CN211940199U

CN211940199U - Polisher is used in physics laboratory

Info

Publication number: CN211940199U
Application number: CN202020608313.6U
Authority: CN
Inventors: 唐凯
Original assignee: Zhumadian Infant Normal College Runan Infant Normal School Henan Province
Current assignee: Zhumadian Infant Normal College Runan Infant Normal School Henan Province
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-17
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to a physics experimental facilities technical field especially relates to a polisher is used in physics laboratory, including the box of polishing, air pump and locking device, there is the chamber door front of the box of polishing through hinged joint, and open the door through hinged joint two operations on the chamber door, it is connected with the wheel of polishing to rotate on the inner wall of box rear side of polishing, the air pump sets up the one side at the box of polishing, and the output of air pump is connected with the breather pipe, the fluting that the breather pipe was seted up through box one side of polishing extends to in the box of polishing, and the end-to-end connection of breather pipe has jet-propelled head, locking device includes the connecting plate, clamp plate and pin, and the connecting plate is connected in the one side that the operation. The box of polishing can prevent that the piece and the dust of polishing out from flying upward, has not only protected environment and operating personnel's healthy, has also made things convenient for the later stage to the collection clearance of piece and dust.

Description

Polisher is used in physics laboratory

Technical Field

The utility model relates to a physics experimental facilities technical field especially relates to a polisher is used in physics laboratory.

Background

Device that uses in the physics experiment, its edges and corners all will grind flat, be under the certain circumstances of pressure, reduce pressure through increase lifting surface area, in order to avoid the edges and corners to draw the injury people, the polisher is polished by the object of polishing through the grindstone of high-speed rotation, current polisher is bulky, the structure is complicated, unsuitable student uses in the laboratory, and the polisher can produce a large amount of dusts when polishing, cause harm to student's healthy easily, and the dust later stage is also difficult to it clears up and cleans.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the polisher is used in the physics laboratory that proposes.

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

the utility model provides a polisher is used in physics laboratory, is including polishing box, air pump and locking device, there is the chamber door in the front of polishing the box through hinged joint, and has two operations to open the door through hinged joint on the chamber door, it is connected with the wheel of polishing to rotate on the inner wall of box rear side to polish, the air pump sets up in one side of polishing the box, and the output of air pump is connected with the breather pipe, the breather pipe extends to in the box of polishing through the fluting of polishing box one side and the end-to-end connection of breather pipe has jet-propelled head, locking device includes connecting plate, clamp plate and pin, and the connecting plate is connected in one side that the operation was opened the door, the bottom of connecting plate.

Preferably, the pin is sleeved with a spring, and two ends of the spring are respectively connected with the connecting plate and the pressing plate.

Preferably, a fixing block is arranged on the box door, and a through hole matched with the pin is formed in the fixing block.

Preferably, an air injection head frame is arranged on one side in the grinding box body and matched with the air injection head.

Preferably, the box door and the operation door are both made of transparent plastics.

Preferably, the back of the polishing box body is provided with a motor, and an output shaft of the motor is connected with a rotating shaft of the polishing wheel through a coupler.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the box of polishing can prevent that the piece and the dust of polishing out from flying upward, has not only protected environment and operating personnel's healthy, has also made things convenient for the later stage to the collection clearance of piece and dust.

2. The air pump blows the object to be polished through the vent pipe and the air injection head, blows away the fragments, and enables polishing to be smoother and more accurate.

Drawings

Fig. 1 is a schematic view of a front view structure of a polisher for a physical laboratory according to the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of a polisher for a physical laboratory according to the present invention;

fig. 3 is the utility model provides a physics laboratory is with enlarged schematic diagram of a department of polisher.

In the figure: 1 grinding box body, 2 operating door opening, 3 locking device, 31 connecting plate, 32 pressing plate, 33 pin, 34 spring, 4 grinding wheel, 5 protective box door, 6 air pump, 7 vent pipe, 8 box door, 9 air nozzle, 10 air nozzle head frame and 11 fixing block.

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 polisher is used in physics laboratory, including the box of polishing 1, air pump 6 and locking device 3, there is chamber door 8 in the front of the box of polishing 1 through hinged joint, and there are two operations through hinged joint on the chamber door 8 and open the door 2, it is connected with polishing wheel 4 to rotate on the inner wall of the box of polishing 1 rear side, air pump 6 sets up the one side at the box of polishing 1, and the output of air pump 6 is connected with breather pipe 7, breather pipe 7 extends to in the box of polishing 1 through the fluting of seting up in box 1 one side of polishing, and breather pipe 7's end-to-end connection has jet head 9, locking device 3 includes connecting plate 31, clamp plate 32 and pin 33, and connecting plate 31 is connected in the one side of operation opening door 2, the bottom of connecting plate 31 is connected with pin 33, and clamp plate.

Wherein, the cover is equipped with spring 34 on the pin 33, and the both ends of spring 34 are connected with connecting plate 31 and clamp plate 32 respectively, are equipped with fixed block 11 on the chamber door 8, and be equipped with on the fixed block 11 with pin 33 assorted through-hole, pulling clamp plate 32, and clamp plate 32 drives pin 33 and extracts from the through-hole in the fixed block 11, and clamp plate 32 compression spring 34 simultaneously can open the door 2 with the operation this moment, stretches into the operation of polishing in the box 1 with both hands.

Wherein, one side in the box 1 of polishing is equipped with jet-propelled headstock 10, and jet-propelled headstock 10 and jet-propelled head 9 phase-match, can open air pump 6 during polishing, and air pump 6 is bloied the article of polishing through breather pipe 7 and jet-propelled head 9, blows away the piece for more smooth and easy and accurate of polishing.

The back of the polishing box body 1 is provided with a motor, an output shaft of the motor is connected with a rotating shaft of the polishing wheel 4 through a coupler, the motor is started, the motor drives the polishing wheel 4 to rotate, and the polishing wheel 4 starts to rotate and polishes edges and corners of devices.

Example (b): put into the box 1 of polishing with the device that will polish, pulling clamp plate 32, clamp plate 32 drives pin 33 and extracts from the through-hole in fixed block 11, clamp plate 32 compression spring 34 simultaneously, can open the door 2 with the operation this moment and open, stretch into the operation of polishing in the box 1 of polishing with both hands, open the motor, motor drive wheel 4 rotates, wheel 4 of polishing begins to rotate and polishes the edges and corners of device, can open air pump 6 during polishing, air pump 6 is bloied the article of polishing through breather pipe 7 and jet-propelled head 9, blow the piece open, make more smooth and easy and accurate of polishing, the piece and the dust that box 1 of polishing can prevent to polish out fly upward, not only protected environment and operating personnel's healthy, also made things convenient for the later stage to the collection clearance of piece and dust.

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. A sander for a physical laboratory, comprising:

the grinding box comprises a grinding box body (1), wherein the front side of the grinding box body (1) is connected with a box door (8) through a hinge, the box door (8) is connected with two operation opening doors (2) through hinges, and the inner wall of the rear side of the grinding box body (1) is rotatably connected with a grinding wheel (4);

the air pump (6) is arranged on one side of the polishing box body (1), the output end of the air pump (6) is connected with an air pipe (7), the air pipe (7) extends into the polishing box body (1) through a groove formed in one side of the polishing box body (1), and the tail end of the air pipe (7) is connected with an air nozzle (9); and

locking device (3), locking device (3) are including connecting plate (31), clamp plate (32) and pin (33), and connecting plate (31) are connected in the one side that the operation opened door (2), the bottom of connecting plate (31) is connected with pin (33), and clamp plate (32) set up on pin (33).

2. A sander for a physical laboratory according to claim 1, characterized in that a spring (34) is sleeved on said pin (33), and both ends of the spring (34) are respectively connected with the connecting plate (31) and the pressing plate (32).

3. A sander for a physical laboratory according to claim 1, wherein a fixing block (11) is arranged on the box door (8), and a through hole matched with the pin (33) is arranged on the fixing block (11).

4. A sander for a physical laboratory according to claim 1, characterized in that an air jet head holder (10) is provided on one side inside the sanding box (1), and the air jet head holder (10) is matched with the air jet head (9).

5. Sander for physical laboratory according to claim 1, characterized in that said cabinet door (8) and said operating door (2) are made of transparent plastic.

6. A sander for a physical laboratory according to claim 1, characterized in that a motor is provided on the back of said sanding box (1), and the output shaft of the motor is connected to the rotation shaft of the sanding wheel (4) through a coupling.