CN206266671U - Automobile front axle cooling recirculation system - Google Patents
Automobile front axle cooling recirculation system Download PDFInfo
- Publication number
- CN206266671U CN206266671U CN201621380245.2U CN201621380245U CN206266671U CN 206266671 U CN206266671 U CN 206266671U CN 201621380245 U CN201621380245 U CN 201621380245U CN 206266671 U CN206266671 U CN 206266671U
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- CN
- China
- Prior art keywords
- rotating shaft
- quenching
- front axle
- automobile front
- recirculation system
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Abstract
The utility model discloses a kind of automobile front axle cooling recirculation system, open quenching tank equipped with quenching liquid, four agitating devices are symmetrically arranged on two with the quenching tank, the rotating shaft of the agitating device is provided with impeller and air inlet connecting port, quenching trench bottom be installed with rotating shaft just to mozzle, the outside of rotating shaft and impeller is set in, the inlet end face and mouth spray end face of mozzle are all located under quenching liquid liquid level.Using above structure; each set agitating device and corresponding mozzle correspond to the diverse location of automobile front axle respectively; cooling velocity is controlled by controlled motor respectively; the quenching velocity that can be very good to reach each several part is consistent; protection type inert gas can be passed through from hollow rotating shaft as needed simultaneously; the protective effect for tending to double media is played to quenching process; the progress that further control quenches; and quenching quality; extend the service life of automobile front axle; the effect of uniform quenching is reached as far as possible, quenching efficiency is improved, and reduces scrappage.
Description
Technical field
The utility model is related to metal material technical field of heat treatment equipment, and in particular to a kind of automobile front axle cooling circulation
System.
Background technology
Quenching is that metal material is heated into a certain temperature, insulation a period of time, then with more than critical cooling rate
A kind of Technology for Heating Processing of quick cooling, it is therefore an objective to strengthen the mechanical performance of metal material., it is necessary to metal works are soaked during quenching
To enter quickly cool down in quenching media.And it is abnormity generally to need the workpiece for quenching, in quenching process, quenching liquid is put the workpiece in
When, because workpiece is irregular, frequently result in that its cooling velocity is inconsistent, so that the quenching performance level of each several part differs, quench
Fire is second-rate, easily occur because the even distorsion during quenching for causing of inhomogeneous cooling, situations such as ftracture, scrap, quenching velocity is slow, leads
Cause quenching efficiency low.With the development of modern automobile industry, heat treatment requirements and the quenching type of cooling are proposed higher
It is required that.The quenching heat treatment of past automobile front axle often occurs that hardness is uneven, and metallographic structure is unqualified, and preceding shaft distortion is big, warp
Often there is the situation of hardening flaw, produce substantial amounts of substandard product, very big influence is brought to the life-span of automobile front axle, make vapour
The life-span of Chinese herbaceous peony axle is substantially reduced, and manufacturing cost is increased to automobile production industry.
Utility model content
To solve above technical problem, it is ensured that quenching quality efficiency, reduce loss cost, the utility model provides one kind
Automobile front axle cooling recirculation system.
