CN111168162B

CN111168162B - Tapping machine for mechanical engineering

Info

Publication number: CN111168162B
Application number: CN202010232590.6A
Authority: CN
Inventors: 于�玲; 张玉华; 刘保军; 陈元博; 董嫔; 王蕾; 苏君; 苏静; 高志华; 孙育竹
Original assignee: Henan Polytechnic Institute
Current assignee: Henan Polytechnic Institute
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2021-04-27
Anticipated expiration: 2040-03-28
Also published as: CN111168162A

Abstract

The invention discloses a tapping machine for mechanical engineering, which comprises a shell, a motor, a screw tap, an inner cylinder and an outer cylinder, wherein a storage battery installation cavity and a motor installation cavity are arranged in the shell, the motor is arranged in the motor installation cavity, a rotating shaft of the motor penetrates through the shell and extends to the outside, the screw tap is arranged on the rotating shaft of the motor, the inner cylinder is sleeved outside the shell and covers the screw tap, the outer cylinder is sleeved outside the inner cylinder, a through hole is formed in the center of the end face of the right side of the inner cylinder, more than one clamping block is arranged in the through hole, a clamping ring is sleeved outside more than one clamping block, more than one supporting rod is arranged on the right side of the clamping ring, and the right sides of. The invention has simple structure, small volume, portability, convenient operation and clamping of the workpiece, can cover the workpiece, avoids the leakage of scrap iron and greatly increases the safety.

Description

Tapping machine for mechanical engineering

Technical Field

The invention relates to the technical field of tapping machines, in particular to a tapping machine for mechanical engineering.

Background

The tapping machine is a machine tool for processing internal threads by using a screw tap, and is an internal thread processing machine tool which is most widely applied.

At present, current tapping machine generally adopts the console mode setting, and equipment is bulky, can not hand-carry, causes to add man-hour comparatively trouble to some small-size work pieces, and present tapping machine can produce a large amount of iron fillings when using, and these iron fillings generally all need not to collect, cause some small-size iron fillings to be inhaleed in, influence healthy.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a tapping machine for mechanical engineering to solve the problems proposed in the background art.

The invention is realized by the following technical scheme: a tapping machine for mechanical engineering comprises a shell, a motor, a screw tap, an inner cylinder and an outer cylinder, wherein a controller installation cavity, a storage battery installation cavity and a motor installation cavity are arranged in the shell, the motor is installed in the motor installation cavity, the rotating shaft of the motor penetrates through the shell to extend to the outside, the screw tap is arranged on the rotating shaft of the motor, the inner cylinder is sleeved outside the shell, the screw tap is covered, the outer cylinder is sleeved outside the inner cylinder, a through hole is formed in the center of the end face of the right side of the inner cylinder, more than one clamping block is arranged in the through hole, the thickness of the left side of each clamping block is smaller than that of the right side of each clamping block, the thin part of the left side of each clamping block is welded and fixed on the inner wall face of the through hole, the end face, close to the inner cylinder, of each clamping block is a thickened part and becomes thinner towards the right side, more than one clamping block is sleeved outside each clamping block, more than one supporting rod is installed on the right side of each clamping.

As preferred technical scheme, install the battery in the battery installation cavity, install the PLC controller in the controller installation cavity, the left side of casing be equipped with one with the battery mouth of battery installation cavity intercommunication, threaded connection has the apron in the battery mouth, installs the switch on the outer wall of apron, electricity is connected between switch, PLC controller, battery and the motor.

According to a preferable technical scheme, external threads are arranged on the outer wall surface of the inner cylinder, internal threads are arranged on the inner wall surface of the outer cylinder, and the outer cylinder is connected with the external threads on the inner cylinder in a meshed mode through the internal threads.

As preferred technical scheme, the casing is the cylindrical structure setting, and the outer wall of casing offsets with the outer wall of inner tube, and is equipped with more than one spout on the outer wall of casing, and the internal face of inner tube just all outwards bulges to form the slider to spout department, and the equal slidable mounting of slider one end is in the spout, and slider and spout all are the setting of dovetail structure.

As the preferred technical scheme, the inner side surface of the clamping block is arc-shaped, and anti-skid grains are uniformly arranged on the inner side surface of the clamping block.

Preferably, the clamping block is made of spring steel.

The invention has the beneficial effects that: the invention has simple structure, small volume, portability, convenient operation and clamping of the workpiece, can cover the workpiece, avoids the leakage of scrap iron and greatly increases the safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing the arrangement of the clamping blocks according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the tapping machine for mechanical engineering of the present invention comprises a housing 14, a motor 5, a screw tap 8, an inner cylinder 7 and an outer cylinder 11, wherein a controller installation cavity, a storage battery installation cavity and a motor installation cavity are arranged inside the housing 14, the motor 5 is installed in the motor installation cavity, a rotating shaft of the motor 5 passes through the housing 14 and extends to the outside, the screw tap 8 is installed on the rotating shaft of the motor 5, the inner cylinder 7 is sleeved outside the housing 14 and covers the screw tap 8, the outer cylinder 11 is sleeved outside the inner cylinder 7, a through hole 9 is arranged at the center of the end face of the right side of the inner cylinder 7, more than one clamping block 10 is arranged in the through hole 9, the thickness of the left side of the clamping block 10 is smaller than that of the right side, the thin part of the left side of the clamping block 10 is welded and fixed on the inner wall surface of the through hole 9, the end face of the clamping block 10 close to the inner, more than one support rod 13 is mounted on the right side of the clamping ring 12, and the right side of the support rod 13 is mounted on the inner wall surface of the outer cylinder 11.

In this embodiment, install battery 3 in the battery installation cavity, install the PLC controller in the controller installation cavity, the left side of casing 14 is equipped with one with the battery mouth of battery installation cavity intercommunication, threaded connection has apron 2 in the battery mouth, installs switch 1 on apron 2's the outer wall, the electricity is connected between switch 1, PLC controller, battery 3 and the motor 5.

In this embodiment, an external thread is provided on the outer wall surface of the inner cylinder 7, an internal thread is provided on the inner wall surface of the outer cylinder 11, and the outer cylinder 11 is engaged with the external thread on the inner cylinder 7 through the internal thread.

In this embodiment, casing 14 is the cylindrical structure setting, and the outer wall of casing 14 offsets with the outer wall of inner tube 7, and is equipped with more than one spout 4 on the outer wall of casing 14, and the internal face of inner tube 7 just forms slider 6 to the equal outside protrusion in spout 4 department, and the equal slidable mounting of slider 6 one end is in spout 4, and slider 6 and spout 4 all are the setting of dovetail structure, and the right side opening setting of spout for the slider can be along the opening roll-off on spout right side, makes the inner tube can take off from the casing.

In this embodiment, the preferred three of the quantity of pressing from both sides tight piece, and be regular triangle structure distribution, stability when having increased and press from both sides tightly, and the inboard face that presss from both sides tight piece is the arc, evenly is equipped with anti-skidding line on it, has increased the friction between the work, presss from both sides tight piece by the spring steel simultaneously, has certain elasticity to can accomplish the inside bending of pressing from both sides tight piece and press from both sides tightly.

Wherein, the PLC controller is connected with a cell-phone APP through the bluetooth, and this cell-phone APP is used for the input to wait to process work piece size, screw tap model, target internal thread parameter to realize the regulation and control of motor operating mode.

When the clamping device is used, a workpiece is inserted between the clamping blocks along the through hole, after the clamping is completed, the outer cylinder is rotated, the outer cylinder is enabled to move leftwards along the threads, the clamping ring is driven by the movement of the outer cylinder, in the process that the clamping ring moves leftwards, the thickened part of the clamping block can be inwards extruded, the clamping block is enabled to be inwards clamped, the workpiece is effectively fixed, after the fixing is completed, the inner cylinder is sleeved in the shell again, the motor is started through the switch, the screw tap is driven by the rotation of the motor, in the process that the inner cylinder moves leftwards, the workpiece can be directly contacted with the rotating screw tap, the workpiece is processed, and due to the matching connection of the inner cylinder and the outer cylinder, the generated scrap iron is sealed in the inner cylinder, the leakage of the scrap iron is avoided, and after the completion.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a tapping machine for mechanical engineering which characterized in that: the novel clamping device comprises a shell (14), a motor (5), a screw tap (8), an inner barrel (7) and an outer barrel (11), wherein a controller installation cavity, a storage battery installation cavity and a motor installation cavity are arranged inside the shell (14), the motor (5) is installed in the motor installation cavity, a rotating shaft of the motor (5) penetrates through the shell (14) to extend to the outside, the screw tap (8) is installed on the rotating shaft of the motor (5), the inner barrel (7) is sleeved outside the shell (14) and covers the screw tap (8), the outer barrel (11) is sleeved outside the inner barrel (7), a through hole (9) is formed in the center of the end face of the right side of the inner barrel (7), more than one clamping block (10) is arranged in the through hole (9), the thickness of the left side of the clamping block (10) is smaller than that of the right side, the thin portion of the left side of the clamping block (10) is welded and fixed on the inner wall face of the through hole (, the thickness of the support is thinner towards the right side, more than one clamping block (10) is sleeved with a clamping ring (12), more than one support rod (13) is arranged on the right side of the clamping ring (12), and the right side of each support rod (13) is arranged on the inner wall surface of the outer cylinder (11).

2. The tapping machine for mechanical engineering according to claim 1, characterized in that: install battery (3) in the battery installation cavity, install the PLC controller in the controller installation cavity, the left side of casing (14) is equipped with one with the battery mouth of battery installation cavity intercommunication, threaded connection has apron (2) in the battery mouth, installs switch (1) on the outer wall of apron (2), the electricity is connected between switch (1), PLC controller, battery (3) and motor (5).

3. The tapping machine for mechanical engineering according to claim 1, characterized in that: the outer wall surface of the inner cylinder (7) is provided with external threads, the inner wall surface of the outer cylinder (11) is provided with internal threads, and the outer cylinder (11) is meshed and connected with the external threads on the inner cylinder (7) through the internal threads.

4. The tapping machine for mechanical engineering according to claim 1, characterized in that: casing (14) are the cylindrical structure setting, and the outer wall of casing (14) offsets with the outer wall of inner tube (7), and is equipped with more than one spout (4) on the outer wall of casing (14), and the internal face of inner tube (7) just locates all outwards to bulge to form slider (6) to spout (4), and the equal slidable mounting of slider (6) one end all is dovetail structure setting in spout (4), slider (6) and spout (4).

5. The tapping machine for mechanical engineering according to claim 1, characterized in that: the inner side surface of the clamping block is arc-shaped, and anti-skid grains are uniformly arranged on the clamping block.

6. The tapping machine for mechanical engineering according to claim 1, characterized in that: the clamping blocks are made of spring steel.