CN209906844U

CN209906844U - Speed reducer crankshaft normalizing heat treatment equipment

Info

Publication number: CN209906844U
Application number: CN201920475444.9U
Authority: CN
Inventors: 刘晟; 吴淦周
Original assignee: Ganzhou Teda Beijing Great Automotive Components Co Ltd
Current assignee: Ganzhou Teda Beijing Great Automotive Components Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-07
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a speed reducer machine shaft normalizing heat treatment facility, comprising a base plate, the left side fixedly connected with normalizing processing apparatus at bottom plate top, normalizing processing apparatus's front is provided with sealed lid, the positive fixedly connected with handle of sealed lid, normalizing processing apparatus's front intercommunication has the ventilation cover that is located handle top and bottom. The utility model discloses take out the inside hot-air of normalizing processing apparatus through thermal-insulated transmission cylinder by drive mechanism, heat transfer in with the hot-air by heat dissipation mechanism again heats liquid to the inside of fixed case, thereby possessed and carried out recycle's advantage to the waste heat after normalizing heat preservation, it does not possess certain waste heat recovery mechanism to have solved current normalizing device, thereby keep warm and open the door back at the reduction gear spindle, still have more heat to spill out from normalizing device's inside, extravagant more usable resource, can cause the problem of influence to the surrounding environment simultaneously.

Description

Speed reducer crankshaft normalizing heat treatment equipment

Technical Field

The utility model relates to a speed reducer spindle processing technology field specifically is a speed reducer spindle normalizing equipment for heat treatment.

Background

The metal heat treatment is a process of heating a metal workpiece in a certain medium to a proper temperature, keeping the temperature for a certain time, cooling at different speeds, controlling the performance of the metal workpiece by changing the structure of the surface or the interior of the metal material, normalizing is heat treatment for improving the toughness of steel, heating the steel workpiece to be 30-50 ℃ above Ac3 temperature, keeping the temperature for a certain time, and discharging the steel workpiece out of a furnace for air cooling.

And in the course of working of some speed reducer shafts, can use the normalizing device to carry out heat treatment to the speed reducer shaft, but current normalizing device does not possess certain waste heat recovery mechanism to after the speed reducer shaft keeps warm and opens the door, still have more heat to spill out from normalizing device's inside, waste more usable resources, can cause the influence to the surrounding environment simultaneously, be not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a speed reducer spindle normalizing heat treatment facility has possessed and to have carried out recycle's advantage to the waste heat after normalizing heat preservation, has solved current normalizing device and has not possessed certain waste heat recovery mechanism to after speed reducer spindle keeps warm and opens the door, still have more heat to spill out from normalizing device's inside, extravagant more usable resource can lead to the fact the problem of influence to the surrounding environment simultaneously.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a speed reducer machine shaft normalizing heat treatment device, includes the bottom plate, the left side fixedly connected with normalizing treatment device at bottom plate top, normalizing treatment device's front is provided with sealed lid, the positive fixedly connected with handle of sealed lid, normalizing treatment device's front intercommunication has the ventilation cover that is located handle top and bottom, the right side at bottom plate top is provided with the fixed box, the four corners of fixed box bottom all is through backup pad fixed connection at the top of bottom plate, bolt fixed mounting has the backing plate at the top of fixed box, the thermal-insulated driving cylinder of left side fixedly connected with at backing plate top, the right side at the ventilation cover is passed through in the left side of thermal-insulated driving cylinder connecting pipe intercommunication, the rear end intercommunication of backing plate top rear side has the inlet pipe.

Preferably, a sealing mechanism is arranged inside the ventilation sleeve and comprises a sliding sleeve, a first high-temperature-resistant sealing sleeve, a screw and a rotary table, the screw is arranged inside the ventilation sleeve, the sliding sleeve is in threaded connection with the surface of the screw, the first high-temperature-resistant sealing sleeve is fixedly connected to the surface of the sliding sleeve, the surface of the first high-temperature-resistant sealing sleeve is in sliding connection with the inside of the ventilation sleeve, the front end of the screw penetrates through the front side of the ventilation sleeve, and the rotary table is fixedly connected to the front end of the screw.

