CN211414724U

CN211414724U - Polisher for physics-based laboratory

Info

Publication number: CN211414724U
Application number: CN202020021628.0U
Authority: CN
Inventors: 郑洁
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-04
Anticipated expiration: 2030-01-07

Abstract

The utility model is suitable for a physics laboratory correlation field provides a polisher is used in laboratory based on physics, including aircraft bonnet, air suction pump, driving motor and glass cover door, the baffle is installed to the inboard below of aircraft bonnet, and the below fixed mounting of baffle has the guide duct to the top of guide duct is connected with the dust absorption mouth, the below mid-mounting of aircraft bonnet has the air suction pump, and the upper end and the guide duct of air suction pump are linked together, stop collar is installed to the left and right sides of aircraft bonnet, through the belt interconnect who is "8" font structure between the axis of rotation, the glass cover door is installed in the front side rotation of aircraft bonnet. This polisher is used in laboratory based on physics is provided with the dust absorption mouth and the pull case that are the ring form and distribute, can make the dirt that the process of polishing dropped arrange it in the pull case through dust absorption mouth and guide duct under the effect of suction pump, conveniently through the pull case with dirt collection processing, avoid the phenomenon that dirt spatters everywhere.

Description

Polisher for physics-based laboratory

Technical Field

The utility model relates to a relevant technical field in physics laboratory specifically is a polisher is used in laboratory based on physics.

Background

The sander is a device for sanding a sanded workpiece through a grindstone rotating at a high speed, and is widely applied to school laboratories due to its simple structure, and for the existing sander for physical laboratories, some defects still exist, such as:

the quick spacing of inconvenient work piece of polishing is fixed when using to current polisher, and the operation that work piece and grindstone contacted when making polish is comparatively complicated, and the operation is convenient inadequately to collection effect to dirt is relatively poor, therefore we propose one kind based on physics laboratory use polisher, so that solve the problem that exists in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on polisher is used in physics laboratory to solve above-mentioned background and propose current polisher when using, the inconvenient quick spacing of work piece of polishing is fixed, and the operation of work piece and grindstone contact is comparatively complicated when making to polish, and it is convenient inadequately to operate, and to the relatively poor problem of collection effect of dirt.

In order to achieve the above object, the utility model provides a following technical scheme: a sander based on physics laboratory comprises a sander cover, an air suction pump, a driving motor and a glass cover door, wherein a partition plate is installed below the inner side of the sander cover, an air guide pipe is fixedly installed below the partition plate, a dust suction opening is connected above the air guide pipe, the air suction pump is installed in the middle of the lower side of the sander cover, the upper end of the air suction pump is communicated with the air guide pipe, the left end and the right end of the air suction pump are communicated with a drawing box, the driving motor is installed at the top of the sander cover, an output end below the driving motor is connected with a sanding stone, a sliding groove is formed in the side face of the sander cover, a movable rod is connected to the sliding groove, a mounting frame is arranged in the middle of the movable rod, a mounting rod is connected to the mounting frame, a placing block is integrally arranged on the inner side of the mounting rod, a connecting toothed rod is arranged on, the left and right sides of aircraft bonnet installs the stop collar, and the left and right sides of aircraft bonnet rotates and is connected with the axis of rotation to the middle part fixed mounting of axis of rotation has a rotating gear, through the belt interconnect that is "8" font structure between the axis of rotation, the front side rotation of aircraft bonnet installs the glass cover door.

The utility model discloses still provide the dust absorption mouth is the ring form and distributes at the upper surface of baffle, and the distance between guide duct and the aircraft bonnet bottom of dust absorption mouth below equals with the height of pull case.

The utility model discloses still provide the mounting bracket is "mouth" font structure, and mounting bracket and movable rod structure as an organic whole to the external diameter of movable rod equals with the inside span of aircraft bonnet side surface spout.

The utility model discloses still provide the installation pole is "L" font structure, and installs the pole and be sliding construction with the mounting bracket to the up end of installation pole is higher than the up end of placing the piece.

The utility model discloses still provide the axis symmetry that the installation pole was concerned with the mounting bracket is provided with two, and passes through spring interconnect between 2 installation poles to horizontal pole fixed connection is passed through to the side of 2 installation poles.

The utility model discloses still provide the top of connecting the ratch is ring shape structure, and connects ratch and movable rod for cup jointing and be connected to connect the ratch and be connected for the meshing with running gear, connect the ratch simultaneously and set up about the aircraft bonnet symmetry.

