CN217344852U

CN217344852U - Surface grinding device is used in square nut production

Info

Publication number: CN217344852U
Application number: CN202121964184.5U
Authority: CN
Inventors: 吴寒宁
Original assignee: Changzhou Zhongshengyan Machinery Manufacturing Co ltd
Current assignee: Changzhou Zhongshengyan Machinery Manufacturing Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-09-02
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of square nut production, in particular to a surface grinding device for square nut production, which comprises a vertical mounting frame arranged at two sides, wherein the mounting frame is provided with a liftable grinding roller, a rotatable placing roller is arranged below the grinding roller between the mounting frames, the placing roller is provided with a placing groove distributed in a circumferential array manner along the roller surface circle, square nuts to be ground are embedded in the corresponding placing groove, the grinding roller moves towards the direction close to or away from the placing roller, and the surface of the grinding roller is pressed and contacted on the surface of the corresponding square nut, the utility model solves the problem of lower working efficiency of square nut surface grinding processing, the grinding device can grind the nut surface in batch, the working efficiency is obviously improved, and the mechanical grinding work reduces the working difficulty of workers, is beneficial to reducing the labor cost.

Description

Surface grinding device is used in square nut production

Technical Field

The utility model relates to a square nut produces technical field, especially relates to a surface grinding device is used in square nut production.

Background

The square nut is generally matched with the square head bolt, the wrench is clamped and is not easy to slip, and the problems that the traditional hexagonal nut and the traditional octagonal nut are easy to slip, corners are easy to wear and the like can be effectively solved. At present, during square nut production, all need carry out grinding treatment to its surface, because square nut's individual head is less, so under the prerequisite that does not have auxiliary fixtures, need the operative employee to draw out square nut one by one, then carry out the surface grinding again, very troublesome, and work efficiency is not high, for this reason, we propose a square nut production and use surface grinding device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a surface grinding device for producing square nuts.

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

the utility model provides a square nut production is with surperficial grinding device, both sides including setting up keep vertical mounting bracket, the slide has been seted up along its length direction respectively to mounting bracket side in opposite directions, sliding connection has a corresponding sliding plate respectively in the slide, it installs the grinding roller to rotate through bearing part between the sliding plate that is located both sides, simultaneously, it installs the roller of placing to rotate through the back shaft in the below of grinding roller between the mounting bracket, place the roller and set up the standing groove that is circumference array distribution along its roll surface round, treat that the square nut of grinding inlays to put in the standing groove that corresponds, the grinding roller removes to the direction that is close to or keeps away from the roller of placing to the surperficial pressure of grinding roller touches at the square nut surface that corresponds.

Preferably, the top of the mounting frame is provided with a cylinder, the bottom of the cylinder is provided with a piston rod, and the bottom end of the piston rod extends downwards and is butted on the top surface of the sliding plate.

Preferably, a rotating motor is arranged outside the sliding plate on one side, and the rotating motor is concentrically and fixedly connected with the rotating center of the grinding roller through a rotating shaft arranged on the output end.

Preferably, a vertical straight groove is formed in the mounting frame provided with the rotating motor, the straight groove penetrates through the mounting frame, and a rotating shaft of the rotating motor penetrates through the straight groove.

Preferably, the bottom of placing the roller is provided with the spacing, and the structure of spacing is semi-circular grid frame, spacing and the roller of placing keep the same axle center, spacing grid and the roll surface of placing the roller between keep the clearance.

Preferably, the two sides of the limiting frame are respectively provided with a connecting ring piece, and the limiting frame is butted at the inner sides of the mounting frames on the two sides through the connecting ring pieces.

The utility model has the advantages that: through the grinding device that this scheme provided, the lower problem of square nut surface abrasive machining's work efficiency has been solved, and this grinding device's proposition, can carry out grinding treatment to square nut surface of wholesale nature, work efficiency is showing and is promoting, and the grinding work of mechanical type, has reduced staff's the work degree of difficulty, is favorable to reducing the cost of labor.

Drawings

Fig. 1 is a schematic front view of a surface grinding device for producing square nuts according to the present invention;

fig. 2 is a schematic top view of the surface grinding device for producing square nuts according to the present invention;

fig. 3 is the utility model provides a square nut production is with surface grinding device place roller and spacing assembly structure sketch map.

In the figure: 1. a mounting frame; 2. a slideway; 3. a sliding plate; 4. grinding the roller; 5. a cylinder; 6. a piston rod; 7. placing a roller; 8. a placement groove; 9. a limiting frame; 10. a straight groove; 11. a rotating electric machine; 12. a support shaft; 13. and connecting the ring sheets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the embodiment, referring to fig. 1-3, a surface grinding device for producing square nuts, includes an installation frame 1 with two vertical sides, slides 2 are respectively provided along the length direction of the installation frame 1 at opposite sides, corresponding sliding plates 3 are respectively connected in the slides 2 in a sliding manner, grinding rollers 4 are rotatably installed between the sliding plates 3 at the two sides through bearing parts, meanwhile, placing rollers 7 are rotatably installed below the grinding rollers 4 through supporting shafts 12 between the installation frame 1, placing grooves 8 distributed in a circumferential array manner are provided along a circle of the roller surface of the placing rollers 7, square nuts to be ground are embedded in the corresponding placing grooves 8, the grinding rollers 4 move towards the direction close to or away from the placing rollers 7, and the surfaces of the grinding rollers 4 are pressed and contacted on the surfaces of the corresponding square nuts.

The top of the mounting frame 1 is provided with a cylinder 5, the bottom of the cylinder 5 is provided with a piston rod 6, and the bottom end of the piston rod 6 extends downwards and is butted on the top surface of the sliding plate 3. The outer part of the sliding plate 3 on one side is provided with a rotating motor 11, and the rotating motor 11 is concentrically and fixedly connected with the rotating center of the grinding roller 4 through a rotating shaft arranged on an output end. A vertical straight groove 10 is formed in the mounting frame 1 provided with the rotating motor 11, the straight groove 10 penetrates through the mounting frame 1, and a rotating shaft of the rotating motor 11 penetrates through the straight groove 10. The bottom of the placing roller 7 is provided with a limiting frame 9, the structure of the limiting frame 9 is a semicircular grid frame, the limiting frame 9 and the placing roller 7 are coaxial, and a gap is kept between a grid strip of the limiting frame 9 and a roller surface of the placing roller 7. The two sides of the limiting frame 9 are respectively provided with a connecting ring piece 13, and the limiting frame 9 is butted at the inner sides of the mounting frames 1 at the two sides through the connecting ring pieces 13.

Referring to fig. 3, the worker inserts the square nuts to be ground into the corresponding placing grooves 8 in sequence, then shifts the placing rollers 7 to rotate, and rotates a batch of square nuts to a position right above each other by a certain angle, and then controls the grinding rollers 4 to descend and touch the surfaces of the square nuts, so that the square nuts can be ground. And after the processing is finished, the placing roller 7 is rotated again, next batch of square nuts are rotated to the bottom of the grinding roller 4, the ground square nuts are taken out, and the vacant placing groove 8 can be used for placing the subsequent square nuts to be ground.

The limiting frame 9 is attached to the roller surface of the placing roller 7 as far as possible, but is not in contact with the roller surface of the placing roller 7, the purpose of the design is that the limiting frame 9 does not influence the rotation of the placing roller 7, and the limiting frame 9 can limit the square nuts in the placing groove 8 to prevent the square nuts from falling out in the rotating process.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A surface grinding device for producing square nuts is characterized by comprising a mounting frame (1) with two vertical sides, slides (2) are respectively arranged on the opposite sides of the mounting frame (1) along the length direction of the mounting frame, a corresponding sliding plate (3) is respectively connected in the slides (2) in a sliding manner, grinding rollers (4) are rotatably arranged between the sliding plates (3) on the two sides through bearing parts, meanwhile, placing rollers (7) are rotatably arranged between the mounting frames (1) below the grinding rollers (4) through supporting shafts (12), placing grooves (8) distributed in a circumferential array manner are formed in the placing rollers (7) along a circle of the roller surface, square nuts to be ground are embedded in the corresponding placing grooves (8), the grinding roller (4) moves towards the direction close to or away from the placing roller (7), and the surface of the grinding roller (4) is pressed against the surface of the corresponding square nut.

2. The surface grinding device for producing the square nut is characterized in that a cylinder (5) is arranged at the top of the mounting frame (1), a piston rod (6) is arranged at the bottom of the cylinder (5), and the bottom end of the piston rod (6) extends downwards and is butted on the top surface of the sliding plate (3).

3. The surface grinding device for producing square nuts according to claim 1, wherein a rotating motor (11) is provided outside the sliding plate (3) on one side, and the rotating motor (11) is fixedly connected with the rotating center of the grinding roller (4) concentrically through a rotating shaft provided at an output end.

4. A surface grinding device for producing square nuts according to claim 3, characterized in that a vertical straight groove (10) is formed on the mounting bracket (1) provided with the rotating motor (11), the straight groove (10) penetrates through the mounting bracket (1), and the rotating shaft of the rotating motor (11) penetrates through the straight groove (10).

5. The surface grinding device for producing the square nut as claimed in claim 1, wherein the bottom of the placing roller (7) is provided with a limiting frame (9), the limiting frame (9) is in a semicircular grid frame structure, the limiting frame (9) and the placing roller (7) are coaxially kept, and a gap is kept between grid bars of the limiting frame (9) and a roller surface of the placing roller (7).

6. The surface grinding device for producing the square nut according to claim 5, wherein two sides of the limiting frame (9) are respectively provided with a connecting ring piece (13), and the limiting frame (9) is butted at the inner sides of the mounting frames (1) at the two sides through the connecting ring pieces (13).