阅读说明：本技术 一种铣面机自动翻转机构 (Automatic turnover mechanism of face milling machine ) 是由 吴晓 宋喜茜 蒋琳 刘志辉 杜志勋 郑永辉 张抗抗 于 2019-11-27 设计创作，主要内容包括：本发明涉及有色金属加工的技术领域,尤其是一种铣面机自动翻转机构,其包括L形底座,所述的L形底座的垂直侧壁上沿水平方向上垂直设置驱动轴,所述的驱动轴一端固定减速电机,所述的驱动轴的另一端穿过L形底座后连接主动齿轮；所述的驱动轴一侧位于L形底座上垂直插设空心轴,所述的空心轴一端穿过L形底座后固定从动齿轮,所述的主动齿轮与从动齿轮啮合设置；所述的空心轴穿过从动齿轮后端部固定翻转组件。该铣面机自动翻转机构,结构简单,实现自动精准翻转,降低人为操作强度和成本,保障铣面管表面加工质量,提高整体精密铜管的加工效率,便于广泛推广和使用。(The invention relates to the technical field of nonferrous metal processing, in particular to an automatic turnover mechanism of a face milling machine, which comprises an L-shaped base, wherein a driving shaft is vertically arranged on the vertical side wall of the L-shaped base along the horizontal direction, one end of the driving shaft is fixedly provided with a speed reduction motor, and the other end of the driving shaft penetrates through the L-shaped base and then is connected with a driving gear; one side of the driving shaft is positioned on the L-shaped base and is vertically inserted with a hollow shaft, one end of the hollow shaft penetrates through the L-shaped base and then is fixed with a driven gear, and the driving gear and the driven gear are arranged in a meshed manner; the hollow shaft penetrates through the rear end part of the driven gear to fix the overturning assembly. This mill automatic tilting mechanism of face machine, simple structure realizes automatic accurate upset, reduces manual operation intensity and cost, and the guarantee mills a tub surface finish quality, improves the machining efficiency of whole accurate copper pipe, the extensive popularization and use of being convenient for.)

1. The utility model provides a mill automatic tilting mechanism of face machine which characterized in that: the gear-shifting mechanism comprises an L-shaped base, wherein a driving shaft is vertically arranged on the vertical side wall of the L-shaped base along the horizontal direction, one end of the driving shaft is fixed with a speed reduction motor, and the other end of the driving shaft penetrates through the L-shaped base and then is connected with a driving gear; one side of the driving shaft is positioned on the L-shaped base and is vertically inserted with a hollow shaft, one end of the hollow shaft penetrates through the L-shaped base and then is fixed with a driven gear, and the driving gear and the driven gear are arranged in a meshed manner; the hollow shaft penetrates through the rear end part of the driven gear to fix the overturning assembly.

2. The automatic turnover mechanism of the face milling machine as claimed in claim 1, wherein: the overturning assembly comprises a substrate, a clamping cylinder and a clamping jaw; the base plate is vertically fixed on one side of the driven gear, and the clamping cylinders are respectively and symmetrically arranged on the base plate; the output ends of the clamping cylinders are all fixed with clamping jaws.

3. The automatic turnover mechanism of the face milling machine as claimed in claim 1, wherein: the lower end of the L-shaped base is fixedly provided with a material turning frame.

4. The automatic turnover mechanism of the face milling machine as claimed in claim 1, wherein: the driven gear is fixedly provided with a supporting seat relative to one side of the L-shaped base.

5. The automatic turnover mechanism of the face milling machine as claimed in claim 1, wherein: the speed reducing motor is a parallel shaft bevel gear speed reducer.

6. The automatic turnover mechanism of the face milling machine as claimed in claim 1, wherein: the joint of the L-shaped base and the hollow shaft is also provided with a fixed sleeve, and the joint of the fixed sleeve and the hollow shaft is also provided with a bearing.

Technical Field

The invention relates to the technical field of nonferrous metal processing, in particular to an automatic turnover mechanism of a surface milling machine.

Background

With the continuous development of society, the machining industry is rapidly developed. There are many products machined, of which precision copper tubing is an important component. In the process of machining the precise copper pipe, a surface milling machine is often used, and in the milling process, the milling operation is often required to be turned over, so that each plane can be milled cleanly; the milling work of one casting blank can be finished only by manually turning each casting blank for three times, and operators manually turn the casting blanks for three times by using pipe tongs, so that the labor intensity of production operators is increased. Operators have deviation on the overturning angle in manual overturning, so that quality problems such as unclean and uneven oxide skin on the surface of a casting blank and residual oxide skin are easily caused, the quality hidden danger caused by the subsequent process is caused, and the production efficiency and the product quality are influenced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the prior art, the automatic turnover mechanism of the face milling machine is provided, the automatic turnover mechanism is simple in structure, automatic and accurate turnover is realized, manual operation intensity and cost are reduced, the surface processing quality of a face milling pipe is guaranteed, the processing efficiency of the whole accurate copper pipe is improved, and the automatic turnover mechanism is convenient to widely popularize and use.

The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic turnover mechanism of a face milling machine comprises an L-shaped base, wherein a driving shaft is vertically arranged on the vertical side wall of the L-shaped base along the horizontal direction, a speed reduction motor is fixed at one end of the driving shaft, and the other end of the driving shaft penetrates through the L-shaped base and is connected with a driving gear; one side of the driving shaft is positioned on the L-shaped base and is vertically inserted with a hollow shaft, one end of the hollow shaft penetrates through the L-shaped base and then is fixed with a driven gear, and the driving gear and the driven gear are arranged in a meshed manner; the hollow shaft penetrates through the rear end part of the driven gear to fix the overturning assembly.

In a further limited mode, in the technical scheme, the overturning assembly comprises a substrate, a clamping cylinder and a clamping jaw; the base plate is vertically fixed on one side of the driven gear, and the clamping cylinders are respectively and symmetrically arranged on the base plate; the output ends of the clamping cylinders are all fixed with clamping jaws.

Further, in the above technical scheme, a material turning frame is fixedly arranged at the lower end of the L-shaped base.

Further, in the above technical solution, the driven gear is further fixedly provided with a support seat on one side relative to the L-shaped base.

In the above technical solution, the reduction motor is a parallel shaft helical gear reducer.

In the technical scheme, a fixing sleeve is further arranged at the joint of the L-shaped base and the hollow shaft, and a bearing is further arranged at the joint of the fixing sleeve and the hollow shaft.

The invention has the beneficial effects that: the automatic turnover mechanism of the face milling machine, provided by the invention, has the advantages that the structure is simple, automatic and accurate turnover is realized, the manual operation intensity and cost are reduced, the surface processing quality of a face milling pipe is ensured, the processing efficiency of an integral accurate copper pipe is improved, and the automatic turnover mechanism is convenient to widely popularize and use.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a side view of the structure of fig. 1.

The reference numbers in the drawings are: 1. l-shaped base, 2, drive shaft, 3, gear motor, 4, driving gear, 5, hollow shaft, 6, driven gear, 7, base plate, 8, clamping cylinder, 9, clamping jaw, 10, stirring frame, 11, supporting seat, 12, fixed cover, 13 and bearing.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the application, the gear motor 3 and the clamping cylinder 8 are directly mounted and used after being purchased from the market according to specific models. The mechanism adopts a driving mode of a motor frame speed reducer, casting blanks enter the turnover mechanism and are fed back to the control system through signals, and the milling surface milling mechanism starts to perform positioning milling. After finishing a milling process, the casting blank returns, at this moment, there is the tilting mechanism of installing on the stirring frame 10 to begin work, has motor drive speed reducer to drive driving gear 4, and driven gear 6 begins the rotation line according to the axis, and driven gear 6 drive top installation base plate 7 rotates, and die clamping cylinder 8 and clamping jaw 9 are installed to base plate 7 top simultaneously, and die clamping cylinder 8 moves, orders about clamping jaw 9 and holds the casting blank tightly, rotates. The specific angle to be turned is limited by a machine and a sensor, and the accurate turning angle is 60 degrees. The signals of the sensors are fed back to a milling surface control system, and the turnover mechanism returns to the designated position, so that the casting blank milling starts. The turnover mechanism repeats three actions, the casting blank can be completely turned and milled for 360 degrees, and unmanned operation can be realized in the process.

Referring to fig. 1, 2 and 3, an automatic turnover mechanism of a face milling machine is shown, and comprises an L-shaped base 1, wherein a driving shaft 2 is vertically arranged on the vertical side wall of the L-shaped base 1 along the horizontal direction, a speed reduction motor 3 is fixed at one end of the driving shaft 2, and the other end of the driving shaft 2 penetrates through the L-shaped base 1 and then is connected with a driving gear 4; one side of the driving shaft 2 is positioned on the L-shaped base 1, a hollow shaft 5 is vertically inserted, one end of the hollow shaft 5 penetrates through the L-shaped base 1 and then is fixed with a driven gear 6, and the driving gear 4 is meshed with the driven gear 6; the hollow shaft 5 passes through the rear end part of the driven gear 6 to fix the turnover assembly.

The overturning assembly comprises a substrate 7, a clamping cylinder 8 and a clamping jaw 9; the base plate 7 is vertically fixed on one side of the driven gear 6, and the clamping cylinders 8 are respectively and symmetrically arranged on the base plate 7; the output ends of the clamping cylinders 8 are all fixed with clamping jaws 9. The lower end of the L-shaped base 1 is fixedly provided with a material turning frame 10. The driven gear 6 is also fixedly provided with a supporting seat 11 relative to one side of the L-shaped base 1. The speed reducing motor 3 is a parallel shaft helical gear speed reducer. The joint of the L-shaped base 1 and the hollow shaft 5 is also provided with a fixed sleeve 12, and the joint of the inside of the fixed sleeve 12 and the hollow shaft 5 is also provided with a bearing 13.

The automatic turnover mechanism of the face milling machine has the following use principle:

the utility model provides an automatic tilting mechanism fixes on work or material rest 10, and its effect is realized automatic upset with the casting blank, replaces manual operation, and the mechanism passes through PLC control, carries out automatic upset control to the casting blank, changes original manual operation mode, and operating personnel also can carry out long-range operation in addition, guarantees that the casting blank can 360 degrees mill, makes the casting blank surface accord with technological standard, realizes production process automation. The mechanism adopts a motor-driven reduction mechanism, a driving gear 4 drives a driven gear 6 to rotate, the driven gear 6 is fixed on a hollow shaft 5, a bearing 13 is arranged on the hollow shaft 5, the rotation is convenient, a base plate 7 is fixed on a driven wheel, two clamping cylinders 8 are arranged on the base plate 7, two pairs of clamping jaws 9 are arranged at the output ends of the clamping cylinders 8, and along with the rotation of a reduction motor 3, the clamping cylinders 8 stretch and move to drive the clamping jaws 9 to clamp and turn a casting blank.

According to the production and processing requirements, the mechanism is designed with mechanical and electrical limiting, and through signal transmission, the turnover angle is accurately controlled to be 60 degrees each time, so that the surface of a casting blank can be completely milled in place.

The automatic turnover mechanism of the face milling machine has the following advantages compared with the traditional mechanism: compared with the prior art, the automatic turnover mechanism has the advantages that the casting blank is automatically turned over to replace manual operation, the turnover angle can be accurately controlled, the casting blank can be controlled to be 60 degrees in each turnover, the casting blank can be precisely turned over three times, and 360-degree milling can be realized; the mechanism has long service life and low failure rate, and reduces the labor intensity and the maintenance cost of maintenance personnel; the surface of the milled tube is flat and smooth, the residue of surface oxide skin caused by manual operation is reduced, and the yield of the subsequent process is improved; the structure is driven by a motor, so that the oil leakage pollution phenomenon does not exist, and the use is more environment-friendly; the mechanism and a PLC system of the face milling machine are integrated, so that the automation level is improved, and unmanned operation is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.