Universal grinding equipment for machining

Abstract

The invention relates to the technical field of mechanical polishing, in particular to universal polishing equipment for machining, which comprises a base, a clamping mechanism, an outer side reinforced polishing mechanism, a bottom surface reinforced polishing mechanism and an inner side reinforced polishing mechanism, a first mounting plate is fixedly connected to the outer wall of a mounting seat, and a second motor is fixedly connected to the outer wall of the first mounting plate. And an output shaft of the second motor is fixedly connected with a driving gear. Through a clamping mechanism, a pressurizing rod abuts against an upper limiting plate in the downward moving process of a first mounting rod, the outer wall of a motor shell is forced to be tightly attached to a bottom grinding disc all the time, an extrusion rod extrudes an inner side wall grinding rod, and therefore the internal grinding effect is enhanced; and a second transmission gear drives an outer side wall grinding rod to rotate in the opposite direction, the inner wall, the bottom and the outer wall of the motor shell can be synchronously ground through single rotation while the motor shell is clamped, the efficiency is extremely high, and multiple grinding tools do not need to be switched.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical grinding, and in particular to a universal grinding device for mechanical processing. Background Art

[0002] A motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. Its main function is to generate driving torque. As a power source for electrical appliances or various machines, its main function is to convert mechanical energy into electrical energy. The casing is an indispensable part of the motor, and a grinding device is required when processing the casing.

[0003] The patent with the authorization announcement number CN117140219B discloses a motor housing processing device with a grinding function, including a base, a mounting seat and a first servo motor, etc. The mounting seat is connected to the upper right side of the base, and the first servo motor is connected to the upper middle side of the mounting seat. The present invention drives the lifting frame to move by rotating the first servo motor through the gear to drive the inner gear ring to rotate, and the lifting frame drives the sliding seat to move, so that the sliding seat drives the outer wall grinding wheel and the motor housing to rotate in the opposite direction, and the outer wall grinding wheel is used to grind the outer wall of the motor housing, so as to achieve the effect of automatically grinding the outer wall of the motor housing and improving the grinding processing efficiency of the motor housing.

[0004] However, the above invention patent still has some shortcomings in actual use: it is impossible to grind the inner and outer walls synchronously, only the inner wall can be grinded when the outer wall of the motor housing is clamped, and only the outer wall can be grinded when the inner wall of the motor housing is clamped. It is very monotonous and inefficient, and the corresponding molds need to be replaced multiple times for grinding the inner and outer walls. Therefore, it is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to solve the problems in the background technology and to propose a universal grinding device for mechanical processing.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A universal grinding device for mechanical processing comprises a base, a mounting seat is fixedly connected to the top outer wall of the base, a double-sided gear ring is rotatably connected to the top outer wall of the mounting seat, a mounting plate 1 is fixedly connected to the outer wall of the mounting seat, a second motor is fixedly connected to the outer wall of the mounting plate 1, a driving gear is fixedly connected to the output shaft of the second motor, the driving gear is meshed with the double-sided gear ring, two symmetrically distributed second mounting brackets are fixedly connected to the top outer wall of the base, a first mounting bracket and a third mounting bracket are fixedly connected to the top outer wall of the base, the outer walls of the two second mounting brackets are both slidably connected to a second sliding bracket, and the outer wall of the third mounting bracket is slidably connected to a third sliding bracket, and further comprises: A clamping mechanism, used for clamping the motor housing, wherein the clamping mechanism is mounted on the base; An outer side strengthening grinding mechanism, used for cooperating with the clamping mechanism to strengthen the grinding effect of the motor housing, and the outer side strengthening grinding mechanism is installed on the first mounting frame; A bottom surface strengthening and grinding mechanism, used to cooperate with the clamping mechanism to strengthen the grinding effect of the bottom surface of the motor housing, and the bottom surface strengthening and grinding mechanism is installed on the sliding frame three; And an inner side strengthening grinding mechanism cooperates with the bottom surface strengthening grinding mechanism to strengthen the grinding effect of the motor housing on the inner wall, and the inner side strengthening grinding mechanism is installed on the first mounting frame.

[0007] Preferably, the outer wall of the third mounting frame is fixedly connected to the bottom grinding disk, the inner walls of the sliding frame three and the two sliding frames two are rotatably connected to the positioning wheels, the outer wall of the first mounting frame is slidably connected to the sliding frame one, the outer walls of the sliding frame one, the sliding frame three and the two sliding frames two are fixedly connected to the third sliding rod, the inner wall of the sliding frame one is rotatably connected to the outer wall grinding rod, the four third sliding rods are all slidably connected to the same corrugated ring, the outer wall of the corrugated ring is fixedly connected to the outer gear ring, and the inner wall of the sliding frame three is rotatably connected to the positioning wheel.

[0008] Preferably, the inner walls of the two sliding frames are rotatably connected to rotating wheels, the bottom outer walls of the two rotating wheels are fixedly connected to third shaft rods, the ends of the two third shaft rods away from the positioning wheels are fixedly connected to gear 1, and the two gear 1s are meshed with double-sided gear rings, the outer wall of the sliding frame is fixedly connected to a limiting frame, and the outer wall of the limiting frame is fixedly connected to a cleaning rod.

[0009] Preferably, the clamping mechanism includes a first shaft, a first motor, a threaded groove, a first slide rod, a mounting rod one and a transmission gear five, the first motor is fixedly connected to the base, the first shaft is fixedly connected to the output shaft of the first motor, the transmission gear five is fixedly connected to the end of the first shaft, the first shaft is fixedly connected to the transmission gear five, the threaded groove is opened on the rotating column, the first slide rod is slidably connected to the rotating column through the threaded groove, and the mounting rod one is rotationally connected to the first slide rod.

[0010] Preferably, the mounting rod 1 is slidably connected to the fourth mounting frame, the fourth mounting frame is fixedly connected to the first mounting frame, the inner wall of the mounting rod 1 is slidably connected to a mounting block 1, two evenly distributed springs 3 are fixedly connected between the mounting block 1 and the mounting rod 1, the bottom outer wall of the mounting block 1 is fixedly connected to an inner wall polishing rod, and the outer wall of the inner wall polishing rod is fixedly connected to a bottom polishing rod.

[0011] Preferably, the bottom surface reinforcement grinding mechanism includes a positioning rod, an upper limit plate and a spring 1, the upper limit plate is slidably connected to the limit frame, the spring 1 is fixedly connected between the upper limit plate and the limit frame, the upper limit plate is fixedly connected to the positioning rod, and two bottom surface reinforcement grinding mechanisms are provided.

[0012] Preferably, the inner side enhanced grinding mechanism includes spring 2, two pressure rods, two pushing slides and two extrusion rods. The two pressure rods are symmetrically distributed, the two pressure rods are fixedly connected to mounting rod 1, the two pushing slides are respectively slidably connected to the two pressure rods, the two extrusion rods are respectively fixedly connected to the two pushing slides, and both ends of spring 2 are fixedly connected to the two extrusion rods.

[0013] Preferably, the bottom outer wall of the outer wall grinding rod is fixedly connected with a positioning rod, the outer wall of the positioning rod is fixedly connected with a transmission gear 2, the outer wall of the transmission gear 2 is meshed with a transmission gear 3, the inner wall of the transmission gear 3 is fixedly connected with a second shaft rod, the second shaft rod is rotationally connected to a sliding frame 1, the outer wall of the second shaft rod is fixedly connected with a transmission gear 4, and the transmission gear 4 is meshed with the double-sided gear ring.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention uses a clamping mechanism to make the outer wall grinding rod, the positioning wheel and the two rotating wheels all abut against the outer wall of the motor housing, and when the mounting rod moves down, the pressure rod abuts against the upper limit plate, so that the upper limit plate squeezes the motor housing, forcing the outer wall of the motor housing to always be in close contact with the bottom grinding disk, thereby enhancing the bottom grinding effect, and the extrusion rod squeezes the inner wall grinding rod, so that the inner wall grinding rod is in close contact with the inner wall of the motor housing, thereby enhancing the internal grinding effect, and the outer side strengthening grinding mechanism is linked so that the transmission gear 2 drives the outer wall grinding rod to rotate in the opposite direction, thereby strengthening the grinding effect of the outer wall grinding rod on the outer wall of the motor, so that the motor housing can be clamped and the inner wall, bottom and outer wall of the motor housing can be synchronously polished by a single rotation, with extremely high efficiency and no need to switch multiple grinding tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 The present invention Figure 1 A schematic diagram of the partially enlarged structure at center A; Figure 3 It is a schematic diagram of the structure of the present invention after the base is removed; Figure 4 The present invention Figure 3 A schematic diagram of the partially enlarged structure at B in the middle; Figure 5 The present invention Figure 3A schematic diagram of the partially enlarged structure at C in the middle; Figure 6 It is a schematic diagram of the structure of the limit frame of the present invention; Figure 7 The present invention Figure 6 The schematic diagram of the local enlarged structure at D in the middle; Figure 8 It is a schematic diagram of the structure of the inner side enhanced grinding mechanism of the present invention; Fig. 9 It is a schematic structural diagram of the positional relationship between the extrusion rod and the inner wall polishing rod of the present invention; Fig.10 It is a schematic structural diagram of the positional relationship between the transmission gear four and the double-sided gear rings of the present invention.

[0016] In the figure: 1, base; 2, first mounting frame; 3, second mounting frame; 4, mounting seat; 5, third mounting frame; 6, sliding frame three; 7, outer gear ring; 8, corrugated ring; 9, bottom grinding rod; 10, rotating column; 11, first shaft rod; 12, first motor; 13, threaded slide; 14, first slide; 15, mounting rod one; 16, mounting block one; 17, pressure rod; 18, inner wall grinding rod; 19, outer wall grinding rod; 20, sliding frame one; 21, fourth mounting frame; 22, positioning wheel; 23, rotating wheel; 24, gear one; 25, bottom grinding disc; 26, double-sided gear ring; 27. Driving gear; 28. Second motor; 29. ​​Mounting plate one; 30. Transmission gear two; 31. Transmission gear three; 32. Second shaft; 33. Transmission gear four; 34. Cleaning rod; 35. Limiting frame; 36. Third shaft; 37. Third slide bar; 38. Upper limit plate; 39. Spring one; 40. Pushing slide plate; 41. Extrusion rod; 42. Spring two; 43. Spring three; 44. Positioning rod; 45. Sliding frame two; 46. Transmission gear five; 101. Clamping mechanism; 202. Outer side strengthening grinding mechanism; 303. Bottom side strengthening grinding mechanism; 404. Inner side strengthening grinding mechanism. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] Reference Figure 1-Figure 10 A universal grinding device for mechanical processing comprises a base 1, a mounting seat 4 is fixedly connected to the top outer wall of the base 1, a double-sided gear ring 26 is rotatably connected to the top outer wall of the mounting seat 4, a mounting plate 29 is fixedly connected to the outer wall of the mounting seat 4, a second motor 28 is fixedly connected to the outer wall of the mounting plate 29, a driving gear 27 is fixedly connected to the output shaft of the second motor 28, and the driving gear 27 is meshed with the double-sided gear ring 26, two symmetrically distributed second mounting frames 3 are fixedly connected to the top outer wall of the base 1, a first mounting frame 2 and a third mounting frame 5 are fixedly connected to the top outer wall of the base 1, the outer walls of the two second mounting frames 3 are both slidably connected to a sliding frame 2 45, and the outer wall of the third mounting frame 5 is slidably connected to a sliding frame 3 6, and further comprises: A clamping mechanism 101 is used to clamp the motor housing, and the clamping mechanism 101 is installed on the base 1; The outer side strengthening grinding mechanism 202 is used to cooperate with the clamping mechanism 101 to strengthen the grinding effect of the motor housing, and the outer side strengthening grinding mechanism 202 is installed on the first mounting frame 2; The bottom surface strengthening and polishing mechanism 303 is used to cooperate with the clamping mechanism 101 to strengthen the polishing effect of the bottom surface of the motor housing. The bottom surface strengthening and polishing mechanism 303 is installed on the sliding frame 3 6; And the inner side strengthening grinding mechanism 404 cooperates with the bottom surface strengthening grinding mechanism 303 to strengthen the grinding effect of the motor housing on the inner wall, and the inner side strengthening grinding mechanism 404 is installed on the first mounting frame 2.

[0020] Among them, the outer wall of the third mounting frame 5 is fixedly connected to the bottom grinding disk 25, the inner walls of the sliding frame three 6 and the two sliding frames two 45 are rotatably connected to the positioning wheel 22, the outer wall of the first mounting frame 2 is slidably connected to the sliding frame one 20, the outer walls of the sliding frame one 20, the sliding frame three 6 and the two sliding frames two 45 are fixedly connected to the third sliding rod 37, the inner wall of the sliding frame one 20 is rotatably connected to the outer wall grinding rod 19, the four third sliding rods 37 are all slidably connected to the same corrugated ring 8, the outer wall of the corrugated ring 8 is fixedly connected to the outer gear ring 7, and the inner wall of the sliding frame three 6 is rotatably connected to the positioning wheel 22.

[0021] In this embodiment, when in use, the motor housing is placed on the bottom grinding disc 25, such as Figure 1 and Figure 2 As shown: the first motor 12 rotates one circle, driving the first shaft rod 11, the transmission gear five 46 and the rotating column 10 to rotate one circle, so that the first slide rod 14 moves downward along the threaded groove 13, the first slide rod 14 drives the mounting rod 15 and the mounting block 16 to move downward, and the mounting block 16 drives the inner wall grinding rod 18 and the bottom grinding rod 9 to move downward and extend into the inner wall of the motor housing.

[0022] Among them, the inner walls of the two sliding frames 45 are rotatably connected to the rotating wheels 23, the bottom outer walls of the two rotating wheels 23 are fixedly connected to the third shaft rod 36, the ends of the two third shaft rods 36 away from the positioning wheel 22 are fixedly connected to the gear 1 24, the two gears 1 24 are meshed with the double-sided gear rings 26, the outer wall of the sliding frame 45 is fixedly connected to the limiting frame 35, and the outer wall of the limiting frame 35 is fixedly connected to the cleaning rod 34.

[0023] Among them, the clamping mechanism 101 includes a first shaft rod 11, a first motor 12, a threaded groove 13, a first slide rod 14, a mounting rod 15 and a transmission gear 5 46. The first motor 12 is fixedly connected to the base 1, the first shaft rod 11 is fixedly connected to the output shaft of the first motor 12, the transmission gear 5 46 is fixedly connected to the end of the first shaft rod 11, the first shaft rod 11 is fixedly connected to the transmission gear 5 46, the threaded groove 13 is opened on the rotating column 10, the first slide rod 14 is slidably connected to the rotating column 10 through the threaded groove 13, and the mounting rod 15 is rotationally connected to the first slide rod 14.

[0024] In this embodiment, if Figure 2 , Figure 3 and Figure 6 As shown: at the same time, the transmission gear five 46 rotates to drive the outer gear ring 7 to rotate, and the sliding frame three 6, the sliding frame one 20 and the two sliding frames two 45 all slide along the corrugated ring 8, so that the sliding frame three 6, the sliding frame one 20 and the two sliding frames two 45 all slide to the four protrusions of the corrugated ring 8, so that the outer side wall grinding rod 19, the positioning wheel 22 and the two rotating wheels 23 all abut against the outer wall of the motor housing.

[0025] Among them, the mounting rod 15 is slidably connected to the fourth mounting frame 21, the fourth mounting frame 21 is fixedly connected to the first mounting frame 2, the inner wall of the mounting rod 15 is slidably connected to the mounting block 16, two evenly distributed springs 3 43 are fixedly connected between the mounting block 16 and the mounting rod 15, the bottom outer wall of the mounting block 16 is fixedly connected to the inner wall polishing rod 18, and the outer wall of the inner wall polishing rod 18 is fixedly connected to the bottom polishing rod 9.

[0026] Among them, the bottom surface strengthening grinding mechanism 303 includes a positioning rod 44, an upper limit plate 38 and a spring 39. The upper limit plate 38 is slidably connected to the limit frame 35. The spring 39 is fixedly connected between the upper limit plate 38 and the limit frame 35. The upper limit plate 38 is fixedly connected to the positioning rod 44. Two bottom surface strengthening grinding mechanisms 303 are provided.

[0027] In this embodiment, at the same time Figure 7 and Figure 8As shown: during the downward movement of the mounting rod 15, the positioning rod 44 passes through the circular hole at the end of the pressure rod 17, so that the positioning rod 44 squeezes the push slide 40 so that the push slide 40 moves toward the direction of the squeezing rod 41, and the pressure rod 17 contacts the upper limit plate 38, so that the upper limit plate 38 squeezes the motor housing, forcing the outer wall of the motor housing to always be in close contact with the bottom grinding disc 25, thereby enhancing the grinding effect.

[0028] Among them, the inner side enhanced grinding mechanism 404 includes a spring 2 42, two pressure rods 17, two pushing slides 40 and two extrusion rods 41. The two pressure rods 17 are symmetrically distributed. The two pressure rods 17 are fixedly connected to the mounting rod 15. The two pushing slides 40 are respectively slidably connected to the two pressure rods 17. The two extrusion rods 41 are respectively fixedly connected to the two pushing slides 40. Both ends of the spring 2 42 are fixedly connected to the two extrusion rods 41.

[0029] In this embodiment, if Fig. 9 As shown: at the same time, the extrusion rod 41 squeezes the inner wall polishing rod 18, so that the inner wall polishing rod 18 is close to the inner wall of the motor housing, so that the inner wall polishing rod 18 and the bottom polishing rod 9 better contact with the inner wall of the motor housing.

[0030] Among them, the bottom outer wall of the outer wall grinding rod 19 is fixedly connected with a positioning rod 44, the outer wall of the positioning rod 44 is fixedly connected with a transmission gear 2 30, the outer wall of the transmission gear 2 30 is meshed with a transmission gear 3 31, the inner wall of the transmission gear 31 is fixedly connected with a second shaft rod 32, the second shaft rod 32 is rotatably connected to the sliding frame 1 20, the outer wall of the second shaft rod 32 is fixedly connected with a transmission gear 4 33, and the transmission gear 4 33 is meshed with the double-sided gear ring 26.

[0031] like Figure 4-Figure 6 The rotation of the second motor 28 shown causes the driving gear 27 to drive the double-sided gear ring 26 to rotate, and the double-sided gear ring 26 drives the two gears 1 24 to rotate, so that the gear 1 24 drives the two rotating wheels 23 to rotate through the third shaft rod 36, and the two rotating wheels 23 drive the motor housing to rotate. At the same time, the transmission gear 4 33 is engaged with the double-sided gear ring 26. The transmission gear 4 33 drives the transmission gear 3 31 to rotate through the second shaft rod 32, so that the transmission gear 2 30 drives the outer wall grinding rod 19 to rotate in the opposite direction, thereby enhancing the grinding effect of the outer wall grinding rod 19 on the outer wall of the motor.

[0032] The specific working principle and use method of the present invention are explained in detail below: When in use, place the motor housing on the bottom grinding disc 25, such as Figure 1 and Figure 2As shown: the first motor 12 rotates one circle, driving the first shaft rod 11, the transmission gear five 46 and the rotating column 10 to rotate one circle, so that the first slide rod 14 moves downward along the threaded groove 13, the first slide rod 14 drives the mounting rod 15 and the mounting block 16 to move downward, and the mounting block 16 drives the inner wall grinding rod 18 and the bottom grinding rod 9 to move downward and extend into the inner wall of the motor housing.

[0033] like Figure 2 , Figure 3 and Figure 6 As shown: at the same time, the transmission gear five 46 rotates to drive the outer gear ring 7 to rotate, and the sliding frame three 6, the sliding frame one 20 and the two sliding frames two 45 all slide along the corrugated ring 8, so that the sliding frame three 6, the sliding frame one 20 and the two sliding frames two 45 all slide to the four protrusions of the corrugated ring 8, so that the outer side wall grinding rod 19, the positioning wheel 22 and the two rotating wheels 23 all abut against the outer wall of the motor housing.

[0034] At the same time Figure 7 and Figure 8 As shown: during the downward movement of the mounting rod 15, the positioning rod 44 passes through the circular hole at the end of the pressure rod 17, so that the positioning rod 44 squeezes the push slide 40 so that the push slide 40 moves toward the direction of the squeezing rod 41, and the pressure rod 17 contacts the upper limit plate 38, so that the upper limit plate 38 squeezes the motor housing, forcing the outer wall of the motor housing to always be in close contact with the bottom grinding disc 25, thereby enhancing the grinding effect.

[0035] like Fig. 9 As shown: at the same time, the extrusion rod 41 squeezes the inner wall polishing rod 18, so that the inner wall polishing rod 18 is close to the inner wall of the motor housing, so that the inner wall polishing rod 18 and the bottom polishing rod 9 better contact with the inner wall of the motor housing.

[0036] like Figure 4-Figure 6 As shown: the second motor 28 rotates so that the driving gear 27 drives the double-sided gear ring 26 to rotate, and the double-sided gear ring 26 drives the two gears 1 24 to rotate, so that the gear 1 24 drives the two rotating wheels 23 to rotate through the third shaft rod 36, and the two rotating wheels 23 drive the motor housing to rotate, and at the same time, the transmission gear 4 33 is engaged with the double-sided gear ring 26. The transmission gear 4 33 drives the transmission gear 3 31 to rotate through the second shaft rod 32, so that the transmission gear 2 30 drives the outer wall grinding rod 19 to rotate in the opposite direction, thereby enhancing the grinding effect of the outer wall grinding rod 19 on the outer wall of the motor.

[0037] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A general grinding device for mechanical processing, comprising a base (1), a mounting seat (4) is fixedly connected to the top outer wall of the base (1), a double-sided gear ring (26) is rotatably connected to the top outer wall of the mounting seat (4), a mounting plate 1 (29) is fixedly connected to the outer wall of the mounting seat (4), a second motor (28) is fixedly connected to the outer wall of the mounting plate 1 (29), an output shaft of the second motor (28) is fixedly connected to a driving gear (27), the driving gear (27) is meshed with the double-sided gear ring (26), the top outer wall of the base (1) is fixedly connected to two symmetrically distributed second mounting frames (3), the top outer wall of the base (1) is fixedly connected to a first mounting frame (2) and a third mounting frame (5), the outer walls of the two second mounting frames (3) are both slidably connected to a second sliding frame (45), and the outer wall of the third mounting frame (5) is slidably connected to a third sliding frame (6), characterized in that: Also includes: A clamping mechanism (101) for clamping the motor housing, the clamping mechanism (101) being mounted on the base (1); An outer side enhanced grinding mechanism (202) is used to cooperate with the clamping mechanism (101) to enhance the grinding effect of the motor housing, and the outer side enhanced grinding mechanism (202) is mounted on the first mounting frame (2); A bottom surface strengthening and polishing mechanism (303) is used to cooperate with the clamping mechanism (101) to strengthen the polishing effect of the bottom surface of the motor housing, and the bottom surface strengthening and polishing mechanism (303) is installed on the sliding frame three (6); and an inner side reinforced grinding mechanism (404) which cooperates with the bottom surface reinforced grinding mechanism (303) to enhance the grinding effect of the motor housing on the inner wall, wherein the inner side reinforced grinding mechanism (404) is mounted on the first mounting frame (2).

2. A universal grinding device for mechanical processing according to claim 1, characterized in that: The outer wall of the third mounting frame (5) is fixedly connected to a bottom grinding disc (25); the inner walls of the sliding frame three (6) and the two sliding frames two (45) are rotatably connected to positioning wheels (22); the outer wall of the first mounting frame (2) is slidably connected to the sliding frame one (20); the outer walls of the sliding frame one (20), the sliding frame three (6) and the two sliding frames two (45) are fixedly connected to third sliding rods (37); the inner wall of the sliding frame one (20) is rotatably connected to an outer wall grinding rod (19); the four third sliding rods (37) are slidably connected to the same corrugated ring (8); the outer wall of the corrugated ring (8) is fixedly connected to an outer gear ring (7); and the inner wall of the sliding frame three (6) is rotatably connected to the positioning wheel (22).

3. A universal grinding device for mechanical processing according to claim 2, characterized in that: The inner walls of the two sliding frames (45) are rotatably connected to the rotating wheels (23), the bottom outer walls of the two rotating wheels (23) are fixedly connected to the third shaft rod (36), the ends of the two third shaft rods (36) away from the positioning wheel (22) are fixedly connected to the gear one (24), the two gears (24) are meshed with the double-sided gear rings (26), the outer wall of the sliding frame (45) is fixedly connected to the limiting frame (35), and the outer wall of the limiting frame (35) is fixedly connected to the cleaning rod (34).

4. The universal grinding equipment for mechanical processing according to claim 1, characterized in that: The clamping mechanism (101) comprises a first shaft (11), a first motor (12), a threaded groove (13), a first slide bar (14), a mounting rod one (15) and a transmission gear five (46), wherein the first motor (12) is fixedly connected to the base (1), the first shaft (11) is fixedly connected to the output shaft of the first motor (12), the transmission gear five (46) is fixedly connected to the end of the first shaft (11), the first shaft (11) is fixedly connected to the transmission gear five (46), the threaded groove (13) is provided on the rotating column (10), the first slide bar (14) is slidably connected to the rotating column (10) via the threaded groove (13), and the mounting rod one (15) is rotationally connected to the first slide bar (14).

5. A universal grinding device for mechanical processing according to claim 4, characterized in that: The mounting rod 1 (15) is slidably connected to the fourth mounting frame (21), the fourth mounting frame (21) is fixedly connected to the first mounting frame (2), the inner wall of the mounting rod 1 (15) is slidably connected to a mounting block 1 (16), two evenly distributed springs 3 (43) are fixedly connected between the mounting block 1 (16) and the mounting rod 1 (15), the bottom outer wall of the mounting block 1 (16) is fixedly connected to an inner wall polishing rod (18), and the outer wall of the inner wall polishing rod (18) is fixedly connected to a bottom polishing rod (9).

6. The universal grinding equipment for mechanical processing according to claim 3, characterized in that: The bottom surface strengthening and grinding mechanism (303) comprises a positioning rod (44), an upper limit plate (38) and a spring 1 (39); the upper limit plate (38) is slidably connected to the limit frame (35); the spring 1 (39) is fixedly connected between the upper limit plate (38) and the limit frame (35); the upper limit plate (38) is fixedly connected to the positioning rod (44); and two bottom surface strengthening and grinding mechanisms (303) are provided.

7. The universal grinding equipment for mechanical processing according to claim 5, characterized in that: The inner side reinforced grinding mechanism (404) comprises a second spring (42), two pressure rods (17), two push slides (40) and two extrusion rods (41). The two pressure rods (17) are symmetrically distributed. The two pressure rods (17) are fixedly connected to the first mounting rod (15). The two push slides (40) are respectively slidably connected to the two pressure rods (17). The two extrusion rods (41) are respectively fixedly connected to the two push slides (40). Both ends of the second spring (42) are fixedly connected to the two extrusion rods (41).

8. The universal grinding equipment for mechanical processing according to claim 6, characterized in that: The bottom outer wall of the outer wall grinding rod (19) is fixedly connected to a positioning rod (44), the outer wall of the positioning rod (44) is fixedly connected to a transmission gear 2 (30), the outer wall of the transmission gear 2 (30) is meshed with a transmission gear 3 (31), the inner wall of the transmission gear 3 (31) is fixedly connected to a second shaft rod (32), the second shaft rod (32) is rotationally connected to the sliding frame 1 (20), the outer wall of the second shaft rod (32) is fixedly connected to a transmission gear 4 (33), and the transmission gear 4 (33) is meshed with the double-sided gear ring (26).

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