CN215467788U

CN215467788U - Wire feeding mechanism of spring machine

Info

Publication number: CN215467788U
Application number: CN202121724701.1U
Authority: CN
Inventors: 徐未林
Original assignee: Nanchang Changxiong Spring Co ltd
Current assignee: Nanchang Changxiong Spring Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-11
Anticipated expiration: 2031-07-28

Abstract

The utility model provides a wire feeding mechanism of a spring machine, and relates to the technical field of spring machines. The wire feeding mechanism of the spring machine comprises a wire feeding assembly, a sliding seat is arranged in the wire feeding assembly, a first gear is rotatably connected inside the sliding seat, a pinch wheel is fixedly connected on the side surface of the first gear, a gear rack is arranged on the side surface of the sliding seat, a gear II is meshed on the surface of the gear I, the sliding seat further comprises a base, the wire feeding mechanism of the spring machine can drive the first gear to rotate through the matching use of the transmission gear on one side surface of the gear and the rack, the first gear and the second gear are matched with the pinch wheel, can perform one-way pinch operation on the spring original wire, has high pinch precision of the spring original wire, and is matched with the connecting rod for use, can drive gear through the ratch and do reciprocating rotation, the cooperation of rack and slide is used, and accessible pinch roller is to the spring original line length-waiting transport, and the length-waiting transport of spring original line is stable, send the line precision height.

Description

Wire feeding mechanism of spring machine

Technical Field

The utility model relates to the technical field of spring machines, in particular to a wire feeding mechanism of a spring machine.

Background

The spring machine is a mechanical equipment for producing and processing springs, the spring machine needs to send the line to the original line of the spring when processing the spring, the existing wire feeding mechanism of the spring machine can have the phenomenon of uneven line feeding length when sending the line to the original line of the spring, the equal-length line feeding of the original line of the spring is unstable, the line feeding precision is not high, the quality of spring production can be influenced, meanwhile, the line feeding length of the original line of the spring is not convenient to adjust, and the line feeding length adjustability is not high.

In order to solve the problems, the wire feeding mechanism of the spring machine has the advantages that equidistant wire feeding operation can be carried out on a spring original wire, the equidistant wire feeding is stable, the wire feeding precision is high, meanwhile, the wire feeding length of the spring original wire can be adjusted, the adjusting operation is convenient, the stability of the spring original wire feeding can be effectively improved, and the spring production quality is guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose of the wire feeding mechanism of the spring machine, the utility model is realized by the following technical scheme: the wire feeding mechanism of the spring machine comprises a wire feeding assembly, a sliding seat is arranged inside the wire feeding assembly, a first gear is rotatably connected inside the sliding seat, a pinch wheel is fixedly connected to the side face of the first gear, a rack is arranged on the side face of the sliding seat, and a second gear is meshed with the surface of the first gear.

The wire guide device is characterized by further comprising a base, wherein a supporting disc is fixedly connected to the surface of the base, a wire guide groove is formed in the surface of the supporting disc, a wire guide wheel is arranged on the side face of the wire guide groove, a rotating ring is connected to the surface of the supporting disc in a rotating mode, and a driving gear is connected to the surface, far away from one side of the rotating ring, of the supporting disc in a rotating mode.

The surface of supporting disk is provided with drive mechanism, drive mechanism includes the carousel, the surface rotation of carousel is connected with the disc, the surface rotation of disc is connected with the connecting rod, the one end swing joint that the disc was kept away from to the connecting rod has the ratch, the inside sliding connection of carousel has the gag lever post.

Furthermore, the wire conveying groove is designed to be a circular ring, and the wire guide wheels are positioned at the wire inlet end and the wire outlet end of the wire conveying groove.

Furthermore, a coaxial design is adopted between the rotating ring and the driving gear.

Furthermore, the slide is located the surface of power transmission groove, with swivel fixed connection, and one side design that gear one is close to the supporting disk has coaxial drive gear, and drive gear adopts half tooth face design, with rack looks adaptation.

Furthermore, the pinch wheel and the first gear are coaxially designed, an arc-shaped convex block is designed on the surface of the pinch wheel, the gear rack is fixedly connected with the supporting disk, and the pinch wheel is also designed on the side surface of the second gear and corresponds to the pinch wheel on one side surface of the gear.

Furthermore, the turntable and the driving gear are located on the same side of the supporting disk, and the side surface of the disk is provided with uniform limiting holes.

Furthermore, the gear rod is matched with the driving gear, one end of the limiting rod, close to the disc, is matched with a limiting hole in the side surface of the disc, and a return spring is arranged between the limiting rod and the turntable.

Compared with the prior art, the utility model has the following beneficial effects:

1. this coiling machine send line mechanism uses with the cooperation of cogged rail through the drive gear of a gear side, can drive gear one and rotate, gear one and gear two use with the cooperation of pressing from both sides the pinch roller, can carry out one-way pinch operation to the spring original line, the spring original line presss from both sides and send the precision height, the cooperation of carousel and connecting rod is used, can drive gear through the ratch and do reciprocating rotation, the cogged rail uses with the cooperation of slide, the accessible presss from both sides the pinch roller and carries the equal length to the spring original line, the equal length of spring original line is carried steadily, send the line precision height.

2. This coiling machine send line mechanism uses through the cooperation in the spacing hole of gag lever post and disc side surface, can restrict the rotation of disc, and the disc is used with the cooperation of connecting rod, can adjust the distance that connecting rod and disc junction put to carousel central point to this changes the stroke that the ratch removed, is convenient for adjust the removal stroke of slide, thereby adjusts the line length of sending of spring original line, and the line length adjustment operation is convenient for sending of spring original line.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic structural diagram of the present invention at B in FIG. 3.

In the figure: 1. a base; 2. a support disc; 3. a transmission line slot; 4. a wire guide wheel; 5. rotating the ring; 6. a wire feeding assembly; 61. a slide base; 62. a first gear; 63. a pinch wheel; 64. a rack rail; 65. a second gear; 7. a drive gear; 8. a transmission mechanism; 81. a turntable; 82. a disc; 83. a connecting rod; 84. a rack bar; 85. a limiting rod.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the wire feeding mechanism of the spring machine is as follows:

the first embodiment is as follows:

please refer to fig. 1-4, a wire feeding mechanism of a spring machine, comprising a base 1, a supporting plate 2 fixedly connected to the surface of the base 1, a wire feeding groove 3 disposed on the surface of the supporting plate 2, the wire feeding groove 3 adopting a circular ring design for feeding a spring original wire, a wire guiding wheel 4 disposed on the side of the wire feeding groove 3, the wire guiding wheel 4 located at the position of the wire inlet end and the wire outlet end of the wire feeding groove 3 for feeding the spring original wire, a rotary ring 5 rotatably connected to the surface of the supporting plate 2, a coaxial design between the rotary ring 5 and a driving gear 7 for driving a sliding seat 61 to move, and a wire feeding assembly 6 for feeding the spring original wire.

Send line subassembly 6's inside to be provided with slide 61, slide 61 is located the surface of transmission line groove 3, with swivel 5 fixed connection, be used for driving gear one 62 and gear two 65 and remove, slide 61's inside rotation is connected with gear one 62, one side design that gear one 62 is close to supporting disk 2 has coaxial drive gear, drive gear adopts half tooth face design, with gear rail 64 looks adaptation, with gear two 65 meshing, drive gear two 65 and rotate, gear one 62's side fixedly connected with pinch roller 63, pinch roller 63 and gear one 62 between adopt coaxial design, pinch roller 63's surface design has the arc lug, be used for pinching the spring original line.

The side of the sliding seat 61 is provided with a rack 64, the rack 64 is fixedly connected with the supporting disk 2, is meshed with a transmission gear on the side of the first gear 62 and is used for rotating the first gear 62, the surface of the first gear 62 is meshed with a second gear 65, a pinch wheel 63 is also designed on the side of the second gear 65 and corresponds to the pinch wheel 63 on the side of the first gear 62 and is used for pinching a spring original wire, the surface of the supporting disk 2, which is far away from the side of the swivel 5, is rotatably connected with a driving gear 7 and is used for driving the swivel 5 to rotate, and the surface of the supporting disk 2 is provided with a transmission mechanism 8 and is used for driving the wire feeding assembly 6 to move.

Example two:

The surface rotation that the 5 one side of swivel was kept away from to supporting disk 2 is connected with drive gear 7, be used for driving swivel 5 and rotate, the surface of supporting disk 2 is provided with drive mechanism 8, be used for driving and send the motion of line subassembly 6, drive mechanism 8 includes carousel 81, carousel 81 is located the homonymy of supporting disk 2 with drive gear 7, be used for driving connecting rod 83 and do reciprocating motion, the surface rotation of carousel 81 is connected with disc 82, even spacing hole has been seted up to the side surface of disc 82, be used for adjusting the position of connecting rod 83.

The surface of disc 82 rotates and is connected with connecting rod 83 for drive rack bar 84 removes, the one end swing joint that connecting rod 83 kept away from disc 82 has rack bar 84, rack bar 84 and drive gear 7 looks adaptation, with drive gear 7 meshing, drive gear 7 rotates, the inside sliding connection of carousel 81 has gag lever post 85, the one end that gag lever post 85 is close to disc 82 and the spacing hole looks adaptation of disc 82 side surface, it has reset spring to design between gag lever post 85 and the carousel 81, with the spacing hole meshing of disc 82 side surface, a rotation for restricting disc 82.

Example three:

Drive mechanism 8 includes carousel 81, and carousel 81 is located the homonymy of supporting disk 2 with drive gear 7 for drive connecting rod 83 and do reciprocating motion, and the surface of carousel 81 rotates and is connected with disc 82, and even spacing hole has been seted up to the side surface of disc 82, is used for adjusting the position of connecting rod 83, and the surface of disc 82 rotates and is connected with connecting rod 83, is used for driving rack bar 84 and removes.

One end of the connecting rod 83, which is far away from the disc 82, is movably connected with a toothed bar 84, the toothed bar 84 is matched with the driving gear 7 and is meshed with the driving gear 7 to drive the driving gear 7 to rotate, the inner part of the disc 81 is slidably connected with a limiting rod 85, one end of the limiting rod 85, which is close to the disc 82, is matched with a limiting hole on the side surface of the disc 82, a return spring is designed between the limiting rod 85 and the disc 81 and is meshed with the limiting hole on the side surface of the disc 82 to limit the rotation of the disc 82.

When using, can utilize this mechanism to carry out the equidistance to the spring wire and carry, can adjust the transport length of spring wire simultaneously, specific operating procedure is as follows:

firstly, a spring wire penetrates through the wire inlet end of the wire conveying groove 3 and then penetrates through the wire outlet end of the wire conveying groove 3, the rotary disc 81 is rotated through related driving equipment, the rotary disc 81 can drive the disc 82 to move, the disc 82 can drive the connecting rod 83 to reciprocate, the connecting rod 83 drives the toothed rod 84 to reciprocate, the toothed rod 84 is meshed with the driving gear 7 to drive the driving gear 7 to rotate, the driving gear 7 drives the rotary ring 5 to synchronously rotate, and the rotary ring 5 can drive the sliding seat 61 to rotate together.

When the sliding base 61 moves towards the wire outlet end of the wire conveying groove 3, at the moment, the sliding base 61 can drive the first gear 62 and the second gear 65 which are removed from the inner part to move together, the first gear 62 drives the transmission gear on the side surface to move, the transmission gear can be meshed with the rack 64 when moving and rotates on the surface of the rack 64, the rack 64 drives the first gear 62 to rotate together, the first gear 62 drives the pinch wheel 63 to rotate towards the wire conveying groove 3, the first gear 62 drives the second gear 65 to rotate by being meshed with the second gear 65 when rotating, and the second gear 65 can drive the pinch wheel 63 on the side surface to rotate towards the wire conveying groove 3.

The two pinch wheels 63 rotate oppositely to clamp the spring wire in the wire conveying groove 3, meanwhile, the sliding seat 61 moves to drive the spring wire to move together through the pinch wheels 63, so that the spring wire is conveyed, when the sliding seat 61 moves to the wire inlet end of the wire conveying groove 3, the transmission gear on the side surface of the first gear 62 is meshed with the toothed rail 64 to drive the first gear 62 and the pinch wheels 63 to rotate reversely, so that the pinch wheels 63 are separated from the spring wire, the rotation is performed sequentially, and the intermittent equidistant conveying is performed on the spring wire.

When the wire feeding length of the spring wire needs to be adjusted, the limiting rod 85 is moved to enable the limiting rod 85 to be separated from the limiting hole in the side surface of the disc 82, then the disc 82 is rotated, the disc 82 can drive the connecting rod 83 to move, the distance from the connecting position of the connecting rod 83 and the disc 82 to the center position of the rotating disc 81 is adjusted, when the rotating disc 81 rotates again, the moving stroke of the connecting rod 83 can be changed, correspondingly, the gear rod 84 is meshed with the driving gear 7 to drive the rotating ring 5 to rotate, and therefore the wire feeding length of the spring wire can be adjusted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coiling machine send line mechanism, includes send line subassembly (6), its characterized in that: send the inside of line subassembly (6) and be provided with slide (61), the inside rotation of slide (61) is connected with gear (62), the side fixedly connected with of gear (62) send pinch wheel (63), the side of slide (61) is provided with rack (64), the surface meshing of gear (62) has gear two (65).

2. The thread feeding mechanism of a spring machine according to claim 1, wherein: still include base (1), the fixed surface of base (1) is connected with supporting disk (2), power transmission groove (3) have been seted up on the surface of supporting disk (2), the side of power transmission groove (3) is provided with wire wheel (4), the surface rotation of supporting disk (2) is connected with change (5), the surface rotation that change (5) one side was kept away from in supporting disk (2) is connected with drive gear (7).

3. The thread feeding mechanism of a spring machine according to claim 2, wherein: the surface of supporting disk (2) is provided with drive mechanism (8), drive mechanism (8) are including carousel (81), the surface rotation of carousel (81) is connected with disc (82), the surface rotation of disc (82) is connected with connecting rod (83), the one end swing joint that disc (82) were kept away from in connecting rod (83) has ratch (84), the inside sliding connection of carousel (81) has gag lever post (85).

4. The thread feeding mechanism of a spring machine according to claim 2, wherein: the wire transmission groove (3) is designed in a circular ring mode, and the wire guide wheels (4) are located at the wire inlet end and the wire outlet end of the wire transmission groove (3).

5. The thread feeding mechanism of a spring machine according to claim 2, wherein: the rotating ring (5) and the driving gear (7) adopt a coaxial design.

6. The thread feeding mechanism of a spring machine according to claim 2, wherein: the sliding seat (61) is located on the surface of the power transmission groove (3) and fixedly connected with the rotating ring (5), a coaxial transmission gear is designed on one side, close to the supporting disc (2), of the first gear (62), and the transmission gear is designed to be in a half-tooth-face shape and is matched with the rack (64).

7. The thread feeding mechanism of a spring machine according to claim 2, wherein: the pinch wheel (63) and the first gear (62) are coaxially designed, an arc-shaped convex block is designed on the surface of the pinch wheel (63), the rack (64) is fixedly connected with the supporting disc (2), and the pinch wheel (63) is also designed on the side surface of the second gear (65) and corresponds to the pinch wheel (63) on the side surface of the first gear (62).

8. The thread feeding mechanism of a spring machine according to claim 3, wherein: the turntable (81) and the driving gear (7) are located on the same side of the supporting disk (2), and the side surface of the disk (82) is provided with uniform limiting holes.

9. The thread feeding mechanism of a spring machine according to claim 3, wherein: the gear rod (84) is matched with the driving gear (7), one end of the limiting rod (85) close to the disc (82) is matched with a limiting hole in the side surface of the disc (82), and a return spring is arranged between the limiting rod (85) and the rotating disc (81).