CN215919938U

CN215919938U - Metal grinding device is used in laboratory

Info

Publication number: CN215919938U
Application number: CN202121704686.4U
Authority: CN
Inventors: 高晓谋; 宋孟璐
Original assignee: Anhui Tengsheng Chemical Co ltd; Anhui Zhong Tian Petrochemical Co ltd
Current assignee: Anhui Tengsheng Chemical Co ltd; Anhui Zhong Tian Petrochemical Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-01
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a metal polishing device for a laboratory, which comprises a rack and a placing rack, wherein the placing rack is positioned in the rack and movably arranged, a fixing mechanism is movably arranged at the top of the placing rack, a polishing mechanism is arranged in the rack and above the placing rack, and the polishing mechanism does reciprocating uniform motion left and right in the rack, and relates to the technical field of metal processing machinery. Set up grinding machanism through the inside in the frame, utilize two linear electric motor to drive the uniform motion about the inside of frame of polishing, fix the sheetmetal on the rack, through two servo electric jar with the whole lifting of rack to grinding machanism's below, make the surface of sheetmetal and the abrasive paper contact of polishing among the grinding machanism, the uniform motion about abrasive paper carries out on the surface of sheetmetal after that, the completion is polished to the sheetmetal surface, compare in traditional manual work and polish, adopt grinding machanism can effectively improve the efficiency of polishing of sheetmetal, reduce staff's intensity of labour.

Description

Metal grinding device is used in laboratory

Technical Field

The utility model belongs to the technical field of metal processing machinery, and particularly relates to a metal polishing device for a laboratory.

Background

In the performance evaluation process of oil products, such as oxidation stability evaluation, corrosion resistance evaluation and the like, metal sheets, such as copper sheets, steel sheets, aluminum sheets and the like, are often used, and the metal sheets need to be polished to the extent of meeting the standard requirements before experiments. In the existing method, manual grinding by using sand paper is usually time-consuming and labor-consuming, and particularly when the corrosion of a metal sheet is serious, the grinding work is more troublesome, so that the utility model provides a metal grinding device for a laboratory.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal polishing device for a laboratory, and the metal polishing device solves the problems in the prior art.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a metal grinding device is used in laboratory, includes frame and rack, and the rack is located the inside activity setting of frame, and the top activity of rack is provided with fixed establishment, and the inside top that just is located the rack of frame is provided with grinding machanism, and grinding machanism is inside to be controlled reciprocating uniform motion in the frame.

As a further scheme of the utility model, grinding machanism is including being located the inside frame of polishing of frame, and the bottom of frame of polishing is provided with the sanding block, and the bottom of sanding block is provided with the abrasive paper of polishing, and the front and the back of frame inner wall all are provided with the slide, and the inside of two slides all is provided with linear slide rail, and two linear slide rail's surface all is provided with linear electric motor, and two relative one sides of linear electric motor respectively with the both sides fixed connection of frame of polishing.

As a further scheme of the utility model, bolted connection is passed through with the top of polishing block in the bottom of the frame of polishing, and a plurality of connecting thread hole has been seted up to the inside of frame of polishing.

As a further scheme of the utility model, fixed establishment all is provided with the fixed plate including being located two adjustable shelves that the activity of placing frame top set up, and the below of two adjustable shelves, and the inside threaded connection of adjustable shelf has fixing bolt, and fixing bolt's bottom rotates with the top of fixed plate to be connected, and the both sides at fixed plate top all are provided with the slide bar, and the top of two slide bars all with the inside sliding connection of adjustable shelf.

As a further scheme of the utility model, the equal threaded connection in both sides of adjustable shelf inside has the locking bolt, and the both sides at fixed plate top are all seted up flutedly.

As a further scheme of the utility model, the inside both sides of frame all are provided with servo electric jar, and the one end of two servo electric jar drive shafts all with the bottom fixed connection of rack.

As a further scheme of the utility model, the inside both sides of frame all are provided with the fly leaf, and the bottom of two fly leaves is all articulated through the inside of hinge and frame.

As a further proposal of the utility model, a rubber pad is arranged at the bottom of the fixed plate, and the thickness of the rubber pad is 1-2 mm.

The utility model has the beneficial effects that:

(1) set up grinding machanism through the inside in the frame, utilize two linear electric motor to drive the uniform motion about the inside of frame of polishing, fix the sheetmetal on the rack, through two servo electric jar with the whole lifting of rack to grinding machanism's below, make the surface of sheetmetal and the abrasive paper contact of polishing among the grinding machanism, the uniform motion about abrasive paper carries out on the surface of sheetmetal after that, the completion is polished to the sheetmetal surface, compare in traditional manual work and polish, adopt grinding machanism can effectively improve the efficiency of polishing of sheetmetal, reduce staff's intensity of labour.

(2) Set up fixed establishment through the top at the rack, utilize two movable racks among the fixed establishment to slide on the rack, when fixing to the sheetmetal, utilize fixing bolt to rotate downwards, fixing bolt's bottom pushes down the fixed plate, make the rubber pad of fixed plate bottom and the surface of sheetmetal contact, it is more stable that two locking bolts that utilize the movable rack inside simultaneously are the fixed plate to the sheetmetal, make things convenient for grinding machanism to polish the processing to the sheetmetal, improve the precision of polishing to the sheetmetal, realize installing the use to the piece of polishing of different specifications through a plurality of connecting screw hole in addition.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cross-sectional view of the structure of a metal polishing device for a laboratory according to the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

FIG. 4 is a cross-sectional view of a grinding carriage and grinding block configuration of the present invention;

fig. 5 is a top view of the structure of the metal polishing device for the laboratory according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

10. a frame; 20. placing a rack; 30. a servo electric cylinder; 40. a movable plate; 11. a movable frame; 12. a fixing plate; 13. a rubber pad; 14. fixing the bolt; 15. a slide bar; 16. locking the bolt; 21. a polishing frame; 22. grinding blocks; 23. sanding sand paper; 24. a slide plate; 25. a linear slide rail; 26. a linear motor; 27. and connecting the threaded hole.

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 utility model relates to a metal polishing device for a laboratory, which comprises a rack 10 and a placing rack 20, wherein the placing rack 20 is movably arranged in the rack 10, servo electric cylinders 30 are respectively arranged on two sides in the rack 10, the placing rack 20 is driven by the servo electric cylinders 30 to move up and down in the rack 10, and one ends of driving shafts of the two servo electric cylinders 30 are fixedly connected with the bottom of the placing rack 20;

a fixing mechanism is movably arranged at the top of the placing frame 20, the fixing mechanism comprises two movable frames 11 which are movably arranged at the top of the placing frame 20, a fixed plate 12 is arranged below each of the two movable frames 11, a rubber pad 13 is arranged at the bottom of each fixed plate 12, the thickness of each rubber pad 13 is 1-2mm, a fixing bolt 14 is in threaded connection with the inner portion of each movable frame 11, the bottom end of each fixing bolt 14 is rotatably connected with the top of each fixed plate 12, slide rods 15 are arranged on two sides of the top of each fixed plate 12, the top ends of the two slide rods 15 are in sliding connection with the inner portions of the corresponding movable frames 11, locking bolts 16 are in threaded connection with two sides of the inner portions of the corresponding movable frames 11, and grooves are formed in two sides of the top of each fixed plate 12;

a grinding mechanism is arranged in the frame 10 and above the placing frame 20, the grinding mechanism performs reciprocating uniform motion in the frame 10, the grinding mechanism comprises a grinding frame 21 in the frame 10, a grinding block 22 is arranged at the bottom of the grinding frame 21, the grinding blocks 22 with different specifications are installed by utilizing connecting threaded holes 27 at different positions, so as to realize fine grinding of the metal sheet, and the bottom of the sanding block 22 is provided with sanding sand paper 23, the front and back of the inner wall of the frame 10 are both provided with sliding plates 24, and the inner parts of the two sliding plates 24 are respectively provided with a linear slide rail 25, the surfaces of the two linear slide rails 25 are respectively provided with a linear motor 26, the opposite sides of the two linear motors 26 are fixedly connected with the two sides of the polishing frame 21 respectively, the bottom of the polishing frame 21 is connected with the top of the polishing block 22 through a bolt, and a plurality of connecting threaded holes 27 are formed in the polishing frame 21;

the two sides of the inside of the frame 10 are provided with movable plates 40, and the bottoms of the two movable plates 40 are hinged to the inside of the frame 10 through hinges.

And those not described in detail in this specification are well within the skill of those in the art.

The working principle of the utility model is as follows:

when the metal sheet polishing device is used, a polished surface of a metal sheet is upwards placed on the placing frame 20, the two movable frames 11 are slid to enable the two movable frames 11 to move to two sides of the metal sheet, the fixing bolts 14 inside the two movable frames 11 are respectively rotated, the bottom ends of the fixing bolts 14 push the fixed plate 12 downwards until the rubber pad 13 at the bottom of the fixed plate 12 is contacted with the surface of the metal sheet, then the two locking bolts 16 are rotated, the bottom ends of the two locking bolts 16 are respectively contacted with the two grooves at the top of the fixed plate 12, the two locking bolts 16 are utilized to apply pressure to two sides of the fixed plate 12 to complete the fixation of the metal sheet on the placing frame 20, the two servo electric cylinders 30 drive the placing frame 20 to move upwards until the top surface of the metal sheet is contacted with the polishing abrasive paper 23 at the bottom of the polishing block 22, the linear motors 26 move on the linear slide rails 25 at a constant speed, the two linear motors 26 drive the polishing frames 21 to do left and right reciprocating motion at a constant speed inside the placing frame 10, the sanding sand paper 23 is used for sanding the surface of the metal sheet until the sanding of the surface of the metal sheet is completed, sanding blocks 22 with different specifications are installed according to connecting threaded holes 27 in different positions inside the sanding frame 21, and finally the movable plate 40 is opened to clean sanding scraps inside the frame 10.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a metal grinding device is used in laboratory, includes frame (10) and rack (20), rack (20) activity sets up in the inside of frame (10), its characterized in that: a fixing mechanism is movably arranged at the top of the placing frame (20), a polishing mechanism is arranged inside the rack (10) and above the placing frame (20), and the polishing mechanism does reciprocating uniform motion left and right inside the rack (10).

2. The metal grinding device for the laboratory according to claim 1, wherein: the grinding mechanism comprises a grinding frame (21) located inside a rack (10), a grinding block (22) is arranged at the bottom of the grinding frame (21), grinding abrasive paper (23) is arranged at the bottom of the grinding block (22), sliding plates (24) are arranged on the front surface and the back surface of the inner wall of the rack (10), linear sliding rails (25) are arranged inside the two sliding plates (24), linear motors (26) are arranged on the surfaces of the two linear sliding rails (25), and one sides, opposite to the two linear motors (26), of the two linear motors are fixedly connected with the two sides of the grinding frame (21) respectively.

3. The metal grinding device for the laboratory according to claim 2, wherein: the bottom of the grinding frame (21) is connected with the top of the grinding block (22) through a bolt, and a plurality of connecting threaded holes (27) are formed in the grinding frame (21).

4. The metal grinding device for the laboratory according to claim 1, wherein: the fixing mechanism comprises two movable frames (11) movably arranged at the top of the placing frame (20), a fixing plate (12) is arranged below the two movable frames (11), fixing bolts (14) are connected to the inner threads of the movable frames (11), the bottom ends of the fixing bolts (14) are rotatably connected with the top of the fixing plate (12), sliding rods (15) are arranged on two sides of the top of the fixing plate (12), and the top ends of the two sliding rods (15) are slidably connected with the inner portions of the movable frames (11).

5. The metal grinding device for the laboratory according to claim 4, wherein: the two sides of the inside of the movable frame (11) are in threaded connection with locking bolts (16), and the two sides of the top of the fixed plate (12) are provided with grooves matched with the locking bolts (16).

6. The metal grinding device for the laboratory according to claim 1, wherein: both sides in frame (10) all are provided with servo electric jar (30), and the one end of two servo electric jar (30) drive shafts all with the bottom fixed connection of rack (20).

7. The metal grinding device for the laboratory according to claim 1, wherein: the two sides in the rack (10) are provided with movable plates (40), and the bottoms of the two movable plates (40) are hinged with the inside of the rack (10) through hinges.

8. The metal grinding device for the laboratory according to claim 4, wherein: the bottom of the fixed plate (12) is provided with a rubber pad (13).