CN215357790U - Double-grinding-wheel automatic adjusting structure of double-grinding-wheel grinding equipment - Google Patents

Abstract

The utility model discloses a double-grinding-wheel automatic adjusting structure of double-grinding-wheel grinding equipment, which comprises a base, a rotating seat and a repairing mechanism, wherein the base is provided with a grinding wheel seat; base: the two linear motors are arranged symmetrically left and right, the upper surfaces of the two bases are respectively provided with a sliding chute, the inner bottom surfaces of the sliding chutes are respectively provided with a linear motor, and the upper surfaces of the rotor bases of the two linear motors are respectively provided with a sliding seat in sliding connection with the sliding chutes; a rotating seat: rotate respectively and connect with the upper surface of two slides, the equipartition interval of upper surface of slide is provided with roating seat complex arc spacing groove, the upper surface of roating seat all is provided with electric main shaft, the motor is all installed to electric main shaft's upper end, this two emery wheel automatic adjustment structures of emery wheel grinding equipment, can adjust the lateral position of corase grind emery wheel and finish grinding wheel automatically, the angle of polishing to corase grind emery wheel and finish grinding wheel can also be adjusted simultaneously, still conveniently restore corase grind emery wheel and finish grinding wheel.

Description

Double-grinding-wheel automatic adjusting structure of double-grinding-wheel grinding equipment

Technical Field

The utility model relates to the technical field of polishing, in particular to a double-grinding-wheel automatic adjusting structure of double-grinding-wheel grinding equipment.

Background

Grinding, which is one of surface modification technologies, generally refers to a processing method for changing physical properties of a material surface by friction with the help of a rough object (sand paper containing particles with higher hardness, etc.), and the main purpose is to obtain a specific surface roughness, while a grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most of the grinding machines use a grinding wheel rotating at a high speed for grinding, and a few of the grinding machines use other grinding tools such as oilstone, abrasive belt, etc. and free abrasives for processing, such as a honing machine, a super finishing machine, an abrasive belt grinder, a grinding machine, a polishing machine, etc., a grinding machine used in standard machining, a grinding wheel motor operates according to a traditional starting circuit to drive the grinding wheel to rotate at a high speed for grinding the workpiece, because of certain fluctuation of a grid voltage, the grinding load of a grinding wheel workpiece constantly changes, which affects the rotation speed error of the motor, and the starting circuit of the standard grinding wheel motor generally has only one processing speed, be difficult to adapt to different work piece size requirements different relative linear velocities of processing to the work piece processing precision of processing hardly guarantees, the most position to the emery wheel of being not convenient for of present grinding machine is adjusted moreover, and the mode of polishing is single moreover, and it is restoreed to it to the emery wheel that need pull down after the emery wheel wearing and tearing, for this reason, we have proposed the automatic adjustment structure of two emery wheels of two emery wheel grinding equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects, provides a double-grinding-wheel automatic adjusting structure of a double-grinding-wheel grinding device, can automatically adjust the transverse positions of a rough grinding wheel and a fine grinding wheel, can also adjust the grinding angles of the rough grinding wheel and the fine grinding wheel, is convenient to repair the rough grinding wheel and the fine grinding wheel, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the double-grinding-wheel automatic adjusting structure of the double-grinding-wheel grinding equipment comprises a base, a rotating seat and a repairing mechanism;

base: the two linear motors are arranged symmetrically left and right, the upper surfaces of the two bases are respectively provided with a sliding chute, the inner bottom surfaces of the sliding chutes are respectively provided with a linear motor, and the upper surfaces of the rotor bases of the two linear motors are respectively provided with a sliding seat in sliding connection with the sliding chutes;

a rotating seat: the upper surfaces of the two sliding seats are respectively connected with the upper surfaces of the two sliding seats in a rotating mode, arc-shaped limiting grooves matched with the rotating seat are arranged on the upper surfaces of the sliding seats at equal intervals, electric spindles are arranged on the upper surfaces of the rotating seats, motors are arranged at the upper ends of the electric spindles, coarse grinding wheels are arranged at the end heads of motor output shafts on the left side, and fine grinding wheels are arranged at the end heads of motor output shafts on the right side;

repairing the mechanism: are respectively arranged on the upper surfaces of the two rotating seats;

wherein: the output of external control ware is connected to the equal electricity of input of linear electric motor and motor, can adjust the horizontal position of corase grind emery wheel and finish grinding wheel automatically, can also adjust the angle of polishing of corase grind emery wheel and finish grinding wheel simultaneously, still conveniently restores corase grind emery wheel and finish grinding wheel.

