CN201923767U - Special lifting tool for quickly changing blade of bar fixed length flying shear - Google Patents
Special lifting tool for quickly changing blade of bar fixed length flying shear Download PDFInfo
- Publication number
- CN201923767U CN201923767U CN2011200112297U CN201120011229U CN201923767U CN 201923767 U CN201923767 U CN 201923767U CN 2011200112297 U CN2011200112297 U CN 2011200112297U CN 201120011229 U CN201120011229 U CN 201120011229U CN 201923767 U CN201923767 U CN 201923767U
- Authority
- CN
- China
- Prior art keywords
- blade
- screw shaft
- lifting tool
- suspender
- changing knife
- 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
- Accessories And Tools For Shearing Machines (AREA)
Abstract
A special lifting tool for quickly changing a blade of a bar fixed length flying shear comprises pin shafts, a blade changing lever, a lifting tool frame, a screw shaft, upper flying rings, an upper pulley, a rope length adjuster, a steel wire rope, a copper bush, nuts, a hand wheel and a bolt, wherein the pin shafts and the blade changing lever are connected integrally, a cylindrical end of the blade changing lever is inserted into a large hole of the lifting tool frame, the screw shaft is mounted in a small hole of the lifting tool frame through the copper bush, a threaded end of the screw shaft is screwed into the cylindrical end of the blade changing lever, the hand wheel is in rigid connection with the screw shaft, the screw shaft is positioned through double nuts in the axial direction, the lifting tool is hung on the upper pulley through the steel wire rope and the upper flying rings, and the rope length adjuster is arranged on the steel wire rope. The lifting tool is extended into a blade holder by utilizing a traveling crane through lifting hooks from a window of a fixed length flying shear frame on the non-transmission side, so as to assemble or disassemble the blade. By the utilization of the lifting tool, the pin shafts on the blade changing lever is easy to align pin holes on the blade, so that the disassembly and assembly of the blade are convenient and take short time, the labor intensity of workers is low, and the operation is safe; and the special lifting tool is suitable for quickly changing the blade with heavier weight.
Description
Technical field
The utility model belongs to mechanical engineering technical field, is specifically related to a kind of special hanger of quick replacing rod length fixing flying shearing machine blade.
Background technology
The flying shear machine becomes cooled rolling bar material cutting the finished product of required size, in order to cooperate rolling pattern and to improve shear efficiency, require shearing machine to have enough shear abilities and speed, generally to shear several bars simultaneously, accompanying drawing 1 is a flying shearing machine blade scheme drawing, shears four bars simultaneously.Need change to a certain degree the time when blade abrasion, also need change when occurring shearing the damage blade.Change blade and require finish within a short period of time, but because of blade heavier (50kg), in changing and adjust up and down the gap blade process by hand, effort not only, and consuming timely reach 6～7 hours, influenced the whole production production time.Have corner angle around the blade, lifting rope Suo Rong easy fracture in the moving blade process brings great potential safety hazard also for site operation personnel, equipment and blade.
Utility model patent " ZL200720076988.5 " provides a kind of shear knife to change special hanger, be to operate from the feed side of shears, during operation, suspender is played by driving, make projection on the blade attaching parts aim at the groove of suspender top guide bar by the crawl of driving, difficulty is big, wastes time and energy, when the suspender band blade and left shears in addition, also need than large space at the feed side of shears.
Utility model patent " 200910177326.0 " provides a kind of changing knife frame device of compound type flying shearing machine, be that the walking cart is set on ground rail in addition, the dolly that on the chassis of this cart, is provided for loading and unloading and adjust the dolly of crank-type knife rest and is used to load and unload and adjust the swinging knife rest, complex structure, many flying shearing machine input and output material sides do not have the space that special-purpose vehicle-mounted tool changing device is set.
Summary of the invention
The utility model proposes a kind of special hanger of quick replacing rod length fixing flying shearing machine blade, by the changing knife rod of special hanger reaches knife rest from the window of flying shearing machine frame, can make the pin-and-hole on the bearing pin aligning blade on the changing knife rod by the adjusting mechanism on this special hanger, make the dismounting and the installation of blade easy, reduce labor strength, shorten non-cutting time, improve processing safety.
The technical scheme that its technical matters that solves the utility model adopts is, rod length fixing flying shearing machine blade is changed special hanger fast, forms (accompanying drawing 2,3) by bearing pin, changing knife rod, suspender frame, screw shaft, upper lift ring, pulley, the long regulating control of rope, steel rope, copper sheathing, nut, handwheel, screw etc.Bearing pin and changing knife rod connect as one by screw, the changing knife rod cylindrical end is inserted in the macropore of suspender frame, adopt free-running fit between the macropore of changing knife rod cylindrical end and suspender frame, screw shaft is installed in the aperture of suspender frame by copper sheathing, the aperture of copper sheathing and suspender frame adopts interference fit, adopt free-running fit between screw shaft and the copper sheathing, the cylindrical end of the thread end precession changing knife rod of screw shaft, handwheel does not have thread end by key and screw retention at screw shaft, the shaft shoulder of screw shaft self and double nuts make its axial location, rotate handwheel changing knife rod is moved axially with respect to the suspender frame.
Whole suspender is hung on the top sheave by steel rope and upper lift ring, is provided with a long regulating control of rope on the steel rope between top sheave and the upper lift ring.
When unloading blade, hang top sheave with driving described suspender is moved to flying shearing machine non-transmision end framework window, adjust spreader position, make changing knife rod face window and put in window, height is corresponding with the blade position that will change, by rotating handwheel and regulating the long regulating control of rope and just can realize pin-and-hole on the two bearing pins aligning blade on the changing knife rod, owing to be suspension type, the fore-and-aft adjustment of changing knife rod, can move by hand as required, two bearing pins on the suspender are injected the blade pin-and-hole, remove the blade nut, take out the blade briquetting, shift out from framework window again.
During the dress blade, new blade is contained on the bearing pin of suspender, hang top sheave with driving the described suspender that has blade is moved to flying shearing machine non-transmision end framework window, adjust spreader position, make changing knife rod face window and put in window, height is corresponding with the blade position that will change, by rotating handwheel and regulating the long regulating control of rope and just can realize bolt hole on the bolt hole aligning knife rest on the blade, owing to be suspension type, the fore-and-aft adjustment of changing knife rod can move by hand as required, inject tie bolt, stick into the blade briquetting and be screwed into its screw, withdraw from the suspender bearing pin, again suspender is shifted out from framework window.
The invention has the beneficial effects as follows, it is simple that this blade is changed hanger structure fast, cost is low, use handwheel adjusting mechanism and the long regulating control of rope on this special hanger, easily aim at bolt hole on the blade with making bearing pin on the changing knife rod easily aim at pin-and-hole on the blade or the bolt hole on the changing knife rod, the dismounting and the installation of blade are more prone to, and do not need too large space at the feed side of flying shearing machine, reduced labor strength, shortened rolling non-cutting time, reduced influence, improved processing safety, be applicable to the quick replacing of the blade that weight is bigger Rolling Production.
Description of drawings
Fig. 1 is the blade scheme drawing that the utility model is changed;
Fig. 2 is that the rod length fixing flying shearing machine blade that the utility model proposes is changed the special hanger constructional drawing fast;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is a flying shear cutter framework window direction partial view.
Among the figure: 1 blade; 2 blade bolts hole; 3 blade pin shaft holes; 4 bearing pins; 5 changing knife rods; 6 suspender framves; 7 screw shafts; 8 upper lift rings; 9 top sheaves; The long regulating control of 10 ropes; 11 steel ropes; 12 copper sheathings; 13 nuts; 14 handwheels; 15 screws; 16 knife rests; 17 screws; 18 blade briquettings; 19 screws; 20 framework windows.
Specific implementation method
A kind of special hanger of quick replacing rod length fixing flying shearing machine blade is formed (accompanying drawing 2,3) by bearing pin (4), changing knife rod (5), suspender frame (6), screw shaft (7), upper lift ring (8), pulley (9), rope long regulating control (10), steel rope (11), copper sheathing (12), nut (13), handwheel (14), screw (15) etc.Bearing pin (4) connects as one by screw with changing knife rod (5), changing knife rod (5) cylindrical end is inserted in the macropore of suspender frame (6), adopt free-running fit between the macropore of changing knife rod (5) cylindrical end and suspender frame (6), screw shaft (6) is installed in the aperture of suspender frame (6) by copper sheathing (12), copper sheathing (12) adopts interference fit with the aperture of suspender frame (6), adopt free-running fit between screw shaft (6) and the copper sheathing (12), the cylindrical end of the thread end precession changing knife rod (5) of screw shaft (6), handwheel (14) is fixed on the no thread end of screw shaft (6) by key and screw (15), and the shaft shoulder and the double nuts (13) of screw shaft (6) self make its axial location.Whole suspender is hung on the top sheave (9) by steel rope (11) and upper lift ring (8), is provided with a rope long regulating control (10) on the steel rope (11) between a top sheave (9) and the upper lift ring (8).
The fast quick-detach of flying shearing machine blade:
At first with a blade (1) crawl of flying shearing machine to ad-hoc location, it is neighbouring, parallel with non-transmision end framework window (20) promptly to be in clipped position, suspender changing knife rod (5) is advanced framework window (20) from the non-transmission side of flying shearing machine, whole device is hung on correct position, be that changing knife rod (5) is in sustained height with blade (1), hang on window (20) center.Help suspender, one people rotates handwheel (14), make changing knife rod (5) reach blade position from framework window (20), flying shearing machine bar entrance side one people buttresses changing knife rod (5), cooperate in last two bearing pins of changing knife rod (5) (4) insertion blade (1) corresponding apertures (3) with two of other, unclamp blade nut bolt (17) and shed blade briquetting (18) and screw (19) (Fig. 4), blade (1) can drop on the changing knife rod (5).By long regulating control (10) fine setting of restricting, mention the suspender of band blade (1), front and back are swung this suspender slightly makes bolt (17) break away from knife rest (16), can buttress suspender, and backward rotation handwheel (14) is pulled out blade (1) from window (20).
The Fast Installation of flying shearing machine blade:
Blade (1) is installed on the bearing pin (4) of changing knife rod (5), suspender is hung on suitable position, buttress suspender, blade (1) is delivered to knife rest (16) position from window (20), rotate handwheel (14) and regulate rope long regulating control (10), with the bolt hole (Fig. 4) on bolt hole (2) the aligning knife rest (16) of blade (1), put into the attachment bolt (17) on blade (1) both sides earlier, add Upper gasket and tighten, compress into blade briquetting (18) and the screw of screwing on (19), withdraw from changing knife rod (5), inject the middle attachment bolt (17) of blade (1) again, add Upper gasket and tighten, finish blade and install.
Use this suspender at the scene, whole blade removal and installation process only need three hours, shorten half than the original used time, and labour intensity reduces greatly, and safety improves greatly.
Claims (2)
1. a rod length fixing flying shearing machine blade is changed special hanger fast, comprise bearing pin, changing knife rod, the suspender frame, screw shaft, upper lift ring, pulley, the long regulating control of restricting, steel rope, copper sheathing, nut, handwheel, screw, it is characterized in that: bearing pin and changing knife rod connect as one by screw, the changing knife rod cylindrical end is inserted in the macropore of suspender frame, adopt free-running fit between the macropore of changing knife rod cylindrical end and suspender frame, screw shaft is installed in the aperture of suspender frame by copper sheathing, the aperture of copper sheathing and suspender frame adopts interference fit, adopt free-running fit between screw shaft and the copper sheathing, the cylindrical end of the thread end precession changing knife rod of screw shaft, handwheel does not have thread end by key and screw retention at screw shaft, and the shaft shoulder of screw shaft self and double nuts make its axial location.
2. rod length fixing flying shearing machine blade according to claim 1 is changed special hanger fast, and it is characterized in that: whole suspender is hung on the top sheave by steel rope and upper lift ring, is provided with a long regulating control of rope on the steel rope between top sheave and the upper lift ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200112297U CN201923767U (en) | 2011-01-07 | 2011-01-07 | Special lifting tool for quickly changing blade of bar fixed length flying shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200112297U CN201923767U (en) | 2011-01-07 | 2011-01-07 | Special lifting tool for quickly changing blade of bar fixed length flying shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201923767U true CN201923767U (en) | 2011-08-10 |
Family
ID=44427631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200112297U Expired - Fee Related CN201923767U (en) | 2011-01-07 | 2011-01-07 | Special lifting tool for quickly changing blade of bar fixed length flying shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201923767U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193150A (en) * | 2012-01-10 | 2013-07-10 | 中国人民解放军63908部队 | Combined universal gun turret suspender |
| CN108483209A (en) * | 2018-04-24 | 2018-09-04 | 安徽合力股份有限公司 | A kind of suspender for assembling electri forklift front axle assy |
| CN108557630A (en) * | 2018-05-15 | 2018-09-21 | 河南瑞创通用机械制造有限公司 | A kind of multi-functional rotary hanger |
| CN109761143A (en) * | 2019-03-12 | 2019-05-17 | 安徽晋煤中能化工股份有限公司 | Fuselage inner cavity irregular element balances hanging apparatus |
| CN114054793A (en) * | 2021-12-27 | 2022-02-18 | 黄秀芳 | Hoisting, positioning and lubricating structure of boring rod for machining high-precision frame hole of reciprocating pump |
-
2011
- 2011-01-07 CN CN2011200112297U patent/CN201923767U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193150A (en) * | 2012-01-10 | 2013-07-10 | 中国人民解放军63908部队 | Combined universal gun turret suspender |
| CN108483209A (en) * | 2018-04-24 | 2018-09-04 | 安徽合力股份有限公司 | A kind of suspender for assembling electri forklift front axle assy |
| CN108557630A (en) * | 2018-05-15 | 2018-09-21 | 河南瑞创通用机械制造有限公司 | A kind of multi-functional rotary hanger |
| CN108557630B (en) * | 2018-05-15 | 2020-05-26 | 河南瑞创通用机械制造有限公司 | Multifunctional rotary lifting appliance |
| CN109761143A (en) * | 2019-03-12 | 2019-05-17 | 安徽晋煤中能化工股份有限公司 | Fuselage inner cavity irregular element balances hanging apparatus |
| CN114054793A (en) * | 2021-12-27 | 2022-02-18 | 黄秀芳 | Hoisting, positioning and lubricating structure of boring rod for machining high-precision frame hole of reciprocating pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201923767U (en) | Special lifting tool for quickly changing blade of bar fixed length flying shear | |
| CN204526631U (en) | A kind of detachable large and medium-sized airplane wheel installing/dismounting car | |
| CN203485130U (en) | Puller for bearings in holes | |
| CN206966454U (en) | A kind of die holder more changing device | |
| CN102335677A (en) | Quick replacement device and replacement method for stand roller of heavy plate mill | |
| CN201871531U (en) | Flux-cored wire former rolling frame | |
| CN203018117U (en) | Balance wheel and eccentric shaft locking mechanism in jaw crusher | |
| CN217222968U (en) | Quick mounting tool for universal coupling of heavy and medium plate mill | |
| CN203061564U (en) | Roller quick-change tool | |
| CN201179455Y (en) | Anti-loose pair-roll machine | |
| CN106743802A (en) | Horizontal warehouse input and output material Slicking apparatus | |
| CN203140429U (en) | Modified ejector rod thrust trolley device | |
| CN209829102U (en) | Crusher equipment is used in wear-resisting material production | |
| CN205271882U (en) | Copper bar chain replacer | |
| CN202765733U (en) | Improved belt tensioning device | |
| CN207027382U (en) | A kind of bearing dismounting tool | |
| CN209209842U (en) | A kind of Multipoint synchronous lift and conveyer | |
| CN203283582U (en) | Supporting frame for disassembling recoiling machine mandrel sector-shaped plate | |
| CN203827107U (en) | Motor sliding rail of sliding type oil pumping unit well | |
| CN201869001U (en) | Motor position adjusting mechanism | |
| CN104891323A (en) | Device and method for rapid replacement of lower connecting shaft of horizontal rolling mill | |
| CN201538046U (en) | Adjustable centering and limiting device | |
| CN213731517U (en) | Labor-saving threading and stripping structure for pull rod connecting pin shaft | |
| CN202575860U (en) | Girder lifting device for longitudinal assembling machine | |
| CN204544292U (en) | A kind of cracker teeth roller of split blade type roller skin |
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: 20110810 Termination date: 20150107 |
|
| EXPY | Termination of patent right or utility model |