Automatic riveting pressure spring machine

Abstract

The invention discloses an automatic riveting pressure spring assembling machine, and relates to the technical field of relay assembling, the automatic riveting pressure spring assembling machine comprises a rack, the rack is provided with a rotating mechanism, and the rotating mechanism is provided with a plurality of positioning assemblies used for placing yokes and pressure springs; two conveying mechanisms used for conveying yokes and compressed springs to the positioning assembly are arranged on the side, located on the rotating mechanism, of the machine frame, a downward pressing assembly used for fixing the yokes in the positioning assembly is arranged on the portion, located between the conveying mechanisms, of the machine frame, and a riveting assembly used for riveting the yokes and the compressed springs is arranged on the side, away from the conveying mechanisms, of the machine frame. The positioning assembly rotates to the position below the conveying mechanism to place the yoke, and the yoke is fixed through the pressing assembly; the pressure spring is placed above the yoke to be connected with the yoke through the conveying mechanism for conveying the pressure spring, the positioning assembly is moved to the position below the riveting assembly to rivet the pressure spring and the yoke along with continuous transposition of the rotating mechanism, the riveting efficiency of the yoke and the pressure spring is improved, and the possibility that the yoke and the pressure spring are deformed and separated after being riveted is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of relay assembly, and in particular to an automatic riveting spring machine. Background Art

[0002] The yoke is one of the parts of the electromagnet. Generally, the armature of the electromagnetic servo mechanism, including the relay, which is the moving iron core attracted by the electromagnet, is located in the center of the coil, which cannot fully utilize the magnetic energy of the electromagnetic coil. When the yoke, which is a stationary iron core, is added, the yoke and the armature form a closed magnetic circuit, which encloses the magnetic lines of force generated by the electromagnetic coil inside, so that the magnetic energy is fully utilized and the efficiency of the electromagnet is maximized.

[0003] The spring riveted on the yoke iron needs to be riveted with contacts, and the riveting accuracy of the contacts is extremely important in the production process of relays, which will directly affect the production efficiency and electrical performance of the product. At present, in the relay manufacturing industry, the spring, bottom plate, middle plate and top plate are fixed together through contacts. The products are usually assembled by manual riveting and assembly, and then put into the riveting equipment for riveting.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the manual assembly of the yoke and the reed leads to a low production efficiency of the product, and the yoke and the reed are deformed and separated after riveting. Summary of the invention

[0005] The purpose of the present application is to provide an automatic riveting spring machine to improve the problem of manual assembly of yoke and spring, which results in a low production efficiency and deformation and separation of the yoke and spring after riveting.

[0006] The automatic riveting spring machine provided in this application adopts the following technical solution: An automatic riveting and compression spring machine includes a frame, a rotating mechanism is provided on the frame, the rotating mechanism is provided with a plurality of positioning components for placing a yoke and a compression spring, the frame is provided with two conveying mechanisms located on one side of the rotating mechanism for conveying the yoke and the compression spring to the positioning components respectively, the frame is provided with a pressing component located between the two conveying mechanisms for fixing the yoke in the positioning component, and the frame is provided with a riveting component for riveting the yoke and the compression spring on the side away from the conveying mechanism.

[0007] By adopting the above technical scheme, a rotating mechanism is installed on the frame, and the positioning assembly is arranged around the rotating mechanism. The positioning assembly moves to the position of the conveying mechanism with the rotation of the rotating mechanism and the conveying yoke, the yoke is placed in the positioning assembly, the yoke is positioned by the positioning assembly, and the yoke is fixed by the pressing assembly; the compression spring is placed above the yoke on the positioning assembly by the conveying mechanism of the next conveying compression spring, so that the compression spring is connected to the yoke, and as the rotating mechanism continues to rotate, the yoke and the compression spring are moved to the position of the riveting assembly to rivet the compression spring and the yoke, thereby improving the riveting efficiency of the yoke and the compression spring, and reducing the possibility of deformation and separation of the yoke and the compression spring after riveting.

[0008] Optionally, the rotating mechanism includes a turntable and a rotating assembly connected to a frame, the edge position of the turntable is connected to a positioning assembly, the rotating assembly includes a gear commutator connected to the frame, the input shaft of the gear commutator is connected to a driving member connected to the frame through a belt drive, the output shaft of the gear commutator is fixedly connected to the turntable, the input shaft of the gear commutator is fixedly connected to a cam, and the gear commutator is located on one side of the cam and is connected to a signal sensor electrically connected to a conveying mechanism.

[0009] By adopting the above technical solution, a driving member is arranged on the frame, and the driving member is used to drive the gear commutator arranged on the frame to rotate. The gear commutator drives the turntable to rotate, so that the turntable drives the positioning assembly to rotate, and the yoke is placed on the positioning assembly in turn, and the compression spring is placed on the yoke. The yoke rotates to the position of the riveting assembly with the turntable, and the yoke and the compression spring are riveted; a cam is fixedly connected to the input shaft of the gear commutator, and the cam contacts the signal sensor through the rotation of the input shaft, and is electrically connected to the conveying mechanism through the signal sensor, so as to control the speed of the yoke and the compression spring under the conveying mechanism to prevent the yoke from being misaligned with the rotating positioning assembly.

[0010] Optionally, the positioning assembly includes a mounting plate on the outer ring of the turntable for placing a yoke, a positioning groove is provided on the side of the mounting plate close to the turntable, a positioning rod connected to the turntable is inserted in the positioning groove, and a fixing groove 1 is provided on the side of the mounting plate away from the turntable, and the fixing groove 1 is in contact with the extended part of the yoke.

[0011] By adopting the above technical scheme, a mounting plate is arranged at the edge around the turntable, a positioning groove is opened on the side of the mounting plate close to the turntable, a positioning rod is inserted into the positioning groove and connected to the turntable, and the mounting plate is positioned to prevent the mounting plate from being misaligned with the conveying mechanism, the pressing assembly, and the riveting assembly, thereby preventing the riveting of the yoke and the compression spring from being affected, and at the same time, when the mounting plate is damaged, it is convenient to replace the mounting plate; a fixing groove 1 is opened at the end of the mounting plate away from the turntable, the yoke is placed on the mounting plate, and the extension of the yoke fits with the inner wall of the fixing groove 1, so that the yoke can be stably placed on the mounting plate.

[0012] Optionally, a fixing plate is provided on the side of the mounting plate away from the turntable, the fixing plate is provided with a second fixing groove that fits with the side wall of the yoke, and the fixing plate is provided with connecting grooves that penetrate the mounting plate on both sides of the second fixing groove.

[0013] By adopting the above technical scheme, a fixing plate is arranged on the side of the mounting plate away from the turntable, and a second fixing groove which fits with the side wall of the yoke is opened on the fixing plate to fix the yoke to prevent the yoke from being separated from the mounting plate when the turntable rotates, thereby affecting the subsequent installation of the compression spring. Connecting grooves are opened on both sides of the fixing groove second on the fixing plate, and the connecting grooves penetrate the mounting plate so that the yoke and the compression spring after riveting can be clamped by the robot arm through the connecting grooves, so that the mounting plate on the turntable can be vacated more quickly after the yoke and the compression spring are riveted, which is convenient for the subsequent placement of the yoke and improves the processing efficiency of the product.

[0014] Optionally, the conveying mechanism includes a connecting suction cup for adsorbing a yoke and a compression spring, a guide assembly for driving the connecting suction cup up and down and moving toward the mounting plate, the guide assembly includes a fixed frame 1 connected to the frame and extending upward, the fixed frame 1 is connected to a fixed frame 2 at one end away from the turntable, a connecting frame is slidably connected to one side of the fixed frame 2, and a driving member 2 is connected to one end of the fixed frame 2 for driving the connecting frame to move toward the mounting plate; a supporting frame is slidably connected to the side of the connecting frame away from the fixed frame 2, a driving member 3 is connected to one end of the connecting frame for driving the supporting frame to move up and down and is electrically connected to the signal sensor, and the support frame is hollow at one end close to the turntable and is in communication with the connecting suction cup.

[0015] By adopting the above technical scheme, a fixing frame 1 is arranged on the frame, and a fixing frame 2 is fixed at the end of the fixing frame 1 away from the turntable. The connecting frame is driven to move toward the mounting plate on the fixing frame 2 by a driving member 2 arranged on the fixing frame 2, and a driving member 3 is arranged on the connecting frame. The supporting frame is driven to move up and down by the driving member 3, and a negative pressure is generated by connecting an air suction hose to the hollow supporting frame to exhaust air, so that the connecting suction cup arranged on the supporting frame adsorbs the yoke or the compression spring, and the yoke or the compression spring is transported to the mounting plate; the driving member 3 is electrically connected to the signal sensor, so that the driving member 3 drives the supporting frame to move downward to lower the yoke or the compression spring after the turntable has finished rotating, so as to prevent the yoke and the compression spring from being misaligned with the mounting plate.

[0016] Optionally, limit rods that abut against the connecting frame are provided at both ends of the second fixing frame, an elastic member is provided between the limit rod and the side wall of the second fixing frame, and travel switches corresponding to the connecting frame are provided at both ends of the second fixing frame, and the travel switch is electrically connected to the second driving member.

[0017] By adopting the above technical scheme, limit rods are arranged at both ends of the second fixing frame. When the second driving member drives the connecting frame to move back and forth, the limit rods are abutted against the limit rods. The elastic member arranged on the limit rods contracts to buffer the connecting frame and prevent the yoke or compression spring adsorbed and fixed on the connecting suction cup from detaching. Travel switches are arranged at both ends of the second fixing frame. The position of the connecting frame is detected by the travel switches, and the second driving member is controlled to drive the connecting frame to move, so as to drive the connecting suction cup to move to just above the first fixing groove opened on the mounting plate, so as to prevent the yoke or compression spring from being offset from the mounting plate when being lowered.

[0018] Optionally, the pressing assembly includes a pressing rod corresponding to a yoke placed on a mounting plate on the turntable, and the frame is connected with a fixing frame three extending upward, and the fixing frame three is connected with a driving member four connected to the pressing rod and driving the pressing rod to abut against the yoke.

[0019] By adopting the above technical solution, the fixed frame three is connected to the frame, and a driving member four is connected to the fixed rod. The driving member four drives the pressure rod to press down the yoke on the turntable, and the extended part of the yoke is pressed tightly in the fixed groove one, so that the yoke is in stable contact with the mounting plate, preventing the yoke from warping on the mounting plate and causing deformation during the subsequent riveting of the yoke and the compression spring.

[0020] Optionally, the fixing frame three is located below the mounting plate and is connected to a support rod one corresponding to the yoke. The fixing frame three is also located below the mounting plate and is provided with a driving component four which is connected to the support rod one and drives the support rod one to resist the yoke. The pressure rod and one end of the support rod one close to the yoke are both provided with soft rubber pads.

[0021] By adopting the above technical solution, a driving component four is arranged on the turntable to drive the pressure rod close to the yoke. The driving component four drives the support rod one to be close to the yoke and to resist the yoke. When the pressure rod is pressed down, the yoke is supported to prevent the yoke from being deformed under the action of the pressure rod. By arranging soft rubber pads at one end of the pressure rod and the support rod one close to the yoke, the structure of the yoke is prevented from being deformed during extrusion.

[0022] Optionally, the riveting assembly includes a riveting rod that is abutted against a yoke and a compression spring placed on the mounting plate, and the frame is provided with a mounting frame on one side of the mounting plate where the yoke and the compression spring are placed, and the mounting frame is provided with a driving member five connected to the riveting rod above the mounting plate.

