CN106513537B - A kind of hydraulic cold bending apparatus - Google Patents
A kind of hydraulic cold bending apparatus Download PDFInfo
- Publication number
- CN106513537B CN106513537B CN201710050973.XA CN201710050973A CN106513537B CN 106513537 B CN106513537 B CN 106513537B CN 201710050973 A CN201710050973 A CN 201710050973A CN 106513537 B CN106513537 B CN 106513537B
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- Prior art keywords
- group
- block
- shape shell
- piston
- pressure chamber
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses 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 edge, the inside of the block-shape shell is provided with one group of hydraulic pressure chamber, the top of the hydraulic pressure chamber is provided with one group of imbibition pipeline, and the bottom of the imbibition pipeline is located at the bottom of the inside of the hydraulic pressure chamber, the inside of imbibition pipeline is provided with one group of first check valve, the inside of the block-shape shell is at the top positioned at hydraulic pressure chamber provided with one group of piston chamber, one group of piston is inserted in the inside of the piston chamber, one group of piston rod for running through block-shape shell is fixed at the center of the upper surface of the piston, be connected through the hinge one end of one group of depression bar at the top of the piston rod, bottom in the middle part of the depression bar body of rod is connected through the hinge fix bar.The present invention is conducive to environmental protection using the principle of hydraulic jack, and will not be influenceed when using by environment, wide using scope, in addition, the device can effectively reduce labor intensity in moment reinforcement.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of hydraulic cold bending apparatus.
Background technology
China 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 includes：Motor；
Decelerator, the motor drives the retarder operation, and drive sprocket, the drive sprocket is arranged on the output of the decelerator
End；Driven sprocket, the driven sprocket is connected with the drive sprocket by chain；Bending mechanism, for being by bar bending
Predetermined angular；Reinforcing bar clamping device, for steel bar clamping to be prevented into reinforcing bar is shifted in bar bending；Angle of bend is adjusted
Mechanism, the angle of bend adjustment mechanism is used to set the predetermined angular, and controlled motor is stopped when bar bending is predetermined angular
Only run, decelerator and the sprocket wheel of the device angle-bender are directly connected to and carry out bending transmission, reduce transmission mechanism zero
Part, reduces main screw lift, with simple in construction, and assembly precision is low, the advantage of difficulty of processing is reduced, however, said apparatus
Must be by electric power as power source, once to arrive more complicated area, such as electric power is difficult to the area entered, just can not make
With in addition, the device is required for consuming substantial amounts of electric power per task, comparing waste.
China patent No. CN201610127070.2 discloses a kind of setting of angle-bender unit, and it includes many 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 bending disk on frame, transmission mechanism is by rotating shaft connecting bending koji tray, and bending on disk has bool, bool
Including moving bool and determining bool, determine bool and be arranged in the middle of bending disk, move bool around bending disk, it is curved in reinforcing bar
Also having below bent machine body below a pallet, angle-bender body has universal wheel and on pallet, curved in reinforcing bar
There are spring connecting trays around bent machine body；The many angle-benders arrangement is 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 small.
Above two device, it is necessary to by electric power as power source, once to arrive more complicated area, such as electric power is difficult
It with the area of entrance, just can not use, in addition, 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.
To achieve the above object, the present invention provides following technical scheme：
A kind of hydraulic cold bending apparatus, including block-shape shell and be arranged on two groups of block-shape shell top edge it is spacing
Block, the inside of the block-shape shell is provided with one group of hydraulic pressure chamber, and the top of the hydraulic pressure chamber is provided with one group of imbibition pipeline, and the suction
The bottom in liquid pipe road is located at the bottom of the inside of the hydraulic pressure chamber, and the inside of imbibition pipeline is described provided with one group of first check valve
The inside of block-shape shell is at the top positioned at hydraulic pressure chamber provided with one group of piston chamber, and one group of piston is inserted in the inside of the piston chamber,
One group of piston rod for running through block-shape shell is fixed at the center of the upper surface of the piston, and the top of the piston rod is connected by hinge
Connect the bottom in the middle part of one end of one group of depression bar, the depression bar body of rod to be connected through the hinge fix bar, the bottom of the fix bar is consolidated
The upper surface of block-shape shell is scheduled on, first pipeline of the inside provided with one group of connection piston chamber of the block-shape shell is described
The inside of first pipeline provided with one group of second check valve, the inside of the block-shape shell in the bottom positioned at first pipeline and
The second pipe of bottom and hydraulic pressure chamber between hydraulic pressure chamber provided with one group of pipeline of connection first, the inside of the second pipe is provided with
One group of control valve, the block-shape shell is in one end positioned at limited block provided with one group of connecting pipe, the one of the connecting pipe
One group of circulating line is fixed at end, and the inside of the circulating line is communicated with the hollow-core construction of connecting pipe, the hollow-core construction
Inside provided with one group of baffle plate, one group of circular rod for running through circulating line, the ring are fixed in the center of the end face of the baffle plate
Shape bar fixes one group of gag lever post in 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 profile and the center of circle of the construction profile of circular rod are concentric circles.
Further, the distance between limited block described in two groups is more than the diameter of reinforcing bar.
Further, the flow export of first check valve is set towards the direction of piston chamber.
Further, the flow export of second check valve is set towards the direction of connecting pipe.
Further, the hinge is angle rotary structure.
Further, the control valve is electric-type control valve door.
Further, the height at the top of the gag lever post is higher than the level height of the limited block.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is using the principle of hydraulic jack there is provided power required during moment reinforcement, and the device not need it
Its energy is conducive to environmental protection as power, and will not be influenceed when using by environment, wide using scope, in addition, the device energy
Enough in moment reinforcement, labor intensity is effectively reduced.
Brief 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.
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 whole embodiments.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 the top edge of block-shape shell 1, 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 provided with one group of imbibition pipeline 3, and the imbibition pipeline 3 bottom be located at it is described
The bottom of the inside of hydraulic pressure chamber 2, the inside of imbibition pipeline 3 is provided with one group of first check valve 4, and the inside of the block-shape shell 1 exists
Positioned at the top of hydraulic pressure chamber 2 provided with one group of piston chamber 5, 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 for running 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
Bottom in the middle part of one end of bar 8, the body of rod of depression bar 8 is 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 of the first pipeline 11 is stated provided with one group of second check valve 12, the inside of the block-shape shell 1 is positioned at first pipeline
The second pipe 13 of bottom and hydraulic pressure chamber 2 between 11 bottom and hydraulic pressure chamber 2 provided with one group of first pipeline of connection 11, described the
The inside of two pipelines 13 is provided with one group of control valve 14, and the block-shape shell 1 is in one end positioned at limited block 19 provided with one group of company
One group of circulating line 16 is fixed in adapter road 15, one end of the connecting pipe 15, and the inside of the circulating line 16 is communicated with
The hollow-core construction 20 of connecting pipe 15, the inside of the hollow-core construction 20 is provided with one group of baffle plate 21, the end face of the baffle plate 21
Center fix one group run through circulating line 16 circular rod 17, the circular rod 17 is in one end outside circulating line 16
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 the construction profile of circulating line 16
The center of circle and circular rod 17 construction profile the center of circle be concentric circles；The distance between limited block 19 described in two groups 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 set towards the direction of piston chamber 5
Put, control hydraulic oil is not reflux to the inside of hydraulic pressure chamber 2；The flow export of second check valve 12 is towards connecting pipe 15
Direction is set, control hydraulic oil will not reflux to the inside of piston chamber 5；The hinge 9 is angle rotary structure, realizes depression bar
8 rotations, play pressure effect；The control valve 14 is electric-type control valve door, realizes Electronic control control valve 14 so that
Hydraulic oil can be discharged；The height at the top of the gag lever post 18 is higher than the level height of the limited block 19, convenient by reinforcing bar
Carry out spacing 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, 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, enter on the contrary in the first pipeline 11, in piston 6
, can be more into the hydraulic oil in the first pipeline 11 under constantly promoting, and due to the presence of the second check valve 12, these hydraulic oil
Will not reflux to piston chamber 5, and then flow into 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 the He of gag lever post 18
In the presence of limited block 19, reinforcing bar bends, when bending to proper angle, 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 by 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 without departing substantially from spirit or essential attributes of the 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 to the claim involved by limitation.
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 edge
Limited block（19）, it is characterised in that：The block-shape shell（1）Inside 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 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 run 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 provided with one group of connection piston
Room（5）The first pipeline（11）, first pipeline（11）Inside 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 provided with one group of pipeline of connection first（11）
Bottom and hydraulic pressure chamber（2）Second pipe（13）, the second pipe（13）Inside provided with one group of control valve（14）, institute
State block-shape shell（1）Positioned at limited block（19）One end provided with one group of connecting pipe（15）, the connecting pipe（15）One
One group of circulating line is fixed at end（16）, the circulating line（16）Inside be communicated with connecting pipe（15）Hollow-core construction
（20）, the hollow-core construction（20）Inside provided with one group of baffle plate（21）, the baffle plate（21）The center of end face fix one
Group runs through circulating line（16）Circular rod（17）, the circular rod（17）Positioned at circulating line（16）Outside one end is fixed
One group of gag lever post（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 circles.
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 be 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 towards piston chamber（5）Direction set.
5. a kind of hydraulic cold bending apparatus according to claim 1, it is characterised in that：Second check valve（12）
Flow export towards connecting pipe（15）Direction set.
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 CN106513537A (en) | 2017-03-22 |
| CN106513537B true 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 | ***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 | ***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 |
|---|
| 小直径钢筋高精度手动弯曲装置解析;李志钱，等;《城市建设理论研究（电子版）》;20131231(第8期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN106513537A (en) | 2017-03-22 |
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| 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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hang Qinghong Inventor before: Gu Caixiao |
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| TA01 | Transfer of patent application right | ||
| 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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| GR01 | Patent grant | ||
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| 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: 20170829 Termination date: 20180123 |