Preferably, the fixed surface of screw rod is connected with the spacing dish that is located ventilation cover inside, the front of spacing dish and the front sliding connection of ventilation cover inner wall.

Preferably, the surface of ventilation cover is provided with thermal barrier coating one, the front of sliding sleeve is provided with thermal barrier coating two, the bottom intercommunication on fixed case right side has the discharging pipe, the top of discharging pipe is provided with the ball valve switch.

Preferably, the inside of fixed case is provided with heat dissipation mechanism, heat dissipation mechanism includes heat conduction cover, heat pipe, heat conduction fin and stand pipe, the heat conduction cover transversely sets up the inside at fixed case, the bottom on thermal-insulated driving cylinder right side runs through the backing plate and communicates the top at the heat conduction cover through the connecting pipe, the vertical intercommunication of heat pipe is in the inboard of heat conduction cover, heat conduction fin fixed connection is in the inboard of heat conduction cover, the equal fixed connection in the inside of fixed case in heat conduction fin's front end and rear end, the stand pipe sets up the bottom at fixed case rear side, the front end of stand pipe runs through fixed case and communicates the surface at the heat conduction cover.

Preferably, the top of thermal-insulated driving cylinder is provided with drive mechanism, drive mechanism includes motor, heat insulating rod, high temperature resistant seal cover two and impeller, motor fixed connection is at the top of thermal-insulated driving cylinder, heat insulating rod fixed connection is at the output of motor, the bottom of heat insulating rod runs through to the inside of thermal-insulated driving cylinder, impeller fixed connection is in the bottom of heat insulating rod, two fixed connection of high temperature resistant seal cover are at the top of thermal-insulated driving cylinder inner wall, the surface contact of the inner wall of high temperature resistant seal cover two and heat insulating rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a speed reducer spindle normalizing heat treatment device possesses following beneficial effect:

1. this speed reducer machine axle normalizing heat treatment facility, take out the inside hot-air of normalizing treatment device through thermal-insulated transmission cylinder by drive mechanism, heat transfer in the hot-air heats liquid to the inside of fixed case by heat dissipation mechanism again, thereby possessed and carried out recycle's advantage to the waste heat after normalizing heat preservation, solved current normalizing device and not possessed certain waste heat recovery mechanism, thereby keep warm and open the door back at the speed reducer machine axle, still have more heat to spill out from normalizing device's inside, extravagant more usable resource, can cause the problem of influence to the surrounding environment simultaneously, be convenient for people to use.

2. The speed reducer crankshaft normalizing heat treatment equipment can seal a gap between the sliding sleeve and the ventilation sleeve by arranging the first high-temperature-resistant sealing sleeve, avoids the phenomenon that heat is easy to dissipate from the gap in the heating process of a normalizing treatment device, can limit the screw by arranging the limiting disc, avoids the phenomenon that the screw is separated from the ventilation sleeve, improves the stability of the screw, can protect the ventilation sleeve and the sliding sleeve by arranging the first thermal insulation coating and the second thermal insulation coating, avoids the phenomenon that heat is easy to transmit and dissipate through the ventilation sleeve and the sliding sleeve, can support and limit the thermal conduction sleeve by arranging the thermal conduction fins, avoids the phenomenon that the thermal conduction sleeve is easy to shake, simultaneously improves the heat conduction effect of the thermal conduction sleeve, can protect the motor by arranging the second thermal insulation rod and the second high-temperature-resistant sealing sleeve, and avoids the phenomenon that the heat is easy to influence on the motor through a motor shaft, the service life of the motor is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the heat insulation transmission cylinder of the present invention;

FIG. 3 is a top sectional view of the ventilation sleeve of the present invention;

fig. 4 is a top sectional view of the structure fixing box of the present invention.

