CN213317390U

CN213317390U - Wire cutting mechanism for winding machine

Info

Publication number: CN213317390U
Application number: CN202022004276.0U
Authority: CN
Inventors: 姚鹤府; 范振; 陈国伟; 朱顺林; 许铎译
Original assignee: Changzhou Spaceflight Mould Co ltd
Current assignee: Changzhou Spaceflight Mould Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-01
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a thread cutting mechanism for coiling machine, including the coiling machine frame, coiling machine frame upper end fixedly connected with cylinder support frame, and be provided with the cylinder on the cylinder support frame up end, fixedly connected with clamp plate on the cylinder telescopic shaft, and terminal surface fixedly connected with axostylus axostyle under the clamp plate, coiling machine frame side middle part fixedly connected with thread cutting device frame, and the inside upper end of thread cutting device frame is connected with the tangent line blade, and is provided with the incoming line mouth in the middle of the thread cutting device frame is inside to the inside lower extreme of thread cutting device frame is connected with down the tangent line blade, thread cutting device frame both sides fixedly connected with holds in the palm the line platform, and thread cutting device frame bottom both sides set. This a thread cutting mechanism for coiling machine can be convenient for cut the copper line through last tangent line blade and lower tangent line blade simultaneous movement to improve the finish of copper line cut surface, and can be convenient for prevent that the insulating varnish on copper line surface from being scratched.

Description

Wire cutting mechanism for winding machine

Technical Field

The utility model relates to a coiling machine technical field specifically is a thread cutting mechanism for coiling machine.

Background

The winding machine is a device for winding a linear object on a specific workpiece, and is generally used for winding a copper wire.

However, the existing wire cutting mechanism of the winding machine cuts the copper wire through the movable blade and the fixed blade, only the movable blade moves in the cutting process, so that the cut surface of the copper wire is flattened, the finish of the cut surface of the copper wire is poor, and the existing wire cutting mechanism of the winding machine can scratch the insulating paint on the surface of the copper wire when the copper wire passes through the wire cutting mechanism, so that the copper wire is short-circuited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thread cutting mechanism for coiling machine to solve the problem that the regularity of the thread cutting mechanism cutting surface of the coiling machine that provides now among the above-mentioned background art is relatively poor and the insulating varnish on copper line surface is by the scratch.

In order to achieve the above object, the utility model provides a following technical scheme: a wire cutting mechanism for a wire winding machine comprises a wire winding machine frame, wherein the upper end of the wire winding machine frame is fixedly connected with a cylinder supporting frame, the upper end face of the cylinder supporting frame is provided with a cylinder, a pressing plate is fixedly connected onto a telescopic shaft of the cylinder, the lower end face of the pressing plate is fixedly connected with a shaft rod, the middle part of the side face of the wire winding machine frame is fixedly connected with a wire cutting device outer frame, the upper end of the inner part of the wire cutting device outer frame is connected with an upper wire cutting blade, the middle part of the inner part of the wire cutting device outer frame is provided with a wire inlet, the lower end of the inner part of the wire cutting device outer frame is connected with a lower wire cutting blade, two sides of the inner part of the wire cutting device outer frame are fixedly connected with wire supporting platforms, two sides, and a sliding block is arranged in the sliding groove, and the lower end of the sliding block is connected with the other end of the connecting rod through a shaft.

Preferably, the cylinder is designed to be a double-telescopic-shaft structure, and the two telescopic shafts of the cylinder are symmetrically and fixedly connected to the pressing plate.

Preferably, circular through holes are symmetrically formed in the upper end of the outer frame of the thread cutting device, and the shaft rod is movably connected with the outer frame of the thread cutting device through the circular through holes in the outer frame of the thread cutting device.

Preferably, the wire supporting platform is symmetrically arranged on two sides of the wire inlet, the upper plane of the wire supporting platform is parallel and level to the lower end of the wire inlet, and flexible foam is arranged on the upper surface of the wire supporting platform.

Preferably, the cross-sectional structural shapes of the upper tangent blade and the lower tangent blade are right-angled trapezoid structures, the inner side planes of the upper tangent blade and the lower tangent blade are on the same plane, and the upper tangent blade, the lower tangent blade and the outer frame of the tangent device are connected in a sliding manner.

Preferably, the sliding blocks are symmetrically arranged in the sliding grooves in the bottom surface of the lower tangent line blade and are in sliding connection with the lower tangent line blade.

Compared with the prior art, the beneficial effects of the utility model are that: this a thread cutting mechanism for coiling machine can be convenient for cut the copper line through last tangent line blade and lower tangent line blade simultaneous movement to improve the regularity of copper line cutting surface, and can be convenient for prevent that the insulating varnish on copper line surface from being scratched:

1. the shaft in the cylinder extends outwards, the cylinder shaft pushes the pressing plate to move downwards, the pressing plate pushes the upper wire cutting blade downwards through the shaft, the upper wire cutting blade slides downwards in the outer frame of the wire cutting device, meanwhile, the pressing plate pushes the shaft rod at the lower end of the pressing plate, the shaft rod moves downwards in the outer frame of the wire cutting device, the shaft rod pushes one end of the connecting rod, the connecting rod rotates around the shaft on the connecting rod support, the other end of the connecting rod drives the sliding block to slide in the sliding groove at the lower end of the lower wire cutting blade, the lower wire cutting blade is jacked upwards, and the copper wire is cut through the simultaneous movement of the upper wire cutting blade and the lower wire cutting blade, so that the finishing property of the;

2. through penetrating the copper line in the inlet wire mouth for on the support line platform of copper line both ends bearing in inlet wire mouth both sides, the cotton guard action that plays to the copper line of flexible bubble on the support line platform, thereby prevent that the insulating paint on surface is by the scratch when the copper line moves in thread cutting mechanism.

Drawings

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

FIG. 2 is a front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of the right-side cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 3 according to the present invention.

In the figure: 1. a winding machine frame; 2. pressing a plate; 3. a cylinder; 4. a cylinder support frame; 5. a line cutting device outer frame; 6. a wire inlet; 7. a wire supporting platform; 8. an upper tangent blade; 9. a shaft lever; 10. a lower tangent blade; 11. a chute; 12. a connecting rod; 13. a slider; 14. a connecting rod bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wire cutting mechanism for a wire winding machine comprises a wire winding machine frame 1, a pressing plate 2, a cylinder 3, a cylinder supporting frame 4, a wire cutting device outer frame 5, a wire inlet 6, a wire supporting platform 7, an upper wire cutting blade 8, a shaft rod 9, a lower wire cutting blade 10, a chute 11, a connecting rod 12, a sliding block 13 and a connecting rod support 14, wherein the cylinder supporting frame 4 is fixedly connected to the upper end of the wire winding machine frame 1, the cylinder 3 is arranged on the upper end surface of the cylinder supporting frame 4, the pressing plate 2 is fixedly connected to a telescopic shaft of the cylinder 3, the shaft rod 9 is fixedly connected to the lower end surface of the pressing plate 2, the wire cutting device outer frame 5 is fixedly connected to the middle of the side surface of the wire winding machine frame 1, the upper wire cutting blade 8 is connected to the upper end of the inner part of the wire cutting device outer frame 5, the wire inlet 6 is arranged in the middle of the inner, and 5 bottom both sides of tangent line device frame are provided with and are connected with connecting rod support 14, and connecting rod 12 is connected through the hub connection in the inside both sides of connecting rod support 14, and connecting rod 12 one end is connected through the axle with axostylus axostyle 9, is provided with spout 11 on the lower tangent line blade 10 bottom surface, and sets up in the spout 11 and is connected with slider 13 to slider 13 lower extreme passes through the axle with the connecting rod 12 other end and is connected.

The cylinder 3 is a double-telescopic-shaft structural design, the cylinder 3 is fixedly connected to the pressing plate 2 in a symmetrical mode through two telescopic shafts, the shearing force of the thread cutting mechanism can be improved through the double telescopic shafts of the cylinder 3 conveniently, and the pushing force of the cylinder 3 can be distributed on the pressing plate 2 conveniently and uniformly.

The symmetry of tangent line device frame 5 upper end is provided with circular through-hole, and axostylus axostyle 9 passes through circular through-hole on the tangent line device frame 5 and tangent line device frame 5 swing joint, can be convenient for promote axostylus axostyle 9 at the inside motion of tangent line device frame 5 through clamp plate 2, and can be convenient for drive connecting rod 12 through axostylus axostyle 9 and move.

The line supporting platform 7 is symmetrically arranged on two sides of the line inlet 6, the upper plane of the line supporting platform 7 is parallel and level with the lower end of the line inlet 6, flexible foam is arranged on the upper surface of the line supporting platform 7, copper wires on two sides of the line inlet 6 can be supported through the line supporting platform 7 conveniently, and insulating paint on the surface of the copper wires can be prevented from being scratched through the flexible foam on the upper surface of the line supporting platform 7 conveniently.

Go up tangent line blade 8 and tangent line blade 10 cross-sectional structure shape down and be the right trapezoid structure, and go up tangent line blade 8 and be in the coplanar with the inboard plane of tangent line blade 10 down to go up tangent line blade 8 and

tangent line blade

10 and 5 inside sliding connection of tangent line device frame down, can be convenient for cut the copper line through last tangent line blade 8 and tangent line blade 10 simultaneous relative motion, thereby can be convenient for improve the finish of copper line cutting surface.

The slider 13 symmetry sets up in the spout 11 of tangent line blade 10 bottom surface down, and slider 13 and tangent line blade 10 sliding connection down can be convenient for rotate through connecting rod 12 and drive slider 13 and slide in the spout 11 of tangent line blade 10 bottom surface down to make slider 13 promote tangent line blade 10 upward movement down.

The working principle is as follows: firstly, a copper wire is inserted into a wire inlet 6, so that two ends of the copper wire are supported on wire supporting platforms 7 on two sides of the wire inlet 6, and flexible foam on the wire supporting platforms 7 plays a role in protecting the copper wire, so that insulating paint on the surface of the copper wire is prevented from being scratched when the copper wire moves in a wire cutting mechanism;

when the winding of the winding machine is finished, the wire cutting mechanism is started to work, the shaft in the cylinder 3 extends outwards, the shaft of the cylinder 3 pushes the pressing plate 2 to move downwards, the pressing plate 2 pushes the upper wire cutting blade 8 downwards through the shaft, so that the upper wire cutting blade 8 slides downwards in the wire cutting device outer frame 5, meanwhile, the pressing plate 2 pushes the shaft rod 9 at the lower end of the pressing plate to enable the shaft rod 9 to move downwards in the wire cutting device outer frame 5, the shaft rod 9 pushes one end of the connecting rod 12, the connecting rod 12 rotates around the shaft on the connecting rod support 14, the other end of the connecting rod 12 drives the sliding block 13 to slide in the sliding groove 11 at the lower end of the lower wire cutting blade 10, and the lower wire cutting blade 10 is jacked upwards, so that the upper wire cutting blade 8 and the lower wire cutting blade;

when the cutting is completed, the cylinder 3 is retracted and retracted axially, so that the upper cutting blade 8 and the lower cutting blade 10 are restored to the original positions, and the next cutting operation can be performed.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tangent line mechanism for coiling machine, includes coiling machine frame (1), its characterized in that: the wire cutting machine is characterized in that an air cylinder supporting frame (4) is fixedly connected to the upper end of a winding machine frame (1), an air cylinder (3) is arranged on the upper end face of the air cylinder supporting frame (4), a pressing plate (2) is fixedly connected to an expansion shaft of the air cylinder (3), a shaft rod (9) is fixedly connected to the lower end face of the pressing plate (2), a wire cutting device outer frame (5) is fixedly connected to the middle of the side face of the winding machine frame (1), an upper wire cutting blade (8) is connected to the upper end of the inside of the wire cutting device outer frame (5), a wire inlet (6) is arranged in the middle of the inside of the wire cutting device outer frame (5), a lower wire cutting blade (10) is connected to the lower end of the inside of the wire cutting device outer frame (5), wire supporting platforms (7) are fixedly connected to two sides of the wire cutting device, and one end of the connecting rod (12) is connected with the shaft rod (9) through a shaft, a sliding groove (11) is formed in the bottom surface of the lower tangent blade (10), a sliding block (13) is arranged in the sliding groove (11), and the lower end of the sliding block (13) is connected with the other end of the connecting rod (12) through a shaft.

2. The wire cutting mechanism for the wire winding machine according to claim 1, characterized in that: the air cylinder (3) is designed to be a double-telescopic-shaft structure, and the air cylinder (3) is fixedly connected to the pressing plate (2) in a symmetrical mode through two telescopic shafts.

3. The wire cutting mechanism for the wire winding machine according to claim 1, characterized in that: circular through holes are symmetrically formed in the upper end of the line cutting device outer frame (5), and the shaft rod (9) is movably connected with the line cutting device outer frame (5) through the circular through holes in the line cutting device outer frame (5).

4. The wire cutting mechanism for the wire winding machine according to claim 1, characterized in that: the wire supporting platform (7) is symmetrically arranged on two sides of the wire inlet (6), the upper plane of the wire supporting platform (7) is parallel and level with the lower end of the wire inlet (6), and flexible foam is arranged on the upper surface of the wire supporting platform (7).

5. The wire cutting mechanism for the wire winding machine according to claim 1, characterized in that: the cross section structural shapes of the upper tangent blade (8) and the lower tangent blade (10) are right-angled trapezoid structures, the inner side planes of the upper tangent blade (8) and the lower tangent blade (10) are positioned on the same plane, and the upper tangent blade (8) and the lower tangent blade (10) are connected with the inner part of the tangent device outer frame (5) in a sliding mode.

6. The wire cutting mechanism for the wire winding machine according to claim 1, characterized in that: the sliding blocks (13) are symmetrically arranged in the sliding grooves (11) on the bottom surface of the lower tangent line blade (10), and the sliding blocks (13) are connected with the lower tangent line blade (10) in a sliding mode.