Diamond drill bit with damping function

Abstract

The invention belongs to the technical field of diamond drill bits, and particularly relates to a diamond drill bit with a damping function, which comprises a support and an annular plate, a diamond drill bit body is mounted at the bottom of the support, and the diamond drill bit body is arranged in an inner cavity of the annular plate; the moving assembly is used for driving the annular plate to move, and the moving assembly is arranged on the support; the damping assembly is used for damping the diamond bit body and arranged at the top end of the annular plate; and the grinding assembly is used for grinding the diamond drill bit body. Through the arrangement of the moving assembly for driving the annular plate to move and the arrangement of the damping assembly for damping the diamond bit body, the vibration amplitude of the diamond bit body can be reduced to a certain extent when the diamond bit body operates, damping is achieved, and the service life of the diamond bit body is prolonged. And therefore, the drilling quality of the diamond bit body can be improved to a certain extent.

Description

Technical Field

[0001] The invention relates to the technical field of diamond drill bits, in particular to a diamond drill bit with a shock absorbing function. Background Art

[0002] A diamond drill bit is a drill bit with sharp, wear-resistant and self-sharpening natural diamond or artificial diamond as cutting teeth. It is an integrated drill bit with a simple structure and high strength, high wear resistance and impact resistance.

[0003] At present, diamond drill bits will vibrate during operation, and if vibration occurs, the drilling quality will be affected to a certain extent, especially when the vibration amplitude is too large. Therefore, a diamond drill bit with a shock absorbing function is invented. Summary of the invention

[0004] In view of the above problems and / or the problems existing in the existing diamond drill bit with shock absorbing function, the present invention is proposed.

[0005] Therefore, the object of the present invention is to provide a diamond drill bit with a shock absorbing function, which can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions: A diamond drill bit with a shock absorbing function comprises a bracket, a diamond drill bit body is mounted at the bottom of the bracket, and further comprises: An annular plate, wherein the inner cavity of the annular plate is provided with a diamond drill body; A moving component used to drive the annular plate to move, and the moving component is arranged on the bracket; A shock absorbing assembly for absorbing the vibration of the diamond drill bit body, and the shock absorbing assembly is arranged on the top end of the annular plate; A grinding assembly is used for grinding the diamond drill bit body, and the grinding assembly is arranged on the bottom end of the annular plate.

[0007] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the bracket includes: First circular plate; A column, wherein the column is fixedly mounted on the bottom of the first circular plate; A second circular plate, wherein the second circular plate is fixedly mounted on the bottom of the column, and a diamond drill body is fixedly mounted on the bottom of the second circular plate; A connecting shaft is fixedly mounted on the top of the first circular plate.

[0008] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the moving component includes: A first box body, both ends of the second circular plate are fixedly mounted with the first box body, and the first box body is fixed to the bottom of the first circular plate; The first cylinder is fixedly installed in the first box body, and the piston rod of the first cylinder is detachably connected to the annular plate through a connecting assembly.

[0009] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the connecting assembly includes: A connecting block, on which the piston rod of the first cylinder is fixedly mounted; A groove, wherein the groove is formed on the bottom end of the connecting block; A convex block, the convex block is fixedly mounted on the top of the annular plate, and the convex block is inserted into the groove; Through holes, the connection blocks located on both sides of the groove are provided with through holes; A fixing plate is fixedly installed in the through hole.

[0010] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the connecting assembly further comprises: A positioning rod, the positioning rod being slidably connected to the fixing plate; A positioning block, the positioning block is fixedly mounted on one end of the positioning rod; A positioning groove, wherein the positioning groove is formed on the protrusion, and the positioning block is inserted into the positioning groove; A driving plate, the driving plate being fixedly mounted on the other end of the positioning rod; The second spring is sleeved on the positioning rod, and two ends of the second spring are respectively fixedly connected to the driving plate and the fixing plate.

[0011] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the shock absorption component includes: Slide grooves: a plurality of slide grooves are provided on the top of the annular plate; A slide bar, wherein the slide bar is slidably connected in the slide groove; An arc plate, wherein the arc plate is fixedly mounted on one end of the slide bar, and a plurality of arc plates are arranged in a ring shape; A first spring, wherein the first spring is sleeved on the slide rod, and two ends of the first spring are fixedly connected to the annular plate and the arc plate respectively; The damper is fixedly installed between the arc plate and the annular plate.

[0012] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the grinding assembly includes: Storage grooves, both sides of the bottom end of the annular plate are provided with storage grooves; A second box body, the second box body is fixedly installed in the storage slot; The second cylinder is fixedly installed in the second box body.

[0013] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the grinding assembly further includes: A square plate, wherein the second cylinder is fixedly mounted with the square plate via a piston rod; Side panels, both ends of one side of the square plate are fixedly mounted with side panels; A rotating shaft, the rotating shaft being rotatably connected between the two sets of side plates through a bearing; A movable plate, wherein the movable plate is fixedly mounted on the rotating shaft; A first box body, the first box body is fixedly mounted on a set of side panels; A first servo motor is fixedly installed in the first housing, and an output shaft of the first servo motor is fixedly connected to the rotating shaft.

[0014] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the grinding assembly further includes: A second box body, the second box body is fixedly mounted on one end of the movable plate; A second servo motor, wherein the second servo motor is fixedly installed in the second box; A grinding disc, wherein the output shaft of the second servo motor is detachably connected to the grinding disc via a fixed connection.

[0015] As a preferred solution of the diamond drill bit with shock absorption function described in the present invention, the fixed connection includes: a first connecting plate, on which the output shaft of the second servo motor is fixedly mounted; A second connecting plate, wherein the second connecting plate is fixedly mounted on one side of the grinding disc; Thick studs, a plurality of thick studs are fixedly mounted on one side of the second connecting plate, and the thick studs pass through the first connecting plate; A thin stud, wherein the thin stud is fixedly mounted on one end of the thick stud, and the thread directions of the thick stud and the thin stud are arranged to be opposite; a thick nut, the thick nut being threadedly connected to the thick stud; A thin nut is threadedly connected to the thin stud.

[0016] Compared with existing technologies: 1. By providing a moving component for driving the annular plate to move, and by providing a shock-absorbing component for shock-absorbing the diamond drill bit body, it is possible to reduce the vibration amplitude of the diamond drill bit body to a certain extent when the diamond drill bit body is running, thereby achieving shock absorption, and thus improving the drilling quality of the diamond drill bit body to a certain extent.

[0017] 2. By providing a moving component for driving the annular plate to move, and by providing a grinding component for grinding the diamond drill bit body, it is possible to grind the head of the diamond drill bit body when the head of the diamond drill bit body becomes uneven, so that the head of the diamond drill bit body can be kept flat, thereby avoiding imbalance during rotation and further reducing the shock of the diamond drill bit body to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view schematic diagram of the structure of the present invention; Figure 2 It is a top view schematic diagram of the annular plate of the present invention; Figure 3 For the present invention Figure 1 A schematic diagram of the structure enlargement in the middle; Figure 4 For the present invention Figure 3 A1 is an enlarged schematic diagram of the structure; Figure 5 It is a schematic top view of the local structure of the grinding assembly of the present invention; Figure 6 It is a schematic diagram of the local structure of the support of the present invention.

[0019] In the figure: a first circular plate 10, a column 11, a second circular plate 12, a connecting shaft 13, an annular plate 20, a first box body 30, a first cylinder 31, a slide groove 40, a slide rod 41, an arc plate 42, a first spring 43, a damper 44, a storage groove 50, a second box body 51, a second cylinder 52, a square plate 53, a side plate 54, a rotating shaft 55, a movable plate 56, a first box body 57, a first servo motor 58, a second box body 59, a second servo motor 591, a grinding disc 592, a first connecting plate 60, a second connecting plate 61, a thick stud 62, a thin stud 63, a thick nut 64, a thin nut 65, a connecting block 70, a groove 71, a protrusion 72, a through hole 73, a fixing plate 74, a positioning rod 75, a positioning block 76, a positioning groove 77, a second spring 78, a driving plate 79, and a diamond drill body 80. DETAILED DESCRIPTION

[0020] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] The present invention provides a diamond drill bit with a shock absorbing function, see Figure 1-Figure 6 , including a bracket, a diamond drill bit body 80 is installed at the bottom of the bracket; The bracket includes: a first circular plate 10, a column 11, a second circular plate 12, and a connecting shaft 13; The column 11 is fixedly mounted on the bottom of the first circular plate 10 , the second circular plate 12 is fixedly mounted on the bottom of the column 11 , the diamond drill body 80 is fixedly mounted on the bottom of the second circular plate 12 , and the connecting shaft 13 is fixedly mounted on the top of the first circular plate 10 .

[0022] It also includes: an annular plate 20, the inner cavity of the annular plate 20 is provided with a diamond drill body 80; It also includes: a moving component for driving the annular plate 20 to move, and the moving component is arranged on the bracket; The moving assembly includes: a first box body 30, a first cylinder 31; The first box body 30 is fixedly installed at both ends of the second circular plate 12, and the first box body 30 is fixed to the bottom of the first circular plate 10. The first cylinder 31 is fixedly installed in the first box body 30, and the piston rod of the first cylinder 31 is detachably connected to the annular plate 20 through a connecting assembly.

[0023] The connecting assembly includes: a connecting block 70, a groove 71, a protrusion 72, a through hole 73, a fixing plate 74, a positioning rod 75, a positioning block 76, a positioning groove 77, a second spring 78, and a driving plate 79; The piston rod of the first cylinder 31 is fixedly installed on the connecting block 70, the groove 71 is opened on the bottom end of the connecting block 70, the protrusion 72 is fixedly installed on the top of the annular plate 20, and the protrusion 72 is inserted in the groove 71, and through holes 73 are opened on the connecting block 70 on both sides of the groove 71, and the fixing plate 74 is fixedly installed in the through holes 73. The positioning rod 75 is slidably connected to the fixing plate 74, the positioning block 76 is fixedly installed on one end of the positioning rod 75, the positioning groove 77 is opened on the protrusion 72, and the positioning block 76 is inserted in the positioning groove 77, the driving plate 79 is fixedly installed on the other end of the positioning rod 75, the second spring 78 is sleeved on the positioning rod 75, and the two ends of the second spring 78 are respectively fixedly connected to the driving plate 79 and the fixing plate 74.

[0024] It also includes: a shock absorbing assembly for shock absorbing the diamond drill bit body 80, and the shock absorbing assembly is arranged on the top end of the annular plate 20; The shock absorbing assembly includes: a slide groove 40, a slide rod 41, an arc plate 42, a first spring 43, and a damper 44; A plurality of slide grooves 40 are provided at the top of the annular plate 20, a slide rod 41 is slidably connected in the slide grooves 40, an arc plate 42 is fixedly mounted on one end of the slide rod 41, and the plurality of arc plates 42 are arranged in a ring shape, a first spring 43 is sleeved on the slide rod 41, and the two ends of the first spring 43 are respectively fixedly connected to the annular plate 20 and the arc plate 42, and a damper 44 is fixedly mounted between the arc plate 42 and the annular plate 20; wherein the arc plate 42 contacts the surface of the diamond drill bit body 80.

[0025] It also includes: a grinding assembly for grinding the diamond drill bit body 80, and the grinding assembly is arranged on the bottom end of the annular plate 20; The grinding assembly includes: a storage tank 50, a second box body 51, a second cylinder 52, a square plate 53, a side plate 54, a rotating shaft 55, a movable plate 56, a first box body 57, a first servo motor 58, a second box body 59, a second servo motor 591, and a grinding disc 592; Storage grooves 50 are provided on both sides of the bottom end of the annular plate 20, the second box body 51 is fixedly installed in the storage groove 50, the second cylinder 52 is fixedly installed in the second box body 51, the second cylinder 52 is fixedly installed on the square plate 53 through a piston rod, and side plates 54 are fixedly installed on both ends of one side of the square plate 53. The rotating shaft 55 is rotatably connected between the two groups of side plates 54 through bearings, and the movable plate 56 is fixedly installed on the rotating shaft 55. The first box body 57 is fixedly installed on a group of side plates 54, the first servo motor 58 is fixedly installed in the first box body 57, and the output shaft of the first servo motor 58 is fixedly connected to the rotating shaft 55, the second box body 59 is fixedly installed on one end of the movable plate 56, the second servo motor 591 is fixedly installed in the second box body 59, and the output shaft of the second servo motor 591 is detachably connected to the grinding disc 592 through a fixed connection.

[0026] The fixed connection includes: a first connecting plate 60, a second connecting plate 61, a thick stud 62, a thin stud 63, a thick nut 64, and a thin nut 65; The output shaft of the second servo motor 591 is fixedly installed on the first connecting plate 60, and the second connecting plate 61 is fixedly installed on one side of the grinding disc 592. A plurality of thick studs 62 are fixedly installed on one side of the second connecting plate 61, and the thick studs 62 pass through the first connecting plate 60. The thin studs 63 are fixedly installed on one end of the thick studs 62, and the thread directions of the thick studs 62 and the thin studs 63 are set to be opposite. The coarse nut 64 is threadedly connected to the coarse stud 62, and the thin nut 65 is threadedly connected to the thin stud 63.

[0027] When used, the specific steps are as follows: Step 1: Move the positioning block 76 into the through hole 73 through the driving plate 79. At this time, the second spring 78 will be deformed. Then, the annular plate 20 is sleeved on the diamond drill bit body 80, and the protrusion 72 is inserted into the groove 71. Then, the positioning block 76 is inserted into the positioning groove 77 by using the second spring 78. At this point, the annular plate 20 can be installed. Step 2: Pass the thick stud 62 through the first connecting plate 60, and then thread the thick nut 64 and the thin nut 65 onto the thick stud 62 and the thin stud 63 in sequence, so that the grinding disc 592 can be installed; Step 3: When the diamond drill bit body 80 is running, the annular plate 20 is first positioned at the head of the diamond drill bit body 80 by the first cylinder 31. As the diamond drill bit body 80 continues to go deeper, the annular plate 20 can be moved accordingly by the first cylinder 31. Thus, the position of the diamond drill bit body 80 away from one end of the bracket can be damped. When the diamond drill bit body 80 is running, the diamond drill bit body 80 is damped by the first spring 43 and the damper 44. Step 4: When the head of the diamond drill bit body 80 becomes uneven, first position the annular plate 20 at the head of the diamond drill bit body 80, and then adjust the position of the grinding disc 592 through the cooperation of the second cylinder 52 and the first servo motor 58 until the grinding disc 592 contacts the head of the diamond drill bit body 80. At this time, the head of the diamond drill bit body 80 can be ground by the second servo motor 591, and during the grinding process, the diamond drill bit body 80 can be rotated as needed.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A diamond drill bit with a shock absorbing function, comprising a bracket, a diamond drill bit body (80) being mounted at the bottom of the bracket, characterized in that: Also includes: An annular plate (20), wherein a diamond drill bit body (80) is provided in an inner cavity of the annular plate (20); A moving component used for driving the annular plate (20) to move, wherein the moving component is arranged on the bracket; A shock absorbing component for absorbing the vibration of the diamond drill bit body (80), wherein the shock absorbing component is arranged on the top end of the annular plate (20); A grinding assembly is used for grinding a diamond drill bit body (80), and the grinding assembly is arranged on the bottom end of the annular plate (20).

2. A diamond drill bit with shock absorption function according to claim 1, characterized in that: The support comprises: A first circular plate (10); A column (11), wherein the column (11) is fixedly mounted on the bottom of the first circular plate (10); A second circular plate (12), the second circular plate (12) being fixedly mounted on the bottom of the column (11), and a diamond drill bit body (80) being fixedly mounted on the bottom of the second circular plate (12); A connecting shaft (13), wherein the connecting shaft (13) is fixedly mounted on the top of the first circular plate (10).

3. A diamond drill bit with shock absorption function according to claim 2, characterized in that: The mobile assembly comprises: A first box body (30), the first box body (30) being fixedly mounted on both ends of the second circular plate (12), and the first box body (30) being fixed to the bottom of the first circular plate (10); A first cylinder (31), wherein the first cylinder (31) is fixedly mounted in the first box body (30), and a piston rod of the first cylinder (31) is detachably connected to the annular plate (20) via a connecting assembly.

4. A diamond drill bit with shock absorption function according to claim 3, characterized in that: The connection component comprises: A connecting block (70), the piston rod of the first cylinder (31) being fixedly mounted with the connecting block (70); A groove (71), wherein the groove (71) is formed on the bottom end of the connecting block (70); A convex block (72), wherein the convex block (72) is fixedly mounted on the top of the annular plate (20), and the convex block (72) is inserted into the groove (71); Through holes (73), the connection block (70) being provided with through holes (73) on both sides of the groove (71); A fixing plate (74), wherein the fixing plate (74) is fixedly installed in the through hole (73).

5. A diamond drill bit with shock absorption function according to claim 4, characterized in that: The connection component also includes: A positioning rod (75), wherein the positioning rod (75) is slidably connected to the fixing plate (74); A positioning block (76), wherein the positioning block (76) is fixedly mounted on one end of the positioning rod (75); A positioning groove (77), wherein the positioning groove (77) is formed on the protrusion (72), and the positioning block (76) is inserted into the positioning groove (77); a driving plate (79), wherein the driving plate (79) is fixedly mounted on the other end of the positioning rod (75); A second spring (78), wherein the second spring (78) is sleeved on the positioning rod (75), and two ends of the second spring (78) are respectively fixedly connected to the driving plate (79) and the fixing plate (74).

6. The diamond drill bit with shock absorption function according to claim 1, characterized in that: The shock absorbing assembly comprises: Slide grooves (40), a plurality of slide grooves (40) are provided on the top of the annular plate (20); A sliding rod (41), wherein the sliding rod (41) is slidably connected in the sliding groove (40); An arc-shaped plate (42), wherein the arc-shaped plate (42) is fixedly mounted on one end of the slide bar (41), and a plurality of arc-shaped plates (42) are arranged in a ring shape; A first spring (43), wherein the first spring (43) is sleeved on the slide rod (41), and two ends of the first spring (43) are respectively fixedly connected to the annular plate (20) and the arc plate (42); A damper (44) is fixedly installed between the arc plate (42) and the annular plate (20).

7. The diamond drill bit with shock absorption function according to claim 1, characterized in that: The grinding assembly comprises: A receiving groove (50), wherein both sides of the bottom end of the annular plate (20) are provided with a receiving groove (50); A second box body (51), the second box body (51) being fixedly mounted in the storage slot (50); A second cylinder (52), wherein the second cylinder (52) is fixedly mounted in the second box body (51).

8. The diamond drill bit with shock absorption function according to claim 7, characterized in that: The grinding assembly also includes: A square plate (53), the second cylinder (52) being fixedly mounted with the square plate (53) via a piston rod; A side plate (54), with the side plates (54) being fixedly mounted on both ends of one side of the square plate (53); A rotating shaft (55), wherein the rotating shaft (55) is rotatably connected between the two sets of side plates (54) via a bearing; A movable plate (56), wherein the movable plate (56) is fixedly mounted on the rotating shaft (55); A first box body (57), the first box body (57) being fixedly mounted on a set of side panels (54); A first servo motor (58), wherein the first servo motor (58) is fixedly mounted in the first box body (57), and an output shaft of the first servo motor (58) is fixedly connected to the rotating shaft (55).

9. A diamond drill bit with shock absorption function according to claim 8, characterized in that: The grinding assembly also includes: a second box body (59), the second box body (59) being fixedly mounted on one end of the movable plate (56); a second servo motor (591), the second servo motor (591) being fixedly mounted in the second box (59); A grinding disc (592), wherein the output shaft of the second servo motor (591) is detachably connected to the grinding disc (592) via a fixed connection.

10. A diamond drill bit with shock absorption function according to claim 9, characterized in that: The fixed connection comprises: A first connecting plate (60), the output shaft of the second servo motor (591) being fixedly mounted on the first connecting plate (60); A second connecting plate (61), the second connecting plate (61) being fixedly mounted on one side of the grinding disc (592); Thick studs (62), a plurality of thick studs (62) being fixedly mounted on one side of the second connecting plate (61), and the thick studs (62) passing through the first connecting plate (60); A thin stud (63), wherein the thin stud (63) is fixedly mounted on one end of the thick stud (62), and the thread directions of the thick stud (62) and the thin stud (63) are arranged to be opposite; A thick nut (64), wherein the thick nut (64) is threadedly connected to the thick stud (62); A thin nut (65) is threadedly connected to the thin stud (63).

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