Automatic riveting machine for knob

Abstract

The invention belongs to the technical field of mechanical equipment, and particularly relates to an automatic knob riveting machine which comprises a cabinet, a rivet vibration feeding disc is mounted on one side of the end of the cabinet, a connecting piece vibration feeding disc is mounted on the other side of the end of the cabinet, and a transverse moving frame is mounted between the rivet vibration feeding disc and the connecting piece vibration feeding disc. A feeding clamping jaw is movably installed on the transverse moving frame, a feeding sliding plate is arranged below the feeding clamping jaw, a feeding sliding seat is arranged on the surface of the feeding clamping jaw in a sliding mode, a stamping die is installed on the surface of the feeding sliding seat, and a feeding pushing air cylinder is installed at the end of the feeding sliding plate. According to the novel rivet vibration feeding disc and the novel connecting piece vibration feeding disc, rivets and connecting pieces can be automatically fed through the feeding clamping jaw, riveting is conducted through two stations by means of the two sets of stamping dies, automatic feeding and discharging of workpieces are achieved, and the riveting efficiency of the workpieces can be improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mechanical equipment, in particular to a rotary knob automatic riveting machine. BACKGROUND

[0002] A riveting machine (also known as a rivet machine, a rotary riveting machine, a riveting machine, a riveting machine, etc.) is a new type of riveting equipment developed on the basis of cold rolling principle, which refers to mechanical equipment capable of riveting objects with rivets. The equipment is compact in structure, stable in performance, easy and safe to operate. The riveting machine mainly relies on rotation and pressure to complete assembly.

[0003] The application with the publication number CN108941427A discloses a riveting machine, which has the following key points: a frame and a riveting device. The riveting device is arranged on the frame. The riveting device comprises a driving assembly, a transmission assembly, a riveting assembly and a guide assembly. The riveting assembly comprises a punch connecting seat, a punch mounting seat, a steel needle punch, a riveting guide assembly, a guide seat, a riveting seat and a positioning back plate. The punch connecting seat is fixedly arranged on the transmission assembly. Two steel needle punches are fixedly arranged in the punch mounting seat from above by the punch connecting seat. The positioning part of the guide seat is provided with two riveting holes penetrating therethrough. The middle rear part of the riveting seat is provided with a positioning groove corresponding to the positioning part of the guide seat. The positioning groove is provided with two contact point blind holes for placing the contact points of the relay. The positions of the two contact point blind holes correspond to the riveting holes of the positioning part respectively. The steel needle punch of the riveting assembly is driven by the driving assembly through the transmission assembly to move downward along the guide assembly for riveting operation.

[0004] The existing riveting equipment has a slow feeding and discharging speed of workpieces during use. Due to the slow feeding and discharging speed, only one set of stamping die can be arranged for stamping and riveting of the workpieces during stamping, which greatly affects the riveting efficiency of the workpieces. To solve the above problem, the rotary knob automatic riveting machine is provided in the application. SUMMARY

[0005] (I) Invention purpose To solve the technical problems in the background art, the application provides a rotary knob automatic riveting machine. The rivet vibration feeding disc and the connecting piece vibration feeding disc can automatically feed the rivets and connecting pieces respectively, and the stamping die is provided with two sets of stamping dies. The double-station riveting realizes automatic feeding and discharging of the workpieces, which can improve the riveting efficiency of the workpieces and solve the problems in the background art.

[0006] (II) Technical scheme To solve the above technical problems, the application provides a rotary knob automatic riveting machine, which comprises a cabinet, a rivet vibration feeding disc is installed on one side of the end of the cabinet, a connecting piece vibration feeding disc is installed on the other side of the end of the cabinet, a transverse moving frame is installed between the rivet vibration feeding disc and the connecting piece vibration feeding disc, and a feeding clamp jaw is movably installed on the transverse moving frame; A feeding slide plate is arranged below the feeding clamp jaw, a feeding slide base is slidably arranged on the surface of the feeding clamp jaw, a stamping die is installed on the surface of the feeding slide base, a feeding pushing cylinder is installed at the end of the feeding slide plate, and the piston rod end of the feeding pushing cylinder is connected with the feeding slide base. A stamping seat is installed at the end of the feeding slide plate, a stamping cylinder is fixed on the stamping seat, and a stamping head is connected with the piston rod end of the stamping cylinder.

