CN208151449U - Shaft forgings isothermal normalizing cooling device - Google Patents
Shaft forgings isothermal normalizing cooling device Download PDFInfo
- Publication number
- CN208151449U CN208151449U CN201820735491.8U CN201820735491U CN208151449U CN 208151449 U CN208151449 U CN 208151449U CN 201820735491 U CN201820735491 U CN 201820735491U CN 208151449 U CN208151449 U CN 208151449U
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- China
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- cooling box
- shaft forgings
- fixedly connected
- incubator
- workpiece
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Abstract
The utility model discloses shaft forgings isothermal normalizing cooling device, including cooling box, cooling box is arranged with incubator, offers through-hole on cooling box side wall；Cooling box roof offers sliding slot, sliding block is slidably connected in sliding slot, each sliding block lower end surface has been respectively and fixedly connected with connecting rod, the bottom end of connecting rod is connected with the same shaft forgings placement plate, shaft forgings placement plate lower end surface is connected with rack gear, the teeth engagement of rack gear is connected with gear, and gear is connected with the output end of motor by rotation axis；The perforation of cooling box roof is connected with infundibulate suspended hood, and the other end of infundibulate suspended hood reaches external through incubator roof and is connected with the first appendix, and the other end of the first appendix is connected with exhaust fan.It is too fast that the utility model solves workpiece cooling velocity, influences workpiece mechanical property；And the upper and lower temperature difference of workpiece is larger, the workpiece hardness scattered error through Overheating Treatment, the shortcomings that influencing product quality, has stronger practicability.
Description
Technical field
The utility model relates to a kind of cooling device more particularly to shaft forgings isothermal normalizing cooling devices.
Background technique
Isothermal normalizing is that ordinary carbon steel material is heated austenitizing, and heating temperature and soaking time are identical as common normalizing.
Steel are cooled to S curve nose (incubation period is most short, and temperature is about 550 ~ 600 DEG C) after heat preservation is over, and isothermal is kept, and make that Ovshinsky is subcooled
Body changes in this temperature range to be finished, and the pearlitic structrure of relatively thin (for isothermal annealing) is obtained, then air-cooled, with
Obtain the heat treatment process of preferable processing performance and mechanical property.Isothermal normalizing is than process cycle used in common isothermal annealing
Shorter, gained tissue is also more uniform.
Existing shaft forgings isothermal normalizing Special cooling device be generally adopted by workpiece be sent to by conveyer belt it is air-cooled
In room, then directly workpiece is blowed with blower cooling to achieve the effect that, then enters back into down one of manufacturing procedure.This
In entire cooling procedure, cold wind is directly blown on workpiece kind method, causes workpiece cooling velocity too fast, influences workpiece mechanical property
Energy；Meanwhile the upper and lower temperature difference of workpiece is larger, makes the workpiece hardness scattered error through Overheating Treatment, seriously affects product quality.
Utility model content
Purpose of the utility model is to solve cold wind in the prior art to be directly blown on workpiece, leads to the cooling speed of workpiece
It spends fastly, influences workpiece mechanical property；Meanwhile the upper and lower temperature difference of workpiece is larger, makes the workpiece hardness scattered error through Overheating Treatment, sternly
Ghost image is rung the shortcomings that product quality, and the shaft forgings isothermal normalizing cooling device proposed.
To achieve the goals above, the utility model uses following technical solution：
Shaft forgings isothermal normalizing cooling device, including cooling box are designed, cooling box outer cover is equipped with incubator, heat preservation
Cold air chamber is formed between case and cooling box, offers several through-holes on cooling box side wall；Cooling box roof offers
Sliding slot slidably connects several sliding blocks in sliding slot, each sliding block lower end surface has been respectively fixedly connected with connecting rod, and connecting rod is vertical
Setting, the bottom end of connecting rod are fixedly connected with the same shaft forgings placement plate, and shaft forgings placement plate lower end surface is fixedly connected with teeth
Item, the teeth engagement of rack gear are connected with gear, and gear is fixedly connected with the output end of motor by rotation axis, and motor passes through several
Bracket is fixedly connected on cooling box inner sidewall；Cooling box roof penetrates through the relatively big end for being connected with infundibulate suspended hood, leakage
The other end of bucket shape suspended hood reaches one end that is external and being fixedly connected with the first appendix, the first gas transmission through incubator roof
The other end of pipe is fixedly connected with exhaust fan, and exhaust fan is fixedly connected on incubator upper surface by fixed bracket, incubator
One side wall is hinged with hermatic door；The perforation of incubator bottom wall is connected with the second appendix.
Preferably, shaft forgings placement plate upper surface offers several arc grooves.
Preferably, the end face that sliding block is contacted with sliding slot is rotatably connected to ball.