Further, repair mechanism includes regulating plate, chute board, dovetail, adjusts the seat, the stick of polishing, gasket and mount pad, the regulating plate rotates respectively to be connected in the upper surface of two roating seats, the upper surface of two regulating plates all is provided with the chute board, the equal symmetry of upper surface front end of chute board is provided with the dovetail, the draw runner that the symmetry of regulation seat lower extreme set up respectively with two dovetail sliding connection of homonymy, the upper surface of adjusting the seat all is provided with the mount pad, the opening of mount pad is inside all to have stick of polishing and gasket through the fix with screw, the gasket is located the upper end of the stick of polishing, conveniently polish to the corase grind emery wheel and the finish grinding wheel and restore.

Furthermore, the inside of the chute plate is rotatably connected with a screw rod, and the screw rod is respectively in threaded connection with the middle threaded hole of the adjusting seat at the same side, so that the position of the polishing rod can be conveniently adjusted.

Further, still include second arc wall and second fixing bolt, the second arc wall sets up respectively in the edge of two roating seats, and second fixing bolt passes the second arc wall of homonymy respectively and corresponds the screw threaded connection who sets up with the slide upper surface, conveniently adjusts the angle of corase grind emery wheel and finish grind emery wheel.

Further, still include first arc wall, pointer and first fixing bolt, first arc wall sets up respectively in the edge of two regulating plates, and first fixing bolt passes the first arc wall of homonymy respectively and the screw hole threaded connection who corresponds with the roating seat upper surface, and the pointer sets up in the edge that sets up respectively in two roating seats, and the edge of regulating plate is provided with respectively with pointer complex scale, conveniently adjusts the angle of stick of polishing.

Furthermore, the inner wall of the front end of each sliding groove is provided with an optical ruler, the front side faces of the two sliding seats are provided with optical ruler reading heads matched with the optical rulers, the output ends of the optical rulers are electrically connected with the input end of an external controller, and the distance between the rough grinding wheel and the fine grinding wheel is conveniently detected.

Further, still include protective housing, protective housing sets up respectively in the leading flank of two motors, and protective housing's upper surface all is provided with the oil pipe base, and the upper end of oil pipe base all is provided with oil pipe, and oil pipe's inside and the inside intercommunication through oil pipe base and protective housing cool down the corase grind emery wheel and the finish grind emery wheel.

Compared with the prior art, the utility model has the beneficial effects that: this two emery wheels automatic adjustment structure of two emery wheels grinding equipment has following benefit:

1. the linear electric motor work is controlled to the external control ware, drives the slide along spout horizontal slip to adjust the interval between corase grind emery wheel and the finish grinding emery wheel, the slide drives the optical ruler read head and removes when removing, and the optical ruler keeps motionless, conveniently detects the distance of slide displacement.

The rotating seat is rotated, the angle of the coarse grinding wheel and the angle of the fine grinding wheel can be adjusted, the arc-shaped limiting groove plays a role in guiding and limiting the rotating seat, the second fixing bolt inside the second arc-shaped groove is screwed up after the rotating seat is rotated, the rotating seat is fixed, and the angle of the coarse grinding wheel and the angle of the fine grinding wheel can be adjusted conveniently.

The utility model discloses a polishing device, including the mounting pad, the mounting pad is fixed on the mounting pad, the adjusting plate is fixed on the mounting pad, the lead screw rotates, drive and control the removal along the dovetail of sliding tray front end with lead screw threaded connection's regulation seat, make the stick of polishing and corase grind emery wheel or the contact of finish grinding wheel of mounting pad internally mounted simultaneously, restore it, the gasket plays the guard action to the stick of polishing, can also rotate the regulating plate and adjust the angle of the stick of polishing, then tighten the inside first fixing bolt of first arc wall, fix the regulating plate, the edge of regulating plate is provided with respectively with pointer complex scale, conveniently observe the stick pivoted angle of polishing.

Drawings

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

FIG. 2 is a side cross-sectional structural view of the base of the present invention;

FIG. 3 is a schematic view, partially in section, of a repair mechanism according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of B in fig. 1.

In the figure: the device comprises a base 1, a repairing mechanism 2, an adjusting plate 21, a sliding groove plate 22, a dovetail groove 23, a lead screw 24, an adjusting seat 25, a polishing rod 26, a gasket 27, a mounting seat 28, a sliding groove 3, a linear motor 4, a sliding seat 5, an arc limiting groove 51, a rotating seat 6, a second arc groove 61, an electric spindle 7, a motor 8, a coarse grinding wheel 9, a fine grinding wheel 10, an optical ruler 11, an optical ruler reading head 12, a protective shell 13, an oil pipe base 14, an oil pipe 15, a first arc groove 16, a pointer 17, a first fixing bolt 18 and a second fixing bolt 19.

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 embodiment provides a technical solution: the double-grinding-wheel automatic adjusting structure of the double-grinding-wheel grinding equipment comprises a base 1, a rotating seat 6 and a repairing mechanism 2;

base 1: the grinding machine is arranged symmetrically left and right, the upper surfaces of two bases 1 are respectively provided with a sliding chute 3, the inner bottom surface of each sliding chute 3 is respectively provided with a linear motor 4, the upper surfaces of the rotor bases of the two linear motors 4 are respectively provided with a sliding seat 5 connected with the sliding chute 3 in a sliding manner, the inner wall of the front end of each sliding chute 3 is respectively provided with an optical ruler 11, the front side surfaces of the two sliding seats 5 are respectively provided with an optical ruler read head 12 matched with the optical ruler 11, the two bases 1 are fixed on corresponding stations of the grinding machine, an external controller controls a motor 8 arranged at the upper end of an electric spindle 7 to work to drive a rough grinding wheel 9 and a finish grinding wheel 10 to rotate at high speed to polish a workpiece, meanwhile, the external controller controls the linear motors 4 to work to drive the sliding seats 5 to slide left and right along the sliding chutes 3, so as to adjust the distance between the rough grinding wheel 9 and the finish grinding wheel 10, the sliding seats 5 drive the optical ruler read heads 12 to move while moving, the optical ruler 11 is kept still, so that the displacement distance of the sliding seat 5 is conveniently detected;

a rotating seat 6: the upper surfaces of the two sliding seats 5 are respectively connected in a rotating manner, arc-shaped limiting grooves 51 matched with the rotating seat 6 are arranged on the upper surfaces of the sliding seats 5 at equal intervals, electric spindles 7 are arranged on the upper surfaces of the rotating seats 6, motors 8 are arranged at the upper ends of the electric spindles 7, coarse grinding wheels 9 are arranged at the output shaft ends of the motors 8 on the left side, fine grinding wheels 10 are arranged at the output shaft ends of the motors 8 on the right side, the rotating seat 6 further comprises second arc-shaped grooves 61 and second fixing bolts 19, the second arc-shaped grooves 61 are respectively arranged at the edges of the two rotating seats 6, the second fixing bolts 19 respectively penetrate through the second arc-shaped grooves 61 on the same side and are in threaded connection with screw holes correspondingly arranged on the upper surfaces of the sliding seats 5, the rotating seat 6 can adjust the angles of the coarse grinding wheels 9 and the fine grinding wheels 10, the arc-shaped limiting grooves 51 play a guiding and limiting role in the rotating seat 6, and the second fixing bolts 19 in the second arc-shaped grooves 61 are screwed tightly after rotating, fixing the rotating base 6;

the repair mechanism 2: the repairing mechanism 2 comprises an adjusting plate 21, a sliding groove plate 22, dovetail grooves 23, adjusting seats 25, polishing bars 26, gaskets 27 and a mounting seat 28, the adjusting plate 21 is respectively and rotatably connected to the upper surfaces of the two rotating seats 6, the sliding groove plate 22 is respectively arranged on the upper surfaces of the two adjusting plates 21, the dovetail grooves 23 are symmetrically arranged at the front ends of the upper surfaces of the sliding groove plate 22, sliding strips symmetrically arranged at the lower end of the adjusting seat 25 are respectively and slidably connected with the two dovetail grooves 23 on the same side, the mounting seat 28 is respectively arranged on the upper surface of the adjusting seat 25, the polishing bars 26 and the gaskets 27 are respectively fixed in an opening of the mounting seat 28 through screws, the gaskets 27 are positioned at the upper end of the polishing bars 26, a lead screw 24 is rotatably connected in the sliding groove plate 22, the lead screw 24 is respectively and in threaded connection with a threaded hole in the middle of the adjusting seat 25 on the same side, the repairing mechanism further comprises a first arc-shaped groove 16, a pointer 17 and a first fixing bolt 18, the first arc-shaped grooves 16 are respectively arranged at the edges of two adjusting plates 21, first fixing bolts 18 respectively penetrate the first arc-shaped grooves 16 at the same side and are in threaded connection with screw holes corresponding to the upper surfaces of the rotating seats 6, pointers 17 are respectively arranged at the edges of the two rotating seats 6, scales matched with the pointers 17 are respectively arranged at the edges of the adjusting plates 21, a screw rod 24 is rotated to drive an adjusting seat 25 in threaded connection with the screw rod 24 to move left and right along a dovetail groove 23 at the front end of a sliding groove plate 22, meanwhile, a grinding rod 26 arranged in an installation seat 28 is contacted with a coarse grinding wheel 9 or a fine grinding wheel 10 to be repaired, a gasket 27 plays a protective role on the grinding rod 26, the adjusting plates 21 can also be rotated to adjust the angle of the grinding rod 26, then the first fixing bolts 18 in the first arc-shaped grooves 16 are screwed down to fix the adjusting plates 21, the edges of the adjusting plates 21 are respectively provided with scales matched with the pointers 17, the rotation angle of the polishing rod 26 can be conveniently observed;

wherein: the input ends of the linear motor 4 and the motor 8 are electrically connected with the output end of an external controller, and the output end of the optical ruler 11 is electrically connected with the input end of the external controller, so that the normal operation of the circuit is ensured.

Wherein: still include protecting sheathing 13, protecting sheathing 13 sets up respectively in the leading flank of two motors 8, and protecting sheathing 13's upper surface all is provided with oil pipe base 14, and oil pipe base 14's upper end all is provided with oil pipe 15, and oil pipe 15's inside and the inside intercommunication through oil pipe base 14 and protecting sheathing 13, the inside blowout of external cooling oil from protecting sheathing 13 through oil pipe 15 and oil pipe base 14 during polishing is cooled down to coarse grinding wheel 9 and finish grinding wheel 10.

The working principle of the double-grinding-wheel automatic adjusting structure of the double-grinding-wheel grinding equipment provided by the utility model is as follows: two bases 1 are fixed on corresponding stations of a grinding machine, an external controller controls a motor 8 arranged at the upper end of an electric spindle 7 to work to drive a rough grinding wheel 9 and a fine grinding wheel 10 to rotate at a high speed to grind a workpiece, meanwhile, the external controller controls a linear motor 4 to work to drive a sliding seat 5 to slide left and right along a sliding groove 3, so that the distance between the rough grinding wheel 9 and the fine grinding wheel 10 is adjusted, the sliding seat 5 drives an optical ruler reading head 12 to move while moving, an optical ruler 11 is kept still, the displacement distance of the sliding seat 5 is convenient to detect, the rotating seat 6 is rotated, the angles of the rough grinding wheel 9 and the fine grinding wheel 10 can be adjusted, an arc limiting groove 51 plays a guiding and limiting role in the rotating seat 6, a second fixing bolt 19 in a second arc groove 61 is screwed after the rotation, the rotating seat 6 is fixed, the rotation angle of the rotating seat 6 is measured through an external dial indicator, the screw rod 24 is rotated, the adjusting seat 25 in threaded connection with the screw rod 24 is driven to move left and right along the dovetail groove 23 at the front end of the sliding groove plate 22, meanwhile, the polishing rod 26 mounted inside the mounting seat 28 is in contact with the rough grinding wheel 9 or the finish grinding wheel 10 and is repaired, the gasket 27 plays a role in protecting the polishing rod 26, the adjusting plate 21 can also be rotated to adjust the angle of the polishing rod 26, then the first fixing bolt 18 inside the first arc-shaped groove 16 is screwed tightly, the adjusting plate 21 is fixed, scales matched with the pointer 17 are respectively arranged at the edge of the adjusting plate 21, the rotating angle of the polishing rod 26 can be conveniently observed, external cooling oil is sprayed out from the inside of the protective shell 13 through the oil pipe 15 and the oil pipe base 14 during polishing, and the rough grinding wheel 9 and the finish grinding wheel 10 are cooled.

It should be noted that the linear motor 4, the motor 8 and the optical ruler 11 disclosed in the above embodiments can be freely configured according to practical application scenarios, the motor 4 is suggested to use a motor with a model of MSMF, the linear motor 4 is suggested to use a linear motor of MLB series, the optical ruler 11 is suggested to use an optical ruler with a model of MNGS-S-450mm, and the external controller controls the linear motor 4, the motor 8 and the optical ruler 11 to work by using a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. Two emery wheels automatic adjustment structure of two emery wheel grinding equipment, its characterized in that: comprises a base (1), a rotating seat (6) and a repairing mechanism (2);

base (1): the two bases (1) are arranged symmetrically left and right, the upper surfaces of the two bases are respectively provided with a sliding chute (3), the inner bottom surfaces of the sliding chutes (3) are respectively provided with a linear motor (4), and the upper surfaces of the rotor bases of the two linear motors (4) are respectively provided with a sliding seat (5) which is connected with the sliding chutes (3) in a sliding manner;

rotary base (6): the upper surfaces of the two sliding seats (5) are respectively connected with the upper surfaces of the two sliding seats in a rotating mode, arc-shaped limiting grooves (51) matched with the rotating seat (6) are arranged on the upper surfaces of the sliding seats (5) at equal intervals, electric spindles (7) are arranged on the upper surfaces of the rotating seats (6), motors (8) are mounted at the upper ends of the electric spindles (7), a coarse grinding wheel (9) is arranged at the end of an output shaft of the motor (8) on the left side, and a fine grinding wheel (10) is arranged at the end of an output shaft of the motor (8) on the right side;

repair mechanism (2): are respectively arranged on the upper surfaces of the two rotating seats (6);

wherein: the input ends of the linear motor (4) and the motor (8) are electrically connected with the output end of an external controller.

2. The double grinding wheel automatic adjusting structure of a double grinding wheel grinding apparatus according to claim 1, characterized in that: repair mechanism (2) are including regulating plate (21), chute board (22), dovetail (23), regulation seat (25), stick (26), gasket (27) and mount pad (28) polish, regulating plate (21) rotate respectively and connect in the upper surface of two roating seats (6), and the upper surface of two regulating plate (21) all is provided with chute board (22), and the upper surface front end of chute board (22) all is provided with dovetail (23) symmetrically, and the draw runner that regulation seat (25) lower extreme symmetry set up respectively with two dovetail (23) sliding connection of homonymy, the upper surface of regulation seat (25) all is provided with mount pad (28), and inside all there are stick (26) and gasket (27) of polishing through the fix with screw of opening of mount pad (28), and gasket (27) are located the upper end of stick (26) of polishing.

3. The double-grinding-wheel automatic adjusting structure of a double-grinding-wheel grinding apparatus according to claim 2, characterized in that: the inside of the chute plate (22) is rotatably connected with a screw rod (24), and the screw rod (24) is respectively in threaded connection with the middle threaded hole of the adjusting seat (25) at the same side.

4. The double grinding wheel automatic adjusting structure of a double grinding wheel grinding apparatus according to claim 1, characterized in that: still include second arc wall (61) and second fixing bolt (19), second arc wall (61) set up respectively in the edge of two roating seats (6), and second fixing bolt (19) pass second arc wall (61) of homonymy respectively and correspond the screw threaded connection who sets up with slide (5) upper surface.

5. The double-grinding-wheel automatic adjusting structure of a double-grinding-wheel grinding apparatus according to claim 2, characterized in that: still include first arc wall (16), pointer (17) and first fixing bolt (18), first arc wall (16) set up respectively in the edge of two regulating plates (21), and first fixing bolt (18) pass first arc wall (16) of homonymy respectively and the screw hole threaded connection who corresponds with roating seat (6) upper surface, and pointer (17) set up in setting up respectively in the edge of two roating seats (6), and the edge of regulating plate (21) is provided with respectively with pointer (17) complex scale.

6. The double grinding wheel automatic adjusting structure of a double grinding wheel grinding apparatus according to claim 1, characterized in that: the inner wall of the front end of the sliding groove (3) is provided with an optical ruler (11), the front side faces of the two sliding seats (5) are provided with optical ruler reading heads (12) matched with the optical ruler (11), and the output end of the optical ruler (11) is electrically connected with the input end of an external controller.

7. The double grinding wheel automatic adjusting structure of a double grinding wheel grinding apparatus according to claim 1, characterized in that: still include protecting sheathing (13), protecting sheathing (13) set up respectively in the leading flank of two motors (8), and the upper surface of protecting sheathing (13) all is provided with oil pipe base (14), and the upper end of oil pipe base (14) all is provided with oil pipe (15), the inside of oil pipe (15) and the inside intercommunication through oil pipe base (14) and protecting sheathing (13).

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