CN211841418U

CN211841418U - Accessory grinding device of national science machine

Info

Publication number: CN211841418U
Application number: CN201922350107.XU
Authority: CN
Inventors: 古志杰
Original assignee: Zhengzhou Xiaofuzi Culture Media Co ltd
Current assignee: Zhengzhou Xiaofuzi Culture Media Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-03
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a national science machine production technical field especially relates to a accessories grinding device of national science machine, comprising a base plate, there is the inside box that is the cavity structure on the top of bottom plate through support frame fixed mounting, and the through-hole has been seted up on the lateral wall upper portion of box, and it has the extension bar at through-hole department sliding connection, and the extension bar stretches out the outside one end bottom fixed mounting of box and has the sanding block, is provided with the push rod motor under the box, and the vertical upwards fixed mounting of its output shaft has the lifter, and the lateral wall upper portion of lifter and the extension bar rotate between stretching into one side bottom in the box and be provided with the deflection pole. The utility model can lead the polishing block to carry out polishing treatment at different positions aiming at parts with different sizes; parts with different sizes can be well clamped and fixed, and the polishing process is convenient to carry out; still make place the board and can drive spare part better and carry out the rotation of angle and the adjustment of vertical reverse height.

Description

Accessory grinding device of national science machine

Technical Field

The utility model relates to a national science machine production technical field especially relates to a accessories grinding device of national science machine.

Background

The Chinese machine is a machine for playing classical Chinese content, integrates the functions of Chinese machine, Chinese audiovisual machine, listening and reading machine, early education machine, left and right brain music machines, potential development machine, English learning machine, story machine, foetus teaching machine, Buddhist channel machine and the like, and the Chinese content comprises the four books and five channels. The internal portion of national machine in the in-process of production and processing need use more spare part, and these parts need polish the processing to it before using usually to make spare part can be used in subsequent assembly of adaptation better, but because the size of spare part differs, at the in-process of polishing the processing, traditional grinding device can not better adaptation size spare part that differs, thereby make the process of polishing go on slowly, influence the efficiency of processing, we propose a spare and accessory part grinding device of national machine for this reason.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a polishing device for accessories of a national learning machine.

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

a grinding device for accessories of a Chinese learning machine comprises a bottom plate, wherein a box body with a cavity structure is fixedly arranged at the top end of the bottom plate through a support frame, a through hole is formed in the upper portion of the side wall of the box body, an extension rod is slidably connected to the through hole, a grinding block is fixedly arranged at the bottom of one end, extending out of the box body, of the extension rod, a push rod motor is arranged under the box body, an output shaft of the push rod motor is vertically and upwardly fixedly provided with a lifting rod, a deflection rod is rotatably arranged between the upper portion of the side wall of the lifting rod and the bottom of one side, extending into the box body, of the extension rod, a servo motor with the output shaft vertically and upwardly is fixedly arranged on one side, far away from the box body, of the top end of the bottom plate, a threaded rod is fixedly connected with the top end of the output shaft through, the circular placing plate is connected with a locking device at the threaded groove through a screw.

Preferably, the locking device comprises a circular clamping seat, one side of the circular clamping seat is provided with a strip-shaped through hole, and a pressing plate penetrates through the strip-shaped through hole.

Preferably, the bottom of the outer side of the threaded sleeve is uniformly provided with a plurality of groups of limiting grooves.

Preferably, the top end of the bottom plate is slidably connected with a vertically arranged sliding rod on one side of the servo motor, and a sliding rail is fixedly mounted on the upper portion of one side of the sliding rod.

Preferably, one side of the sliding rail is slidably connected with a guide rod matched with the limiting groove in the threaded sleeve.

Preferably, the inner wall of the top end of the box body is provided with a bar-shaped sliding groove which is parallel to the extension bar, and the bar-shaped sliding groove is connected with a fixing rod which is fixedly connected with the top of the extension bar in a sliding manner.

The utility model has the advantages that:

1. through the arrangement of the push rod motor, the lifting rod, the deflection rod and the extension rod, the polishing block can perform polishing treatment at different positions aiming at parts with different sizes;

2. by means of the locking device, parts of different sizes can be well clamped and fixed, and a polishing process is convenient to carry out;

3. through the setting of servo motor, threaded rod, threaded sleeve pipe and slide rail and guide bar for place the board and can drive spare part better and carry out the rotation of angle and the adjustment of vertical reverse height.

Drawings

Fig. 1 is a schematic view of a front view structure of a polishing device for accessories of a learning machine of the present invention;

fig. 2 is a schematic top view of a locking device of a polishing device for accessories of a learning machine according to the present invention;

fig. 3 is the utility model provides a side view structure schematic diagram of the locking device of accessories grinding device of national education machine.

In the figure: the grinding device comprises a bottom plate 1, a lifting rod 2, a threaded sleeve 3, a threaded rod 4, a servo motor 5, a guide rod 6, a sliding rod 7, a sliding rail 8, a circular placing plate 9, a screw 10, a locking device 11, a grinding block 12, an extension rod 13, a fixing rod 14, a deflection rod 15, a support frame 16, a push rod motor 17, a circular clamping seat 18, a pressing plate 19 and a box body 20.

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. 1-3, a part grinding device of a learning machine comprises a bottom plate 1, a box body 20 with a cavity structure inside is fixedly arranged at the top end of the bottom plate 1 through a support frame 16, a through hole is arranged at the upper part of the side wall of the box body 20, an extension rod 13 is slidably connected at the through hole, a grinding block 12 is fixedly arranged at the bottom of one end of the extension rod 13 extending out of the box body 20, a push rod motor 17 is arranged under the box body 20, an output shaft of the lifting rod 2 is vertically and upwardly fixedly arranged, a deflection rod 15 is rotatably arranged between the upper part of the side wall of the lifting rod 2 and the bottom of one side of the extension rod 13 extending into the box body 20, a servo motor 5 with an output shaft vertically and upwardly is fixedly arranged at one side of the top end of the bottom plate 1 far away from the box body 20, a threaded rod 4 is fixedly, the top end of the threaded sleeve 3 is concentrically connected with a circular placing plate 9, a threaded groove is formed in the circle center of the top end of the circular placing plate 9, and the circular placing plate 9 is connected with a locking device 11 in the threaded groove through a screw 10.

Further, the locking device 11 includes a circular clamping seat 18, one side of the circular clamping seat 18 is provided with a strip-shaped through hole, and a pressing plate 19 is arranged in the strip-shaped through hole in a penetrating manner.

Further, the bottom of the outer side of the threaded sleeve 3 is evenly provided with a plurality of groups of limiting grooves, the top end of the bottom plate 1 is connected with a sliding rod 7 which is vertically arranged at one side of the servo motor 5 in a sliding manner, and the upper part of one side of the sliding rod 7 is fixedly provided with a sliding rail 8.

Further, one side of the slide rail 8 is slidably connected with a guide rod 6 matched with the upper limit groove of the threaded sleeve 3.

Further, the top inner wall of the box body 20 is provided with a bar-shaped sliding groove which is parallel to the extension bar 13, and the bar-shaped sliding groove is connected with a fixing rod 14 which is fixedly connected with the top of the extension bar 13 in a sliding manner.

The working process is as follows: the appropriate deflection bar 15 is first selected according to the size of the component, and then, under the action of the screw 10, it is made possible to better clamp and fix the component placed on top of the resting plate 9, then, the guide rod 6 extends into the limit groove inside the threaded sleeve 3 by sliding the sliding rod 7, at the moment, the threaded sleeve 3 drives the placing plate 9 to adjust in the vertical direction by starting the servo motor 5, so that the parts are lifted to the height to be processed, the placing plate 9 drives the parts to rotate by drawing out the guide rod 6, then the lifting rod 2 moves in the vertical direction by starting the push rod motor 17, so that the deflection rod 15 electrically extends the rod 13 to extend, thereby changing the contact position of the sanding block 12 and the parts, under the continuous rotation of the parts, the surfaces of the parts are polished by the polishing blocks 12.

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 utility model provides a accessories grinding device of national science machine which characterized in that includes:

the grinding device comprises a bottom plate (1), wherein a box body (20) with a cavity structure inside is fixedly installed at the top end of the bottom plate (1) through a support frame (16), a through hole is formed in the upper portion of the side wall of the box body (20), an extension rod (13) is connected to the through hole in a sliding mode, and a grinding block (12) is fixedly installed at the bottom of one end, extending out of the box body (20), of the extension rod (13);

the push rod motor (17) is arranged right below the box body (20), an output shaft of the push rod motor is vertically and upwards fixedly provided with a lifting rod (2), and a deflection rod (15) is rotatably arranged between the upper part of the side wall of the lifting rod (2) and the bottom of one side of the extension rod (13) extending into the box body (20);

the servo motor (5) is fixedly arranged on one side, far away from the box body (20), of the top end of the bottom plate (1) in a vertically upward mode, the top end of the output shaft of the servo motor is fixedly connected with a threaded rod (4) through a coupler, the outer thread of the threaded rod (4) is connected with a threaded sleeve (3), the top end of the threaded sleeve (3) is concentrically connected with a circular placing plate (9), and a threaded groove is formed in the circle center of the top end of the circular placing plate (9);

and the locking device (11) is connected with the circular placing plate (9) at the threaded groove through a screw (10).

2. The grinding device for accessories of a Chinese learning machine as claimed in claim 1, wherein the locking device (11) comprises a circular clamping seat (18), one side of the circular clamping seat (18) is provided with a strip-shaped through hole, and a pressing plate (19) penetrates through the strip-shaped through hole.

3. A grinding device for accessories of a national institute of technology as claimed in claim 1, wherein the threaded sleeve (3) is provided with a plurality of sets of limiting grooves on the bottom of its outer side.

4. The grinding device for accessories of national instruments according to claim 3, characterized in that a vertically arranged sliding rod (7) is connected to the top end of the bottom plate (1) at one side of the servo motor (5) in a sliding manner, and a sliding rail (8) is fixedly installed at the upper part of one side of the sliding rod (7).

5. A grinding device for accessories of national instruments according to claim 4, characterized in that a guide rod (6) matched with a limiting groove on the threaded sleeve (3) is slidably connected to one side of the slide rail (8).

6. The grinding device for accessories of Chinese learning machines as claimed in claim 1, wherein the top inner wall of the box body (20) is provided with a bar-shaped sliding groove arranged in parallel with the extension bar (13), and the bar-shaped sliding groove is connected with a fixing rod (14) fixedly connected with the top of the extension bar (13) in a sliding manner.