In the figure: the device comprises a base plate 1, a normalizing treatment device 2, a sealing cover 3, a handle 4, a ventilation sleeve 5, a fixing box 6, a base plate 7, a heat insulation transmission cylinder 8, a feeding pipe 9, a sealing mechanism 10, a sliding sleeve 101, a high-temperature-resistant sealing sleeve I102, a screw 103, a rotating disc 104, a limiting disc 11, a heat insulation coating I12, a heat insulation coating II 13, a discharging pipe 14, a ball valve switch 15, a heat dissipation mechanism 16, a heat conduction sleeve 161, a heat conduction pipe 162, a heat conduction fin 163, a guide pipe 164, a transmission mechanism 17, a motor 171, a heat insulation rod 172, a high-temperature-resistant sealing sleeve II 173 and an impeller 174.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a speed reducer crankshaft normalizing heat treatment device comprises a bottom plate 1, a normalizing treatment device 2 is fixedly connected to the left side of the top of the bottom plate 1, a sealing cover 3 is arranged on the front side of the normalizing treatment device 2, a handle 4 is fixedly connected to the front side of the sealing cover 3, a ventilation sleeve 5 positioned at the top and the bottom of the handle 4 is communicated with the front side of the normalizing treatment device 2, a fixed box 6 is arranged on the right side of the top of the bottom plate 1, a sealing mechanism 10 is arranged inside the ventilation sleeve 5, the sealing mechanism 10 comprises a sliding sleeve 101, a high temperature resistant sealing sleeve 102, a screw 103 and a turntable 104, the screw 103 is arranged inside the ventilation sleeve 5, the sliding sleeve 101 is in threaded connection with the surface of the screw 103, the high temperature resistant sealing sleeve 102 is fixedly connected to the surface of the sliding sleeve 101, the surface of the high temperature resistant sealing sleeve 102 is in sliding connection with the inside of the, the rotary table 104 is fixedly connected at the front end of the screw rod 103, a gap between the sliding sleeve 101 and the ventilation sleeve 5 can be sealed by arranging the high-temperature resistant sealing sleeve I102, the phenomenon that heat is easily dissipated from the gap in the heating process of the normalizing treatment device 2 is avoided, the surface of the screw rod 103 is fixedly connected with the limiting disc 11 positioned in the ventilation sleeve 5, the front surface of the limiting disc 11 is in sliding connection with the front side of the inner wall of the ventilation sleeve 5, the screw rod 103 can be limited by arranging the limiting disc 11, the phenomenon that the screw rod 103 is separated from the ventilation sleeve 5 is avoided, the stability of the screw rod 103 is improved, the surface of the ventilation sleeve 5 is provided with the thermal insulation coating I12, the front surface of the sliding sleeve 101 is provided with the thermal insulation coating II 13, the bottom on the right side of the fixed box 6 is communicated with the discharge pipe 14, the top of the discharge pipe 14 is provided with the, the ventilating sleeve 5 and the sliding sleeve 101 can be protected, the phenomenon that heat is easily transmitted and dissipated through the ventilating sleeve 5 and the sliding sleeve 101 is avoided, four corners of the bottom of the fixed box 6 are fixedly connected to the top of the bottom plate 1 through supporting plates, a base plate 7 is fixedly installed at the top of the fixed box 6 through bolts, a heat dissipation mechanism 16 is arranged inside the fixed box 6, the heat dissipation mechanism 16 comprises a heat conduction sleeve 161, a heat conduction pipe 162, heat conduction fins 163 and a guide pipe 164, the heat conduction sleeve 161 is transversely arranged inside the fixed box 6, the bottom of the right side of the heat insulation transmission cylinder 8 penetrates through the base plate 7 through a connecting pipe and is communicated with the top of the heat conduction sleeve 161, the heat conduction pipe 162 is vertically communicated with the inner side of the heat conduction sleeve 161, the heat conduction fins 163 are fixedly connected to the inner side of the heat conduction sleeves 161, the front ends and the rear ends of the heat conduction fins 163 are fixedly connected to, the front end of the guide tube 164 penetrates through the fixing box 6 and is communicated with the surface of the heat conducting sleeve 161, the heat conducting fin 163 is arranged to support and limit the heat conducting sleeve 161, the phenomenon that the heat conducting sleeve 161 is easy to shake is avoided, meanwhile, the heat conducting effect of the heat conducting sleeve 161 is improved, the left side of the top of the backing plate 7 is fixedly connected with a heat insulating transmission cylinder 8, the top of the heat insulating transmission cylinder 8 is provided with a transmission mechanism 17, the transmission mechanism 17 comprises a motor 171, a heat insulating rod 172, a high temperature resistant sealing sleeve II 173 and an impeller 174, the motor 171 is fixedly connected to the top of the heat insulating transmission cylinder 8, the heat insulating rod 172 is fixedly connected to the output end of the motor 171, the bottom end of the heat insulating rod 172 penetrates into the heat insulating transmission cylinder 8, the impeller 174 is fixedly connected to the bottom end of the heat insulating rod 172, the high temperature resistant sealing sleeve II 173 is fixedly connected to the top of the inner, through setting up heat insulating rod 172 and two 173 of high temperature resistant seal cover, can protect motor 171, avoid the heat to cause the phenomenon of influence to motor 171 through the motor 171 axle easily, improved motor 171's life, the connecting pipe intercommunication is passed through on the right side of ventilation cover 5 in the left side of heat insulating driving cylinder 8, and the rear end intercommunication of backing plate 7 top rear side has inlet pipe 9.

