Multi-station nut tapping equipment

Abstract

The utility model discloses multi-station type nut tapping equipment, and relates to the technical field of nut machining. According to the multi-station type nut tapping equipment, nuts fall between the clamping plates from the multiple discharging openings, after the nuts are stacked to the proper height between the clamping plates, a small motor drives a two-way lead screw to rotate, a sliding block drives the clamping plates to be attached to the outer sides of the nuts, clamping and limiting of the nuts are achieved, an electric push rod drives a moving plate to move forwards, and the nuts are tapped through the moving plate. The clamping seat drives the clamping plate and the nut to move to the position below the multiple tapping mechanisms, the multiple tapping rotating heads tap the nut, the tapping machining efficiency is greatly improved, after tapping is completed, the electric push rod continues to stretch to drive the clamping plate and the nut to move to the position above the material guide plate, and the nut is clamped through the clamping seat. The small motor drives the clamping plate to loosen the clamping of the nuts, so that the nuts fall above the material guide plate along the clamping plate and fall onto the surface of the discharging conveying belt along the material guide plate, and automatic centralized discharging of the nuts is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of nut processing, in particular to a multi-station nut tapping device. Background Art

[0002] A nut, also called a nut, is a part that is screwed together with a bolt or a screw for fastening. During the nut processing process, it is necessary to process an internal thread on the inner side of the nut through hole, which involves the use of nut tapping equipment. Nut tapping equipment is one of the essential mechanical processing equipment in the nut processing process.

[0003] For example, patent number CN116652301A discloses a nut tapping device, including a workbench, a tapping mechanism, and a clamping mechanism. The surface of the workbench is provided with a processing groove that runs through the workbench, a tapping station is provided in the middle of the processing groove, a top plate is provided above the workbench, a clamping cylinder is installed on the top plate, a clamping block is provided at the output end of the clamping cylinder, a liftable tapping mechanism is provided below the processing groove, a tapping head of the tapping mechanism extends out of the processing groove, positioning splints are provided on the left and right sides of the nut body, the surface of the positioning splints abuts against the side surfaces of the nut body, the bottom of the positioning splint runs through the two sides of the processing groove, and the bottom of the positioning splint is connected to a positioning cylinder; the present invention stacks a plurality of nuts into a columnar shape, then arranges, positions and clamps the nuts, and then taps the nuts by the tapping mechanism at the bottom, so that the tapping of a plurality of nuts can be completed at one time, and the production efficiency is high;

[0004] The nut tapping equipment in this patent cannot perform multi-station processing on nuts, resulting in low overall processing efficiency. At the same time, it lacks the automatic centralized unloading function, which makes the unloading process time-consuming and labor-intensive, affecting the next round of processing. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a multi-station nut tapping equipment, which solves the problem that the nut tapping equipment cannot perform multi-station processing on nuts, resulting in low overall processing efficiency, and lacks automatic centralized unloading function, which makes the unloading process time-consuming and labor-intensive, affecting the next round of processing.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a multi-position nut tapping equipment, comprising a support table, a support plate is fixedly installed on the upper end of the support table, a nut feeder is fixedly installed on the upper end of the support plate, an electric push rod is fixedly installed on the rear side of the support plate, a movable plate is arranged on the front side of the support plate, a clamping seat is fixedly installed on the front side of the movable plate, and a plurality of clamping seats are arranged in parallel on the left and right sides, a movable groove is opened on the front side of the clamping seat, a two-way screw is arranged on the inner side of the movable groove, a clamping plate is arranged on the front side of the movable groove, a tapping mechanism is arranged on the front side of the nut feeder, a clearance hole is opened on the surface of the support table below the tapping mechanism, a chip collection box is arranged below the support table, a guide plate is arranged on the front side of the support table, and a feeding conveyor belt is arranged at the lower end of the guide plate.

[0007] Preferably, a plurality of the electric push rods are arranged in parallel on the left and right sides, and the output ends of the electric push rods extend to the front side of the support plate and are fixedly connected to the rear side of the movable plate, so as to facilitate the control of the forward and backward movement of the movable plate.

[0008] Preferably, a small motor is fixedly installed on the left side of the clamping seat, the output end of the small motor extends to the inner side of the movable groove and is fixedly connected to the left end of the bidirectional screw, and the right end of the bidirectional screw is rotatably connected to the inner side of the movable groove, which facilitates the control of the rotation of the bidirectional screw.