Preferably, hermatic door lateral wall is fixedly connected with handle.
Preferably, the quantity of sliding block is 2-5.
Preferably, connecting rod is symmetrically fixed in shaft forgings placement plate upper surface.
The utility model proposes shaft forgings isothermal normalizing cooling device, beneficial effect is：The guarantor being arranged in the present apparatus
Incubator can carry out the heat preservation of preferable degree to cold air, by being discharged into cooling box for the cooling capacity total number of cold air, to workpiece
Quick, stable cooling is carried out, friendship rate is higher.
Cold air can be uniformly delivered in cooling box by the through-hole being arranged on cooling box side wall in the present apparatus,
Stablize cooling box internal temperature decrease speed, and uniform decrease in temperature, cold wind is avoided directly to blow on the workpiece for needing to cool down, it is right
The quality of workpiece has an impact.
The shaft forgings placement plate being arranged in the present apparatus and the rack gear being equipped with, gear, rotation axis, motor, connecting rod,
Sliding block can reach the uniform decrease in temperature of workpiece, be further ensured that the high-quality of workpiece.
The utility model structure is simple, has well solved cold wind in the prior art and has been directly blown on workpiece, has led to workpiece
Cooling velocity is too fast, influences workpiece mechanical property；Meanwhile the upper and lower temperature difference of workpiece is larger, makes the workpiece hardness through Overheating Treatment
Scattered error, the shortcomings that seriously affecting product quality, have stronger practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the left view structural representation of the utility model.
In figure：1- cooling box, 2- incubator, 3- cold air chamber, 4- infundibulate suspended hood, the first appendix of 5-, 6- take out
Blower, 7- sliding slot, 8- sliding block, 9- connecting rod, 10- shaft forgings placement plate, 11- rack gear, 12- gear, 13- rotation axis, 14- electricity
Machine, 15- hermatic door, the second appendix of 16-, 17- through-hole, 18- handle, 19- ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, shaft forgings isothermal normalizing cooling device, including cooling box 1,1 outer cover of cooling box, which is equipped with, protects
Incubator 2 forms cold air chamber 3, offers several through-holes 17 on 1 side wall of cooling box between incubator 2 and cooling box 1；It is cold
But 1 roof of cabinet offers sliding slot 7, and 4 sliding blocks 8 are slidably connected in sliding slot 7, each 8 lower end surface of sliding block is fixed respectively to be connected
It is connected to connecting rod 9, connecting rod 9 is vertically arranged, and the bottom end of connecting rod 9 is fixedly connected with the same shaft forgings placement plate 10, connection
Bar 9 is symmetrically fixed in 10 upper surface of shaft forgings placement plate, and 10 upper surface of shaft forgings placement plate offers several arc grooves, axis class
10 lower end surface of part placement plate is fixedly connected with rack gear 11, and the teeth engagement of rack gear 11 is connected with gear 12, and gear 12 passes through rotation
Axis 13 is fixedly connected with the output end of motor 14, and motor 14 is fixedly connected on 1 inner sidewall of cooling box by several brackets；It is cold
But the perforation of 1 roof of cabinet is connected with the relatively big end of infundibulate suspended hood 4, and the other end of infundibulate suspended hood 4 is pushed up through incubator 2
Wall reaches one end that is external and being fixedly connected with the first appendix 5, and the other end of the first appendix 5 is fixedly connected with exhaust fan 6,
Exhaust fan 6 is fixedly connected on 2 upper surface of incubator by fixed bracket, and the one side wall of incubator 2 is hinged with hermatic door 15；Heat preservation
The perforation of 2 bottom wall of case is connected with the second appendix 16.
The end face that sliding block 8 is contacted with sliding slot 7 is rotatably connected to ball 19, and 15 lateral wall of hermatic door is fixedly connected with handle
18。
Working principle：In use, manual pull handle 18 opens hermatic door 15 to this cooling device, will be to be cooled
Workpiece be placed in the arc groove that 10 upper surface of shaft forgings placement plate is opened up, close hermatic door 15, exhaust fan 6 connects outside
Power supply is started to work, and the hot-air inside cooling box 1 is passed through suspended hood 4, the first appendix 5 suction to outside, while cold
Air is entered in cold air chamber 3 by the second appendix 16, then is entered inside cooling box 1 by through-hole 17, to cooling box 1
Internal air cools down；At the same time, motor 14 connects external power supply, works, and motor is first rotated clockwise,
Band moving gear 12 rotates clockwise, and then is moved to the left with carry-over bar 11, and then motor is rotated counterclockwise again, band carry-over bar
11 move right, in the case where rack gear 11 moves left and right, the workpiece meeting in groove that 10 upper surface of shaft forgings placement plate opens up
A degree of rotation is carried out, and then achievees the purpose that uniform decrease in temperature.
