CN206736305U - Pulley quenching unit - Google Patents
Pulley quenching unit Download PDFInfo
- Publication number
- CN206736305U CN206736305U CN201720384713.1U CN201720384713U CN206736305U CN 206736305 U CN206736305 U CN 206736305U CN 201720384713 U CN201720384713 U CN 201720384713U CN 206736305 U CN206736305 U CN 206736305U
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- China
- Prior art keywords
- pulley
- pedestal
- elevating mechanism
- quenching unit
- induction coil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a kind of pulley quenching unit, including：Pedestal, elevating mechanism, rotating mechanism and sensing heater.Liquid cell is formed in pedestal, cooling agent is accommodated in liquid cell.Elevating mechanism is arranged in pedestal, and elevating mechanism is located above liquid cell.Rotating mechanism is arranged on elevating mechanism, and pulley is fixed on rotating mechanism, and rotating mechanism drives pulley rotation, and rotating mechanism also band movable pulley follows elevating mechanism to lift.Peripheral disposition of the sensing heater along pedestal, sensing heater heat to pulley.Wherein, elevating mechanism is raised up to the height of sensing heater, and rotating mechanism band movable pulley rotates, and sensing heater heats to pulley, and heating finishes, and elevating mechanism drops to the lower section of cooling agent liquid level in liquid cell, and cooling agent quenches to pulley.The overall process that the pulley quenching unit is heated and cooled down by Mechanical course, induction coil can be maintained at fixed position and fixed range kept between pulley edge so that pulley is heated properly.
Description
Technical field
Field of machining is the utility model is related to, more specifically to machining equipment.
Background technology
In large-scale steel structure, steel pulley (or wheel) is conventional part, and steel pulley needs in process
Carry out Quenching Treatment.In the prior art, Quenching Treatment heats usually using induction coil to pulley, after heating again
Pulley is put into cooling agent and carries out Cooling Quenching.When being heated, it is desirable to which each position is uniformly heated in peripheral pulley.It is logical
Frequently with mode be that the position of induction coil is fixed and causes pulley rotation, the equal energy in each position in such peripheral pulley
Access the heating of induction coil.In the prior art, the position fixation of induction coil by being accomplished manually, it is necessary to manually by the line of induction
Circle is maintained at a fixed position.Artificial the defects of keeping, is fairly obvious, and one side working strength is big, efficiency is low, another
Easily there is deviation and influences to heat it is difficult to ensure that induction coil maintains a fixed position for a long time in aspect manual operation
Quality.In addition, the operation that the pulley after heating is put into progress Cooling Quenching in cooling agent in the prior art is also manually performed,
The workload of Cooling Quenching is also very big, and certain danger be present, therefore by manually carrying out Cooling Quenching nor one
Good selection.
Utility model content
The utility model is directed to a kind of new pulley quenching unit.
According to an embodiment of the present utility model, a kind of pulley quenching unit is proposed, including：Pedestal, elevating mechanism, rotation
Mechanism and sensing heater.Liquid cell is formed in pedestal, cooling agent is accommodated in liquid cell.Elevating mechanism is arranged in pedestal, is risen
Descending mechanism is located above liquid cell.Rotating mechanism is arranged on elevating mechanism, and pulley is fixed on rotating mechanism, rotating mechanism band
Movable pulley rotates, and rotating mechanism also band movable pulley follows elevating mechanism to lift.Peripheral disposition of the sensing heater along pedestal, sense
Heater is answered to heat pulley.Wherein, elevating mechanism is raised up to the height of sensing heater, and rotating mechanism band movable pulley rotates,
Sensing heater heats to pulley, and heating finishes, and elevating mechanism drops to the lower section of cooling agent liquid level in liquid cell, cooling agent pair
Pulley is quenched.
In one embodiment, sensing heater includes induction coil, and induction coil is arranged on intermediate frequency by extensible member
On transformer.
In one embodiment, extensible member drives induction coil flexible to adapt to the pulley of different-diameter.
In one embodiment, extensible member carries out servo-positioning, and induction coil is positioned to predetermined position, the line of induction
Distance keeps fixing between circle and pulley.
In one embodiment, the periphery of pedestal is hexagonal, and three groups of sensing heaters are spacedly distributed in the outer of pedestal
Week, the induction coils of three groups of sensing heaters are located at sustained height, the induction coil and pulley edge of three groups of sensing heaters it
Between distance it is equal, and on same circumference.In one embodiment, the periphery of pedestal is hexagonal, six groups of sensing heaters
It is spacedly distributed in the periphery of pedestal, the induction coils of six groups of sensing heaters is located at sustained height, six groups of sensing heaters
Induction coil is equal with the distance between pulley edge, and on same circumference.
In one embodiment, elevating mechanism is raised up to the height of sensing heater, grooving and the induction coil pair of pulley
Together.
