CN203592088U - Straightening mechanism for straightening reinforcing steel bars - Google Patents
Straightening mechanism for straightening reinforcing steel bars Download PDFInfo
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- CN203592088U CN203592088U CN201320764431.6U CN201320764431U CN203592088U CN 203592088 U CN203592088 U CN 203592088U CN 201320764431 U CN201320764431 U CN 201320764431U CN 203592088 U CN203592088 U CN 203592088U
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- reinforcing bar
- rotary roll
- bar
- straightening
- roll wheel
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- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract 9
- 230000003014 reinforcing effect Effects 0.000 claims description 74
- 238000009826 distribution Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a straightening mechanism for straightening reinforcing steel bars. The straightening mechanism comprises at least one set of oblique spiral idler wheels, each set of oblique spiral idler wheels is composed of the oblique spiral idler wheels which are in contact with the reinforcing steel bars, the oblique spiral idler wheels are sequentially arranged in the axial direction of the reinforcing steel bars, the oblique spiral idler wheels of the same set are evenly and circumferentially distributed in the radial periphery of the reinforcing steel bars, the oblique spiral idler wheels are inclined relative to the axial direction of the reinforcing steel bars, and when the oblique spiral idler wheels rotate, the reinforcing steel bars are straightened and conveyed. The straightening mechanism is reasonable in structure, can effectively straighten the reinforcing steel bars and meanwhile can automatically conduct feeding, in the process of straightening, friction between the oblique spiral idler wheels and the reinforcing steel bars is rolling friction, frictional resistance is small, drive force is saved, meanwhile, the oblique spiral idler wheels are small in loss and long in service life, and the straightening effect is good.
Description
Technical field
The utility model relates to reinforcing bar manufacture field, particularly a kind of bar straightening mechanism for bar straightening.
Background technology
The dish type reinforcing bar that the reinforcement component that at present architectural engineering is used is first produced steel mill is conventionally by straightening severing, then bends to required form and could apply.1), usage level, vertical pinch roller carry out straightening to reinforcing bar current conventional straightening method has:, this method cannot be carried out effective straightening to universal distortion reinforcing bar; 2), utilize rotating frame that pair of rollers reinforcing bar is set and carry out straightening, this method is inner open at patent document " CN200520102272.9-alignment roller unit ", utilize the roller in rotating frame can carry out to reinforcing bar effective straightening of multiple directions, but this method is made troubles to reinforcing bar self-feeding and to different wire diameter bar straightenings, and straightening effect is also not ideal enough; 3), utilize the straightener cube arranging in rotation adjustment barrel to carry out straightening to reinforcing bar, this method is inner open at patent document " CN200520102271.4-is with the straightening drum of double screw ", this method straightener cube is huge and noise is large to rebar surface frictionally damage, and because friction is larger, the loss of straightener cube is very fast, make consumable accessory many, operating cost weight, self-feeding and efficiency are also all undesirable.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of bar straightening mechanism for bar straightening, can effectively align the multiple directions of reinforcing bar, and it is little to wear and tear, in aligning process, synchronously complete the self-feeding of reinforcing bar, easily regulate to adapt to the reinforcing bar of different wire diameters simultaneously.
The technical scheme that the utility model adopts is:
A kind of bar straightening mechanism for bar straightening, described bar straightening mechanism comprises at least one group of oblique rotary roll wheel, every group of oblique rotary roll wheel is made up of multiple oblique rotary roll wheels that contact with reinforcing bar, described oblique rotary roll is taken turns and is arranged successively along the axial direction of reinforcing bar, and the multiple oblique rotary roll of same group is taken turns the radial periphery of even circle distribution at reinforcing bar; Described oblique rotary roll is taken turns the axioversion of relative reinforcing bar, when described oblique rotary roll wheel rotates, reinforcing bar is aligned and is carried.
As the further improvement of technique scheme, described oblique rotary roll wheel and reinforcing bar contact position are set to the cydariform of indent, reinforcing bar passes and contacts with the many places medial surface of groove from the groove at cydariform middle part, the arranging of groove increased the contact point of oblique rotary roll wheel and reinforcing bar, the multiple oblique rotary roll wheel of same group coordinates more easily to the encirclement of reinforcing bar formation Multi-contact, from the many places application of force, reinforcing bar is aligned the better effects if of aligning.
As the further improvement of technique scheme, along the throughput direction of reinforcing bar, tiltedly rotary roll wheel reduces gradually with the radial distance of reinforcing bar, and the extruding force that reinforcing bar is subject to oblique rotary roll wheel in bar straightening mechanism increases gradually, the better effects if of aligning.
As the further improvement of technique scheme, the angle between described oblique rotary roll wheel and the axial direction of reinforcing bar is 45 ° ~ 60 °.
As the further improvement of technique scheme, described oblique rotary roll wheel arranged outside has roller adjustable plate, and tiltedly rotary roll wheel is arranged on roller adjustable plate by roller bearing, and described roller adjustable plate is adjustable to the radial distance of reinforcing bar.Take turns the radial distance of adjustable plate to reinforcing bar by adjustment roll, make bar straightening mechanism can adapt to the bar straightening of different wire diameters.
