CN218110228U - Corner polishing device for mining machinery accessories - Google Patents

Abstract

The utility model discloses a corner polishing device for mining machinery accessories, which comprises a frame and a polishing unit; a frame: the middle part of the front end of the gantry is rotatably connected with a rotating table through a bearing, the front end of a rack is provided with a rotating motor through a motor base, an output shaft of the rotating motor is fixedly connected with the lower end of the rotating table, the front end of the upper surface of the rack is provided with a gantry, a first electric push rod is arranged in a mounting hole in the upper end of the gantry, and the telescopic end of the first electric push rod is rotatably connected with a pressure plate through a bearing; polishing the unit: the rear end of the frame is provided with a bearing; wherein: still include the control switch group, the front end in the frame is set up to the control switch group, and the output of control switch group is connected to the equal electricity of input of rotating electrical machines and electric putter one, should be used for mining machinery accessory corner grinding device, and the in-process mining machinery accessory of polishing can rotate to the head of polishing can float and polish, and it is high and the high quality of polishing, and it is good to use the commonality simultaneously.

Description

Corner polishing device for mining machinery accessories

Technical Field

The utility model relates to a mining machine accessory production technical field specifically is a be used for mining machine accessory corner grinding device.

Background

The mining machinery is a machine directly used for operations such as mineral mining and enrichment, and comprises mining machinery and mineral separation machinery, the working principle and structure of the prospecting machinery are mostly the same as or similar to those of mining machinery used for mining similar minerals, in a broad sense, the prospecting machinery also belongs to the mining machinery, in addition, a large number of cranes, conveyors, ventilators, drainage machines and the like are also applied in the mining operation, the mining machinery and the mining machinery need to polish and remove burrs on the corners of the mining machinery and the mining machinery during production and processing, generally, manual polishing is performed at present, polishing is flexible and convenient, but the labor burden of polishing personnel is large, the production efficiency is low, some polishing devices can automatically move to achieve polishing, but generally can linearly move, but a polishing head cannot float, and when the corners or regular curves are formed, the depressed parts can have the defect that polishing cannot be performed, the application range is limited, and therefore, the polishing device for the corners of the mining machinery and the mining machinery is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide one kind and be used for mining machine accessory corner grinding device, the in-process mining machine accessory of polishing can rotate to the head of polishing can float and polish, and it is efficient and of high quality to polish, and it is good to use the commonality simultaneously, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a corner polishing device for mining machinery accessories comprises a rack and a polishing unit;

a frame: the middle part of the front end of the gantry is rotatably connected with a rotating table through a bearing, the front end of a rack is provided with a rotating motor through a motor base, an output shaft of the rotating motor is fixedly connected with the lower end of the rotating table, the front end of the upper surface of the rack is provided with a gantry, a first electric push rod is arranged in a mounting hole in the upper end of the gantry, and the telescopic end of the first electric push rod is rotatably connected with a pressure plate through a bearing;

polishing the unit: the rear end of the frame is provided with a bearing;

wherein: still include control switch group, control switch group sets up the front end in the frame, the equal electric connection control switch group's of input of rotating electrical machines and electric putter one output, external power source is connected to control switch group's input electricity, in-process mining machinery accessory of polishing can rotate, and then the head of polishing can polish to a week of mining machinery accessory lower extreme, and then polish in succession, there is higher efficiency of polishing, and automatic polishing has reduced personnel's of polishing work burden, and the head of polishing can carry out fore-and-aft unsteady under the effect of spring, and then can guarantee to have good contact effect with mining machinery accessory, the initial dynamics of spring is adjustable simultaneously, and then there is good polishing effect, and the commonality of use is good, there is good result of use.

Furthermore, the polishing unit comprises a sliding plate, a spindle motor and a polishing head, the sliding plate is connected between the two sliding rails at the rear end of the rack in a sliding mode, the spindle motor is arranged on the lower surface of the sliding plate, the polishing head is arranged on an output shaft of the spindle motor and extends out of the upper surface of the rack, and an input end of the spindle motor is electrically connected with an output end of the control switch group, so that the polishing of mine mechanical accessories is facilitated.

Furthermore, the polishing unit further comprises a sliding column, a hand wheel, a blocking piece and a spring, the sliding column is arranged on the rear side face of the sliding plate, the front end of the sliding column is connected with the hand wheel through a thread groove in a threaded manner, the blocking piece is arranged at the rear end of the rack, the rear end of the sliding column is in sliding connection with the blocking piece, the spring is movably sleeved at the rear end of the sliding column, and the spring is located between the hand wheel and the blocking piece and provides forward moving acting force for the polishing head.

Further, the lower surface of slide is equipped with the rectangular block, and the rear end of frame is equipped with electric putter two through the push rod seat, and electric putter two's flexible end is equipped with the shifting block, and the shifting block is located the front side of rectangular block, and the output of electric control switch group is connected to electric putter two's input electricity, and the removal of convenient control polishing head makes things convenient for placing when mining machinery accessory polishes.

Furthermore, the axis of the output shaft of the rotating motor is overlapped with the axis of a bearing at one telescopic end of the electric push rod, so that the normal rotation of the mining machine accessory is ensured.

Furthermore, the upper surface of revolving stage is equipped with rubber pad two, prevents the bruise of revolving stage and mining machinery accessory.

Further, the lower surface of pressure disk is equipped with rubber pad one, and the lower surface of rubber pad one is equipped with evenly distributed's arc arch, and the increase is with the frictional force of mining machinery accessory, prevents the dislocation after the mining machinery accessory is fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this be used for mining machinery accessory corner grinding device has following benefit:

1. the mining machine accessory is placed on the upper surface of a rubber pad II in the middle, a control switch group is regulated, a telescopic end of an electric push rod II drives a rubber pad I and an arc-shaped bulge to move downwards through a pressure plate, the rubber pad I and the arc-shaped bulge compress the mining machine accessory below, then a spindle motor operates, an output shaft of the spindle motor drives a polishing head to rotate, the telescopic end of the electric push rod II extends out to drive a shifting block to move forwards, a spring in a compressed state drives a hand wheel to move forwards under the support of a blocking piece, then the hand wheel drives the spindle motor and the polishing head to move forwards through a sliding plate, the rotating polishing head is in contact with the edge of the lower end of the mining machine accessory to polish, the rotating motor operates simultaneously, the output shaft of the rotating motor drives the rotating table to rotate, the rotating table drives the mining machine accessory to rotate through the rubber pad II, meanwhile, the pressure plate, the rubber pad I and the arc-shaped bulge synchronously rotate along with the mining machine accessory, the mining machine accessory can rotate in the polishing process, the polishing head can polish the lower end of the mining machine accessory, polishing head polish the lower end of the mining machine accessory, the lower end of the polishing accessory, polishing personnel polish the lower end of the mining machine continuously, the polishing personnel is high polishing efficiency, and the labor burden of the polishing personnel is automatically reduced.

2. In the rotation process of the mining machine accessory, when the distance between the mining machine accessory and a contact point of the polishing head and the axis of the rotating table is gradually increased, the edge of the mining machine accessory can push the polishing head to move backwards, the polishing head drives the spindle motor to move backwards, and then the spindle motor drives the hand wheel to move backwards through the sliding plate and the sliding column to compress the spring.

Drawings

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

fig. 2 is a schematic sectional structural view of the rack of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: the grinding machine comprises a machine frame 1, a rotary table 2, a rotary motor 3, a control switch group 4, a grinding unit 5, a sliding plate 51, a main shaft motor 52, a grinding head 53, a sliding column 54, a hand wheel 55, a blocking piece 56, a spring 57, a portal frame 6, an electric push rod I7, an electric push rod I8 pressing plate, a rubber pad I9, an arc-shaped bulge 10, a rubber pad II 11, an electric push rod II 12, a shifting block 13 and a rectangular block 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a corner polishing device for mining machinery accessories comprises a frame 1 and a polishing unit 5;

frame 1: the middle part of the front end of the machine frame is rotationally connected with a rotating platform 2 through a bearing, the machine frame 1 provides an installation position for the parts above, the front end of the machine frame 1 is provided with a rotating motor 3 through a motor base, an output shaft of the rotating motor 3 is fixedly connected with the lower end of the rotating platform 2, the rotating motor 3 runs, the output shaft of the rotating motor 3 drives the rotating platform 2 to rotate, the front end of the upper surface of the machine frame 1 is provided with a portal frame 6, a first electric push rod 7 is arranged in an installation hole at the upper end of the portal frame 6, the portal frame 6 provides an installation position for the first electric push rod 7, the telescopic end of the first electric push rod 7 is rotationally connected with a pressure plate 8 through a bearing, the axis of the output shaft of the rotating motor 3 is superposed with the axis of the bearing at the telescopic end of the first electric push rod 7, the upper surface of the rotary table 2 is provided with a second rubber pad 11, mining machinery accessories are placed on the upper surface of the second rubber pad 11 in the middle, the lower surface of the pressure plate 8 is provided with a first rubber pad 9, the lower surface of the first rubber pad 9 is provided with arc-shaped bulges 10 which are uniformly distributed, the telescopic end of the electric push rod two 12 drives the first rubber pad 9 and the arc-shaped bulges 10 to move downwards through the pressure plate 8, then the first rubber pad 9 and the arc-shaped bulges 10 tightly press the mining machinery accessories below, the rotary table 2 drives the mining machinery accessories to rotate through the second rubber pad 11, and meanwhile, the first rubber pad 8, the first rubber pad 9 and the arc-shaped bulges 10 synchronously rotate along with the mining machinery accessories;

and a grinding unit 5: the polishing unit 5 comprises a sliding plate 51, a spindle motor 52 and a polishing head 53, the sliding plate 51 is slidably connected between two sliding rails at the rear end of the frame 1, the lower surface of the sliding plate 51 is provided with the spindle motor 52, the output shaft of the spindle motor 52 is provided with the polishing head 53, the polishing head 53 extends out of the upper surface of the frame 1, the input end of the spindle motor 52 is electrically connected with the output end of the control switch group 4, the spindle motor 52 operates, the output shaft of the spindle motor 52 drives the polishing head 53 to rotate, the polishing unit 5 further comprises a sliding column 54, a hand wheel 55, a baffle 56 and a spring 57, the sliding column 54 is arranged on the rear side surface of the sliding plate 51, the front end of the sliding column 54 is connected with the hand wheel 55 through a thread groove and a thread, the baffle 56 is arranged at the rear end of the frame 1, the rear end of the sliding column 54 is slidably connected with the baffle 56, the rear end of the sliding column 54 is movably sleeved with the spring 57, the spring 57 is positioned between the hand wheel 55 and the baffle 56, the sliding plate 51 drives the spindle motor 52 and the sliding column 54 to move backwards, the spindle motor 52 drives the polishing head 53 to move backwards and further to be away from the rotating table 2, the sliding column 54 drives the hand wheel 55 to move backwards and compress the spring 57, the lower surface of the sliding plate 51 is provided with the rectangular block 14, the rear end of the frame 1 is provided with the electric push rod two 12 through the push rod seat, the telescopic end of the electric push rod two 12 is provided with the shifting block 13, the shifting block 13 is positioned on the front side of the rectangular block 14, the input end of the electric push rod two 12 is electrically connected with the output end of the control switch group 4, the telescopic end of the electric push rod two 12 contracts to drive the shifting block 13 to move backwards, the shifting block 13 drives the sliding plate 51 to slide backwards along the two sliding rails at the rear end of the frame 1 through the rectangular block 14, the telescopic end of the electric push rod two 12 extends out to drive the shifting block 13 to move forwards, and the spring 57 in a compressed state pushes the hand wheel 55 to move forwards under the support of the spring 56, then the hand wheel 55 drives the spindle motor 52 and the polishing head 53 to move forwards through the sliding plate 51, and further the rotating polishing head 53 is in contact with the edge at the lower end of the mining machine accessory for polishing, in the rotation process of the mining machine accessory, when the distance between the contact point of the mining machine accessory and the polishing head 53 and the axis of the rotating table 2 is gradually increased, the edge of the mining machine accessory pushes the polishing head 53 to move backwards, the polishing head 53 drives the spindle motor 52 to move backwards, and further the spindle motor 52 drives the hand wheel 55 to move backwards through the sliding plate 51 and the sliding column 54 to compress the spring 57, when the distance between the contact point of the mining machine accessory and the polishing head 53 and the axis of the rotating table 2 is gradually reduced, the spring 57 pushes the polishing head 53 to move forwards, and further the polishing head 53 can freely float longitudinally, so that the corner of the mining machine accessory can be polished along the shape, and in the use process, the hand wheel 55 can be rotated, and the hand wheel 55 can move longitudinally along the sliding column 54, so that the compressed state of the spring 57 can be changed, and further the polishing force can be changed;