[0009] Preferably, the clamping plates are located on the front side of the movable groove and are symmetrically arranged in two directions. A slider is fixedly installed at the rear end of the clamping plate. The slider is slidably connected to the inner side of the movable groove and is threadedly connected to the surface of the bidirectional lead screw. A feeding port is provided at the lower end of the nut feeder. There are multiple feeding ports arranged in parallel on the left and right, and are adapted to the top of the clamping plate. The lower end of the clamping plate is slidably connected to the surface of the support platform, which is convenient for feeding, limiting, guiding and clamping the nut.

[0010] Preferably, the tapping mechanism includes an outer shell, the rear side of the outer shell is fixedly connected to the front side of the nut feeder, and a plurality of the outer shells are arranged in parallel on the left and right sides. A hydraulic push rod is fixedly installed on the upper end of the outer shell, and the output end of the hydraulic push rod extends to the inner side of the outer shell and a drive motor is fixedly installed thereon. A tapping rotor is fixedly installed on the output end of the drive motor to facilitate the control of the rotation and lifting of the tapping rotor.

[0011] Preferably, the lower end of the tapping head extends to the outside of the outer shell through the through hole, and is matched with the inner sides of the clamping plate and the clearance hole. The clearance hole is arranged to penetrate up and down with respect to the surface of the support table. The chip box and the bottom of the clearance hole are matched with each other. A roller is provided at the lower end of the chip box to facilitate tapping of the nut and collection of a small amount of debris.

[0012] Preferably, the guide plate is designed with an inclined structure and is fixedly connected to the front end of the support platform. The front end of the guide plate and the upper end of the unloading conveyor belt are adapted to each other, so as to facilitate the centralized unloading of the tapped nuts. Beneficial Effects

[0013] The utility model provides a multi-station nut tapping device. Compared with the prior art, it has the following beneficial effects:

[0014] The multi-station nut tapping equipment is provided with a feed opening, a bidirectional lead screw, a small motor, a clamping plate, and a slider. The nuts fall into between the clamping plates from the multiple feed openings. After the nuts are stacked to a suitable height between the clamping plates, the bidirectional lead screw is driven to rotate by the small motor, so that the slider drives the clamping plate to fit the outer side of the nut, thereby achieving clamping and limiting of the nut.

[0015] The multi-station nut tapping equipment is provided with an electric push rod, a movable plate, a clamping seat, a clamping plate, and a tapping mechanism. The electric push rod drives the movable plate to move forward, so that the clamping seat drives the clamping plate and the nut to move under the multiple tapping mechanisms, so that the multiple tapping heads can tap the nuts, thereby greatly improving the efficiency of the tapping process.

[0016] The multi-station nut tapping equipment is provided with an electric push rod, a small motor, a clamping plate, a material guide plate, and a material discharge conveyor belt. After the tapping is completed, the electric push rod continues to extend to drive the clamping plate and the nut to move above the material guide plate, and the small motor drives the clamping plate to release the clamping of the nut, so that the nut falls along the clamping plate to above the material guide plate, and falls along the material guide plate to the surface of the material discharge conveyor belt, thereby realizing the automatic centralized unloading of the nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the movable plate, the clamping seat and the clamping plate of the utility model;

[0020] Figure 4 It is a right side half-section structural schematic diagram of the utility model.

[0021] In the figure: 1. support table; 2. support plate; 3. nut feeder; 31. unloading port; 4. electric push rod; 5. moving plate; 6. clamping seat; 7. movable groove; 8. bidirectional screw; 81. small motor; 9. clamping plate; 91. slide block; 10. tapping mechanism; 101. outer shell; 102. hydraulic push rod; 103. drive motor; 104. tapping rotor; 11. clearance hole; 12. chip collection box; 13. guide plate; 14. unloading conveyor belt. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a multi-station nut tapping device, comprising a support table 1, a support plate 2 is fixedly installed on the upper end of the support table 1, a nut feeder 3 is fixedly installed on the upper end of the support plate 2, an electric push rod 4 is fixedly installed on the rear side of the support plate 2, a movable plate 5 is arranged on the front side of the support plate 2, a plurality of electric push rods 4 are arranged in parallel on the left and right, the output end of the electric push rod 4 extends to the front side of the support plate 2, and is fixedly connected to the rear side of the movable plate 5, a clamping seat 6 is fixedly installed on the front side of the movable plate 5, a plurality of clamping seats 6 are arranged in parallel on the left and right, a movable groove 7 is opened on the front side of the clamping seat 6, a bidirectional lead screw 8 is arranged on the inner side of the movable groove 7, a small motor 81 is fixedly installed on the left side of the clamping seat 6, the output end of the small motor 81 extends to the inner side of the movable groove 7, and is fixedly connected to the left end of the bidirectional lead screw 8, and the right end of the bidirectional lead screw 8 is connected to the movable groove 7. The inner side is rotatably connected, and a clamping plate 9 is provided on the front side of the movable groove 7. The clamping plates 9 are located on the front side of the movable groove 7 and are symmetrically arranged with two of them. A slider 91 is fixedly installed on the rear end of the clamping plate 9. The slider 91 is slidably connected to the inner side of the movable groove 7 and is threadedly connected to the surface of the bidirectional lead screw 8. A feeding port 31 is provided at the lower end of the nut feeder 3. There are multiple feeding ports 31 arranged in parallel on the left and right, and they are adapted to the upper side of the clamping plate 9. The lower end of the clamping plate 9 is slidably connected to the surface of the support platform 1. The nuts to be processed are dropped between the clamping plates 9 from the multiple feeding ports 31 through the nut feeder 3. At this time, the spacing between the clamping plates 9 is slightly larger than the outer edge of the nut, so as to realize the limiting guide of the nut. After the nuts are stacked to a suitable height between the clamping plates 9, the bidirectional lead screw 8 is driven to rotate by the small motor 81, so that the slider 91 drives the clamping plate 9 to fit with the outer side of the nut, so as to realize the clamping and limiting of the nut.

[0024] A tapping mechanism 10 is provided on the front side of the nut feeder 3. The tapping mechanism 10 includes an outer shell 101. The rear side of the outer shell 101 is fixedly connected to the front side of the nut feeder 3, and a plurality of the outer shells 101 are arranged in parallel on the left and right sides. A hydraulic push rod 102 is fixedly installed on the upper end of the outer shell 101. The output end of the hydraulic push rod 102 extends to the inner side of the outer shell 101 and is fixedly installed with a driving motor 103. A tapping rotary head 104 is fixedly installed on the output end of the driving motor 103. A clearance hole 11 is provided on the surface of the support table 1 below the tapping mechanism 10. A chip collection box 12 is provided below the support table 1. The lower end of the tapping rotary head 104 is passed through a through hole. It extends to the outside of the outer shell 101, and is adapted to the inner sides of the clamping plate 9 and the clearance hole 11. The clearance hole 11 is arranged to penetrate the surface of the support table 1 from top to bottom. The chip collecting box 12 and the lower part of the clearance hole 11 are adapted to each other. A roller is arranged at the lower end of the chip collecting box 12. The electric push rod 4 drives the moving plate 5 to move forward, so that the clamping seat 6 drives the clamping plate 9 and the nut to move to the lower part of the multiple tapping mechanisms 10. The tapping rotary head 104 is driven by the hydraulic push rod 102 and the driving motor 103 to tap the nut, which greatly improves the efficiency of the tapping process. The chip collecting box 12 can collect a small amount of debris falling from the clearance hole 11;

[0025] A material guide plate 13 is provided on the front side of the support platform 1, and a material discharge conveyor belt 14 is provided at the lower end of the material guide plate 13. The material guide plate 13 is designed with an inclined structure and is fixedly connected to the front end of the support platform 1. The front end of the material guide plate 13 and the upper end of the material discharge conveyor belt 14 are adapted to each other. After the tapping is completed, the hydraulic push rod 102 and the drive motor 103 drive the tapping head 104 to reset, and the electric push rod 4 continues to extend to drive the clamping plate 9 and the nut to move above the material guide plate 13. The small motor 81 drives the clamping plate 9 to release the clamping of the nut, so that the nut falls along the clamping plate 9 to the top of the material guide plate 13, and falls along the material guide plate 13 to the surface of the material discharge conveyor belt 14, thereby realizing the automated centralized unloading of the nuts.

[0026] During use, the nuts to be processed are dropped from multiple feeding ports 31 into the clamping plates 9 through the nut feeder 3. At this time, the distance between the clamping plates 9 is slightly larger than the outer edge of the nut, so as to achieve the limit guide of the nut. After the nuts are stacked to a suitable height between the clamping plates 9, the bidirectional lead screw 8 is driven to rotate by the small motor 81, so that the slider 91 drives the clamping plate 9 to fit the outer side of the nut, so as to achieve the clamping limit of the nut. The moving plate 5 is driven forward by the electric push rod 4, so that the clamping seat 6 drives the clamping plate 9 and the nut to move to the bottom of the multiple tapping mechanisms 10, and the nuts are tapped by the hydraulic push rod 102 and the drive motor 103. , which greatly improves the efficiency of tapping processing. The chip box 12 can collect a small amount of debris falling from the give way hole 11. After tapping is completed, the hydraulic push rod 102 and the drive motor 103 drive the tapping head 104 to reset, and the electric push rod 4 continues to extend to drive the clamping plate 9 and the nut to move above the guide plate 13. The small motor 81 drives the clamping plate 9 to loosen the clamping of the nut, so that the nut falls along the clamping plate 9 to above the guide plate 13, and falls along the guide plate 13 to the surface of the unloading conveyor belt 14, realizing the automatic centralized unloading of the nuts. Subsequently, the electric push rod 4 drives the moving plate 5 to reset, which is convenient for the next round of nut loading and tapping.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station nut tapping device, comprising a support table (1), characterized in that: A support plate (2) is fixedly mounted on the upper end of the support platform (1), a nut feeder (3) is fixedly mounted on the upper end of the support plate (2), an electric push rod (4) is fixedly mounted on the rear side of the support plate (2), a movable plate (5) is arranged on the front side of the support plate (2), a clamping seat (6) is fixedly mounted on the front side of the movable plate (5), a plurality of clamping seats (6) are arranged side by side on the left and right, a movable groove (7) is opened on the front side of the clamping seat (6), and the movable groove (7) A bidirectional lead screw (8) is arranged on the inner side of the movable groove (7), a clamping plate (9) is arranged on the front side of the nut feeder (3), a tapping mechanism (10) is arranged on the front side of the nut feeder (3), a clearance hole (11) is opened on the surface of the support platform (1) below the tapping mechanism (10), a chip collection box (12) is arranged below the support platform (1), a material guide plate (13) is arranged on the front side of the support platform (1), and a material unloading conveyor belt (14) is arranged at the lower end of the material guide plate (13).

2. The multi-station nut tapping device according to claim 1, characterized in that: A plurality of electric push rods (4) are arranged in parallel on the left and right sides, and the output ends of the electric push rods (4) extend to the front side of the support plate (2) and are fixedly connected to the rear side of the moving plate (5).

3. The multi-station nut tapping device according to claim 1, characterized in that: A small motor (81) is fixedly mounted on the left side of the clamping seat (6); the output end of the small motor (81) extends to the inner side of the movable groove (7) and is fixedly connected to the left end of the bidirectional lead screw (8); and the right end of the bidirectional lead screw (8) is rotatably connected to the inner side of the movable groove (7).

4. The multi-station nut tapping device according to claim 1, characterized in that: The clamping plates (9) are located at the front side of the movable groove (7) and are symmetrically arranged in two positions. A slider (91) is fixedly installed at the rear end of the clamping plate (9). The slider (91) is slidably connected to the inner side of the movable groove (7) and is threadedly connected to the surface of the bidirectional lead screw (8). The lower end of the nut feeder (3) is provided with a discharge port (31). A plurality of discharge ports (31) are arranged in parallel on the left and right sides and are adapted to the upper side of the clamping plate (9). The lower end of the clamping plate (9) is slidably connected to the surface of the support platform (1).

5. The multi-station nut tapping device according to claim 1, characterized in that: The tapping mechanism (10) comprises an outer shell (101), the rear side of the outer shell (101) is fixedly connected to the front side of the nut feeder (3), and a plurality of the outer shells (101) are arranged in parallel on the left and right sides, a hydraulic push rod (102) is fixedly mounted on the upper end of the outer shell (101), an output end of the hydraulic push rod (102) extends to the inner side of the outer shell (101) and a driving motor (103) is fixedly mounted thereon, and a tapping rotary head (104) is fixedly mounted on the output end of the driving motor (103).

6. The multi-station nut tapping device according to claim 5, characterized in that: The lower end of the tapping rotary head (104) extends to the outside of the outer shell (101) through the through hole, and is mutually compatible with the clamping plate (9) and the inner side of the clearance hole (11). The clearance hole (11) is arranged to penetrate the surface of the support platform (1) from top to bottom. The chip collecting box (12) and the lower part of the clearance hole (11) are mutually compatible, and a roller is arranged at the lower end of the chip collecting box (12).

7. The multi-station nut tapping device according to claim 1, characterized in that: The guide plate (13) is designed with an inclined structure and is fixedly connected to the front end of the support platform (1); the front end of the guide plate (13) and the upper end of the unloading conveyor belt (14) are adapted to each other.

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