CN215240130U

CN215240130U - Square polishing roller for linear hydraulic pressure polishing

Info

Publication number: CN215240130U
Application number: CN202121275850.4U
Authority: CN
Inventors: 文东辉; 汤炉滨; 程美娇; 袁巧玲; 孔凡志
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-21
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a square polishing roller for linear hydraulic pressure polishing, which comprises a roller body with a hollow square structure, wherein each side surface of the roller body is uniformly provided with a tooth-like structure, and a plurality of tooth-like structures on the same side surface are arranged in parallel; the roller comprises a roller body and is characterized in that a plurality of exhaust holes are formed in the upper surface of the roller body, and the exhaust holes are communicated with the interior of the roller body. The square polishing roller is ingenious in structure, the roller body with the hollowed square structure is arranged, and the tooth-like structure for forming hydraulic pressure is formed on the surface of the roller body, so that abrasive particles in polishing liquid impact the surface of a workpiece to complete processing.

Description

Square polishing roller for linear hydraulic pressure polishing

Technical Field

The utility model relates to a fluid polishing technical field specifically is a square polishing roller and burnishing tool that is used for linear hydraulic pressure polishing.

Background

Compared with the traditional mechanical polishing technology, the fluid polishing drives the abrasive particles to impact the surface of the workpiece by means of the fluid, so that the direct contact between a polishing tool and the surface of the workpiece is avoided, the surface quality of the polished workpiece is greatly improved, and the smooth surface processing is realized.

Hydrodynamic polishing based on the dynamic pressure lubrication theory is also one of the fluid polishing techniques. The polishing solution containing abrasive particles is covered on the geometric groove type on the surface of the polishing wheel, and a tiny distance is kept between the polishing tool with the groove structure unit and the workpiece. When polishing is started, the main shaft drives the roller to rotate, fluid in the gap has a velocity gradient to generate shearing force, the roller and the workpiece move relatively, polishing liquid enters the large opening and exits the small opening from the large opening to generate dynamic pressure, and under the action of the shearing force and the dynamic pressure, abrasive particles in the polishing liquid impact the surface of the workpiece to finish machining.

Current linear hydrodynamic pressure burnishing tool seldom has the polishing to the box etc. of right-angle side or rectangle form specially, when needs are polished this type of work piece, often processes earlier to a face of right-angle side, treats that a face is accomplished the back, operates next right-angle side again, leads to machining efficiency low, and is of a specified duration consuming time, increases the time cost undoubtedly, and then increases the manufacturing cost of enterprise, is unfavorable for above-mentioned burnishing tool in the popularization and the application of polishing technical field.

Disclosure of Invention

In order to overcome the defects in the prior art, the present invention provides a square polishing roller for linear hydrodynamic polishing, which has an ingenious structure, and according to the profiling principle, the square polishing roller can process right-angled surfaces, rectangular boxes and other workpieces, thereby improving the polishing efficiency, and simultaneously ensuring the polishing effect, and is beneficial to the popularization and application of the square polishing roller for linear hydrodynamic polishing in the polishing technical field.

In order to realize the aim, the utility model adopts the following technical scheme that the square polishing roller for linear hydraulic pressure polishing comprises a roller body with a hollow square structure, wherein tooth-like structures are uniformly distributed on each side surface of the roller body, and a plurality of tooth-like structures on the same side surface are arranged in parallel; the roller comprises a roller body and is characterized in that a plurality of exhaust holes are formed in the upper surface of the roller body, and the exhaust holes are communicated with the interior of the roller body.

As an optimized proposal of the utility model, the roller body is a hollow cube structure with the edge length of 120 mm.

As a preferred scheme of the utility model, the exhaust hole is four.

As an optimized proposal of the utility model, the exhaust holes are square through holes with the side length of 24mm and the depth of 10 mm.

As an optimized proposal of the utility model, the central position of the upper surface of the roller body is provided with a connecting hole which is used for being connected with a polishing tool, and the connecting hole runs through the setting of the roller body.

As an optimized scheme of the utility model, the connecting hole is four, four the equidistance sets up between the connecting hole.

As an optimized proposal of the utility model, the connecting holes are circular through holes with the diameter of 5 mm.

As an optimized proposal of the utility model, 12 tooth-like structures are respectively and evenly distributed on the side surface of the roller body.

As a preferred embodiment of the present invention, the cross section of the tooth-like structure is parabolic.

As an optimal scheme of the utility model, adjacent two interval between the class tooth structure is 5 mm.

Compared with the prior art, the utility model provides a beneficial effect is: the utility model provides a square polishing roller for linear liquid pressure polishing, this square polishing roller structure is ingenious, be the roller body of fretwork square structure through the setting, and form the class tooth structure that is used for forming hydraulic pressure on roller body surface, thereby make the grit in the polishing solution strike workpiece surface in order to accomplish processing, according to the contour machining principle, square polishing roller can process right angle face, work pieces such as rectangle box, and the efficiency of polishing is improved, guarantee polishing effect simultaneously, be favorable to the above-mentioned popularization and application in the polishing technology field of square polishing roller that is used for linear liquid pressure polishing.

Drawings

FIG. 1 is a schematic view showing a square type polishing roll for linear hydrodynamic polishing in accordance with one embodiment;

FIG. 2 is a plan view showing the structure of a square type polishing roll for linear hydrodynamic polishing in the example;

FIG. 3 is a left side view showing the structure of a square type polishing roll for linear hydrodynamic polishing in the example;

FIG. 4 is a bottom view showing the structure of a square type polishing roll for linear hydrodynamic polishing in accordance with one embodiment.

Reference numerals: 1-1, roller body; 1-2, a tooth-like structure; 1-3, exhaust holes; 1-4, connecting hole.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1 to 4, a square polishing roller for linear hydrodynamic polishing comprises a roller body 1-1 with a hollowed-out square structure, wherein the roller body 1-1 is a hollowed-out square structure with a ridge length of 120mm, according to the profiling machining principle, the square polishing roller drives polishing liquid to generate dynamic pressure through relative displacement with a workpiece, and abrasive particles in the polishing liquid impact the surface of the workpiece to complete machining under the action of shearing force and dynamic pressure, so that the square polishing roller is suitable for polishing workpieces such as right-angle surfaces and rectangular boxes. The side surfaces of the roller body 1-1 are uniformly provided with the tooth-like structures 1-2, in order to further ensure that the material removal rate and the removal uniformity of the roller in the polishing process are improved, the tooth-like structures 1-2 on the same side surface are arranged in parallel, and the material removal rate and the removal uniformity in the polishing process can be effectively ensured by the arrangement mode.

The tooth-like structure 1-2 forms a hydraulic pressure so that abrasive grains in the polishing liquid impact the surface of the workpiece to complete the machining. The tooth-like structure 1-2 enables the polishing roller to generate a larger and more uniform linear pressure field during working, so that the polishing efficiency of the workpiece and the polishing uniformity of each position of the surface are improved.

The upper surface of the roller body 1-1 is provided with a plurality of exhaust holes 1-3, and the exhaust holes 1-3 are communicated with the inside of the roller body 1-1 and used for exhausting air in the polishing roller during working. The number of the exhaust holes 1-3 is four, and the exhaust holes 1-3 are square through holes with the side length of 24mm and the depth of 10 mm.

In order to facilitate the installation of the roller on the polishing tool, a connecting hole 1-4 for connecting with the polishing tool is arranged at the center of the upper surface of the roller body 1-1, and the connecting hole 1-4 is arranged through the roller body 1-1. The number of the connecting holes 1-4 is four, and the four connecting holes 1-4 are arranged at equal intervals. The connecting holes 1-4 are circular through holes with the diameter of 5 mm.

The side surface of the roller body 1-1 is uniformly distributed with 12 tooth-like structures 1-2, the total number of the tooth-like structures 1-2 is 48, and the cross section of the tooth-like structure 1-2 is parabolic. The length of the tooth-like structure 1-2 is 118mm, and the height is 6 mm. The distance between the adjacent tooth-like structures 1-2 is 5 mm. The center of the bottom of the square polishing roller is provided with a square groove with the side length of 100mm and the depth of 110 mm. The thickness of the side surface of the polishing roller is 10mm, so that the structural strength of the polishing roller is guaranteed, and the using effect of the polishing roller is further guaranteed.

The square polishing roller is integrally made of aluminum alloy materials, the aluminum alloy section has the advantages of light self weight, high strength, corrosion resistance, small deformation and the like, the service life of the square polishing roller can be effectively ensured, the use cost of a user is reduced, and the popularization and the application of the square polishing roller on a polishing tool are facilitated.

The square polishing roller for linear hydrodynamic polishing in the embodiment has a smart structure, is provided with the roller body 1-1 in a hollow square structure, and forms the tooth-like structure 1-2 for forming the hydrodynamic pressure on the surface of the roller body 1-1, so that abrasive particles in polishing liquid impact the surface of a workpiece to complete processing.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: 1-1, roller body; 1-2, a tooth-like structure; 1-3, exhaust holes; 1-4, connecting holes, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A square polishing roller for linear hydraulic polishing is characterized in that: the roller comprises a roller body (1-1) in a hollow square structure, wherein tooth-like structures (1-2) are uniformly distributed on each side surface of the roller body (1-1), and a plurality of tooth-like structures (1-2) on the same side surface are arranged in parallel; the roller is characterized in that a plurality of exhaust holes (1-3) are formed in the upper surface of the roller body (1-1), and the exhaust holes (1-3) are communicated with the interior of the roller body (1-1).

2. A square-shaped burnishing roll for linear hydrodynamic burnishing according to claim 1, wherein: the roller body (1-1) is of a hollow cube structure with the edge length of 120 mm.

3. A square-shaped burnishing roll for linear hydrodynamic burnishing according to claim 2, wherein: the number of the exhaust holes (1-3) is four.

4. A square-shaped burnishing roll for linear hydrodynamic burnishing according to claim 3, wherein: the exhaust holes (1-3) are square through holes with the side length of 24mm and the depth of 10 mm.

5. The square type polishing roll for linear hydrodynamic polishing as set forth in claim 4, wherein: the roller comprises a roller body (1-1), wherein a connecting hole (1-4) used for being connected with a polishing tool is formed in the center of the upper surface of the roller body (1-1), and the connecting hole (1-4) penetrates through the roller body (1-1).

6. The square type polishing roll for linear hydrodynamic polishing as set forth in claim 5, wherein: the number of the connecting holes (1-4) is four, and the four connecting holes (1-4) are arranged at equal intervals.

7. The square type polishing roll for linear hydrodynamic polishing as set forth in claim 6, wherein: the connecting holes (1-4) are circular through holes with the diameter of 5 mm.

8. A square-shaped burnishing roll for linear hydrodynamic burnishing according to claim 7, wherein: the side surface of the roller body (1-1) is uniformly distributed with 12 tooth-like structures (1-2).

9. A square-shaped burnishing roll for linear hydrodynamic burnishing according to claim 8, wherein: the section of the tooth-like structure (1-2) is parabolic.

10. A square-shaped burnishing roll for linear hydrodynamic burnishing according to claim 9, wherein: the distance between two adjacent tooth-like structures (1-2) is 5 mm.