CN110355306B - Steel bar straightening machine - Google Patents
Steel bar straightening machine Download PDFInfo
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- CN110355306B CN110355306B CN201910669242.2A CN201910669242A CN110355306B CN 110355306 B CN110355306 B CN 110355306B CN 201910669242 A CN201910669242 A CN 201910669242A CN 110355306 B CN110355306 B CN 110355306B
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- straightening
- fixing
- steel bar
- ring
- alignment
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000005452 bending Methods 0.000 claims abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 9
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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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
- B21F1/02—Straightening
- B21F1/026—Straightening and cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a steel bar straightening machine, which relates to the technical field of steel bar straightening, and is characterized in that a horizontally movable straightening mechanism is utilized to straighten a steel bar, when straightening, the position of a high straightening mechanism is adjusted according to the bending degree of the steel bar, then an end fixing mechanism is utilized to fix the steel bar, a horizontal adjusting mechanism and a space straightening mechanism are driven, after the steel bar passes through a space straightening assembly and an aligning assembly, one end of the steel bar is fixed on the end fixing mechanism, the aligning assembly and the space straightening assembly are started, so that the fixing center of the end fixing mechanism, the fixing center of the aligning assembly and the fixing center of the space straightening assembly are positioned on the same straight line, the straightening treatment of the steel bar can be rapidly realized, the cutting treatment of the steel bar can also be realized, and the use efficiency of the steel bar is improved.
Description
Technical Field
The invention relates to the technical field of steel bar straightening, in particular to a steel bar straightening machine.
Background
The reinforcing bar straightening machine of present utilizes the clamp plate will fix the reinforcing bar alignment under the clamp plate generally, perhaps utilize the pulling force machine to straighten through straightening the mould, the mode alignment efficiency of clamp plate is not high, and the alignment in-process makes the reinforcing bar warp easily, and the mode of pulling force machine makes the reinforcing bar when receiving great pulling force easily, can produce the problem that extends the attenuate, and influence the inside form of reinforcing bar, lead to the reinforcing bar quality to descend, and the mode of ordinary manipulator, be difficult to reach the purpose of higher precision alignment, make the atress position of manipulator straighter easily, and other positions still have certain bending.
Accordingly, one skilled in the art provides a bar straightener to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a steel bar straightening machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel bar straightening machine comprises a base, an end fixing mechanism, a straightening mechanism and a horizontal adjusting mechanism, wherein the end fixing mechanism is arranged at one end of the base and is used for clamping and fixing one end of a steel bar to be straightened;
the other end of the base is provided with the straightening mechanism, and the position of the straightening mechanism is adjusted by the horizontal adjusting mechanism so as to adjust the distance between the straightening mechanism and the end fixing mechanism; it is characterized in that the preparation method is characterized in that,
the straightening mechanism comprises an outer barrel, a space straightening component and an alignment component, wherein the outer barrel is of a conical hollow barrel structure, the space straightening component is arranged in an inner cavity of a conical large end of the outer barrel, and the alignment component is arranged in an inner cavity of a conical small end of the outer barrel;
when the steel bar is straightened, the state of the straightening mechanism is adjusted according to the curvature of the steel bar before the steel bar is straightened, the steel bar penetrates through the space straightening assembly and the aligning assembly, one end of the steel bar is fixed on the end fixing mechanism, and the aligning assembly and the space straightening assembly are started, so that the fixing center of the end fixing mechanism, the fixing center of the aligning assembly and the fixing center of the space straightening assembly are positioned on the same straight line.
Further, as preferred, tip fixed establishment includes shock attenuation supporting mechanism, backup pad, fixed head and fixed chuck, wherein, the backup pad adopts shock attenuation supporting mechanism installs on the base, fixed being provided with in the backup pad the fixed head, be provided with in the fixed head fixed chuck, still be provided with on the fixed head along the regulation direction extension of horizontal adjustment mechanism and the fixed orifices that runs through, the fixed orifices with fixed chuck's fixed center lays with one heart.
Preferably, a cutting mechanism for cutting off the steel bars is further arranged above the fixing holes on the side, far away from the straightening mechanism, of the fixing head.
Further, as a preferred option, the horizontal adjusting mechanism includes a clamping seat, a sliding block, a sliding groove and a screw driving mechanism, the clamping seat is fixed on the base, the base is provided with the horizontally extending sliding groove, the sliding block slides along the sliding groove in a matching manner, the screw driving mechanism for driving the sliding block to move is arranged between the sliding block and the clamping seat, and the straightening mechanism is installed on the sliding block through a support.
Further, as a preferred option, the space straightening assembly comprises three straightening hydraulic rods, three straightening rings and a steel bar pressing mechanism, wherein the three straightening hydraulic rods are arranged in an inner cavity of the outer barrel, two ends of each straightening hydraulic rod are respectively hinged to the inner wall of the large end of the outer barrel and the outer wall of the straightening ring, the adjustment of the space position of the straightening rings in the cavity of the large end of the outer barrel is realized by adjusting the extension and retraction of the three straightening hydraulic rods, the steel bar pressing mechanism is arranged in the straightening rings, and the steel bars to be straightened are fixedly pressed in the straightening rings by the steel bar pressing mechanism.
Further, as preferred, reinforcing bar hold-down mechanism includes arc pressure strip, screw rod and lock nut, wherein, the arc pressure strip sets up in the straightening circle, be provided with the screw along its radial direction on the straightening circle, screw threaded connection the screw rod, the inner rotation of screw rod is connected on the arc pressure strip, lie in on the screw rod the outside of straightening circle still is provided with lock nut.
Further, as a preferred option, the aligning component includes an aligning ring and an aligning hole, the aligning ring is coaxially and fixedly disposed on the small end side of the outer cylinder, a reinforcing steel bar passing hole is disposed in the center of the aligning ring, the aligning hole is further disposed on one side of the aligning ring, which is located on the reinforcing steel bar passing hole, and a reference hole opposite to the aligning hole is further disposed on one side of the fixing head, which faces the aligning hole.
Further, preferably, a position centering instrument which can be matched with each other is arranged in the reference hole and the alignment hole.
Further, preferably, the position centering instrument is an optical alignment sensor and comprises a laser receiver and a laser transmitter, and the laser receiver and the laser transmitter are respectively arranged in the reference hole and the alignment hole.
Further, the invention also provides a reinforcing steel bar straightening method of the reinforcing steel bar straightening machine, which is characterized by comprising the following steps of:
(1) according to the bending degree of the steel bar to be straightened, the horizontal position of the straightening mechanism is adjusted, the stretching condition of the three straightening hydraulic rods is adjusted, and the spatial position of a straightening ring of the spatial straightening assembly is adjusted;
(2) sequentially penetrating the reinforcing steel bars through a straightening ring of the straightening mechanism and an aligning ring of the aligning component, fixing the end parts of the reinforcing steel bars in fixing holes of fixing heads, clamping the reinforcing steel bars by using a fixing chuck, and pressing the reinforcing steel bars in the straightening ring;
(3) adjusting a horizontal moving mechanism, utilizing a reference hole and an alignment hole to enable the alignment ring to be just opposite to the fixed head, then stopping the horizontal moving mechanism from moving, starting the action of the straightening hydraulic rods, enabling the three straightening hydraulic rods to perform telescopic motion, enabling the centers of the straightening ring and the alignment ring to be just horizontally opposite, and enabling the fixed center of the end fixing mechanism, the fixed center of the alignment assembly and the fixed center of the space straightening assembly to be on the same straight line;
(4) and after one end is straightened, the reinforcing steel bar is moved towards one end of the fixing head, the next straightening or straightening is carried out, and when the required length is straightened, the cutting mechanism is utilized to carry out truncation operation on the reinforcing steel bar.
Compared with the prior art, the invention has the beneficial effects that:
the straightening device utilizes the horizontally movable straightening mechanism to straighten the steel bar, and during straightening, the position of the high straightening mechanism is adjusted according to the bending degree of the steel bar, then the end fixing mechanism is utilized to fix the steel bar, the horizontal adjusting mechanism and the space straightening mechanism are driven, after the steel bar passes through the space straightening assembly and the aligning assembly, one end of the steel bar is fixed on the end fixing mechanism, the aligning assembly and the space straightening assembly are started, so that the fixing center of the end fixing mechanism, the fixing center of the aligning assembly and the fixing center of the space straightening assembly are on the same straight line, the straightening treatment on the steel bar can be quickly realized, the cutting treatment on the steel bar can also be realized, and the use efficiency of the steel bar is improved.
Drawings
FIG. 1 is a schematic structural view of a bar straightener;
FIG. 2 is a schematic view of one of the positions of the space straightening assembly;
figure 3 is a schematic diagram of another position state of the space straightening assembly.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a steel bar straightener includes a base 17, an end fixing mechanism 2, a straightening mechanism, and a horizontal adjusting mechanism 13, wherein the end fixing mechanism 2 is disposed at one end of the base 17, and the end fixing mechanism 2 is responsible for clamping and fixing an end of a steel bar to be straightened;
the other end of the base 17 is provided with the straightening mechanism, and the position of the straightening mechanism is adjusted by the horizontal adjusting mechanism so as to adjust the distance between the straightening mechanism and the end fixing mechanism; it is characterized in that the preparation method is characterized in that,
the straightening mechanism comprises an outer barrel 4, a space straightening component and an aligning component, wherein the outer barrel is of a conical hollow barrel structure, as another embodiment, the outer barrel 4 can also adopt a cylindrical barrel structure which can be selected according to specific space and use conditions, the space straightening component is arranged in an inner cavity of a conical large end of the outer barrel, and the aligning component is arranged in an inner cavity of a conical small end of the outer barrel;
when the steel bar is straightened, the state of the straightening mechanism is adjusted according to the curvature of the steel bar before the steel bar is straightened, the steel bar penetrates through the space straightening assembly and the aligning assembly, one end of the steel bar is fixed on the end fixing mechanism, and the aligning assembly and the space straightening assembly are started, so that the fixing center of the end fixing mechanism, the fixing center of the aligning assembly and the fixing center of the space straightening assembly are positioned on the same straight line.
In this embodiment, the end fixing mechanism 2 includes a damping support mechanism 16, a support plate 8, a fixing head and a fixing chuck, wherein the support plate 8 is adopted to install the damping support mechanism 16 on the base 17, the fixing head is fixedly arranged on the support plate 8, the fixing chuck is arranged in the fixing head, the fixing head is further provided with a fixing hole 3 which extends along the adjusting direction of the horizontal adjusting mechanism and penetrates through the fixing head, and the fixing hole 3 and the fixing center of the fixing chuck are concentrically arranged.
In addition, in the invention, a cutting mechanism 1 for cutting off the reinforcing steel bars is further arranged above the fixing holes on the side, far away from the straightening mechanism, of the fixing head.
The horizontal adjusting mechanism comprises a clamping seat 11, a sliding block 15, a sliding groove and a screw rod driving mechanism, wherein the clamping seat 11 is fixed on a base 17, the base is provided with the horizontally extending sliding groove, the sliding block slides along the sliding groove in a matched mode, the screw rod driving mechanism for driving the sliding block to move is arranged between the sliding block 15 and the clamping seat 11, the straightening mechanism is installed on the sliding block through a support, and an end driving shaft 13 of the screw rod driving mechanism is operated by a handle 7.
The space straightening assembly comprises three straightening hydraulic rods 6, a straightening ring 10 and a steel bar pressing mechanism, wherein the three straightening hydraulic rods 6 are arranged in an inner cavity of the outer barrel, two ends of each straightening hydraulic rod are respectively hinged to the inner wall of the large end of the outer barrel 1 and the outer wall of the straightening ring 10, the straightening ring is adjusted in the space position in the cavity of the large end of the outer barrel by adjusting the extension and retraction of the three straightening hydraulic rods 6, the steel bar pressing mechanism is arranged in the straightening ring 10, and the steel bar pressing mechanism fixes and presses a steel bar to be straightened in the straightening ring.
The reinforcing steel bar pressing mechanism comprises an arc pressing plate 22, a screw 21 and a locking nut 20, wherein the arc pressing plate 22 is arranged in the straightening ring 10, a screw hole is formed in the straightening ring 10 along the radial direction of the straightening ring, the screw hole is in internal thread connection with the screw 21, the inner end of the screw 21 is rotatably connected to the arc pressing plate 22, and the locking nut 20 is further arranged on the outer side of the straightening ring on the screw.
The aligning component comprises an aligning ring 9 and an aligning hole 19, the aligning ring 9 is coaxially and fixedly arranged on the small end side of the outer barrel, a reinforcing steel bar penetrating hole 12 is formed in the center of the aligning ring 9, the aligning hole 19 is further formed in one side, located on the reinforcing steel bar penetrating hole, of the aligning ring 9, and a reference hole 18 opposite to the aligning hole in position is further formed in one side, facing the aligning hole, of the fixing head.
And position centering instruments which can be matched with each other are arranged in the reference hole and the centering hole. The position centering instrument is an optical alignment sensor and comprises a laser receiver and a laser transmitter, and the laser receiver and the laser transmitter are respectively arranged in the reference hole and the alignment hole.
In addition, the invention also provides a reinforcing steel bar straightening method of the reinforcing steel bar straightening machine, which is characterized by comprising the following steps of:
(1) according to the bending degree of the steel bar to be straightened, the horizontal position of the straightening mechanism is adjusted, the stretching condition of the three straightening hydraulic rods is adjusted, and the spatial position of a straightening ring of the spatial straightening assembly is adjusted;
(2) sequentially penetrating the reinforcing steel bars through a straightening ring of the straightening mechanism and an aligning ring of the aligning component, fixing the end parts of the reinforcing steel bars in fixing holes of fixing heads, clamping the reinforcing steel bars by using a fixing chuck, and pressing the reinforcing steel bars in the straightening ring;
(3) adjusting a horizontal moving mechanism, utilizing a reference hole and an alignment hole to enable an alignment ring to be just opposite to the fixed head in position, then stopping the horizontal moving mechanism from moving, starting the action of the straightening hydraulic rods to enable the three straightening hydraulic rods to perform telescopic motion, enabling the centers of the straightening ring and the alignment ring to be just horizontally opposite, and specifically adopting a level meter and the like to perform measurement and feedback control, so that the fixed center of the end fixing mechanism, the fixed center of the alignment assembly and the fixed center of the space straightening assembly can be positioned on the same straight line;
(4) and after one end is straightened, the reinforcing steel bar is moved towards one end of the fixing head, the next straightening or straightening is carried out, and when the required length is straightened, the cutting mechanism is utilized to carry out truncation operation on the reinforcing steel bar.
The straightening device utilizes the horizontally movable straightening mechanism to straighten the steel bar, and during straightening, the position of the high straightening mechanism is adjusted according to the bending degree of the steel bar, then the end fixing mechanism is utilized to fix the steel bar, the horizontal adjusting mechanism and the space straightening mechanism are driven, after the steel bar passes through the space straightening assembly and the aligning assembly, one end of the steel bar is fixed on the end fixing mechanism, the aligning assembly and the space straightening assembly are started, so that the fixing center of the end fixing mechanism, the fixing center of the aligning assembly and the fixing center of the space straightening assembly are on the same straight line, the straightening treatment on the steel bar can be quickly realized, the cutting treatment on the steel bar can also be realized, and the use efficiency of the steel bar is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A steel bar straightening machine comprises a base, an end fixing mechanism, a straightening mechanism and a horizontal adjusting mechanism, wherein the end fixing mechanism is arranged at one end of the base and is used for clamping and fixing one end of a steel bar to be straightened;
the other end of the base is provided with the straightening mechanism, and the position of the straightening mechanism is adjusted by the horizontal adjusting mechanism so as to adjust the distance between the straightening mechanism and the end fixing mechanism; it is characterized in that the preparation method is characterized in that,
the straightening mechanism comprises an outer barrel, a space straightening component and an alignment component, wherein the outer barrel is of a conical hollow barrel structure, the space straightening component is arranged in an inner cavity of a conical large end of the outer barrel, and the alignment component is arranged in an inner cavity of a conical small end of the outer barrel;
when the steel bar is straightened, the state of the straightening mechanism is adjusted according to the curvature of the steel bar before the steel bar is straightened, after the steel bar passes through the space straightening assembly and the aligning assembly, one end of the steel bar is fixed on the end fixing mechanism, and the aligning assembly and the space straightening assembly are started, so that the fixing center of the end fixing mechanism, the fixing center of the aligning assembly and the fixing center of the space straightening assembly are positioned on the same straight line;
the space straightening assembly comprises three straightening hydraulic rods, three straightening rings and a steel bar pressing mechanism, wherein the three straightening hydraulic rods are arranged in an inner cavity of the outer barrel, two ends of each straightening hydraulic rod are respectively hinged to the inner wall of the large end of the outer barrel and the outer wall of each straightening ring, the straightening rings are adjusted by adjusting the stretching of the three straightening hydraulic rods, the space positions of the inner spaces of the cavities of the large ends of the outer barrel are adjusted, the steel bar pressing mechanism is arranged in each straightening ring, and steel bars to be straightened are fixedly pressed in the straightening rings by the steel bar pressing mechanism.
2. The reinforcement bar straightening machine according to claim 1, wherein the end fixing mechanism comprises a shock absorption supporting mechanism, a supporting plate, a fixing head and a fixing chuck, wherein the supporting plate is mounted on the base by the shock absorption supporting mechanism, the fixing head is fixedly arranged on the supporting plate, the fixing chuck is arranged in the fixing head, a fixing hole which extends along the adjusting direction of the horizontal adjusting mechanism and penetrates through the fixing head is further arranged on the fixing head, and the fixing hole and the fixing center of the fixing chuck are concentrically arranged.
3. The steel bar straightening machine according to claim 2, wherein a cutting mechanism for cutting off the steel bars is further arranged above the fixing holes on the side, far away from the straightening mechanism, of the fixing head.
4. The reinforcement bar straightening machine according to claim 1, wherein the horizontal adjusting mechanism comprises a clamping seat, a sliding block, a sliding groove and a screw driving mechanism, the clamping seat is fixed on the base, the base is provided with the sliding groove extending horizontally, the sliding block slides along the sliding groove in a matching manner, the screw driving mechanism for driving the sliding block to move is arranged between the sliding block and the clamping seat, and the straightening mechanism is mounted on the sliding block through a support.
5. The reinforcing bar straightening machine according to claim 1, wherein the reinforcing bar pressing mechanism comprises an arc-shaped pressing plate, a screw rod and a locking nut, wherein the arc-shaped pressing plate is arranged in the straightening ring, a screw hole is formed in the straightening ring along the radial direction of the straightening ring, the screw hole is in threaded connection with the screw rod, the inner end of the screw rod is rotatably connected to the arc-shaped pressing plate, and the locking nut is further arranged on the screw rod and positioned on the outer side of the straightening ring.
6. The reinforcement bar straightening machine according to claim 2, wherein the alignment assembly comprises an alignment ring and an alignment hole, the alignment ring is coaxially and fixedly arranged on the small end side of the outer cylinder, a reinforcement bar through hole is formed in the center of the alignment ring, the alignment hole is further formed in one side of the alignment ring, which is located at the reinforcement bar through hole, and a reference hole is further formed in one side, which faces the alignment hole, of the fixing head, and is opposite to the alignment hole.
7. A reinforcement bar straightening machine according to claim 6, wherein the reference hole and the alignment hole are provided with position aligners capable of being matched with each other.
8. A reinforcement bar straightener according to claim 7, wherein the position alignment gauge is an optical alignment sensor comprising a laser receiver and a laser transmitter, the laser receiver and the laser transmitter being provided in the reference hole and the alignment hole, respectively.
9. A method of straightening reinforcement bars in a reinforcement bar straightening machine according to any of the claims 6-8, characterized in that it comprises the following steps:
(1) according to the bending degree of the steel bar to be straightened, the horizontal position of the straightening mechanism is adjusted, the stretching condition of the three straightening hydraulic rods is adjusted, and the spatial position of a straightening ring of the spatial straightening assembly is adjusted;
(2) sequentially penetrating the reinforcing steel bars through a straightening ring of the straightening mechanism and an aligning ring of the aligning component, fixing the end parts of the reinforcing steel bars in fixing holes of fixing heads, clamping the reinforcing steel bars by using a fixing chuck, and pressing the reinforcing steel bars in the straightening ring;
(3) adjusting a horizontal moving mechanism, utilizing a reference hole and an alignment hole to enable the alignment ring to be just opposite to the fixed head, then stopping the horizontal moving mechanism from moving, starting the action of the straightening hydraulic rods, enabling the three straightening hydraulic rods to perform telescopic motion, enabling the centers of the straightening ring and the alignment ring to be just horizontally opposite, and enabling the fixed center of the end fixing mechanism, the fixed center of the alignment assembly and the fixed center of the space straightening assembly to be on the same straight line;
(4) and after one end is straightened, the reinforcing steel bar is moved towards one end of the fixing head, the next straightening is carried out, and when the required length is straightened, the cutting mechanism is utilized to carry out truncation operation on the reinforcing steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669242.2A CN110355306B (en) | 2019-07-23 | 2019-07-23 | Steel bar straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669242.2A CN110355306B (en) | 2019-07-23 | 2019-07-23 | Steel bar straightening machine |
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| CN110355306A CN110355306A (en) | 2019-10-22 |
| CN110355306B true CN110355306B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910669242.2A Expired - Fee Related CN110355306B (en) | 2019-07-23 | 2019-07-23 | Steel bar straightening machine |
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| CN (1) | CN110355306B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091095A (en) * | 2020-10-13 | 2020-12-18 | 阜阳鹏程人防工程防护设备有限公司 | Straightening processing technology for door frame of civil air defense door |
| CN112427570B (en) * | 2020-11-24 | 2022-08-26 | 中冶建工集团有限公司 | Pile head reinforcing steel bar straightening device with straightening ring sleeve moving driving mechanism |
| CN112475118A (en) * | 2020-11-27 | 2021-03-12 | 安徽迪那通电线有限公司 | Automatic straightening machine for wire production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101396716A (en) * | 2008-10-29 | 2009-04-01 | 天津市建科机械制造有限公司 | Steel-bar automatic hoop bender with synchronous belt drive mechanism |
| CN201931031U (en) * | 2010-12-27 | 2011-08-17 | 青岛华雷重工设备有限公司 | Roller and straightening device of reinforcement bar straightening machine |
| CN204953759U (en) * | 2015-07-17 | 2016-01-13 | 谢艳伟 | Bar straightening cuts off board muscle all -in -one |
| CN205270432U (en) * | 2015-11-30 | 2016-06-01 | 上海梅山钢铁股份有限公司 | Sensor centering device |
| CN205200407U (en) * | 2015-12-25 | 2016-05-04 | 张嘉强 | Automatic formula bar straightening cutting machine |
| CN206428300U (en) * | 2017-01-18 | 2017-08-22 | 山东华邦建设集团有限公司 | A kind of new reinforcing steel bar straightener |
| CN109590408A (en) * | 2017-09-30 | 2019-04-09 | 新昌县扬中磨具有限公司 | A kind of equipment of reinforcing bar bending part aligning |
| CN207787562U (en) * | 2018-01-23 | 2018-08-31 | 诸暨市新光市政设施有限公司 | A kind of machine straightening device of steel bar straightener |
| CN208162423U (en) * | 2018-03-09 | 2018-11-30 | 扬州凹凸模具有限公司 | A kind of stamping die with shock-absorbing function |
| CN108580705A (en) * | 2018-04-10 | 2018-09-28 | 于法周 | Mold under a kind of fast changeable punching press |
| CN208960858U (en) * | 2018-10-15 | 2019-06-11 | 唐山中煤机械设备有限公司 | A kind of steel bar meter straightener |
| CN109365684A (en) * | 2018-11-28 | 2019-02-22 | 重庆宏扬电力器材有限责任公司 | Bar straightener |
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Effective date of registration: 20210319 Address after: No. 222, Wufeng Industrial Avenue, Jianggao Town, Baiyun District, Guangzhou, Guangdong 510000 Applicant after: Guangzhou Zhaowei Steel Grating Co.,Ltd. Address before: 200030 No. 1954, Huashan Road, Shanghai, Xuhui District Applicant before: Mou Zongfeng |
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