Automatic conveying device of welding stud and ball riveting machine

Abstract

The utility model discloses an automatic conveying device of a welding stud riveting machine. The automatic conveying device comprises a working table, a vibration disc is installed on one side of the upper end of the working table, a guide channel is installed at the outlet end of the vibration disc, a turnover mechanism is installed on the working table, and a discharging mechanism is arranged on the working table. The turnover mechanism comprises a moving table, a limiting table and a limiting groove; the discharging mechanism comprises a fixing table, a discharging groove and a pushing frame. The welding stud overturning device has the advantages that an electric or pneumatic clamping hand is omitted on the basis of existing equipment, the limiting groove is used for limiting the welding stud, the welding stud is overturned through transmission of the gear in the welding stud moving process, use is convenient, and the manufacturing cost of the welding stud overturning device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding nail rivet ball processing equipment, and more particularly to an automatic feeding device for a welding nail rivet ball machine. Background Art

[0002] The ball riveting machine is a production equipment used to rivet aluminum balls on the small end of the welding nails to replace manual riveting balls and improve production efficiency. During riveting, the welding nails need to be transported.

[0003] In the existing technology, the welding nails can be arranged neatly through a vibrating plate and then automatically fed through a feeding channel. However, there are some problems in its use. Generally, the larger end of the welding nail is located at the top and the smaller end is located at the bottom. Then, when the welding nail is transported to the specified position, the welding nail needs to be grabbed and turned to facilitate riveting at the small end of the welding nail. When grabbing the welding nail, pneumatic or electric clamps are often required, and the feeding cost is high.

[0004] It should be noted that the above content falls within the technical knowledge of the inventor and does not necessarily constitute prior art. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and to design an automatic feeding device for a nail welding and riveting machine.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is to provide an automatic feeding device for a welding nail riveting machine, comprising a workbench, a vibration plate installed on one side of the upper end of the workbench, a material guide channel installed on the outlet end of the vibration plate, a turning mechanism installed on the workbench, and a material unloading mechanism provided on the workbench;

[0007] The flipping mechanism includes a movable platform installed on the upper end of the workbench, a limit platform rotatably installed on the movable platform, a limit slot is provided at the lower end of the limit platform, the welding nails discharged from the material guide channel can enter the limit platform, and the movable platform can drive the limit platform to rotate and flip the welding nails when moving;

[0008] The unloading mechanism includes a fixed platform installed on the upper end of the workbench, and the limit platform is located on one side of the fixed platform. When the limit platform moves and rotates, the fixed platform can prevent the welding nails from falling. A unloading trough is opened on the upper end of the fixed platform. After the limit platform rotates and causes the welding nails to flip over, the welding nails can be moved to the unloading trough. A pushing frame is installed on one side of the upper end of the workbench, and the pushing frame can push the welding nails into the unloading trough.

[0009] Furthermore, the moving platform includes a moving block placed above the workbench, a plurality of guide wheels are installed at the lower end of the moving block, two guide grooves are opened at the upper end of the workbench, the lower ends of the guide wheels are placed in the guide grooves, a telescopic cylinder is installed on one side of the upper end of the workbench, and the telescopic end of the telescopic cylinder is connected to the surface of one side of the moving block.

[0010] Furthermore, a bearing seat is installed on one side of the upper surface of the moving block, a rotating shaft is installed through the bearing seat, one end of the rotating shaft is fixedly connected to the limit platform, and a rotating gear is installed on the other end of the rotating shaft. A fixed rack is provided above the workbench, the fixed rack engages with the rotating gear from above, and the fixed rack is installed on the workbench through a fixing rod, and the cross-sectional shape of the limit groove is T-shaped.

[0011] Furthermore, the pushing frame includes a first electric telescopic rod installed on the upper end of the workbench, a lifting platform is installed on the upper end of the first electric telescopic rod, a second electric telescopic rod is installed on one side surface of the lifting platform, and a limiting cylinder is installed on the telescopic end of the second electric telescopic rod, and the limiting cylinder can be installed on the outside of the welding nail.

[0012] Furthermore, a lifting block is provided in the limiting cylinder, a baffle is installed on the upper end of the limiting cylinder, and the upper surface of the lifting block and the lower surface of the baffle are connected by a telescopic spring.

[0013] The beneficial effects of the utility model are as follows: on the basis of the existing equipment, the electric or pneumatic clamp is eliminated, the limiting groove is used to limit the welding nail, and in the process of moving the welding nail, the welding nail is turned over by the transmission of the gear, which is convenient to use and reduces the manufacturing cost of the device;

[0014] After the welding nail is turned over, the welding nail can be moved by extending and retracting the electric telescopic rod, and the welding nail can be prevented from being stuck in the limiting cylinder under the action of the telescopic spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of an automatic feeding device of a nail welding and riveting machine described in the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the automatic feeding device of the nail welding and riveting machine described in the utility model from the side;

[0017] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle;

[0018] Figure 4 yes Figure 2 A partial enlarged view of point B in the middle;

[0019] Figure 5This is a schematic diagram of the positional relationship between the limit platform and the moving block of the utility model;

[0020] In the figure, 1. workbench; 2. vibrating plate; 3. material guide channel; 4. moving platform; 5. limiting platform; 6. limiting groove; 7. fixed platform; 8. material discharge chute; 9. pushing frame; 10. moving block; 11. guide wheel; 12. guide groove; 13. telescopic cylinder; 14. bearing seat; 15. rotating shaft; 16. rotating gear; 17. fixed rack; 18. fixed rod; 19. first electric telescopic rod; 20. lifting platform; 21. second electric telescopic rod; 22. limiting cylinder; 23. lifting block; 24. baffle; 25. telescopic spring. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0023] The utility model provides Figure 1-5The automatic feeding device of the welding nail riveting ball machine shown in the figure comprises a workbench 1, a vibrating disk 2 is installed on one side of the upper end of the workbench 1, a material guide channel 3 is installed at the outlet end of the vibrating disk 2, a turning mechanism is installed on the workbench 1, and a unloading mechanism is provided on the workbench 1; the turning mechanism comprises a moving platform 4 installed on the upper end of the workbench 1, a limiting platform 5 is rotatably installed on the moving platform 4, a limiting groove 6 is provided at the lower end of the limiting platform 5, the welding nails discharged from the material guide channel 3 can enter the limiting platform 5, and the moving platform 4 can drive the limiting platform 5 to rotate and flip the welding nails when moving; the unloading mechanism comprises a fixed platform 7 installed on the upper end of the workbench 1, the limiting platform 5 is located on one side of the fixed platform 7, and the limiting platform 5 can prevent the welding nails from falling when moving and rotating, and a unloading trough 8 is provided at the upper end of the fixed platform 7. After the limiting platform 5 rotates and flips the welding nails, the welding nails can be moved to the unloading trough 8, and a pushing frame 9 is installed on one side of the upper end of the workbench 1, and the pushing frame 9 can push the welding nails into the unloading trough 8;

[0024] After the welding nail is turned over, the welding nail can be moved to the discharge chute 8, and then the welding nail can be pushed into the discharge chute 8 by the pushing frame 9, and the moving platform 4 is moved back to its original position, and the limiting groove 6 is moved to the outlet of the material guide channel 3 to continue to receive the welding nail.

[0025] Refer to the instruction manual Figure 1 , Instruction Manual Figure 2 and instructions attached Figure 5 The moving platform 4 includes a moving block 10 placed above the workbench 1, a plurality of guide wheels 11 are installed at the lower end of the moving block 10, two guide grooves 12 are opened at the upper end of the workbench 1, the lower ends of the guide wheels 11 are placed in the guide grooves 12, and a telescopic cylinder 13 is installed on one side of the upper end of the workbench 1, and the telescopic end of the telescopic cylinder 13 is connected to the surface of one side of the moving block 10;

[0026] The process of moving the movable platform 4 is as follows: the telescopic cylinder 13 is started to extend or shorten, and the telescopic cylinder 13 can move the movable block 10. The guide groove 12 and the guide wheel 11 can ensure the moving direction of the movable block 10, and the guide wheel 11 can reduce the friction when the movable block 10 moves.

[0027] Refer to the instruction manual Figure 1-5A bearing seat 14 is installed on one side of the upper surface of the moving block 10, and a rotating shaft 15 is installed through the bearing seat 14. One end of the rotating shaft 15 is fixedly connected to the limit platform 5, and the other end of the rotating shaft 15 is installed with a rotating gear 16. A fixed rack 17 is provided above the workbench 1, and the fixed rack 17 is engaged with the rotating gear 16 from above. The fixed rack 17 is installed on the workbench 1 through a fixed rod 18, and the cross-sectional shape of the limiting groove 6 is T-shaped;

[0028] The process of the limit platform 5 driving the welding nail to move is as follows: when the moving block 10 moves, the limit platform 5 and the rotating gear 16 can be driven to move through the bearing seat 14 and the rotating shaft 15. The rotating gear 16 and the fixed rack 17 are engaged. When the rotating gear 16 moves, the rotating gear 16, the rotating shaft 15, and the limit platform 5 can be driven to rotate. The limit platform 5 can drive the welding nail to move and rotate through the limit slot 6.

[0029] Refer to the instruction manual Figure 1 , Instruction Manual Figure 2 and instructions attached Figure 3 The pushing frame 9 includes a first electric telescopic rod 19 installed on the upper end of the workbench 1, a lifting platform 20 is installed on the upper end of the first electric telescopic rod 19, a second electric telescopic rod 21 is installed on one side of the lifting platform 20, and a limiting cylinder 22 is installed at the telescopic end of the second electric telescopic rod 21. The limiting cylinder 22 can be sleeved on the outside of the welding nail;

[0030] The process of pushing the frame 9 to unload the welding nails is as follows: when the welding nails are moved to the unloading chute 8, the first electric telescopic rod 19 is started to shorten, so that the lifting platform 20, the second electric telescopic rod 21, and the limiting cylinder 22 can be moved downward, so that the limiting cylinder 22 can be sleeved on the upper end of the welding nail, and the second electric telescopic rod 21 is started to extend, so that the welding nails can be pushed into the unloading chute 8, and then the first electric telescopic rod 19 is started to extend, so that the lifting platform 20, the second electric telescopic rod 21, and the limiting cylinder 22 can be moved upward, so that the limiting cylinder 22 can be moved above the welding nail, and then the second electric telescopic rod 21 is started to shorten, so that it can return to its original position.

[0031] Refer to the instruction manual Figure 2 and instructions attached Figure 3 A lifting block 23 is provided in the limiting cylinder 22, and a baffle 24 is installed on the upper end of the limiting cylinder 22. The upper surface of the lifting block 23 and the lower surface of the baffle 24 are connected by a telescopic spring 25. When the limiting cylinder 22 is sleeved on the welding nail, the lifting block 23 can be pushed upward and the telescopic spring 25 can be compressed. When the limiting cylinder 22 moves upward, the lifting block 23 can be pushed downward under the elastic force of the telescopic spring 25, and the welding nail can be pushed out of the limiting cylinder 22, which can prevent the welding nail from being stuck in the limiting cylinder 22.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An automatic feeding device for a nail riveting machine, comprising a workbench (1), a vibration plate (2) being installed on one side of the upper end of the workbench (1), and a material guide channel (3) being installed at the outlet end of the vibration plate (2), characterized in that: A turning mechanism is installed on the workbench (1), and a material unloading mechanism is provided on the workbench (1); The flipping mechanism comprises a moving platform (4) mounted on the upper end of the workbench (1), a limiting platform (5) rotatably mounted on the moving platform (4), a limiting groove (6) being provided at the lower end of the limiting platform (5), the welding nails discharged from the material guide channel (3) can enter the limiting platform (5), and the moving platform (4) can drive the limiting platform (5) to rotate and flip the welding nails when moving; The unloading mechanism includes a fixed platform (7) installed at the upper end of the workbench (1), the limiting platform (5) is located on one side of the fixed platform (7), and the limiting platform (5) can prevent the welding nails from falling when moving and rotating through the fixed platform (7), and a unloading trough (8) is opened at the upper end of the fixed platform (7), and after the limiting platform (5) rotates and causes the welding nails to flip over, the welding nails can be moved to the unloading trough (8), and a pushing frame (9) is installed on one side of the upper end of the workbench (1), and the pushing frame (9) can push the welding nails into the unloading trough (8).

2. The automatic feeding device of the nail welding and riveting machine according to claim 1 is characterized in that: The movable platform (4) includes a movable block (10) placed above the workbench (1), a plurality of guide wheels (11) are installed at the lower end of the movable block (10), two guide grooves (12) are opened at the upper end of the workbench (1), the lower ends of the guide wheels (11) are placed in the guide grooves (12), and a telescopic cylinder (13) is installed on one side of the upper end of the workbench (1), and the telescopic end of the telescopic cylinder (13) is connected to the surface of one side of the movable block (10).

3. The automatic feeding device of the nail welding and riveting machine according to claim 2, characterized in that: A bearing seat (14) is installed on one side of the upper surface of the moving block (10), and a rotating shaft (15) is installed through the bearing seat (14). One end of the rotating shaft (15) is fixedly connected to the limit table (5), and the other end of the rotating shaft (15) is installed with a rotating gear (16). A fixed rack (17) is provided above the workbench (1), and the fixed rack (17) is engaged with the rotating gear (16) from above. The fixed rack (17) is installed on the workbench (1) through a fixed rod (18), and the cross-sectional shape of the limit groove (6) is T-shaped.

4. The automatic feeding device of the nail welding and riveting machine according to claim 1 is characterized in that: The pushing frame (9) comprises a first electric telescopic rod (19) mounted on the upper end of the workbench (1); a lifting platform (20) is mounted on the upper end of the first electric telescopic rod (19); a second electric telescopic rod (21) is mounted on a side surface of the lifting platform (20); a limiting cylinder (22) is mounted on the telescopic end of the second electric telescopic rod (21); and the limiting cylinder (22) can be sleeved on the outside of the welding nail.

5. The automatic feeding device of the nail welding and riveting machine according to claim 4, characterized in that: A lifting block (23) is provided in the limiting cylinder (22), a baffle (24) is installed on the upper end of the limiting cylinder (22), and the upper surface of the lifting block (23) and the lower surface of the baffle (24) are connected via a telescopic spring (25).

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