Nut conveying arm of tapping machine

Abstract

The utility model discloses a nut conveying arm of a tapping machine, which relates to the technical field of conveying mechanisms and comprises a vertical frame, a guide rail arranged at the top end of the vertical frame, a sliding seat arranged on the outer side of the guide rail, an electric cylinder fixedly arranged at one end of the guide rail, an output end of the electric cylinder fixedly connected with one side of the sliding seat, and a movable frame fixedly arranged on the outer side of the sliding seat. A lifting cylinder is fixedly arranged in the middle of the movable frame, and a beam is fixedly arranged at the top end of the lifting cylinder. According to the utility model, the cross beam is arranged, the material taking cylinders are arranged at the two ends of the cross beam, and the first pneumatic claw sliding block and the second pneumatic claw sliding block are arranged at the bottom ends of the material taking cylinders, so that the two groups of material taking cylinders can realize material taking and discharging of nuts, and can horizontally and vertically slide along with the cross beam to realize synchronous material taking and discharging of the nuts; a material taking mechanism and a discharging mechanism are integrated while feeding and discharging of the tapping machine are achieved, the occupied size of the device is effectively reduced, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying mechanisms, in particular to a nut conveying arm for a tapping machine. Background Art

[0002] Existing tapping machines use a rotating turntable to convey nuts. There are multiple nut slots on the outer edge of the turntable. As the turntable rotates, the slots sequentially pick up nuts from the inlet and transfer them to the tapping position. After tapping, they are transferred to the outlet and placed down, completing the entire processing process.

[0003] A tapping machine feeding device with publication number CN212144863U can conveniently increase the temporary storage amount of screw raw materials, avoid supply interruption, reduce the impact on the tapping efficiency of the screw, and improve practicality; it includes a turntable, a drive box, a motor, a reducer, a transmission shaft, a first bevel gear, a second bevel gear, a driven shaft, a spiral feed plate, a guide plate, a guide rod, a feeding trough, a feeding bucket, a connecting pipe and multiple groups of support frames, a fixing hole is provided on the top of the drive box, a ball bearing is provided between the turntable and the inner wall of the fixing hole, the spiral feed plate contacts the inner wall of the turntable, the top of the spiral feed plate is fixedly connected to the guide plate, the other end of the guide plate and the guide rod are connected to the feeding trough, and the guide plate, guide rod and feeding trough are all fixedly installed in the driving upper area through multiple groups of fixing rods, the two ends of the multiple groups of support frames are respectively connected to the bottom of the feeding bucket and the top of the drive box, and a switch valve is provided on the connecting pipe.

[0004] The above technical solution has some disadvantages in practical application, such as the large space occupied by the structure, high production cost, poor applicability, and the need to re-produce the corresponding turntable accessories for each new product, which takes a long time to replace.

[0005] Therefore, it is necessary to invent a tapping machine nut conveying arm to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a nut conveying arm for a tapping machine to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nut conveying arm of a tapping machine comprises a vertical frame, a guide rail is provided at the top of the vertical frame, a slide is provided on the outer side of the guide rail, an electric cylinder is fixedly provided at one end of the guide rail, and the output end of the electric cylinder is fixedly connected to one side of the slide, a movable frame is fixedly provided on the outer side of the slide, a lifting cylinder is fixedly provided in the middle of the movable frame, a cross beam is fixedly provided on the top of the lifting cylinder, a first bracket and a second bracket are respectively fixedly provided at both ends of the cross beam, a mounting seat is fixedly provided at one end of the first bracket and the second bracket, a feeding cylinder is fixedly provided on the outer side of the mounting seat, a first air claw slider and a second air claw slider are respectively provided at the inner ends of the bottom slide groove of the feeding cylinder, and a first clamping jaw and a second clamping jaw are respectively fixedly provided at the bottom ends of the first air claw slider and the second air claw slider.

[0008] Preferably, a guide plate is fixedly provided on one side of the movable frame, a slider is provided on the inner side of the guide plate, and the slider is fixedly provided on the outer side of the beam, and a slide rail corresponding to the slider is fixedly provided on the inner side wall of the guide plate.

[0009] Preferably, a connecting frame is fixedly provided on the other side of the movable frame, an extension plate is fixedly provided on the top end of the connecting frame, a mounting block is fixedly provided on the inner bottom end of the extension plate, an oil pressure buffer is fixedly provided on the top end of the mounting block, and a limiting block is fixedly provided on the inner top end of the extension plate.

[0010] Preferably, a cylinder top plate is fixedly provided at the bottom end of the crossbeam, and the cylinder top plate is fixedly provided at the top end of the lifting cylinder, and a buffer plate is fixedly provided at the inner bottom end of the crossbeam, and the buffer plate is provided between the limit block and the oil pressure buffer.

[0011] Preferably, a mounting plate is fixedly provided on the rear side of the guide rail, and the mounting plate is fixedly provided on the top of the vertical frame, a top plate is fixedly provided on the top of the mounting plate, a drag chain is provided above the top plate, a drag chain bracket is provided at one end of the drag chain, and the drag chain bracket is fixedly provided at one end of the top plate.

[0012] Preferably, reinforcing ribs are fixedly provided between the movable frame and the guide plate, and the reinforcing ribs are provided in a triangular structure.

[0013] Technical effects and advantages of this utility model:

[0014] 1. The utility model provides a vertical frame, an electric cylinder and a guide rail are provided on the outside of the vertical frame, a slide is provided on the outside of the guide rail, and the slide can slide horizontally under the drive of the electric cylinder, and a movable frame is provided on the outside of the slide, and a crossbeam that can slide up and down is provided above the movable frame, and a first bracket and a second bracket are provided at both ends of the crossbeam, and a feeding cylinder is provided on the outside of the first bracket and the second bracket, and a first air claw slider and a second air claw slider are provided at the bottom end of the feeding cylinder. The two groups of feeding cylinders can realize the feeding and discharging of nuts, and the two groups of feeding cylinders can slide horizontally and up and down with the crossbeam to realize the synchronous feeding and discharging of nuts, and the feeding and discharging mechanisms are integrated into one while realizing the feeding and discharging of the tapping machine, thereby effectively reducing the volume occupied by the device and facilitating the use of the device.

[0015] 2. The utility model sets an extension plate on one side of the movable frame, and a hydraulic buffer and a limit block are set on the inner side of the extension plate. A buffer plate is set between the hydraulic buffer and the limit block. The buffer plate can move up and down with the crossbeam. When the crossbeam moves downward and drives the material-retrieving cylinder to retrieve materials, the hydraulic buffer and the buffer plate can reduce the speed of the material-retrieving cylinder after moving downward, so as to achieve the effect of improving the material-retrieving stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the guide rail structure of the present utility model.

[0018] Figure 3 This is a schematic diagram of the movable frame structure of the present utility model.

[0019] Figure 4 This is a schematic diagram of the beam structure of the present utility model.

[0020] Figure 5 This is a schematic structural diagram of the material taking cylinder of the present utility model.

[0021] In the figure: 1. Vertical frame; 10. Electric cylinder; 11. Guide rail; 12. Slide seat; 13. Movable frame; 14. Lifting cylinder; 15. Reinforcement rib; 16. Guide plate; 17. Slider; 18. Slide rail; 19. Limit block; 20. Hydraulic buffer; 21. Mounting block; 22. Extension plate; 23. Connecting frame; 24. Crossbeam; 25. First bracket; 26. Second bracket; 27. Cylinder top plate; 28. Buffer plate; 29. ​​Mounting seat; 30. Removing cylinder; 31. First air gripper slider; 32. Second air gripper slider; 33. First clamping jaw; 34. Second clamping jaw; 6. Drag chain bracket; 7. Drag chain; 8. Top plate; 9. Mounting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-5 The tapping machine nut conveying arm shown includes a vertical frame 1, a guide rail 11 is provided at the top of the vertical frame 1, a slide 12 is provided on the outside of the guide rail 11, an electric cylinder 10 is fixedly provided at one end of the guide rail 11, and the output end of the electric cylinder 10 is fixedly connected to one side of the slide 12, and a movable frame 13 is fixedly provided on the outside of the slide 12;

