CN214236019U - Hoop bending device for construction steel bars - Google Patents
Hoop bending device for construction steel bars Download PDFInfo
- Publication number
- CN214236019U CN214236019U CN202022704550.5U CN202022704550U CN214236019U CN 214236019 U CN214236019 U CN 214236019U CN 202022704550 U CN202022704550 U CN 202022704550U CN 214236019 U CN214236019 U CN 214236019U
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- Prior art keywords
- rack
- oil cylinder
- rod
- sliding
- mandrel
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000005452 bending Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 title claims description 13
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 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
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a building steel bar hoop bending device, which belongs to the field of steel bar processing, and comprises a mounting plate, wherein the mounting plate is provided with a mounting frame, the mounting frame is horizontally and slidably provided with a mandrel, the mounting frame is also provided with a rotatable twisting head which is arranged side by side with the mandrel and a rack which is in sliding connection with the mandrel, one end of the twisting head is fixed with a twisting head gear, and the twisting head gear is meshed with the rack; the bottom of the rack is provided with a linear driving device, the linear driving device comprises an oil cylinder and a slide rod, the rack is arranged on the slide rod, the axis of an oil cylinder rod of the oil cylinder is provided with a slide hole, the slide rod can slide in the slide hole, a slide rod step is arranged above the slide rod, when the oil cylinder is lifted, the oil cylinder firstly lifts at the bottom of the slide rod step, and the oil cylinder is contacted with the slide rod step to drive the rack to lift. The problem that the structure of parts is complex due to the fact that the longitudinal and transverse transmission directions are changed is solved through the lever structure and the spring, and the overall manufacturing cost is reduced.
Description
Technical Field
The utility model relates to a reinforcing bar processing field, concretely relates to curved hoop device of construction steel bar.
Background
Automatic construction steel bar bending equipment mainly is applied to building site's reinforcing bar machine-shaping, can roll over into the rectangle structure with the reinforcing bar, and this equipment is in semi-automatization level basically at present, and spare part is more moreover, and the maintenance cost is high.
In view of the problems existing in the prior art, the utility model discloses combine many years' design and experience of use in relevant field, assist too strong professional knowledge, the curved hoop device of construction steel bar has been designed and manufactured, overcomes above-mentioned defect.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of curved hoop device of construction steel bar can further simplify curved hoop mechanism, reduces its cost of manufacture.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a construction steel bar hoop bending device comprises a mounting plate, wherein the mounting plate is provided with a mounting frame, a mandrel is horizontally and slidably arranged on the mounting frame, the mounting frame is further provided with a rotatable twisting head which is arranged side by side with the mandrel and a rack which is in sliding connection with the mandrel in a direction perpendicular to the mandrel, one end of the twisting head is fixedly provided with a twisting head gear, and the twisting head gear is meshed with the rack;
the rack is arranged on the sliding rod, a sliding hole is formed in the axis of an oil cylinder rod of the oil cylinder, the sliding rod can slide in the sliding hole, a sliding rod step is arranged above the sliding rod, the oil cylinder firstly lifts at the bottom of the sliding rod step when lifting, and the rack is driven to lift after being in contact with the sliding rod step;
the hydro-cylinder pole one side of hydro-cylinder is equipped with the connecting rod, the connecting rod tip is equipped with the slotted hole, be equipped with liftable's movable rod in the slotted hole, movable rod one end is equipped with the stopper, the movable rod other end articulates there is the lever, the articulated fulcrum setting of lever is in dabber one side, the dabber end is equipped with the open slot, the lever other end stretches into in the open slot, the lever drives dabber level rearward movement through the open slot when the movable rod descends, still includes the spring, spring one end sets up on the mounting bracket, the spring other end sets up at dabber rear end or lever end.
As the preferred technical scheme, the mounting frame is provided with a sliding groove for guiding and sliding the core shaft and the rack.
The utility model discloses an useful part lies in:
(1) the utility model discloses utilize an hydro-cylinder just to realize the flexible function of the rotation of curved hoop spindle nose and dabber, solved through lever structure and spring and moved the problem that transmission direction changes spare part structure complicacy about freely and quickly, reduced whole cost of manufacture.
(2) The utility model discloses the spring drives the dabber and stretches out under external no effort, only through the spring with the dabber withdrawal, simple structure when the hydro-cylinder descends.
Drawings
Fig. 1 is a schematic structural view of a construction steel bar hoop bending device;
FIG. 2 is a schematic diagram of an internal structure of a first form of a construction steel bar hoop bending device;
fig. 3 is a schematic diagram of the internal structure of a second form of the construction steel bar hoop bending device.
In the figure: the device comprises a mounting plate 1, a mounting frame 2, a mandrel 3, a twisting head 4, a twisting head shaft 5, a rack 6, a twisting head gear 7, a movable rod 8, a connecting rod 9, a sliding rod 10, an oil cylinder 11, a lever 12 and a spring 13.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in figures 1 to 3 of the drawings,
the first embodiment is as follows:
a construction steel bar hoop bending device comprises a mounting plate 1, wherein a mounting frame 2 is arranged on the mounting plate 1, a mandrel 3 is horizontally arranged on the mounting frame 2 in a sliding manner, a rotatable twisting head 4 which is parallel to the mandrel 3 and a rack 6 which is perpendicular to the mandrel 3 and is in sliding connection are also arranged on the mounting frame 2, a twisting head gear 7 is fixed at one end of the twisting head 4, and the twisting head gear 7 is meshed with the rack 6;
the bottom of the rack 6 is provided with a linear driving device, the linear driving device comprises an oil cylinder 11 and a slide rod 10, the rack 6 is arranged on the slide rod 10, the axle center of the oil cylinder rod of the oil cylinder 11 is provided with a slide hole, the slide rod 10 can slide in the slide hole, a slide rod step is arranged above the slide rod 10, the oil cylinder 11 firstly lifts at the bottom of the slide rod step when lifting, and the oil cylinder 11 drives the rack 6 to lift after contacting with the slide rod step.
The utility model discloses a connecting rod 9 is equipped with on one side of the hydro-cylinder rod of hydro-cylinder 11, the connecting rod 9 tip is equipped with the slotted hole, the slotted hole is equipped with the movable rod 8 of liftable motion, movable rod 8 one end is equipped with the stopper, the stopper is in the bottom of connecting rod 9, the other end of movable rod 8 articulates there is lever 12, lever 12 sets up to the arcuation, the articulated fulcrum of lever 12 sets up in dabber 3 one side, the dabber 3 end is equipped with the open slot, the lever 12 other end stretches into the open slot and can freely move in the open slot, lever 12 drives dabber 3 horizontal rearward movement through the open slot when movable rod 8 descends, the utility model discloses still include spring 13, spring 13 one end sets up on mounting bracket 2, the spring 13 other end sets up at dabber 3 rear end or lever 12 end, spring 13 can drive dabber 3 to stretch out under the external no effort, the utility model discloses spring 13 both can select my extension spring and also can select compression spring, the structure of the extension spring is shown in fig. 2, while the structure of the specific compression spring is not described in detail here.
The utility model discloses a guarantee that dabber 3 and rack 6 slide smoothly, the utility model discloses be equipped with the spout of the sliding spindle 3 of direction and rack 6 on the mounting bracket 2.
The utility model discloses can also include steel bar positioning device, steel bar positioning device sets up in the front end bottom of turning round the head, and steel bar positioning device includes the linear positioning drive, and the linear positioning drive sets up in the mounting panel bottom, the mounting panel bottom is equipped with the prepositioning through-hole, and linear positioning drive tip is equipped with and presss from both sides tight piece, and the linear positioning drive drives and presss from both sides tight piece lift and dabber cooperation prepositioning to the reinforcing bar.
The embodiment of the utility model provides a concrete hoop bending process:
the initial position slide bar 10 is far away from the slide hole of the oil cylinder rod, the mandrel 3 does not extend, after the reinforcing steel bar is placed on the twisting head shaft 5, the oil cylinder 11 rises, the connecting rod 9 on the oil cylinder rod also rises at the moment, the movable rod 8 is slowly unconstrained, the mandrel 3 extends out under the action of the spring 13, the oil cylinder 11 continues to rise, when the oil cylinder rod is contacted with the slide bar step of the slide bar 10, the rising of the oil cylinder 11 can drive the rack 6 to rise, further drive the twisting head gear 7 and the twisting head 4 to rotate, and the twisting of the reinforcing steel bar is finished;
after the hoop bending is finished, the oil cylinder 11 descends to drive the rack 6 to descend, the descending of the oil cylinder rod drives the connecting rod 9 to descend, after the connecting rod 9 is contacted with a limiting block at the end part of the movable rod 8, the movable rod 8 is driven to descend by the continuous descending of the oil cylinder 11, the movable rod 8 drives the lever 12 to rotate, the other end of the lever 12 overcomes the pulling force of the spring 13 through the open slot to push the mandrel 3 backwards, the mandrel 3 is retreated, and a circulation action is finished.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (2)
1. The utility model provides a curved hoop device of construction steel bar which characterized in that: the fixture comprises a mounting plate, wherein the mounting plate is provided with a mounting frame, a mandrel is horizontally arranged on the mounting frame in a sliding manner, the mounting frame is also provided with a rotatable twisting head which is arranged side by side with the mandrel and a rack which is in sliding connection with the mandrel in a perpendicular manner, one end of the twisting head is fixedly provided with a twisting head gear, and the twisting head gear is meshed with the rack;
the rack is arranged on the sliding rod, a sliding hole is formed in the axis of an oil cylinder rod of the oil cylinder, the sliding rod can slide in the sliding hole, a sliding rod step is arranged above the sliding rod, the oil cylinder firstly lifts at the bottom of the sliding rod step when lifting, and the rack is driven to lift after being in contact with the sliding rod step;
the hydro-cylinder pole one side of hydro-cylinder is equipped with the connecting rod, the connecting rod tip is equipped with the slotted hole, be equipped with liftable's movable rod in the slotted hole, movable rod one end is equipped with the stopper, the movable rod other end articulates there is the lever, the articulated fulcrum setting of lever is in dabber one side, the dabber end is equipped with the open slot, the lever other end stretches into in the open slot, the lever drives dabber level rearward movement through the open slot when the movable rod descends, still includes the spring, spring one end sets up on the mounting bracket, the spring other end sets up at dabber rear end or lever end.
2. The construction steel bar hoop bending device according to claim 1, wherein: the mounting frame is provided with a sliding groove for guiding the mandrel and the rack to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704550.5U CN214236019U (en) | 2020-11-20 | 2020-11-20 | Hoop bending device for construction steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704550.5U CN214236019U (en) | 2020-11-20 | 2020-11-20 | Hoop bending device for construction steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214236019U true CN214236019U (en) | 2021-09-21 |
Family
ID=77733392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022704550.5U Expired - Fee Related CN214236019U (en) | 2020-11-20 | 2020-11-20 | Hoop bending device for construction steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214236019U (en) |
-
2020
- 2020-11-20 CN CN202022704550.5U patent/CN214236019U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |