Efficient nut tapping machine capable of preventing material blockage

Abstract

The utility model provides an efficient nut tapping machine capable of preventing material blockage, which comprises a machine base, a top seat arranged at the upper end of the machine base, a motor fixedly mounted on the top seat, a drill rod mounted at the output shaft end of the motor, a limiting groove formed in the machine base, a support fixedly mounted on the machine base, and a moving mechanism mounted on the support and used for driving the drill rod to move downwards. The moving mechanism is connected with the top seat, the drill rod is sleeved with an annular container, the interior of the annular container is hollow, a suction mechanism used for generating negative pressure airflow in the annular container is arranged on the machine seat, and the suction mechanism is communicated with an inner cavity of the annular container; according to the efficient nut tapping machine capable of preventing material blockage, negative-pressure gas is generated in the annular container through work of the suction pump, chippings near the drill rod are sucked at the multiple notches, the chippings near the drill rod are sucked into the multiple notches, the multiple notches are formed in different positions of the drill rod, and therefore the absorption range of the chippings is widened, and the service life of the nut tapping machine is prolonged. And chippings discharged from the drilling position can be fully absorbed.

Description

Technical Field

[0001] The utility model relates to the field of nut tapping machines, in particular to a high-efficiency nut tapping machine which can prevent material blockage. Background Art

[0002] The nut tapping machine is a mechanical processing equipment, which is mainly used to process internal threads, screws or threads on the inner side of various parts with through holes or blind holes such as nuts and flanges. Its working principle is to drive the tapping cutter to cut the small hole threads in sequence through the motor, remove the cutting edge at the same time, and then unload in the opposite direction. The existing nut tapping machine with the publication number CN105478927A specifically discloses a semi-finished product automatic unloading mechanism, a pushing mechanism and a tapping mechanism. The pushing mechanism includes a pushing slider pushed by a hydraulic cylinder, and the pushing slider is provided with a blanking positioning cavity. The front part of the blanking positioning cavity is provided with left and right flip blocks, and a window hole for the tap to pass through is left between the left and right flip blocks; the tapping mechanism includes a rotating spindle, a chuck, a rear cover, a tap and a guide rod. The chuck is fixedly connected to the rear end of the rotating spindle, and the chuck is provided with a slot. The guide rod movably passes through the center hole of the rotating spindle, and the front rod end of the guide rod is fixedly connected to the tail handle of the tap. During the tapping process of the nut tapping machine, if the debris is not discharged smoothly, and the material itself may have quality problems, such as uneven hardness, impurities, etc., these problems may cause the material to break or get stuck during the tapping process, and then cause blockage at the drill hole. For this reason, we propose an efficient nut tapping machine that prevents material blockage. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a high-efficiency nut tapping machine that prevents material clogging, thereby solving the problems raised by the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a high-efficiency nut tapping machine that prevents material clogging, including a machine base, a top seat is arranged at the upper end of the machine base, a motor is fixedly mounted on the top seat, a drill rod is mounted on the output shaft end of the motor, a limiting groove is provided on the machine base, a bracket is fixedly mounted on the machine base, a moving mechanism for driving the drill rod to move downward is installed on the bracket, the moving mechanism is connected to the top seat, an annular container is arranged outside the drill rod, the interior of the annular container is hollow, a plurality of notches distributed in a circular array are arranged on the inner side of the annular container, the notches penetrate the annular container and are connected to the inner cavity of the annular container, a suction mechanism for generating negative pressure airflow inside the annular container is arranged on the machine base, and the suction mechanism is connected to the inner cavity of the annular container.

[0005] As a further technical solution of the utility model, the output shaft of the motor is connected to the drill rod by screws.

[0006] As a further technical solution of the utility model, the moving mechanism includes multiple vertical rods, which are fixedly mounted on the bracket, and the upper ends of the vertical rods pass through the top seat. A hydraulic rod is fixedly mounted on the bracket, and the output end of the hydraulic rod is fixedly connected to the bottom of the top seat.

[0007] As a further technical solution of the utility model, the suction mechanism includes a conduit and a collector, one end of the conduit is fixedly connected to the annular container and communicated with the annular container, one end of the collector is threadedly connected to the conduit, the conduit extends into the collector, and a filter plate is fixedly installed in the collector.

[0008] As a further technical solution of the utility model, the suction mechanism also includes a suction pump, which is fixedly installed on a machine base, and the air inlet end of the suction pump is connected to and fixedly installed with a first pipe, a second pipe is inserted in the first pipe, the second pipe is connected to the first pipe, one end of the second pipe is inserted into the collector and is slidably connected, the first pipe and the second pipe are both fixedly connected with annular sheets, and also includes a spring, the spring is sleeved on the first pipe and the second pipe, and the two ends of the spring are respectively fixedly connected to the annular sheets on both sides.

[0009] The utility model provides a high-efficiency nut tapping machine that prevents material clogging, which has the following beneficial effects compared with the prior art:

[0010] The invention discloses a high-efficiency nut tapping machine which can prevent material blockage. The suction pump works and sucks the air in the first pipe and the second pipe. Through the conduction effect of the collector and the conduit, negative pressure gas can be generated in the annular container. The debris near the drill pipe is sucked at the multiple slots, thereby the debris near the drill pipe is sucked into the multiple slots. The multiple slots are arranged at different positions of the drill pipe, thereby increasing the absorption range of the debris, and can fully absorb the debris discharged from the drill hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the structure of an efficient nut tapping machine that prevents material clogging Figure 1 ;

[0012] Figure 2 A schematic diagram of the structure of an efficient nut tapping machine that prevents material clogging Figure 2 ;

[0013] Figure 3 A cross-sectional view of a high-efficiency nut tapping machine that prevents material clogging;

[0014] Figure 4 A high-efficiency nut tapping machine that prevents material clogging Figure 3 A is an enlarged schematic diagram;

[0015] Figure 5 A high-efficiency nut tapping machine that prevents material clogging Figure 4 The enlarged schematic diagram of point B in FIG.

[0016] In the figure: machine base 1, top base 2, motor 3, drill rod 4, limit groove 5, bracket 6, annular container 7, notch 8, suction mechanism 9, vertical rod 10, hydraulic rod 11, conduit 12, collector 13, filter plate 14, suction pump 15, first pipeline 16, second pipeline 17, annular sheet 18, spring 19. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-5 The utility model provides a high-efficiency nut tapping machine for preventing material blockage, including a machine base 1, a top base 2 is arranged on the upper end of the machine base 1, a motor 3 is fixedly mounted on the top base 2, a drill rod 4 is mounted on the output shaft end of the motor 3, a limiting groove 5 is provided on the machine base 1, a bracket 6 is fixedly mounted on the machine base 1, a moving mechanism for driving the drill rod 4 to move downward is installed on the bracket 6, the moving mechanism is connected to the top base 2, an annular container 7 is arranged on the outer sleeve of the drill rod 4, the annular container 7 is hollow inside, a plurality of notches 8 distributed in a circumferential array are arranged on the inner side of the annular container 7, the notches 8 penetrate the annular container 7 and are connected with the inner cavity of the annular container 7, a suction mechanism 9 for generating negative pressure airflow inside the annular container 7 is arranged on the machine base 1, and the suction mechanism 9 is connected with the inner cavity of the annular container 7.

[0019] The output shaft of the motor 3 is connected to the drill rod 4 via screws, and the drill rod 4 is detachable, thereby facilitating replacement and maintenance of the drill rod 4 at a later stage.

[0020] The moving mechanism includes a plurality of vertical rods 10, which are fixedly mounted on the bracket 6, and the upper ends of the vertical rods 10 pass through the top seat 2. A hydraulic rod 11 is fixedly mounted on the bracket 6, and the output end of the hydraulic rod 11 is fixedly connected to the bottom of the top seat 2. The suction mechanism 9 includes a conduit 12 and a collector 13, one end of the conduit 12 is fixedly connected to the annular container 7 and communicated with the annular container 7, one end of the collector 13 is threadedly connected to the conduit 12, the conduit 12 extends into the collector 13, and a filter plate 14 is fixedly mounted in the collector 13. The suction mechanism 9 also includes a suction pump 15, which is fixedly installed on the machine base 1. The air inlet end of the suction pump 15 is connected to and fixedly installed with a first pipe 16. A second pipe 17 is inserted in the first pipe 16. The second pipe 17 is connected to the first pipe 16. One end of the second pipe 17 is inserted into the collector 13 and is slidably connected. An annular sheet 18 is fixedly connected to the first pipe 16 and the second pipe 17. The suction mechanism 9 also includes a spring 19, which is sleeved on the first pipe 16 and the second pipe 17, and both ends of the spring 19 are fixedly connected to the annular sheets 18 on both sides.

