CN109719233B - Steel strand and stay wire bending device and wire bending method thereof - Google Patents
Steel strand and stay wire bending device and wire bending method thereof Download PDFInfo
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- CN109719233B CN109719233B CN201910168090.8A CN201910168090A CN109719233B CN 109719233 B CN109719233 B CN 109719233B CN 201910168090 A CN201910168090 A CN 201910168090A CN 109719233 B CN109719233 B CN 109719233B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 138
- 239000010959 steel Substances 0.000 title claims abstract description 138
- 238000005452 bending Methods 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims description 13
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to a steel twisted stay wire bending device which comprises a wire pressing mechanism and a limiting device used for adjusting the bending radian of a steel twisted stay wire; the wire pressing mechanism comprises a first handle, a second handle and a rotating shaft; one end of the inner side wall of the first handle is fixedly provided with a fixing device for locking a steel strand, and the other end of the inner side wall of the first handle is fixedly connected with the rotating shaft; a first supporting roller is arranged on a first handle between the fixing device and the rotating shaft; a second supporting roller is arranged at one end of the inner side wall of the second handle, and the other end of the inner side wall of the second handle is rotatably connected with the rotating shaft; a pressure roller wheel for bending the steel strand is sleeved on the rotating shaft between the first handle and the second handle; the rotating shaft penetrates through the side wall of the second handle and extends outwards, the limiting device is sleeved and fixed on the extending part of the rotating shaft, and the rotating angle between the first handle and the second handle is limited by the limiting device; the steel strand stay wire bending device can adjust the bending radian of the steel strand stay wire and is safe to operate.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a steel strand and stay wire bending device and a wire bending method thereof.
Background
At present, many power transmission lines are erected outdoors, and steel stranded wires for fixing telegraph poles are easy to rust, break strands of the steel stranded wires and cut back wires due to long-term wind, sun, rain or artificial damage, and the damaged steel stranded wires need to be replaced periodically in order to ensure safe and stable operation of the power transmission lines.
In the prior art, when a steel strand stay wire is used for fastening a telegraph pole, firstly, a connecting end of the steel strand stay wire and an UT wire clamp or a wedge-shaped wire clamp needs to be bent, the bending curvature of the steel strand stay wire is close to the radian of a wedge block, then the UT wire clamp or the wedge-shaped wire clamp is installed, the wedge block is knocked into a connecting hardware fitting during installation, and finally, a binding wire is used for manually sealing a head. When the artifical steel hank was acted as go-between and is crooked directly, need consume a large amount of strength, perhaps many people carry out the bending of single steel hank stay wire simultaneously, because there is great resilience force when the steel hank stay wire is crooked moreover, kick-backs easily to hand, face and lower grade portion even when not grabbing steadily, cause the bodily injury accident. Therefore, the existing method for bending the steel twisted-pulling wire is time-consuming and labor-consuming, is easy to damage operators and has low safety.
Chinese patent with application number CN201811150177.4 discloses a making devices acts as go-between, should act as go-between making devices includes first pull rod, second pull rod and curved line rotor, the one end of first pull rod is rotated through the one end of pivot with the second pull rod and is connected, the one end that first pull rod is close to the pivot is equipped with the income line bayonet socket that is used for fixed acting as go-between, and the one end that the second pull rod is close to the pivot is equipped with the cardboard of being qualified for the next round of competitions that is used for fixed acting as go-between, and the one end of acting as go-between penetrates from going into the line bayonet socket, blocks again on the cardboard of being. The stay wire manufacturing device is simple in structure, low in cost and convenient for operators to operate, but when the strength of the bent steel strand stay wire is mastered and requires higher bending force of the operators, the bending radian is too large, so that the bent arc of the steel strand stay wire cannot be well attached to the tail of a wedge in the process of pressing the wire clamp wedge; the bending force is too small, so that the bending radian is too small, the wire clamp wedge is difficult to compress, the precision of the steel strand manufactured by bending is not high, and the stability of the steel strand arranged on the UT wire clamp or the wedge-shaped wire clamp is influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a steel strand and pull wire bending device, and improves the existing wire bending method, the limiting rod can be used for preventing the cross rod from further sliding along the guide groove to adjust the maximum rotating angles of the first handle and the second handle, so that the bending radian of the steel strand and pull wire can be adjusted, the steel strand and pull wire with the same bending radian can be obtained quickly in batches, and the operation is safe.
The technical scheme of the invention is as follows:
a steel strand and stay wire bending device comprises a wire pressing mechanism and a limiting device used for adjusting the bending radian of a steel strand and stay wire; the wire pressing mechanism comprises a first handle, a second handle and a rotating shaft; one end of the inner side wall of the first handle is fixedly provided with a fixing device for locking a steel strand, and the other end of the inner side wall of the first handle is fixedly connected with the rotating shaft; a first supporting roller is arranged on a first handle between the fixing device and the rotating shaft; a second supporting roller is arranged at one end of the inner side wall of the second handle, and the other end of the inner side wall of the second handle is rotatably connected with the rotating shaft; a pressure roller wheel for bending the steel strand is sleeved on the rotating shaft between the first handle and the second handle; the rotating shaft penetrates through the side wall of the second handle and extends outwards, the limiting device is fixedly sleeved on the extending part of the rotating shaft, the rotating angle between the first handle and the second handle is limited through the limiting device, and the limiting device comprises a limiting disc, a cross rod and a limiting rod which are fixedly sleeved on the rotating shaft; the limiting disc is provided with a transverse guide groove along the circumferential direction, and a plurality of radial limiting holes communicated with the guide groove are formed in the outer edge of the limiting disc at intervals along the circumferential direction; one end of the cross rod is transversely fixed on the second handle, and the other end of the cross rod is embedded into the guide groove; the limiting rod is embedded into the limiting hole, the inner end of the limiting rod extends into the guide groove, and the limiting rod blocks the cross rod to further slide along the guide groove to limit the rotation angle between the first handle and the second handle.
Furthermore, the fixing device comprises a fixing block and a clamping block, wherein the fixing block and the clamping block are fixed on the inner wall of the first handle; the fixed block and the clamping block are respectively provided with a fixed clamping groove and a clamping groove for accommodating a steel strand stay wire along the length direction of the first handle; locking screws are transversely fixed at the upper end and the lower end of the fixed block close to one side of the clamping block respectively; and the locking screw rod penetrates through the clamping block and is tightly matched with a locking nut to lock the steel strand on the fixing device.
Furthermore, an adjusting plate for adjusting the length of the bent short head of the steel strand is slidably sleeved on the first handle; the adjusting plate is positioned on one side of the fixing device, which is far away from the rotating shaft; the adjusting plate is provided with an adjusting hole, an adjusting screw is in threaded connection with the adjusting hole, and the inner end of the adjusting screw is tightly abutted against the first handle; one end of the steel strand pulling wire abuts against the adjusting plate, and the length of the bent short head is adjusted by changing the position of the adjusting plate locked on the first handle.
Furthermore, the pressure roller wheel is provided with a bending groove used for reducing the sideslip of the steel strand stay wire along the circumferential direction.
Furthermore, a first guide groove and a second guide groove for reducing the sideslip of the steel stranded wire are respectively formed in the first supporting roller and the second supporting roller along the circumferential direction; the bending groove, the first guide groove and the second guide groove are all located on the same plane.
Furthermore, the first handle and the second handle are respectively provided with a plurality of transverse first positioning holes and second positioning holes at intervals along the length direction of the first handle and the second handle; a first positioning rod and a second positioning rod are respectively and transversely fixed on the first supporting roller and the second supporting roller along the axial direction; the first positioning rod and the second positioning rod respectively penetrate through the first positioning hole and the second positioning hole to be tightly matched with a positioning nut, the first supporting roller and the second supporting roller are respectively locked on the first handle and the second handle, and the pressed position of the steel strand pull wire is adjusted by changing the positions of the first supporting roller and the second supporting roller.
Furthermore, all cup joint on first handle and the second handle and be fixed with the rubber tube that is used for improving hand and first handle and second handle grip.
Furthermore, rubber pads for improving the friction force between the steel strand stay wire and the fixing device are fixed in the fixing clamp groove and the clamping clamp groove.
A wire bending method of a steel strand and stay wire bending device specifically comprises the following steps:
s1: selecting a limiting hole in which the limiting rod is embedded according to the bending radian required by the steel twisted wire, so that the cross rod reaches the rotation angle required by the first handle and the second handle when being blocked by the limiting rod;
s2: adjusting the distance between the rotating shaft and the adjusting plate according to the length of the short bent head required by the steel strand, and locking the adjusting plate on the first handle by screwing the adjusting screw;
s3: according to the required pressed position of the steel strand stay wire, a first positioning rod and a second positioning rod respectively penetrate through a first positioning hole and a second positioning hole and are tightly matched with a positioning nut, and a first supporting roller and a second supporting roller are respectively locked on a first handle and a second handle;
s4: one end of the steel strand pulling wire sequentially passes through the second guide groove, the bending groove, the first guide groove, the fixing clamp groove and the clamping clamp groove, the tail end of the steel strand pulling wire abuts against the adjusting plate, and the steel strand pulling wire is locked on the first handle through the locking nut;
s5: the first handle and the second handle are driven by two hands to be combined to bend the steel strand stay wire until the cross rod is blocked by the limiting rod, the steel strand stay wire after bending is pulled out from one side of the rotating shaft away from the first supporting roller and the second supporting roller by loosening the locking nut, and the steel strand stay wire is bent.
The invention has the following beneficial effects:
1. according to the steel strand stay wire bending device, the limiting rod can be used for preventing the cross rod from further sliding along the guide groove to adjust the maximum rotating angle of the first handle and the second handle, so that the bending radian of the steel strand stay wire is adjusted, the steel strand stay wires with the same bending radian can be obtained quickly in batches, and the operation is safe.
2. According to the steel strand stay wire bending device, the steel strand stay wire can be locked on the first handle through the tight fit of the locking screw rod and the locking nut and the rubber pad, the steel strand stay wire can be prevented from running in the bending process, and the forming effect and the forming speed of the steel strand stay wire can be effectively improved.
3. According to the steel strand stay wire bending device, the length of the bending short head part of the steel strand stay wire can be quickly adjusted by changing the distance between the adjusting plate and the rotating shaft, the locking position of the fixing device to the steel strand stay wire can be quickly found, the precision of the steel strand stay wire after being formed can be effectively improved, and the phenomenon that the bending short head part is too long and wastes materials after being formed or the bending short head part is too short and cannot be stably fixed on an UT wire clamp or a wedge-shaped wire clamp in the later period is avoided.
4. According to the steel strand and pull wire bending device, the bending groove, the first guide groove and the second guide groove are all located on the same plane, so that the phenomenon that the steel strand and pull wire sideslips in the bending process to reduce the wire bending efficiency and the forming effect can be reduced.
5. According to the steel strand stay wire bending device, the first supporting roller and the second supporting roller can be locked at different positions of the first handle and the second handle respectively, the positions of the first supporting roller and the second supporting roller applying acting force to the steel strand stay wire can be adjusted, and the bending forming effect of the steel strand stay wire can be effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention in use;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the present invention without a limiting device;
FIG. 4 is a schematic structural view of the spacing device of the present invention when not installed;
FIG. 5 is a schematic view of the first handle and its upper part according to the present invention;
FIG. 6 is a schematic view of the present invention with the fastening device uninstalled;
FIG. 7 is a schematic view of the adjusting plate of the present invention shown in an uninstalled configuration;
FIG. 8 is a schematic view of the construction of a second handle and its upper part of the present invention;
fig. 9 is a schematic view of a bent structure of the steel strand according to the present invention.
