CN206847404U - Determine the sintering circular-cooler drive device clamp system of pretightning force - Google Patents
Determine the sintering circular-cooler drive device clamp system of pretightning force Download PDFInfo
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- CN206847404U CN206847404U CN201720287230.XU CN201720287230U CN206847404U CN 206847404 U CN206847404 U CN 206847404U CN 201720287230 U CN201720287230 U CN 201720287230U CN 206847404 U CN206847404 U CN 206847404U
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- China
- Prior art keywords
- locating part
- pretightning force
- spring assembly
- thrust bearing
- clamp system
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Abstract
The utility model discloses a kind of sintering circular-cooler drive device clamp system for determining pretightning force, it is sleeved on successively on pull bar including disc spring group overhead guard, disc spring group, disc spring group bottom cover, thrust bearing, thrust bearing protective cover and locating part, support tube, jack and pressure sensor are sequentially arranged at thrust bearing protective cover bottom；When equipment runs a period of time, disc spring aging, coefficient of elasticity declines, it is necessary to when carrying out pretension again to disc spring, starts jack, and pretension is carried out to disc spring group；The size of pretightning force is confirmed by the reading of pressure sensor, when reaching predetermined pretightning force, stops jack；Then it is locked to disc spring progress by turning locating part, locating part top is provided with thrust bearing, make moment of friction very little, common wrench is operable, with the rotation of locating part, jack stress diminishes, the reading of pressure sensor can also diminish, and when the reading of pressure sensor is zero, stopping turns locating part, pressure release is carried out to jack, waits use next time.
Description
Technical field
It the utility model is related to a kind of sintering circular-cooler drive device clamp system for determining pretightning force.
Background technology
Central cooler is a key equipment of sintering process, and upper and lower two friction pulleys drive friction plate transmission.Friction up and down
Clamping force between wheel is provided by clamp system.Clamp system is fixed in frame, and the rod head and top in mechanism rub
Wheel connection is wiped, lower pulling force is produced to upper friction wheel by the disc spring group deformation in mechanism, so that friction pulley is cold to ring up and down
Machine gearing friction plate is clamped, and with the rolling of friction pulley, produces frictional force, drives central cooler operating.Now frictional force
Size is directly and clamping force is directly proportional.
And whole central cooler motion is exactly to be run by but with equipment, disc spring aging, coefficient of elasticity declines, and often needs
Again pretension is carried out to disc spring.Locating part pretension is typically directly used, pretightning force size can not accurately be detected, completely
Judge by rule of thumb, thus up and down clamping force between friction pulley and central cooler gearing friction plate just can not accurate judgement, so as to drive
The frictional force of rotating ring cold also just can not accurately be known, be very unfavorable to production.
Utility model content
In view of the above-mentioned problems, problem to be solved in the utility model is sintering machine can be driven according to setting pretightning force
The disc spring of device carries out pretension.
To reach above-mentioned purpose, a kind of sintering circular-cooler drive device clamp system for determining pretightning force of the utility model, its
It is characterised by：Including frame, pull bar, spring assembly and pressure tester；The pull bar top is connected with the housing slide, described
Spring assembly be sleeved on pull bar, the spring assembly upper surface contacts with frame, on the pull bar positioned at spring assembly
Lower section sets finite place piece, and the locating part can be fixed in pull bar bottom optional position, and the tension force of spring is respectively acting on
In frame and locating part；
Described pressure tester bottom is fixedly connected with frame, the pressure tester top be connected to spring assembly lower end or
Described pressure tester top is located on the downside of the spring assembly and has certain interval with the spring assembly；
The pressure tester includes pressure sensor and the telescopic mounting installed in pressure sensor upper end；It is described flexible
Device telescopic end acts on the spring assembly.
Further, the Telescopic connection device includes the expansion link installed in the pressure sensor upper end and installation
Support tube in expansion link upper end；
The support tube abuts with the spring assembly when pressure tester uses, pressure tester institute when not in use
Stating support tube and the spring assembly has certain interval.
Further, it is arranged with thrust bearing between the spring assembly and the locating part on the pull bar；Institute
The thrust bearing upper end stated abuts with described spring assembly, and lower end abuts with described locating part.
Further, thrust bearing protection is arranged with the pull bar between the thrust bearing and the locating part
Cover.
Further, the groove to match with thrust bearing and thrust bearing protective cover is provided with spring assembly bottom surface.
Further, the support tube top locating part correspondence position is provided with the opening of adjustment locating part.
Further, the spring assembly includes overhead guard, elastic component and bottom cover；The elastic component is elastically-deformable to be arranged on
Between the overhead guard and bottom cover.
Further, the overhead guard includes ring baffle and roof, and the bottom cover includes ring baffle and bottom wall；The top
The internal diameter of cover is more than the bottom cover external diameter.
Further, screw thread is provided with the pull bar, what the locating part matched including two with screw thread on pull bar
Nut.
When equipment runs a period of time, disc spring aging, coefficient of elasticity declines, it is necessary to when carrying out pretension again to disc spring, opened
Dynamic jack, pretension is carried out to disc spring group.The size of pretightning force can have the reading of pressure sensor to be confirmed, when reaching
During predetermined pretightning force, stop jack.Then it is locked to disc spring progress by turning locating part, because locating part top is set
There is thrust bearing, so moment of friction very little, common wrench is operable.The operating space of common wrench is slitting for support tube
At mouthful.With the rotation of locating part, jack stress is less and less, and the reading of pressure sensor also can be less and less, works as pressure
When the reading of sensor is zero, stopping turns locating part.Pressure release then is carried out to jack, waits use next time.So as to
Judge the clamping force up and down between friction pulley and central cooler gearing friction plate, and then know the frictional force of driving central cooler, favorably
In production.
Brief description of the drawings
Fig. 1 is central cooler drive device front view；
Fig. 2 is main sectional view of the present utility model；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the enlarged diagram at I in Fig. 2；
Fig. 5 is support tube front view；
Fig. 6 is support tube left view.
Central cooler frame 1, pull bar 2, overhead guard 3, elastic component 4, bottom cover 5, thrust bearing 6, thrust bearing protective cover 7, groove
701st, locating part 8, support tube 9, jack 901, gap 10, pressure sensor 11.
Embodiment
The utility model is further described with reference to Figure of description.
The utility model embodiment one
As shown in figures 1 to 6, a kind of sintering circular-cooler drive device clamp system for determining pretightning force of the utility model embodiment,
It is characterized in that：Including frame 1, pull bar 2, spring assembly and pressure tester；The top of pull bar 2 is slided with the frame 1 to be connected
Connect, described spring assembly is sleeved on pull bar 2, and the spring assembly upper surface contacts with frame 1, is located on the pull bar 2
The lower section of spring assembly sets finite place piece, and the locating part can be fixed in the bottom optional position of pull bar 2, the tension force of spring
It is respectively acting on frame 1 and locating part；
Described pressure tester bottom is fixedly connected with frame 1, and the pressure tester top is connected to spring assembly lower end
Or described pressure tester top is located on the downside of the spring assembly and has certain interval with the spring assembly；
The pressure tester includes pressure sensor 11 and the telescopic mounting installed in the upper end of pressure sensor 11；It is described
Retractor device telescopic end acts on the spring assembly.
Pull bar produces certain downward pulling force to use device by frame and spring assembly, so as to realize corresponding pressure
Power.
When equipment runs a period of time, disc spring aging, coefficient of elasticity declines, it is necessary to when carrying out pretension again to disc spring, led to
Pressure tester is crossed to the size of pretightning force to confirm, and then adjusts locating part and makes up to preset value.
Screw thread can be set on pull bar, locating part can be the nut to match with the screw thread on pull bar,
When equipment runs a period of time, elastic device aging, coefficient of elasticity declines, it is necessary to be carried out to elastic device again pre-
When tight, retractor device is extended, pretension is carried out to elastic device.The size of pretightning force can have the reading of pressure sensor to carry out
Confirm, when reaching predetermined pretightning force, stop retractor device.It is then locked to elastic device progress by adjusting locating part,
With moving up for locating part, retractor device stress is less and less, and the reading of pressure sensor also can be less and less, works as pressure
When the reading of sensor is zero, stop travel limiter.Then retractor device is shortened, waits use next time.So as to
To judge the clamping force between friction pulley and central cooler gearing friction plate up and down, and then know the frictional force of driving central cooler, have
Beneficial to production.
Embodiment two, on the basis of above-described embodiment, the Telescopic connection device includes being arranged on pressure biography
The expansion link of the upper end of sensor 11 and the support tube 9 installed in expansion link upper end；
The support tube 9 abuts with the spring assembly when pressure tester uses, and the pressure tester is when not in use
The support tube 9 has certain interval with the spring assembly.
The equipment such as jack 901, electric pushrod, hydraulic mandril or hydraulic pressure jacking machine can be used in expansion link, most preferably adapt to
Jack 901.
Described retractor device is arranged on side between spring assembly and jack using the more convenient operation of jack, support tube
Just jack directly presses to spring assembly.
Embodiment three, on the basis of above-described embodiment, state on pull bar 2 positioned at the spring assembly and the locating part 8
Between be arranged with thrust bearing 6；The described upper end of thrust bearing 6 abuts with described spring assembly, lower end with it is described spacing
Part 8 abuts.
Because being provided with thrust bearing on locating part top, moment of friction very little can be made, can be right using common wrench
Locating part is turned.
Embodiment five, on the basis of above-described embodiment, on the pull bar 2 positioned at the thrust bearing 6 with it is described spacing
Thrust bearing protective cover 7 is arranged between part 8.
Protection cover can be protected to thrust bearing, prevent from damaging it when locating part from moving
Embodiment five, on the basis of above-described embodiment, it is provided with spring assembly bottom surface and thrust bearing 6 and thrust axis
Hold the groove that protective cover 7 matches.
