumping-up swaging die, lower jumping-up swaging die.
2. rail gathering stock device according to claim 1, which is characterized in that the rail clamping component includes upper folder
Tight swaging die and lower clamping swaging die, the upper clamping swaging die and lower clamping swaging die respectively with upper connecting component and lower connection
Component connection, the upper swaging die and the type chamber of lower clamping swaging die enclosing of clamping is the pinching chamber for clamping the rail, institute
Pinching chamber is stated to be oppositely arranged with the mold cavity.
3. rail gathering stock device according to claim 1, which is characterized in that the upper connecting component and lower interconnecting piece
Part includes connecting plate and intermediate plate, and the rail clamping component, rail jumping-up component are mounted at the intermediate plate
On, the connecting plate is connect with external pressure machine.
4. rail gathering stock device according to claim 3, which is characterized in that the intermediate plate is equipped with for preventing
The mistake proofing boss of rail clamping component horizontal displacement and adjustment tank for adjusting rail jumping-up component mounting position, the rail
Clamping component is installed in the mistake proofing boss by fastener；The rail jumping-up component is equipped with and is slidedly arranged in adjustment tank
Be slidably matched portion.
5. a kind of rail gathering stock method, which is characterized in that including the rail office as described in Claims 1-4 any one
Portion's upsetting apparatus, the method for upsetting include the following steps:
1) rail clamping component, rail jumping-up component are installed on external pressure machine by connecting plate component；
2) rail position to be upsetting is heated；
3) heating rail is put into rail clamping component and rail jumping-up component, starting press machine provides down force, rail
Clamping component clamps rail；
4) jumping-up is carried out to rail part to be upsetting using rail jumping-up component.
6. rail gathering stock method according to claim 5, which is characterized in that in step 2), using electric induction plus
Heat coil heats rail position to be upsetting, and heating temperature is 1100 DEG C~1250 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050497.1A CN106670366B (en) | 2017-01-23 | 2017-01-23 | Steel rail local upsetting device and upsetting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050497.1A CN106670366B (en) | 2017-01-23 | 2017-01-23 | Steel rail local upsetting device and upsetting method |
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| Publication Number | Publication Date |
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| CN106670366A CN106670366A (en) | 2017-05-17 |
| CN106670366B true CN106670366B (en) | 2019-08-20 |
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| CN201710050497.1A Active CN106670366B (en) | 2017-01-23 | 2017-01-23 | Steel rail local upsetting device and upsetting method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175305A (en) * | 2017-06-19 | 2017-09-19 | 铁科（北京）轨道装备技术有限公司 | A kind of heavily loaded track switch heel end forging method |
| CN109822031B (en) * | 2019-04-03 | 2023-11-10 | 山东鲁电线路器材有限公司 | Process of U-shaped ring cold heading special equipment |
| CN109877266A (en) * | 2019-04-10 | 2019-06-14 | 中铁宝桥集团有限公司 | A kind of asymmetric section steel rail upsetting apparatus |
| CN113547055A (en) * | 2021-07-06 | 2021-10-26 | 山东威玛装备科技股份有限公司 | Pipe end upsetting device for titanium alloy drill pipe body |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037236A (en) * | 1984-07-09 | 1985-02-26 | Kobe Steel Ltd | Upsetter |
| RU2034677C1 (en) * | 1992-02-13 | 1995-05-10 | Юлиан Кириллович Филиппов | Method to stamp rod-type pieces with a head provided with radial sprouts, a punch for premoulding the sprouts of rod-type pieces and a punch for finished moulding sprouts of the head of rod-type pieces |
| CN201644690U (en) * | 2009-12-11 | 2010-11-24 | 上海工程技术大学 | Mould for local upsetting forming of metal bar |
| CN102166611B (en) * | 2011-01-25 | 2013-03-27 | 南京中盛铁路车辆配件有限公司 | Long bar continuously upsetting device and method for railway wagon brake pull rod |
| CN102581192B (en) * | 2012-02-17 | 2016-04-06 | 天津市天锻压力机有限公司 | A kind of Wing rail upsetting device |
| CN103486112A (en) * | 2013-08-31 | 2014-01-01 | 天津市宝洪源机械制造有限公司 | Connecting device for water platform of lateral movement |
| CN104259364A (en) * | 2014-09-16 | 2015-01-07 | 浙江德清龙立红旗制药机械有限公司 | Metal material heading device |
| CN206455126U (en) * | 2017-01-23 | 2017-09-01 | 中国铁建重工集团有限公司 | A kind of rail gathering stock device |
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