CN110125473B

CN110125473B - High-precision lathe for optical axis machining

Info

Publication number: CN110125473B
Application number: CN201910418255.2A
Authority: CN
Inventors: 黄冠盛
Original assignee: Guizhou Chaorui Technology Co Ltd
Current assignee: Guizhou Chaorui Technology Co., Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-03-31
Anticipated expiration: 2039-05-20
Also published as: CN110125473A

Abstract

The invention discloses a high-precision lathe for optical axis machining, which structurally comprises a base, a workbench, a fixed block and a lathe machining device, wherein the workbench is arranged on the base, the base is embedded with the fixed block, the fixed block is mutually vertical to the workbench, the fixed block is fixedly connected with the workbench, the lathe machining device is connected with the fixed block, and the lathe machining device is arranged above the workbench, and the high-precision lathe for optical axis machining has the beneficial effects that: utilize outer mechanical force drive rotary rod rotatory, it slides thereupon in annular rail to drive mechanism of whetting a knife, make mechanism of whetting a knife and cutting edge looks gomphosis, and grind the cutting edge along with the rotatory in-process of rotary rod, make the cutting edge more sharp, utilize the sharp-pointed abrasive brick and the sharp block completely of cutting edge, and through the frictional force between sponge layer increase cutting edge and the mill groove, prolong the time of sharp-pointed abrasive brick through the cutting edge, make the cutting edge ground more sharp.

Description

High-precision lathe for optical axis machining

Technical Field

The invention relates to the field of lathe machining, in particular to a high-precision lathe for optical axis machining.

Background

For the processing of convenient optical axis, be equipped with the cutter on the processing lathe of optical axis, in the course of working of optical axis, process the optical axis through the cutter, can make the sword have and wear and tear, because the hardness of optical axis is great, the cutter when processing the cutting, has on the cutting edge and wears and tear, present high accuracy lathe that is used for optical axis processing has following defect:

the current optical axis processing lathe processes the cutting back through the cutter, and the cutter becomes dull, and blunt cutter directly processes the cutting to the optical axis and can exist and cause the optical axis incision not smooth, can not cut off the optical axis completely even and cause the phenomenon that needs carry out secondary operation, and the mode of frequently changing the cutter influences the machining efficiency of equipment.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the high-precision lathe for processing the optical axis structurally comprises a base, a workbench, a fixed block and a lathe processing device, wherein the workbench is arranged on the base, the base is embedded with the fixed block, the fixed block is perpendicular to the workbench, the fixed block is fixedly connected with the workbench, the lathe processing device is connected with the fixed block, and the lathe processing device is arranged above the workbench;

lathe processingequipment comprises cutter axle, cutter, cutting edge, annular rail, center pin, rotary rod, the mechanism of whetting a knife, cutter central authorities are located to the cutter axle, the cutter is the circular structure and establishes, the cutter axle runs through the cutter, the cutter is located at cutter outside edge, the cutting edge cooperatees with the mechanism of whetting a knife, annular rail central authorities are located to the center pin, annular rail is connected with the cutting edge, the mechanism of whetting a knife is located on the annular rail, the mechanism of whetting a knife welds with rotary rod machinery, rotary rod and center pin fixed connection, the mechanism of whetting a knife is installed at the rotary rod and is kept away from the one end of center pin and serve, the mechanism of whetting a knife is connected.

As a further optimization of the invention, the cutter shaft and the central shaft are not in the same position, and the annular rail wraps the cutter, so that the cutter grinding mechanism can be mechanically matched with the cutter after rotating on the annular rail.

The knife sharpening mechanism is further optimized to be composed of two fixed rods, a push plate, sharpening grooves, a knife edge sharpening block, an auxiliary sharpening block and a rectangular cavity, the two fixed rods are symmetrically arranged, the push plate is mechanically welded with the fixed rods, one end, far away from the push plate, of each fixed rod is fixed on the inner wall of the knife sharpening mechanism, the auxiliary sharpening block is arranged in the rectangular cavity, the sharpening grooves are arranged in a V-shaped structure, the sharpening grooves are clamped with the blade tips of the knife edges, the knife edge sharpening block is arranged in the center of the bottom in the rectangular cavity, and the knife edge sharpening block is connected with the knife edges.

As a further optimization of the invention, the blade grinding block is arranged in a V-shaped structure and is clamped with the blade tip of the blade, so that the blade tip is completely coated and ground, and the effect of sharpening the blade tip is achieved.

As a further optimization of the invention, the blade grinding block comprises a tip grinding block, a parallel edge layer and a sponge layer, wherein the tip grinding block is clamped with the blade, the parallel edge layer is arranged between the tip grinding block and the sponge layer, the tip grinding block is connected with the sponge layer through the parallel edge layer, the sponge layer is arranged in a concave-convex structure, the tip grinding block is in a V-shaped structure, and an included angle of an opening is matched with the blade.

Advantageous effects

The invention relates to a high-precision lathe for processing an optical axis, which has the advantages that when a cutter finishes processing the optical axis, the cutter is worn, in order to ensure the sharpness of the cutter, the central shaft is driven to rotate by external mechanical force, the sharpening mechanism is driven by the rotating rod to slide in the annular rail, when the sharpening mechanism slides downwards in the annular rail, the sharpening groove is embedded with the blade, and the point grinding block is completely clamped with the blade tip of the blade, and the point grinding block rubs the blade along with the rotation of the rotating rod, the cutting edge is ground to sharpen the cutting edge, the edge near the inner part of the cutting edge is ground by the auxiliary grinding block, the smoothness of the connection between the cutting edge and the cutting tool is ensured, through the frictional force between sponge layer increase cutting edge and the groove of grinding for the time of mechanism of whetting a knife through the cutting edge is longer, makes the cutting edge ground more sharp, has solved the drawback that frequent change cutter brought.

Compared with the prior art, the invention has the following advantages:

according to the invention, the external mechanical force is utilized to drive the rotating rod to rotate, the knife sharpening mechanism is driven to slide in the annular rail along with the rotating rod, the knife sharpening mechanism is embedded with the knife edge, the knife edge is ground in the rotating process along with the rotating rod, the knife edge is sharper, the sharp point grinding block is completely clamped with the knife edge of the knife edge, the friction force between the knife edge and the grinding groove is increased through the sponge layer, the time of the sharp point grinding block passing through the knife edge is prolonged, and the knife edge is sharper.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a high-precision lathe for optical axis machining according to the present invention.

Fig. 2 is a cross-sectional view of a lathe machining apparatus of a high-precision lathe for optical axis machining according to the present invention.

Fig. 3 is a cross-sectional view showing an operating state of a lathe machining apparatus of a high-precision lathe for optical axis machining according to the present invention.

Fig. 4 is a side view of the sharpening mechanism of the high-precision lathe for optical axis machining according to the invention.

Fig. 5 is a side view of the blade engaging with the sharpening mechanism of the high precision lathe for optical axis machining according to the present invention.

Fig. 6 is a schematic structural diagram of a blade grinding block of a high-precision lathe for optical axis machining according to the invention.

In the drawing, a base-1, a workbench-2, a fixed block-3, a lathe processing device-4, a cutter shaft-401, a cutter-402, a blade-403, a circular rail-404, a central shaft-405, a rotary rod-406, a knife sharpening mechanism-407, a fixed rod-4071, a push plate-4072, a sharpening slot-4073, a blade grinding block-4074, an auxiliary grinding block-4075, a rectangular cavity-4076, a tip grinding block-40741, a parallel edge layer-40742 and a sponge layer-40743 are included.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1 to 6, the present invention provides a high precision lathe for optical axis machining, which structurally comprises a base 1, a workbench 2, a fixed block 3 and a lathe machining device 4, wherein the base 1 is provided with the workbench 2, the base 1 and the fixed block 3 are embedded together, the fixed block 3 and the workbench 2 are perpendicular to each other, the fixed block 3 and the workbench 2 are fixedly connected, the lathe machining device 4 is connected with the fixed block 3, and the lathe machining device 4 is arranged above the workbench 2;

the lathe machining device 4 comprises a cutter shaft 401, a cutter 402, a cutting edge 403, an annular rail 404, a central shaft 405, a rotating rod 406 and a sharpening mechanism 407, wherein the cutter shaft 401 is arranged at the center of the cutter 402, the cutter 402 is arranged in a circular structure, the cutter shaft 401 penetrates through the cutter 402, the cutting edge 403 is arranged at the outermost edge of the cutter 402, the cutting edge 403 is matched with the sharpening mechanism 407, the central shaft 405 is arranged at the center of the annular rail 404, the annular rail 404 is connected with the cutting edge 403, the sharpening mechanism 407 is arranged on the annular rail 404, the sharpening mechanism 407 is mechanically welded with the rotating rod 406, the rotating rod 406 is fixedly connected with the central shaft 405, the sharpening mechanism 407 is arranged at one end, far away from the central shaft 405, of the rotating rod 406, and the sharpening mechanism 407 is mechanically connected with the cutting.

The cutter shaft 401 and the central shaft 405 are not located at the same position, and the annular rail 404 covers the cutter 402, so that the cutter sharpening mechanism 407 can be mechanically matched with the cutter 402 after rotating on the annular rail 404.

Mechanism 407 of whetting a knife comprises dead lever 4071, push pedal 4072, mill groove 4073, cutting edge grinding block 4074, supplementary grinding block 4075, rectangle chamber 4076, dead lever 4071 is equipped with two and establish symmetrical structure, push pedal 4072 and dead lever 4071 mechanical weld, the one end that push pedal 4072 was kept away from to dead lever 4071 is fixed on mechanism 407 inner wall of whetting a knife, be equipped with supplementary grinding block 4075 in the rectangle chamber 4076, mill groove 4073 is the V font structure and establishes, mill groove 4073 and the sharp looks block of cutting edge 403, cutting edge grinding block 4074 locates bottom central authorities in the rectangle chamber 4076, cutting edge grinding block 4074 is connected with cutting edge 403, supplementary grinding block 4075 is equipped with two and establishes symmetrical structure, the both ends of supplementary grinding block 4075 are equipped with the connecting rod, through connecting rod and rectangle chamber 4076 inner wall fixed connection.

The blade grinding block 4074 is arranged in a V-shaped structure, and the blade grinding block 4074 is clamped with the blade tip of the blade 403, so that the blade tip is completely coated and ground, and the effect of sharpening the blade tip is achieved.

The blade grinding block 4074 is composed of a tip grinding block 40741, parallel side layers 40742 and a sponge layer 40743, the tip grinding block 40741 is clamped with the blade 403, the parallel side layers 40742 are installed between the tip grinding block 40741 and the sponge layer 40743, the tip grinding block 40741 is connected with the sponge layer 40743 through the parallel side layers 40742, the sponge layer 40743 is set up in a concave-convex structure, the tip grinding block 40741 is in a V-shaped structure, an included angle of an opening is matched with the blade 403, and the sponge layer 40743 is set up to increase friction between the blade 403 and the blade grinding mechanism 407, so that the blade grinding mechanism 407 has a longer time when passing through the blade 403, and the time of the blade grinding mechanism 407 and the blade 403 is increased, so that the blade 403 is ground to be sharper.

After the cutter 402 finishes processing the optical axis, the cutter 402 is worn, in order to ensure the sharpness of the cutter 402, the central shaft 405 is driven to rotate by external mechanical force and the sharpening mechanism 407 is driven to slide in the annular rail 404 by the rotating rod 406, when the sharpening mechanism 407 slides downwards in the annular rail 404, the sharpening slot 4073 is embedded with the blade 403, the point abrading block 40741 is completely clamped with the blade tip of the blade 403, the point abrading block 40741 rubs the blade 403 along with the rotation of the rotating rod 406, the blade 403 is abraded, the blade 403 is sharpened, the auxiliary abrading block 4075 is set up, the edge inside the blade tip of the blade 403 is also abraded, the connection between the blade tip and the cutter 402 is ensured to be smooth, the friction force between the blade 403 and the sharpening slot 4073 is increased by the sponge layer 40743, the time of the sharpening mechanism 407 passing through the blade 403 is longer, and the blade 403 is sharpened, the defect caused by frequent replacement of the cutter is overcome.

The invention solves the problems that after the existing optical axis processing lathe is used for processing and cutting through a cutter, the cutter becomes dull, the phenomenon that the cut of the optical axis is not smooth and even the optical axis can not be completely cut off to cause secondary processing is caused when the blunt cutter directly processes and cuts the optical axis, and the processing efficiency of the equipment is influenced in a mode of frequently changing the cutter, through the mutual combination of the components, the rotating rod 406 is driven to rotate by using external mechanical force to drive the sharpening mechanism 407 to slide in the annular rail 404, so that the sharpening mechanism 407 is embedded with the cutter 403, the cutter 403 is ground in the rotating process along with the rotating rod 406, the cutter 403 is sharper, the tip grinding block 40741 is completely clamped with the tip of the cutter 403, the friction force between the cutter 403 and the grinding groove 4073 is increased through the sponge layer 40743, the time of the tip grinding block 40741 passing through the cutter 403 is prolonged, causing the cutting edge 403 to be sharpened.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high accuracy lathe for optical axis processing, its structure includes base (1), workstation (2), fixed block (3), lathe processingequipment (4), its characterized in that:

the lathe is characterized in that a workbench (2) is arranged on the base (1), the base (1) is embedded with a fixed block (3), the fixed block (3) is perpendicular to the workbench (2), the fixed block (3) is fixedly connected with the workbench (2), the lathe machining device (4) is connected with the fixed block (3), and the lathe machining device (4) is arranged above the workbench (2);

the lathe machining device (4) is composed of a tool shaft (401), a tool (402), a cutting edge (403), an annular rail (404), a central shaft (405), a rotating rod (406) and a sharpening mechanism (407), wherein the tool shaft (401) is arranged in the center of the tool (402), the tool (402) is arranged in a circular structure, the tool shaft (401) penetrates through the tool (402), the cutting edge (403) is arranged on the outermost edge of the tool (402), the cutting edge (403) is matched with the sharpening mechanism (407), the central shaft (405) is arranged in the center of the annular rail (404), the annular rail (404) is connected with the cutting edge (403), the sharpening mechanism (407) is arranged on the annular rail (404), the sharpening mechanism (407) is mechanically welded with the rotating rod (406), the rotating rod (406) is fixedly connected with the central shaft (405), and the sharpening mechanism (407) is arranged at one end, far away from the central shaft (405), of the rotating rod (406), the knife sharpening mechanism (407) is mechanically connected with the knife edge (403), the knife shaft (401) and the central shaft (405) are not located at the same position, and the annular rail (404) wraps the knife (402), so that the knife sharpening mechanism (407) can be mechanically matched with the knife (402) after rotating on the annular rail (404);

the knife sharpening mechanism (407) is composed of a fixing rod (4071), a push plate (4072), a knife sharpening slot (4073), a knife edge grinding block (4074), an auxiliary grinding block (4075) and a rectangular cavity (4076), the fixing rod (4071) is provided with two grinding blocks (4074) and is set up in a symmetrical structure, the push plate (4072) is mechanically welded with the fixing rod (4071), one end of the fixing rod (4071) far away from the push plate (4072) is fixed on the inner wall of the knife sharpening mechanism (407), the rectangular cavity (4076) is provided with the auxiliary grinding block (4075), the grinding slot (4073) is set up in a V-shaped structure, the grinding slot (4073) is clamped with the blade tip of the knife edge (403), the knife edge grinding block (4074) is arranged at the center of the bottom in the rectangular cavity (4076), the knife edge grinding block (4074) is connected with the knife edge (403), the auxiliary grinding block (4075) is provided with two grinding blocks and is set up in a symmetrical structure, two ends, is fixedly connected with the inner wall of the rectangular cavity (4076) through a connecting rod.