CN207622532U - A kind of adjustable overhang roll of wear-resistant ball production - Google Patents
A kind of adjustable overhang roll of wear-resistant ball production Download PDFInfo
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- CN207622532U CN207622532U CN201721762316.XU CN201721762316U CN207622532U CN 207622532 U CN207622532 U CN 207622532U CN 201721762316 U CN201721762316 U CN 201721762316U CN 207622532 U CN207622532 U CN 207622532U
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- roll shaft
- bearing seat
- roll
- wear
- resistant ball
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Abstract
The utility model belongs to technical field of metallurgy industry, more specifically, it is related to a kind of adjustable overhang roll of wear-resistant ball production, it includes preceding roller portion and adjustment portion, the adjustment portion includes roll shaft and the first bearing seat that coordinates with the roller clearance, sprocket wheel is provided at the roll shaft, the roll shaft is bolted with adjusting nut in one end of the first bearing seat side and the separate preceding roller portion.The roll shaft of adjustment portion is placed among first bearing seat, it is bolted with adjusting nut in the roll shaft end of first bearing seat side, roll shaft mobile relative position so as to adjust preceding roller portion in heating furnace in first bearing seat can be adjusted by turning adjusting nut, achievees the purpose that facilitate adjusting.
Description
Technical field
The utility model belongs to technical field of metallurgy industry, is used more specifically to a kind of production of wear-resistant ball adjustable
Overhang roll.
Background technology
On metallurgy industry blank rolling line, blank is conveyed by overhang roll in usual heating furnace, application No. is
The Chinese invention patent application of 201611042512.X discloses a kind of overhang roll of heating furnace, the roller of the overhang roll outside heating furnace
For axis by two bearing block supports, one end of roll shaft connects motor, but it the shortcomings that be：When heating furnace stoppage in transit works again,
Because of the principle of thermal expansion, cause overhang roll and furnace wall to be withstood on together after heated, can not operate, motor but will be caused or other sets
Standby damage needs mobile overhang roll, but when moving, is fixed because bottom bearings are screws, and efficiency compares bottom, and from stove
The closer temperature of son is especially high, and there are certain danger.
Utility model content
The utility model aim is to overcome the shortcomings of that the position of the overhang roll of the prior art is inconvenient to adjust and provide one kind
The adjustable overhang roll of wear-resistant ball production.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of adjustable overhang roll of wear-resistant ball production, it includes preceding roller portion and adjustment portion, and the adjustment portion includes roll shaft
With the first bearing seat coordinated with the roller clearance, sprocket wheel is provided at the roll shaft, the roll shaft is in the first bearing
Seat side and it is bolted with adjusting nut far from one end of the preceding roller portion.
Optimally, first spring stop on its surface of protrusion is provided on the roll shaft, in first spring stop
Spring is arranged on the roll shaft between the first bearing seat, the spring is in compressive state, the spring and institute
State the both sides that adjusting nut is located at the first bearing seat.
Further, between the first bearing seat and the adjusting nut, the first bearing seat and the spring it
Between be respectively arranged with spacer, the spacer end for the spring side being arranged in the first bearing seat is additionally provided with second spring
Baffle.
Optimally, it further includes the second bearing seat coordinated with the roller clearance.
Further, the second bearing seat is set between the preceding roller portion and the first bearing seat, and described second
Interior cold water injection path is provided in bearing block.
Further, the second bearing seat is aligning ball bearing or cylinder roller bearing.
Optimally, the first bearing seat is aligning ball bearing or cylinder roller bearing.
Optimally, it is provided with sprocket groove at the sprocket wheel and the contact surface of the roll shaft, the roll shaft surface is provided with
It is provided with square key in roll shaft groove, the sprocket groove and the roll shaft groove, is additionally provided at the sprocket wheel and leads to the roller
The threaded hole on axis surface is provided with stud pin in the threaded hole.
Further, the length of the roll shaft groove is more than the length of the sprocket groove.
Optimally, the adjusting nut is further fixed on retaining pad on the roll shaft of the first bearing seat side.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：The roller of adjustment portion
Axle sleeve is bolted with adjusting nut among first bearing seat, in the roll shaft end of first bearing seat side, by turning adjusting spiral shell
Mother can adjust roll shaft mobile relative position so as to adjust preceding roller portion in heating furnace in first bearing seat, reach and facilitate tune
The purpose of section.
Description of the drawings
Attached drawing 1 is a kind of structural representation of the wear-resistant ball production preferred embodiment that overhang roll is adjusted of the utility model
Figure, is specifically side view；
Attached drawing 2 is embodiment illustrated in fig. 1 middle sprocket and its structural schematic diagram of neighbouring roll shaft part, is specifically Fig. 1
The vertical view of shown side view；
Wherein, 1, preceding roller portion；11, roller head；12, ring flange；2, adjustment portion；21, roll shaft；211, roll shaft groove；212, method
Blue disk；22, first bearing seat；221, spacer；23, sprocket wheel；231, sprocket groove；232, threaded hole；233, stud pin；234, side
Key；24, adjusting nut；25, the first spring stop；26, spring；27, second spring baffle；28, second bearing seat；281, interior cold
Water injection path；29, retaining pad.
Specific implementation mode
The utility model preferred embodiment is described in detail below in conjunction with attached drawing：
With overhang roll is adjusted, it includes preceding roller portion 1 and adjustment portion 2 for wear-resistant ball production as shown in Figure 1, and preceding roller portion 1 is wrapped
The roller head 11 for being formed in front end is included for support and transports blank in stove, the other end of preceding roller portion 1 is formed with ring flange 12, adjusts
The one end in portion 2 is formed with another ring flange 212, and ring flange 12 and ring flange 212 are bolted.Adjustment portion 2 includes and method
The roll shaft 21 that blue disk 212 is wholely set is socketed with first bearing seat 22 and second bearing seat 28, first bearing seat 22 on roll shaft 21
It is bolted on pedestal with second bearing seat 28, wherein roll shaft of the first bearing seat 22 in the side far from preceding roller portion 1
It is bolted with adjusting nut 24 on 21, spacer 221 is provided between adjusting nut 24 and first bearing seat 22, spacer 221 is fixed on
In first bearing seat 22, adjusting nut 24 withstands one end of spacer 221.Between roll shaft 21 and first bearing seat 22,21 and of roll shaft
It is clearance fit axial movement in first bearing seat 22 and second bearing seat 28 for roll shaft 21 between second bearing seat 28.The
One bearing block 22 and second bearing seat 28 using aligning ball bearing or cylinder roller bearing for roll shaft 21 wherein more easily
Axial movement.With the above arrangement, by the rotating adjusting nut 24 on roll shaft 21, roll shaft 21 can be made in first bearing seat 22
In move left and right so as to adjust the position of roller head 11.
As shown in Figure 1, in the left side of first bearing seat 22, that is, adjusting nut 24 offside, be provided with spacer 221,
The end set of spacer 221 has second spring baffle 27, and a circular hole is formed among second spring baffle 27 and is passed through for roll shaft 21,
Roll shaft 21 is through in spacer 221 across second spring baffle 27 by 22 support of first bearing seat.It is also arranged first on roll shaft 21
Spring stop 25, the middle part of the first spring stop 25 are formed with a circular hole and are passed through for roll shaft 21, be formed on roll shaft 21 step with
The first spring stop of retaining 25.Certainly, although the present embodiment be provided be set in the first spring stop 25 on roll shaft 21 and
A step is formed on roll shaft 21 with the first spring stop of retaining 25, but in the embodiment of the utility model, it can also be by
The fixed setting of one spring stop 25 is such as welded on roll shaft 21, at this moment also need not be formed with step on roll shaft 21.First
Spring 26 is arranged on roll shaft 21 between spring stop 25 and second spring baffle 27, spring 26 is in compressive state.Spring
26 effect is will to be pushed against between roll shaft 21 and first bearing seat 22, the work of the adjusting nut 24 of 21 end of roll shaft due to spring 26
It, in this way can be to avoid the play back and forth of roll shaft 21 with that can be pushed against on spacer 221.
In the present embodiment, interior cold water injection path 281 is provided in second bearing seat 28, since second bearing seat 28 is closer to
The furnace wall of high temperature can promote second bearing seat 28 and wear-resistant ball to produce with adjustable overhang roll more using interior cold water injection path 281
Fast ground cooling down.
As shown in Figure 1, being provided with sprocket wheel power supply on roll shaft 21 between second bearing seat 28 and the first spring stop 25
Machine and chain-driving roll shaft 21 rotate.As shown in Fig. 2, sprocket wheel 21 is in the sprocket groove for being provided with recess close to 21 surface of roll shaft
231, it is correspondingly provided with the roll shaft groove 211 of recess on 21 surface of roll shaft, is set in sprocket groove 231 and roll shaft groove 211
It is equipped with a square key 234, the effect of square key 234 is that sprocket wheel 23 is made to be rotated with action roller shaft 21.It is provided on 23 surface of sprocket wheel and leads to roller
The threaded hole 232 on 21 surface of axis is provided with stud pin 233 in threaded hole 232, and turning stud pin 233 can make it withstand roll shaft
21 surfaces achieve the purpose that preliminary fixed chain wheels 23 and roll shaft 21.
It should be noted that, although being provided with sprocket groove 231 and roll shaft groove 211 and square key 234 in the present embodiment
Fixed form between such sprocket wheel 23 and roll shaft 21, it the advantages of be that device is convenient, and in the embodiment of the utility model, also
Can sprocket wheel 23 be integrally formed or be welded on roll shaft 21.
As shown in Fig. 2, the length provided with roll shaft groove 211 is more than the length of sprocket groove 231 in the present embodiment, it is only
A kind of optimal design-aside, in this way be arranged the advantages of be：When the production of multiple wear-resistant balls is set up in parallel with adjustable overhang roll, work as tune
Behind the left and right position of whole one of overhang roll, the sprocket wheel on the overhang roll is misaligned with the sprocket wheel on other overhang rolls, is led to
Sprocket wheel 23 can easily be adjusted in the cantilevered wheels more than the length of sprocket groove 231 by crossing the length of setting roll shaft groove 211
Position so that the sprocket wheel 23 is aligned with the sprocket wheel on other overhang rolls.It is gap between the present embodiment middle sprocket 23 and roll shaft 21
Cooperation is slided with more convenient sprocket wheel 23 on roll shaft 21.
It should be noted that, although the length that roll shaft groove 211 is arranged in the present embodiment is more than the length of sprocket groove 231
Degree, it is a kind of optimal design-aside, it the advantages of as described above, and in the embodiment of the utility model, can there are other kinds to set
Set the equal length of the length and sprocket groove 231 such as roll shaft groove 211.
As shown in Figure 1, being also provided with retaining pad 29 on the right side of adjusting nut 24, the effect of retaining pad 29 is to prevent from adjusting
Nut 24 is whirlpooled down from roll shaft 21 causes overhang roll to be slipped from bearing block, plays safer effect.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of adjustable overhang roll of wear-resistant ball production, it is characterised in that：It includes preceding roller portion (1) and adjustment portion (2), described
Adjustment portion (2) includes roll shaft (21) and the first bearing seat (22) with the roll shaft (21) clearance fit, at the roll shaft (21)
It is provided with sprocket wheel (23), the roll shaft (21) is in the first bearing seat (22) side and far from one end of the preceding roller portion (1)
It is bolted with adjusting nut (24).
2. the adjustable overhang roll of wear-resistant ball production according to claim 1, it is characterised in that：It is set on the roll shaft (21)
It is equipped with first spring stop (25) on its surface of protrusion, in first spring stop (25) and the first bearing seat (22)
Between the roll shaft (21) on be arranged with spring (26), the spring (26) is in compressive state, the spring (26) and institute
State the both sides that adjusting nut (24) is located at the first bearing seat (22).
3. the adjustable overhang roll of wear-resistant ball production according to claim 2, it is characterised in that：The first bearing seat
(22) it is respectively arranged with spacer between the adjusting nut (24), between the first bearing seat (22) and the spring (26)
(221), spacer (221) end of the spring (26) side being arranged on the first bearing seat (22) is additionally provided with the second bullet
Spring baffle (27).
4. the adjustable overhang roll of wear-resistant ball production according to claim 1, it is characterised in that：It further includes and the roller
The second bearing seat (28) of axis (21) clearance fit.
5. the adjustable overhang roll of wear-resistant ball production according to claim 4, it is characterised in that：The second bearing seat
(28) it is set between the preceding roller portion (1) and the first bearing seat (22), is provided in the second bearing seat (28) interior
Cold water injection path (281).
6. the adjustable overhang roll of wear-resistant ball production according to claim 4, it is characterised in that：The second bearing seat
(28) it is aligning ball bearing or cylinder roller bearing.
7. the adjustable overhang roll of wear-resistant ball production according to claim 1, it is characterised in that：The first bearing seat
(22) it is aligning ball bearing or cylinder roller bearing.
8. the adjustable overhang roll of wear-resistant ball production according to claim 1, it is characterised in that：The sprocket wheel (23) and institute
It states and is provided with sprocket groove (231) at the contact surface of roll shaft (21), roll shaft (21) surface is provided with roll shaft groove (211),
It is provided with square key (234) in the sprocket groove (231) and the roll shaft groove (211), is additionally provided at the sprocket wheel (23)
Lead to the threaded hole (232) on the roll shaft (21) surface, stud pin (233) is provided in the threaded hole (232).
9. the adjustable overhang roll of wear-resistant ball production according to claim 8, it is characterised in that：The roll shaft groove
(211) length is more than the length of the sprocket groove (231).
10. the adjustable overhang roll of wear-resistant ball production according to claim 1, it is characterised in that：The adjusting nut
(24) deviate from the roll shaft (21) of the first bearing seat (22) side and be further fixed on retaining pad (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762316.XU CN207622532U (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable overhang roll of wear-resistant ball production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762316.XU CN207622532U (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable overhang roll of wear-resistant ball production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622532U true CN207622532U (en) | 2018-07-17 |
Family
ID=62819710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721762316.XU Active CN207622532U (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable overhang roll of wear-resistant ball production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865355A (en) * | 2021-09-03 | 2021-12-31 | 甘肃光轩高端装备产业有限公司 | Shaft difference adjuster, fixing assembly, traction roller shaft assembly and high-temperature furnace |
-
2017
- 2017-12-15 CN CN201721762316.XU patent/CN207622532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865355A (en) * | 2021-09-03 | 2021-12-31 | 甘肃光轩高端装备产业有限公司 | Shaft difference adjuster, fixing assembly, traction roller shaft assembly and high-temperature furnace |
| CN113865355B (en) * | 2021-09-03 | 2024-01-16 | 甘肃光轩高端装备产业有限公司 | Shaft difference adjuster, fixing assembly, traction roll shaft assembly and high-temperature furnace |
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