CN218194507U

CN218194507U - Double-end-face grinding machine convenient for grinding disc replacement

Info

Publication number: CN218194507U
Application number: CN202222194212.0U
Authority: CN
Inventors: 张安
Original assignee: Xinxiang Zhongyan Precision Equipment Co ltd
Current assignee: Xinxiang Zhongyan Precision Equipment Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2023-01-03
Anticipated expiration: 2032-08-20

Abstract

The utility model discloses a bi-polar face grinds machine convenient to change mill relates to and grinds machine technical field. The utility model comprises a grinder main body and a lower grinding disc structure, wherein the interior of the grinder main body is movably connected with the lower grinding disc structure; the lower grinding disc structure comprises a base disc, a positioning hole, a positioning disc, grinding points and a positioning insertion rod, the base disc is movably connected with the positioning disc in a mode that the positioning hole is inserted into the positioning insertion rod, and the surface of the positioning disc is provided with the plurality of grinding points. The utility model discloses a grind quick-witted main part and lower mill structure, solved the two-sided mill and changed trouble and the extravagant problem of mill.

Description

Double-end-face grinding machine convenient for grinding disc replacement

Technical Field

The utility model belongs to the technical field of grind the machine, especially relate to a bi-polar face grinds machine convenient to change mill.

Background

The grinding machine is a grinding machine that grinds the surface of a workpiece with a grinder coated with or embedded with an abrasive. The double-sided lapping machine is mainly used for double-sided lapping of crystals or other mechanical parts with two parallel sides, when materials are machined, the upper and lower lapping disks rotate in opposite directions, and workpieces perform planetary motion of revolution and rotation in a carrier. The grinding resistance is small, the workpiece is not damaged, and the production efficiency of uniform grinding of two surfaces is high. And a grating thickness control system is arranged, so that the thickness tolerance of the processed product can be controlled. The double-side grinder includes two grinding discs, a free wheel, four motors, a sun wheel, a face trimming machine, etc. Compared with the prior art, the double-side grinding machine has a relatively complex structure, but if a workpiece needing double-side grinding is ground by the double-side machine twice as fast as the efficiency of a single-side machine invisibly, the double-side grinding machine is generally used for processing materials such as silicon wafers, sapphire substrates and epitaxial wafers in the optical glass industry, but the prior double-side grinding machine still has the following defects in practical processing and use:

the grinding disc of the existing double-sided grinder is seriously worn after being used for a long time, the grinding disc at the lower part is generally fixedly connected with a driving mechanism in a machine box, so that the grinding disc is troublesome to replace, and because the grinding disc is of an integral structure, a large amount of material is wasted when the grinding disc is replaced every time.

Therefore, the existing double-sided grinding machine cannot meet the requirement in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bi-polar face grinds machine convenient to change mill through grinding quick-witted main part and lower mill structure, has solved current double side lapping machine mill and has changed trouble and the extravagant problem of mill.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model relates to a double-end-face grinding machine convenient for replacing grinding discs, which comprises a grinding machine main body and a lower grinding disc structure, wherein the interior of the grinding machine main body is movably connected with the lower grinding disc structure;

the lower grinding disc structure comprises a base disc, a positioning hole, a positioning disc, grinding points and a positioning insertion rod, wherein the base disc is movably connected with the positioning disc in a manner that the positioning hole is inserted into the positioning insertion rod, and a plurality of grinding points are arranged on the surface of the positioning disc; the chassis is used for carrying out the drive to the positioning disk, and through the locating hole, carry out the high-speed joint location with the positioning disk, positioning disk accessible location inserted bar carries out the quick grafting with the chassis, with the mode of pegging graft, also can carry out the quick separation with the chassis, the convenience that the positioning disk was changed has been promoted greatly, and through the design of mill separation for chassis and positioning disk down, only need when changing with the positioning disk change can, reducible waste to the mill material can reduce the cost of mill.

Furthermore, the grinder main body comprises a machine body, a driving case and an upper grinding disc, wherein the upper part of the machine body is rotatably connected with the driving case, and the lower part of the driving case is movably connected with the upper grinding disc; the machine body and the driving case are main control mechanisms and driving mechanisms of the double-end-face grinding machine, and the upper grinding disc can be driven by the driving case to be matched with the lower grinding disc structure to grind the upper surface and the lower surface of a material.

Furthermore, the lower grinding disc structure also comprises a driving connecting plate and an inner star wheel rod, and an inner ring and the inner star wheel rod of the driving connecting plate are movably connected with a driving mechanism in the machine body;

the lower grinding disc structure further comprises peripheral star wheel rods, a plurality of peripheral star wheel rods are fixedly connected to the outer ring of the upper surface of the driving connecting plate, and the inner ring of the upper surface of the driving connecting plate on the inner side of each peripheral star wheel rod is fixedly connected with the chassis;

the upper surface of the chassis is provided with a plurality of positioning holes, the insides of the positioning holes are inserted into the positioning insertion rods, the central position of the chassis is provided with an inner star wheel rod, and the inner star wheel rod is rotatably connected to the circle center position of the driving connecting plate;

the lower grinding disc structure is movably connected to the inner part of the upper surface of the front case of the machine body; the drive connecting plate is used for being connected peripheral star wheel pole and chassis, and peripheral star wheel pole is the trip star wheel gag lever post of location, and interior star wheel pole is the trip star wheel rotation actuating lever.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up down mill structure, the trouble problem is changed to current double side grinder mill has been solved, wherein be provided with the chassis under in mill structure, the locating hole, the positioning disk, grinding point and location inserted bar, the chassis is used for carrying out the drive to the positioning disk, and through the locating hole, carry out the high-speed joint location with the positioning disk, positioning disk accessible location inserted bar carries out the quick grafting with the chassis, in order to peg graft the mode, also can carry out the quick separation with the chassis, the convenience that the positioning disk was changed has been promoted greatly, and through the design of separating the mill down into chassis and positioning disk, only need when changing the positioning disk change can, reducible waste to the mill material, can reduce the cost of mill.

2. The utility model discloses a set up down the mill structure, solved the extravagant problem of current double side mill, wherein be provided with chassis and positioning disk in mill structure down, the chassis is used for carrying out the drive to the positioning disk to through the locating hole, carry out the high-speed joint location with the positioning disk, the positioning disk is through the design of mill separation for chassis and positioning disk down, when changing only need with the positioning disk change can, reducible waste to the mill material can reduce the cost of mill.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the main body and the lower grinding disc of the grinder of the present invention;

FIG. 4 is a schematic view of the positioning plate of the present invention;

fig. 5 is a bottom view of the positioning plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a grinder body; 101. a body; 102. a drive chassis; 103. an upper grinding disc; 2. a lower millstone structure; 201. a drive connection plate; 202. a peripheral star wheel bar; 203. a chassis; 204. positioning holes; 205. positioning a plate; 206. grinding points; 207. an inner star wheel rod; 208. and positioning the inserted rod.

Detailed Description

The technical solution in 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.

Referring to fig. 1-5, the utility model relates to a double-end-face grinder with a grinding disc convenient to replace, which comprises a grinder main body 1 and a lower grinding disc structure 2, wherein the inside of the grinder main body 1 is movably connected with the lower grinding disc structure 2;

the lower grinding disc structure 2 comprises a bottom disc 203, a positioning hole 204, a positioning disc 205, grinding points 206 and a positioning insertion rod 208, wherein the bottom disc 203 is movably connected with the positioning disc 205 in a manner of inserting the positioning hole 204 and the positioning insertion rod 208, and a plurality of grinding points 206 are arranged on the surface of the positioning disc 205;

the chassis 203 is the lower grinding disc main disc of the bottom, the lower surface of the chassis is fixed with the driving connecting plate 201, the upper surface is provided with a plurality of positioning holes 204, the positioning holes 204 and the positioning insertion rods 208 are arranged in an equipotential mode and used for driving the positioning disc 205, and the positioning holes 204 are used for performing quick connection positioning with the positioning disc 205, a plurality of grinding points 206 are distributed on the surface of the positioning disc 205, the areas of the grinding points 206 are gradually increased from inside to outside and are distributed in a staggered mode, comprehensive grinding processing of materials can be performed, dustproof covering edges are arranged on the inner surrounding edges and the outer surrounding edges, a plurality of positioning insertion rods 208 are fixed on the ground, quick insertion with the chassis 203 can be performed through the positioning insertion rods 208, in an insertion mode, quick separation with the chassis 203 can also be performed, convenience for replacing the positioning disc 205 is greatly improved, and the positioning disc is designed by separating the lower grinding disc into the chassis 203 and the positioning disc 205, only the positioning disc 205 needs to be replaced when replacement is performed, waste of grinding disc materials can be reduced, and cost of the grinding disc can be reduced.

As shown in fig. 1-3, the grinder body 1 includes a machine body 101, a driving machine box 102 and an upper grinding disc 103, wherein the upper part of the machine body 101 is rotatably connected with the driving machine box 102, and the lower part of the driving machine box 102 is movably connected with the upper grinding disc 103;

the machine body 101 and the driving machine box 102 are the main control mechanism and the driving mechanism of the double-end-face grinder, the upper grinding disc 103 is the grinding mechanism of the upper surface of the material, and the grinding mechanism is opposite to the running direction of the lower grinding disc structure 2, and can be matched with the lower grinding disc structure 2 to grind the upper surface and the lower surface of the material under the driving of the driving machine box 102.

As shown in fig. 1-5, the lower grinding disc structure 2 further includes a driving connection plate 201 and an inner star wheel rod 207, and both the inner ring of the driving connection plate 201 and the inner star wheel rod 207 are movably connected with a driving mechanism inside the machine body 101;

the lower grinding disc structure 2 further comprises a plurality of peripheral star wheel rods 202, the outer ring of the upper surface of the driving connecting plate 201 is fixedly connected with the plurality of peripheral star wheel rods 202, and the inner ring of the upper surface of the driving connecting plate 201 on the inner side of the peripheral star wheel rods 202 is fixedly connected with the chassis 203;

the upper surface of the chassis 203 is provided with a plurality of positioning holes 204, the insides of the positioning holes 204 are inserted into positioning insertion rods 208, the central position of the chassis 203 is provided with an inner star wheel rod 207, and the inner star wheel rod 207 is rotatably connected to the circle center position of the driving connecting plate 201;

the lower grinding disc structure 2 is movably connected with the inside of the upper surface of the front case of the machine body 101;

the driving connecting plate 201 comprises an inner ring and an outer ring, the outer ring of the driving connecting plate is a positioning ring fixed by a peripheral star wheel rod 202, the inner ring is a driving ring fixed by a chassis 203, the lower surface of the driving ring is connected with a driving mechanism, the connection between the peripheral star wheel rod 202 and the chassis 203 is carried out, the peripheral star wheel rod 202 is a planetary wheel limiting rod for positioning, and the inner star wheel rod 207 is a planetary wheel rotation driving rod.

One specific application of this embodiment is: when the grinding disc of the double-end-face grinding machine is replaced, firstly, a tilted tool is used for tilting one corner of the positioning disc 205 upwards at the edge-covered part of the positioning disc 205, then the positioning disc 205 is pulled upwards, then a new positioning disc 205 is taken out, the positioning insertion rod 208 on the bottom surface of the positioning disc 205 is aligned with the positioning hole 204, then the positioning disc 205 is pushed downwards, and after the positioning insertion rod 208 is stably inserted into the positioning hole 204, the detection is stable.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A double end-face grinding mill convenient to change mill dish, includes grinding mill main part (1) and lower mill structure (2), its characterized in that: the interior of the grinder main body (1) is movably connected with the lower grinding disc structure (2);

the lower grinding disc structure (2) comprises a base disc (203), positioning holes (204), a positioning disc (205), grinding points (206) and positioning insertion rods (208), the base disc (203) is movably connected with the positioning disc (205) in a mode that the positioning holes (204) are inserted into the positioning insertion rods (208), and a plurality of grinding points (206) are arranged on the surface of the positioning disc (205).

2. The double-ended grinding machine with an easily replaceable grinding disc of claim 1, wherein: the grinder main body (1) comprises a machine body (101), a driving case (102) and an upper grinding disc (103), wherein the upper part of the machine body (101) is rotatably connected with the driving case (102), and the lower part of the driving case (102) is movably connected with the upper grinding disc (103).

3. The double-ended grinding machine with an easily replaceable grinding disc of claim 1, wherein: the lower grinding disc structure (2) further comprises a driving connecting plate (201) and an inner star wheel rod (207), and an inner ring of the driving connecting plate (201) and the inner star wheel rod (207) are movably connected with a driving mechanism in the machine body (101).

4. The double-ended grinding machine with an easily replaceable grinding disc of claim 3, wherein: the lower grinding disc structure (2) further comprises a peripheral star wheel rod (202), a plurality of peripheral star wheel rods (202) are fixedly connected to the outer ring of the upper surface of the driving connecting plate (201), and the inner ring of the upper surface of the driving connecting plate (201) on the inner side of each peripheral star wheel rod (202) is fixedly connected with the chassis (203).

5. The double-ended grinding machine with an easily replaceable grinding disc of claim 4, wherein: the upper surface of the chassis (203) is provided with a plurality of positioning holes (204), the insides of the positioning holes (204) are connected with positioning insertion rods (208) in an inserting mode, an inner star wheel rod (207) is arranged at the center of the chassis (203), and the inner star wheel rod (207) is rotatably connected to the circle center of the driving connecting plate (201).

6. The double-ended grinding machine with the grinding disc convenient to replace according to claim 2, wherein: the lower grinding disc structure (2) is movably connected to the inner part of the upper surface of the front case of the machine body (101).