CN114798971B - Steel wire straightening machine - Google Patents
Steel wire straightening machine Download PDFInfo
- Publication number
- CN114798971B CN114798971B CN202210448211.6A CN202210448211A CN114798971B CN 114798971 B CN114798971 B CN 114798971B CN 202210448211 A CN202210448211 A CN 202210448211A CN 114798971 B CN114798971 B CN 114798971B
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- Prior art keywords
- steel wire
- double
- spline shaft
- guide rod
- transmission assembly
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
- B21C47/18—Unwinding or uncoiling from reels or drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention provides a steel wire straightening machine which comprises a bottom plate, an unreeling mechanism and a self-adaptive straightening mechanism, wherein the unreeling mechanism comprises a linear guide rail, a reeling frame, a sleeve, a motor, a spline shaft, a double-spiral guide rod, a crescent-shaped plate and a transmission assembly, the linear guide rail is arranged on the bottom plate, the reeling frame is installed in the guide rail in a matched mode, and the self-adaptive straightening mechanism comprises a rubber roller, a sliding block, a screw rod, a lower pressing rod and an intermittent transmission assembly. Unreel through unwinding mechanism to the steel wire book, the integral key shaft can rotate thereupon and drive double helix guide bar through drive assembly and rotate so, final crescent moon board is along the reciprocating translation of double helix guide bar, so the translation of rolling frame thereupon, consequently can not produce the bending force of side direction when the in-process steel wire of unwrapping wire gets into self-adaptation aligning gear, and then avoid steel wire side direction to buckle, and self-adaptation aligning gear realizes the vertical translation of drive push rod according to carrying steel wire and rubber roller contact, and then can the self-adaptation exert the correction force according to steel wire degree of buckling.
Description
Technical Field
The invention relates to the technical field of steel wire processing, in particular to a steel wire straightening machine.
Background
The publication number is CN210333819U provides a steel wire pay-off with aligning function, including the material loading subassembly, the unwrapping wire seat, aligning subassembly, the pinch roller subassembly, material loading subassembly quantity is two and the symmetry is fixed in the front and back both sides of base, the material loading subassembly includes the material loading seat, the material loading pole, the movable rod, the screw thread seat, the screw rod, material loading motor, unwrapping wire seat quantity is two and the symmetry is fixed in the front and back both sides of base, the unwrapping wire seat is fixed in on the base, the unwrapping wire seat is L type structure, set up the wire casing on the unwrapping wire seat, the wire casing is U type structure, aligning subassembly is located the left side of unwrapping wire seat, aligning subassembly includes aligning frame, driving motor, the action wheel, from the driving wheel, first straightener roll, the second straightener roll.
The position of the winding disc is fixed when unwinding, the steel wires are arranged from one end of the winding disc to the other end of the winding disc, lateral bending force is generated when the steel wires enter the correcting mechanism due to the fact that the winding disc is fixed when unwinding, and bending generated when the steel wires enter the correcting mechanism needs to be corrected during subsequent correction, so that the correction process is not facilitated.
Disclosure of Invention
The invention aims to provide a steel wire straightening machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a steel wire straightening machine, includes bottom plate, unwinding mechanism and self-adaptation straightening mechanism, two sides of bottom plate all are equipped with two stands, are located two of homonymy be equipped with vertical guide slot between the stand, wherein:
the unwinding mechanism comprises a linear guide rail, an unwinding frame, sleeves, motors, a spline shaft, double-spiral guide rods, a crescent moon plate and a transmission assembly, wherein the linear guide rail is arranged on a bottom plate, the unwinding frame is installed in the linear guide rail in a matched mode and forms moving pairs in the linear guide rail, the two sleeves are installed on two sides of the unwinding frame in a rotating mode, one sleeve is connected with the power output end of each motor, the spline shaft is sleeved in the sleeve which is not connected with the motors, the double-spiral guide rods are installed on the bottom plate in a rotating mode, the crescent moon plate is sleeved on the double-spiral guide rods and forms the moving pairs in the direction of the central axis of the double-spiral guide rods, guide crescent moon in the crescent moon plate is matched with a guide groove in the cylindrical surface of the double-spiral guide rods, the crescent moon plate is connected with the unwinding frame through a connecting piece, and the spline shaft is in power connection with the double-spiral guide rods through the transmission assembly;
self-adaptation aligning mechanism includes rubber roller, slider, lead screw, depression bar and intermittent type transmission subassembly down, the rubber roller rotates to be installed and is being between two stands of opposition setting, wherein is equipped with a rubber roller on being close to unwinding mechanism's the stand, and is equipped with two rubber rollers on keeping away from unwinding mechanism's the stand, is located to have the clearance that is used for the centre gripping steel wire between two rubber rollers on same stand, sets up the rubber roller that is located the downside in two rubber rollers on same stand and is in same height with the rubber roller that is close to unwinding mechanism, two the slider cooperates respectively in two vertical guide slots, and the lead screw is installed to one of them vertical guide slot internal rotation, wherein the lead screw run through the slider and with form threaded connection between the slider, set up two rubber rollers that are located the downside on same stand the rubber roller passes through intermittent type transmission subassembly and is connected with the lead screw transmission, and intermittent type transmission subassembly is used for the transmission drive power of intermittent type formula, the depression bar rotates to be installed on the slider down.
Preferably, the spline shaft forms a key-pin fit with the sleeve it fits into, and the central axis of the spline shaft is collinear with the central axis of the two sleeves.
Preferably, the transmission assembly comprises a belt wheel, a belt and a connecting frame, the belt wheel is fixedly sleeved on the spline shaft and the double-spiral guide rod, the belt is sleeved on the belt wheel, and two ends of the connecting frame are respectively connected with the spline shaft and the double-spiral guide rod and used for limiting the spline shaft to move horizontally.
Preferably, the intermittent drive assembly comprises an incomplete gear, a driven gear and a speed reducer, the incomplete gear is fixedly sleeved on the rubber roller positioned on the lower side of the two rubber rollers arranged on the same upright column, the driven gear is fixedly sleeved on the power input end of the speed reducer, the tooth part of the incomplete gear is meshed with the driven gear, and the power output end of the speed reducer is connected with the screw rod.
Preferably, the bottom plate is provided with an anti-deviation guide rod, wherein the anti-deviation guide rod penetrates through the crescent plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the steel wire coil is uncoiled through the uncoiling mechanism, the spline shaft rotates along with the steel wire coil and the double-spiral guide rod is driven to rotate through the transmission assembly, and finally the crescent plate reciprocates and translates along the double-spiral guide rod, so that the uncoiling frame translates along with the steel wire coil, so that lateral bending force cannot be generated when the steel wire enters the self-adaptive straightening mechanism in the uncoiling process, the steel wire is prevented from being bent laterally, the self-adaptive straightening mechanism drives the lower press rod to vertically translate according to the contact of the conveying steel wire and the rubber roller, and further the straightening force can be applied according to the bending degree of the steel wire in a self-adaptive manner.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
fig. 4 is a schematic view of the force applied to the wire by the lower press bar.
In the figure: the automatic unwinding device comprises a base plate 1, an unwinding mechanism 2, an adaptive straightening mechanism 3, an upright post 11, a vertical guide groove 12, a linear guide rail 21, an unwinding frame 22, a sleeve 23, a motor 24, a spline shaft 25, a double-spiral guide rod 26, a crescent 27, a transmission assembly 28, a deviation-preventing guide rod 271, a belt 281, a belt 282, a connecting frame 283, a rubber roller 31, a slider 32, a lead screw 33, a lower pressing rod 34, an intermittent transmission assembly 35, an incomplete gear 351, a driven gear 352 and a speed reducer 353.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b):
referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a steel wire straightening machine, includes bottom plate 1, unwinding mechanism 2 and self-adaptation straightening mechanism 3, wherein:
the four upright posts 11 are arranged on two side surfaces of the bottom plate 1 in pairs, wherein the two upright posts 11 positioned on different sides are arranged oppositely, and a vertical guide groove 12 is arranged between the two upright posts 11 positioned on the same side;
the unreeling mechanism 2 comprises a linear guide rail 21, an unreeling frame 22, sleeves 23, a motor 24, a spline shaft 25, a double-spiral guide rod 26, a crescent plate 27 and a transmission assembly 28, wherein the linear guide rail 21 is arranged on the bottom plate 1, the unreeling frame 22 is arranged in the linear guide rail 21 in a matching way and forms a moving pair in the linear guide rail 21, the two sleeves 23 are arranged on two sides of the unreeling frame 22 in a rotating way, spline grooves are formed in the sleeves 23, one sleeve 23 is connected with a power output end of the motor 24, the spline shaft 25 is sleeved in the sleeve 23 which is not connected with the motor 24, the spline shaft 25 forms a key pin matching with the sleeve 23 which is matched with the spline shaft 25, the spline shaft 25 can be driven to rotate synchronously when the sleeves 23 rotate, the spline shaft 23 can not generate motion interference with the spline shaft 25 when translating along the central axis of the sleeve 23, and the central axis of the spline shaft 25 is collinear with the central axes of the two sleeves 23, further, the spline shaft 25 and the two sleeves 23 can realize the key-pin fit, the double-spiral guide rod 26 is rotatably installed on the base plate 1, the double-spiral guide rod 26 is provided with an alternating spiral groove, the crescent 27 is sleeved on the double-spiral guide rod 26, the base plate 1 is provided with an anti-deviation guide rod 271, wherein the anti-deviation guide rod 271 penetrates through the crescent 27, the crescent 27 forms a moving pair in the direction of the central axis of the double-spiral guide rod 26, a guide crescent in the crescent 27 is engaged with the spiral groove on the cylindrical surface of the double-spiral guide rod 26, the crescent 27 can reciprocally translate from one end of the double-spiral guide rod 26 to the other end when the double-spiral guide rod 26 rotates, the crescent 27 is connected with the unwinding frame 22 through a connecting piece, the crescent 27 can drive the unwinding frame 22 to translate along with the guide rod 27, the spline shaft 25 is in power connection with the double-spiral guide rod 26 through the transmission assembly 28, the transmission assembly 28 comprises a belt wheel 281, a belt 282 and a connecting frame 283, the spline shaft 25 and the double-spiral guide rod 26 are respectively fixedly sleeved with the belt wheel 281, the belt 282 is sleeved on the belt wheel 281, two ends of the connecting frame 283 are respectively connected with the spline shaft 25 and the double-spiral guide rod 26, the end part of the connecting frame 283 is in rotary connection with the spline shaft 25 and the double-spiral guide rod 26, and the connecting frame 283 is used for limiting the spline shaft 25 to move horizontally;
the self-adaptive straightening mechanism 3 comprises rubber rollers 31, sliders 32, a screw 33, a lower pressing rod 34 and an intermittent transmission assembly 35, the rubber rollers 31 are rotatably installed between two upright posts 11 which are oppositely arranged, wherein one rubber roller 31 is arranged on the upright post 11 which is close to the unwinding mechanism 2, two rubber rollers 31 are arranged on the upright post 11 which is far away from the unwinding mechanism 2, two rubber rollers 31 are arranged as discharge ends, a gap for clamping a steel wire is formed between the two rubber rollers 31 which are positioned on the same upright post 11, the rubber rollers 31 which are positioned on the lower side in the two rubber rollers 31 which are arranged on the same upright post 11 and the rubber rollers 31 which are close to the unwinding mechanism 2 are positioned at the same height, the two sliders 32 are respectively matched in two vertical guide grooves 12, the screw 33 is rotatably installed in one vertical guide groove 12, the screw 33 penetrates through the sliders 32 and is in threaded connection with the sliders 32, the sliders 32 can lift when the screw 33 rotates, the intermittent transmission assembly 35 is used for transmitting driving force in an intermittent mode, the intermittent transmission assembly 35 comprises incomplete gears 351, driven gears 352 and a speed reducer 353, the incomplete gears 351, the incomplete gears are sleeved on the rubber rollers 31 which are arranged on the teeth portions of the rubber rollers 11 which are arranged on the same upright post 11, and the power reducer 351, and the power reducer 34 of the two rubber rollers 352, and the incomplete speed reducer 34 of which are not completely meshed with the power reducer 34 of the power reducer 34, and the power reducer 34 which are arranged on the power reducer 351 of the rubber rollers 352, and the power roller 351 which are arranged on the power reducer.
The working principle of the invention is as follows: the steel wire straightening process is shown in figure 4, the arc-shaped part of the steel wire at the position A in the figure 4 is that the acting force F applied to the steel wire by the lower pressing rod 34 is vertical downward, and the steel wire generates deformation opposite to the arc-shaped part, so that the effect of counteracting the bending of the arc-shaped part and realizing the straightening is achieved;
the spline shaft 25 rotates along with the sleeve 23 in the unreeling process, and then the rotating power is transmitted to the double-spiral guide rod 26 through the transmission assembly 28, at the moment, the crescent plate 27 can perform reciprocating translation along the central axis direction of the double-spiral guide rod 26, the crescent plate 27 can drive the unreeling frame 22 to perform synchronous motion, as the steel wires are distributed from one end of the reel to the other end, and the unreeling frame 22 performs reciprocating translation in the unreeling process, the end part of the reel passes through the middle part of the lower pressing rod 34 in a reciprocating manner, which is equivalent to the reverse process of uniformly distributing and reeling in the unreeling process, and the unreeling end of the steel wires can be always kept at the opposite surface of the discharge end under the condition that the position of the discharge end is fixed, so that the part corrected by the steel wires and the part which is not unreeled cannot generate lateral deviation, and the steel wires are prevented from being bent laterally in the unreeling process;
the diameters of the steel wires wound on the winding wheel in each circle are different, so that the correction effect can be ensured by adjusting the acting force of the lower pressing rod 34 on the steel wires, for example, the diameter of the steel wires wound on the outer circle is larger than that of the steel wires on the inner circle, so that the steel wires are bent more seriously, at the moment, the lower pressing rod 34 is required to apply larger acting force, and the bending degree of the steel wires is gradually reduced when the steel wires are gradually unwound, so that the acting force of the lower pressing rod 34 on the steel wires needs to be reduced, specifically, the rubber roller 31 at the discharging end rotates under the action of the steel wires when the steel wires are unwound, so that the rubber roller 31 drives the incomplete gear 351 to rotate, when the tooth part of the incomplete gear 351 is meshed with the driven gear 352, the driven gear 352 is driven to rotate, the power is transmitted to the screw rod 33 through the reducer 353, the rotating screw rod 33 drives the sliding block 32 to move upwards, and finally the upward movement of the lower pressing rod 34 is realized, so that the acting force of the lower pressing rod 34 on the steel wires is reduced, the self-adaptive adjustment correction effect is achieved, and the corrected steel wires have higher parallelism.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a steel wire straightening machine, includes bottom plate (1), unwinding mechanism (2) and self-adaptation straightening mechanism (3), two sides of bottom plate (1) all are equipped with two stand (11), are located two of homonymy be equipped with vertical guide slot (12), its characterized in that between stand (11):
the unwinding mechanism (2) comprises a linear guide rail (21), an unwinding frame (22), sleeves (23), a motor (24), a spline shaft (25), a double-spiral guide rod (26), a crescent-shaped plate (27) and a transmission assembly (28), wherein the linear guide rail (21) is arranged on the bottom plate (1), the unwinding frame (22) is installed in the linear guide rail (21) in a matched mode and forms a moving pair in the linear guide rail (21), the two sleeves (23) are installed on two sides of the unwinding frame (22) in a rotating mode, one sleeve (23) is connected with a power output end of the motor (24), the spline shaft (25) is sleeved in the sleeve (23) which is not connected with the motor (24), the guide rod (26) is installed on the bottom plate (1) in a rotating mode, the crescent-shaped plate (27) is sleeved on the double-spiral guide rod (26) and forms a moving pair in the central axis direction of the double-spiral guide rod (26), a guide crescent in the spline shaft (27) is in a fit with a guide groove in the cylindrical surface of the double-spiral guide rod (26), the crescent-shaped plate (27) is connected with the unwinding frame (22) through the double-spiral guide rod (26), and the transmission assembly (28);
the self-adaptive straightening mechanism (3) comprises rubber rollers (31), sliders (32), a screw rod (33), a lower pressing rod (34) and an intermittent transmission assembly (35), the rubber rollers (31) are rotatably installed between two upright posts (11) which are oppositely arranged, one rubber roller (31) is arranged on the upright post (11) close to the unwinding mechanism (2), two rubber rollers (31) are arranged on the upright post (11) far away from the unwinding mechanism (2), a gap for clamping a steel wire is arranged between the two rubber rollers (31) on the same upright post (11), the rubber rollers (31) on the lower side in the two rubber rollers (31) arranged on the same upright post (11) and the rubber rollers (31) close to the unwinding mechanism (2) are at the same height, the two sliders (32) are respectively matched in the two vertical guide grooves (12), the screw rod (33) is rotatably installed in one vertical guide groove (12), the screw rod (33) penetrates through the sliders (32) and is in threaded connection with the sliders (32), the two rubber rollers (31) arranged on the same upright post (11) are connected with the intermittent transmission assembly (35) through the intermittent transmission assembly (35), the lower pressing rod (34) is rotatably arranged on the sliding block (32).
2. A wire straightener as claimed in claim 1, wherein: the spline shaft (25) forms a key-pin fit with its mating sleeve (23), and the central axis of the spline shaft (25) is collinear with the central axes of the two sleeves (23).
3. A wire straightener as claimed in claim 1, wherein: the transmission assembly (28) comprises a belt wheel (281), a belt (282) and a connecting frame (283), the spline shaft (25) and the double-spiral guide rod (26) are respectively sleeved with the belt wheel (281), the belt (282) is sleeved on the belt wheel (281), and two ends of the connecting frame (283) are respectively connected with the spline shaft (25) and the double-spiral guide rod (26) and used for limiting the spline shaft (25) to move horizontally.
4. A wire straightener as claimed in claim 1, wherein: the intermittent transmission assembly (35) comprises an incomplete gear (351), a driven gear (352) and a speed reducer (353), wherein the incomplete gear (351) is fixedly sleeved on the rubber roller (31) which is positioned on the lower side in two rubber rollers (31) arranged on the same upright post (11), the driven gear (352) is fixedly sleeved on the power input end of the speed reducer (353), the tooth part of the incomplete gear (351) is meshed with the driven gear (352), and the power output end of the speed reducer (353) is connected with a screw rod (33).
5. A wire straightener as claimed in claim 1, wherein: the bottom plate (1) is provided with an anti-deviation guide rod (271), wherein the anti-deviation guide rod (271) penetrates through the crescent plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448211.6A CN114798971B (en) | 2022-04-24 | 2022-04-24 | Steel wire straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448211.6A CN114798971B (en) | 2022-04-24 | 2022-04-24 | Steel wire straightening machine |
Publications (2)
| Publication Number | Publication Date |
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| CN114798971A CN114798971A (en) | 2022-07-29 |
| CN114798971B true CN114798971B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210448211.6A Active CN114798971B (en) | 2022-04-24 | 2022-04-24 | Steel wire straightening machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115356153B (en) * | 2022-10-20 | 2023-01-24 | 中国科学院地球环境研究所 | Horizontal sampling soil drilling machine and control method |
| CN115816244B (en) * | 2022-12-31 | 2023-10-10 | 徐州汉裕铝业股份有限公司 | Generator guard plate grinding device |
| CN116689654B (en) * | 2023-04-25 | 2024-06-14 | 如东树权华刀具科技有限公司 | Reinforcing bar correction equipment of buckling |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2561224Y2 (en) * | 1992-11-06 | 1998-01-28 | 住友建機株式会社 | Wire rope pretensioner |
| CN104826925B (en) * | 2015-04-13 | 2017-01-11 | 张家港江苏科技大学产业技术研究院 | Bending and forming production line |
| CN106739124B (en) * | 2016-12-09 | 2019-02-15 | 西安麦特沃金液控技术有限公司 | Crystallite copper ball Full-automatic hydraulic forming machine |
| CN207726637U (en) * | 2018-01-19 | 2018-08-14 | 芜湖市特种设备监督检验中心 | A kind of crane rope press device |
| CN210333819U (en) * | 2019-04-25 | 2020-04-17 | 唐山市润泰线材制造有限公司 | Steel wire pay-off with straightening function |
| CN211521208U (en) * | 2019-12-26 | 2020-09-18 | 江苏英杰光缆科技有限公司 | Wire stretcher for optical cable |
| CN111872272B (en) * | 2020-06-22 | 2022-06-10 | 广州市明兴电缆有限公司 | Wire propulsion straightening device for cable installation |
| CN112935147A (en) * | 2021-01-26 | 2021-06-11 | 无锡市时捷钢绳有限公司 | Steel wire rope's distance cutting device |
| CN113172176B (en) * | 2021-05-19 | 2023-01-24 | 杨正义 | Bending correction device for continuous reinforcing steel bar in constructional engineering and use method thereof |
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