Make connection more firm, and make thrust bearing and thrust bearing protective cover position more stable.
Embodiment six, on the basis of above-described embodiment, the top locating part correspondence position of support tube 9 is provided with adjustment limit
The opening of position part 8.
When locating part is nut, the size of opening is the operating space of common wrench.
Embodiment seven, on the basis of above-described embodiment, the spring assembly includes overhead guard 3, elastic component 4 and bottom cover 5；Institute
State elastic component 4 it is elastically-deformable be arranged on the overhead guard 3 and the bottom cover 5 between.
The elastic component can be disc spring group.
Embodiment eight, on the basis of above-described embodiment, the overhead guard 3 includes ring baffle and roof, the bag of bottom cover 5
Include ring baffle and bottom wall；The internal diameter of the overhead guard 3 is more than the bottom and covers 5 external diameters.
Disc spring is arranged in the sleeve that overhead guard and bottom cover are collectively forming, and can prevent external substance from entering internal influence disc spring
Service life.
Embodiment nine, on the basis of above-described embodiment, screw thread is provided with the pull bar 2, the locating part 8 includes two
The individual nut to match with screw thread on pull bar.
Fastener is easy to operate using nut, simple in construction, cheap.Two nuts are engaged so that spacing more steady
Gu loose phenomenon will not be produced.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (9)
- A kind of 1. sintering circular-cooler drive device clamp system for determining pretightning force, it is characterised in that：Including frame, pull bar, spring Device and pressure tester；The pull bar top is connected with the housing slide, and described spring assembly is sleeved on pull bar, described Spring assembly upper surface is contacted with frame, and finite place piece, the locating part are set positioned at the lower section of spring assembly on the pull bar It can be fixed in pull bar bottom optional position, the tension force of spring is respectively acting in frame and locating part；Described pressure tester bottom is fixedly connected with frame, and the pressure tester top is connected to spring assembly lower end or described Pressure tester top be located on the downside of the spring assembly and there is certain interval with the spring assembly；The pressure tester includes pressure sensor and the telescopic mounting installed in pressure sensor upper end；The retractor device Telescopic end acts on the spring assembly.
- 2. the as claimed in claim 1 sintering circular-cooler drive device clamp system for determining pretightning force, it is characterised in that it is described can Extensible connection device includes the expansion link installed in the pressure sensor upper end and the support tube installed in expansion link upper end；The support tube abuts with the spring assembly when pressure tester uses, the pressure tester branch when not in use Support cylinder has certain interval with the spring assembly.
- 3. the sintering circular-cooler drive device clamp system as claimed in claim 1 for determining pretightning force, it is characterised in that the drawing On bar thrust bearing is arranged between the spring assembly and the locating part；Described thrust bearing upper end with it is described Spring assembly abuts, and lower end abuts with described locating part.
- 4. the sintering circular-cooler drive device clamp system as claimed in claim 3 for determining pretightning force, it is characterised in that the drawing Thrust bearing protective cover is arranged with bar between the thrust bearing and the locating part.
- 5. the sintering circular-cooler drive device clamp system as claimed in claim 4 for determining pretightning force, it is characterised in that spring fills The groove to match with thrust bearing and thrust bearing protective cover is provided with bottom set face.
- 6. the sintering circular-cooler drive device clamp system as claimed in claim 2 for determining pretightning force, it is characterised in that the branch Support cylinder top locating part correspondence position is provided with the opening of adjustment locating part.
- 7. the sintering circular-cooler drive device clamp system as claimed in claim 1 for determining pretightning force, it is characterised in that the bullet Spring device includes overhead guard, elastic component and bottom cover；The elastic component is elastically-deformable to be arranged between the overhead guard and bottom cover.
- 8. the sintering circular-cooler drive device clamp system as claimed in claim 7 for determining pretightning force, it is characterised in that the top Cover includes ring baffle and roof, and the bottom cover includes ring baffle and bottom wall；It is outer that the internal diameter of the overhead guard is more than bottom cover Footpath.
- 9. the sintering circular-cooler drive device clamp system as claimed in claim 1 for determining pretightning force, it is characterised in that the drawing Screw thread is provided with bar, the locating part includes two nuts to match with screw thread on pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287230.XU CN206847404U (en) | 2017-03-23 | 2017-03-23 | Determine the sintering circular-cooler drive device clamp system of pretightning force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287230.XU CN206847404U (en) | 2017-03-23 | 2017-03-23 | Determine the sintering circular-cooler drive device clamp system of pretightning force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847404U true CN206847404U (en) | 2018-01-05 |
Family
ID=60791270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720287230.XU Active CN206847404U (en) | 2017-03-23 | 2017-03-23 | Determine the sintering circular-cooler drive device clamp system of pretightning force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847404U (en) |
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2017
- 2017-03-23 CN CN201720287230.XU patent/CN206847404U/en active Active
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