CN211161652U - Straightening device of steel bar straightening machine - Google Patents
Straightening device of steel bar straightening machine Download PDFInfo
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- CN211161652U CN211161652U CN201921930675.0U CN201921930675U CN211161652U CN 211161652 U CN211161652 U CN 211161652U CN 201921930675 U CN201921930675 U CN 201921930675U CN 211161652 U CN211161652 U CN 211161652U
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- adjusting screw
- straightening
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- shaped frame
- steel bar
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Abstract
The utility model discloses a straightener of bar straightener, including belt pulley, bearing frame, adjusting screw flange, hollow adjusting screw, locating pin, flange joint bolt, U type frame connecting bolt nut, alignment wheel and U type frame. The straightening device is convenient to adjust the straightening wheels to move, the efficiency of adjusting the straightening wheels is improved, the damage and replacement frequency of accessories are effectively reduced, and the cost is saved; meanwhile, the device has simple structure and processing, parts are not easy to damage, and the maintenance cost is low; the problem that the movement distance of the straightening wheels is difficult to adjust by the reinforcing steel bar straightening device is effectively solved; the arrangement of the scale can conveniently judge the distance between the straightening wheel and the pressing steel bar, so that the device is convenient to adjust and maintain.
Description
Technical Field
The utility model relates to a reinforcing bar processing apparatus specifically is a straightener of bar straightener.
Background
The straightening part structure of the existing steel bar straightening machine mainly comprises straightening wheels which are respectively arranged on two sides of the frame type interior in a staggered mode at intervals, a steel bar penetrates through a hollow shaft head at a feeding end, and a motor drives the straightening part to rotate; the straightening wheels at two sides alternately press the reinforcing steel bars, and the straightening wheels rotate around the reinforcing steel bars by taking the reinforcing steel bars as centers during rotation, so that the reinforcing steel bars are straightened and deformed.
At present, iron oxide, dust, impurities and the like attached to a steel bar during working are attached to a hollow adjusting screw and enter a matching surface of the hollow adjusting screw and an internal thread of a flange, so that the hollow adjusting screw is clamped, and the straightening wheel is difficult to move during adjustment; the rust is caused after the long-time use, the flange and the hollow adjusting screw rod must be replaced, and the inconvenience is caused to an operator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straightener of bar straightener 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 straightening device of a reinforcement bar straightener comprises a belt pulley, a bearing seat, an outer frame, an adjusting screw flange, a hollow adjusting screw, a positioning pin, a flange connecting bolt, a U-shaped frame connecting bolt nut, a straightening wheel and a U-shaped frame, wherein the belt pulley is fixedly connected to the outer frame, and the bearing seat is arranged at two ends of the outer frame; the adjusting screw flange is fixedly arranged on the outer frame, and the hollow adjusting screw penetrates through the adjusting screw flange; the U-shaped frames are arranged on the inner side of the outer frame, and four groups of U-shaped frames are respectively arranged on two sides of the outer frame and are arranged in a staggered manner; the straightening wheels are rotatably arranged on the U-shaped frame; the hollow adjusting screw is provided with at least one chip groove.
As a further aspect of the present invention: six holes are uniformly distributed on the adjusting screw rod flange, wherein four holes are arranged on the outer frame through flange connecting bolts.
As a further aspect of the present invention: the middle part of the adjusting screw flange is provided with a threaded hole, and the threaded hole and the hollow adjusting screw are installed in a threaded fit mode.
As a further aspect of the present invention: the hollow adjusting screw is internally provided with a U-shaped frame connecting bolt in a penetrating way, the middle part of the U-shaped frame is provided with a middle hole, and the U-shaped frame connecting bolt penetrates through the middle hole and the hollow adjusting screw and is fastened through a U-shaped frame connecting bolt nut.
As a further aspect of the present invention: the U-shaped frame is provided with two threaded holes, and the threaded holes are provided with two positioning pins; the positioning pin penetrates through the adjusting screw flange and the outer frame during installation.
As a further aspect of the present invention: the straightening device of the steel bar straightening machine is provided with the distance marking device in a laying mode, and distance data of the movement of the straightening wheels can be directly read out by reading numerical values on the distance marking device.
As a further aspect of the present invention: the distance marking device comprises a scale, the scale is arranged on the positioning pin, and numerical values are arranged on the scale.
As a further aspect of the present invention: and at least one chip removal groove is formed in the internal thread hole in the middle of the adjusting screw flange.
Compared with the prior art, the beneficial effects of the utility model are that: the straightening device is convenient to adjust the straightening wheels to move, the efficiency of adjusting the straightening wheels is improved, the damage and replacement frequency of accessories are effectively reduced, and the cost is saved; meanwhile, the device has simple structure and processing, parts are not easy to damage, and the maintenance cost is low; the problem that the movement distance of the straightening wheels is difficult to adjust by the reinforcing steel bar straightening device is effectively solved; the ruler is arranged on the locating pin, so that the moving distance of the straightening wheel can be conveniently judged, and the distance of the steel bars can be conveniently pressed, and the device is convenient to adjust and maintain.
Drawings
Fig. 1 is a schematic structural view of a straightening device of a bar straightener.
Fig. 2 is a schematic structural view of a hollow adjusting screw in a straightening device of a steel bar straightening machine.
Fig. 3 is a schematic structural view of a connection section of a non-component on a U-shaped frame in a straightening device of a steel bar straightening machine.
Fig. 4 is a schematic structural view of an adjusting screw flange in a straightening device of a steel bar straightening machine.
In the figure: 1-belt pulley, 2-belt pulley, 3-outer frame, 4-adjusting screw flange, 5-hollow adjusting screw, 6-positioning pin, 7-flange connecting bolt, 8-U-shaped frame connecting bolt, 9-U-shaped frame connecting bolt nut, 10-straightening wheel and 11-U-shaped frame.
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.
Example one
Referring to fig. 1-3, a straightening device of a reinforcement bar straightener comprises a belt pulley 1, a bearing seat 2, an outer frame 3, an adjusting screw flange 4, a hollow adjusting screw 5, a positioning pin 6, a flange connecting bolt 7, a U-shaped frame connecting bolt 8, a U-shaped frame connecting bolt nut 9, a straightening wheel 10 and a U-shaped frame 11; the belt pulley 1 is fixedly connected to the outer frame 3, the bearing seats 2 are installed at two ends of the outer frame 3, and the belt is driven by the motor to further drive the belt pulley 1 to rotate; the adjusting screw flange 4 is fixedly arranged on the outer frame 3, the hollow adjusting screw 5 penetrates through the adjusting screw flange 4, the U-shaped frame 11 is arranged on the inner side of the outer frame 3, and the U-shaped frames 11 are respectively arranged in four groups at two sides of the outer frame 3 and are arranged in a staggered manner; the straightening wheel 10 is rotatably arranged on a U-shaped frame 11; when the steel bar is straightened, the steel bar penetrates into the outer frame 3 from the feeding end, the motor drives the belt to further drive the belt pulley 1 to rotate, and the straightening wheels 10 on the two sides alternately press the steel bar, so that the straightening wheels 10 rotate around the steel bar by taking the steel bar as the center during rotation, and the steel bar is straightened and deformed; meanwhile, as the axis of the straightening wheel 10 and the axis of the rotating shaft form a certain angle, a spiral line is generated during rotation to enable the reinforcing steel bar to move towards one end; the hollow adjusting screw 5 is provided with at least one chip groove, so that dust and rust powder in the hollow adjusting screw 5 can be conveniently discharged when the reinforcing steel bar rotates through the chip groove, and the thread strength is not influenced.
Furthermore, the fixing mode of the adjusting screw flange 4 and the outer frame 3 is not limited, in this embodiment, six holes are uniformly distributed on the adjusting screw flange 4, and four holes are installed on the outer frame 3 through the flange connecting bolts 7.
Furthermore, a threaded hole is formed in the middle of the adjusting screw flange 4, the threaded hole and the hollow adjusting screw 5 are installed in a threaded fit mode, and then the hollow adjusting screw 5 and the adjusting screw flange 4 are further controlled in relative position by rotating the hollow adjusting screw 5.
Further, a U-shaped frame connecting bolt 8 penetrates through the hollow adjusting screw 5, a middle hole is formed in the middle of the U-shaped frame 11, the U-shaped frame connecting bolt 8 penetrates through the middle hole and the hollow adjusting screw 5 and is fastened through a U-shaped frame connecting bolt nut 9, so that the U-shaped frame 11 is fixed on the hollow adjusting screw 5, and the position distance between the U-shaped frames 11 on the two sides of the outer frame 3 is further adjusted by rotating the hollow adjusting screw 5; and then adjust to the reinforcing bar of different size diameters.
Further, in order to prevent the U-shaped frame 11 from rotating; the U-shaped frame 11 is provided with two threaded holes, and the threaded holes are provided with two positioning pins 6; the positioning pin 6 passes through the adjusting screw flange 4 and the outer frame 3 when being installed; the rotation of the U-shaped frame 11 is effectively prevented by the positioning pin 6.
Further, a distance marking device is arranged on the straightening device of the steel bar straightening machine; in this embodiment, the specific installation position of the distance indicating device is not limited, and the distance indicating device may be selectively installed on the hollow adjusting screw 5, the U-shaped frame, or the positioning pin 6, and preferably, in order to facilitate reading the indication number of the distance indicating device, the distance indicating device is installed on the positioning pin 6; the distance marking device comprises a scale, the scale is arranged on the positioning pin 6, and a numerical value is arranged on the scale; when the straightening wheel 10 needs to face towards the counter-pressing steel bars during operation, the U-shaped frame connecting bolt and nut 9 is loosened, the hollow adjusting screw 5 is rotated to move forwards, a scale on the positioning pin 6 is observed, the front part of the hollow adjusting screw 5 pushes against the bottom of the U-shaped frame 11 to move forwards, the counter-pressing steel bar deformation is judged according to the scale movement display numerical value, and the U-shaped frame connecting bolt and nut 9 is fastened after the requirement is met; otherwise, when the straightening wheel 10 needs to be far away from the steel bar, the hollow adjusting screw 5 is rotated to move backwards, and the U-shaped frame connecting bolt and nut 9 are fastened after the requirements are met.
The utility model discloses a theory of operation is: the belt is driven by a motor to further drive the belt pulley 1 to rotate, and the straightening wheels 10 at the two sides are staggered to press the steel bars, so that the straightening wheels 10 rotate around the steel bars by taking the steel bars as a center during rotation, and the steel bars are straightened and deformed; meanwhile, as the axis of the straightening wheel 10 and the axis of the rotating shaft form a certain angle, a spiral line is generated during rotation, so that the reinforcing steel bar moves to one end while being straightened; the chip groove is formed in the hollow adjusting screw 5, so that dust and rust powder in the hollow adjusting screw 5 can be conveniently discharged when the reinforcing steel bar rotates through the chip groove, and the thread strength is not influenced; and a scale is arranged on the positioning pin, so that the distance adjustment can be conveniently observed when the straightening wheels are adjusted and moved.
Example two
Referring to fig. 4, when the straightening wheel works, iron oxide, dust, impurities and the like attached to the steel bars are attached to the hollow adjusting screw and enter the matching surface of the hollow adjusting screw and the inner thread of the flange, so that the straightening wheel is difficult to move when the hollow adjusting screw is adjusted; the rust is not caused after long-time use, the flange and the hollow adjusting screw rod must be replaced, and inconvenience is brought to an operator, so that the embodiment is improved on the basis of the first embodiment in the following way, wherein at least one chip groove is formed in the internal thread hole in the middle of the adjusting screw rod flange 4; and then make the reinforcing bar be convenient for during rotatory hollow adjusting screw 5 dust, rust powder discharge through the chip groove, do not influence screw thread intensity simultaneously.
The working principle of the embodiment is as follows: a chip groove is formed in an internal thread hole in the middle of the adjusting screw flange 4; thereby facilitating the discharge of dust and rust powder in the hollow adjusting screw rod 5 without influencing the thread strength.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A straightening device of a reinforcement bar straightener comprises a belt pulley (1), a bearing seat (2), an outer frame (3), an adjusting screw flange (4), a hollow adjusting screw (5), a positioning pin (6), a flange connecting bolt (7), a U-shaped frame connecting bolt (8), a U-shaped frame connecting bolt nut (9), a straightening wheel (10) and a U-shaped frame (11), and is characterized in that the belt pulley (1) is fixedly connected to the outer frame (3), and the bearing seat (2) is arranged at two ends of the outer frame (3); the adjusting screw flange (4) is fixedly arranged on the outer frame (3), and the hollow adjusting screw (5) penetrates through the adjusting screw flange (4); the inner side of the outer frame (3) is provided with U-shaped frames (11), and the U-shaped frames (11) are respectively arranged in four groups at two sides of the outer frame (3) and are arranged in a staggered manner; the straightening wheel (10) is rotatably arranged on the U-shaped frame (11); the hollow adjusting screw (5) is provided with at least one chip groove.
2. The straightening device of the reinforcement bar straightener as claimed in claim 1, wherein six holes are uniformly distributed on the adjusting screw flange (4), and four holes are installed on the outer frame (3) through flange connecting bolts (7).
3. The straightening device of the reinforcement bar straightener as claimed in claim 1, wherein the adjusting screw flange (4) is provided with a threaded hole in the middle, and the threaded hole and the hollow adjusting screw (5) are installed in a thread fit manner.
4. The straightening device of the steel bar straightener as claimed in claim 3, wherein a U-shaped frame connecting bolt (8) penetrates through the hollow adjusting screw (5), a middle hole is formed in the middle of the U-shaped frame (11), and the U-shaped frame connecting bolt (8) penetrates through the middle hole and the hollow adjusting screw (5) and is fastened through a U-shaped frame connecting bolt nut (9).
5. The straightening device of the steel bar straightener as claimed in claim 4, wherein the U-shaped frame (11) is provided with two threaded holes, and the threaded holes are provided with two positioning pins (6); the positioning pin (6) penetrates through the adjusting screw flange (4) and the outer frame (3) during installation.
6. The straightening device of the steel bar straightener as claimed in claim 5, wherein a distance indicating device is arranged on the straightening device of the steel bar straightener.
7. The straightening device of the bar straightener according to claim 6, wherein the distance indicating means comprises a scale, the scale is arranged on the positioning pin (6), and the scale is provided with a numerical value.
8. The straightening device of the steel bar straightener as claimed in claim 7, wherein at least one chip groove is formed on the internal threaded hole in the middle of the adjusting screw flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930675.0U CN211161652U (en) | 2019-11-12 | 2019-11-12 | Straightening device of steel bar straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930675.0U CN211161652U (en) | 2019-11-12 | 2019-11-12 | Straightening device of steel bar straightening machine |
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| Publication Number | Publication Date |
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| CN211161652U true CN211161652U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921930675.0U Active CN211161652U (en) | 2019-11-12 | 2019-11-12 | Straightening device of steel bar straightening machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060544A (en) * | 2023-03-07 | 2023-05-05 | 无锡市锡山三建实业有限公司 | Reinforcing bar straightener |
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2019
- 2019-11-12 CN CN201921930675.0U patent/CN211161652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060544A (en) * | 2023-03-07 | 2023-05-05 | 无锡市锡山三建实业有限公司 | Reinforcing bar straightener |
| CN116060544B (en) * | 2023-03-07 | 2023-06-23 | 无锡市锡山三建实业有限公司 | Reinforcing bar straightener |
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