CN209424435U - A kind of micro- negative sense device of bending - Google Patents
A kind of micro- negative sense device of bending Download PDFInfo
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- CN209424435U CN209424435U CN201821948601.5U CN201821948601U CN209424435U CN 209424435 U CN209424435 U CN 209424435U CN 201821948601 U CN201821948601 U CN 201821948601U CN 209424435 U CN209424435 U CN 209424435U
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Abstract
It includes bending device pedestal, bending support and the micro- negative sense sequence unit of bending that the embodiments of the present invention, which disclose a kind of micro- negative sense device of bending, swivel base is provided on the bending device pedestal, the swivel base is rotationally connected in the middle part of the bending support, the micro- negative sense sequence unit of bending is connected to the lower end of the bending support and the bending support is pushed to rotate backward；It is connected with curved pin and actuator cylinder on the bending support, bending turntable is set on the curved pin, the curved pin of rotation is provided on the bending turntable, the bending turntable connects the actuator cylinder.Before reinforcing bar bends (such as 90 °), being bent micro- negative sense sequence unit pushes bending support to rotate backward certain angle, the bending reinforcing steel bar since negative sense position, reduce the deformation of reinforcing bar, guarantee that the geomery of bending angle is accurate, be conducive to improve structural strength, be advantageously implemented the bending automation of reinforcing bar, improve efficiency.
Description
Technical field
The utility model relates to stirrup bender technical fields, are particularly used for the micro- negative sense dress of bending of stirrup bender
It sets.
Background technique
Largely using various reinforcing bars and the stirrup by being obtained after steel bar meter in modern construction engineering, and reinforcing bar be usually with
Coil form storage transport, must first pass through straightening, scale severing before, then carry out by hydraulic reinforcing-steel hoop bending machine more
Secondary bending step is shaped to stirrup.Stirrup is mainly used for the position of fixed main reinforcement and makes the various reinforcing bar groups inside building element
At framework of steel reinforcement, stirrup for building has various shapes, and application is extremely wide, wherein most commonly seen is that bending is rectangular
Stirrup skeleton frame, there are five bent angle (referring to Fig.1 1) for the stirrup skeleton frame, and the bent angle of head and the tail is overlapped.
It is 90 ° due to requiring the bent angle after bending, and reinforcing bar hardness is higher in the bending forming of stirrup skeleton frame,
It is very big to bend the power used, if bending device bent angle of 90-degree bent directly since 0 ° is easy to cause the reinforcing bar of bent angle position
Deformation, on the one hand influence intensity, on the other hand cause stirrup skeleton frame form variations occur, influence using.
Summary of the invention
For overcome the deficiencies in the prior art, the embodiments of the present invention provide a kind of micro- negative sense device of bending, bending
Device elder generation reverse deflection move angle, then positive bending reinforcing steel bar, eliminate reinforcing bar deformation.
The utility model embodiment solves technical solution used by its technical problem:
A kind of micro- negative sense device of bending includes bending device pedestal, bends support and the micro- negative sense sequence unit of bending,
It is provided with swivel base on the bending device pedestal, the swivel base is rotationally connected in the middle part of the bending support, the bending is micro-
Negative sense sequence unit is connected to the lower end of the bending support and the bending support is pushed to rotate backward；On the bending support
It is connected with curved pin and actuator cylinder, bending turntable is set on the curved pin, the curved pin of rotation, institute are provided on the bending turntable
It states bending turntable and connects the actuator cylinder.
As an improvement of the above technical solution, the micro- negative sense sequence unit of bending is oil cylinder, and is fixed on described curved
On device for folding pedestal, the lower end of the bending support is provided with push rod, and the piston rod of the oil cylinder connects the push rod.
As a further improvement of the above technical scheme, the lower end of the push rod is provided with the pushing block of circular ring shape, the oil cylinder
Piston rod abutted with the pushing block.
It is further improved, the swivel base includes two supporting plates for being arranged in the bending support two sides, is connected on the supporting plate
It is connected to bearing, to be rotatablely connected the bending support.
It is further improved, the bending turntable is provided with axle sleeve, gear, the work of the actuator cylinder are provided on the axle sleeve
Stopper rod is provided with the rack gear engaged with the gear.
It is further improved, two bearings for splitting the gear two sides, bearing connection is also connected on the described axle sleeve
In the bending support.
It is further improved, the curved pin connection has automatic displacement backing pin panel assembly, the automatic displacement backing pin panel assembly set
Station on the curved pin converts rotating seat, and the station converts and is provided with shaft set on rotating seat, in the shaft set
It is connected with rotary shaft, adjusting set is fixedly connected in the rotary shaft, support column, the support column are installed in the adjusting set
On be fixed with backing pin plate.
It is further improved, the automatic displacement backing pin panel assembly is connected with auto-changing tensile machine, the auto-changing
Tensile machine includes to cross messenger and stiff spring, and described one end for crossing messenger is connected to the station transformation rotating seat, another
End connects the stiff spring, provides pulling force by the stiff spring.
