CN201735593U - Removing device used for universal mill vertical roll double row circular cone bearing coat - Google Patents
Removing device used for universal mill vertical roll double row circular cone bearing coat Download PDFInfo
- Publication number
- CN201735593U CN201735593U CN2010202870957U CN201020287095U CN201735593U CN 201735593 U CN201735593 U CN 201735593U CN 2010202870957 U CN2010202870957 U CN 2010202870957U CN 201020287095 U CN201020287095 U CN 201020287095U CN 201735593 U CN201735593 U CN 201735593U
- Authority
- CN
- China
- Prior art keywords
- edger roll
- pressure part
- force transmission
- universal mill
- vertical roll
- 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
Links
Images
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a removing device, in particular to a removing device which is used for an universal mill vertical roll double row circular cone bearing coat. The utility model provides the removing device which has the simple structure and can conveniently remove the bearing coat which is located in a coaxial inner hole on the vertical roll body without being damaged and is used for the universal mill vertical roll double row circular cone bearing coat. The removing device which is used for the universal mill vertical roll double row circular cone bearing coat comprises a support structure, an ejecting part and a power mechanism. The removed vertical roll is located in the support structure. The ejecting part is located in the gap between two circular cone bearing coats which are installed on the vertical roll. One end of the power mechanism is supported on the support structure, and the other end is ejected on the ejecting part.
Description
Technical field
The utility model relates to a kind of provision for disengagement, especially relates to a kind of provision for disengagement that is used for universal mill edger roll biserial conical bearing overcoat.
Background technology
The assembling process of universal mill edger roll is that the edger roll body is heated to about 100 ℃, and a cover double-row conical bearing overcoat is leaned against on the edger roll body of packing into privately in the coaxial inner.Bearing outside and the above coaxial inner of edger roll body with in the endoporus on the magnitude of interference of 0.07mm and the edger roll body axially the boss of thickness 15mm come two row bearing outsides are positioned.When bearing need be removed, after cover plate, roll mandrel, bearing inner sleeve and rolling element take out from both sides respectively up and down with edger roll, owing to be so that the hot charging interference fit can't be dismantled naturally between the overcoat of bearing and the endoporus on the edger roll body, and the edger roll bearing also has distortion between the endoporus of overcoat behind the on-line rolling one-period and edger roll body, lean on tightlyer between the two thereby make.If dismantle with the conventional copper rod method of knocking, stress point has only the gap on the 15mm width to use, and the interior circular diameter of edger roll body only is φ 405mm, because the space is less, the copper rod percussion power is little, adds discontinuity and causes bearing outside and edger roll body to remove.And in the prior art, also bearing outside not can't harm the operable device that splits out in the edger roll body, thus bring very big trouble for the dismounting of bearing outside, have a strong impact on normally carrying out of production.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of simple in structure, can be easily with the harmless provision for disengagement that is used for universal mill edger roll biserial conical bearing overcoat that splits out of bearing outside that is arranged in coaxial inner on the edger roll body.
The technical scheme that adopts for solving the problems of the technologies described above is: be used for the provision for disengagement of universal mill edger roll biserial conical bearing overcoat, comprise supporting structure, top-pressure part and actuating unit; The described edger roll that is disassembled is positioned at described supporting structure; In the gap between two conical bearing overcoats that described top-pressure part is installed on described edger roll; One end of described actuating unit is supported on the described supporting structure, and the other end holds out against on described top-pressure part.
Further be, described supporting structure is a framework that is made of underframe and the force transmission rack that is connected with this underframe, and an end face of described edger roll body is supported on the described underframe, and an end of described actuating unit is supported on the described force transmission rack.
Further be that described top-pressure part is a step post of being made up of left top-pressure part, right top-pressure part and middle top-pressure part; In the gap of the big end of described step post between described two conical bearing overcoats, the other end of described actuating unit holds out against vertically on the small end of described step post; Be provided with assemblage gap between described left top-pressure part and the middle top-pressure part and between right top-pressure part and the middle top-pressure part (53).
Further be that described force transmission mechanism is a jack.
The beneficial effects of the utility model are: by outside the described edger roll body that biserial conical bearing overcoat is housed a supporting structure being set, described edger roll body is supported in the described supporting structure, in the gap between described two bearing outsides a top-pressure part is set again, applying an external force vertically with actuating unit by supporting structure and top-pressure part splits out described bearing outside from the endoporus of described edger roll body, make the dismantlement work of original inconvenience, can easy and convenient carrying out, and can also guarantee that the edger roll body and the bearing outside that are split out are all excellent.This apparatus structure is simple, easy to make, with low cost, suits extensively to promote in similar industry.
Description of drawings
Fig. 1 is used for the front view of the provision for disengagement of universal mill edger roll biserial conical bearing overcoat for the utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the front view of top-pressure part;
Fig. 4 is the side view of top-pressure part.
Be labeled as among the figure: edger roll body 1, bearing outside 2, gap 21, underframe 3, force transmission rack 4, top-pressure part 5, left top-pressure part 51, right top-pressure part 52, middle top-pressure part 53, assemblage gap 54, actuating unit 6.
The specific embodiment
Be as shown in Figure 1 and Figure 2 the utility model provide a kind of simple in structure, can be easily with the harmless provision for disengagement that is used for universal mill edger roll biserial conical bearing overcoat that splits out of biserial conical bearing overcoat that is arranged in coaxial inner on the edger roll body.Institute's provision for disengagement comprises supporting structure, top-pressure part 5 and actuating unit 6; The described edger roll 1 that is disassembled is positioned at described supporting structure; In the gap 21 between two conical bearing overcoats 2 that described top-pressure part 5 is installed on described edger roll; One end of described actuating unit 6 is supported on the described supporting structure, and the other end holds out against on described top-pressure part 5.After adopting described detaching structure, when we need dismantle described two conical bearing overcoats 2 from described edger roll body 1, only need starting actuating unit 6, apply an external force vertically by supporting structure and top-pressure part 5 and give conical bearing overcoat 2, the endoporus of described bearing outside 2 from described edger roll body 1 can be split out, make the dismantlement work of original inconvenience, can easy and convenient carrying out, and can also guarantee that the edger roll body 1 and the bearing outside 2 that are split out are all excellent.This apparatus structure is simple, easy to make, with low cost, suits extensively to promote in similar industry.
Described supporting structure is a framework that is made of underframe 3 and the force transmission rack 4 that is connected with this underframe 3, and an end face of described edger roll body 1 is supported on the described underframe 3, and an end of described actuating unit 6 is supported on the described force transmission rack 4.This supporting structure is simple in structure, easy to make, underframe 3 can support the edger roll body 1 that described bearing outside 2 is installed very easily, force transmission rack 4 also can support described actuating unit 6 very easily, the power that described actuating unit 6 is produced passes to described bearing outside 2 very easily, and described bearing outside 2 is taken apart from the endoporus of described edger roll body 1.Described supporting structure also can have other structure, as can directly being fixed to force transmission rack 4 on the ground, thereby cancellation underframe 3, but the supporting structure of this structure can not move, when dismantling bearing outside 2, whole edger roll body 1 just can must be dismantled to the supporting structure of described structure together with bearing outside 2 handlings, this obviously will bother manyly than the supporting structure that transhipment the utility model provides, and the operation of transport process is also very inconvenient.So the supporting structure that the utility model adopts is an independently packaged type overall structure, can very easily the provision for disengagement that is made of described supporting structure be transported to the place at the edger roll place that needs dismounting in use.
Described top-pressure part 5 is a step post of being made up of left top-pressure part 51, right top-pressure part 52 and middle top-pressure part 53; In the gap 21 of the big end of described step post between described two conical bearing overcoats 2, the other end of described actuating unit 6 holds out against vertically on the small end of described step post; Be provided with assemblage gap 54 between described left top-pressure part 51 and the middle top-pressure part 53 and between right top-pressure part 52 and the middle top-pressure part 53.Described top-pressure part 5 is made into the structure of left top-pressure part 51, right top-pressure part 52 and middle top-pressure part 53, and between left top-pressure part 51 and the middle top-pressure part 53 and between right top-pressure part 52 and the middle top-pressure part 53 assemblage gap 54 being set, is for the ease of described top-pressure part 5 being installed in described two bearing outsides, 2 end plays 21; Described top-pressure part 5 is made into the step rod structure, is in order to improve the ability of the dismounting external force that described top-pressure part 5 transferring power mechanisms 6 produce.
Described force transmission mechanism 6 can be a hydraulic cylinder, but the purchase cost height of hydraulic cylinder, and structure is complicated, uses inconvenience, and actuating unit 6 described in the utility model for this reason is a jack, can be hydraulic jack, also can be mechanic jacks.
Claims (4)
1. be used for the provision for disengagement of universal mill edger roll biserial conical bearing overcoat, it is characterized in that: comprise supporting structure, top-pressure part (5) and actuating unit (6); The described edger roll (1) that is disassembled is positioned at described supporting structure; Described top-pressure part (5) is positioned at the gap (21) between two conical bearing overcoats (2) of installing on the described edger roll; One end of described actuating unit (6) is supported on the described supporting structure, and the other end holds out against on described top-pressure part (5).
2. the provision for disengagement that is used for universal mill edger roll biserial conical bearing overcoat according to claim 1, it is characterized in that: described supporting structure is a framework that is made of underframe (3) and the force transmission rack (4) that is connected with this underframe (3), an end face of described edger roll body (1) is supported on the described underframe (3), and an end of described actuating unit (6) is supported on the described force transmission rack (4).
3. the provision for disengagement that is used for universal mill edger roll biserial conical bearing overcoat according to claim 1 is characterized in that: described top-pressure part (5) is a step post of being made up of left force transmission element (51), right force transmission element (52) and middle force transmission element (53); The big end of described step post is positioned at the gap (21) between described two conical bearing overcoats (2), and the other end of described actuating unit (6) holds out against vertically on the small end of described step post; Be provided with assemblage gap (54) between described left force transmission element (51) and the middle force transmission element (53) and between right force transmission element (52) and the middle force transmission element (53).
4. according to claim 1, the 2 or 3 described provisions for disengagement that are used for universal mill edger roll biserial conical bearing overcoat, it is characterized in that: described force transmission mechanism (6) is a jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202870957U CN201735593U (en) | 2010-08-10 | 2010-08-10 | Removing device used for universal mill vertical roll double row circular cone bearing coat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202870957U CN201735593U (en) | 2010-08-10 | 2010-08-10 | Removing device used for universal mill vertical roll double row circular cone bearing coat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201735593U true CN201735593U (en) | 2011-02-09 |
Family
ID=43550875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202870957U Expired - Fee Related CN201735593U (en) | 2010-08-10 | 2010-08-10 | Removing device used for universal mill vertical roll double row circular cone bearing coat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201735593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447750A (en) * | 2012-06-05 | 2013-12-18 | 上海宝冶集团有限公司 | Replacing method for high-speed wire finishing mill roller box bearings |
| CN107052763A (en) * | 2016-12-30 | 2017-08-18 | 葫芦岛力天重工机械有限公司 | Rock tunnel(ling) machine cutter bearing outer ring method for dismounting |
-
2010
- 2010-08-10 CN CN2010202870957U patent/CN201735593U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447750A (en) * | 2012-06-05 | 2013-12-18 | 上海宝冶集团有限公司 | Replacing method for high-speed wire finishing mill roller box bearings |
| CN103447750B (en) * | 2012-06-05 | 2015-09-02 | 上海宝冶集团有限公司 | The replacing options of finishing mill of high-speed wire rod mill roller axle box bearing |
| CN107052763A (en) * | 2016-12-30 | 2017-08-18 | 葫芦岛力天重工机械有限公司 | Rock tunnel(ling) machine cutter bearing outer ring method for dismounting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201437196U (en) | Special device for dismantling bearing | |
| CN207551594U (en) | A kind of yarn roller being easily installed | |
| CN201735593U (en) | Removing device used for universal mill vertical roll double row circular cone bearing coat | |
| CN202846482U (en) | Dismounting device for interference sleeve | |
| CN104440770A (en) | Impeller spindle demounting device | |
| CN204974808U (en) | Upper and lower split type pinch roll frame structure | |
| CN202048065U (en) | Pin convenient for mounting and dismounting | |
| CN201848682U (en) | Dismounting device for roll bearing of universal rolling mill | |
| CN103072114A (en) | Device for detaching suspension arm type component in narrow space | |
| CN102324466B (en) | Lithium ion battery channeling fixture | |
| CN203737309U (en) | Quick disassembling structure of roller of roller press | |
| CN101875450A (en) | Wrap-up device of volumed bag maker | |
| CN201186382Y (en) | Machine frame hole bearing detaching device | |
| CN104492824B (en) | Roller-way and the method for eliminating hot continuous rolling aluminium sheet impression in 2400 continuous hot-rolling mill machines | |
| CN202824121U (en) | Back-up roll balancing device capable of being assembled and disassembled easily | |
| CN203509511U (en) | Device for demounting large coupler | |
| CN211491332U (en) | Dismounting device for beating roller bearing | |
| CN202685787U (en) | Wheel hub matched with full-floating axle shaft and convenient to dismantle | |
| CN202622305U (en) | Bearing press fitting device | |
| CN202398610U (en) | Roller for special-shaped section flange ring rolling mill | |
| CN203185268U (en) | Gear shaft bearing inner ring dismounting tool | |
| CN202217741U (en) | Channelling tool for lithium ion battery | |
| CN201009080Y (en) | Joint assembly | |
| CN201735592U (en) | Dismounting device used for separating vertical roll of universal rolling mill from vertical roll box | |
| CN201969733U (en) | Buffering device for pushing cylinder of perforating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20170810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |