CN114619319B

CN114619319B - Shell spherical surface grinding device

Info

Publication number: CN114619319B
Application number: CN202210255718.XA
Authority: CN
Inventors: 王星
Original assignee: Jiangsu Huililong Plastic Industry Group Co ltd
Current assignee: Jiangsu Huililong Plastic Industry Group Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-11-01
Anticipated expiration: 2042-03-15
Also published as: CN114619319A

Abstract

The invention relates to the technical field of grinding, and discloses a shell spherical surface grinding device which comprises a machine table, wherein a driving mechanism is fixedly arranged at the center of the upper part of the machine table, a clamping mechanism is arranged on the outer side of the driving mechanism, and a grinding liquid circulating system is fixedly arranged on the upper part of the machine table. This shell sphere grinding device, through being provided with actuating mechanism, it forms the multi-angle rotation to drive the spheroid, it evenly polishes to each position of spheroid to polish piece and polishing dish, the spheroid polishes more evenly everywhere, promote machining efficiency greatly, through being provided with fixture, can be applicable to the spheroid of equidimension not, through setting up polishing liquid circulation system, it is impaired effectively to prevent polishing dish and the piece of polishing to overheat at the in-process of polishing, reduce manufacturing cost, prevent the overheated impaired fracture of spheroid simultaneously, the production efficiency is improved, polishing liquid flows in the collecting vat from the spheroid, and the recycle is used, and resources are saved.

Description

Shell spherical surface grinding device

Technical Field

The invention relates to the technical field of grinding, in particular to a shell spherical surface grinding device.

Background

In the middle of machining, abrasive machining is common and one indispensable process, there are two kinds of modes to the main of shell sphere grinding at present, artifical grinding and machine are polished, artifical grinding is mainly few to the work load, the not high spheroid processing of required precision, waste time and energy, efficiency ratio is lower, and the mode that the machine was polished is mainly fixed the spheroid support and is rotated along with the workstation on rotating the workstation, utilize the piece of polishing to the spheroid polishing, this kind of mode can form the dead point of polishing in centre gripping department or strong point department, it polishes alone to need the later stage, guarantee the homogeneity and the uniformity of polishing, efficiency ratio is lower, and it is inhomogeneous to cause the polishing easily, when polishing simultaneously, the piece of polishing is long-term to a spheroid department polishing, the easy friction thermogenesis, spheroid itself is heated and produces the crackle easily, and the piece of polishing self life-span also can reduce.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the shell spherical surface polishing device which has the advantages of uniform polishing and high polishing efficiency, and solves the problems of non-uniform polishing and low efficiency.

(II) technical scheme

In order to realize the purposes of uniform polishing and high polishing efficiency, the invention provides the following technical scheme: a shell spherical surface polishing device comprises a machine table, wherein a driving mechanism is fixedly mounted at the central position of the upper part of the machine table, the driving mechanism comprises a supporting frame fixedly mounted at the upper part of the machine table, a double-shaft motor is fixedly mounted on the supporting frame, a first gear is fixedly connected to an output shaft at the upper end of the double-shaft motor, a fixed block is fixedly mounted at the upper end of the first gear, a rotating rod is rotatably connected to the inner part of the upper end of the fixed block, a second gear is inserted on the rotating rod, pushing wheels are fixedly mounted at two ends of the rotating rod respectively, and a filter plate is arranged at the upper end of the fixed block and positioned on the inner side of the pushing wheels;

the outer side of the driving mechanism is provided with a clamping mechanism, the clamping mechanism comprises a limiting block sleeved outside a double-shaft motor output shaft, the outer side of the limiting block is evenly hinged with a first multi-group pull rod, the upper end of the limiting block is rotatably connected with a first screw rod, the outside of the first screw rod is in threaded connection with an adjusting disc, the outside of the adjusting disc is evenly hinged with a second multi-group pull rod, each group of the first pull rod and the second pull rod is far away from one end of the adjusting disc and is hinged with a limiting rod, the first screw rod is rotatably connected with the output shaft end of the double-shaft motor, a clamping rod is inserted into the upper end of the first screw rod, each group of the limiting rods is provided with an inductor, the limiting rods are located at the same horizontal plane position of the clamping rods and are provided with electromagnets, and a polishing liquid circulating system is fixedly installed on the upper portion of the machine table.

Preferably, each group of the first pull rod and the second pull rod are hinged to each other, and the filter plate is arc-shaped and is provided with a groove on the inner side of the arc.

Preferably, the clamping rod is elastically connected with the inner wall of the screw rod, a clamping groove is formed in the same cross section of the clamping rod at the output shaft end of the double-shaft motor, the initial position of the clamping rod is inserted into the clamping groove, and the inductor is electrically connected with the electromagnet.

Preferably, the polishing solution circulation system comprises a collecting tank fixedly mounted on a machine table, a pushing cylinder is arranged inside the collecting tank, the pushing cylinder is slidably connected inside the pushing cylinder, a sleeve is fixedly connected to one side of the pushing cylinder, a sliding block is arranged inside the sleeve, a driving shaft is slidably connected inside the sleeve, a gear III is fixedly connected to one side of the driving shaft, a gear IV is meshed at the upper end of the gear IV, the gear IV is fixedly connected with a lower end output shaft of a double-shaft motor, and a liquid inlet is formed in the upper end of the pushing cylinder.

Preferably, fixed mounting has the bracing piece on the board, threaded connection has screw rod two on the bracing piece, two upper ends of screw rod rotate and are connected with the regulating plate, regulating plate one side is pegged graft and is had polishing dish, the outside cover in polishing dish upper end is equipped with spring two, the inside grafting of polishing dish has the hose, hose end is pegged graft inside a propelling movement section of thick bamboo, the hose is close to a fixedly connected with check valve of propelling movement section of thick bamboo one end.

Preferably, the outside of drive shaft is provided with the recess track, the reciprocal setting of recess track and recess track size and slider size cooperate.

Preferably, the bottom end of the hose is close to the bottom of the pushing cylinder.

(III) advantageous effects

Compared with the prior art, the invention provides a shell spherical surface grinding device which has the following beneficial effects:

1. this shell sphere grinding device, through being provided with actuating mechanism, the catch wheel can rotate along with the fixed block and radially rotate around double-shaft motor, the spheroid is placed on the catch wheel, thereby it rotates and realizes horizontal rotation along with the catch wheel to drive the spheroid, and simultaneously, a gear rotation drives two rotations of gear, two drive catch wheel rotations of gear, the catch wheel drives spheroid longitudinal rotation, make the spheroid form the multi-angle and rotate, polishing plate evenly polishes each position of spheroid, the spheroid polishes everywhere more evenly, the machining quality is improved and machining efficiency is promoted simultaneously greatly.

2. This shell sphere grinding device through being provided with fixture, utilizes the adjustment disk to drive the gag lever post, and the gag lever post is provided with the multiunit, and all around setting up in biax motor axle center direction, and the gag lever post centre gripping promotes the spheroid, makes when rotating the spheroid and polish more evenly, and the effect of polishing is better, promotes the spheroid and polishes the quality.

3. This shell sphere grinding device through setting up the liquid circulation system of polishing, and on the liquid of polishing flowed into the spheroid through the hose, effectively prevented polishing dish and the piece of polishing at the in-process of polishing overheated impaired, reduction in production cost prevented simultaneously that the overheated impaired fracture of spheroid from, improves production efficiency, and the liquid of polishing flowed into the collecting vat from the spheroid in, and the resource is saved in the recycle.

4. This shell sphere grinding device through being provided with the filter plate, on the powder downward flow to the filter plate that the spheroid polished and formed, the filter plate filtered it, prevented that the powder from falling into on the transmission component of filter plate lower part, leaded to the transmission easily to be disturbed, caused work efficiency to reduce, is provided with the recess on the filter plate, and the filter plate rotates along with the fixed block, and the powder of collecting on the filter plate is outwards got rid of by centrifugal force, avoids the powder to gather too much and flows into below transmission component.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic external view of the present invention;

FIG. 4 is a schematic view of the combination of the clamping rod and the screw rod of the present invention;

FIG. 5 is an enlarged partial schematic view of the present invention;

fig. 6 is a schematic view of the drive shaft and sleeve configuration of the present invention.

In the figure: 1. a machine platform; 2. a drive mechanism; 21. a support frame; 22. a dual-axis motor; 23. a first gear; 24. a fixed block; 25. rotating the rod; 26. a second gear; 27. a push wheel; 28. filtering a plate; 3. a clamping mechanism; 31. a limiting block; 32. a first pull rod; 33. a first screw rod; 34. an adjusting disk; 35. a second pull rod; 36. a limiting rod; 37. a clamping rod; 38. an inductor; 39. an electromagnet; 4. a grinding fluid circulating system; 41. collecting tank; 42. pushing the barrel; 43. pushing the plate; 44. a sleeve; 45. a slider; 46. a drive shaft; 47. a third gear; 48. a fourth gear; 49. a liquid inlet; 491. a support bar; 492. a second screw; 493. an adjusting plate; 494. a polishing disk; 495. a second spring; 496. a hose; 497. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1-4, a shell sphere polishing device comprises a machine table 1, a driving mechanism 2 is fixedly installed at the central position of the upper portion of the machine table 1, the driving mechanism 2 comprises a supporting frame 21 fixedly installed at the upper portion of the machine table 1, a double-shaft motor 22 is fixedly installed on the supporting frame 21, a first gear 23 is fixedly connected to an output shaft end of the upper end of the double-shaft motor 22, a fixed block 24 is fixedly installed at the upper end of the first gear 23, a rotating rod 25 is rotatably connected to the upper end of the fixed block 24, a second gear 26 is inserted on the rotating rod 25, pushing wheels 27 are respectively fixedly installed at two ends of the rotating rod 25 and used for pushing the sphere to rotate so as to realize the longitudinal and transverse rotation of the sphere, a filter plate 28 is arranged at the upper end of the fixed block 24 and positioned at the inner side of the pushing wheel 27, a clamping mechanism 3 is arranged at the outer side of the driving mechanism 2, the clamping mechanism 3 comprises a limiting block 31 sleeved outside the output shaft of the double-shaft motor 22, a plurality of groups of first pull rods 32 are evenly hinged to the outer side of the limiting block 31, the upper end of the limiting block 31 is rotationally connected with a first screw rod 33, the outer part of the first screw rod 33 is in threaded connection with an adjusting disc 34, a plurality of groups of second pull rods 35 are evenly hinged to the outer part of the adjusting disc 34, each group of first pull rods 32 and second pull rods 35 are hinged to each other, the filter plate 28 is in a circular arc shape, grooves are formed in the inner side of the circular arc shape, powder slag formed after ball polishing is filtered, a limiting rod 36 is hinged to one end, away from the adjusting disc 34, of each group of first pull rods 32 and second pull rods 35, the first screw rod 33 is rotationally connected with the output shaft end of the double-shaft motor 22, a clamping rod 37 is inserted into the upper end of the first screw rod 33, an inductor 38 is arranged on each group of limiting rod 36, an electromagnet 39 is arranged in the same horizontal plane position of the clamping rod 37, the clamping rod 37 is elastically connected with the inner wall of the first screw rod 33, a clamping groove is formed in the same section of the output shaft end of the double-shaft motor 22, the clamping rod 37 is inserted into the clamping groove at the initial position, and the inductor 38 is electrically connected with the electromagnet 39.

The working principle is as follows: the double-shaft motor 22 is started, the clamping rod 37 clamps the first screw rod 33 with the output shaft end of the double-shaft motor 22, the first screw rod 33 rotates along with the double-shaft motor 22, the first screw rod 33 is in threaded connection with the adjusting disc 34 to drive the adjusting disc 34 to move upwards, the adjusting disc 34 pulls the second pull rod 35 and drives the first pull rod 32 to enable the limiting rod 36 to move towards the ball body direction to clamp the ball body, multiple groups of limiting rods 36 are arranged and are arranged around the axial direction of the double-shaft motor 22, when each group of limiting rods 36 contacts the ball body, the ball body is in the central position, the sensor 38 sends out an electric signal to enable the electromagnet 39 to have magnetic force, the electromagnet 39 sucks out the clamping rod 37, the first screw rod 33 is in rotational connection with the double-shaft motor 22 to stop the movement of the adjusting disc 34, the ball body is in the central position, and the ball body is more uniformly polished, improve the quality of polishing, simultaneously can be applicable to not equidimension spheroid and polish, promote the practicality of high equipment, rotate two 492 screws, adjust the height of regulating plate 493, make polishing dish 494 paste tight spheroid, start double-shaft motor 22, double-shaft motor 22 upper end output shaft drives a gear 23 and rotates, fixed block 24 rotates along with a gear 23, dwang 25 pegs graft mutually with fixed block 24, thereby push wheel 27 rotates along with fixed block 24, the spheroid is placed on push wheel 27, thereby the spheroid rotates along with push wheel 27 and transversely rotates, and simultaneously, a gear 23 rotates and drives two 26 rotations of gear, dwang 25 outside is located to two 26 covers of gear, it drives push wheel 27 rotation, thereby push wheel 27 drives spheroid longitudinal rotation, make spheroid multi-angle rotate, when making to polish the spheroid, polish more evenly, efficiency is higher.

In conclusion, this shell sphere grinding device, through being provided with actuating mechanism 2, push wheel 27 can rotate along with fixed block 24 and radially rotate around biax motor 22, the spheroid is placed on push wheel 27, thereby it realizes horizontal rotation to drive the spheroid along with push wheel 27 rotates, and simultaneously, gear 23 rotates and drives gear two 26 to rotate, gear two 26 drives push wheel 27 rotation, push wheel 27 drives spheroid longitudinal rotation, make the spheroid form multi-angle rotation, polishing dish 494 evenly polishes each position of spheroid, the spheroid polishes everywhere more evenly, improve processingquality and promote machining efficiency simultaneously greatly.

This shell sphere grinding device through being provided with fixture 3, utilizes adjusting disk 34 to drive gag lever post 36, and gag lever post 36 is provided with the multiunit, and all surrounds in the setting of 22 axle center directions of biax motor, and 36 centre grippings of gag lever post promote the spheroid, makes the spheroid be in central point and puts, can be applicable to not the spheroid of equidimension simultaneously and polish, and it is more even to make when polishing to rotate the spheroid, and the effect of polishing is better, promotes the spheroid quality of polishing.

Example two:

referring to fig. 1-6, a shell spherical surface polishing device comprises a machine table 1, a driving mechanism 2 is fixedly mounted at the central position of the upper portion of the machine table 1, the driving mechanism 2 comprises a supporting frame 21 fixedly mounted at the upper portion of the machine table 1, a biaxial motor 22 is fixedly mounted on the supporting frame 21, a first gear 23 is fixedly connected to an output shaft end of the upper end of the biaxial motor 22, a fixed block 24 is fixedly mounted at the upper end of the first gear 23, a rotating rod 25 is rotatably connected to the upper end of the fixed block 24, a second gear 26 is inserted into the rotating rod 25, pushing wheels 27 are respectively fixedly mounted at two ends of the rotating rod 25 for pushing the spheres to rotate so as to realize the longitudinal and transverse rotation of the spheres, a filter plate 28 is arranged at the upper end of the fixed block 24 and at the inner side of the pushing wheels 27, a clamping mechanism 3 is arranged at the outer side of the driving mechanism 2, the clamping mechanism 3 comprises a limiting block 31 sleeved outside the output shaft of the biaxial motor 22, a plurality of groups of first pull rods 32 are uniformly hinged on the outer side of the limiting block 31, the upper end of the limiting block 31 is rotatably connected with a first screw rod 33, the outer part of the first screw rod 33 is in threaded connection with an adjusting disc 34, a plurality of groups of second pull rods 35 are uniformly hinged on the outer part of the adjusting disc 34, each group of first pull rods 32 and second pull rods 35 are hinged with each other, the filter plate 28 is in a circular arc shape, grooves are formed in the inner side of the circular arc shape, powder slag formed after ball polishing is filtered, one end, away from the adjusting disc 34, of each group of first pull rods 32 and second pull rods 35 is hinged with a limiting rod 36, the first screw rod 33 is rotatably connected with the output shaft end of the double-shaft motor 22, the upper end of the first screw rod 33 is inserted with a clamping rod 37, an inductor 38 is arranged on each group of limiting rod 36, an electromagnet 39 is arranged in the same horizontal plane position of the clamping rod 37, the clamping rod 37 is elastically connected with the inner wall of the first screw rod 33, a clamping groove is formed in the same section of the output shaft end of the double-shaft motor 22, the initial position of the clamping rod 37 is inserted into the clamping groove, the inductor 38 is electrically connected with the electromagnet 39, the upper part of the machine table 1 is fixedly provided with a polishing solution circulating system 4, the polishing solution circulating system 4 comprises a collecting groove 41 fixedly arranged on the machine table 1 and used for collecting polishing solution, a pushing cylinder 42 is arranged in the collecting groove 41, a pushing plate 43 is connected in the pushing cylinder 42 in a sliding manner, one side of the pushing plate 43 is fixedly connected with a sleeve 44, a sliding block 45 is arranged in the sleeve 44, a driving shaft 46 is connected in the sleeve 44 in a sliding manner, one side of the driving shaft 46 is fixedly connected with a gear three 47, the upper end of the gear three 47 is meshed with a gear four 48, the gear four 48 is fixedly connected with a lower end output shaft of the double-shaft motor 22, the driving shaft 46 rotates to drive the sleeve 44 to do reciprocating motion, so that the pushing plate 43 is pushed out the polishing solution by utilizing the air pressure principle, the upper end of the pushing cylinder 42 is provided with a liquid inlet 49, fixed mounting has bracing piece 491 on board 1, threaded connection has two 492 screws on the bracing piece 491, two 492 upper ends of screw rod rotate and are connected with regulating plate 493, make things convenient for height-adjusting to be applicable to the spheroid of equidimension not, regulating plate 493 one side is pegged graft there is polishing dish 494, the outside cover in polishing dish 494 upper end is equipped with two 495 of spring, prevent that polishing dish 494 from excessively compressing tightly the spheroid, make the unable rotation of spheroid, the inside grafting of polishing dish 494 has hose 496, hose 496 one end is pegged graft inside pushing barrel 42, hose 496 is close to pushing barrel 42 one end fixedly connected with check valve 497, prevent the liquid refluence of polishing, the outside of drive shaft 46 is provided with the groove track, the reciprocal setting of groove track and groove track size and the cooperation of slider 45 size, turn into reciprocating motion with the rotation, hose 496 bottom is hugged closely and is pushed barrel 42 bottom, be convenient for release the liquid of polishing.

The working principle is as follows: the double-shaft motor 22 is started, the clamping rod 37 clamps the first screw rod 33 with the output shaft end of the double-shaft motor 22, the first screw rod 33 rotates along with the double-shaft motor 22, the first screw rod 33 is in threaded connection with the adjusting disc 34 to drive the adjusting disc 34 to move upwards, the adjusting disc 34 pulls the second pull rod 35 and drives the first pull rod 32 to enable the limiting rod 36 to move towards the ball body direction to clamp the ball body, multiple groups of limiting rods 36 are arranged and are arranged around the axial direction of the double-shaft motor 22, when each group of limiting rods 36 contacts the ball body, the ball body is in the central position, the sensor 38 sends out an electric signal to enable the electromagnet 39 to have magnetic force, the electromagnet 39 sucks out the clamping rod 37, the first screw rod 33 is in rotational connection with the double-shaft motor 22 to stop the movement of the adjusting disc 34, the ball body is in the central position, the ball body is more uniformly polished, the polishing quality is improved, the second screw 492 is rotated, the height of the adjusting plate 493 is adjusted, the polishing disc 494 is made to be attached to the ball body tightly, the double-shaft motor 22 is started, the first gear 23 is driven to rotate by an output shaft at the upper end of the double-shaft motor 22, the fixing block 24 rotates along with the first gear 23, the rotating rod 25 is connected with the fixing block 24 in an inserting mode, the pushing wheel 27 rotates along with the fixing block 24, the ball body is placed on the pushing wheel 27, the ball body rotates transversely along with the rotation of the pushing wheel 27, meanwhile, the second gear 26 rotates along with the first gear 23, the second gear 26 is sleeved outside the rotating rod 25 and drives the pushing wheel 27 to rotate automatically, the pushing wheel 27 drives the ball body to rotate longitudinally, the ball body rotates in multiple angles, the polishing disc 494 polishes the ball body uniformly, each portion of the ball body polishes more uniformly, the machining efficiency is improved, the third gear 47 is fixedly connected to the output shaft at the lower end of the double-shaft motor 22, the third gear 47 rotates to drive the fourth gear 48 to rotate, the driving shaft 46 to rotate, the groove tracks are arranged outside the driving shaft 46 in a reciprocating mode, the size of the groove tracks is matched with that of the sliding block 45, the sliding block 45 slides along the groove tracks, so that the pushing plate 43 is driven to reciprocate along the radial direction of the pushing cylinder 42, polishing liquid flows into the pushing cylinder 42 from the liquid inlet 49, after the pushing plate 43 passes through the liquid inlet 49 when being pushed, the air pressure in the pushing cylinder 42 at the right side of the pushing plate 43 is increased, the bottom end of the hose 496 is tightly attached to the bottom of the pushing cylinder 42, the polishing liquid is pressed into the hose 496, the bottom end of the hose 496 is provided with the one-way valve 497, the pushing plate 43 pushes the pushing plate 43 in a reciprocating mode for several times, the polishing liquid flows out from the upper end of the hose 496, the polishing disc 494 and the polishing sheet 39 are effectively prevented from being damaged due to overheating, the production cost is reduced, meanwhile, the ball is prevented from being damaged and cracked due to overheating, the production efficiency is improved, the polishing liquid flows into the collecting tank 41 from the ball, the recycling is achieved, resources are saved, meanwhile, the filter plate 28 rotates along with the fixing block 24, powder formed by polishing of the ball flows downwards onto the filter plate 28, the filter plate 28 is prevented from falling onto the transmission component under the influence of centrifugal force caused by the centrifugal force generated by the powder collecting of the filter plate 28, and the powder collecting component, and the centrifugal force generated by the powder.

This shell sphere grinding device through setting up polishing solution circulation system 4, and on polishing solution flowed into the spheroid through hose 496, effectively prevented polishing dish 494 and polishing piece 39 overheated impaired at the in-process of polishing, reduced manufacturing cost prevented simultaneously that the overheated impaired fracture of spheroid from, improved production efficiency, and the liquid of polishing flowed into collecting vat 41 on the spheroid in, recycles, saves the resource.

This shell sphere grinding device, through being provided with filter plate 28, the powder that the spheroid was polished and is formed flows downwards to filter plate 28 on, filter plate 28 filters it, prevents that the powder from falling into on the transmission component of filter plate 28 lower part, leads to the transmission easily to be disturbed, causes work efficiency to reduce, is provided with the recess on the filter plate 28, and filter plate 28 rotates along with fixed block 24, and the powder of collecting on the filter plate 28 is outwards got rid of by centrifugal force, avoids the powder to gather too much and flows into below transmission component.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shell sphere grinding device, includes board (1), its characterized in that: the machine table is characterized in that a driving mechanism (2) is fixedly mounted at the central position of the upper part of the machine table (1), the driving mechanism (2) comprises a supporting frame (21) fixedly mounted at the upper part of the machine table (1), a double-shaft motor (22) is fixedly mounted on the supporting frame (21), a first gear (23) is fixedly connected with an output shaft at the upper end of the double-shaft motor (22), a fixed block (24) is fixedly mounted at the upper end of the first gear (23), a rotating rod (25) is rotatably connected to the inner part of the upper end of the fixed block (24), a second gear (26) is inserted into the rotating rod (25), pushing wheels (27) are respectively and fixedly mounted at the two ends of the rotating rod (25), and a filter plate (28) is arranged at the upper end of the fixed block (24) and at the inner side of the pushing wheels (27);

the outer side of the driving mechanism (2) is provided with a clamping mechanism (3), the clamping mechanism (3) comprises a limiting block (31) which is sleeved outside an output shaft of a double-shaft motor (22), the outer side of the limiting block (31) is evenly hinged with a plurality of groups of first pull rods (32), the upper end of the limiting block (31) is rotationally connected with a first screw rod (33), the outer portion of the first screw rod (33) is in threaded connection with a regulating disc (34), the outer portion of the regulating disc (34) is evenly hinged with a plurality of groups of second pull rods (35), each group of the first pull rods (32) and the second pull rods (35) is far away from one end of the regulating disc (34) and is hinged with a limiting rod (36), the first screw rods (33) are rotationally connected with an output shaft end of the double-shaft motor (22), clamping rods (37) are inserted into the upper end of the first screw rods (33), each group of the limiting rods (36) is provided with an inductor (38), the limiting rods (36) are located at the same horizontal position of the clamping rods (37) and are provided with an electromagnet (39), and a polishing liquid circulating system (4) is fixedly installed on the upper portion of the machine table (1).

2. The shell spherical surface grinding device as claimed in claim 1, wherein: and each group of the first pull rods (32) and the second pull rods (35) are hinged with each other, and the filter plate (28) is arc-shaped and is positioned on the inner side of the arc shape and provided with a groove.

3. The shell spherical surface grinding device as claimed in claim 1, wherein: the clamping rod (37) is elastically connected with the inner wall of the first screw rod (33), a clamping groove is formed in the same section of the output shaft end of the double-shaft motor (22) positioned on the clamping rod (37), the initial position of the clamping rod (37) is inserted into the clamping groove, and the inductor (38) is electrically connected with the electromagnet (39).

4. The shell spherical surface grinding device as claimed in claim 1, wherein: polishing solution circulation system (4) is including collecting vat (41) of fixed mounting on board (1), collecting vat (41) inside is provided with a promotion section of thick bamboo (42), a promotion section of thick bamboo (42) inside sliding connection has push pedal (43), push pedal (43) one side fixedly connected with sleeve (44), sleeve (44) inside is provided with slider (45), sleeve (44) inside sliding connection has drive shaft (46), three (47) of drive shaft (46) one side fixedly connected with gear, the meshing has four (48) of gear three (47) upper end, four (48) of gear and the lower extreme output shaft fixed connection of double-shaft motor (22), it is provided with inlet (49) to promote a section of thick bamboo (42) upper end.

5. The grinding device for the spherical surface of the shell as claimed in claim 4, wherein: the polishing machine is characterized in that a supporting rod (491) is fixedly mounted on the machine table (1), a second screw rod (492) is connected to the supporting rod (491) in a threaded mode, an adjusting plate (493) is connected to the upper end of the second screw rod (492) in a rotating mode, a polishing disc (494) is inserted into one side of the adjusting plate (493), a second spring (495) is sleeved outside the upper end of the polishing disc (494), a hose (496) is inserted into the polishing disc (494), one end of the hose (496) is inserted into the pushing cylinder (42), and the hose (496) is close to one end of the pushing cylinder (42) and is fixedly connected with a one-way valve (497).

6. The grinding device for the spherical surface of the shell as claimed in claim 5, wherein: the outside of drive shaft (46) is provided with the recess track, the reciprocal setting of recess track and recess track size and slider (45) size match.

7. The grinding device for the spherical surface of the shell as claimed in claim 5, wherein: the bottom end of the hose (496) is tightly attached to the bottom of the pushing cylinder (42).