The reference numbers in the figures denote:
1. a wire pressing mechanism; 10. a first handle; 100. a first positioning hole; 11. a second handle; 110. a second positioning hole; 12. a rotating shaft; 120. a pressure roller; 1200. a curved groove; 13. a first support roller; 130. a first guide groove; 131. a first positioning rod; 14. a second support roller; 140. a second guide groove; 141. a second positioning rod; 15. positioning a nut; 2. a limiting device; 20. a limiting disc; 200. a guide groove; 201. a limiting hole; 21. a cross bar; 22. a limiting rod; 3. steel strand drawing; 30. bending the short head; 4. a fixing device; 40. a fixed block; 400. a fixed clamp groove; 41. a clamping block; 410. clamping the clamping groove; 42. locking the screw rod; 43. locking the nut; 44. a rubber pad; 5. an adjusting plate; 50. an adjustment hole; 51. adjusting the screw rod; 6. a rubber tube.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 9, a steel strand bending device comprises a wire pressing mechanism 1 and a limiting device 2 for adjusting the bending radian of a steel strand 3; the wire pressing mechanism 1 comprises a first handle 10, a second handle 11 and a rotating shaft 12; one end of the inner side wall of the first handle 10 is fixedly provided with a fixing device 4 for locking the steel twisted stay wire 3, and the other end of the inner side wall of the first handle is fixedly connected with the rotating shaft 12; a first supporting roller 13 is arranged on a first handle 10 between the fixing device 4 and the rotating shaft 12; a second supporting roller 14 is arranged at one end of the inner side wall of the second handle 11, and the other end of the inner side wall of the second handle is rotatably connected with the rotating shaft 12; a pressure roller 120 for bending the steel strand 3 is sleeved on the rotating shaft 12 between the first handle 10 and the second handle 11; the steel strand 3 is positioned above the first supporting roller 13 and the second supporting roller 14, the steel strand 3 is positioned below the pressure roller 120, and the steel strand 3 is bent by reducing the included angle between the first handle 10 and the second handle 11; the rotating shaft 12 penetrates through the side wall of the second handle 11 and extends outwards, the limiting device 2 is sleeved and fixed on the extending part of the rotating shaft 12, and the rotating angle between the first handle 10 and the second handle 11 is limited by the limiting device 2.
As shown in fig. 1 to 4, the limiting device 2 includes a limiting plate 20, a cross bar 21 and a limiting rod 22, which are sleeved and fixed on the rotating shaft 12; the limiting disc 20 is provided with a transverse guide groove 200 along the circumferential direction, and the outer edge of the limiting disc 20 is provided with a plurality of radial limiting holes 201 at intervals along the circumferential direction and communicated with the guide groove 200; one end of the cross bar 21 is transversely fixed on the second handle 11, and the other end of the cross bar 21 is embedded into the guide groove 200; the limiting rod 22 is inserted into the limiting hole 201, and the inner end of the limiting rod extends into the guide groove 200, and the limiting rod 22 stops the cross rod 21 from further sliding along the guide groove 200 to limit the rotation angle between the first handle 10 and the second handle 11.
As shown in fig. 1, 3, 5 and 6, the fixing device 4 includes a fixing block 40 and a clamping block 41 fixed on the inner wall of the first handle 10; the fixing block 40 and the clamping block 41 are respectively provided with a fixing clamp groove 400 and a clamping clamp groove 410 for accommodating the steel strand 3 along the length direction of the first handle 10; locking screws 42 are transversely fixed at the upper end and the lower end of the fixing block 40 close to one side of the clamping block 41 respectively; the locking screw 42 passes through the clamping block 41 and is tightly matched with a locking nut 43 to lock the steel stranded wire 3 on the fixing device 4.
As shown in fig. 1, 3, 5 and 7, an adjusting plate 5 for adjusting the length of the short bent head 30 of the steel strand 3 is slidably sleeved on the first handle 10; the adjusting plate 5 is positioned on one side of the fixing device 4 away from the rotating shaft 12; the adjusting plate 5 is provided with an adjusting hole 50, an adjusting screw 51 is in threaded connection with the adjusting hole 50, and the inner end of the adjusting screw is tightly abutted against the first handle 10; one end of the steel strand 3 is abutted against the adjusting plate 5, and the length of the bent short head part 30 is adjusted by changing the position of the adjusting plate 5 locked on the first handle 10.
As shown in fig. 1, 2, 3 and 5, the pressure roller 120 is formed with a curved groove 1200 along a circumferential direction for reducing the side slip of the steel strand 3.
As shown in fig. 1, 3, 5 and 8, the first support roller 13 and the second support roller 14 are respectively provided with a first guide groove 130 and a second guide groove 140 along the circumferential direction for reducing the side slip of the steel strand 3; the bending groove 1200, the first guide groove 130 and the second guide groove 140 are all located on the same plane.
As shown in fig. 1, 3, 5 and 8, the first handle 10 and the second handle 11 are respectively provided with a plurality of transverse first positioning holes 100 and second positioning holes 110 at intervals along the length direction thereof; a first positioning rod 131 and a second positioning rod 141 are respectively and transversely fixed on the first supporting roller 13 and the second supporting roller 14 along the axial direction; the first positioning rod 131 and the second positioning rod 141 respectively penetrate through the first positioning hole 100 and the second positioning hole 110 to be tightly matched with a positioning nut 15, the first supporting roller 13 and the second supporting roller 14 are respectively locked on the first handle 10 and the second handle 11, and the pressed position of the steel twisted wire 3 is adjusted by changing the positions of the first supporting roller 13 and the second supporting roller 14.
As shown in fig. 1, 3, 5 and 8, the first handle 10 and the second handle 11 are respectively sleeved and fixed with a rubber tube 6 for improving the gripping force of the hand with the first handle 10 and the second handle 11.
As shown in fig. 1, 3, 5 and 6, rubber pads 44 for increasing friction between the steel strand 3 and the fixing device 4 are fixed in the fixing clip groove 400 and the clamping clip groove 410.
Referring to fig. 1 to 9, a wire bending method of a steel strand bending device specifically includes the following steps:
s1: according to the bending radian required by the steel twisted stay wire 3, the limiting hole 201 in which the limiting rod 22 is embedded is selected, so that the cross rod 21 reaches the rotation angle required by the first handle 10 and the second handle 11 when being blocked by the limiting rod 22;
s2: adjusting the distance between the rotating shaft 12 and the adjusting plate 5 according to the length of the bent short head part 30 required by the steel strand 3, and locking the adjusting plate 5 on the first handle 10 by screwing the adjusting screw 51;
s3: according to the required pressed position of the steel twisted wire 3, the first positioning rod 131 and the second positioning rod 141 respectively penetrate through the first positioning hole 100 and the second positioning hole 110 and are tightly matched with the positioning nut 15, and the first supporting roller 13 and the second supporting roller 14 are respectively locked on the first handle 10 and the second handle 11;
s4: one end of the steel strand 3 sequentially passes through the second guide groove 140, the bending groove 1200, the first guide groove 130, the fixing clamp groove 400 and the clamping clamp groove 410, the tail end of the steel strand 3 abuts against the adjusting plate 5, and the steel strand 3 is locked on the first handle 10 through the locking nut 43;
s5: the first handle 10 and the second handle 11 are driven by two hands to be combined to bend the steel twisted pull wire 3 until the cross rod 21 is blocked by the limiting rod 22 and cannot be further combined, the locking nut 43 is loosened to pull out the bent steel twisted pull wire 3 from one side of the rotating shaft 12 far away from the first supporting roller 13 and the second supporting roller 14, and the steel twisted pull wire 3 is bent.
The working principle of the invention is as follows:
when the steel stranded pull wire bending device is used, firstly, the limiting hole 201 in which the limiting rod 22 is embedded is selected according to the bending radian required by the steel stranded pull wire 3, so that the cross rod 21 reaches the bending angles required by the first handle 10 and the second handle 11 when being blocked by the limiting rod 22, and therefore the same bending radian of the steel stranded pull wire 3 obtained by bending each time is ensured, the steel stranded pull wires 3 with the same bending radian can be obtained quickly in batches, and the operation is safe; then, according to the length of the bent short head part 30 required by the steel twisted wire 3, the distance between the rotating shaft 12 and the adjusting plate 5 is adjusted, and the adjusting plate 5 is locked on the first handle 10 by screwing the adjusting screw 51, so that the waste of materials due to too long bent short head part 30 or too short bent short head part 30 after molding can be effectively avoided; secondly, according to the required pressed position of the steel stranded wire 3, the first positioning rod 131 and the second positioning rod 141 respectively penetrate through the first positioning hole 100 and the second positioning hole 110 and are tightly matched with the positioning nut 15, the first supporting roller 13 and the second supporting roller 14 are respectively locked on the first handle 10 and the second handle 11, the position of the first supporting roller 13 and the second supporting roller 14 applying acting force to the steel stranded wire 3 can be adjusted, and the bending forming effect of the steel stranded wire 3 can be effectively improved; then, one end of the steel strand 3 sequentially passes through the second guide groove 140, the bending groove 1200, the first guide groove 130, the fixing clamp groove 400 and the clamping clamp groove 410, the tail end of the steel strand 3 abuts against the adjusting plate 5, and the steel strand 3 is locked on the first handle 10 through the locking nut 43, so that the steel strand 3 can be effectively prevented from sliding or running during the bending process; finally, the first handle 10 and the second handle 11 are driven by two hands to be combined to bend the steel twisted wire 3 until the cross rod 21 is blocked by the limiting rod 22 and cannot be combined further, the locking nut 43 is loosened to draw out the bent steel twisted wire 3 from one side of the rotating shaft 12, which is far away from the first supporting roller 13 and the second supporting roller 14, and the bending of the steel twisted wire 3 is finished; the steel strand pulling wire bending device can adjust the bending radian of the steel strand pulling wire 3, can quickly obtain the steel strand pulling wires with the same bending radian in batches, and is safe to operate.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A steel strand bending device, characterized in that: comprises a wire pressing mechanism (1) and a limiting device (2) for adjusting the bending radian of a steel strand (3); the wire pressing mechanism (1) comprises a first handle (10), a second handle (11) and a rotating shaft (12); one end of the inner side wall of the first handle (10) is fixedly provided with a fixing device (4) for locking the steel twisted pull wire (3), and the other end of the inner side wall of the first handle is fixedly connected with the rotating shaft (12); a first supporting roller (13) is arranged on a first handle (10) between the fixing device (4) and the rotating shaft (12); a second supporting roller (14) is arranged at one end of the inner side wall of the second handle (11), and the other end of the inner side wall of the second handle is rotatably connected with the rotating shaft (12); a pressure roller wheel (120) used for bending the steel strand (3) is sleeved on the rotating shaft (12) between the first handle (10) and the second handle (11); the rotating shaft (12) penetrates through the side wall of the second handle (11) and extends outwards, the limiting device (2) is fixedly sleeved on the extending part of the rotating shaft (12), and the rotating angle between the first handle (10) and the second handle (11) is limited by the limiting device (2); the limiting device (2) comprises a limiting disc (20), a cross rod (21) and a limiting rod (22), wherein the limiting disc (20), the cross rod (21) and the limiting rod (22) are sleeved and fixed on the rotating shaft (12); the limiting disc (20) is provided with transverse guide grooves (200) along the circumferential direction, and a plurality of radial limiting holes (201) communicated with the guide grooves (200) are formed in the outer edge of the limiting disc (20) at intervals along the circumferential direction; one end of the cross rod (21) is transversely fixed on the second handle (11), and the other end of the cross rod (21) is embedded into the guide groove (200); the limiting rod (22) is embedded into the limiting hole (201), the inner end of the limiting rod extends into the guide groove (200), and the limiting rod (22) blocks the cross rod (21) to further slide along the guide groove (200) to limit the rotation angle between the first handle (10) and the second handle (11).
2. A steel strand bending device according to claim 1, wherein: the fixing device (4) comprises a fixing block (40) and a clamping block (41), wherein the fixing block (40) and the clamping block are fixed on the inner wall of the first handle (10); the fixing block (40) and the clamping block (41) are respectively provided with a fixing clamp groove (400) and a clamping clamp groove (410) which are used for accommodating the steel strand (3) along the length direction of the first handle (10); locking screw rods (42) are respectively and transversely fixed at the upper end and the lower end of the fixed block (40) close to one side of the clamping block (41); the locking screw rod (42) penetrates through the clamping block (41) to be tightly matched with a locking nut (43) to lock the steel stranded wire (3) on the fixing device (4).
3. A steel strand bending device according to claim 2, wherein: an adjusting plate (5) used for adjusting the length of the bent short head (30) of the steel strand (3) is slidably sleeved on the first handle (10); the adjusting plate (5) is positioned on one side of the fixing device (4) far away from the rotating shaft (12); the adjusting plate (5) is provided with an adjusting hole (50), an adjusting screw (51) is in threaded connection with the adjusting hole (50), and the inner end of the adjusting screw is tightly abutted against the first handle (10); one end of the steel strand stay wire (3) is abutted against the adjusting plate (5), and the length of the bent short head (30) is adjusted by changing the position of the adjusting plate (5) locked on the first handle (10).
4. A steel strand bending device according to claim 3, wherein: the pressure roller wheel (120) is provided with a bending groove (1200) used for reducing the sideslip of the steel strand pull wire (3) along the circumferential direction.
5. A steel strand bending device according to claim 4, wherein: the first supporting roller (13) and the second supporting roller (14) are respectively provided with a first guide groove (130) and a second guide groove (140) which are used for reducing the side slip of the steel strand stay wire (3) along the circumferential direction; the bending groove (1200), the first guide groove (130) and the second guide groove (140) are all located on the same plane.
6. A steel strand bending device according to claim 5, wherein: the first handle (10) and the second handle (11) are respectively provided with a plurality of transverse first positioning holes (100) and second positioning holes (110) at intervals along the length direction; a first positioning rod (131) and a second positioning rod (141) are respectively and transversely fixed on the first supporting roller (13) and the second supporting roller (14) along the axial direction; the first positioning rod (131) and the second positioning rod (141) respectively penetrate through the first positioning hole (100) and the second positioning hole (110) to be tightly matched with a positioning nut (15), the first supporting roller (13) and the second supporting roller (14) are respectively locked on the first handle (10) and the second handle (11), and the pressed position of the steel strand pull wire (3) is adjusted by changing the positions of the first supporting roller (13) and the second supporting roller (14).
7. A steel strand bending device according to claim 6, wherein: the first handle (10) and the second handle (11) are fixedly sleeved with rubber tubes (6) used for improving the holding force of the hand, the first handle (10) and the second handle (11).
8. A steel strand bending device according to claim 7, wherein: rubber pads (44) used for improving the friction force between the steel strand stay wire (3) and the fixing device (4) are fixed in the fixing clamp groove (400) and the clamping clamp groove (410).
9. The wire bending method of the steel strand wire bending device according to claim 6, which is characterized by comprising the following steps:
s1: according to the bending radian required by the steel twisted stay wire (3), a limiting hole (201) in which a limiting rod (22) is embedded is selected, so that the cross rod (21) reaches the rotation angle required by the first handle (10) and the second handle (11) when being blocked by the limiting rod (22);
s2: according to the length of the short bent head (30) required by the steel strand (3), the distance between the rotating shaft (12) and the adjusting plate (5) is adjusted, and the adjusting plate (5) is locked on the first handle (10) by screwing the adjusting screw (51);
s3: according to the required pressed position of the steel twisted stay wire (3), a first positioning rod (131) and a second positioning rod (141) respectively penetrate through a first positioning hole (100) and a second positioning hole (110) and are tightly matched with a positioning nut (15), and a first supporting roller (13) and a second supporting roller (14) are respectively locked on a first handle (10) and a second handle (11);
s4: one end of the steel strand pulling wire (3) sequentially passes through the second guide groove (140), the bending groove (1200), the first guide groove (130), the fixing clamp groove (400) and the clamping clamp groove (410), the tail end of the steel strand pulling wire (3) is abutted against the adjusting plate (5), and the steel strand pulling wire (3) is locked on the first handle (10) through the locking nut (43);
s5: the first handle (10) and the second handle (11) are driven by two hands to be combined to bend the steel strand pull wire (3) until the cross rod (21) is blocked by the limiting rod (22) and cannot be further combined, the locking nut (43) is unscrewed to pull out the bent steel strand pull wire (3) from one side of the rotating shaft (12) far away from the first supporting roller (13) and the second supporting roller (14), and the steel strand pull wire (3) is bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168090.8A CN109719233B (en) | 2019-03-06 | 2019-03-06 | Steel strand and stay wire bending device and wire bending method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110394405B (en) * | 2019-08-08 | 2020-08-07 | 庐江县金鑫金属表面处理有限公司 | Steel wire bending identification device for hot-dip galvanized steel strand |
| WO2021104510A1 (en) * | 2019-11-30 | 2021-06-03 | 郑州泽正技术服务有限公司 | Kirschner wire surgical forceps |
| CN111001729A (en) * | 2019-12-19 | 2020-04-14 | 中电建成都建筑工业化有限责任公司 | Reinforcing steel bar bending device |
| CN111069464A (en) * | 2019-12-19 | 2020-04-28 | 中电建成都建筑工业化有限责任公司 | Automatic steel bar hooking device |
| CN111715813A (en) * | 2020-06-17 | 2020-09-29 | 广东电网有限责任公司 | Steel strand bender and using method thereof |
| CN112517794B (en) * | 2020-09-30 | 2023-08-25 | 国网浙江省电力有限公司湖州供电公司 | Cable bending device |
| CN113198943B (en) * | 2021-03-10 | 2023-03-10 | 国网浙江桐庐县供电有限公司 | Distribution lines elbow preparation ware of acting as go-between |
| CN113909411B (en) * | 2021-09-17 | 2024-07-16 | 深圳市默孚龙科技有限公司 | Wire bending device and copper ring welding system |
| CN114378214A (en) * | 2021-12-01 | 2022-04-22 | 北京微纳星空科技有限公司 | Bending tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008073758A (en) * | 2006-09-25 | 2008-04-03 | Sanwa Denko Kk | Electric wire bender |
| CN203044746U (en) * | 2012-12-14 | 2013-07-10 | 阜平县供电有限责任公司 | Drawing wire hand bending device |
| CN105057505A (en) * | 2015-08-10 | 2015-11-18 | 国家电网公司 | Wire corrector and wire correction method |
| CN205629199U (en) * | 2015-11-16 | 2016-10-12 | 国网河北省电力公司衡水供电分公司 | Bracing wire bender |
| CN109066480A (en) * | 2018-09-29 | 2018-12-21 | 广东电网有限责任公司 | A kind of bracing wire manufacturing device |
| CN208555779U (en) * | 2018-06-03 | 2019-03-01 | 天津达陆钢绞线有限公司 | A kind of steel strand wires bending apparatus |
-
2019
- 2019-03-06 CN CN201910168090.8A patent/CN109719233B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008073758A (en) * | 2006-09-25 | 2008-04-03 | Sanwa Denko Kk | Electric wire bender |
| CN203044746U (en) * | 2012-12-14 | 2013-07-10 | 阜平县供电有限责任公司 | Drawing wire hand bending device |
| CN105057505A (en) * | 2015-08-10 | 2015-11-18 | 国家电网公司 | Wire corrector and wire correction method |
| CN205629199U (en) * | 2015-11-16 | 2016-10-12 | 国网河北省电力公司衡水供电分公司 | Bracing wire bender |
| CN208555779U (en) * | 2018-06-03 | 2019-03-01 | 天津达陆钢绞线有限公司 | A kind of steel strand wires bending apparatus |
| CN109066480A (en) * | 2018-09-29 | 2018-12-21 | 广东电网有限责任公司 | A kind of bracing wire manufacturing device |
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