CN112792261A

CN112792261A - Spring machine

Info

Publication number: CN112792261A
Application number: CN202110114943.7A
Authority: CN
Inventors: 吴华金
Original assignee: Foshan Yingde Machinery Technology Co ltd
Current assignee: Foshan Yingde Machinery Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-05-14

Abstract

The invention discloses a spring machine which comprises a spring coiling shaft, a forming cutter, a cutter assembly, a linkage mechanism and a wire feeding mechanism, wherein the spring coiling shaft is arranged on the forming cutter; the forming cutter is positioned on one side of the opposite side of the coil spring shaft; when the forming device works, wires are conveyed to the coil spring shaft through the wire feeding mechanism, the coil spring shaft is driven by the coil spring motor and rotates, meanwhile, the coil spring motor moves backwards to enable the wires to be wound on the coil spring shaft, the forming cutter is used for forming the wires wound on the coil spring shaft, a finished product is cut off from the wires through the cutter assembly after forming is completed, and the cutter assembly, the forming cutter and the coil spring shaft are linked through the forming cutter linkage mechanism to achieve uninterrupted processing of the springs and improve production efficiency.

Description

Spring machine

Technical Field

The invention relates to the technical field of processing equipment, in particular to a spring machine.

Background

The spring is a mechanical part manufactured by utilizing the elastic deformation characteristic of a metal material, various machines for processing the spring are available in the market, but the spring machine in the market at present has the disadvantages of complex structure, high operation difficulty and low production speed.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a spring machine which comprises a spring coiling shaft, a forming cutter, a cutter component, a linkage mechanism and a wire feeding mechanism; the forming cutter is positioned on one side of the spring coiling shaft, the spring coiling shaft is arranged on a spring coiling motor, the spring coiling motor is arranged on a motor base, a first sliding rail is arranged at the bottom of the motor base, a second sliding rail is arranged on the forming cutter, and the second sliding rail is fixed on a fixed seat; the cutter assembly comprises a cutter holder, a cutter rotating rod, a cutter head seat and a cutter, the top end of the cutter holder is connected with the cutter rotating rod through a rotating shaft, the cutter head seat is installed at the front end of the cutter rotating rod, the cutter is installed on the cutter head seat, and the cutter is perpendicular to the upper part of the coil spring shaft; the linkage mechanism enables the cutter rotating rod, the forming cutter and the coil spring shaft to be linked; the wire feeding mechanism is positioned on one side of the coil spring shaft.

According to the embodiment of the invention, the spring machine has at least the following beneficial effects:

the wire rod is conveyed to the coil spring shaft through the wire feeding mechanism, the coil spring shaft is driven by the coil spring motor and rotates, meanwhile, the coil spring motor moves backwards to enable the wire rod to be wound on the coil spring shaft, the forming cutter is used for forming the wire rod wound on the coil spring shaft, a finished product is cut off from the wire rod through the cutter assembly after forming is completed, and the cutter assembly, the forming cutter and the coil spring shaft are linked through the forming cutter linkage mechanism to achieve uninterrupted processing of the spring and improve production efficiency.

According to some embodiments of the invention, the linkage mechanism comprises a cutter shaft, a forming shaft and a linkage motor, wherein one end of the cutter shaft is connected with the linkage motor, the other end of the cutter shaft is provided with a first bevel gear, one end of the forming shaft is provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear; the forming cutter comprises a cutter shaft, a cutter rotating rod, a forming shaft, a first cam, a second cam and a third cam, wherein the cutter shaft is provided with the first cam, the first cam pushes the rear end of the cutter rotating rod upwards, the forming shaft is provided with the second cam and the third cam, the second cam pushes the forming cutter, and the third cam pushes the motor base.

According to some embodiments of the invention, the forming tool is provided with a pusher at a rear end thereof, the pusher being pushed by the second cam.

According to some embodiments of the present invention, a third slide rail is installed on a side of the motor base, the third slide rail is pushed by the third cam, a first resilient plate is installed on the motor base, a second resilient plate is matched with the first resilient plate, a rotating shaft seat is rotatably installed at the center of the bottom of the second resilient plate, a resilient bearing is installed at the rear end of the second resilient plate, a shaft sleeve is matched with the resilient bearing, and the shaft sleeve is sleeved on the cutter shaft.

According to some embodiments of the invention, a fourth slide rail is mounted between the tool tip carrier and the tool holder.

According to some embodiments of the invention, the wire feeding mechanism comprises an upper wire feeding wheel and a lower wire feeding wheel, an upper gear is mounted on a wheel shaft of the upper wire feeding wheel, a lower gear is mounted on a wheel shaft of the upper wire feeding wheel, the upper gear is meshed with the lower gear, and a wire feeding motor is connected to a wheel shaft of the upper wire feeding wheel.

According to some embodiments of the invention, a straightening mechanism is arranged on the right side of the wire feeding mechanism, the straightening mechanism comprises a straightening bearing and a bottom plate, and the straightening bearing is installed on the bottom plate in a staggered manner.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a first perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of the second embodiment of the present invention;

FIG. 3 is a schematic top view of an embodiment of the present invention;

FIG. 4 is a schematic front side view of an embodiment of the present invention;

FIG. 5 is a right side view of an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1 and 2, the spring machine comprises a spring coiling shaft 100, a forming cutter 200, a cutter assembly 300, a linkage mechanism 400 and a wire feeding mechanism 500; the forming cutter 200 is positioned on one side of the opposite side of the spring coiling shaft 100, the spring coiling shaft 100 is arranged on a spring coiling motor 110, the spring coiling motor 110 is arranged on a motor base 120, a first sliding rail 130 is arranged at the bottom of the motor base 120, a second sliding rail 210 is arranged on the forming cutter 200, and the second sliding rail 210 is fixed on a fixed seat 220; the cutter component 300 comprises a cutter holder 310, a cutter rotating rod 320, a cutter head holder 330 and a cutter 340, wherein the top end of the cutter holder 310 is connected with the cutter rotating rod 320 through a rotating shaft, the cutter head holder 330 is installed at the front end of the cutter rotating rod 320, the cutter 340 is installed on the cutter head holder 330, the cutter 340 is vertical to the upper part of the spring coiling shaft 100, and the wire feeding mechanism 500 is positioned at one side of the spring coiling shaft 100; when the wire feeding mechanism 500 is in work, wires are conveyed to the spring winding shaft 100 through the wire feeding mechanism 500, the spring winding shaft 100 is driven by the spring winding motor 110 to rotate, meanwhile, the spring winding motor 110 moves backwards to enable the wires to be wound on the spring winding shaft 100, the forming cutter 200 forms the wires wound on the spring winding shaft 100, after forming is completed, finished products are cut off from the wires through the cutter assembly 300, and the forming cutter 200 linkage mechanism 400 enables the cutter assembly 300, the forming cutter 200 and the spring winding shaft 100 to be linked, so that uninterrupted spring processing is achieved, and production efficiency is improved.

Referring to fig. 3 to 5, the linkage mechanism 400 includes a cutter shaft 410, a forming shaft 420, and a linkage motor 430, wherein one end of the cutter shaft 410 is connected to the linkage motor 430, the other end of the cutter shaft 410 is provided with a first bevel gear 411, one end of the forming shaft 420 is provided with a second bevel gear 421, and the second bevel gear 421 is engaged with the first bevel gear 411, so that the cutter shaft 410 and the forming shaft 420 are linked.

The first cam 412 is installed on the cutter shaft 410, and the first cam 412 pushes the rear end of the cutter rotating rod 320 upwards to rotate the cutter rotating rod 320, so that the cutter 340 installed at the front end of the cutter rotating rod 320 vertically and downwards tangentially cuts the wire on the spring winding shaft 100.

The forming shaft 420 is provided with a second cam 422 and a third cam 423, the second cam 422 pushes the forming cutter 200, the rear end of the forming cutter 200 is provided with a push head 230, and the push head 230 is pushed backwards by the second cam 422.

A third slide rail 121 is installed at a side of the motor base 120, and the third slide rail 121 is pushed by a third cam 423 to enable the coil spring motor 110 to realize backward movement.

In order to reset the coil spring motor 110 after moving backwards, a first resilient plate 122 is mounted on the motor base 120, a second resilient plate 123 is matched with the first resilient plate 122, a rotating shaft base 124 is rotatably mounted at the center of the bottom of the second resilient plate 123, a resilient bearing 125 is mounted at the rear end of the second resilient plate 123, a shaft sleeve 126 is matched with the resilient bearing 125, and the shaft sleeve 126 is sleeved on the cutter shaft 410.

In order to keep the smooth sliding between the tool head holder 330 and the tool holder 310, a fourth slide rail 350 is installed between the tool head holder 330 and the tool holder 310.

The wire feeding mechanism 500 comprises an upper wire feeding wheel 510 and a lower wire feeding wheel 520, wherein an upper gear 530 is arranged on a wheel shaft of the upper wire feeding wheel 510, a lower gear 540 is arranged on a wheel shaft of the upper wire feeding wheel 510, the upper gear 530 is meshed with the lower gear 540, and a wire feeding motor 550 is connected to a wheel shaft of the upper wire feeding wheel 510.

The right side of the wire feeding mechanism 500 is provided with a straightening mechanism 600, the straightening mechanism 600 comprises straightening bearings 610 and a bottom plate 620, and the straightening bearings 610 are installed on the bottom plate 620 in a staggered mode, so that a path through which a wire passes is formed between the straightening bearings 610.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A spring machine, comprising:

the spring coiling mechanism comprises a spring coiling shaft (100), wherein the spring coiling shaft (100) is connected with a spring coiling motor (110), the spring coiling motor (110) is installed on a motor base (120), and a first sliding rail (130) is installed at the bottom of the motor base (120);

the forming cutter (200), the forming cutter (200) is located on the opposite side of the spring coiling shaft (100), a second sliding rail (210) is installed on the forming cutter (200), and the second sliding rail (210) is fixed on a fixed seat (220);

the cutter component (300) comprises a cutter holder (310), a cutter rotating rod (320), a cutter head holder (330) and a cutter (340), the top end of the cutter holder (310) is connected with the cutter rotating rod (320) through a rotating shaft, the cutter head holder (330) is installed at the front end of the cutter rotating rod (320), the cutter (340) is installed on the cutter head holder (330), and the cutter (340) is perpendicular to the upper portion of the coil spring shaft (100);

the linkage mechanism (400) enables the knife rotating rod (320), the forming cutter (200) and the spring coiling shaft (100) to be linked;

the wire feeding mechanism (500) is positioned on one side of the spring coiling shaft (100).

2. A spring machine according to claim 1, characterized in that the linkage mechanism (400) comprises a cutter shaft (410), a forming shaft (420) and a linkage motor (430), one end of the cutter shaft (410) is connected with the linkage motor (430), the other end of the cutter shaft (410) is provided with a first bevel gear (411), one end of the forming shaft (420) is provided with a second bevel gear (421), and the second bevel gear (421) is engaged with the first bevel gear (411); the cutter shaft (410) is provided with a first cam (412), the first cam (412) pushes the rear end of the cutter rotating rod (320) upwards, the forming shaft (420) is provided with a second cam (422) and a third cam (423), the second cam (422) pushes the forming cutter (200), and the third cam (423) pushes the motor base (120).

3. A spring machine according to claim 2, characterized in that said forming tool (200) is provided at its rear end with a pusher (230), said pusher (230) being pushed by said second cam (422).

4. The spring machine according to claim 2, characterized in that a third slide rail (121) is installed on the side of the motor base (120), the third slide rail (121) is pushed by the third cam (423), a first resilient plate (122) is installed on the motor base (120), a second resilient plate (123) is matched with the first resilient plate (122), a rotating shaft base (124) is rotatably installed at the center of the bottom of the second resilient plate (123), a resilient bearing (125) is installed at the rear end of the second resilient plate (123), a shaft sleeve (126) is matched with the resilient bearing (125), and the shaft sleeve (126) is sleeved on the cutter shaft (410).

5. A spring machine according to claim 1, characterized in that a fourth slide rail (350) is mounted between said tool head holder (330) and said tool holder (310).

6. The coiling machine as claimed in claim 1, characterized in that said wire feeding mechanism (500) comprises an upper wire feeding wheel (510) and a lower wire feeding wheel (520), an upper gear (530) is mounted on the axle of said upper wire feeding wheel (510), a lower gear (540) is mounted on the axle of said upper wire feeding wheel (510), said upper gear (530) is engaged with said lower gear (540), and a wire feeding motor (550) is connected to the axle of said upper wire feeding wheel (510).

7. The spring machine according to claim 1, characterized in that a straightening mechanism (600) is arranged on the right side of the wire feeding mechanism (500), the straightening mechanism (600) comprises a straightening bearing (610) and a bottom plate (620), and the straightening bearing (610) is installed on the bottom plate (620) in a staggered manner.