CN107855434A - A kind of bending main frame of hydraulic control - Google Patents
A kind of bending main frame of hydraulic control Download PDFInfo
- Publication number
- CN107855434A CN107855434A CN201711098015.6A CN201711098015A CN107855434A CN 107855434 A CN107855434 A CN 107855434A CN 201711098015 A CN201711098015 A CN 201711098015A CN 107855434 A CN107855434 A CN 107855434A
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- CN
- China
- Prior art keywords
- bending
- shaft
- main frame
- rack
- host rack
- 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 70
- 238000001514 detection method Methods 0.000 claims description 27
- 239000004744 fabric Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process 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
Abstract
The invention belongs to steel bar bending device technical field, disclose a kind of bending main frame of hydraulic control, including track of walking, the host rack moved along walking track, on host rack and the bending driving device that is hydraulically operated, the rotary shaft rotated by bending driving device driving, on host rack and the retractable driving device that is hydraulically operated, by the telescopic shaft that retractable driving device driving is flexible, it is connected to the bending axis of telescopic shaft, central shaft on host rack, telescopic shaft is located in rotary shaft, and it is axially movable relative to rotary shaft, rotary shaft can drive telescopic shaft to rotate.By said structure, using hydraulic-driven bending driving device and retractable driving device, flexible bending shaft can be driven and stretched, and then realize the compound bending to reinforcing bar.Existing bar bending production line can be efficiently solved by the way of motor reducer is as power source, the problem of existing production cost is high, job insecurity and fault rate are high.
Description
Technical field
The present invention relates to the bending main frame of steel bar bending device technical field, more particularly to a kind of hydraulic control.
Background technology
Reinforcing bar distribution base needs substantial amounts of different size, the reinforcing bar of form at present, with meet bridge, highway,
The construction of the infrastructure such as iron, for the steel bar meter of different size form, in the bar bending production line of currently available technology,
Bending to reinforcing bar can be realized by curved major machine, existing bending main frame, as power source, is used for using motor reducer
Driving bending axis is rotated to realize the bending of reinforcing bar, but this motor reducer there are as the mode of power source and be produced into
The problem of this height, high job insecurity and fault rate.
The content of the invention
It is an object of the invention to provide a kind of bending main frame of hydraulic control, is given birth to solving bar bending in the prior art
Producing line is by the way of motor reducer is as power source, and existing production cost is high, job insecurity and fault rate are high
Problem.
To use following technical scheme up to this purpose, the present invention：
A kind of bending main frame of hydraulic control, it is characterised in that including track of walking, the master moved along the walking track
Machine support, on host rack and the bending driving device that is hydraulically operated, driven and rotated by the bending driving device
Rotary shaft, on the host rack and the retractable driving device that is hydraulically operated, driven by the retractable driving device
Flexible telescopic shaft is moved, is connected to the bending axis of the telescopic shaft, and the central shaft on the host rack, it is described
Telescopic shaft is located in the rotary shaft, and is axially movable relative to the rotary shaft, and the rotary shaft can drive described stretch
Contracting axle rotates.
Preferably, the bending driving device includes the curved cylinder being vertically arranged on the host rack, connection
In the curved racks of the curved cylinder output end, the rotary shaft is circumferentially provided with the tooth being meshed with the curved racks.
Preferably, being provided with rack guide pad vertically on the host rack, the curved racks do not engage the tooth
Side is slidably mounted on the rack guide pad.
Preferably, the retractable driving device includes the telescopic oil cylinder being horizontally arranged on the host rack, and
The flexible contiguous block of the telescopic oil cylinder output end is connected to, one end of the telescopic shaft offers cavity, the flexible connection
Block is placed in the cavity, and the telescopic shaft is rotatable relative to the output end of the telescopic oil cylinder.
Preferably, the telescopic shaft is provided with waist type groove, key is provided with the waist type groove, the rotary shaft is along its axial direction
Insertion is provided with the logical keyway that length is more than the key, passes through the key connection between the telescopic shaft and the rotary shaft.
Preferably, also including the first detection components, first detection components include being arranged on the host rack
The first supporting plate, and the first rotating shaft being rotatably installed in the first supporting plate, one end of the first rotating shaft be connected with week
To the first index dial of equal cloth hole, the other end is installed with the first sprocket wheel, and first sprocket wheel is connected with the second sprocket wheel by chain,
Second sprocket wheel is fixed in the rotary shaft, is additionally provided with first supporting plate and is used cooperatively with first index dial
The first detection switch.
Preferably, also including travel driving unit, the travel driving unit includes being arranged on the host rack
Running motor, be fixed in the walking gear of the output end of the running motor, the walking tooth on the walking track
Bar, the walking gear are meshed with the walking rack.
Preferably, also including the second detection components, second detection components include being arranged on the host rack
The second supporting plate, and the second rotating shaft being rotatably installed in the second supporting plate, one end of second rotating shaft be connected with week
To the second index dial and first pulley of equal cloth hole, the first pulley is connected with the second belt wheel by belt, and described second
Belt wheel is fixed in the output end of the running motor, and being additionally provided with to coordinate with second index dial in second supporting plate makes
Second detection switch.
Preferably, also include being arranged on the host rack rear and front end and be rotationally connected with the host rack side
Two group of first support roller, and be rotatably arranged on the second support roller that the walking rack does not engage the side of walking gear.
Preferably, one end of the central shaft is provided with bearing, the bearing and the concentric setting of the telescopic shaft.
Beneficial effects of the present invention：By said structure, filled using hydraulic-driven bending driving device and telescopic drive
Put, flexible bending shaft can be driven and stretched, and then realize the compound bending to reinforcing bar.It is curved that existing reinforcing bar can be efficiently solved
Bent production line is by the way of motor reducer is as power source, existing production cost height, job insecurity and fault rate
The problem of high.
Brief description of the drawings
Fig. 1 is the front view of the bending main frame of hydraulic control of the present invention；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is Fig. 1 top view.
Fig. 4 is the mounting structure schematic diagram of figure travel driving unit of the present invention and the second detection components；
Fig. 5 is enlarged diagram at Fig. 2 of the present invention B.
In figure：
1st, walking track；2nd, host rack；3rd, rotary shaft；4th, telescopic shaft；5th, bending axis；6th, central shaft；7th, curved cylinder；
8th, curved racks；9th, rack guide pad；10th, telescopic oil cylinder；11st, stretch contiguous block；12nd, the first detection components；13rd, walk horse
Reach；14th, walking gear；15th, walking rack；16th, the second detection components；17th, the first support roller；18th, the second support roller；19th, axle
Hold；20th, slide rail；30th, reinforcing bar；41st, cavity；42nd, waist type groove；121st, the first supporting plate；122nd, first rotating shaft；123rd, the first indexing
Disk；124th, the first sprocket wheel；125th, chain；126th, the second sprocket wheel；127th, the first detection switch；161st, the second supporting plate；162nd,
Two rotating shafts；163rd, the second index dial；164th, first pulley；165th, belt；166th, the second belt wheel；167th, the second detection switch.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
The present invention provides a kind of bending main frame of hydraulic control, and as Figure 1-3, the bending main frame of the hydraulic control includes
Walking track 1, host rack 2, bending driving device, rotary shaft 3, retractable driving device, telescopic shaft 4, bending axis 5, central shaft 6
And travel driving unit, wherein：
Above-mentioned host rack 2 can be moved along walking track 1, and host rack 2 is driven particular by travel driving unit,
Moved along walking track 1.Fig. 1 and Fig. 4 are can refer to, above-mentioned travel driving unit includes the walking horse being arranged on host rack 2
Up to 13, the walking gear 14 of the output end of running motor 13, and the walking rack 15 on walking track 1 are fixed in,
The walking gear 14 is meshed with walking rack 15.Drive walking gear 14 to rotate by running motor 13, pass through walking gear
14 engage with walking rack 15 so that host rack 2 moves along walking rack 15.
Further, for the amount of movement of control main frame support 2, as shown in figure 4, the present embodiment is additionally provided with the second detection group
Part 16, second detection components 16 include the second supporting plate 161 being horizontally arranged on host rack 2, are rotatably installed in second
The second rotating shaft 162 in supporting plate 161, can specifically install bearing block and bearing in the second supporting plate 161, above-mentioned second turn
One end of axle 162 is located in bearing, and the other end of second rotating shaft 162 is connected with the second index dial 163 of circumferential cloth hole
And first pulley 164, wherein first pulley 164 are connected with the second belt wheel 166 by belt 165, the second belt wheel 166 is fixed in
In the output end of running motor 13, it is additionally provided with and is used cooperatively with the second index dial 163 and installed in second in the second supporting plate 161
The second detection switch 167 in supporting plate 161.When the output end of running motor 13 rotates, above-mentioned second belt wheel 166 is with its turn
Dynamic, and then drive first pulley 164 to rotate, first pulley 164 then drives the second rotating shaft 162 and the second index dial thereon
163 rotate, and now the second detection switch 167 is then by the hole of the second index dial 163, to detect the angle of rotation of running motor 13
Degree, and then realize the control for the distance walked to host rack 2.
Stability when further, in order to ensure that host rack 2 moves relative to walking track 1, the present embodiment is in master
The rear and front end of machine support 2 is respectively provided with one group of first support roller 17, can refer to Fig. 2, and a slide rail is provided with the side of host rack 2
20, above-mentioned every group of first support roller 17 is equipped with two the first support rollers 17, and two the first support rollers are rotatable about 17
It is arranged on the both sides up and down of the slide rail 20.The side that above-mentioned walking rack 15 does not engage walking gear 14 is additionally provided with the second support roller
18, second support roller 18 can roll along the side of walking rack 15.
As shown in Fig. 2 above-mentioned bending driving device includes the curved cylinder 7, Yi Jilian being vertically arranged on host rack 2
The curved racks 8 of the output end of curved cylinder 7 are connected to, above-mentioned rotary shaft 3 is circumferentially provided with the tooth being meshed with curved racks 8.This
In embodiment, the output end of curved cylinder 7 is set straight up, by the flexible of curved cylinder 7, can drive curved racks 8
It is flexible, and then the rotary shaft 3 for engage with curved racks 8 rotates.
In the present embodiment, further, rack guide pad 9 is provided with vertically on host rack 2, above-mentioned curved racks 8 are not
The side of the tooth of engagement rotation axle 3 is slidably mounted on rack guide pad 9.By the rack guide pad 9, bending tooth can be strengthened
The stability that bar 8 moves up and down.
The present embodiment is additionally provided with the first detection components 12, as shown in figure 5, first detection components 12 include being arranged on main frame
The first supporting plate 121 on support 2, the first rotating shaft 122 being rotatably installed in the first supporting plate 121, the first rotating shaft 122
One end is connected with the first index dial 123, and the other end is installed with the first sprocket wheel 124, wherein the first index dial 123 is circumferential uniform some
Hole, and first index dial 123 is combined with the first detection switch 127 in the first supporting plate 121, above-mentioned first sprocket wheel
124 are connected with the second sprocket wheel 126 by chain 125, and the second sprocket wheel 126 is fixed in rotary shaft 3, when rotary shaft 3 rotates, the
Two sprocket wheels 126 rotate with it, so drive the first sprocket wheel 124 rotate, the first sprocket wheel 124 then drive first rotating shaft 122 and its
On the first index dial 123 rotate, now the first detection switch 127 rotates then by the hole on the first index dial 123 to detect
The rotational angle of axle 3, and then the rotational angle of rotary shaft 3 can be controlled, realize and reinforcing bar 30 is bent at any angle
Shaping.
In the present embodiment, above-mentioned rotary shaft 3 is rotatably arranged on host rack 2, specifically, can be by the both ends of rotary shaft 3
It is arranged on by bearing on host rack 2, to realize the rotation of rotary shaft 3.
As shown in Figure 2 and Figure 5, above-mentioned retractable driving device includes the telescopic oil cylinder 10 being horizontally arranged on host rack 2,
And the flexible contiguous block 11 of the output end of telescopic oil cylinder 10 is connected to, one end of above-mentioned telescopic shaft 4 offers cavity 41, stretches and connects
Connect block 11 to be placed in the cavity 41, by the flexible of telescopic oil cylinder 10, flexible contiguous block 11 can be driven flexible, and then by stretching
Contiguous block 11 drives telescopic shaft 4 flexible.It should be noted that the output end of above-mentioned telescopic oil cylinder 10 stretches into the sky of the telescopic shaft 4
In chamber 41, and telescopic shaft 4 is rotatable relative to the output end of telescopic oil cylinder 10.
As shown in figure 5, being provided with waist type groove 42 on telescopic shaft 4, key (not shown) is provided with the waist type groove 42, is turned
Moving axis 3 is along it axially through the logical keyway (not shown) for being provided with length and being more than above-mentioned key, and the length of the logical keyway is big
In key length, the length of above-mentioned waist type groove 42 is identical with key length, is connected between above-mentioned telescopic shaft 4 and rotary shaft 3 by key
Connect, specifically key is arranged between waist type groove 42 and above-mentioned logical keyway, and telescopic shaft 4 is connected with rotary shaft 3.Due to leading to keyway
Length is more than key length, enables to telescopic shaft 4 to be moved axially along rotary shaft 3.It will lead between telescopic shaft 4 and rotary shaft 3
Key connection is crossed, enables to rotary shaft 3 to drive telescopic shaft 4 to rotate.
One end of above-mentioned telescopic shaft 4 is connected with bending axis 5, and the axis parallel of the axle center of the bending axis 5 and telescopic shaft 4 is set
Put.When telescopic shaft 4 rotates with rotary shaft 3, above-mentioned bending axis 5 rotates with telescopic shaft 4, and can realize to the curved of reinforcing bar 30
It is bent.
As shown in Fig. 2 being additionally provided with central shaft 6 on host rack 2, the central shaft 6 and above-mentioned bending axis 5 are engaged, and are come
Realize the BENDING PROCESS of reinforcing bar 30.
In the present embodiment, it is preferred that bearing 19 is installed in one end of central shaft 6, the bearing 19 and telescopic shaft 4 are concentric
Set.When telescopic shaft 4 stretches out, its end can be placed in bearing 19, avoid the telescopic shaft 4 in moment reinforcement 30 from shaking,
Add stability during moment reinforcement 30.
The bending main frame of the above-mentioned hydraulic control of the present embodiment at work, is set corresponding according to the specification of reinforcing bar 30 first
Automatic control program, reinforcing bar 30 is placed in the middle position of central shaft 6 afterwards, starts running motor 13, running motor 13
Host rack 2 and the length direction of bending driving device and retractable driving device along reinforcing bar 30 thereon is then driven to be moved to and treat
Bending position, specifically, can be accurate to by the second detection components 16 to realize up to position to be bent.Subsequent start-up telescopic oil cylinder
10 cause telescopic shaft 4 to stretch out, and telescopic shaft 4 drives bending axis 5 to stretch out, and start curved cylinder 7 afterwards, curved cylinder 7 is then with turn
Moving axis 3, telescopic shaft 4 and bending axis 5 are rotated, and reinforcing bar 30 is bent to required angle by bending axis 5, can in BENDING PROCESS
The angle of the bending of bending axis 5 is detected by the first detection components 12, to reach the angle of bend of accurate control reinforcing bar 30.
When needing moment reinforcement 30 counterclockwise, bending axis 5 is driven to retract by telescopic oil cylinder 10, then by bending oil
Cylinder 7 drives bending axis 5 to rotate clockwise certain angle, and telescopic oil cylinder 10 drives bending axis 5 to stretch out afterwards, passes through curved cylinder 7
Drive bending axis 5 to rotate, reinforcing bar 30 is bent counterclockwise, to realize the compound bending to reinforcing bar 30.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating example of the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. the bending main frame of a kind of hydraulic control, it is characterised in that mobile along the walking track (1) including walking track (1)
Host rack (2), on host rack (2) and the bending driving device that is hydraulically operated, by the bending driving dress
The rotary shaft (3) that driving rotates is put, on the host rack (2) and the retractable driving device that is hydraulically operated, by institute
The flexible telescopic shaft (4) of retractable driving device driving is stated, is connected to the bending axis (5) of the telescopic shaft (4), and installed in institute
The central shaft (6) on host rack (2) is stated, the telescopic shaft (4) is located in the rotary shaft (3), and relative to described turn
Moving axis (3) is axially movable, and the rotary shaft (3) can drive the telescopic shaft (4) to rotate.
2. the bending main frame of hydraulic control according to claim 1, it is characterised in that the bending driving device includes perpendicular
The curved cylinder (7) being directly arranged on the host rack (2), it is connected to the curved racks of the curved cylinder (7) output end
(8), the rotary shaft (3) is circumferentially provided with the tooth being meshed with the curved racks (8).
3. the bending main frame of hydraulic control according to claim 2, it is characterised in that vertical on the host rack (2)
Provided with rack guide pad (9), the side that the curved racks (8) do not engage the tooth is slidably mounted on the rack guide pad
(9) on.
4. the bending main frame of hydraulic control according to claim 1, it is characterised in that the retractable driving device includes water
Telescopic oil cylinder (10) of the safety on the host rack (2), and it is connected to stretching for the telescopic oil cylinder (10) output end
Contracting contiguous block (11), one end of the telescopic shaft (4) offer cavity (41), and the flexible contiguous block (11) is placed in the cavity
(41) in, the telescopic shaft (4) is rotatable relative to the output end of the telescopic oil cylinder (10).
5. the bending main frame of hydraulic control according to claim 4, it is characterised in that the telescopic shaft (4) is provided with waist
Type groove (42), the waist type groove (42) is interior to be provided with key, and the rotary shaft (3) is more than the key along it axially through length is provided with
Logical keyway, pass through the key connection between the telescopic shaft (4) and the rotary shaft (3).
6. the bending main frame of hydraulic control according to claim 1, it is characterised in that also including the first detection components
(12), first detection components (12) include the first supporting plate (121) being arranged on the host rack (2), Yi Jizhuan
The dynamic first rotating shaft (122) in the first supporting plate (121), one end of the first rotating shaft (122) are connected with circumferentially
The first index dial (123) of cloth hole, the other end are installed with the first sprocket wheel (124), and first sprocket wheel (124) passes through chain
(125) the second sprocket wheel (126) is connected with, second sprocket wheel (126) is fixed in the rotary shaft (3), first support
The first detection switch (127) being used cooperatively with first index dial (123) is additionally provided with plate (121).
7. the bending main frame of hydraulic control according to claim 1, it is characterised in that also including travel driving unit, institute
The running motor (13) that travel driving unit includes being arranged on the host rack (2) is stated, is fixed in the running motor
(13) walking gear (14) of output end, the walking rack (15) on the walking track (1), the walking gear
(14) it is meshed with the walking rack (15).
8. the bending main frame of hydraulic control according to claim 7, it is characterised in that also including the second detection components
(16), second detection components (16) include the second supporting plate (161) being arranged on the host rack (2), Yi Jizhuan
Dynamic the second rotating shaft (162) in the second supporting plate (161), one end of second rotating shaft (162) are connected with circumferentially
The second index dial (163) and first pulley (164) of cloth hole, the first pulley (164) are connected with by belt (165)
Two belt wheels (166), second belt wheel (166) are fixed in the output end of the running motor (13), second supporting plate
(161) the second detection switch (167) being used cooperatively with second index dial (163) is additionally provided with.
9. the bending main frame of hydraulic control according to claim 7, it is characterised in that also include being arranged on the main frame branch
Frame (2) rear and front end and two group of first support roller (17) for being rotationally connected with the host rack (2) side, and rotate and set
The second support roller (18) of the side of walking gear (14) is not engaged in the walking rack (15).
10. the bending main frame of hydraulic control according to claim 1, it is characterised in that one end peace of the central shaft (6)
Equipped with bearing (19), the bearing (19) and the telescopic shaft (4) concentric setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098015.6A CN107855434B (en) | 2017-11-09 | 2017-11-09 | Hydraulic control bending host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098015.6A CN107855434B (en) | 2017-11-09 | 2017-11-09 | Hydraulic control bending host |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107855434A true CN107855434A (en) | 2018-03-30 |
| CN107855434B CN107855434B (en) | 2023-10-27 |
Family
ID=61699994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098015.6A Active CN107855434B (en) | 2017-11-09 | 2017-11-09 | Hydraulic control bending host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107855434B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396293A (en) * | 2018-12-10 | 2019-03-01 | 建科机械（天津）股份有限公司 | Ramp type angle-bender |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493016A (en) * | 1967-06-16 | 1970-02-03 | Lear Siegler Inc | Wire bending machine |
| CN101209481A (en) * | 2006-12-26 | 2008-07-02 | 周才森 | Hydraulic steel bar bender |
| CN101214522A (en) * | 2008-01-11 | 2008-07-09 | 杨秀敏 | Digital control steel bar vertical bending shaping machine |
| CN101767168A (en) * | 2010-02-19 | 2010-07-07 | 曲华智 | Bending device on hydraulic hooping machine |
| CN202411284U (en) * | 2012-01-17 | 2012-09-05 | 建科机械（天津）股份有限公司 | Movable inclined table type automatic steel bar bending device |
| CN202655515U (en) * | 2012-02-09 | 2013-01-09 | 上海容光机电设备有限公司 | Novel mobile positioning mechanism of numerical control steel bar bender |
| CN207615552U (en) * | 2017-11-09 | 2018-07-17 | 建科机械（天津）股份有限公司 | A kind of hydraulic bending host for moment reinforcement |
-
2017
- 2017-11-09 CN CN201711098015.6A patent/CN107855434B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493016A (en) * | 1967-06-16 | 1970-02-03 | Lear Siegler Inc | Wire bending machine |
| CN101209481A (en) * | 2006-12-26 | 2008-07-02 | 周才森 | Hydraulic steel bar bender |
| CN101214522A (en) * | 2008-01-11 | 2008-07-09 | 杨秀敏 | Digital control steel bar vertical bending shaping machine |
| CN101767168A (en) * | 2010-02-19 | 2010-07-07 | 曲华智 | Bending device on hydraulic hooping machine |
| CN202411284U (en) * | 2012-01-17 | 2012-09-05 | 建科机械（天津）股份有限公司 | Movable inclined table type automatic steel bar bending device |
| CN202655515U (en) * | 2012-02-09 | 2013-01-09 | 上海容光机电设备有限公司 | Novel mobile positioning mechanism of numerical control steel bar bender |
| CN207615552U (en) * | 2017-11-09 | 2018-07-17 | 建科机械（天津）股份有限公司 | A kind of hydraulic bending host for moment reinforcement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396293A (en) * | 2018-12-10 | 2019-03-01 | 建科机械（天津）股份有限公司 | Ramp type angle-bender |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107855434B (en) | 2023-10-27 |
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