CN201855914U - Thick and long circular shaft straightening mechanism - Google Patents
Thick and long circular shaft straightening mechanism Download PDFInfo
- Publication number
- CN201855914U CN201855914U CN2010202116175U CN201020211617U CN201855914U CN 201855914 U CN201855914 U CN 201855914U CN 2010202116175 U CN2010202116175 U CN 2010202116175U CN 201020211617 U CN201020211617 U CN 201020211617U CN 201855914 U CN201855914 U CN 201855914U
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- 239000002828 fuel tank Substances 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 31
- 230000001360 synchronised effect Effects 0.000 claims description 30
- 230000002459 sustained effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000037805 labour Diseases 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009184 walking Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
The utility model discloses a thick and long circular shaft straightening mechanism, which solves the problems of complicated straightening operation, time and labor wasting and low straightening efficiency of the traditional thick and long circular shaft. In the technical scheme, the straightening mechanism comprises a four-cylinder hydraulic press and also comprises a long box-type beam crane which is matched with the four-cylinder hydraulic press to transversely move the thick and long circular shaft and a thick and long circular positioning mechanism which is located on the long box-type beam crane, wherein the long box-type beam crane comprises an extension steel rail support platform located at one side of a workbench of the four-cylinder hydraulic press and a four-wheel tractor which is located at the other side of the workbench and is arranged on a ground steel rail; the front end of a long box-type beam body is provided with a lifting driven wheel set, and the rear end of the long box-type beam body is connected with the four-wheel tractor; and the thick and long circular positioning mechanism comprises longitudinal roller supports which are symmetrically arranged front and back and lower fulcrum seats which are located at the inner sides of the longitudinal roller supports. The utility model is simple to operate, and manpower is replaced by machinery in the straightening auxiliary operation of the hydraulic press, thereby, the straightening mechanism has high straightening efficiency, is safe and reliable and also solves the hot straightening problem of the thick and long circular shaft.
Description
Technical field
The utility model relates to a kind of circular shaft alignment machinery of large-scale four-column hydraulic press, is the novel accessory machinery that the mechanized operation degree that improves straightener designs, specifically a kind of thick oval axle straightener structure.
Background technology
Forge thick oval axle (external diameter Φ 500 following all sizes, greatest length is 13000mm) can produce flexural deformation in process of production, particularly external diameter Φ 500 long 5000mm are with the alignment of interior thick circular shaft, must axle is uncolled to carry out alignment before during to normal temperature forging, the crooked position alignment could be come, and this moment temperature up to 350 ℃---400 ℃.The at present domestic straightener that does not also have the big circular shaft of ready-made energy mechanized operation alignment.Domestic some factory, be to substitute straightener with the large-tonnage four-column hydraulic press, they are when alignment circle major axis, utilize manpower that circular shaft is sent on the four-column hydraulic press workbench fulcrum block, utilize manpower to find out the circular shaft crooked position again, carry out alignment, because it is higher by the workpiece temperature of alignment, weight is big again, so also there is serious potential safety hazard in time-consuming effort again.
Simultaneously, select for use general four-column hydraulic press that thick oval axle is carried out alignment under hot state, also there are some problems in general four-column hydraulic press equipment: as want the thick circular shaft of alignment, two undersetting spacings must be widened to the certain distance distortion of circular shaft could being bent in theory, Φ 500 circular shafts for example, the lower fulcrum seat is at a distance of 6000mm, press down with 630 tons of pressure at normal temperatures, amount of deflection had only 5.5mm under it produced, so directly come the thick circular shaft of alignment with four-column hydraulic press, must widen the width of four-column hydraulic press workbench, the height of relevant work platform also will be increased, the distribution of four root posts also can change, and the structure of whole hydraulic press all can change, and the type selecting of selecting for use general four-column hydraulic press to substitute straightener to imagination has increased difficulty.
Summary of the invention
The purpose of this utility model is in order to solve the problems of the technologies described above, provide a kind of and can substitute manpower fully, save time but laborsaving, simple to operate, alignment is effective, and can be under the hot state safe and reliable thick oval axle of alignment, the novel accessory machinery that matches with four-column hydraulic press.
Technical scheme comprises four-column hydraulic press, also including being used for of cooperating with four-column hydraulic press laterally moves the long box beam driving of thick oval axle and is positioned at the thick oval detent mechanism of long box beam on driving a vehicle, described long box beam driving comprises the prolongation rail support platform that is positioned at four-column hydraulic press workbench one side, what be positioned at opposite side is installed in the four-wheeled tractor on the rail of ground and the long box beam body of driving a vehicle, described prolongation rail support platform and four-column hydraulic press workbench sustained height, and all be fixed with rail, the long box beam body of driving leading portion is provided with the passive set of wheels of the lifting that is positioned on the described rail, the rear end is connected with four-wheeled tractor, symmetrically arranged vertical rolling wheel support and the lower fulcrum seat that is positioned at vertical rolling wheel support inboard before and after described thick oval detent mechanism comprises.
Described vertical rolling wheel support comprises the lifting support that can be used for bearing the vertical electronic roller set of thick oval axle and support vertical electronic roller set, is provided with synchronous fuel tank between the long box beam body of described lifting support bottom and driving.
Described electronic roller set is made up of the motor that vertical roller and control roller rotate.
The long box beam body of described driving rear and front end also is provided with and is arranged with horizontal rolling wheel support.
Described horizontal rolling wheel support comprises the lifting support that can be used for bearing the horizontal electronic roller set of thick oval axle and support horizontal electronic roller set, is provided with synchronous fuel tank between the long box beam body of described lifting support bottom and driving.
Described lower fulcrum seat is hand mobile lower fulcrum seat, comprises fulcrum block, the effort-saving mechanism that has crank square shaft head that is connected with the rotating shaft of fulcrum block, the tooth bar of long box beam two sides of pinion driving on the terminal output shaft of effort-saving mechanism.
Described fulcrum block upper surface is a spill.
Described four-wheeled tractor is the electric power car.
The passive set of wheels of described lifting is positioned at wheel hole, driving long box beam body bottom, between long box beam body of driving and the passive set of wheels of lifting, and is equipped with synchronous fuel tank between long box beam body of driving and the four-wheeled tractor.
The long box beam body of driving is the main body in the accessory, can connect to lay the passive set of wheels of other parts liftings and be installed in the long box beam body of the driving front end two sidecars wheel elongated hole, and it can be in oscilaltion in the wheel hole under the effect of synchronous fuel tank; The synchronous fuel tank of drive a vehicle between long box beam body front end and the passive set of wheels of lifting, driving a vehicle and being provided with between long box beam body rear end and the four-wheel power car, can will lift on the long box beam body of driving, and the long box beam body of driving is after the four-wheeled tractor traction moves into place, the long box beam body of driving can be descended, rest on the four-column hydraulic press workbench, can carry out the alignment operation; Symmetrically arranged hand lower fulcrum seat is installed on the long box beam body of driving before and after two groups, can vertically move forward and backward in vertical rolling wheel support inboard, because its weight is bigger, dispose effort-saving mechanism in lower fulcrum seat both sides, the long box beam body of pinion driving two side tooth bars on the terminal shaft of effort-saving mechanism, the crank square shaft head that utilizes supporting crank to shake on the effort-saving mechanism just can laborsavingly move to alignment position with fulcrum block exactly; Symmetrically arranged vertical rolling wheel support is installed in the default support jack of long box beam body before and after two groups, vertically the hand mobile lower fulcrum seat of aspect ratio of rolling wheel support is low, utilize synchronous fuel tank will lift on vertical rolling wheel support and be higher than hand mobile lower fulcrum seat, thus can be on this height and position the slewing circle shaft-like work; Described vertical electronic roller set is made up of the motor that vertical roller and the vertical roller of control rotate, long box beam body of vertical roller and driving and the coaxial vertical layout of thick oval axle, number can design as required, can drive a plurality of vertical roller ipsilateral rotation simultaneously through transmission device by drive axle of motor, thereby the thick oval axle that is positioned on vertical electronic roller set is turned round thereupon along the axle center, so that find out crooked position, the highest convex surface of thick oval axle is gone to the motor of back control up stop, thereby replace the manually operating procedure of the thick oval axle of rotation; Laterally rolling wheel support is contained in the long box beam body of driving two ends, laterally the height of the lifting support of roller support is also low than hand lower fulcrum seat, utilize synchronous fuel tank will be elevated at hand lower fulcrum seat on the horizontal rolling wheel support, thereby can move the position of adjusting Super Long-axles with respect to the long box beam body of driving a vehicle in front and back on this height and position, described horizontal electronic roller set is made up of horizontal roller and the motor that the horizontal roller of control rotates.Horizontal roller is designed to horizontal cross and arranges with vertically the roller arranged direction is different, and it can drive when rotating, and thick oval axle is front or rear vertically to be moved.
Beneficial effect:
1, adopted movably long box beam driving to substitute the four-column hydraulic press workbench, can increase by two coverages between the undersetting, the bending moment that alignment thick oval when axle produces is also born counteracting by box-girder, has solved four-column hydraulic press and will widen this difficult problem of workbench.
2, with the main frame of four-column hydraulic press as alignment, with by the long box beam driving that increases be positioned at the thick oval detent mechanism of long box beam on driving a vehicle, finish the alignment operation of thick oval axle, whole process operations process can be finished by hydraulic jack control and electronic control, originally need all change and substitute with the work that heavy labour finishes by machinery, save a large amount of labours, improved work efficiency, can guarantee operating personnel's safety simultaneously again.
But 3, the thick oval axle of alignment external diameter Φ 300 following all size length at normal temperatures not only, thick oval axle for external diameter Φ 300-500, long 5000mm, can be embodied in 350 ℃ of operation alignments under-400 ℃ of high temperature, opened the precedent that large-scale straightener carries out hot alignment.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model cutaway view;
Fig. 3 is that the C of Fig. 1 is to figure;
Fig. 4 is that the D of Fig. 1 is to figure;
Fig. 5 is that the E of Fig. 1 is to figure;
Fig. 6-Fig. 7 is long box beam driving shift position state diagram;
Fig. 8 is an overlength circular shaft mobile status schematic diagram.
Wherein: the 1-four-column hydraulic press, 1.1-workbench, the vertical rolling wheel support of 2-, 2.1-vertical roller, 2.2-lifting support, 2.3-motor, the hand mobile lower fulcrum seat of 3-, 3.1-rotating shaft, 3.2-effort-saving mechanism, 3.3-pinion, 3.4-fulcrum block, 3.5-crank square shaft head, the long box beam body of the long box beam driving of 4-5-driving, 5.1-tooth bar, 5.2-wheel hole, 5.3-support jack, 5.4-axle sleeve, the 6-synchronous fuel tank, the 7-four-wheel electric motor car, the passive set of wheels of 8-lifting, the horizontal rolling wheel support of 9-, 9.1-horizontal roller, 9.2-lifting support, 9.3-motor, the 10-rail, the 11-circular shaft presses down mold, 12-prolongs the rail support platform, 13-circular shaft workpiece.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further explained explanation:
With reference to Fig. 1 and Fig. 2, be provided with the prolongation rail support platform 12 of sustained height in a side of the workbench 1.1 of four-column hydraulic press 1, workbench 1.1 and prolongation rail support platform 12 are equipped with the rail 10 for long box beam driving 4 walkings, described long box beam driving 4 comprises that (described four-wheel electric dolly uses three-in-one reductor to the four-wheel electric dolly 7 that is positioned on the workbench 1.1 opposite side ground rail 10, it is motor, reductor, the brake Trinity), contact with rail 10 through liftable passive set of wheels 8 with front end, the long box beam body 5 of the driving that the rear end is connected with four-wheel electric dolly 7, between long box beam body 5 of described driving and the passive set of wheels 8 of lifting, and all connect between long box beam body 5 of driving and the four-wheel electric dolly 7 by synchronous fuel tank 6 (TB1 type single-acting synchronous fuel tank), the passive set of wheels 8 of lifting is arranged in the wheel hole 5.2 of the long box beam body 5 of driving, the two groups of synchronous fuel tanks 6 in front and back can be in parallel for hydraulic oil, fuel feeding steel pipe central exit in parallel coupling, be connected with the Hydraulic Station pipe network with high-pressure hose, synchronous fuel tank 6 fuel feeding back piston bars stretch out, can simultaneously the long box beam body 5 of driving upwards be lifted, make the long box beam body 5 of driving leave table plane 1.1, drive four-wheel electric dolly 7 this moment and just drive the passive set of wheels 8 of lifting and make long box beam driving 4 walking on two rail 10 up and down.The long box beam body of described driving is symmetrical arranged a pair of vertical rolling wheel support 2 before and after 5 stage casings, insert in the support jack 5.3 of correspondence, its inboard corresponding hand mobile lower fulcrum seat 3 that is provided with, the long box beam body 5 of described driving can correspondingly be preset a plurality of support jacks 5.3, according to the length of corresponding alignment long axis workpiece 13, select vertical rolling wheel support 2 to insert in the suitable support jack 5.3.
With reference to Fig. 4, described vertical rolling wheel support 2 includes lifting support 2.2, be positioned at vertical roller 2.1 of lifting support 2.2, can drive motor 2.3 that vertical roller 2.1 rotates and upper end connects lifting support 2.2 and bottom warp beam sleeve 5.4 and places synchronous fuel tank 6 in the long box beam body 5 support jacks 5.3 of driving, synchronous fuel tank 6 fuel feeding back piston bars stretch out the jack-up that lifting support 2.2 can be made progress, make roller 2.1 exceed the end face of hand mobile lower fulcrum seat 3, and lifting support 2.2 reclaims downwards after synchronous fuel tank 6 unloadings, roller 2.1 is reduced to below the end face of hand mobile lower fulcrum seat 30, described vertical roller 2.1 is identical with the direction that circular shaft workpiece 13 is placed, longitudinally arrange, have corresponding two groups, together support circular shaft workpiece 13 also can drive circular shaft workpiece 13 around its axle center revolution.
With reference to Fig. 3, the long box beam body of described driving 5 rear and front ends also are provided with horizontal rolling wheel support 9, described horizontal rolling wheel support includes lifting support 9.2, be positioned at the horizontal roller 9.1 of lifting support 9.2, can drive motor 9.3 and top connection lifting support 9.2 that horizontal roller 9.1 rotates, the bottom places the synchronous fuel tank 6 in the axle sleeve 5.4 of growing box beam body 5 of driving a vehicle, synchronous fuel tank 6 fuel feeding back piston bars stretch out the jack-up that lifting support 9.2 can be made progress, make horizontal roller 9.1 exceed the end face of hand mobile lower fulcrum seat 3, and after synchronous fuel tank 6 unloadings, lifting support 9.2 reclaims downwards, and roller 9.1 is reduced to below the end face of hand mobile lower fulcrum seat 3.Horizontal rolling wheel support 9 is set is and use when satisfying the circular shaft workpiece 13 of proofreading and correct overlength, its horizontal roller 9.1 is arranged for horizontal cross, be designed to spill, its concave shaped portion is convenient to place circular shaft workpiece 13, when motor 9.3 drive rollers 9.1 rotate forward or backwards, circular shaft workpiece 13 is moved vertically forward or backward.
With reference to Fig. 5, described hand mobile lower fulcrum seat 3 comprises spill fulcrum block 3.4, its hypomere is provided with movable rotating shaft 3.1, the end of described rotating shaft 3.1 connects the effort-saving mechanism 3.2 that has crank square shaft head 3.5, long box beam 5 two sides of pinion 3.3 engagement drivings on described effort-saving mechanism 3.2 output shafts are tooth bar 5.1 longitudinally, shake crank square shaft head 3.5 by supporting crank or spanner, can make so hand lower fulcrum seat 3 can follow vehicle commander's box beam 5 two sides longitudinally tooth bar 5.1 move forward and backward, can be laborsaving apace two groups of fulcrum blocks 3.4 be regulated and are put in place.
The course of work:
1. for the thick oval axle of normal length (as length less than 8000mm):
Referring to Fig. 6, at first, the synchronous fuel tank 6 interior loadings of giving the long box beam body of driving 5 rear and front ends are for 16Mpa hydraulic oil, the long box beam body 5 of driving is lifted away from the work top of four-column hydraulic press 1, the passive set of wheels 8 of lifting 5.2 moves down in the wheel hole, start four-wheel electric motor car 7, the passive set of wheels 8 of lifting of the long box beam body of traction driving 5 front ends moves backward along rail 10, make the long box beam body of driving 5 major parts move to the outside of workbench 1.1, then with synchronous fuel tank 6 unloadings, the passive set of wheels 8 of lifting is moved in wheel hole 5.2, and the leading portion of the long box beam body 5 of driving rests on the workbench 1.1, and back segment is pressed on the four-wheel electric motor car 7; Then according to the length of need alignment circular shaft workpiece 13 (be thick oval axle), it is lifted to the hand mobile lower fulcrum seat 3 of corresponding good position, in the synchronous fuel tank 6 of two groups of vertical rolling wheel supports 2, supply hydraulic oil simultaneously, make it rise the height that surpasses fulcrum block 3.4, hold up circular shaft workpiece 13, starter motor 2.3 drives vertical roller 2.1 and drives 13 revolutions of circular shaft workpiece, finds out crooked position, and the highest convex surface is stopped up; Then utilizing crank to shake crank square shaft head 3.5 makes fulcrum block 3.4 move to the highest two side symmetric position of circular shaft workpiece 13 bendings through effort-saving mechanism 3.2 along tooth bar 5.1 directions, the synchronous fuel tank 6 of two groups of vertical rolling wheel supports 2 is unloaded decline simultaneously, be brought down below the height of fulcrum block 3.4, circular shaft workpiece 13 just rests on the hand lower fulcrum seat 3; With reference to Fig. 7, synchronous fuel tank 6 on long box beam passive set of wheels 8 of body 5 rear and front end liftings of driving and four-wheel electric motor car 7 is for hydraulic oil once more, raise the long box beam body 5 of driving, starting four-wheel electric motor car 7 oppositely moves, the long box beam body 5 of traction driving is sent into circular shaft workpiece 13 on the workbench 1.1 of four-column hydraulic press 1, circular shaft on the highest convex surface aligning of the circular shaft workpiece 13 bendings hydraulic press is pressed down mold 11, make synchronous fuel tank 6 unloadings on long box beam passive set of wheels 8 of body 5 rear and front end liftings of driving and the four-wheel electric motor car 7, the long box beam body 5 of driving is pressed on the hydraulic press workbench 1.1 by deadweight, can carry out the alignment operation to circular shaft workpiece 13, repeat the operation of alignment several times according to the method described above, arrive circular shaft workpiece 13 by till the alignment; Raise by the long box beam body 5 of will driving a vehicle to the method for synchronous fuel tank 6 confession hydraulic oil again, start the long box beam body 5 of four-wheel electric motor car 7 traction drivings and leave four-column hydraulic press 1, synchronous fuel tank 6 unloadings descend, the circular shaft workpiece 13 of alignment can be unloaded, need not manpower and promptly finish whole alignment operations.
2. the thick oval axle (as the circular shaft of length greater than 8000mm) for overlength can utilize the horizontal rolling wheel support 9 of the long box beam body of driving 5 rear and front ends to come mobile circular shaft workpiece 13 earlier.
With reference to Fig. 8, to lifting the circular shaft workpiece 13 to the hand mobile lower fulcrum seat 3, synchronous fuel tank in two horizontal rolling wheel supports 96 is for hydraulic oil earlier, the lifting support 9.2 that horizontal roller 9.1 is housed just is raised up to and highly surpasses hand mobile lower fulcrum seat 3 Heng Xiang Roll wheel 9.1 picking-up circular shaft workpiece 13, starter motor 9.3 rotates the Heng of spill Xiang Roll wheel 9.1, get final product the mobile forward or backward circular shaft workpiece 13 of homonymy (rotation direction of the horizontal roller 9.1 of motor 9.3 controls of two horizontal rolling wheel supports 9 should be consistent), after circular shaft workpiece 13 moves into place, synchronous fuel tank 6 unloadings of two horizontal rolling wheel supports 9, laterally rolling wheel support 9 drops to below hand mobile lower fulcrum seat 3 height, circular shaft workpiece 13 just rests on the fulcrum block 3.4 of hand mobile lower fulcrum seat 3, can in aforementioned 1, operate the method for circular shaft workpiece 13 alignment operations, in the alignment operation process, move forward and backward circular shaft work 13 once more as needs, can operate repetitive operation as stated above.
Claims (9)
1. thick oval axle straightener structure, comprise four-column hydraulic press, it is characterized in that, also including being used for of cooperating with four-column hydraulic press laterally moves the long box beam driving of thick oval axle and is positioned at the thick oval detent mechanism of long box beam on driving a vehicle, described long box beam driving comprises the prolongation rail support platform that is positioned at four-column hydraulic press workbench one side, what be positioned at opposite side is installed in the four-wheeled tractor on the rail of ground and the long box beam body of driving a vehicle, described prolongation rail support platform and four-column hydraulic press workbench sustained height, and all be fixed with rail, the long box beam body of driving leading portion is provided with the passive set of wheels of the lifting that is positioned on the described rail, the rear end is connected with four-wheeled tractor, symmetrically arranged vertical rolling wheel support and the lower fulcrum seat that is positioned at vertical rolling wheel support inboard before and after described thick oval detent mechanism comprises.
2. thick oval axle straightener structure as claimed in claim 1, it is characterized in that, described vertical rolling wheel support comprises the lifting support that can be used for bearing the vertical electronic roller set of thick oval axle and support vertical electronic roller set, is provided with synchronous fuel tank between the long box beam body of described lifting support bottom and driving.
3. thick oval axle straightener structure as claimed in claim 2 is characterized in that, described electronic roller set is made up of the motor that vertical roller and control roller rotate.
4. thick oval axle straightener structure as claimed in claim 1 is characterized in that, the long box beam body of described driving rear and front end also is arranged with horizontal rolling wheel support.
5. thick oval axle straightener structure as claimed in claim 4, it is characterized in that, described horizontal rolling wheel support comprises the lifting support that can be used for bearing the horizontal electronic roller set of thick oval axle and support horizontal electronic roller set, is provided with synchronous fuel tank between the long box beam body of described lifting support bottom and driving.
6. thick oval axle straightener structure as claimed in claim 1, it is characterized in that, described lower fulcrum seat is hand mobile lower fulcrum seat, comprise fulcrum block, the effort-saving mechanism that has crank square shaft head that is connected with the rotating shaft of fulcrum block, the tooth bar of long box beam two sides of pinion driving on the terminal output shaft of effort-saving mechanism.
7. thick oval axle straightener structure as claimed in claim 6 is characterized in that described fulcrum block upper surface is a spill.
8. thick oval axle straightener structure as claimed in claim 1 is characterized in that described four-wheeled tractor is the electric power car.
9. as each described thick oval axle straightener structure of claim 1-8, it is characterized in that, the passive set of wheels of described lifting is positioned at wheel hole, driving long box beam body bottom, between long box beam body of driving and the passive set of wheels of lifting, and be equipped with synchronous fuel tank between long box beam body of driving and the four-wheeled tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202116175U CN201855914U (en) | 2010-05-26 | 2010-05-26 | Thick and long circular shaft straightening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202116175U CN201855914U (en) | 2010-05-26 | 2010-05-26 | Thick and long circular shaft straightening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201855914U true CN201855914U (en) | 2011-06-08 |
Family
ID=44101733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202116175U Expired - Fee Related CN201855914U (en) | 2010-05-26 | 2010-05-26 | Thick and long circular shaft straightening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201855914U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489556A (en) * | 2011-12-23 | 2012-06-13 | 太原重工股份有限公司 | Support of straightening machine |
| CN102581074A (en) * | 2012-03-26 | 2012-07-18 | 无锡华联科技集团有限公司 | Rotating mechanism of lower support of straightening machine for bridge plate units |
| CN103111495A (en) * | 2013-02-25 | 2013-05-22 | 广东富华重工制造有限公司 | Square shaft straightener |
| CN104043692A (en) * | 2014-06-20 | 2014-09-17 | 安徽盛运环保（集团）股份有限公司 | Movable straightening device |
-
2010
- 2010-05-26 CN CN2010202116175U patent/CN201855914U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489556A (en) * | 2011-12-23 | 2012-06-13 | 太原重工股份有限公司 | Support of straightening machine |
| CN102581074A (en) * | 2012-03-26 | 2012-07-18 | 无锡华联科技集团有限公司 | Rotating mechanism of lower support of straightening machine for bridge plate units |
| CN103111495A (en) * | 2013-02-25 | 2013-05-22 | 广东富华重工制造有限公司 | Square shaft straightener |
| CN103111495B (en) * | 2013-02-25 | 2015-10-28 | 广东富华重工制造有限公司 | Square shaft straightener |
| CN104043692A (en) * | 2014-06-20 | 2014-09-17 | 安徽盛运环保（集团）股份有限公司 | Movable straightening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Chongye Yangluo Heavy Machinery Manufacturing Co., Ltd. Assignor: Qian Jusheng Contract record no.: 2010420000104 Denomination of utility model: Thick and long circular shaft straightening mechanism Granted publication date: 20110608 License type: Exclusive License Record date: 20100802 |
|
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