CN202447385U - Axial locating mechanism of flange ring horizontal mill - Google Patents
Axial locating mechanism of flange ring horizontal mill Download PDFInfo
- Publication number
- CN202447385U CN202447385U CN2011205411967U CN201120541196U CN202447385U CN 202447385 U CN202447385 U CN 202447385U CN 2011205411967 U CN2011205411967 U CN 2011205411967U CN 201120541196 U CN201120541196 U CN 201120541196U CN 202447385 U CN202447385 U CN 202447385U
- Authority
- CN
- China
- Prior art keywords
- flange ring
- guide pillar
- ring
- position limiting
- limiting structure
- 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
- Road Paving Machines (AREA)
Abstract
The utility model discloses an axial locating mechanism of a flange ring horizontal mill, which comprises limit structures and regulating mechanisms thereof, wherein the limit structures are respectively arranged on two axial sides of a flange ring, the regulating mechanisms are arranged on the other sides of the limit structures, which are opposite to the flange ring; the limit structures and the regulating mechanisms are fixedly connected and the limit structures can axially move along the flange ring with the regulating mechanisms; and radial locating wedge-shaped blocks are arranged on the end parts of fiber structures, and are annularly arranged and can slide along the radial direction. Through contact matching of the limit structures on two sides of the flange ring with the end face of the flange ring, the movement space of the flange ring along the axial direction is limited, the line deflection of a rolled piece is avoided, and the smooth rolling is ensured. The limit structures and the regulating mechanisms are fixedly connected, and the limit structures can axially move along the flange ring with the regulating mechanisms, thus the axial locating mechanism can adapt to production of flange rings with various specifications, is suitable for a radial ring mill with rollers arranged horizontally, and especially an ultra-large ring mill with rollers arranged horizontally.
Description
Technical field
The utility model relates to skilled worker's equipment of flange ring, is specifically related to a kind of axial location mechanism of flange ring horizontal mill.
Background technology
Along with the fast development of key areas technical equipments such as China's wind-power electricity generation, nuclear reactor, petrochemical industry, Aero-Space, the demand of large-scale cartridge type forging is grown with each passing day, simultaneously size, performance and the material of ring are all had higher requirement.But it is high that this large-scale shell ring requires capacity of equipment, and the production difficulty is bigger.
Existing rolling ring apparatus is the vertical or horizontal single chassis structure that is no matter; Promptly embracing roller, driven roller, core roller one end is unsettled through the frame support other end; Because the following shortcoming of the above-mentioned Ring Rolling Machine ubiquity of this cantilever structure: poor rigidity; When rolling, the unsettled side distortion of each roller is big, is unfavorable for improving rolling power; Roll axis and transmission shafts are not parallel to all; Transmission system all need dispose steering mechanism; Steering mechanism has then limited the raising of rolling power, and transmission system is complicated simultaneously, has increased the cost of equipment with the basis; Like the horizontal type structure that roll is vertically arranged, improve roll-force and restricted by the bevel gear modulus.Because above-mentioned limitation is rolled over the ring apparatus maximum rolling force at present both at home and abroad and is no more than 600 tons, the ring weight specification of production is little, highly generally less than 1 meter, only is used for the manufacturing of products such as plain shaft carrier ring, gear ring, flange, wheel load.
Therefore also to have to rely on large-scale hydraulic press to carry out flat-die forging unresolved for the production of present large-scale cartridge type forging, and this explained hereafter work efficiency is low, poor dimensional precision, and the forging utilization rate is lower, needs heating for multiple times, and energy consumption is big, and the forging manufacturing cost is higher.
