Automatic screw tapping device

Abstract

The utility model relates to the technical field of screw tapping, and discloses an automatic screw tapping device which comprises a machine frame, a controller, a tapping mechanism, a rotator and a mechanical arm, the controller, the tapping mechanism, the rotator and the mechanical arm are installed on the machine frame, the mechanical arm is arranged between the tapping mechanism and the rotator, and the controller is connected with the controller. The control end of the controller is electrically connected with the control end of the tapping mechanism, the control end of the mechanical arm and the control end of the rotator. Through reasonable design of the screw tapping technology, the machine frame, the controller, the tapping mechanism, the rotator and the mechanical arm are adopted, automatic tapping of the screw can be achieved, time and labor are saved, the tapping size can be adjusted at any time, the screw tapping efficiency is improved, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of screw tapping, in particular to an automatic screw tapping device. Background Art

[0002] In life, screws are often used to fix two objects. Screw: A mechanical part, a cylindrical threaded fastener equipped with a nut. A type of fastener consisting of a head and a screw (a cylinder with external threads), which needs to be matched with a nut to fasten and connect two parts with through holes. This type of connection is called a screw connection. If the nut is unscrewed from the screw, the two parts can be separated, so the screw connection is a detachable connection. The screw has an external thread, which is generally made by tapping. When making the external thread of the screw, it is generally tapped manually or with a fixed-size tapping device. For manual tapping, there will be phenomena such as thread tapping deviation or tapping damage. For device tapping, the device is expensive, the tapping size is single, the operation is cumbersome, and it is not suitable for tapping of multiple sizes.

[0003] Therefore, in view of the above problems, the existing screw tapping technology needs to be further improved. Utility Model Content

[0004] The purpose of the utility model is to overcome the problems of low efficiency, time and labor consumption, cumbersome operation, high cost and single tapping of existing screw tapping technology; through the rational design of screw tapping technology, the use of a frame, a controller, a tapping mechanism, a rotator and a manipulator can realize automatic tapping of the screw, save time and labor, and adjust the tapping size at any time, so that the efficiency of screw tapping is improved and the cost is reduced.

[0005] The technical solution of the utility model is as follows:

[0006] An automatic screw tapping device, comprising: a frame, a controller, a tapping mechanism, a rotator and a manipulator, wherein the controller, the tapping mechanism, the rotator and the manipulator are installed on the frame, the manipulator is arranged between the tapping mechanism and the rotator, and the control end of the controller is electrically connected to the control end of the tapping mechanism, the control end of the manipulator and the control end of the rotator respectively.

[0007] Furthermore, the rotator includes a rotating motor, a rotating bracket and a placer, the rotating bracket is installed on the frame, the rotating motor is installed on the frame, the placer is rotatably installed on the rotating bracket, the control end of the rotating motor is electrically connected to the control end of the controller, the driving end of the rotating motor is connected to the driven end of the placer, and the placer is used to place screw objects.

[0008] Furthermore, the driving end of the rotating motor is connected to the driven end of the object placing device through a belt or a chain.

[0009] Furthermore, the tapping mechanism includes a displacement platform and a tapper, the displacement platform is mounted on the frame, the tapper is mounted on the displacement platform, the control end of the displacement platform is electrically connected to the control end of the controller, and the displacement platform is used to drive the displacement of the tapper.

[0010] Furthermore, the displacement platform is a one-dimensional displacement platform.

[0011] Furthermore, the displacement platform includes a displacement cylinder, a slide rail and a slide seat, the displacement cylinder and the slide rail are both installed on the frame, the slide seat is installed on the slide rail, the control end of the displacement cylinder is electrically connected to the control end of the controller, the driving end of the displacement cylinder is connected to the driven end of the slide seat, and the tapping device is installed on the slide seat.

[0012] Furthermore, the tapping tool includes a rotating shaft, a locking device, a tapping column and a tapping threaded hole. The tapping column is rotatably mounted on the sliding seat via the rotating shaft. The tapping threaded hole is arranged on the tapping column. The locking device is mounted on the rotating shaft. The locking device is used to lock or loosen the tapping column and the rotating shaft.

[0013] Furthermore, the tapping threaded holes are arranged on a circle of the tapping column.

[0014] Furthermore, the extension lines of the tapping threaded holes converge on the center of the tapping column.

[0015] Furthermore, the diameters of the tapping threaded holes are selected to be of different sizes.

[0016] Furthermore, the diameters of the tapping threaded holes are set in increasing order.

[0017] Furthermore, the manipulator is a two-grip manipulator.

[0018] Furthermore, a buffer rubber layer is provided on the clamping end of the manipulator.

[0019] Beneficial Effects

[0020] The utility model adopts a reasonable design of the screw tapping technology, a frame, a controller, a tapping mechanism, a rotator and a manipulator, which can realize the automatic tapping of the screw, save time and labor, and can adjust the tapping size at any time, so as to improve the efficiency of screw tapping and reduce the cost. The use of the manipulator can realize the automatic loading of the screw, liberate the labor force, and automatic unloading, etc., and combined with the buffer rubber pad, it can avoid the damage of the screw during loading and unloading; the displacement platform can realize the tapping and withdrawal of the tapper; the rotation of the screw can be realized by the cooperation of the rotary motor and the object placer, which is helpful for the tapping and withdrawal of the screw; the tapping threaded holes of different sizes can realize the tapping of screws of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a structural schematic diagram of an automatic screw tapping device.

[0022] Figure numbers: 01, frame; 02, manipulator; 03, controller; 04, rotating motor; 05, rotating bracket; 06, placer; 07, screw; 08, displacement cylinder; 09, slide rail; 10, slide seat; 11, tapping column; 12, locker. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 As shown, the utility model provides an automatic screw tapping device, which includes: a frame 01, a controller 03, a tapping mechanism, a rotator and a manipulator 02, wherein the manipulator 02 is a two-grip manipulator, and a buffer rubber layer is provided on the gripping end of the manipulator 02;

[0025] The frame 01 is equipped with a controller 03, a tapping mechanism, a rotator and a manipulator 02. The manipulator 02 is arranged between the tapping mechanism and the rotator. The manipulator 02 is used to place the raw material of the screw 07 on the discharge end of the rotator. The control end of the controller 03 is electrically connected to the control end of the tapping mechanism, the control end of the manipulator 02 and the control end of the rotator respectively.

[0026] The rotator comprises a rotating motor 04, a rotating bracket 05 and a placer 06. The rotating bracket 05 is mounted on the frame 01, the rotating motor 04 is mounted on the frame 01, the placer 06 is rotatably mounted on the rotating bracket 05, the control end of the rotating motor 04 is electrically connected to the control end of the controller 03, the driving end of the rotating motor 04 is connected to the driven end of the placer 06, and the placer 06 is used to place the screw 07 object; a limiting groove is provided on the placer, and the limiting groove is used to stably place the screw 07 raw material; specifically, the driving end of the rotating motor 04 is connected to the driven end of the placer 06 through a belt;

[0027] The tapping mechanism includes a displacement platform and a tapper, the displacement platform is mounted on the frame 01, the tapper is mounted on the displacement platform, the control end of the displacement platform is electrically connected to the control end of the controller 03, and the displacement platform is used to drive the displacement of the tapper; the displacement platform selects a one-dimensional displacement platform; the displacement platform includes a displacement cylinder 08, a slide rail 09 and a slide seat 10, the displacement cylinder 08 and the slide rail 09 are both mounted on the frame 01, the slide seat 10 is mounted on the slide rail 09, the control end of the displacement cylinder 08 is electrically connected to the control end of the controller 03, the driving end of the displacement cylinder 08 is connected to the driven end of the slide seat 10, and the tapper is mounted on the slide seat 10;

[0028] Among them, the tapping device includes a rotating shaft, a locking device 12, a tapping column 11 and a tapping threaded hole. The tapping column 11 is rotatably installed on the sliding seat 10 through the rotating shaft. The tapping threaded hole is set on the tapping column 11. The locking device 12 is installed on the rotating shaft. The locking device 12 is used to lock or loosen the tapping column 11 and the rotating shaft; the tapping threaded hole is set on a circle of the tapping column 11, and the extension lines of the tapping threaded holes converge on the center of the tapping column 11. The apertures of the tapping threaded holes are selected in different sizes, and the apertures of the tapping threaded holes are set in increasing order.

[0029] The specific implementation mode of the utility model is as follows: assemble the screw tapping device, start the controller, grab the untapped metal rod with the nut through the manipulator, place the nut end of the untapped metal rod with the nut in the limiting groove, and place it stably, according to the requirement of the diameter of the tapping size thread, unscrew the locking device to release the tapping column and the rotating shaft, adjust to the required tapping threaded hole, so that the tapping threaded hole and the center line of the metal rod are in a straight line, and then lock the locking device, the tapping column and the rotating shaft are locked, and the displacement cylinder controlled by the controller will push the slide and the tapper to the metal rod, the controller controls the rotating motor to rotate, and then drives the object holder to rotate, the metal rod rotates, the displacement cylinder continues to move forward, and the metal rod will make threads in the tapping threaded hole. After the production is completed, the controller controls the rotating motor to reverse, and the displacement cylinder retreats at the same time, and the manipulator grabs the screw and places it in the storage box.

[0030] Although the 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. An automatic screw tapping device, characterized in that: The screw tapping device includes: a frame, a controller, a tapping mechanism, a rotator and a manipulator. The controller, the tapping mechanism, the rotator and the manipulator are installed on the frame. The manipulator is arranged between the tapping mechanism and the rotator. The control end of the controller is electrically connected to the control end of the tapping mechanism, the control end of the manipulator and the control end of the rotator respectively.

2. An automatic screw tapping device according to claim 1, characterized in that: The rotator includes a rotating motor, a rotating bracket and a placer, the rotating bracket is installed on the frame, the rotating motor is installed on the frame, the placer is rotatably installed on the rotating bracket, the control end of the rotating motor is electrically connected to the control end of the controller, the driving end of the rotating motor is connected to the driven end of the placer, and the placer is used to place screw objects.

3. An automatic screw tapping device according to claim 2, characterized in that: The driving end of the rotating motor is connected to the driven end of the object placing device through a belt or a chain.

4. The automatic screw tapping device according to claim 1, characterized in that: The tapping mechanism includes a displacement platform and a tapper, wherein the displacement platform is mounted on the frame, and the tapper is mounted on the displacement platform. The control end of the displacement platform is electrically connected to the control end of the controller, and the displacement platform is used to drive the displacement of the tapper.

5. The automatic screw tapping device according to claim 4, characterized in that: The displacement platform includes a displacement cylinder, a slide rail and a slide seat. The displacement cylinder and the slide rail are both installed on the frame, and the slide seat is installed on the slide rail. The control end of the displacement cylinder is electrically connected to the control end of the controller, and the driving end of the displacement cylinder is connected to the driven end of the slide seat. The tapping device is installed on the slide seat.

6. An automatic screw tapping device according to claim 5, characterized in that: The tapping device includes a rotating shaft, a locking device, a tapping column and a tapping threaded hole. The tapping column is rotatably mounted on the sliding seat via the rotating shaft. The tapping threaded hole is arranged on the tapping column. The locking device is mounted on the rotating shaft. The locking device is used to lock or loosen the tapping column and the rotating shaft.

7. An automatic screw tapping device according to claim 6, characterized in that: The tapping threaded holes are arranged on a circle of the tapping column.

8. An automatic screw tapping device according to claim 7, characterized in that: The extension lines of the tapping threaded holes converge on the center of the tapping column.

9. An automatic screw tapping device according to claim 8, characterized in that: The diameters of the tapping threaded holes are selected to be of different sizes.

10. The automatic screw tapping device according to claim 1, characterized in that: The manipulator is a two-grip manipulator.

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