CN205887931U - Radial cold former of pulsed - Google Patents
Radial cold former of pulsed Download PDFInfo
- Publication number
- CN205887931U CN205887931U CN201620739243.1U CN201620739243U CN205887931U CN 205887931 U CN205887931 U CN 205887931U CN 201620739243 U CN201620739243 U CN 201620739243U CN 205887931 U CN205887931 U CN 205887931U
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- CN
- China
- Prior art keywords
- main gear
- gear reducer
- steel pipe
- cold forging
- set hammer
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 238000010273 cold forging Methods 0.000 claims abstract description 25
- 238000005242 forging Methods 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 32
- 239000000446 fuel Substances 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000007127 saponification reaction Methods 0.000 abstract description 3
- 238000005554 pickling Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a radial cold former of pulsed, include along the steel pipe direction of advance set gradually with raw tube carry the axial conveyer that gos forward, the radial cold former, the raw tube end that carry out cold hammer process with raw tube leave pull the axial tractor of finished tube forereach behind the axial conveyer, the utility model discloses a high frequency pulses formula successive reciprocating motion realizes the raw tube closing, subtracts the processing of forging of wall, and the cold forging speed of production improves greatly, reach 1m 4m minute, the steel pipe size precision behind the cold forging is higher, can realize the purpose of no cutting processing: and product mechanical properties is good, superficial hardness increase, tensile strength, yield strength and fatigue strength all have the increase, batching deformation stress is eliminated, failure handling need be, the utility model discloses need not take the lead in the production process, not need processes such as pickling, saponification, bonderizing, so can not cause any pollution to the environment.
Description
Technical field
This utility model is related to a kind of steel equipment of cold forging, more particularly, to a kind of equipment for cold forging steel pipe.
Background technology
Recently as the continuous improvement of economic fast development and scientific and technological level, China's field of industrial production is to steel
Pipe specification requirement is more, and required precision is higher, and traditional method is the shell that perforating machine perforation produces, with drawbench, cold-rolling mill
Reprocessed, although but cold drawing steel tube speed is fast, centering capacity is not strong, and machining accuracy is not high, and the utilization rate of steel pipe is low；
Cold tube rolling machining accuracy is high, and inside and outside mass color cleanliness is good, but speed of production is slow, and working (machining) efficiency is low, and yield per minute only 500mm is left
The right side requires it is difficult to meet high-volume steel pipe's production.
What is more important, no matter cold-drawing technology or cold-rolling process, will be through complicated aid in treatment operation, such as acid
Wash, phosphatization, saponification, furnace annealing etc., production process is many, and product cost is high, also causes severe contamination to environment, does not meet energy-conservation
The policy requirements reducing discharging.
Utility model content
Technical problem to be solved in the utility model be provide a kind of cold conditions under by steel pipe reduce diameter, change wall thickness,
Rod iron reduces diameter, avoids the pulsed radial direction cold forging machine of disadvantages mentioned above simultaneously again.
For solving above-mentioned technical problem, the technical solution of the utility model is: pulsed radial direction cold forging machine, including base,
Cold forging mainframe is installed with described base, described cold forging mainframe is provided with main gear reducer, described main gear reducer moves
Power is connected with motor, and described base is also equipped with coolant profit circulating device；The power output shaft of described main gear reducer is
May pass through the hollow axle of steel pipe, the feed end of described power output shaft is radially arranged with least two tups to radial direction insertion
Slideway, is provided with reciprocating set hammer in described tup slideway, the internal end surface of described set hammer is provided with for forging into
The steel pipe forming module of type, the outer end face of described set hammer is provided with the arc convex obtaining impulsive force, described power output shaft
The fixation of correspondence described set hammer periphery is arranged with cylinder retainer, and on described cylinder retainer, circumference is laid with to described
The cylinder of set hammer impulsive force.
As preferred technical scheme, described coolant profit circulating device includes fuel reserve tank, described fuel reserve tank is provided with
Oil circulating pump, described oil circulating pump is connected with the described cylinder retainer of described main gear reducer inner chamber by pipeline
Lubricating oil nozzle, the lower section sidepiece of described main gear reducer inner chamber is provided with overfall, and the bottom of described main gear reducer inner chamber is provided with puts
Hydraulic fluid port.
Due to employing technique scheme, pulsed radial direction cold forging machine, including base, described base is installed with
Cold forging mainframe, described cold forging mainframe is provided with main gear reducer, and described main gear reducer power connector has motor, described bottom
Coolant profit circulating device is also equipped with seat；The power output shaft of described main gear reducer is the hollow axle that may pass through steel pipe, institute
The feed end stating power output shaft is radially arranged with least two tup slideways to radial direction insertion, peace in described tup slideway
Equipped with reciprocating set hammer, the internal end surface of described set hammer is provided with the steel pipe forming module for forging forming, described
The outer end face of set hammer is provided with the arc convex obtaining impulsive force, and the corresponding described set hammer periphery of described power output shaft is fixed
It is arranged with cylinder retainer, on described cylinder retainer, circumference is laid with to the cylinder of described set hammer impulsive force；
This utility model drives set hammer and steel pipe forming module high-speed rotation, set hammer and steel pipe forming first with power output shaft
Module slides in and out under the action of the centrifugal force, and each steel pipe forming module that now each set hammer drives is opened, and mother tube is backward defeated
Send, with the continuation rotation of power output shaft, described cylinder by the arc convex of described set hammer give described set hammer with
Overcome centrifugal force the forging and stamping impulsive force to central motion, each steel pipe forming module that each set hammer drives is of completely closed, will be former
To production tube, with power output shaft high-speed rotation, set hammer, steel pipe forming module carry out high-frequency pulse formula even to expects pipe cold forging
The continuous forging processing moving back and forth, realize to mother tube tube reducing, subtracting wall, cold forging speed of production greatly improves, and can reach 1m-4m/
Minute, the steel pipe sizes precision after cold forging is higher, enables the purpose of no machining: and product good mechanical property, surface
Hardness increase, tensile strength, yield strength and fatigue strength all have increase；Eliminate dispensing distortional stress it is not necessary to do at inefficacy
Reason；Do not need in this utility model production process to take the lead, do not need the operations such as pickling, saponification, phosphatization, so environment will not be made
Become any pollution.
Brief description
The following drawings is only intended to, in this utility model is done with schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein:
Fig. 1 is the structure principle chart of this utility model embodiment；
Fig. 2 is the a-a direction view in Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the structural representation that this utility model embodiment coolant moistens circulating device；
Fig. 5 is the signal that this utility model embodiment set hammer and steel pipe forming module are opened under the influence of centrifugal force
Figure；
Fig. 6 is this utility model embodiment set hammer and steel pipe forming module is forged to central motion in the presence of cylinder
Molded schematic diagram；
Fig. 7 is the schematic diagram that this utility model embodiment set hammer and steel pipe forming module utilize plug forging forming；
In figure: 1- base；2- cold forging mainframe；3- main gear reducer；31- power output shaft；32- tup slideway；4- cools down
Liquid moistens circulating device；41- fuel reserve tank；42- oil circulating pump；43- Lubricating oil nozzle；44- overfall；45- fuel outlet；5- forges and presses
Hammer；51- arc convex；6- steel pipe forming module；7- cylinder retainer；8- cylinder；91- mother tube；92- production tube；10-
Plug.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is expanded on further.In the following detailed description, only pass through to say
Bright mode describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art is permissible
Recognize, in the case of without departing from spirit and scope of the present utility model, can by with various different in the way of to described
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
As shown in Figure 1, Figure 2 and Figure 3, pulsed radial direction cold forging machine, including base 1, described base 1 is installed with cold
Forging mainframe 2, described cold forging mainframe 2 is provided with main gear reducer 3, described main gear reducer 3 power connector has motor (electronic
Machine is conventional techniques as power, and in figure is not shown), described base 1 is also equipped with coolant profit circulating device 4；Institute
The main gear reducer 31 stating main gear reducer 3 is the hollow axle that may pass through steel pipe, and the feed end of described main gear reducer 31 is radially symmetrical
It is provided with least two tup slideways 32 to radial direction insertion, reciprocating set hammer 5 is installed in described tup slideway 32, described
The internal end surface of set hammer 5 is provided with the steel pipe forming module 6 for forging forming, and the outer end face of described set hammer 5 is provided with and obtains
Obtain the arc convex 51 of impulsive force, described main gear reducer 31 correspondence described set hammer 5 periphery fixation is arranged with cylinder retainer
7, on described cylinder retainer 7, circumference is laid with to the cylinder 8 of described set hammer 5 impulsive force.Described main gear reducer 3 leads to
Cross the conversion of gear iso-variable velocity mechanism, the power of motor passed to described main gear reducer 31, make described main gear reducer 31 with
The rotating speed setting and power rotation, are the technology of maturation in the art, are not repeated to describe in the present embodiment.As Fig. 4 institute
Show, the present embodiment devises coolant profit circulating device 4, including fuel reserve tank 41, described fuel reserve tank 41 is provided with oil circulating pump
42, described oil circulating pump 42 is connected with the profit at the described cylinder retainer 7 of described main gear reducer 3 inner chamber by pipeline
Lubricating oil nozzle 43, the lower section sidepiece of described main gear reducer 3 inner chamber is provided with overfall 44, and the bottom of described main gear reducer 3 inner chamber sets
There is fuel outlet 45, it is achieved thereby that the sufficient lubrication at each position and cooling are it is ensured that the service life of accessory, thus ensure that cold
The dimensional accuracy of wrought steel pipe.
As shown in fig. 7, realizing the wall tube reducing such as steel pipe, subtracting wall tube reducing using plug 10, then it is not required to when increasing wall if desired for tube reducing
Want plug 10.
As shown in Figure 5 and Figure 6, four groups of set hammers 5 and steel pipe forming module 6 edge in the tup slideway 32 of main gear reducer 31
Radially slide, when main gear reducer 31 is in position shown in Fig. 5, set hammer 5 is outside under the action of the centrifugal force with steel pipe forming module 6
Slide, now four groups of steel pipe forming modules 6 are opened, and mother tube 91 conveys backward, rotate with main gear reducer 31, set hammer 5 with
Steel pipe forming module 6 obtains impulsive force in the presence of cylinder 8 thus to axe movement, during to Fig. 6 position, four groups of steel pipes become
Pattern block 6 is of completely closed, by mother tube 91 cold forging to production tube 92, with main gear reducer 31 high-speed rotation, set hammer 5, steel pipe
Forming module 6 carries out high-frequency pulse formula and continuously moves back and forth, and the plug 10 by internal appropriate size is it is achieved that to mother tube
Tube reducing, subtract wall forging processing.
When production tube 92 is rotationally advancing arrival carry-over pinch rolls 32, carry-over pinch rolls 32 drive production tube 92 to continue to be rotationally advancing, real
The now continuous forging to whole mother tube 91, after production tube 92 end departs from conveying roller 12, is transported to by going out material conveying device
Production tube deposit position, pneumatic turn-down rig is translated on production tube storage rack, completes cold forging processes.
As described above, have been described above being specifically described embodiment of the present utility model, but this utility model does not limit
In this.It should be appreciated by those skilled in the art, various modifications, combination, son can be carried out according to design requirement or other factors
Combination or replacement, and they are in the range of claims and its equivalent.This utility model does not limit to and is applied to steel
Pipe tube reducing subtracts the walls such as wall, tube reducing, tube reducing increases the steel pipe cold machining process such as wall footpath, sleeve pipe such as produce at the work it can also be used to round steel shades
Skill, this utility model produces the change of product also within protection domain of the present utility model.
Claims (2)
1. pulsed radial direction cold forging machine, including base it is characterised in that: cold forging mainframe, institute are installed with described base
State, on cold forging mainframe, main gear reducer is installed, described main gear reducer power connector has motor, and described base is also equipped with
Coolant moistens circulating device；The power output shaft of described main gear reducer is the hollow axle that may pass through steel pipe, described power output shaft
Feed end be radially arranged with least two tup slideways to radial direction insertion, in described tup slideway, reciprocating motion is installed
Set hammer, the internal end surface of described set hammer is provided with the steel pipe forming module for forging forming, the outer end of described set hammer
Surface is provided with the arc convex obtaining impulsive force, and described power output shaft correspondence described set hammer periphery fixation is arranged with cylinder
Retainer, on described cylinder retainer, circumference is laid with to the cylinder of described set hammer impulsive force.
2. pulsed radial direction cold forging machine as claimed in claim 1 it is characterised in that: described coolant profit circulating device includes storing up
Fuel tank, described fuel reserve tank is provided with oil circulating pump, and described oil circulating pump is connected with described main gear reducer by pipeline
Lubricating oil nozzle at the described cylinder retainer in chamber, the lower section sidepiece of described main gear reducer inner chamber is provided with overfall, described
The bottom of main gear reducer inner chamber is provided with fuel outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620739243.1U CN205887931U (en) | 2016-07-14 | 2016-07-14 | Radial cold former of pulsed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620739243.1U CN205887931U (en) | 2016-07-14 | 2016-07-14 | Radial cold former of pulsed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205887931U true CN205887931U (en) | 2017-01-18 |
Family
ID=57772801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620739243.1U Active CN205887931U (en) | 2016-07-14 | 2016-07-14 | Radial cold former of pulsed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205887931U (en) |
-
2016
- 2016-07-14 CN CN201620739243.1U patent/CN205887931U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240904 Address after: 262315 zhengjiache Village Industrial Park, Xumeng Town, Wulian County, Rizhao City, Shandong Province Patentee after: Shandong Dingyi Heavy Industry Co.,Ltd. Country or region after: China Address before: 261053 Daliushu East Village, Wangliu Street, Weicheng District, Weifang City, Shandong Province Patentee before: Wang Jianbo Country or region before: China |