Ball-tooth drill bit grinding device

Abstract

The utility model relates to the technical field of grinding of button drill bits, in particular to a button drill bit grinding device which is convenient for grinding button drill bits with different diameters and lengths. Comprising a polishing adjusting mechanism and a polishing mechanism; the device further comprises a rotating mechanism, a first fixing mechanism, a lifting mechanism and a second fixing mechanism, the first fixing mechanism is installed on the rotating mechanism, the lifting mechanism is installed on the rotating mechanism, the second fixing mechanism is installed on the lifting mechanism, the grinding adjusting mechanism is installed on the rotating mechanism, and the grinding mechanism is installed on the grinding adjusting mechanism. The button drill bits are conveniently driven to rotate through the rotating mechanism, the first fixing mechanism fixes the bottom ends of the button drill bits with different diameters, the lifting mechanism conveniently adjusts the height of the second fixing mechanism, and the second fixing mechanism fixes the button drill bits with different diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of ball-tooth drill bit grinding, in particular to a ball-tooth drill bit grinding device. Background Art

[0002] The ball-tooth drill bit is a commonly used machining tool, widely used in milling, turning, drilling and other machining processes. It uses three spherical tooth edges of large, medium and small to cut alternately, which can effectively improve machining efficiency and machining accuracy.

[0003] The existing ball-tooth drill bit grinding technology, for example, the prior art with application number CN201610310339.0, includes a frame, adjustable feet, layer plates, a centering clamp, a centering component, a grinding component, a rotating component, a mounting plate, a linear slide rail, an operating handle, a small pulley and a belt, etc. By adjusting the eccentric clamp, quick clamping and centering can be achieved, and the worn ball-tooth drill bit can be repaired.

[0004] However, the prior art is not convenient for grinding different positions of ball-tooth drill bits of different lengths and diameters, which reduces the practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a ball-tooth drill bit grinding device which is convenient for grinding ball-tooth drill bits of different diameters and lengths.

[0006] The utility model discloses a ball-tooth drill bit grinding device, comprising a grinding adjustment mechanism and a grinding mechanism; further comprising a rotating mechanism, a first fixing mechanism, a lifting mechanism, and a second fixing mechanism, wherein the first fixing mechanism is mounted on the rotating mechanism, the lifting mechanism is mounted on the rotating mechanism, the second fixing mechanism is mounted on the lifting mechanism, the grinding adjustment mechanism is mounted on the rotating mechanism, and the grinding mechanism is mounted on the grinding adjustment mechanism, the rotating mechanism is convenient for driving the ball-tooth drill bit to rotate, the first fixing mechanism is used to fix the bottom end of the ball-tooth drill bit of different diameters, the lifting mechanism is convenient for adjusting the height of the second fixing mechanism, and the second fixing mechanism is convenient for adjusting the height of the ball-tooth drill bit of different diameters The ball-tooth drill bit is fixed, the grinding adjustment mechanism adjusts the grinding position of the grinding mechanism, and the grinding mechanism grinds the ball-tooth drill bit; the rotating mechanism is convenient for driving the ball-tooth drill bit to rotate, so that the grinding mechanism can grind different positions of the ball-tooth drill bit, the first fixing mechanism fixes the bottom end of the ball-tooth drill bit of different diameters, the lifting mechanism is convenient for adjusting the height of the second fixing mechanism, so as to facilitate fixing the ball-tooth drill bits of different lengths, the second fixing mechanism fixes the ball-tooth drill bits of different diameters, the grinding adjustment mechanism adjusts the grinding position of the grinding mechanism, and the grinding mechanism grinds the ball-tooth drill bit.

[0007] Preferably, the rotating mechanism includes a base, a turntable, a rotating shaft, a driving box, a turbine, a worm gear and a rotating motor. The turntable is rotatably mounted on the base via the rotating shaft, the driving box is mounted at the bottom end of the base, the turbine is mounted on the rotating shaft, the worm gear is rotatably mounted on the inner wall of the driving box, the worm gear is meshed with the turbine, the rotating motor is mounted on the outer wall of the driving box, and the output end of the rotating motor is connected to the worm gear. The worm gear is driven to rotate by turning on the rotating motor, and then the rotating shaft is driven to rotate through the meshing relationship, thereby driving the turntable to rotate, thereby driving the ball-tooth drill bit to rotate, so that the grinding mechanism can grind different positions of the ball-tooth drill bit.

[0008] Preferably, the first fixing mechanism includes a fixing box, a threaded disk, a fixing block, a first bevel gear ring and a first bevel gear. The fixing box is installed on the turntable, the threaded disk is rotatably installed in the fixing box, a slide groove is provided on the top surface of the fixing box, the fixing block is slidably installed in the slide groove, the fixing block is threadably matched with the threaded disk, the first bevel gear ring is installed at the bottom end of the threaded disk, the first bevel gear is rotatably installed on the side wall of the fixing box through a rotating shaft, and the first bevel gear is meshed with the first bevel gear ring; rotating the rotating shaft of the first bevel gear drives the first bevel gear to rotate, and then drives the threaded disk to rotate through the meshing relationship, and then drives the fixing block to slide in the slide groove of the fixing box through the threaded relationship, thereby fixing the bottom end of the ball tooth drill bit of different diameters and specifications through the fixing block.

[0009] Preferably, the lifting mechanism includes a sliding sleeve, a sliding rod, a screw, a second bevel gear, a third bevel gear, a lifting motor and a telescopic rod, the sliding sleeve is installed on the top surface of the turntable, the sliding rod is slidably installed in the sliding sleeve, the second fixing mechanism is installed on the top of the sliding sleeve, the screw is rotatably installed in the sliding sleeve, the screw is threadably matched with the sliding rod, the second bevel gear is installed on the screw, the third bevel gear is rotatably installed on the side wall of the sliding sleeve through the rotating shaft, the third bevel gear is meshed with the second bevel gear, the lifting motor is installed on the outer wall of the sliding sleeve, the output end of the lifting motor is connected with the rotating shaft of the third bevel gear, the telescopic rod is installed on the top of the turntable, and the top surface of the telescopic rod is connected with the second fixing mechanism; the third bevel gear is driven to rotate by turning on the lifting motor, and then the screw is driven to rotate through the meshing relationship, and then the sliding rod is driven to slide in the sliding sleeve through the threaded relationship, and then the height of the second fixing mechanism is adjusted with the assistance of the telescopic rod, so as to facilitate the fixing of ball tooth drill bits of different lengths.

[0010] Preferably, the second fixing mechanism includes a fixing ring, a threaded ring, a sliding fixing block, a second bevel gear ring and a fifth bevel gear, the fixing ring is mounted on the top surfaces of the telescopic rod and the sliding rod, the threaded ring is rotatably mounted in the fixing ring, a slideway is provided on the fixing ring, the sliding fixing block is slidably mounted in the slideway, the sliding fixing block is threadably matched with the threaded ring, the second bevel gear ring is mounted on the bottom surface of the threaded ring, the fifth bevel gear is rotatably mounted on the side wall of the fixing ring via a rotating shaft, and the fifth bevel gear is meshed with the second bevel gear ring; the fifth bevel gear is driven to rotate by rotating the rotating shaft of the fifth bevel gear, the threaded ring is driven to rotate due to the meshing relationship, and then the sliding fixing block is driven to slide in the slideway through the threaded relationship, and the ball tooth drill bit is fixed by the sliding fixing block.

[0011] Preferably, the grinding adjustment mechanism includes a first electric telescopic rod, a second electric telescopic rod and a third electric telescopic rod, the first electric telescopic rod is installed on the top of the base, the second electric telescopic rod is installed on the first electric telescopic rod, and the third electric telescopic rod is installed on the second electric telescopic rod; the first electric telescopic rod is used to assist the grinding mechanism in grinding ball-tooth drill bits of different lengths, the second electric telescopic rod assists the grinding mechanism in grinding different positions of the ball-tooth drill bit, and the third electric telescopic rod adjusts the grinding height of the grinding mechanism.

[0012] Preferably, the grinding mechanism includes a grinding motor and a grinding head, the grinding head is installed on the output end of the grinding motor, and the grinding motor is installed at the bottom end of the third electric telescopic rod; the grinding motor is turned on to drive the grinding head to grind the ball-tooth drill bit.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the rotating mechanism facilitates the rotation of the ball-tooth drill bit, and facilitates the grinding mechanism to grind different positions of the ball-tooth drill bit; the first fixing mechanism fixes the bottom end of the ball-tooth drill bit of different diameters; the lifting mechanism facilitates the adjustment of the height of the second fixing mechanism, thereby facilitating the fixation of ball-tooth drill bits of different lengths; the second fixing mechanism fixes ball-tooth drill bits of different diameters; the grinding adjustment mechanism adjusts the grinding position of the grinding mechanism; and the grinding mechanism grinds the ball-tooth drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a fourth axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a fifth axonometric structural schematic diagram of the utility model;

[0019] Figure 6 It is a schematic diagram of the side-view cross-section axonometric structure of the utility model;

[0020] Figure 7 It is a front cross-sectional structural schematic diagram of the utility model;

[0021] Figure 8 It is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0022] Markings in the attached drawings: 01, rotating mechanism; 11, base; 12, turntable; 13, rotating shaft; 14, driving box; 15, turbine; 16, worm rod; 17, rotating motor; 02, first fixing mechanism; 21, fixing box; 22, threaded disk; 23, fixing block; 24, first bevel gear ring; 25, first bevel gear; 03, lifting mechanism; 31, sliding sleeve; 32, sliding rod; 33, lead screw; 34, second bevel gear; 35, third bevel gear; 36, lifting motor; 37, telescopic rod; 04, second fixing mechanism; 41, fixing ring; 42, threaded ring; 43, sliding fixing block; 44, second bevel gear ring; 45, fifth bevel gear; 05, grinding adjustment mechanism; 51, first electric telescopic rod; 52, second electric telescopic rod; 53, third electric telescopic rod; 06, grinding mechanism; 61, grinding motor; 62, grinding head. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] Example 1

[0025] like Figures 1 to 8 As shown, a ball-tooth drill bit grinding device includes a grinding adjustment mechanism 05 and a grinding mechanism 06, and also includes a rotating mechanism 01, a first fixing mechanism 02, a lifting mechanism 03 and a second fixing mechanism 04, the first fixing mechanism 02 is installed on the rotating mechanism 01, the lifting mechanism 03 is installed on the rotating mechanism 01, the second fixing mechanism 04 is installed on the lifting mechanism 03, the grinding adjustment mechanism 05 is installed on the rotating mechanism 01, and the grinding mechanism 06 is installed on the grinding adjustment mechanism 05;

[0026] The rotating mechanism 01 is used to drive the ball-tooth drill bit to rotate, the first fixing mechanism 02 fixes the bottom end of the ball-tooth drill bits of different diameters, the lifting mechanism 03 is used to adjust the height of the second fixing mechanism 04, the second fixing mechanism 04 fixes the ball-tooth drill bits of different diameters, the grinding adjustment mechanism 05 adjusts the grinding position of the grinding mechanism 06, and the grinding mechanism 06 grinds the ball-tooth drill bit;

[0027] The rotating mechanism 01 includes a base 11, a rotating disk 12, a rotating shaft 13, a driving box 14, a turbine 15, a worm 16 and a rotating motor 17. The rotating disk 12 is rotatably mounted on the base 11 through the rotating shaft 13. The driving box 14 is mounted at the bottom end of the base 11. The turbine 15 is mounted on the rotating shaft 13. The worm 16 is rotatably mounted on the inner wall of the driving box 14. The worm 16 is meshed with the turbine 15. The rotating motor 17 is mounted on the outer wall of the driving box 14. The output end of the rotating motor 17 is connected to the worm 16.

[0028] The first fixing mechanism 02 includes a fixing box 21, a threaded disk 22, a fixing block 23, a first bevel gear ring 24 and a first bevel gear 25. The fixing box 21 is installed on the rotating disk 12. The threaded disk 22 is rotatably installed in the fixing box 21. A slide groove is provided on the top surface of the fixing box 21. The fixing block 23 is slidably installed in the slide groove. The fixing block 23 is threadably matched with the threaded disk 22. The first bevel gear ring 24 is installed at the bottom end of the threaded disk 22. The first bevel gear 25 is rotatably installed on the side wall of the fixing box 21 through a rotating shaft. The first bevel gear 25 is meshed with the first bevel gear ring 24.

[0029] The lifting mechanism 03 includes a sliding sleeve 31, a sliding rod 32, a lead screw 33, a second bevel gear 34, a third bevel gear 35, a lifting motor 36 and a telescopic rod 37. The sliding sleeve 31 is installed on the top surface of the turntable 12, the sliding rod 32 is slidably installed in the sliding sleeve 31, the second fixing mechanism 04 is installed on the top of the sliding sleeve 31, the lead screw 33 is rotatably installed in the sliding sleeve 31, the lead screw 33 and the sliding rod 32 are threadedly matched, the second bevel gear 34 is installed on the lead screw 33, the third bevel gear 35 is rotatably installed on the side wall of the sliding sleeve 31 through a rotating shaft, the third bevel gear 35 is meshed with the second bevel gear 34, the lifting motor 36 is installed on the outer wall of the sliding sleeve 31, the output end of the lifting motor 36 is connected to the rotating shaft of the third bevel gear 35, the telescopic rod 37 is installed on the top of the turntable 12, and the top surface of the telescopic rod 37 is connected to the second fixing mechanism 04;

[0030] The second fixing mechanism 04 includes a fixing ring 41, a threaded ring 42, a sliding fixing block 43, a second bevel gear ring 44 and a fifth bevel gear 45. The fixing ring 41 is installed on the top surfaces of the telescopic rod 37 and the sliding rod 32. The threaded ring 42 is rotatably installed in the fixing ring 41. A slideway is provided on the fixing ring 41. The sliding fixing block 43 is slidably installed in the slideway. The sliding fixing block 43 is threadedly matched with the threaded ring 42. The second bevel gear ring 44 is installed on the bottom surface of the threaded ring 42. The fifth bevel gear 45 is rotatably installed on the side wall of the fixing ring 41 through a rotating shaft. The fifth bevel gear 45 is meshed with the second bevel gear ring 44.

[0031] The worm rod 16 is driven to rotate by turning on the rotating motor 17, and then the rotating shaft 13 is driven to rotate through the meshing relationship, and then the rotating disk 12 is driven to rotate, thereby driving the ball-tooth drill bit to rotate, so that the grinding mechanism 06 can grind different positions of the ball-tooth drill bit. The rotating shaft of the first bevel gear 25 is rotated to drive the first bevel gear 25 to rotate, and then the threaded disk 22 is driven to rotate through the meshing relationship, and then the fixing block 23 is driven to slide in the slide groove of the fixing box 21 through the threaded relationship, so that the bottom end of the ball-tooth drill bit of different diameters and specifications is fixed by the fixing block 23, and the third bevel gear 35 is driven to rotate by turning on the lifting motor 36, and then the meshing relationship is driven The movable screw 33 rotates, and then drives the sliding rod 32 to slide in the sliding sleeve 31 through the threaded relationship, and then adjusts the height of the second fixing mechanism 04 with the assistance of the telescopic rod 37, so as to facilitate the fixation of ball-tooth drill bits of different length specifications, and drives the fifth bevel gear 45 to rotate by rotating the rotating shaft of the fifth bevel gear 45, and drives the threaded ring 42 to rotate due to the meshing relationship, and then drives the sliding fixing block 43 to slide in the slideway through the threaded relationship, and fixes the ball-tooth drill bit through the sliding fixing block 43, and the grinding adjustment mechanism 05 adjusts the grinding position of the grinding mechanism 06, and the grinding mechanism 06 grinds the ball-tooth drill bit.

[0032] Example 2

[0033] like Figure 3 As shown, a ball-tooth drill bit grinding device includes a grinding adjustment mechanism 05 and a grinding mechanism 06, and also includes a rotating mechanism 01, a first fixing mechanism 02, a lifting mechanism 03 and a second fixing mechanism 04, the first fixing mechanism 02 is installed on the rotating mechanism 01, the lifting mechanism 03 is installed on the rotating mechanism 01, the second fixing mechanism 04 is installed on the lifting mechanism 03, the grinding adjustment mechanism 05 is installed on the rotating mechanism 01, and the grinding mechanism 06 is installed on the grinding adjustment mechanism 05;

[0034] The rotating mechanism 01 is used to drive the ball-tooth drill bit to rotate, the first fixing mechanism 02 fixes the bottom end of the ball-tooth drill bits of different diameters, the lifting mechanism 03 is used to adjust the height of the second fixing mechanism 04, the second fixing mechanism 04 fixes the ball-tooth drill bits of different diameters, the grinding adjustment mechanism 05 adjusts the grinding position of the grinding mechanism 06, and the grinding mechanism 06 grinds the ball-tooth drill bit;

[0035] The grinding adjustment mechanism 05 includes a first electric telescopic rod 51, a second electric telescopic rod 52 and a third electric telescopic rod 53. The first electric telescopic rod 51 is mounted on the top of the base 11, the second electric telescopic rod 52 is mounted on the first electric telescopic rod 51, and the third electric telescopic rod 53 is mounted on the second electric telescopic rod 52;

[0036] The grinding mechanism 06 includes a grinding motor 61 and a grinding head 62. The grinding head 62 is mounted on the output end of the grinding motor 61. The grinding motor 61 is mounted on the bottom end of the third electric telescopic rod 53.

[0037] The rotating mechanism 01 facilitates the rotation of the ball-tooth drill bit, and facilitates the grinding mechanism 06 to grind different positions of the ball-tooth drill bit. The first fixing mechanism 02 fixes the bottom end of the ball-tooth drill bit of different diameters. The lifting mechanism 03 facilitates the adjustment of the height of the second fixing mechanism 04, so as to facilitate the fixation of ball-tooth drill bits of different lengths. The second fixing mechanism 04 fixes ball-tooth drill bits of different diameters. The first electric telescopic rod 51 facilitates the auxiliary grinding mechanism 06 to grind ball-tooth drill bits of different lengths. The second electric telescopic rod 52 assists the grinding mechanism 06 to grind different positions of the ball-tooth drill bit. The third electric telescopic rod 53 adjusts the grinding height of the grinding mechanism 06. The grinding motor 61 is turned on to drive the grinding head 62 to grind the ball-tooth drill bit.

[0038] like Figures 1 to 8As shown, a ball-tooth drill bit grinding device of the utility model, when working, drives the worm 16 to rotate by turning on the rotating motor 17, and then drives the rotating shaft 13 to rotate through the meshing relationship, and then drives the rotating disk 12 to rotate, thereby driving the ball-tooth drill bit to rotate, so that the grinding mechanism 06 can grind different positions of the ball-tooth drill bit, rotate the rotating shaft of the first bevel gear 25 to drive the first bevel gear 25 to rotate, and then drives the threaded disk 22 to rotate through the meshing relationship, and then drives the fixed block 23 to slide in the slide groove of the fixed box 21 through the threaded relationship, so that the bottom end of the ball-tooth drill bit of different diameters and specifications is fixed by the fixed block 23, and drives the third bevel gear 35 to rotate by turning on the lifting motor 36, and then drives the lead screw 33 to rotate through the meshing relationship, and then drives the sliding rod 32 in the sliding sleeve through the threaded relationship. 31, and then the height of the second fixing mechanism 04 is adjusted with the assistance of the telescopic rod 37, so as to facilitate the fixing of ball-tooth drill bits of different lengths. The fifth bevel gear 45 is driven to rotate by rotating the rotating shaft of the fifth bevel gear 45, and the threaded ring 42 is driven to rotate due to the meshing relationship, and then the sliding fixing block 43 is driven to slide in the slideway through the threaded relationship, and the ball-tooth drill bit is fixed by the sliding fixing block 43. The first electric telescopic rod 51 is used to facilitate the auxiliary grinding mechanism 06 to grind ball-tooth drill bits of different lengths. The second electric telescopic rod 52 assists the grinding mechanism 06 to grind different positions of the ball-tooth drill bit. The third electric telescopic rod 53 adjusts the grinding height of the grinding mechanism 06, and the grinding head 62 is driven to grind the ball-tooth drill bit by turning on the grinding motor 61.

[0039] The rotating motor 17, the lifting motor 36, the first electric telescopic rod 51, the second electric telescopic rod 52, the third electric telescopic rod 53 and the grinding motor 61 of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0040] The main function achieved by the utility model is that in the process of grinding the ball-tooth drill bit, the ball-tooth drill bits with different diameters and different lengths can be ground conveniently.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A ball-tooth drill bit grinding device, comprising a grinding adjustment mechanism (05) and a grinding mechanism (06); characterized in that: It also includes a rotating mechanism (01), a first fixing mechanism (02), a lifting mechanism (03) and a second fixing mechanism (04), wherein the first fixing mechanism (02) is mounted on the rotating mechanism (01), the lifting mechanism (03) is mounted on the rotating mechanism (01), the second fixing mechanism (04) is mounted on the lifting mechanism (03), the grinding and adjusting mechanism (05) is mounted on the rotating mechanism (01), and the grinding mechanism (06) is mounted on the grinding and adjusting mechanism (05); The rotating mechanism (01) is convenient for driving the ball-tooth drill bit to rotate, the first fixing mechanism (02) fixes the bottom end of the ball-tooth drill bit of different diameters, the lifting mechanism (03) is convenient for adjusting the height of the second fixing mechanism (04), the second fixing mechanism (04) fixes the ball-tooth drill bit of different diameters, the grinding adjustment mechanism (05) adjusts the grinding position of the grinding mechanism (06), and the grinding mechanism (06) grinds the ball-tooth drill bit.

