CN211413448U - Construction reinforcing bar bending device - Google Patents
Construction reinforcing bar bending device Download PDFInfo
- Publication number
- CN211413448U CN211413448U CN201921965289.5U CN201921965289U CN211413448U CN 211413448 U CN211413448 U CN 211413448U CN 201921965289 U CN201921965289 U CN 201921965289U CN 211413448 U CN211413448 U CN 211413448U
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- CN
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- Prior art keywords
- bending
- wheel
- sliding
- limiting
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005452 bending Methods 0.000 title claims abstract description 60
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a bending device for construction steel bars, which comprises a box body and a bending mechanism, wherein the bending mechanism comprises a conical wheel and a bending wheel, the bending wheel is rotatably arranged on a sliding bracket, and the axis direction of the bending wheel is parallel to the central line of the conical wheel; the box on rotate and install two-way lead screw, the both ends symmetry of two-way lead screw is installed the slider, the slider on rotate and install the connecting rod, the other end of connecting rod rotates and installs on the cone pulley. The relative position of the conical wheel on the rotating shaft is changed, so that the position between the conical wheel and the bending wheel is further changed, and the bending central radius of the reinforcing steel bar is further changed; when the reinforcing bar is bending, the reinforcing bar is located the top of stopper, and then the effectual reinforcing bar of having avoided moves towards the direction that the diameter of cone pulley reduces, and then under the effect of cone pulley and stopper, the reinforcing bar can effectual assurance diameter of buckling when buckling.
Description
Technical Field
The utility model relates to a building field specifically is a construction reinforcing bar bending device.
Background
In the field of building, a steel bar support is generally required to be used as a basic building framework of a building, so that the physical performance of the building is improved. The reinforcing bar is disc or straight line state in order to transport mostly when leaving the factory, but the reinforcing bar need be buckled when using mostly.
Currently, reinforcing bars with different bending radii are required at different building locations; however, most of existing steel bar bending machines for building construction can only bend steel bars according to a single bending radius, and further are not strong in applicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction reinforcing bar bending device 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 bending device for construction steel bars comprises a box body and a bending mechanism, wherein the bending mechanism comprises a conical wheel and a bending wheel, a rotating shaft is sleeved at the center of the conical wheel in a sliding mode and rotatably mounted on a rotating shaft seat, the rotating shaft seat is fixedly mounted on a base of the box body, a fixing support is fixedly connected to the rotating shaft, a sliding support is connected to the fixing support in a sliding mode, the bending wheel is rotatably mounted on the sliding support, and the axis direction of the bending wheel is parallel to the central line of the conical wheel; the box on rotate and install two-way lead screw, the both ends symmetry of two-way lead screw is installed the slider, the slider on rotate and install the connecting rod, the other end of connecting rod rotates and installs on the cone pulley.
As a further aspect of the present invention: one end of the bidirectional screw rod is fixedly connected with a turntable.
As a further aspect of the present invention: the box body is rotatably provided with a roller carrier, the roller carrier is rotatably provided with a fixed roller and a movable roller, the fixed roller is positioned at one side close to the box body, and the movable roller is positioned above the fixed roller; and a spring is arranged between the movable roller and the roller frame.
As a further aspect of the present invention: the box body is provided with a limiting sliding chute, and a limiting sliding block is arranged in the limiting sliding chute in a sliding manner; a spring is arranged between the limiting slide block and the end surface of the limiting slide groove, and the limiting slide block has a movement trend towards the center direction of the rotating shaft under the action of the spring; fixedly connected with stopper on the spacing slider, rotate on the stopper and install spacing ball, spacing ball contacts with the conical surface of conical pulley all the time and closes.
As a further aspect of the present invention: the box on fixed mounting have a motor, the pivot on fixed mounting have a belt pulley, the motor pass through the belt vice and be connected with the belt pulley.
As a further aspect of the present invention: the fixed bolster on seted up the support spout, the sliding support slides and lays on the support spout, sliding support and support spout terminal surface between laid thrust spring, under thrust spring's thrust effect, sliding support have the motion trend of the central line of keeping away from the pivot, the one end of fixed bolster install set nut through the spiral, set nut's one end is contradicted on sliding support.
Compared with the prior art, the beneficial effects of the utility model are that: the relative position of the conical wheel on the rotating shaft is changed, so that the position between the conical wheel and the bending wheel is further changed, and the bending central radius of the reinforcing steel bar is further changed; when the reinforcing bar is bending, the reinforcing bar is located the top of stopper, and then the effectual reinforcing bar of having avoided moves towards the direction that the diameter of cone pulley reduces, and then under the effect of cone pulley and stopper, the reinforcing bar can effectual assurance diameter of buckling when buckling.
Drawings
Fig. 1 is a schematic structural view of a construction reinforcing bar bending device.
Fig. 2 is a schematic structural view of a section a-a in the construction reinforcing bar bending device.
Fig. 3 is a schematic structural view of a rotating shaft seat in the construction reinforcing steel bar bending device.
