CN210847658U - Cold rolling device for cold rolling ribbed steel bar - Google Patents
Cold rolling device for cold rolling ribbed steel bar Download PDFInfo
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- CN210847658U CN210847658U CN201921622716.XU CN201921622716U CN210847658U CN 210847658 U CN210847658 U CN 210847658U CN 201921622716 U CN201921622716 U CN 201921622716U CN 210847658 U CN210847658 U CN 210847658U
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- fixedly connected
- compression roller
- cold rolling
- threaded rod
- rotating shaft
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Abstract
The utility model belongs to the technical field of the cold rolling device technique and specifically relates to a cold rolling device for cold rolling ribbed steel bar, the on-line screen storage device comprises a base, the top fixed mounting of base has the mount that two symmetries set up, the spout has been seted up at the top of mount. Rotate the threaded rod through the rotary disk, the threaded rod longitudinal movement under the internal screw-threaded effect of mounting bracket, the threaded rod drives movable plate longitudinal movement, the movable plate passes through the support frame and drives compression roller longitudinal movement, thereby reach adjustment and the effect of working gap between the compression roller down, thereby can adapt to different working gap's work needs, application range has been enlarged, promote two balls of backup pad side respectively with the side of compression roller and last compression roller in mutual contact down through the cylinder, the effect of supporting the side of compression roller and last compression roller down has been played, stability is maintained, avoid compression roller and last compression roller to produce the skew down, avoid causing the change in processing clearance owing to the skew, guarantee the quality of processing.
Description
Technical Field
The utility model relates to a cold rolling technical field for the reinforcing bar especially relates to a cold rolling device for cold rolling ribbed steel bar.
Background
The cold rolling mill adopts a motor to drag the steel bar, a first roller and a second roller on the cold rolling mill are used for simultaneously applying force to two surfaces of the steel bar, and a gap between the first roller and the second roller is used for manufacturing cold-rolled iron wires.
Under the working condition, the cold rolling device for the steel bars is inconvenient to adjust the working clearance between the first roller and the second roller, the application range is narrow, and under the long-term working condition, the positions of the first roller and the second roller can deviate, so that the clearance between the first roller and the second roller is different in size, the shapes of the rolled steel bars are also different, and the forming quality of the steel bars is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the cold rolling device for the reinforcing bar among the prior art and be not convenient for adjust the working gap of first roll and second roll, application scope is narrow, and under long-term behavior, the skew can take place for the position of first roll and second roll, lead to the clearance between first roll and the second roll to be not of uniform size, the reinforcing bar shape that rolls out also can be inconsistent, influence the shortcoming of reinforcing bar shaping quality, and the cold rolling device for the cold rolling ribbed steel bar that provides.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a cold rolling device for cold rolling ribbed steel bars comprises a base, wherein two symmetrically arranged fixing frames are fixedly installed at the top of the base, sliding grooves are formed in the tops of the fixing frames, a lower compression roller is rotatably connected between the inner sides of the two fixing frames through a first connecting mechanism, an installing frame is fixedly connected to the top of the base, sliding rails are arranged on two sides of the front surface of the installing frame, a threaded rod is in threaded connection with the top of the installing frame, a rotating disc is fixedly connected to the top of the threaded rod, the bottom end of the threaded rod penetrates through the installing frame and is rotatably connected with a moving plate, sliding blocks are fixedly connected to two sides of the moving plate and are slidably connected to the surface of the sliding rails, a supporting frame is fixedly connected to the middle position of the bottom of the moving plate and is slidably connected to the inner wall of the sliding grooves, the improved roller press is characterized in that the groove in the surface of the upper press roller is connected with the lug in the surface of the lower press roller in a sliding mode, the air cylinders are fixedly mounted on two sides of the fixing frame, the output rods of the air cylinders penetrate through the fixing frame and are fixedly connected with the supporting plate, the balls are connected into the grooves in two ends of the side face of the supporting plate in a sliding mode, and the balls are in contact with the side faces of the lower press roller and the upper press roller respectively.
Preferably, the equal fixedly connected with supporting seat in four corners department of base bottom, the mounting hole has been seted up on the holding surface of supporting seat.
Preferably, the first connecting mechanism includes a first rotating shaft, the two sides of the lower pressing roller are fixedly connected with the first rotating shaft, the inner side of the fixing frame is fixedly connected with a first bearing corresponding to the position of the first rotating shaft, and the inner wall of the inner ring of the first bearing is fixedly connected with the first rotating shaft.
Preferably, the top of the moving plate is fixedly connected with a second bearing at a position corresponding to the threaded rod, and the inner wall of the inner ring of the second bearing is fixedly connected with the threaded rod.
