CN215394576U

CN215394576U - Radial angle adjusting device of tool grinder main shaft

Info

Publication number: CN215394576U
Application number: CN202120550388.8U
Authority: CN
Inventors: 张凌云; 陈华甫; 曾庆威
Original assignee: Shenzhen Xinchengding Mechanical Equipment Co ltd
Current assignee: Shenzhen Xinchengding Mechanical Equipment Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-01-04
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a radial angle adjusting device for a main shaft of a tool grinding machine, which belongs to the technical field of mechanical manufacturing process equipment and comprises a base, wherein the top of the base is fixedly connected with a supporting plate, the right side of the supporting plate is fixedly connected with two driving motors, the left sides of the two driving motors are fixedly connected with rotating shafts through couplers, and the left sides of the two rotating shafts penetrate through and extend to the left side of the supporting plate. The utility model discloses a, when direction of rotation through as two driving motor is opposite, make the direction of rotation of two axis of rotation opposite, drive two main gears and carry out the antiport, make two follow gears of keeping away from the T shape fixed block carry out the rotation of equidirectional, thereby drive two dwang rotation opposite directions, make two rotation opposite directions from the gear that are close to the T shape fixed block, it revolutes the pole rotation to drive the pinion, make the connecting piece drive the subassembly of polishing revolute the pole and rotate, thereby can carry out radial angle modulation.

Description

Radial angle adjusting device of tool grinder main shaft

Technical Field

The utility model relates to the technical field of mechanical manufacturing process equipment, in particular to a radial angle adjusting device for a main shaft of a tool grinding machine.

Background

The tool grinder has high precision, good rigidity, economy and practicality, and is particularly suitable for grinding various small and medium-sized tools, such as reamers, screw taps, twist drills, reamer bits, various milling cutters, milling cutter heads and slotting cutters. The outer circle, the inner circle and the plane can be ground by matching corresponding accessories, and a sample plate and a mould can also be ground. Various hard alloy cutters can be sharpened by adopting the diamond grinding wheel.

Because the shape of a workpiece machined on a tool grinding machine is complex, the grinding wheel spindle of the machine tool needs to be capable of rotating in the radial direction of the tool grinding machine spindle, but in the prior art, the angular rotation of the grinding wheel spindle of the machine tool in the radial direction cannot be realized, and can only be realized by changing the position of the workpiece, so that the realization is very difficult, the automation level is low, errors are easy to occur in operation, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a radial angle adjusting device for a main shaft of a tool grinding machine, which has the advantages of radial angle adjustment and adaptation to grinding of different angles and solves the problems that in the prior art, the radial angle rotation of a grinding wheel main shaft of a machine tool cannot be realized, the radial angle rotation can only be realized through the position change of a workpiece, the realization is very difficult, the automation level is low, errors are easy to occur in operation, and the production efficiency is influenced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A radial angle adjusting device of a tool grinding machine spindle comprises a base, wherein a supporting plate is fixedly connected to the top of the base, two driving motors are fixedly connected to the right side of the supporting plate, the left sides of the two driving motors are fixedly connected with rotating shafts through couplers, the left sides of the two rotating shafts penetrate through and extend to the left side of the supporting plate, main gears are fixedly connected to the outer portions of the two rotating shafts, T-shaped fixing blocks are fixedly connected to the left side of the supporting plate, rotating rods are rotatably connected to the top and the bottom of the T-shaped fixing blocks, two slave gears are fixedly connected to the outer portions of the rotating rods, the right sides of the slave gears far away from the T-shaped fixing blocks are respectively meshed with the two main gears, two slave gears close to one side of the T-shaped fixing blocks are meshed with the left sides of the slave gears, and the outer portions of the rotating rods at the bottoms are rotatably connected with supporting pieces, the top of the supporting piece is penetrated and rotatably connected with a connecting piece, the pinion is fixedly connected to the outside of the connecting piece, and the left side of the connecting piece is fixedly connected with a polishing assembly.

Preferably, the support member includes two sleeves, two opposite sides of the sleeves are fixedly connected with the L-shaped rod, and the two sleeves are respectively rotatably connected to the rotating rod at the bottom and the outside of the connecting member.

Preferably, the connecting piece includes the connecting rod, pinion fixed connection is in the outside of connecting rod, the top the sleeve pipe rotates to be connected in the outside of connecting rod, the left side fixedly connected with connecting plate of connecting rod, the left side and the subassembly fixed connection that polishes of connecting plate.

Preferably, the grinding assembly comprises a grinding motor, the grinding motor is fixedly connected to the left side of the connecting piece, and a coupler of the grinding motor is fixedly connected with a grinding roller.

Preferably, the bottom fixedly connected with otic placode of backup pad, the bottom of otic placode is run through and sliding connection in the inside of base, the inside of otic placode is rotated and is connected with the actuating lever, the outside fixedly connected with of actuating lever rotates the wheel, the bottom meshing of rotating the wheel has the pinion rack, pinion rack fixed connection is in the inside of base, the front of actuating lever runs through to the front and the fixedly connected with hand wheel of base.

Preferably, the top fixedly connected with fixed plate of base, the top of fixed plate is rotated and is connected with the lead screw, the outside threaded connection of lead screw has the slider, slider sliding connection is in the inside of fixed plate, the right side of slider runs through to the right side and the fixedly connected with splint of fixed plate, the right side fixedly connected with fixed station of fixed plate, the fixed station is located the below of splint.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) in the scheme, by arranging two driving motors, when the rotating directions of the two driving motors are opposite, the left sides of the two driving motors are fixedly connected with rotating shafts through couplers, so that the rotating directions of the two rotating shafts are opposite, the main gears are fixedly connected to the outer parts of the two rotating shafts and drive the two main gears to reversely rotate, the right sides of the two secondary gears far away from the T-shaped fixed block are respectively meshed with the two main gears, so that the two secondary gears far away from the T-shaped fixed block rotate in the same direction, thereby driving the two rotating rods to rotate in opposite directions, so that the rotating directions of the two secondary gears close to the T-shaped fixed block are opposite, the left sides of the two secondary gears close to one side of the T-shaped fixed block are meshed with a secondary gear which drives the secondary gear to rotate around the rotating rod, the secondary gear is fixedly connected to the outer part of a connecting piece, and the connecting piece drives a polishing assembly to rotate around the rotating rod, thereby radial angle adjustment can be performed; when two driving motor's direction of rotation is the same, make the direction of rotation of two axis of rotation the same, drive two master gears and carry out the syntropy and rotate, make two keep away from the rotation that the gear of T shape fixed block carries out opposite direction, thereby drive two dwang rotation opposite directions, make two rotation opposite directions from the gear that is close to the T shape fixed block, drive the pinion and carry out the rotation of vertical direction, make the connecting piece carry out the rotation, after carrying out radial angle modulation, it carries out the rotation to drive the subassembly of polishing, thereby make the roller of polishing can carry out not equidirectional and not polishing of different angles, can realize the grinding task to some specific angle of clenching of substrate, improve the finished product efficiency of work piece greatly, improve enterprise's operational benefits.

(2) This scheme can be with two bushing connections through setting up L shape pole, and two sleeves rotate respectively and connect in the dwang of bottom and the outside of connecting piece to can support the connecting piece, make the outside pinion of connecting piece can with follow gear engagement.

(3) This scheme, the sleeve pipe through setting up the top rotates to be connected in the outside of connecting rod, when the sleeve pipe at top revolutes the rotation pole and rotates as the axle, can drive the connecting rod revolute the rotation pole and rotate as the axle, and the subassembly of polishing passes through the connecting plate and is connected with the connecting rod, make the subassembly of polishing can carry out radial angle modulation, connecting rod and pinion fixed connection, it rotates to drive the connecting rod when pinion rotation, thereby can drive the subassembly of polishing and carry out the rotation, make the subassembly of polishing can towards not equidirectional radial angle modulation, can realize the grinding task to some specific shang brill angles of substrate, the processing finished product efficiency of work piece is greatly improved, the business benefits of enterprise is improved.

(4) This scheme, through setting up grinding motor fixed connection in the left side of connecting piece, make the connecting piece can drive grinding motor and remove, carry out the angle modulation, grinding motor's shaft coupling fixedly connected with grinding roller to can carry out radial angle modulation to grinding roller, make grinding roller can realize the grinding task to some specific angle of boring of substrate, improve the processing finished product efficiency of work piece greatly, improve enterprise's operational benefits.

(5) This scheme, front through setting up the actuating lever runs through to the front of base and fixedly connected with hand wheel, make to rotate the hand wheel and can drive the actuating lever and rotate, the wheel is rotated to the outside fixedly connected with of actuating lever, it rotates to make the rotation wheel, the bottom meshing of rotating the wheel has the pinion rack, can promote to rotate and control the removal about the wheel, the actuating lever rotates with the rotation wheel and connects in the inside of otic placode, thereby can drive the otic placode and remove and control, the top and the backup pad fixed connection of otic placode, make the backup pad can be close to the fixed plate, it is close to the fixed plate to drive the subassembly of polishing, polish to fixing the work piece on the fixed station, and then can adjust the distance between subassembly of polishing and the work piece, with the not unidimensional of adaptation different shape work pieces.

(6) This scheme, there is the slider through the outside threaded connection who sets up the lead screw, makes to rotate the lead screw and can drive the slider and reciprocate, makes splint be close to the fixed station to can carry out the centre gripping to the instrument of placing on the fixed station, avoid causing the unexpected aversion of substrate at the in-process of grinding, guarantee that the grinding goes on smoothly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic structural diagram of the supporting member of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a support plate; 21. an ear plate; 22. a drive rod; 23. a rotating wheel; 24. a toothed plate; 3. a drive motor; 4. a rotating shaft; 5. a main gear; 6. a T-shaped fixed block; 7. rotating the rod; 8. a slave gear; 9. a pinion gear; 10. a support member; 101. a sleeve; 102. an L-shaped rod; 11. a connecting member; 111. a connecting rod; 112. a connecting plate; 12. polishing the assembly; 121. polishing the motor; 122. grinding a roller; 13. a fixing plate; 131. a screw rod; 132. a slider; 133. a splint; 134. and a fixed platform.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a radial angle adjusting device for a main shaft of a tool grinding machine comprises a base 1, a supporting plate 2 is fixedly connected to the top of the base 1, two driving motors 3 are fixedly connected to the right side of the supporting plate 2, rotating shafts 4 are fixedly connected to the left sides of the two driving motors 3 through couplers, the left sides of the two rotating shafts 4 penetrate through and extend to the left side of the supporting plate 2, a main gear 5 is fixedly connected to the outer portions of the two rotating shafts 4, a T-shaped fixing block 6 is fixedly connected to the left side of the supporting plate 2, rotating rods 7 are rotatably connected to the top and the bottom of the T-shaped fixing block 6, two driven gears 8 are fixedly connected to the outer portions of the rotating rods 7, two driven gears 8 far away from the T-shaped fixing block 6 are respectively engaged with the two main gears 5 on the right side of the two driven gears 8, and a pinion 9 is engaged with the left side of the two driven gears 8 near one side of the T-shaped fixing block 6, the outer part of the rotating rod 7 at the bottom is rotatably connected with a supporting part 10, the top of the supporting part 10 is penetrated through and rotatably connected with a connecting part 11, a pinion 9 is fixedly connected with the outer part of the connecting part 11, the left side of the connecting part 11 is fixedly connected with a polishing component 12, by arranging two driving motors 3, when the rotating directions of the two driving motors 3 are opposite, the left sides of the two driving motors 3 are fixedly connected with rotating shafts 4 through couplings, so that the rotating directions of the two rotating shafts 4 are opposite, the outer parts of the two rotating shafts 4 are fixedly connected with main gears 5, the two main gears 5 are driven to reversely rotate, the right sides of two secondary gears 8 far away from a T-shaped fixing block 6 are respectively meshed with the two main gears 5, so that the two secondary gears 8 far away from the T-shaped fixing block 6 rotate in the same direction, thereby driving the two rotating rods 7 to rotate in opposite directions, and the rotating directions of the two secondary gears 8 near the T-shaped fixing block 6 are opposite, the auxiliary gears 9 are meshed with the left sides of the two auxiliary gears 8 close to one side of the T-shaped fixing block 6 to drive the auxiliary gears 9 to rotate around the rotating rod 7, the auxiliary gears 9 are fixedly connected to the outer portion of the connecting piece 11, and the connecting piece 11 drives the grinding assembly 12 to rotate around the rotating rod 7, so that radial angle adjustment can be performed; when the rotation direction of two driving motor 3 is the same, make the rotation direction of two axis of rotation 4 the same, drive two master gears 5 and carry out the syntropy and rotate, make two keep away from the rotation that the driven gear 8 of T shape fixed block 6 carries out opposite direction, thereby drive two dwang 7 rotation opposite directions, make two rotation opposite directions from the gear 8 that are close to T shape fixed block 6, drive pinion 9 and carry out the rotation of vertical direction, make connecting piece 11 carry out the rotation, after carrying out radial angle modulation, drive the subassembly 12 of polishing and carry out the rotation, thereby make the grinding roller 122 can carry out the polishing of different directions and different angles, can realize the grinding task to some specific shanks of substrate brill angle, improve the processing finished product efficiency of work piece greatly, improve enterprise's operational benefits.

Further, the supporting member 10 includes two sleeves 101, the opposite sides of the two sleeves 101 are fixedly connected with L-shaped rods 102, the two sleeves 101 are respectively rotatably connected to the outer portions of the rotating rod 7 and the connecting member 11 at the bottom, the two sleeves 101 can be connected by providing the L-shaped rods 102, the two sleeves 101 are respectively rotatably connected to the outer portions of the rotating rod 7 and the connecting member 11 at the bottom, so that the connecting member 11 can be supported, and the pinion 9 at the outer portion of the connecting member 11 can be engaged with the slave gear 8.

Further, the connecting member 11 includes a connecting rod 111, the pinion 9 is fixedly connected to the outside of the connecting rod 111, the top sleeve 101 is rotatably connected to the outside of the connecting rod 111, the left side of the connecting rod 111 is fixedly connected to a connecting plate 112, the left side of the connecting plate 112 is fixedly connected to the polishing assembly 12, the top sleeve 101 is rotatably connected to the outside of the connecting rod 111, when the top sleeve 101 rotates around the rotating rod 7 as a shaft, the connecting rod 111 can be driven to rotate around the rotating rod 7 as a shaft, the polishing assembly 12 is connected to the connecting rod 111 through the connecting plate 112, so that the polishing assembly 12 can perform radial angle adjustment, the connecting rod 111 is fixedly connected to the pinion 9, when the pinion 9 rotates, the connecting rod 111 can be driven to rotate, thereby the polishing assembly 12 can be driven to rotate, so that the polishing assembly 12 can perform radial angle adjustment in different directions, the grinding machine can realize the grinding task of specific drilling angles of the base material, greatly improves the efficiency of finished products processed by the workpiece, and improves the business benefits of enterprises.

Further, the subassembly 12 of polishing includes grinding motor 121, grinding motor 121 fixed connection is in the left side of connecting piece 11, grinding roller 122 is beaten to grinding motor 121's shaft coupling fixedly connected with, through setting up grinding motor 121 fixed connection in the left side of connecting piece 11, make connecting piece 11 can drive grinding motor 121 and remove, carry out the angle modulation, grinding roller 122 is beaten to grinding motor 121's shaft coupling fixedly connected with, thereby can carry out radial angle modulation to grinding roller 122, make grinding roller 122 can realize the grinding task to some specific angle of clewing of substrate, the processing finished product efficiency of work piece is greatly improved, the enterprise's operational benefits is improved.

Further, the bottom of the supporting plate 2 is fixedly connected with an ear plate 21, the bottom of the ear plate 21 penetrates through and is slidably connected to the inside of the base 1, the inside of the ear plate 21 is rotatably connected with a driving rod 22, the outside of the driving rod 22 is fixedly connected with a rotating wheel 23, the bottom of the rotating wheel 23 is meshed with a toothed plate 24, the toothed plate 24 is fixedly connected to the inside of the base 1, the front of the driving rod 22 penetrates through the front of the base 1 and is fixedly connected with a hand wheel, the rotating wheel can drive the driving rod 22 to rotate by arranging the front of the driving rod 22 to penetrate through the front of the base 1 and is fixedly connected with the hand wheel, the outside of the driving rod 22 is fixedly connected with the rotating wheel 23, the rotating wheel 23 is rotated, the bottom of the rotating wheel 23 is meshed with the toothed plate 24, the rotating wheel 23 can be pushed to move leftwards and rightwards, the driving rod 22 and the rotating wheel 23 are rotatably connected to the inside of the ear plate 21, so as to drive the ear plate 21 to move leftwards and rightwards, the top and the backup pad 2 fixed connection of otic placode 21 make backup pad 2 can be close to fixed plate 13, drive the subassembly 12 of polishing and be close to fixed plate 13, polish the work piece of fixing on fixed station 134, and then can adjust the distance between subassembly 12 of polishing and the work piece to adapt to the not unidimensional of different shapes work piece.

Further, base 1's top fixedly connected with fixed plate 13, the top of fixed plate 13 is rotated and is connected with lead screw 131, the outside threaded connection of lead screw 131 has slider 132, slider 132 sliding connection is in the inside of fixed plate 13, the right side of slider 132 runs through to the right side of fixed plate 13 and fixedly connected with splint 133, the right side fixedly connected with fixed station 134 of fixed plate 13, fixed station 134 is located splint 133's below, there is slider 132 through the outside threaded connection who sets up lead screw 131, make to rotate lead screw 131 and can drive slider 132 and reciprocate, make splint 133 can be close to fixed station 134, thereby can carry out the centre gripping to the instrument of placing on fixed station 134, avoid causing the unexpected aversion of substrate at the in-process of grinding, guarantee that the grinding goes on smoothly.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: the workpiece is placed on a fixed table 134, a screw rod 131 is rotated, a sliding block 132 drives a clamping plate 133 to be close to the fixed table 134 to position the workpiece, then two driving motors 3 are started, when the rotating directions of the two driving motors 3 are opposite, the left sides of the two driving motors 3 are fixedly connected with rotating shafts 4 through couplers, the rotating directions of the two rotating shafts 4 are opposite, main gears 5 are fixedly connected to the outer parts of the two rotating shafts 4 to drive the two main gears 5 to rotate reversely, the right sides of two secondary gears 8 far away from a T-shaped fixed block 6 are respectively meshed with the two main gears 5, the two secondary gears 8 far away from the T-shaped fixed block 6 rotate in the same direction, so that the rotating directions of the two rotating rods 7 are opposite, the rotating directions of the two secondary gears 8 close to the T-shaped fixed block 6 are opposite, and the left sides of the two secondary gears 9 close to one side of the T-shaped fixed block 6 are meshed with the secondary gears 9, the auxiliary gear 9 is driven to rotate around the rotating rod 7, the auxiliary gear 9 is fixedly connected to the outer part of the connecting piece 11, and the connecting piece 11 drives the grinding assembly 12 to rotate around the rotating rod 7, so that radial angle adjustment can be performed; when the rotation directions of the two driving motors 3 are the same, the rotation directions of the two rotating shafts 4 are the same, the two main gears 5 are driven to rotate in the same direction, the two driven gears 8 far away from the T-shaped fixing block 6 rotate in opposite directions, so that the two rotating rods 7 are driven to rotate in opposite directions, the rotation directions of the two driven gears 8 close to the T-shaped fixing block 6 are opposite, the auxiliary gear 9 is driven to rotate in the vertical direction, the connecting piece 11 rotates, after the radial angle adjustment is carried out, the polishing assembly 12 is driven to rotate, so that the polishing roller 122 can polish in different directions and different angles, the grinding tasks of specific drilling angles of the substrate can be realized, finally, the rotating wheel 23 is rotated, the toothed plate 24 is meshed at the bottom of the rotating wheel 23, the rotating wheel 23 can be pushed to move left and right, the driving rod 22 and the rotating wheel 23 are rotatably connected inside the lug plate 21, thereby can drive otic placode 21 and remove about, otic placode 21's top and backup pad 2 fixed connection, make backup pad 2 can be close to fixed plate 13, it is close to fixed plate 13 to drive subassembly 12 of polishing, polish the work piece of fixing on fixed station 134, prior art has been solved, the emery wheel main shaft of lathe can't realize at radial ascending angular rotation, can only realize through the position change of work piece, it is very difficult to realize, its automation level is low, the easy mistake that appears in the operation, influence production efficiency's problem.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a radial angle adjusting device of tool grinder main shaft, includes base (1), its characterized in that: the top fixedly connected with backup pad (2) of base (1), two driving motor (3) of the right side fixedly connected with of backup pad (2), two all through shaft coupling fixedly connected with axis of rotation (4) in the left side of driving motor (3), two the left side of axis of rotation (4) all runs through and extends to the left side of backup pad (2), two the equal fixedly connected with master gear (5) in outside of axis of rotation (4), the left side fixedly connected with T shape fixed block (6) of backup pad (2), the top and the bottom of T shape fixed block (6) all rotate and are connected with dwang (7), two equal fixedly connected with in outside of dwang (7) are from gear (8), keep away from two of T shape fixed block (6) from the right side of gear (8) mesh with two master gear (5) respectively, be close to two of T shape fixed block (6) one side there is pinion (9) from the left side meshing of gear (8) Bottom the outside of dwang (7) is rotated and is connected with support piece (10), the top of support piece (10) is run through and is rotated and be connected with connecting piece (11), pinion (9) fixed connection is in the outside of connecting piece (11), the left side fixedly connected with subassembly (12) of polishing of connecting piece (11).

2. The radial angle adjusting device of the main shaft of the tool grinding machine according to claim 1, characterized in that: the support piece (10) comprises two sleeves (101), wherein an L-shaped rod (102) is fixedly connected to one opposite side of each sleeve (101), and the sleeves (101) are respectively and rotatably connected to the outer portions of the rotating rod (7) and the connecting piece (11) at the bottom.

3. The radial angle adjusting device of the main shaft of the tool grinding machine according to claim 2, characterized in that: connecting piece (11) are including connecting rod (111), pinion (9) fixed connection is in the outside of connecting rod (111), the top sleeve pipe (101) rotate to be connected in the outside of connecting rod (111), the left side fixedly connected with connecting plate (112) of connecting rod (111), the left side and the subassembly (12) fixed connection of polishing of connecting plate (112).

4. The radial angle adjusting device of the main shaft of the tool grinding machine according to claim 1, characterized in that: the grinding assembly (12) comprises a grinding motor (121), the grinding motor (121) is fixedly connected to the left side of the connecting piece (11), and a grinding roller (122) is fixedly connected to a coupler of the grinding motor (121).

5. The radial angle adjusting device of the main shaft of the tool grinding machine according to claim 1, characterized in that: the bottom fixedly connected with otic placode (21) of backup pad (2), the bottom of otic placode (21) runs through and sliding connection in the inside of base (1), the inside of otic placode (21) rotates and is connected with actuating lever (22), the outside fixedly connected with of actuating lever (22) rotates wheel (23), the bottom meshing of rotating wheel (23) has pinion rack (24), pinion rack (24) fixed connection is in the inside of base (1), the front of actuating lever (22) runs through to the front and the fixedly connected with hand wheel of base (1).

6. The radial angle adjusting device of the main shaft of the tool grinding machine according to claim 1, characterized in that: the top fixedly connected with fixed plate (13) of base (1), the top of fixed plate (13) is rotated and is connected with lead screw (131), the outside threaded connection of lead screw (131) has slider (132), slider (132) sliding connection is in the inside of fixed plate (13), the right side of slider (132) is run through to the right side of fixed plate (13) and fixedly connected with splint (133), the right side fixedly connected with fixed station (134) of fixed plate (13), fixed station (134) are located the below of splint (133).