A technical solution in above-mentioned technical proposal has the following beneficial effects: that the micro- negative sense device of bending includes bending
Device pedestal bends support and the micro- negative sense sequence unit of bending, is provided with swivel base, the bending on the bending device pedestal
The swivel base is rotationally connected in the middle part of support, the micro- negative sense sequence unit of bending is connected to the lower end of the bending support simultaneously
The bending support is pushed to rotate backward；It is connected with curved pin and actuator cylinder on the bending support, is set on the curved pin
It is bent turntable, the curved pin of rotation is provided on the bending turntable, the bending turntable connects the actuator cylinder.It is bent in reinforcing bar
Before (such as 90 °), it is bent micro- negative sense sequence unit and bending support is pushed to rotate backward certain angle, bent since negative sense position
Reinforcing bar reduces the deformation of reinforcing bar, guarantees that the geomery of bending angle is accurate, is conducive to improve structural strength, be advantageously implemented
The bending of reinforcing bar automates, and improves efficiency.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1, Fig. 2 are the structural schematic diagram according to a kind of embodiment；
Fig. 3 is the structural schematic diagram according to a kind of bending device pedestal of embodiment；
Fig. 4 is the structural schematic diagram according to a kind of bending abutment portion of embodiment；
Fig. 5, Fig. 6 are the structural schematic diagram according to a kind of bending part of embodiment；
Fig. 7, Fig. 8, Fig. 9 are the use state diagram according to a kind of embodiment；
Figure 10 is the structural schematic diagram according to a kind of automatic displacement backing pin panel assembly of embodiment；
Figure 11 is the structural schematic diagram of stirrup skeleton frame.
Specific embodiment
Referring to Fig.1~Fig. 9, an embodiment of the present invention provide a kind of micro- negative sense device of bending, include bending
Device pedestal 100 bends support 200 and the micro- negative sense sequence unit 300 of bending, is provided on the bending device pedestal 100
Transposase 11 10, the middle part of the bending support 200 are rotationally connected with the transposase 11 10, the micro- negative sense sequence unit 300 of bending
It is connected to the lower end of the bending support 200 and the bending support 200 is pushed to rotate backward；Connect on the bending support 200
It is connected to curved pin 210 and actuator cylinder 220, bending turntable 230 is set on the curved pin 210, is arranged on the bending turntable 230
There is the curved pin 240 of rotation, the bending turntable 230 connects the actuator cylinder 220.Using the above structure, reinforcing bar bending (such as
90 °) before, it is bent micro- negative sense sequence unit 300 and bending support 200 is pushed to rotate backward certain angle (preferably 6 °), from negative sense position
Beginning bending reinforcing steel bar is set, the deformation of reinforcing bar is reduced, guarantees that the geomery of reinforcing bar after bending is accurate, it is strong to be conducive to raising structure
Degree is advantageously implemented the bending automation of reinforcing bar, improves efficiency.
In the present embodiment, it is preferred that the micro- negative sense sequence unit 300 of bending is oil cylinder, and is fixed on described curved
On device for folding pedestal 100, the lower end of the bending support 200 is provided with push rod 260, and the piston rod of the oil cylinder connects the push rod
260.The cylinder action pushes push rod 260 by piston rod, so that bending support 200 be pushed to rotate backward.
In the present embodiment, it is preferred that the lower end of the push rod 260 is provided with the pushing block 261 of circular ring shape, the work of the oil cylinder
Stopper rod is abutted with the pushing block 261.In view of bending support 200 rotates, the height of push rod 260 has slight change, is provided with circle
The pushing block 261 of annular, the piston rod of the oil cylinder are abutted with pushing block 261, in the height change of push rod 260, also can guarantee piston
Bar pushes push rod 260, reliability and durability.
In the present embodiment, it is preferred that the transposase 11 10 includes two branch for being arranged in bending 200 two sides of support
Plate is connected with bearing on the supporting plate, to be rotatablely connected the bending support 200, using bearing, guarantees that bending support 200 is suitable
Smooth rotation, reduces resistance.
In the present embodiment, it is preferred that the bending turntable 230 is provided with axle sleeve, and gear 231 is provided on the axle sleeve,
The piston rod of the actuator cylinder 220 is provided with the rack gear 221 engaged with the gear 231, and actuator cylinder 220 acts, passes through
Rack gear 221 drives gear 231 to rotate, so that bending turntable 230 be driven to rotate, is bent the curved pin of rotation 240 on turntable 230 with curved
It is rotated centered on pin 210, with bending reinforcing steel bar.
In the present embodiment, it is preferred that two axis for splitting 231 two sides of gear are also connected on the described axle sleeve
It holds, which is connected to the bending support 200.Two bearings are rotatable parts, ensure the bending smooth rotation of turntable 230,
It is bearing part again, undertakes bending turntable 230 and be under pressure, guarantee accurate bending reinforcing steel bar.
Referring to Fig.1 0, in the present embodiment, it is preferred that the curved pin 210 is connected with automatic displacement backing pin panel assembly, described
Automatic displacement backing pin panel assembly is sleeved on the transformation rotating seat 410 of the station on the curved pin 210, and the station converts rotating seat
It is provided with shaft set 411 on 410, is connected with rotary shaft in the shaft set 411, is fixedly connected with adjusting set in the rotary shaft
440, support column is installed in the adjusting set 440, backing pin plate 460 is fixed on the support column.Backing pin plate 460 is in bent steel
During muscle, for supporting the fixed one end of reinforcing bar, backing pin plate 460 and the curved correspondence of pin 240 of rotation are distributed in the two of curved pin 210
Side reduces the bending deformation of reinforcing bar.
In the present embodiment, it is preferred that the automatic displacement backing pin panel assembly is connected with auto-changing tensile machine, described
Auto-changing tensile machine includes to cross messenger 510 and stiff spring 520, and described one end for crossing messenger 510 is connected to the work
Bit map rotating seat 410, the other end connect the stiff spring 520, provide pulling force by the stiff spring 520.Draw to cross
Restrict 510 smooth movements, be provided on station transformation rotating seat 410 around rope groove and directive wheel, cross 510 part of messenger be wound on around
It on rope groove, and is oriented to by directive wheel and reconnects stiff spring 520, stiff spring 520 provides pulling force, guarantees auto-changing pulling force
Mechanism can pull station transformation rotating seat 410 to rotate, simple and reliable for structure, at low cost；Station converts the rotation of rotating seat 410 and drives
Backing pin plate 460 converts position, meets the needs of a variety of bending angles, improves versatility.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, should all fall into the utility model
Within protection scope.
Claims (8)
1. a kind of micro- negative sense device of bending, it is characterised in that: include bending device pedestal (100), bending support (200) and
It is bent micro- negative sense sequence unit (300), is provided with swivel base (110) on the bending device pedestal (100), the bending support
(200) it is rotationally connected in the middle part of the swivel base (110), the micro- negative sense sequence unit (300) of bending is connected to the bending
The lower end of support (200) simultaneously pushes the bending support (200) to rotate backward；Curved pin is connected on the bending support (200)
(210) and actuator cylinder (220) it, is set with bending turntable (230) on the curved pin (210), is set on the bending turntable (230)
It is equipped with the curved pin (240) of rotation, the bending turntable (230) connects the actuator cylinder (220).
2. a kind of micro- negative sense device of bending according to claim 1, it is characterised in that: the micro- negative sense sequence unit of bending
(300) it is oil cylinder, and is fixed on the bending device pedestal (100), the lower end of bending support (200), which is provided with, pushes away
The piston rod of bar (260), the oil cylinder connects the push rod (260).
3. a kind of micro- negative sense device of bending according to claim 2, it is characterised in that: the lower end of the push rod (260) is set
It is equipped with the pushing block (261) of circular ring shape, the piston rod of the oil cylinder is abutted with the pushing block (261).
4. a kind of micro- negative sense device of bending according to claim 1, it is characterised in that: the swivel base (110) includes two
It is arranged in the supporting plate of described bending support (200) two sides, bearing is connected on the supporting plate, to be rotatablely connected the bending support
(200)。
5. a kind of micro- negative sense device of bending according to claim 1, it is characterised in that: bending turntable (230) setting
There is axle sleeve, be provided on the axle sleeve gear (231), the piston rod of the actuator cylinder (220) is provided with and the gear (231)
The rack gear (221) of engagement.
6. a kind of micro- negative sense device of bending according to claim 5, it is characterised in that: be also connected with two on the described axle sleeve
A bearing for splitting the gear (231) two sides, the bearing are connected to the bending support (200).
7. a kind of micro- negative sense device of bending according to claim 1, it is characterised in that: the curved pin (210) is connected with certainly
Dynamic displacement backing pin panel assembly, the automatic displacement backing pin panel assembly are sleeved on the transformation rotating seat of the station on the curved pin (210)
(410), it is provided with shaft set (411) on station transformation rotating seat (410), is connected with rotation in the shaft set (411)
Axis is fixedly connected with adjusting set (440) in the rotary shaft, is equipped with support column, the support column in the adjusting set (440)
On be fixed with backing pin plate (460).
8. a kind of micro- negative sense device of bending according to claim 7, it is characterised in that: the automatic displacement backing pin panel assembly
It is connected with auto-changing tensile machine, the auto-changing tensile machine includes to cross messenger (510) and stiff spring (520),
Described one end for crossing messenger (510) is connected to station transformation rotating seat (410), and the other end connects the stiff spring
(520), pulling force is provided by the stiff spring (520).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948601.5U CN209424435U (en) | 2018-11-23 | 2018-11-23 | A kind of micro- negative sense device of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948601.5U CN209424435U (en) | 2018-11-23 | 2018-11-23 | A kind of micro- negative sense device of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424435U true CN209424435U (en) | 2019-09-24 |
Family
ID=67969473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948601.5U Active CN209424435U (en) | 2018-11-23 | 2018-11-23 | A kind of micro- negative sense device of bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424435U (en) |
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2018
- 2018-11-23 CN CN201821948601.5U patent/CN209424435U/en active Active
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