CN2444691Y - Reinforcing bar cold-rolled twisting machine - Google Patents
Reinforcing bar cold-rolled twisting machine Download PDFInfo
- Publication number
- CN2444691Y CN2444691Y CN 00244287 CN00244287U CN2444691Y CN 2444691 Y CN2444691 Y CN 2444691Y CN 00244287 CN00244287 CN 00244287 CN 00244287 U CN00244287 U CN 00244287U CN 2444691 Y CN2444691 Y CN 2444691Y
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- frame
- roll
- rolling
- steel bar
- nut
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model provides a reinforcing bar cold-rolled twisting machine which is provided with a single frame cantilever type roller structure. The utility model mainly comprises a straightening device, a rolling device, a twisting device, and a cutting device, and adopts a single frame cantilever type roller structure. The utility model has the advantages of simple structure, convenient maintenance, and convenient roller replacement, and a steel bar rolling situation can be observed at any time in a working process. The utility model is suitable for the processing of continuous cold rolling, twisting, and cutting according to a prescribed length of hot-rolled coiled strips.
Description
The utility model belongs to a kind of cold working equipment of reinforcing bar, particularly the process equipment of the used cold-rolled torsion steel bar of architectural engineering concrete.
In existing engineering construction, use the cold-working reinforcing bar cast concrete after the various cold working more and more, particularly grew up in recent years by draw down, stretch, reverse shaping, be the curved cold rolling spiral reinforcement of turning round of continuous helical and obtain comparatively general applying, for this reason, a large amount of steel have been saved.Chinese patent 93217819.7 discloses a kind of disk steel bar cold rolling and has turned round machine, it comprises machine straightening device, draw down device, torsion device and cut-out etc., in its described draw down device, frame is the closed-type double action crank press frame, top and bottom rolls is duplex bearing supported, it also comprises motor, gear-box and branch square case, and the shaft joint that drives roll, and its described torsion device is by torq, torsional angle angle dish compresses side plate, a pair of running roller etc. of reversing is formed.The comparatively weak point of this milling train is the replacing inconvenience of roll.In the torsion device torq stretch out bigger, stability, rigidity is more weaker.
The purpose of this utility model is that the deficiency of above-mentioned existing milling train is improved, and provides a kind of structure comparatively simple, and roll change is convenient, and the better steel bar cold rolling of structural stability and rigidity is turned round machine.
The utility model is achieved through the following technical solutions, and design and a kind of steel bar cold rolling of making are turned round machine and comprised machine straightening device, rolling device, torsion device and shearing device; Described torsion device is by the torq that has pair of rolls in seat, the mount pad, and the fairlead that is installed in its termination is formed; Described rolling device comprises motor, decelerator, clutch on reducer input shaft end belt pulley, the shaft coupling of installing between reducer output shaft and the gear torque distributor box, main frame, by the gear torque distributor box and be used to drive the star coupling of main frame roll rotation, be characterized in that described main frame comprises " O " single chassis, in star coupling connection and driving, following a pair roller axle and bearing arrangement, be installed in the roll that roll axle suspension goes out the frame end and is used for rolling reinforcing bar, seat is contained on the frame and passes frame and put the beams in place, adjust the screwdown gear of topping roll and bottom roll opening degree, on frame, be used for locking the plate washer of the bearing arrangement position that is installed in the frame square hole, and the inlet ducts device that is installed in a side on the frame, and the seat rack-mounted opposite side (outlet) of described torsion device.
A kind of steel bar cold rolling provided by the utility model turns round machine because the roll that has adopted the single chassis cantilever to install, make roll installation and change very conveniently, its overall structure is simpler.The rigidity and the stability of " O " shape frame and torsion device are also better.It is fit to the cold-rolled torsion steel bar of rolling φ 6.5-12mm specification.
Fig. 1 is the overall structure figure that steel bar cold rolling is turned round machine;
Fig. 2 is the structure chart of rolling device;
Fig. 3 is the front view of main frame;
Fig. 4 is the sectional view of main frame;
Fig. 5 is the front view of torsion device;
Fig. 6 is the side view of torsion device.
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1, machine straightening device shown in Figure 21 are a kind of four-wheel straightening mechanisms.It also comprises rolling device 2, torsion device 3 and shearing device 4.The rolling device of indication comprises motor 8, decelerator 9, the clutch 10 on reducer input shaft end belt pulley, and shaft joint 21, main frame 11, torque distribution case 12 is used to star coupling 13 that drives the main frame roll rotation etc.
Fig. 4 and Fig. 5, host machine part in the rolling device, comprise " O " single chassis 14, connect star coupling and by upper and lower a pair roller bearing 5 and bearing arrangement 16 that it drove, what bearing arrangement wherein indicated is the square shaft bearing 161 that comprises bearing holder (housing, cover), end at roll also is equipped with rolling bearing 162, is perhaps all adorning rolling bearing on the square shaft bearing and between the roll mandrel.Roll 17 is installed in the termination of roll mandrel, and nut 172 locking and fixing, and is provided with the key 171 of a carry-over moment on the roll endoporus of annular and roll footpath, and it cooperates aperture can be straight hole shape or employing taper hole shape.Roll hangs frame, is convenient to install adjust and maintenance.And described screwdown gear 18 is by the pressure mortar 181 that is installed in the top chock top; connect the depress spiro rod 182 on it; nut 183; rolling bearing 184 in nut bottom and the frame upper beam hole; worm gear on it, worm screw machine mechanism 185; two locking nuts 186 on the worm gear, and be installed on the frame cover 187 of worm and gear, screw rod protection and supporting etc. is formed.
Fig. 6 and Fig. 7, torsion device the torq 6 of the pair of rolls in being present is installed, and the fairlead 7 that is installed on its termination are formed by seat 5.The present place that matches with torq, seat is made up of two parts of center line part, and link into an integrated entity with four bolts, when rotating torq to the helical angle of desired rolling cold twisted steel bar with special-purpose wrench, tighten four bolts, can the desired angle position of permanent twist head.
In addition, Fig. 3 indication illustrates, and on the inlet side of frame, inlet ducts device 20 is installed on the rolling center, on its pairing frame outlet side torsion device is installed.And on frame, also adorning the plate washer 19 that is used for locking the bearing arrangement position that is installed in the frame square hole.
A kind of steel bar cold rolling that the utility model provides is turned round machine, during the different size of rolling cold twisted steel bar, realizes by adjusting screwdown gear, and the opening degree of roll is adjusted to locking nut 183 behind the system reinforcing bar thickness requirement, gets final product operate as normal.Because it has adopted cantilevered roll structure, safeguard that dismounting is very convenient.In the operation of rolling, can observe the rolling situation of reinforcing bar at any time.
Claims (4)
1, a kind of steel bar cold rolling is turned round machine, comprises machine straightening device (1), rolling device (2), torsion device (3) and shearing device (4); Described torsion device the present interior torq that has pair of rolls (6) is installed, and the fairlead (7) that is installed on its termination is formed by seat (5); Described rolling dress comprises motor (8), decelerator (9), and the clutch (10) on reducer input shaft end belt pulley, shaft joint (21), main frame (11), torque distribution case (12) is used to drive the star coupling (13) of main frame roll rotation; It is characterized in that described main frame comprises " O " shape single chassis (14),, be installed in the roll (17) that the roll mandrel end hangs outside the frame and is used for rolling reinforcing bar by the upper and lower a pair roller axle (15) and its bearing arrangement (16) that star coupling connects and drives; Be contained on the frame and pass frame and put the beams in place, adjust the screwdown gear (18) of upper and lower roll gap; On frame, be used for locking the plate washer (19) of the bearing arrangement position that is installed in the frame square hole, and the inlet ducts device (20) that is installed in a side on the frame; Described torsion device is installed in opposite side on the frame.
2, a kind of steel bar cold rolling according to claim 1 is turned round machine; it is characterized in that described screwdown gear is by the pressure mortar (181) that is installed on the topping roll bearing arrangement; the depress spiro rod of Lian Jieing (182) thereon; nut (183); nut is installed in the hole of frame upper beam; in nut bottom and frame upper beam hole, adorning a rolling thrust bearing (184); the top of nut, frame are equipped with a pair of worm gear and worm mechanism (185) on putting the beams in place; two locking nuts (186) on the spiral shell wheel, and with worm gear, screw rod, screw rod protection and the cover (187) that supports.
3, a kind of steel bar cold rolling according to claim 1 and 2 is turned round machine, it is characterized in that described roll is an annular element, its aperture that cooperates with the roll mandrel beam warp is a straight hole or for taper hole shape, and a key (171) is arranged, be provided with in the roll mandrel termination and be used to lock and the nut (172) of stationary roll.
4, a kind of steel bar cold rolling according to claim 1 and 2 is turned round machine, it is characterized in that the seat (5) in the described torsion device is that two parts are formed in the part that cooperates with torq, and by four bolts (51) it is dressed up and to be one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00244287 CN2444691Y (en) | 2000-08-08 | 2000-08-08 | Reinforcing bar cold-rolled twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00244287 CN2444691Y (en) | 2000-08-08 | 2000-08-08 | Reinforcing bar cold-rolled twisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2444691Y true CN2444691Y (en) | 2001-08-29 |
Family
ID=33603997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00244287 Expired - Fee Related CN2444691Y (en) | 2000-08-08 | 2000-08-08 | Reinforcing bar cold-rolled twisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2444691Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243209A (en) * | 2013-04-26 | 2013-08-14 | 哈尔滨工程大学 | Torsion cold hardening device for improving strength of steel bar base material |
| CN103898298A (en) * | 2014-03-31 | 2014-07-02 | 江苏科技大学 | Metal wire reinforcing device and method |
| CN104759561A (en) * | 2015-03-18 | 2015-07-08 | 陈功 | Reinforcement bar deformation rotary knob |
-
2000
- 2000-08-08 CN CN 00244287 patent/CN2444691Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243209A (en) * | 2013-04-26 | 2013-08-14 | 哈尔滨工程大学 | Torsion cold hardening device for improving strength of steel bar base material |
| CN103243209B (en) * | 2013-04-26 | 2015-04-08 | 哈尔滨工程大学 | Torsion cold hardening device for improving strength of steel bar base material |
| CN103898298A (en) * | 2014-03-31 | 2014-07-02 | 江苏科技大学 | Metal wire reinforcing device and method |
| CN103898298B (en) * | 2014-03-31 | 2016-03-30 | 江苏科技大学 | A kind of metal wire intensifying device and method thereof |
| CN104759561A (en) * | 2015-03-18 | 2015-07-08 | 陈功 | Reinforcement bar deformation rotary knob |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |