CN115138710A

CN115138710A - Wire coiling device

Info

Publication number: CN115138710A
Application number: CN202210736036.0A
Authority: CN
Inventors: 戎晓澎; 于长权; 杨珉; 任光学
Original assignee: Newland Tianjin Welding Material Co ltd
Current assignee: Newland Tianjin Welding Material Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-04
Anticipated expiration: 2042-06-27
Also published as: CN115138710B

Abstract

The utility model relates to a welding wire coiling device, the on-line screen storage device comprises a base, it is connected with a rolling disc and a gear wheel to rotate on the base, it is connected with a bull stick to rotate on the gear wheel, it is connected with a connecting rod to rotate on the rolling disc, the one end of connecting rod is rotated and is connected on the bull stick, sliding connection has one to dial the tooth on the bull stick, the bull stick with dial a spring of fixedly connected with between the tooth, the spring pulling is dialled tooth and gear wheel engagement, it is connected with a pinion and a middle gear to rotate on the upper surface of bull stick, the quality of middle gear is greater than the quality of pinion, all install one-way bearing on middle gear and the pinion, it is connected with a dysmorphism piece to rotate on the bull stick upper surface, be equipped with first flange on the lateral wall that dysmorphism piece is close to the middle gear, still be equipped with the second flange on the dysmorphism piece, install the driving lever on the connecting rod keeps away from the lateral wall of connecting rod and sliding connection has one to dial the board, dial the lateral wall that the gear wheel and be connected. This application has the welding wire that reduces to stack and takes place the effect of mutual adhesion.

Description

Wire coiling device

Technical Field

The application relates to the field of welding wire manufacturing devices, in particular to a welding wire coiling device.

Background

The welding wire can be produced in a horizontal continuous casting mode, and the welding wire processing process of the horizontal continuous casting machine is as follows: firstly, injecting metal water into a horizontally placed crystallizer from the horizontal direction, crystallizing the metal water in the crystallizer to form a wire rod, and finally drawing the wire rod to form a welding wire. And after the welding wire is processed, the welding wire is bent by the welding wire coiling device, so that the welding wire is coiled.

Referring to fig. 1, the welding wire coiling device comprises a base 1, wherein a rotating disc 11 is connected to the base 1 in a rotating mode, a connecting rod 14 is connected to the rotating disc 11 in a rotating mode, a large gear 12 is further connected to the base 1 in a rotating mode, a pair of bending roll shafts are installed in the base 1, a welding wire is located between the two bending roll shafts, and the large gear 12 drives one of the bending roll shafts to rotate so as to bend the welding wire; the upper surface of the big gear 12 is rotatably connected with a rotating rod 13, the rotating axis of the rotating rod 13 is collinear with the axis of the big gear 12, the length of the rotating rod 13 is larger than the diameter of the big gear 12, the lower surface of the rotating rod 13 is fixedly connected with a shifting tooth 15, and the shifting tooth 15 is meshed with the big gear 12. After the welding wire coiling device is started, the rotating disc 11 rotates to drive the connecting rod 14 to move, the connecting rod 14 moves to drive the rotating rod 13 to swing along the circumferential direction of the large gear 12, the rotating rod 13 drives the shifting tooth 15 to move, so that the shifting tooth 15 shifts the large gear 12 to rotate, and finally the large gear 12 drives the bending roller shaft to rotate to bend the welding wire.

The welding wire coiling device continuously bends the welding wire, so that the welding wire continuously moves out of the horizontal continuous casting machine, the staying time of molten metal in the crystallizer is short, the crystallization of the molten metal in the crystallizer is incomplete, and the welding wires which are stacked after the welding wire is bent and coiled are adhered to each other.

Disclosure of Invention

In order to reduce the condition that mutual adhesion takes place for the welding wire that stacks, this application provides a wire coiling device.

The application provides a wire coiling device adopts following technical scheme:

the utility model provides a wire take-up device, includes the base, it is connected with a rolling disc and a gear wheel to rotate on the base, it is connected with a bull stick to rotate on the gear wheel, the axis of rotation of bull stick with the axis collineation of gear wheel, it is connected with a connecting rod to rotate on the rolling disc, the one end that the rolling disc was kept away from to the connecting rod is rotated and is connected on the bull stick, the axis of rotation of connecting rod on the rolling disc with the axis of rotation of rolling disc is not the collineation, the connecting rod is in the axis of rotation on the bull stick with the axis of rotation of bull stick is not the collineation, sliding connection has one on the lower surface of bull stick with gear wheel complex dials the tooth, dial the tooth and be located the bull stick keeps away from one side of connecting rod, dial the tooth along the length direction of bull stick slides, the bull stick with dial between the tooth fixedly connected with a spring, the length direction of spring is followed the moving direction setting of dialling the tooth, the spring pulling the dialling the tooth with gear wheel engagement, it is connected with a pinion and a well gear to rotate on the upper surface of bull stick, the pinion with well gear engagement, the quality of well gear is greater than the quality of pinion, just all install one-way bearing on well gear and the pinion, make the pinion can only follow anticlockwise rotation, well gear can only follow clockwise rotation, just well gear is located one side of connecting rod is kept away from to the pinion, the pinion with gear wheel coaxial line sets up, it is connected with a dysmorphism piece to rotate on the upper surface of bull stick, dysmorphism piece is close to be equipped with first flange on the lateral wall of well gear, dysmorphism piece is kept away from be equipped with the second flange on the lateral wall of well gear, first flange towards being close to the direction protrusion of well gear, the second flange is towards keeping away from the direction protrusion of well gear, install on the well gear with the driving lever of dysmorphism piece butt, the bull stick is kept away from sliding connection has one to dial the board on the lateral wall of connecting rod, dial the board with it keeps away from to dial the tooth the lateral wall of gear wheel is connected.

By adopting the technical scheme, when the wire coiling device works, the rotating disc rotates to drive the connecting rod to move, the connecting rod moves to drive the rotating rod and the shifting teeth to swing along the circumferential direction of the large gear, the shifting teeth move to shift the large gear to rotate, the large gear rotates to enable the wire coiling device to bend a welding wire, and the bent welding wire is pushed out of the base;

when the rotating rod swings anticlockwise, the rotating rod drives the middle gear and the pinion to swing anticlockwise, because the mass of the middle gear is larger than that of the pinion, the static friction force of the middle gear is larger than that of the pinion, the force borne by the middle gear when the rotating rod rotates is smaller than that of the middle gear, and the force borne by the pinion is larger than that of the pinion, so that when the rotating rod swings anticlockwise, the middle gear does not rotate, and the pinion moves anticlockwise;

the middle gear continuously drives the shifting lever to rotate along with the continuous swinging of the rotating rod, the shifting lever gradually pushes the special-shaped block to rotate towards the direction far away from the middle gear, the second flange gradually pushes the shifting plate and the shifting teeth to move towards the direction far away from the big gear while the shifting block rotates, so that the big gear does not rotate any more, the welding wire coiling device does not push the welding wire to move outwards towards the base any more, the retention time of molten metal in the crystallizer is prolonged, and the adhesion condition of the welding wire during stacking is reduced;

the spring is stretched to the in-process of dialling the tooth and removing, when the driving lever removed the most salient point of first flange, continue to drive the driving lever along with well gear and remove, the driving lever breaks away from the contact with dysmorphism piece, the spring resumes deformation and pulling slider and dial the board and remove to the direction that is close to the gear wheel this moment, it moves to promote the dysmorphism piece and rotates to the direction that is close to well gear to dial the board, when dialling the tooth and cooperate with the gear wheel once more, the dysmorphism board resumes to initial position, the gear wheel works once more and bends the welding wire to the welding wire after will bending is released the base.

Optionally, a sliding groove is formed in the lower surface of the rotating rod, the sliding groove is formed in the length direction of the rotating rod, a sliding block is fixedly connected to the upper surface of the shifting tooth, the sliding block is in a T shape, the sliding block is inserted into the sliding groove in a sliding mode, one end of the spring is fixedly connected to the wall, close to the large gear, of the sliding groove, and the other end of the spring is fixedly connected to the side wall, close to the large gear, of the sliding block.

Through adopting above-mentioned technical scheme, when dialling the tooth and moving along the length direction of bull stick, dial the tooth and drive the slider and slide in the spout, and the slider is the slider of T shape, has reduced and has dialled the possibility that tooth and bull stick take place the separation.

Optionally, a guide rod is detachably connected to the side wall of the sliding rod, which is far away from the connecting rod, the length direction of the guide rod is arranged along the length direction of the rotating rod, and the shifting plate is inserted onto the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, when the dysmorphism piece promoted to dial the board and removes, dial the board and slide on the guide bar, the guide bar is to dialling the removal of board and leading, makes to dial the board to the direction removal back that is close to the bull stick, dials the board and still can cooperate with the dysmorphism piece.

Optionally, one end of the guide rod, which is far away from the rotating rod, is fixedly connected with a plug block, and the diameter of the plug block is larger than that of the guide rod.

Through adopting above-mentioned technical scheme, when dialling the board and moving along the guide bar to the direction of keeping away from the bull stick, the end cap piece is spacing to dialling the board, reduces and dials the possibility of board and guide bar separation.

Optionally, the shifting plate is detachably connected with the shifting teeth.

Through adopting above-mentioned technical scheme, dialling the board pulling and dialling the in-process that the tooth removed to the direction of keeping away from the gear wheel, dialling the tooth and removing and stretch the spring, make the spring apply the pulling force that is close to the gear wheel direction to dialling the tooth and dialling the board to the board deformation takes place for the messenger dials, along with dialling the use of board, dials the board and probably takes place ageing fracture even, can pull down the board from dialling the tooth this moment, then more renewedly dial the board.

Optionally, a bolt is fixedly connected to a side wall of the shifting tooth far away from the large gear, the shifting plate is inserted into the bolt, a fixing nut is connected to the bolt through a thread, the fixing nut is abutted to the shifting plate, the shifting plate is abutted to the shifting tooth, a thread is formed at one end, close to the rotating rod, of the guide rod, a threaded hole corresponding to the guide rod is formed in the rotating rod, and the guide rod is connected to the threaded hole through a thread.

Through adopting above-mentioned technical scheme, when the board is dialled in needs change, at first twist and move fixation nut, make fixation nut and bolt separation, twist the guide bar afterwards, until guide bar and bull stick separation, can take off old dialling the board this moment, then take new dialling the board, will dial the board and peg graft to on guide bar and the bolt to twist and move the guide bar, make guide bar and bull stick fixed, then twist fixation nut, make fixation nut will dial the board and fix on dialling the tooth, thereby accomplish the change of dialling the board.

Optionally, a limiting component for preventing the large gear from reversely rotating is arranged on the base.

By adopting the technical scheme, the situation that the welding wire cannot be bent due to reverse rotation of the large gear is reduced.

Optionally, the limiting assembly comprises a supporting rod fixedly connected to the upper surface of the base, an inserting hole penetrating through the supporting rod is formed in the supporting rod, a tightening rod is inserted in the inserting hole, one end of the tightening rod is inserted between two teeth of the large gear, threads are formed in the outer side wall of the supporting rod, two compression nuts are connected to the supporting rod in a threaded mode, the supporting rod is located between the two compression nuts, and the two compression nuts are all abutted to the supporting rod.

Through adopting above-mentioned technical scheme, when the gear wheel rotated, the gear wheel rotated the promotion and supported tight pole and take place deformation, supported tight pole after the gear wheel rotated and recovered deformation and plug between two teeth of gear wheel, carry on spacingly to the gear wheel, reduce gear wheel reverse rotation's possibility, when supporting tight pole and taking place the damage, can also twist the gland nut who moves the top, take out the tight pole that supports of damage to insert new tight pole that supports in the spliced eye, twist gland nut at last, make two gland nut cooperations fix the tight pole that supports.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gear shifting controls the stop and rotation of the large gear by arranging the middle gear, the small gear, the shifting rod, the special-shaped block, the shifting plate, the shifting teeth and the spring, so that the molten metal can stay in the crystallizer for a period of time, and the possibility of adhesion of stacked welding wires is reduced;

2. by arranging the plug block, the plug block limits the movement of the shifting plate, so that the possibility of separation of the shifting plate and the guide rod is reduced;

3. through setting up bolt and fixation nut, can change the board of dialling of new when dialling the board ageing or fracture.

Drawings

Fig. 1 is a schematic view showing the overall structure of a wire coiling apparatus in the related art.

Fig. 2 is a schematic view of the overall structure of the wire coiling device according to the embodiment of the present application.

Fig. 3 is a schematic view showing a partial structure of a wire coiling device according to an embodiment of the present application.

Fig. 4 is a sectional view showing a partial structure of a wire coiling apparatus according to an embodiment of the present application.

Description of reference numerals: 1. a base; 11. rotating the disc; 12. a bull gear; 13. a rotating rod; 131. a chute; 14. a connecting rod; 15. shifting teeth; 151. a slider; 152. a bolt; 153. fixing a nut; 2. a spring; 3. a pinion gear; 4. a middle gear; 5. a guide bar; 51. a plugging block; 6. pulling a plate; 7. a shaped block; 71. a first flange; 72. a second flange; 8. a deflector rod; 9. a limiting rod; 10. a limiting component; 101. a strut; 102. a tightening rod; 103. and (7) pressing the nut.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses wire coiling device. Referring to fig. 2 and 3, the wire coiling device comprises a base 1, wherein a rotating disc 11 is rotatably connected to the upper surface of the base 1, a large gear 12 is also rotatably connected to the base 1, and the axes of the large gear 12 and the rotating disc 11 are both perpendicular to the upper surface of the base 1; two bending roll shafts are rotatably connected in the base 1, the welding wire is positioned between the two bending roll shafts, and the gear wheel 12 rotates to drive one of the bending roll shafts to rotate, so that the two bending roll shafts are matched to bend the welding wire.

The upper surface of the big gear 12 is rotatably connected with a rotating rod 13, the rotating axis of the rotating rod 13 and the rotating axis of the big gear 12 are arranged in a collinear way, and the length of the rotating rod 13 is larger than the diameter of the big gear 12. A connecting rod 14 is arranged between the rotating disc 11 and the large gear 12, one end of the connecting rod 14 is rotatably connected to the upper surface of the rotating disc 11, the other end of the connecting rod 14 is rotatably connected to one end of the upper surface of the rotating rod 13, the rotating axis of the connecting rod 14 on the rotating disc 11 is not collinear with the axis of the rotating disc 11, and the rotating axis of the connecting rod 14 on the rotating rod 13 is not collinear with the axis of the connecting rod 14.

Referring to fig. 3 and 4, a shifting tooth 15 is slidably connected to the lower surface of the rotating rod 13, the shifting tooth 15 is engaged with the large gear 12, and the shifting tooth 15 is located on a side of the rotating rod 13 away from the connecting rod 14; the slider 151 of a T shape of fixedly connected with on the upper surface of dialling tooth 15, set up the spout 131 that corresponds the setting with slider 151 on the lower surface of bull stick 13, the length direction of spout 131 sets up along the length direction of bull stick 13, slider 151 slides and pegs graft in spout 131, slider 151 is close to fixedly connected with spring 2 on the lateral wall of gear wheel 12, the one end fixed connection that slider 151 was kept away from to spring 2 is close to the cell wall of gear wheel 12 at spout 131, the length direction of spring 2 sets up along the length direction of spout 131, spring 2 is in tensile state all the time, make and dial tooth 15 and gear wheel 12 cooperation, reduce the possibility that dialling tooth 15 breaks away from gear wheel 12.

When the welding wire coiling device works, the rotating disc 11 rotates to drive the connecting rod 14 to move back and forth along the length direction of the base 1, the connecting rod 14 pushes the rotating rod 13 to swing along the circumferential direction of the large gear 12, the rotating rod 13 drives the shifting tooth 15 to move, the shifting tooth 15 is meshed with the large gear 12 to enable the large gear 12 to rotate, the large gear 12 rotates to drive one of the bending roller shafts to rotate, so that the welding wire is bent, the bending roller shafts pull the welding wire to move into the base 1 while bending the welding wire, and the bent welding wire is pushed to move out of the base 1, so that the bent welding wire can be coiled.

A pinion 3 and a middle gear 4 are rotatably connected to the upper surface of the rotating rod 13, the pinion 3 is meshed with the middle gear 4, one-way bearings are mounted in the pinion 3 and the middle gear 4, the pinion 3 rotates in the anticlockwise direction, and the middle gear 4 rotates in the clockwise direction; the small gear 3 and the big gear 12 are coaxially arranged, the middle gear 4 is positioned on one side of the small gear 3 far away from the connecting rod 14, the diameter of the middle gear 4 is smaller than that of the big gear 12, and the diameter of the middle gear 4 is larger than that of the small gear 3.

A guide rod 5 is detachably connected to the side wall, far away from the connecting rod 14, of the rotating rod 13, the guide rod 5 is perpendicular to the side wall of the rotating rod 13, a thread is formed in one end, close to the rotating rod 13, of the guide rod 5, the rotating rod 13 and a threaded hole corresponding to the guide rod 5 are formed in the rotating rod, and the guide rod 5 is in threaded connection with the threaded hole; a shifting plate 6 is inserted on the guide rod 5 in a sliding way, the material of the pulling plate 6 is a deformable material, and the plate in this embodiment is a steel plate.

One end of the guide rod 5, which is far away from the rotating rod 13, is fixedly connected with a plug block 51, the diameter of the plug block 51 is larger than that of the guide rod 5, the plug block 51 limits the shifting plate 6, and the possibility that the shifting plate 6 is separated from the guide rod 5 is reduced. The side wall of dialling gear 15 and keeping away from gear wheel 12 and the lateral wall parallel and level that the bull gear 13 corresponds, dial on the side wall that gear wheel 15 kept away from gear wheel 12 fixedly connected with bolt 152, dial board 6 and peg graft on bolt 152, and still threaded connection has a fixation nut 153 on the bolt 152, and fixation nut 153 and bolt 152 cooperation will dial board 6 and dial tooth 15 and fix, make and dial board 6 and dial tooth 15 contact.

The upper surface of the rotating rod 13 is also rotatably connected with a special-shaped block 7, the special-shaped block 7 is positioned on one side of the middle gear 4, which is far away from the connecting rod 14, the lower surface of the special-shaped block 7 is contacted with the lower surface of the rotating rod 13, and the rotating point of the special-shaped block 7 is positioned on one side of the rotating rod 13, which is far away from the rotating disc 11; the side wall of the special-shaped block 7 close to the middle gear 4 is provided with a first flange 71, the first flange 71 gradually protrudes towards the direction close to the middle gear 4 from one side far away from the rotating disc 11 to one side close to the rotating disc 11, the side wall of the special-shaped block 7 far away from the middle gear 4 is provided with a second flange 72, the second flange 72 protrudes towards the direction far away from the middle gear 4, and the second flange 72 is always abutted to the shifting plate 6.

The lower surface of the middle gear 4 is fixedly connected with a deflector rod 8, and the deflector rod 8 is always abutted against the side wall of the special-shaped block 7 close to the middle gear 4; still perpendicular fixedly connected with gag lever post 9 on the upper surface of bull stick 13, gag lever post 9 are located one side that bull stick 13 is close to rolling disc 11, and gag lever post 9 is located one side that well gear 4 was kept away from to dysmorphism piece 7, and gag lever post 9 is spacing to dysmorphism piece 7, and during initial condition, dysmorphism piece 7 and gag lever post 9 contactless.

In the working process of the wire coiling device, the rotating disc 11 rotates for a circle to enable the rotating rod 13 to rotate clockwise once and then rotate anticlockwise once, when the connecting rod 14 pushes the rotating rod 13 to rotate clockwise, because the rotating axis of the pinion 3 is collinear with the rotating axis of the rotating rod 13, the rotating rod 13 rotates to drive the whole middle gear 4 to move anticlockwise firstly, because the middle gear 4 is meshed with the pinion 3, the middle gear 4 gives the force for the pinion 3 to rotate clockwise in the moving process, but the one-way bearing on the pinion 3 limits the pinion 3 not to rotate clockwise, and the middle gear 4 is meshed with the pinion 3, so that the middle gear 4 rotates clockwise while moving clockwise, and the middle gear 4 rotates to drive the shifting lever 8 to move.

When the connecting rod 14 drives the rotating rod 13 to rotate anticlockwise, the rotating rod 13 firstly drives the middle gear 4 to move anticlockwise, then the rotating rod 13 drives the pinion 3 to move anticlockwise, the gravity of the middle gear 4 is greater than that of the pinion 3, the static friction force borne by the middle gear 4 is greater than that of the pinion 3, the force transmitted to the middle gear 4 when the rotating rod 13 rotates is less than that of the middle gear 4, the force transmitted to the pinion 3 by the rotating rod 13 is greater than that of the pinion 3, so that the middle gear 4 cannot rotate, the pinion 3 can rotate anticlockwise, and therefore when the middle gear 4 moves anticlockwise, the middle gear 4 is meshed with the pinion 3, so that the pinion 3 rotates anticlockwise.

Along with bull stick 13 constantly swings, well gear 4 constantly rotates along clockwise, well gear 4 rotates and drives driving lever 8 and removes, the in-process that driving lever 8 removed constantly promotes special-shaped piece 7 and rotates to the direction of keeping away from well gear 4, thereby make second flange 72 promote to dial board 6 and remove to the direction of keeping away from bull stick 13, dial 6 pulling of board and dial tooth 15 and remove to the direction of keeping away from gear wheel 12, thereby make and dial tooth 15 and gear wheel 12 and remove the cooperation, gear wheel 12 no longer rotates, make the roll shaft of bending no longer with the welding wire to base 1 outer pulling, the metal water can stop a period in the crystallizer more, do benefit to the crystallization of metal water, reduce the welding wire that stacks because of the incomplete condition that takes place the adhesion of metal water crystallization.

In the process of moving the shifting plate 6, the sliding block 151 moves along the sliding groove 131, so that the spring 2 is further stretched, and the shifting plate 6 deforms due to the tensile force of the spring 2; when the shifting lever 8 moves to the most protruding point of the first flange 71, the special-shaped block 7 is in contact with the limiting rod 9, the limiting rod 9 limits the special-shaped block 7, and the possibility that the shifting plate 6 is continuously pushed by the special-shaped block 7 is reduced.

Along with the well gear 4 continues to drive bull stick 13 and rotates, driving lever 8 breaks away from the contact with dysmorphism piece 7, spring 2 resumes deformation and pulls slider 151 and dial tooth 15 and move to the direction that is close to gear wheel 12 this moment, dial board 6 and move and resume deformation gradually along with dialling tooth 15, until dialling tooth 15 and gear wheel 12 cooperation, spring 2 still is in tensile state, bull stick 13 rotates this moment and drives and dial tooth 15 and move, dial tooth 15 and stir gear wheel 12 and rotate to make the roll of bending continue to bend the welding wire.

With the use of the shifting plate 6, the shifting plate 6 is aged to cause the shifting plate 6 to break, at this time, the shifting plate 6 needs to be replaced, an operator can screw the guide rod 5 and the fixing nut 153 to separate the guide rod 5 from the rotating rod 13, the fixing nut 153 is separated from the bolt 152, then the shifting plate 6 is taken down from the bolt 152 and the guide rod 5, then a new shifting plate 6 is inserted into the guide rod 5 and the bolt 152, finally the guide rod 5 and the fixing nut 153 are screwed to fix the guide rod 5 and the rotating rod 13, and the fixing nut 153 fixes the new shifting plate 6 on the shifting teeth 15.

Referring to fig. 2, in order to reduce the situation that the large gear 12 rotates reversely, the base 1 is further provided with a limiting assembly 10 for limiting the rotation direction of the large gear 12. The limiting component 10 comprises a supporting rod 101 vertically and fixedly connected to the upper surface of the base 1, threads are arranged on the supporting rod 101, an inserting hole penetrating through the supporting rod 101 is formed in the supporting rod 101, a propping rod 102 is inserted in the inserting hole, and one end of the propping rod 102 abuts between two teeth of the large gear 12; two gland nuts 103 are connected to the supporting rod 101 through threads, the supporting rod 101 is located between the two gland nuts 103, the two gland nuts 103 are abutted to the supporting rod 101, and the two gland nuts 103 are matched to position the supporting rod 101.

When the large gear 12 rotates, the large gear 12 pushes the supporting rod 101 to move, so that the supporting rod 101 deforms, and after the deformation of the supporting rod 101 is recovered, the supporting rod 101 abuts between two teeth of the large gear 12 again, so that the possibility of reverse rotation of the large gear 12 is reduced. When the tightening rod 102 is damaged, an operator twists the upper compression nut 103 to separate the compression nut 103 from the support rod 101, then pulls the old tightening rod 102 out of the insertion hole, takes a new tightening rod 102 to be inserted into the insertion hole, and finally twists the compression nut 103 to ensure that the two compression nuts 103 cooperate to fix the tightening rod 102 again.

The implementation principle of the wire coiling device in the embodiment of the application is as follows: when the welding wire coiling device works, the rotating rod 13 rotates to drive the shifting teeth 15 to move, the shifting teeth 15 are enabled to shift the large gear 12 to rotate, the large gear 12 rotates to drive the bending roll shaft to bend the welding wire, the middle gear 4 rotates to drive the shifting rod 8 to move while the rotating rod 13 rotates, the shifting rod 8 pushes the special-shaped block 7 and the shifting plate 6 to move, so that the shifting teeth 15 gradually move towards the direction far away from the large gear 12, the shifting teeth 15 are separated from the large gear 12, and the large gear 12 does not rotate any more. As the middle gear 4 continues to rotate, the spring 2 recovers its shape and pulls the shifting tooth 15 to move, so that the shifting tooth 15 is again engaged with the large gear 12.

When the bull gear 12 rotates, the supporting rod 101 limits the bull gear 12; when the shifting plate 6 needs to be replaced, the fixing nut 153 is screwed, the old shifting plate 6 is taken down, then a new shifting plate 6 is replaced, and finally the fixing nut 153 is screwed to fix the shifting plate 6. When it is necessary to replace the tightening rod 102, the upper compression nut 103 is screwed, then the tightening rod 102 is replaced, and finally the compression nut 103 is screwed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wire coiling device, includes base (1), it is connected with a rolling disc (11) and a gear wheel (12) to rotate on base (1), it is connected with a bull stick (13) to rotate on gear wheel (12), the axis of rotation of bull stick (13) with the axis collineation of gear wheel (12), it is connected with a connecting rod (14) to rotate on rolling disc (11), connecting rod (14) are kept away from the one end of rolling disc (11) is rotated and is connected on bull stick (13), connecting rod (14) are in axis of rotation on rolling disc (11) with the axis of rotation of rolling disc (11) is not collineation, connecting rod (14) are in axis of rotation on bull stick (13) with the axis of rotation of bull stick (13) is not coaxial line, its characterized in that: sliding connection has one on the lower surface of bull stick (13) with gear wheel (12) complex dials tooth (15), dial tooth (15) and be located bull stick (13) are kept away from one side of connecting rod (14), dial tooth (15) and follow the length direction of bull stick (13) slides, bull stick (13) with dial fixedly connected with one spring (2) between tooth (15), the length direction of spring (2) is followed dial the direction of movement setting of tooth (15), spring (2) pulling dial tooth (15) with gear wheel (12) meshing, rotate on the upper surface of bull stick (13) and be connected with one pinion (3) and one well gear (4), pinion (3) with well gear (4) meshing, the quality of well gear (4) is greater than the quality of pinion (3), just well gear (4) and all install one-way bearing on pinion (3), make pinion (3) can only follow the rotation, well gear (4) rotate clockwise, and just can only follow well gear wheel (4) and be located the last special-shaped face of pinion (3) is connected with pinion (7) one side pinion (7) the upper surface of pinion (13) is connected with special-shaped block (7), dysmorphism piece (7) are close to be equipped with first flange (71) on the lateral wall of well gear (4), dysmorphism piece (7) are kept away from be equipped with second flange (72) on the lateral wall of well gear (4), first flange (71) are towards being close to the direction protrusion of well gear (4), second flange (72) are towards keeping away from the direction protrusion of well gear (4), install on well gear (4) with driving lever (8) of dysmorphism piece (7) butt, bull stick (13) are kept away from sliding connection has one on the lateral wall of connecting rod (14) and dials board (6), dial board (6) with dial tooth (15) and keep away from the lateral wall of gear wheel (12) is connected.

2. A wire coiling device as defined in claim 1, wherein: the lower surface of the rotating rod (13) is provided with a sliding groove (131), the sliding groove (131) is arranged along the length direction of the rotating rod (13), the upper surface of the shifting tooth (15) is fixedly connected with a sliding block (151), the sliding block (151) is T-shaped, the sliding block (151) is inserted into the sliding groove (131) in a sliding mode, one end of the spring (2) is fixedly connected to the groove wall, close to the large gear (12), of the sliding groove (131), and the other end of the spring (2) is fixedly connected to the side wall, close to the large gear (12), of the sliding block (151).

3. A wire coiling device as defined in claim 1, wherein: the side wall of the sliding rod, which is far away from the connecting rod (14), is detachably connected with a guide rod (5), the length direction of the guide rod (5) is arranged along the length direction of the rotating rod (13), and the shifting plate (6) is inserted on the guide rod (5) in a sliding manner.

4. A wire coiling device as defined in claim 3, wherein: one end, far away from the rotating rod (13), of the guide rod (5) is fixedly connected with a plug block (51), and the diameter of the plug block (51) is larger than that of the guide rod (5).

5. A wire coiling device as defined in claim 3, wherein: the shifting plate (6) is detachably connected with the shifting teeth (15).

6. A wire coiling apparatus as defined in claim 5, wherein: dial tooth (15) and keep away from bolt (152) of fixedly connected with on the lateral wall of gear wheel (12), dial board (6) and peg graft on bolt (152), threaded connection has a fixation nut (153) on bolt (152), fixation nut (153) with dial board (6) butt, dial board (6) with dial tooth (15) butt, guide bar (5) are close to the one end of bull stick (13) is seted up threadedly, seted up on bull stick (13) with the screw hole that guide bar (5) correspond the setting, guide bar (5) threaded connection is in the screw hole.

7. A wire coiling device as defined in claim 1, wherein: the base (1) is provided with a limiting component (10) for preventing the bull gear (12) from reversely rotating.

8. A wire coiling device as defined in claim 7, wherein: spacing subassembly (10) include branch (101) of fixed connection at base (1) upper surface, seted up on branch (101) and run through the spliced eye of branch (101), it supports tight pole (102) to peg graft in the spliced eye, wherein one end of supporting pole (102) is pegged graft to between two teeth of gear wheel (12), set up the screw thread on the lateral wall of branch (101), threaded connection has two gland nut (103) on branch (101), branch (101) are located two between gland nut (103), two gland nut (103) all with branch (101) butt.