Preferably, the second connecting mechanism comprises a second rotating shaft, the two sides of the upper pressing roller are fixedly connected with a second rotating shaft, a third bearing is fixedly connected to the inner wall of the supporting frame corresponding to the second rotating shaft, and the inner wall of the third bearing is fixedly connected with the second rotating shaft.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a rotary disk rotates the threaded rod, and the threaded rod drives movable plate longitudinal movement under the internal screw thread effect of mounting bracket, and the movable plate passes through the support frame and drives compression roller longitudinal movement to reach adjustment and the effect of working gap between the lower compression roller, thereby can adapt to different working gap's work needs, enlarged application range.
2. Through the spout sliding connection at support frame and mount top, played the both sides to the support frame and supported, two balls that promote the backup pad side through the cylinder contact with the side of lower compression roller and last compression roller respectively each other, played the effect of supporting the side of lower compression roller and last compression roller, the stability is kept, avoid lower compression roller and last compression roller to produce the skew, avoid because the skew causes the change in processing clearance, guarantee the quality of processing.
Drawings
FIG. 1 is a perspective view of the cold rolling apparatus for cold rolling ribbed steel bars according to the present invention after cutting;
FIG. 2 is a perspective view of the cold rolling apparatus for cold rolling ribbed steel bars of the present invention;
fig. 3 is a perspective view of the fixing frame and the supporting frame of the present invention.
In the figure: the device comprises a base 1, a fixed frame 2, a lower pressing roller 3, a sliding chute 4, a mounting frame 5, a sliding rail 6, a threaded rod 7, a rotating disk 8, a moving plate 9, a sliding block 10, a supporting frame 11, an upper pressing roller 12, an air cylinder 13, a supporting plate 14, a ball 15, a supporting seat 16, a mounting hole 17, a first rotating shaft 18, a first bearing 19, a second bearing 20, a second rotating shaft 21 and a third bearing 22.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-3, the cold rolling device for the cold rolling ribbed steel bar comprises a base 1, wherein supporting seats 16 are fixedly connected to four corners of the bottom of the base 1, mounting holes 17 are formed in supporting surfaces of the supporting seats 16, and the supporting seats 16 provided with the mounting holes 17 are arranged to fix the base 1 by conveniently inserting and connecting parts.
The top fixed mounting of base 1 has mount 2 that two symmetries set up, spout 4 has been seted up at the top of mount 2, rotate through first coupling mechanism between the inboard of two mount 2 and be connected with down compression roller 3, first coupling mechanism includes first pivot 18, the first pivot 18 of the equal fixedly connected with in both sides of lower compression roller 3, the inboard of mount 2 corresponds the first bearing 19 of the fixed position fixedly connected with of first pivot 18, the inner wall and the 18 fixed connection of first pivot of 19 inner rings of first bearing, through setting up first bearing 19 and first pivot 18, the effect of connecting in mount 2 inboards of rotating compression roller 3 has been played.
Middle position fixedly connected with support frame 11 of movable plate 9 bottom, support frame 11 sliding connection is on the inner wall of spout 4, sliding connection through support frame 11 and spout 4, the effect of maintaining the horizontal stability of support frame 11 has been played, it is connected with compression roller 12 to rotate through second coupling mechanism on the inner wall of support frame 11, second coupling mechanism includes second pivot 21, the equal fixedly connected with second pivot 21 in both sides of going up compression roller 12, the position fixedly connected with third bearing 22 that corresponds second pivot 21 on the inner wall of support frame 11, the inner wall and the second pivot 21 fixed connection of third bearing 22 inner ring, through setting up third bearing 22 and second pivot 21, played and gone up compression roller 12 and rotated the effect of connecting on the inner wall of support frame 11.
Go up the recess on compression roller 12 surface and the lug sliding connection on compression roller 3 surface down, the equal fixed mounting in both sides of mount 2 has cylinder 13, the output rod of cylinder 13 passes mount 2 and fixedly connected with backup pad 14, equal sliding connection has ball 15 in the recess at backup pad 14 side both ends, two ball 15 respectively with compression roller 3 and the side of last compression roller 12 mutually contact, two ball 15 that promote backup pad 14 side through cylinder 13 respectively with compression roller 3 and the side of last compression roller 12 mutually contact down, the effect of supporting the side of compression roller 3 and last compression roller 12 down has been played, stability is maintained, avoid compression roller 3 and last compression roller 12 to produce the skew down, avoid causing the change in processing clearance because the skew, guarantee the quality of processing.
The working principle is as follows: the threaded rod 7 is rotated by the rotating disk 8, the threaded rod 7 moves longitudinally under the action of the internal thread of the mounting rack 5, the threaded rod 7 drives the moving plate 9 to move longitudinally, the moving plate 9 drives the upper compression roller 12 to move longitudinally through the support frame 11, thereby achieving the function of adjusting the working clearance between the lower pressure roller 3, adapting to the working requirements of different working clearances, expanding the application range, the supporting frame 11 is connected with the sliding chute 4 at the top of the fixed frame 2 in a sliding way, so that the two sides of the supporting frame 11 are supported, two balls 15 that promote the backup pad 14 side through cylinder 13 contact with the side of lower compression roller 3 and last compression roller 12 respectively, have played the effect of supporting the side of lower compression roller 3 and last compression roller 12, and stability is kept, avoids lower compression roller 3 and last compression roller 12 to produce the skew, avoids causing the change in processing clearance owing to the skew, guarantees the quality of processing.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The cold rolling device for the cold-rolled ribbed steel bar comprises a base (1) and is characterized in that two symmetrically-arranged fixing frames (2) are fixedly mounted at the top of the base (1), sliding grooves (4) are formed in the top of the fixing frames (2), two lower compression rollers (3) are rotatably connected between the inner sides of the fixing frames (2) through a first connecting mechanism, a mounting frame (5) is fixedly connected to the top of the base (1), sliding rails (6) are arranged on two sides of the front surface of the mounting frame (5), a threaded rod (7) is connected to the top of the mounting frame (5) in a threaded manner, a rotating disk (8) is fixedly connected to the top of the threaded rod (7), a movable plate (9) is connected to the bottom of the threaded rod (7) in a rotating manner, sliding blocks (10) are fixedly connected to two sides of the movable plate (, slider (10) sliding connection is on the surface of slide rail (6), intermediate position fixedly connected with support frame (11) of movable plate (9) bottom, support frame (11) sliding connection is on the inner wall of spout (4), rotate through second coupling mechanism on the inner wall of support frame (11) and be connected with compression roller (12), go up the recess on compression roller (12) surface and the lug sliding connection on compression roller (3) surface down, the equal fixed mounting in both sides of mount (2) has cylinder (13), the output pole of cylinder (13) passes mount (2) and fixedly connected with backup pad (14), equal sliding connection has ball (15), two in the recess at backup pad (14) side both ends ball (15) respectively with the side mutual contact of compression roller (3) and last compression roller (12) down.
2. The cold rolling device for the cold rolled ribbed steel bar according to claim 1, characterized in that the four corners of the bottom of the base (1) are fixedly connected with supporting seats (16), and the supporting surface of the supporting seats (16) is provided with mounting holes (17).
3. The cold rolling device for the cold rolled ribbed steel bar according to claim 1, wherein the first connecting mechanism comprises a first rotating shaft (18), the first rotating shaft (18) is fixedly connected to both sides of the lower pressing roll (3), a first bearing (19) is fixedly connected to the inner side of the fixed frame (2) corresponding to the position of the first rotating shaft (18), and the inner wall of the inner ring of the first bearing (19) is fixedly connected with the first rotating shaft (18).
4. The cold rolling device for cold rolling ribbed steel bars according to claim 1, characterized in that the top of said moving plate (9) is fixedly connected with a second bearing (20) in correspondence of the threaded rod (7), the inner wall of the inner ring of said second bearing (20) is fixedly connected with the threaded rod (7).
5. The cold rolling device for the cold rolled ribbed steel bar according to claim 1, wherein the second connecting mechanism comprises a second rotating shaft (21), the second rotating shaft (21) is fixedly connected to both sides of the upper pressing roller (12), a third bearing (22) is fixedly connected to the inner wall of the supporting frame (11) corresponding to the position of the second rotating shaft (21), and the inner wall of the inner ring of the third bearing (22) is fixedly connected with the second rotating shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622716.XU CN210847658U (en) | 2019-09-27 | 2019-09-27 | Cold rolling device for cold rolling ribbed steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622716.XU CN210847658U (en) | 2019-09-27 | 2019-09-27 | Cold rolling device for cold rolling ribbed steel bar |
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| Publication Number | Publication Date |
|---|---|
| CN210847658U true CN210847658U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921622716.XU Active CN210847658U (en) | 2019-09-27 | 2019-09-27 | Cold rolling device for cold rolling ribbed steel bar |
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| CN (1) | CN210847658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589155A (en) * | 2020-11-26 | 2021-04-02 | 广州众山精密科技有限公司 | Side jacking device of double-roller rolling mill |
-
2019
- 2019-09-27 CN CN201921622716.XU patent/CN210847658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589155A (en) * | 2020-11-26 | 2021-04-02 | 广州众山精密科技有限公司 | Side jacking device of double-roller rolling mill |
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