In one embodiment, the temperature of cooling agent is not higher than 40 DEG C.
In one embodiment, sensing heater is medium frequency induction heater.
The overall process that pulley quenching unit of the present utility model is heated and cooled down by Mechanical course, induction coil can be protected
Hold in fixed position and keep between pulley edge fixed range so that peripheral pulley can be heated properly.This practicality
New pulley quenching unit stability is good, can effectively reduce worker's workload.
Brief description of the drawings
The above and other feature of the utility model, property and advantage are by by with reference to the accompanying drawings and examples
Describing and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 discloses the side block diagram of the pulley quenching unit according to an embodiment of the present utility model.
Fig. 2 discloses the overlooking structure figure of the pulley quenching unit according to an embodiment of the present utility model.
Embodiment
With reference to shown in figure 1 and Fig. 2, Fig. 1 and Fig. 2 disclose the pulley quenching unit according to an embodiment of the present utility model
Structure chart.Wherein Fig. 1 is the side block diagram of pulley quenching unit, and Fig. 2 is the overlooking structure figure of pulley quenching unit.The cunning
Wheel quenching unit includes：Pedestal 102, elevating mechanism 104, rotating mechanism 106 and sensing heater 108.Liquid is formed in pedestal 102
Body pond, cooling agent is accommodated in liquid cell.Elevating mechanism 104 is arranged in pedestal 102, and elevating mechanism 102 is located above liquid cell.
Rotating mechanism 104 is arranged on elevating mechanism 104.The pulley for being ready for Quenching Treatment is fixed on rotating mechanism 104, is being schemed
In 1, pulley is represented by dashed line.Rotating mechanism 104 drives pulley rotation, and rotating mechanism 104 also follows elevating mechanism with movable pulley
102 liftings.Peripheral disposition of the sensing heater 108 along pedestal, sensing heater 108 heat to pulley.Pulley quenching dress
The course of work put is as follows：Pulley is fixed on rotating mechanism first.Elevating mechanism rises, and drives rotating mechanism and pulley one
The height for being raised up to sensing heater is acted, rotating mechanism band movable pulley rotates, and sensing heater heats to pulley, in sensing heating
In the heating process of device, rotating mechanism band movable pulley uniform rotation so that the periphery of pulley being capable of thermally equivalent.Heating finishes,
Elevating mechanism drops to the lower section of cooling agent liquid level in liquid cell, and pulley is immersed in cooling agent, and cooling agent quenches to pulley.
In one embodiment, the temperature of the cooling agent in liquid cell is not higher than 40 DEG C.
With reference to shown in figure 2, in the illustrated embodiment, sensing heater 108 includes induction coil 181, induction coil 181
It is arranged on by extensible member 182 on the intermediate-frequency transformer of sensing heater 108.Sensing heater 108 is Frequency Induction Heating
Device.Extensible member 182 drives induction coil 181 flexible to adapt to the pulley of different-diameter.In one embodiment, extensible member
182 carry out servo-positioning, and induction coil 181 is positioned at predetermined position by extensible member 182 so that induction coil 181 is with sliding
Distance keeps fixing between wheel.
With continued reference to shown in Fig. 2, in the illustrated embodiment, the periphery of pedestal 102 is hexagonal.Three groups of sensing heaters
108 are spacedly distributed is arranged on pedestal 102 in the periphery of pedestal, three groups of sensing heaters 108 in the way of a line is spaced
Periphery.The induction coil 181 of three groups of sensing heaters 108 is located at sustained height.In one embodiment, carry out sensing plus
When hot, elevating mechanism 104 is raised up to the height of sensing heater so that the grooving of peripheral pulley aligns with induction coil.Entering
During row heating, the induction coil 181 of three groups of sensing heaters is equal with the distance between pulley edge and keeps equidistant, and
On same circumference.
In other examples, six groups of sensing heaters 108 can be spacedly distributed in the periphery of pedestal, six groups of sensings
Heater 108 is separately positioned in every a line of the periphery of pedestal 102.The induction coil 181 of six groups of sensing heaters 108 is located at
Sustained height.In one embodiment, when carrying out sensing heating, elevating mechanism 104 is raised up to the height of sensing heater, makes
The grooving for obtaining peripheral pulley aligns with induction coil.When being heated, the induction coil 181 and pulley of six groups of sensing heaters
The distance between edge is equal and keeps equidistant, and on same circumference.
The use process of one example of pulley quenching unit of the present utility model is as follows：
It is that sensing heater selects suitable electric current, voltage, frequency and power according to technique.Control adding for sensing heater
Hot temperature and time.Pulley if necessary to heating is carburizing pulley, it is also necessary to controls its firing rate.
Suitable hardening media, i.e. cooling agent are selected according to technological requirement, controls cooling process and cool time.
For the pulley of continuous quenching, joint does not allow to connect, and junction allows have 20mm soft ribbons.
Answer running check coolant temperature in quenching, ensure that coolant temperature is allowing in temperature range, i.e. ,≤40 DEG C,
The water-soluble liquid proportional of periodic detection cooling agent is needed, the ratio needs to control in the range of 4%-5%.
In heating process, situation about being contacted in the event of pulley part with induction coil should stop heating immediately and revolve
Turn, in order to avoid cause short circuit or part of damage.
Should be tempered immediately after pulley quenching, tempering time general control in 3-5 hours, the specific time regard diameter of pulley and
Depending on type.
The overall process that pulley quenching unit of the present utility model is heated and cooled down by Mechanical course, induction coil can be protected
Hold in fixed position and keep between pulley edge fixed range so that peripheral pulley can be heated properly.This practicality
New pulley quenching unit stability is good, can effectively reduce worker's workload.
Above-described embodiment, which is available to, is familiar with person in the art to realize or using of the present utility model, be familiar with ability
The personnel in domain can in the case where not departing from utility model thought of the present utility model, above-described embodiment is made various modifications or
Change, thus the scope of protection of the utility model is not limited by above-described embodiment, and should meet claims to mention
Inventive features maximum magnitude.
Claims (9)
- A kind of 1. pulley quenching unit, it is characterised in that including：Pedestal, pedestal is interior to form liquid cell, and cooling agent is accommodated in liquid cell；Elevating mechanism, in pedestal, elevating mechanism is located above liquid cell；Rotating mechanism, on elevating mechanism, pulley is fixed on rotating mechanism, and rotating mechanism drives pulley rotation, rotation Mechanism also band movable pulley follows elevating mechanism to lift；Sensing heater, along the peripheral disposition of pedestal, sensing heater heats to pulley；Wherein, elevating mechanism is raised up to the height of sensing heater, and rotating mechanism band movable pulley rotates, and sensing heater is to pulley Heating, heating finish, and elevating mechanism drops to the lower section of cooling agent liquid level in liquid cell, and cooling agent quenches to pulley.
- 2. pulley quenching unit as claimed in claim 1, it is characterised in that the sensing heater includes induction coil, sense Coil is answered to be arranged on by extensible member on intermediate-frequency transformer.
- 3. pulley quenching unit as claimed in claim 2, it is characterised in that extensible member drives induction coil flexible to adapt to The pulley of different-diameter.
- 4. pulley quenching unit as claimed in claim 2, it is characterised in that extensible member carries out servo-positioning, by the line of induction Circle is positioned at predetermined position, and distance keeps fixing between induction coil and pulley.
- 5. pulley quenching unit as claimed in claim 2, it is characterised in that the periphery of the pedestal is hexagonal, three groups of senses Answer heater to be spacedly distributed and be located at sustained height, three groups of sensings in the periphery of pedestal, the induction coil of three groups of sensing heaters The induction coil of heater is equal with the distance between pulley edge, and on same circumference.
- 6. pulley quenching unit as claimed in claim 2, it is characterised in that the periphery of the pedestal is hexagonal, six groups of senses Answer heater to be spacedly distributed and be located at sustained height, six groups of sensings in the periphery of pedestal, the induction coil of six groups of sensing heaters The induction coil of heater is equal with the distance between pulley edge, and on same circumference.
- 7. pulley quenching unit as claimed in claim 2, it is characterised in that elevating mechanism is raised up to the height of sensing heater Degree, the grooving of pulley align with induction coil.
- 8. pulley quenching unit as claimed in claim 1, it is characterised in that the temperature of cooling agent is not higher than 40 DEG C.
- 9. pulley quenching unit as claimed in claim 1, it is characterised in that the sensing heater is Frequency Induction Heating Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384713.1U CN206736305U (en) | 2017-04-13 | 2017-04-13 | Pulley quenching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384713.1U CN206736305U (en) | 2017-04-13 | 2017-04-13 | Pulley quenching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206736305U true CN206736305U (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384713.1U Active CN206736305U (en) | 2017-04-13 | 2017-04-13 | Pulley quenching unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111647730A (en) * | 2020-06-16 | 2020-09-11 | 刘根 | Carburizing and quenching method for low-carbon medium-alloy and high-alloy carburizing steel |
-
2017
- 2017-04-13 CN CN201720384713.1U patent/CN206736305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111647730A (en) * | 2020-06-16 | 2020-09-11 | 刘根 | Carburizing and quenching method for low-carbon medium-alloy and high-alloy carburizing steel |
| CN111647730B (en) * | 2020-06-16 | 2021-12-21 | 温岭市大冰机械配件有限公司 | Carburizing and quenching method for low-carbon medium-alloy and high-alloy carburizing steel |
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