Anti-splashing shield of grinding machine

By dividing the grinder shield into a first cover body and a second cover body, and using the structure of insert blocks, slots and locking bolts, the problem of difficulty in installing the existing cover after pre-installing the grinding disc is solved, which achieves convenient installation and disassembly and improves maintenance convenience.

CN223000356UActive Publication Date: 2025-06-20DONGGUAN GUANTAI MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421960875.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-20
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing grinder shield is difficult to install after pre-installing the grinding disc, and the grinding disc needs to be removed before installing the shield, which makes it inconvenient to maintain.

Method used

A splash-proof shield is designed, and the cover body is divided into a first cover body and a second cover body. Through the structure of the insertion block and the slot, the cover body is stuck at the coupling between the grinder and the grinding disc during installation, and is fixed by locking bolts and mounting screw holes.

Benefits of technology

It realizes convenient installation and disassembly of the shield without removing the grinding disc, improving the practicality and maintenance convenience of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223000356U_ABST
    Figure CN223000356U_ABST
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Abstract

The utility model belongs to the technical field of grinding machine components, and particularly discloses an anti-splashing protective cover of a grinding machine, which comprises a cover main body, the cover main body comprises a first cover body and a second cover body, the side edge of the first cover body is provided with an insertion block, the side edge of the second cover body is provided with an insertion groove, and the insertion block is provided with a positioning hole. Locking screw holes matched with the positioning holes are formed in the inserting grooves, locking bolts are arranged in the positioning holes and are in threaded connection with the interiors of the locking screw holes to fix the first cover body and the second cover body, a first through groove is formed in the upper portion of the first cover body, first mounting screw holes are formed in the side edge of the first through groove, and a second through groove is formed in the upper portion of the second cover body. A second mounting screw hole is formed in the side edge of the second through groove; during installation, the first through groove and the second through groove in the first cover body and the second cover body are respectively clamped at the position of a coupler between a grinding machine and a grinding disc, and then the first cover body and the second cover body are locked.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding machine components, and particularly relates to a splash-proof cover for a grinding machine. Background Technique

[0002] A grinding machine is a grinding machine that grinds the surface of a workpiece with a grinding tool coated or embedded with abrasive. It is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, thread surfaces and other shaped surfaces in workpieces. It is used for single-sided grinding and polishing of materials.

[0003] When the grinding machine is in use, a large amount of dust and waste chips will splash. Therefore, some people will set a cover outside the grinding disc to avoid the phenomenon of waste chip splash. For example, the Chinese utility model patent with the publication number of CN219426551U specifically discloses a grinding machine cover for strong dust removal.

[0004] However, people will find in the actual use process that the above-mentioned cover for the grinding machine can only be installed before installing the grinding disc. If the grinding disc is installed in advance, it will be difficult to install the cover. The grinding disc must be removed first, and then the cover can be installed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a splash-proof cover for a grinding machine to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a splash-proof cover for a grinding machine, including a cover main body, the cover main body includes a first cover body and a second cover body. An insertion block is arranged on the side of the first cover body, and a slot is arranged on the side of the second cover body. The insertion block is inserted into the slot. A positioning hole is opened on the insertion block, and a locking screw hole matching the positioning hole is opened on the slot. A locking bolt is arranged in the positioning hole, and the locking bolt is threadedly connected in the locking screw hole to fix the first cover body and the second cover body. A first through groove is arranged above the first cover body, and a first installation screw hole is arranged on the side of the first through groove. A second through groove is opened above the second cover body, and a second installation screw hole is arranged on the side of the second through groove; this cover divides the cover body into a first cover body and a second cover body. During installation, the first through groove and the second through groove on the first cover body and the second cover body are respectively clamped at the coupling between the grinding machine and the grinding disc, and then the first cover body and the second cover body are locked. Then, the first installation screw hole and the second installation screw hole are aligned with the flange on the grinding machine, and then an external bolt is used to lock them.

[0007] Preferably, sealing strips and sealing grooves are respectively arranged on the opposite surfaces of the first cover body and the second cover body, and the sealing strips are inserted into the sealing grooves to prevent dust from splashing out from the connection between the first cover body and the second cover body.

[0008] Preferably, a first arc-shaped partition is arranged inside the first cover body, and a plurality of first suction holes are formed in the first arc-shaped partition. The first suction holes are provided to realize the dust suction operation of the first cover body.

[0009] Preferably, a second arc-shaped partition is arranged inside the second cover body, and a plurality of second suction holes are formed in the second arc-shaped partition. The second suction holes are provided to realize the dust suction operation of the second cover body.

[0010] Preferably, a first air head and a second air head are respectively arranged on the opposite sides of the first cover body and the second cover body. The first air head and the second air head are provided to connect an external dust suction device.

[0011] Preferably, the first cover body, the second cover body, the first arc-shaped partition and the second arc-shaped partition are all made of iron-based alloy materials to improve the corrosion resistance effect.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By dividing the cover main body into a first cover body and a second cover body, when in use, only need to clamp the first cover body and the second cover body at the coupling between the grinding machine and the grinding disc, and then use the locking bolts to lock and fix the first cover body and the second cover body. And the first installation screw holes and the second installation screw holes are provided to facilitate the installation of the first cover body and the second cover body on the grinding machine. It is very convenient, and the disassembly and assembly of the cover body can be realized without removing the grinding disc, which is convenient for later maintenance and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic three-dimensional structure diagram of the present utility model; Figure 1 ;

[0015] Figure 2 is a schematic three-dimensional structure diagram of the present utility model; Figure 2 ;

[0016] Figure 3 is a schematic structural diagram of the first cover body of the present utility model;

[0017] Figure 4 is a schematic structural diagram of the second cover body of the present utility model.

[0018] In the figure: 1. First cover body; 101. Sealing strip; 102. Insert block; 1021. Positioning hole; 103. First mounting screw hole; 104. First air nozzle; 105. First through groove; 2. First arc-shaped partition; 201. First suction hole; 3. Second cover body; 301. Sealing groove; 302. Slot; 3021. Locking screw hole; 303. Second mounting screw hole; 304. Second air nozzle; 305. Second through groove; 4. Second arc-shaped partition; 401. Second suction hole; 5. Locking bolt. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0021] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: a splash-proof cover for a grinding machine, including a cover main body, the cover main body includes a first cover body 1 and a second cover body 3. An insertion block 102 is provided on the side of the first cover body 1, and a slot 302 is provided on the side of the second cover body 3. The insertion block 102 is inserted into the slot 302. A positioning hole 1021 is opened on the insertion block 102, and a locking screw hole 3021 matching the positioning hole 1021 is opened on the slot 302. A locking bolt 5 is arranged in the positioning hole 1021, and the locking bolt 5 is threadedly connected in the locking screw hole 3021 to fix the first cover body 1 and the second cover body 3. A first through groove 105 is arranged above the first cover body 1, and a first mounting screw hole 103 is arranged on the side of the first through groove 105. A second through groove 305 is opened above the second cover body 3, and a second mounting screw hole 303 is arranged on the side of the second through groove 305. This cover divides the cover body into a first cover body 1 and a second cover body 3. During installation, the first through groove 105 and the second through groove 305 on the first cover body 1 and the second cover body 3 are respectively clamped at the coupling between the grinding machine and the grinding disc, and then the first cover body 1 and the second cover body 3 are locked. Then, the first mounting screw hole 103 and the second mounting screw hole 303 are aligned with the flange on the grinding machine, and then an external bolt is used to lock them.

[0023] Further, sealing strips 101 and sealing grooves 301 are respectively arranged on the opposite surfaces of the first cover body 1 and the second cover body 3. The sealing strips 101 are inserted into the sealing grooves 301 to prevent dust from splashing out from the connection between the first cover body 1 and the second cover body 3.

[0024] Further, a first arc-shaped partition 2 is arranged inside the first cover body 1, and a plurality of first suction holes 201 are opened on the first arc-shaped partition 2. The first suction holes 201 are provided for performing the dust suction operation of the first cover body 1.

[0025] Further, a second arc-shaped partition 4 is arranged inside the second cover body 3, and a plurality of second suction holes 401 are opened on the second arc-shaped partition 4. The second suction holes 401 are provided for performing the dust suction operation of the second cover body 3.

[0026] Further, a first air head 104 and a second air head 304 are respectively arranged on the opposite sides of the first cover body 1 and the second cover body 3. The first air head 104 and the second air head 304 are provided for connecting an external dust suction device.

[0027] Further, the first cover body 1, the second cover body 3, the first arc-shaped partition 2 and the second arc-shaped partition 4 are all made of iron-based alloy materials to improve the corrosion resistance effect.

[0028] In summary, when the device is in use, it is only necessary to align the first through hole on the first cover body 1 and the second through hole on the second cover body 3 with the coupling between the grinding machine and the grinding disc, and then combine the first cover body 1 and the second cover body 3 so that the insertion block 102 is inserted into the insertion slot 302. Then, pass the locking bolt 5 through the positioning hole 1021 on the insertion block 102 and screw it into the locking screw hole 3021 on the insertion slot 302, thereby fixing the first cover body 1 and the second cover body 3 together. Then, align the first mounting screw hole 103 and the second mounting screw hole 303 with the flange of the mounting cover body of the grinding machine, and then pass the external mounting bolt through the flange and screw it into the first mounting screw hole 103 or the second mounting screw hole 303 to fix the cover main body on the grinding machine, and the installation can be completed.

[0029] When in use, the first air head 104 and the second air head 304 can also be connected to an external dust suction device. The dust suction device uses the first suction holes 201 on the first arc-shaped partition plate 2 and the second arc-shaped partition plate 4 and the second suction holes 401 to suck the dust into the space between the first arc-shaped partition plate 2 and the first cover body 1 and the space between the second arc-shaped partition plate 4 and the second cover body 3, and then suck it out from the first air head 104 and the second air head 304 to achieve the effect of dust removal.

[0030] When it needs to be removed, it is only necessary to first unscrew the locking bolt 5 from the locking screw hole 3021, and then remove the mounting bolt that fixes the cover main body and the grinding machine.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A splash protection shield for a grinding machine, characterized in that: The invention comprises a cover body, wherein the cover body comprises a first cover body (1) and a second cover body (3), wherein a plug block (102) is arranged on a side of the first cover body (1), and a slot (302) is arranged on a side of the second cover body (3), wherein the plug block (102) is inserted into the slot (302), a positioning hole (1021) is provided on the plug block (102), and a locking screw hole (3021) matched with the positioning hole (1021) is provided on the slot (302), and the positioning hole (1021) is provided in the ) is provided with a locking bolt (5), the locking bolt (5) is threadedly connected in the locking screw hole (3021) to fix the first cover body (1) and the second cover body (3), a first through groove (105) is provided on the top of the first cover body (1), a first mounting screw hole (103) is provided on the side of the first through groove (105), a second through groove (305) is provided on the top of the second cover body (3), a second mounting screw hole (303) is provided on the side of the second through groove (305).

2. The splash protection cover of a grinding machine according to claim 1, characterized in that: The opposing surfaces of the first cover body (1) and the second cover body (3) are respectively provided with a sealing strip (101) and a sealing groove (301), and the sealing strip (101) is inserted into the sealing groove (301).

3. The splash protection cover for a grinding machine according to claim 1, characterized in that: A first arc-shaped partition plate (2) is arranged on the inner side of the first cover body (1), and a plurality of first suction holes (201) are provided on the first arc-shaped partition plate (2).

4. The splash protection cover for a grinding machine according to claim 1, characterized in that: A second arc-shaped partition plate (4) is arranged on the inner side of the second cover body (3), and a plurality of second suction holes (401) are opened on the second arc-shaped partition plate (4).

5. The splash protection cover for a grinding machine according to claim 1, characterized in that: The first cover body (1) and the second cover body (3) are respectively provided with a first air head (104) and a second air head (304) on their opposite back sides.

6. The splash protection cover for a grinding machine according to claim 1, characterized in that: The first cover body (1), the second cover body (3), the first arc-shaped partition plate (2) and the second arc-shaped partition plate (4) are all made of iron-based alloy material.

Citation Information

Patent Citations

  • Grinding machine shield with powerful dust removal function

    CN219426551U