Milling and grinding clamp for quartz processing

Abstract

The utility model aims to provide a milling and grinding clamp for quartz processing. The milling and grinding clamp comprises a fixed ring and a side die, a plurality of groups of guide grooves which are formed in the radial direction of the fixed ring are uniformly formed in the fixed ring at intervals; a screw hole I is formed in the outer circular surface of the fixed ring and is positioned below each group of guide grooves; the side die comprises an upper seat, a lower mounting plate and an insertion block I, the vertically downward lower mounting plate is arranged on the outer side edge of the bottom surface of the upper seat, and the insertion block I is arranged on the inner side of the bottom surface of the upper seat; a screw hole II corresponding to the screw hole I is formed in the lower mounting plate, the side die is fixedly mounted on the fixed ring through a bolt screwed into the screw hole II of the screw hole I, and at the moment, the insertion block I is inserted into the guide groove. The device provided by the utility model is scientific and reasonable in structural design, can effectively enlarge the fixing range of quartz column pieces with different sizes, and has a good application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamping tools for quartz processing, in particular to a milling and grinding fixture for quartz processing. BACKGROUND

[0002] With the progress of science and technology, the surface accuracy of quartz optical elements is required to reach sub-micron or even nanometer level in high-end optical instrument manufacturing. In the field of semiconductor manufacturing, the flatness and thickness tolerance of quartz wafers are also extremely strict. The traditional optical milling and grinding processing method places the optical workpiece on the milling and grinding workbench, and fixes it by magnetic attraction and v-shaped iron block on the fixed disc to meet the positioning requirements. However, this installation method cannot fix the workpiece when its size is larger than that of the milling and grinding workbench. SUMMARY

[0003] The utility model provides a kind of milling and grinding fixture for quartz processing, and the device structure design is scientific and reasonable, can effectively expand the fixed range of different size quartz column parts, with good application prospect.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] The milling and grinding fixture for quartz processing includes a fixed ring and an edge mold.

[0006] A plurality of guide grooves are evenly and spacedly arranged on the fixed ring along its radial direction, and a screw hole I is arranged below each group of guide grooves on the outer cylindrical surface of the fixed ring. The edge mold includes an upper seat, a lower mounting plate and an insert block I. A vertically downward lower mounting plate is arranged on the outer side edge of the bottom surface of the upper seat, and an insert block I is arranged on the inner side of the bottom surface of the upper seat. A screw hole II corresponding to the screw hole I is arranged on the lower mounting plate. The edge mold is fixedly installed on the fixed ring by screwing the screw hole II of the screw hole I. At this time, the insert block I is inserted into the guide groove.

[0007] The inner side surface of the lower mounting plate is an arc surface corresponding to the outer cylindrical surface of the fixed ring.

[0008] According to the change of quartz column specifications, more than one module can be arranged in each guide groove. A mortise I is arranged on the inner side of the top of the upper seat. The module includes a module body, a tenon I and an insert block II. The tenon I corresponding to the mortise I is arranged on the outer side of the lower bottom surface of the module body, and the insert block II is arranged on the inner side of the lower bottom surface of the module body. The module is installed with the edge mold by inserting the tenon I into the mortise I. At this time, the insert block II is inserted into the guide groove. A mortise II corresponding to the tenon I is arranged on the inner side of the top of the module body. The module from the second group is inserted into the mortise II of the previous module through the tenon I, to realize the installation of each module.

[0009] The cross section of the insert block I and the insert block II is an inverted trapezoidal structure corresponding to the cross section of the guide groove.

[0010] The edge mold and the inner side of the module are respectively provided with a protective layer.

[0011] The protective layer is made of polyurethane material.

[0012] The fixed ring, the edge mold and the module are made of aluminum alloy material.

[0013] The guide grooves arranged on the fixed ring are 4-8 groups.

[0014] The lower part of the side wall of the fixed ring is provided with a plurality of mounting screw holes I, the mounting screw holes I correspond to mounting screw holes II of the outer cylindrical surface of the milling workbench, each group of mounting screw holes I and mounting screw holes II fix the fixed ring on the milling workbench by screwing mounting bolts, at this time, the top surface of the fixed ring is flush with the top surface of the milling workbench.

[0015] The working principle of the utility model is as follows:

[0016] The fixed ring of the application is assembled on the milling workbench through the mounting bolt, the mounting screw hole I and the mounting screw hole II, the quartz glass element with a diameter larger than that of the milling workbench is placed on the milling workbench, the edge mold is installed on the fixed ring corresponding to the position of each guide groove, according to the diameter of the quartz glass element, a proper number and thickness of the module are inserted, the quartz glass element is clamped, and then subsequent milling work can be carried out.

[0017] The utility model has the advantages that:

[0018] The clamp of the utility model can be conveniently installed on the milling workbench, can clamp the quartz glass element with a diameter larger than that of the workbench by adjusting the number of modules, improves the application range of the milling device, saves enterprise cost and has good prospects.

[0019] The clamp of the utility model is made of aluminum alloy material, has sufficient stability and rigidity, can better bear the cutting force and vibration in the milling process and guarantees the accuracy of milling. DRAWINGS

[0020] Fig. 1 It is a structure schematic view of the quartz processing milling clamp of example 1;

[0021] Fig. 2 It is a structure schematic view of the edge mold of example 1;

[0022] Fig. 3 It is a structure schematic view of the module of example 1;

[0023] The numbers and names in the drawings are as follows:

[0024] 1- fixed ring, 2- side mold, 3- guide groove, 4- screw hole I, 5- upper seat, 6- lower mounting plate, 7- insert block I, 8- module, 9- mortise I, 10- die body, 11- tenon I, 12- insert block II, 13- mortise II, 14- mounting screw hole I, 15- milling workbench, 16- screw hole II. DETAILED DESCRIPTION

[0025] The utility model will be explained in detail below by specific examples in combination with the drawings. Example 1

[0026] As Figs. 1-3 shown, for quartz processing milling clamp, including fixed ring 1, side mold 2, the lower part of the side wall of fixed ring 1 is provided with multiple groups of mounting screw hole I 14, the mounting screw hole I 14 corresponds the mounting screw hole II of the outer circumferential surface of milling workbench 15, each group of mounting screw hole I 14 and mounting screw hole II are fixed to the milling workbench 15 by screwing mounting bolt, at this time, the top surface of fixed ring 1 is flush with the top surface of milling workbench 15.

[0027] The fixed ring 1 is uniformly and intervally provided with multiple groups of guide grooves 3 along the radial direction thereof, and one screw hole I 4 is respectively arranged below each group of guide grooves 3 on the outer circumferential surface of the fixed ring 1; the side mold 2 comprises an upper seat 5, a lower mounting plate 6 and an insert block I 7, the outer side edge of the bottom surface of the upper seat 5 is provided with the vertically downward lower mounting plate 6, and the inner side of the bottom surface of the upper seat 5 is provided with the insert block I 7; the inner side surface of the lower mounting plate 6 is an arc surface corresponding to the outer circumferential surface of the fixed ring 1, and the lower mounting plate 6 is provided with a screw hole II 16 corresponding to the screw hole I 4, and the side mold 2 is fixedly installed on the fixed ring 1 by means of the screw bolt screwed into the screw hole II 16 of the screw hole I 4, at this time, the insert block I 7 is inserted into the guide groove 3.

[0028] According to the change of the quartz column specification, more than one module 8 can be arranged in each guide groove 3; the inner side of the top of the upper seat 5 is provided with a mortise I 9; the module 8 comprises a die body 10, a tenon I 11 and an insert block II 12, the outer side of the lower bottom surface of the die body 10 is provided with the tenon I 11 corresponding to the mortise I 9, and the inner side of the lower bottom surface of the die body 10 is provided with the insert block II 12; the die body 10 is inserted into the mortise I 9 through the tenon I 11 to realize the installation of the die body 10 and the side mold 2, at this time, the insert block II 12 is inserted into the guide groove 3; the inner side of the top of the die body 10 is provided with a mortise II 13 corresponding to the tenon I 11; the module 8 from the second group is inserted into the mortise II 13 of the previous module 8 through the tenon I 11 to realize the installation of each module 8.

[0029] The cross sections of the insert block I 7 and the insert block II 12 are all inverted trapezoidal structures corresponding to the cross sections of the guide grooves 3.

[0030] The inner side surfaces of the side mold 2 and the module 8 are respectively provided with a protective layer made of polyurethane material.

[0031] The fixed ring 1, the edge mode 2 and the module 8 are made of aluminum alloy material.

[0032] The guide groove 3 arranged on the fixed ring 1 is 6 groups.

[0033] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that: can carry out multiple changes, modification, replacement and variation to these embodiments without departing from the principles and purposes of the utility model, the utility model is limited by the claims and its equivalents.

Claims

1. A milling and grinding fixture for quartz processing, comprising a fixed ring (1) and a side mold (2), characterized in that: a plurality of groups of guide grooves (3) are evenly spaced on the fixed ring (1) and are arranged along the radial direction thereof, and a screw hole I (4) is arranged below each group of guide grooves (3) on the outer circumferential surface of the fixed ring (1); the side mold (2) comprises an upper seat (5), a lower mounting plate (6), and an insertion block I (7), the outer side edge of the bottom surface of the upper seat (5) is provided with a vertically downward lower mounting plate (6), and the inner side of the bottom surface of the upper seat (5) is provided with an insertion block I (7); a screw hole II (16) corresponding to the screw hole I (4) is arranged on the lower mounting plate (6), and the side mold (2) is fixedly installed on the fixed ring (1) by means of a bolt screwed into the screw hole II (16) of the screw hole I (4), at this time the insertion block I (7) is inserted into the guide groove (3). The inner side surface of the lower mounting plate (6) is an arc surface corresponding to the outer circumferential surface of the fixed ring (1).

2. The milling fixture for quartz processing as claimed in claim 1, wherein:

3. The milling and grinding fixture for quartz processing according to claim 1, characterized in that: it further comprises a plurality of modules (8); a mortise I (9) is arranged on the inner side of the top of the upper seat (5); the module (8) comprises a module body (10), a tenon I (11), and an insertion block II (12), the outer side of the lower bottom surface of the module body (10) is provided with a tenon I (11) corresponding to the mortise I (9), and the inner side of the lower bottom surface of the module body (10) is provided with an insertion block II (12); the module body (10) is installed with the side mold (2) by being inserted into the mortise I (9) through the tenon I (11), at this time the insertion block II (12) is inserted into the guide groove (3); a mortise II (13) corresponding to the tenon I (11) is arranged on the inner side of the top of the module body (10); the modules (8) from the second group are inserted into the mortise II (13) of the previous module (8) through the tenon I (11), thereby achieving the installation of each module (8). The cross sections of the insertion block I (7) and the insertion block II (12) are both inverted trapezoidal structures corresponding to the cross section of the guide groove (3). A protective layer is arranged on the inner side surfaces of the side mold (2) and the module (8).

4. The milling fixture for quartz processing as claimed in claim 3, wherein: The protective layer is made of polyurethane material.

5. The milling fixture for quartz processing as claimed in claim 3, wherein: The fixed ring (1), the side mold (2), and the module (8) are made of aluminum alloy material.

6. The milling fixture for quartz processing as claimed in claim 5, wherein: The number of groups of guide grooves (3) arranged on the fixed ring (1) is 4-8.

7. The milling fixture for quartz processing as claimed in claim 3, wherein: A plurality of installation screw holes I (14) are arranged on the lower part of the side wall of the fixed ring (1), the installation screw holes I (14) correspond to the installation screw holes II of the outer circumferential surface of the milling and grinding workbench (15), and each group of installation screw holes I (14) and installation screw holes II fix the fixed ring (1) on the milling and grinding workbench (15) by means of installation bolts, at this time the top surface of the fixed ring (1) is flush with the top surface of the milling and grinding workbench (15).

8. The milling fixture for quartz processing as claimed in claim 1, wherein: ​ 9. The milling fixture for quartz processing as claimed in claim 1, wherein: ​

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