When in use, a user firstly places the formed speed reducer shaft inside the normalizing treatment device 2 and closes the sealing cover 3, then starts the normalizing treatment device 2, the normalizing treatment device 2 is heated to 850-900 ℃ to carry out heat treatment on the speed reducer shaft, then carries out heat preservation, when the speed reducer shaft needs to be taken out for air cooling, firstly rotates the turntable 104, the turntable 104 drives the screw 103 to rotate, the screw 103 drives the sliding sleeve 101 to slide forwards, when the front end of the sliding sleeve 101 is contacted with the surface of the limiting disc 11, the motor 171 drives the heat insulation rod 172 to rotate, the heat insulation rod 172 drives the impeller 174 to push the air inside the heat insulation transmission cylinder 8, the heat insulation transmission cylinder 8 injects the hot air inside the normalizing treatment device 2 into the heat conduction sleeve 161, and the heat conduction sleeve 161 and the heat conduction fins 163 transfer heat to the inside the fixed box 6, and carry out cyclic heating to the inside liquid of fixed case 6 and utilize, normal atmospheric temperature air then can follow the inside that ventilation cover 5 at the bottom got into normalizing processing apparatus 2 and carry out the forced air cooling circulation heat dissipation to the reduction gear shaft, and the accessible stand pipe 164 is discharged the air after the cooling to the assigned position and is utilized once more at last to reach the effect that can carry out recycle to the waste heat after the heat preservation of normalizing.

In conclusion, this speed reducer machine shaft normalizing heat treatment equipment is taken out the inside hot-air of normalizing processing apparatus 2 through thermal-insulated transmission cylinder 8 by drive mechanism 17, and the inside of heat transfer in the hot-air to fixed case 6 is heated liquid by heat dissipation mechanism 16 again, thereby possessed and carried out recycle's advantage to the waste heat after normalizing heat preservation, solved current normalizing device and not possessed certain waste heat recovery mechanism, thereby after the speed reducer machine shaft keeps warm and opens the door, still there is more heat to spill out from normalizing device's inside, waste more usable resources, can cause the problem of influence to the surrounding environment simultaneously, be convenient for people to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a speed reducer machine axle normalizing heat treatment device, includes bottom plate (1), its characterized in that: the left side of the top of the bottom plate (1) is fixedly connected with a normalizing treatment device (2), the front surface of the normalizing treatment device (2) is provided with a sealing cover (3), the front surface of the sealing cover (3) is fixedly connected with a handle (4), the front of the normalizing treatment device (2) is communicated with a ventilation sleeve (5) positioned at the top and the bottom of the handle (4), a fixed box (6) is arranged on the right side of the top of the bottom plate (1), four corners of the bottom of the fixed box (6) are fixedly connected to the top of the bottom plate (1) through supporting plates, the top of the fixed box (6) is fixedly provided with a backing plate (7) through a bolt, the left side of the top of the backing plate (7) is fixedly connected with a heat insulation transmission cylinder (8), the left side of the heat insulation transmission cylinder (8) is communicated with the right side of the ventilation sleeve (5) through a connecting pipe, the rear end of the rear side of the top of the backing plate (7) is communicated with a feeding pipe (9).

2. The reducer crankshaft normalizing heat treatment device according to claim 1, wherein: the ventilation sleeve is characterized in that a sealing mechanism (10) is arranged inside the ventilation sleeve (5), the sealing mechanism (10) comprises a sliding sleeve (101), a first high-temperature-resistant sealing sleeve (102), a screw rod (103) and a rotary table (104), the screw rod (103) is arranged inside the ventilation sleeve (5), the sliding sleeve (101) is in threaded connection with the surface of the screw rod (103), the first high-temperature-resistant sealing sleeve (102) is fixedly connected with the surface of the sliding sleeve (101), the surface of the first high-temperature-resistant sealing sleeve (102) is in sliding connection with the inside of the ventilation sleeve (5), the front end of the screw rod (103) penetrates through the front side of the ventilation sleeve (5), and the rotary table (104) is fixedly connected with the front end of the screw rod (103).

3. The reducer crankshaft normalizing heat treatment device according to claim 2, wherein: the fixed surface of screw rod (103) is connected with and is located ventilation cover (5) inside spacing dish (11), the front of spacing dish (11) and the front sliding connection of ventilation cover (5) inner wall.

4. The reducer crankshaft normalizing heat treatment device according to claim 2, wherein: the surface of ventilation cover (5) is provided with thermal barrier coating one (12), the front of sliding sleeve (101) is provided with thermal barrier coating two (13), bottom intercommunication on fixed case (6) right side has discharging pipe (14), the top of discharging pipe (14) is provided with ball valve switch (15).

5. The reducer crankshaft normalizing heat treatment device according to claim 1, wherein: a heat dissipation mechanism (16) is arranged in the fixed box (6), the heat dissipation mechanism (16) comprises a heat conduction sleeve (161), a heat conduction pipe (162), heat conduction fins (163) and a guide pipe (164), the heat conduction sleeve (161) is transversely arranged in the fixed box (6), the bottom of the right side of the heat insulation transmission cylinder (8) penetrates through the base plate (7) through a connecting pipe and is communicated with the top of the heat conduction sleeve (161), the heat conduction pipe (162) is vertically communicated with the inner side of the heat conduction sleeve (161), the heat conduction fins (163) are fixedly connected with the inner side of the heat conduction sleeve (161), the front end and the rear end of the heat conduction fin (163) are fixedly connected in the fixed box (6), the guide pipe (164) is arranged at the bottom of the rear side of the fixing box (6), and the front end of the guide pipe (164) penetrates through the fixing box (6) and is communicated with the surface of the heat conducting sleeve (161).

6. The reducer crankshaft normalizing heat treatment device according to claim 1, wherein: the top of thermal-insulated transmission section of thick bamboo (8) is provided with drive mechanism (17), drive mechanism (17) include motor (171), thermal-insulated pole (172), high temperature resistant seal cover two (173) and impeller (174), motor (171) fixed connection is at the top of thermal-insulated transmission section of thick bamboo (8), thermal-insulated pole (172) fixed connection is at the output of motor (171), the inside to thermal-insulated transmission section of thick bamboo (8) is run through to the bottom of thermal-insulated pole (172), impeller (174) fixed connection is in the bottom of thermal-insulated pole (172), high temperature resistant seal cover two (173) fixed connection is at the top of thermal-insulated transmission section of thick bamboo (8) inner wall, the inner wall of high temperature resistant seal cover two (173) and the surface contact of thermal-insulated pole (172).