CN102002566B - Seamless steel tube straightening and quenching device - Google Patents
Seamless steel tube straightening and quenching device Download PDFInfo
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- CN102002566B CN102002566B CN201010509532XA CN201010509532A CN102002566B CN 102002566 B CN102002566 B CN 102002566B CN 201010509532X A CN201010509532X A CN 201010509532XA CN 201010509532 A CN201010509532 A CN 201010509532A CN 102002566 B CN102002566 B CN 102002566B
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- steel pipe
- alignment
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- frame
- bearing roller
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 142
- 239000010959 steel Substances 0.000 title claims abstract description 142
- 238000010791 quenching Methods 0.000 title claims abstract description 35
- 230000000171 quenching effect Effects 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 19
- 239000002826 coolant Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 241000254032 Acrididae Species 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The invention discloses a seamless steel tube straightening and quenching device. The straightening and quenching device comprises an inductive heating device, a feeding device, a steel tube conveying device, a steel tube straightening device and a steel tube quenching device. A steel tube passes through the space between an upper straightening roller and a lower straightening roller, a workpiece is straightened by repeated rotation of the upper straightening roller and the lower straightening roller, a water curtain is sprayed out of a cooling liquid nozzle while straightening for quenching the steel tube and the time needed by the feeding, heating, straightening and quenching processes of the steel tube is short, so that time and energy sources are saved greatly; and material utilization ratio is increased, processing efficiency is improved, the performance and intensity of a material are enhanced greatly, the mechanical performance of an oil cylinder is enhanced integrally and the service life of the oil cylinder is prolonged integrally. The straightening and quenching device has the advantages of low production cost, high processing efficiency and high product quality.
Description
Technical field
The present invention relates to a kind of thermal treatment unit, relate in particular to a kind of weldless steel tube heat-treating apparatus that is used for.
Background technology
At present, the preposition cylinder that domestic each large tank factory produces is very high to the material use year tonnage of weldless steel tube; Environment for use and working conditions very severe because of preposition cylinder; If starting material are not heat-treated, oil cylinder flexural deformation will appear in the use, and severe patient can make oil cylinder appearance fracture scrap; Cause occurring vehicle frame and a series of inconceivable serious consequences such as scrap and take place, so material must have higher intensity.Therefore need carry out modified thermal treatment to starting material, but phenomenons such as flexural deformation can occur, make a lot of materials processeds not go out salable product, and it be low material use efficiency to occur, delay phenomenons such as production duration through the heat treated material of pit furnace.
Summary of the invention
Technical problem to be solved by this invention provides the weldless steel tube alignment quenching device that a kind of production cost is low, working (machining) efficiency is high, quality product is excellent.
For solving the problems of the technologies described above, technical scheme of the present invention is: weldless steel tube alignment quenching device comprises:
Induction heating device comprises induction heater, and said induction heater is provided with steel pipe import and steel pipe outlet:
Feeding device; Be arranged on said steel pipe import front end; Comprise the material loading support; Be set with the charging guide carriage on the said material loading support, said material loading support is provided with the material-pulling device that is used for steel pipe is pushed said induction heater, and the sidepiece of said charging guide carriage also is provided with the auxiliary feeding platform that is used for to said charging guide carriage feed;
The steel pipe grass-hopper; Be arranged on the rear end of said steel pipe outlet; Comprise discharge rack, be rotatablely equipped with the steel pipe bearing roller on the said discharge rack, the roll shaft of at least one said steel pipe bearing roller is connected with the bearing roller drive unit; Said discharge rack is provided with steel pipe and passes on frame, also is equipped with on the said discharge rack to be used for shifting steel pipe onto said steel pipe from said steel pipe bearing roller and to pass on the stripper on the frame;
The steel pipe straightening device; Be arranged on said steel pipe and pass on the outlet side of frame; Comprise frame, be rotatablely equipped with two alignment lower rolls on the said frame, an alignment top roll that is used for clamping jointly with two said alignment lower rolls steel pipe also is installed on the said frame; At least one said alignment lower roll power is connected with the alignment roll driving apparatus, between said alignment top roll and the said frame roller regulating device is installed;
The steel pipe quenching device is arranged on the sidepiece of the said steel pipe of said steel pipe straightening device, comprises coolant pipe, and said coolant pipe is provided with the quench liquid spout of aiming at said steel pipe.