The radially Ring Rolling Machine of present also a kind of ultra-large type roll horizontal arrangement; Its frame by vertically and the reinforcement bearing rib in cross member, transmission side frame and the fore side frame outside between the transmission side frame that is oppositely arranged and fore side frame, transmission side frame and the fore side frame bottom form; Transmission side frame and fore side frame connect into open top roll housing through cross member, and through oblique mould and foundation bolt, frame is anchored on the ground; Machine frame at two sides adopts two integrally closed castings; Good rigidly is provided with powerful bearing rib in the outside, to improve the lateral rigidity of frame; Its core roller, driven roller, an armful roll axis are parallel to each other to be and are horizontally disposed with; Drive to mix and be arranged between transmission side frame and the fore side frame lower; The core roller is arranged between the transmission side frame and fore side frame of driven roller top; Core roller feed mechanism is provided with and is arranged at respectively core roller two ends in pairs, and core roller two ends link to each other with corresponding core roller feed mechanism through the core roll bearing seat respectively; And be provided with and take out roller mechanism, during loading and unloading, extract the assembling of core roller out through taking out roller mechanism, after the ring lifting, again the assembling of core roller is sent between the machine frame at two sides, accomplish being connected of the assembling of core roller and core roller feed mechanism after.Because the roll horizontal arrangement, frame adopts the two-shipper shelf structure, and driven roller, core roller, an armful roller all pass through two end supports; Good rigidly, the rolling power that can bear is big, and ring product specification that can be rolling is many, weight is big; Scope is wide, can adapt to large-scale shell ring and make requirement.Compare with existing hydraulic press open die forging machining large shell ring, working (machining) efficiency is high, rolles over ring time weak point continuously, and the heating number of times is few, and energy savings reduces loss; Machining accuracy is high, significantly reduces the following process surplus, improves stock utilization, reduces manufacturing cost; Rolling ratio is big, spreading continuously, and the forging distortion evenly can reduce the generation of forge crack and growing up of crystal grain, and the ring performance is good; Compare with forging, impact, vibrations and noise are little.
But above-mentioned ultra-large type roll horizontal arrangement Ring Rolling Machine is compared with the roller declination layout of existing vertical Ring Rolling Machine, the vertical layout of roll of horizontal Ring Rolling Machine because the roll horizontal arrangement does not have the existence of board yet; Can't utilize cooperating of ring and board, utilize the ring deadweight to carry out the axial location of ring, because the wall unevenness of ring blank; Can cause axial force when rolling; Cause the rolled piece sideslip, the blank dimension error of especially large-scale shell ring ring is very big usually, influences especially serious.
The utility model content
The purpose of the utility model is to overcome the defective that exists in the prior art, provides a kind of and can avoid the rolled piece sideslip, thereby guarantee the axial location mechanism of the rolling flange ring horizontal mill that carries out smoothly.
For realizing above-mentioned purpose; The technical scheme of the utility model is the axial location mechanism of a kind of flange ring horizontal mill of design; It is characterized in that; Said mechanism comprises the position limiting structure that is arranged at the axial both sides of flange ring respectively and the governor motion of position limiting structure, and said governor motion is arranged at the opposite side of the relative ring of position limiting structure, said position limiting structure be fixedly connected with governor motion and position limiting structure with governor motion along the ring axially-movable; End at said fibre structure also is provided with the radial location wedge, and said radial location wedge distributes ringwise and can radially slide.
Wherein optimized technical scheme is, said governor motion comprises guide frame, and said guide frame is made up of guide pillar and the fixed support that is provided with pilot hole; Said guide pillar passes pilot hole and is slidingly matched with fixed support, and an end of said guide pillar is fixedly connected with position limiting structure.
Further optimized technical scheme is; Said position limiting structure is the push pedal of width greater than the ring diameter; Said governor motion is fixedly connected with the one side of push pedal, and is arranged at the push pedal two ends, and said radial location wedge is arranged in the radial groove of said push pedal another side; One end of said radial location wedge is connected with the first piston bar, and said first piston bar cooperates with first cylinder.
Further optimized technical scheme also has, and said guide pillar cross section is a rectangle, axially is provided with at least two fixed supports along guide pillar.
Further optimized technical scheme also has, and the pass of said fixed support pilot hole perhaps is made up of along four rollers of guide pillar circumferential arrangement two rollers that are oppositely arranged up and down, rolls and cooperate in the corresponding surface with guide pillar of said roller.
Further optimized technical scheme also has; Said guide pillar is connected an end with push pedal termination is provided with the link plate that is fixedly connected with guide pillar; The adjacent side of said push pedal and link plate is provided with fixing block on it, and said block is positioned at link plate top and both contacts and spacing fixing through steady pin.
Further optimized technical scheme also has, and said block bottom surface, link plate end face are respectively the inclined-plane that matches, and the adjacent end level height of said inclined-plane and push pedal is greater than an end adjacent with guide pillar.
Further optimized technical scheme also has, and is provided with connecting plate between said guide pillar that is arranged at the push pedal two ends and the link plate.
Further optimized technical scheme also has, and said governor motion comprises drive unit, and said drive unit is provided with the closed-loop control system of being made up of position limiting structure displacement transducer, pressure sensor and controller.
Further optimized technical scheme also has, and said drive unit is second cylinder, and said position limiting structure displacement transducer is the displacement transducer of second cylinder at second piston rod, and said force sensor is the baroceptor of second cylinder.
The advantage and the beneficial effect of the utility model are: produce large-scale shell ring because the axial location mechanism of this flange ring horizontal mill mainly is applicable to; The axial force that is caused by wall unevenness is big, for fear of because the excessive destruction of causing the ring end face of corrective force that the ring axial location is corrected.Further, said adjusting device comprises drive unit, and said drive unit is provided with the closed-loop control system of being made up of position limiting structure displacement transducer, pressure sensor and controller.Before rolling, the both sides position limiting structure is in the maximum opening degree position, and after ring was in place, the both sides position limiting structure moved with adjusting device, and under the monitoring of position limiting structure Bit Shift sensor, accomplishes the centering of ring, and centering begins rolling after accomplishing; In above-mentioned centering course of action, can accomplish simultaneously the wide work of the survey of ring through the displacement transducer signal of both sides position-limit mechanism; And when rolling, drive unit keeps suitable axial force, position limiting structure fixed-site; Prevent the ring sideslip; But when the suffered axial force of certain lateral confinement bit architecture during, stop rollingly according to pressure sensor, return position limiting structure after simultaneously greater than the lateral pressure set; And then ring carried out centering, it is rolling that centering is accomplished continued.
Description of drawings
Fig. 1 is the axial location mechanism structure sketch map of the utility model flange ring horizontal mill;
Fig. 2 is the front view of the utility model ring axial location mechanism;
Fig. 3 is the vertical view of the utility model ring axial positioning structure;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view;
Fig. 5 is that the B-B of Fig. 3 is to cutaway view;
Fig. 6 is that the C-C of Fig. 3 is to cutaway view.
Among the figure: 1, ring; 2, frame; 3, push pedal; 4, guide pillar; 5, fixed support; 6, link plate; 7, block; 8, steady pin; 9, connecting plate; 10, second cylinder; 11, second piston rod; 12, cylinder body; 13, following roller; 14, go up roller; 15, latch; 16, gripper shoe; 17, wearing plate; 18, dust cover; A, radial location wedge.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is further described.Following examples only are used for more clearly explaining the technical scheme of the utility model, and can not limit the protection domain of the utility model with this.
Extremely shown in Figure 6 like Fig. 1; The utility model is a kind of axial location mechanism of flange ring horizontal mill; This mechanism comprises the position limiting structure that is arranged at ring 1 axial both sides respectively and the governor motion of position limiting structure; Said governor motion is arranged at the opposite side of the relative ring 1 of position limiting structure, said position limiting structure be fixedly connected with adjustment structure and position limiting structure with governor motion along ring 1 axially-movable; Also be provided with radial location wedge (a) in the end of said fibre structure, said radial location wedge (a) distributes ringwise and can radially slide.
Through the contact matching of ring 1 both sides position limiting structure and ring 1 end face, limited ring 1 along its axial space, avoided the rolled piece sideslip, guaranteed rolling carrying out smoothly; And position limiting structure is fixedly connected with governor motion and position limiting structure with governor motion along the ring axially-movable, can be adapted to the production of all size ring 1.
Governor motion can be the automatic mechanism that is made up of second cylinder, screw mandrel etc., but in the operation of rolling, ring 1 with driven roller around himself axial rotation; The rotation meeting of ring 1 applies a power downward or upward to position limiting structure; Perhaps when centering, the ring that diameter is less is owing to be positioned at the below, and thrust can apply an offset loading force to position limiting structure; This power can form moment of flexure downward or upward on cylinder, screw mandrel, thereby causes the deformed damaged of cylinder, screw mandrel.Therefore for fear of moment of flexure that this power forms to adjusting effect on structure, said governor motion comprises guide frame, said guide frame is made up of guide pillar 4 and the fixed support 5 that is provided with pilot hole; Said guide pillar 4 passes pilot hole and is slidingly matched with fixed support 5, and an end of guide pillar 4 is fixedly connected with position limiting structure.
Above-mentioned position limiting structure can be V-shaped groove, block, plate etc., and ring axial location mechanism can be provided with four and be separately positioned on the radially position of both sides of ring 1 both ends horizontal; Also can only the plate of width greater than the ring diameter be set in ring 1 both sides; Perhaps plate that width is set greater than the ring diameter, opposite side is arranged on ring horizontal radial both sides.But because the difference of ring 1 specification; Its diameter is also different, so when being arranged on ring 1 horizontal radial both sides, the suffered axial force of position limiting structure and guide pillar 4 axis and disalignment; Therefore guide pillar 4 can receive the moment of flexure of level; Possibly also need be provided with simultaneously position limiting structure about adjust structure, complex structure, the ring axial location mechanism Synchronization Control of ring 1 horizontal radial both sides is complicated.Therefore; Best, said position limiting structure is the push pedal 3 of width greater than ring 1 diameter, and the one side of said governor motion with push pedal 3 is fixedly connected; And be arranged at push pedal 3 two ends; Said radial location wedge a is arranged in the radial groove of said push pedal 3 another sides, and the end of said radial location wedge a is connected with the first piston bar, and said first piston bar cooperates with first cylinder.
Concrete; In order better to adapt to the production of all size ring; Push pedal 3 overhead heights are higher than the axis height that machine for rolling ring allows to produce maximum gauge ring 1; Push pedal 3 bottom level are lower than the axis height that machine for rolling ring allows to produce minimum diameter ring 1, the interference of embracing roller, core roller for fear of push pedal 3 and machine for rolling ring simultaneously, push pedal 1 hold for inverted wing-shaped plate and bottom have that the core roller passes because of the arc groove.The different push pedal of a plurality of allowed bands can certainly be set.
The cross section of above-mentioned guide pillar 4 can be arbitrarily, and like circle, rectangle, triangle etc., but guide pillar 4 mainly receives moment of flexure up or down, so the longitudinal strength of guide pillar should be enough; Simultaneously, because guide pillar 4 and ring 1 direction of relative movement is different,, distinguish promptly also that corresponding moment of flexure makes progress in order to guarantee each position guide pillar 4, general between the guide pillar 4 of downward two kinds of different stressing conditions.Best, said guide pillar 4 cross sections are rectangle, axially are provided with two fixed supports 5 along guide pillar 4.
Simultaneously, for the deadweight that under the enough prerequisite of proof strength, alleviates guide pillar 4, said guide pillar is a case structure, is provided with longitudinal bracing plate 16 in its cavity.The maintenance of guide pillar 4 for ease, the upper and lower surfaces of box guide pillar 4 is respectively arranged with wearing plate 17.
Above-mentioned fixed support 5 also can be provided with more than two, under the enough prerequisite of pilot hole length, also a fixed support 5 can only be set.Fixed support 5 can be that independently assembly also can be the part of machine for rolling ring frame, but for safeguard, better convenient, best be set to independent assembly, and be fixed in the machine for rolling ring frame.
In order to guarantee the smooth and easy of guide pillar 4 motions, the pass of said fixed support 5 pilot holes is by two rollers that are oppositely arranged up and down or form said roller and guide pillar 4 corresponding surface rolling cooperations along four rollers of guide pillar 4 circumferential arrangement.In order to reduce the complexity of structure, best is made up of two rollers that are oppositely arranged up and down, and last roller 14, roller 13 two ends are supported through thrust bearing respectively down.Roller 14, following roller 13 only are set, and the spacing of guide pillar 4 both sides can be made up of the pilot hole sidewall, but because guide pillar can receive the moment of flexure of level hardly, best in order further to reduce sliding friction, through the left and right displacement of guide groove restriction guide pillar 4.Concrete, guide groove is arranged on down the annular groove on the roller 13, and guide pillar 4 bottoms are positioned at groove, through guide pillar 4 two sides and cooperating of groove side carrying out spacing.
In order to guarantee the lubricated of guide pillar, avoid foreign material to fall into, avoid ring high temperature to lubricated influence, be provided with and be fixed on the dust cover 18 that also surrounds guide pillar 4 on the fixed support 5.
Because push pedal 3 directly contacts with ring 1; Receive temperatures involved, the push pedal easy deformation, push pedal simultaneously also receives the friction of ring; Therefore the maintenance and the replacing of push pedal for ease; Said guide pillar 4 is connected an end with push pedal 3 termination is provided with the link plate 6 that is fixedly connected with guide pillar 4, and said push pedal 3 is provided with fixing block 7 on it with link plate 6 adjacent sides, and said block 7 is positioned at link plate 6 tops and both contacts and spacing fixing through steady pin 8.Come off for fear of push pedal, steady pin 8 passes block 7 end faces and blocks with the latch 15 that passes steady pin 8 tops.
Further in order to guarantee tight contact the between push pedal 3 and link plate 6 adjacent side; Avoid axially walking bit error and steady pin 8 bears shearing force because both fit clearances cause; Said block 7 bottom surfaces, link plate 6 end faces are respectively the inclined-plane that matches, and the adjacent end level height of said inclined-plane and push pedal 3 is greater than an end adjacent with guide pillar 4.Deadweight through push pedal 3 has guaranteed being close to of both sides adjacently situated surfaces.
In order to alleviate the deadweight of push pedal; Case structure is adopted in push pedal; Its set inside has crisscross gripper shoe, simultaneously, because ring maybe be between two guide pillars 4; Therefore in order to guarantee the anti-deformation at push pedal middle part, be provided with connecting plate 9 between the link plate 6 of the said guide pillar 4 that is arranged at push pedal 3 two ends.
The above-mentioned governor motion that has guide pillar to constitute can be the mechanism of artificial adjustment.But since the roll horizontal arrangement radially machine for rolling ring be applicable to mainly and produce large-scale shell ring that the axial force that is caused by wall unevenness is big, for fear of because the excessive destruction of causing the ring end face of corrective force that the ring axial location is corrected.Preferably adopt control automatically, concrete, said adjusting device comprises drive unit, and said drive unit is provided with the closed-loop control system of being made up of position limiting structure displacement transducer, pressure sensor and controller.
Before rolling; The both sides position limiting structure is in the maximum opening degree position; After ring was in place, the both sides position limiting structure moved with adjusting device, and under the monitoring of position limiting structure displacement transducer, pressure sensor, accomplished the centering of ring; In above-mentioned centering course of action, can accomplish simultaneously the wide work of the survey of ring through the displacement transducer signal of both sides position-limit mechanism; And when rolling, drive unit keeps suitable axial force, and the position limiting structure fixed-site prevents the ring sideslip; But when the ring sideslip, when the suffered axial force of certain lateral confinement bit architecture during greater than the lateral pressure set, stop rollingly according to pressure sensor, return position limiting structure after simultaneously, and then ring is carried out centering, it is rolling that centering is accomplished continued.
Above-mentioned drive unit can be leading screw, line motor, cylinder etc., but when adopting cylinder, the sensor setting is the simplest; Can share simultaneously the atmospheric control of machine for rolling ring feed system; Therefore, best, said drive unit is second cylinder 10; Said position limiting structure displacement transducer is the displacement transducer of second piston rod 11 in second cylinder 10, and said pressure sensor is the atmospheric pressure sensor of second cylinder 10.
Above-mentioned second cylinder 10 can drive through 4 pairs of push pedals of guide pillar; But this moment, both sides second cylinder, 10 synchronous effects were poor, the easy jam of guide pillar, therefore; Best; It is hinged with connecting plate 9 bulbs that second cylinder, 10 cylinder bodies 12 are fixed in frame 2, the second piston rods 11, and bulb is hinged can effectively avoid push pedal that moment of flexure up or down is passed to second piston rod 11.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. the axial location mechanism of a flange ring horizontal mill; It is characterized in that; Said mechanism comprises and is arranged at flange ring (1) the axially position limiting structure of both sides and the governor motion of position limiting structure respectively; Said governor motion is arranged at the opposite side of the relative ring of position limiting structure (1), said position limiting structure be fixedly connected with governor motion and position limiting structure with governor motion along ring (1) axially-movable; Also be provided with radial location wedge (a) in the end of said fibre structure, said radial location wedge (a) distributes ringwise and can radially slide.
2. the axial location mechanism of flange ring horizontal mill as claimed in claim 1 is characterized in that said governor motion comprises guide frame, and said guide frame is made up of guide pillar (4) and the fixed support (5) that is provided with pilot hole; Said guide pillar (4) passes pilot hole and is slidingly matched with fixed support (5), and an end of said guide pillar (4) is fixedly connected with position limiting structure.
3. the axial location mechanism of flange ring horizontal mill as claimed in claim 2; It is characterized in that said position limiting structure is the push pedal (3) of width greater than ring (1) diameter, said governor motion is fixedly connected with the one side of push pedal (3); And be arranged at push pedal (3) two ends; Said radial location wedge (a) is arranged in the radial groove of said push pedal (3) another side, an end of said radial location wedge (a) is connected with the first piston bar, and said first piston bar cooperates with first cylinder.
4. the axial location mechanism of flange ring horizontal mill as claimed in claim 2 is characterized in that, said guide pillar (4) cross section is a rectangle, axially is provided with at least two fixed supports (5) along guide pillar (4).
5. the axial location mechanism of flange ring horizontal mill as claimed in claim 4; It is characterized in that; The pass of said fixed support (5) pilot hole is by two rollers that are oppositely arranged up and down or form the rolling cooperation of the corresponding surface with guide pillar (4) of said roller along four rollers of guide pillar (4) circumferential arrangement.
6. the axial location mechanism of flange ring horizontal mill as claimed in claim 5; It is characterized in that; Said guide pillar (4) is connected an end with push pedal (3) termination is provided with the link plate (6) that is fixedly connected with guide pillar (4); The adjacent side with link plate (6) of said push pedal (3) is provided with fixing block (7) on it, and said block (7) is positioned at link plate (6) top and both contacts and spacing fixing through steady pin (8).
7. the axial location mechanism of flange ring horizontal mill as claimed in claim 6; It is characterized in that; Said block (7) bottom surface, link plate (6) end face are respectively the inclined-plane that matches, and the adjacent end level height of said inclined-plane and push pedal (3) is greater than an end adjacent with guide pillar (4).
8. the axial location mechanism of flange ring horizontal mill as claimed in claim 6 is characterized in that, is provided with connecting plate (9) between said guide pillar (4) that is arranged at push pedal (3) two ends and the link plate (6).
9. like the axial location mechanism of any described flange ring horizontal mill in the claim 1 to 8; It is characterized in that; Said governor motion comprises drive unit, and said drive unit is provided with the closed-loop control system of being made up of position limiting structure displacement transducer, pressure sensor and controller.
10. the axial location mechanism of flange ring horizontal mill as claimed in claim 9; It is characterized in that; Said drive unit is second cylinder (10); Said position limiting structure displacement transducer is the displacement transducer of second piston rod (11) in second cylinder (10), and said force sensor is the baroceptor of second cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205411967U CN202447385U (en) | 2011-12-16 | 2011-12-16 | Axial locating mechanism of flange ring horizontal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205411967U CN202447385U (en) | 2011-12-16 | 2011-12-16 | Axial locating mechanism of flange ring horizontal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202447385U true CN202447385U (en) | 2012-09-26 |
Family
ID=46863280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205411967U Expired - Fee Related CN202447385U (en) | 2011-12-16 | 2011-12-16 | Axial locating mechanism of flange ring horizontal mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202447385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345812A (en) * | 2016-10-25 | 2017-01-25 | 沈阳理工大学 | Rolling method for magnesium alloy sheet material with side pressure and adopted device thereof |
| CN109290498A (en) * | 2018-09-05 | 2019-02-01 | 佛山市源春月贸易有限公司 | A kind of adjustable handware rolls ring apparatus |
-
2011
- 2011-12-16 CN CN2011205411967U patent/CN202447385U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345812A (en) * | 2016-10-25 | 2017-01-25 | 沈阳理工大学 | Rolling method for magnesium alloy sheet material with side pressure and adopted device thereof |
| CN106345812B (en) * | 2016-10-25 | 2018-08-03 | 沈阳理工大学 | A kind of magnesium alloy plate milling method with lateral pressure and its device used |
| CN109290498A (en) * | 2018-09-05 | 2019-02-01 | 佛山市源春月贸易有限公司 | A kind of adjustable handware rolls ring apparatus |
| CN109290498B (en) * | 2018-09-05 | 2019-11-15 | 佛山市源春月贸易有限公司 | A kind of adjustable handware rolls ring apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101823111B (en) | Overlarge type ring rolling machine | |
| CN102581181B (en) | Large radial-axial ring rolling machine | |
| CN202438643U (en) | Numerically controlled ring rolling machine for flange | |
| CN102886474B (en) | Radial rolling device of ring rolling machine | |
| CN101823110B (en) | Twin-roller rotary-forging machine | |
| CN101913106A (en) | Ram bending deformation two-way compensating device | |
| CN106003783A (en) | Large-tonnage rotation movement hydraulic machine | |
| CN102228904B (en) | Novel twenty-roller cold-rolling mill | |
| CN201076895Y (en) | Radial-axial numeric control ring rolling mill | |
| CN202447385U (en) | Axial locating mechanism of flange ring horizontal mill | |
| CN102310095A (en) | Front steel turning device of cogging mill | |
| CN201702303U (en) | Annular piece axial positioning device for a ring rolling device with a horizontally arranged roller | |
| CN203727081U (en) | Hydraulic precision embossing machine | |
| CN112547849A (en) | Operation side frame movable type high-rigidity small section steel in-row straightening machine | |
| CN203764708U (en) | Three-roller section bending machine for large-size sections | |
| CN213887695U (en) | Ultra-large horizontal downward-adjusting type plate bending machine convenient to operate | |
| CN203061555U (en) | Pipe pusher group | |
| CN102359504A (en) | Ball sorting device for automatic bearing production line | |
| CN202348994U (en) | Ball distribution device of automatic bearing production line | |
| CN215696984U (en) | Operation side frame movable type high-rigidity small section steel in-row straightening machine | |
| CN205701859U (en) | A kind of bearing clearance rational battery pole piece rolling equipment | |
| US3563077A (en) | Rolling mill for rolling bushes and the like | |
| CN203266041U (en) | Device for mounting or dismounting slide shoe bearing bushes | |
| CN202238943U (en) | Fully-hydraulic-driven steel turning device for use before blooming mill | |
| CN210824474U (en) | Steel plate stacking device |
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: 20120926 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |