CN204953537U - Sizing mill roll dismouting device - Google Patents
Sizing mill roll dismouting device Download PDFInfo
- Publication number
- CN204953537U CN204953537U CN201520649130.8U CN201520649130U CN204953537U CN 204953537 U CN204953537 U CN 204953537U CN 201520649130 U CN201520649130 U CN 201520649130U CN 204953537 U CN204953537 U CN 204953537U
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- CN
- China
- Prior art keywords
- push
- frame
- pull
- guide rail
- pneumatic cylinder
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- 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
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a sizing mill roll dismouting device, including pushing down device, push -and -pull device and frame, push down the device by push down the pneumatic cylinder and supporting hydraulic system A constitutes with pushing down the pneumatic cylinder, push down that the pneumatic cylinder is vertical to be fixed on the frame top, and it is downward to push down the flexible end of pneumatic cylinder, hydraulic system A control pushes down stretching out and drawing back of pneumatic cylinder, still is equipped with photoelectric switch A in the frame, the push -and -pull device include the push -and -pull pneumatic cylinder, with supporting hydraulic system B, guide rail and the loading board of push -and -pull pneumatic cylinder, push -and -pull pneumatic cylinder level sets up on the table surface of frame, the guide rail is laid on the table surface of frame, loading board slidable mounting on the guide rail, push -and -pull hydraulic cylinder drive loading board along guide rail removal, the loading board is used for placing the roll, still is equipped with photoelectric switch B on the table surface of frame, this sizing mill roll dismouting device has improved the work efficiency of roll dismouting, has reduced intensity of labour, and has improved the factor of safety of work.
Description
Technical field
The utility model relates to a kind of sizing mill frock, specifically a kind of sizing mill roll assembling/disassembling device.
Background technology
Sizing mill is by Pilger pipe mill rolling steel pipe out, through fixed diameter rolling after being heated, obtains the appearance and size of degree of precision by walking-beam furnace again.Sizing mill roll is the main tool of sizing, and it is by the supporting of Settle path Roll box inner bearing, rotates, and ensures the tram of roll in frame.The structure of current sizing mill roll assembling/disassembling device is mainly and installs hydraulic cylinder, hydraulic jack or armstrong's patent jack additional on portal frame, to be disassembled by roll or install by hydraulic cylinder, hydraulic jack or armstrong's patent jack from roll mandrel.These sizing mill roll assembling/disassembling devices are press-fiting in process, need roll to hang sideling on shelf, so easy gouge roll or break frock.If hydraulic jack, the easy overload that type selecting is little, type selecting is costly large.Hand jack increases labour intensity, and efficiency is too low.Severally above all be not suitable for production scene.
Utility model content
The purpose of this utility model is to provide a kind of sizing mill roll assembling/disassembling device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of sizing mill roll assembling/disassembling device, comprises hold-down devices, push-pull device at fixed and frame; By lower pressure cylinder and with lower pressure cylinder, supporting hydraulic system A forms described hold-down devices, lower pressure cylinder is vertically fixed on frame top, and the telescopic end of lower pressure cylinder is downward, hydraulic system A controls the flexible of lower pressure cylinder, frame is also provided with optoelectronic switch A; Described push-pull device at fixed comprises push-and-pull hydraulic cylinder, hydraulic system B, guide rail and the loading plate supporting with push-and-pull hydraulic cylinder, push-and-pull hydraulic cylinder is horizontally set on the work top of frame, guide rail is laid on the work top of frame, loading plate is slidably mounted on guide rail, push-and-pull hydraulic cylinder drives loading plate to move along guide rail, loading plate for placing roll, and loading plate is offered the through hole passed for roll mandrel, and the work top of frame is also provided with optoelectronic switch B.
As further program of the utility model: described lower pressure cylinder is screwed in frame.
Compared with prior art, the beneficial effects of the utility model are: 1, this sizing mill roll assembling/disassembling device improves the operating efficiency of roll dismounting, reduces labour intensity, and improves the safety coefficient of work, easy to use; 2, this sizing mill roll assembling/disassembling device structure is simple, is convenient to Field Force's Operation and Maintenance, invests little, but can meet onsite application requirement completely, and have sizable transformation potentiality, become accurate frock.
Accompanying drawing explanation
Fig. 1 is the structural representation of sizing mill roll assembling/disassembling device.
Fig. 2 is the schematic top plan view of the work top of sizing mill roll assembling/disassembling device.
In figure: pressure cylinder, 2-push-and-pull hydraulic cylinder, 3-frame, 4-guide rail, 5-roll, 6-roll mandrel, 7-loading plate under 1-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of sizing mill roll assembling/disassembling device, comprises hold-down devices, push-pull device at fixed and frame 3, by lower pressure cylinder 1 and with lower pressure cylinder 1, supporting hydraulic system A forms described hold-down devices, lower pressure cylinder 1 is vertically fixed on frame 3 top, and the telescopic end of lower pressure cylinder 1 is downward, preferably, described lower pressure cylinder 1 is screwed in frame 3, hydraulic system A controls the flexible of lower pressure cylinder 1, frame 3 is also provided with optoelectronic switch A, optoelectronic switch A is used for producing induction after lower pressure cylinder 1 is elongated to presetting position, and pressure cylinder 1 quits work under controlling, the position of optoelectronic switch A adjusts according to the actual requirements, to carry out dismounting or the installation of roll 5, described push-pull device at fixed comprises push-and-pull hydraulic cylinder 2, with the hydraulic system B that push-and-pull hydraulic cylinder 2 is supporting, guide rail 4 and loading plate 7, push-and-pull hydraulic cylinder 2 is horizontally set on the work top of frame 3, guide rail 4 is laid on the work top of frame 3, loading plate 7 is slidably mounted on guide rail 4, push-and-pull hydraulic cylinder 2 drives loading plate 7 to move along guide rail 4, loading plate 7 is for placing roll 5, and loading plate 7 is offered the through hole passed for roll mandrel 6, by through hole location roll mandrel 6 and roll 5, the work top of frame 3 is also provided with optoelectronic switch B, optoelectronic switch B is used for producing induction after push-and-pull hydraulic cylinder 2 is elongated to presetting position, and control push-and-pull hydraulic cylinder 2 and quit work, the position of optoelectronic switch B adjusts according to the actual requirements.
The using method of described sizing mill roll assembling/disassembling device is: the first step, will the roll 5 of dismounting and roll mandrel 6 be needed to be lifted on the loading plate 7 of push-pull device at fixed by overhead traveling crane; Second step, hydraulic system B coordinate with optoelectronic switch B the operation controlling push-and-pull hydraulic cylinder 2, and push-and-pull hydraulic cylinder 2 starts, out of service after loading plate 7 is pushed to presetting position along guide rail 4; 3rd step, confirm whether push-and-pull hydraulic cylinder 2 shifts loading plate 7 onto presetting position by post personnel; 4th step, hydraulic system A coordinate the operation controlling lower pressure cylinder 1 with optoelectronic switch A, lower pressure cylinder 1 starts, out of service after roll mandrel 6 being pressed into or extruding roll 5; 5th step, to confirm whether roll 5 installs or removes by post personnel complete; 6th step, hydraulic system B control push-and-pull hydraulic cylinder 2 and start, and loading plate 7 pulls out along guide rail 4 by push-and-pull hydraulic cylinder 2; Roll 5 and roll mandrel 6 are hung assigned address by the 7th step, use overhead traveling crane, complete whole working cycles.
Described sizing mill roll assembling/disassembling device improves the operating efficiency of roll dismounting, reduces labour intensity, and improves the safety coefficient of work, easy to use; Described sizing mill roll assembling/disassembling device structure is simple, is convenient to Field Force's Operation and Maintenance, invests little, but can meet onsite application requirement completely, and have sizable transformation potentiality, become accurate frock.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. a sizing mill roll assembling/disassembling device, is characterized in that, comprises hold-down devices, push-pull device at fixed and frame (3), by lower pressure cylinder (1) and with lower pressure cylinder (1), supporting hydraulic system A forms described hold-down devices, lower pressure cylinder (1) is vertically fixed on frame (3) top, and the telescopic end of lower pressure cylinder (1) is downward, hydraulic system A controls the flexible of lower pressure cylinder (1), frame (3) is also provided with optoelectronic switch A, described push-pull device at fixed comprises push-and-pull hydraulic cylinder (2), with the hydraulic system B that push-and-pull hydraulic cylinder (2) is supporting, guide rail (4) and loading plate (7), push-and-pull hydraulic cylinder (2) is horizontally set on the work top of frame (3), guide rail (4) is laid on the work top of frame (3), loading plate (7) is slidably mounted on guide rail (4), push-and-pull hydraulic cylinder (2) drives loading plate (7) mobile along guide rail (4), loading plate (7) is for placing roll (5), and loading plate (7) is offered the through hole passed for roll mandrel (6), the work top of frame (3) is also provided with optoelectronic switch B.
2. sizing mill roll assembling/disassembling device according to claim 1, is characterized in that, described lower pressure cylinder (1) is screwed in frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649130.8U CN204953537U (en) | 2015-08-26 | 2015-08-26 | Sizing mill roll dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649130.8U CN204953537U (en) | 2015-08-26 | 2015-08-26 | Sizing mill roll dismouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204953537U true CN204953537U (en) | 2016-01-13 |
Family
ID=55048634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649130.8U Expired - Fee Related CN204953537U (en) | 2015-08-26 | 2015-08-26 | Sizing mill roll dismouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204953537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013826A (en) * | 2015-08-26 | 2015-11-04 | 邯郸新兴特种管材有限公司 | Roller dismounting device for sizing mill and dismounting method |
-
2015
- 2015-08-26 CN CN201520649130.8U patent/CN204953537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013826A (en) * | 2015-08-26 | 2015-11-04 | 邯郸新兴特种管材有限公司 | Roller dismounting device for sizing mill and dismounting method |
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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: 20160113 Termination date: 20170826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |