CN208472161U - Pusher and hardening and tempering furnace - Google Patents
Pusher and hardening and tempering furnace Download PDFInfo
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- CN208472161U CN208472161U CN201821120512.1U CN201821120512U CN208472161U CN 208472161 U CN208472161 U CN 208472161U CN 201821120512 U CN201821120512 U CN 201821120512U CN 208472161 U CN208472161 U CN 208472161U
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- pusher
- limit switch
- hardening
- push top
- guide
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Abstract
The utility model provides a kind of pusher and hardening and tempering furnace, it is related to the technical field of auto parts production, including pusher push top and telescopic rod, the telescopic rod setting is in pusher push top, there are two guide rods for setting in pusher push top, and two guide rods are separately positioned on the two sides of the telescopic rod.The guide rod of the pusher push top setting of pusher and hardening and tempering furnace provided by the utility model can be prevented effectively when pusher pushes charging tray, and pusher push top inclination reduces the reversed probability of charging tray, to effectively improve working efficiency；And gag lever post can trigger the first limit switch of corresponding setting, and the fire door of hardening and tempering furnace is turned on or off using the first limit switch, improve the degree of automation of production, and reduce the opening time of fire door, reduce the heat dissipation of hardening and tempering furnace.
Description
Technical field
The utility model relates to auto parts production technical fields, more particularly, to a kind of pusher and hardening and tempering furnace.
Background technique
It is the axis for connecting differential mechanism and driving wheel that semiaxis, which is also drive shaft,.Semiaxis is gearbox retarder and driving
Transmit the axis of torque between wheel, interior outer end respectively have a universal joint respectively by spline on universal joint and reducer gear and
Hub bearing inner ring connection.
The common semiaxis of Hyundai Motor has full floating, three-quarter floating axle shaft and semi-floating three according to its supporting type difference
Kind.
Automobile axle shaft is one of important component of automobile, including bar portion, splined end and ring flange end, due to automobile front-rear axle
Half shaft length is longer, and intermediate shank portion does not forge and press, so not heating integrally, only heats both ends.
Current production equipment, including Medium Frequency Induction Heating Furnace, pendulum mill and pre- pier machine；Used raw material is to use
The round steel bar for 60 × 1380mm of φ that GB4028 numerical control band sawing machine is cut.When producing automobile axle shaft blank, need
Blank is put into hardening and tempering furnace to the quality for increasing blank.
Hardening and tempering furnace, which refers to, carries out furnace used in the composite heat treating process of quenching and tempering for steel or steel part.After modifier treatment
Steel be known as quenched and tempered steel, generally refer to phosphorus content in the medium carbon steel of 0.3-0.6%.The part requirements generally made of this kind of steel
With good comprehensive mechanical performance, i.e., there is good plasticity and toughness again while keeping higher intensity, people are past
It is past to reach this purpose using modifier treatment.
Blank needs for multiple blanks to be placed on charging tray, then pushes away charging tray and blank together before being put into hardening and tempering furnace
Enter into hardening and tempering furnace.
It is unstable due to being oriented to when pusher pusher disk, often occur overthrowing charging tray phenomenon, seriously affects life
It produces.
Utility model content
The purpose of this utility model is to provide pusher and hardening and tempering furnaces, poor to solve present pusher stability, easily push away
The technical issues of stirring disk.
A kind of pusher provided by the utility model, including pusher push top and telescopic rod, the telescopic rod are arranged described
In pusher push top,
There are two guide rods for setting in pusher push top, and two guide rods are separately positioned on the telescopic rod
Two sides；
Also set up support rod in pusher push top, one end of the support rod and pusher push top connect, the other end with
The guide rod connection；
It is provided with gag lever post on the support rod, the side of the gag lever post is provided with the first limit switch.
Further, the guide rod is provided with the guide sleeve for the restricted guidance bar direction of motion.
Further, the guide rod is provided with directive wheel far from pusher one end of having a haircut.
It further, further include front limit switch and rear limit switch, the front limit switch and the rear limit switch
Cooperation keeps telescopic rod flexible.
It further, further include guide bearing；The guide bearing is symmetricly set on the left and right sides of the support rod.
Further, the length of the gag lever post be less than between the front limit switch and the rear limit switch away from
From.
Further, it is provided with pusher boss in the pusher push top, the pusher boss and blowing guide rail correspond.
It further, further include driving device, the driving device drives the telescopic rod flexible.
Further, described driving device is motor.
The utility model also provides a kind of hardening and tempering furnace, including pusher described above.
The guide rod of the pusher push top setting of pusher and hardening and tempering furnace provided by the utility model can be prevented effectively
When pusher pushes charging tray, pusher push top inclination reduces the reversed probability of charging tray, to effectively improve work effect
Rate；
And gag lever post can trigger the first limit switch of corresponding setting, opened or closed using the first limit switch
The fire door for closing hardening and tempering furnace, improves the degree of automation of production, and reduces the opening time of fire door, reduces the heat dissipation of hardening and tempering furnace.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of pusher provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another angle of pusher shown in Fig. 1；
Fig. 3 is that pusher shown in Fig. 1 is mounted on the structural schematic diagram on hardening and tempering furnace；
Fig. 4 is the structural schematic diagram that pusher shown in Fig. 1 is mounted on another angle on hardening and tempering furnace.
Icon: 100- pusher push top；200- telescopic rod；300- guide rod；400- front limit switch；It is limited after 500-
Bit switch；600- driving device；700- pusher boss；800- gag lever post；900- support rod；The first limit switch of 110-；
120- guide bearing；130- guide sleeve；140- directive wheel；150- charging tray；160- blowing guide rail；170- interruption.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As depicted in figs. 1 and 2, a kind of pusher provided by the utility model, including pusher push top 100 and telescopic rod 200,
The telescopic rod 200 is arranged in pusher push top 100,
There are two guide rods 300 for setting in pusher push top 100, and two guide rods 300 are separately positioned on
The two sides of the telescopic rod 200；
Support rod 900 is also set up in pusher push top 100, one end of the support rod 900 and pusher push top 100 connect
It connects, the other end is connect with the guide rod 300；
It is provided with gag lever post 800 on the support rod 900, the side of the gag lever post 800 is provided with the first limit
Switch 110.
In some embodiments, after pusher starting, telescopic rod 200 extends, and pusher push top 100 is along blowing guide rail
160 is mobile, and gag lever post 800 triggers the first limit switch 110 at this time, and the first limit switch 110 is the door opened of hardening and tempering furnace, from
And the charging tray 150 in 100 front ends of pusher push top can be pushed into hardening and tempering furnace.
When at 100 stove gate in hardening and tempering furnace of pusher push top, i.e., do not pushed away at this time by pusher if closing fire door
First 100 influence, gag lever post 800 are removed from the first limit switch 110.
Pusher push top 100 continues to move along, and is pushed into hardening and tempering furnace until by charging tray 150.
When telescopic rod 200 is shunk, pusher push top 100 is removed from hardening and tempering furnace, and gag lever post 800 is in the process gone back
In, the first limit switch 110 is triggered, hardening and tempering furnace closes fire door, realizes and automatically turns on quenched fire door.
When pusher pushes charging tray 150, the guide rod 300 of 200 two sides of telescopic rod effectively limits pusher and pushes away
First 100 movement, the promotion charging tray 150 for enabling its pusher push top 100 to balance, makes 150 uniform force of charging tray, avoids turning over.
Based on the above embodiment on basis, further, the guide rod 300 is provided with for restricted guidance bar 300
The guide sleeve 130 of the direction of motion.
In order to move guide rod 300 along the direction of needs, guide rod 300 is provided with guide sleeve 130, guide sleeve
Pipe 130 can be fixed on fixed frame or on ground, when telescopic rod 200 drives guide rod 300 mobile, make guide rod
300 move along guide sleeve 130, so that pusher push top 100 be made not tilt, balance is acted on charging tray 150.
Based on the above embodiment on basis, further, the guide rod 300 is far from 100 one end of pusher push top
It is provided with directive wheel 140.
In order to be moved easily guide rod 300, and reduce the frictional force between guide rod 300 and guide sleeve 130；It is leading
300 tail end of bar is provided with directive wheel 140；Directive wheel 140 can also play the role of support guide bar 300.
It further include front limit switch 400 and rear limit switch 500, institute further based on the above embodiment on basis
Stating front limit switch 400 and the cooperation of the rear limit switch 500 keeps telescopic rod 200 flexible.
In some embodiments, when telescopic rod 200 drives guide rod 300 mobile, when telescopic rod 200 makes pusher have a haircut
100 are just pushed into charging tray 150 in hardening and tempering furnace, just trigger front limit switch at the directive wheel 140 on guide rod 300 at this time
400, front limit switch 400 starts to shrink telescopic rod 200；When telescopic rod 200 is shunk, guide rod 300 follows contraction,
When guide rod 300 triggers rear limit switch 500, rear limit switch 500 makes telescopic rod 200 stop shrinking.
Front limit switch 400 and rear limit switch 500 cooperate, and avoid the contraction of the degree of telescopic rod more than 200.
It further include guide bearing 120 further based on the above embodiment on basis；The guide bearing 120 is symmetrical
The left and right sides of the support rod 900 is set.
In some embodiments, the left and right sides of support rod 900 is provided with guide bearing 120, and support rod 900 is L shape, leads
The left and right sides of the support rod 900 of support rod 900 and 300 parallel section of guide rod is set to bearing 120.Guide bearing 120
Generally at least provided with four, four guide bearings 120 are symmetricly set on the two sides of support rod 900.
When support rod 900 is moved forward and backward, guide bearing 120 can limit the effect of the back-and-forth motion of support rod 900,
And when cooperating two guide rods 300 that telescopic rod 200 is made to push pusher push top 100, pusher push top 100 is not deviated, Neng Gouping
Row movement.
Based on the above embodiment on basis, further, the length of the gag lever post 800 is less than the front limit switch
The distance between 400 and the rear limit switch 500.
In some embodiments, the length of gag lever post 800 is less than the distance of front limit switch 400 and rear limit switch 500；
When telescopic rod 200 extends, gag lever post 800 first triggers the first limit switch 110, and telescopic rod 200 continues to extend, until guiding
Bar 300 triggers front limit switch 400；Telescopic rod 200 starts to shrink, and during contraction, 800 rear end of gag lever post is triggered again
First limit switch 110, telescopic rod 200 continue to shrink, and limited block switchs after the triggering of guide rod 300.
Gag lever post 800 triggers the first limit switch 110 twice, the first limit switch 110 and the control device in hardening and tempering furnace
Connection, the opening and closing of the fire door for controlling hardening and tempering furnace.
When pusher pushes charging tray 150 into hardening and tempering furnace, gag lever post 800 triggers the first limit switch 110, quenched
The oven door opening of furnace；When charging tray 150 is pushed into hardening and tempering furnace, guide rod 300 triggers front limit switch 400, makes to stretch
Contracting bar 200 starts to shrink；When the pusher push top 100 of pusher is withdrawn from from hardening and tempering furnace, and hardening and tempering furnace is not hindered to close fire door
When, gag lever post 800 just triggers the first limit switch 110 second, and hardening and tempering furnace is made to close fire door.
As shown in Figure 3 and Figure 4, based on the above embodiment on basis, further, it is arranged in the pusher push top 100
There is pusher boss 700, the pusher boss 700 is corresponded with blowing guide rail 160.
In order to enable pusher preferably to push charging tray 150, multiple pusher boss are provided in pusher push top 100
700, the corresponding blowing guide rail 160 of pusher boss 700 is arranged.
There is guide groove in blowing guide rail 160, the guide ledges in insertion guide groove is set in 150 lower end of charging tray, in putting
Expect that 150 frictional force of charging tray at guide rail 160 is maximum, push charging tray 150 using pusher boss 700, charging tray 150 is made to be easier putting
It is moved on material guide rail 160.
Blowing guide rail 160 separates two parts, and a part is located in hardening and tempering furnace, and another part is located at outside hardening and tempering furnace, in blowing
There is interruption 170 between guide rail 160.
The fire door of hardening and tempering furnace is placed exactly at interruption 170 after closing, and is being that quenched preceding semiaxis is placed on outside hardening and tempering furnace
In charging tray 150 on blowing guide rail 160, the interruption 170 between blowing guide rail 160 is less than the length of charging tray 150, when charging tray 150
When one end is located on the blowing guide rail 160 in hardening and tempering furnace, the other end of charging tray 150 is just from the blowing guide rail outside hardening and tempering furnace
It is removed on 160.
It further include driving device 600 further based on the above embodiment on basis, the driving device 600 drives
The telescopic rod 200 is flexible.
Based on the above embodiment on basis, further, described driving device 600 is motor.
In some embodiments, driving device 600 is motor, and stretching for motor driven telescopic rod 200 is pushed away similar to electronic
Bar.
The utility model also provides a kind of hardening and tempering furnace, including pusher described above.
In some embodiments, above-mentioned pusher is installed on hardening and tempering furnace can more preferably automate the tune carried out to semiaxis
Matter.
Pusher can automatically make the oven door opening of hardening and tempering furnace when semiaxis is pushed in hardening and tempering furnace, incite somebody to action
After charging tray 150 is pushed to hardening and tempering furnace, and automatically the fire door of hardening and tempering furnace can be closed, be effectively increased the automation of production
Degree has accurately controlled the opening time of fire door, effectively reduces shedding for the heat in hardening and tempering furnace, is effectively improved work people
The working environment of member.
The guide rod 300 of 100 setting of pusher push top of pusher and hardening and tempering furnace provided by the utility model can be effective
It prevents when pusher pushes charging tray 150,100 inclination of pusher push top reduces the reversed probability of charging tray 150, to have
The raising working efficiency of effect；
And gag lever post 800 can trigger the first limit switch 110 of corresponding setting, utilize the first limit switch 110
It is turned on or off the fire door of hardening and tempering furnace, improves the degree of automation of production, and reduces the opening time of fire door, is reduced quenched
The heat dissipation of furnace.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of pusher, which is characterized in that including pusher push top and telescopic rod, the telescopic rod setting is had a haircut in the pusher
On,
There are two guide rods for setting in pusher push top, and two guide rods are separately positioned on the two of the telescopic rod
Side；
Also set up support rod in pusher push top, one end of the support rod and pusher push top connect, the other end with it is described
Guide rod connection；
It is provided with gag lever post on the support rod, the side of the gag lever post is provided with the first limit switch.
2. pusher according to claim 1, which is characterized in that the guide rod is provided with to be moved for restricted guidance bar
The guide sleeve in direction.
3. pusher according to claim 1, which is characterized in that the guide rod far from the pusher have a haircut one end setting
There is directive wheel.
4. pusher according to claim 3, which is characterized in that it further include front limit switch and rear limit switch, it is described
Front limit switch and rear limit switch cooperation keep telescopic rod flexible.
5. pusher according to claim 4, which is characterized in that further include guide bearing；The guide bearing is symmetrically set
It sets in the left and right sides of the support rod.
6. pusher according to claim 4, which is characterized in that the length of the gag lever post is less than the front limit switch
The distance between described rear limit switch.
7. pusher according to claim 1, which is characterized in that it is provided with pusher boss in the pusher push top, it is described
Pusher boss and blowing guide rail correspond.
8. pusher according to claim 1, which is characterized in that further include driving device, the driving device drives institute
It is flexible to state telescopic rod.
9. pusher according to claim 8, which is characterized in that described driving device is motor.
10. a kind of hardening and tempering furnace, which is characterized in that including any one of the claim 1-9 pusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120512.1U CN208472161U (en) | 2018-07-16 | 2018-07-16 | Pusher and hardening and tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120512.1U CN208472161U (en) | 2018-07-16 | 2018-07-16 | Pusher and hardening and tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472161U true CN208472161U (en) | 2019-02-05 |
Family
ID=65210908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821120512.1U Active CN208472161U (en) | 2018-07-16 | 2018-07-16 | Pusher and hardening and tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472161U (en) |
-
2018
- 2018-07-16 CN CN201821120512.1U patent/CN208472161U/en active Active
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