CN214639852U - Rotary supporting steel bar bending device - Google Patents
Rotary supporting steel bar bending device Download PDFInfo
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- CN214639852U CN214639852U CN202120731292.1U CN202120731292U CN214639852U CN 214639852 U CN214639852 U CN 214639852U CN 202120731292 U CN202120731292 U CN 202120731292U CN 214639852 U CN214639852 U CN 214639852U
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- bending
- gyration
- crooked
- disc
- fixing seat
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Abstract
The utility model relates to a reinforcing bar processing production field for building, the utility model provides a reinforcing bar bending apparatus, its structure is mainly by the frame, the gyration is supported, the pinion, the speed reducer, crooked disc, fixed dabber, crooked round pin fixing base, constitute such as crooked round pin, the inner circle and the frame panel fixed connection that the gyration was supported, fixed crooked disc above the outer ring gear that the gyration was supported, crooked round pin fixing base is installed on crooked disc, the opposite side at the frame panel is installed to the speed reducer, install the pinion on the output shaft of speed reducer, the pinion meshes with the external tooth that the gyration was supported mutually, the gyration is supported the rotatory crooked round pin of driving and is rotated around fixed dabber, realize the crooked gyration action of reinforcing bar. Compared with the prior art, the utility model discloses a gyration support bar bending apparatus compact structure, axial occupation space is little, adopts the gyration to support the external tooth as power input, and the bending force arm is big, and the big intensity of bulk rigidity is high, and the reinforcing bar bending ability is strong, has good popularization and application and worth.
Description
Technical Field
The utility model belongs to construction steel bar processing production field specifically provides a gyration support bar bending apparatus.
Background
In the construction of engineering buildings such as highways, bridges, high-speed rails, subways and the like, a large number of steel bars need to be used, and steel bar bending equipment is key steel bar processing equipment in the construction of the building engineering. The steel bar bending equipment in the prior art has the advantages that the center of a bending power shaft coincides with the center of a bending rotation, the structure is complex, the strength is low, the rigidity is poor, the processing capacity is low, and the production efficiency is low.
Disclosure of Invention
The utility model provides a to the not enough of above-mentioned prior art, provide a good high strength steel bar bending apparatus of rigidity.
The utility model provides a technical scheme that its technical problem adopted is: the rotary support steel bar bending device comprises a rack, a rotary support, a bending disc, a fixed mandrel, a bending pin fixing seat, a bending pin shaft, a pinion, an output shaft and a speed reducer; the steel bar bending rotation center of the rotary support steel bar bending device is superposed with the rotation center of the rotary support; and the bending power of the rotary support steel bar bending device is input into the external teeth of the rotary support.
The inner ring of the rotary support is fixed on the frame; the fixed mandrel and the rotary support are coaxial, the fixed mandrel is fixedly arranged on the rack, and the upper part of the fixed mandrel is provided with a bending die; a bending disc is arranged on the upper end face of the outer ring of the rotary support, a bending pin fixing seat is arranged on the bending disc, an inner hole at one end of the bending pin fixing seat and the fixed mandrel are coaxial, and a needle roller bearing is arranged between the inner hole of the bending pin fixing seat and the fixed mandrel; a bending pin shaft is arranged in the bending pin fixing seat, and a bending pin sleeve is arranged on the bending pin shaft; the motor reducer is arranged on the other side of the frame panel, a pinion is arranged on an output shaft of the reducer, and the pinion is meshed with the rotary support outer teeth.
The working principle of the rotary supporting steel bar bending device is as follows: the motor reducer works to drive the pinion to rotate, the pinion drives the rotary support to rotate, the rotary support drives the bending pin fixing seat to rotate around the fixed mandrel through the bending disc, and the bending pin fixing seat drives the bending pin shaft to rotate around a bending die arranged on the fixed mandrel, so that the bending action of the steel bar is realized.
Compared with the prior art, the utility model discloses a gyration support bar bending apparatus has following outstanding beneficial effect: the structure is compact, the axial occupied space is small, the rotary support outer teeth are used as power input, the bending force arm is large, the integral rigidity is large, the strength is high, the steel bar bending capacity is strong, and the production efficiency is high.
Drawings
Figure 1 is an isometric view of a slewing support rebar bending apparatus.
Fig. 2 is a sectional view of the slewing bearing reinforcing bar bending apparatus.
In the figure: 1. the bending machine comprises a machine frame, 2M 16x70 screws, 3-rotation supports, 4. M16x40 screws, 5-bending disks, 6-fixing mandrels, 7. M12x50 screws, 8-needle bearings, 9-bending dies, 10-bending pin shafts, 11-bending pin sleeves, 12-bending pin fixing seats, 13-pinions, 14-output shafts, 15-keys and 16-speed reducers.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, which are not intended to limit the present invention.
Example (b):
as shown in fig. 1 and 2, the bending device for supporting steel bars in rotary manner of the present invention mainly comprises a frame 1, a rotary support 3, a bending disk 5, a fixed mandrel 6, a needle bearing 8, a bending die 9, a bending pin shaft 10, a bending pin sleeve 11, a bending pin fixing seat 12, a pinion 13, an output shaft 14, a key 15, and a speed reducer 16.
As shown in the attached fig. 1 and 2, a threaded hole for installing the bending disc 5 is arranged on the panel of the frame 1, and a threaded hole for installing the speed reducer 16 is arranged on the lower surface of the panel of the frame 1; the panel of the frame 1 is provided with a mounting and positioning spigot of a rotary support 3, and the inner ring of the rotary support 3 is fastened on the frame by M16x70 screws 2; the center of the upper surface of the panel of the frame 1 is provided with a mounting and positioning spigot of a fixed mandrel 6, and the fixed mandrel 6 is fastened on the frame by screws.
As shown in fig. 1 and 2, the bending disk 5 is provided with a mounting positioning spigot of a bending pin fixing seat 12, the bending pin fixing seat 12 is fastened on the bending disk 5 by an M12x50 screw 7, a needle bearing 8 is arranged between the bending pin fixing seat 12 and the fixed mandrel 6, the bending pin fixing seat 12 can rotate around the fixed mandrel 6, and the bending die 9 is fastened on the fixed mandrel 6.
As shown in fig. 1 and 2, an output shaft 14 is mounted on a speed reducer 16, the speed reducer 16 can drive a pinion 13 to rotate through the output shaft 14 and a key 15, the pinion 13 is meshed with external teeth of the rotary support 3, and the pinion 13 can drive the rotary support 3 to rotate; the bending pin sleeve 11 is installed on the bending pin shaft 10, the bending pin shaft 10 is installed on the bending pin fixing seat 12, and the bending pin shaft 10 rotates along with the bending pin fixing seat 12 to achieve bending action of the steel bar.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art in the technical solution of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. Gyration support bar bending apparatus, including frame (1), gyration support (3), crooked disc (5), fixed core axle (6), bearing (8), bending die (9), crooked round pin axle (10), crooked pin bushing (11), crooked round pin fixing base (12), pinion (13), output shaft (14), key (15), speed reducer (16), its characterized in that: the inner ring of the rotary support (3) is arranged on a panel of the rack (1), and the bent disc (5) is arranged on the end face of the outer gear ring of the rotary support (3); the fixed mandrel (6) is arranged on the frame (1); the bending pin fixing seat (12) is installed on the bending disc (5), the bending pin shaft (10) is installed on the bending pin fixing seat (12), and the bending pin sleeve (11) is installed on the bending pin shaft (10); an inner hole at one end of the bending pin fixing seat (12) is concentrically arranged with the rotary support (3) and the fixed mandrel (6), and a needle bearing (8) is arranged between the inner hole at one end of the bending pin fixing seat (12) and the fixed mandrel (6); the bending die (9) is arranged on the upper part of the fixed mandrel (6); the speed reducer (16) is arranged on the other side of the panel of the frame (1), and the pinion (13) is arranged on an output shaft (14) of the speed reducer (16); the pinion (13) is meshed with the external teeth of the rotary support (3); when the rotary support (3) rotates, the bending disc (5), the bending pin fixing seat (12) and the bending pin shaft (10) are driven to rotate around the fixed mandrel (6).
2. The slewing support rebar bending device as claimed in claim 1, wherein: and a bent disc (5) is arranged on the end face of the outer gear ring of the rotary support (3).
3. The slewing support rebar bending device as claimed in claim 1, wherein: a bending pin fixing seat (12) is installed on the bending disc (5), and a bending pin shaft (10) is installed on the bending pin fixing seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731292.1U CN214639852U (en) | 2021-04-12 | 2021-04-12 | Rotary supporting steel bar bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731292.1U CN214639852U (en) | 2021-04-12 | 2021-04-12 | Rotary supporting steel bar bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639852U true CN214639852U (en) | 2021-11-09 |
Family
ID=78460921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120731292.1U Active CN214639852U (en) | 2021-04-12 | 2021-04-12 | Rotary supporting steel bar bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214639852U (en) |
-
2021
- 2021-04-12 CN CN202120731292.1U patent/CN214639852U/en active Active
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