[0021] The working principle of the utility model is as follows: the workpiece is placed in the limiting groove 5, which can limit the workpiece to prevent the workpiece from being offset during the tapping process. The motor 3 drives the drill rod 4 to rotate, and the hydraulic rod 11 drives the top seat 2 to move down slowly. The drill rod 4 moves down continuously during the rotation process, and the workpiece can be tapped. At the same time, the suction pump 15 works and sucks the air in the first pipe 16 and the second pipe 17. Through the conduction of the collector 13 and the conduit 12, negative pressure gas can be generated in the annular container 7. The debris near the drill rod 4 is sucked at the multiple notches 8, so that the debris near the drill rod 4 is sucked into the multiple notches 8. The multiple notches 8 are set at different positions of the drill rod 4, thereby increasing the absorption range of the debris, and fully absorbing the debris discharged from the drilling hole. The debris enters the collector 13, and the debris is filtered by the filter plate 14. The debris is collected in the collector 13, and the collector 13 can also be removed from the conduit 12 and the second pipe 17.

[0022] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. An efficient nut tapping machine that prevents material clogging, It is characterized in that The invention comprises a machine base (1), wherein a top base (2) is arranged at the upper end of the machine base (1), a motor (3) is fixedly mounted on the top base (2), a drill rod (4) is mounted on the output shaft end of the motor (3), a limiting groove (5) is arranged on the machine base (1), a bracket (6) is fixedly mounted on the machine base (1), a moving mechanism for driving the drill rod (4) to move downward is mounted on the bracket (6), the moving mechanism is connected to the top base (2), an annular container (7) is arranged on the outer shell of the drill rod (4), the annular container (7) is hollow inside, a plurality of notches (8) distributed in a circumferential array are arranged on the inner side of the annular container (7), the notches (8) penetrate the annular container (7) and are communicated with the inner cavity of the annular container (7), a suction mechanism (9) for generating a negative pressure airflow inside the annular container (7) is arranged on the machine base (1), and the suction mechanism (9) is communicated with the inner cavity of the annular container (7).

2. A high-efficiency nut tapping machine for preventing material clogging according to claim 1, It is characterized in that The output shaft of the motor (3) is connected to the drill rod (4) via screws.

3. A high-efficiency nut tapping machine for preventing material clogging according to claim 1, It is characterized in that The moving mechanism comprises a plurality of vertical rods (10), each of the vertical rods (10) being fixedly mounted on a bracket (6), and the upper ends of the vertical rods (10) passing through a top seat (2), a hydraulic rod (11) being fixedly mounted on the bracket (6), and an output end of the hydraulic rod (11) being fixedly connected to the bottom of the top seat (2).

4. A high-efficiency nut tapping machine for preventing material clogging according to claim 1, It is characterized in that The suction mechanism (9) comprises a conduit (12) and a collector (13); one end of the conduit (12) is fixedly connected to the annular container (7) and communicates with the annular container (7); one end of the collector (13) is threadedly connected to the conduit (12); the conduit (12) extends into the collector (13); and a filter plate (14) is fixedly installed in the collector (13).

5. A high-efficiency nut tapping machine for preventing material clogging according to claim 4, It is characterized in that The suction mechanism (9) further comprises a suction pump (15), wherein the suction pump (15) is fixedly mounted on the machine base (1), an air inlet end of the suction pump (15) is connected to and fixedly mounted with a first pipe (16), a second pipe (17) is inserted into the first pipe (16), the second pipe (17) is connected to the first pipe (16), and one end of the second pipe (17) is inserted into the collector (13) and is slidably connected thereto.

6. A high-efficiency nut tapping machine for preventing material clogging according to claim 5, It is characterized in that The first pipe (16) and the second pipe (17) are both fixedly connected to an annular sheet (18), and further comprise a spring (19), wherein the spring (19) is sleeved on the first pipe (16) and the second pipe (17), and the two ends of the spring (19) are respectively fixedly connected to the annular sheets (18) on both sides.

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