Compared with the prior art, the beneficial effects of the utility model are that: the physical laboratory-based sander;

1. the dust collection port and the drawing box are distributed in a circular ring shape, so that dust and dirt falling in the polishing process can be discharged into the drawing box through the dust collection port and the air guide pipe under the action of the air suction pump, the dust and dirt can be conveniently collected and treated through the drawing box, and the phenomenon that the dust and dirt splashes around is avoided;

2. the polishing device is provided with the mounting rods, the placing blocks and the springs which are in L-shaped structures, polishing workpieces can be effectively extruded and fixed through the springs between the mounting rods, polishing of the workpieces is facilitated, and the using effect of the polishing device is improved;

3. be provided with and connect ratch, running gear and spout, can be through rotating the axis of rotation at running gear middle part, make and connect gear and connection ratch intermeshing, conveniently connect the ratch and drive the movable rod and upwards slide on the spout of dustcoat side, conveniently will polish work piece and the contact of stone of polishing, improve the convenience of the operation of polishing.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic top view of the mounting frame provided by the present invention;

FIG. 3 is a schematic view of a top view of the dust suction opening;

FIG. 4 is a schematic view of a side view of the connection between the movable rod and the connecting rack bar provided by the present invention;

fig. 5 is a schematic view of a rear view structure provided by the present invention.

In the figure: 1. a hood; 2. a partition plate; 3. an air guide pipe; 4. a dust suction port; 5. a suction pump; 6. drawing the box; 7. a drive motor; 8. grinding stone; 9. a movable rod; 10. a mounting frame; 11. mounting a rod; 12. placing the blocks; 13. a spring; 14. a connecting toothed bar; 15. a limiting sleeve; 16. a rotating shaft; 17. a rotating gear; 18. a cross bar; 19. a belt; 20. a glass cover door; 21. a chute.

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. 1-5, the present invention provides a technical solution: a sander based on physics laboratory comprises a hood 1, a partition plate 2, an air guide pipe 3, a dust suction port 4, an air suction pump 5, a drawing box 6, a driving motor 7, a polishing stone 8, a movable rod 9, an installation frame 10, an installation rod 11, a placement block 12, a spring 13, a connecting toothed rod 14, a limiting sleeve 15, a rotating shaft 16, a rotating gear 17, a cross rod 18, a belt 19, a glass hood door 20 and a sliding groove 21, wherein the partition plate 2 is installed below the inner side of the hood 1, the air guide pipe 3 is fixedly installed below the partition plate 2, the dust suction port 4 is connected above the air guide pipe 3, the air suction pump 5 is installed in the middle of the lower part of the hood 1, the upper end of the air suction pump 5 is communicated with the air guide pipe 3, the left end and the right end of the air suction pump 5 are communicated with the drawing box 6, the driving motor 7 is installed at the top of the hood 1, the output end below the driving motor 7, and be connected with the movable rod 9 on the spout 21, and the middle part of movable rod 9 is provided with mounting bracket 10, be connected with installation pole 11 on the mounting bracket 10, and the inboard integration of installation pole 11 is provided with places piece 12, the outside of aircraft bonnet 1 is provided with connects ratch 14, and the top of connecting ratch 14 is connected with movable rod 9, stop collar 15 is installed to the left and right sides of aircraft bonnet 1, and the left and right sides of aircraft bonnet 1 rotates and is connected with axis of rotation 16, and the middle part fixed mounting of axis of rotation 16 has a rotating gear 17, through the belt 19 interconnect that is "8" font structure between the axis of rotation 16, glass cover door 20 is installed in the front side rotation of aircraft bonnet 1.

Like in fig. 1 and 3 dust absorption mouth 4 be the ring form and distribute at the upper surface of baffle 2, and the distance between guide duct 3 and the aircraft bonnet 1 bottom of dust absorption mouth 4 below equals with pull-out box 6's height, conveniently polish the absorption of the dirt that drops, like in fig. 2 mounting bracket 10 is "mouth" font structure, and mounting bracket 10 and movable rod 9 be the integrated structure, and the external diameter of movable rod 9 equals with the inside span of aircraft bonnet 1 side surface spout 21, make things convenient for the up-and-down slip of movable rod 9.

As in fig. 1 and 2, the mounting rod 11 is in an L-shaped structure, the mounting rod 11 and the mounting frame 10 are in a sliding structure, the upper end surface of the mounting rod 11 is higher than the upper end surface of the placing block 12, thereby facilitating the sliding of the mounting rod 11, the mounting rod 11 is symmetrically arranged about the central axis of the mounting frame 10, and the 2 mounting rods 11 are connected with each other through the spring 13, and the side surfaces of the 2 mounting rods 11 are fixedly connected with each other through the cross rod 18, thereby facilitating the extrusion and fixation of the workpiece, as in fig. 1 and 4, the upper side of the connecting rack 14 is in a circular ring structure, and the connecting rack 14 is connected with the movable rod 9 in a sleeved manner, and the connecting rack 14 is connected with the rotating gear 17 in a meshed manner, and the connecting rack 14 is symmetrically arranged about the hood 1, thereby facilitating the lifting of the movable rod 9 driven by the connecting rack.

The working principle is as follows: firstly, when the device is used, the glass cover door 20 is firstly opened, a workpiece needing to be polished is placed on the placing block 12 between the mounting frames 10, the workpiece is fixed on the 2 mounting rods 11 in an L-shaped structure through the elastic force of the springs 13 between the mounting rods 11, the workpiece is conveniently polished, the driving motor 7 and the air suction pump 5 are opened on the polishing stone, the rotating gear 17 in the middle of the rotating shaft 16 is conveniently rotated through manually rotating the turntable at the rear end of the rotating shaft 16, the rotating gear is meshed with the connecting toothed rod 14, the connecting toothed rod 14 is conveniently driven by the movable rod 9 to move upwards on the chute 21 on the side surface of the mounting frame 1, the workpiece on the surface of the middle part 10 of the movable rod 9 is further contacted with the polishing stone 8, the polishing operation of the workpiece is convenient, dust falling in the polishing process can be discharged into the drawing box 6 through the dust suction port 4 and the air guide pipe 3 under the action of the air suction pump 5, the collection and disposal of dust and dirt is facilitated, which is based on the principle of use of a physical laboratory sander, and is not described in detail in this specification, which is well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a based on polisher is used in physics laboratory, includes aircraft bonnet (1), suction pump (5), driving motor (7) and glass cover door (20), its characterized in that: a partition plate (2) is installed below the inner side of the hood (1), an air guide pipe (3) is fixedly installed below the partition plate (2), a dust suction opening (4) is connected above the air guide pipe (3), an air suction pump (5) is installed in the middle of the lower portion of the hood (1), the upper end of the air suction pump (5) is communicated with the air guide pipe (3), the left end and the right end of the air suction pump (5) are communicated with a drawing box (6), a driving motor (7) is installed at the top of the hood (1), an output end below the driving motor (7) is connected with a grinding stone (8), a sliding groove (21) is formed in the side surface of the hood (1), a movable rod (9) is connected to the sliding groove (21), an installation frame (10) is arranged in the middle of the movable rod (9), an installation rod (11) is connected to the installation frame (10), and a placement block (12) is integrally arranged on the inner side of the installation rod, the outside of aircraft bonnet (1) is provided with connects ratch (14), and connects the top of ratch (14) and be connected with movable rod (9), stop collar (15) are installed to the left and right sides of aircraft bonnet (1), and the left and right sides of aircraft bonnet (1) rotates and is connected with axis of rotation (16) to the middle part fixed mounting of axis of rotation (16) has rotating gear (17), through belt (19) interconnect that is "8" font structure between axis of rotation (16), glass cover door (20) are installed in the front side rotation of aircraft bonnet (1).

2. The physical laboratory-based sander according to claim 1, wherein: the dust suction ports (4) are distributed on the upper surface of the partition plate (2) in a circular ring shape, and the distance between the air guide pipe (3) below the dust suction ports (4) and the bottom of the hood (1) is equal to the height of the drawing box (6).

3. The physical laboratory-based sander according to claim 1, wherein: the mounting bracket (10) is of a square structure, the mounting bracket (10) and the movable rod (9) are of an integrated structure, and the outer diameter of the movable rod (9) is equal to the inner span of the side surface sliding groove (21) of the hood (1).

4. The physical laboratory-based sander according to claim 1, wherein: the mounting rod (11) is of an L-shaped structure, the mounting rod (11) and the mounting rack (10) are of a sliding structure, and the upper end face of the mounting rod (11) is higher than the upper end face of the placing block (12).

5. The physical laboratory-based sander according to claim 1, wherein: the installation pole (11) are provided with two about the axis symmetry of mounting bracket (10), and pass through spring (13) interconnect between 2 installation poles (11), and the side of 2 installation poles (11) passes through horizontal pole (18) fixed connection.

6. The physical laboratory-based sander according to claim 1, wherein: the upper part of the connecting rack bar (14) is of a circular ring-shaped structure, the connecting rack bar (14) is connected with the movable rod (9) in a sleeved mode, the connecting rack bar (14) is connected with the rotating gear (17) in a meshed mode, and the connecting rack bar (14) is symmetrically arranged relative to the hood (1).