As optimized technical scheme; The said roller regulating device of going up comprises two slide blocks that are installed in said alignment lower roll two ends respectively; Said frame is provided with the slide rail that matches with said slide block, and the slide block promotion oil cylinder that is used to promote said slide block is installed between said slide block and the said frame.
As optimized technical scheme, said alignment roll driving apparatus comprises the reduction box that links to each other with the roll shaft of said alignment lower roll, and said reduction box is connected with phonomoter.
As optimized technical scheme, said stripper comprises the oil cylinder that pushes away that is arranged on said steel pipe bearing roller sidepiece, and the said piston rod front portion that pushes away oil cylinder is equipped with push pedal.
As optimized technical scheme, said discharge rack is equipped with at the tail end of said steel pipe bearing roller landline and is used to control the said travel switch that pushes away oil cylinder work.
As optimized technical scheme, said material-pulling device comprises the pusher oil cylinder that is installed on the said material loading support, and the piston rod front end of said pusher oil cylinder is provided with charging ram.
As optimized technical scheme, said bearing roller drive unit comprises the sprocket wheel that is installed in said steel pipe bearing roller one end, and said sprocket wheel is furnished with chain, and said chain is connected with reducing motor.
As optimized technical scheme, the medial recess of said steel pipe bearing roller.
As optimized technical scheme, said charging guide carriage is " V " type charging guide carriage.
Owing to adopted technique scheme, weldless steel tube alignment quenching device comprises: induction heating device, comprise induction heater, and said induction heater is provided with steel pipe import and steel pipe outlet; Feeding device; Be arranged on said steel pipe import front end; Comprise the material loading support; Be set with the charging guide carriage on the said material loading support, said material loading support is provided with the material-pulling device that is used for steel pipe is pushed said induction heater, and the sidepiece of said charging guide carriage also is provided with the auxiliary feeding platform that is used for to said charging guide carriage feed; The steel pipe grass-hopper; Be arranged on the rear end of said steel pipe outlet; Comprise discharge rack, be rotatablely equipped with the steel pipe bearing roller on the said discharge rack, the roll shaft of at least one said steel pipe bearing roller is connected with the bearing roller drive unit; Said discharge rack is provided with steel pipe and passes on frame, also is equipped with on the said discharge rack to be used for shifting steel pipe onto said steel pipe from said steel pipe bearing roller and to pass on the stripper on the frame; The steel pipe straightening device; Be arranged on said steel pipe and pass on the outlet side of frame; Comprise frame, be rotatablely equipped with two alignment lower rolls on the said frame, an alignment top roll that is used for clamping jointly with two said alignment lower rolls steel pipe also is installed on the said frame; At least one said alignment lower roll power is connected with the alignment roll driving apparatus, between said alignment top roll and the said frame roller regulating device is installed; The steel pipe quenching device is arranged on the sidepiece of the said steel pipe of said steel pipe straightening device, comprises coolant pipe, and said coolant pipe is provided with the quench liquid spout of aiming at said steel pipe.Steel pipe is through between alignment top roll and the alignment lower roll; Rotation repeatedly through alignment top roll and alignment lower roll is carried out alignment to workpiece; Aligned quench liquid spout ejection simultaneously cascade quenches to steel pipe; Steel pipe is heated to alignment quenching whole process from expecting, required time is short, has practiced thrift the time and the energy greatly; Both improve material use efficiency, working (machining) efficiency, improved the performance and the intensity of material again greatly, improved the mechanical property and the work-ing life of oil cylinder on the whole.The present invention has the advantage that production cost is low, working (machining) efficiency is high, quality product is excellent.
Description of drawings
Fig. 1 is the sectional view of the vertical view of the embodiment of the invention;
Fig. 2 is the sectional view of the left view of the embodiment of the invention.
Among the figure: the 1-induction heater; 21-material loading support; 22-charging guide carriage; 23-assists feeding platform; 241-pusher oil cylinder; The 242-charging ram; The 31-discharge rack; 32-steel pipe bearing roller; The 33-steel pipe passes on frame; 341-pushes away oil cylinder; The 342-push pedal; The 343-travel switch; The 41-frame; 42-alignment lower roll; 43-alignment top roll; The 441-slide block; The 442-slide rail; The 443-slide block promotes oil cylinder.
Embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the present invention.In the detailed description below, only some example embodiment of the present invention has been described through the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under situation without departing from the spirit and scope of the present invention, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
As depicted in figs. 1 and 2, weldless steel tube alignment quenching device comprises:
Induction heating device comprises induction heater 1, and said induction heater 1 is provided with steel pipe import and steel pipe outlet.
Feeding device; Be arranged on said steel pipe import front end; Comprise material loading support 21, be set with charging guide carriage 22 on the said material loading support 21, said charging guide carriage 22 is " V " type charging guide carriage; Said material loading support 21 is provided with the material-pulling device that is used for steel pipe is pushed said induction heater 1; Said material-pulling device comprises the pusher oil cylinder 241 that is installed on the said material loading support 21, and the piston rod front end of said pusher oil cylinder is provided with charging ram 242, and the sidepiece of said charging guide carriage 22 also is provided with the auxiliary feeding platform 23 that is used for to said charging guide carriage 22 feed.
The steel pipe grass-hopper is arranged on the rear end that said steel pipe exports, and comprises discharge rack 31; Be rotatablely equipped with steel pipe bearing roller 32 on the said discharge rack 31, the medial recess of said steel pipe bearing roller 32 is used to hold and locatees said steel pipe; The roll shaft of at least one said steel pipe bearing roller 32 is connected with the bearing roller drive unit; Said bearing roller drive unit comprises the sprocket wheel that is installed in said steel pipe bearing roller 32 1 ends, and said sprocket wheel is furnished with chain, and said chain is connected with reducing motor.Said discharge rack 31 is provided with steel pipe and passes on frame 33; Also be equipped with on the said discharge rack 31 and be used for shifting steel pipe onto said steel pipe from said steel pipe bearing roller 32 and pass on the stripper on the frame 33; Said stripper comprise be arranged on said steel pipe bearing roller 32 sidepieces push away oil cylinder 341, the said piston rod front portion that pushes away oil cylinder 341 is equipped with push pedal 342.Said discharge rack 31 is equipped with at the tail end of said steel pipe bearing roller landline and is used to control the said travel switch 343 that pushes away oil cylinder 341 work.
The steel pipe straightening device; Be arranged on said steel pipe and pass on the outlet side of frame 33; Comprise frame 41; Be rotatablely equipped with two alignment lower rolls 42 on the said frame 41, an alignment top roll 43 that is used for clamping jointly with two said alignment lower rolls 42 steel pipe also is installed on the said frame 41, at least one said alignment lower roll 42 power is connected with the alignment roll driving apparatus; Said alignment roll driving apparatus comprises the reduction box that links to each other with the roll shaft of said alignment lower roll 42; Said reduction box is connected with phonomoter, between said alignment top roll 43 and the said frame 41 roller regulating device is installed, and the said roller regulating device of going up comprises two slide blocks 441 that are installed in said alignment lower roll 42 two ends respectively; Said frame 41 is provided with the slide rail 442 that matches with said slide block 441, and the slide block promotion oil cylinder 443 that is used to promote said slide block 441 is installed between said slide block 441 and the said frame 41.
The steel pipe quenching device is arranged on the sidepiece of the said steel pipe of said steel pipe straightening device, comprises coolant pipe, and said coolant pipe is provided with the quench liquid spout of aiming at said steel pipe.Not shown said coolant pipe and said quench liquid spout.
