CN204321537U - Steel rolling mill's roll bearing attaching/detaching apparatus - Google Patents
Steel rolling mill's roll bearing attaching/detaching apparatus Download PDFInfo
- Publication number
- CN204321537U CN204321537U CN201420756397.2U CN201420756397U CN204321537U CN 204321537 U CN204321537 U CN 204321537U CN 201420756397 U CN201420756397 U CN 201420756397U CN 204321537 U CN204321537 U CN 204321537U
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- hydraulic
- roll bearing
- rolling mill
- detaching apparatus
- steel rolling
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Abstract
The utility model discloses a kind of steel rolling mill roll bearing attaching/detaching apparatus, comprise the hydraulic power unit be made up of two hydraulic oil containers and two motors, each hydraulic oil container is provided with a reversal valve communicated with it, two reversal valves are connected with the import and export of hydraulic jack respectively by two fluid pressure lines, hydraulic jack by a fixture with want the roll chock of dismounting to fix, and the cylinder rod front end of hydraulic cylinder is provided with cut somebody's hair corresponding with the roll bearing of wanted dismounting.The utility model structure is simple, convenient to operation, utilizes roll bearing attaching/detaching apparatus to complete the dismounting of bearing, improves operating efficiency, avoid unnecessary loss.
Description
Technical field
The utility model relates to a kind of steel rolling mill roll bearing attaching/detaching apparatus.
Background technology
At present, existing steel rolling mill many uses sledgehammer and copper rod method of knocking when the bearing of roll is installed carry out bearing assemble, because of the method for knocking of sledgehammer and copper rod and the improper of dynamics can be knocked in roll bearing assembling process, cause the damage of roll bearing in installation process, roll bearing is made to cause unnecessary loss, cost increase.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provides a kind of steel rolling mill roll bearing attaching/detaching apparatus.
For achieving the above object, the utility model adopts following technical proposals:
A kind of steel rolling mill roll bearing attaching/detaching apparatus, comprise the hydraulic power unit be made up of two hydraulic oil containers and two motors, each hydraulic oil container is provided with a reversal valve communicated with it, two reversal valves are connected with the import and export of hydraulic jack respectively by two fluid pressure lines, hydraulic jack by a fixture with want the roll chock of dismounting to fix, and the cylinder rod front end of hydraulic cylinder is provided with cut somebody's hair corresponding with the roll bearing of wanted dismounting.
Described motor provides the pressure of sufficient work to hydraulic oil container.
Described reversal valve is connected with hydraulic gage.
Described fluid pressure line comprises a hydraulic oil pipe, and the two ends of hydraulic oil pipe are connected to the reducer union matched with reversal valve and hydraulic jack.
Describedly to cut somebody's hair as steel ring.
Described hydraulic power unit is installed in go-cart.
Described fixture is the square groove shaped piece of side half opening.
The utility model comprises a set of easy hydraulic power unit, two reversal valves, two pieces of hydralic pressure gauges, two hydraulic oil pipes, the push-and-pull dolly of a hydraulic jack and convenient transport.Simple hydraulic station is made up of two hydraulic oil containers and two motors.After machine operation, Hydraulic Station enters in hydraulic jack by reversal valve and fluid pressure line output pressure, hydraulic jack drives cylinder rod action under the effect of oil pressure, hydraulic jack one fixture makes itself and roll chock be fixed, the reaction force of cylinder action is delivered to roll bearing by being fixed on cutting somebody's hair of cylinder rod, carries out the dismounting of roll bearing.
Hydraulic oil container is the fuel tank of two (size: 300mm × 500mm × 200mm).The selection of this size is ensureing the minimum dimension that Hydraulic Station normally uses, and, convenient transport.
Motor is the motor of two Y802-4,0.75KW.The selection of this motor model is the pressure of the work for being supplied to hydraulic cylinder abundance.
Reversal valve two pieces (KJ0805).This structure of reversing valve is simple, and easily operates, and result of use is good.
Hydraulic gage two pieces pressure measurement scope is 0-60Mpa.This manometric selection is to meet the requirement of measuring Hydraulic Station operating pressure, effectively can measure the size that Hydraulic Station provides pressure, convenient operation.
Hydraulic jack is the oil cylinder of a ф 90 × 50mm × 600mm.This oil cylinder is easily selected, and utilizes the spare part reparation of spot replace to use, not only economy but also practical.
Described hydraulic oil pipe is the oil pipe of two pieces M22mm × 1.5 × 2000mm, and the selection of this model oil pipe is for the ease of Hydraulic Station Output pressure in hydraulic cylinder, easy to use.
Reducer union is M22mm × 1.5/M18mm × 1.5.Reducer union enters to select according to the joint of reversal valve and hydraulic oil pipe, and reducer union is very common, and cost is low, easy to use.
Cut somebody's hair as the steel ring of ф 50mm × 15mm × 300mm.The size of steel ring is the selection according to roll bearing external diameter, and as required, the selection of this size can change.
Push-and-pull dolly is the small handcart of angle steel welding.The material making dolly is seen everywhere, and preparation method is simple, and dolly is easy to use, and the form of dolly can change according to field condition.
Fixture is the tool part of field fabrication, and the size of frock is selected according to scene is actual, can adjust at any time, easy to use.
The utility model structure is simple, convenient to operation, utilizes roll bearing attaching/detaching apparatus to complete the dismounting of bearing, improves operating efficiency, avoid unnecessary loss.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is hydraulic oil pipe schematic diagram;
Fig. 3 is anchor structure schematic diagram;
Wherein 1. hydraulic oil container, 2. motor, 3. reversal valve, 4. Pressure gauge, 5. push-and-pull dolly, 6. fluid pressure line, 7. oil cylinder, 8. cut somebody's hair, 9. reducer union, 10. hydraulic oil pipe, (11) fixture.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1-Figure 3, this roll bearing attaching/detaching apparatus, by Simple hydraulic system, push-and-pull dolly 5, fluid pressure line 6, oil cylinder 7, cut somebody's hair 8, reducer union 9, fixture 11 form.Simple hydraulic system is made up of hydraulic oil container 1, motor 2, reversal valve 3 and Pressure gauge 4, Simple hydraulic system is supplied to the operating pressure of oil cylinder 7 abundance by fluid pressure line 6, the operating pressure that oil cylinder 7 provides acts on to cut somebody's hair and completes the dismounting of roll bearing on 8, and size of cutting somebody's hair can adjust according to the external diameter of bearing.Fluid pressure line 6 is made up of reducer union 9 and hydraulic oil pipe 10, and reducer union 9 and hydraulic oil pipe 10 can according to the actual reversal valve selected and instructions for use through selecting, to meet onsite application requirement.
Hydraulic oil container is the fuel tank of two (size: 300mm × 500mm × 200mm).The selection of this size is ensureing the minimum dimension that Hydraulic Station normally uses, and, convenient transport.
Motor is the motor of two Y802-4,0.75KW.The selection of this motor model is the pressure of the work for being supplied to hydraulic cylinder abundance.
Reversal valve two pieces (KJ0805).This structure of reversing valve is simple, and easily operates, and result of use is good.
Hydraulic gage two pieces pressure measurement scope is 0-60Mpa.This manometric selection is to meet the requirement of measuring Hydraulic Station operating pressure, effectively can measure the size that Hydraulic Station provides pressure, convenient operation.
Hydraulic jack is the oil cylinder of a ф 90 × 50mm × 600mm.This oil cylinder is easily selected, and utilizes the spare part reparation of spot replace to use, not only economy but also practical.
Described hydraulic oil pipe is the oil pipe of two pieces M22mm × 1.5 × 2000mm, and the selection of this model oil pipe is for the ease of Hydraulic Station Output pressure in hydraulic cylinder, easy to use.
Reducer union is M22mm × 1.5/M18mm × 1.5.Reducer union enters to select according to the joint of reversal valve and hydraulic oil pipe, and reducer union is very common, and cost is low, easy to use.
Cut somebody's hair as the steel ring of ф 50mm × 15mm × 300mm.The size of steel ring is the selection according to roll bearing external diameter, and as required, the selection of this size can change.
Push-and-pull dolly is the small handcart of angle steel welding.The material making dolly is seen everywhere, and preparation method is simple, and dolly is easy to use, and the form of dolly can change according to field condition.
Fixture is the tool part of field fabrication, and the size of frock is selected according to scene is actual, can adjust at any time, easy to use.
During use, with fixture 11 by oil cylinder 7, cut somebody's hair 8 and bearing block be fixed, after machine operation, starting reversal valve 3 oil cylinder can carry out work, convenient, safety, reliable.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (7)
1. steel rolling mill's roll bearing attaching/detaching apparatus, it is characterized in that, comprise the hydraulic power unit be made up of two hydraulic oil containers and two motors, each hydraulic oil container is provided with a reversal valve communicated with it, two reversal valves are connected with the import and export of hydraulic jack respectively by two fluid pressure lines, hydraulic jack by a fixture with want the roll chock of dismounting to fix, and the cylinder rod front end of hydraulic cylinder is provided with cut somebody's hair corresponding with the roll bearing of wanted dismounting.
2. steel rolling mill as claimed in claim 1 roll bearing attaching/detaching apparatus, is characterized in that, described motor provides the pressure of sufficient work to hydraulic oil container.
3. steel rolling mill as claimed in claim 1 roll bearing attaching/detaching apparatus, is characterized in that, described reversal valve is connected with hydraulic gage.
4. steel rolling mill as claimed in claim 1 roll bearing attaching/detaching apparatus, it is characterized in that, described fluid pressure line comprises a hydraulic oil pipe, and the two ends of hydraulic oil pipe are connected to the reducer union matched with reversal valve and hydraulic jack.
5. steel rolling mill as claimed in claim 1 roll bearing attaching/detaching apparatus, is characterized in that, described in cut somebody's hair as steel ring.
6. steel rolling mill as claimed in claim 1 roll bearing attaching/detaching apparatus, it is characterized in that, described hydraulic power unit is installed in go-cart.
7. steel rolling mill as claimed in claim 1 roll bearing attaching/detaching apparatus, it is characterized in that, described fixture is the square groove shaped piece of side half opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756397.2U CN204321537U (en) | 2014-12-06 | 2014-12-06 | Steel rolling mill's roll bearing attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756397.2U CN204321537U (en) | 2014-12-06 | 2014-12-06 | Steel rolling mill's roll bearing attaching/detaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321537U true CN204321537U (en) | 2015-05-13 |
Family
ID=53157940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756397.2U Active CN204321537U (en) | 2014-12-06 | 2014-12-06 | Steel rolling mill's roll bearing attaching/detaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204321537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745377A (en) * | 2019-03-27 | 2020-10-09 | 宝山钢铁股份有限公司 | Device and method for taking out first main shaft bearing of automatic gearbox of truck |
-
2014
- 2014-12-06 CN CN201420756397.2U patent/CN204321537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745377A (en) * | 2019-03-27 | 2020-10-09 | 宝山钢铁股份有限公司 | Device and method for taking out first main shaft bearing of automatic gearbox of truck |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200730 Granted publication date: 20150513 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230730 Granted publication date: 20150513 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230730 Granted publication date: 20150513 |