CN215433127U - Surface polishing device for machining rotating shaft - Google Patents

Abstract

The utility model discloses a surface polishing device for processing a rotating shaft, which comprises a mounting plate, wherein the mounting plate is arranged in a U shape, the top of the mounting plate is provided with a mounting groove, a movable plate is arranged in the mounting groove, the top of the movable plate extends to the upper part of the mounting plate and is fixedly connected with a box body, an adjusting mechanism is arranged in the box body, the left side wall and the right side wall of the box body are respectively provided with a circular opening, the top of the mounting plate is fixedly connected with a fixed plate, the left side wall of the fixed plate is movably connected with a transmission rod through a bearing, the left end of the transmission rod is fixedly connected with a clamping mechanism, the left inner wall and the right inner wall of the mounting plate are movably connected with a reciprocating screw rod, the reciprocating screw rod is provided with matched movable rings, and the reciprocating screw rod can be driven by a motor to rotate through the mutual matching among the reciprocating screw rod, the movable plate, the box body, the adjusting mechanism and the like, so that the reciprocating screw rod drives the box body to reciprocate leftwards, the working efficiency can be effectively improved.

Description

Surface polishing device for machining rotating shaft

Technical Field

The utility model relates to the technical field of rotating shaft machining, in particular to a surface polishing device for rotating shaft machining.

Background

The polishing of the rotating shaft refers to a method for reducing the surface roughness of the rotating shaft by using machinery to obtain bright processing, the polishing can not improve the dimensional accuracy of the rotating shaft, but aims to obtain a smooth surface or mirror surface gloss, sometimes is used for eliminating gloss, a polishing device is needed when the rotating shaft is polished, and when the existing partial polishing device is used, the rotating shaft cannot be well clamped during polishing, and the polishing is not uniform enough, so that the defects of low working efficiency, low use efficiency and the like are caused, so that the surface polishing device for processing the rotating shaft is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a surface polishing device for machining a rotating shaft, which aims to overcome the defects of low working efficiency, low use efficiency and the like in the prior art. The surface polishing device for machining the rotating shaft has the characteristics of high working efficiency, high use efficiency and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a surface polishing device for processing a rotating shaft comprises a mounting plate, wherein the mounting plate is arranged in a U shape, a mounting groove is formed in the top of the mounting plate, a movable plate is arranged in the mounting groove, the top of the movable plate extends to a box body fixedly connected above the mounting plate, an adjusting mechanism is arranged in the box body, round openings are respectively formed in the left side wall and the right side wall of the box body, a fixed plate is fixedly connected to the top of the mounting plate, the left side wall of the fixed plate is movably connected with a transmission rod through a bearing, a clamping mechanism is fixedly connected to the left side of the transmission rod, a reciprocating lead screw is movably connected between the left inner wall and the right inner wall of the mounting plate, a matched movable ring is mounted on the reciprocating lead screw, a connecting block is fixedly connected to the top of the movable ring, a rectangular opening is formed in the top of an inner cavity of the mounting plate, the top of the connecting block penetrates through the rectangular opening and extends into the mounting groove to be fixedly connected with the movable plate, the reciprocating screw rod is fixedly connected with a first grooved wheel, a transmission opening is formed in the position, close to the right side, of the top of the mounting plate, a second grooved wheel is fixedly connected onto the side wall of the transmission rod, the second grooved wheel is in transmission connection with the first grooved wheel through a belt, a motor is installed on the right side wall of the fixing plate, and the right end of the transmission rod penetrates through the inner ring of the bearing and is fixedly connected with the output end of the motor.

Preferably, the adjusting mechanism comprises a plurality of square tubes, the square tubes are arranged in an annular array, the square tubes are fixedly connected with the inner wall of the right side of the box body, square rods are arranged in the square tubes, two ends of each square rod extend out of the square tubes respectively, one ends of the square rods, opposite to the center of the box body, are fixedly connected with polishing sheets, a plurality of left side walls of the square rods are movably connected with positioning plates respectively, one sides, away from the center of the box body, of the positioning plates are fixedly connected with lantern rings respectively, eccentric wheels are arranged in the lantern rings, the right side walls of the eccentric wheels extend to the right side of the lantern rings and are eccentrically and movably connected with the inner wall of the box body, a plurality of left side walls of the eccentric wheels are fixedly connected with round rods respectively, V-shaped rods are fixedly connected onto the round rods, connecting rods are movably connected between the left side walls of the V-shaped rods, and one right side wall of the V-shaped rods is movably connected with an electric telescopic rod, the electric telescopic rod is movably connected with the inner wall of the right side of the box body.

Preferably, the clamping mechanism comprises a shell, the left side wall of the shell is not sealed, two arc plates and two right side walls of the arc plates are fixedly connected with transverse plates respectively, threaded holes are formed in the tops of the transverse plates respectively, reverse threaded rods are installed in the threaded holes, two ends of each reverse threaded rod are movably connected with the shell through bearings respectively, and the top ends of the reverse threaded rods penetrate through inner rings of the bearings and extend to knobs fixedly connected with the outside of the shell.

Preferably, the front side wall and the rear side wall of the movable plate are respectively and fixedly connected with a sliding block, and sliding grooves matched with the sliding blocks are respectively formed in the front inner wall and the rear inner wall of the mounting groove.

Preferably, the fixed plate right side wall is fixedly connected with a protective shell, and a plurality of radiating holes which are uniformly distributed are formed in the protective shell right side wall.

Preferably, the threads on the reverse threaded rod are arranged in a mode that the central section of the reverse threaded rod is opposite, and the threaded hole is matched with the reverse threaded rod.

Preferably, the two opposite sides of the arc-shaped plates are fixedly connected with anti-slip pads respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the technical scheme, the mounting plate, the fixing plate, the clamping mechanism and the like are matched with each other, so that the reverse threaded rod can be rotated to enable the two arc-shaped plates to move towards the middle, the purpose of clamping and fixing the rotating shaft is achieved, and the use efficiency of the rotating shaft can be effectively improved;

2. in the technical scheme, the reciprocating screw rod, the movable plate, the box body, the adjusting mechanism and the like are matched with each other, so that the motor can drive the reciprocating screw rod to rotate, the purpose that the reciprocating screw rod drives the box body to reciprocate left and right is achieved, and the working efficiency of the box body can be effectively improved.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a left side sectional view of the case;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is an enlarged view of fig. 2 at B.

Reference numbers in the figures: 1. mounting a plate; 2. mounting grooves; 3. a movable plate; 4. a box body; 5. an adjustment mechanism; 51. a square tube; 52. a square bar; 53. polishing the sheet; 54. an eccentric wheel; 55. a collar; 56. a round bar; 57. a V-shaped rod; 58. positioning a plate; 59. a connecting rod; 6. a fixing plate; 7. a transmission rod; 8. a clamping mechanism; 81. a housing; 82. an arc-shaped plate; 83. a transverse plate; 84. a threaded hole; 85. a reverse threaded rod; 9. a reciprocating screw rod; 10. a movable ring; 11. connecting blocks; 12. a rectangular opening; 13. a first sheave; 14. a drive opening; 15. a second sheave; 16. a motor; 17. a protective shell; 18. a circular opening; 19. an electric telescopic rod.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a surface polishing device for processing a rotating shaft comprises a mounting plate 1, wherein the mounting plate 1 is arranged in a U shape, the top of the mounting plate 1 is provided with a mounting groove 2, a movable plate 3 is arranged in the mounting groove 2, the front side wall and the rear side wall of the movable plate 3 are respectively fixedly connected with a slide block, the front inner wall and the rear inner wall of the mounting groove 2 are respectively provided with a slide groove matched with the slide block, the top of the movable plate 3 extends to the upper part of the mounting plate 1 and is fixedly connected with a box body 4, an adjusting mechanism 5 is arranged in the box body 4, the left side wall and the right side wall of the box body 4 are respectively provided with a circular opening 18, the top of the mounting plate 1 is fixedly connected with a fixed plate 6, the left side wall of the fixed plate 6 is movably connected with a transmission rod 7 through a bearing, the left end of the transmission rod 7 is fixedly connected with a clamping mechanism 8, a reciprocating screw rod 9 is movably connected between the left inner wall and the right inner wall of the mounting plate 1, a matched movable ring 10 is mounted on the reciprocating screw rod 9, and the top of the movable ring 10 is fixedly connected with a connecting block 11, rectangular opening 12 has been seted up at 1 inner chamber top of mounting panel, connecting block 11 top pass and rectangular opening 12 and extend to in mounting groove 2 with fly leaf 3 fixed connection, first sheave 13 of fixedly connected with on the reciprocal lead screw 9, the department of mounting panel 1 top is close to the right side has seted up transmission opening 14, be connected through belt transmission between 15 second sheave 15 of fixedly connected with second sheave and the first sheave 13 on the transfer line 7 lateral wall, motor 16 is installed to 6 right side walls of fixed plate, 7 right-hand members of transfer line pass bearing inner race and motor 16 output fixed connection, 6 right side walls fixedly connected with protecting crust 17 of fixed plate, a plurality of evenly distributed's louvre has been seted up to protecting crust 17 right side walls.