In the figure: 1-box body, 2-bidirectional screw rod, 3-rotary table, 4-slide block, 5-connecting rod, 6-rotary shaft seat, 7-rotary shaft, 8-belt pulley, 9-limit slide block, 10-limit slide groove, 11-limit block, 12-limit ball, 13-bending wheel, 14-sliding support, 15-positioning nut, 16-fixed support, 17-thrust spring, 18-support slide groove, 19-conical wheel, 20-roller frame, 21-fixed roller, 22-movable roller and 23-motor.
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 bending device for construction steel bars comprises a box body 1 and a bending mechanism, wherein the bending mechanism can realize adjustment of a bending radius, the bending mechanism comprises a conical wheel 19 and a bending wheel 13, a rotating shaft 7 is slidably sleeved at the center of the conical wheel 19, and the rotating shaft 7 can rotate along the conical wheel 19; the rotating shaft 7 is rotatably installed on the rotating shaft seat 6, the rotating shaft seat 6 is fixedly installed on a base of the box body 1, the rotating shaft 7 is fixedly connected with a fixed support 16, the fixed support 16 is slidably connected with a sliding support 14, the bending wheel 13 is rotatably installed on the sliding support 14, and the axial direction of the bending wheel 13 is parallel to the central line of the conical wheel 19; further changing the position of the conical wheel 19 on the rotating shaft 7, further changing the position between the conical wheel 19 and the bending wheel 13, and further changing the bending center radius of the steel bar; box 1 on rotate and install two-way lead screw 2, two-way lead screw 2's both ends symmetry install slider 4, slider 4 on rotate and install connecting rod 5, the other end of connecting rod 5 rotate and install on cone pulley 19, and then through rotating the axial direction motion of two-way lead screw 2 further drive slider 4 along two-way lead screw 2 of two-way lead screw 2, and then through changing the relative position of cone pulley 19 on pivot 7.
Furthermore, one end of the bidirectional screw rod 2 is fixedly connected with a rotary table 3, and the rotary table 3 is rotated to further drive the bidirectional screw rod 2 to rotate.
Further, a roller frame 20 is rotatably mounted on the box body 1, a fixed roller 21 and a movable roller 22 are rotatably mounted on the roller frame 20, the fixed roller 21 is located at one side close to the box body 1, so that a bending datum plane of the steel bar can be ensured, the movable roller 22 is located above the fixed roller 21, and the steel bar for bending passes through between the fixed roller 21 and the movable roller 22; the springs are arranged between the movable rollers 22 and the roller frame 20, so that under the thrust action of the springs, reinforcing steel bars with different diameters can be extruded between the fixed rollers 21 and the movable rollers 22, the jumping of the reinforcing steel bars is avoided, and the reinforcing steel bars between the rollers 21 and the movable rollers 22 are ensured to be tangent to the conical wheels 19 due to the fact that the rolling frame 20 and the box body 1 are rotatably installed.
Furthermore, a limiting sliding groove 10 is formed in the box body 1, a limiting sliding block 9 is slidably mounted in the limiting sliding groove 10, a spring is arranged between the limiting sliding block 9 and the end face of the limiting sliding groove 10, and the limiting sliding block 9 has a movement trend towards the center direction of the rotating shaft 7 under the thrust action of the spring; the limiting block 9 is fixedly connected with a limiting block 11, a limiting ball 12 is rotatably arranged on the limiting block 11, and the limiting ball 12 rolls along the conical surface of the conical wheel 19; when the conical wheel 19 moves up and down along the axial direction of the rotating shaft 7, the limiting ball 12 is always contacted with the conical surface of the conical wheel 19; and then when the reinforcing bar is bending, the reinforcing bar be located stopper 11 top, and then the effectual reinforcing bar of having avoided moves towards the direction that the diameter of cone pulley 19 reduces, and then under cone pulley 19 and stopper 11's effect, the reinforcing bar can effectual assurance diameter of buckling when buckling.
Further, the box body 1 on fixed mounting have a motor 23, pivot 7 on fixed mounting have a belt pulley 8, motor 23 be connected with belt pulley 8 through the belt pair, and then drive pivot 7 and rotate.
Further, when the device is used, the reinforcing steel bars to be bent penetrate through the fixed roller 21 and the movable roller 22, then are arranged between the bending wheel 13 and the conical wheel 19, then the rotary table 3 is rotated according to the required bending diameter to further control the position of the conical wheel 19, then the motor 23 drives the rotary shaft 7 to rotate, the fixed support 16 and the sliding support 14 connected to the rotary shaft 7 are further driven to rotate, and the bending wheel 13 extrudes the reinforcing steel bars to be further bent into the required shape.
The utility model discloses a theory of operation is: the slide block 4 is further driven to move along the axial direction of the bidirectional screw rod 2 by rotating the bidirectional screw rod 2, and further the position between the conical wheel 19 and the bending wheel 13 is further changed by changing the relative position of the conical wheel 19 on the rotating shaft 7, so that the bending central radius of the reinforcing steel bar is further changed; when the reinforcing bar is bending, the reinforcing bar be located stopper 11 top, and then the effectual reinforcing bar of having avoided moves towards the direction that the diameter of cone pulley 19 reduces, and then under cone pulley 19 and stopper 11's effect, the reinforcing bar can effectual assurance diameter of buckling when buckling.
Example two
In order to further improve the practical use effect of the device, the embodiment is improved on the basis of the first embodiment, and the improvement is that a bracket sliding groove 18 is formed in the fixed bracket 16, the sliding bracket 14 is slidably arranged on the bracket sliding groove 18, a thrust spring 17 is arranged between the sliding bracket 14 and the end surface of the bracket sliding groove 18, under the thrust action of the thrust spring 17, the sliding bracket 14 has a movement trend away from the center line of the rotating shaft 7, a positioning nut 15 is spirally arranged at one end of the fixed bracket 16, one end of the positioning nut 15 abuts against the sliding bracket 14, the position of the sliding bracket 14 is further changed by rotating the rotating nut 15, the distance between the bending wheel 13 at the front end of the sliding bracket 14 and the cone core wheel 19 is further changed, and the device is further suitable for reinforcing steel bars with different diameters, further improving the applicability of the device.
The working principle of the embodiment is as follows: the position of the sliding support 14 is further changed by rotating the rotating nut 15, and the distance between the bending wheel 13 at the front end of the sliding support 14 and the conical wheel 19 is further changed, so that the device is further suitable for reinforcing steel bars with different diameters, and the applicability of the device is further improved.
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 (6)
1. The utility model provides a construction reinforcing bar bending device, includes box (1) and bending mechanism, its characterized in that, bending mechanism include cone pulley (19) and bending wheel (13), the center slip cover of cone pulley (19) be equipped with pivot (7), pivot (7) are rotated and are installed on pivot seat (6), pivot seat (6) fixed mounting on the base of box (1), pivot (7) on fixedly connected with fixed bolster (16), sliding connection has sliding support (14) on fixed bolster (16), bending wheel (13) rotate and install on sliding support (14), the axis direction of bending wheel (13) is parallel to each other with the central line of cone pulley (19); box (1) on rotate and install two-way lead screw (2), slider (4) are installed to the both ends symmetry of two-way lead screw (2), slider (4) on rotate and install connecting rod (5), the other end of connecting rod (5) rotates and installs on cone pulley (19).
2. The construction steel bar bending device according to claim 1, wherein one end of the bidirectional screw rod (2) is fixedly connected with a turntable (3).
3. The bending device for the construction steel bars according to claim 2, characterized in that the box body (1) is rotatably provided with a roller frame (20), the roller frame (20) is rotatably provided with a fixed roller (21) and a movable roller (22), the fixed roller (21) is positioned at one side close to the box body (1), and the movable roller (22) is positioned above the fixed roller (21); and a spring is arranged between the movable roller (22) and the roller frame (20).
4. The bending device for the construction steel bars according to claim 3, characterized in that the box body (1) is provided with a limiting sliding groove (10), and a limiting sliding block (9) is arranged in the limiting sliding groove (10) in a sliding manner; a spring is arranged between the limiting slide block (9) and the end surface of the limiting slide groove (10), and the limiting slide block (9) has a movement trend towards the center direction of the rotating shaft (7) under the action of the spring; the limiting block (11) is fixedly connected to the limiting sliding block (9), the limiting block (11) is rotatably provided with a limiting ball (12), and the limiting ball (12) is always in contact with the conical surface of the conical wheel (19).
5. The bending device for the construction steel bars according to claim 1, characterized in that a motor (23) is fixedly installed on the box body (1), a belt pulley (8) is fixedly installed on the rotating shaft (7), and the motor (23) is connected with the belt pulley (8) through a belt pair.
6. The bending device for the construction reinforcing steel bars according to any one of claims 1 to 5, wherein a support sliding groove (18) is formed in the fixed support (16), the sliding support (14) is slidably arranged on the support sliding groove (18), a thrust spring (17) is arranged between the sliding support (14) and the end face of the support sliding groove (18), under the thrust action of the thrust spring (17), the sliding support (14) has a movement trend away from the center line of the rotating shaft (7), a positioning nut (15) is spirally arranged at one end of the fixed support (16), and one end of the positioning nut (15) abuts against the sliding support (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965289.5U CN211413448U (en) | 2019-11-14 | 2019-11-14 | Construction reinforcing bar bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965289.5U CN211413448U (en) | 2019-11-14 | 2019-11-14 | Construction reinforcing bar bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413448U true CN211413448U (en) | 2020-09-04 |
Family
ID=72250301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921965289.5U Expired - Fee Related CN211413448U (en) | 2019-11-14 | 2019-11-14 | Construction reinforcing bar bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387894A (en) * | 2021-01-08 | 2021-02-23 | 上海康筘实业有限公司 | Angle-adjustable steel bar bending device |
-
2019
- 2019-11-14 CN CN201921965289.5U patent/CN211413448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387894A (en) * | 2021-01-08 | 2021-02-23 | 上海康筘实业有限公司 | Angle-adjustable steel bar bending device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |