CN113084645A

CN113084645A - Spherical grinding and polishing device in semi-open spherical head

Info

Publication number: CN113084645A
Application number: CN202110427614.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-07-09

Abstract

The invention discloses a grinding and polishing device for an inner spherical surface of a semi-open spherical end socket, which comprises a bottom plate, wherein a motor base is arranged above the left end of the bottom plate, a first motor is arranged at the upper part of the motor base, a rotary driving mechanism is arranged at the output end of the first motor, a protective box is arranged at the upper end of the middle part of the bottom plate, a rectangular opening is arranged at the top of the protective box, a frequency-modulated polishing mechanism is connected at the right end of the rotary driving mechanism, the inner spherical surface of the end socket can be ground in all directions through the rotary driving mechanism, so that the grinding is more uniform, the labor intensity of workers is reduced, the grinding efficiency is improved, the rotary mechanism is converted into a sliding mechanism through the frequency-modulated polishing mechanism, the inner spherical surface of the semi-open spherical end socket is polished at high and low frequencies, the polishing, the two processes improve the grinding efficiency, reduce the construction period, and the grinding and polishing effect is better, so that the end socket finished product quality is better.

Description

Spherical grinding and polishing device in semi-open spherical head

Technical Field

The invention relates to the technical field of grinding and polishing equipment, in particular to a grinding and polishing device for an inner spherical surface of a semi-open spherical end socket.

Background

The end cap is an element for sealing the end of the container to isolate the internal and external media, and is also called an end cap. The end socket of the cylindrical container is generally a revolving shell and can be divided into a convex shape, a conical shape, a flat plate shape and a combined shape according to the shape of the surface of the end socket, the convex end socket refers to the end socket with a convex surface shape, such as a hemispherical shape, an oval shape, a dish shape, a non-folded edge spherical end socket and the like, and the existing gas cylinder adopts the combined bottom end socket with an inward convex surface, so that the strength can be ensured, and the requirement of safe use can be met.

Along with the development of industry, the use of present head is more and more extensive, but now a lot of heads set up to spherical half open structure, and the polisher that used before can't work, can only artifically polish, because operating space is limited, causes to polish inefficiency, and polish polishing not in place, direct influence head finished product's quality.

Based on the above, the invention designs a grinding and polishing device for the inner spherical surface of the semi-open spherical end socket to solve the problems.

Disclosure of Invention

The invention aims to provide a grinding and polishing device for an inner spherical surface of a semi-open spherical end socket, which aims to solve the problems that the prior end sockets are more and more widely used in the background art, but the prior end sockets are of a spherical semi-open structure, a grinding machine used in the prior art cannot work and only can be used for grinding manually, the grinding efficiency is low due to limited operation space, the grinding and polishing are not in place, and the quality of the end socket finished product is directly influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sphere burnishing and polishing device in semi-open spherical head, includes the bottom plate, bottom plate left end top is provided with motor base, motor base upper portion is provided with first motor, the output of first motor is provided with rotary driving mechanism, bottom plate middle part upper end is provided with the protective housing, the rectangle opening has been seted up at the protective housing top, rotary driving mechanism right-hand member is connected with frequency modulation polishing mechanism, bottom plate left end top is provided with head fixing device, solves the use of present head more and more extensively, but now a lot of heads set up to spherical semi-open structure, and the polisher that used before can't work, can only artifically polish, because operating space is limited, causes the inefficiency of polishing, and the burnishing and polishing is not in place, directly influences the off-the-shelf quality problem of head.

As a further scheme of the invention, the rotary driving mechanism comprises a rotating rod, a sleeve is sleeved on the rotating rod through a bearing, a circle of sliding groove is arranged on the periphery of the sleeve, a sliding block is arranged in the sliding groove, a second bearing is arranged on the sliding block, the second bearing is connected with a linkage block, the side wall of the tail end of the linkage block is provided with a second rotating rod, the bottom of the second rotating rod is provided with a bearing base, the tail end of the second rotating rod is provided with a turbine, the bottom in the protective box is provided with a second motor, the output end of the second motor is provided with a worm, the bottom of the sleeve is provided with a convex block, the convex block is provided with a pull rod, the top end of the rotating rod is connected with an L-shaped rotating block through a movable shaft, the bottom end of the L-shaped rotating block is connected with the tail end of the pull rod through a first movable shaft, the L-shaped rotating block is provided with a first protection box body, and a frequency modulation polishing mechanism is arranged in the first protection box body.

As a further scheme of the invention, the frequency modulation polishing mechanism comprises a rectangular supporting frame, a third motor is arranged at the left end of the rectangular supporting frame, a U-shaped connecting rod is arranged at the output end of the third motor, third bearings are arranged at the two top ends of the U-shaped connecting rod, a screw rod is arranged in the third bearings, adjusting handles are arranged at the two ends of the screw rod, a threaded sleeve is screwed on the screw rod, the upper end and the lower end of the threaded sleeve are respectively provided with a limiting block, a spherical clamping head is fixedly arranged on the limiting block, the tail end of the spherical clamping head is provided with an L-shaped connecting rod, the bottom end of the L-shaped connecting rod is provided with a ball body through a post rod, a convex column is arranged at the right end of the rectangular supporting frame, a first sliding chute is arranged below the convex column, a sliding rod is arranged in the first sliding chute, a, the right hemispherical shell is connected with the left hemispherical shell through a bolt, and through holes are formed above the right hemispherical shell and the left hemispherical shell.

As a further scheme of the invention, a plurality of sliding cylinders are arranged on the polishing ball, a friction head is arranged in each sliding cylinder, a limiting piece is arranged at the bottom of each friction head, and a spring is arranged at the bottom of each limiting piece.

As a further scheme of the invention, the bearing slides on the rotating rod from side to side.

As a further scheme of the invention, the sphere is arranged between the right hemispherical shell and the left hemispherical shell, and the sphere rotates inside the right hemispherical shell and the left hemispherical shell.

As a further scheme of the present invention, the first motor, the second motor, and the third motor are all provided with a speed reducer, and are all servo motors.

Compared with the prior art, the invention has the beneficial effects that:

the rotary driving mechanism can carry out all-dimensional grinding on the inner spherical surface of the end socket, so that the grinding is more uniform, the labor of workers is reduced, the grinding efficiency is improved, the rotating mechanism is converted into the sliding mechanism by the frequency modulation polishing mechanism, the high-frequency and low-frequency polishing is carried out on the inner spherical surface of the semi-open spherical end socket, the polishing efficiency is better, the effect is better, the frequency modulation polishing mechanism is utilized for polishing while the rotary driving mechanism is grinding, the grinding efficiency is improved while the frequency modulation polishing mechanism is used for polishing, the construction period is reduced, the grinding and polishing effects are better, and the quality of the end socket finished product is.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of a grinding and polishing device for an inner spherical surface of a semi-open spherical end socket according to the invention;

FIG. 2 is an enlarged structural schematic view of a rotary driving mechanism of the grinding and polishing device for the inner spherical surface of the semi-open spherical end socket according to the invention;

FIG. 3 is a left view enlarged mechanism diagram of a frequency modulation polishing mechanism of the grinding and polishing device for the inner spherical surface of the semi-open spherical end socket according to the invention;

FIG. 4 is a right-view enlarged structural schematic diagram of a frequency modulation polishing mechanism of the grinding and polishing device for the inner spherical surface of the semi-open spherical end socket according to the invention;

FIG. 5 is a schematic cross-sectional view of a grinding and polishing ball of the grinding and polishing device for the inner spherical surface of the semi-open spherical end socket according to the invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a motor base; 3. a first motor; 4. a rotation driving mechanism; 5. a protective box; 6. a rectangular opening; 7. a frequency modulation polishing mechanism; 8. a seal head fixing device; 9. a rotating rod; 10. a bearing; 11. a sleeve; 12. a chute; 13. a slider; 14. a second bearing; 15. a linkage block; 16. a second rotating rod; 17. a bearing mount; 18. a turbine; 19. a second motor; 20. a worm; 21. a bump; 22. a pull rod; 23. a movable shaft; 24. an L-shaped turning block; 25. a first movable shaft; 26. a first protective box body; 27. a rectangular support frame; 28. a third motor; 29. a U-shaped connecting rod; 30. a third bearing; 31. a screw rod; 32. an adjusting handle; 33. a threaded sleeve; 34. a limiting block; 35. a spherical chuck; 36. an L-shaped connecting rod; 37. a post rod; 38. a sphere; 39. a convex column; 40. a first chute; 41. a slide bar; 42. polishing the polishing ball; 43. a right hemispherical shell; 44. a bolt; 45. a left hemispherical shell; 46. a through hole; 47. a slide cylinder; 48. a friction head; 49. a limiting sheet; 50. a spring.

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.

As shown in fig. 1-5, according to an embodiment of the present invention, there is provided a polishing device for an inner spherical surface of a semi-open spherical end socket, including a bottom plate 1, a motor base 2 is disposed above a left end of the bottom plate 1, a first motor 3 is disposed on an upper portion of the motor base 2, a rotation driving mechanism 4 is disposed at an output end of the first motor 3, a protection box 5 is disposed at an upper end of a middle portion of the bottom plate 1, a rectangular opening 6 is disposed at a top of the protection box 5, a frequency modulation polishing mechanism 7 is connected to a right end of the rotation driving mechanism 4, an end socket fixing device 8 is disposed above the left end of the bottom plate 1, the rotation driving mechanism 4 includes a rotating rod 9, a sleeve 11 is sleeved on the rotating rod 9 through a bearing 10, a circle of sliding groove 12 is disposed around the sleeve 11, a slider 13 is disposed inside the sliding groove 12, the polishing device is characterized in that a linkage block 15 is connected onto the second bearing 14, a second rotating rod 16 is arranged on the side wall of the tail end of the linkage block 15, a bearing base 17 is arranged at the bottom of the second rotating rod 16, a turbine 18 is arranged at the tail end of the second rotating rod 16, a second motor 19 is arranged at the bottom of the protective box 5, a worm 20 is arranged at the output end of the second motor 19, a convex block 21 is arranged at the bottom of the sleeve 11, a pull rod 22 is arranged on the convex block 21, the top end of the rotating rod 9 is connected with an L-shaped rotating block 24 through a movable shaft 23, the bottom end of the L-shaped rotating block 24 is connected with the tail end of the pull rod 22 through a first movable shaft 25, a first protective box 26 is arranged on the L-shaped rotating block 24, a frequency modulation polishing mechanism 7 is arranged inside the first protective box 26, the frequency modulation polishing mechanism 7 comprises a rectangular supporting frame 27, the output end of the third motor 28 is provided with a U-shaped connecting rod 29, the two top ends of the U-shaped connecting rod 29 are provided with third bearings 30, a screw rod 31 is arranged inside the third bearings 30, two ends of the screw rod 31 are provided with adjusting handles 32, a threaded sleeve 33 is screwed on the screw rod 31, the upper end and the lower end of the threaded sleeve 33 are both provided with a limiting block 34, a spherical clamping head 35 is fixedly arranged on the limiting block 34, the tail end of the spherical clamping head 35 is provided with an L-shaped connecting rod 36, the bottom end of the L-shaped connecting rod 36 is provided with a sphere 38 through a post rod 37, the right end of the rectangular supporting frame 27 is provided with a convex column 39, a first sliding chute 40 is arranged below the convex column 39, a sliding rod 41 is arranged inside the first sliding chute 40, a polishing ball 42 is arranged at the right end of the sliding rod 41, a right hemispherical shell 43 is arranged at the left end of the, through-hole 46 has been seted up to right hemisphere shell 43 and left hemisphere shell 45 top, a plurality of smooth barrels 47 have been seted up on the polishing ball 42 of polishing, the inside friction head 48 that is provided with of smooth barrel 47, friction head 48 bottom is provided with spacing piece 49, spacing piece 49 bottom is provided with spring 50, bearing 10 slides from side to side on bull stick 9, spheroid 38 sets up between right hemisphere shell 43 and left hemisphere shell 45, and spheroid 38 rotates inside right hemisphere shell 43 and left hemisphere shell 45, all be provided with the reduction gear on first motor 3, second motor 19, the third motor 28, and be servo motor.

