CN209868186U - Novel milling and grinding device - Google Patents

Abstract

A novel milling and grinding device relates to the field of optical part machining. Comprises a base, a first processing seat and a second processing seat. The first processing seat frame is arranged on the base, the base is provided with a fixing piece used for installing and fixing a part to be processed, and the fixing piece is driven by the first driver. The second processing seat can be matched with the base in a sliding mode, the indexing device is installed on the second processing seat, and the rotating axis line of the indexing device is perpendicular to the second processing seat. And a grinding tool for milling and grinding the parts is installed on the disc surface of the indexing device, and the grinding tool is driven by a second driver. The second processing seat is driven by the driving device to drive the grinding tool to be close to and far away from the fixing piece. The angle-adjustable polishing machine is simple in structure, low in cost and convenient to use, not only widens the angle-adjustable range in the polishing process, but also can be used for processing convex curved surfaces and concave curved surfaces.

Description

Novel milling and grinding device

Technical Field

The utility model relates to an optical parts machining field particularly, relates to a novel mill and grind device.

Background

From a blank to a qualified optical surface, the optical part is processed by adopting a loose abrasive or a fixed abrasive, and three basic procedures are required: rough grinding, fine polishing and polishing. The existing cylindrical part is mainly ground into a curved part on a grinding machine, but the adjustable angle range of the traditional grinding machine is very limited, and the current market demand cannot be met. Although the adjustable angle range of some grinding machines is enlarged, the manufacturing cost is very high and too high, which is not beneficial to popularization and application.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel mill and grind device, its simple structure, low cost, convenient to use have not only widened the adjustable angle scope of the in-process of polishing, can be used for processing convex curved surface and concave curved surface simultaneously moreover, and this makes the processing of optical element more convenient high-efficient, has also realized the function integration of different equipment simultaneously, has expanded part specification range on the one hand, and on the other hand has improved machining efficiency.

The embodiment of the utility model is realized like this:

a novel milling device, comprising: the device comprises a base, a first processing seat and a second processing seat. The first processing seat frame is arranged on the base, the base is provided with a fixing piece used for installing and fixing a part to be processed, and the fixing piece is driven by the first driver.

The second processing seat can be matched with the base in a sliding mode, the indexing device is installed on the second processing seat, and the rotating axis line of the indexing device is perpendicular to the second processing seat. And a grinding tool for milling and grinding the parts is installed on the disc surface of the indexing device, and the grinding tool is driven by a second driver. The second processing seat is driven by the driving device to drive the grinding tool to be close to and far away from the fixing piece.

Furthermore, the first processing seat is perpendicular to the base, the first processing seat is erected on the base through a stand column, and the rotating axis line of the fixing piece is perpendicular to the first processing seat. The second processing seat is arranged in parallel to the base, and the rotating axis of the grinding tool is arranged in parallel to the base.

Furthermore, the base is provided with a slide rail, the slide rail is arranged between the two upright posts, and the slide rail is perpendicular to the plane where the central axes of the two upright posts are located.

Furthermore, the grinding tool is erected on the disc surface of the indexing device through a rotating column. The disc surface of the rotating column perpendicular to the dividing device is arranged, the rotating column comprises a first column body and a second column body, the first column body is connected to the dividing device, the second column body is rotatably connected with the first column body and coaxially arranged with the first column body, and the grinding tool is installed on the second column body. The rotating post also has a locking member for securing the second post to the first post to secure the abrasive article relative to the indexing device.

Furthermore, the outer wall of the first cylinder is provided with a first protruding part, and the outer wall of the second cylinder is provided with a second protruding part. The second cylinder has a first rotation stop and a second rotation stop relative to the first cylinder. When the second column is positioned at the first rotation stop point, the first protruding part abuts against the second protruding part, the grinding tool faces one side of the indexing device where the rotation axis is located, and the rotation axis of the grinding tool intersects with the rotation axis of the indexing device. When the second column is positioned at the second rotation stop point, the other end of the first bulge abuts against the other end of the second bulge, the grinding tool faces to one side away from the rotation axis of the dividing device, and the rotation axis of the grinding tool is intersected with the rotation axis of the dividing device.

Furthermore, the first protruding portion and the second protruding portion are both in a fan-shaped ring shape, and planes of circumferences corresponding to the first protruding portion and the second protruding portion are perpendicular to the central axis of the rotating column. Wherein, the central angle degree corresponding to the first lug boss and the second lug boss is 90 degrees.

Further, both ends of the first protruding portion are provided with first matching grooves, and the first matching grooves are formed by the end wall of the first protruding portion in a concave mode. The first fitting groove penetrates the first boss in a direction perpendicular to an end wall of the first boss. Along the radial direction of first cylinder, first cooperation groove runs through to the outer wall of first bellying.

The locking piece comprises a screw rod and a nut, the screw rod is hinged to the second boss, and the rotation axis of the screw rod is parallel to the central axis of the second column body. The nut is matched with the screw rod and used for locking the first protruding portion and the second protruding portion.

Furthermore, the first protruding part is also provided with a yielding groove used for yielding the nut, and the yielding groove is formed by the groove wall of the first matching groove in a concave mode. The receding groove penetrates through the outer wall of the first protruding portion along the direction perpendicular to the end wall of the first protruding portion.

Furthermore, the second bulge is provided with a second matching groove, and the second matching groove is formed by the end wall of the second bulge in a concave mode. The second fitting groove penetrates the second boss in a direction perpendicular to the end wall of the second boss. Along the radial direction of the second cylinder, the second matching groove penetrates through the outer wall of the first bulge. The screw rod is used for accommodating the second matching groove and is hinged to the groove wall of the second matching groove.

Further, the inner diameter of the second matching groove is slightly larger than the outer diameter of the screw rod along the axial direction of the second cylinder. The inner diameter of the first matching groove is slightly larger than the outer diameter of the screw rod along the axial direction of the first cylinder. The groove cavity of the abdicating groove is cylindrical, and the inner diameter of the abdicating groove is 1.5 times of the outer diameter of the nut.

The embodiment of the utility model provides a beneficial effect is:

the embodiment of the utility model provides a novel mill and grind device is adding man-hour, utilizes drive arrangement can drive the second and process the seat motion to control grinding apparatus is close to and keeps away from the mounting, in order to process the part. Through utilizing indexing means to change the processing angle of grinding apparatus, can realize the accurate processing to continuous curved surface, at this moment, novel mill grinds the device and can be used to process continuous convex curved surface. It should be noted that, the dividing device is used to rotate the grinding tool by 180 degrees, and then the grinding tool is rotated by 180 degrees, at this time, the novel milling and grinding device can be used to process continuous concave curved surfaces.

Generally, the embodiment of the utility model provides a novel mill and grind device simple structure, low cost, convenient to use have not only widened the adjustable angle scope of the in-process of polishing, can be used for processing convex surface and concave surface simultaneously moreover, and this makes optical element's processing more convenient high-efficient, has also realized the functional integration of different equipment simultaneously, has expanded part specification range on the one hand, and on the other hand has still improved machining efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a novel milling device provided by an embodiment of the present invention when used for processing a convex curved surface;

FIG. 2 is a schematic view of the milling device of FIG. 1 for milling concave curved surfaces;

FIG. 3 is a schematic view of a first cylinder of the novel milling device of FIG. 1;

FIG. 4 is a schematic view of the first column of FIG. 3 from another perspective;

FIG. 5 is a schematic view of a second cylinder of the novel milling device of FIG. 1;

FIG. 6 is a schematic view of the second column of FIG. 5 from another perspective;

fig. 7 is a schematic view of the matching state between the first cylinder and the second cylinder of the novel milling device in fig. 1.

Icon: a novel milling device 1000; a base 100; a column 110; a slide rail 120; a first machining seat 200; a fixing member 210; a first driver 220; a second machining seat 300; an indexing device 310; an abrasive article 320; a second driver 330; a first cylinder 400; a first boss 410; a first fitting groove 411; a relief groove 412; a second cylinder 500; a second boss 510; a second fitting groove 511; a screw 610; and a nut 620.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-2, the present embodiment provides a novel milling device 1000. The novel milling device 1000 includes: the base 100, the first machining seat 200 and the second machining seat 300.

The first processing seat 200 is erected on the base 100, the base 100 is mounted with a fixing member 210 for fixing and installing a part to be processed, and the fixing member 210 is driven by a first driver 220.

In the present embodiment, the first processing seat 200 is erected on the base 100 by two upright columns 110, the two upright columns 110 are parallel and spaced apart, and the upright columns 110 are perpendicular to the base 100. The first processing seat 200 is plate-shaped and perpendicular to the base 100, and the first processing seat 200 is connected between the two columns 110. The rotation axis of the fixing member 210 is perpendicular to the first processing base 200.

The base 100 has two slide rails 120, the two slide rails 120 are parallel and spaced, the slide rail 120 is disposed between the two upright posts 110, and the slide rail 120 is perpendicular to the plane where the central axes of the two upright posts 110 are located. The second machining base 300 is slidably coupled to the slide rail 120 to be slidably coupled to the base 100, and the second machining base 300 is disposed parallel to the base 100. The second machining base 300 is provided with an indexing device 310, and a rotation axis of the indexing device 310 is perpendicular to the second machining base 300. The disk surface of the indexing device 310 is mounted with a grinder 320 for milling the parts, and the grinder 320 is driven by a second driver 330. The axis of rotation of the grinding tool 320 is parallel to the base 100, and the second processing base 300 is driven by a driving device (not shown) to drive the grinding tool 320 to move toward and away from the fixing member 210. The driving device is disposed on the base 100, and the driving device may be a screw mechanism or a cylinder assembly.

When the rotational axis lines of both the fixing member 210 and the grinder 320 coincide, the rotational axis line of the grinder 320 and the rotational axis line of the indexing means 310 intersect.

When the machining is performed, the second machining base 300 may be driven to move by the driving device, so as to control the grinding tool 320 to approach and separate from the fixing member 210, thereby performing the machining on the part. By changing the machining angle of the grinding tool 320 by using the indexing device 310, precise machining of a continuous curved surface can be achieved, as shown in fig. 1, at which time the novel milling and grinding device 1000 can be used for machining a continuous convex curved surface.

It should be noted that, the indexing device 310 is used to rotate the grinding tool 320 by 180 °, and then the grinding tool 320 is rotated by 180 °, as shown in fig. 2, at this time, the novel milling device 1000 can be used to machine a continuous concave curved surface.

Generally, novel mill and grind device 1000 simple structure, low cost, convenient to use have not only widened the adjustable angle scope of the in-process of polishing, can be used for processing convex surface and concave surface simultaneously moreover, and this makes optical element's processing convenient high-efficient more, has also realized the function integration of different equipment simultaneously, has expanded part specification range on the one hand, and on the other hand has still improved machining efficiency.

Referring to fig. 3 to 7, the grinding tool 320 is mounted on the disk surface of the index device 310 by a rotating column. The rotating column is arranged perpendicular to the disk surface of the indexing device 310, the rotating column comprises a first column body 400 and a second column body 500, the first column body 400 is connected to the indexing device 310, the second column body 500 is rotatably connected with the first column body 400 and coaxially arranged with the first column body 400, and the grinding tool 320 and the second driver 330 are both arranged on the second column body 500.

The rotating post also has a locking member for securing the second post 500 to the first post 400 to secure the grinder 320 relative to the indexing device 310.

Specifically, the outer wall of the first cylinder 400 has a first protrusion 410, and the outer wall of the second cylinder 500 has a second protrusion 510. The second cylinder 500 has a first rotation stop point and a second rotation stop point with respect to the first cylinder 400. When the second cylinder 500 is located at the first rotation stop point, the first protrusion 410 abuts against the second protrusion 510, the grinding tool 320 faces to a side of the rotation axis of the indexing device 310, and the rotation axis of the grinding tool 320 intersects with the rotation axis of the indexing device 310. When the second cylinder 500 is located at the second rotation dead point, the other end of the first protrusion 410 abuts against the other end of the second protrusion 510, the grinding tool 320 faces a side away from the rotation axis of the indexing device 310, and the rotation axis of the grinding tool 320 intersects with the rotation axis of the indexing device 310. The adjustment of the installation angle of the grinder 320 is achieved by switching the second cylinder 500 between the first rotation dead point and the second rotation dead point.

Further, the first protruding portion 410 and the second protruding portion 510 are both in a fan-shaped ring shape, and the planes of the corresponding circumferences of the first protruding portion 410 and the second protruding portion 510 are both perpendicular to the central axis of the rotating column. The central angles of the first protrusion 410 and the second protrusion 510 are both 90 °.

Both ends of the first boss 410 have first fitting grooves 411, and the first fitting grooves 411 are formed by recessing the end walls of the first boss 410. The first fitting groove 411 penetrates the first boss 410 in a direction perpendicular to the end wall of the first boss 410. The first fitting groove 411 penetrates to an outer wall of the first boss 410 in a radial direction of the first cylinder 400. As shown in fig. 3 and 4.

And the locking member includes a screw 610 and a nut 620, the screw 610 is hinged to the second protrusion 510, and the rotation axis of the screw 610 is parallel to the central axis of the second cylinder 500. The nut 620 is fitted to the screw 610 for locking the first and second bosses 410 and 510 toward each other. When the second protrusion 510 abuts against the first protrusion 410, the first protrusion 410 and the second protrusion 510 can be locked by rotating the screw 610 into the first fitting slot 411 and tightening the nut 620. If the second cylinder 500 is to be switched between the first rotation dead center and the second rotation dead center, the screw 610 may be engaged with the first engaging grooves 411 at both ends of the first protrusion 410, respectively.

In order to further improve the locking strength of the locking member, the first protrusion 410 further has an offset groove 412 for offsetting the nut 620, the offset groove 412 is cylindrical, and the offset groove 412 is formed by recessing the groove wall of the first fitting groove 411 in a direction perpendicular to the end wall of the first protrusion 410. The relief groove 412 penetrates to an outer wall of the first boss 410 in a direction perpendicular to an end wall of the first boss 410. It should be noted that the relief groove 412 does not extend through the end wall of the first boss 410.

Through the above design, after the screw 610 is rotated into the first matching groove 411, the nut 620 can be screwed into the receding groove 412 and the nut 620 is attached to the bottom of the receding groove 412, so as to achieve the purpose of locking. This effectively protects the nut 620, reducing corrosion and damage to the nut 620, while preventing accidental bumping from loosening the nut 620.

In this embodiment, the second protrusion 510 defines a second engaging groove 511, and the second engaging groove 511 is formed by recessing the end wall of the second protrusion 510. The second fitting groove 511 penetrates the second boss 510 in a direction perpendicular to the end wall of the second boss 510. The second fitting groove 511 penetrates to the outer wall of the first boss 410 in the radial direction of the second cylinder 500. The screw 610 receives the second engagement groove 511 and is hinged to a groove wall of the second engagement groove 511. Through this design, utilize first cooperation groove 411 and second cooperation groove 511 to cooperate, can also form effective protection to screw rod 610, avoid the screw thread of screw rod 610 to receive two deformations of outside striking, ensure that screw rod 610 can normally work to go on smoothly with the switching operation in order to adjust.

The second fitting groove 511 has an inner diameter slightly larger than the outer diameter of the screw 610 in the axial direction of the second cylinder 500. The inner diameter of the first fitting groove 411 is also slightly larger than the outer diameter of the screw 610 in the axial direction of the first cylinder 400. The cavity of the relief groove 412 is cylindrical, and the inner diameter of the relief groove 412 is 1.5 times the outer diameter of the nut 620. Through this design, can further promote the overall stability of locking piece, improve joint strength.

To sum up, novel mill and grind device 1000 simple structure, low cost, convenient to use have not only widened the adjustable angle scope of the in-process of polishing, can be used for processing convex surface and concave surface simultaneously moreover, and this makes optical element's processing convenient high-efficient more, has also realized the function integration of different equipment simultaneously, has expanded part specification range on the one hand, and on the other hand has still improved machining efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a novel mill and grind device which characterized in that includes: the device comprises a base, a first processing seat and a second processing seat;

the first processing seat frame is arranged on the base, the base is provided with a fixing piece used for installing and fixing a part to be processed, and the fixing piece is driven by a first driver;

the second machining seat is matched with the base in a sliding mode, the second machining seat is provided with an indexing device, and a rotating axis line of the indexing device is perpendicular to the second machining seat; a grinding tool for milling and grinding parts is installed on the disc surface of the indexing device, and the grinding tool is driven by a second driver; the second processing seat is driven by a driving device to drive the grinding tool to be close to and far away from the fixing piece.

2. The novel milling and grinding device as claimed in claim 1, wherein the first processing seat is arranged perpendicular to the base, the first processing seat is erected on the base by a stand column, and a rotation axis line of the fixing member is arranged perpendicular to the first processing seat; the second processing seat is arranged in parallel to the base, and the rotating axis of the grinding tool is arranged in parallel to the base.

3. The novel milling and grinding device as claimed in claim 2, wherein the base has a slide rail, the slide rail is disposed between the two columns, and the slide rail is perpendicular to a plane in which central axes of the two columns are located.

4. The novel milling and grinding device as claimed in claim 1, wherein the grinding tool is erected on the disc surface of the indexing device by a rotating column; the rotating column is arranged perpendicular to the disc surface of the indexing device and comprises a first column body and a second column body, the first column body is connected with the indexing device, the second column body is rotatably connected with the first column body and coaxially arranged with the first column body, and the grinding tool is arranged on the second column body; the rotating post also has a locking member for securing the second post to the first post to secure the abrasive article relative to the indexing device.

5. The novel milling device as claimed in claim 4, wherein the outer wall of the first cylinder has a first raised portion and the outer wall of the second cylinder has a second raised portion; the second cylinder body is provided with a first rotation stop point and a second rotation stop point relative to the first cylinder body; when the second column is positioned at the first rotation stop point, the first protruding part abuts against the second protruding part, the grinding tool faces one side of the indexing device where the rotation axis is positioned, and the rotation axis of the grinding tool intersects with the rotation axis of the indexing device; when the second column is located the second rotation dead point, the other end of the first boss supports against the other end of the second boss, the grinding tool faces one side far away from the rotation axis of the dividing device, and the rotation axis of the grinding tool intersects with the rotation axis of the dividing device.

6. The novel milling and grinding device as claimed in claim 5, wherein the first protruding portion and the second protruding portion are both in a fan-ring shape, and planes of circumferences corresponding to the first protruding portion and the second protruding portion are both perpendicular to the central axis of the rotating column; wherein the central angle degrees corresponding to the first and second convex parts are both 90 °.

7. The novel milling and grinding device as claimed in claim 6, wherein both ends of the first boss are provided with first mating grooves, and the first mating grooves are formed by recessing the end wall of the first boss; the first fitting groove penetrates the first boss in a direction perpendicular to an end wall of the first boss; the first matching groove penetrates through the outer wall of the first boss along the radial direction of the first cylinder;

the locking piece comprises a screw rod and a nut, the screw rod is hinged to the second boss, and the rotating axis of the screw rod is parallel to the central axis of the second column body; the nut is matched with the screw rod and used for locking the first protruding portion and the second protruding portion.

8. The novel milling device as claimed in claim 7, wherein the first raised portion further has a relief groove for relieving the nut, the relief groove being formed by a groove wall depression of the first mating groove; along the direction of perpendicular to the end wall of first bellying, the groove of stepping down runs through to the outer wall of first bellying.

9. The novel milling and grinding device as claimed in claim 8, wherein the second protruding portion is provided with second matching grooves, and the second matching grooves are formed by recessing the end wall of the second protruding portion; the second fitting groove penetrates the second boss in a direction perpendicular to an end wall of the second boss; the second matching groove penetrates through the outer wall of the first boss along the radial direction of the second cylinder; the screw rod is used for accommodating the second matching groove and is hinged to the groove wall of the second matching groove.

10. The novel milling and grinding device as claimed in claim 9, wherein the second mating groove has an inner diameter slightly larger than the outer diameter of the screw in the axial direction of the second cylinder; the inner diameter of the first matching groove is slightly larger than the outer diameter of the screw rod along the axial direction of the first cylinder; the groove cavity of the abdicating groove is cylindrical, and the inner diameter of the abdicating groove is 1.5 times of the outer diameter of the nut.