CN106513537A - Hydraulic steel bar bending device - Google Patents
Hydraulic steel bar bending device Download PDFInfo
- Publication number
- CN106513537A CN106513537A CN201710050973.XA CN201710050973A CN106513537A CN 106513537 A CN106513537 A CN 106513537A CN 201710050973 A CN201710050973 A CN 201710050973A CN 106513537 A CN106513537 A CN 106513537A
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- CN
- China
- Prior art keywords
- group
- piston
- block
- hydraulic
- shape shell
- Prior art date
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 title abstract description 6
- 239000010959 steel Substances 0.000 title abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 13
- 238000005213 imbibition Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 9
- 238000010992 reflux Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a hydraulic steel bar bending device which comprises a massive shell and two limiting blocks arranged on the edge of the top of the massive shell. A hydraulic chamber is arranged in the massive shell. A liquid absorbing pipeline is arranged on the top of the hydraulic chamber. The bottom end of the liquid absorbing pipeline is located on the inner bottom of the hydraulic chamber. A first one-way valve is arranged in the liquid absorbing pipeline. A piston chamber is arranged on the portion, located on the top of the hydraulic chamber, in the massive shell. A piston is inserted into the piston chamber. A piston rod penetrating the massive shell is fixed to the center of the upper surface of the piston. The top of the piston rod is connected with one end of a pressing rod through a hinge. The bottom end of the middle portion of a rod body of the pressing rod is connected with a fixing rod through a hinge. According to the hydraulic steel bar bending device, the principle of a hydraulic jack is utilized, which is beneficial for environmental protection. Moreover, in the using process, the influence from the environment is avoided, and the use range is wide. In addition, the device can effectively reduce labor intensity when a steel bar is bent.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of hydraulic cold bending apparatus.
Background technology
China's patent No. CN201520380509.3 discloses a kind of angle-bender, and the angle-bender is curved by reinforcing bar
Qu Danyuan is constituted, and bar bending unit includes：Bending unit support body；Power-driven mechanism, power-driven mechanism include：Motor；
Decelerator, retarder operation described in the Motor drive, drive sprocket, the drive sprocket are arranged on the output of the decelerator
End；Driven sprocket, the driven sprocket are connected by chain with the drive sprocket；Bending mechanism, for by bar bending being
Predetermined angular；Reinforcing bar clamping device, for preventing the reinforcing bar in bar bending to be shifted over steel bar clamping；Angle of bend is adjusted
Mechanism, the angle of bend adjustment mechanism are used for setting the predetermined angular, and when bar bending is predetermined angular, controlled motor is stopped
Only run, decelerator and the sprocket wheel of the device angle-bender are directly connected to and are curved transmission, reduce drive mechanism zero
Part, reduces main screw lift, and with simple structure, assembly precision is low, reduces the advantage of difficulty of processing, however, said apparatus
Must be by electric power as power source, once more complicated area will be arrived, such as electric power is difficult to the area for entering, and just cannot make
With additionally, the device is required for consuming substantial amounts of electric power per task, comparing waste.
China's patent No. CN201610127070.2 discloses a kind of setting of angle-bender unit, and it includes multiple stage steel
Muscle bending machine, at least one is the moveable angle-bender of surrounding；The structure of the moveable angle-bender of described surrounding
It is such：It includes angle-bender body, and angle-bender body has frame, is the biography that motor drives inside frame
Motivation structure, is to bend disk on frame, and drive mechanism has bool, bool by rotating shaft connecting bending koji tray on bending disk
Including dynamic bool and determine bool, determine bool and be arranged in the middle of bending disk, move bool around bending disk, it is curved in reinforcing bar
There is a pallet below bent machine body, there is below angle-bender body universal wheel and be arranged on pallet, it is curved in reinforcing bar
There are spring connecting trays around bent machine body；The multiple stage angle-bender is arranged on the ground.Such angle-bender
Being arranged on when bending some reinforcing bars for unit has the advantages that production efficiency height, labor intensity are little.
