CN207839917U - The angle bender of bending reinforcement mold and application bending reinforcement mold - Google Patents
The angle bender of bending reinforcement mold and application bending reinforcement mold Download PDFInfo
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- CN207839917U CN207839917U CN201820102474.0U CN201820102474U CN207839917U CN 207839917 U CN207839917 U CN 207839917U CN 201820102474 U CN201820102474 U CN 201820102474U CN 207839917 U CN207839917 U CN 207839917U
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- punching press
- pedestal
- bending reinforcement
- dashpot
- grip block
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Abstract
The utility model discloses a kind of bending reinforcement molds, its key points of the technical solution are that including punching press bed die and the punching press upper mold being used cooperatively with punching press bed die, the punching press upper mold includes pressed sheet, is fixedly arranged on the punching press column of pressed sheet bottom end, is opened on punching press column and the dashpot far from pressed sheet side, sliding are connected to the buffer board of dashpot and one end is set to buffer board and its other end is fixedly arranged on the resetting spring of dashpot, has reached the technique effect that position shifts when can slow down bending reinforcement.
Description
Technical field
The utility model is related to bending reinforcement manufacture field, more particularly to a kind of bending reinforcement mold and application reinforcing bar are rolled over
The angle bender of bending mould.
Background technology
Angle bender is the equipment for reinforcing bar to be bent, and is mainly used for building trade；But existing reinforcing bar
Bender volume is larger, and heavier-weight, complicated, production cost is high, is not suitable for medium-sized and small enterprises' use, it is therefore desirable to make
With a kind of light, at low cost and easy to operate bender.
The prior art can refer to the Chinese patent that Authorization Notice No. is CN206046936U, and it discloses a kind of plain type U
Type bender realizes the up and down motion of pressing block in such a way that guide post is slidably connected guide post sets of holes；Cylinder supports
The cylinder of plate upper end is fixedly connected with pressing block support plate by link block, realizes the fast ram action of pressing block；Using gear
Plate upper surface is higher than the mode of cavity plate upper surface, makes to can be used for before baffle the end alignment of more reinforcing bars in material trough,
It ensure that the length of bending reinforcement is consistent；It is at low cost using small size mold, it is easy to operate, it is efficient, it is suitable for compared with fine steel rib
Bending.
But in the prior art, punching press upper mold is driven directly to carry out fast ram to reinforcing bar by cylinder, due to machinery
Error, punching press upper mold will not rush at punching press bed die vertically always, and punching press bed die and punching press upper mold are hard material, due to punching
There is no limiting device on pressure bed die, the workpiece that can not treat bending is limited, and in pressing and bending, the position of reinforcing bar is easy to
It shifts, influences to bend effect, reduce product qualified rate, to increase time and the human cost of selecting substandard products, cause
Production efficiency reduces, therefore position shifts a problem to be solved when how to slow down bending reinforcement.
Utility model content
One of the purpose of this utility model is to provide a kind of bending reinforcement mold, has position when can slow down bending reinforcement
The advantages of shifting.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of bending reinforcement mold, including punching press bed die and the punching press upper mold that is used cooperatively with punching press bed die, the punching
Pressure upper mold includes pressed sheet, the punching press column that is fixedly arranged on pressed sheet bottom end, is opened on punching press column and slow far from pressed sheet side
Jet-bedding, sliding are connected to the buffer board of dashpot and one end is set to buffer board and its other end is fixedly arranged on the reset bullet of dashpot
Spring.
By using said program, it will wait for that the reinforcing bar of bending is placed on punching press bed die, in its natural state, due to gravity
Effect, buffer board naturally droops, and is connect by resetting spring between dashpot, then makes punching press upper mold towards close to punching press
The direction of bed die is moved, and during punching press upper mold moves, buffer board first contacts reinforcing bar, can be played to the process of punching press pre-
The effect of positioning shifts so as to slow down position of the reinforcing bar when being stamped.
Preferably, the buffer board offers reseting groove close to the side of punching press column, the resetting spring is far from dashpot
One end be fixedly arranged on reseting groove, the outer ring surface of the bottom face and punching press column of the buffer board is coplanar.
By using said program, with moving down for punching press column, buffer board slides towards close to the direction of pressed sheet in buffering
The outer ring surface of slot and its bottom face and punching press column is coplanar, does not influence normal press work of the punching press column to reinforcing bar；Work as buffer board
It is multiple since one end of resetting spring is connected to dashpot and the other end is connected to reseting groove when sliding is entered in dashpot
Position spring can be compressed into reseting groove, and reseting groove can provide certain cushion space for resetting spring, extended it and used the longevity
Life；If buffer board is solid construction, when buffer board enters dashpot, the resetting spring meeting between buffer board and dashpot
The service life of resetting spring is significantly squeezed and can be reduced, and can be produced because of resetting spring between buffer board and dashpot
Raw gap so that buffer board is easy to be detached from from dashpot, by the stability of its integral device.
Preferably, being installed with the guide cylinder for being arranged resetting spring in the dashpot, the guide cylinder is perpendicular along pressing direction
Straight sliding is in reseting groove.
By using said program, it is arranged with guide cylinder on resetting spring, is slid in reseting groove by guide cylinder, it can be right
Guiding is played the role of in the movement of resetting spring, is played a certain protective role to resetting spring, enhances the stability of equipment.
Preferably, the punching press bed die includes the buffer roll that pedestal and two are rotationally connected with pedestal, two buffer rolls
Between there are size be more than the gap of punching press column diameter and the gap is slightly larger than and waits for the diameter of bend reinforcement, two buffer rolls
Axis be mutually parallel and parallel to the axis of punching press column.
By using said program, when punching press upper mold, which is opposite to the reinforcing bar on punching press bed die, carries out bending, due to reinforcing bar
Need experience one by the process that directly bent, reinforcing bar is moved along the bottom of two buffer rolls towards punching press bed dies at this time, due to slow
It is to be rotationally connected with base bottom to rush roller, and the friction when buffer roll of reinforcing bar and rotation contacts is small, therefore it is straight to reduce reinforcing bar
It connects with abrasion when base into contact to realize seamless bending, to improve product quality.
Preferably, the both ends on the pedestal are respectively equipped with limit assembly, the limit assembly includes being set on pedestal
The line of limiting plate and the grip block on pedestal, limiting plate and grip block is parallel to the axis of punching press column.
By using said program, when reinforcing bar is by directly bent, the relative position of reinforcing bar and pedestal can change, by steel
Muscle is placed between grip block and limiting plate, and reinforcing bar can be set to the surface of buffer roll, can carry out auxiliary positioning to reinforcing bar,
When preventing impact force excessive, reinforcing bar is detached from from pedestal, influences bending effect.
Preferably, the grip block sliding is connected to pedestal, the grip block, which is equipped with, is consolidated grip block and pedestal
Fixed fastener.
By using said program, grip block can slide in pedestal, between grip block and limiting plate
Away from, to adapt to the reinforcing bar of different-diameter, increase mold application popularity, between determining between grip block and limiting plate
Away from when, grip block is fixed on pedestal by fastener, the position of grip block can be defined.
Preferably, offering dovetail groove on the pedestal, the bottom of the grip block is installed with sliding and is connected to dovetail groove
Dovetail, the both sides of grip block, which are equipped with, is threadedly connected to grip block and its bottom face is connected to the fastening bolt of pedestal.
By using said program, the cooperation of the dovetail groove on the dovetail and pedestal of grip block, the stabilization that can be slid
Property.
Preferably, the fastener includes being fixedly connected on the fastening block of grip block both sides and being bolted in each
Fastening block and its bottom face can be connected to the fastening bolt of pedestal.
By using said program, fastening bolt is turned so that the bottom face of fastening bolt is connected on pedestal, to right
The position of grip block is fixed, and positioning method is simple to operation.
Preferably, the both ends of the pedestal are respectively equipped with indicator board, indicator board is equipped with index line.
By using said program, pedestal both ends are equipped with indicator board, can determine reinforcing bar according to the index line on indicator board
Position, improve the precision of bending.
The two of the purpose of this utility model are to provide a kind of angle bender.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of angle bender, including body and the driving cylinder on body, further include bending reinforcement mold, institute
The one end for stating driving cylinder is fixedly connected on body, and its other end is fixedly connected with mounting plate, and the mounting plate is detachably solid
Surely it is connected to pressed sheet, the punching press bed die is set on body, and the driving cylinder can drive punching press column towards close or remote
Direction vertical displacement from buffer roll.
By using said program, punching press upper mold need to be only fixedly arranged on driving cylinder by when use, passed through and driven cylinder band
Dynamic punching press upper mold is moved towards punching press bed die, you can bending of the realization to reinforcing bar, wide adaptation range, equipment are simple, easy to operate.
In conclusion the utility model has the advantages that：
1. will wait for that the reinforcing bar of bending is placed on punching press bed die, in its natural state, due to the effect of gravity, buffer board is natural
It is sagging, and connect by resetting spring between dashpot, so that punching press upper mold is moved towards close to the direction of punching press bed die,
During punching press upper mold moves, buffer board first contacts reinforcing bar, can play the role of pre-determined bit to the process of punching press, to
Stamping press when punching press column is in direct contact reinforcing bar can be slowed down and lead to shifting for reinforcement location；Then as punching press column
It moves down, the direction sliding of buffer board towards close pressed sheet is coplanar in the outer ring surface of dashpot and its bottom face and punching press column, not shadow
Punching press column is rung to the normal press work of reinforcing bar；
2. when buffer board sliding enters in dashpot, since one end of resetting spring is connected to dashpot and other end company
It is connected to reseting groove, therefore resetting spring can be compressed into reseting groove, reseting groove can provide certain buffering for resetting spring
Space extends its service life；Guide cylinder is arranged on resetting spring, it, can be to resetting by guide cylinder sliding in reseting groove
Guiding is played the role of in the movement of spring, is played a certain protective role to resetting spring；
3. punching press upper mold is opposite to the progress bending of the reinforcing bar on punching press bed die, since reinforcing bar needs experience one by directly becoming
Curved process, at this time reinforcing bar moved along the bottom of two buffer rolls towards punching press bed dies, since buffer roll is to be rotationally connected with base
Seat bottom, the friction when buffer roll of reinforcing bar and rotation contacts is small, thus can reduce reinforcing bar directly with mill when base into contact
Damage is to realize seamless bending, to improve product quality；
4. when reinforcing bar is by directly bent, the relative position of reinforcing bar and pedestal can change, by reinforcing bar be placed in grip block with
Between limiting plate, auxiliary positioning can be carried out to reinforcing bar, when preventing impact force excessive, reinforcing bar is detached from from pedestal, influences bending
Effect；And grip block can slide in pedestal, so as to according to the diameter for the reinforcing bar for waiting for bending adjustment grip block and limiting plate
Between spacing, increase the popularity that equipment uses；
5. bending reinforcement mould structure is simple, at low cost, only need its punching press bed die being set to body when in use
On, then punching press upper mold is set to by mounting plate on driving cylinder, you can bending is carried out to reinforcing bar, equipment is simple, and operation is just
It is prompt.
Description of the drawings
Fig. 1 is the overall structure diagram of bending reinforcement mold；
Fig. 2 is the exploded perspective view that punching press upper mold is highlighted in embodiment 1；
Fig. 3 is the diagrammatic cross-section for the dashpot that punching press column is highlighted in embodiment 1；
Fig. 4 is the part-structure schematic diagram that limit assembly is highlighted in embodiment 1；
Fig. 5 is the overall structure diagram of angle bender in embodiment 2.
In figure, 1, punching press bed die；11, pedestal；111, indicator board；1111, index line；112, dovetail groove；12, buffer roll；
13, limit assembly；131, limiting plate；132, grip block；1321, dovetail；133, fastener；1331, fastening bolt；1332、
Fastening block；2, punching press upper mold；21, pressed sheet；22, punching press column；221, dashpot；2211, guide cylinder；222, buffer board；2221、
Reseting groove；2222, resetting spring；3, body；31, mounting plate；32, cylinder is driven.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1：A kind of bending reinforcement mold referring to Fig. 1, including punching press bed die 1 and is used cooperatively with punching press bed die 1
Punching press upper mold 2；Referring to Fig. 2 and Fig. 3, punching press upper mold 2 includes pressed sheet 21, the punching press column 22 being fixedly arranged on pressed sheet 21, opens
On punching press column 22 and the dashpot 221 far from 21 side of pressed sheet, sliding are connected to the buffer board 222 of dashpot 221, open
Reseting groove 2221 on buffer board 222 and two（But it is not limited to two）One end is fixedly arranged on reseting groove 2221 and it is another
One end is fixedly arranged on the resetting spring 2222 of dashpot 221, is installed on dashpot 221 and is arranged leading for each resetting spring 2222
To cylinder 2211, the sliding of guide cylinder 2211 is connected to reseting groove 2221, and the bottom face of buffer board 222 is arcuate structure, works as buffer board
222 when sliding onto in dashpot 221 completely, and the bottom face of buffer board 222 can be coplanar with the outer ring surface of punching press column 22.
Referring to Fig. 1 and Fig. 4, punching press bed die 1 is rotationally connected with 11 opening both ends of pedestal respectively including pedestal 11, two
It buffer roll 12, the limit assembly 13 for being respectively arranged on 11 both ends of pedestal, the indicator board 111 for being fixedly arranged on 11 both ends of pedestal respectively and sets
In the index line 1111 on indicator board 111, it will wait for that the reinforcing bar of bending is placed on pedestal 11, then according to the instruction at 11 both ends of pedestal
The indicative function of index line 1111 on plate 111, adjustment waits for the position on the base 11 of the reinforcing bar of bending, to ensure the folding of reinforcing bar
Curved point is at its center；Two buffer rolls 12 are respectively positioned on position top at pedestal opening, to ensure that it can be to by directly bent
Reinforcing bar plays the role of reducing abrasion；Between two buffer rolls 12 there are size be more than 22 diameter of punching press column gap and should between
Gap is slightly larger than the diameter for waiting for bend reinforcement；The axis of two buffer rolls 12 is mutually parallel, and is parallel to the axis of punching press column 22；
Limit assembly 13 includes the limiting plate 131 being fixedly arranged on pedestal 11, slides the grip block 132 for being connected to pedestal 11 and set on folder
The fastener 133 being fixed with the position to grip block 132 on plate 132 is held, limiting plate 131 and the line of grip block 132 are flat
Row is in the axis of punching press column 22.
Referring to Fig. 1 and Fig. 4, dovetail groove 112 is offered on pedestal 11, the bottom of grip block 132 is installed with sliding and is connected to
The dovetail 1321 of dovetail groove 112, fastener 133 are respectively fixedly connected with including two in the fastening block of the both sides of grip block 132
1332 and it is threadedly connected to each fastening block 1332 and its bottom face can be connected to the fastening bolt 1331 of pedestal 11；It will
It waits for that the reinforcing bar of bending is placed between grip block 132 and limiting plate 131, according to the diameter for the reinforcing bar for waiting for bending, adjusts grip block 132
The distance between limiting plate 131 so that the reinforcing bar that the two can treat bending is limited, since reinforcing bar is when being bent over,
The relative position of itself and pedestal 11 can change, thus between grip block 132 and limiting plate 131 should there are for reinforcing bar along its roll over
The gap of curved direction movement, makes the both ends of reinforcing bar be placed in buffer roll 12, during punching press, buffer roll 12 can reduce reinforcing bar
Abrasion when being in direct contact with 1 side wall of punching press bed die when being bent over, to realize the effect of seamless bending.
Embodiment 2, referring to Fig. 5, a kind of angle bender, including body 3, the driving cylinder 32 on body 3 and
One end of bending reinforcement mold on body 3, driving cylinder 32 is fixedly connected on body 3, and its other end is fixedly connected
There are mounting plate 31, mounting plate 31 to be bolted in pressed sheet 21, punching press bed die 1 is set on body 3, and driving cylinder 32 can drive
Direction vertical displacement of the punching press column 22 towards close or separate buffer roll 12.
Specifically used mode：Punching press bed die 1 is placed on body 3, then cylinder body one end of cylinder 32 will be driven to fix and connected
It is connected to the upper end of body 3, mounting plate 31 is fixedly connected on piston rod, then connects 21 bolt of pressed sheet of punching press upper mold 2
Be connected to mounting plate 31 so that punching press column 22 is opposite with the position of punching press bed die 1, and punching press column 22 be located at two buffer rolls 12 it
Between.
It will wait for that the reinforcing bar of bending is placed on the pedestal 11 of punching press bed die 1 so that wait for that the side of the reinforcing bar of bending is connected to limit
Position plate 131, according to the effect of index line 1111 on 11 both ends indicator board 111 of pedestal, adjustment waits for the reinforcing bar of bending in punching press bed die 1
In position so that crooked place be required position；Then unscrew the bolt on grip block 132 so that the dovetail of grip block 132
It is slid in the dovetail groove 112 of tenon 1321 on the base 11, the reinforcing bar that bending is treated by grip block 132 and limiting plate 131 carries out
Limit, while to wait for that the both ends of the reinforcing bar of bending are placed on the outer ring surface of buffer roll 12, due to waiting for that the reinforcing bar of bending is being rolled over
The side wall of pedestal 11 can be detached from after curved, thus grip block 132 and limiting plate 131 need and wait between the reinforcing bar of bending there are
Then gap tightens bolt so that the reinforcing bar that grip block 132 and limiting plate 131 treat bending carries out certain limit, prevent its
Larger offset occurs when being bent over.
In its natural state, due to the effect of gravity, buffer board 222 naturally droops, and passes through between dashpot 221
Resetting spring 2222 connects, and then starts driving cylinder 32, is fixedly connected on 31 band of mounting plate of the piston rod of driving cylinder 32
Dynamic pressed sheet 21 is moved towards close to the direction of punching press bed die 1, and during punching press upper mold 2 moves, buffer board 222 first contacts steel
Muscle can play the role of pre-determined bit to the process of punching press, so as to slow down punching press when punching press column 22 is in direct contact reinforcing bar
Power and cause reinforcement location to shift；Then as moving down for punching press column 22, buffer board 222 is towards close to the direction of pressed sheet 21
It slides when dashpot 221, the guide cylinder 2211 being sheathed on resetting spring 2222 slides in reseting groove 2221, while resetting bullet
Spring 2222 is compressed, and the bottom face of buffer board 222 and the outer ring surface of punching press column 22 are coplanar at this time, therefore it is right not influence punching press column 22
The normal ram of the punching press of reinforcing bar works.
After punching press so that piston rod is moved towards the direction far from punching press bed die 1, and punching press upper mold 2 is moved therewith at this time
Dynamic, under gravity, buffer board 222 slides towards close to the direction of punching press bed die 1 in dashpot 221, resetting spring 2222
It is stretched, completes a bending process.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of bending reinforcement mold, including punching press bed die (1) and the punching press upper mold (2) that is used cooperatively with punching press bed die (1),
It is characterized in that：The punching press upper mold (2) includes pressed sheet (21), is fixedly arranged on the punching press column (22) of pressed sheet (21) bottom end, opens
On punching press column (22) and the dashpot (221) far from pressed sheet (21) side, sliding are connected to the buffering of dashpot (221)
Plate (222) and one end are set to buffer board (222) and its other end is fixedly arranged on the resetting spring (2222) of dashpot (221).
2. bending reinforcement mold according to claim 1, it is characterised in that：The buffer board (222) is close to punching press column
(22) side offers reseting groove (2221), and the one end of the resetting spring (2222) far from dashpot (221) is fixedly arranged on multiple
On position slot (2221), the outer ring surface of the bottom face and punching press column (22) of the buffer board (222) is coplanar.
3. bending reinforcement mold according to claim 2, it is characterised in that：It is installed with and is arranged in the dashpot (221)
The guide cylinder (2211) of resetting spring (2222), the guide cylinder (2211) are slid vertically along pressing direction in reseting groove
(2221)。
4. bending reinforcement mold according to claim 1, it is characterised in that：The punching press bed die (1) includes pedestal (11)
And two buffer rolls (12) for being rotationally connected with pedestal (11) opening both ends respectively, there are rulers between two buffer rolls (12)
The very little gap more than punching press column (22) diameter and gap is slightly larger than the diameter for waiting for bend reinforcement, the axis of two buffer rolls (12)
Line is mutually parallel and parallel to the axis of punching press column (22).
5. bending reinforcement mold according to claim 4, it is characterised in that：The both ends of the pedestal are respectively equipped with limit group
Part (13), the limit assembly (13) include being set to the limiting plate (131) on pedestal (11) and the folder on pedestal (11)
Hold plate (132), the line of limiting plate (131) and grip block (132) is parallel to the axis of punching press column (22).
6. bending reinforcement mold according to claim 5, it is characterised in that：Grip block (132) sliding is connected to base
Seat (11), the grip block (132) are equipped with the fastener (133) that grip block (132) and pedestal (11) are fixed.
7. bending reinforcement mold according to claim 6, it is characterised in that：Dovetail groove is offered on the pedestal (11)
(112), the bottom of the grip block (132) is installed with the dovetail (1321) that sliding is connected to dovetail groove (112).
8. bending reinforcement mold according to claim 6, it is characterised in that：The fastener (133) includes being fixedly connected
In grip block (132) both sides fastening block (1332) and be bolted can in each fastening block (1332) and its bottom face
It is connected to the fastening bolt (1331) of pedestal (11).
9. bending reinforcement mold according to claim 4, it is characterised in that：The both ends of the pedestal (11) are respectively equipped with finger
Show that plate (111), indicator board (111) are equipped with index line (1111).
10. a kind of angle bender, including body (3) and the driving cylinder (32) on body (3), it is characterised in that：
Further include bending reinforcement mold as described in any one of claims 1-9, one end of the driving cylinder (32) is fixedly connected
In body (3), and its other end is fixedly connected with mounting plate (31), and the mounting plate (31), which is detachably fixed, is connected to pressed sheet
(21), the punching press bed die (1) is set on body (3), the driving cylinder (32) punching press column (22) can be driven towards close or
Direction vertical displacement of the person far from buffer roll (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102474.0U CN207839917U (en) | 2018-01-20 | 2018-01-20 | The angle bender of bending reinforcement mold and application bending reinforcement mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102474.0U CN207839917U (en) | 2018-01-20 | 2018-01-20 | The angle bender of bending reinforcement mold and application bending reinforcement mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207839917U true CN207839917U (en) | 2018-09-11 |
Family
ID=63415725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820102474.0U Active CN207839917U (en) | 2018-01-20 | 2018-01-20 | The angle bender of bending reinforcement mold and application bending reinforcement mold |
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| Country | Link |
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| CN (1) | CN207839917U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365675A (en) * | 2018-11-30 | 2019-02-22 | 五邑大学 | A kind of angle bender |
| CN109834196A (en) * | 2019-01-18 | 2019-06-04 | 深圳市路桥建设集团有限公司 | A kind of bridge pier column landscape cutting stirrup high-precision bending device and method |
| CN111702102A (en) * | 2020-06-28 | 2020-09-25 | 谢丐养 | Simple shaping mold convenient to operate and used for processing steel bars and using method |
| CN112828093A (en) * | 2020-12-31 | 2021-05-25 | 苏州乔勋精密机械有限公司 | Special arc traceless bending die |
-
2018
- 2018-01-20 CN CN201820102474.0U patent/CN207839917U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365675A (en) * | 2018-11-30 | 2019-02-22 | 五邑大学 | A kind of angle bender |
| CN109834196A (en) * | 2019-01-18 | 2019-06-04 | 深圳市路桥建设集团有限公司 | A kind of bridge pier column landscape cutting stirrup high-precision bending device and method |
| CN111702102A (en) * | 2020-06-28 | 2020-09-25 | 谢丐养 | Simple shaping mold convenient to operate and used for processing steel bars and using method |
| CN111702102B (en) * | 2020-06-28 | 2023-12-22 | 新疆大千建设工程有限公司 | Simple shaping mold for processing steel bars and convenient to operate and use method |
| CN112828093A (en) * | 2020-12-31 | 2021-05-25 | 苏州乔勋精密机械有限公司 | Special arc traceless bending die |
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