The beneficial effects of the utility model are:
Bar straightening mechanism for bar straightening of the present utility model adopts multiple pair of rollers reinforcing bars that tiltedly revolve that are obliquely installed to carry out Multi-contact encirclement, tiltedly in the process of rotary roll wheel rotation, reinforcing bar is carried out to aligning, the oblique rotary roll wheel being obliquely installed also has an axial carrying capacity to reinforcing bar, reinforcing bar is carried in the process of aligning simultaneously, and do not need additionally to increase pay-off, reinforcing bar is carried out to feeding; The oblique rotary roll of bar straightening mechanism is taken turns as roller applies corrective force, little to the friction of reinforcing bar, damages hardly rebar surface, and reduces the loss of the consumable accessorys such as oblique rotary roll wheel, extends its service life.The design's is simple and reasonable, and convenient operation is safeguarded, can effectively align to reinforcing bar simultaneously self-feeding, aligning effective.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of bar straightening mechanism of the present utility model;
Fig. 2 is the structural representation that the multiple oblique rotary roll of same group is taken turns even circle distribution;
Fig. 3 is the structural representation of oblique rotary roll wheel and roller adjustable plate;
Fig. 4 is the structural representation that is provided with the bar straightener of the utility model bar straightening mechanism.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the bar straightening mechanism for bar straightening of the present utility model is described in further detail.
Referring to figs. 1 through Fig. 3, bar straightening mechanism of the present utility model comprises at least one group of oblique rotary roll wheel, every group of oblique rotary roll wheel is made up of multiple oblique rotary roll wheels 1 that contact with reinforcing bar 3, embodiment in Fig. 1 to Fig. 3 preferably adopts three groups of oblique rotary roll wheels, and every group is made up of at the oblique rotary roll wheel 1 of the radial periphery of reinforcing bar 3 three even circle distribution.Tiltedly rotary roll wheel 1 is arranged successively along the axial direction of reinforcing bar 3, as shown in Figure 1, the tiltedly axioversion of rotary roll wheel 1 relative reinforcing bar 3, angle of inclination is preferably 45 ° ~ 60 °, the oblique rotary roll wheel 1 being obliquely installed drives in the process of rotating reinforcing bar 3 is aligned at power set, also reinforcing bar 3 is had to an axial carrying capacity simultaneously, reinforcing bar 3 is carried vertically in the process of aligning, and do not need additionally to increase pay-off, reinforcing bar 3 is carried out to feeding.
Further, tiltedly rotary roll wheel 1 and reinforcing bar 3 contact positions are set to the cydariform of indent, reinforcing bar 3 passes and contacts with the many places medial surface of groove 11 from the groove 11 at cydariform middle part, the arranging of groove 11 increased the contact point of oblique rotary roll wheel 1 and reinforcing bar 3, as shown in Figure 2, the multiple oblique rotary roll wheel 1 of same group is worked in coordination and more easily reinforcing bar 3 is formed to Multi-contact encirclement, from the many places application of force, reinforcing bar 3 is aligned the better effects if of aligning.
In addition, along the throughput direction of reinforcing bar 3, tiltedly rotary roll wheel 1 reduces gradually with the radial distance of reinforcing bar 3, and the extruding force that is subject to oblique rotary roll wheel 1 when reinforcing bar 3 is carried in bar straightening mechanism increases gradually, the better effects if of aligning.
Tiltedly rotary roll is taken turns 1 arranged outside roller adjustable plate 2, tiltedly rotary roll wheel 1 is arranged on roller adjustable plate 2 by roller bearing 12, roller adjustable plate 2 is adjustable to the radial distance of reinforcing bar 3, roller adjustable plate 2 regulates its position by adjusting bolt 21, thereby adjust the distance of oblique rotary roll wheel 1 to reinforcing bar 3, make bar straightening mechanism can adapt to reinforcing bar 3 straightening of different wire diameters.
With reference to Fig. 4, the automatic reinforced bar straightening machine that the utility model provides a kind of application to have above-mentioned bar straightening mechanism, comprises frame 4, motor 5, and the bar straightening mechanism being driven by motor 5 is installed in frame 4.In the present embodiment, motor 5 and tiltedly rotary roll are provided with the rotating shaft 6 for transmission between taking turns 1, described rotating shaft 6 is provided with the position distribution of many and corresponding tiltedly rotary roll wheel 1 in outside, tiltedly rotary roll wheel 1 is by travelling gear connection rotating shaft 6, rotating shaft 6 drives oblique rotary roll wheel 1 to rotate while rotation, travelling gear is wherein preferably intermeshing conical tooth.Motor 5 connects a wherein rotating shaft 6 by pulley gear, carries out transmission many rotating shafts 6 are synchronously rotated between rotating shaft 6 by sprocket transmission device.Wherein sprocket transmission device comprise be arranged on rotating shaft 6 one end sprocket wheel, be centered around the chain on sprocket wheel and be arranged on the chain regulating wheel on chain, chain regulating wheel for the rate of tension of adjusting chain to suitable degree.In the present embodiment, bar straightening mechanism only needs a motor 5 to drive rotating shaft 6, and carries out transmission by rotating shaft 6 by chain gear apparatus, can reduce the configuration of motor 5, simplify overall structure, after rotating shaft 6 is rotated, drive oblique rotary roll wheel 1 to rotate, reinforcing bar 3 is aligned, produce axial carrying capacity simultaneously, reinforcing bar 3 is fed forward, and the extruding force that reinforcing bar 3 is subject in the process of advancing increases gradually, makes the better effects if of aligning.
Bar straightening mechanism for bar straightening of the present utility model adopts multiple 1 pair of reinforcing bar 3 of oblique rotary roll wheel that are obliquely installed to carry out Multi-contact and surrounds, tiltedly in the process of rotary roll wheel 1 rotation, reinforcing bar 3 is aligned, the oblique rotary roll wheel 1 being obliquely installed also has an axial carrying capacity to reinforcing bar 3, reinforcing bar 3 is carried in the process of aligning simultaneously, and do not need additionally to increase pay-off, reinforcing bar 3 is carried out to feeding.Contrast existing bar straightening mechanism, bar straightening mechanism more reasonable structure of the present utility model, can effectively align reinforcing bar 3, again can self-feeding, friction when aligning between oblique rotary roll wheel 1 and reinforcing bar 3 is rolling friction, frictional resistance is little, save driving force, tiltedly the loss of rotary roll wheel 1 is little simultaneously, long service life, and leveling effect is good.
These are only preferential embodiment of the present utility model, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (5)
1. the bar straightening mechanism for bar straightening, it is characterized in that: described bar straightening mechanism comprises at least one group of oblique rotary roll wheel, every group of oblique rotary roll wheel is made up of multiple oblique rotary roll wheels that contact with reinforcing bar, described oblique rotary roll is taken turns and is arranged successively along the axial direction of reinforcing bar, and the multiple oblique rotary roll of same group is taken turns the radial periphery of even circle distribution at reinforcing bar; Described oblique rotary roll is taken turns the axioversion of relative reinforcing bar, when described oblique rotary roll wheel rotates, reinforcing bar is aligned and is carried.
2. a kind of bar straightening mechanism for bar straightening according to claim 1, is characterized in that: described oblique rotary roll wheel and reinforcing bar contact position are set to the cydariform of indent, and reinforcing bar passes and contacts with the many places medial surface of groove from the groove at cydariform middle part.
3. a kind of bar straightening mechanism for bar straightening according to claim 1, is characterized in that: along the throughput direction of reinforcing bar, tiltedly rotary roll wheel reduces gradually with the radial distance of reinforcing bar.
4. a kind of bar straightening mechanism for bar straightening according to claim 1, is characterized in that: the angle between described oblique rotary roll wheel and the axial direction of reinforcing bar is 45 ° ~ 60 °.
5. a kind of bar straightening mechanism for bar straightening according to claim 1, is characterized in that: described oblique rotary roll wheel arranged outside has the roller adjustable plate adjustable to the radial distance of reinforcing bar, and tiltedly rotary roll wheel is arranged on roller adjustable plate by roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764431.6U CN203592088U (en) | 2013-11-26 | 2013-11-26 | Straightening mechanism for straightening reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764431.6U CN203592088U (en) | 2013-11-26 | 2013-11-26 | Straightening mechanism for straightening reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203592088U true CN203592088U (en) | 2014-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320764431.6U Expired - Lifetime CN203592088U (en) | 2013-11-26 | 2013-11-26 | Straightening mechanism for straightening reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203592088U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401795A (en) * | 2014-11-24 | 2015-03-11 | 福建农林大学 | Spiral driving mechanism for steel wire rope |
| CN105149480A (en) * | 2015-09-22 | 2015-12-16 | 黄跃泽 | Aligning mechanism |
| CN107052199A (en) * | 2017-05-17 | 2017-08-18 | 黄跃泽 | A kind of Simple reinforced bar straightening bender |
| CN107524302A (en) * | 2017-09-12 | 2017-12-29 | 上海建工集团股份有限公司 | Embedded bar Stepwise calibration device and its bearing calibration |
-
2013
- 2013-11-26 CN CN201320764431.6U patent/CN203592088U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401795A (en) * | 2014-11-24 | 2015-03-11 | 福建农林大学 | Spiral driving mechanism for steel wire rope |
| CN105149480A (en) * | 2015-09-22 | 2015-12-16 | 黄跃泽 | Aligning mechanism |
| CN107052199A (en) * | 2017-05-17 | 2017-08-18 | 黄跃泽 | A kind of Simple reinforced bar straightening bender |
| CN107524302A (en) * | 2017-09-12 | 2017-12-29 | 上海建工集团股份有限公司 | Embedded bar Stepwise calibration device and its bearing calibration |
| CN107524302B (en) * | 2017-09-12 | 2019-07-26 | 上海建工集团股份有限公司 | Embedded bar Stepwise calibration device and its bearing calibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |
|
| CX01 | Expiry of patent term |