CN220791145U - Diamond bit convenient to change - Google Patents

Abstract

The utility model discloses a diamond drill bit convenient to replace, and relates to the technical field of diamond drill bits. The utility model provides a diamond bit convenient to change, including the fixed cover of preceding fixed surface fixedly connected with of mount pad, set up first spring groove on the fixed cover, the inside fixedly connected with first spring in first spring groove, two fixed blocks of outer wall fixedly connected with of fixed cover, sliding column groove has all been seted up on two fixed blocks, the second spring groove has all been seted up to the inside in two sliding column grooves, the inside all fixedly connected with second spring in two second spring grooves, be provided with stop device on the fixed cover, the stopper is at the inside sliding connection in first spring groove, stopper and first spring contact, spacing to the sliding block through the spacing fixed block of second, make and press the drill bit also unable to make the drill bit pop out from the inside of fixed cover, the security performance of equipment has like this been greatly improved, firm and the stability of drill bit has been tighter simultaneously, flexibility and the validity of equipment have been improved greatly.

Description

Diamond bit convenient to change

Technical Field

The utility model relates to the technical field of diamond drill bits, in particular to a diamond drill bit convenient to replace.

Background

The drill bit belongs to an integrated drill bit, the whole drill bit has no movable parts, has a relatively simple structure, high strength, high wear resistance and shock resistance, is one of three new technologies of world drilling in the 80 th year of the 20 th century, and is disclosed in Chinese patent application, and an authorized bulletin number is CN217106861U, and the diamond drill bit convenient to replace is disclosed. The second magnet block on the inner side of the upper end of the rotating tube and the first magnet block which is connected with the connecting column in a sliding way are homopolar magnetic, so that repulsive magnetic force is generated, the first magnet block slides downwards along the connecting column by virtue of the sliding sleeve, so that the conical jacking block connected with the lower side is extruded between the clamping column and the connecting column, the clamping column is ensured to be stably positioned in the clamping groove without manual fastening, and the metal heavy ball at the outer end of the sliding column is pulled by centrifugal force to slide in the direction away from the center of the drill bit, so that the clamping column is stably abutted in the clamping groove.

According to the technical scheme, the drill bit is aligned with the limiting alignment block on the rotary pipe by means of the limiting alignment block connected, then the drill bit is inserted into the rotary pipe, the exposed sliding column on the drill bit is pressed by hand when the drill bit is inserted, the sliding column drives the clamping column to be close to the center through the vertical rod, the clamping column is just aligned with the clamping groove, then the clamping column is clamped into the clamping groove by means of the resilience force of the first spring between the sliding columns on the left side and the right side, the opposite end faces of the second magnet block on the inner side of the upper end of the rotary pipe and the first magnet block in sliding connection on the connecting column are homopolar magnetic, repulsive magnetic force is generated, the first magnet block slides downwards along the connecting column by means of the sliding sleeve, the stability of the drill bit is further improved when the drill bit is needed to be disassembled, and then the sliding second magnet block is kneaded and the drill bit is pulled downwards, but the technical scheme still has certain defects, for example, the opposite end faces of the first magnet block in sliding connection on the sliding column are homopolar magnetic force, and the first magnet block can not be fastened by means of the sliding along the sliding sleeve, and the magnetic force can not be fastened down along the sliding sleeve.

Disclosure of utility model

The utility model aims to at least solve one of the technical problems in the prior art, and provides a diamond drill bit convenient to replace, which can solve the problems that the opposite end surfaces of a first magnet block which is slidably connected on a second magnet block and a connecting column are homopolar and generate repulsive magnetic force, so that the first magnet block can slide downwards along the connecting column by virtue of a sliding sleeve to realize fastening, but the magnet block can be demagnetized for a long time and cannot realize fastening, and the working process is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the diamond drill bit convenient to replace comprises a mounting seat, wherein the front surface of the mounting seat is fixedly connected with a fixing sleeve;

Wherein, the fixed sleeve is provided with a first spring groove;

wherein, the first spring is fixedly connected with the inside of the first spring groove;

wherein, the outer wall of the fixed sleeve is fixedly connected with two fixed blocks;

wherein, the two fixed blocks are provided with sliding column grooves;

wherein, the inside of the two sliding column grooves is provided with a second spring groove;

wherein, the second springs are fixedly connected in the two second spring grooves;

wherein, the fixed sleeve is provided with a limiting device.

Preferably, the limiting device comprises a limiting block, the limiting block is in sliding connection in the first spring groove, and the limiting block is in contact with the first spring;

wherein, the insides of the two sliding column grooves are both connected with sliding columns in a sliding way;

wherein, two slip post opposite one end all fixedly connected with fixed circle piece.

Preferably, one ends of the two second springs, which are close to the first spring grooves, are fixedly connected with the outer walls of the corresponding sliding columns respectively;

Wherein the limiting block is provided with a sliding block groove;

Wherein, the inside of the sliding block groove is fixedly connected with a fixed column;

wherein, the outer wall sliding connection of fixed column has the sliding block.

Preferably, the sliding block is contacted with the inner wall of the sliding block groove;

Wherein, one end of the fixed column far away from the mounting seat is fixedly connected with a drill bit;

wherein, the one end fixedly connected with second spacing fixed block that the slip post in left side is close to the fixed column.

Preferably, the second limiting fixed block is contacted with the outer wall of the sliding block;

the right sliding column is fixedly connected with a first limiting fixed block at one end close to the fixed column;

the first limiting fixed block is in contact with the outer wall of the limiting block.

Preferably, the two fixing blocks are opposite to each other;

wherein, two sliding column grooves are communicated with the inside of the fixed sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This diamond drill bit convenient to change carries out spacingly to the sliding block through the spacing fixed block of second, makes to press the drill bit also unable messenger drill bit to pop out from the inside of fixed cover, has improved the security performance of equipment like this greatly, has tightened the firm and the stability of drill bit simultaneously, has improved the flexibility and the validity of equipment greatly.

(2) This diamond drill bit convenient to change carries out spacingly through the stopper of first spacing fixed block to fixed column one end fixed connection in the stop device, and then make the fixed column can not pop out from the inside of fixed cover, then press the drill bit, just can drive the fixed column and toward the inside shrink of fixed cover, and then can make first spacing fixed block drive the slider through the radian of slider and get into the inside of the slider groove of seting up on the stopper, and then coincide through slider and stopper and produce the radian, then first spacing fixed block loses the spacing to the stopper, then the drill bit will pop out, change drill bit easy operation is swift like this, realize firmly spacing the drill bit simultaneously, the practicality of equipment has been improved greatly, the drill bit change speed has been improved, staff's work load has been reduced.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the outer part of the stopper according to the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the fixing sleeve of the present utility model;

fig. 4 is a schematic view of the structure of the inside of the fixing block of the present utility model.

Reference numerals: 1. a mounting base; 2. a fixed sleeve; 3. a fixed block; 4. fixing the column; 5. a drill bit; 6. a first spring groove; 7. a sliding column groove; 8. fixing the round block; 9. a sliding column; 10. a limiting block; 11. a slider groove; 12. a sliding block; 13. a first spring; 14. a second spring groove; 15. a second spring; 16. a first limit fixed block; 17. and the second limiting fixing block.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a diamond bit convenient to change, including mount pad 1, the front surface fixedly connected with fixed cover 2 of mount pad 1, set up first spring groove 6 on the fixed cover 2, the inside fixedly connected with first spring 13 of first spring groove 6, the outer wall fixedly connected with two fixed blocks 3 of fixed cover 2, sliding column groove 7 has all been seted up on two fixed blocks 3, second spring groove 14 has all been seted up to the inside of two sliding column grooves 7, the inside of two second spring grooves 14 is equal fixedly connected with second spring 15, be provided with stop device on the fixed cover 2.

Wherein, stop device includes stopper 10, stopper 10 at the inside sliding connection of first spring groove 6, stopper 10 and first spring 13 contact, and the inside of two slip post grooves 7 is all sliding connection has slip post 9, and the equal fixedly connected with of the opposite one end of two slip posts 9 is fixed circle piece 8.

Wherein, two second springs 15 are close to the one end of first spring groove 6 and are connected with the outer wall fixed of corresponding slip post 9 respectively, have seted up sliding block groove 11 on stopper 10, the inside fixedly connected with fixed column 4 of sliding block groove 11, the outer wall sliding connection of fixed column 4 has sliding block 12.

Wherein, sliding block 12 contacts with the inner wall of sliding block groove 11, and the one end fixedly connected with drill bit 5 that the mount pad 1 was kept away from to fixed column 4, and the one end fixedly connected with second spacing fixed block 17 that the sliding column 9 of left side is close to fixed column 4.

The second limiting fixed block 17 is in contact with the outer wall of the sliding block 12, one end, close to the fixed column 4, of the sliding column 9 on the right side is fixedly connected with the first limiting fixed block 16, and the first limiting fixed block 16 is in contact with the outer wall of the limiting block 10.

Wherein, the two fixed blocks 3 are opposite in position, and the two sliding column grooves 7 are communicated with the inside of the fixed sleeve 2.

Further, when using the device, through connecting external equipment, when the staff changes drill bit 5, pulling left fixed circle 8, through fixed circle 8 and the one end fixed connection of slip post 9, then the inside sliding connection of slip post groove 7 that slip post 9 offered on fixed block 3, and then the one end fixedly connected with second spacing fixed block 17 that slip post 9 is close to fixed post 4, then at the inside fixed connection's of fixed cover 2 stopper 10 contact of first spring 13 and at fixed post 4 one end fixed connection.

Further, the limiting block 10 and the sliding block 12 on the fixed column 4 are limited through the first limiting fixed block 16 and the second limiting fixed block 17 respectively, the drill bit 5 is limited, then the sliding column 9 is driven to move left and right through the fixed round block 8 on the left side, the first limiting fixed block 16 is driven to move left and right through the sliding column 9, the second limiting fixed block 17 is separated from limiting the sliding block 12, the drill bit 5 is pressed, and the drill bit 5 drives the fixed column 4 to move back and forth.

Further, the shape of the sliding block 12 is a general composition of two circles, the first limiting fixed block 16 is made to skip the sliding block through the radian of the sliding block 12, then the acting force of the first spring 13 to the limiting block 10 is made to enable the fixed column 4 to move forwards, the first limiting fixed block 16 is made to vertically block the sliding block 12 through one inclined surface to enable the sliding block 12 to enter the sliding block groove 11 formed in the limiting block 10, the sliding block 12 is attached to the sliding block groove 11, the radian is caused, then the first limiting fixed block 16 is made to lose the limiting effect on the limiting block 10 through the radian generated in the sliding block 12 and the limiting block 10, and then the drill bit 5 can be taken down.

The second limiting fixed block 17 in the limiting device is used for limiting the sliding block 12, so that the drill bit 5 cannot be pushed to pop up from the inside of the fixed sleeve 2, the safety performance of the device is greatly improved, the firmness and stability of the drill bit 5 are improved, the flexibility and the effectiveness of the device are greatly improved, the limiting block 10 fixedly connected with one end of the fixed column 4 is limited through the first limiting fixed block 16, the fixed column 4 cannot pop up from the inside of the fixed sleeve 2, then the drill bit 5 is pushed, the fixed column 4 can be driven to shrink towards the inside of the fixed sleeve 2, the first limiting fixed block 16 can further drive the sliding block 12 to enter the inside of the sliding block groove 11 formed in the limiting block 10 through the radian of the sliding block 12, the radian is generated through the matching of the sliding block 12 and the limiting block 10, then the first limiting fixed block 16 loses the limitation of the limiting block 10, the drill bit 5 can pop up, the operation of the drill bit 5 is simple and rapid, the firm limiting of the drill bit 5 is realized, the practicality of the device is greatly improved, the replacement speed of the drill bit 5 is improved, and the workload of workers is reduced.

Working principle: the two fixed blocks 3 are opposite in position, and the two sliding column grooves 7 are communicated with the inside of the fixed sleeve 2.

Further, pull left fixed circle piece 8, through fixed circle piece 8 and the one end fixed connection of sliding column 9, then sliding column 9 is in the inside sliding connection of sliding column groove 7 of seting up on fixed block 3, and then sliding column 9 is close to the second spacing fixed block 17 of one end fixedly connected with of fixed column 4, then at the inside fixed connection's of fixed sleeve 2 first spring 13 and at fixed column 4 one end fixed connection's stopper 10 contact, and then carry out spacingly to stopper 10 and sliding block 12 on fixed column 4 respectively through first spacing fixed block 16 and the spacing fixed block 17 of second, and then realize spacing to drill bit 5, then drive sliding column 9 through pulling left fixed circle piece 8 and control the removal, and then sliding column 9 moves about and drives first spacing fixed block 16, and then second spacing fixed block 17 breaks away from the spacing to sliding block 12, then press drill bit 5, and then drill bit 5 drive fixed column 4 back and forth movement, be the general constitution of two circles through sliding block 12 shape, and then make first spacing fixed block 16 pass through the radian of sliding block 12 and then carry out spacingly to stopper 10 and sliding block 12 through first spacing block 12, then can be passed through the inside fixed block 10 to the inside diameter of sliding block 12, then can be passed through the inside diameter of sliding block 10 is passed through the fixed block 12, and then can be had the inside diameter of sliding block 10 is passed through the fixed block 12 is passed through the fixed block 11, and then can be passed through the inside diameter of sliding block 11 is moved down to be had and is moved down to the sliding block 10 is the inside is the fixed to be the inside is moved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a diamond drill bit convenient to change, includes mount pad (1), its characterized in that: the front surface of the mounting seat (1) is fixedly connected with a fixing sleeve (2);

wherein, the fixed sleeve (2) is provided with a first spring groove (6);

Wherein, the first spring (13) is fixedly connected in the first spring groove (6);

wherein, the outer wall of the fixed sleeve (2) is fixedly connected with two fixed blocks (3);

wherein, the two fixed blocks (3) are provided with sliding column grooves (7);

wherein, the inside of the two sliding column grooves (7) is provided with a second spring groove (14);

wherein, the inside of the two second spring grooves (14) is fixedly connected with a second spring (15);

wherein, the fixed sleeve (2) is provided with a limiting device.

2. A diamond drill for easy replacement according to claim 1, wherein: the limiting device comprises a limiting block (10), the limiting block (10) is in sliding connection in the first spring groove (6), and the limiting block (10) is in contact with the first spring (13);

wherein, the insides of the two sliding column grooves (7) are both connected with sliding columns (9) in a sliding way;

Wherein, two slip post (9) opposite one end all fixedly connected with fixed circle piece (8).

3. A diamond drill for easy replacement according to claim 2, wherein: one ends of the two second springs (15) close to the first spring grooves (6) are fixedly connected with the outer walls of the corresponding sliding columns (9) respectively;

Wherein the limiting block (10) is provided with a sliding block groove (11);

wherein, the inside of the sliding block groove (11) is fixedly connected with a fixed column (4);

Wherein, the outer wall sliding connection of fixed column (4) has sliding block (12).

4. A diamond drill for easy replacement according to claim 3, wherein: the sliding block (12) is contacted with the inner wall of the sliding block groove (11);

wherein, one end of the fixed column (4) far away from the mounting seat (1) is fixedly connected with a drill bit (5);

Wherein, the one end that the slip post (9) of left side is close to fixed column (4) fixedly connected with second spacing fixed block (17).

5. A diamond bit for easy replacement according to claim 4, wherein: the second limiting fixed block (17) is contacted with the outer wall of the sliding block (12);

Wherein, one end of the sliding column (9) on the right side, which is close to the fixed column (4), is fixedly connected with a first limit fixed block (16);

The first limiting fixed block (16) is in contact with the outer wall of the limiting block (10).

6. A diamond drill for easy replacement according to claim 1, wherein: the two fixed blocks (3) are opposite in position;

Wherein, two sliding column grooves (7) are communicated with the inside of the fixed sleeve (2).