Continuing to refer to fig. 1-2, the rotation of the first motor 3 drives the L-shaped linkage block 24 to rotate, the inner wall of the seal head is circumferentially polished, the second motor 19 is started to drive the worm 20 to rotate, the rotation of the worm 20 drives the worm wheel 18 to rotate, the worm wheel 18 drives the linkage block 15 to rotate anticlockwise through the second rotating rod 16, the top end of the linkage block 15 pulls the pull rod 22, the pull rod 22 pulls the bottom end of the L-shaped linkage block 24, the L-shaped linkage block 24 rotates on the rotating rod 9 through the sliding shaft 23, and finally the polishing ball 42 on the frequency modulation polishing mechanism 7 circumferentially polishes the inner wall of the seal head forwards.

Continuing to refer to fig. 3-4, the third motor 28 rotates to drive the U-shaped connecting rod 29 to rotate, the U-shaped connecting rod 29 is connected to the spherical chuck 35 through the threaded sleeve 33 on the screw rod 31, and further drives the spherical chuck 35 to move circularly, and finally the L-shaped connecting rod 36 swings left and right, while the L-shaped connecting rod 36 swings left and right, the ball at the bottom of the L-shaped connecting rod 36 rotates between the right hemispherical shell 43 and the left hemispherical shell 45 at the left end of the sliding rod 41, so that the sliding rod 41 slides inside the sliding slot 40, and drives the polishing ball 42 to polish the inner spherical surface of the semi-open spherical end enclosure, and by adjusting the position of the threaded sleeve 33 on the screw rod 31, the circular rotation angle of the spherical chuck 35 is changed, so that the swing angle of the L-shaped connecting rod 3 is increased, and further the sliding frequency and length of the sliding rod 41 inside the sliding slot 40 are increased, and, the inner spherical surface of the semi-open spherical end socket is polished at high and low frequencies, so that the polishing efficiency is better and the effect is better.

With reference to fig. 3-4, the polishing ball 42 is provided with a plurality of sliding cylinders 47, friction heads 48 are arranged inside the sliding cylinders 47, the bottoms of the friction heads 48 are provided with limiting pieces 49, the bottoms of the limiting pieces 49 are provided with springs 50, when the polishing ball is rotated and advanced, the inner spherical surface is narrowed or widened, so that the friction heads 48 move up and down in the sliding cylinders 47, and the inner spherical surface is prevented from being damaged due to the fact that the friction heads 48 are fixed when the polishing ball is advanced.

The invention fixes and places the end socket to be polished on the end socket fixing device, at the moment, the polishing device extends into the end socket, the L-shaped linkage block 24 is driven to rotate by the rotation of the first motor 3, the inner wall of the end socket is polished circumferentially, the worm 20 is driven to rotate by starting the second motor 19, the worm 20 rotates to drive the worm wheel 18 to rotate, the worm wheel 18 drives the linkage block 15 to rotate anticlockwise by the second rotating rod 16, the top end of the linkage block 15 applies a pulling force to the pull rod 22, the pull rod 22 pulls the bottom end of the L-shaped linkage block 24, the L-shaped linkage block 24 rotates on the rotating rod 9 by the sliding shaft 23, finally, the polishing ball 42 on the frequency modulation polishing mechanism 7 polishes the inner wall of the end socket circumferentially and forwards, the inner spherical surface of the end socket can be polished completely by the mechanism, the polishing is more uniform, the labor of workers is reduced, the grinding efficiency is improved, the third motor 28 rotates to drive the U-shaped connecting rod 29 to rotate, the U-shaped connecting rod 29 is connected with the spherical chuck 35 through the threaded sleeve 33 on the screw rod 31 to further drive the spherical chuck 35 to do circular motion, finally the L-shaped connecting rod 36 swings left and right, while the L-shaped connecting rod 36 swings left and right, the ball at the bottom of the L-shaped connecting rod 36 rotates between the right hemispherical shell 43 and the left hemispherical shell 45 at the left end of the sliding rod 41, so that the sliding rod 41 slides in the sliding groove 40 to drive the grinding polishing ball 42 to polish the inner spherical surface of the semi-open spherical end socket, the circular rotation angle of the spherical chuck 35 is changed by adjusting the position of the threaded sleeve 33 on the screw rod 31, the swing angle of the L-shaped connecting rod 3 is increased, the sliding frequency and the length of the sliding rod 41 in the sliding groove 40 are increased, and the rotating mechanism is converted into a sliding, the inner spherical surface of the semi-open spherical end socket is polished at high and low frequencies, so that the polishing efficiency is better and the effect is better.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sphere burnishing and polishing device in semi-open spherical head, includes bottom plate (1), its characterized in that, bottom plate (1) left end top is provided with motor base (2), motor base (2) upper portion is provided with first motor (3), the output of first motor (3) is provided with rotary driving mechanism (4), bottom plate (1) middle part upper end is provided with protecting box (5), rectangle opening (6) have been seted up at protecting box (5) top, rotary driving mechanism (4) right-hand member is connected with frequency modulation polishing mechanism (7), bottom plate (1) left end top is provided with head fixing device (8).

2. The grinding and polishing device for the inner spherical surface of the semi-open spherical end socket according to claim 1, characterized in that the rotary driving mechanism (4) comprises a rotating rod (9), the rotating rod (9) is sleeved with a sleeve (11) through a bearing (10), a circle of sliding groove (12) is formed in the periphery of the sleeve (11), a sliding block (13) is arranged inside the sliding groove (12), a second bearing (14) is arranged on the sliding block (13), a linkage block (15) is connected on the second bearing (14), a second rotating rod (16) is arranged on the side wall of the tail end of the linkage block (15), a bearing base (17) is arranged at the bottom of the second rotating rod (16), a turbine (18) is arranged at the tail end of the second rotating rod (16), a second motor (19) is arranged at the inner bottom of the protection box (5), and a worm (20) is arranged at the output end of the second motor (19), sleeve (11) bottom is provided with lug (21), be provided with pull rod (22) on lug (21), L type turning block (24) is connected through loose axle (23) on bull stick (9) top, pull rod (22) tail end is connected through first loose axle (25) in L type turning block (24) bottom, set up first protection box (26) on L type turning block (24), first protection box (26) inside is provided with frequency modulation polishing mechanism (7).

3. The grinding and polishing device for the inner spherical surface of the semi-open spherical end socket according to claim 1, characterized in that the frequency modulation polishing mechanism (7) comprises a rectangular supporting frame (27), a third motor (28) is arranged at the left end of the rectangular supporting frame (27), a U-shaped connecting rod (29) is arranged at the output end of the third motor (28), third bearings (30) are arranged at the two top ends of the U-shaped connecting rod (29), a lead screw (31) is arranged inside the third bearings (30), adjusting handles (32) are arranged at the two ends of the lead screw (31), a threaded sleeve (33) is screwed on the lead screw (31), limit blocks (34) are arranged at the upper end and the lower end of the threaded sleeve (33), a spherical chuck (35) is fixedly arranged on the limit blocks (34), and an L-shaped connecting rod (36) is arranged at the tail end of the spherical chuck (35), l type connecting rod (36) bottom is provided with spheroid (38) through post (37), rectangle braced frame (27) right-hand member is provided with projection (39), first spout (40) have been seted up to projection (39) below, first spout (40) inside is provided with slide bar (41), slide bar (41) right-hand member is provided with polishes ball (42), slide bar (41) left end is provided with right hemisphere shell (43), right hemisphere shell (43) are connected with left hemisphere shell (45) through bolt (44), through-hole (46) have been seted up to right hemisphere shell (43) and left hemisphere shell (45) top.

4. The grinding and polishing device for the inner spherical surface of the semi-open spherical end socket according to claim 3, characterized in that a plurality of sliding barrels (47) are arranged on the grinding and polishing ball (42), a friction head (48) is arranged inside each sliding barrel (47), a limiting piece (49) is arranged at the bottom of each friction head (48), and a spring (50) is arranged at the bottom of each limiting piece (49).

5. A grinding and polishing device for the inner spherical surface of a semi-open spherical end socket as claimed in claim 2, characterized in that the bearing (10) slides left and right on the rotating rod (9).

6. The grinding and polishing device for the inner spherical surface of the semi-open spherical end socket as claimed in claim 3, wherein the sphere (38) is arranged between the right hemispherical shell (43) and the left hemispherical shell (45), and the sphere (38) rotates inside the right hemispherical shell (43) and the left hemispherical shell (45).

7. The grinding and polishing device for the inner spherical surface of the semi-open spherical end socket as claimed in claim 3, wherein the first motor (3), the second motor (19) and the third motor (28) are all provided with a speed reducer and are all servo motors.