Concrete working process is following:
Put the good material steel pipe of saw on the auxiliary feeding platform 23;
Steel pipe utilization manual work on the auxiliary feeding platform 23 is pushed to charging guide carriage 22;
After steel pipe got into charging guide carriage 22, pusher oil cylinder 241 was started working, and steel pipe is pushed in the furnace chamber of induction heater;
Steel pipe gets into the induction heater internal heating, and steel pipe meets the requirements of after the temperature, and steel pipe is come out of the stove;
After steel pipe is come out of the stove, be transported to above the steel pipe bearing roller 32 on the discharge rack 31, steel pipe advances along steel pipe bearing roller 32;
When steel pipe all from coming out of the stove in the induction heater to steel pipe bearing roller 32, arrive the terminal travel switch 343 of steel pipe bearing roller 32 landlines;
After steel pipe touched travel switch 343, the said oil cylinder 341 that pushes away of travel switch 343 control stretched out, and steel pipe is pushed away steel pipe bearing roller 32, made steel pipe get into steel pipe and passed on frame 33, pushed away oil cylinder 341 withdrawals then;
Steel pipe passes on the gradient of frame 33 along steel pipe and tumbles, and gets between two alignment lower rolls 42;
The alignment roll driving apparatus drives 42 rotations of two alignment lower rolls, and slide block promotes oil cylinder 443 and drives 43 declines of alignment top roll, and three rollers are pushed down steel pipe together and are rotated alignment; The ejection quench liquid is quenched to steel pipe from the quench liquid spout of coolant pipe afterwards, realizes alignment, quenching once shaped to steel pipe.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification sheets just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (9)
1. weldless steel tube alignment quenching device is characterized in that, comprising:
Induction heating device comprises induction heater, and said induction heater is provided with steel pipe import and steel pipe outlet;
Feeding device; Be arranged on said steel pipe import front end; Comprise the material loading support; Be set with the charging guide carriage on the said material loading support, said material loading support is provided with the material-pulling device that is used for steel pipe is pushed said induction heater, and the sidepiece of said charging guide carriage also is provided with the auxiliary feeding platform that is used for to said charging guide carriage feed;
The steel pipe grass-hopper; Be arranged on the rear end of said steel pipe outlet; Comprise discharge rack, be rotatablely equipped with the steel pipe bearing roller on the said discharge rack, the roll shaft of at least one said steel pipe bearing roller is connected with the bearing roller drive unit; Said discharge rack is provided with steel pipe and passes on frame, also is equipped with on the said discharge rack to be used for shifting steel pipe onto said steel pipe from said steel pipe bearing roller and to pass on the stripper on the frame;
The steel pipe straightening device; Be arranged on said steel pipe and pass on the outlet side of frame; Comprise frame, be rotatablely equipped with two alignment lower rolls on the said frame, an alignment top roll that is used for clamping jointly with two said alignment lower rolls steel pipe also is installed on the said frame; At least one said alignment lower roll power is connected with the alignment roll driving apparatus, between said alignment top roll and the said frame roller regulating device is installed;
The steel pipe quenching device is arranged on the sidepiece of the said steel pipe of said steel pipe straightening device, comprises coolant pipe, and said coolant pipe is provided with the quench liquid spout of aiming at said steel pipe.
2. weldless steel tube alignment quenching device as claimed in claim 1; It is characterized in that: the said roller regulating device of going up comprises two slide blocks that are installed in said alignment lower roll two ends respectively; Said frame is provided with the slide rail that matches with said slide block, and the slide block promotion oil cylinder that is used to promote said slide block is installed between said slide block and the said frame.
3. weldless steel tube alignment quenching device as claimed in claim 1 is characterized in that: said alignment roll driving apparatus comprises the reduction box that links to each other with the roll shaft of said alignment lower roll, and said reduction box is connected with phonomoter.
4. weldless steel tube alignment quenching device as claimed in claim 1 is characterized in that: said stripper comprises the oil cylinder that pushes away that is arranged on said steel pipe bearing roller sidepiece, and the said piston rod front portion that pushes away oil cylinder is equipped with push pedal.
5. weldless steel tube alignment quenching device as claimed in claim 4 is characterized in that: said discharge rack is equipped with at the tail end of said steel pipe bearing roller landline and is used to control the said travel switch that pushes away oil cylinder work.
