Inner wall thread grooving device for nut machining

Abstract

The utility model relates to the technical field of nut tapping equipment, in particular to an inner wall thread slotting device for nut processing, which is characterized in that the surface of a bottom plate is fixedly connected with a guide rail, the surface of the bottom plate is fixedly connected with a plurality of fixing sheets below the guide rail, the surfaces of the fixing sheets are fixedly connected with a protection ring, and the surface of the protection ring is fixedly connected with an inner wall thread slotting device. A rotating plate is rotationally clamped to the surface of the inner wall of the protection ring, and a groove is formed in the edge of the surface of the rotating plate. According to the nut tapping device, the drill bit is installed in the tool bit and driven by the base to conduct tapping, a nut workpiece falls into the groove through the guide rail, then the rotating plate is driven by the motor to rotate, and therefore the whole device is flexibly controlled, and the practical performance of the whole device is enhanced; the defects that in the existing nut inner wall grooving process, workpieces are conveyed through a mechanical claw, the process is slow, and manual operation is needed are overcome, and the workpiece continuing efficiency in the tapping process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nut tapping equipment, in particular to an inner wall thread grooving device for nut processing. Background Art

[0002] A nut is a part that is screwed together with a bolt or a screw to fasten. It is a component that all manufacturing machinery must use. According to the different materials, it is divided into several types such as carbon steel, stainless steel, and non-ferrous metals (such as copper). Nuts and bolts of the same specifications can only be connected together through the inner thread.

[0003] During the tapping process of existing nuts, the existing company equipment mostly uses mechanical claws to clamp and fix the nut blank, and then uses a drill to tap and groove the inner wall of the nut. Then, due to the defect of manual loading, the efficiency of tapping production is limited and the efficiency of mechanical claw clamping is limited, resulting in considerable room for improvement in tapping production efficiency. Utility Model Content

[0004] The utility model aims to provide an inner wall thread grooving device for nut processing in view of the deficiencies of the prior art, so as to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner wall thread grooving device for nut processing, comprising a frame body, a loading rack is fixedly connected to the surface of the frame body, a bottom plate is fixedly connected to the surface of the loading rack, a guide rail is fixedly connected to the surface of the bottom plate, a fixing plate is fixedly connected to the surface of the bottom plate and located below the guide rail, and there are several fixing plates, a protective ring is fixedly connected to the surface of the fixing plate, a rotating plate is rotatably clamped on the inner wall surface of the protective ring, a groove is provided on the surface edge of the rotating plate, a motor is fixedly connected at the center of the surface of the rotating plate, and the output shaft of the motor extends outside the center of the surface of the rotating plate.

[0006] As a preferred technical solution of the utility model, a tapping machine is fixedly connected to the surface of the frame, the end of the tapping machine is fixedly connected to a base, the surface of the base is fixedly connected to a cutter head, and a drill bit is inserted into the inside of the cutter head, thereby maximizing the control ability of the overall device and ensuring the practicability of the overall device.

[0007] As a preferred technical solution of the utility model, a card slot is provided on the surface of the drill bit, and the left side of the card slot is provided with an inclined surface. There are several card slots, which are evenly spaced and distributed at the lower end of the surface of the drill bit, effectively enhancing the stability of each component and at the same time enhancing the support strength of the overall device.

[0008] As a preferred technical solution of the utility model, a card shaft is clamped inside the card slot, a spring is fixedly connected to the end of the card shaft, and a bottom block is fixedly connected to the end of the spring, which better protects the use of the overall device from being affected and enhances the practicality of operating the overall device.

[0009] As a preferred technical solution of the utility model, the end of the bottom block is fixedly connected to the inner wall surface of the cutter head, and the number of the bottom blocks is consistent with the card slots, and each bottom block corresponds to a card slot and is distributed in parallel lines, which better enhances the balance of the overall device and effectively enhances the flexibility of use of the overall device.

[0010] As a preferred technical solution of the utility model, the appearance of the card slot is an irregular rectangle, and the left side of the card slot is opened at a forty-five-degree slope, and the depth of the right side is perpendicular to the surface of the drill bit, which further enhances the operability of the overall device and ensures its firmness and stability during use.

[0011] As a preferred technical solution of the utility model, the top end of the guide rail is installed on the top surface of the loading rack, and the end of the guide rail is installed on the upper surface of the bottom plate and above the turn plate, which maximizes the controllability of the overall device by the staff, improves the experience of using the overall device, and reduces the operating difficulty of the staff.

[0012] The beneficial effects of the utility model are:

[0013] The inner wall thread grooving device for nut processing is installed inside the cutter head through a drill bit and driven by a base for tapping. The guide rail drops the nut workpiece into the inside of the groove, and then the motor drives the rotating plate to rotate, thereby achieving flexible control of the entire device and enhancing the practical performance of the entire device. The defects of the existing nut inner wall grooving process in which the workpiece is transported by a mechanical claw, the process is slow and manual operation is required, and the efficiency of workpiece connection during the tapping process is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the rotating plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall base structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the overall structure of the drill bit of the utility model;

[0018] Figure 5 It is a schematic diagram of the internal analysis of the bottom block structure of the utility model.

[0019] In the figure: 1. frame; 2. tapping machine; 3. base; 4. loading rack; 5. motor; 6. rotating plate; 7. groove; 8. protection ring; 9. fixing plate; 10. bottom plate; 11. guide rail; 12. cutter head; 13. bottom block; 14. spring; 15. clamping shaft; 16. drill bit; 17. clamping slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] like Figure 1-5 As shown, in this embodiment: an inner wall thread grooving device for nut processing includes a frame body 1, a loading frame 4 is fixedly connected to the surface of the loading frame 4, a bottom plate 10 is fixedly connected to the surface of the loading frame 4, a guide rail 11 is installed together with the bottom plate 10 through the loading frame 4, the surface of the bottom plate 10 is fixedly connected to the guide rail 11, a fixing plate 9 is fixedly connected to the surface of the bottom plate 10 and located below the guide rail 11, and the number of fixing plates 9 is several, a protective ring 8 is fixedly connected to the surface of the fixing plate 9, a rotating plate 6 is fixed by means of the protective ring 8, and the nut is protected at the same time, the inner wall surface of the protective ring 8 is rotatably clamped with a rotating plate 6, a groove 7 is provided on the surface edge of the rotating plate 6, the nut blank is fixed by the groove 7, and then the tapping machine 2 is convenient for grooving, a motor 5 is fixedly connected at the center of the surface of the rotating plate 6, and the output shaft of the motor 5 extends outside the center of the surface of the rotating plate 6, the rotating plate 6 is controlled by the motor 5 to rotate, and then cooperates with the tapping machine 2 to tap the nut.

[0023] Furthermore, a tapping machine 2 is fixedly connected to the surface of the frame 1, and a base 3 is fixedly connected to the end of the tapping machine 2. A cutter head 12 is fixedly connected to the surface of the base 3. A drill bit 16 is inserted into the interior of the cutter head 12. The drill bit 16 is clamped inside the cutter head 12 and rotated counterclockwise. When disassembly is required, the drill bit 16 only needs to be rotated in the opposite direction.

[0024] Furthermore, a card slot 17 is provided on the surface of the drill bit 16, and the left side of the card slot 17 is provided with an inclined surface. There are several card slots 17, which are evenly distributed at the lower end of the surface of the drill bit 16. The drill bit 16 is fixed by the cooperation between the card slot 17 and the card shaft 15, so as to facilitate the replacement of drill bits 16 of different specifications for use.

[0025] Furthermore, a card shaft 15 is clamped inside the card slot 17, a spring 14 is fixedly connected to the end of the card shaft 15, and a bottom block 13 is fixedly connected to the end of the spring 14. The spring 14 provides power for resetting the card shaft 15, and the bottom block 13 is used to protect the spring 14.

[0026] Furthermore, the end of the bottom block 13 is fixedly connected to the inner wall surface of the cutter head 12, and the number of the bottom blocks 13 is consistent with the slots 17. Each bottom block 13 corresponds to a slot 17 and is distributed in parallel lines. The bottom blocks 13 and the slots 17 are installed correspondingly, so as to facilitate the engagement of the drill bit 16 for fixation.

[0027] Furthermore, the appearance of the slot 17 is an irregular rectangle, and the left side of the slot 17 is opened at a forty-five-degree slope, while the depth of the right side is perpendicular to the surface of the drill bit 16. The appearance of the slot 17 is consistent with the rotation direction of the tapping machine 2, thereby facilitating the installation and replacement of the drill bit 16.

[0028] Furthermore, the top of the guide rail 11 is installed on the top surface of the loading rack 4, and the end of the guide rail 11 is installed on the upper surface of the bottom plate 10 and is located above the rotating plate 6. The guide rail 11 is used to feed the material into the groove 7, thereby ensuring the continuity of tapping.

[0029] The method of using this embodiment is: when using, please refer to Figure 1-5First, the staff needs to manually insert the drill bit 16 into the inside of the cutter head 12, and through the engagement of the slot 17, the top end of the clamping shaft 15 is clamped at the right end inside the slot 17, thereby fixing the position of the drill bit 16, and then starting the tapping machine 2 to drive the drill bit 16 to rotate in the counterclockwise direction to tap and groove the nut blank. At the same time, after the nut blanks are arranged by external equipment, they are transported along the direction of the guide rail 11, so that the nut blanks fall into the inside of the groove 7 on the surface of the guide rail 11, and are then fixed at the surface edge of the rotating plate 6. At the same time, the rotating plate 6 is driven to rotate by the motor 5, and the tapping machine 2 drives the drill bit 16 to tap and groove the nut blanks in turn.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An inner wall thread grooving device for nut processing, comprising a frame (1), characterized in that: The surface of the frame body (1) is fixedly connected to a loading rack (4), the surface of the loading rack (4) is fixedly connected to a bottom plate (10), the surface of the bottom plate (10) is fixedly connected to a guide rail (11), the surface of the bottom plate (10) and below the guide rail (11) is fixedly connected to a fixing plate (9), and the number of fixing plates (9) is several, the surface of the fixing plate (9) is fixedly connected to a protective ring (8), the inner wall surface of the protective ring (8) is rotatably connected to a rotating plate (6), the surface edge of the rotating plate (6) is provided with a groove (7), the center of the surface of the rotating plate (6) is fixedly connected to a motor (5), and the output shaft of the motor (5) extends outside the center of the surface of the rotating plate (6).

2. The inner wall thread grooving device for nut processing according to claim 1, characterized in that: A tapping machine (2) is fixedly connected to the surface of the frame (1), a base (3) is fixedly connected to the end of the tapping machine (2), a cutter head (12) is fixedly connected to the surface of the base (3), and a drill bit (16) is inserted into the interior of the cutter head (12).

3. The inner wall thread grooving device for nut processing according to claim 2, characterized in that: The surface of the drill bit (16) is provided with a clamping groove (17), and the left side of the clamping groove (17) is opened in an inclined surface. There are several clamping grooves (17) which are evenly spaced and distributed at the lower end of the surface of the drill bit (16).

4. The inner wall thread grooving device for nut processing according to claim 3, characterized in that: A clamping shaft (15) is clamped inside the clamping slot (17), a spring (14) is fixedly connected to the end of the clamping shaft (15), and a bottom block (13) is fixedly connected to the end of the spring (14).

5. The inner wall thread grooving device for nut processing according to claim 4, characterized in that: The end of the bottom block (13) is fixedly connected to the inner wall surface of the cutter head (12), and the number of the bottom blocks (13) is consistent with the number of the slots (17), and each bottom block (13) corresponds to a slot (17) and is distributed in parallel lines.

6. The inner wall thread grooving device for nut processing according to claim 5, characterized in that: The appearance of the slot (17) is an irregular rectangle, and the left side of the slot (17) is opened at a 45-degree slope, while the depth of the right side is perpendicular to the surface of the drill bit (16).

7. The inner wall thread grooving device for nut processing according to claim 1, characterized in that: The top end of the guide rail (11) is mounted on the top surface of the loading rack (4), and the end of the guide rail (11) is mounted on the upper surface of the bottom plate (10) and is located above the rotating plate (6).

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