CN210140610U - Heating device before roller quenching - Google Patents
Heating device before roller quenching Download PDFInfo
- Publication number
- CN210140610U CN210140610U CN201920838187.0U CN201920838187U CN210140610U CN 210140610 U CN210140610 U CN 210140610U CN 201920838187 U CN201920838187 U CN 201920838187U CN 210140610 U CN210140610 U CN 210140610U
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- Prior art keywords
- roller
- conveyor
- roll
- case
- motor
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 44
- 238000010791 quenching Methods 0.000 title claims abstract description 21
- 230000000171 quenching effect Effects 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 11
- 238000003754 machining Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a heating device before roll quenching, the load simulator comprises a case, driving motor, first conveyer and second conveyer, quick-witted incasement installs first pivot, driving motor passes through drive assembly and is connected with first pivot transmission, install the trident connecting piece in the first pivot, the end of two trident connecting pieces passes through the connecting axle and connects, be fixed with the bent shape connecting piece of two symmetric distributions on the connecting axle, bent shape connecting piece lower extreme all is fixed with the riding wheel seat, install the riding wheel through the second pivot on the riding wheel seat, install heating mechanism on the machine top face, spout guide rail and electric putter, electric putter drives gear motor sideslip, gear motor drives the riding wheel through first friction disk and second friction disk contact friction, the roll is rotatory. The utility model discloses realize automatic unloading function of going up, improve roll machining efficiency, gear motor drive roll is rotatory, makes heating mechanism to the even heating of roll, improves the roll quality.
Description
Technical Field
The utility model relates to the technical field of roller processing, in particular to a heating device before roller quenching.
Background
The rolls are important parts of a rolling mill, and roll a steel material by using a pressure generated when a pair or a group of rolls roll. The working strength of the roller is relatively high, so that the performance requirements of the roller in all aspects are relatively high.
However, most of the existing rollers have low surface hardness and poor wear resistance, the surfaces of the existing rollers are often worn after being used for a period of time, even the whole roller needs to be replaced when the wear is severe, so that the resource is greatly wasted, and in order to reduce the resource waste, the rollers with high surface hardness and good wear resistance need to be produced and processed, so the heat treatment needs to be carried out on the rollers.
In the heat treatment process, the roller needs to be uniformly heated before quenching, and the conventional heat treatment heating equipment cannot realize the rapid feeding and discharging work of the roller, so that the working efficiency of roller processing is greatly influenced, the heating is not uniform in the heating process, and the quality of the roller after quenching is also influenced. Therefore, a device capable of automatically feeding and discharging and uniformly heating the roller is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and designing a heating device before roller quenching.
The technical scheme of the utility model is that, the heating device before roller quenching comprises a machine case, a driving motor, a first conveyor for inputting the roller to be heated into the machine case, a second conveyor for transporting the heated roller out of the machine case, one side of the machine case is provided with a first opening, one end of the first conveyor and one end of the second conveyor both extend into the machine case through the first opening, a first rotating shaft is rotatably arranged in the machine case, the driving motor is in transmission connection with the first rotating shaft through a transmission assembly, two symmetrically distributed three-fork connecting pieces are fixedly arranged on the first rotating shaft, the angle of adjacent rods between three sections of the three-fork connecting pieces is 120 degrees, the two ends of the two three-fork connecting pieces are connected through a connecting shaft, the two ends of the connecting shaft are rotatably arranged on the two three-fork connecting pieces, two symmetrically distributed curved connecting pieces are fixed on the connecting shaft, the curved connecting piece lower extreme all is fixed with the riding wheel seat, install two riding wheels that are used for bearing the weight of roll roller on the riding wheel seat, the riding wheel is rotatable to be installed on the riding wheel seat through the second pivot, it has the second opening that allows trident connecting piece and riding wheel seat to pass through to open on the quick-witted case top face, install heating mechanism, spout guide rail and electric putter on the quick-witted case top face, sliding connection has the slider on the spout guide rail, electric putter stretches out and draws back the end and is connected with the slider, be fixed with the motor mounting panel on the slider, install gear motor on the motor mounting panel, first friction disk is installed to the gear motor output, installs the second friction disk in one of them second pivot on the riding wheel seat that is close to gear motor one side, first friction disk and second friction disk intermittent type cooperation. The driving motor is a servo motor, the driving motor rotates intermittently, the three-fork connecting piece is driven to rotate by 240 degrees in each rotation, and when the roller moves to the heating station, the first friction disc of the speed reducing motor is in contact fit with the first friction disc of the second rotating shaft.
Preferably, the first conveyor is positioned right above the second conveyor, and the distance between the first conveyor and the second conveyor is larger than the diameter of the roller, so that the roller normally passes through the first conveyor.
Preferably, the heating mechanism comprises a spray gun support and a multi-head flame gun, the spray gun support is fixed on the top end face of the case, and the multi-head flame gun is installed on the spray gun support.
Preferably, a proximity switch for detecting the position of the upper roller of the first conveyor is installed in the machine box.
Preferably, the driving motor is a servo motor.
Preferably, the transmission assembly comprises a driving pulley, a driven pulley and a transmission belt, the driving pulley is installed at the output end of the driving motor, the driven pulley is installed on the first rotating shaft, and the transmission belt is connected with the driving pulley and the driven pulley in a tensioning transmission mode.
The utility model has the advantages that: the roller and the heated roller are respectively conveyed by the two conveyors, the roller on the first conveyor is clamped by the riding wheel clamp in the riding wheel seat, the roller is unloaded to the second conveyor, the automatic feeding and discharging function is realized, the roller machining efficiency is improved, the speed reduction motor drives the riding wheel to rotate after the roller moves to a heating station, the riding wheel drives the roller to rotate, the heating mechanism heats the roller, the roller is ensured to be heated uniformly, and the roller quality is improved.
Drawings
FIG. 1 is a schematic structural view of a heating device before roll quenching according to the present invention;
FIG. 2 is a first working state diagram (about to reach a heating station) of the heating device before quenching of the roller according to the present invention;
FIG. 3 is a second working state diagram (reaching the heating station) of the heating device before quenching of the roller according to the present invention;
FIG. 4 is a side sectional view of a heating apparatus before roll quenching according to the present invention (reaching a heating station);
FIG. 5 is a side sectional view of a roll pre-quench heating apparatus of the present invention (taken away from the heating station);
FIG. 6 is a top view of a heating apparatus for a roll before quenching according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 4 at A;
in the figure, 1, a chassis; 2. a drive motor; 3. rolling; 4. a first conveyor; 5. a second conveyor; 6. a first opening; 7. a first rotating shaft; 8. a transmission assembly; 9. a three-fork connecting piece; 10. a connecting shaft; 11. a curved connector; 12. a riding wheel seat; 13. a riding wheel; 14. a second rotating shaft; 15. a second opening; 16. a chute guide; 17. an electric push rod; 18. a slider; 19. a motor mounting plate; 20. a reduction motor; 21. a first friction disk; 22. a second friction disk; 23. a spray gun support; 24. a multi-head flame gun; 25. a drive pulley; 26. a driven pulley; 27. a drive belt; 28. a proximity switch.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-7: the first conveyor 4 is positioned right above the second conveyor 5, one side of the case 1 is provided with a first opening 6, one end of each of the first conveyor 4 and the second conveyor 5 extends into the case 1 through the first opening 6, a first rotating shaft 7 is rotatably installed in the case 1, the driving motor 2 is in transmission connection with the first rotating shaft 7 through a transmission assembly 8, two symmetrically-distributed three-fork connecting pieces 9 are fixedly installed on the first rotating shaft 7, the angle of adjacent rods between three sections of the three-fork connecting pieces 9 is 120 degrees, the tail ends of the two three-fork connecting pieces 9 are connected through a connecting shaft 10, two ends of the connecting shaft 10 are rotatably installed on the two three-fork connecting pieces 9, two symmetrically-distributed curved connecting pieces 11 are fixed on the connecting shaft 10, supporting wheel seats 12 are fixed at the lower ends of the curved connecting pieces 11, two supporting wheels 13 for bearing roll shafts of the rolls 3 are installed on the supporting wheel seats 12, the supporting wheels 13 are rotatably installed on the supporting wheel seats 12 through second rotating, the top end face of the case 1 is provided with a second opening 15 allowing the three-fork connecting piece 9 and the supporting roller seat 12 to pass through, the top end face of the case 1 is provided with a heating mechanism, a sliding groove guide rail 16 and an electric push rod 17, the electric push rod 17 is a servo electric push rod, the sliding groove guide rail 16 is connected with a sliding block 18 in a sliding mode, the telescopic end of the electric push rod 17 is connected with the sliding block 18, the