[0023] By adopting the above technical solution, a mounting frame is connected to the frame, and a driving component five is connected to the mounting frame above the mounting plate. The driving component five drives the riveting rod to approach the yoke placed on the mounting plate on the turntable, so that the end of the riveting rod abuts against the protrusion on the yoke, and the yoke and the compression spring are riveted, thereby improving the riveting efficiency of the yoke and the compression spring.

[0024] Optionally, the mounting frame is provided with a support rod 2 corresponding to the yoke iron below the mounting plate, and the mounting frame is also provided with a driving member 5 connected to the support rod 2 and driving the support rod 2 to abut against the yoke iron below the mounting plate.

[0025] By adopting the above technical solution, a support rod 2 is arranged on the mounting frame below the mounting plate, and a driving member 5 located below the mounting plate drives the support rod 2 to move toward the yoke and resist the yoke to support the yoke, thereby preventing the yoke and the compression spring from deforming when the riveting rod is pressed down during the riveting process, thereby causing separation.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. Limit rods are arranged at both ends of the second fixing frame. When the second driving member drives the connecting frame to move back and forth, the limit rods are abutted against the limit rods. The elastic member arranged on the limit rods contracts to buffer the connecting frame and prevent the yoke or compression spring adsorbed and fixed on the connecting suction cup from being separated. A travel switch is arranged at both ends of the second fixing frame. The position of the connecting frame is detected by the travel switch, and the second driving member is controlled to drive the connecting frame to move, so as to drive the connecting suction cup to move to the top of the fixing groove 1 opened on the mounting plate, so as to prevent the yoke or compression spring from being staggered with the mounting plate when being lowered. 2. The fixing frame 3 is connected to the frame, and a driving member 4 is connected to the fixing rod. The driving member 4 drives the pressure rod to press down the yoke on the turntable, and the extended part of the yoke is pressed tightly in the fixing groove 1, so that the yoke is in stable contact with the mounting plate, and the yoke is prevented from tilting on the mounting plate, so that the yoke is deformed when the yoke and the compression spring are subsequently riveted; the fixing frame 3 is provided with a driving member 4 on the turntable to drive the pressure rod close to the yoke, and the driving member 4 drives the support rod 1 close to the yoke to abut against the yoke, and the yoke is supported when the pressure rod is pressed down to prevent the yoke from being deformed under the action of the pressure rod; a soft rubber pad is provided at one end of the pressure rod and the support rod 1 close to the yoke, so that the structure of the yoke is prevented from being deformed during extrusion; 3. A mounting frame is connected to the frame, and a driving member five is connected to the mounting frame above the mounting plate. The driving member five drives the riveting rod to approach the yoke placed on the mounting plate on the turntable, so that the end of the riveting rod abuts against the protrusion on the yoke, and the yoke and the compression spring are riveted, thereby improving the riveting efficiency of the yoke and the compression spring; a support rod two is provided on the mounting frame below the mounting plate, and the driving member five located below the mounting plate drives the support rod two to move toward the yoke until it abuts against the yoke, thereby supporting the yoke, thereby preventing the yoke and the compression spring from deforming when the riveting rod is pressed down during the riveting, thereby causing deformation and separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 1 is an overall schematic diagram of an automatic riveting spring machine in an embodiment; Figure 2 It is a partial schematic diagram of the automatic riveting spring machine; Figure 3 yes Figure 2 A partial enlarged view of part A; Figure 4 It is a partial schematic diagram of the conveying mechanism of the automatic riveting spring machine.

[0028] In the figure, 1, frame; 2, rotating mechanism; 21, turntable; 211, positioning rod; 22, rotating assembly; 221, gear commutator; 222, driving member 1; 223, cam; 224, signal sensor; 3, positioning assembly; 31, mounting plate; 311, positioning groove; 312, fixing groove 1; 32, fixing plate; 321, fixing groove 2; 322, connecting groove; 4, yoke; 5, compression spring; 6, conveying mechanism; 61, connecting suction cup; 62, guide group Components; 621, fixing frame one; 622, fixing frame two; 623, connecting frame; 624, driving component two; 625, supporting frame; 626, driving component three; 627, limiting rod; 628, elastic component; 629, travel switch; 7, pressing assembly; 71, pressing rod; 72, fixing frame three; 73, driving component four; 74, supporting rod one; 75, soft rubber pad; 8, riveting assembly; 81, riveting rod; 82, mounting frame; 83, driving component five; 84, supporting rod two. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0030] Automatic riveting spring machine, refer to Figure 1 and Figure 2 , including a frame 1, a gear commutator 221 is fixed to the frame 1 with bolts, the input shaft and the output shaft of the gear commutator 221 are commutated by bevel gear meshing transmission, the output shaft of the gear commutator 221 is fixedly connected with the turntable 21 of the rotating mechanism 2 by bolts, and a driving member 222 is fixed to the frame 1 with bolts, the driving member 222 is a driving motor connected to the input shaft of the gear commutator 221 by a pulley and a toothed belt for synchronous belt transmission, and forms a rotating assembly 22 with the gear commutator 221, and the gear commutator 221 is driven by the driving member 222 to drive the turntable 21 to rotate; positioning assemblies 3 are evenly installed at the edge of the turntable 21, and the yoke 4 and the compression spring 5 are sent to the positioning assembly 3 by the conveying mechanism 6 arranged on the frame 1, and the positioning assembly 3 is driven to rotate to the bottom of the pressing assembly 7 and the riveting assembly 8 through the turntable 21.

[0031] Reference Figure 2 and Figure 3, positioning rods 211 are evenly welded at the edge of the turntable 21, and a mounting plate 31 is arranged at the edge of the turntable 21. The positioning groove 311 provided on the mounting plate 31 fits with the positioning rod 211, and the mounting plate 31 is positioned and fixed on the turntable 21. A fixing groove 1 312 is provided on the mounting plate 31, and the yoke 4 is placed on the mounting plate 31. The extension of the end of the yoke 4 fits with the fixing groove 1 312, so that the yoke 4 can be stably placed on the mounting plate 31; a fixing plate 32 is provided on the mounting plate 31 by bolt connection, and a fixing groove 2 321 adapted to the side wall of the edge of the yoke 4 is provided on the fixing plate 32, and the yoke 4 is fixed on the mounting plate 31 to prevent the yoke 4 from detaching from the mounting plate 31; communicating connecting grooves 322 are provided on the mounting plate 31 and the fixing plate 32 on both sides of the yoke 4, so that the yoke 4 can be directly clamped from the mounting plate 31 by the mechanical wall after riveting with the compression spring 5.

[0032] Reference Figure 2 and Figure 4 Two fixing frames 1 621 extending upward are fixed on the frame 1 by bolts, and the two fixing frames 1 621 are arranged at intervals. A fixing frame 2 622 is fixed horizontally with bolts on the fixing frame 1 621 above the turntable 21, and the connecting frame 623 is slidably connected with the fixing frame 2 622 through a guide rail and a slider. A driving member 2 624 is fixed on one end of the fixing frame 2 622 by bolts. The driving member 2 624 is a driving cylinder, and the cylinder body of the driving cylinder is fixedly connected to the fixing frame 2 622. The push rod of the driving cylinder is fixedly connected to the connecting frame 623, and the connecting frame 623 is driven by the driving member 2 624 to reciprocate on the fixing frame 2 622; a driving member 3 626 is bolted to the connecting frame 623, and the driving member 3 626 is a driving cylinder, and the push rod of the driving cylinder is connected to the support frame 6 25 is fixedly connected by bolts, and the support frame 625 and the connecting frame 623 are slidably connected by guide rails and sliders. The support frame 625 is driven to move toward the mounting plate 31 by the driving member three 626 to form a guide assembly 62; a connecting suction cup 61 is fixed by bolts at one end of the hollow support frame 625 close to the turntable 21, and the support frame 625 is connected to the suction pipe. The suction pipe sucks air to make the connecting suction cup 61 of the conveying mechanism 6 suck up the yoke 4, and the connecting frame 623 is driven to move toward the turntable 21 by the driving member two 624, and the supporting frame 625 is driven by the driving member three 626 to drive the connecting suction cup 61 to descend, and the yoke 4 is placed on the mounting plate 31, and the compression spring 5 is sucked up by the connecting suction cup 61 of another conveying mechanism 6 arranged at an interval, and the compression spring 5 is conveyed to the yoke 4 on the mounting plate 31.

[0033] Reference Figure 2 and Figure 4, a limit rod 627 is fixed at both ends of the fixing frame 622, and a spring as an elastic member 628 is fixedly connected between the limit rod 627 and the side wall of the fixing frame 622. When the driving member 624 pushes the connecting frame 623 to move back and forth on the fixing frame 622, it abuts against the connecting frame 623 to limit the connecting frame 623; a travel switch 629 is clamped at both ends of the fixing frame 622, and the travel switch 629 is electrically connected to the driving member 624. After the connecting frame 623 abuts against the limit rod 627, the travel switch 629 controls the driving member 624 to stop pushing Connecting frame 623; connect cam 223 with a flat key at one end of the input shaft of gear commutator 221, fix the collision type signal sensor 224 with bolts on one side of the gear commutator 221 where cam 223 is installed so as to contact cam 223, and electrically connect signal sensor 224 with driving member three 626. Each time the gear commutator 221 drives the mounting plate 31 on the turntable 21 to rotate once, cam 223 pushes signal sensor 224 once, so that driving member three 626 pushes support frame 625 to lower yoke 4 or compression spring 5 onto mounting plate 31 after the turntable 21 rotates.

[0034] Reference Figure 1 and Figure 3 A fixing frame 3 72 extending upward is fixed on the frame 1 by bolts. The fixing frame 3 72 is located on the upper and lower sides of the mounting plate 31 and has an integral metal plate. The fixing frame 3 72 is located above the mounting plate 31 and is fixed with a driving member 4 73 by bolts. The driving member 4 73 is a small driving cylinder. A pressure rod 71 is fixed to the driving rod of the driving member 4 73 by bolts. The pressure rod 71 is against the yoke 4 placed on the mounting plate 31. The driving member 4 73 drives the pressure rod 71 to move downward to extend the yoke 4. The extension part is pressed into the fixing groove 312 of the mounting plate 31 for fixing, so as to prevent the yoke 4 from shifting. A driving member 4 73 is also fixed to the fixing frame 3 72 below the mounting plate 31, and the support rod 74 is fixedly connected with the driving rod of the driving member 4 73 by bolts. A rubber soft rubber pad 75 is fixed on the support rod 74 and the pressure rod 71. The driving member 4 73 below the mounting plate 31 drives the support rod 74 to move upward to resist the yoke 4, so as to support the yoke 4 and prevent the yoke 4 from deforming.

[0035] Reference Figure 1 and Figure 2A mounting frame 82 with a riveting assembly 8 is fixed to the frame 1 with bolts, and a driving member 5 83 is fixedly connected with bolts when the mounting frame 82 is located above the mounting plate 31. The driving member 5 83 is a double-headed hydraulic cylinder, and a riveting rod 81 corresponding to the yoke 4 and the compression spring 5 on the mounting plate 31 is bolted to the driving rod of the driving member 5 83; the driving member 5 83 is also installed when the mounting frame 82 is located below the mounting plate 31, and the metal support rod 2 84 is clamped on the driving rod of the driving member 5 83 below the mounting plate 31. When the yoke 4 and the compression spring 5 are riveted, the driving member 5 83 simultaneously drives the riveting rod 81 and the support rod 2 84 to approach the yoke 4, and the yoke 4 is supported by the support rod 2 84, and the riveting rod 81 rivets the compression spring 5 to the yoke 4.

[0036] The implementation principle of the embodiment of the present application is: Start the driving member 1 222 to drive the gear commutator 221 through the synchronous belt to drive the turntable 21 to rotate, and turn the vacant mounting plate 31 on the turntable 21 to the position of the conveying mechanism 6 for conveying the yoke 4. After the connecting suction cup 61 on the support frame 625 adsorbs and fixes the yoke 4, the driving member 2 624 drives the connecting frame 623 to approach the mounting plate 31. After the connecting suction cup 61 is located directly above the fixing groove 1 312 on the mounting plate 31, the driving member 3 626 drives the support frame 625 to move downward and place the yoke 4 on the mounting plate 31. Then the turntable 21 continues to rotate, and the mounting plate 31 on which the yoke 4 is placed is rotated to directly below the pressure rod 71. The driving member 4 73 drives the pressure rod 71 to move downward close to the yoke 4, and the support rod 1 74 moves upward to support the yoke 4, and the extension of the yoke 4 is pressed into the fixing groove 1 31 on the mounting plate 31. 2, the yoke 4 is fixed to prevent the yoke 4 from shifting and deforming; then the turntable 21 rotates to bring the yoke 4 to the bottom of the conveying mechanism 6 for conveying the compression spring 5, and after the connecting suction cup 61 adsorbs and fixes the compression spring 5, the driving member 2 624 drives the connecting suction cup 61 to move to the top of the yoke 4 on the mounting plate 31, and the driving member 3 626 drives the connecting suction cup 61 to bring the compression spring 5 close to the yoke 4 on the mounting plate 31, and the compression spring 5 is connected and fixed to the protrusion on the yoke 4; the turntable 21 continues to rotate to rotate the mounting plate 31 to the bottom of the riveting rod 81, and the driving member 5 83 drives the riveting rod 81 and the support rod 2 84 to move toward the yoke 4, and the yoke 4 is supported by the support rod 2 84, and the riveting rod 81 is pressed down to rivet the yoke 4 and the compression spring 5, so as to prevent the yoke 4 and the compression spring 5 from deforming during riveting, thereby improving the production efficiency of the product.

[0037] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. Automatic riveting spring machine, characterized by: The invention comprises a frame (1), wherein a rotating mechanism (2) is arranged on the frame (1), wherein the rotating mechanism (2) is provided with a plurality of positioning components (3) for placing a yoke (4) and a compression spring (5), wherein two conveying mechanisms (6) are arranged on one side of the frame (1) for conveying the yoke (4) and the compression spring (5) to the positioning components (3), respectively, wherein a pressing component (7) is arranged between the two conveying mechanisms (6) on the frame (1) for fixing the yoke (4) in the positioning components (3), and wherein a riveting component (8) for riveting the yoke (4) and the compression spring (5) is arranged on the side of the frame (1) away from the conveying mechanism (6).

2. The automatic riveting spring machine according to claim 1 is characterized in that: The rotating mechanism (2) comprises a rotating disk (21) and a rotating assembly (22) connected to a frame (1); the edge of the rotating disk (21) is connected to a positioning assembly (3); the rotating assembly (22) comprises a gear commutator (221) connected to the frame (1); the input shaft of the gear commutator (221) is connected to a driving member (222) connected to the frame (1) via a belt drive; the output shaft of the gear commutator (221) is fixedly connected to the rotating disk (21); the input shaft of the gear commutator (221) is fixedly connected to a cam (223); and the gear commutator (221) is connected to a signal sensor (224) electrically connected to a conveying mechanism (6) and is located on one side of the cam (223).

3. The automatic riveting spring machine according to claim 2 is characterized in that: The positioning assembly (3) comprises a mounting plate (31) arranged on the outer ring of the rotating disk (21) for placing the yoke (4); a positioning groove (311) is provided on a side of the mounting plate (31) close to the rotating disk (21); a positioning rod (211) connected to the rotating disk (21) is inserted into the positioning groove (311); a fixing groove (312) is provided on a side of the mounting plate (31) away from the rotating disk (21); the fixing groove (312) is in contact with an extended portion of the yoke (4).

4. The automatic riveting spring machine according to claim 3 is characterized in that: A fixing plate (32) is arranged on one side of the mounting plate (31) away from the rotating disk (21), the fixing plate (32) being provided with a second fixing groove (321) that fits with the side wall of the yoke (4), and the fixing plate (32) being provided with connecting grooves (322) that penetrate the mounting plate (31) on both sides of the second fixing groove (321).

5. The automatic riveting spring machine according to claim 2, characterized in that: The conveying mechanism (6) comprises a connecting suction cup (61) for adsorbing the yoke (4) and the compression spring (5), and a guide assembly (62) for driving the connecting suction cup (61) to move up and down and toward the mounting plate (31); the guide assembly (62) comprises a fixing frame (621) connected to the frame (1) and extending upward; a fixing frame (622) is connected to one end of the fixing frame (621) away from the rotating disk (21); a connecting frame (623) is slidably connected to one side of the fixing frame (622); and the fixing frame (623) is connected to the other end of the fixing frame (621). One end of the fixing frame (622) is connected to a driving member 2 (624) for driving the connecting frame (623) to move toward the mounting plate (31); the connecting frame (623) is slidably connected to a support frame (625) on a side away from the fixing frame 2 (622); one end of the connecting frame (623) is connected to a driving member 3 (626) for driving the support frame (625) to move up and down and electrically connected to the signal sensor (224); one end of the support frame (625) close to the rotating disk (21) is hollow and communicates with the connecting suction cup (61).

6. The automatic riveting spring machine according to claim 5, characterized in that: Limit rods (627) that abut against the connecting frame (623) are arranged at both ends of the second fixing frame (622); an elastic member (628) is arranged between the limit rod (627) and the side wall of the second fixing frame (622); and travel switches (629) corresponding to the connecting frame (623) are arranged at both ends of the second fixing frame (622); the travel switch (629) is electrically connected to the second driving member (624).

7. The automatic riveting spring machine according to claim 3 is characterized in that: The pressing assembly (7) comprises a pressing rod (71) corresponding to a yoke (4) placed on a mounting plate (31) on a rotating disk (21); the frame (1) is connected to a fixing frame (72) extending upward; the fixing frame (72) is connected to a driving member (73) connected to the pressing rod (71) and driving the pressing rod (71) to abut against the yoke (4).

8. The automatic riveting spring machine according to claim 7, characterized in that: The fixing frame three (72) is located below the mounting plate (31) and is connected to a support rod one (74) corresponding to the yoke (4). The fixing frame three (72) is located below the mounting plate (31) and is also provided with a driving member four (73) connected to the support rod one (74) and driving the support rod one (74) to abut against the yoke (4). The pressure rod (71) and the support rod one (74) are both provided with a soft rubber pad (75) at one end close to the yoke (4).

9. The automatic riveting spring machine according to claim 3, characterized in that: The riveting assembly (8) comprises a riveting rod (81) which abuts against a yoke (4) and a compression spring (5) placed on a mounting plate (31); the frame (1) is provided with a mounting frame (82) on one side of the mounting plate (31) on which the yoke (4) and the compression spring (5) are placed; the mounting frame (82) is located above the mounting plate (31) and is provided with a driving member (83) connected to the riveting rod (81).

10. The automatic riveting spring machine according to claim 9, characterized in that: The mounting frame (82) is located below the mounting plate (31) and is provided with a second support rod (84) corresponding to the yoke (4). The mounting frame (82) is located below the mounting plate (31) and is also provided with a fifth driving member (83) connected to the second support rod (84) and driving the second support rod (84) to abut against the yoke (4).

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