2. A ball-tooth drill bit grinding device as claimed in claim 1, characterized in that: The rotating mechanism (01) comprises a base (11), a rotating disk (12), a rotating shaft (13), a driving box (14), a turbine (15), a worm gear (16) and a rotating motor (17). The rotating disk (12) is rotatably mounted on the base (11) via the rotating shaft (13). The driving box (14) is mounted at the bottom end of the base (11). The turbine (15) is mounted on the rotating shaft (13). The worm gear (16) is rotatably mounted on the inner wall of the driving box (14). The worm gear (16) is meshed with the turbine (15). The rotating motor (17) is mounted on the outer wall of the driving box (14). The output end of the rotating motor (17) is connected to the worm gear (16).

3. A ball-tooth drill bit grinding device as claimed in claim 2, characterized in that: The first fixing mechanism (02) comprises a fixing box (21), a threaded disk (22), a fixing block (23), a first bevel gear ring (24) and a first bevel gear (25). The fixing box (21) is mounted on the rotating disk (12). The threaded disk (22) is rotatably mounted in the fixing box (21). A slide groove is arranged on the top surface of the fixing box (21). The fixing block (23) is slidably mounted in the slide groove. The fixing block (23) is threadably matched with the threaded disk (22). The first bevel gear ring (24) is mounted on the bottom end of the threaded disk (22). The first bevel gear (25) is rotatably mounted on the side wall of the fixing box (21) through a rotating shaft. The first bevel gear (25) is meshed with the first bevel gear ring (24).

4. A ball-tooth drill bit grinding device as claimed in claim 2, characterized in that: The lifting mechanism (03) comprises a sliding sleeve (31), a sliding rod (32), a lead screw (33), a second bevel gear (34), a third bevel gear (35), a lifting motor (36) and a telescopic rod (37). The sliding sleeve (31) is mounted on the top surface of the rotating disk (12). The sliding rod (32) is slidably mounted in the sliding sleeve (31). The second fixing mechanism (04) is mounted on the top of the sliding sleeve (31). The lead screw (33) is rotatably mounted in the sliding sleeve (31). The lead screw (33) and the sliding rod (32) are rotatably mounted in the sliding sleeve (31). ) threadedly cooperate, the second bevel gear (34) is installed on the lead screw (33), the third bevel gear (35) is rotatably installed on the side wall of the sliding sleeve (31) through the rotating shaft, the third bevel gear (35) is meshed with the second bevel gear (34), the lifting motor (36) is installed on the outer wall of the sliding sleeve (31), the output end of the lifting motor (36) is connected to the rotating shaft of the third bevel gear (35), the telescopic rod (37) is installed on the top of the rotating disk (12), and the top surface of the telescopic rod (37) is connected to the second fixing mechanism (04).

5. A ball-tooth drill bit grinding device as claimed in claim 4, characterized in that: The second fixing mechanism (04) comprises a fixing ring (41), a threaded ring (42), a sliding fixing block (43), a second bevel gear ring (44) and a fifth bevel gear (45). The fixing ring (41) is mounted on the top surfaces of the telescopic rod (37) and the sliding rod (32). The threaded ring (42) is rotatably mounted in the fixing ring (41). A slideway is provided on the fixing ring (41). The sliding fixing block (43) is slidably mounted in the slideway. The sliding fixing block (43) is threadedly matched with the threaded ring (42). The second bevel gear ring (44) is mounted on the bottom surface of the threaded ring (42). The fifth bevel gear (45) is rotatably mounted on the side wall of the fixing ring (41) through a rotating shaft. The fifth bevel gear (45) is meshed with the second bevel gear ring (44).

6. A ball-tooth drill bit grinding device as claimed in claim 2, characterized in that: The grinding adjustment mechanism (05) comprises a first electric telescopic rod (51), a second electric telescopic rod (52) and a third electric telescopic rod (53); the first electric telescopic rod (51) is mounted on the top of the base (11); the second electric telescopic rod (52) is mounted on the first electric telescopic rod (51); and the third electric telescopic rod (53) is mounted on the second electric telescopic rod (52).

7. A ball-tooth drill bit grinding device as claimed in claim 6, characterized in that: The grinding mechanism (06) comprises a grinding motor (61) and a grinding head (62), wherein the grinding head (62) is mounted on the output end of the grinding motor (61), and the grinding motor (61) is mounted on the bottom end of the third electric telescopic rod (53).

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