6. weldless steel tube alignment quenching device as claimed in claim 1 is characterized in that: said material-pulling device comprises the pusher oil cylinder that is installed on the said material loading support, and the piston rod front end of said pusher oil cylinder is provided with charging ram.
7. weldless steel tube alignment quenching device as claimed in claim 1 is characterized in that: said bearing roller drive unit comprises the sprocket wheel that is installed in said steel pipe bearing roller one end, and said sprocket wheel is furnished with chain, and said chain is connected with reducing motor.
8. weldless steel tube alignment quenching device as claimed in claim 1 is characterized in that: the medial recess of said steel pipe bearing roller.
9. like the described weldless steel tube alignment of the arbitrary claim of claim 1 to 8 quenching device, it is characterized in that: said charging guide carriage is " V " type charging guide carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509532XA CN102002566B (en) | 2010-10-18 | 2010-10-18 | Seamless steel tube straightening and quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509532XA CN102002566B (en) | 2010-10-18 | 2010-10-18 | Seamless steel tube straightening and quenching device |
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| Publication Number | Publication Date |
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| CN102002566A CN102002566A (en) | 2011-04-06 |
| CN102002566B true CN102002566B (en) | 2012-03-21 |
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| CN201010509532XA Active CN102002566B (en) | 2010-10-18 | 2010-10-18 | Seamless steel tube straightening and quenching device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014246A (en) * | 2011-09-28 | 2013-04-03 | 昆山鑫昌泰模具科技有限公司 | Metal heat treatment deformation cooling calibration synchronization method |
| CN102601174B (en) * | 2012-03-05 | 2014-03-05 | 常熟市非凡金属制品有限公司 | Round billet quenching straightening machine |
| CN102601175A (en) * | 2012-03-05 | 2012-07-25 | 常熟市非凡金属制品有限公司 | Bar quenching straightener |
| CN102527778B (en) * | 2012-03-05 | 2013-09-25 | 常熟市非凡金属制品有限公司 | Quenching and straightening machine for bar billets |
| CN107363211A (en) * | 2017-08-02 | 2017-11-21 | 曾龙山 | A kind of aluminium alloy wheel hub of vehicle Forge Heating device |
| CN119464650B (en) * | 2024-08-27 | 2025-07-01 | 北京皓欣能源科技集团有限公司 | Seamless steel tube straightening quenching device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078041A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Heating roller-way for steel pipe, petroleum well pipe and drill pipe medium frequency heat treatment system |
| CN201024192Y (en) * | 2007-03-20 | 2008-02-20 | 吐哈石油勘探开发指挥部机械厂 | Anti-deformation composite automatic quenching device for thin-walled slender steel pipe |
| CN201842865U (en) * | 2010-10-18 | 2011-05-25 | 王刚 | Straightening and quenching device for seamless steel pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006027625B3 (en) * | 2006-06-13 | 2007-08-09 | Benteler Automobiltechnik Gmbh | Oven assembly for the thermal treatment of steel sheets or steel sheet components, comprises heating zone, which is formed from an initial- and an end furnace module, between which an extension furnace module is integratable |
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- 2010-10-18 CN CN201010509532XA patent/CN102002566B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201024192Y (en) * | 2007-03-20 | 2008-02-20 | 吐哈石油勘探开发指挥部机械厂 | Anti-deformation composite automatic quenching device for thin-walled slender steel pipe |
| CN101078041A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Heating roller-way for steel pipe, petroleum well pipe and drill pipe medium frequency heat treatment system |
| CN201842865U (en) * | 2010-10-18 | 2011-05-25 | 王刚 | Straightening and quenching device for seamless steel pipe |
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| CN102002566A (en) | 2011-04-06 |
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Owner name: SHANDONG WANTONG HYDRAULIC MACHINERY CO., LTD. Free format text: FORMER OWNER: WANG GANG Effective date: 20140305 |
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Address after: 262313 Shandong province Rizhao City high town of Wulian County Patentee after: SHANDONG WANTONG HYDRAULIC MACHINERY CO., LTD. Address before: 262313 Shandong province Rizhao City high town of Wulian County Patentee before: Shandong Wantong Hydraulic Machinery Co., Ltd. |