Above two device, it is necessary to by electric power as power source, once more complicated area will be arrived, such as electric power is difficult
With the area for entering, just cannot use, additionally, the device is required for consuming substantial amounts of electric power per task, compare waste.
The content of the invention
It is an object of the invention to provide a kind of hydraulic cold bending apparatus, to solve what is proposed in above-mentioned background technology
Problem.
For achieving the above object, the present invention provides following technical scheme：
A kind of hydraulic cold bending apparatus, including block-shape shell and two groups of limited blocks for being arranged on block-shape shell top,
The inside of the block-shape shell is provided with one group of hydraulic pressure chamber, is provided with one group of imbibition pipeline, and the imbibition at the top of the hydraulic pressure chamber
The bottom of pipeline is located at the bottom of the inside of the hydraulic pressure chamber, and the inside of imbibition pipeline is provided with one group of first check valve, described piece
The inside of shape housing is being provided with one group of piston chamber, one group of piston of inside insertion of the piston chamber, institute at the top of hydraulic pressure chamber
One group of piston rod through block-shape shell is fixed at the center for stating the upper surface of piston, is connected through the hinge at the top of the piston rod
One end of one group of depression bar, the bottom in the middle part of the depression bar body of rod are connected through the hinge fix bar, and the bottom of the fix bar is fixed
In the upper surface of block-shape shell, the inside of the block-shape shell is provided with the first pipeline of one group of connection piston chamber, and described
The inside of two pipelines is provided with one group of second check valve, and the inside of the block-shape shell is positioned at the bottom of first pipeline and liquid
The bottom of one group of first pipeline of connection and the second pipe of hydraulic pressure chamber is provided between pressure chamber, and the inside of the second pipe is provided with one
Group manual type control valve, the block-shape shell are provided with one group of connecting pipe, the connecting pipe in the one end positioned at limited block
One end fix one group of circulating line, the inside of the circulating line is communicated with the hollow-core construction of connecting pipe, described hollow
The inside of structure is provided with one group of baffle plate, and one group of circular rod through circulating line, institute are fixed in the center of the end face of the baffle plate
State circular rod one group of gag lever post is fixed in the one end outside circulating line.
Further, the construction profile of the circular rod of the circulating line is cirque structure, and circulating line structure
The center of circle of the construction profile of the center of circle of profile and circular rod is concentric circular.
Further, diameter of the distance between the limited block more than reinforcing bar described in two groups.
Further, the flow export of first check valve is located at the direction of piston chamber.
Further, the flow export of second check valve is located at the direction of connecting pipe.
Further, the hinge is angle rotary structure.
Further, the control valve is electric-type control valve door.
Further, level height of the height at the top of the gag lever post higher than the limited block.
Compared with prior art, the invention has the beneficial effects as follows：
Principle of the present invention using hydraulic jack, there is provided required power during moment reinforcement, the device do not need other energy
Source is conducive to environmental protection, and will not be affected by environment during use as power, and use range is wide, additionally, the device can be
During moment reinforcement, labor intensity is effectively reduced.
Description of the drawings
Fig. 1 is a kind of structural representation of hydraulic cold bending apparatus of the invention；
Fig. 2 is a kind of structural representation of the hydraulic cold bending apparatus of the invention in A-A directions；
Fig. 3 is the structural representation of spacing head in a kind of hydraulic cold bending apparatus of the invention；
Fig. 4 is a kind of hydraulic cold bending apparatus external structure schematic diagram of the invention.
In figure：1, block-shape shell, 2, hydraulic pressure chamber, 3, imbibition pipeline, 4, the first check valve, 5, piston chamber, 6, piston, 7 are living
Stopper rod, 8, depression bar, 9, hinge, 10, fix bar, 11, second pipe, 12, the second check valve, 13, second pipe, 14 control valve
Door, 15, connecting pipe, 16, circulating line, 17, circular rod, 18, gag lever post, 19, limited block, 20, hollow-core construction, 21, baffle plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of embodiment that the present invention is provided：A kind of hydraulic cold bending apparatus,
Including block-shape shell 1 and two groups of limited blocks 19 for being arranged on 1 top of block-shape shell, the inside of the block-shape shell 1 is provided with
One group of hydraulic pressure chamber 2, the top of the hydraulic pressure chamber 2 are provided with one group of imbibition pipeline 3, and the bottom of the imbibition pipeline 3 positioned at described
The bottom of the inside of hydraulic pressure chamber 2, the inside of imbibition pipeline 3 are provided with one group of first check valve 4, and the inside of the block-shape shell 1 exists
Be provided with one group of piston chamber 5 positioned at the top of hydraulic pressure chamber 2, one group of piston 6 is inserted in the inside of the piston chamber 5, the piston 6 it is upper
One group of piston rod 7 through block-shape shell 1 is fixed at the center on surface, and the top of the piston rod 7 connects one group of pressure by hinge 9
One end of bar 8, the bottom in the middle part of 8 body of rod of the depression bar are connected bar 10 by hinge 9, and the bottom of the fix bar 10 is fixed
In the upper surface of block-shape shell 1, the inside of the block-shape shell 1 is provided with the first pipeline 11 of one group of connection piston chamber 5, institute
The inside for stating second pipe 11 is provided with one group of second check valve 12, and the inside of the block-shape shell 1 is positioned at first pipeline
It is provided with the bottom of one group of first pipeline of connection 11 and the second pipe 13 of hydraulic pressure chamber 2 between 11 bottom and hydraulic pressure chamber 2, described
The inside of two pipelines 13 is provided with one group of manual type control valve 14, and the block-shape shell 1 is provided with the one end positioned at limited block 19
One group of connecting pipe 15, one end of the connecting pipe 15 fix one group of circulating line 16, and the inside of the circulating line 16 sets
There is the hollow-core construction 20 of connection connecting pipe 15, the inside of the hollow-core construction 20 is provided with one group of baffle plate 21, the baffle plate 21
One group of circular rod 17 through circulating line 16 is fixed at the center of end face, and the circular rod 17 is outside circulating line 16
One end fix one group of gag lever post 18.
The construction profile of the circular rod 17 of the circulating line 16 is cirque structure, and 16 construction profile of circulating line
The center of circle and circular rod 17 construction profile the center of circle be concentric circular；Described in two groups, the distance between limited block 19 is more than reinforcing bar
Diameter, facilitates the placement of reinforcing bar, plays position-limiting action；The flow export of first check valve 4 is located at the direction of piston chamber 5, control
Hydraulic oil processed is not inside of the reflux to hydraulic pressure chamber 2；The flow export of second check valve 12 is located at the direction of connecting pipe 15,
Control hydraulic oil will not reflux to piston chamber 5 inside；The hinge 9 is angle rotary structure, realizes that depression bar 8 rotates, and is risen
Act on to pressure；The control valve 14 is electric-type control valve door, realizes Electronic control control valve 14 so that hydraulic oil can
To discharge；Reinforcing bar is conveniently carried out spacing by level height of the height at the top of the gag lever post 18 higher than the limited block 19
Bending.
Specifically used mode：In present invention work, reinforcing bar is placed between two groups of limited blocks 19, and causes reinforcing bar
Limited block 19 is stretched out in one end, now, repeatedly presses moulded rod 8, and in the presence of lever principle, piston 6 is moved up and down repeatedly, in sky
In the presence of atmospheric pressure, the hydraulic oil inside hydraulic pressure chamber 2 is inhaled into the inside of piston chamber 5, due to depositing for the first check valve 4
, when piston 6 is moved down, hydraulic oil will not enter hydraulic pressure chamber 2 in, entered in the first pipeline 11, in piston 6 on the contrary
Under constantly advancing, can be more into the hydraulic oil in the first pipeline 11, and due to the presence of the second check valve 12, these hydraulic oil
Will not reflux to piston chamber 5, and then flow in circulating line 16, powerful hydraulic oil extruding baffle plate 21 so that baffle plate 21 occurs
Displacement, and the continuous movement of circular rod 17, when gag lever post 18 is contradicted in reinforcing bar, due to constantly exerting a force, in 18 He of gag lever post
In the presence of limited block 19, reinforcing bar bends, and when proper angle is bent to, stops the pressing body of rod 8, reinforcing bar is taken out, lead to
Cross opening control valve 14 so that the hydraulic oil in the first pipeline 11 and circulating line 16 is back to through second pipe 13
In hydraulic pressure chamber 2, you can.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Claims (8)
1. a kind of hydraulic cold bending apparatus, including block-shape shell（1）Be arranged on block-shape shell（1）Two groups of top
Limited block（19）, it is characterised in that：The block-shape shell（1）Inside be provided with one group of hydraulic pressure chamber（2）, the hydraulic pressure chamber（2）'s
Top is provided with one group of imbibition pipeline（3）, and the imbibition pipeline（3）Bottom be located at the hydraulic pressure chamber（2）Inside bottom,
Imbibition pipeline（3）Inside be provided with one group of first check valve（4）, the block-shape shell（1）Inside positioned at hydraulic pressure chamber（2）'s
Top is provided with one group of piston chamber（5）, the piston chamber（5）Inside insert one group of piston（6）, the piston（6）Upper surface
Center fix one group through block-shape shell（1）Piston rod（7）, the piston rod（7）Top pass through hinge（9）Connection one
Group depression bar（8）One end, the depression bar（8）Bottom in the middle part of the body of rod passes through hinge（9）Be connected bar（10）, the fix bar
（10）Bottom be fixed on block-shape shell（1）Upper surface, the block-shape shell（1）Inside be provided with one group of connection piston
Room（5）The first pipeline（11）, the second pipe（11）Inside be provided with one group of second check valve（12）, the block-shape shell
（1）Inside positioned at first pipeline（11）Bottom and hydraulic pressure chamber（2）Between be provided with one group of first pipeline of connection（11）
Bottom and hydraulic pressure chamber（2）Second pipe（13）, the second pipe（13）Inside be provided with one group of manual type control valve
（14）, the block-shape shell（1）Positioned at limited block（19）One end be provided with one group of connecting pipe（15）, the connecting pipe
（15）One end fix one group of circulating line（16）, the circulating line（16）Inside be communicated with connecting pipe（15）Sky
Core structure（20）, the hollow-core construction（20）Inside be provided with one group of baffle plate（21）, the baffle plate（21）End face center
One group is fixed through circulating line（16）Circular rod（17）, the circular rod（17）Positioned at circulating line（16）Outside one
One group of gag lever post is fixed at end（18）.
2. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：The circulating line（16）'s
Circular rod（17）Construction profile be cirque structure, and circulating line（16）The center of circle of construction profile and circular rod（17）'s
The center of circle of construction profile is concentric circular.
3. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：Limited block described in two groups（19）
The distance between more than reinforcing bar diameter.
4. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：First check valve（4）
Flow export be located at piston chamber（5）Direction.
5. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：Second check valve（12）
Flow export be located at connecting pipe（15）Direction.
6. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：The hinge（9）For angle
Rotary structure.
7. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：The control valve（14）For
Electric-type control valve door.
8. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：The gag lever post（18）Top
The height in portion is higher than the limited block（19）Level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050973.XA CN106513537B (en) | 2017-01-23 | 2017-01-23 | A kind of hydraulic cold bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050973.XA CN106513537B (en) | 2017-01-23 | 2017-01-23 | A kind of hydraulic cold bending apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106513537A true CN106513537A (en) | 2017-03-22 |
| CN106513537B CN106513537B (en) | 2017-08-29 |
Family
ID=58337007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710050973.XA Expired - Fee Related CN106513537B (en) | 2017-01-23 | 2017-01-23 | A kind of hydraulic cold bending apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513537B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2166266A1 (en) * | 1971-07-05 | 1973-07-19 | Schwarze Rigobert | PIPE BENDING MACHINE |
| CN2056875U (en) * | 1989-08-05 | 1990-05-09 | 建设部长沙建筑机械研究所 | Hydraulic bender for reinforcing bar |
| CN1072358A (en) * | 1991-11-19 | 1993-05-26 | 工贸联营烟台石化管件厂 | A kind of push machine |
| EP1093869A2 (en) * | 1999-10-19 | 2001-04-25 | Löttco GmbH & Co. KG | Device for bending and/or punching and/or upsetting wire or strip |
| CN2508872Y (en) * | 2001-10-18 | 2002-09-04 | 何运安 | Reinforcing steel bar hoop bending machine |
| CN102744303A (en) * | 2012-06-29 | 2012-10-24 | 温州顺尔达管件设备有限公司 | Continuous pushing molding machine for elbow |
| CN103316972A (en) * | 2013-06-08 | 2013-09-25 | 清华大学 | Small portable self-adaptive hydraulic pipe bender |
| CN204194639U (en) * | 2014-09-29 | 2015-03-11 | 中国建筑第八工程局有限公司 | Bending device for rebars |
| CN204867206U (en) * | 2015-08-12 | 2015-12-16 | 中建三局集团有限公司 | Quick bar straightening device |
-
2017
- 2017-01-23 CN CN201710050973.XA patent/CN106513537B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2166266A1 (en) * | 1971-07-05 | 1973-07-19 | Schwarze Rigobert | PIPE BENDING MACHINE |
| CN2056875U (en) * | 1989-08-05 | 1990-05-09 | 建设部长沙建筑机械研究所 | Hydraulic bender for reinforcing bar |
| CN1072358A (en) * | 1991-11-19 | 1993-05-26 | 工贸联营烟台石化管件厂 | A kind of push machine |
| EP1093869A2 (en) * | 1999-10-19 | 2001-04-25 | Löttco GmbH & Co. KG | Device for bending and/or punching and/or upsetting wire or strip |
| CN2508872Y (en) * | 2001-10-18 | 2002-09-04 | 何运安 | Reinforcing steel bar hoop bending machine |
| CN102744303A (en) * | 2012-06-29 | 2012-10-24 | 温州顺尔达管件设备有限公司 | Continuous pushing molding machine for elbow |
| CN103316972A (en) * | 2013-06-08 | 2013-09-25 | 清华大学 | Small portable self-adaptive hydraulic pipe bender |
| CN204194639U (en) * | 2014-09-29 | 2015-03-11 | 中国建筑第八工程局有限公司 | Bending device for rebars |
| CN204867206U (en) * | 2015-08-12 | 2015-12-16 | 中建三局集团有限公司 | Quick bar straightening device |
Non-Patent Citations (1)
| Title |
|---|
| 李志钱，等: "小直径钢筋高精度手动弯曲装置解析", 《城市建设理论研究（电子版）》 * |
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| Publication number | Publication date |
|---|---|
| CN106513537B (en) | 2017-08-29 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hang Qinghong Inventor before: Gu Caixiao |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170804 Address after: 226631, Jiangsu County, Nantong province Haian Li Town Industrial Concentration Area (Jiang Zhuangcun) Applicant after: JIANGSU HONGWEI HEAVY INDUSTRY MACHINE TOOL MANUFACTURING CO., LTD. Address before: Pinghu City, Jiaxing City, Zhejiang province 314212 Guang Chen Zhen Cao Gang Cun Qian Bang No. 52 people Applicant before: Gu Caixiao |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20180123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |