CN114799981B - A mechanical processing drill bit installation mechanism - Google Patents

Abstract

The invention discloses a mechanical processing drill bit installation mechanism, which comprises an installation box, a drive shaft is installed on the top of the installation box, a drill pipe is installed inside the installation box, and the bottom of the drill pipe extends out of the installation box, and a sealing mechanism is arranged at the bottom of the installation box. It is used to seal the gap between the drill pipe and the installation box. The drill pipe is fixed by the clamping mechanism set in the installation box. The clamping mechanism is installed on the inner wall of the installation box, and the rear side wall of the installation box is equipped with a trigger positioning mechanism. The end of the trigger positioning mechanism is clamped with the top of the drill pipe, and the drill pipe sends a signal to the clamping mechanism through the trigger positioning mechanism, and clamps and fixes the drill pipe. In the present invention, the automatic clamping of the drill pipe during installation can be realized by triggering the positioning mechanism. At the same time, the sealing mechanism can seal the gap between the installation box and the drill pipe with different outer diameters, thereby protecting the structural components in the installation box. Increase its service life.

Description

A mechanical processing drill bit installation mechanism

technical field

The invention relates to the technical field of installation, in particular to a machining drill installation mechanism.

Background technique

In mechanical processing, it is often necessary to use drilling tools, and the drill bits on the drilling tools are generally installed and fixed through the installation structure and equipment. In order to adapt to more drill bits of different specifications, the current installation mechanism usually adopts an installation box, and a clamping structure is arranged in the installation box to clamp the drill bits, so that installation and disassembly will be more convenient. However, the outer diameters of the drill pipes of drill bits of different specifications are generally different, and there will be a gap between the drill pipe and the side wall of the installation box when it is adapted to the installation box, which will cause impurities such as dust and debris generated when the drill bit is working. It will enter the installation box and affect the service life of the structural parts in the installation box. Therefore, those skilled in the art provide a mechanically processed drill bit installation mechanism to solve the problems raised in the background art above.

Contents of the invention

In order to solve the above-mentioned technical problems, the present invention provides a mechanical processing drill bit installation mechanism, which includes an installation box, a transmission shaft is installed on the top of the installation box, and a drill pipe is installed inside it, and the bottom of the drill pipe extends out of the installation box. Sealing mechanism, the sealing mechanism is used to seal the gap between the drill pipe and the installation box, the drill pipe is fixed by the clamping mechanism set in the installation box, the clamping mechanism is installed on the inner wall of the installation box, and the rear side wall in the installation box is set There is a trigger positioning mechanism, the end of the trigger positioning mechanism is clamped with the top of the drill pipe, and the drill pipe gives a signal to the clamping mechanism through the trigger positioning mechanism, and clamps and fixes the drill pipe.

Preferably: the bottom of the installation box is provided with a through hole for the drill pipe to pass through, the upper surface of the bottom is located outside the through hole and an arc groove is provided, and the front and rear sides of the installation box are provided with slide grooves.

Preferably: the drill rod includes a rod body, the bottom of the rod body is a drill bit, the left and right sides of the top are provided with sockets, the sockets are used for clamping with the clamping mechanism, and the top of the drill rod is provided with a top groove for the top groove. To engage with the trigger positioning mechanism.

Preferably: the trigger positioning mechanism includes a top plate, one end of the top plate is fixed on the inner wall of the installation box, a pressure plate is provided on the lower side of one end of the top plate, and an insertion rod is located at the center of the lower end of the pressure plate, and the insertion rod is adapted to the top groove, and the pressure plate The bottom is located on the outer side of the insertion rod and is provided with several miniature pressure sensors one distributed in a circle.

Preferably: the clamping mechanism includes two two-way screws, one end of the two two-way screws is connected to the installation box through bearing one, the other end of one of the two-way screws is connected to the installation box through bearing two, and the other end of the two-way screw The other end is equipped with a motor, and a belt pulley is installed on the two-way screw rod, and the two belt pulleys are connected by belt transmission.

Preferably: two splints are provided on the two bidirectional screws, and there are two splints, the two splints are located on the left and right sides of the via hole, and the two splints are threaded with the two-way screw, and the threads of the internal screw holes are reversed. , and the ends of the two splints are provided with protruding sliders, the protruding sliders are located in the chute, and the opposite sides of the two splints are provided with plugs, and the plugs are adapted to the jacks.

Preferably: the sealing mechanism includes an annular airbag and a pressure indicator. The annular airbag is initially located in the arc-shaped groove, and the outer wall of the annular airbag is provided with a plurality of connecting ropes, and one end of the connecting rope is connected to the installation box.

Preferably: an elastic trachea is installed on one side of the annular airbag, the end of the elastic trachea is equipped with a filling and deflation nozzle, the filling and deflation nozzle is embedded on the side wall of the installation box, and the filling and deflation nozzle One end protrudes from the installation box and an air valve is installed.

Preferably: the annular airbag is provided with an elastic belt, the elastic belt is provided with evenly distributed connecting belts, and a miniature pressure sensor 2 is provided on one side of the connecting belts.

Preferably: the pressure display is arranged outside the installation box, and the pressure display is electrically connected to the second miniature pressure sensor and the first miniature pressure sensor.

The technical effects and advantages of the present invention: in the present invention, the automatic clamping of the drill pipe during installation can be realized by triggering the positioning mechanism, and at the same time, the sealing mechanism can seal the gap generated by installing the drill pipe with different outer diameters and the installation box, thereby Protect the structural components inside the installation box and increase their service life.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of a machining drill installation mechanism provided in an embodiment of the present application;

Fig. 2 is a structural schematic diagram II of a machining drill installation mechanism provided in an embodiment of the present application;

Fig. 3 is a schematic structural view of the installation box in a machining drill installation mechanism provided by the embodiment of the present application;

Fig. 4 is a structural schematic diagram of a mounting box in a machining drill mounting mechanism provided in an embodiment of the present application;

Fig. 5 is an exploded view of a part of the structure of the installation box in a machining drill installation mechanism provided by the embodiment of the present application;

Fig. 6 is a structural schematic diagram of a trigger positioning mechanism in a machining drill installation mechanism provided by an embodiment of the present application;

Fig. 7 is a schematic diagram of the internal structure of an annular airbag in a machining drill installation mechanism provided by an embodiment of the present application;

Fig. 8 is a schematic structural diagram of a position A in Fig. 7 of a machining drill installation mechanism provided by an embodiment of the present application.

In the picture:

1-Installation box; 2-Drive shaft; 3-Drill pipe; 4-Clamping mechanism; 5-Trigger positioning mechanism; 6-Sealing mechanism; 101-Through hole; Socket; 302-top groove; 303-rod body; 41-two-way screw; 42-bearing one; 43-bearing two; 44-motor; 45-pulley; 46-belt; 47-splint; 48-plug; Top plate; 52-pressure plate; 53-miniature pressure sensor one; 54-insert rod; 61-ring airbag; 62-connecting rope; ; 67-connection belt; 68-miniature pressure sensor two.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

Example

Please refer to Fig. 1～8, provide a kind of machining drill installation mechanism in the present embodiment, comprise installation box 1, drive shaft 2 is installed on the top of installation box 1, drill pipe 3 is installed inside it, and the bottom of drill pipe 3 protrudes Installation box 1, the inner bottom of installation box 1 is provided with sealing mechanism 6, and sealing mechanism 6 is used for sealing the gap between drill pipe 3 and installation box 1, and drill pipe 3 is fixed by clamping mechanism 4 that is provided in installation box 1, clamps The holding mechanism 4 is installed on the inner wall of the installation box 1, and the rear side wall of the installation box 1 is provided with a trigger positioning mechanism 5, the end of the trigger positioning mechanism 5 is clamped with the top of the drill pipe 3, and the drill pipe 3 is 5 Give a signal to the clamping mechanism 4, and clamp and fix the drill pipe 3;

The bottom of the installation box 1 is provided with a via hole 101 for the drill rod 3 to pass through, and the upper surface of the bottom is positioned at the outside of the via hole 101 to be provided with an arc-shaped groove 102, and the front and rear sides of the installation box 1 are provided with chute 103 for drilling. The rod 3 includes a rod body 303. The bottom of the rod body 303 is a drill bit, and the left and right sides of the top are provided with jacks 301. The slot 302 is used for clamping with the trigger positioning mechanism 5;

The trigger positioning mechanism 5 includes a top plate 51, one end of the top plate 51 is fixed on the inner wall of the installation box 1, a pressure plate 52 is provided on the underside of one end of the top plate 51, and a plunger 54 is arranged at the center of the lower end of the pressure plate 52, and the plunger 54 is connected to the top groove 302. Adapted, and the bottom of the pressing plate 52 is located on the outside of the insertion rod 54 and is provided with several miniature pressure sensors 53 distributed in a circle;

The clamping mechanism 4 includes two two-way screws 41, one end of the two two-way screws 41 is connected to the installation box 1 through a bearing one 42, and the other end of one of the two-way screws 41 is connected to the installation box 1 through a bearing two 43. The other end of two-way screw rod 41 is equipped with motor 44, and belt pulley 45 is all installed on the two-way screw rod 41, and two belt pulleys 45 are connected by belt 46 transmission, and clamping plate 47 is all set on two two-way screw rod 41, and clamping plate 47 is provided with two, two Two clamping plates 47 are positioned at the left and right sides of via hole 101, and two clamping plates 47 are threadedly connected with two-way screw rod 41, and the screw thread of its internal screw hole is reverse, and the end of two clamping plates 47 is provided with protruding slider, The protruding slider is located in the chute 103, and the opposite sides of the two splints 47 are provided with inserting blocks 48, and the inserting blocks 48 are adapted to the jacks 301;

The sealing mechanism 6 includes an annular airbag 61 and a pressure display 65. The annular airbag 61 is initially located in the arc groove 102, and the outer wall of the annular airbag 61 is provided with a plurality of connecting ropes 62, and one end of the connecting rope 62 is connected to the installation box. 1, one side of the annular air bag 61 is equipped with an elastic air tube 63, and the end of the elastic air tube 63 is equipped with a filling and deflation nozzle 64, and the filling and deflation nozzle 64 is embedded on the side wall of the installation box 1. One end of the deflation nozzle 64 stretches out the installation box 1 and installs the air valve;

Annular air bag 61 is provided with elastic band 66, and elastic band 66 is provided with evenly distributed connecting band 67, and one side of connecting band 67 is provided with miniature pressure sensor 2 68, and pressure indicator 65 is arranged on the outside of installation box 1, and pressure indicator 65 It is electrically connected with miniature pressure sensor 2 68 and miniature pressure sensor 1 53 .

When the present invention is in use, the drill rod 3 is installed in the installation box 1 by the via hole 101, and then the drill rod 3 continues to move up, and the top groove 302 on the top is matched with the insertion rod 54, and the top of the rod body 303 in the drill rod 3 is connected to the The miniature pressure sensor one 53 on the lower side of the pressure plate 52 works, and the miniature pressure sensor one 53 is under pressure, which transmits the signal to the pressure display 65 and displays it, thereby judging that the position of the drill pipe 3 is installed in place. At this time, the motor in the clamping mechanism 4 44 starts, and it drives a two-way screw rod 41 to rotate, and through the effect of pulley 45 and belt 46, another two-way screw rod 41 also rotates thereupon, so that the two splints 47 all move to the drill pipe 3 at this moment, so that the plug 48 is inserted into the plug In the hole 301, it enters to clamp and fix the drill pipe 3. When dismounting, the motor 44 is reversed, and the two splints 47 are far away from the drill pipe 3, so that the drill pipe 3 can be taken out;

Then, connect the filling and deflation nozzle 64 through the external air source, the air valve is opened, and the external air source can inflate the annular air bag 61, and the annular air bag 61 volume after inflation becomes larger, and because the elastic air tube 63 is used, it will not inflate the annular air bag. After 61 volumes become larger, cause influence, when the volume of annular airbag 61 becomes larger, the elastic band 66 of its interior also elongates thereupon, and one side of miniature pressure sensor 2 68 is close to the side wall of annular airbag 61, and in annular airbag 61 When the volume gradually increases, its outer wall gradually fits the outer surface of the drill pipe 3, so that the micro pressure sensor 2 68 will press against the drill pipe 3 under the push of internal pressure, and the formed pressure will be transmitted to the pressure display 65, After the pressure reaches a certain value, it is determined that the seal between the annular air bag 61 and the drill pipe 3 is good, and the pressure value can be obtained by implementing the test;

The drill pipe 3 is installed in the installation box 1 in the form of clamping, because it is clamping, so as long as the structure of one end of the clamping of the drill rod 3 is the same, it can be installed, thereby increasing the general performance of the installation mechanism, but , Drill pipes 3 with different outer diameters cause gaps between them and the installation box 1, so that when the drill pipe 3 is in operation, the dust or impurities generated by it will enter the installation box 1, which will affect the use of the internal components of the installation box 1. life, but in the present invention, through the setting of the sealing mechanism 6, the gap between the drill pipe 3 and the installation box 3 can be well sealed, and the drill pipe 3 with different outer diameters can be used. This structure has strong practicability ,Wide range of applications.

Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, shall be implemented according to conventional means in the art.

Claims (2)

1. The mechanical processing drill bit mounting mechanism is characterized by comprising a mounting box (1), wherein a transmission shaft (2) is mounted at the top of the mounting box (1), a drill rod (3) is mounted in the mounting box, the bottom of the drill rod (3) extends out of the mounting box (1), a sealing mechanism (6) is arranged at the inner bottom of the mounting box (1), the sealing mechanism (6) is used for sealing a gap between the drill rod (3) and the mounting box (1), the drill rod (3) is fixed through a clamping mechanism (4) arranged in the mounting box (1), the clamping mechanism (4) is mounted on the inner wall of the mounting box (1), a triggering positioning mechanism (5) is arranged on the inner rear side wall of the mounting box (1), the end part of the triggering positioning mechanism (5) is clamped with the top of the drill rod (3), and the drill rod (3) gives a signal to the clamping mechanism (4) through the triggering positioning mechanism (5) to clamp and fix the drill rod (3);

the clamping mechanism (4) comprises two bidirectional screws (41), one ends of the two bidirectional screws (41) are respectively and rotatably connected with the mounting box (1) through a first bearing (42), the other end of one bidirectional screw (41) is rotatably connected with the mounting box (1) through a second bearing (43), a motor (44) is arranged at the other end of the other bidirectional screw (41), belt pulleys (45) are respectively arranged on the bidirectional screws (41), and the two belt pulleys (45) are in transmission connection through a belt (46);

the bottom of the installation box (1) is provided with a through hole (101) for a drill rod (3) to pass through, the upper surface of the bottom of the installation box is provided with an arc-shaped groove (102) at the outer side of the through hole (101), and the front side and the rear side in the installation box (1) are provided with sliding grooves (103);

the drill rod (3) comprises a rod body (303), the bottom of the rod body (303) is a drill bit, jacks (301) are arranged on the left side and the right side of the top of the rod body, the jacks (301) are used for being clamped with the clamping mechanism (4), a top groove (302) is formed in the top of the drill rod (3), and the top groove (302) is used for being clamped with the triggering and positioning mechanism (5);

clamping plates (47) are arranged on the two bidirectional screws (41), the two clamping plates (47) are arranged, the two clamping plates (47) are positioned on the left side and the right side of the through hole (101), the two clamping plates (47) are in threaded connection with the bidirectional screws (41), the threads of the internal screw holes of the two clamping plates are opposite, the end parts of the two clamping plates (47) are provided with protruding sliding blocks, the protruding sliding blocks are positioned in the sliding grooves (103), and inserting blocks (48) are arranged on the opposite sides of the two clamping plates (47), and the inserting blocks (48) are matched with the inserting holes (301);

the sealing mechanism (6) comprises an annular air bag (61) and a pressure display (65), the annular air bag (61) is positioned in the arc-shaped groove (102) in an initial state, a plurality of connecting ropes (62) are arranged on the outer side wall of the annular air bag (61), and one end of each connecting rope (62) is connected to the mounting box (1);

an elastic air pipe (63) is arranged on one side of the annular air bag (61), an air charging and discharging nozzle (64) is arranged at the end part of the elastic air pipe (63), the air charging and discharging nozzle (64) is embedded on the side wall of the installation box (1), and one end of the air charging and discharging nozzle (64) extends out of the installation box (1) and is provided with an air valve;

an elastic belt (66) is arranged in the annular air bag (61), connecting belts (67) which are uniformly distributed are arranged on the elastic belt (66), and a miniature pressure sensor II (68) is arranged on one side of the connecting belts (67);

the pressure display (65) is arranged on the outer side of the mounting box (1), and the pressure display (65) is electrically connected with the miniature pressure sensor II (68) and the miniature pressure sensor I (53).

2. The mechanical processing drill mounting mechanism according to claim 1, wherein the trigger positioning mechanism (5) comprises a top plate (51), one end of the top plate (51) is fixed on the inner wall of the mounting box (1), a pressing plate (52) is arranged on the lower side of one end of the top plate (51), an inserting rod (54) is arranged at the center of the lower end of the pressing plate (52), the inserting rod (54) is matched with the top groove (302), and a plurality of miniature pressure sensors (53) distributed circumferentially are arranged at the outer side of the bottom of the pressing plate (52) at the inserting rod (54).

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