sliding block 18 is fixedly provided with a motor mounting plate 19, the motor mounting plate 19 is provided with a speed reducing motor 20, the output end of the speed reducing motor 20 is provided with a first friction disc 21, one of the second rotating shafts 14 on the supporting roller seat 12 close to one side of the speed reducing motor 20 is provided with a second. The driving motor 2 is a servo motor, the driving motor 2 intermittently rotates, each time the driving motor rotates to drive the three-fork connecting piece 9 to rotate for 240 degrees, and when the roller 3 moves to a heating station, the first friction disc 21 of the speed reducing motor 20 is in contact fit with the first friction disc 21 of the second rotating shaft 14;
the heating mechanism comprises a spray gun bracket 23 and a multi-head flame gun 24, the spray gun bracket 23 is fixed on the top end face of the case 1, and the multi-head flame gun 24 is arranged on the spray gun bracket 23;
a proximity switch 28 for detecting the position of the roller 3 on the first conveyor 4 is arranged in the machine box 1;
the transmission assembly 8 comprises a driving pulley 25, a driven pulley 26 and a transmission belt 27, wherein the driving pulley 25 is installed at the output end of the driving motor 2, the driven pulley 26 is installed on the first rotating shaft 7, and the transmission belt 27 is connected with the driving pulley 25 and the driven pulley 26 in a tensioning transmission mode.
The working process of the embodiment is as follows: the blanking end of the first conveyor 4 and the feeding end of the second conveyor 5 enter the box body through the first opening 6, the conveying directions of the first conveyor 4 and the second conveyor 5 are opposite, the first conveyor 4 conveys the roller 3 into the box body, when the detection switch detects that the roller 3 passes through, the detection switch sends a signal to the control end, the control end controls the first conveyor 4 to pause, at the moment, the roller 3 is positioned at a clamping station, meanwhile, the driving motor 2 drives the driven belt pulley 26 and the first rotating shaft 7 to rotate clockwise through the driving belt pulley 25 and the transmission belt 27, the first rotating shaft 7 drives the trifurcate connecting piece 9 to rotate, the trifurcate connecting piece 9 drives the curved connecting piece 11 and the supporting wheel seat 12 to move through the connecting shaft 10, the connecting shaft 10 is rotatably arranged on the trifurcate connecting piece 9 through a bearing, and when the curved connecting piece 11 and the supporting wheel seat 12 move, the connecting shaft 10 can rotate on the trifurcate connecting, the positions of the curved connecting piece 11 and the supporting wheel seat 12 are moved without changing the angle, when the supporting wheel seat 12 moves to the clamping station, the supporting wheel 13 supports two ends of the roller 3, the roller 3 is supported from the first conveyor 4, the driving motor 2 is a servo motor, the driving motor 2 rotates intermittently, each rotation drives the three-fork connecting piece 9 to rotate for 240 degrees, the roller 3 moves to the heating station, then the driving motor 2 stops working, the telescopic end of the electric push rod 17 extends out and pushes the slide block 18, the slide block 18 slides stably on the chute guide rail 16 and drives the motor mounting seat and the speed reducing motor 20 to move, the first friction disc 21 of the speed reducing motor 20 is contacted with the first friction disc 21 of the second rotating shaft 14, the speed reducing motor 20 is driven by the first friction disc 21, the second friction disc 22, the second rotating shaft 14 and the supporting wheel 13 rotate, the supporting wheel 13 drives the roller 3 to rotate by the friction force, the multi-head flame gun 24 sprays flames to uniformly heat the roller 3, the heated driving motor 2 works again to drive the three-fork connecting piece 9 to rotate for 240 degrees, when the three-fork connecting piece 9 rotates, one end of the three-fork connecting piece rotates to the position of the proximity switch 28, then the idler wheel seat 12 at the end does not load through the first conveyor 4, meanwhile, the proximity switch 28 sends a signal to the control end, the control end controls the first conveyor 4 to work, the first conveyor 4 conveys the roller 3 to the position of the detection switch, then the next group of idler wheel seats 12 supports the roller 3 and moves to the heating station, the idler wheel 13 carrying the heated roller 3 moves to the lower part of the conveying surface of the second conveyor 5, and the second conveyor 5 transports the roller 3 from the machine box 1 to the quenching position.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (6)
