CN204874625U - Guenching unit of thrust wheel - Google Patents
Guenching unit of thrust wheel Download PDFInfo
- Publication number
- CN204874625U CN204874625U CN201520592935.3U CN201520592935U CN204874625U CN 204874625 U CN204874625 U CN 204874625U CN 201520592935 U CN201520592935 U CN 201520592935U CN 204874625 U CN204874625 U CN 204874625U
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- Prior art keywords
- thrust wheel
- framework
- platform
- circle body
- induction heating
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Abstract
The utility model discloses a guenching unit of thrust wheel, thrust wheel guenching unit is including the framework, heating unit and the cooling unit that are used for providing sealed heat insulating ring border, the heating unit is including the platform that is used for bearing the weight of the thrust wheel, the back shaft that is used for heating the response circle body of thrust wheel and is used for rotating, the platform lies in the top of back shaft and rotates under the drive of back shaft, the response circle body is a cavity column and shape cylinder and sliding connection the first inboard to framework the same with the thrust wheel, the outside at the thrust wheel is established for just overlapping to the size of response circle body, cooling unit includes that the shape is the same with the thrust wheel, be located the platform top and the cover that sprays in the external side of induction coil is established to the cover, it is inboard to the second that the framework is interior and first inboard is corresponding to spray cover sliding connection, spray inboard matrix arrangement, the same nozzle of size of being equipped with of cover, the nozzle is towards the thrust wheel, the utility model provides a thrust wheel problem that back hardness differs of quenching among the prior art, have the advantage that thrust wheel hardness is even.
Description
Technical field
The utility model relates to metallic substance thermal treatment process, and more particularly, the utility model relates to a kind of quenching device of thrust wheel.
Background technology
Thrust wheel is the one during tracked construction equipment chassis four-wheel one is with, and is mainly used in the weight of big machinery such as carrying dozer, excavator etc., advances in the direction that crawler belt can be rolled along thrust wheel.Due to the Working environment very severe of thrust wheel, wear phenomenon is very serious, therefore needs thrust wheel to have stronger intensity, hardness, wear resistance.Usually quenching technology is adopted, by the hardness that quench in thrust wheel surface, the art breading such as cooling increases thrust wheel surface in prior art.Usually adopt ruhmkorff coil to heat thrust wheel in quenching technology, and adopt heating in medium frequency to ensure the hardness of thrust wheel.
But, because the surface irregularity of thrust wheel, size difference are large, the width of ruhmkorff coil is non-adjustable, so ruhmkorff coil is not of uniform size to the distance on thrust wheel surface, there will be the situation that hardness differs after making thrust wheel quenching, cooling, greatly have impact on the quality of thrust wheel product.The speed of heating in medium frequency is slow, reduces quenching efficiency.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of quenching device of thrust wheel, by being provided with the shape induction circle body identical with thrust wheel shape and spray hood, solve the problem that in prior art, after thrust wheel quenching, hardness differs, there is the uniform advantage of thrust wheel hardness.
In order to realize according to these objects of the present utility model and other advantage, the utility model is achieved through the following technical solutions:
The quenching device of thrust wheel described in the utility model, comprising: framework, seals heat insulation environment for providing one; Heating unit, for carrying out induction heating to thrust wheel; Described heating unit comprises platform for carrying described thrust wheel, for heating the induction circle body of described thrust wheel and the back shaft for rotating: described platform is positioned at the top of described back shaft and rotates under the drive of described back shaft; Described induction circle body is a hollow columnar and the shape cylinder identical with described thrust wheel, and the size of described induction circle body is the outside being just set in described thrust wheel; Described induction circle body be slidably connected to described framework first inside; And cooling unit, for cooling the thrust wheel after described heating unit induction heating; Described cooling unit comprises spray hood, and described spray hood shape is identical with described thrust wheel, and described spray hood to be positioned at above described platform and to be set in the external side of described induction coil; Described spray hood to be slidably connected in described framework inside corresponding with inside described first second; The inner side of described spray hood is provided with arranged, nozzle that size is identical, and described nozzle is towards described thrust wheel; Wherein, during induction heating, described platform rotates around described back shaft and drives described thrust wheel to rotate, and described induction circle body is to described thrust wheel induction heating, and induction heating terminates, and described platform stops operating; During cooling, described induction circle body rises to the bottom of described induction circle body along described framework first inner slide and leaves described thrust wheel completely, described platform rotates around described back shaft and drives described thrust wheel to rotate, and the nozzle of described spray hood cools the thrust wheel sprayed solution in rotation.
Preferably, described induction circle body is fixedly attached to the first sliding shoe by the first web member, described framework first inside be provided with the first chute, described induction circle body is slided up and down along described first chute by described first sliding shoe.
Preferably, described first sliding shoe connects high-frequency induction heating power and intermediate frequency induction heating power supply respectively by system selector switch, and described induction circle body is electrically connected to described high-frequency induction heating power or intermediate frequency induction heating power supply by described system selector switch.
Preferably, described spray hood is fixedly attached to the second sliding shoe by the second web member, described framework second inside be provided with the second chute, described spray hood is slided up and down along described second chute by described the second sliding shoe.
Preferably, described spray hood is connected to container for storing liquid by described second slide block, and during cooling, described spray hood is sprayed described thrust wheel by described nozzle from described container for storing liquid draw solution by described second slide block again.
Preferably, described platform is provided with the first limited block and the second limited block, and described platform is when described back shaft rotation drives described thrust wheel to rotate, and described first limited block and described second limited block are used for preventing described thrust wheel sideslip to described thrust wheel location.
Preferably, described first limited block and described second limited block with described Platform center for rotational symmetry distribution on the platform; The distance of described first limited block and described second limited block equals the diameter of inner ring bottom described thrust wheel, when making described thrust wheel place described platform, described first limited block and described second limited block are just covered by the bottom inner ring of described thrust wheel the location realizing described thrust wheel.
Preferably, described framework comprises cover plate and turning axle, and described cover plate one end is rotatably connected by turning axle with the second side of described framework; Groove is provided with below the described cover plate the other end, described framework is provided with the horizontal supporting plate extended to framework inside near the side of described groove, be provided with the projection engaged with described groove above described horizontal supporting plate, described projection engages place and is provided with sealing-ring for sealing with described groove.
Preferably, outside described framework, be provided with liquid crystal touch screen, for showing temperature in described framework, heat-up time, solution temperature, spray time; By described liquid crystal touch screen, the access frequency of described high-frequency induction heating power and the access frequency of described intermediate frequency induction heating power supply are set.
The utility model at least comprises following beneficial effect:
1) adopt the induction circle body that shape is identical with thrust wheel shape and spray hood, induction circle body is identical to the distance of thrust wheel outside surface with spray hood: during induction heating, thrust wheel appearance is heated evenly; During cooling, the cooling of thrust wheel outside surface evenly, solves the problem that in prior art, after thrust wheel quenching, hardness differs, has the advantage of thrust wheel hardness uniformity;
2) switching between high-frequency induction heating power and intermediate frequency induction heating power supply is realized by system selector switch, impel thrust wheel to realize the alternately type of heating of high-frequency induction heating power induction heating and intermediate frequency induction heating power supply induction heating, further increase hardness and the quenching efficiency of thrust wheel;
3) platform is provided with the first limited block and the second limited block, realizes the location of thrust wheel, prevents the sideslip of thrust wheel when platform rotates under the drive that back shaft rotates;
4) cover plate is rotatably coupled to framework one side by rotating shaft, the projection engaging of the groove on cover plate and horizontal supporting plate, and engaging place is provided with sealing-ring, and cover plate is rotarily opened by rotating shaft and provides convenient for placing thrust wheel in platform; Cover plate is rotating closed by rotating shaft, and the quenching for thrust wheel provides one to seal heat insulation environment;
5) liquid crystal touch screen by being provided with outside framework, the temperature in framework, heat-up time, solution temperature, spray time can be shown in real time, the access frequency of high-frequency induction heating power and the access frequency of intermediate frequency induction heating power supply can also be set, convenient and swift.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of thrust wheel described in the utility model;
Fig. 2 is the structural representation of the quenching device of thrust wheel described in the utility model;
Fig. 3 is the vertical view of the quenching device of thrust wheel described in the utility model;
Fig. 4 is the schema of thrust wheel quenching method described in the utility model.
In figure:
10-framework; 11-cover plate; 12-turning axle; 13-groove; 14-horizontal supporting plate; 15-projection; 16-liquid crystal touch screen; Inside 17-first; Inside 18-second;
20-heating unit; 21-thrust wheel; 22-platform; 221-first limited block; 222-second limited block; 23-responds to circle body; 24-first web member; 25-first sliding shoe; 26-back shaft;
30-cooling unit; 31-spray hood; 311-nozzle; 32-second web member; 33-the second sliding shoe.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification sheets word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Embodiment 1
Fig. 1 is the structural representation of thrust wheel described in the utility model, Fig. 2 and Fig. 3 shows a kind of way of realization of the utility model embodiment 1.
From Fig. 2 and Fig. 3, the quenching device of thrust wheel described in the utility model, comprising: framework 10, seals heat insulation environment for providing one; Heating unit 20, for carrying out induction heating to thrust wheel 21; Heating unit 20 comprises platform 22 for carrying thrust wheel 21, for heating the induction circle body 23 of thrust wheel 21 and the back shaft 26 for rotating: platform 22 is positioned at the top of back shaft 26 and rotates under the drive of back shaft 26; Induction circle body 23 is a hollow columnar and the shape cylinder identical with thrust wheel 21, and the size responding to circle body 23 is the outside being just set in thrust wheel 21; Induction circle body 23 be slidably connected to framework 10 first inside 17; And cooling unit 30, for cooling the thrust wheel 21 after heating unit 20 induction heating; Cooling unit 30 comprises spray hood 31, and spray hood 31 shape is identical with thrust wheel 21, and spray hood 31 to be positioned at above platform 22 and to be set in outside induction circle body 23; Spray hood 31 is slidably connected in framework 10 with inside first inside 17 corresponding second 18; The inner side of spray hood 31 is provided with arranged, nozzle 311 that size is identical, and nozzle 311 is towards thrust wheel 21; Wherein, during induction heating, platform 22 rotates around back shaft 26 and drives thrust wheel 21 to rotate, induction circle body 23 pairs of thrust wheel 21 induction heating, and induction heating terminates, and platform 22 stops operating; During cooling, 17 slips inside framework 10 first of induction circle body 23 rise to the bottom of induction circle body 23 and leave thrust wheel 21 completely, are convenient to nozzle 311 pairs of thrust wheels 21 and spray; Platform 22 rotates around back shaft 26 and drives thrust wheel 21 to rotate, and the nozzle 311 of spray hood 31 cools thrust wheel 21 sprayed solution in rotation.
In the present embodiment, thrust wheel 21 rotates and makes its surface be positioned at the injection of the allow uniform fanging noz(zle) 311 of same level, the shape of induction circle body 23 is identical with the shape of thrust wheel 21 respectively with the shape of spray hood 31, make to respond to circle body 23 equal to each local distance of thrust wheel 21 outside surface, spray hood 31 is equal to each local distance of thrust wheel 21 outside surface, thus respond to circle body 23 pairs of thrust wheel 21 outside surface homogeneous heating when impelling induction heating, during cooling, nozzle 311 pairs of thrust wheel 21 outside surface sprayed solution coolings of spray hood 31 evenly, reach the uniform effect of thrust wheel 21 hardness, improve the quality of thrust wheel 21.
Induction circle body 23 is fixedly attached to the first sliding shoe 25 by the first web member 24, framework 10 first inside 17 be provided with the first chute (not shown), induction circle body 23 is slided up and down along the first chute by the first sliding shoe 25.Further, first sliding shoe 25 connects high-frequency induction heating power and intermediate frequency induction heating power supply respectively by system selector switch (not shown), and induction circle body 23 is electrically connected to high-frequency induction heating power or intermediate frequency induction heating power supply by system selector switch.High-frequency induction heating power quenching hard formation is shallow, hardness is high, the time is short, intermediate frequency induction heating power supply quenching hard formation is dark, hardness ratio high frequency is smaller, the time is long, the switching between high-frequency induction heating power and intermediate frequency induction heating power supply is realized by system selector switch, thus impel thrust wheel 21 to realize the alternately heating of high-frequency induction heating power induction heating and intermediate frequency induction heating power supply induction heating, intermediate frequency induction heating power supply heating single compared to existing technology, further increases hardness and the quenching efficiency of thrust wheel 21.
Spray hood 31 is fixedly attached to the second sliding shoe 33 by the second web member 32, framework 10 second inside 18 be provided with the second chute (not shown), spray hood 31 is slided up and down along the second chute by the second sliding shoe 33.Further, spray hood 31 is connected to container for storing liquid (not shown) by the second slide block 33, and during cooling, spray hood 31 is sprayed by nozzle 311 pairs of thrust wheels 21 from container for storing liquid draw solution by the second slide block 33 again.
Platform 22 is provided with the first limited block 221 and the second limited block 222, and platform 22 is when back shaft 26 rotation drives thrust wheel 21 to rotate, and the first limited block 221 and the second limited block 222 are for preventing thrust wheel 21 sideslip when rotating to thrust wheel 21 location.Further, the first limited block 221 and the second limited block 222 with platform 22 center for rotational symmetry distribution over the platform 22; The distance of the first limited block 221 and the second limited block 222 equals the diameter of inner ring bottom thrust wheel 21, when making thrust wheel 21 placement platform 22, the first limited block 221 and the second limited block 222 are just covered by the bottom inner ring of thrust wheel 21 location realizing thrust wheel 21.
Framework 10 comprises cover plate 11, and cover plate 11 one end is rotatably connected by turning axle 12 with a side of framework 10; Groove 13 is provided with below cover plate 11 the other end, framework 10 is provided with the horizontal supporting plate 14 extended to framework inside near the side of groove 13, be provided with the projection 15 engaged with groove 13 above horizontal supporting plate 14, projection 15 engages place and is provided with sealing-ring for sealing with groove 13.The present embodiment cover plate 11 realizes opening and closing by the rotation of turning axle 12, and the unlatching of cover plate 11 provides convenient for placing thrust wheel 21 in platform 22, and the quenching closed as thrust wheel 21 of cover plate 11 provides one to seal heat insulation environment.
Liquid crystal touch screen 16 is provided with, for showing temperature in framework, heat-up time, solution temperature, spray time outside framework 10; By liquid crystal touch screen, arrange or adjust the access frequency of high-frequency induction heating power and the access frequency of intermediate frequency induction heating power supply.Real-time display, fast simple, convenient.
It is pointed out that in the present embodiment, the solution in container for storing liquid be for thrust wheel 21 spray is cooled liquid, what usual solution adopted is water or oil, the present embodiment preferably water, cleanliness without any pollution, environmental protection.
Embodiment 2
On the basis of embodiment 1, embodiment 2 is methods that the quenching device of the thrust wheel that Application Example 1 provides carries out quenching.Fig. 4 is the schema of thrust wheel quenching method described in the utility model, shows a kind of way of realization of the utility model embodiment 2.As shown in Figure 4, the quenching method step of thrust wheel 21 is as follows:
S1: to place at platform 22, positioning support roller 21: rotate turning axle 12, groove 13 separates with projection 15, cover plate 11 is opened, and thrust wheel 21 is positioned over platform 22 to the first limited block 221 by mechanical manipulator and the second limited block 222 is just covered by the bottom inner ring of thrust wheel 21; Rotate turning axle 12, groove 13 engages with projection 15, and cover plate 11 closes;
S2: successively high-frequency induction heating and Frequency Induction Heating are carried out to thrust wheel 21: platform 22 rotates around back shaft 26 and drives thrust wheel 21 to rotate; Induction circle body 23 is connected to high-frequency induction heating power by system selector switch, carries out ratio-frequency heating to 900 DEG C ± 30 DEG C, be incubated 30 seconds to the thrust wheel 21 rotated; Induction circle body 23 is switched by system selector switch and is connected to intermediate frequency induction heating power supply, and carry out heating in medium frequency to 870 DEG C ± 30 DEG C to thrust wheel 21, platform 22 stops operating, and is incubated 15 seconds;
S3: the thrust wheel 21 after induction heating is cooled: induction circle body 23 stops heating, induction circle body 23 leaves thrust wheel 21 by the first slide block 25 completely along the first chute upward sliding to the bottom of induction circle body 23; Platform 22 rotates around back shaft 26 and drives thrust wheel 21 to rotate, and the solution of container for storing liquid sprays the thrust wheel after induction heating 21 by the second slide block 33 by the nozzle 311 of spray hood 31; After 90 seconds, nozzle 311 stops spraying.
The thrust wheel quenching method that the present embodiment provides, by the switching of transfer lever, thrust wheel 21 realizes the alternately heating of high-frequency induction heating power heating and intermediate frequency induction heating power supply heating, further increases hardness and the quenching efficiency of thrust wheel 21.Ratio-frequency heating to 900 DEG C ± 30 DEG C, insulation 30 seconds, intermediate frequency induction heating power supply is heated to 870 DEG C ± 30 DEG C, is incubated 15 seconds, nozzle 311 sprays 90 seconds, the selection of alternately type of heating and the above parameter of high-frequency induction heating power induction heating and intermediate frequency induction heating power supply induction heating, intermediate frequency induction heating power supply heating single compared to existing technology, thrust wheel 21 reaches optimal hardness and quenching efficiency.
Although embodiment of the present utility model is open as above, it is not restricted to listed in specification sheets and embodiment utilization.It can be applied to various applicable field of the present utility model completely.Other amendment can be easily realized for those skilled in the art.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a quenching device for thrust wheel, is characterized in that, comprising:
Framework, seals heat insulation environment for providing one;
Heating unit, for carrying out induction heating to thrust wheel; Described heating unit comprises platform for carrying described thrust wheel, for heating the induction circle body of described thrust wheel and the back shaft for rotating: described platform is positioned at the top of described back shaft and rotates under the drive of described back shaft; Described induction circle body is a hollow columnar and the shape cylinder identical with described thrust wheel, and the size of described induction circle body is the outside being just set in described thrust wheel; Described induction circle body be slidably connected to described framework first inside; And,
Cooling unit, for cooling the thrust wheel after described heating unit induction heating; Described cooling unit comprises spray hood, and described spray hood shape is identical with described thrust wheel, and described spray hood to be positioned at above described platform and to be set in the external side of described induction coil; Described spray hood to be slidably connected in described framework inside corresponding with inside described first second; The inner side of described spray hood is provided with arranged, nozzle that size is identical, and described nozzle is towards described thrust wheel;
Wherein, during induction heating, described platform rotates around described back shaft and drives described thrust wheel to rotate, and described induction circle body is to described thrust wheel induction heating, and induction heating terminates, and described platform stops operating;
During cooling, described induction circle body rises to the bottom of described induction circle body along described framework first inner slide and leaves described thrust wheel completely, described platform rotates around described back shaft and drives described thrust wheel to rotate, and the nozzle of described spray hood cools the thrust wheel sprayed solution in rotation.
2. the quenching device of thrust wheel as claimed in claim 1, it is characterized in that, described induction circle body is fixedly attached to the first sliding shoe by the first web member, described framework first inside be provided with the first chute, described induction circle body is slided up and down along described first chute by described first sliding shoe.
3. the quenching device of thrust wheel as claimed in claim 2, it is characterized in that, described first sliding shoe connects high-frequency induction heating power and intermediate frequency induction heating power supply respectively by system selector switch, and described induction circle body is electrically connected to described high-frequency induction heating power or intermediate frequency induction heating power supply by described system selector switch.
4. the quenching device of thrust wheel as claimed in claim 1, it is characterized in that, described spray hood is fixedly attached to the second sliding shoe by the second web member, described framework second inside be provided with the second chute, described spray hood is slided up and down along described second chute by described the second sliding shoe.
5. the quenching device of thrust wheel as claimed in claim 4, it is characterized in that, described spray hood is connected to container for storing liquid by described second slide block, and during cooling, described spray hood is sprayed described thrust wheel by described nozzle from described container for storing liquid draw solution by described second slide block again.
6. the quenching device of thrust wheel as claimed in claim 1, it is characterized in that, described platform is provided with the first limited block and the second limited block, described platform is when described back shaft rotation drives described thrust wheel to rotate, and described first limited block and described second limited block are used for preventing described thrust wheel sideslip to described thrust wheel location.
7. the quenching device of thrust wheel as claimed in claim 6, is characterized in that, described first limited block and described second limited block with described Platform center for rotational symmetry distribution on the platform; The distance of described first limited block and described second limited block equals the diameter of inner ring bottom described thrust wheel, when making described thrust wheel place described platform, described first limited block and described second limited block are just covered by the bottom inner ring of described thrust wheel the location realizing described thrust wheel.
8. the quenching device of the thrust wheel according to any one of claim 3,5 or 7, it is characterized in that, described framework comprises cover plate and turning axle, and described cover plate one end is rotatably connected by turning axle with the second side of described framework; Groove is provided with below the described cover plate the other end, described framework is provided with the horizontal supporting plate extended to framework inside near the side of described groove, be provided with the projection engaged with described groove above described horizontal supporting plate, described projection engages place and is provided with sealing-ring for sealing with described groove.
9. the quenching device of thrust wheel as claimed in claim 8, is characterized in that, be provided with liquid crystal touch screen outside described framework, for showing temperature in described framework, heat-up time, solution temperature, spray time; By described liquid crystal touch screen, the access frequency of described high-frequency induction heating power and the access frequency of described intermediate frequency induction heating power supply are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592935.3U CN204874625U (en) | 2015-08-03 | 2015-08-03 | Guenching unit of thrust wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592935.3U CN204874625U (en) | 2015-08-03 | 2015-08-03 | Guenching unit of thrust wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204874625U true CN204874625U (en) | 2015-12-16 |
Family
ID=54819021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520592935.3U Expired - Fee Related CN204874625U (en) | 2015-08-03 | 2015-08-03 | Guenching unit of thrust wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204874625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435119A (en) * | 2016-08-30 | 2017-02-22 | 江苏曙光石油钻采设备有限公司 | Ring pipe type water spraying device used for drill rod quenching |
-
2015
- 2015-08-03 CN CN201520592935.3U patent/CN204874625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435119A (en) * | 2016-08-30 | 2017-02-22 | 江苏曙光石油钻采设备有限公司 | Ring pipe type water spraying device used for drill rod quenching |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190803 |