The adjusting mechanism 5 comprises a plurality of square tubes 51, the square tubes 51 are arranged in an annular array, the square tubes 51 are fixedly connected with the inner wall of the right side of the box body 4, square rods 52 are arranged in the square tubes 51, two ends of each square rod 52 respectively extend out of the square tubes 51, one end of each square rod 52 opposite to the center of the box body 4 is fixedly connected with a polishing sheet 53, the left side walls of the square rods 52 are respectively and movably connected with a positioning plate 58, one side of each positioning plate 58 far away from the center of the box body 4 is respectively and fixedly connected with a lantern ring 55, an eccentric wheel 54 is arranged in each lantern ring 55, the right side wall of each eccentric wheel 54 extends to the right side of each lantern ring 55 and is eccentrically and movably connected with the inner wall of the box body 4, the left side walls of the eccentric wheels 54 are respectively and fixedly connected with round rods 56, V-shaped rods 57 are fixedly connected on the round rods 56, connecting rods 59 are movably connected between the left side walls of the V-shaped rods 57, one V-shaped rod 57 is movably connected with an electric telescopic rod 19, the electric telescopic rod 19 is movably connected with the inner wall of the right side of the box body 4, and the motor 16 can drive the reciprocating screw rod 9 to rotate through the mutual matching among the reciprocating screw rod 9, the movable plate 3, the box body 4, the adjusting mechanism 5 and the like, so that the purpose that the reciprocating screw rod 9 drives the box body 4 to reciprocate left and right is achieved, and the working efficiency of the electric telescopic rod can be effectively improved.

The clamping mechanism 8 comprises a shell 81, the left side wall of the shell 81 is not sealed, two arc-shaped plates 82 are arranged in the shell 81, the right side walls of the two arc-shaped plates 82 are respectively and fixedly connected with a transverse plate 83, the tops of the two transverse plates 83 are respectively provided with a threaded hole 84, a reverse threaded rod 85 is arranged in the two threaded holes 84, two ends of the reverse threaded rod 85 are respectively and movably connected with the shell 81 through bearings, the top end of the reverse threaded rod 85 penetrates through an inner ring of the bearing and extends to the outside of the shell 81 to be fixedly connected with a knob, threads on the reverse threaded rod 85 are oppositely arranged by the central section of the reverse threaded rod 85, the threaded holes 84 are mutually matched with the reverse threaded rod 85, one sides, opposite to the two arc-shaped plates 82, are respectively and fixedly connected with anti-skid pads, and the two arc-shaped plates 82 can move towards the middle by mutually matching of the mounting plate 1, the fixing plate 6, the clamping mechanism 8 and the like, the purpose of clamping and fixing the rotating shaft is achieved, and the use efficiency of the rotating shaft can be effectively improved.

The working principle is as follows: when the device is used, firstly, a rotating shaft penetrates through the circular opening 18 and is placed into the shell 81, then the knob is rotated to drive the reverse threaded rod 85 to rotate, so that the two transverse plates 83 drive the arc-shaped plates 82 to move towards the middle, the purpose of clamping and fixing the rotating shaft is achieved, then the electric telescopic rod 19 is started through the external power supply to drive one of the V-shaped rods 57 to rotate, the V-shaped rod 57 drives the eccentric wheel 54 to rotate synchronously, the eccentric wheel 54 drives the lantern ring 55 to descend, the lantern ring 55 drives the square rod 52 and the polishing sheet 53 to move towards the middle through the positioning plate 58 synchronously, the purpose of contacting the polishing sheet 53 with the rotating shaft is achieved, the electric telescopic rod 19 is stopped after the polishing sheet 53 is contacted with the rotating shaft, then the motor 16 is started through the external power supply, the motor 16 drives the shell 81 to rotate through the transmission rod 7, the synchronous shell 81 drives the arc-shaped plates 82 and the rotating shaft to move, and the purpose of polishing the surface of the rotating shaft is achieved, the transmission rod 7 can drive the second grooved pulley 15 to rotate when rotating, the second grooved pulley 15 drives the first grooved pulley 13 and the reciprocating screw 9 to rotate through a belt, the reciprocating screw 9 drives the movable ring 10 and the connecting block 11 to reciprocate left and right, the connecting block 11 drives the movable plate 3 and the box body 4 to reciprocate synchronously, and the box body 4 drives the plurality of polishing pieces to reciprocate left and right, so that the purpose of uniformly polishing in rotation is achieved, and the working efficiency of the polishing machine can be effectively improved.

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

Claims (7)

1. The utility model provides a surface finish device for pivot processing, includes mounting panel (1), and mounting panel (1) is the setting of U-shaped, its characterized in that: the mounting plate is characterized in that a mounting groove (2) is formed in the top of the mounting plate (1), a movable plate (3) is arranged in the mounting groove (2), the top of the movable plate (3) extends to a fixedly connected box body (4) above the mounting plate (1), an adjusting mechanism (5) is arranged in the box body (4), circular openings (18) are respectively formed in the left side wall and the right side wall of the box body (4), a fixed plate (6) is fixedly connected to the top of the mounting plate (1), a transmission rod (7) is movably connected to the left side wall of the fixed plate (6) through a bearing, a clamping mechanism (8) is fixedly connected to the left side of the transmission rod (7), a reciprocating lead screw (9) is movably connected between the left inner wall and the right inner wall of the mounting plate (1), a matched movable ring (10) is installed on the reciprocating lead screw (9), and a connecting block (11) is fixedly connected to the top of the movable ring (10), rectangle opening (12) have been seted up at mounting panel (1) inner chamber top, connecting block (11) top is passed and rectangle opening (12) and is extended to in mounting groove (2) and fly leaf (3) fixed connection, first sheave (13) of fixedly connected with on reciprocal lead screw (9), mounting panel (1) top is close to right side department and has seted up transmission opening (14), fixedly connected with second sheave (15) on transfer line (7) lateral wall be connected through belt transmission between second sheave (15) and first sheave (13), motor (16) are installed to fixed plate (6) right side wall, transfer line (7) right-hand member passes bearing inner race and motor (16) output end fixed connection.

2. The surface polishing device for machining a rotating shaft according to claim 1, characterized in that: the adjusting mechanism (5) comprises a plurality of square tubes (51), the square tubes (51) are arranged in an annular array, the square tubes (51) are fixedly connected with the inner wall of the right side of the box body (4), square rods (52) are arranged in the square tubes (51), the two ends of each square rod (52) extend out of the square tubes (51) respectively, one ends of the square rods (52) opposite to the center of the box body (4) are fixedly connected with polishing pieces (53), the left side walls of the square rods (52) are movably connected with positioning plates (58) respectively, one sides of the positioning plates (58) far away from the center of the box body (4) are fixedly connected with lantern rings (55) respectively, eccentric wheels (54) are arranged in the lantern rings (55), the right side walls of the eccentric wheels (54) extend to the right side of the lantern rings (55) and are eccentrically and movably connected with the inner wall of the box body (4), and the left side walls of the eccentric wheels (54) are fixedly connected with round rods (56) respectively, fixedly connected with V-arrangement pole (57), a plurality of on round bar (56) swing joint has connecting rod (59) between V-arrangement pole (57) the left side wall, one of them V-arrangement pole (57) right side wall swing joint has electric telescopic handle (19), electric telescopic handle (19) and box (4) right side inner wall swing joint.

3. The surface polishing device for machining a rotating shaft according to claim 1, characterized in that: fixture (8) are including casing (81), casing (81) left side wall sets up for not sealing, be provided with two arcs (82) in casing (81), two arc (82) right side wall fixedly connected with diaphragm (83) respectively, two threaded hole (84) are seted up respectively at diaphragm (83) top, two install reverse threaded rod (85) in threaded hole (84), reverse threaded rod (85) both ends are respectively through bearing and casing (81) swing joint, bearing inner race is passed and is extended to casing (81) outer fixedly connected with knob on reverse threaded rod (85) top.

4. The surface polishing device for machining a rotating shaft according to claim 1, characterized in that: the front side wall and the rear side wall of the movable plate (3) are respectively fixedly connected with a sliding block, and sliding grooves matched with the sliding blocks are respectively formed in the front inner wall and the rear inner wall of the mounting groove (2).

5. The surface polishing device for machining a rotating shaft according to claim 1, characterized in that: the fixed plate (6) right side wall fixedly connected with protecting crust (17), a plurality of evenly distributed's louvre has been seted up to protecting crust (17) right side wall.

6. A surface polishing device for machining a rotating shaft according to claim 3, characterized in that: the threads on the reverse threaded rod (85) are arranged in a mode that the central section of the reverse threaded rod (85) is opposite, and the threaded hole (84) is matched with the reverse threaded rod (85).

7. A surface polishing device for machining a rotating shaft according to claim 3, characterized in that: and the opposite sides of the two arc-shaped plates (82) are fixedly connected with anti-slip pads respectively.

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