CN205289605U - Ring rolls mould hoisting device - Google Patents
Ring rolls mould hoisting device Download PDFInfo
- Publication number
- CN205289605U CN205289605U CN201620034782.5U CN201620034782U CN205289605U CN 205289605 U CN205289605 U CN 205289605U CN 201620034782 U CN201620034782 U CN 201620034782U CN 205289605 U CN205289605 U CN 205289605U
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- mould
- guide rail
- main
- ring rolls
- supporting seat
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Abstract
The utility model provides a ring rolls mould hoisting device belongs to the supplementary processing equipment field of ring rolls, including fundamental mode subassembly, mould support and power component, mould support install in the fundamental mode subassembly, power component's output is connected mould support, power component's output is used for the drive mould support for the axis direction reciprocating sliding of fundamental mode subassembly. This hoisting device is used for the promotion of special -shaped mould, and with the simple to operate of fundamental mode, it was convenient to dismantle, has saved the time greatly, has saved manpower and materials, has improved work efficiency when special -shaped mould used.
Description
Technical field
This utility model relates to ring rolls additional processing equipment field, in particular to a kind of ring rolls mould lifting device.
Background technology
Ring rolls is that ring rolls is divided into vertical ring rolling machine and bedroom ring rolls according to frame form and ring present position for processing the equipment that the workpiece with through hole is needs use, in order to easy to operate, occurs in that vertical ring rolls. When using vertical ring rolling machine to carry out the increasing hole of ring, reaming, rotated by home roll and drive the ring being positioned on core roller to rotate together, it is achieved increase hole and reaming. At present, when a lot of special-shaped rings is processed, the machined surface of ring namely to be processed is not disc, it is necessary to installs special-shaped mould on home roll, meets the needs of processing.
In prior art, when special-shaped mould is installed, it is necessary to first the top cover of home roll box top is opened, the parts at top are dismantled, then lift to correct position from top by special-shaped mould, top cover and the parts of home roll case being installed, carry out rolling ring work.
Inventor finds under study for action, and at least there are the following problems when shaped piece is processed for ring rolls of the prior art:
When special-shaped mould installed by one, existing ring rolls, operating process is complicated, it is necessary to manpower and materials big, add the time of operation, waste great amount of cost, and working (machining) efficiency is low;
Two, existing ring rolls installs special-shaped mould by after ring completion of processing, it is necessary to undertaken special-shaped mould dismantling, placing, and whole process operation is complicated, changes special-shaped mould frequently, causes that working (machining) efficiency reduces further.
Utility model content
The purpose of this utility model is in that to provide a kind of ring rolls mould lifting device, and the ring rolls to improve prior art is complicated in the replacement operation adding special-shaped mould in man-hour carrying out abnormity ring, expends a large amount of manpower and materials and the problem reducing work efficiency.
This utility model is achieved in that
Based on above-mentioned purpose, this utility model provides a kind of ring rolls mould lifting device, is installed on the main membrane module of ring rolls, including mould rack and Power Component, wherein:
Described mould rack is installed on described main membrane module, and the outfan of described Power Component connects described mould rack, and described Power Component is for driving described mould rack to reciprocatingly slide relative to the axis direction of described main membrane module.
Described mould rack includes supporting seat and guide rail, described guide rail extends along the axis direction of described main membrane module, described guide rails assembling is in described main membrane module, described supporting seat is connected to described guide rail, the outfan of described Power Component drives and connects described supporting seat, makes described supporting seat reciprocatingly slide along the bearing of trend of described guide rail relative to described main membrane module.
Preferably, described supporting seat is platy structure, and described guide rail is perpendicular to the plate face of described supporting seat, and described supporting seat is positioned at the bottom of described main membrane module, and described supporting seat adopts with described guide rail and welds or be spirally connected.
Preferably, described mould rack also includes guide pin bushing, and described guide pin bushing is sheathed on described guide rail, and described guide pin bushing is fixing with described supporting seat to be connected, and the outfan of described Power Component drives and connects described guide pin bushing.
Preferably, described guide rail is provided with two, and described guide pin bushing is provided with two, and two described guide pin bushings are sheathed on described two guide rails respectively, and two described guide pin bushings connect by connector is fixing, and the outfan of described Power Component drives and connects described connector.
Preferably, described main membrane module includes main mould main body and home roll case, and described main mould main body is installed on described home roll case; Described guide rails assembling is in the sidewall of described home roll case, and the axis of described guide rail is parallel to the axis of described main mould main body; Described supporting seat is positioned at the bottom of described main mould main body.
Preferably, the top of described home roll case is provided with installing rack, and the outfan of described Power Component is slidably connected to described installing rack.
Preferably, described mould rack also includes two mounting seats, said two mounting seat is arranged along the axis direction interval of described main mould main body, and said two mounting seat is mounted on described home roll case, and described guide rail is installed on described home roll case by said two mounting seat.
Preferably, described home roll case being provided with mounting groove, described mounting groove is provided with two, and said two mounting seat is respectively arranged in described mounting groove; Described mounting seat is provided with arcuate groove, and it is circle that described guide rail is perpendicular to the cross section of its axis direction, and the radius of described arcuate groove is equal with the radius of described guide rail, and described guide rails assembling is in described arcuate groove.
Preferably, described mould rack also includes spring washer, and described spring washer is installed between described guide rail and described mounting seat.
Preferably, described Power Component includes hydraulic jack and drives the hydraulic system of described hydraulic jack, and the outfan of described hydraulic jack drives and connects described mould rack.
The beneficial effects of the utility model are:
In sum, this utility model provides a kind of ring rolls mould lifting device, this lifting device simple in construction, convenient processing and manufacture, and low cost of manufacture is convenient to operation; Meanwhile, this lifting device for the lifting of special-shaped mould, easy for installation with main mould when special-shaped mould uses, convenient disassembly, be greatly saved the time, save manpower and materials, improve work efficiency. Specific as follows:
This main mould lifting device includes main membrane module, mould rack and Power Component, Power Component driving force connecting mold support, mould rack is used for installing special-shaped mould, Power Component drives described mould rack to move back and forth relative to main membrane module, and then the realization special-shaped mould that will be located on mould rack is installed on main membrane module. During practical operation, by controlling the open and close of Power Component, the outfan of Power Component moves accordingly, driven mold support moves, being placed with special-shaped mould on mould rack, special-shaped mould moves in the main mould main body being directly set in main membrane module, it is not necessary to after being dismantled by the top cover of main membrane module, special-shaped mould is lifted in main mould main body again, saves the set-up time of special-shaped mould; Meanwhile, after special-shaped mould uses, control Power Component and run, make mould rack move away from main membrane module, make special-shaped mould come off from main membrane module, whole process operation simple and fast, special-shaped mould lifting need not be placed to other positions, it is simple to subsequent use.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
The front view of the ring rolls mould lifting device that Fig. 1 provides for this utility model;
The side view of the ring rolls mould lifting device that Fig. 2 provides for this utility model.
Accompanying drawing labelling collects:
Main membrane module 100, mould rack 200, special-shaped mould 300, core roller 400, abnormity ring 500,
Supporting seat 101, guide rail 102, guide pin bushing 103, main mould main body 104, home roll case 105, installing rack 106, top cover 107,
Mounting seat 201, spring washer 202, hydraulic jack 203, connector 204.
Detailed description of the invention
At present, stone roller bundle for abnormity ring needs to use special-shaped mould, special-shaped mould is installed on main mould, when shape mould is installed, need first to be opened by the top cover of home roll box top, the parts at top are dismantled, then from top by special-shaped mould lifting to correct position, top cover and the parts of home roll case being installed, carry out rolling ring work; After use, repeating again aforesaid operations, taken out by special-shaped mould, whole operating process is complicated, it is necessary to manpower and materials big, add the time of operation, waste great amount of cost, and working (machining) efficiency is low.
In consideration of it, designer of the present utility model devises a kind of ring rolls mould lifting device, this apparatus structure advantages of simple, convenient processing and manufacture, it is simple to use; This lifting device provides power by Power Component, mould rack is promoted along the axis direction of main mould main body or is declined, completes installation and the dismantlement work of special-shaped mould, whole process operation simple and fast, improve work efficiency.
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein. Therefore, below the detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model, but is merely representative of selected embodiment of the present utility model. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model. additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, can also be removably connect, or connect integratedly;Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
Refer to Fig. 1-2, present embodiments provide a kind of ring rolls mould lifting device, this lifting device for the main membrane module 100 of ring rolls carry out with the use of, lifting device is installed on main membrane module 100, main membrane module 100 structure of ring rolls is not improved by this enforcement, in order to avoid narration repeats burden, the annexation of workpiece and action relationships for ring rolls are not described in detail, ring rolls is used for ring rolling, ring rolling is (also known as rolling ring, ring is ground and is expanded, reaming or roll ring) be made by Ring Rolling Machine (also known as machine for rolling ring, looping mill, staving press) make ring produce continuous local plastic deformation, and then realize wall thickness reduction, enlarged-diameter, the plastic working technique that cross section profile shapes. this technique is applicable to produce variously-shaped and size annular machine components, such as all kinds of seamless ring shape Forgings such as bearer ring, gear ring, flange, wheel hub, thin-wall tube-shaped element, wind power flange, hubbed flanges.
This ring rolls mould lifting device includes main membrane module 100, mould rack 200 and Power Component, and main membrane module 100 is the set of the working portion of ring rolls, is worked with the rolling ring having coordinated ring of core roller 400 by main membrane module 100. Main membrane module 100 includes home roll case 105 and main mould main body 104, and main mould main body 104 is installed on home roll case 105, has drive mechanism in home roll case 105, and power source drives main mould main body 104 to rotate by drive mechanism, drives the ring being positioned on core roller 400 to rotate. Home roll case 105 includes housing, and drive mechanism is positioned at housing, overall compact conformation, is hardly damaged. At present, vertical ring rolling machine is when carrying out the rolling of abnormity ring 500, it is necessary to adopting special-shaped mould 300, special-shaped mould 300 is installed in main mould main body 104, and the motion of main mould main body 104 drives special-shaped mould 300 to move, and special-shaped mould 300 realizes the rolling ring operation of ring. And in prior art, when carrying out the installation of xenotype mold, the top cover 107 above by home roll case 105 is needed to open, parts on home roll case 105 are dismantled a part, then, from top by xenotype mold lifting to main mould main body 104, and it is installed on main mould main body 104, complicated operation, manpower and materials expend big, considerably increase cost. And the ring rolls mould lifting device that the present embodiment provides, it is possible to quickly xenotype mold is installed on main mould, saves the plenty of time.
Abnormity ring 500 refers to a class part, and its side face to be processed is not smooth disc, has radially inside depressed part or protuberance outwardly in a radial direction, adds man-hour, it is necessary to installs matched special-shaped mould and carries out rolling ring operation.
Concrete, described mould rack 200 is installed on described main membrane module 100, the outfan of described Power Component connects described mould rack 200, and the outfan of described Power Component is for driving described mould rack 200 to reciprocatingly slide relative to the axis direction of described main membrane module 100. During practical operation, special-shaped mould 300 is placed on mould rack 200, and mould rack 200 can slide along the axis direction of main mould main body 104, and Power Component provides the power needed when sliding.When needing to install special-shaped mould 300, by controlling Power Component, driven mold support 200 moves towards the direction of main mould main body 104, special-shaped mould 300 is positioned on mould rack 200, special-shaped mould 300 is along with mould rack 200 synchronizing moving, mobile to main mould main body 104, special-shaped mould 300 is set in main mould main body 104, and then achieves the installation of special-shaped mould 300. Whole installation process is simple and convenient, it is not necessary to the parts on dismounting home roll case 105, decreases installation steps, saves the set-up time. After special-shaped mould 300 uses, control Power Component, the end direction that mould rack 200 is directed away from main mould main body 104 is driven to move, special-shaped mould 300 is finally made to skid off main mould main body 104, the unloading process of special-shaped mould 300 is convenient and swift, again top cover 107 need not be opened, repeat operation when installing, save manpower and materials. In the course of processing, the processing capacity of ring is big, need frequently to change special-shaped mould 300, and adopt the substitute mode of prior art, the substantial amounts of time can be wasted, manpower and materials, and frequently remove and install top cover 107, the abrasion that can cause top cover 107 and home roll case 105 is accelerated, and shortens the service life of machine. Adopt the lifting device that the present embodiment provides, the installation of special-shaped mould 300 and convenient disassembly, save the time, improve work efficiency, reduce production cost.
In the preferred version of this example, installation for the ease of Power Component, the top of described home roll case 105 is provided with installing rack 106, the outfan of described Power Component is slidably connected to described installing rack 106, Power Component is installed on installing rack 106, the structure of whole device is compacter, and the position of Power Component not easily changes, it is simple to be connected with mould rack 200. Being preferably arranged to, described Power Component includes hydraulic jack 203 and drives the hydraulic system of described hydraulic jack 203, and the outfan of described hydraulic jack 203 drives and connects described mould rack 200. The hydraulic jack 203 of Power Component is installed on installing rack 106, the outfan connecting mold support 200 of hydraulic jack 203, hydraulic jack 203 has piston and piston rod, hydraulic jack 203 drives piston rod to move back and forth in piston by hydraulic oil, piston is installed on installing rack 106, piston rod drives connecting mold support 200, and the axis of piston rod is parallel with the axis of main mould main body 104. Piston rod movement, drives mould rack 200 to move, special-shaped mould 300 is transported to main mould main body 104 position, and during installation, special-shaped mould 300 moves back and forth at vertical direction, and stable movement is reliable, it is simple to install.
Described mould body frame includes supporting seat 101 and guide rail 102, described guide rail 102 extends along the axis direction of described main membrane module 100, described guide rail 102 is installed on described main membrane module 100, described supporting seat 101 is connected to described guide rail 102, the outfan of described Power Component drives and connects described supporting seat 101, makes described supporting seat 101 reciprocatingly slide along the bearing of trend of described guide rail 102 relative to described guide rail 102. By guide rail 102 being arranged on main membrane module 100, supporting seat 101 along guide rail 102 slide convenient flexibly, being easy to the installation of special-shaped mould 300, it is preferable that be set to, described guide rail 102 is provided with two, two described guide rails 102 be arranged in parallel, and the axis direction of guide rail 102 is parallel to the axis direction of main mould main body 104, supporting seat 101 is slidably connected to two guide rails 102, uniform force, ensure that in the axial depth of parallelism, it is simple to special-shaped mould 300 is installed in main mould main body 104.
In the preferred version of this embodiment, described supporting seat 101 is platy structure, described guide rail 102 is perpendicular to the plate face of described supporting seat 101, and described supporting seat 101 is positioned at the bottom of described main membrane module, and described supporting seat 101 adopts with described guide rail 102 and welds or be spirally connected. Supporting plate structure is simple, it is simple to processing, and after being installed on guide rail, its center of gravity is easily determined, it is ensured that in lifting process, the stability of whole mechanism; Adopting welding manner, gripper shoe is high with guide rail structure intensity, safe and reliable; Adopt screw connection manner, gripper shoe and the readily accessible maintenance of guide rail, easy to use.
In order to be further ensured that the quality of fit of supporting seat 101 and guide rail 102, in the preferred version of this embodiment, described mould rack 200 also includes guide pin bushing 103, described guide rail 102 is arranged with described guide pin bushing 103, guide pin bushing 103 is fixing with supporting seat 101 to be connected, and guide pin bushing 103 slides convenient on guide rail 102, and in sliding process, position not easily changes, the axis of special-shaped mould 300 all the time with the axis collinear of main mould main body 104, it is simple to special-shaped mould 300 is arranged in main mould main body 104. Guide rail 102 is set to two, two described guide rails 102 are arranged with described guide pin bushing 103 respectively, guide pin bushing 103 on two guide rails 102 is connected by connector 204, and the outfan of Power Component drives and connects connector 204, and then driven mold support 200 reciprocatingly slides on guide rail 102. Connector 204 is preferably arranged to column structure, and intensity is high, is hardly damaged. The outfan of Power Component is bolted on connector 204 by bolt assembly, easy for installation, easy to maintenance.
In the preferred version of this embodiment, described guide rail 102 is installed on the sidewall of described home roll case 105, and the axis of described guide rail 102 is parallel to the axis of described main mould main body 104; Supporting seat 101 is positioned at the bottom of described main mould main body 104. Supporting seat 101 and guide rail 102 form L-shaped, supporting seat 101 is used for placing special-shaped mould 300, guide rail 102 is arranged on the sidewall of home roll case 105, easy for installation, unnecessary mounting structure need not be set, and be easy to determine the position of guide rail 102, and then ensure that special-shaped mould 300 can be set in main mould main body 104 smoothly. During installation, being installed on sidewall by bolt by guide rail 102, guide rail 102 is easy for installation, and the position of supporting seat 101 running middle guide 102 is not easily shifted, the axis collinear of the axis of special-shaped mould 300 and main mould main body 104, it is simple to the installation of special-shaped mould 300.
In the preferred version of this embodiment, described mould rack 200 also includes two mounting seats 201, said two mounting seat 201 is arranged along the axis direction interval of described main mould main body 104, said two mounting seat 201 is mounted on described home roll case 105, described guide rail 102 is installed on described home roll case 105 by said two mounting seat 201, guide rail 102 easy for installation, the position of guide rail 102 is more solid and reliable.
Further, described home roll case 105 being provided with mounting groove, described mounting groove is provided with two, and said two mounting seat 201 is respectively arranged in described mounting groove; Described mounting seat 201 is provided with arcuate groove, and it is circle that described guide rail 102 is perpendicular to the cross section of its axis direction, and the radius of described arcuate groove is equal with the radius of described guide rail 102, and described guide rail 102 is installed in described arcuate groove. Mounting seat 201 is good with the matching relationship of mounting groove, it is simple to ensures the perpendicularity of guide rail 102 in the vertical direction, and then ensures that mould rack 200 is when running along guide rail 102, it is possible to is delivered in main mould main body 104 by special-shaped mould 300 smoothly.Meanwhile, guide rail 102 is cylindrical bar, it is simple to coordinate with guide pin bushing 103, and guide rail 102 is more flexible with the slip of guide pin bushing 103.
In the preferred version of this enforcement, described mould rack 200 also includes spring washer 202, and described spring washer 202 is installed between described guide rail 102 and described mounting seat 201, and guide rail 102 and mounting seat 201 not easily loosen, and the position of guide rail 102 not easily changes.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. a ring rolls mould lifting device, is installed on the main membrane module of ring rolls, it is characterised in that include mould rack and Power Component, wherein:
Described mould rack includes supporting seat and guide rail, described guide rail extends along the axis direction of described main membrane module, described guide rails assembling is in described main membrane module, described supporting seat is connected to described guide rail, the outfan of described Power Component drives and connects described supporting seat, makes described supporting seat reciprocatingly slide along the bearing of trend of described guide rail relative to described main membrane module.
2. ring rolls mould lifting device according to claim 1, it is characterized in that, described supporting seat is platy structure, and described guide rail is perpendicular to the plate face of described supporting seat, described supporting seat is positioned at the bottom of described main membrane module, and described supporting seat adopts with described guide rail and welds or be spirally connected.
3. ring rolls mould lifting device according to claim 2, it is characterized in that, described mould rack also includes guide pin bushing, and described guide pin bushing is sheathed on described guide rail, described guide pin bushing is fixing with described supporting seat to be connected, and the outfan of described Power Component drives and connects described guide pin bushing.
4. ring rolls mould lifting device according to claim 3, it is characterized in that, described guide rail is provided with two, described guide pin bushing is provided with two, two described guide pin bushings are sheathed on described two guide rails respectively, and two described guide pin bushings connect by connector is fixing, the outfan of described Power Component drives and connects described connector.
5. ring rolls mould lifting device according to claim 2, it is characterised in that described main membrane module includes main mould main body and home roll case, and described main mould main body is installed on described home roll case; Described guide rails assembling is in the sidewall of described home roll case, and the axis of described guide rail is parallel to the axis of described main mould main body; Described supporting seat is positioned at the bottom of described main mould main body.
6. ring rolls mould lifting device according to claim 5, it is characterised in that the top of described home roll case is provided with installing rack, and the outfan of described Power Component is slidably connected to described installing rack.
7. ring rolls mould lifting device according to claim 5, it is characterized in that, described mould rack also includes two mounting seats, said two mounting seat is arranged along the axis direction interval of described main mould main body, said two mounting seat is mounted on described home roll case, and described guide rail is installed on described home roll case by said two mounting seat.
8. ring rolls mould lifting device according to claim 7, it is characterised in that being provided with mounting groove on described home roll case, described mounting groove is provided with two, and said two mounting seat is respectively arranged in described mounting groove;Described mounting seat is provided with arcuate groove, and it is circle that described guide rail is perpendicular to the cross section of its axis direction, and the radius of described arcuate groove is equal with the radius of described guide rail, and described guide rails assembling is in described arcuate groove.
9. ring rolls mould lifting device according to claim 8, it is characterised in that described mould rack also includes spring washer, and described spring washer is installed between described guide rail and described mounting seat.
10. ring rolls mould lifting device according to claim 1, it is characterised in that described Power Component includes hydraulic jack and drives the hydraulic system of described hydraulic jack, the outfan of described hydraulic jack drives and connects described mould rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034782.5U CN205289605U (en) | 2016-01-14 | 2016-01-14 | Ring rolls mould hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034782.5U CN205289605U (en) | 2016-01-14 | 2016-01-14 | Ring rolls mould hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205289605U true CN205289605U (en) | 2016-06-08 |
Family
ID=56475313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620034782.5U Withdrawn - After Issue CN205289605U (en) | 2016-01-14 | 2016-01-14 | Ring rolls mould hoisting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205289605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436366A (en) * | 2016-01-14 | 2016-03-30 | 山西双环重型机械有限公司 | Mould lifting device of ring rolling mill |
-
2016
- 2016-01-14 CN CN201620034782.5U patent/CN205289605U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436366A (en) * | 2016-01-14 | 2016-03-30 | 山西双环重型机械有限公司 | Mould lifting device of ring rolling mill |
| CN105436366B (en) * | 2016-01-14 | 2017-06-23 | 山西双环重工集团有限公司 | Ring rolls mould lifting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 034000 Dingxiang County of Shanxi city of Xinzhou Province sand Village Industrial Park, No. 1 Patentee after: Shanxi Double Ring Heavy Industry Group Co., Ltd. Address before: 034000 Dingxiang County of Shanxi city of Xinzhou Province sand Village Industrial Park, No. 1 Patentee before: Shanxi dicyclo heavy-duty machinery Co., Ltd |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20170623 |