CN203862691U - Dismounting device for roller and bearing support of cold rolling tester - Google Patents
Dismounting device for roller and bearing support of cold rolling tester Download PDFInfo
- Publication number
- CN203862691U CN203862691U CN201420233760.2U CN201420233760U CN203862691U CN 203862691 U CN203862691 U CN 203862691U CN 201420233760 U CN201420233760 U CN 201420233760U CN 203862691 U CN203862691 U CN 203862691U
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- retaining plate
- jack
- cold rolling
- back seat
- roll
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Abstract
The utility model relates to the technical field of cold rolling, in particular to a dismounting device for the roller and the bearing support of a cold rolling tester. The dismounting device comprises a rear seat, a lifting jack, a lifting jack positioning unit, a left retaining plate, a right retaining plate, a roller carrier and a bottom plate, wherein the rear seat is fixed on one side of the bottom plate, and the lifting jack positioning unit is arranged on the front side of the rear seat. The lifting jack is placed on the lifting jack positioning unit, the tail end of the lifting jack is butted with the rear seat. The left retaining plate and the right retaining plate are oppositely arranged on the front side of the lifting jack, and the left retaining plate and the right retaining plate are arranged on the same plane surface; the left retaining plate and the right retaining plate are fixedly connected with the bottom plate. The roller carrier is arranged on the front sides of the left retaining plate and the right retaining plate, and the roller is placed on the roller carrier. According to the dismounting device for the roller and the bearing support of the cold rolling tester, the roller is pushed by the lifting jack, so that the roller and the bearing support of the cold rolling tester can be separated from each other more conveniently and quickly, and lots of manpower and material resources are saved.
Description
Technical field
The utility model relates to cold rolling technology field, particularly a kind of EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device.
Background technology
In cold rolling technology field, vertical pulling type cold rolling testing machine is applicable to product development and the technical studies such as cold-rolled carbon steel, silicon steel and low-alloy steel.Vertical pulling type cold rolling testing machine is mainly used in monolithic rolled piece to carry out cold rolling test, and in cold rolling process of the test, vertical pulling type cold rolling testing machine applies tension force by hydraulic cylinder to rolled piece and carries out permanent tension force control, to ensure rolled piece plate shape, conveniently carries out percentage elongation measurement.Because roller surface in cold rolling process of the test there will be the situation of wearing and tearing, in order to ensure plate surface quality, need regularly to separate roll and bearing block, grinding roller surface.At present, the main method of utilizing artificial pressure to apply external force is dismantled EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing block, and because cold-rolling mill assembly precision is higher, roll and bearing adopt interference fit, unloading process complexity, operation easier are large, expend a large amount of man power and materials.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple to operate, EXPERIMENTAL COLD ROLLING MILL TYPE roll and the bearing pedestal disassembling device that can easily and efficiently EXPERIMENTAL COLD ROLLING MILL TYPE roll be separated with bearing block.
For solving the problems of the technologies described above, the utility model provides a kind of EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device, comprising: back seat, jack, jack positioning unit, left retaining plate, right retaining plate, roll bracket and base plate.Described back seat is fixed on a side of described base plate, and described jack positioning unit is arranged on the front side of described back seat, and described jack positioning unit is fixedly installed on described base plate; Described jack is arranged on described jack positioning unit, and the front end face butt of the tail end of described jack and described back seat.Between described left retaining plate and described right retaining plate, interval preset distance is oppositely arranged on the front side of described jack, at grade, and plane and the described back seat at described left retaining plate and described right retaining plate place are parallel to each other for described left retaining plate and described right retaining plate setting; Described left retaining plate and described right retaining plate are fixedly installed on described base plate; Described preset distance is not less than the diameter of described roll.Be arranged on the base plate of the front side of described left retaining plate and described right retaining plate for the described roll bracket of back-up roll; Be inserted with the front end face of bearing block and the rear end face of left retaining plate and the right retaining plate butt respectively of roll, and the space of described roll through described left retaining plate and described right retaining plate be by described roll bracket support, described roll is inserted in one end in described bearing block and the external part butt of described jack.
Further, described roller central line and described jack center line are on same straight line.
Further, also comprise: at least one back seat reinforcement; Described back seat reinforcement is fixedly connected with rear end face and the described base plate of described back seat.
Further, described back seat reinforcement is triangular structure.
Further, described back seat reinforcement is two.
Further, also comprise: left retaining plate reinforcement and right retaining plate reinforcement; Described left retaining plate reinforcement is fixedly connected with front end face and the described base plate of described left retaining plate respectively; Described right retaining plate reinforcement is fixedly connected with front end face and the described base plate of described right retaining plate respectively.
Further, described left retaining plate reinforcement and described right retaining plate reinforcement are triangular structure.
Further, described jack positioning unit comprises: front clamp and rear clamp; The upper end of described front clamp and described rear clamp is provided with arcuation groove; Described front clamp and described rear clamp are arranged on the front side of described back seat, and described front clamp and described rear clamp are parallel to each other, and described front clamp and described rear clamp are fixed on described base plate.Described jack is placed in the arcuation groove on described front clamp and described rear clamp.
Further, described back seat, jack, jack positioning unit, left retaining plate, right retaining plate, roll bracket, base plate, back seat reinforcement, left retaining plate reinforcement, right retaining plate reinforcement, front clamp and described rear clamp all adopt the steel plate that 50mm is thick to make.
Further, the screw jack that described jack is 32t.
EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device that the utility model provides, the parts such as back seat, jack, roll bracket, left retaining plate, right retaining plate are adopted, roll is placed on roll bracket, left retaining plate plays position-limiting action with the right retaining plate pair bearing block being connected with roll, by the promotion of jack pair roll, can conveniently EXPERIMENTAL COLD ROLLING MILL TYPE roll be separated with bearing block, simple to operate, save a large amount of man power and materials.
Brief description of the drawings
EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device front view that Fig. 1 provides for the utility model embodiment;
EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device top view that Fig. 2 provides for the utility model embodiment;
EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device partial view that Fig. 3 provides for the utility model embodiment;
The roll carrier structure schematic diagram that Fig. 4 provides for the utility model embodiment.
Detailed description of the invention
Referring to Fig. 1-Fig. 4, the utility model embodiment provides a kind of EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device, comprising: back seat 10, jack 7 (as adopted the screw jack of 32t), jack positioning unit, left retaining plate 11, right retaining plate 4, roll bracket 13, back seat reinforcement 9, left retaining plate reinforcement 12, right retaining plate reinforcement 3 and base plate 1.Back seat 10 is fixed on a side of base plate 1, and jack positioning unit is arranged on the front side of back seat 10, and jack positioning unit is fixedly installed (as being fixedly connected with by the mode of welding) on base plate 1.Jack 7 is placed on jack positioning unit, and the front end face butt of the tail end of jack 7 and back seat 10, and back seat 10 is for spacing to jack 7.Between left retaining plate 11 and right retaining plate 4, interval preset distance is oppositely arranged on the front side of jack 7, left retaining plate 11 and right retaining plate 4 arrange at grade, and plane and the back seat 10 at left retaining plate 11 and right retaining plate 4 places are parallel to each other, left retaining plate 11 is fixedly installed (as being fixedly connected with by the mode of welding), and, on base plate 1, preset distance is not less than the diameter of roll with right retaining plate 4.Referring to Fig. 1-Fig. 4, place (or dismountable fixing) base plate 1 in left retaining plate 11 and right retaining plate 4 front sides for the roll bracket 13 of back-up roll 14; In application, according to the different roll bracket 13 of size design of the roller system (comprising roll 14 and bearing block 2) that will separate, in the time that the different roller of dismounting is, change corresponding roll bracket 13, therefore same EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device can be realized the dismounting that multiple roller is.Be inserted with the front end face of bearing block 2 and the rear end face of left retaining plate 11 and right retaining plate 4 butt respectively of roll 14, and the space of roll 14 through left retaining plate 11 and right retaining plate 4 supported by roll bracket 13, roll 14 is inserted in one end in bearing block 2 and the external part butt of jack 7.The half slot shape that radius is R is arranged in roll bracket 13 upper ends, and roll 14 is placed in the half slot of roll bracket 13; The center line of the center line of roll 14 and jack 7 is on same straight line.
In the utility model embodiment, referring to Fig. 1 and Fig. 2, back seat reinforcement 9 is two, and back seat reinforcement 9 is triangular structure, back seat reinforcement 9 is fixedly connected with respectively (two limits that are triangle back seat reinforcement 9 are fixedly connected with back seat 10 and base plate 1 respectively) with back seat 10 and base plate 1, back seat reinforcement 9 can adopt the mode of welding to be fixedly connected with base plate 1.In the utility model embodiment, referring to Fig. 1-Fig. 3, left retaining plate reinforcement 12 and right retaining plate reinforcement 3 are triangular structure, and left retaining plate reinforcement 12 is fixedly connected with respectively (two limits that are the left retaining plate reinforcement 12 of triangle are fixedly connected with left retaining plate 11 and base plate 1 respectively) with left retaining plate 11 and base plate 1; Right retaining plate reinforcement 3 is fixedly connected with respectively (two limits that are the right retaining plate reinforcement 3 of triangle are fixedly connected with right retaining plate 4 and base plate 1 respectively) with right retaining plate 4 and base plate 1.Left retaining plate reinforcement 12 can adopt the mode of welding to be fixedly connected with left retaining plate 11 and base plate 1; Right retaining plate reinforcement 3 can adopt the mode of welding to be fixedly connected with right retaining plate 4 and base plate 1.Referring to Fig. 4, in the time making, jack 7 center line height are consistent with roll bracket 13 center line height (being h size in Fig. 4), can ensure roll 14 levels.Roll bracket 13 width (being W size in Fig. 4) are consistent with the spacing between left retaining plate reinforcement 12 and right retaining plate reinforcement 3 simultaneously, center line between the center line of jack 7 and left retaining plate 11, right retaining plate 4 is overlapped, can ensure that the center line of roll 14 and the center line of jack 7 are on same straight line.
In the utility model embodiment, referring to Fig. 1 and Fig. 2, jack positioning unit is made up of front clamp 6 and rear clamp 8; The upper end of front clamp 6 and rear clamp 8 is respectively arranged with arcuation groove; Front clamp 6 and rear clamp 8 are arranged on the front side of back seat 10, and front clamp 6 and rear clamp 8 are parallel to each other, and front clamp 6 and rear clamp 8 fixing (as by the mode of welding) is on base plate 1; Jack 7 is placed in the arcuation groove on front clamp 6 and rear clamp 8, by front clamp 6 and rear clamp 8, jack 7 is played a supportive role.In the time of the roller system (comprising roll 14 and the bearing block 2 linking together) of dismounting different size, need to determine according to actual needs the size of roll bracket.In the utility model embodiment, back seat 10, jack 7, jack positioning unit, left retaining plate 11, right retaining plate 4, roll bracket 13, base plate 1, back seat reinforcement 9, left retaining plate reinforcement 12, right retaining plate reinforcement 3, front clamp 6 and described rear clamp 8 all adopt the steel plate that 50mm is thick to make.
In the time of the EXPERIMENTAL COLD ROLLING MILL TYPE roll that uses the utility model embodiment to provide and bearing pedestal disassembling device, back seat plays position-limiting action to the rear end of jack; Left retaining plate plays position-limiting action with the right retaining plate pair bearing block being connected with roll; Open after jack, the front end of jack extends forward, promotes roll and moves forward, and the bearing block transfixion being connected with roll, makes roll separate with bearing block.EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device that the utility model embodiment provides, the parts such as back seat, jack, roll bracket, left retaining plate, right retaining plate are adopted, roll is placed on roll bracket, left retaining plate plays position-limiting action with the right retaining plate pair bearing block being connected with roll, by the promotion of jack pair roll, can conveniently EXPERIMENTAL COLD ROLLING MILL TYPE roll be separated with bearing block, simple to operate, save a large amount of man power and materials.In addition, roll bracket is placed (or dismountable fixing) on base plate, in the time that the different roller of dismounting is, change corresponding roll bracket, therefore same EXPERIMENTAL COLD ROLLING MILL TYPE roll and bearing pedestal disassembling device can be realized the dismounting that is to multiple roller easily.
It should be noted last that, above detailed description of the invention is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. EXPERIMENTAL COLD ROLLING MILL TYPE roll and a bearing pedestal disassembling device, is characterized in that, comprising: back seat, jack, jack positioning unit, left retaining plate, right retaining plate, roll bracket and base plate;
Described back seat is fixed on a side of described base plate, and described jack positioning unit is arranged on the front side of described back seat, and described jack positioning unit is fixedly installed on described base plate; Described jack is arranged on described jack positioning unit, and the front end face butt of the tail end of described jack and described back seat;
Between described left retaining plate and described right retaining plate, interval preset distance is oppositely arranged on the front side of described jack, at grade, and plane and the described back seat at described left retaining plate and described right retaining plate place are parallel to each other for described left retaining plate and described right retaining plate setting; Described left retaining plate and described right retaining plate are fixedly installed on described base plate; Described preset distance is not less than the diameter of described roll;
Be arranged on the base plate of the front side of described left retaining plate and described right retaining plate for the described roll bracket of back-up roll; Be inserted with the front end face of bearing block and the rear end face of left retaining plate and the right retaining plate butt respectively of roll, and the space of described roll through described left retaining plate and described right retaining plate be by described roll bracket support, described roll is inserted in one end in described bearing block and the external part butt of described jack.
2. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 1 and bearing pedestal disassembling device, is characterized in that, described roller central line and described jack center line are on same straight line.
3. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 1 and 2 and bearing pedestal disassembling device, is characterized in that, also comprises: at least one back seat reinforcement;
Described back seat reinforcement is fixedly connected with rear end face and the described base plate of described back seat.
4. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 3 and bearing pedestal disassembling device, is characterized in that, described back seat reinforcement is triangular structure.
5. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 4 and bearing pedestal disassembling device, is characterized in that, described back seat reinforcement is two.
6. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 1 and 2 and bearing pedestal disassembling device, is characterized in that, also comprises: left retaining plate reinforcement and right retaining plate reinforcement;
Described left retaining plate reinforcement is fixedly connected with front end face and the described base plate of described left retaining plate respectively; Described right retaining plate reinforcement is fixedly connected with front end face and the described base plate of described right retaining plate respectively.
7. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 6 and bearing pedestal disassembling device, is characterized in that, described left retaining plate reinforcement and described right retaining plate reinforcement are triangular structure.
8. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 1 and 2 and bearing pedestal disassembling device, is characterized in that, described jack positioning unit comprises: front clamp and rear clamp;
The upper end of described front clamp and described rear clamp is provided with arcuation groove; Described front clamp and described rear clamp are arranged on the front side of described back seat, and described front clamp and described rear clamp are parallel to each other, and described front clamp and described rear clamp are fixed on described base plate;
Described jack is placed in the arcuation groove on described front clamp and described rear clamp.
9. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 1 and 2 and bearing pedestal disassembling device, is characterized in that, the material of described back seat, jack positioning unit, left retaining plate, right retaining plate, roll bracket and base plate is the steel plate that 50mm is thick.
10. EXPERIMENTAL COLD ROLLING MILL TYPE roll according to claim 1 and 2 and bearing pedestal disassembling device, is characterized in that, the screw jack that described jack is 32t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233760.2U CN203862691U (en) | 2014-05-08 | 2014-05-08 | Dismounting device for roller and bearing support of cold rolling tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233760.2U CN203862691U (en) | 2014-05-08 | 2014-05-08 | Dismounting device for roller and bearing support of cold rolling tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862691U true CN203862691U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233760.2U Expired - Fee Related CN203862691U (en) | 2014-05-08 | 2014-05-08 | Dismounting device for roller and bearing support of cold rolling tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203862691U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630669A (en) * | 2017-10-26 | 2018-01-26 | 中国石油集团西部钻探工程有限公司 | Circulating sleeve withdrawing device |
| CN108580557A (en) * | 2018-01-26 | 2018-09-28 | 山东钢铁股份有限公司 | The provision for disengagement of roll bearing |
| WO2019105112A1 (en) * | 2017-11-28 | 2019-06-06 | 中冶南方工程技术有限公司 | Roller replacing apparatus and method for rapidly replacing working roller based on roller replacing apparatus |
| CN110524482A (en) * | 2019-10-09 | 2019-12-03 | 莱芜钢铁集团有限公司 | A kind of disassembling fixture and its method of bearing block |
| CN113799053A (en) * | 2021-10-25 | 2021-12-17 | 安徽马钢重型机械制造有限公司 | Heavy H-shaped steel roller guide eccentric shaft dismounting platform device and dismounting method thereof |
-
2014
- 2014-05-08 CN CN201420233760.2U patent/CN203862691U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630669A (en) * | 2017-10-26 | 2018-01-26 | 中国石油集团西部钻探工程有限公司 | Circulating sleeve withdrawing device |
| WO2019105112A1 (en) * | 2017-11-28 | 2019-06-06 | 中冶南方工程技术有限公司 | Roller replacing apparatus and method for rapidly replacing working roller based on roller replacing apparatus |
| US11364525B2 (en) | 2017-11-28 | 2022-06-21 | Wisdri Engineering & Research Incorporation Limited | Roll changing device and work roll changing method based on roll changing device |
| CN108580557A (en) * | 2018-01-26 | 2018-09-28 | 山东钢铁股份有限公司 | The provision for disengagement of roll bearing |
| CN108580557B (en) * | 2018-01-26 | 2023-09-29 | 山东钢铁股份有限公司 | Dismounting device for roller bearing |
| CN110524482A (en) * | 2019-10-09 | 2019-12-03 | 莱芜钢铁集团有限公司 | A kind of disassembling fixture and its method of bearing block |
| CN113799053A (en) * | 2021-10-25 | 2021-12-17 | 安徽马钢重型机械制造有限公司 | Heavy H-shaped steel roller guide eccentric shaft dismounting platform device and dismounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170725 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |