CN214519209U

CN214519209U - Rotary type external surface finish grinding machine

Info

Publication number: CN214519209U
Application number: CN202120729881.6U
Authority: CN
Inventors: 高飞烽
Original assignee: Xintuo Intelligent Equipment Hangzhou Co ltd
Current assignee: Xintuo Intelligent Equipment Hangzhou Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-10-29
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a rotation type surface correct grinding machine, which comprises a platform, the mounting groove has all been opened to platform top both sides, and mounting groove inner wall slip sliding connection has the support column, open threaded hole bottom the support column, and threaded hole inner wall spiro union has two-way threaded rod, platform one side is fixed with first servo motor, and first servo motor's output shaft passes through the shaft coupling to be fixed in two-way threaded rod one end. The utility model discloses a third servo motor drive threaded rod rotates and drives the slider and slide, rotates through fourth servo motor drive threaded rod and drives the bracing piece and slide, but the horizontal and fore-and-aft position of adjustable emery wheel, the machined part that conveniently is applicable to not unidimensional polishes, the practicality of improving device, through a plurality of emery wheels of pegging graft on the pivot outer wall, can improve the area of polishing, it is higher to make it polish efficiency, and utilize the apron to fix, make things convenient for the later stage emery wheel to change, improve later maintenance efficiency.

Description

Rotary type external surface finish grinding machine

Technical Field

The utility model relates to a grinding machine field especially relates to a rotation type surface finish grinding machine.

Background

Some workpieces are generally cast or turned and formed by a lathe, the precision of the workpieces cannot meet the requirement, and the workpieces can be used as products after being ground by a grinding machine, for example: after the crankshaft is cast and molded, a gear mounting position, a bearing mounting position and the like are turned by a lathe. However, the existing grinding machine only grinds one part of a workpiece to be processed at one time, for example, a plurality of grinding positions on adjacent positions of one workpiece need to be ground for multiple times to meet the use requirement, and the multiple grinding wastes time and consumes electric energy, and the efficiency is low.

Therefore, chinese patent (application No. 201410216304.1) proposes "a grinding machine" in which the grinding angle of a workpiece is adjusted by the self-rotation of a rotary column, and an angle is set according to the grinding specification of the workpiece, thereby improving the grinding accuracy of the workpiece, but the device has a drawback that the distance between a grinding wheel and the workpiece cannot be adjusted first, and the device can only machine a specific workpiece, and the device is not highly practical, and the grinding machine grinds only one part of the workpiece to be machined at a time, and the machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary type outer surface finish grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary type outer surface fine grinding machine comprises a platform, wherein mounting grooves are formed in two sides of the top of the platform, supporting columns are slidably connected to the inner walls of the mounting grooves, threaded holes are formed in the bottoms of the supporting columns, two-way threaded rods are connected to the inner walls of the threaded holes in a screwed mode, a first servo motor is fixed to one side of the platform, an output shaft of the first servo motor is fixed to one end of each two-way threaded rod through a coupler, rubber discs are rotatably connected to one opposite sides of the top ends of the two supporting columns through bearings, a second servo motor is fixed to the other side of the top end of the supporting column located on the other side of the platform, an output shaft of the second servo motor is fixed to the other side of each rubber disc through a coupler, a fixing groove is formed in one side of the top of the platform, a sliding block is connected to the inner wall of the fixing groove in a sliding mode, threaded holes are formed in the sliding mode, threaded rods are connected to the inner walls of the threaded holes in a screwed mode, and a third servo motor is fixed to one side of the platform, and the output shaft of the third servo motor is fixed at one end of the threaded rod through a coupler, the top end of the sliding block is fixed with a fixed plate, the top of the fixed plate is provided with an installation notch, the inner wall of the installation notch is slidably connected with a supporting rod, the bottom end of the supporting rod is provided with a screw hole, the inner wall of the screw hole is screwed with a screw rod, one side of the fixed plate is fixed with a fourth servo motor, the output shaft of the fourth servo motor is fixed at one end of the screw rod through the coupler, the outer wall of the other side of the top end of the supporting rod is fixed with a fifth servo motor, the output shaft of the fifth servo motor is fixed through a rotating shaft through the coupler, the outer wall of the rotating shaft is provided with symmetrically distributed inserting grooves, and the inner wall of the inserting grooves is inserted with three grinding wheels.

Preferably, the platform top is located bracing piece one side and has placed collection mechanism, and collects the mechanism and include half box, connecting rod, string bag and "U" shaped plate, and two relative one sides of half box are opened there is fixed notch, and fixed notch inner wall and "U" shaped plate form sliding fit.

Preferably, a sliding groove is formed in the inner wall of one side of the half box, the connecting rod is inserted into the inner wall of the sliding groove, the net bag is fixed to the bottom end of the connecting rod, springs are fixed to two sides of the U-shaped plate, and one end of each spring is fixed to the inner wall of the corresponding fixed groove opening.

Preferably, a screw is arranged at one end of the rotating shaft, a cover plate is arranged at one end of the rotating shaft, and the cover plate and the rotating shaft form a tight fit through bolts.

Preferably, the two-way threaded rod both ends are all rotated through the bearing and are connected at the mounting groove inner wall, the threaded rod both ends are all rotated through the bearing and are connected at the fixed slot inner wall.

Preferably, the two ends of the screw rod are rotatably connected to the inner wall of the mounting groove opening through bearings, and the bottom of the fixing plate is in contact with the top of the platform.

Preferably, the first servo motor, the second servo motor, the third servo motor, the fourth servo motor and the fifth servo motor are all connected with a switch through wires, and the switch is connected with a power supply through a connecting wire.

The utility model has the advantages that:

1. the first servo motor drives the bidirectional threaded rod to rotate to drive the support column to move relatively, so that a workpiece can be clamped conveniently by using the rubber disc, and meanwhile, the second servo motor drives the rubber disc to rotate, so that the angle of the workpiece can be adjusted conveniently, the machining efficiency of the device is higher, and manual angle adjustment is not needed;

2. rotate through third servo motor drive threaded rod and drive the slider and slide, it slides to rotate through fourth servo motor drive screw rod and drive the bracing piece, adjustable emery wheel is horizontal and fore-and-aft position, the machined part that conveniently is applicable to not unidimensional polishes, improve device's practicality, through a plurality of emery wheels of pegging graft on the pivot outer wall, can improve the area of polishing, it is higher to make it polish efficiency, and utilize the apron to fix, make things convenient for the later stage to change, improve later maintenance efficiency, through half box that collects the mechanism setting, the connecting rod, string bag and "U" shaped plate, half box and "U" shaped plate form one and can tensile box, can collect the sweeps that produces after polishing, and utilize the string bag to avoid the sweeps to fly into half in the box, take out used repeatedly after the convenient collection.

Drawings

Fig. 1 is a schematic front sectional structure diagram of a rotary type external surface finish grinding machine according to the present invention.

Fig. 2 is a schematic side sectional structure diagram of the rotary type external surface finish grinding machine of the present invention.

Fig. 3 is a schematic side view of the grinding wheel of the rotary type external surface finish grinding machine of the present invention.

Fig. 4 is a schematic view of the sectional structure of the collecting mechanism of the rotary type external surface finish grinding machine of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of a collecting mechanism of the rotary type external surface finish grinding machine of the present invention.

In the figure: the device comprises a platform 1, a support column 2, a first servo motor 3, a bidirectional threaded rod 4, a rubber disc 5, a second servo motor 6, a sliding block 7, a threaded rod 8, a third servo motor 9, a fixing plate 10, a support rod 11, a threaded rod 12, a fourth servo motor 13, a fifth servo motor 14, a rotating shaft 15, a grinding wheel 16, a cover plate 17, a collecting mechanism 18, a half box 19, a connecting rod 20, a net bag 21 and a U-shaped plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the rotary type external surface finish grinding machine comprises a platform 1, wherein both sides of the top of the platform 1 are provided with mounting grooves, the inner walls of the mounting grooves are slidably connected with support columns 2, the bottoms of the support columns 2 are provided with threaded holes, the inner walls of the threaded holes are in threaded connection with a bidirectional threaded rod 4, one side of the platform 1 is fixed with a first servo motor 3, the output shaft of the first servo motor 3 is fixed at one end of the bidirectional threaded rod 4 through a shaft coupling, one opposite side of the top ends of the two support columns 2 is rotatably connected with a rubber disc 5 through a bearing, the other side of the top end of the support column 2 positioned at the other side of the platform 1 is fixed with a second servo motor 6, the output shaft of the second servo motor 6 is fixed at the other side of the rubber disc 5 through a shaft coupling, the first servo motor 3 drives the bidirectional threaded rod 4 to rotate to drive the support columns 2 to move relatively, and a workpiece is conveniently clamped by the rubber disc 5, meanwhile, the second servo motor 6 is used for driving the rubber disc 5 to rotate, so that the angle of a machined part is conveniently adjusted, the machining efficiency of the device is higher, and manual angle adjustment is not needed;

one side of the top of the platform 1 is provided with a fixed groove, the inner wall of the fixed groove is connected with a sliding block 7 in a sliding manner, the sliding block 7 is provided with a threaded opening, the inner wall of the threaded opening is screwed with a threaded rod 8, one side of the platform 1 is fixed with a third servo motor 9, the output shaft of the third servo motor 9 is fixed at one end of the threaded rod 8 through a coupler, the top of the sliding block 7 is fixed with a fixed plate 10, the top of the fixed plate 10 is provided with an installation notch, the inner wall of the installation notch is connected with a support rod 11 in a sliding manner, the bottom end of the support rod 11 is provided with a threaded hole, the inner wall of the threaded hole is screwed with a screw rod 12, one side of the fixed plate 10 is fixed with a fourth servo motor 13, the output shaft of the fourth servo motor 13 is fixed at one end of the screw rod 12 through a coupler, the other side outer wall of the top of the support rod 11 is fixed with a fifth servo motor 14, the output shaft of the fifth servo motor 14 is fixed by a rotating shaft 15 through a coupler, the outer wall of the rotating shaft 15 is provided with symmetrically distributed inserting grooves, three grinding wheels 16 are inserted into the inner wall of the insertion groove, a threaded rod is driven to rotate by a third servo motor 9 to drive a sliding block 7 to slide, a threaded rod 12 is driven by a fourth servo motor 13 to rotate to drive a supporting rod 11 to slide, the transverse and longitudinal positions of the grinding wheels 16 can be adjusted, the device is convenient to polish workpieces with different sizes, the practicability of the device is improved, the grinding area can be increased by inserting a plurality of grinding wheels 16 into the outer wall of a rotating shaft 15, the polishing efficiency of the device is higher, and a cover plate 17 is used for fixing, so that the device is convenient to replace in the later period, and the later maintenance efficiency is improved;

the collecting mechanism 18 is placed on one side, located on the supporting rod 11, of the top of the platform 1, the collecting mechanism 18 comprises half boxes 19, connecting rods 20, net bags 21 and U-shaped plates 22, fixed notches are formed in one opposite sides of the two half boxes 19, the inner walls of the fixed notches and the U-shaped plates 22 are in sliding fit, sliding grooves are formed in the inner walls of one sides of the half boxes 19, the connecting rods 20 are inserted into the inner walls of the sliding grooves, the net bags 21 are fixed to the bottom ends of the connecting rods 20, springs are fixed to the two sides of the U-shaped plates 22, one ends of the springs are fixed to the inner walls of the fixed notches, the half boxes 19, the connecting rods 20, the net bags 21 and the U-shaped plates 22 are arranged through the collecting mechanism 18, the half boxes 19 and the U-shaped plates 22 form a stretchable box, waste scraps generated after grinding can be collected, the waste scraps are prevented from flying into the half boxes 19 to splash by the net bags 21, and the waste scraps can be conveniently collected and then taken out for reuse;

15 one end of pivot is opened there is the screw socket, and 15 one ends of pivot are equipped with apron 17, apron 17 forms the tight cooperation of fastening through bolt and

pivot

15, 4 both ends of two-way threaded rod all rotate through the bearing and connect at the mounting groove inner wall, 8 both ends of threaded rod all rotate through the bearing and connect at the fixed slot inner wall, 12 both ends of screw rod all rotate through the bearing and connect at the mounting groove opening inner wall, 10 bottoms of fixed plate contact with 1 tops of platform, first servo motor 3, second servo motor 6, third servo motor 9, fourth servo motor 13 and fifth servo motor 14 all are connected with the switch through the wire, and the switch is connected with the power through the connecting wire.

The working principle is as follows: the first servo motor 3 drives the bidirectional threaded rod 4 to rotate to drive the support column 2 to move relatively, so that a workpiece can be clamped conveniently by using the rubber disc 5, and meanwhile, the second servo motor 6 drives the rubber disc 5 to rotate, so that the angle of the workpiece can be adjusted conveniently, the machining efficiency of the device is higher, and manual angle adjustment is not needed; drive the threaded rod through third servo motor 9 and rotate and drive slider 7 and slide, it slides to rotate drive bracing piece 11 through fourth servo motor 13 drive screw 12, adjustable emery wheel 16 is horizontal and fore-and-aft position, conveniently be applicable to not unidimensional machined part and polish, improve the practicality of device, through a plurality of emery wheels 16 of pegging graft on the 15 outer walls of pivot, can improve the area of polishing, it is higher to make it polish efficiency, and utilize apron 17 to fix, make things convenient for the later stage to change, improve later maintenance efficiency, through the half box 19 of collecting mechanism 18 setting, connecting rod 20, string bag 21 and "U" shaped plate 22, half box 19 and "U" shaped plate 22 form a box, can collect the sweeps that produces after polishing, and utilize string bag 21 to avoid the sweeps to fly into and splash in half box 19, take out used repeatedly after the convenient collection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotary type outer surface fine grinding machine comprises a platform (1) and is characterized in that mounting grooves are formed in the two sides of the top of the platform (1), supporting columns (2) are connected to the inner walls of the mounting grooves in a sliding mode, threaded holes are formed in the bottoms of the supporting columns (2), two-way threaded rods (4) are connected to the inner walls of the threaded holes in a threaded mode, a first servo motor (3) is fixed to one side of the platform (1), an output shaft of the first servo motor (3) is fixed to one end of each of the two-way threaded rods (4) through a coupler, rubber discs (5) are connected to one side, opposite to the top ends of the two supporting columns (2), of the supporting columns (2) located on the other side of the platform (1) in a rotating mode through bearings, a second servo motor (6) is fixed to the other side of each of the rubber discs (5) through a coupler, one side of the top of the platform (1) is provided with a fixing groove, and the inner wall of the fixed groove is connected with a sliding block (7) in a sliding manner, the sliding block (7) is provided with a threaded opening, the inner wall of the threaded opening is screwed with a threaded rod (8), one side of the platform (1) is fixed with a third servo motor (9), the output shaft of the third servo motor (9) is fixed at one end of the threaded rod (8) through a coupler, the top end of the sliding block (7) is fixed with a fixed plate (10), the top of the fixed plate (10) is provided with an installation notch, the inner wall of the installation notch is connected with a supporting rod (11) in a sliding manner, the bottom end of the supporting rod (11) is provided with a screw hole, the inner wall of the screw hole is screwed with a screw rod (12), one side of the fixed plate (10) is fixed with a fourth servo motor (13), the output shaft of the fourth servo motor (13) is fixed at one end of the screw rod (12) through a coupler, and the outer wall of the other side of the top end of the supporting rod (11) is fixed with a fifth servo motor (14), and the output shaft of the fifth servo motor (14) is fixed by a rotating shaft (15) through a coupler, the outer wall of the rotating shaft (15) is provided with symmetrically distributed inserting grooves, and the inner wall of each inserting groove is inserted with three grinding wheels (16).

2. The rotary type external surface finish grinding machine according to claim 1, characterized in that a collecting mechanism (18) is arranged on one side of the supporting rod (11) at the top of the platform (1), the collecting mechanism (18) comprises half boxes (19), connecting rods (20), net bags (21) and U-shaped plates (22), one side of each half box (19) is provided with a fixed notch, and the inner wall of each fixed notch forms a sliding fit with the U-shaped plate (22).

3. The rotary type external surface finish grinding machine according to claim 2, wherein a sliding groove is formed in one side inner wall of the half box (19), the connecting rod (20) is inserted into the inner wall of the sliding groove, the net bag (21) is fixed at the bottom end of the connecting rod (20), springs are fixed on both sides of the U-shaped plate (22), and one end of each spring is fixed on the inner wall of the fixed groove opening.

4. The rotating type external surface finish grinding machine according to claim 1, characterized in that a screw is opened at one end of the rotating shaft (15), and a cover plate (17) is arranged at one end of the rotating shaft (15), and the cover plate (17) is tightly fixed with the rotating shaft (15) through bolts.

5. The rotating type external surface finish grinding machine according to claim 1, wherein both ends of said bidirectional threaded rod (4) are rotatably connected to the inner wall of the mounting groove through bearings, and both ends of said threaded rod (8) are rotatably connected to the inner wall of the mounting groove through bearings.

6. The rotating external surface finish grinding machine according to claim 1, wherein both ends of said screw (12) are rotatably connected to the inner wall of the mounting groove by bearings, and the bottom of said fixed plate (10) is in contact with the top of said table (1).

7. The rotating type external surface finish grinding machine according to claim 1, characterized in that the first servo motor (3), the second servo motor (6), the third servo motor (9), the fourth servo motor (13) and the fifth servo motor (14) are all connected with a switch through a wire, and the switch is connected with a power supply through a connecting wire.