Spring forming device

Abstract

The utility model discloses a spring forming device which comprises a spring forming and cutting installation frame, a spring cutting automatic fixing assembly is installed in the spring forming and cutting installation frame, and a cutting length adjusting assembly is arranged on one side of the spring cutting automatic fixing assembly. According to the spring cutting device, the prior art is improved, the purpose of cutting springs is achieved, and in the actual use process, through the spring cutting automatic fixing assembly, the problem that when springs of different sizes are conveyed to the interior of a cutting groove through a conveying belt, the springs are not prone to falling off is solved. The problems that in the prior art, the surface of a transmission belt is not provided with a limiting structure, so that springs of different sizes are prone to being disordered, the springs of different sizes are moved into corresponding cutting grooves, the cutting machining efficiency is affected, and limitation exists in the using process are solved.

Description

Technical Field

[0001] The utility model relates to the field of spring forming, in particular to a spring forming device. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under the action of external force and return to their original shape after the external force is removed. They are also called "springs" and are generally made of spring steel. There are many types of springs. According to their shapes, there are mainly coil springs, scroll springs, leaf springs, special-shaped springs, etc. Springs need to be cut during the spring forming and production process.

[0003] The existing announcement number CN212191022U discloses a spring cutting device in a spring machine. The patent achieves the purpose of spring cutting by designing a hydraulic cylinder, a scale, a lifting plate, cutters of different sizes and cutting grooves. However, the device still has problems in actual use. When springs of different sizes are transported to the inside of the cutting groove through a conveyor belt, there is no limiting structure on the surface of the conveyor belt, which makes it easy for springs of different sizes to be confused, so that springs of different sizes are moved to the corresponding cutting grooves at different times, affecting the cutting efficiency. There are limitations in use and there is room for improvement. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a spring forming device to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A spring forming device comprises a spring forming cutting and mounting frame, wherein a spring cutting automatic fixing assembly is installed inside the spring forming cutting and mounting frame, a spring cutting automatic fixing assembly is provided on one side of the spring cutting automatic fixing assembly, and a cutting installation assembly is provided on one side of the cutting length adjusting assembly;

[0007] The spring cutting automatic fixing component includes a spring moving frame, which is connected to a spring forming and cutting mounting frame. An electric push rod is installed inside the spring moving frame, and a spring push plate is connected to the output end of the electric push rod. A spring fixed electric push rod is installed inside the spring moving frame, and the spring fixed electric push rod is symmetrically installed inside the spring forming and cutting mounting frame. The output end of the spring fixed electric push rod is connected to a fixed arc plate, an arc plate slide groove is provided on the periphery of the fixed arc plate, and the arc plate slide groove is symmetrically opened inside the spring moving frame. A contact switch is installed inside the fixed arc plate, a rubber soft layer is installed on one side of the fixed arc plate, and a metal proximity sensor is installed inside the spring forming and cutting mounting frame.

[0008] Furthermore, a PLC controller is installed on one side of the spring movable frame, and the electric push rod, the spring fixed electric push rod, and the contact switch are electrically connected to the PLC controller respectively.

[0009] Furthermore, the cutting length adjustment component includes an adjustment mounting frame, which is installed at the bottom of the spring-formed cutting mounting frame. The adjustment mounting frame is movably connected to a rotating threaded rod inside, and the outer thread of the rotating threaded rod is equipped with a movable baffle. One end of the rotating threaded rod is connected to a servo motor.

[0010] Furthermore, the servo motor is electrically connected to the PLC controller.

[0011] Furthermore, an adjustment scale bar is provided on one side of the adjustment mounting frame, and the adjustment scale bar is electrically connected to the adjustment mounting frame.

[0012] Furthermore, the cutting installation assembly includes an installation cutting frame, a rotating rod is movably installed inside the installation cutting frame, one end of the rotating rod is connected to a rotating cutting wheel, and one end of the rotating rod is connected to a cutting motor.

[0013] Furthermore, the cutting motor is electrically connected to the PLC controller.

[0014] The beneficial effects of the utility model are:

[0015] (1) The utility model improves upon the prior art, not only achieving the purpose of spring cutting, but also, in actual use, through the spring cutting automatic fixing assembly, solving the problem that when springs of different sizes are transported to the inside of the cutting groove through the conveyor belt, there is no limiting structure on the surface of the conveyor belt, which makes it easy for springs of different sizes to become disordered, thereby causing springs of different sizes to move to different corresponding cutting grooves, affecting the cutting efficiency and causing limitations in use.

[0016] (2) In actual use, the motor drives the rotating cutting wheel to rotate through the rotating rod, so as to facilitate the cutting of the spring. The installed cutting frame is lowered by the electric push rod to achieve the effect of automatic cutting one by one. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the main structure of a spring forming device according to an embodiment of the utility model;

[0019] Figure 2 It is a stereoscopic diagram of a spring forming device according to an embodiment of the utility model.

[0020] Figure 3 It is a structural schematic diagram of a cutting length adjustment component in a spring forming device according to an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic diagram of a cutting and mounting assembly in a spring forming device according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Spring forming cutting mounting frame; 2. Spring cutting automatic fixing assembly; 201. Spring moving frame; 202. Electric push rod; 203. Spring push plate; 204. Spring fixed electric push rod; 205. Fixed arc plate; 206. Arc plate slide groove; 207. Contact switch; 208. Rubber soft layer; 209. Metal proximity sensor; 3. Cutting length adjustment assembly; 301. Adjustment mounting frame; 302. Rotating threaded rod; 303. Moving baffle; 304. Servo motor; 4. Cutting mounting assembly; 401. Install cutting frame; 402. Rotating rod; 403. Rotating cutting wheel; 404. Cutting motor; 5. PLC controller; 6. Adjustment scale bar. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] According to an embodiment of the utility model, a spring forming device is provided, including a spring forming cutting and mounting frame 1, wherein a spring cutting automatic fixing component 2 is installed inside the spring forming cutting and mounting frame 1, wherein a spring cutting automatic fixing component 2 is provided with a cutting length adjustment component 3 on one side of the spring cutting automatic fixing component 2, and a cutting mounting component 4 is provided on one side of the cutting length adjustment component 3.

[0026] like Figure 1-4As shown, according to the spring forming device of the embodiment of the utility model, the spring cutting automatic fixing component 2 includes a spring moving frame 201, the spring moving frame 201 is connected to the spring forming cutting mounting frame 1, an electric push rod 202 is installed inside the spring moving frame 201, and the output end of the electric push rod 202 is connected to a spring push plate 203, and a spring fixed electric push rod 204 is installed inside the spring moving frame 201, and the spring fixed electric push rod 204 is symmetrically installed inside the spring forming cutting mounting frame 1, and the output end of the spring fixed electric push rod 204 is connected to a fixed The fixed arc plate 205 is provided with an arc plate slide groove 206 on the periphery of the fixed arc plate 205, and the arc plate slide groove 206 is symmetrically opened inside the spring moving frame 201. A contact switch 207 is installed inside the fixed arc plate 205, and a rubber soft layer 208 is installed on one side of the fixed arc plate 205. A metal proximity sensor 209 is installed inside the spring forming and cutting mounting frame 1, and a PLC controller 5 is installed on one side of the spring moving frame 201. The electric push rod 202, the spring fixed electric push rod 204, and the contact switch 207 are electrically connected to the PLC controller 5 respectively.

[0027] Through the above technical scheme, by setting up a spring moving frame 201, the spring to be cut is placed in the spring moving frame 201, and then the electric push rod 202 drives the spring push plate 203 to move, and the spring push plate 203 drives the spring to move, and is blocked by the cutting length adjustment component 3. After the metal proximity sensor 209 detects the spring, the spring fixing electric push rod 204 is started by the PLC controller 5 with a one-second delay, and the spring fixing electric push rod 204 drives the fixed arc plate 205 to move along the arc plate slide groove 206. At this time, the fixed arc plate 205 fixes the spring through the rubber soft layer 208. After the contact switch 207 detects that the fixed arc plate 205 fixes the spring through the rubber soft layer 208, the spring fixing electric push rod 204 is stopped through the PLC controller 5, thereby achieving the effect of automatic fixing and stopping.

[0028] like Figure 1-4 As shown, according to the spring forming device of the embodiment of the utility model, the cutting length adjustment component 3 includes an adjustment mounting frame 301, the adjustment mounting frame 301 is installed at the bottom of the spring forming cutting mounting frame 1, the adjustment mounting frame 301 is internally movably connected with a rotating threaded rod 302, the outer thread of the rotating threaded rod 302 is matched with a movable baffle 303, one end of the rotating threaded rod 302 is connected to a servo motor 304, and the servo motor 304 is electrically connected to the PLC controller 5.

[0029] Through the above technical scheme, by setting up the adjustment mounting frame 301, the function of facilitating the movable installation of the rotating threaded rod 302 is achieved. The servo motor 304 can drive the rotating threaded rod 302 to rotate in the adjustment mounting frame 301. When the rotating threaded rod 302 rotates, it can drive the movable baffle 303 to move. The movable baffle 303 can block the spring, thereby achieving the function of facilitating the adjustment of the cutting size. The adjustment scale bar 6 is provided with a size scale, so that the adjustment scale bar 6 can achieve the function of facilitating the adjustment of the specific position of the movable baffle 303.

[0030] like Figure 1-4 As shown, according to the spring forming device of the embodiment of the utility model, the cutting installation assembly 4 includes an installation cutting frame 401, a rotating rod 402 is movably installed inside the installation cutting frame 401, one end of the rotating rod 402 is connected to a rotating cutting wheel 403, one end of the rotating rod 402 is connected to a cutting motor 404, and the cutting motor 404 is electrically connected to the PLC controller 5.

[0031] Through the above technical solution, by setting up the cutting frame 401, the function of movably installing the rotating rod 402 is achieved. The cutting motor 404 drives the rotating cutting wheel 403 to rotate through the rotating rod 402, so as to facilitate the cutting of the spring. The cutting frame 401 is installed and lowered by the electric push rod to achieve the function of automatic cutting one by one.

[0032] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0033] In summary, with the aid of the above technical solution of the utility model, by setting up a spring moving frame 201, the spring to be cut is placed in the spring moving frame 201, and then the electric push rod 202 drives the spring push plate 203 to move, and the spring push plate 203 drives the spring to move, and is blocked by the cutting length adjustment component 3. After the metal proximity sensor 209 detects the spring, the spring fixing electric push rod 204 is started with a one-second delay through the PLC controller 5, and the spring fixing electric push rod 204 drives the fixed arc plate 205 to move along the arc plate slide groove 206. At this time, the fixed arc plate 205 fixes the spring through the rubber soft layer 208. After the contact switch 207 detects that the fixed arc plate 205 fixes the spring through the rubber soft layer 208, the spring fixing electric push rod 204 is stopped through the PLC controller 5, thereby achieving the effect of stopping after automatic fixing;

[0034] By setting the adjustment mounting frame 301, the function of movably mounting the rotating threaded rod 302 is achieved. The servo motor 304 can drive the rotating threaded rod 302 to rotate in the adjustment mounting frame 301. When the rotating threaded rod 302 rotates, the movable baffle 303 can be driven to move. The movable baffle 303 can block the spring, thereby achieving the function of facilitating the adjustment of the cutting size. The adjustment scale bar 6 is provided with a size scale, so that the adjustment scale bar 6 can achieve the function of facilitating the adjustment of the specific position of the movable baffle 303.

[0035] By setting up the cutting frame 401, the function of movably installing the rotating rod 402 is achieved. The cutting motor 404 drives the rotating cutting wheel 403 to rotate through the rotating rod 402, so as to facilitate the cutting of the spring. The cutting frame 401 is installed and lowered by the electric push rod to achieve the function of automatic cutting one by one.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spring forming device, characterized in that: The invention comprises a spring forming cutting installation frame (1), wherein a spring cutting automatic fixing component (2) is installed inside the spring forming cutting installation frame (1), wherein a cutting length adjustment component (3) is arranged on one side of the spring cutting automatic fixing component (2), and a cutting installation component (4) is arranged on one side of the cutting length adjustment component (3); The spring cutting automatic fixing assembly (2) comprises a spring moving frame (201), the spring moving frame (201) is connected to the spring forming cutting mounting frame (1), an electric push rod (202) is installed inside the spring moving frame (201), the output end of the electric push rod (202) is connected to a spring push plate (203), a spring fixing electric push rod (204) is installed inside the spring moving frame (201), and the spring fixing electric push rod (204) is symmetrically installed on the spring forming cutting mounting frame ( 1), the output end of the spring fixed electric push rod (204) is connected to a fixed arc plate (205), the periphery of the fixed arc plate (205) is provided with an arc plate slide groove (206), the arc plate slide groove (206) is symmetrically opened inside the spring moving frame (201), a contact switch (207) is installed inside the fixed arc plate (205), a rubber soft layer (208) is installed on one side of the fixed arc plate (205), and a metal proximity sensor (209) is installed inside the spring forming cutting mounting frame (1).

2. A spring forming device according to claim 1, characterized in that: A PLC controller (5) is installed on one side of the spring moving frame (201), and the electric push rod (202), the spring fixed electric push rod (204), and the contact switch (207) are electrically connected to the PLC controller (5) respectively.

3. A spring forming device according to claim 2, characterized in that: The cutting length adjustment assembly (3) comprises an adjustment mounting frame (301), wherein the adjustment mounting frame (301) is mounted on the bottom of the spring-shaped cutting mounting frame (1), wherein a rotating threaded rod (302) is movably connected inside the adjustment mounting frame (301), wherein the outer peripheral thread of the rotating threaded rod (302) is threadedly matched with a movable baffle (303), and one end of the rotating threaded rod (302) is connected to a servo motor (304).

4. A spring forming device according to claim 3, characterized in that: The servo motor (304) is electrically connected to the PLC controller (5).

5. A spring forming device according to claim 4, characterized in that: An adjustment scale bar (6) is provided on one side of the adjustment mounting frame (301), and the adjustment scale bar (6) is electrically connected to the adjustment mounting frame (301).

6. A spring forming device according to claim 5, characterized in that: The cutting installation assembly (4) comprises a cutting installation frame (401), a rotating rod (402) is movably installed inside the cutting installation frame (401), one end of the rotating rod (402) is connected to a rotating cutting wheel (403), and one end of the rotating rod (402) is connected to a cutting motor (404).

7. A spring forming device according to claim 6, characterized in that: The cutting motor (404) is electrically connected to the PLC controller (5).

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