CN219006563U

CN219006563U - Quick-connection drill rod diamond bit

Info

Publication number: CN219006563U
Application number: CN202223592397.7U
Authority: CN
Inventors: 赵建芳; 王宝亮; 赵子衡
Original assignee: Sanhe Yanjiao Kedun Precision Tools Co ltd
Current assignee: Sanhe Yanjiao Kedun Precision Tools Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-12
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a quick-connection drill rod diamond drill bit which comprises a quick-connection drill rod diamond drill bit body and a quick-connection connector, wherein the front face of the quick-connection drill rod diamond drill bit body is fixedly connected with the drill bit body, and the front face of the drill bit body is fixedly connected with diamond. According to the utility model, the diamond bit is inserted into the quick connection interface through the quick connection drill handle, so that the effect of fixing the bit body is achieved, the stability of the bit body in use is improved, the bit body is driven to rotate by being matched with the power shaft, the effect of facilitating the installation and the disassembly of the bit body is achieved by being matched with the clamping block, the clamping groove and the first auxiliary block, the time consumed by replacing the bit body is reduced, and the problem that the time consumed by replacing the diamond bit is especially important is solved because the time consumed by replacing the diamond bit when the diamond bit is still required to be disassembled and replaced is solved.

Description

Quick-connection drill rod diamond bit

Technical Field

The utility model belongs to the field of diamond drill bits, in particular to a quick-connection drill rod diamond drill bit which can reduce the time consumed by replacing the drill bit and avoid consuming a great amount of time on the replacement of the drill bit.

Background

The drill bit used as the cutting edge is called a diamond drill bit, has high strength, high wear resistance and high shock resistance, and has the advantages of long service life and stable size in the processing field of materials such as ceramics, silicon carbide, carbon fiber and the like because of the fact that the hard alloy drill bit is used in the past, and has low service life and unstable processing size.

The diamond bit has long service time and can be recycled, the use effect of the diamond bit repaired by returning to the factory is almost similar to that of the diamond bit leaving the factory, a large amount of cost can be saved, and the time for replacing the diamond bit when the diamond bit needs to be disassembled and replaced is longer, so that the construction period is prolonged, and the time consumed for replacing the diamond bit is very important.

In summary, the present utility model provides a fast-interface drill rod diamond bit to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a quick-connection drill rod diamond bit, which aims to solve the problems that in the prior art, although the service life of the diamond bit is long, when the diamond bit is still required to be detached and replaced, the replacement of the diamond bit means that the construction period is delayed, so that the time consumed for replacing the diamond bit is particularly important.

The utility model provides a quick connect drill rod diamond drill bit, includes quick connect drill rod diamond drill bit body and connects the interface soon, the positive fixedly connected with drill bit body of quick connect drill rod diamond drill bit body, the positive fixedly connected with diamond body of drill bit body connects the interface soon to be connected with the drill shank of quick connect drill rod diamond drill bit body, the fixed slot has all been seted up to the top and the bottom of quick connect interface inner chamber, the inner chamber swing joint of fixed slot has the fixture block, the draw-in groove has all been seted up to the top and the bottom of quick connect drill rod diamond drill bit body, the one end of fixture block extends to the inner chamber of draw-in groove to with the inner chamber swing joint of draw-in groove.

Preferably, the two sides of the two clamping blocks far away from each other are fixedly connected with springs, and one side of the springs far away from the clamping blocks is fixedly connected with the inner wall of the fixing groove.

Preferably, two sides of the clamping blocks, which are close to each other, are fixedly connected with first auxiliary blocks, and the first auxiliary blocks are clamped with the inner cavities of the clamping grooves.

Preferably, chip grooves are formed in the periphery of the surface of the drill bit body, and the fixing columns and the drill bit body are made of tungsten cobalt materials.

Preferably, the surface of the drill bit body is provided with cooling liquid holes, and the number of the cooling liquid holes is four.

Preferably, the back fixedly connected with circular cone locating surface of quick connect interface drilling rod diamond bit body, the spout has all been seted up to the both sides of quick connect interface inner chamber, the inner chamber sliding connection of spout has the slider, one side and the fixed column fixed connection of the inner chamber of spout are kept away from to the slider.

Preferably, the limiting grooves are formed in two sides of the inner cavity of the fixing groove, the inner cavity of the limiting groove is slidably connected with the limiting block, and one side, away from the inner cavity of the limiting groove, of the limiting block is fixedly connected with the clamping block.

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

1. according to the quick-connection drill handle, the drill bit body is fixed, the stability of the drill bit body in use is improved, the drill bit body is driven to rotate by being matched with the power shaft, the drill bit body is convenient to install and detach by being matched with the clamping block, the clamping groove and the first auxiliary block, so that the time consumed by replacing the drill bit body is reduced, and the purpose of quick disassembly is achieved.

2. According to the drill bit body replacement device, the fixing groove, the clamping block, the clamping groove and the spring are arranged, wherein the fixing groove is used for placing the clamping block and providing a movable space for the clamping block, and the spring is used for resetting the clamping block, so that the clamping block and the clamping groove are extruded into the clamping groove and are clamped with the clamping groove, and the purpose of reducing the time consumed for replacing the drill bit body is achieved.

3. The quick-connection interface is used for quickly mounting the quick-connection drill handle and providing a power source for the rotation of the diamond drill bit.

Drawings

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

FIG. 2 is a schematic view of the structure of the diamond bit body and the quick connect interface of the quick connect drill pipe of the present utility model;

FIG. 3 is a schematic cross-sectional view of a quick connect interface according to the present utility model;

fig. 4 is a schematic diagram of a connection structure of the clamping block, the spring and the first auxiliary block according to the present utility model.

In the figure: 1. a quick-connect drill rod diamond bit body; 2. a bit body; 3. a diamond body; 4. a quick connection interface; 5. a fixing groove; 6. a clamping block; 7. a clamping groove; 8. a spring; 9. a first auxiliary block; 10. a chip removal groove; 11. a cooling liquid hole; 12. a conical locating surface; 13. a chute; 14. a slide block; 15. a limit groove; 16. and a limiting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a quick-connect drill rod diamond drill bit, which comprises a quick-connect drill rod diamond drill bit body 1 and a quick-connect connector 4, wherein the front surface of the quick-connect drill rod diamond drill bit body 1 is fixedly connected with a drill bit body 2, the front surface of the drill bit body 2 is fixedly connected with a diamond body 3, the quick-connect connector 4 is connected with a drill shank of the quick-connect drill rod diamond drill bit body 1, the top and the bottom of an inner cavity of the quick-connect connector 4 are respectively provided with a fixed slot 5, the inner cavity of the fixed slot 5 is movably connected with a clamping block 6, the top and the bottom of the quick-connect drill rod diamond drill bit body 1 are respectively provided with a clamping slot 7, and one end of the clamping block 6 extends to the inner cavity of the clamping slot 7 and is movably connected with the inner cavity of the clamping slot 7.

As the implementation mode of the quick-connect drill rod diamond bit, springs 8 are fixedly connected to two sides of the two clamping blocks 6, which are far away from each other, one side of each spring 8, which is far away from each clamping block 6, is fixedly connected with the inner wall of each fixing groove 5, and the springs 8 are arranged to play a role in resetting the clamping blocks 6, so that the clamping blocks 6 drive the first auxiliary blocks 9 to move while resetting, and the first auxiliary blocks 9 enter the inner cavities of the clamping grooves 7 and are clamped with the clamping grooves 7, and the purpose of installing the quick-connect drill rod diamond bit body 1 into the quick-connect interface 4 is achieved.

As the implementation mode of the quick-connection drill rod diamond drill bit, one side, close to two clamping blocks 6, of the quick-connection drill rod diamond drill bit is fixedly connected with the first auxiliary block 9, the first auxiliary block 9 is clamped with the inner cavity of the clamping groove 7, and the auxiliary effect in the installation process is achieved by arranging the first auxiliary block 9, and the first auxiliary block 9 is semicircular and can slide out of the clamping groove 7 more easily.

As an implementation mode of the quick-connect drill rod diamond drill bit, chip grooves 10 are formed in the periphery of the surface of the drill bit body 2, the quick-connect drill rod diamond drill bit body 1 and the drill bit body 2 are made of tungsten cobalt materials, and chips generated during operation are discharged due to the fact that the chip grooves 10 are formed.

As an implementation mode of the quick-connection drill rod diamond drill bit, the surface of the drill bit body 2 is provided with the cooling liquid holes 11, and the number of the cooling liquid holes 11 is four, so that the effect of facilitating heat dissipation and temperature reduction of the drill bit body 2 is achieved through the arrangement of the cooling liquid holes 11.

As the implementation mode of the quick-connection drill rod diamond bit provided by the utility model, the conical locating surface 12 is fixedly connected to the back surface of the quick-connection drill rod diamond bit body 1, the sliding grooves 13 are formed in two sides of the inner cavity of the quick-connection interface 4, the sliding blocks 14 are slidably connected to the inner cavity of the sliding grooves 13, one side, far away from the inner cavity of the sliding grooves 13, of the sliding blocks 14 is fixedly connected with the quick-connection drill rod diamond bit body 1, the conical locating surface 12 at the tail end of the drill rod plays an auxiliary role in the installation process, and the conical locating surface 12 is semicircular, so that the first auxiliary block 9 is easier to squeeze into the fixing groove 5, the effect of limiting the quick-connection drill rod diamond bit body 1 is achieved through the cooperation of the sliding grooves 13 and the sliding blocks 14, and the situation that the quick-connection drill rod diamond bit body 1 is subjected to position deviation in the installation and rotation process is avoided.

As an implementation mode of the quick-connection drill rod diamond drill bit, both sides of the inner cavity of the fixed groove 5 are provided with the limiting grooves 15, the inner cavity of each limiting groove 15 is slidably connected with the limiting block 16, one side, far away from the inner cavity of each limiting groove 15, of each limiting block 16 is fixedly connected with the corresponding clamping block 6, and the limiting grooves 15 and the limiting blocks 16 are matched to play a role in limiting the corresponding clamping blocks 6, so that the clamping blocks 6 are prevented from falling off from the inside of the fixed groove 5.

The specific working principle is as follows: during drilling operation, the quick connection interface 4 provides power for rotation of the quick connection drill rod diamond bit body 1 and the bit body 2, the bit body 2 is matched with the diamond body 3 to perform drilling operation, chips generated during operation are discharged through the chip groove 10, heat generated during operation is taken away through cooling liquid discharged through the cooling liquid hole 11, when a bit needs to be replaced, the quick connection drill rod diamond bit body 1 is pulled outwards forcefully, at this moment, the quick connection drill rod diamond bit body 1 is given outwards pulling force, under the action of the pulling force, the inner wall of the clamping groove 7 extrudes the first auxiliary block 9, because the first auxiliary block 9 is semicircular, the inner wall of the clamping groove 7 extrudes towards the inside of the fixing groove 5 under the action of the pulling force, the first auxiliary block 9 drives the clamping block 6 to move towards the inside of the fixing groove 5, the clamping block 6 extrudes the spring 8 and enables the spring 8 to deform when the clamping block 6 moves, when the first auxiliary block 9 completely enters the inner cavity of the fixing groove 5, the quick connection drill rod diamond bit body 1 can be pulled out from the inside of the quick connection interface 4, then the operation is performed to insert the new quick connection drill bit body 1 into the inside the quick connection diamond bit body 4, the first auxiliary block 9 is pushed into the inside the clamping groove 7, the first auxiliary block 9 is replaced by the diamond bit body is replaced, the time is shortened, the service life of the diamond bit is shortened, and the service life of the diamond bit is greatly shortened, and the bit is greatly shortened, the service life of the bit is shortened, and the bit is replaced, and the service life is shortened.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a quick connect drilling rod diamond drill bit, includes quick connect drilling rod diamond drill bit body (1) and connects interface (4) soon, its characterized in that: the diamond drill bit comprises a fast joint drill rod diamond drill bit body (1), wherein a drill bit body (2) is fixedly connected to the front side of the fast joint drill rod diamond drill bit body (1), a diamond body (3) is fixedly connected to the front side of the drill bit body (2), a fast joint (4) is connected with a drill shank of the fast joint drill rod diamond drill bit body (1), fixing grooves (5) are formed in the top and the bottom of an inner cavity of the fast joint (4), clamping blocks (6) are movably connected to the inner cavity of the fixing grooves (5), clamping grooves (7) are formed in the top and the bottom of the fast joint drill rod diamond drill bit body (1), and one end of each clamping block (6) extends to the inner cavity of each clamping groove (7) and is movably connected with the inner cavity of each clamping groove (7).

2. The quick connect drill pipe diamond drill bit of claim 1, wherein: two sides of one side away from each clamping block (6) are fixedly connected with springs (8), and one side of the spring (8) away from the clamping block (6) is fixedly connected with the inner wall of the fixing groove (5).

3. The quick connect drill pipe diamond drill bit of claim 1, wherein: the two clamping blocks (6) are fixedly connected with first auxiliary blocks (9) on the sides close to each other, and the first auxiliary blocks (9) are clamped with the inner cavities of the clamping grooves (7).

4. The quick connect drill pipe diamond drill bit of claim 1, wherein: chip grooves (10) are formed in the periphery of the surface of the drill bit body (2), and the quick-connection drill rod diamond drill bit body (1) and the drill bit body (2) are made of tungsten cobalt materials.

5. The quick connect drill pipe diamond drill bit of claim 1, wherein: the surface of the drill bit body (2) is provided with cooling liquid holes (11), and the number of the cooling liquid holes (11) is four.

6. The quick connect drill pipe diamond drill bit of claim 1, wherein: the back fixedly connected with circular cone locating surface (12) of quick connect interface drilling rod diamond bit body (1), spout (13) have all been seted up to the both sides of quick connect interface (4) inner chamber, the inner chamber sliding connection of spout (13) has slider (14), one side and the quick connect interface drilling rod diamond bit body (1) fixed connection of spout (13) inner chamber are kept away from to slider (14).

7. The quick connect drill pipe diamond drill bit of claim 1, wherein: limiting grooves (15) are formed in two sides of the inner cavity of the fixing groove (5), limiting blocks (16) are slidably connected to the inner cavity of the limiting grooves (15), and one side, away from the inner cavity of the limiting grooves (15), of each limiting block (16) is fixedly connected with each clamping block (6).