Spring Machine

Abstract

The invention discloses a spring machine, comprising a coil spring shaft, a forming tool, a cutter assembly, a linkage mechanism, and a wire feeding mechanism; the forming tool is located on a side opposite to the coil spring shaft; when working, a wire is fed to the coil spring shaft through the wire feeding mechanism, the coil spring shaft is driven and rotated by a coil spring motor, and the coil spring motor moves backward at the same time, so that the wire is wound on the coil spring shaft, the forming tool forms the wire wound on the coil spring shaft, and after forming is completed, the finished product is cut off from the wire by the cutter assembly, and the forming tool linkage mechanism links the cutter assembly, the forming tool, and the coil spring shaft, so as to realize uninterrupted processing of the spring and improve production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of processing equipment, in particular to a spring machine. Background Art

[0002] Springs are mechanical parts manufactured using the elastic deformation properties of metal materials. There are various machines for processing springs on the market, but the spring machines currently on the market have complex structures, are difficult to operate, and have slow production speeds. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a spring machine, including a coil spring shaft, a forming tool, a cutter assembly, a linkage mechanism, and a wire feeding mechanism; the forming tool is located on one side of the coil spring shaft, the coil spring shaft is mounted on the coil spring motor, the coil spring motor is mounted on the motor base, the bottom of the motor base is equipped with a first slide rail, the forming tool is equipped with a second slide rail, and the second slide rail is fixed on the fixed seat; the cutter assembly includes a knife seat, a knife rotating rod, a knife head seat, and a cutter, the top of the knife seat is connected to the knife rotating rod through a rotating shaft, the knife head seat is installed at the front end of the knife rotating rod, the cutter is installed on the knife head seat, and the cutter is perpendicular to the top of the coil spring shaft; the linkage mechanism enables the knife rotating rod, the forming tool, and the coil spring shaft to be linked; the wire feeding mechanism is located on one side of the coil spring shaft.

[0004] A spring machine according to an embodiment of the present invention has at least the following beneficial effects:

[0005] The wire is fed to the coil spring shaft through the wire feeding mechanism, the coil spring shaft is driven by the coil spring motor to rotate, and at the same time the coil spring motor moves backward to wind the wire around the coil spring shaft, and the forming tool forms the wire wound around the coil spring shaft. After forming, the finished product is cut off from the wire by the cutter assembly, and the forming tool linkage mechanism links the cutter assembly, the forming tool, and the coil spring shaft to achieve uninterrupted processing of the spring and improve production efficiency.

[0006] According to some embodiments of the present invention, the linkage mechanism includes a cutter shaft, a forming shaft, and a linkage motor, one end of the cutter shaft is connected to the linkage motor, the other end of the cutter shaft is provided with a first bevel tooth, one end of the forming shaft is provided with a second bevel tooth, the second bevel tooth is meshed with the first bevel tooth; the cutter shaft is provided with a first cam, the first cam pushes the rear end of the knife rotating rod upward, the forming shaft is provided with a second cam and a third cam, the second cam pushes the forming tool, and the third cam pushes the motor base.

[0007] According to some embodiments of the present invention, a pusher head is installed at the rear end of the forming tool, and the pusher head is pushed by the second cam.

[0008] According to some embodiments of the present invention, a third slide rail is installed on the side of the motor base, and the third slide rail is pushed by the third cam. A first rebound plate is installed on the motor base, and a second rebound plate is matched with the first rebound plate. A rotating shaft seat is rotatably installed at the center of the bottom of the second rebound plate, and a rebound bearing is installed at the rear end of the second rebound plate, and a shaft sleeve is matched with the rebound bearing, and the shaft sleeve is mounted on the cutter shaft.

[0009] According to some embodiments of the present invention, a fourth slide rail is installed between the tool head seat and the tool holder.

[0010] According to some embodiments of the present invention, the wire feeding mechanism includes an upper wire feeding wheel and a lower wire feeding wheel, the upper wire feeding wheel has an upper gear mounted on its axle, the lower gear is mounted on its axle, the upper gear is meshed with the lower gear, and the axle of the upper wire feeding wheel is connected to a wire feeding motor.

[0011] According to some embodiments of the present invention, a straightening mechanism is provided on the right side of the wire feeding mechanism, and the straightening mechanism includes a straightening bearing and a base plate, and the straightening bearings are staggeredly installed on the base plate.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0014] Figure 1 A three-dimensional schematic diagram of an embodiment of the present invention Figure 1 ;

[0015] Figure 2 A three-dimensional schematic diagram of an embodiment of the present invention Figure 2 ;

[0016] Figure 3 A schematic top view of an embodiment of the present invention;

[0017] Figure 4 It is a front side schematic diagram of an embodiment of the present invention;

[0018] Figure 5 It is a right side schematic diagram of an embodiment of the present invention. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0020] Reference Figure 1 , 2 As shown, a spring machine includes a coil spring shaft 100, a forming tool 200, a cutter assembly 300, a linkage mechanism 400, and a wire feeding mechanism 500; the forming tool 200 is located on the side opposite to the coil spring shaft 100, the coil spring shaft 100 is mounted on the coil spring motor 110, the coil spring motor 110 is mounted on the motor base 120, the bottom of the motor base 120 is equipped with a first slide rail 130, the forming tool 200 is equipped with a second slide rail 210, and the second slide rail 210 is fixed on the fixed seat 220; the cutter assembly 300 includes a cutter seat 310, a cutter rotating rod 320, a cutter head seat 330, and a cutter 340, the top of the cutter seat 310 is connected to the cutter rotating rod 320 through a rotating shaft, and the cutter head seat 330 is installed at the front end of the cutter rotating rod 320 A cutter 340 is installed on the cutter head seat 330, and the cutter 340 is perpendicular to the top of the coil spring shaft 100. The wire feeding mechanism 500 is located on one side of the coil spring shaft 100. When working, the wire is fed to the coil spring shaft 100 through the wire feeding mechanism 500, and the coil spring shaft 100 is driven and rotated by the coil spring motor 110. At the same time, the coil spring motor 110 moves backward, so that the wire is wound on the coil spring shaft 100, and the forming tool 200 forms the wire wound on the coil spring shaft 100. After the forming is completed, the finished product is cut off from the wire by the cutter assembly 300. The forming tool 200 linkage mechanism 400 links the cutter assembly 300, the forming tool 200, and the coil spring shaft 100 to achieve uninterrupted processing of the spring and improve production efficiency.

[0021] Reference Figures 3 to 5 As shown, the linkage mechanism 400 includes a cutter shaft 410, a forming shaft 420, and a linkage motor 430. One end of the cutter shaft 410 is connected to the linkage motor 430, and the other end of the cutter shaft 410 is provided with a first bevel tooth 411. One end of the forming shaft 420 is provided with a second bevel tooth 421. The second bevel tooth 421 is meshed with the first bevel tooth 411, so that the cutter shaft 410 and the forming shaft 420 are linked.

[0022] A first cam 412 is mounted on the cutter shaft 410 , and the first cam 412 pushes the rear end of the knife rotating rod 320 upward, causing the knife rotating rod 320 to rotate, so that the cutter 340 mounted on the front end of the knife rotating rod 320 cuts the wire on the coil spring shaft 100 vertically downward.

[0023] The forming shaft 420 is provided with a second cam 422 and a third cam 423 . The second cam 422 pushes the forming tool 200 . A push head 230 is provided at the rear end of the forming tool 200 . The push head 230 is pushed backward by the second cam 422 .

[0024] 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 to enable the coil spring motor 110 to move backward.

[0025] In order to reset the coil spring motor 110 after moving backward, a first rebound plate 122 is installed on the motor base 120, and a second rebound plate 123 is matched with the first rebound plate 122. A rotating shaft seat 124 is rotatably installed at the center of the bottom of the second rebound plate 123. A rebound bearing 125 is installed at the rear end of the second rebound plate 123, and a shaft sleeve 126 is matched with the rebound bearing 125. The shaft sleeve 126 is mounted on the cutter shaft 410.

[0026] In order to ensure smooth sliding between the cutter head seat 330 and the cutter seat 310 , a fourth slide rail 350 is installed between the cutter head seat 330 and the cutter seat 310 .

[0027] The wire feeding mechanism 500 includes an upper wire feeding wheel 510 and a lower wire feeding wheel 520. The upper wire feeding wheel 510 has an upper gear 530 mounted on its axle, and a lower gear 540 mounted on its axle. The upper gear 530 meshes with the lower gear 540, and the axle of the upper wire feeding wheel 510 is connected to a wire feeding motor 550.

[0028] A straightening mechanism 600 is disposed on the right side of the wire feeding mechanism 500 . The straightening mechanism 600 includes a straightening bearing 610 and a bottom plate 620 . The straightening bearings 610 are staggeredly mounted on the bottom plate 620 , so that a path for the wire to pass through is formed between the straightening bearings 610 .

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A spring machine, characterized in that: include: A coiled spring shaft (100), the coiled spring shaft (100) being connected to a coiled spring motor (110), the coiled spring motor (110) being mounted on a motor base (120), and a first slide rail (130) being mounted at the bottom of the motor base (120); A forming tool (200), the forming tool (200) being located on the opposite side of the coil spring shaft (100), the forming tool (200) being provided with a second slide rail (210), the second slide rail (210) being fixed on a fixing seat (220); A cutter assembly (300), the cutter assembly (300) comprising a cutter seat (310), a cutter rotating rod (320), a cutter head seat (330), and a cutter (340), the top end of the cutter seat (310) being connected to the cutter rotating rod (320) via a rotating shaft, the cutter head seat (330) being mounted at the front end of the cutter rotating rod (320), the cutter (340) being mounted on the cutter head seat (330), and the cutter (340) being perpendicular to the top of the coil spring shaft (100); A linkage mechanism (400) is provided, wherein the linkage mechanism (400) enables the knife rotating rod (320), the forming knife (200), and the coil spring shaft (100) to be linked, and the linkage mechanism (400) comprises 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), and one end of the forming shaft (420) is provided with a first bevel gear (412). two bevel teeth (421), the second bevel teeth (421) meshing with the first bevel teeth (411); a first cam (412) is mounted on the cutter shaft (410), the first cam (412) pushes the rear end of the cutter rotating rod (320) upwards; a second cam (422) and a third cam (423) are mounted on the forming shaft (420), the second cam (422) pushes the forming cutter (200), and the third cam (423) pushes the motor base (120); A wire feeding mechanism (500) is provided, the wire feeding mechanism (500) being located on one side of the winding spring shaft (100), the wire feeding mechanism (500) comprising an upper wire feeding wheel (510) and a lower wire feeding wheel (520), an upper gear (530) being mounted on the wheel shaft of the upper wire feeding wheel (510), a lower gear (540) being mounted on the wheel shaft of the upper wire feeding wheel (510), the upper gear (530) being meshed with the lower gear (540), and a wire feeding motor (550) being connected to the wheel shaft of the upper wire feeding wheel (510).

2. A spring machine according to claim 1, characterized in that: A push head (230) is mounted at the rear end of the forming tool (200), and the push head (230) is pushed by the second cam (422).

3. A spring machine according to claim 1, characterized in that: A third slide rail (121) is mounted on the side of the motor base (120), and the third slide rail (121) is pushed by the third cam (423). A first rebound plate (122) is mounted on the motor base (120), and a second rebound plate (123) cooperates with the first rebound plate (122). A rotating shaft seat (124) is rotatably mounted at the center of the bottom of the second rebound plate (123). A rebound bearing (125) is mounted at the rear end of the second rebound plate (123), and a shaft sleeve (126) cooperates with the rebound bearing (125). The shaft sleeve (126) is sleeved on the cutter shaft (410).

4. A spring machine according to claim 1, characterized in that: A fourth slide rail (350) is installed between the tool head seat (330) and the tool seat (310).

5. A spring machine according to claim 1, characterized in that: A straightening mechanism (600) is provided on the right side of the wire feeding mechanism (500), the straightening mechanism (600) comprising a straightening bearing (610) and a bottom plate (620), the straightening bearings (610) being staggeredly mounted on the bottom plate (620).

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