CN202181325U - Heat treatment device for tire tread of traction engine - Google Patents
Heat treatment device for tire tread of traction engine Download PDFInfo
- Publication number
- CN202181325U CN202181325U CN2011202608757U CN201120260875U CN202181325U CN 202181325 U CN202181325 U CN 202181325U CN 2011202608757 U CN2011202608757 U CN 2011202608757U CN 201120260875 U CN201120260875 U CN 201120260875U CN 202181325 U CN202181325 U CN 202181325U
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- fixed
- wheel
- thermal treatment
- support plate
- chain wheel
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- Expired - Fee Related
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Abstract
The utility model provides a technical scheme of a heat treatment device for a tire tread of a traction engine, which is characterized in that a driving big chain wheel and a driving small chain wheel are fixed on an output shaft of a speed reducer; the driving small chain wheel is connected with a wheel axle chain wheel fixed on a wheel fixing shaft installed on a machine frame through a chain; the driving big chain wheel is connected with a variable-speed small chain wheel through the chain; a variable-speed big chain wheel coaxial with the variable-speed small chain wheel is connected with a drive chain wheel through the chain; the drive chain wheel drives a reciprocating mechanism with the move trace parallel to the axis of the wheel fixing shaft and installed on the machine frame; a movable support plate is fixed on the reciprocating mechanism; a heat treatment head fixing bracket is fixed on the movable support plate; a heat treatment head connected with a heat treatment machine is fixed on the heat treatment head fixing bracket; the heat treatment head fixing bracket moves along with the movable support plate and moves with a guide rod parallel to the bus of the tire tread along the axis; the guide rod is fixed on a fixed support plate; and the fixed support plate is fixed on the machine frame.
Description
Technical field
The utility model relates to the HTFX of a kind of locomotive with wheel, especially a kind of locomotive wheel tread is used thermal treatment unit.
Background technology
In the prior art, known thermal treatment unit is exactly the conventional equipment in usefulness, and existing installation can only carry out high-frequency quenching to the surface of wheel tread; In order to increase the hardness of wheel tread; Improve the wear resistance of tread, but this also can reduce the frictional coefficient between wheel and the track, when climbing or braking, cause between wheel and the guide rail and skid; Safety-problems occurs, this is the existing in prior technology weak point.
Summary of the invention
The purpose of the utility model is exactly not enough to existing in prior technology; And the technical scheme of a kind of locomotive wheel tread with thermal treatment unit is provided; This scheme can process well-regulated hard uniformly stubble on wheel tread protruding; Not only can improve the wear resistance of tread, and can improve the adhesion factor of locomotive wheel, in order to improve the tractive force and the damping force of locomotive.
This programme is realized through following technical measures: include frame and be contained in motor and the motor-driven speed reduction unit on the frame; In addition with the heat-treating machine of thermal treatment head; The characteristics of this programme are to be fixed with initiatively hinge wheel and active minor sprocket on the described reducer output shaft; Initiatively minor sprocket is contained in fixed axletree sprocket wheel on the wheel stationary shaft on the frame through the chain connection; Initiatively hinge wheel connects the speed change minor sprocket through chain, is connected drive sprocket with the co-axial speed change hinge wheel of speed change minor sprocket through chain, and this drive sprocket drives motion track and wheel stationary shaft parallel axes and rack-mounted reciprocator; In said reciprocator, be fixed with mobile support plate,, be fixed with the thermal treatment head that is connected with heat-treating machine on the thermal treatment head holder moving stationary heat processing head holder on the support plate; Described thermal treatment head holder is when moving with mobile support plate, and the thermal treatment head holder also will move along the axis tail rod parallel with the wheel tread bus, and described tail rod is fixed on the fixed supported slab, and fixed supported slab then is fixed on the frame.The concrete characteristics of this programme also have, and described reciprocator is the reciprocator that is made up of reverse-flighted screw.The reciprocator that said drive sprocket drives is that drive sprocket drives co-axial reverse-flighted screw.Described heat-treating machine is the plasma heat treatment machine that adopts.
The beneficial effect of this programme can be learnt according to the narration to such scheme; Because this scheme is through two sprocket wheels are arranged on reducer output shaft; Respectively through chain connect on the wheel stationary shaft the axletree sprocket wheel with after the speed-changing chain speed change, be connected drive sprocket, and drive sprocket drives reciprocator, and mobile support plate is arranged in reciprocator; Moving stationary heat processing head holder on the support plate, be fixed with the thermal treatment head that is connected with heat-treating machine on the thermal treatment head holder.This structure is when operation; Wheel to be processed is contained on the wheel stationary shaft and rotates with the wheel stationary shaft, and the thermal treatment head then reciprocatingly moves wheel tread is heat-treated, when wheel after a few; The netted hard stubble convexity of on wheel tread, just quenching and forming by the thermal treatment head; The protruding wear resistance that not only can improve tread of this netted hard stubble, and the adhesion factor that can improve the locomotive wheel brings up to about 0.26 by about 0.17, makes van strengthen the ability of its traction; Simultaneously improved the locomotive brake performance again, it is safe and reliable to have guaranteed that locomotive goes.This shows that the utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings:
Fig. 1 is the part sectional structure synoptic diagram of the utility model embodiment.
Fig. 2 is the left TV structure synoptic diagram of Fig. 1.
Among the figure, 1 is wheel, and 2 is tread, and 3 is frame, and 4 is motor, and 5 is speed reduction unit; 6 is the active hinge wheel, and 7 is the active minor sprocket, and 8 is reciprocator, and 9 for moving support plate, and 10 is drive sprocket; 11 is the speed change minor sprocket, and 12 is the speed change hinge wheel, and 13 is the axletree sprocket wheel, and 14 is the wheel stationary shaft, and 15 is reverse-flighted screw; 16 are the thermal treatment head, and 17 are the thermal treatment head holder, and 18 is tail rod, and 19 is fixed supported slab, and 20 is union lever.
Embodiment:
For clearly demonstrating the technical characterstic of this programme, below through an embodiment, and combine its accompanying drawing, this programme is set forth.
Can find out through accompanying drawing; This programme locomotive wheel tread is used thermal treatment unit; The speed reduction unit 5 that organic frame 3 and the motor 4 and the motor 4 that are contained on the frame 3 drive; With the heat-treating machine of thermal treatment 16, described heat-treating machine this programme is the plasma heat treatment machine that adopts in addition, on accompanying drawing, does not show.This programme is fixed with initiatively hinge wheel 6 and active minor sprocket 7 on described speed reduction unit 5 output shafts; Initiatively minor sprocket 7 is contained in fixed axletree sprocket wheel 13 on the wheel stationary shaft 14 on the frame 3 through the chain connection; Initiatively hinge wheel 6 connects speed change minor sprocket 11 through chain; Be connected drive sprocket 10 with speed change minor sprocket 11 co-axial speed change hinge wheels 12 through chain, this drive sprocket 10 drives motion track and wheel stationary shaft 14 parallel axes and is installed in the reciprocator 8 on the frame 3.In said reciprocator 8, be fixed with and move support plate 9, stationary heat processing head holder 17 on mobile support plate 9 is fixed with the thermal treatment that is connected with heat-treating machine 16 on the thermal treatment head holder 17.Described thermal treatment head holder 17 is when moving with mobile support plate 9; Thermal treatment head holder 17 also will move along the axis tail rod 18 parallel with wheel tread 2 buses; And described tail rod 18 is fixed on the fixed supported slab 19, and 19 of fixed supported slabs are fixed on the frame 3.Described reciprocator 8 can have various mechanism available in the prior art; This embodiment is the reciprocator 8 that adopts reverse-flighted screw 15 to constitute, and drives co-axial reverse-flighted screw 15 so 8 embodiments of reciprocator that said drive sprocket 10 drives are drive sprockets 10.Described thermal treatment head holder 17 also has multiple structure formation in the prior art; But must satisfy when driving thermal treatment 16 and move along reverse-flighted screw 15 axis; Also to move along tail rod 18; Do moving of vertical bidirectional screw rod 15 axis, to satisfy the required distance between thermal treatment 16 and the wheel tread 2.Said structure is that a wheel 1 to be processed only is housed on the wheel stationary shaft 14, only a wheel 1 is heat-treated the structure of processing.This programme also can be installed two wheels 1 to be processed simultaneously on wheel stationary shaft 14, realize simultaneously two wheels 1 being heat-treated processing.When processing two wheels 1; Will be on the structure of a wheel 1 of above-mentioned processing; Moving the union lever 20 of fixing an axis and wheel stationary shaft 14 parallel axes on the support plate 9 again; At fixing second the mobile support plate 9 of the other end of said union lever 20, on fixing 17, the second thermal treatment head holders 17 of second thermal treatment head holder on second mobile support plate 9, be fixed with second thermal treatment being connected with thermal treatment unit 16.Described second thermal treatment head holder 17 is when mobile support plate 9 moves with second; Also to move with second parallel tail rod 18 of tread 2 buses of corresponding wheel 1 to be processed, be fixed on the fixed supported slab 19 on the frame 3 and described second tail rod 18 is fixed on another along axis.
Claims (4)
1. a locomotive wheel tread is used thermal treatment unit; Include frame and be contained in motor and the motor-driven speed reduction unit on the frame; In addition with the heat-treating machine of thermal treatment head; It is characterized in that: be fixed with initiatively hinge wheel and active minor sprocket on the described reducer output shaft, initiatively minor sprocket is contained in fixed axletree sprocket wheel on the wheel stationary shaft on the frame through the chain connection, and initiatively hinge wheel is through chain connection speed change minor sprocket; Be connected drive sprocket with the co-axial speed change hinge wheel of speed change minor sprocket through chain, this drive sprocket drives motion track and wheel stationary shaft parallel axes and rack-mounted reciprocator; In said reciprocator, be fixed with mobile support plate,, be fixed with the thermal treatment head that is connected with heat-treating machine on the thermal treatment head holder moving stationary heat processing head holder on the support plate; Described thermal treatment head holder is when moving with mobile support plate, and the thermal treatment head holder also will move along the axis tail rod parallel with the wheel tread bus, and described tail rod is fixed on the fixed supported slab, and fixed supported slab then is fixed on the frame.
2. thermal treatment unit according to claim 1 is characterized in that: described reciprocator is the reciprocator that is made up of reverse-flighted screw.
3. thermal treatment unit according to claim 1 and 2 is characterized in that: the reciprocator that said drive sprocket drives is that drive sprocket drives co-axial reverse-flighted screw.
4. thermal treatment unit according to claim 1 is characterized in that: described heat-treating machine is the plasma heat treatment machine that adopts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202608757U CN202181325U (en) | 2011-07-22 | 2011-07-22 | Heat treatment device for tire tread of traction engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202608757U CN202181325U (en) | 2011-07-22 | 2011-07-22 | Heat treatment device for tire tread of traction engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202181325U true CN202181325U (en) | 2012-04-04 |
Family
ID=46174368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202608757U Expired - Fee Related CN202181325U (en) | 2011-07-22 | 2011-07-22 | Heat treatment device for tire tread of traction engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202181325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343764A (en) * | 2011-07-22 | 2012-02-08 | 山东安信机械制造有限公司 | Method for improving traction force and braking power of wheel of traction engine and thermal treatment equipment |
| RU181697U1 (en) * | 2018-02-19 | 2018-07-26 | Общество с ограниченной ответственностью "Плазма" | Installation for hardening rotating wheelsets of railway rolling stock |
-
2011
- 2011-07-22 CN CN2011202608757U patent/CN202181325U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343764A (en) * | 2011-07-22 | 2012-02-08 | 山东安信机械制造有限公司 | Method for improving traction force and braking power of wheel of traction engine and thermal treatment equipment |
| CN102343764B (en) * | 2011-07-22 | 2013-08-28 | 山东安信机械制造有限公司 | Method for improving traction force and braking power of wheel of traction engine and thermal treatment equipment |
| RU181697U1 (en) * | 2018-02-19 | 2018-07-26 | Общество с ограниченной ответственностью "Плазма" | Installation for hardening rotating wheelsets of railway rolling stock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |