A combined diamond drill bit easy to install and a processing method thereof

Abstract

The present invention discloses a combined diamond drill bit that is easy to install and a processing method thereof, comprising a drill bit body, a drill bit clamping device is arranged below the drill bit body, the bottom end of the drill bit body is arranged in a deep groove at the top of the drill bit clamping device, a connecting rod is arranged below the drill bit clamping device, and a clamping device is installed at the bottom end of the connecting rod. The present invention arranges the bottom end of the drill bit body in the deep groove at the top of the drill bit clamping device, so that the drill bit clamping device can be quickly disassembled, saving time and labor, and facilitating the repair and replacement of the drill bit body. The clamping device makes the replacement of the drill bit more convenient and quick, and the drill bit clamping device does not need to be adjusted frequently, so as to prevent insufficient clamping force caused by excessive adjustment and wear.

Description

Technical Field

[0001] The invention relates to the field of diamond drill bits, in particular to a combined diamond drill bit which is easy to install and a processing method thereof. Background Art

[0002] With the rapid development of social economy, the drill bit used for cutting edge is called diamond drill bit, which has a relatively simple structure and has high strength, high wear resistance and impact resistance. Diamond drill bit not only has a long service life, but can also be reused.

[0003] However, the existing diamond drill bit installation and disassembly steps are too many, and the drill bit disassembly and assembly is too cumbersome and complicated; therefore, it does not meet the existing needs. In this regard, we propose a combined diamond drill bit that is easy to install and a processing method thereof. Summary of the invention

[0004] The purpose of the present invention is to provide a combined diamond drill bit that is easy to install and a processing method thereof, so as to solve the problems mentioned in the above background technology that the existing diamond drill bit installation and disassembly methods have too many steps and the drill bit disassembly and assembly are too cumbersome and complicated.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a combined diamond drill bit that is easy to install, comprising a drill bit body, a drill bit clamping device is arranged below the drill bit body, the bottom end of the drill bit body is arranged in a deep groove at the top end of the drill bit clamping device, slide rails are arranged on the surfaces of the top two ends of the drill bit clamping device, a spring e is arranged at one end inside the slide rail, the other end of the spring e is fixedly connected to a slider through a connecting block, and the bottom end of the slider is arranged inside the slide rail, a limiting groove is arranged inside the slider near the top end, a fixing rod is penetrated at the top end of the slider, a spring c is arranged inside the limiting groove, a limiting plate is fixedly installed at the bottom end of the spring c, the spring c and the limiting plate are both arranged on the surface of the fixing rod, connecting frames are arranged on both sides of the drill bit body near the bottom end, a fixing groove is arranged on the surface of the top end of the connecting frame, the connecting frame is arranged in a groove on the surface of the slider, and the bottom end of the fixing rod is arranged inside the fixing groove;

[0006] The locking device is provided with a spring, and a spring is provided at the other end of the spring, and a sliding block is fixedly provided with the sliding block, and a 45-degree inclined surface is provided on the top of the sliding block, and a inclined surface is provided on the top of the sliding block.

[0007] Preferably, a pull ring is fixedly mounted on the bottom end of the fixing rod.

[0008] Preferably, triangular clamping blocks are provided on both sides of the deep groove of the drill bit clamping device near the top, grooves are provided on the surfaces of the drill bit body near the bottom end, a spring b is provided inside the groove, a triangular movable block is provided on the top of the spring b, the triangular movable block is opposite to the triangular inclined surface of the triangular clamping block, and a push rod is provided below the triangular clamping block.

[0009] Preferably, two springs are arranged at both sides of the bottom end of the deep groove of the drill bit clamping device, and a rubber base is arranged at the bottom end of the drill bit body.

[0010] Preferably, a drill bit is fixedly provided at the bottom end of the drill bit fixing head, and a rubber top plate is fixedly provided at the bottom end of the connecting rod.

[0011] Preferably, a clamping claw is provided at the bottom end inside the drill bit clamping device, and the clamping claw is provided in the inclined inner hole of the drill bit clamping device. A gear ring is provided inside the drill bit clamping device and is threadedly connected to the clamping claw. A clamping claw groove is provided on the surface of the top end of the connecting rod, and the clamping claw is provided inside the clamping claw groove.

[0012] Preferably, the surface of the drill bit clamping device is provided with anti-slip grooves.

[0013] A method for processing a combined diamond drill bit that is easy to install, the processing method comprising the following steps:

[0014] (A) The triangular movable block is opposite to the triangular inclined surface of the triangular clamping block. A spring b is arranged at the bottom of the triangular movable block inside the groove, and the deep groove arranged at the top of the drill clamping device is pushed into the bottom of the drill body. Due to the force of the inclined surface, the triangular movable block is pushed into the groove, and the top of the spring is connected to the bottom of the drill body. At this time, the triangular movable block is below the triangular clamping block, and the triangular movable block is bounced up by the spring b, and the drill body is fixed inside the drill clamping device;

[0015] (B) The other end of the spring e is fixedly connected to a slider through a connecting block, and the slider slides toward one end of the slide rail, pulling the fixing rod upward, and when the drill body is inside the drill clamping device, the slider is released, so that the connecting frame is clamped in the groove on the surface of the slider, and the fixing rod is released, and the bottom end of the fixing rod is set inside the fixing groove;

[0016] (C) A clamping claw groove is provided on the surface of the top end of the connecting rod, the clamping claw is provided in the oblique inner hole of the drill clamping device, and a gear ring is provided inside the drill clamping device, which is threadedly connected to the clamping claw. By rotating the drill clamping device, the gear ring drives the clamping claw to clamp downward, so that the clamping claw clamps the surface of the connecting rod;

[0017] (D) The lower sliding sleeve slides upward, and the sliding block b slides upward inside the sliding rail b. The sliding fixed block is connected to the surface inside the lower sliding sleeve through a spring d. The top of the sliding fixed block is provided with a degree inclined surface close to the inclined surface of the bottom end of the inclined plate. Then, the two sliding fixed blocks slide to both sides of the bottom end of the inclined plate. The top of the fixed plug block is provided with a degree inclined surface, and the top of the drill bit slot is provided with an inclined surface corresponding to the top of the fixed plug block. Then, the fixed plug block is also displaced to both ends, bringing the top end of the drill bit fixing head close to the rubber top plate. Through the elastic force of the spring d, the inclined surface of the top of the sliding fixed block corresponds to the inclined surface of the bottom end of the inclined plate, so that the sliding fixed block is displaced to the bottom end of the inclined surface of the inclined plate, so that the fixed plug block is provided inside the drill bit slot, and the drill bit fixing head is fixed inside the clamping device.

[0018] Preferably, a spring c and a limit plate are provided on the surface of the fixing rod, and the spring c and the limit plate are both arranged inside the limit groove. A push rod is provided below the triangular clamping block, and the push rod passes through the inside of the drill bit clamping device, and a square plate is fixedly provided at one end of the push rod in the deep groove, and a handle is provided at the other end of the push rod.

[0019] Preferably, the top of the sliding fixed block is provided with a degree bevel, the bottom end of the inclined panel is provided with a degree bevel opposite to the sliding fixed block, the top of the fixed plug block is provided with a degree bevel, the top of the drill bit slot is provided with a bevel opposite to the top of the fixed plug block, the bevel at the top of the fixed plug block corresponds to the bevel at the top of the sliding fixed block, and the bevel at the top of the drill bit slot corresponds to the bevel at the bottom end of the inclined panel.

[0020] Compared with the prior art, the beneficial effects of the adjustment method of the present invention are:

[0021] The present invention provides a triangular movable block at the top of the spring b, and pushes the deep groove provided at the top of the drill clamping device into the bottom end of the drill body. The triangular movable block is arranged below the triangular clamping block, and the connecting frame is arranged in the groove on the surface of the sliding block, and the bottom end of the fixing rod is arranged inside the fixing groove provided on the surface of the top of the connecting frame, so that the overall installation operation of the drill is simple, time-saving and labor-saving, and a square plate is fixedly provided at one end of the push rod, so that the drill clamping device can be quickly disassembled, which saves time and labor, and the operation can be completed by a single person, with low labor intensity, and convenient for repairing and replacing the drill body. The inclined plate cooperates with the sliding fixed block, so that there is no need to remove the clamping piece, so that the replacement of the drill bit is more convenient and quick, and the drill clamping device does not need to be adjusted frequently, so as to prevent insufficient clamping force caused by wear due to excessive adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a partial structural sectional view of the drill bit clamping device of the present invention;

[0024] Figure 3 For the present invention Figure 2 A magnified view of the structure at center A;

[0025] Figure 4 It is a structural schematic diagram of the clamping device of the present invention;

[0026] Figure 5 It is a structural cross-sectional view of the clamping device of the present invention;

[0027] Figure 6 It is a schematic structural diagram of the drill bit of the present invention.

[0028] In the figure: 1. drill body; 2. drill clamping device; 3. clamping claw groove; 4. clamping claw; 5. connecting rod; 6. clamping device; 7. drill; 8. rubber base; 9. spring; 10. groove; 11. spring b; 12. triangular movable block; 13. triangular clamping block; 14. connecting frame; 15. slider; 16. fixing rod; 17. limiting groove; 18. spring c; 19. limiting plate; 20. fixing groove; 21. slide rail; 22. pull ring; 23. upper fixing sleeve; 24. lower sliding sleeve; 25. inclined panel; 26. sliding fixing block; 27. spring d; 28. drill clamping groove; 29. ​​fixing plug; 30. slide rail b; 31. slider b; 32. rubber top plate; 33. drill fixing head; 34. anti-slip pattern; 35. spring e; 36. push rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] See also Figures 1 to 6 The present invention provides an embodiment: a combined diamond drill bit that is easy to install, including a drill body 1, a drill clamping device 2 is arranged below the drill body 1, the bottom end of the drill body 1 is arranged in a deep groove at the top of the drill clamping device 2, and the surfaces of the top two ends of the drill clamping device 2 are provided with slide rails 21, one end of the inside of the slide rail 21 is provided with a spring e35, the other end of the spring e35 is fixedly connected with a slider 15 through a connecting block, and the bottom end of the slider 15 is arranged inside the slide rail 21, and the slider 15 is close to the top. A limiting groove 17 is provided inside the end, a fixing rod 16 is provided through the top of the slider 15, a spring c18 is provided inside the limiting groove 17, a limiting plate 19 is fixedly installed at the bottom end of the spring c18, and the spring c18 and the limiting plate 19 are both provided on the surface of the fixing rod 16, a connecting frame 14 is provided on both sides near the bottom end of the drill body 1, a fixing groove 20 is provided on the surface of the top end of the connecting frame 14, the connecting frame 14 is provided in the groove on the surface of the slider 15, and the bottom end of the fixing rod 16 is provided inside the fixing groove 20;

[0031] A connecting rod 5 is provided below the drill clamping device 2, a clamping device 6 is installed at the bottom end of the connecting rod 5, a drill fixing head 33 is installed at the bottom end of the clamping device 6, an upper fixing sleeve 23 and a lower sliding sleeve 24 are provided inside the clamping device 6, an inclined plate 25 is fixedly provided at both ends of the upper fixing sleeve 23, a slide rail b30 is fixedly provided at both sides of the upper fixing sleeve 23, sliders b31 are installed at both sides of the top end of the lower sliding sleeve 24 and are provided inside the slide rail b30, and springs are fixedly provided at both ends of the lower sliding sleeve 24 d27, a sliding fixed block 26 is fixedly provided at the other end of the spring d27, and a 45-degree inclined surface is provided at the top of the sliding fixed block 26 close to the inclined surface of the bottom end of the inclined panel 25, so that the two sliding fixed blocks 26 slide to both sides of the bottom end of the inclined panel 25, and a fixed plug-in block 29 is provided on one side of the bottom end of the sliding fixed block 26, and a 45-degree inclined surface is provided at the top end of the fixed plug-in block 29, and drill bit slots 28 are provided at both ends of the drill bit fixing head 33, and a slope corresponding to the top end of the fixed plug-in block 29 is provided at the top end of the drill bit slot 28.

[0032] Furthermore, a pull ring 22 is fixedly mounted on the bottom end of the fixing rod 16 to facilitate pulling the fixing rod 16 upward.

[0033] Furthermore, triangular clamping blocks 13 are provided on both sides of the deep groove inside the drill bit clamping device 2 near the top, and grooves 10 are provided on the surfaces of the drill bit body 1 near the bottom end. A spring b11 is provided inside the groove 10, and a triangular movable block 12 is provided on the top of the spring b11. The triangular movable block 12 is opposite to the triangular inclined surface of the triangular clamping block 13, and a push rod 36 is provided below the triangular clamping block 13, so that the overall installation operation of the drill bit is simple, time-saving and labor-saving, and the drill bit clamping device 2 can be quickly disassembled, saving time and labor.

[0034] Furthermore, two springs 9 are arranged on both sides of the bottom end of the deep groove of the drill clamping device 2, and a rubber base 8 is arranged at the bottom end of the drill body 1, so as to provide shock-absorbing protection for the drill body 1 and the drill clamping device 2 to prevent damage caused by collision.

[0035] Furthermore, a drill bit 7 is fixedly provided at the bottom end of the drill bit fixing head 33, and a rubber top plate 32 is fixedly provided at the bottom end of the connecting rod 5, so as to prevent the drill bit 7 from being damaged by collision.

[0036] Furthermore, a clamping jaw 4 is provided at the bottom end of the drill bit clamping device 2, and the clamping jaw 4 is provided in the inclined inner hole of the drill bit clamping device 2. A gear ring is provided inside the drill bit clamping device 2, which is threadedly connected to the clamping jaw 4. A clamping jaw groove 3 is provided on the surface of the top end of the connecting rod 5, and the clamping jaw 4 is provided inside the clamping jaw groove 3. The traditional fixing method makes it convenient to install the connecting rod 5, and the operation is simple and quick.

[0037] Furthermore, the surface of the drill clamping device 2 is provided with anti-skid patterns 34 to prevent the operator from slipping.

[0038] A method for processing a combined diamond drill bit that is easy to install, the processing method comprising the following steps:

[0039] (A) The triangular inclined surfaces of the triangular movable block 12 and the triangular clamping block 13 are opposite. The spring b11 is arranged at the bottom of the triangular movable block 12 inside the groove 10, and the deep groove arranged at the top of the drill clamping device 2 is pushed into the bottom of the drill body 1. Due to the inclined surface force, the triangular movable block 12 is pushed into the groove 10, and the top of the spring 9 is connected to the bottom of the drill body 1. At this time, the triangular movable block 12 is below the triangular clamping block 13, and the triangular movable block 12 is bounced up by the spring b11, and the drill body 1 is fixed inside the drill clamping device 2;

[0040] (B) The other end of the spring e35 is fixedly connected to the slider 15 through the connecting block. The slider 15 slides toward one end of the slide rail 21, and the fixing rod 16 is pulled upward. When the drill body 1 is inside the drill clamping device 2, the slider 15 is released, so that the connecting frame 14 is clamped in the groove on the surface of the slider 15, and the fixing rod 16 is released. The bottom end of the fixing rod 16 is set inside the fixing groove 20;

[0041] (C) A clamping jaw groove 3 is provided on the surface of the top end of the connecting rod 5, and the clamping jaw 4 is provided in the oblique inner hole of the drill clamping device 2, and a gear ring is provided inside the drill clamping device 2, which is threadedly connected with the clamping jaw 4. By rotating the drill clamping device 2, the gear ring drives the clamping jaw 4 to clamp downward, so that the clamping jaw 4 clamps the surface of the connecting rod 5;

[0042] The top of the fixed block 29 is set to a 45-degree inclined surface, and the top of the drill slot 28 is set to a inclined surface corresponding to the top of the fixed block 29. Then, the fixed block 29 is also displaced to both ends, and the top of the drill fixing head 33 is close to the rubber top plate 32. Through the elastic force of the spring d27, the inclined surface of the top of the sliding fixed block 26 corresponds to the inclined surface of the bottom end of the inclined plate 25, so that the sliding fixed block 26 is displaced to the bottom end of the inclined surface of the inclined plate 25, so that the fixed block 29 is set inside the drill slot 28, and the drill fixing head 33 is fixed inside the clamping device 6.

[0043] Furthermore, a spring c18 and a limit plate 19 are provided on the surface of the fixing rod 16, and both the spring c18 and the limit plate 19 are arranged inside the limit groove 17. A push rod 36 is arranged below the triangular clamping block 13, and the push rod 36 runs through the interior of the drill clamping device 2, and a square plate is fixedly provided at one end of the push rod 36 in the deep groove, and a handle is provided at the other end of the push rod 36, which further makes the overall installation operation of the drill bit simple, time-saving and labor-saving, and can be completed by a single person, with low labor intensity, and convenient for repairing and replacing the drill bit body.

[0044] Furthermore, a 45-degree inclined surface is provided at the top of the sliding fixed block 26, a 45-degree inclined surface is provided at the bottom end of the inclined plate 25 which is opposite to the sliding fixed block 26, a 45-degree inclined surface is provided at the top of the fixed block 29 which is opposite to the top of the fixed block 29, and a top end of the drill bit slot 28 which is opposite to the top of the fixed block 29 which corresponds to the inclined surface at the top of the sliding fixed block 26 and the top end of the drill bit slot 28 which corresponds to the inclined surface at the bottom end of the inclined plate 25, so that there is no need to remove the clamping part, so that the drill bit can be replaced more conveniently and quickly, and the drill bit clamping device will not be adjusted frequently, so as to prevent insufficient clamping force caused by wear due to excessive adjustment.

[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A combined diamond drill bit that is easy to install, comprising a drill bit body (1), characterized in that: A drill clamping device (2) is arranged below the drill body (1); the bottom end of the drill body (1) is arranged in a deep groove at the top end of the drill clamping device (2); slide rails (21) are arranged on the surfaces of both ends of the top end of the drill clamping device (2); a spring e (35) is arranged at one end inside the slide rail (21); the other end of the spring e (35) is fixedly connected to a slider (15) via a connecting block; the bottom end of the slider (15) is arranged inside the slide rail (21); a limiting groove (17) is arranged inside the slider (15) near the top end; and the top end of the slider (15) is fixedly connected to the slider (15) via a connecting block. A fixing rod (16) is provided through the drill bit body (1), a spring c (18) is provided inside the limiting groove (17), a limiting plate (19) is fixedly mounted on the bottom end of the spring c (18), the spring c (18) and the limiting plate (19) are both provided on the surface of the fixing rod (16), a connecting frame (14) is provided on both sides of the drill bit body (1) near the bottom end, a fixing groove (20) is provided on the top surface of the connecting frame (14), the connecting frame (14) is provided in a groove on the surface of the slide block (15), and the bottom end of the fixing rod (16) is provided inside the fixing groove (20); A connecting rod (5) is provided below the drill bit clamping device (2), a clamping device (6) is installed at the bottom end of the connecting rod (5), a drill bit fixing head (33) is installed at the bottom end of the clamping device (6), an upper fixing sleeve (23) and a lower sliding sleeve (24) are provided inside the clamping device (6), inclined panels (25) are fixedly provided at both ends of the upper fixing sleeve (23), slide rails b (30) are fixedly provided at both sides of the upper fixing sleeve (23), sliding blocks b (31) are installed at both sides of the top end of the lower sliding sleeve (24) and are arranged inside the slide rails b (30), and the lower sliding sleeve (24) is fixedly provided at both ends. A spring d (27) is arranged, and a sliding fixed block (26) is fixedly arranged at the other end of the spring d (27), and a 45-degree inclined surface is arranged at the top end of the sliding fixed block (26) close to the inclined surface of the bottom end of the inclined plate (25), so that the two sliding fixed blocks (26) slide toward both sides of the bottom end of the inclined plate (25), and a fixed plug block (29) is arranged on one side of the bottom end of the sliding fixed block (26), and the top end of the fixed plug block (29) is arranged at a 45-degree inclined surface, and drill bit slots (28) are arranged at both ends of the drill bit fixing head (33), and the top end of the drill bit slot (28) is arranged at a slope corresponding to the top end of the fixed plug block (29); The drill bit clamping device (2) has triangular clamping blocks (13) arranged on both sides of the deep groove near the top, the drill bit body (1) has grooves (10) arranged on both sides of the surface near the bottom, a spring b (11) is arranged inside the groove (10), a triangular movable block (12) is arranged on the top of the spring b (11), the triangular movable block (12) and the triangular inclined surface of the triangular clamping block (13) are opposite, and a push rod (36) is arranged below the triangular clamping block (13); A clamping claw (4) is provided at the bottom end of the drill bit clamping device (2), and the clamping claw (4) is arranged in the oblique inner hole of the drill bit clamping device (2). A gear ring is provided inside the drill bit clamping device (2) and is threadedly connected to the clamping claw (4). A clamping claw groove (3) is provided on the surface of the top end of the connecting rod (5), and the clamping claw (4) is arranged inside the clamping claw groove (3). Two springs (9) are arranged on both sides of the bottom end of the deep groove of the drill bit clamping device (2), and a rubber base (8) is arranged at the bottom end of the drill bit body (1).

2. The easy-to-install combined diamond drill bit according to claim 1, characterized in that: A pull ring (22) is fixedly mounted on the bottom end of the fixing rod (16).

3. The easy-to-install combined diamond drill bit according to claim 1, characterized in that: A drill bit (7) is fixedly disposed at the bottom end of the drill bit fixing head (33), and a rubber top plate (32) is fixedly disposed at the bottom end of the connecting rod (5).

4. The easy-to-install combined diamond drill bit according to claim 2, characterized in that: The surface of the drill bit clamping device (2) is provided with anti-slip grooves (34).

5. A method for processing a combined diamond drill bit that is easy to install based on any one of claims 1 to 4, characterized in that: The processing method comprises the following steps: (A) The triangular inclined surfaces of the triangular movable block (12) and the triangular clamping block (13) are opposite to each other. A spring b (11) is provided at the bottom end of the triangular movable block (12) inside the groove (10), so that the deep groove provided at the top end of the drill clamping device (2) is pushed into the bottom end of the drill body (1). Due to the force of the inclined surface, the triangular movable block (12) is pushed into the groove (10), and the top end of the spring (9) is connected to the bottom end of the drill body (1). At this time, the triangular movable block (12) is located below the triangular clamping block (13), and the triangular movable block (12) is bounced up by the spring b (11), and the drill body (1) is fixed inside the drill clamping device (2); (B) The other end of the spring e (35) is fixedly connected to a slider (15) via a connecting block, the slider (15) slides toward one end of the slide rail (21), and the fixing rod (16) is pulled upward. When the drill body (1) is inside the drill clamping device (2), the slider (15) is released, so that the connecting frame (14) is engaged in a groove on the surface of the slider (15), and the fixing rod (16) is released. The bottom end of the fixing rod (16) is arranged inside the fixing groove (20); (C) A clamping jaw groove (3) is provided on the surface of the top end of the connecting rod (5), the clamping jaw (4) is arranged in the oblique inner hole of the drill clamping device (2), and a gear ring is provided inside the drill clamping device (2) and is threadedly connected to the clamping jaw (4). By rotating the drill clamping device (2), the gear ring drives the clamping jaw (4) to clamp downward, so that the clamping jaw (4) clamps the surface of the connecting rod (5); (D) The lower sliding sleeve (24) slides upward, the slider b (31) slides upward inside the slide rail b (30), the sliding fixed block (26) is connected to the inner surface of the lower sliding sleeve (24) through the spring d (27), the top of the sliding fixed block (26) is provided with a 45-degree inclined surface close to the bottom inclined surface of the inclined plate (25), and the two sliding fixed blocks (26) slide to the two sides of the bottom of the inclined plate (25), and the top of the fixed plug block (29) is provided with a 45-degree inclined surface, and the top of the drill bit slot (28) is provided with a The top of the fixed plug block (29) corresponds to the inclined surface, and the fixed plug block (29) is also displaced to both ends, so that the top of the drill bit fixing head (33) is close to the rubber top plate (32). Through the elastic force of the spring d (27), the inclined surface at the top of the sliding fixed block (26) corresponds to the inclined surface at the bottom of the inclined plate (25), so that the sliding fixed block (26) is displaced toward the bottom of the inclined surface of the inclined plate (25), so that the fixed plug block (29) is set inside the drill bit slot (28), and the drill bit fixing head (33) is fixed inside the clamping device (6).

6. A method for processing a combined diamond drill bit that is easy to install according to claim 5, characterized in that: A spring c (18) and a limit plate (19) are arranged on the surface of the fixing rod (16), and the spring c (18) and the limit plate (19) are both arranged inside the limit groove (17). A push rod (36) is arranged below the triangular clamping block (13), and the push rod (36) passes through the inside of the drill bit clamping device (2), and a square plate is fixedly arranged at one end of the push rod (36) in the deep groove, and a handle is arranged at the other end of the push rod (36).

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