wherein: still include control switch group 4, control switch group 4 sets up in the front end of frame 1, and the equal electricity of input of rotating electrical machines 3 and electric putter 7 connects control switch group 4's output, and control switch group 4's input electricity is connected external power source.

The utility model provides a pair of a theory of operation for mining machinery accessory corner grinding device as follows: when the mining machine is used, the control switch group 4 is regulated and controlled, the telescopic end of the electric push rod II 12 contracts to drive the shifting block 13 to move backwards, the shifting block 13 drives the sliding plate 51 to slide backwards along the two sliding rails at the rear end of the rack 1 through the rectangular block 14, the sliding plate 51 drives the spindle motor 52 and the sliding column 54 to move backwards, the spindle motor 52 drives the polishing head 53 to move backwards to be away from the rotating platform 2, the sliding column 54 drives the hand wheel 55 to move backwards and compress the spring 57, then the mining machine accessory is placed on the upper surface of the rubber pad II 11 in the middle, the telescopic end of the electric push rod II 12 drives the rubber pad I9 and the arc-shaped protrusion 10 to move downwards through the pressure plate 8, then the rubber pad I9 and the arc-shaped protrusion 10 tightly press the mining machine accessory below, then the spindle motor 52 operates, the output shaft of the spindle motor 52 drives the polishing head 53 to rotate, then the telescopic end of the electric push rod II 12 extends to drive the shifting block 13 to move forwards, and then the spring 57 in a compressed state pushes the hand wheel 55 to move forward under the support of the baffle 56, then the hand wheel 55 drives the spindle motor 52 and the polishing head 53 to move forward through the sliding plate 51, and further the rotating polishing head 53 contacts with the edge at the lower end of the mining machine accessory to polish, and simultaneously the rotating motor 3 operates, the output shaft of the rotating motor 3 drives the rotating platform 2 to rotate, the rotating platform 2 drives the mining machine accessory to rotate through the rubber pad II 11, and simultaneously the pressure plate 8, the rubber pad I9 and the arc-shaped bulge 10 rotate synchronously with the mining machine accessory, and in the process of the rotation of the mining machine accessory, when the distance between the contact point of the mining machine accessory and the polishing head 53 and the axis of the rotating platform 2 is gradually increased, the edge of the mining machine accessory pushes the polishing head 53 to move backward, and the polishing head 53 drives the spindle motor 52 to move backward, and then the spindle motor 52 drives the hand wheel 55 to move backwards to compress the spring 57 through the sliding plate 51 and the sliding column 54, when the distance between the contact point of the mining machine accessory and the polishing head 53 and the axis of the rotating platform 2 is gradually reduced, the spring 57 pushes the polishing head 53 to move forwards, and then the polishing head 53 can freely float longitudinally, so that the corners of the mining machine accessory can be polished along with the model, in addition, the hand wheel 55 can be rotated in the using process, the hand wheel 55 longitudinally moves along the sliding column 54, the compressed state of the spring 57 can be further changed, and the polishing force can be further changed.

It should be noted that the rotating motor 3, the spindle motor 52, the first electric push rod 7, and the second electric push rod 12 disclosed in the above embodiments can be freely configured according to practical application scenarios, the rotating motor 3 can be a speed regulating motor with a model of 5IK120RGU-CF, the spindle motor 52 can be a spindle motor with a model of GDZ93x82-1.5, the second electric push rod 12 of the first electric push rod 7 can be an electric push rod of ANT-52, and the control switch group 4 is provided with switch buttons which are in one-to-one correspondence with the rotating motor 3, the spindle motor 52, the first electric push rod 7, and the second electric push rod 12 and are used for controlling the switch operations thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a be used for mining machinery accessory corner grinding device which characterized in that: comprises a frame (1) and a grinding unit (5);

frame (1): the middle part of the front end of the gantry type automatic transmission mechanism is rotatably connected with a rotating table (2) through a bearing, the front end of a rack (1) is provided with a rotating motor (3) through a motor base, an output shaft of the rotating motor (3) is fixedly connected with the lower end of the rotating table (2), the front end of the upper surface of the rack (1) is provided with a gantry (6), a first electric push rod (7) is arranged in a mounting hole in the upper end of the gantry (6), and the telescopic end of the first electric push rod (7) is rotatably connected with a pressure plate (8) through a bearing;

a grinding unit (5): is arranged at the rear end of the frame (1);

wherein: the electric power steering device is characterized by further comprising a control switch group (4), wherein the control switch group (4) is arranged at the front end of the rack (1), the input ends of the rotating motor (3) and the electric push rod I (7) are electrically connected with the output end of the control switch group (4), and the input end of the control switch group (4) is electrically connected with an external power supply.

2. The mining machine accessory corner grinding device as claimed in claim 1, wherein: the polishing unit (5) comprises a sliding plate (51), a spindle motor (52) and a polishing head (53), the sliding plate (51) is connected between two sliding rails at the rear end of the rack (1) in a sliding mode, the spindle motor (52) is arranged on the lower surface of the sliding plate (51), the polishing head (53) is arranged on an output shaft of the spindle motor (52), the polishing head (53) extends out of the upper surface of the rack (1), and the input end of the spindle motor (52) is electrically connected with the output end of the control switch group (4).

3. The mining machine accessory corner grinding device as claimed in claim 2, wherein: polishing unit (5) still include traveller (54), hand wheel (55), separation blade (56) and spring (57), traveller (54) set up in the trailing flank of slide (51), and the front end of traveller (54) has hand wheel (55) through thread groove threaded connection, and separation blade (56) set up in the rear end of frame (1), and the rear end and separation blade (56) sliding connection of traveller (54), the rear end activity of traveller (54) has cup jointed spring (57), and spring (57) are located between hand wheel (55) and separation blade (56).

4. A corner grinding device for mining machinery accessories as claimed in claim 2, wherein: the lower surface of slide (51) is equipped with rectangular block (14), and the rear end of frame (1) is equipped with electric putter two (12) through the push rod seat, and the flexible end of electric putter two (12) is equipped with shifting block (13), and shifting block (13) are located the front side of rectangular block (14), and the output of electric control switch group (4) is connected to electric putter two (12)'s input electricity.

5. The mining machine accessory corner grinding device as claimed in claim 1, wherein: and the axis of the output shaft of the rotating motor (3) is superposed with the axis of the bearing at the telescopic end of the first electric push rod (7).

6. The mining machine accessory corner grinding device as claimed in claim 1, wherein: and a second rubber pad (11) is arranged on the upper surface of the rotating platform (2).

7. The mining machine accessory corner grinding device as claimed in claim 1, wherein: the lower surface of pressure disk (8) is equipped with rubber pad (9), and the lower surface of rubber pad (9) is equipped with evenly distributed's arc arch (10).

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