Polycrystalline diamond compact drill bit water hole flexible shaft cleaning device

Abstract

The utility model discloses a polycrystalline diamond compact drill bit water hole flexible shaft cleaning device which comprises a rotating flexible shaft, the rear portion of the rotating flexible shaft is connected with a flexible shaft shell in a rotating mode, a polishing round brush is arranged in front of the rotating flexible shaft, an opening is formed in the center of the polishing round brush, a clamping device is arranged behind the polishing round brush, and the clamping device is connected with the flexible shaft shell in a rotating mode. A grinding drill bit is arranged at the front end of the rotating flexible shaft, and a clamping device is arranged behind the grinding drill bit. Through the structure, fine burrs on the inner wall of the water hole can be deeply cleaned, so that the inner wall of the water hole is smoother, cleaned metal chippings and impurities can be collected, and the interior of the water hole is cleaner.

Description

TECHNICAL FIELD

[0001] The utility model relates to water hole cleaning device technical field, especially in kind of polycrystal diamond compact drill bit water hole flexible shaft cleaning device. BACKGROUND

[0002] Drill bit is one of important tools for oil drilling work, and whether the drill bit is adapted to rock properties and its quality plays a very important role in selecting drilling technology, especially has huge influence on drilling quality, drilling speed and drilling cost, and the polycrystal diamond compact drill bit needs to be cleaned after production, the drill bit water hole is the hole on the surface of the drill bit, and is usually used for spraying water or cooling liquid to the machining area to reduce temperature, flush the cutting area and reduce friction and wear, etc.

[0003] In the prior art, some small burrs on the inner wall of the water hole are not completely cleaned during the cleaning process of the cleaning device, which affects the subsequent cooling work of the drill bit, and the metal scraps and impurities after cleaning cannot be collected during the cleaning process of the cleaning device, so the workers still need to waste time to clean the waste. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of polycrystal diamond compact drill bit water hole flexible shaft cleaning devices, the tiny burr on the inner wall of water hole can be cleaned in depth, so that the inner wall of water hole is more smooth, metal scraps after cleaning and impurities can be collected, so that the inside of water hole is cleaner.

[0005] To achieve the above object, a kind of polycrystal diamond compact drill bit water hole flexible shaft cleaning device is provided, including rotating flexible shaft, the rear of the rotating flexible shaft is rotatably connected with flexible shaft shell, the rear of the flexible shaft shell is fixedly connected with front guard hand, the rear of the front guard hand is fixedly connected with handle, the rear of the handle is fixedly connected with rear guard hand, the rear of the rear guard hand is fixedly connected with shell, the inside of the shell is provided with motor, the lower surface of the shell is fixedly connected with collection device, the front of the collection device is fixedly connected with collection hose, the other end of the collection hose is fixedly connected with suction block, the front of the suction block is provided with limit block;

[0006] The front of the rotating flexible shaft is provided with polishing round brush, the center of the polishing round brush is provided with opening, the rear of the polishing round brush is provided with clamping device, the front end of the rotating flexible shaft is provided with polishing drill bit, the rear of the polishing drill bit is provided with clamping device.

[0007] According to the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device, the output end of the motor is fixedly connected with the rotating flexible shaft, the rotating flexible shaft penetrates the interiors of the flexible shaft shell, the front guard, the handle, the rear guard and the limiting block, and the rotating flexible shaft is rotationally connected with the flexible shaft shell, the front guard, the handle, the rear guard and the limiting block.

[0008] According to the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device, the flexible shaft shell is fixedly connected with the limiting block, and the flexible shaft shell is slidably connected with the air suction block.

[0009] According to the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device, the front end of the front guard is fixedly connected with a spring, and the other end of the spring is fixedly connected with the air suction block.

[0010] According to the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device, the front of the collecting device is formed by a fixed bin, the rear of the fixed bin is rotationally connected with a rotating bin, the lower surface of the fixed bin is fixedly connected with a first locking block, the interior of the first locking block is engaged with a locking rotating shaft, the rear interior of the rotating bin is fixedly connected with a suction fan, the front interior of the rotating bin is fixedly connected with a filter screen, the rear of the rotating bin is provided with an air suction opening, and the lower surface of the rotating bin is fixedly connected with a second locking block.

[0011] According to the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device, the upper surface of the fixed bin is fixedly connected with a shell, and the front of the fixed bin is fixedly connected with a collecting hose.

[0012] According to the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device, the upper portion of the clamping device is provided with a fixed rotating shaft, the left side of the fixed rotating shaft is fixedly connected with a first clamping claw, the interior of the first clamping claw is fixedly connected with a clamping soft block, the lower portion of the first clamping claw is threadedly connected with a bolt, the right side of the fixed rotating shaft is rotationally connected with a second clamping claw, and the interior of the second clamping claw is fixedly connected with a clamping soft block.

[0013] According to the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device, the bolt is threadedly connected with the lower portion of the second clamping claw.

[0014] The poly crystalline diamond compact drill bit water hole flexible shaft cleaning device has the following beneficial effects:

[0015] 1. Compared with the prior art, the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device is driven by the motor to rotate the rotating flexible shaft, at this time the flexible shaft shell does not rotate, the rotating flexible shaft drives the polishing round brush and the polishing drill bit to rotate, the polishing drill bit can clean the larger burrs and impurities in the water hole, the polishing round brush can clean the smaller burrs and residual impurities in the water hole, so that the inner wall of the water hole is smoother and more conducive to the subsequent work of the drill bit.

[0016] 2. Compared with the prior art, the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device is driven by the motor to rotate the rotating flexible shaft, at this time the flexible shaft shell does not rotate, the rotating flexible shaft drives the polishing round brush and the polishing drill bit to rotate, the polishing drill bit can clean the larger burrs and impurities in the water hole, the polishing round brush can clean the smaller burrs and residual impurities in the water hole, so that the inner wall of the water hole is smoother and more conducive to the subsequent work of the drill bit.

[0017] Additional aspects and advantages of the present application will be partially given in the following description, some of which will become apparent from the following description, or will be understood through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and embodiments;

[0019] Figure 1 It is a perspective view of the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device of the present application;

[0020] Figure 2 It is a sectional view of the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device of the present application;

[0021] Figure 3 It is a perspective view of the clamping device of the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device of the present application;

[0022] Figure 4 It is a perspective view of the bolt of the poly crystalline diamond compact drill bit water hole flexible shaft cleaning device of the present application.

[0023] LEGEND:

[0024] 1. Rotating flexible shaft; 2. Flexible shaft shell; 3. Front guard; 4. Handle; 5. Rear guard; 6. Shell; 7. Motor; 8. Collection device; 9. Collection hose; 10. Air suction block; 11. Limiting block; 12. Polishing round brush; 13. Polishing drill bit; 14. Clamping device; 15. Spring; 16. Opening;

[0025] 81, fixed bin; 82, rotating bin; 83, first locking block; 84, locking rotating shaft; 85, air suction fan; 86, filter screen; 87, air inlet; 88, second locking block;

[0026] 141, fixed rotating shaft; 142, first clamping jaw; 143, clamping soft block; 144, bolt; 145, second clamping jaw. DETAILED DESCRIPTION

[0027] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0028] Reference Figures 1-4 The utility model discloses a kind of poly crystalline diamond compact drill bit water hole flexible shaft cleaning devices, it includes rotating flexible shaft 1, rotating flexible shaft 1 rear rotation is connected with flexible shaft shell 2, flexible shaft shell 2 is fixedly connected with limit block 11, flexible shaft shell 2 is slidably connected with air suction block 10, flexible shaft shell 2 rear is fixedly connected with front guard 3, the front end of front guard 3 is fixedly connected with spring 15, the other end of spring 15 is fixedly connected with air suction block 10, the rear of front guard 3 is fixedly connected with handle 4, the rear of handle 4 is fixedly connected with rear guard 5, the rear of rear guard 5 is fixedly connected with shell 6, the inside of shell 6 is provided with motor 7, the output end of motor 7 is fixedly connected with rotating flexible shaft 1, rotating flexible shaft 1 is through the inside of flexible shaft shell 2, front guard 3, handle 4, rear guard 5 and limit block 11, rotating flexible shaft 1 is rotationally connected with flexible shaft shell 2, front guard 3, handle 4, rear guard 5 and limit block 11, the lower surface of shell 6 is fixedly connected with collection device 8, the front of collection device 8 is fixedly connected with collection hose 9, the other end of collection hose 9 is fixedly connected with air suction block 10, the front of air suction block 10 is provided with limit block 11, the front of rotating flexible shaft 1 is provided with polishing round brush 12, the center of polishing round brush 12 is provided with opening 16, the rear of polishing round brush 12 is provided with clamping device 14, the front end of rotating flexible shaft 1 is provided with polishing drill bit 13, the rear of polishing drill bit 13 is provided with clamping device 14.

[0029] The above structure, under the drive of motor 7, rotating flexible shaft 1 is rotated, flexible shaft shell 2 does not rotate at this time, rotating flexible shaft 1 drives polishing round brush 12 and polishing drill bit 13 to rotate, the larger burr and impurities inside water hole can be cleaned by the polishing of polishing drill bit 13, the smaller burr and remaining impurities inside water hole can be cleaned by the polishing of polishing round brush 12, so that the inner wall of water hole is more smooth, and it is more conducive to the subsequent work of drill bit.

[0030] The air on the left side of the filter screen 86 flows to the right side under the driving of the air suction fan 85, and the air in front of the air suction block 10 flows to the inside of the collecting device 8 under the guidance of the collecting hose 9, so that the air suction block 10 is pressed against the water hole, and the metal scraps and impurities in the water hole can be sucked into the inside of the collecting device 8 after polishing by the polishing round brush 12 and the polishing drill bit 13, so that the inside of the water hole is cleaner.

[0031] The front of the collecting device 8 is composed of a fixed bin 81, the upper surface of the fixed bin 81 is fixedly connected with the shell 6, the front of the fixed bin 81 is fixedly connected with the collecting hose 9, the rear of the fixed bin 81 is rotatably connected with a rotating bin 82, the lower surface of the fixed bin 81 is fixedly connected with a first locking block 83, the inside of the first locking block 83 is engaged with a locking shaft 84, the inside rear of the rotating bin 82 is fixedly connected with an air suction fan 85, the inside front of the rotating bin 82 is fixedly connected with a filter screen 86, the rear of the rotating bin 82 is provided with an air suction port 87, and the lower surface of the rotating bin 82 is fixedly connected with a second locking block 88.

[0032] The above structure can separate the first locking block 83 and the second locking block 88 by rotating the locking shaft 84, and can clean the impurities and metal scraps in the inside of the collecting device 8 by rotating the rotating bin 82.

[0033] The upper part of the clamping device 14 is provided with a fixed shaft 141, the left side of the fixed shaft 141 is fixedly connected with a first clamping jaw 142, the inside of the first clamping jaw 142 is fixedly connected with a clamping soft block 143, the lower part of the first clamping jaw 142 is threadedly connected with a bolt 144, the right side of the fixed shaft 141 is rotatably connected with a second clamping jaw 145, the inside of the second clamping jaw 145 is fixedly connected with a clamping soft block 143, and the lower part of the second clamping jaw 145 is threadedly connected with the bolt 144.

[0034] The above structure can make the first clamping jaw 142 and the second clamping jaw 145 close to each other by rotating the bolt 144 with a cross screwdriver, so that they are clamped in front of the rotating soft shaft 1, the clamping soft block 143 can play a buffering role when the first clamping jaw 142 and the second clamping jaw 145 press the rotating soft shaft 1, and can increase the friction force, so that the clamping is more reliable.

[0035] Working principle: insert the polishing drill bit 13 into the inside of the water hole, turn on the switch of the motor 7, so that the polishing drill bit 13 and the polishing round brush 12 rotate at the same time, with the deepening of polishing, the polishing drill bit 13 and the polishing round brush 12 enter the inside of the water hole at the same time, at this time, turn on the switch of the air suction fan 85, the air suction block 10 is pressed against the periphery of the water hole, and the impurities and metal scraps in the inside of the water hole are collected, with the deepening of polishing, the air suction block 10 moves backward, the spring 15 contracts, after polishing, turn off the switch of the motor 7, turn off the switch of the air suction fan 85, pull out the rotating flexible shaft 1, at this time, the spring 15 rebounds, and the air suction block 10 returns to the original position, and the cleaning work is completed.

[0036] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A polycrystalline diamond compact bit water hole soft shaft cleaning device, characterized in that, Including the rotation of the soft shaft (1), the rear rotation of the soft shaft (1) is connected with the soft shaft shell (2), the rear of the soft shaft shell (2) is fixedly connected with the front guard hand (3), the rear of the front guard hand (3) is fixedly connected with the handle (4), the rear of the handle (4) is fixedly connected with the rear guard hand (5), the rear of the rear guard hand (5) is fixedly connected with the shell (6), the inside of the shell (6) is provided with motor (7), the lower surface of the shell (6) is fixedly connected with the collecting device (8), the front of the collecting device (8) is fixedly connected with the collecting hose (9), the other end of the collecting hose (9) is fixedly connected with the air suction block (10), the front of the air suction block (10) is provided with the limit block (11); The front of the rotation of the soft shaft (1) is provided with the polishing round brush (12), the center of the polishing round brush (12) is provided with the opening (16), the rear of the polishing round brush (12) is provided with the clamping device (14), the front end of the rotation of the soft shaft (1) is provided with the polishing drill bit (13), the rear of the polishing drill bit (13) is provided with the clamping device (14).

2. The polycrystalline diamond compact bit water hole soft shaft cleaning device according to claim 1, characterized in that, The output end of the motor (7) is fixedly connected with the rotation of the soft shaft (1), the rotation of the soft shaft (1) penetrates the inside of the soft shaft shell (2), the front guard hand (3), the handle (4), the rear guard hand (5) and the limit block (11), the rotation of the soft shaft (1) is rotatably connected with the soft shaft shell (2), the front guard hand (3), the handle (4), the rear guard hand (5) and the limit block (11).

3. The polycrystalline diamond compact bit water hole soft shaft cleaning device according to claim 1, characterized in that, The soft shaft shell (2) is fixedly connected with the limit block (11), and the soft shaft shell (2) is slidably connected with the air suction block (10).

4. The polycrystalline diamond compact bit water hole soft shaft cleaning device of claim 1, wherein, The front end of the front guard hand (3) is fixedly connected with the spring (15), and the other end of the spring (15) is fixedly connected with the air suction block (10).

5. The polycrystalline diamond compact bit water hole soft shaft cleaning device of claim 1, wherein, The front of the collecting device (8) is composed of a fixed bin (81), the rear of the fixed bin (81) is rotatably connected with a rotating bin (82), the lower surface of the fixed bin (81) is fixedly connected with a first lock block (83), the inside of the first lock block (83) is engaged with a locking shaft (84), the inside of the rotating bin (82) is fixedly connected with a suction fan (85), the inside of the rotating bin (82) is fixedly connected with a filter screen (86), the rear of the rotating bin (82) is provided with an air suction port (87), and the lower surface of the rotating bin (82) is fixedly connected with a second lock block (88).

6. The polycrystalline diamond compact bit water hole soft shaft cleaning device of claim 5, wherein, The upper surface of the fixed bin (81) is fixedly connected with the shell (6), and the front of the fixed bin (81) is fixedly connected with the collecting hose (9).

7. The polycrystalline diamond compact bit water hole soft shaft cleaning device of claim 1, wherein, The upper portion of the clamping device (14) is provided with a fixed rotating shaft (141), the left side of the fixed rotating shaft (141) is fixedly connected with a first clamping claw (142), the inside of the first clamping claw (142) is fixedly connected with a clamping soft block (143), the lower portion of the first clamping claw (142) is threadedly connected with a bolt (144), the right side of the fixed rotating shaft (141) is rotatably connected with a second clamping claw (145), and the inside of the second clamping claw (145) is fixedly connected with a clamping soft block (143).

8. The polycrystalline diamond compact bit water hole soft shaft cleaning device according to claim 7, characterized in that, The bolt (144) is threadedly connected with the lower portion of the second clamping claw (145).

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