[0024] Specifically, a lifting cylinder 14 is fixedly provided in the middle of the movable frame 13, a crossbeam 24 is fixedly provided on the top of the lifting cylinder 14, a first bracket 25 and a second bracket 26 are fixedly provided at both ends of the crossbeam 24, a mounting seat 29 is fixedly provided at one end of the first bracket 25 and the second bracket 26, a feeding cylinder 30 is fixedly provided on the outside of the mounting seat 29, a first air gripper slider 31 and a second air gripper slider 32 are respectively provided at both ends of the inner side of the bottom slide of the feeding cylinder 30, a first air gripper slider 31 and a second air gripper slider 32 are respectively fixed at the bottom ends of the first air gripper slider 31 and the second air gripper slider 32, the feeding cylinder 30 can drive the first air gripper slider 31 and the second air gripper slider 32 to slide, so as to realize the taking and placing of nuts;

[0025] More specifically, a guide plate 16 is fixedly provided on one side of the movable frame 13, a slider 17 is provided on the inner side of the guide plate 16, and the slider 17 is fixedly provided on the outer side of the crossbeam 24, and a slide rail 18 corresponding to the slider 17 is fixedly provided on the inner side wall of the guide plate 16. A connecting frame 23 is fixedly provided on the other side of the movable frame 13, an extension plate 22 is fixedly provided on the top of the connecting frame 23, a mounting block 21 is fixedly provided on the inner bottom end of the extension plate 22, a hydraulic buffer 20 is fixedly provided on the top of the mounting block 21, and a limit block 19 is fixedly provided on the inner top end of the extension plate 22;

[0026] In addition, a cylinder top plate 27 is fixedly provided at the bottom end of the crossbeam 24, and the cylinder top plate 27 is fixedly provided at the top end of the lifting cylinder 14. A buffer plate 28 is fixedly provided at the inner bottom end of the crossbeam 24, and the buffer plate 28 is provided between the limit block 19 and the hydraulic buffer 20. The hydraulic buffer 20 can buffer the downward movement of the buffer plate 28 and the crossbeam 24 to prevent the nuts from falling off due to vibration during the process of taking and placing the nuts.

[0027] Moreover, a mounting plate 9 is fixedly provided on the rear side of the guide rail 11, and the mounting plate 9 is fixedly provided on the top of the vertical frame 1, and a top plate 8 is fixedly provided on the top of the mounting plate 9, and a drag chain 7 is provided above the top plate 8, and a drag chain bracket 6 is provided at one end of the drag chain 7, and the drag chain bracket 6 is fixedly provided at one end of the top plate 8. The drag chain 7 can realize the storage protection of the air pipes of the lifting cylinder 14 and the material taking cylinder 30;

[0028] At the same time, a reinforcing rib 15 is fixedly provided between the movable frame 13 and the guide plate 16 , and the reinforcing rib 15 is provided in a triangular structure. The reinforcing rib 15 can improve the connection strength between the movable frame 13 and the guide plate 16 .

[0029] Working principle of this utility model:

[0030] When the device is in use, the vertical frame 1 can be installed on the frame of the tapping machine, the electric cylinder 10 can drive the slide 12 to move, so that the slide 12 slides on the outside of the guide rail 11, the slide 12 drives the movable frame 13 to slide horizontally, the movable frame 13 drives the lifting cylinder 14 to slide horizontally, thereby driving the horizontal beam 24 to slide horizontally, and the beam 24 drives the two material-taking cylinders 30 to slide horizontally through the first bracket 25 and the second bracket 26, so that the two material-taking cylinders 30 are respectively in the feeding area of ​​the tapping machine and the processing area of ​​the tapping machine. The position is switched between the area and the unloading area of ​​the tapping machine. After the crossbeam 24 completes the movement, the lifting cylinder 14 can drive the crossbeam 24 to move up and down, so as to drive the picking cylinder 30 to move up and down, and then the picking cylinder 30 drives the first air gripper slider 31 and the second air gripper slider 32 to move, so that the first air gripper slider 31 and the second air gripper slider 32 move relative to each other, and the first air gripper slider 31 and the second air gripper slider 32 respectively drive the first clamping jaw 33 and the second clamping jaw 34 to move, so as to realize the taking and placing of the nut.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A nut conveying arm for a tapping machine, comprising a vertical frame (1), characterized in that: The top of the vertical frame (1) is provided with a guide rail (11), the outer side of the guide rail (11) is provided with a slide seat (12), one end of the guide rail (11) is fixedly provided with an electric cylinder (10), and the output end of the electric cylinder (10) is fixedly connected to one side of the slide seat (12), the outer side of the slide seat (12) is fixedly provided with a movable frame (13), the middle part of the movable frame (13) is fixedly provided with a lifting cylinder (14), the top of the lifting cylinder (14) is fixedly provided with a crossbeam (24), and the two ends of the crossbeam (24) are respectively fixed. A first bracket (25) and a second bracket (26) are provided. A mounting seat (29) is fixedly provided at one end of each of the first bracket (25) and the second bracket (26). A material-taking cylinder (30) is fixedly provided on the outer side of the mounting seat (29). A first air gripper slider (31) and a second air gripper slider (32) are respectively provided at the inner ends of the bottom end slide groove of the material-taking cylinder (30). A first clamping jaw (33) and a second clamping jaw (34) are respectively fixedly provided at the bottom ends of the first air gripper slider (31) and the second air gripper slider (32).

2. The nut conveying arm for a tapping machine according to claim 1, characterized in that: A guide plate (16) is fixedly provided on one side of the movable frame (13), a slider (17) is provided on the inner side of the guide plate (16), and the slider (17) is fixedly provided on the outer side of the crossbeam (24), and a slide rail (18) corresponding to the slider (17) is fixedly provided on the inner side wall of the guide plate (16).

3. The nut conveying arm of a tapping machine according to claim 2, characterized in that: A connecting frame (23) is fixedly provided on the other side of the movable frame (13), an extension plate (22) is fixedly provided on the top end of the connecting frame (23), a mounting block (21) is fixedly provided on the inner bottom end of the extension plate (22), an oil pressure buffer (20) is fixedly provided on the top end of the mounting block (21), and a limiting block (19) is fixedly provided on the inner top end of the extension plate (22).

4. The nut conveying arm for a tapping machine according to claim 3, characterized in that: A cylinder top plate (27) is fixedly provided at the bottom end of the crossbeam (24), and the cylinder top plate (27) is fixedly provided at the top end of the lifting cylinder (14). A buffer plate (28) is fixedly provided at the inner bottom end of the crossbeam (24), and the buffer plate (28) is provided between the limit block (19) and the oil pressure buffer (20).

5. The nut conveying arm for a tapping machine according to claim 4, characterized in that: A mounting plate (9) is fixedly provided on the rear side of the guide rail (11), and the mounting plate (9) is fixedly provided on the top of the vertical frame (1); a top plate (8) is fixedly provided on the top of the mounting plate (9); a drag chain (7) is provided above the top plate (8); a drag chain bracket (6) is provided at one end of the drag chain (7), and the drag chain bracket (6) is fixedly provided at one end of the top plate (8).

6. The nut conveying arm for a tapping machine according to claim 5, characterized in that: A reinforcing rib (15) is fixedly arranged between the movable frame (13) and the guide plate (16), and the reinforcing rib (15) is arranged in a triangular structure.

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