[0007] Preferably, a transverse moving seat is slidably arranged on the surface of the transverse moving frame, and the transverse moving seat is symmetrically arranged at both ends of the transverse moving frame.

[0008] Preferably, vertical feeding cylinders are installed on the surface of the transverse moving seat, and the piston rod ends of the vertical feeding cylinders are respectively connected with the feeding clamp jaw.

[0009] Preferably, transverse feeding cylinders are installed at both ends of the transverse moving frame, and the piston rod ends of the transverse feeding cylinders are respectively connected with the transverse moving seat.

[0010] Preferably, a discharging frame is installed opposite to the stamping seat, a linear driving slide table is installed on the top of the discharging frame, and a discharging seat is installed on the top of the discharging frame through the linear driving slide table.

[0011] Preferably, discharging cylinders are installed at both ends of the discharging seat, the discharging cylinders are symmetrically arranged, and discharging clamp jaws are connected with the piston rod ends of the discharging cylinders.

[0012] Preferably, stamping die cores are installed in the cavities of the stamping dies.

[0013] The above technical solutions of the application have the following beneficial technical effects: 1. In the application, the rivet vibration feeding disc and the connecting piece vibration feeding disc can automatically feed the rivets and the connecting pieces respectively, and the feeding clamp jaw can automatically feed, and two groups of stamping dies are arranged, riveting is performed by using double stations, and the riveting efficiency of workpieces can be improved.

[0014] 2. In the application, the discharging cylinders drive the discharging clamp jaws to move, the discharging clamp jaws can grab the finished products, the linear driving slide table drives the discharging seat to move, the finished products in another group of stamping dies can be taken out, the linear driving slide table continues to drive the discharging seat to move, the finished products are released by the discharging clamp jaws, and the finished products can be discharged from the discharging port, and automatic discharging can be realized. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an automatic knob riveting machine according to the present invention; Figure 2 This is a schematic diagram of the connecting piece vibrating feeding tray structure of an automatic knob riveting machine according to the present invention; Figure 3 This is a schematic diagram of the material feeding seat structure of an automatic knob riveting machine according to the present invention; Figure 4 This is a schematic diagram of the stamping base structure of an automatic knob riveting machine according to the present invention.

[0016] Figure 5 This is a schematic diagram of the material feeding gripper structure of an automatic knob riveting machine according to the present invention.

[0017] Figure 6 This is a schematic diagram of the feeding slide structure of an automatic knob riveting machine according to the present invention.

[0018] Figure 7 This is a schematic diagram of the stamping die core structure of an automatic knob riveting machine according to the present invention.

[0019] Figure label: 1. Cabinet; 2. Rivet vibratory feeder; 3. Connecting plate vibratory feeder; 4. Lateral moving frame; 5. Lateral moving seat; 6. Vertical feeding cylinder; 7. Feeding gripper; 8. Horizontal feeding cylinder; 9. Feeding slide plate; 10. Feeding slide block; 11. Stamping die; 12. Feeding push cylinder; 13. Stamping die core; 14. Discharge rack; 15. Linear drive slide; 16. Discharge seat; 17. Discharge cylinder; 18. Discharge gripper; 19. Stamping cylinder; 20. Stamping head; 21. Stamping seat. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and the accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of the invention. Furthermore, descriptions of well-known structures and techniques are omitted in the following description to avoid unnecessarily obscuring the concept of the invention.

[0021] like Figures 1-7 As shown, the present invention proposes an automatic knob riveting machine, including a cabinet 1. A rivet vibrating feeding tray 2 is installed on one side of the end of the cabinet 1, and a connecting piece vibrating feeding tray 3 is installed on the other side of the end of the cabinet 1. A transverse moving frame 4 is installed between the rivet vibrating feeding tray 2 and the connecting piece vibrating feeding tray 3. A feeding gripper 7 is movably installed on the transverse moving frame 4. The upper feeding clamp jaw 7 is provided below with an upper feeding sliding plate 9, the upper feeding clamp jaw 7 is slidably provided on the surface with an upper feeding sliding seat 10, the upper feeding sliding seat 10 is installed on the surface with a stamping die 11, the stamping die 11 is installed with stamping die cores 13 in the cavity, the upper feeding sliding plate 9 is installed at the end with an upper feeding pushing cylinder 12, and the piston rod end of the upper feeding pushing cylinder 12 is connected with the upper feeding sliding seat 10. The upper feeding sliding plate 9 is installed at the end with a stamping seat 21, the stamping seat 21 is fixed with a stamping cylinder 19, and the piston rod end of the stamping cylinder 19 is connected with a stamping head 20.

[0022] It should be noted that the rivet vibration feeding disc 2 and the connecting piece vibration feeding disc 3 can automatically feed the rivets and connecting pieces respectively, the vertical feeding cylinder 6 pushes the upper feeding clamp jaw 7 to move and grab the rivets and connecting pieces through the upper feeding clamp jaw 7, the two groups of horizontal feeding cylinders 8 push the horizontal moving seat 5 to move on the horizontal moving frame 4 in turn, so that the rivets and connecting pieces on the upper feeding clamp jaw 7 can be placed into the stamping die 11 in turn, the stamping die 11 is provided with two groups, the upper feeding pushing cylinder 12 can push the stamping die 11 to move, and the rivets and connecting pieces can be placed into the stamping die 11 in turn, the upper feeding pushing cylinder 12 continues to push the stamping die 11 to move to below the stamping head 20, the stamping cylinder 19 pushes the stamping head 20 to press down, and the stamping head 20 and the stamping die core 13 can extrude the rivet vibration feeding disc 2, so that the rivets and connecting pieces can be connected together.

[0023] In the embodiment, as shown in Figure 2 The horizontal moving frame 4 is slidably provided on the surface with a horizontal moving seat 5, the horizontal moving seat 5 is symmetrically arranged at both ends of the horizontal moving frame 4, the horizontal moving seat 5 is installed on the surface with a vertical feeding cylinder 6, the piston rod end of the vertical feeding cylinder 6 is respectively connected with an upper feeding clamp jaw 7, and the horizontal moving frame 4 is installed at both ends with a horizontal feeding cylinder 8, and the piston rod end of the horizontal feeding cylinder 8 is respectively connected with the horizontal moving seat 5.

[0024] It should be noted that the vertical feeding cylinder 6 pushes the upper feeding clamp jaw 7 to move and grab the rivets and connecting pieces through the upper feeding clamp jaw 7, and the two groups of horizontal feeding cylinders 8 push the horizontal moving seat 5 to move on the horizontal moving frame 4 in turn, so that the rivets and connecting pieces on the upper feeding clamp jaw 7 can be placed into the stamping die 11 in turn.

[0025] In the embodiment, as shown in Figure 3As shown, the stamping seat 21 is provided with a material discharging frame 14 on the opposite side, the top of the material discharging frame 14 is provided with a linear drive sliding table 15, the top of the material discharging frame 14 is provided with a material discharging seat 16 through the linear drive sliding table 15, the both ends of the material discharging seat 16 are provided with material discharging cylinders 17, the material discharging cylinders 17 are symmetrically arranged, and the piston rod ends of the material discharging cylinders 17 are connected with material discharging clamps 18.

[0026] It should be noted that the material discharging cylinders 17 push the material discharging clamps 18 to move, the finished products can be grabbed through the material discharging clamps 18, the linear drive sliding table 15 pushes the material discharging seat 16 to move, the finished products in another group of stamping dies 11 can be taken out, the linear drive sliding table 15 continues to push the material discharging seat 16 to move, and the finished products can be discharged from the material discharging port through the release of the material discharging clamps 18.

[0027] The working principle and use process of the present application are as follows: the rivet vibration feeding disc 2 and the connecting piece vibration feeding disc 3 can automatically feed the rivets and the connecting pieces respectively, the vertical feeding cylinder 6 pushes the feeding clamps 7 to move and grab the rivets and the connecting pieces respectively, the two groups of horizontal feeding cylinders 8 push the horizontal moving seat 5 to move on the horizontal moving frame 4 in turn, so that the rivets and the connecting pieces on the feeding clamps 7 can be placed into the stamping dies 11 in turn, the stamping dies 11 are provided with two groups, the feeding pushing cylinder 12 can push the stamping dies 11 to move, the rivets and the connecting pieces can be placed into the stamping dies 11 in turn, the feeding pushing cylinder 12 continues to push the stamping dies 11 to move to below the stamping head 20, the stamping cylinder 19 pushes the stamping head 20 to press down, the rivets and the connecting pieces can be connected together through the extrusion of the stamping head 20 and the stamping die core 13 on the rivet vibration feeding disc 2, the material discharging cylinder 17 pushes the material discharging clamps 18 to move, the finished products can be grabbed through the material discharging clamps 18, the linear drive sliding table 15 pushes the material discharging seat 16 to move, the finished products in another group of stamping dies 11 can be taken out, the linear drive sliding table 15 continues to push the material discharging seat 16 to move, and the finished products can be discharged from the material discharging port through the release of the material discharging clamps 18.

[0028] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation of the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all variations and modifications falling within the scope and boundary of the appended claims or the equivalent forms of such scope and boundary.

Claims

1. An automatic knob riveting machine, comprising a cabinet (1), characterized in that, A rivet vibrating feeding tray (2) is installed on one side of the end of the cabinet (1), and a connecting piece vibrating feeding tray (3) is installed on the other side of the end of the cabinet (1). A transverse moving frame (4) is installed between the rivet vibrating feeding tray (2) and the connecting piece vibrating feeding tray (3), and a feeding gripper (7) is movably installed on the transverse moving frame (4). The loading gripper (7) is provided with a loading slide plate (9) below it. The loading gripper (7) is slidably provided with a loading slide block (10). A stamping die (11) is installed on the surface of the loading slide block (10). A loading push cylinder (12) is installed at the end of the loading slide plate (9). The piston rod end of the loading push cylinder (12) is connected to the loading slide block (10). The end of the feeding slide plate (9) is equipped with a stamping seat (21), and a stamping cylinder (19) is fixed on the stamping seat (21). The piston rod end of the stamping cylinder (19) is connected to a stamping head (20).

2. The automatic knob riveting machine according to claim 1, characterized in that, The transverse moving frame (4) has a transverse moving seat (5) slidably mounted on its surface. The transverse moving seat (5) is symmetrically arranged at both ends of the transverse moving frame (4).

3. The automatic knob riveting machine according to claim 2, characterized in that, Each of the transverse moving seats (5) is equipped with a vertical feeding cylinder (6), and the piston rod end of the vertical feeding cylinder (6) is connected to the feeding gripper (7).

4. The automatic knob riveting machine according to claim 3, characterized in that, Both ends of the transverse moving frame (4) are equipped with transverse feeding cylinders (8), and the piston rod ends of the transverse feeding cylinders (8) are respectively connected to the transverse moving seat (5).

5. The automatic knob riveting machine according to claim 4, characterized in that, A material discharge rack (14) is installed opposite the stamping seat (21). A linear drive slide (15) is installed on the top of the material discharge rack (14). A material discharge seat (16) is installed on the top of the material discharge rack (14) via the linear drive slide (15).

6. The automatic knob riveting machine according to claim 5, characterized in that, The discharge seat (16) is equipped with discharge cylinders (17) at both ends. The discharge cylinders (17) are arranged symmetrically, and the piston rod end of the discharge cylinder (17) is connected to a discharge gripper (18).

7. The automatic knob riveting machine according to claim 6, characterized in that, The inner cavity of each stamping die (11) is equipped with a stamping die core (13).

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