The technical solution of the utility model is as follows：
A kind of automobile front axle cooling recirculation system, including open topped quenching tank, contain quenching liquid in the quenching tank,
Its requirement is symmetrically arranged on two with four agitating devices in quenching tank；
The agitating device includes pedestal and the first support and second support that are vertically arranged along the base length direction,
The pedestal is installed in the lateral margin of quenching tank, and motor is installed with the first support, is provided with vertically in the second support and turned
Axle, the rotating shaft is rotatably arranged on the side of second support by upper and lower two rolling bearing pedestals, and positioned at the spacious of quenching tank
Above mouthful, cylindrical hole self-aligning bearing is equipped with two rolling bearing pedestals, two rolling bearing pedestals are installed in second support
On, connected by belt gear between the motor and rotating shaft；
The power transmission shaft of the motor upward, is provided with small belt pulley vertically, and the upper end of the rotating shaft is installed with great Pi
Belt wheel, the upper end end of the rotating shaft is provided with the anti-blocking bolt of locking, prevents rotating shaft from being fallen off with big belt pulley, the small belt pulley
With big belt pulley same plane, both are rotated by V-belt and connected；
The place of positive countershaft sets open-work on the pedestal, and the rotating shaft extends downwardly through the open-work, and the rotating shaft is worn
Cross at least provided with two impellers on a section of the open-work, two impellers are carried out circumferential solid by flat key and the rotating shaft
Fixed, its underpart is equipped with clamping screw, prevents impeller from axially coming off, and the passage for running through is set inside the rotating shaft, and the locking is prevented
Stifled bolt it is hollow with the rotating shaft inside channel connection, its top is provided with air inlet connecting port, and the rotating shaft bottom is provided with jet
Mouthful；
The rotating shaft bottom is stretched into quenching liquid, and two impellers are respectively positioned under quenching liquid liquid level, and quench trench bottom
Positive countershaft is installed with four mozzles one-to-one with the rotating shaft, and described mozzle one end extends be set in straight up
Correspondence rotating shaft and the outside of impeller, the end for upwardly extending is open to form inlet, and end face is located under the liquid level of quenching liquid, and four
Mouth spray is formed upward vertically after the other end bending of the individual mozzle, and the upper surface of four mouth sprays flushes and is less than
The end face of inlet, four mouth sprays are in same sectional elevation.
Using above structure, when Quenching Treatment is carried out to workpiece, being coordinated with mozzle by many set agitating devices can
The quenching liquid fluidised form flow velocity of each several part of quenching tank is done and is relatively accurately controlled, advance to perfect order is done to quenching liquid, each set is stirred
Mix device and correspond to the diverse location of automobile front axle respectively, then cooling velocity is controlled by controlled motor respectively, can be very good
The speed for reaching each several part is consistent, meanwhile, protection type inert gas can be passed through from hollow rotating shaft as needed, to quenching
Operation plays the protective effect for tending to double media, the further progress of control quenching, and quenching quality, quenching is reached as far as possible equal
Even effect, improves quenching efficiency, reduces scrappage.
As preferred：The quenching trench bottom is provided with inclined base plate, the base plate low side with its just to quenching tank end
Gap is left between wall, the mozzle is installed in the baseplate zone.Using result above, quenched above baseplate zone
During operation, the debris such as oxide skin or type sand on quenching part sink naturally, drop on base plate, because base plate is obliquely installed, then oxygen
Change skin or type sand debris be deposited in diagonally downward along base plate base plate and its just to quenching trough end wall between clearance space in,
Be conducive to the cleaning of quenching tank, and clearance space relative closure, be conducive to keeping the degree of purity of quenching liquid.
As preferred：Bottom of the quenching trough end wall just to the base plate low side is provided with tap hole.Set at the position
Tap hole, when quenching liquid is discharged, it is easier to which the debris such as oxide skin or type sand for piling up bottom are carried discharges together, conveniently quenches
The cleaning of fiery groove.
As preferred：The motor is triphase AC variable frequency speed-regulating asynchronous motor.It is right to be more beneficial for using this kind of motor
The rotational speed optimization control of rotating shaft, so that the fluidised form of precise control quenching liquid.
As preferred：The first support is fixed on pedestal by foundation bolt, and the first support is provided with ribs
Plate.Using above structure, the stability of first support is increased, because motor is arranged in first support, it is rocked than larger,
The stability of first support is higher, and advantageously reduce rotating shaft rocks side-play amount.
As preferred：The rotating shaft is expansion link rotating shaft.Using the rotating shaft of Telescopic rod structure, allow rotating shaft according to quenching
The depth of liquid is adjusted its length, is practically applicable to further types of quenching tank.
As preferred：Case is provided with outside the belt gear and rotating shaft, the case is by belt gear and position
Rotating shaft and rolling bearing pedestal above pedestal are covered.Using above structure, the region in running at high speed is covered, favorably
In safe operation, prevent in use, generation belt departs from situations such as hurting sb.'s feelings, while also the bearing to fixed rotating shaft is played
Protective effect, extends its service life.
As preferred：Place on the case just to air inlet connecting port is provided with through hole, and the air inlet connecting port prolongs upwards
Stretch from the through hole and stretch out the case.Using above structure, air inlet connecting port stretches out case, facilitate operating personnel by gas pipeline with
Its connection, removes without by case, improves service speed.
Compared with prior art, the beneficial effects of the utility model are：
The automobile front axle cooling recirculation system that the utility model is provided, when to automobile front axle Quenching Treatment, by many sets
Agitating device can do to the quenching liquid fluidised form flow velocity of each several part of quenching tank with mozzle cooperation and relatively be accurately controlled, right
Quenching liquid does advance to perfect order, and each set agitating device corresponds to the diverse location of automobile front axle respectively, then by controlled motor respectively come
Control cooling velocity, the quenching velocity that can be very good to reach each several part is consistent, meanwhile, can as needed from hollow rotating shaft
In be passed through protection type inert gas, the protective effect for tending to double media is played to quenching process, further the progress of control quenching,
And quenching quality, extend the service life of automobile front axle, the effect of uniform quenching is reached as far as possible, quenching efficiency is improved, reduce
Scrappage..
Other advantages of the present utility model, target and feature will be explained in the following description to a certain extent
State, and to a certain extent, based on being will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book and claims are realized and obtained.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the top view of embodiment illustrated in fig. 1；
Fig. 3 is the front view of agitating device B in Fig. 1；
Fig. 4 is the top view of agitating device B in Fig. 1；
Fig. 5 is the utility model use state schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Referring to figs. 1 to the automobile front axle cooling recirculation system shown in Fig. 4, quenching liquid is contained in the quenching tank A of open topped
80, quenching tank A is symmetrically arranged on two with four agitating device B.
Agitating device B includes pedestal 1 and the first support 10 and second support that are vertically arranged along the length direction of pedestal 1
11, pedestal 1 is installed in the lateral margin of quenching tank A, and motor 2 is installed with first support 10, and rotating shaft is provided with vertically in second support 11
4, the rotating shaft 4 is rotatably arranged on the side of second support 11 by upper and lower two rolling bearing pedestals 5, and positioned at quenching tank A
Open top, be equipped with cylindrical hole self-aligning bearing 51 in two rolling bearing pedestals 5, two rolling bearing pedestals 5 are installed in second
On support 11, connected by belt gear between motor 2 and rotating shaft 4.
The power transmission shaft of motor 2 upward, is provided with small belt pulley 31 vertically, and the upper end of rotating shaft 4 is installed with big belt pulley
32, the upper end end of the rotating shaft 4 is provided with the anti-blocking bolt 41 of locking, prevents rotating shaft 4 from being fallen off with big belt pulley 32, small belt pulley
31 and the same plane of big belt pulley 32, both rotate connection by V-belt 33.
The place of positive countershaft 4 sets open-work on pedestal 1, and rotating shaft 4 extends downwardly through the open-work, and rotating shaft 4 passes through open-work
At least provided with two impellers 6 on one section, two impellers 6 are carried out circumferentially fixed by flat key with rotating shaft 4, and its underpart is equipped with locking
Bolt 60, prevents impeller 6 from axially coming off, and the passage for running through is set inside rotating shaft 4, lock anti-blocking bolt 41 it is hollow with rotating shaft 4 inside
Channel connection, its top is provided with air inlet connecting port 40, and the bottom of rotating shaft 4 is provided with puff prot 42.
The bottom of rotating shaft 4 is stretched into quenching liquid 80, and two impellers 6 are respectively positioned under the liquid level of quenching liquid 80, and quenching tank A bottoms are just
Countershaft 4 is installed with and extends to be set in correspond to straight up and turn with 4 one-to-one four mozzle C of rotating shaft, mozzle C one end
The outside of axle 4 and impeller 6, the end for upwardly extending is open to form inlet 90, and end face is located under the liquid level of quenching liquid 80, and four
After the other end bending of individual mozzle C vertically upward formed mouth spray 91, the upper surface of four mouth sprays 91 flush and be less than into
The end face of liquid mouthful 90, four mouth sprays 91 are in same sectional elevation.
Quenching tank A bottoms are provided with inclined base plate 81, the low side of base plate 81 and its just to the end wall of quenching tank 1 between leave between
Gap, mozzle C is installed in the region of base plate 81, and bottom of the quenching tank A end walls just to the low side of base plate 81 is provided with tap hole 82.
Motor 2 is triphase AC variable frequency speed-regulating asynchronous motor in the present embodiment, and rotating shaft 4 is expansion link rotating shaft.
First support 10 is fixed on pedestal 1 by foundation bolt, and the first support 10 is provided with deep floor 101.
Case 7 is provided with outside belt gear and rotating shaft 4, the case 7 is by belt gear and positioned at the top of pedestal 1
Rotating shaft 4 and rolling bearing pedestal 5 cover, the place on case 7 just to air inlet connecting port 40 is provided with through hole, air inlet connecting port 40
Upwardly extend from the through hole and stretch out case 7.
When using, be placed on quenching tank A in melt pit F by the use state with reference to shown in Fig. 5, the gas outlet of external air pump E
Connected by pipeline with the air inlet connecting port 40 in rotating shaft 4, start motor 2, the flowing velocity of quenching liquid 80 as needed passes through
Controlling organization presets the rotational frequency of each motor 2, the quenching liquid 80 in quenching tank A is entered from inlet 90, and from spray
Liquid mouthful 91 is sprayed straight up, and beginning is circulated according to the fluidised form and flow velocity of different rules, and automobile front axle D to be quenched is put
Enter in quenching liquid 80, in four surfaces of mouth spray 91, make each mouth spray 91 just to the difference on automobile front axle D axial directions
Position, fully ensure that each position can uniform quenching, while protection type inertia is pumped into from air inlet connecting port 40 as needed
Gas, gas is sprayed into quenching liquid 80 from puff prot 42, mixes with quenching liquid 80 and quenching process is played a protective role, while carrying
The efficiency of height quenching.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, and without deviating from the objective and scope of the technical program, it all should
Cover in the middle of right of the present utility model.
Claims (8)
1. contained in a kind of quenching tank (A) of automobile front axle cooling recirculation system, including open topped, the quenching tank (A) and quenched
Fiery liquid (80), it is characterised in that：The quenching tank (A) is symmetrically arranged on two with four agitating devices (B)；
The agitating device (B) include pedestal (1) and the first support (10) that is vertically arranged along pedestal (1) length direction and
Second support (11), the pedestal (1) is installed in the lateral margin of quenching tank (A), and motor is installed with the first support (10)
(2) rotating shaft (4), is provided with vertically on the second support (11), the rotating shaft (4) can turn by upper and lower two rolling bearing pedestals (5)
The dynamic side installed in second support (11), and positioned at the open top of quenching tank (A), two rolling bearing pedestals (5)
Cylindrical hole self-aligning bearing (51) is inside equipped with, two rolling bearing pedestals (5) are installed in second support (11), the motor (2)
Connected by belt gear and rotating shaft (4) between；
The power transmission shaft of the motor (2) upward, is provided with small belt pulley (31), the upper end fixed installation of the rotating shaft (4) vertically
There is big belt pulley (32), the upper end end of the rotating shaft (4) is provided with the anti-blocking bolt (41) of locking, prevents rotating shaft (4) and big belt pulley
(32) fall off, the small belt pulley (31) and big belt pulley (32) same plane, both are rotated by V-belt (33) and connected
Connect；
The place of positive countershaft (4) sets open-work on the pedestal (1), and the rotating shaft (4) extends downwardly through the open-work, described turn
Axle (4) through on a section of the open-work at least provided with two impellers (6), two impellers (6) by flat key with described turn
Axle (4) carries out circumferentially fixed, and its underpart is equipped with clamping screw (60), prevents impeller (6) from axially coming off, in the rotating shaft (4)
Portion sets the passage for running through, the hollow channel connection internal with the rotating shaft (4) of the anti-blocking bolt of locking (41), and its top is provided with
Air inlet connecting port (40), rotating shaft (4) bottom is provided with puff prot (42)；
Rotating shaft (4) bottom is stretched into quenching liquid (80), and two impellers (6) are respectively positioned under quenching liquid (80) liquid level,
The positive countershaft in quenching tank (A) bottom (4) is installed with four mozzles (C) one-to-one with the rotating shaft (4), the mozzle
(C) one end extend straight up be set in correspondence rotating shaft (4) and impeller (6) outside, the end opening for upwardly extending formed into
Liquid mouthful (90), end face is located under the liquid level of quenching liquid (80), after four other end bendings of the mozzle (C) vertically upward
Mouth spray (91) is formed, the upper surface of four mouth sprays (91) flushes and less than the end face of inlet (90), described in four
Mouth spray (91) is in same sectional elevation.
2. automobile front axle cooling recirculation system according to claim 1, it is characterised in that：Quenching tank (A) bottom sets
Have an inclined base plate (81), base plate (81) low side with its just to quenching tank（A）Gap, the water conservancy diversion are left between end wall
Pipe (C) is installed in base plate (81) region.
3. automobile front axle cooling recirculation system according to claim 2, it is characterised in that：Quenching tank (A) end wall is just
Bottom to the base plate (81) low side is provided with tap hole (82).
4. automobile front axle cooling recirculation system according to claim 1, it is characterised in that：The motor (2) is intersecting for three
Stream variable-frequency control asynchronous motor.
5. automobile front axle cooling recirculation system according to claim 1, it is characterised in that：The first support (10) passes through
Foundation bolt is fixed on pedestal (1), and the first support (10) is provided with deep floor (101).
6. automobile front axle cooling recirculation system according to claim 1, it is characterised in that：The rotating shaft (4) is expansion link
Rotating shaft.
7. automobile front axle cooling recirculation system according to claim 1, it is characterised in that：The belt gear and turn
Case (7) is provided with outside axle (4), the case (7) is by belt gear and rotating shaft (4) and rolling above pedestal (1)
Moving axis bearing (5) is covered.
8. automobile front axle cooling recirculation system according to claim 7, it is characterised in that：Just to entering on the case (7)
The place of gas connecting port (40) is provided with through hole, and the air inlet connecting port (40) is upwardly extended from the through hole stretches out the case (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380245.2U CN206266671U (en) | 2016-12-14 | 2016-12-14 | Automobile front axle cooling recirculation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380245.2U CN206266671U (en) | 2016-12-14 | 2016-12-14 | Automobile front axle cooling recirculation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266671U true CN206266671U (en) | 2017-06-20 |
Family
ID=59046462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621380245.2U Withdrawn - After Issue CN206266671U (en) | 2016-12-14 | 2016-12-14 | Automobile front axle cooling recirculation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498145A (en) * | 2016-12-14 | 2017-03-15 | 重庆长江工业炉制造有限公司 | Automobile front axle cooling recirculation system |
-
2016
- 2016-12-14 CN CN201621380245.2U patent/CN206266671U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498145A (en) * | 2016-12-14 | 2017-03-15 | 重庆长江工业炉制造有限公司 | Automobile front axle cooling recirculation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170620 Effective date of abandoning: 20180223 |
|
| AV01 | Patent right actively abandoned |