CN207329504U - A kind of high temperature resistant antiwear carrier chain - Google Patents
A kind of high temperature resistant antiwear carrier chain Download PDFInfo
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- CN207329504U CN207329504U CN201721206777.9U CN201721206777U CN207329504U CN 207329504 U CN207329504 U CN 207329504U CN 201721206777 U CN201721206777 U CN 201721206777U CN 207329504 U CN207329504 U CN 207329504U
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- wear
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- resistant
- side wheel
- resistant sleeve
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Abstract
It the utility model is related to a kind of high temperature resistant antiwear carrier chain, including carrier bar, axis pin, side wheel, including resilient key, wear-resistant sleeve and wear-resistant gasket, first through hole is penetratingly offered on axis pin, first through hole is located on the outside of carrier bar, at the interior circular hole of side wheel the first oil storage tank is offered along its circumferential direction, filled out in first oil storage tank equipped with lubricant grease, wear-resistant sleeve is sleeved in side wheel, and with side wheel clearance fit, wear-resistant sleeve opens up along its axial direction and crosses axis hole for what axis pin passed through, wear-resistant sleeve is interference fitted with axis pin, wear-resistant sleeve both ends are respectively positioned on the outside of side wheel, wear-resistant sleeve penetratingly offers the second through hole away from one end of carrier bar, second through hole is connected with crossing axis hole, and connected with first through hole, resilient key is plugged in first through hole and the second through hole, wear-resistant gasket is sleeved on wear-resistant sleeve close to one end of carrier bar.The carrier chain possesses excellent high temperature resistant and wear resistance, under the operating mode of high temperature can long-time stable work, more traditional carrier chain service life greatly prolongs.
Description
Technical field
It the utility model is related to carrier chain field, more particularly to a kind of high temperature resistant antiwear carrier chain.
Background technology
During steel pipe's production, pipe is heated to 1200 DEG C and held for some time in rotary heating furnace first, then
By quick carrier chain, it is quickly sent on perforation machine platform, it is desirable to conveying speed is not less than 1.8m/s, and fed distance is 15 meters,
Pipe weight 1.5T-2T.As shown in Fig. 2, Fig. 2 is traditional carrier chain, it includes carrier bar 6, axis pin 5 and side wheel 2.In high temperature
Operating mode under, cause chain temperature to reach 450 DEG C in the pilled-in selvedge hyperthermia radiation of chain, and in the slack list of chain as a result of height
Water is pressed, washes away the oxide skin on platform, chain is cooled to room temperature soon.Herein under severe operating mode, the chain of conventional design is used
Less than one month, abrasion or fracture failure will be caused because of abrasion or thermal fatigue resistance deficiency.Chain dominant failure is：Axis pin with
Side wheel this in pair of friction components, axis pin surface Fast Wearing, diameter wear extent more than 40%, side wheel endoporus Fast Wearing and it is interior
Hole increases；The carrying of chain is that logical chain is transferred to axis pin, then is transferred to what side wheel was supported, due to the diameter of axis pin
It is small, so the pressure born on unit area is big, meanwhile, chain high-speed cruising causes this to fail pair of friction components Fast Wearing；Chain
Plate thermal fatigue resistance is poor, while side wear is big, causes to be broken at chain pitch hole.
Utility model content
The utility model is exactly in view of the deficienciess of the prior art, providing a kind of high temperature resistant antiwear carrier chain.
To solve the above problems, technical solution adopted in the utility model is as follows：
A kind of high temperature resistant antiwear carrier chain, including carrier bar, axis pin and side wheel, the axis pin are arranged in the carrier bar
On, the side wheel is sleeved on the axis pin, and the carrier chain further includes resilient key, wear-resistant sleeve and wear-resistant gasket, the pin
First through hole is penetratingly offered on axis, the first through hole is located on the outside of the carrier bar, edge at the interior circular hole of the side wheel
Its circumferential direction offers the first oil storage tank, is filled out in first oil storage tank equipped with lubricant grease, the wear-resistant sleeve is sleeved on the side
In roller, and with the side wheel clearance fit, the wear-resistant sleeve along its axial direction offer for axis pin pass through cross axis hole, it is described
Wear-resistant sleeve is interference fitted with the axis pin, and the wear-resistant sleeve both ends are respectively positioned on the outside of the side wheel, and the wear-resistant sleeve deviates from institute
The one end for stating carrier bar penetratingly offers the second through hole, and second through hole is connected with the axis hole of crossing, and can be with described first
Through hole connects, and the resilient key is plugged in the first through hole and the second through hole, and described wear-resistant sleeve one end is set with thickness 2
The wear-resistant gasket of~4mm.
Preferably, multiple second oil storage tanks, second storage are further opened with along its axial direction at the interior circular hole of the wear-resistant sleeve
Oil groove is connected with first oil storage tank, is filled out in second oil storage tank equipped with lubricant grease.
Preferably, the axis of the relatively described side wheel of second oil storage tank is annularly distributed.
Preferably, the wear-resistant sleeve stretches out to form flange away from one end of the carrier bar, on the flange penetratingly
Second through hole is offered, the outside diameter of the flange is more than the outside diameter of the wear-resistant sleeve positioned at the side wheel.
Preferably, the thickness of the wear-resistant gasket is in 2~4mm.
Compared with prior art, the implementation result of the utility model is as follows：
Wear-resistant sleeve is mounted with the utility model between axis pin and side wheel, by increasing between axis pin and wear-resistant sleeve
And the contact surface between wear-resistant sleeve and side wheel, reduce the pressure being subject on axis pin unit area, subtract the abrasion of axis pin
It is few, it is achieved thereby that the protection of the axis pin to bearing supporting force；Annular groove is opened up on side wheel, is filled out in annular groove equipped with lubricating oil
Fat, can realize the lubrication to side wheel and wear-resistant sleeve by lubricant grease, alleviate between side wheel and wear-resistant sleeve
Abrasion.Wear-resistant gasket is sleeved on wear-resistant sleeve, can be protected in exterior offside roller, prevents side wheel from producing side to carrier bar
To abrasion.The utility model proposes high temperature resistant antiwear carrier chain, possess excellent high temperature resistant and wear resistance, in high temperature
Operating mode under can long-time stable work, more traditional carrier chain service life greatly prolongs.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of high temperature resistant antiwear carrier chain structure diagram.
Fig. 2 is the structure diagram of traditional carrier chain.
Embodiment
Illustrate the content of the utility model below in conjunction with specific embodiments.
As shown in Figure 1, Fig. 1 be the utility model proposes a kind of high temperature resistant antiwear carrier chain structure diagram.
The utility model proposes a kind of high temperature resistant antiwear carrier chain, including carrier bar 6, axis pin 5 and side wheel 2 are described
Axis pin 5 is arranged on the carrier bar 6, and the side wheel 2 is sleeved on the axis pin 5, the carrier chain further include resilient key 3,
Wear-resistant sleeve 1 and wear-resistant gasket 4, penetratingly offer first through hole on the axis pin 5, the first through hole is located at the carrier bar 6
Outside, offers the first oil storage tank at the interior circular hole of the side wheel 2 along its circumferential direction, is filled out in first oil storage tank equipped with lubrication
Grease, the wear-resistant sleeve 1 are sleeved in the side wheel 2, and with 2 clearance fit of side wheel, the wear-resistant sleeve 1 is along its axis
Axis hole is crossed for what axis pin 5 passed through to offering, the wear-resistant sleeve 1 is interference fitted with the axis pin 5, and 1 both ends of wear-resistant sleeve are equal
Positioned at the outside of the side wheel 2, the wear-resistant sleeve 1 penetratingly offers the second through hole away from one end of the carrier bar 6, and described the
Two through holes connects with the axis hole of crossing, and can be connected with the first through hole, the resilient key 3 be plugged in the first through hole with
In second through hole, the wear-resistant gasket 4 is sleeved on the wear-resistant sleeve 1 close to one end of the carrier bar 6.
Wear-resistant sleeve 1 is mounted with the utility model between axis pin 5 and side wheel 2, by increasing axis pin 5 and wear-resistant sleeve
Contact surface between 1 and between wear-resistant sleeve 1 and side wheel 2, reduces the pressure being subject on 5 unit area of axis pin, makes axis pin 5
Abrasion reduce, it is achieved thereby that the protection of the axis pin 5 to bearing supporting force；Annular groove is opened up on side wheel 2, fills out and sets in annular groove
There is lubricant grease, the lubrication to side wheel 2 and wear-resistant sleeve 1 can be realized by lubricant grease, alleviate side wheel 2 and resistance to
Abrasion between grinding set 1.Wear-resistant gasket 4 is sleeved on wear-resistant sleeve 1, can be protected in exterior offside roller 2, prevent from sidewindering
2 pairs of carrier bars 6 of wheel produce side wear.
