CN208051262U - Welded tube mill horizontal roller system outboard structure - Google Patents

Welded tube mill horizontal roller system outboard structure Download PDF

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Publication number
CN208051262U
CN208051262U CN201820402684.1U CN201820402684U CN208051262U CN 208051262 U CN208051262 U CN 208051262U CN 201820402684 U CN201820402684 U CN 201820402684U CN 208051262 U CN208051262 U CN 208051262U
Authority
CN
China
Prior art keywords
bearing
positioning sleeve
memorial archway
archway frame
shafting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820402684.1U
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Chinese (zh)
Inventor
李志伟
孙瑞岐
张连申
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
High And New Technology Industrial Development Zone Shijiazhuang Metallurgical Equipment Co Ltd Of Tianrui
Original Assignee
High And New Technology Industrial Development Zone Shijiazhuang Metallurgical Equipment Co Ltd Of Tianrui
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by High And New Technology Industrial Development Zone Shijiazhuang Metallurgical Equipment Co Ltd Of Tianrui filed Critical High And New Technology Industrial Development Zone Shijiazhuang Metallurgical Equipment Co Ltd Of Tianrui
Priority to CN201820402684.1U priority Critical patent/CN208051262U/en
Application granted granted Critical
Publication of CN208051262U publication Critical patent/CN208051262U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of welded tube mill horizontal roller system outboard structures, including front side memorial archway frame and rear side memorial archway frame;Shafting and lower shafting are provided between front side memorial archway frame and rear side memorial archway frame;Upper shafting is arranged in the lower axle side of fastening;The upper shafting periphery being connect with front side memorial archway frame is provided with first bearing positioning sleeve and first bearing;First bearing periphery is provided with first end cover, the connection of first end cover and first bearing positioning sleeve;Setting is provided with the first protrusion by first bearing positioning sleeve between first bearing and first end cover on first bearing positioning sleeve;First bearing includes first bearing inner ring, and the setting of first bearing inner ring is in upper shafting periphery.By the way that the first protrusion is arranged on first bearing positioning sleeve in the utility model, so that first bearing positioning sleeve, first bearing, front-seat memorial archway frame form one, consequently facilitating dismounting, installation;First bearing inner ring uses original-pack inner ring, and the service life significantly improves, especially more convenient when replacing bearing.

Description

Welded tube mill horizontal roller system outboard structure
Technical field
The utility model is related to welded tube mill fields, especially a kind of welded tube mill horizontal roller system outboard structure.
Background technology
Existing welded tube mill horizontal roller system outboard structure generally uses bearing housing structure, but there are following disadvantages for this structure End:Outside use the two removable cylindrical bearings of disk inner ring, be convenient disassembly, the original-pack inner sleeve that two dish axles are held is removed change into it is special Bearing holder (housing, cover);For convenient disassembly, bearing holder (housing, cover) can only take the minimum value of each bearing inner sleeve diameter;Since rolling bearing is using grouping The mode of interchange assemble, to ensure the radial internal clearance i.e. precision of bearing that each dish axle is held, thus, rolling bearing have it is removable can not The characteristics of changing;Therefore it is that two dish axles hold only dish axle endurance actually, the stress energy of unit using after special axis bearing sleeve, seeming Power is greatly reduced;The processing quality of special axis bearing sleeve compares that quality level is relatively low with original-pack bearing inner sleeve, makes The bearing holder (housing, cover) service life is relatively low, and unit more a vulnerable part, maintenance costs significantly improve.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of welded tube mill horizontal roller system outboard structure, there is endurance By force, working service convenience, advantage with long service life.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of welded tube mill horizontal roller system outboard structure, including front side memorial archway frame and rear side memorial archway frame;The front side memorial archway frame Upper shafting and lower shafting are provided between the rear side memorial archway frame;The upper shafting is arranged in the lower axle side of fastening;
The upper shafting periphery being connect with the front side memorial archway frame is provided with first bearing positioning sleeve and first bearing; The first bearing is arranged between the first bearing positioning sleeve, and the first bearing periphery is provided with first end cover, described The connection of first end cover and the first bearing positioning sleeve;The first protrusion is provided on the first bearing positioning sleeve;
The first bearing includes first bearing inner ring, and the first bearing inner ring setting is in the upper shafting periphery.
Preferably, first protrusion is arranged in the first bearing positioning being in contact with the first bearing positioning sleeve It puts on.
Preferably, the lower shafting periphery being connect with the front side memorial archway frame is provided with second bearing positioning sleeve and Two bearings;The second bearing is arranged between the second bearing positioning sleeve, and the second bearing periphery is provided with second end Lid, the connection of the second end cover and the second bearing positioning sleeve;The second protrusion is provided on the second bearing positioning sleeve;
The second bearing includes second bearing inner ring, and the second bearing inner ring setting is in the upper shafting periphery.
Preferably, second protrusion is arranged in the second bearing positioning being in contact with the second bearing positioning sleeve It puts on.
Preferably, the front side memorial archway frame bottom is provided with front side pedestal memorial archway frame, the rear side memorial archway frame bottom setting There is rear base memorial archway frame.
A kind of welded tube mill horizontal roller system provided by the utility model outboard structure, by being arranged on first bearing positioning sleeve First protrusion, so that first bearing positioning sleeve, first bearing, front-seat memorial archway frame form one, consequently facilitating dismounting, peace Dress;First bearing inner ring uses original-pack inner ring, and the service life significantly improves, especially more convenient when replacing bearing.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of welded tube mill horizontal roller system outboard structure in the utility model;
Fig. 2 is I-A enlarged drawings in Fig. 1;
Fig. 3 is I-B enlarged drawings in Fig. 1.
In figure:
1, front side memorial archway frame;2, rear side memorial archway frame;3, upper shafting;4, lower shafting;5, first bearing positioning sleeve;6, first axle It holds;7, first end cover;8, the first protrusion;9, second bearing positioning sleeve;10, second bearing;11, second end cover;12, second is convex It rises;13, front side pedestal memorial archway frame;14, rear base memorial archway frame.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of welded tube mill horizontal roller system provided by the utility model outboard structure, including front side memorial archway Frame 1 and rear side memorial archway frame 2;Shafting 3 and lower shafting 4 are provided between front side memorial archway frame 1 and rear side memorial archway frame 2;Upper shafting 3 is set It sets above lower shafting 4;
3 periphery of upper shafting being connect with front side memorial archway frame 1 is provided with first bearing positioning sleeve 5 and first bearing 6;First For the setting of bearing 6 in 5 periphery of first bearing positioning sleeve, 6 periphery of first bearing is provided with first end cover 7, first end cover 7 and first axle Hold the connection of positioning sleeve 5;The first protrusion 8 is provided on first bearing positioning sleeve 5;
First bearing 6 includes first bearing inner ring, and the setting of first bearing inner ring is in 3 periphery of upper shafting.
In above-mentioned technical proposal, by the way that the first protrusion 8 is arranged on first bearing positioning sleeve 5, so that first bearing Positioning sleeve 5, first bearing 6, front-seat memorial archway frame form one, consequently facilitating dismounting, installation;First bearing inner ring is using original-pack interior Circle, the service life significantly improves, especially more convenient when replacing bearing.
In the present embodiment, the first protrusion 8 is arranged on the first bearing positioning sleeve 5 being in contact with first bearing 6.
In the present embodiment, referring to attached drawing 3,4 periphery of lower shafting being connect with front side memorial archway frame 1 is provided with second bearing Positioning sleeve 9 and second bearing 10;Second bearing 10 is arranged between second bearing positioning sleeve 9, and 10 periphery of second bearing is provided with Second end cover 11, the connection of second end cover 11 and second bearing positioning sleeve 9;The second protrusion is provided on second bearing positioning sleeve 9 12;Second bearing 10 includes second bearing inner ring, and the setting of second bearing inner ring is in 3 periphery of upper shafting;Among the above, by second Second protrusion 12 is set on bearing positioning sleeve 9, so that second bearing positioning sleeve 9, second bearing 10, front-seat memorial archway frame are formed One, consequently facilitating dismounting, installation.
In the present embodiment, the second protrusion 12 is arranged on the second bearing positioning sleeve 9 being in contact with second bearing 10.
In the present embodiment, in order to improve the stability of welded tube mill horizontal roller system outboard structure, 1 bottom of front side memorial archway frame It is provided with front side pedestal memorial archway frame 13,2 bottom of rear side memorial archway frame is provided with rear base memorial archway frame 14.
Above description enables professional and technical personnel in the field to realize or using this to being stated in the disclosed embodiments It is bright, so that professional and technical personnel in the field is realized or use the utility model.Various modifications to these embodiments are to ability It will be apparent for the professional technician in domain, the general principles defined herein can not depart from this practicality newly In the case of the spirit or scope of type, realize in other embodiments.Therefore, the utility model is not intended to be limited to this paper institutes These embodiments shown, and it is to fit to the widest range consistent with principles disclosed herein and novel features.

Claims (5)

1. a kind of welded tube mill horizontal roller system outboard structure, which is characterized in that including front side memorial archway frame and rear side memorial archway frame;Before described Shafting and lower shafting are provided between side memorial archway frame and the rear side memorial archway frame;The upper shafting setting is fastened in the lower axle Side;
The upper shafting periphery being connect with the front side memorial archway frame is provided with first bearing positioning sleeve and first bearing;Described One bearing periphery is provided with first end cover, and the first end cover is connect with the first bearing positioning sleeve;The first bearing with It is arranged between the first end cover in the first bearing positioning sleeve, the first protrusion is provided on the first bearing positioning sleeve;
The first bearing includes first bearing inner ring, and the first bearing inner ring setting is in the upper shafting periphery.
2. welded tube mill horizontal roller as described in claim 1 system outboard structure, which is characterized in that it is described first protrusion setting with On the first bearing positioning sleeve that the first bearing is in contact.
3. welded tube mill horizontal roller as described in claim 1 system outboard structure, which is characterized in that connect with the front side memorial archway frame The lower shafting periphery be provided with second bearing positioning sleeve and second bearing;The second bearing periphery is provided with second end Lid, the connection of the second end cover and the second bearing positioning sleeve;It is arranged between the second bearing and the second end cover The second bearing positioning sleeve is provided with the second protrusion on the second bearing positioning sleeve;
The second bearing includes second bearing inner ring, and the second bearing inner ring setting is in the upper shafting periphery.
4. welded tube mill horizontal roller as claimed in claim 3 system outboard structure, which is characterized in that it is described second protrusion setting with On the second bearing positioning sleeve that the second bearing is in contact.
5. welded tube mill horizontal roller as described in claim 1 system outboard structure, which is characterized in that the front side memorial archway frame bottom is set It is equipped with front side pedestal memorial archway frame, the rear side memorial archway frame bottom is provided with rear base memorial archway frame.
CN201820402684.1U 2018-03-23 2018-03-23 Welded tube mill horizontal roller system outboard structure Expired - Fee Related CN208051262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820402684.1U CN208051262U (en) 2018-03-23 2018-03-23 Welded tube mill horizontal roller system outboard structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820402684.1U CN208051262U (en) 2018-03-23 2018-03-23 Welded tube mill horizontal roller system outboard structure

Publications (1)

Publication Number Publication Date
CN208051262U true CN208051262U (en) 2018-11-06

Family

ID=63989880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820402684.1U Expired - Fee Related CN208051262U (en) 2018-03-23 2018-03-23 Welded tube mill horizontal roller system outboard structure

Country Status (1)

Country Link
CN (1) CN208051262U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181106

CF01 Termination of patent right due to non-payment of annual fee