1. A heating device before roller quenching comprises a case (1), a driving motor (2), a first conveyor (4) used for inputting a roller (3) to be heated into the case (1), and a second conveyor (5) used for conveying the heated roller (3) out of the case (1), and is characterized in that one side of the case (1) is provided with a first opening (6), one end of each of the first conveyor (4) and the second conveyor (5) extends into the case (1) through the first opening (6), a first rotating shaft (7) is rotatably arranged in the case (1), the driving motor (2) is in transmission connection with the first rotating shaft (7) through a transmission assembly (8), two symmetrically-distributed three-fork connecting pieces (9) are fixedly arranged on the first rotating shaft (7), and the tail ends of the two three-fork connecting pieces (9) are connected through a connecting shaft (10), the roller type roller mill is characterized in that two ends of the connecting shaft (10) are rotatably installed on the two three-fork connecting pieces (9), two symmetrically distributed curved connecting pieces (11) are fixed on the connecting shaft (10), supporting roller seats (12) are fixed at the lower ends of the curved connecting pieces (11), two supporting rollers (13) used for bearing roller shafts of the rollers (3) are installed on the supporting roller seats (12), the supporting rollers (13) are rotatably installed on the supporting roller seats (12) through second rotating shafts (14), a second opening (15) allowing the three-fork connecting pieces (9) and the supporting roller seats (12) to pass through is formed in the top end face of the case (1), a heating mechanism, a sliding groove guide rail (16) and an electric push rod (17) are installed on the top end face of the case (1), a sliding block (18) is connected to the sliding groove guide rail (16), and the telescopic end of the electric push rod (17) is connected with the sliding block, the novel riding wheel is characterized in that a motor mounting plate (19) is fixed on the sliding block (18), a speed reducing motor (20) is mounted on the motor mounting plate (19), a first friction disc (21) is mounted at the output end of the speed reducing motor (20), a second friction disc (22) is mounted on one of the second rotating shafts (14) on the riding wheel seat (12) close to one side of the speed reducing motor (20), and the first friction disc (21) and the second friction disc (22) are in intermittent fit.
2. A roll pre-quench heating apparatus as claimed in claim 1, characterized in that the first conveyor (4) is located directly above the second conveyor (5).
3. A roll pre-quenching heating device according to claim 1, characterized in that the heating mechanism comprises a spray gun support (23) and a multi-head flame gun (24), the spray gun support (23) is fixed on the top end face of the machine box (1), and the multi-head flame gun (24) is installed on the spray gun support (23).
4. A roll pre-quenching heating device according to claim 1, characterized in that a proximity switch (28) for detecting the position of the roll (3) on the first conveyor (4) is installed in the housing (1).
5. A roll pre-quenching heating device according to claim 1, characterized in that the driving motor (2) is a servo motor.
6. The heating device before roll quenching as claimed in claim 1, characterized in that the transmission assembly (8) comprises a driving pulley (25), a driven pulley (26) and a transmission belt (27), the driving pulley (25) is installed at the output end of the driving motor (2), the driven pulley (26) is installed on the first rotating shaft (7), and the transmission belt (27) is connected with the driving pulley (25) and the driven pulley (26) in a tensioning transmission manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838187.0U CN210140610U (en) | 2019-06-05 | 2019-06-05 | Heating device before roller quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838187.0U CN210140610U (en) | 2019-06-05 | 2019-06-05 | Heating device before roller quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210140610U true CN210140610U (en) | 2020-03-13 |
Family
ID=69734967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920838187.0U Expired - Fee Related CN210140610U (en) | 2019-06-05 | 2019-06-05 | Heating device before roller quenching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210140610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649729A (en) * | 2021-07-07 | 2021-11-16 | 宜兴市永昌轧辊有限公司 | Heating device for roller neck production and use method |
-
2019
- 2019-06-05 CN CN201920838187.0U patent/CN210140610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649729A (en) * | 2021-07-07 | 2021-11-16 | 宜兴市永昌轧辊有限公司 | Heating device for roller neck production and use method |
| CN113649729B (en) * | 2021-07-07 | 2022-05-10 | 宜兴市永昌轧辊有限公司 | Heating device is used in production of roll neck |
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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 |
Granted publication date: 20200313 Termination date: 20210605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |