CN203791535U - Steel bar bending device - Google Patents
Steel bar bending device Download PDFInfo
- Publication number
- CN203791535U CN203791535U CN201420236512.3U CN201420236512U CN203791535U CN 203791535 U CN203791535 U CN 203791535U CN 201420236512 U CN201420236512 U CN 201420236512U CN 203791535 U CN203791535 U CN 203791535U
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- bending
- frame
- connecting lever
- steel bar
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Abstract
The utility model discloses a steel bar bending device which comprises a plurality of bending frames. The bending frames are connected to a machine frame and arranged at intervals from front to back, and can slide along the machine frame. A supporting shaft sleeve and a telescopic shaft penetrating in the supporting shaft sleeve are installed on the bending frames. A bending roller is eccentrically arranged on the supporting shaft sleeve, and a gap where a steel bar can penetrate is formed between the telescopic shaft and the bending roller. The telescopic shaft is driven by a withdrawing power device installed on the bending frames to slide along an inner cavity of the supporting shaft sleeve front and back. A bending power device is installed on the bending frames. A transmission chain wheel is in power connection with the supporting shaft sleeve. A bending connecting lever and a fixing column are correspondingly arranged on the bending frames. A transmission chain is arranged on the transmission chain wheel in a surrounding mode. The two free ends of the transmission chain are connected to one branch arm of the bending connecting lever and the fixing column, a reset spring is arranged between the free end of the transmission chain and the fixing column, and the other branch arm of the bending connecting lever is in power connection with the bending power device. The steel bar bending device has the advantages that the labor efficiency is high, and the bending angle and length can be conveniently and fast adjusted.
Description
Technical field
The utility model relates to a kind of steel bar bending apparatus.
Background technology
In building trade, be widely used reinforcing bar as concrete skeleton, thereby improve concrete intensity.Reinforcing bar one-tenth dish before use or bundled shelving, when use, need to carry out alignment, shearing and bending by reinforcing bar, thereby form the stirrup of polygon or bending-like.Traditional way is to adopt manually reinforcing bar bending, and workman's labour intensity is large, production efficiency is low.A kind of reinforcing steel bar hooping machine is disclosed in the patent application document that is 201020108516.5 in the patent No., it is provided with fixed block, moving block, drive moving block to rotate by force application apparatus, thereby the reinforcing bar being placed between moving block and fixed block is carried out to bending, it utilizes tooth bar, gear to carry out the power drive of bending, in the time that bending angle changes, adjustment and maintenance maintenance are all very complicated.
Utility model content
The utility model provides one to be convenient to adjust, manipulate steel bar bending apparatus easily for the problems referred to above.
In order to solve the problems of the technologies described above, the utility model provides a kind of steel bar bending apparatus of following design feature, it comprise be connected in frame and interval, front and back arrange and can along frame slide multiple bending framves, supporting sleeve is housed on bending frame and is installed on the telescopic shaft in support sleeve, on support sleeve, be also equipped with eccentric setting and and telescopic shaft between form the bending roller in the gap of passing for reinforcing bar, telescopic shaft is driven along the slip of support sleeve inner chamber front and back by the pull power set that are arranged on bending frame, its design feature is: bending power set are housed on bending frame, on support sleeve, power is connected with drive sprocket, corresponding bending connecting lever and the fixed leg arranging is also housed on described bending frame, two free ends that install around driving chain and driving chain on drive sprocket are connected on a support arm and fixed leg of bending connecting lever, between the free end of driving chain and fixed leg, reset tension spring is housed, another support arm of bending connecting lever is connected with bending power set power.
Adopt after said structure, drive drive sprocket to rotate by bending power set, support sleeve is rotated, bending roller carries out bending to the reinforcing bar clamping, after bending, the effect of reset tension spring is that support sleeve is resetted, the telescopic shaft completing in the same apparatus for bending after bending work can be drawn back under the effect of pull power set, bending is proceeded in other apparatus for bending actions, thereby can make reinforcing bar form the shape needing, because multiple apparatus for bending can slide along frame, thereby can adjust the position of apparatus for bending, thereby carry out the reinforcing bar of different length.
