CN210498109U - Thin steel bar leading-out pre-straightening device - Google Patents
Thin steel bar leading-out pre-straightening device Download PDFInfo
- Publication number
- CN210498109U CN210498109U CN201921389608.2U CN201921389608U CN210498109U CN 210498109 U CN210498109 U CN 210498109U CN 201921389608 U CN201921389608 U CN 201921389608U CN 210498109 U CN210498109 U CN 210498109U
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- Prior art keywords
- driven gear
- motor
- straightening
- rotating shaft
- muscle mouth
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 26
- 239000010959 steel Substances 0.000 title abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 210000003205 muscle Anatomy 0.000 claims abstract description 22
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 10
- 210000002435 tendon Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a thin steel bar leading-out pre-straightening device, which comprises a frame body, wherein a straightening component is arranged inside the frame body, and a leading-out device is arranged on one side of the frame body; the stretching device is including the shell, the inside of shell is equipped with first motor, one side of first motor is equipped with the driving gear, the driving gear is kept away from one side of first motor is equipped with first rotation axis, first rotation axis is kept away from one side of driving gear is equipped with first traction wheel, the bottom of first traction wheel is equipped with the second traction wheel, the subassembly of flare-outing is including going into the muscle mouth, the one side of going into the muscle mouth is equipped with rotates the frame, it keeps away from to rotate the frame one side of going into the muscle mouth is equipped with out the muscle mouth. The utility model discloses, through the cooperation of subassembly and the extension device of flare-outing, can realize the flare-outing to the thin reinforcing bar, and need not do too much requirement to the intensity of reinforcing bar to improve the efficiency of reinforcing bar processing, avoided because of the economic loss that the reinforcing bar rupture caused.
Description
Technical Field
The utility model relates to a reinforcing bar field of flare-outing, in particular to device of flare-outing in advance is drawn forth to thin reinforcing bar.
Background
The steel bar (Rebar) is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes is square with round corners, and comprises plain round steel bars, ribbed steel bars and twisted steel bars, the steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforced concrete reinforcement, the shape of the steel bar is divided into plain round steel bars and deformed steel bars, the delivery state is straight bar and wire rod, and the plain round steel bars are actually small round steel and wire rod of common low-carbon steel. Deformed bars are surface ribbed bars, usually with 2 longitudinal ribs and transverse ribs distributed uniformly along the length. The cross ribs are 3 types of spiral, herringbone and crescent shapes. Expressed in millimeters of nominal diameter. The nominal diameter of the deformed steel bar is equivalent to the nominal diameter of the smooth steel bar with the same cross section. The nominal diameter of the steel bars is 8-40 mm. The steel reinforcement is mainly subjected to tensile stress in the concrete. The deformed reinforcing steel bar has larger bonding capacity with concrete due to the action of the ribs, so that the deformed reinforcing steel bar can better bear the action of external force. Reinforcing bars are widely used in various building structures. Especially large, heavy, light thin-walled and high-rise building structures;
in the process of processing the reinforcing steel bars, the coiled reinforcing steel bars or the coiled reinforcing steel bars are often required to be straightened and then are processed into the required shape, in the prior art, generally, the coiled reinforcing steel bars directly enter from the stretching adjusting mechanism and are deformed in a short time by being extruded by the extrusion wheel to straighten the reinforcing steel bars, but the method has a great requirement on the strength of the reinforcing steel bars, for example, the reinforcing steel bars with insufficient strength such as thin reinforcing steel bars can be broken when being straightened, so that economic loss is caused, and the processing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of flare-outing in advance is drawn forth to thin reinforcing bar to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pre-straightening device for leading out thin steel bars comprises a frame body, wherein a straightening assembly is arranged inside the frame body, and a stretching device is arranged on one side of the frame body; the stretching device comprises a shell, a first motor is arranged in the shell, a driving gear is arranged on one side of the first motor, a first rotating shaft is arranged on one side, away from the first motor, of the driving gear, a first traction wheel is arranged on one side, away from the driving gear, of the first rotating shaft, a second traction wheel is arranged at the bottom end of the first traction wheel, a second rotating shaft is arranged on one side, close to the shell, of the second traction wheel, a first driven gear is arranged on one side of the second rotating shaft, and a second driven gear is arranged at the bottom end of the first driven gear;
the straightening assembly comprises a rib inlet, the rib inlet is close to one side of the extension device, a rotating frame is arranged on one side of the extension device, the rotating frame is far away from one side of the rib inlet, a rib outlet is arranged on one side of the rib inlet, and a belt pulley is arranged on one side of the rotating frame.
Preferably, the top of framework is equipped with the second motor, the second motor is including drive gear, be equipped with the belt on drive gear's the surface, just drive gear pass through the belt with the belt pulley is connected.
Preferably, two fixing plates are symmetrically arranged inside the rotating frame, a plurality of straightening pieces are arranged on the two fixing plates in a staggered mode, a plurality of bolts are arranged on one side, close to the fixing plates, of the straightening pieces, and the bolts penetrate through the two fixing plates and are connected with the rotating frame.
Preferably, an anti-slip chain is arranged on the outer circumferential surface of the first driven gear, the anti-slip chain is meshed with the first driven gear, and the first driven gear is connected with the driving gear through the anti-slip chain;
the first driven gear is meshed with the second driven gear.
Preferably, the first rotating shaft and the second rotating shaft both penetrate through the housing, and the first rotating shaft and the second rotating shaft are respectively connected with the driving gear and the first driven gear.
Preferably, the second motor is connected to the frame by a screw.
Preferably, the outer surfaces of the rib inlet and the rib outlet are provided with connecting pieces, and the rib inlet and the rib outlet are connected with the frame body through the connecting pieces.
The utility model discloses a technological effect and advantage:
through the cooperation of subassembly and the extension device of flare-outing, can realize the flare-outing to the thin reinforcing bar, and need not do too much requirement to the intensity of reinforcing bar to improve the efficiency of reinforcing bar processing, avoided because of the economic loss that the reinforcing bar rupture led to the fact, the concrete performance does: put into the disc reinforcing bar through going into the muscle mouth in the subassembly of flare-outing, the rethread constantly rotates and rotates the screw thread that rotates the frame and go into muscle mouth and go out the inside setting of muscle mouth, thereby make the disc reinforcing bar constantly extend forward mutually, meanwhile, carry out an inside extrusion to thin reinforcing bar through the crisscross a plurality of pieces that set up of reinforcing bar both sides, thereby stipulate a perpendicular extending direction for thin reinforcing bar, thereby make the thin reinforcing bar of disc sound straighten, and provide the moment of torsion for drive gear through the framework top, and the rethread belt transmission gives the belt pulley, thereby make the rotation frame rotate automatically, and after the reinforcing bar is tentatively straightened, provide the moment of torsion for the driving gear of its one side through first motor, rethread anti-skidding chain's effect, thereby make the driving gear drive first driven gear carry out anticlockwise motion, rethread first driven gear meshes with second driven gear each other, and then the second driven gear moves instantaneously, so that the steel bar is pulled to continue to extend forwards while the primarily straightened steel bar is straightened further.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the straightening assembly of the present invention.
Fig. 3 is a schematic structural diagram of the connecting member of the present invention.
Fig. 4 is a schematic structural diagram of the cutting assembly of the present invention.
In the figure: 1. a frame body; 2. a straightening assembly; 2a, entering a tendon opening; 2b, rotating the frame; 2c, a rib outlet; 2d, a belt pulley; 2e, fixing plates; 2f, straightening pieces; 2g, bolts; 2h, connecting pieces; 3. a stretching device; 3a, a shell; 3b, a first motor; 3c, a driving gear; 3d, a first rotation axis; 3e, a first traction wheel; 3f, a second traction wheel; 3g, a second rotating shaft; 3h, a first driven gear; 3i, a second driven gear; 3j, an anti-skid chain; 4. a second motor; 4a, a driving gear; 4b, a belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a thin steel bar leading-out pre-straightening device as shown in figures 1-4, which comprises a frame body 1, wherein a straightening component 2 is arranged inside the frame body 1, and a stretching device 3 is arranged on one side of the frame body 1; the top of framework 1 is equipped with second motor 4, second motor 4 is including drive gear 4a to make and transmit drive gear 4a with the produced moment of torsion of second motor 4, be equipped with belt 4b on drive gear 4 a's the surface, and drive gear 4a is connected with belt pulley 2d through belt 4b, and then make under drive gear 4 a's drive, further transmit the moment of torsion for belt pulley 2d, second motor 4 is connected with framework 1 through the screw, thereby realize the fixed of second motor 4 and framework 1.
As shown in fig. 2 and 3, the straightening assembly 2 includes a tendon inlet 2a, a thin steel bar is placed into a rotating frame 2b through the tendon inlet 2a, a rotating frame 2b is disposed on one side of the tendon inlet 2a close to the drawing device 3, a tendon outlet 2c is disposed on one side of the rotating frame 2b far from the tendon inlet 2a, a belt pulley 2d is disposed on one side of the tendon outlet 2c far from the rotating frame 2b, two fixing plates 2e are symmetrically disposed inside the rotating frame 2b, the distance between the two straightening members 2f on two sides can be adjusted by the two fixing plates 2e, so as to adapt to steel bars with different thicknesses, a plurality of straightening members 2f are staggered on the two fixing plates 2e, a plurality of bolts 2g are disposed on one side of the plurality of straightening members 2f close to the fixing plate 2e, the plurality of bolts 2g respectively penetrate through the two fixing plates 2e and are connected with the rotating frame 2b, so that the distance between the two fixing plates 2e can be adjusted by the bolts, go into all to be equipped with connecting piece 2h on muscle mouth 2a and the surface of play muscle mouth 2c, and go into muscle mouth 2a and go out muscle mouth 2c and all be connected with framework 1 through connecting piece 2h to realize rotating frame 2b and framework 1's fixed.
As shown in fig. 4, the extension device 3 includes a housing 3a, a first motor 3b is disposed inside the housing 3a, a driving gear 3c is disposed on one side of the first motor 3b, a torque is provided to the driving gear 3c by the disposition of the first motor 3b, so as to drive the rotation of a first rotating shaft 3d, a first rotating shaft 3d is disposed on one side of the driving gear 3c away from the first motor 3b, a first traction wheel 3e is disposed on one side of the first rotating shaft 3d away from the driving gear 3c, the first traction wheel 3e is driven to move in the instantaneous needle direction by the rotation of the first rotating shaft 3d, a second traction wheel 3f is disposed at the bottom end of the first traction wheel 3e, a second rotating shaft 3g is disposed on one side of the second traction wheel 3f close to the housing 3a, a first driven gear 3h is disposed on one side of the second rotating shaft 3g, a second driven gear 3i is disposed at the bottom end of the first driven gear 3h, an anti-slip chain 3j is arranged on the outer circumferential surface of the first driven gear 3h, the anti-slip chain 3j is meshed with the first driven gear 3h, and the first driven gear 3h is connected with the driving gear 3c through the anti-slip chain 3 j; through the effect of anti-skidding chain 3j and the rotation of first driven gear 3h to drive the rotation of second driven gear 3i, first driven gear 3h meshes with second driven gear 3i mutually, and first rotation axis 3d and second rotation axis 3g all run through shell 3a, and first rotation axis 3d and second rotation axis 3g are connected with driving gear 3c and first driven gear 3h respectively.
This practical theory of operation:
the utility model discloses in the in-process of flare-outing to the reinforcing bar, at first put into muscle mouth 2a department through the disc reinforcing bar, and then go into the screw thread of muscle mouth 2a and rotate in the rotation frame 2b, make the disc reinforcing bar constantly extend forward, then produce the moment of torsion through the second motor 4 that the top of framework 1 set up, and utilize drive gear 4a and belt 4b to transmit this moment of torsion to belt pulley 2d, and then drive the autogiration of rotation frame 2b, meanwhile, through the effect of the staggered a plurality of straightening pieces 2f that set up on fixed plate 2e, provide a perpendicular track for the disc reinforcing bar, thereby realize the preliminary flare-outing to the reinforcing bar, then provide the moment of torsion for the driving gear 3c that its one side set up through the first motor 3b in the guiding device 3, thereby utilize the rotation of driving gear 3c, drive the rotation of first rotation axis 3d and first traction wheel 3e, the effect through anti-skidding chain 3j again with the further transmission of moment of torsion to first driven gear 3h, rethread first driven gear 3h and second driven gear 3i meshing relation each other, drive second driven gear 3i and present clockwise motion, and the effect through second driven gear 3i can make the synchronous anticlockwise rotation of second traction wheel 3f, and then make the disc reinforcing bar when continuing to extend forward, further straighten it.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a device of flare-outing in advance is drawn forth to thin reinforcing bar, includes framework (1), its characterized in that: a straightening assembly (2) is arranged in the frame body (1), and a stretching device (3) is arranged on one side of the frame body (1); the extension device (3) comprises a shell (3a), a first motor (3b) is arranged in the shell (3a), a driving gear (3c) is arranged on one side of the first motor (3b), a first rotating shaft (3d) is arranged on one side of the driving gear (3c) far away from the first motor (3b), a first traction wheel (3e) is arranged on one side of the first rotating shaft (3d) far away from the driving gear (3c), a second traction wheel (3f) is arranged at the bottom end of the first traction wheel (3e), a second rotating shaft (3g) is arranged on one side of the second traction wheel (3f) close to the shell (3a), a first driven gear (3h) is arranged on one side of the second rotating shaft (3g), a second driven gear (3i) is arranged at the bottom end of the first driven gear (3 h);
straightening subassembly (2) is including going into muscle mouth (2a), it is close to go into muscle mouth (2a) one side of drawing device (3) is equipped with rotates frame (2b), rotate frame (2b) and keep away from one side of going into muscle mouth (2a) is equipped with out muscle mouth (2c), it keeps away from to go out muscle mouth (2c) one side of rotating frame (2b) is equipped with belt pulley (2 d).
2. The rebar outgoing pre-straightening device according to claim 1, wherein: the top of framework (1) is equipped with second motor (4), second motor (4) are including drive gear (4a), be equipped with belt (4b) on the surface of drive gear (4a), just drive gear (4a) pass through belt (4b) with belt pulley (2d) are connected.
3. The rebar outgoing pre-straightening device according to claim 1, wherein: the inner portion of the rotating frame (2b) is symmetrically provided with two fixing plates (2e), a plurality of straightening pieces (2f) are arranged on the two fixing plates (2e) in a staggered mode, bolts (2g) are arranged on one sides, close to the fixing plates (2e), of the straightening pieces (2f), and the bolts (2g) penetrate through the two fixing plates (2e) respectively and are connected with the rotating frame (2 b).
4. The rebar outgoing pre-straightening device according to claim 1, wherein: an anti-skid chain (3j) is arranged on the outer circumferential surface of the first driven gear (3h), the anti-skid chain (3j) is meshed with the first driven gear (3h), and the first driven gear (3h) is connected with the driving gear (3c) through the anti-skid chain (3 j);
the first driven gear (3h) is meshed with the second driven gear (3 i).
5. The rebar outgoing pre-straightening device according to claim 1, wherein: the first rotating shaft (3d) and the second rotating shaft (3g) both penetrate through the housing (3a), and the first rotating shaft (3d) and the second rotating shaft (3g) are respectively connected with the driving gear (3c) and the first driven gear (3 h).
6. The rebar outgoing pre-straightening device according to claim 2, wherein: the second motor (4) is connected with the frame body (1) through screws.
7. The rebar outgoing pre-straightening device according to claim 1, wherein: go into muscle mouth (2a) with all be equipped with connecting piece (2h) on the surface of play muscle mouth (2c), just go into muscle mouth (2a) with go out muscle mouth (2c) and all pass through connecting piece (2h) with framework (1) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389608.2U CN210498109U (en) | 2019-08-26 | 2019-08-26 | Thin steel bar leading-out pre-straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389608.2U CN210498109U (en) | 2019-08-26 | 2019-08-26 | Thin steel bar leading-out pre-straightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498109U true CN210498109U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389608.2U Expired - Fee Related CN210498109U (en) | 2019-08-26 | 2019-08-26 | Thin steel bar leading-out pre-straightening device |
Country Status (1)
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| CN (1) | CN210498109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872235A (en) * | 2020-10-28 | 2021-06-01 | 江苏省苏中建设集团股份有限公司 | Reinforcing bar device of flare-outing for assembly type building |
-
2019
- 2019-08-26 CN CN201921389608.2U patent/CN210498109U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872235A (en) * | 2020-10-28 | 2021-06-01 | 江苏省苏中建设集团股份有限公司 | Reinforcing bar device of flare-outing for assembly type building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311100 building 12, 302 Tangkang Road, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Duxin cold drawn Section Steel Technology Co.,Ltd. Address before: 311100 building 12, 302 Tangkang Road, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU DUXIN METAL PRODUCTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |