Grinding disc mounting device

By designing the grinding plate installation device, using structures such as screws, bolts and sliding rails, the problem of easy jamming of the angle grinder is solved, and the stable fixation and convenient disassembly of the grinding plate is achieved, which improves the simplicity and stability of the operation. .

CN222155199UActive Publication Date: 2024-12-13CHONGQING BAOTIAN MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202420061487.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2024-12-13
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

The existing angle grinders are cumbersome when installing or disassembling the grinding piece, and the grinding piece is easy to get stuck and not easy to disassemble and replace.

Method used

A grinding sheet installation device is designed, including fixing sheets, installation components, limiting components and fixing components. Through structures such as screws, bolts, sliding rails and threaded rods, the stable fixing and convenient disassembly of the grinding sheets are achieved, and the spiral limiting is used. Structures such as holes and sliding plates improve the stability of the grinding sheet.

Benefits of technology

It simplifies the installation and disassembly process of the grinding plate, improves the stability and ease of use of the grinding plate, and ensures that the grinding plate is not easily stuck during use and is easy to replace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of angle grinders, in particular to a grinding disc installation device which comprises a fixing piece and an installation assembly, the installation assembly comprises an installation piece, three screws, a protruding limiting device and a bolt, the protruding limiting device is fixedly connected with the installation piece, and the bolt penetrates through the installation piece to be in threaded connection with the fixing piece. Three spiral limiting holes are formed in the surface of the mounting piece, one ends of the three screws are fixedly connected with the fixing piece, the other ends of the three screws are slidably connected with the mounting piece, the mounting piece is arranged on the surfaces of the corresponding screws in a sleeving mode, the mounting piece is fixed to the fixing piece through bolts, and when a workpiece is polished, the screws are clamped in the spiral limiting holes to limit the mounting piece. Through the arrangement of the structure, the problem that in the prior art, an abrasive disc is easy to fix but not easy to detach is solved, the detaching speed is greatly increased, and the detaching efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of angle grinders, in particular to a grinding disc installation device. Background Art

[0002] Angle grinder, also known as grinding machine or disc grinder, is a kind of grinding tool used for cutting and grinding fiberglass. Angle grinder is a portable electric tool that uses fiberglass for cutting and grinding. It is mainly used for cutting, grinding and brushing metal and stone.

[0003] The existing angle grinders are very complicated to install or remove the grinding discs. The grinding discs are easily stuck after use and are difficult to remove and replace. Utility Model Content

[0004] The utility model aims to provide a grinding disc installation device, which solves the problem in the prior art that the grinding disc is easy to fix but difficult to disassemble.

[0005] To achieve the above-mentioned purpose, the utility model provides a grinding plate mounting device, including a fixing plate and a mounting assembly, the mounting assembly including a fixing plate, three screw rods, a protrusion limiting device and a bolt, the protrusion limiting device is fixedly connected to the fixing plate and is located above the fixing plate, the bolt passes through the fixing plate and is threadedly connected to the fixing plate and is located inside the protrusion limiting device, the surface of the fixing plate has three spiral limiting holes, the three spiral limiting holes are evenly arranged on the outside of the protrusion limiting device, one end of the three screw rods is fixedly connected to the fixing plate, the other end of the three screw rods is slidably connected to the fixing plate and is located inside the corresponding spiral limiting holes.

[0006] Among them, the grinding plate installation device also includes three limit assemblies, and the three limit assemblies are respectively arranged on the outer sides of the corresponding screw rods, and each of the limit assemblies includes a sliding rail and a sliding plate, the sliding rail is fixedly connected to the installation plate and is located on one side of the corresponding spiral limit hole, the sliding plate is slidably connected to the sliding rail and is located on one side of the screw rod, and the sliding rail is adapted to the sliding plate.

[0007] Among them, the sliding piece includes a sliding piece body, a limit block and an adjustment block, the limit block is fixedly connected to the sliding piece body and is located above the sliding rail, one end of the adjustment block is fixedly connected to the limit block, and the other end of the adjustment block is slidably connected to the sliding rail and is located above the sliding rail.

[0008] Among them, the grinding plate mounting device also includes three fixing components, and the three fixing components are arranged on one side of the corresponding sliding rail. The fixing components include a clamping block and a threaded rod. The threaded rod is threadedly connected to the sliding rail and is located on one side of the sliding rail. The clamping block is rotatably connected to the threaded rod and is located on one side of the limit block.

[0009] Wherein, the threaded rod comprises a threaded rod body and two protruding blocks, and the two protruding blocks are fixedly connected to the threaded rod body and are located on both sides of the threaded rod body.

[0010] The utility model discloses a grinding plate mounting device, the protrusion limiting device is fixedly connected with the mounting plate and is located above the mounting plate, the bolt passes through the mounting plate and is threadedly connected with the fixing plate and is located inside the protrusion limiting device, the surface of the mounting plate has three spiral limiting holes, the three spiral limiting holes are evenly arranged on the outside of the protrusion limiting device, one end of the three screw rods is fixedly connected with the fixing plate, the other end of the three screw rods is slidably connected with the mounting plate and is located inside the corresponding spiral limiting holes, the mounting plate is sleeved on the surface of the corresponding screw rod, the mounting plate is fixed to the fixing plate by the bolt, when the workpiece is ground, the screw rod is stuck in the spiral limiting hole, the mounting plate is limited, and the stability is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram of the grinding disc installation device of the utility model.

[0013] Figure 2 It is a top view of the grinding disc installation device of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the limiting component and the fixing component of the utility model.

