CN111659769A

CN111659769A - Rounding device for producing wear-resistant steel balls

Info

Publication number: CN111659769A
Application number: CN202010602358.7A
Authority: CN
Inventors: 潘政桃; 张学伍
Original assignee: Ma'anshan Yifeng Industrial Group Co ltd
Current assignee: Ma'anshan Yifeng Industrial Group Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-09-15

Abstract

The invention discloses a rounding device for producing wear-resistant steel balls, which comprises a support, a pressure-bearing platform, a hydraulic system, guide pillars, a pressing plate, an upper die, a lower die and a rotating mechanism, wherein the pressure-bearing platform is arranged at the upper end of the support, the guide pillars are welded at four corners of the pressure-bearing platform, the hydraulic system is arranged at the upper ends of the guide pillars and is mutually connected with the pressing plate, the edge of the pressing plate is sleeved outside the guide pillars, the upper die protruding downwards is arranged on the lower bottom surface of the pressing plate, the lower die is arranged at the upper end of the pressure-bearing platform, the lower die and the upper die are mutually matched, and the rotating mechanism is arranged between the lower die and the pressure-bearing platform. The steel balls are locally and wholly rounded in an extrusion mode, the diameter of the steel balls cannot be reduced, a plurality of steel balls can be rounded simultaneously, and the rounding efficiency is high.

Description

Rounding device for producing wear-resistant steel balls

Technical Field

The invention relates to the technical field of steel ball treatment, in particular to a rounding device for producing wear-resistant steel balls.

Background

Wear-resisting steel ball in process of production or use a period after need round it, be about to wear-resisting steel ball resume into the accurate circular of size, current rounding device adopts grinding structure to polish the rounding to the steel ball surface usually, but polish the rounding and limit to only the repairment of local smoothness, it is big to circular whole repairment the degree of difficulty, and the circular raw materials of rounding in-process reduces, the size reduces, the shape of each steel ball is inconsistent, the grinding is roundd and is needed to polish to single steel ball, can not carry out the rounding in batches, lead to steel ball machining efficiency low.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to provide a rounding device for producing wear-resistant steel balls, which is used for rounding steel balls locally and integrally in an extrusion mode, does not reduce the diameter of the steel balls, can round a plurality of steel balls simultaneously, is high in rounding efficiency and solves the problems in the prior art.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the rounding device for producing the wear-resistant steel ball comprises a support, a pressure-bearing platform, a hydraulic system, guide pillars, a pressing plate, an upper die, a lower die and a rotating mechanism, wherein the pressure-bearing platform is arranged at the upper end of the support, the guide pillars are welded at four corners of the pressure-bearing platform, the hydraulic system is arranged at the upper ends of the guide pillars and is connected with the pressing plate, the edge of the pressing plate is sleeved outside the guide pillars, the upper die protruding downwards is arranged on the lower bottom surface of the pressing plate, the lower die is arranged at the upper end of the pressure-bearing platform and is matched with the upper die, and the rotating mechanism is arranged between the lower die and the pressure-bearing platform;

the rotary mechanism comprises a servo motor, an air cylinder assembly and a patch, the servo motor is arranged on the upper surface of the pressure-bearing platform, a motor shaft of the servo motor is connected with the air cylinder assembly through a coupler, and the patch is fixedly connected to the top end of the air cylinder assembly.

Further, the upper die is cylindrical, the lower end of the upper die is provided with an upwards sunken hemispherical empty groove, and the upper dies are distributed on the lower surface of the pressing plate in a rectangular array mode.

Further, the middle part of bed die seted up the cavity, the cavity upper end is cylindricly, the lower extreme is the hemisphere, and the hemispherical bottom has seted up the through-hole, the aperture of through-hole is unanimous with paster up end diameter.

Furthermore, the upper end of the cavity is connected with an upper die in a clamping and embedding manner, the lower end of the cavity is hemispherical, the hemispherical empty groove and the patch form a spherical cavity, and the steel ball is arranged in the cavity.

Furthermore, the patch is an arc iron alloy component protruding downwards, and the patch is tightly attached to the lower surface of the steel ball.

Further, the patch extends into the cavity

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention relates to a rounding device for producing wear-resistant steel balls, which is characterized in that a steel ball to be rounded is placed in a cavity in the middle of a lower die, the lower surface of the steel ball is abutted against a patch, a hydraulic system pushes a pressing plate to move downwards along a guide post, the distance between the upper die and the lower die is shortened, the upper die continuously moves downwards along the inner wall of the cavity after entering the cavity to extrude the steel ball, the surface of the steel ball is tightly attached to the inner walls of the cavity, the patch and a hemispherical cavity, the surface of the steel ball is trimmed to be concave under the action of pressure, then the hydraulic system drives the pressing plate to ascend, a cylinder assembly upwards jacks up the steel ball, the steel ball is separated from the inner wall of the cavity, a servo motor drives the steel ball to rotate for a certain angle, a cylinder assembly is restored, the upper die is pressed downwards again, the operation is repeated, the round shape can be integrally trimmed, the device adopts an, the rounding efficiency is high.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a platen structure of the present invention;

FIG. 3 is a lower mold structure diagram of the present invention;

fig. 4 is a structural view of the rotating mechanism of the present invention.

In the figure: 1. a support; 2. a pressure-bearing platform; 3. a hydraulic system; 4. a guide post; 5. pressing a plate; 6. an upper die; 61. a hemispherical empty groove; 7. a lower die; 71. a cavity; 8. a rotation mechanism; 81. a servo motor; 82. a cylinder assembly; 83. and (3) pasting.

Detailed Description

The invention is further described with reference to the following figures and examples:

example 1

Referring to fig. 1-3, a rounding device for producing wear-resistant steel balls comprises a support 1, a pressure-bearing platform 2, a hydraulic system 3, guide pillars 4, a pressure plate 5, an upper die 6, a lower die 7 and a rotating mechanism 8, wherein the pressure-bearing platform 2 is arranged at the upper end of the support 1, the guide pillars 4 are welded at four corners of the pressure-bearing platform 2, the hydraulic system 3 is arranged at the upper end of each guide pillar 4, the hydraulic system 3 is connected with the pressure plate 5, the edge of the pressure plate 5 is sleeved outside the guide pillars 4, the upper die 6 protruding downwards is arranged on the lower bottom surface of the pressure plate 5, the lower die 7 is arranged at the upper end of the pressure-bearing platform 2, a cavity 71 is arranged at the middle part of the lower die 7, the upper end of the cavity 71 is cylindrical, the lower end of the cavity is hemispherical, a through hole is arranged at the bottom end of the hemispherical shape, the aperture of the through hole is, the upper end of the cavity 71 is connected with an upper die 6 in a clamping and embedding manner, the upper die 6 is cylindrical, the lower end of the upper die 6 is provided with an upwards-concave hemispherical cavity 61, a plurality of upper dies 6 are distributed on the lower surface of the pressing plate 5 in a rectangular array manner, the lower end of the cavity 71 is hemispherical, the hemispherical cavity 61 and the patch 83 form a spherical cavity, a steel ball is arranged in the cavity, the patch 83 is an arc iron alloy component protruding downwards, the patch 83 is tightly attached to the lower surface of the steel ball, the steel ball to be rounded is placed in the cavity 71 in the middle of the lower die 7, the lower surface of the steel ball is abutted against the patch 83, the pressing plate 5 is pushed by the hydraulic system 3 to move downwards along the guide pillar 4, the distance between the upper die 6 and the lower die 7 is shortened, after the upper die 6 enters the cavity 71, the upper die 6 continuously moves downwards along the inner wall of the cavity 71, and finishing the surface depression of the steel ball.

Referring to fig. 4, the rotating mechanism 8 includes a servo motor 81, a cylinder assembly 82 and a patch 83, the servo motor 81 is installed on the upper surface of the pressure-bearing platform 2, a motor shaft of the servo motor 81 is connected with the cylinder assembly 82 through a coupler, the top end of the cylinder assembly 82 is fixedly connected with the patch 83, the hydraulic system 3 drives the pressure plate 5 to ascend, the patch 83 extends into the cavity 71, the cylinder assembly 82 jacks up the steel ball, the steel ball is separated from the inner wall of the cavity 71, the servo motor 81 drives the steel ball to rotate by a certain angle, the cylinder assembly 82 recovers, the upper die 6 is pressed down again, and the above operations are repeated, so that the round shape can be integrally trimmed.

In summary, the following steps: the rounding device for producing the wear-resistant steel ball is characterized in that a steel ball to be rounded is placed in a cavity 71 in the middle of a lower die 7, the lower surface of the steel ball is abutted against a patch 83, a pressing plate 5 is pushed by a hydraulic system 3 to move downwards along a guide post 4, the distance between an upper die 6 and the lower die 7 is shortened, after the upper die 6 enters the cavity 71, the upper die continuously moves downwards along the inner wall of the cavity 71 to extrude the steel ball, the surface of the steel ball is tightly attached to the inner walls of the cavity 71, the patch 83 and a hemispherical hollow groove 61, the surface of the steel ball is trimmed to be sunken under the action of pressure, then the hydraulic system 3 drives the pressing plate 5 to ascend, a cylinder assembly 82 upwards jacks up the steel ball, the steel ball is separated from the inner wall of the cavity 71, a servo motor 81 drives the steel ball to rotate for a certain angle, a cylinder assembly 82 is restored, the upper die 6 is pressed again, the diameter of the steel ball can not be reduced, and a plurality of steel balls can be rounded simultaneously, so that the rounding efficiency is high.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. The utility model provides a production of wear-resisting steel ball is with rounding device, includes support (1), pressure-bearing platform (2), hydraulic system (3), guide pillar (4), clamp plate (5), goes up mould (6), bed die (7) and rotary mechanism (8), its characterized in that: the upper end of the support (1) is provided with a pressure-bearing platform (2), guide pillars (4) are welded at four corners of the pressure-bearing platform (2), a hydraulic system (3) is arranged at the upper end of each guide pillar (4), the hydraulic system (3) is connected with a pressure plate (5), the edge of each pressure plate (5) is sleeved outside the corresponding guide pillar (4), an upper die (6) protruding downwards is arranged on the lower bottom surface of the corresponding pressure plate (5), a lower die (7) is arranged at the upper end of the pressure-bearing platform (2), the lower die (7) is matched with the upper die (6), and a rotating mechanism (8) is arranged between the lower die (7) and the pressure-bearing platform (2);

the rotary mechanism (8) comprises a servo motor (81), an air cylinder assembly (82) and a patch (83), wherein the servo motor (81) is arranged on the upper surface of the pressure-bearing platform (2), a motor shaft of the servo motor (81) is connected with the air cylinder assembly (82) through a coupler, and the top end of the air cylinder assembly (82) is fixedly connected with the patch (83).

2. The rounding device for the production of the wear-resistant steel ball as claimed in claim 1, wherein: go up mould (6) be cylindricly, and sunken hemisphere dead slot (61) that make progress is seted up to the lower extreme, a plurality of upper die (6) are the rectangular array and distribute in clamp plate (5) lower surface.

3. The rounding device for the production of the wear-resistant steel ball as claimed in claim 1, wherein: the middle part of the lower die (7) is provided with a cavity (71), the upper end of the cavity (71) is cylindrical, the lower end of the cavity is hemispherical, the hemispherical bottom end of the cavity is provided with a through hole, and the diameter of the through hole is consistent with that of the upper end face of the patch (83).

4. The rounding device for the production of the wear-resistant steel ball as claimed in claim 3, wherein: the upper end of the cavity (71) is connected with an upper die (6) in an embedded manner, the lower end of the cavity (71) is hemispherical, the hemispherical empty groove (61) and the patch (83) form a spherical cavity, and a steel ball is arranged in the cavity.

5. The rounding device for the production of the wear-resistant steel ball as claimed in claim 1, wherein: the patch (83) is an arc iron alloy component protruding downwards, and the patch (83) is tightly attached to the lower surface of the steel ball.

6. The rounding device for the production of the wear-resistant steel ball as claimed in claim 1, wherein: the patch (83) extends into the cavity (71).