As improvement of the present utility model, between the support arm of the free end of described driving chain and bending connecting lever, correspondence is equipped with the adjustment screw rod that rotation direction is contrary, two adjust between screw rod by adjusting swivel nut connection, described bending power set are the bending cylinder being connected in frame, on the support arm being connected with bending power set on bending connecting lever, be at least provided with two connecting holes that can be connected with the piston rod of bending cylinder, by screwing adjustment swivel nut, can adjust the initial press-bending position of bending roller, the bending angle that has been accurate, connect from different connecting holes by bending cylinder, drive the oscillating stroke of bending connecting lever, thereby accurately control the rotational angle of support sleeve and realized support sleeve and rotated two or more rotational angles, accurately control bending angle and realized two or more bending angles, and this adjustment is very easy, only the piston rod of bending cylinder need be connected and can realize from different connecting holes, thereby adjustment and maintenance maintenance all very easy.
As further improvement of the utility model, on one of them bending frame, be connected with steel bar clamping device, in the time of reinforcing bar bending, can ensure that reinforcing bar can not move or play.
As a kind of specific constructive form of steel bar clamping device, described steel bar clamping device comprises the compression connecting lever being connected on bending frame, on bending frame, regular jaw is housed, a support arm that compresses connecting lever is provided with the clamping claw being oppositely arranged with regular jaw, and another support arm that compresses connecting lever is connected with the clamping power set power being connected on bending frame.
As improvement of the present utility model, in described frame, bracing frame is housed, described bending frame is slidably connected on bracing frame, tooth bar is equipped with in the bottom of bracing frame, on described bending frame, the driven wheel engaging with tooth bar is housed, described driven wheel drives rotation by the actuating unit being arranged on bending frame, on bending frame, be equipped with the clamping screw of itself and bracing frame locking, can realize the movement of bending frame on bracing frame by ordering about driven wheel rotation, after movement, can lock by clamping screw, thereby realize the bending of reinforcing bar different length.
The advantageous effect of in sum, the utlity model has that efficiency is high, bending angle and length all can convenient adjustment.
Brief description of the drawings
Fig. 1 is that the utility model is arranged on the structural representation on full-automatic reinforcing bar bender;
Fig. 2 is the structural representation along A-A line is analysed and observe in Fig. 1;
Fig. 3 be in Fig. 1 B to structural representation;
Fig. 4 is structural representation of the present utility model;
Fig. 5 be in Fig. 4 C to structural representation;
Fig. 6 is the structural representation of steel bar clamping device in Fig. 1;
Fig. 7 be in Fig. 1 D to structural representation;
A kind of state diagram when Fig. 8 is reinforcing bar bending and molding;
Another kind of state diagram when Fig. 9 is reinforcing bar bending and molding;
Another state diagram when Figure 10 is reinforcing bar bending and molding.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
As shown in Figure 1, steel bar bending apparatus provided by the utility model is installed on full-automatic reinforcing bar bender shown in the figure, this full-automatic reinforcing bar bender comprises frame 1, pay-off is equipped with at the rear portion of frame 1 from back to front successively, reinforcing bar coalignment and steel bar cut-off device, multiple apparatus for bending that before and after the middle front part of frame 1 is connected with, interval arranges and can slide along frame, the level height of apparatus for bending is lower than above-mentioned pay-off and steel bar cut-off device, on one of them apparatus for bending, be connected with steel bar clamping device, in the present embodiment, on several the 3rd apparatus for bending, be provided with above-mentioned steel bar clamping device from back to front, this steel bar clamping device is detachable, thereby can be arranged on as required on any one apparatus for bending.
As Fig. 1, shown in Fig. 4 and Fig. 5, apparatus for bending comprises the bending frame 3 being slidably connected in frame 1, supporting sleeve 4 is housed on bending frame 3 and is installed on the telescopic shaft 5 in support sleeve 4, on support sleeve 4, be also equipped with eccentric setting and and telescopic shaft 5 between form the bending roller 6 in the gap of passing for reinforcing bar, bending power set are housed on bending frame 3, on support sleeve 4, power is connected with drive sprocket 7, corresponding bending connecting lever 8 and the fixed leg 9 arranging is also housed on bending frame 3, bending connecting lever 8 by stud connection on above-mentioned bending frame 3, two free ends that install around driving chain 10 and driving chain on drive sprocket 7 are connected on a support arm and fixed leg 9 of bending connecting lever 8, between the free end of driving chain 10 and fixed leg 9, reset tension spring 11 is housed, another support arm of bending connecting lever 8 is connected with bending power set power, telescopic shaft 5 is driven along support sleeve 4 inner chambers front and back slips by the pull power set that are arranged on bending frame 3, these pull power set are the pull cylinder 39 being connected on bending frame 3, between the support arm of the free end of driving chain 10 and bending connecting lever 8, correspondence is equipped with the adjustment screw rod 12 that rotation direction is contrary, between two adjustment screw rods 12, connect by adjusting swivel nut 13, in like manner, also can between the free end of driving chain 10 and the support arm of bending connecting lever 8, swivel nut be housed correspondence, between the swivel nut of two correspondences, reverse-flighted screw is housed, can realizes its adjustment by rotating screw bolt, bending power set are the bending cylinder 29 being connected in frame 1, are at least provided with two connecting holes that can be connected with the piston rod of bending cylinder 29 on bending connecting lever 8 with bending power set on the support arm being connected.In the present embodiment, the piston rod of bending cylinder 29 is connected to from the connecting hole away from above-mentioned hinge, i.e. the distance difference of the above-mentioned hinge of two connecting holes distances, and the present embodiment is provided with that bending 135 is spent and the adjustment of two angles of 90 degree.The bracing frame 26 arranging along frame fore-and-aft direction is housed in frame 1, bending frame 3 is slidably connected on bracing frame 26, tooth bar 27 is equipped with in the bottom of bracing frame 26, the driven wheel 28 engaging with tooth bar 27 is housed on described bending frame 3, described driven wheel 28 drives rotation by the actuating unit being arranged on bending frame 3, on bending frame, be equipped with the clamping screw 35 of itself and bracing frame locking, ordering about driven wheel 28 by actuating unit rotates and realizes bending frame 3 and slide along frame 1, actuating unit can adopt manually, manually ordering about driven wheel 28 center installation shaft rotates, also can adopt the actuating units such as servomotor to drive, thereby expand the scope of application of this machine, can realize the reinforcing bar bending of different length.
As depicted in figs. 1 and 2, in frame 1, be equipped with and be positioned at apparatus for bending top, for accepting the material supporting rack 2 of the reinforcing bar after cut-out, in frame 1, be equipped with and drive the material supporting rack 2 discharging driving mechanism that reinforcing bar is unloaded that overturns, the hook 36 of the reinforcing bar that support unloads is housed in frame 1, hook 36 for vertical frame and be connected to vertical frame bottom and inwardly stretch out lift plate, reinforcing bar can drop down onto above-mentioned lifting on plate, in frame 1, be equipped with by dynamic positioning device and drive and for the driving lever 14 in the gap between bending roller 6 and telescopic shaft 5 that reinforcing bar is dragged on hook, the front portion of frame 1 is equipped with by location actuating unit and is driven and make the location of location, reinforcing bar rear end push away seat 15, location actuating unit is positioning cylinder, the promotion that pushes away seat 15 by location makes reinforcing bar rear end scale, thereby ensure bending size, material supporting rack 2 comprises horizontally disposed supporting plate and is connected to the baffle plate of supporting plate sidepiece, supporting plate upper articulation is in frame 1, discharging driving mechanism comprises the discharging sprocket wheel 31 being rotatably connected in frame 1, on discharging sprocket wheel 31, install around discharging chain 32, one free end of discharging chain 32 is connected to described supporting plate bottom, another free end and discharging cylinder 33 power that are connected in frame 1 are connected, and reset top spring 30 is also housed between supporting plate and frame, in frame 1, be rotatably connected to clamping shaft 34, the top of driving lever 14 is connected on clamping shaft 34, clamping shaft 34 is connected with dynamic positioning device power, in the present embodiment, the structure of the concrete structure of dynamic positioning device and discharging driving mechanism is similar, in frame, be hinged with promotion cylinder, promoting cylinder action turns an angle clamping shaft 34, driving lever 14 is stirred reinforcing bar and is entered above-mentioned gap, also can adopt motor-driven mode to drive above-mentioned clamping shaft 34 to rotate, its concrete drives structure is prior art, does not repeat them here.
As shown in Figure 1, steel bar clamping device comprises the compression connecting lever 16 being connected on bending frame 3, regular jaw 17 is housed on bending frame 3, a support arm that compresses connecting lever 16 is provided with the clamping claw 18 being oppositely arranged with regular jaw 17, another support arm that compresses connecting lever 16 is connected with the clamping power set power being connected on bending frame 3, folder, tight power set are the clamping cylinder 36 being connected on bending frame, make clamping more firm thereby the nip part street of above-mentioned regular jaw 17 and clamping claw 18 can arrange anti-slip veins.As shown in Figure 1 and Figure 7, pay-off comprises and being connected in frame 1 and the upper and lower corresponding multiple driven rollers 37 that arrange, multiple driven rollers 37 can adopt the state shown in figure, it is the alternate setting of driven roller 37 upper and lower in a part of driven roller, another part driven roller is oppositely arranged up and down, the circumferential surface of driven roller 37 is provided with the deep gouge 19 passing for reinforcing bar, one of them driven roller 37 is driven by feeding power set, and feeding power set are be connected in frame and order about motor or the hydraulic motor that driven roller rotates.
As shown in figures 1 and 3, reinforcing bar coalignment comprises the alignment case 20 being rotatably connected in frame 1, alignment case 20 penetrates direction as axis rotation by the alignment power set driving being arranged in frame 1 taking reinforcing bar, alignment power set are the motor being connected in frame 1, the end of alignment case 20 is rotatably connected in frame by connecting axle, the power output shaft of connecting axle and motor is in transmission connection by belt belt pulley, the front and back end portion of alignment case 20 is respectively equipped with the through hole passing for reinforcing bar, in the two opposite side walls of alignment case 20, correspondence is equipped with multiple alignment rollers 21 that are obliquely installed and freely rotate, the incline direction of the alignment roller 21 in two opposite side walls is contrary, the both ends diameter of alignment roller 21 is large and gradually little to middle part diameter.
As shown in Figure 1, steel bar cut-off device comprises the cut-out frame 22 being slidably connected in frame 1, cut off on frame 22 and be connected with fixed die 23, fixed die 23 is provided with the through hole passing for reinforcing bar, cut off to be equipped with on frame 22 by cutting off power set and drive and slide up and down and coordinate the knife edge die 24 that cuts off reinforcing bar with fixed die 23, cutting off power set is the cut-out cylinder being connected in frame 1, and knife edge die 24 is connected with the piston rod power of above-mentioned cut-out cylinder, cuts off between frame 22 and frame 1 extension spring 25 is housed.
In conjunction with Fig. 8, Fig. 9 and Figure 10 (shown in figure is the shape after reinforcing bar bending) and said structure, usage operation process of the present utility model is as follows: reinforcing bar is moved forward by the rotational conveyance of multiple driven rollers 37, multiple driven rollers 37 also play the effect of preliminary alignment, reinforcing bar makes reinforcing bar cut-off through time in alignment case 20 by the alignment effect of alignment roller 21, alignment roller 21 rotates and can freely rotate with alignment case 20, reinforcing bar carries out omnibearing alignment by the middle part of alignment roller 21, reinforcing bar passes from the front portion of alignment case 20, reinforcing bar is through fixed die 23, while reaching designated length according to the extension elongation of design reinforcing bar, cutting off air cylinder driven knife edge die stretches for 24 times, knife edge die 24 touches the moment of reinforcing bar, whole cut-out frame travels forward with the reinforcing bar advancing until cut off, the benefit of this set is not need to stop carrying the cutting-off process that can realize reinforcing bar, after cut-out completes, whole cut-out frame 22 return under the effect of extension spring 25, reinforcing bar after cut-out can drop on the supporting plate of material supporting rack 2, discharging driving mechanism drives material supporting rack 2 upsets that reinforcing bar is unloaded, reinforcing bar drops down onto on hook 36, promoting cylinder action turns an angle clamping shaft 34, driving lever 14 is stirred reinforcing bar and is entered the gap between bending roller 6 and telescopic shaft 5, after dragging on, push away seat 15 promotion by location and make reinforcing bar rear end scale, after completing, scale make the nip part of regular jaw 17 and clamping claw 18 by steel bar clamping by clamping cylinder 36 actions, in figure, be provided with five apparatus for bending, can use four apparatus for bending can realize Fig. 8, the bending of the reinforcing bar in Fig. 9 and Figure 10, counting first from back to front first starts with the 4th apparatus for bending, be that bending cylinder 29 moves bending connecting lever 8 and pulls driving chain 10 that drive sprocket 7 is rotated, be that support sleeve 4 rotates, bending roller 6 rotates thereupon and makes the both ends bending of reinforcing bar form the state shown in Fig. 8, after above-mentioned action completes, pull cylinder action in the 4th apparatus for bending is drawn back telescopic shaft 5, start the 3rd apparatus for bending, repeat above-mentioned bending course of action, reinforcing bar bending is to the shape shown in Fig. 9, pull cylinder action in the second last apparatus for bending is drawn back its telescopic shaft, start second apparatus for bending, repeat above-mentioned bending course of action, reinforcing bar bending is to the shape shown in Figure 10, for there is the phenomenon of meeting and discussing in the two ends that prevents reinforcing bar in the process of final bending, the dislocation plate 38 of outward-dipping setting is gradually housed in the bottom of frame after go to, in figure, the left end of reinforcing bar can make it outwards to depart from through the dislocation plate 38 being obliquely installed in the time of final bending, the right-hand end of reinforcing bar can be inserted in the gap between dislocation plate 38 and frame 1, after whole bending completes, hanger bracket 40 can be set below frame 1, unclamp above-mentioned steel bar clamping device and all telescopic shafts 5 of retracting, reinforcing bar falls on hanger bracket 40 naturally, the reinforcing bar ordered arrangement that bending is completed, easy to use and deposit.Fig. 8, Fig. 9 and Figure 10 have just provided the shape of a kind of bending section bar of reinforcing bar, can be as required and designing requirement, also can be converted into separately the state shown in Fig. 9, and can certainly be converted into separately angle is the bending reinforcing bar at right angle, above-mentioned bending does not repeat one by one.
The above is specific constructive form of the present utility model; the utility model is not restricted to the described embodiments; the art personnel, the equivalent variations based on concrete structure on the utility model and parts are replaced all in protection domain of the present utility model.
Claims (5)
1. a steel bar bending apparatus, comprise and be connected to multiple bending framves (3) that frame (1) is upper and interval, front and back arranges and can slide along frame, supporting sleeve (4) is housed on bending frame (3) and is installed on the telescopic shaft (5) in support sleeve (4), on support sleeve (4), be also equipped with eccentric setting and and telescopic shaft (5) between form the bending roller (6) in the gap of passing for reinforcing bar, telescopic shaft (5) is driven along the slip of support sleeve (4) inner chamber front and back by the pull power set that are arranged on bending frame (3), it is characterized in that: bending frame is equipped with bending power set on (3), the upper power of support sleeve (4) is connected with drive sprocket (7), corresponding bending connecting lever (8) and the fixed leg (9) arranging is also housed on described bending frame (3), two free ends that install around driving chain (10) and driving chain on drive sprocket (7) are connected on a support arm and fixed leg (9) of bending connecting lever (8), between the free end of driving chain (10) and fixed leg (9), reset tension spring (11) is housed, another support arm of bending connecting lever (8) is connected with bending power set power.
2. steel bar bending apparatus as claimed in claim 1, it is characterized in that: between the free end of described driving chain (10) and the support arm of bending connecting lever (8), correspondence is equipped with the adjustment screw rod (12) that rotation direction is contrary, two adjust between screw rod (12) by adjusting swivel nut (13) connection, described bending power set, for being connected to the bending cylinder (29) in frame (1), are at least provided with two connecting holes that can be connected with the piston rod of bending cylinder (29) on the upper support arm being connected with bending power set of bending connecting lever (8).
3. steel bar bending apparatus as claimed in claim 1, is characterized in that: on one of them bending frame (3), be connected with steel bar clamping device.
4. steel bar bending apparatus as claimed in claim 3, it is characterized in that: described steel bar clamping device comprises the compression connecting lever (16) being connected on bending frame (3), regular jaw (17) is housed on bending frame (3), a support arm that compresses connecting lever (16) is provided with the clamping claw (18) being oppositely arranged with regular jaw (17), and another support arm that compresses connecting lever (16) is connected with the clamping power set power being connected on bending frame (3).
5. the steel bar bending apparatus as described in any one in claim 1-4, it is characterized in that: bracing frame (26) is housed in described frame (1), described bending frame (3) is slidably connected on bracing frame (26), tooth bar (27) is equipped with in the bottom of bracing frame (26), the driven wheel (28) engaging with tooth bar (27) is housed on described bending frame (3), described driven wheel (28) drives and rotates by being arranged on actuating unit on bending frame (3), and the clamping screw (35) that itself and bracing frame are locked is housed on bending frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236512.3U CN203791535U (en) | 2014-05-09 | 2014-05-09 | Steel bar bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236512.3U CN203791535U (en) | 2014-05-09 | 2014-05-09 | Steel bar bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791535U true CN203791535U (en) | 2014-08-27 |
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ID=51373805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420236512.3U Expired - Fee Related CN203791535U (en) | 2014-05-09 | 2014-05-09 | Steel bar bending device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203791535U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646567A (en) * | 2015-02-11 | 2015-05-27 | 黄跃泽 | Reinforcement straightening and hooking adjustable integrated machine and method |
| CN104772410A (en) * | 2015-04-30 | 2015-07-15 | 邹科寅 | Bending equipment with dual guide slots for power transmission cable and bending method for power transmission cable |
| CN111872274A (en) * | 2020-07-31 | 2020-11-03 | 中冶建工集团有限公司 | Continuous production device for straightening, bending and shearing reinforcing steel bars |
| CN112757456A (en) * | 2020-12-23 | 2021-05-07 | 许本科 | Reinforced concrete precast pile forming die |
| CN113103890A (en) * | 2021-05-17 | 2021-07-13 | 青岛特来电新能源科技有限公司 | Telescopic arm, charging manipulator and charging device |
| CN117226006A (en) * | 2023-11-16 | 2023-12-15 | 山东豪迈机械制造有限公司 | Reinforcing steel bar bending device |
-
2014
- 2014-05-09 CN CN201420236512.3U patent/CN203791535U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646567A (en) * | 2015-02-11 | 2015-05-27 | 黄跃泽 | Reinforcement straightening and hooking adjustable integrated machine and method |
| CN104646567B (en) * | 2015-02-11 | 2016-09-07 | 黄跃泽 | A kind of bar straightening crotch adjustable integral machine and method |
| CN104772410A (en) * | 2015-04-30 | 2015-07-15 | 邹科寅 | Bending equipment with dual guide slots for power transmission cable and bending method for power transmission cable |
| CN111872274A (en) * | 2020-07-31 | 2020-11-03 | 中冶建工集团有限公司 | Continuous production device for straightening, bending and shearing reinforcing steel bars |
| CN111872274B (en) * | 2020-07-31 | 2022-04-22 | 中冶建工集团有限公司 | Continuous production device for straightening, bending and shearing reinforcing steel bars |
| CN112757456A (en) * | 2020-12-23 | 2021-05-07 | 许本科 | Reinforced concrete precast pile forming die |
| CN113103890A (en) * | 2021-05-17 | 2021-07-13 | 青岛特来电新能源科技有限公司 | Telescopic arm, charging manipulator and charging device |
| CN117226006A (en) * | 2023-11-16 | 2023-12-15 | 山东豪迈机械制造有限公司 | Reinforcing steel bar bending device |
| CN117226006B (en) * | 2023-11-16 | 2024-02-13 | 山东豪迈机械制造有限公司 | Reinforcing steel bar bending device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150509 |
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| EXPY | Termination of patent right or utility model |