In the embodiment having, multiple second oil storage tanks, institute are further opened with along its axial direction at the interior circular hole of the wear-resistant sleeve 1
State the second oil storage tank with first oil storage tank to be connected, filled out in second oil storage tank equipped with lubricant grease.First oil storage tank
And second the design of oil storage tank can realize that unlubricated dead angle, helps to the sufficient lubrication between wear-resistant sleeve 1 and side wheel 2
Minimized in by the abrasion between wear-resistant sleeve 1 and side wheel 2.Further, second oil storage tank is with respect to side wheel 2
Axis is annularly distributed, and the structure of the side wheel 2 is more regular.
In the embodiment having, the wear-resistant sleeve 1 stretches out to form flange away from one end of the carrier bar 6, described convex
Second through hole is penetratingly offered on edge, the outside diameter of the flange is more than the outer of the wear-resistant sleeve 1 positioned at the side wheel 2
Footpath.Wear-resistant sleeve 1 can be pressed into 2 precalculated position of side wheel by spacing by flange, and flange fits with side wheel 2, convenient peace
Dress.
In the embodiment having, in 2~4mm, structural strength is higher, and can effectively prevent for the thickness of the wear-resistant gasket 4
Side wheel 2 produces side wear to carrier bar 6.
The utility model proposes high temperature resistant antiwear carrier chain, possess excellent high temperature resistant and wear resistance, in height
Under the operating mode of temperature can long-time stable work, more traditional carrier chain service life greatly prolongs.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of high temperature resistant antiwear carrier chain, including carrier bar, axis pin and side wheel, the axis pin are arranged on the carrier bar,
The side wheel is sleeved on the axis pin, it is characterised in that the carrier chain further includes resilient key, wear-resistant sleeve and wear-resistant pad
Piece, first through hole is penetratingly offered on the axis pin, and the first through hole is located on the outside of the carrier bar, the side wheel it is interior
The first oil storage tank is offered along its circumferential direction at circular hole, is filled out in first oil storage tank equipped with lubricant grease, the wear-resistant sleeve suit
The mistake passed through for axis pin is offered along its axial direction in the side wheel, and with the side wheel clearance fit, the wear-resistant sleeve
Axis hole, the wear-resistant sleeve are interference fitted with the axis pin, and the wear-resistant sleeve both ends are respectively positioned on the outside of the side wheel, described wear-resisting
Set penetratingly offers the second through hole away from one end of the carrier bar, and second through hole is connected with the mistake axis hole, and can be with
The first through hole connection, the resilient key are plugged in the first through hole and the second through hole, and the wear-resistant gasket is sleeved on
The wear-resistant sleeve is close to one end of the carrier bar.
2. high temperature resistant antiwear carrier chain according to claim 1, it is characterised in that edge at the interior circular hole of the wear-resistant sleeve
Its axial direction is further opened with multiple second oil storage tanks, and second oil storage tank is connected with first oil storage tank, second storage
Filled out in oil groove equipped with lubricant grease.
3. high temperature resistant antiwear carrier chain according to claim 2, it is characterised in that second oil storage tank is relatively described
The axis of side wheel is annularly distributed.
4. high temperature resistant antiwear carrier chain according to claim 1, it is characterised in that the wear-resistant sleeve deviates from the carrier bar
One end stretch out to form flange, second through hole is penetratingly offered on the flange, the outside diameter of the flange is more than
Positioned at the outside diameter of the wear-resistant sleeve of the side wheel.
5. high temperature resistant antiwear carrier chain according to claim 1, it is characterised in that described wear-resistant sleeve one end is set with thickness
Spend the wear-resistant gasket in 2~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206777.9U CN207329504U (en) | 2017-09-20 | 2017-09-20 | A kind of high temperature resistant antiwear carrier chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206777.9U CN207329504U (en) | 2017-09-20 | 2017-09-20 | A kind of high temperature resistant antiwear carrier chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207329504U true CN207329504U (en) | 2018-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721206777.9U Active CN207329504U (en) | 2017-09-20 | 2017-09-20 | A kind of high temperature resistant antiwear carrier chain |
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| CN (1) | CN207329504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618814A (en) * | 2017-09-20 | 2018-01-23 | 安徽绩溪徽山链传动有限公司 | A kind of high temperature resistant antiwear carrier chain |
-
2017
- 2017-09-20 CN CN201721206777.9U patent/CN207329504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618814A (en) * | 2017-09-20 | 2018-01-23 | 安徽绩溪徽山链传动有限公司 | A kind of high temperature resistant antiwear carrier chain |
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