[0015] 1-fixing plate, 2-installing plate, 3-three screws, 4-protruding limit device, 5-bolt, 6-sliding rail, 7-sliding plate body, 8-limiting block, 9-adjusting block, 10-block, 11-threaded rod body, 12-protruding block, 13-spiral limiting hole. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0017] See also Figures 1 to 3 The utility model provides a grinding plate mounting device, including a fixing plate 1 and a mounting assembly, wherein the mounting assembly includes a mounting plate 2, three screw rods 3, a protrusion limiting device 4 and a bolt 5, wherein the protrusion limiting device 4 is fixedly connected to the mounting plate 2 and is located above the mounting plate 2, wherein the bolt 5 passes through the mounting plate 2 and is threadedly connected to the fixing plate 1 and is located inside the protrusion limiting device 4, wherein the surface of the mounting plate 2 has three spiral limiting holes 13, wherein the three spiral limiting holes 13 are evenly arranged on the outside of the protrusion limiting device 4, wherein one end of the three screw rods 3 is fixedly connected to the fixing plate 1, and the other end of the three screw rods 3 is slidably connected to the mounting plate 2 and is located inside the corresponding spiral limiting holes 13.

[0018] In this embodiment, the mounting plate 2 is sleeved on the surface of the corresponding screw rod 3, and the mounting plate 2 is fixed to the fixing plate 1 by the bolt 5. When grinding the workpiece, the screw rod 3 is stuck in the spiral limiting hole 13 to limit the mounting plate 2, thereby improving stability.

[0019] Furthermore, the grinding plate mounting device also includes three limit assemblies, and the three limit assemblies are respectively arranged on the outer sides of the corresponding screw rod 3, each of the limit assemblies includes a sliding rail 6 and a sliding plate, the sliding rail 6 is fixedly connected to the mounting plate 2 and is located on one side of the corresponding spiral limit hole 13, the sliding plate is slidably connected to the sliding rail 6 and is located on one side of the screw rod 3, and the sliding rail 6 is adapted to the sliding plate.

[0020] In this embodiment, the installation plate 2 is rotated to move the three screw rods 3 to the tails of the corresponding sliding grooves, and the sliding plate is slid. The sliding rails 6 and the sliding plate fix the screw rods 3 .

[0021] Furthermore, the sliding plate includes a sliding plate body 7, a limit block 8 and an adjustment block 9, the limit block 8 is fixedly connected to the sliding plate body 7 and is located above the sliding rail 6, one end of the adjustment block 9 is fixedly connected to the limit block 8, and the other end of the adjustment block 9 is slidably connected to the sliding rail 6 and is located above the sliding rail 6.

[0022] In this embodiment, the sliding sheet body 7 is slid by the adjusting block 9 , and the limiting block 8 is clamped inside the sliding rail 6 to prevent the sliding sheet body 7 from being separated from the sliding rail 6 .

[0023] Furthermore, the grinding plate mounting device also includes three fixing components, and the three fixing components are arranged on one side of the corresponding sliding rail 6. The fixing components include a clamping block 10 and a threaded rod. The threaded rod is threadedly connected to the sliding rail 6 and is located on one side of the sliding rail 6. The clamping block 10 is rotatably connected to the threaded rod and is located on one side of the limit block 8.

[0024] In this embodiment, the threaded rod is rotated to move the block 10 to one side of the limiting block 8 , thereby fixing the sliding sheet body 7 and preventing the sliding sheet body 7 from sliding into the interior of the sliding rail 6 .

[0025] Furthermore, the threaded rod includes a threaded rod body 11 and two protruding blocks 12 . The two protruding blocks 12 are fixedly connected to the threaded rod body 11 and are located on both sides of the threaded rod body 11 .

[0026] In this embodiment, the arrangement of the two protruding blocks 12 facilitates the rotation of the threaded rod body 11 , thereby improving the practicality of the present utility model.

[0027] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A grinding plate mounting device, comprising a fixing plate, It is characterized in that The mounting assembly also includes a mounting plate, three screw rods, a protrusion limiting device and a bolt, wherein the protrusion limiting device is fixedly connected to the mounting plate and is located above the mounting plate, the bolt passes through the mounting plate and is threadedly connected to the fixing plate and is located inside the protrusion limiting device, the surface of the mounting plate has three spiral limiting holes, the three spiral limiting holes are evenly arranged on the outside of the protrusion limiting device, one end of the three screw rods is fixedly connected to the fixing plate, the other end of the three screw rods is slidably connected to the mounting plate and is located inside the corresponding spiral limiting holes.

2. The grinding disc mounting device according to claim 1, It is characterized in that The grinding plate mounting device also includes three limit assemblies, which are respectively arranged on the outer sides of the corresponding screw rods, each of which includes a sliding rail and a sliding plate, the sliding rail is fixedly connected to the mounting plate and is located on one side of the corresponding spiral limit hole, the sliding plate is slidably connected to the sliding rail and is located on one side of the screw rod, and the sliding rail is adapted to the sliding plate.

3. The grinding disc mounting device according to claim 2, It is characterized in that The sliding plate includes a sliding plate body, a limit block and an adjustment block, wherein the limit block is fixedly connected to the sliding plate body and is located above the sliding rail, one end of the adjustment block is fixedly connected to the limit block, and the other end of the adjustment block is slidably connected to the sliding rail and is located above the sliding rail.

4. The grinding disc mounting device according to claim 3, It is characterized in that The grinding plate mounting device also includes three fixing components, and the three fixing components are arranged on one side of the corresponding sliding rail. The fixing components include a clamping block and a threaded rod. The threaded rod is threadedly connected to the sliding rail and is located on one side of the sliding rail. The clamping block is rotatably connected to the threaded rod and is located on one side of the limit block.

5. The grinding disc mounting device according to claim 4, It is characterized in that The threaded rod comprises a threaded rod body and two protruding blocks, wherein the two protruding blocks are fixedly connected to the threaded rod body and are located on two sides of the threaded rod body.