The incubator being arranged in the present apparatus can carry out the heat preservation of preferable degree to cold air, by the cooling capacity total number of cold air
Be discharged into cooling box, quick, stable cooling is carried out to workpiece, friendship rate is higher.
Cold air can be uniformly delivered in cooling box by the through-hole being arranged on cooling box side wall in the present apparatus,
Stablize cooling box internal temperature decrease speed, and uniform decrease in temperature, cold wind is avoided directly to blow on the workpiece for needing to cool down, it is right
The quality of workpiece has an impact.
The shaft forgings placement plate being arranged in the present apparatus and the rack gear being equipped with, gear, rotation axis, motor, connecting rod,
Sliding block can reach the uniform decrease in temperature of workpiece, be further ensured that the high-quality of workpiece.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. shaft forgings isothermal normalizing cooling device, including cooling box（1）, it is characterised in that：The cooling box（1）Outer cover
Equipped with incubator（2）, the incubator（2）With cooling box（1）Between formed cold air chamber（3）, the cooling box（1）Side
Several through-holes are offered on wall（17）；The cooling box（1）Roof offers sliding slot（7）, the sliding slot（7）Inside it is slidably connected
There are several sliding blocks（8）, each described sliding block（8）Lower end surface has been respectively fixedly connected with connecting rod（9）, the connecting rod（9）It is perpendicular
Straight setting, the connecting rod（9）Bottom end be fixedly connected with the same shaft forgings placement plate（10）, the shaft forgings placement plate
（10）Lower end surface is fixedly connected with rack gear（11）, the rack gear（11）Teeth engagement be connected with gear（12）, the gear
（12）Pass through rotation axis（13）It is fixedly connected with motor（14）Output end, the motor（14）It is fixedly connected by several brackets
In cooling box（1）On inner sidewall；The cooling box（1）Roof perforation is connected with infundibulate suspended hood（4）Relatively big end, institute
State infundibulate suspended hood（4）The other end run through incubator（2）Roof reaches external and is fixedly connected with the first appendix（5）'s
One end, first appendix（5）The other end be fixedly connected with exhaust fan（6）, the exhaust fan（6）It is solid by fixed bracket
Surely it is connected to incubator（2）Upper surface, the incubator（2）One side wall be hinged with hermatic door（15）；The incubator（2）Bottom
Wall perforation is connected with the second appendix（16）.
2. shaft forgings isothermal normalizing cooling device according to claim 1, it is characterised in that：The shaft forgings placement plate
（10）Upper surface offers several arc grooves.
3. shaft forgings isothermal normalizing cooling device according to claim 1, it is characterised in that：The sliding block（8）With sliding slot
（7）One end face of contact is rotatably connected to ball（19）.
4. shaft forgings isothermal normalizing cooling device according to claim 1, it is characterised in that：The hermatic door（15）Outside
Wall is fixedly connected with handle（18）.
5. shaft forgings isothermal normalizing cooling device according to claim 1, it is characterised in that：The sliding block（8）Quantity
It is 2-5.
6. shaft forgings isothermal normalizing cooling device according to claim 1, it is characterised in that：The connecting rod（9）Symmetrically
It is fixed in shaft forgings placement plate（10）Upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735491.8U CN208151449U (en) | 2018-05-17 | 2018-05-17 | Shaft forgings isothermal normalizing cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735491.8U CN208151449U (en) | 2018-05-17 | 2018-05-17 | Shaft forgings isothermal normalizing cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151449U true CN208151449U (en) | 2018-11-27 |
Family
ID=64387968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735491.8U Expired - Fee Related CN208151449U (en) | 2018-05-17 | 2018-05-17 | Shaft forgings isothermal normalizing cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208151449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439849A (en) * | 2018-12-06 | 2019-03-08 | 湖北金阳石新型耐磨材料科技有限公司 | A kind of heat treatment cooling bay |
| CN114438291A (en) * | 2022-01-12 | 2022-05-06 | 丘沙沙 | Cooling device after normalizing treatment of gear blank |
-
2018
- 2018-05-17 CN CN201820735491.8U patent/CN208151449U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439849A (en) * | 2018-12-06 | 2019-03-08 | 湖北金阳石新型耐磨材料科技有限公司 | A kind of heat treatment cooling bay |
| CN114438291A (en) * | 2022-01-12 | 2022-05-06 | 丘沙沙 | Cooling device after normalizing treatment of gear blank |
| CN114438291B (en) * | 2022-01-12 | 2024-04-05 | 重庆市璧山汇泰机械有限责任公司 | Cooling device after normalizing treatment of gear blanks |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20190517 |