CN212385256U

CN212385256U - Grinding machine

Info

Publication number: CN212385256U
Application number: CN202021117808.5U
Authority: CN
Inventors: 徐黎红
Original assignee: Hangzhou Zeyi Machinery Co ltd
Current assignee: Hangzhou Zeyi Machinery Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-22
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a grinding machine, which comprises a bracket, a grinding machine body is rotationally connected on the bracket, a driving mechanism is arranged on the bracket, the driving mechanism comprises a mounting bracket, a mounting rod fixedly connected on the mounting bracket, a lifting rope fixedly connected on the grinding machine body and the mounting rod, a servo motor fixedly connected on the mounting bracket, a winding roller fixedly connected on an output shaft of the servo motor, a driving rope fixedly connected on the upper surface of the inner wall of the mounting bracket and the winding roller, a first movable pulley wound on the driving rope, a second movable pulley coaxially connected on the first movable pulley and a limiting part arranged on the mounting bracket, the winding roller is rotated by the servo motor and driven by the driving rope, the first movable pulley is driven by the winding roller to move upwards, the lifting rope is driven by the second movable pulley to move, under the action of the second movable pulley and the lifting rope, the grinding machine body rotates, through the second movable pulley, the power for driving the grinding machine body to rotate is reduced, and the service life of the servo motor is prolonged.

Description

Grinding machine

Technical Field

The utility model relates to a grind the machine, especially relate to a grind machine.

Background

Lapping machines are machines that grind the surface of a workpiece with a lapping tool coated with or embedded in an abrasive material. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces. The main types of grinding machines are disc mills, spindle mills and various special grinding machines. The grinding machine control system takes the PLC as a control core, and the text display is a control mode of a man-machine conversation interface. The man-machine interface can be used for the information of equipment maintenance, operation, failure and the like to be conversed with people, and the operation interface is visual and convenient, and is simple in program control and operation. And 4, the misoperation in an abnormal state is invalid due to all-round safety consideration. Real-time monitoring, fault and error alarming and convenient maintenance.

Application number is CN201720045631.4 discloses accurate type vortex grinding machine, which comprises a bracket, the left side at support top is equipped with vortex bucket supporting seat, the inner chamber cover of vortex bucket supporting seat is equipped with vortex bucket base, the bottom of vortex bucket base is equipped with first belt pulley, the top cover on vortex bucket base surface is equipped with the wear-resisting circle of tungsten steel, the top of vortex bucket base is equipped with the clamping ring, the top of clamping ring is equipped with vortex bucket upper cover, the top of vortex bucket upper cover is equipped with vortex bucket blade.

Above-mentioned machine of grinding is in the use, and when the ejection of compact, the drive grinds the rotation of machine body and pours the material out, and direct grinding machine body rotation through the cylinder drive, required force is great, leads to driving the load of actuating cylinder great, leads to driving the life who actuates actuating cylinder not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a to the not enough of prior art existence, the utility model aims at providing a grind machine has through the second movable pulley, has reduced the drive and has ground machine body pivoted power, has improved servo motor's life's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a grinding machine comprises a support, a grinding machine body is rotatably connected to the support, a driving mechanism for driving the grinding machine body to rotate is arranged on the support, the driving mechanism comprises a mounting frame fixedly connected to the support, a mounting rod fixedly connected between the inner walls of two sides of the mounting frame, a lifting rope with two ends respectively fixedly connected to the lower surface of the grinding machine body and the mounting rod, a servo motor fixedly connected to the mounting frame, a winding roller fixedly connected to an output shaft of the servo motor, a driving rope with two ends respectively fixedly connected to the upper surface of the inner wall of the mounting frame and the winding roller, a first movable pulley wound on the driving rope, a second movable pulley coaxially and rotatably connected to the first movable pulley, and a limiting part arranged on the mounting frame and used for limiting the first movable pulley and the second movable pulley to only move up and down, the driving rope is wound on the first movable pulley, the lifting rope is wound on the second movable pulley.

Through adopting above-mentioned technical scheme, rotate through the electronic wind-up roll of servo motor, the wind-up roll passes through the first movable pulley of drive rope drive and upwards moves, drives the lifting rope motion through the second movable pulley, under the effect of second movable pulley and lifting rope, grinds the machine body and rotates, through such setting, simple structure, convenient operation through the second movable pulley, has reduced the drive and has ground machine body pivoted power, has improved servo motor's life.

The utility model discloses a further set up to: the locating part includes the gag lever post of fixed connection on the mounting bracket, sliding connection stopper and the dwang of fixed connection on the stopper on the gag lever post, first movable pulley and second movable pulley rotate to be connected on the dwang.

Through adopting above-mentioned technical scheme, stopper sliding connection is on the gag lever post, and first movable pulley and second movable pulley all rotate to be connected on the dwang, through such setting, simple structure, convenient operation has made things convenient for spacing first movable pulley and second movable pulley only to move along vertical direction.

The utility model discloses a further set up to: the support is provided with a positioning mechanism for positioning the grinding machine body, the positioning mechanism comprises a positioning rod with one end fixedly connected to the outer wall of the grinding machine body, a positioning hole formed in the support, a positioning pipe slidably connected to the positioning hole and a positioning piece arranged on the support and used for positioning the positioning pipe in the positioning hole, and the positioning pipe is sleeved on the positioning rod after sliding in the positioning hole.

Through adopting above-mentioned technical scheme, the back is slided in the locating hole to the registration arm, and a pot head of registration arm is established on the locating lever, through the position of setting element location registration arm in the locating hole, through such setting, simple structure, convenient operation has improved the stability of grinding the quick-witted body in the course of the work.

The utility model discloses a further set up to: the locating piece includes the locking pipe of fixed connection on the support and sets up the retaining member that is used for locking the registration arm on the locking intraductal wall on the locking outside of tubes wall, the locking pipe is coaxial setting with the locating hole, the registration arm sliding connection is in the locking pipe.

Through adopting above-mentioned technical scheme, the one end sliding connection of registration arm is in locking the pipe, locks the registration arm in locking the pipe through the retaining member, through such setting, simple structure, convenient operation has made things convenient for the position of operator location registration arm in the locating hole.

The utility model discloses a further set up to: the retaining member includes that set up caulking groove, slip on the locking pipe outer wall and inlay the ball of establishing in the caulking groove, set up and be used for driving the gliding drive assembly of ball in the caulking groove on the locking pipe outer wall, the ball supports tightly on the location outside of tubes wall after sliding in the caulking groove.

Through adopting above-mentioned technical scheme, slide in the caulking groove through drive assembly drive ball, the ball supports tightly on the registration arm outer wall after sliding in the caulking groove, through such setting, simple structure, convenient operation has made things convenient for the operator to lock the registration arm in the locking pipe.

The utility model discloses a further set up to: the driving assembly comprises a driving sleeve, a driving ring, an internal thread and an external thread, wherein the driving sleeve is connected to the outer wall of the locking pipe in a sliding mode, the driving ring is fixedly connected to the inner wall of the driving sleeve, the internal thread is arranged on the inner wall of the driving ring, the external thread is arranged on the outer wall of the locking pipe, and the internal thread and the external thread are meshed.

Through adopting above-mentioned technical scheme, through the cooperation of internal thread and external screw thread, the drive ring is driven to the drive sleeve and is driven the ring motion, and the drive ring drives the ball motion, through such setting, simple structure, convenient operation has made things convenient for the drive ball to slide in the caulking groove.

The utility model discloses a further set up to: and a guide surface is arranged on the end surface of the driving ring, which is close to the balls, and the guide surface is arranged towards the balls and drives the balls to move through the guide surface.

Through adopting above-mentioned technical scheme, through having seted up a spigot surface on the one end terminal surface that is close to the ball at the drive ring, the spigot surface is seted up towards the ball, and the drive ring passes through spigot surface drive ball motion, through such setting, simple structure, convenient operation has improved the stability of drive ring drive ball motion.

The utility model discloses a further set up to: one end of the positioning pipe, which is close to the positioning rod, is fixedly connected with a guide pipe, and the guide pipe is arranged in a flaring manner.

Through adopting above-mentioned technical scheme, through being close to one of locating tube and serving fixedly connected with stand pipe, stand pipe one end is the flaring setting, through such setting, simple structure, convenient operation has made things convenient for the operator to establish the locating tube on the locating lever outer wall.

To sum up, the utility model discloses a following at least one useful technological effect: the force for driving the grinding machine body to rotate is reduced, and the service life of the servo motor is prolonged; the positioning pipe is conveniently sleeved on the outer wall of the positioning rod by an operator; the stability of the driving ring for driving the balls to move is improved; the positioning pipe is convenient for an operator to lock the positioning pipe in the locking pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is a schematic view of the entire structure of the positioning mechanism in the embodiment.

In the figure, 1, a bracket; 2. a grinder body; 3. a drive mechanism; 4. a mounting frame; 5. mounting a rod; 6. a lift cord; 7. a servo motor; 8. a wind-up roll; 9. a drive rope; 10. a first movable pulley; 11. a second movable pulley; 12. a limiting member; 13. a limiting rod; 14. a limiting block; 15. rotating the rod; 16. a positioning mechanism; 17. positioning a rod; 18. positioning holes; 19. a positioning tube; 20. a positioning member; 21. a locking tube; 22. a locking member; 23. caulking grooves; 24. a ball bearing; 25. a drive assembly; 26. a drive sleeve; 27. a drive ring; 28. an internal thread; 29. an external thread; 30. a guide surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a grinding machine, including support 1, rotate on support 1 and be connected with the grinding machine body 2, be equipped with on support 1 and be used for driving grinding machine body 2 pivoted actuating mechanism 3.

As shown in fig. 1 and 2, the driving mechanism 3 includes a mounting frame 4, a mounting rod 5, a lifting rope 6, a servo motor 7, a winding roller, a driving rope 9, a first movable pulley 10, a second movable pulley 11 and a limiting member 12, the mounting frame 4 is fixedly connected to the support 1, the mounting rod 5 is fixedly connected to the mounting frame 4, two ends of the lifting rope 6 are respectively fixedly connected to the lower surface of the grinding machine body 2 and the mounting rod 5, the servo motor 7 is fixedly connected to the upper surface of the mounting frame 4, the winding roller is fixedly connected to an output shaft of the servo motor 7, two ends of the driving rope 9 are respectively fixedly connected to the upper surface of the mounting frame 4 and the winding roller, the first movable pulley 10 is wound on the driving rope 9, the second movable pulley 11 is wound on the lifting rope 6, the first movable pulley 10 and the second movable pulley 11 are coaxially arranged, the limiting member 12 is arranged between the mounting frame 4 and the first movable pulley 10, Between the second movable pulleys 11, the limiting member 12 is used for limiting the first movable pulley 10 and the second movable pulley 11 to move only up and down.

As shown in fig. 1 and 2, the limiting member 12 includes a limiting rod 13, a limiting block 14 and a rotating rod 15, the limiting rod 13 is fixedly connected to the inner wall of the mounting frame 4, the limiting block 14 is slidably connected to the limiting rod 13, the rotating rod 15 is fixedly connected to the limiting block 14, and the first movable pulley 10 and the second movable pulley 11 are both rotatably connected to the rotating rod 15.

As shown in fig. 1 and 2, in order to improve the stability of the grinder body 2 during operation, a positioning mechanism 16 is disposed between the bracket 1 and the outer wall of the grinder body 2, the positioning mechanism 16 includes a positioning rod 17, a positioning hole 18, a positioning tube 19 and a positioning member 20, one end of the positioning rod 17 is fixedly connected to the outer wall of the grinder body 2, the positioning hole 18 is disposed on the bracket 1, the positioning tube 19 is slidably connected to the positioning hole 18, the positioning tube 19 is slidably disposed in the positioning hole 18 and then sleeved on one end of the positioning rod 17, the positioning member 20 is disposed between the bracket 1 and the positioning tube 19, and the positioning member 20 is used for positioning the positioning tube 19 in the positioning hole 18.

As shown in fig. 1 and 2, the positioning member 20 includes a locking tube 21 and a locking member 22, one end of the locking tube 21 is fixedly connected to the outer wall of the bracket 1, the locking tube 21 and the positioning hole 18 are coaxially disposed, one end of the positioning tube 19 is slidably connected to the locking tube 21, the locking member 22 is disposed on the outer wall of the locking tube 21, and the locking member 22 is used for locking the positioning tube 19 to the locking tube 21.

As shown in fig. 1 and 2, the locking member 22 includes a caulking groove 23, a ball 24 and a driving assembly 25, the caulking groove 23 is provided on the outer wall of the locking pipe 21, a plurality of groups of caulking grooves 23 are provided along the circumference of the outer wall of the locking pipe 21, the caulking groove 23 penetrates through the inside and outside of the locking pipe 21, the ball 24 is slidably inserted in the caulking groove 23, the driving member is provided on the outer wall of the locking pipe 21, the driving member is used for driving the ball 24 to slide in the caulking groove 23, and the ball 24 abuts against the outer wall of the positioning pipe 19 after sliding in the caulking groove 23.

As shown in fig. 1 and 2, the driving assembly 25 includes a driving sleeve 26, a driving ring 27, an internal thread 28 and an external thread 29, the driving sleeve 26 is slidably connected to the outer wall of the locking pipe 21, the driving ring 27 is fixedly connected to the inner wall of the driving sleeve 26, the internal thread 28 is formed on the inner wall of the driving ring 27, the external thread 29 is formed on the outer wall of the locking pipe 21, and the driving sleeve 26 drives the driving ring 27 to drive the balls 24 to move by the engagement of the internal thread 28 and the external thread 29.

As shown in fig. 1 and 2, in order to improve the stability of the driving ring 27 for driving the balls 24 to move, a guide surface 30 is formed on an end surface of the driving ring 27 close to the balls 24, the guide surface 30 is formed toward the balls 24, and the driving ring 27 drives the balls 24 to move through the guide surface 30.

As shown in fig. 1 and 2, in order to facilitate an operator to sleeve the positioning tube 19 on the outer wall of the positioning rod 17, a guide tube is fixedly connected to an end surface of the positioning tube 19 close to the positioning rod 17, and an end of the guide tube away from the positioning tube 19 is flared.

The implementation principle of the embodiment is as follows: the servo motor 7 drives the winding roller 8 to rotate, the winding roller 8 drives the first movable pulley 10 to move upwards through the driving rope 9, the second movable pulley 11 moves upwards under the action of the rotating rod 15, and the second movable pulley 11 drives the grinding machine body 2 to rotate through the lifting rope 6;

when the grinder body 2 works, the positioning tube 19 slides, one end of the positioning tube 19 is sleeved on the positioning rod 17, the driving sleeve 26 is rotated, the driving sleeve 26 drives the driving ring 27 to move under the matching of the internal thread 28 and the external thread 29, the driving ring 27 drives the balls 24 to move through the guide surface 30, and the balls 24 slide in the caulking groove 23 and then abut against the outer wall of the positioning tube 19.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A grinding mill comprising a stand (1) on which stand (1) a grinding mill body (2) is rotatably connected, characterized in that: be equipped with on support (1) and be used for driving to grind quick-witted body (2) pivoted actuating mechanism (3), actuating mechanism (3) are including fixed connection mounting bracket (4) on support (1), fixed connection is at installation pole (5) between mounting bracket (4) both sides inner wall, both ends respectively fixed connection on grinding quick-witted body (2) lower surface and installation pole (5) lifting rope (6), servo motor (7) of fixed connection on mounting bracket (4), fixed connection is at the wind-up roll (8) of servo motor (7) output shaft, both ends respectively fixed connection drive rope (9) on mounting bracket (4) inner wall upper surface and wind-up roll (8), first movable pulley (10) of wind-up on drive rope (9), coaxial rotation is connected second movable pulley (11) on first movable pulley (10) and is used for spacing first movable pulley (10) and second movable pulley (11) and sets up on mounting bracket (4) and can only transport from top to bottom The driving rope (9) is wound on the first movable pulley (10), and the lifting rope (6) is wound on the second movable pulley (11).

2. A grinding mill according to claim 1, characterized in that: the limiting part (12) comprises a limiting rod (13) fixedly connected to the mounting frame (4), a limiting block (14) slidably connected to the limiting rod (13) and a rotating rod (15) fixedly connected to the limiting block (14), and the first movable pulley (10) and the second movable pulley (11) are rotatably connected to the rotating rod (15).

3. A grinding mill according to claim 1, characterized in that: be equipped with positioning mechanism (16) that is used for fixing a position to grind machine body (2) on support (1), positioning mechanism (16) include one end fixed connection locating lever (17) on grinding machine body (2) outer wall, set up locating hole (18) on support (1), positioning tube (19) of sliding connection in locating hole (18) and set up locating piece (20) that are arranged in locating hole (18) position of positioning tube (19) on support (1), the cover is established on locating lever (17) after positioning tube (19) slides in locating hole (18).

4. A grinding mill according to claim 3, characterized in that: the setting element (20) including fixed connection locking pipe (21) on support (1) with set up be used for locking retaining member (22) on locking pipe (21) inner wall with registration arm (19) on locking pipe (21) outer wall, locking pipe (21) are coaxial setting with locating hole (18), registration arm (19) sliding connection is in locking pipe (21).

5. A grinding mill according to claim 4, characterized in that: retaining member (22) including offer caulking groove (23) on locking pipe (21) outer wall, slide and inlay ball (24) of establishing in caulking groove (23), set up and be used for driving ball (24) gliding drive assembly (25) in caulking groove (23) on locking pipe (21) outer wall, ball (24) support tightly on registration arm (19) outer wall after sliding in caulking groove (23).

6. A grinding mill according to claim 5, characterized in that: the driving assembly (25) comprises a driving sleeve (26) which is connected to the outer wall of the locking pipe (21) in a sliding mode, a driving ring (27) which is fixedly connected to the inner wall of the driving sleeve (26), an internal thread (28) which is formed in the inner wall of the driving ring (27) and an external thread (29) which is formed in the outer wall of the locking pipe (21), and the internal thread (28) and the external thread (29) are meshed with each other.

7. A grinding mill according to claim 6, characterized in that: a guide surface (30) is arranged on one end face of the driving ring (27) close to the balls (24), the guide surface (30) is arranged towards the balls (24), and the driving ring (27) drives the balls (24) to move through the guide surface (30).

8. A grinding mill according to claim 7, characterized in that: one end of the positioning pipe (19) close to the positioning rod (17) is fixedly connected with a guide pipe, and the guide pipe is arranged in a flaring manner.