Portable bench grinder operating table

By designing a convenient benchtop grinder operating table, the problem of inconvenient fixed position of the grinder is solved by using sliding grooves, slide rail grooves and locking block structures, which realizes convenient disassembly and assembly and iron filings collection, improving maintenance efficiency and the cleanliness of the working environment.

CN224239202UActive Publication Date: 2026-05-15OFFSHORE OIL ENG QINGDAO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
OFFSHORE OIL ENG QINGDAO
Filing Date
2025-04-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional portable grinding machines are difficult to disassemble and reassemble due to their fixed location when disassembled for maintenance.

Method used

A convenient benchtop grinder operating table was designed. Through the sliding groove, slide rail groove and locking block structure, the grinder can be easily fixed and disassembled. Combined with the baffle and receiving tray structure, the iron filings can be collected and cleaned.

Benefits of technology

It enables convenient disassembly and assembly of the grinding wheel and fixation of its position, improving maintenance efficiency, and enhances the cleanliness of the working environment through the structure of the baffle and receiving tray.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of grinding machine operating tables, in particular to a portable table type grinding machine operating table which comprises supporting legs, sliding grooves are formed in the upper surfaces of the supporting legs, connecting legs are installed in the sliding grooves in a sliding mode, connecting plates are fixedly installed among the supporting legs, and supporting plates are fixedly installed on the upper surfaces of the connecting legs. A sliding rail groove a is formed in the middle of the upper surface of the supporting plate, a grinding machine is clamped to the sliding rail groove a, and a sliding rail groove b is formed in the lower surface of the sliding rail groove a. According to the portable table type grinding machine operating table, when a grinding machine is installed, a support is inserted into a sliding rail groove a, the edge of one side of the support extrudes an oblique angle at the upper end of a limiting block, so that the limiting block is contracted into a telescopic groove, when the grinding machine slides to the bottom of the sliding rail groove a, a reset spring stretches out to limit the position of the grinding machine, and when disassembly and overhaul are not needed, the grinding machine can be conveniently detached. And the clamping block slides to drive the limiting block to move, so that the clamping block is close to the notch of the sliding rail groove a, and the grinding machine slides to be close to the notch of the sliding rail groove a, so that the grinding machine is conveniently overhauled.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machine operating tables, and in particular to a convenient benchtop grinding machine operating table. Background Technology

[0002] A portable grinding wheel is a multi-functional power tool that performs cutting, grinding, and polishing operations using a high-speed rotating grinding wheel or disc. Its core function is to cut or surface-treat workpieces using a high-speed rotating grinding wheel, and it is widely used in industrial manufacturing, machinery repair, and other fields. Portable grinding wheels are small in size and lightweight, can be operated with one hand, and are suitable for working at heights and in confined spaces. Due to their strong adaptability and high efficiency, portable grinding wheels have become an essential tool in metal processing, construction repair, and other fields. Traditional stationary grinding wheels cannot be operated in corners, at heights, or inside equipment, while portable grinding wheels can be operated with one hand and are suitable for various scenarios.

[0003] Chinese Patent CN213647033U discloses a novel benchtop grinder that uses a left and right dustproof box to block dust. However, when the grinder is disassembled for maintenance, the fixed position of the grinder makes disassembly and assembly inconvenient. Therefore, a convenient benchtop grinder operating table is provided. Utility Model Content

[0004] The main purpose of this utility model is to provide a convenient benchtop grinding machine operating table to solve the problem mentioned in related technologies that the grinding machine is inconvenient to disassemble and reassemble when it is removed for maintenance due to its fixed position.

[0005] To achieve the above objectives, according to one aspect of this utility model, a convenient benchtop grinder operating table is provided, including support legs. A sliding groove is formed on the upper surface of each support leg, and a connecting leg is slidably installed within the sliding groove. A connecting plate is fixedly installed between several support legs, and a support plate is fixedly installed on the upper surface of the connecting leg. A slide rail groove a is formed in the middle of the upper surface of the support plate, and a grinder is snapped into slide rail groove a. A slide rail groove b is formed on the lower surface of slide rail groove a. The table also includes a locking block, which is snapped into slide rail groove b. A telescopic groove is formed on the upper surface of the locking block, and a limit block is slidably installed within the telescopic groove. The locking block drives the limit block to fix the position of the grinder.

[0006] Furthermore, a mounting groove is provided through the middle of the connecting plate, and a receiving tray a is snapped into the mounting groove.

[0007] Furthermore, the side wall of the connecting leg is provided with several fixing screw holes, and a support spring is fixedly installed on the lower surface of the connecting leg. The other end of the support spring is fixedly installed on the lower surface of the sliding groove.

[0008] Furthermore, the side wall of the support leg has a positioning screw hole with a connecting sliding groove, and a positioning bolt is installed in the internal thread of the positioning screw hole.

[0009] Furthermore, a support is fixedly installed on the lower surface of the grinding wheel, and the support is slidably engaged in the slide rail groove a. The support has an I-shaped structure.

[0010] Furthermore, a baffle a is fixedly installed on the upper surface of the support plate near one edge. Several rotating grooves are symmetrically opened on the side wall of the baffle a, and a baffle b is rotatably installed in the rotating groove.

[0011] Furthermore, a storage groove is fixedly installed on the side wall of the baffle b, and an installation shaft is fixedly installed on one end of the baffle b. One end of the installation shaft passes through the baffle a and is exposed to the outside. An installation plate is fixedly installed on the end of the installation shaft located on the outside of the baffle a. Several tightening screw holes are opened in a ring array on the side wall of the installation plate, and tightening bolts are installed in the internal threads of the tightening screw holes.

[0012] Furthermore, a receiving plate b is symmetrically and fixedly installed on the upper surface of the support plate on both sides of the grinding wheel, and a connecting pipe is fixedly installed on the lower surface of the receiving plate b. The connecting pipe has a Y-shaped structure, and the upper end of the connecting pipe is connected to the inside of the receiving plate b.

[0013] Furthermore, a return spring is fixedly installed at the bottom of the telescopic groove, and the other end of the return spring is fixedly installed on the lower surface of the limiting block. The upper end of the limiting block is provided with an oblique angle that slopes downwards and outwards from the outside of the slide rail groove b. A pull rod is fixedly installed on the lower surface of the limiting block, and one end of the pull rod passes through the telescopic groove and is exposed to the outside.

[0014] Furthermore, a limit screw hole is provided on the lower surface of the card block near one edge, and a limit bolt is installed in the internal thread of the limit screw hole.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This portable benchtop grinder operating table is equipped with a support plate. A slide rail groove a is opened in the middle of the upper surface of the support plate, and a slide rail groove b is opened on the lower surface of slide rail groove a. A support is slidably engaged in slide rail groove a, and a grinder is fixedly installed on the upper surface of the support. The grinder can be removed or installed by sliding the support, which facilitates maintenance after the grinder is removed. When installing the grinder, the return spring pushes the limit block to extend and restrict the position of the grinder. The sliding block drives the limit block to move, so that the block is close to the opening of slide rail groove a. The grinder is slid to the opening of slide rail groove a to facilitate maintenance of the grinder.

[0017] 2. This portable benchtop grinder operating table is equipped with a baffle a. Several rotating grooves are symmetrically opened at both ends of the baffle a. A baffle b is rotatably installed in the rotating grooves. The angle of the baffle b can be adjusted by the mounting plate. The baffle b blocks flying iron filings during processing. Rotating the baffle b facilitates cleaning of the table surface after processing. The receiving tray b collects iron filings and then conveys them to the receiving tray a through the connecting pipe for cleaning. A connecting leg is fixedly installed on the lower surface of the support plate. The connecting leg is slidably installed in the sliding groove inside the support leg. By sliding along the sliding groove, the operating table can be adapted to operators of different heights. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the operating table in a preferred embodiment of the present invention;

[0019] Figure 2 This is a schematic cross-sectional view of the sliding groove in a preferred embodiment of the present invention;

[0020] Figure 3 This is a schematic cross-sectional view of the support plate in a preferred embodiment of the present invention;

[0021] Figure 4 This is a cross-sectional view of the slide rail groove a in a preferred embodiment of the present invention;

[0022] Figure 5 This is a schematic diagram of the card block structure in a preferred embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of the expansion joint structure in a preferred embodiment of the present invention;

[0024] Figure 7 This is a schematic diagram of the support structure in a preferred embodiment of the present invention;

[0025] Figure 8 This is a schematic diagram of the connecting pipe structure in a preferred embodiment of the present invention;

[0026] Figure 9 This is a schematic diagram of the structure at point A in a preferred embodiment of the present invention.

[0027] Figure label:

[0028] 1. Support leg; 11. Sliding groove; 12. Connecting plate; 13. Receiving tray a; 121. Mounting groove; 111. Positioning screw hole;

[0029] 2. Support plate; 21. Baffle a; 22. Connecting leg; 23. Baffle b; 24. Receiving tray b; 25. Slide rail groove a; 26. Support; 211. Rotating groove; 221. Fixing screw hole; 222. Support spring; 231. Storage groove; 232. Mounting plate; 233. Tightening screw hole; 241. Connecting pipe; 251. Slide rail groove b; 261. Grinding wheel;

[0030] 3. Locking block; 31. Telescopic groove; 32. Limiting block; 311. Limiting screw hole; 321. Return spring; 322. Pull rod. Detailed Implementation

[0031] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0032] This embodiment provides a convenient benchtop grinder operating table, including support legs 1, a sliding groove 11 on the upper surface of the support legs 1, a connecting leg 22 slidably installed in the sliding groove 11, a connecting plate 12 fixedly installed between several support legs 1, a support plate 2 fixedly installed on the upper surface of the connecting leg 22, a slide rail groove a25 in the middle of the upper surface of the support plate 2, a grinder 261 snapped into the slide rail groove a25, a slide rail groove b251 in the lower surface of the slide rail groove a25, and also includes: a locking block 3, the locking block 3 snapped into the slide rail groove b251, a telescopic groove 31 on the upper surface of the locking block 3, a limit block 32 slidably installed in the telescopic groove 31, and the locking block 3 drives the limit block 32 to fix the position of the grinder 261;

[0033] like Figure 1 , Figure 2 As shown, a mounting groove 121 is provided through the middle of the connecting plate 12. A receiving tray a13 is installed in the mounting groove 121. The receiving tray a13 in the mounting groove 121 is pushed from below the connecting plate 12 to remove the receiving tray a13, thereby cleaning the iron filings in the receiving tray a13.

[0034] like Figure 1 , Figure 2 As shown, the side wall of the connecting leg 22 is provided with several fixing screw holes 221, and a support spring 222 is fixedly installed on the lower surface of the connecting leg 22. The other end of the support spring 222 is fixedly installed on the lower surface of the sliding groove 11. The position of the support plate 2 can be adjusted by sliding the connecting leg 22 along the sliding groove 11, so that the workbench is suitable for workers of different heights.

[0035] like Figure 1 , Figure 2As shown, a positioning screw hole 111 with a connecting sliding groove 11 is provided through the side wall of the support leg 1. A positioning bolt is installed in the internal thread of the positioning screw hole 111. When the positioning bolt in the positioning screw hole 111 is tightened, the positioning bolt is threaded into the fixing screw hole 221 to fix the position of the connecting leg 22.

[0036] like Figure 1 , Figure 4 , Figure 7 As shown, a support 26 is fixedly installed on the lower surface of the grinding wheel machine 261. The support 26 is slidably engaged in the slide rail groove a25. The support 26 has an I-shaped structure, and the grinding wheel machine 261 slides along the slide rail groove a25.

[0037] like Figure 1 , Figure 2 , Figure 3 As shown, a baffle a21 is fixedly installed on the upper surface of the support plate 2 near one edge. Several rotating grooves 211 are symmetrically opened on the side wall of the baffle a21, and a baffle b23 is rotatably installed in the rotating groove 211.

[0038] like Figure 1 , Figure 2 As shown, a storage groove 231 is fixedly installed on the side wall of the baffle b23. An installation shaft is fixedly installed on one end of the baffle b23. One end of the installation shaft passes through the baffle a21 and is exposed to the outside. An installation plate 232 is fixedly installed on the end of the installation shaft located on the outside of the baffle a21. Several tightening screw holes 233 are opened in a ring array on the side wall of the installation plate 232. Tightening bolts are installed in the internal threads of the tightening screw holes 233. By rotating the installation plate 232 to cover the position of the baffle b23, during processing, the baffle a21 and the baffle b23 block the flying iron chips. After processing, the baffle b23 is rotated to facilitate cleaning of the table surface. The storage groove 231 is used to store tools.

[0039] like Figure 1 , Figure 2 , Figure 8 As shown, a receiving plate b24 is symmetrically fixedly installed on the upper surface of the support plate 2 on both sides of the grinding wheel 261. A connecting pipe 241 is fixedly installed on the lower surface of the receiving plate b24. The connecting pipe 241 has a Y-shaped structure. The upper end of the connecting pipe 241 is connected to the inside of the receiving plate b24. The iron filings generated during processing enter the connecting pipe 241 through the receiving plate b24. The connecting pipe 241 collects the iron filings and then drops them into the receiving plate a13.

[0040] like Figure 5 , Figure 6 , Figure 9As shown, a return spring 321 is fixedly installed at the bottom of the telescopic groove 31. The other end of the return spring 321 is fixedly installed on the lower surface of the limiting block 32. The upper end of the limiting block 32 has an oblique angle that slopes downwards and outwards from the slide rail groove b251. A pull rod 322 is fixedly installed on the lower surface of the limiting block 32. One end of the pull rod 322 passes through the telescopic groove 31 and is exposed to the outside. When the grinding wheel 261 is installed, when the support 26 slides into the slide rail groove a25, the edge of the support 26 presses against the oblique angle at the upper end of the limiting block 32, pressing the limiting block 32 into the telescopic groove 31, compressing the return spring 321, and the support 26... When the 6-axis slides into the slide rail groove a25, the return spring 321 returns to its original position, causing the limit block 32 to extend. The sliding block 3 causes the limit block 32 to fit against the support 26 to fix the position of the grinding wheel 261. When the grinding wheel 261 needs to be repaired, the sliding block 3 is moved closer to the groove opening of the slide rail groove a25, and the sliding support 26 causes the grinding wheel 261 to be moved closer to the groove opening of the slide rail groove a25 for easy repair. When the grinding wheel 261 needs to be disassembled, the pull rod 322 is pulled down to retract the limit block 32 into the telescopic groove 31 for easy removal of the grinding wheel 261.

[0041] like Figure 5 , Figure 6 As shown, a limiting screw hole 311 is provided on the lower surface of the card block 3 near one edge. A limiting bolt is installed in the internal thread of the limiting screw hole 311. Tightening the limiting bolt in the limiting screw hole 311 tightens it against the lower surface of the support plate 2 to fix the position of the card block 3.

[0042] In practical use, the support 26 at the lower end of the grinding wheel 261 is inserted into the slide rail groove a25. When the support 26 slides into the slide rail groove a25, the edge of the support 26 presses against the bevel of the upper end of the limiting block 32, pressing the limiting block 32 into the telescopic groove 31 and compressing the return spring 321. When the support 26 slides into the slide rail groove a25, the return spring 321 returns to its original position, causing the limiting block 32 to extend. The sliding block 3 makes the limiting block 32 fit against the support 26, and the limiting bolt in the limiting screw hole 311 is tightened to tighten the support plate. 2. The lower surface is fixed to the position of the locking block 3, thereby fixing the position of the support 26. When fixing supports 26 of different sizes, the position of the locking block 3 is adjusted. When the grinding machine 261 needs to be repaired, the locking block 3 is slid to bring the locking block 3 close to the groove opening of the slide rail groove a25. The support 26 is slid to bring the grinding machine 261 close to the groove opening of the slide rail groove a25, so as to facilitate the repair of the grinding machine 261. When the grinding machine 261 needs to be disassembled, the pull rod 322 is pulled down to retract the limiting block 32 into the telescopic groove 31, so as to facilitate the removal of the grinding machine 261. Several baffles b23 are symmetrically mounted on both ends of baffle a21. Baffles a21 and b23 block iron filings that fly during processing. After processing, baffles b23 are rotated to facilitate cleaning of the workbench. Some of the iron filings generated during processing enter the connecting pipe 241 through the receiving tray b24. The iron filings fall into the receiving tray a13 through the connecting pipe 241. The iron filings are cleaned by removing the receiving tray a13. The connecting leg 22 is slidably installed in the sliding groove 11 of the support leg 1. The connecting leg 22 is slidably installed to adjust the height of the table so that the height of the table is suitable for workers of different heights.

[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A portable benchtop grinder operating table, comprising support legs (1), characterized in that, The upper surface of the support leg (1) is provided with a sliding groove (11), and a connecting leg (22) is slidably installed in the sliding groove (11). A connecting plate (12) is fixedly installed between several support legs (1). A support plate (2) is fixedly installed on the upper surface of the connecting leg (22). A slide rail groove a (25) is provided in the middle of the upper surface of the support plate (2). A grinding wheel (261) is snapped into the slide rail groove a (25). A slide rail groove b (251) is provided on the lower surface of the slide rail groove a (25). The system also includes: The card block (3) is installed in the slide rail groove b (251). The upper surface of the card block (3) is provided with a telescopic groove (31). A limit block (32) is slidably installed in the telescopic groove (31). The card block (3) drives the limit block (32) to fix the position of the grinding wheel (261).

2. The portable benchtop grinder operating table according to claim 1, characterized in that, The connecting plate (12) has a through-hole mounting groove (121) in the middle, and a receiving tray a (13) is snapped into the mounting groove (121).

3. The portable benchtop grinder operating table according to claim 1, characterized in that, The connecting leg (22) has several fixing screw holes (221) on its side wall. A support spring (222) is fixedly installed on the lower surface of the connecting leg (22). The other end of the support spring (222) is fixedly installed on the lower surface of the sliding groove (11).

4. The portable benchtop grinder operating table according to claim 1, characterized in that, The side wall of the support leg (1) has a positioning screw hole (111) with a connecting sliding groove (11) through it, and a positioning bolt is installed in the internal thread of the positioning screw hole (111).

5. The portable benchtop grinder operating table according to claim 1, characterized in that, A support (26) is fixedly installed on the lower surface of the grinding wheel (261). The support (26) is slidably engaged in the slide rail groove a (25). The support (26) has an I-shaped structure.

6. The portable benchtop grinder operating table according to claim 1, characterized in that, A baffle a (21) is fixedly installed on the upper surface of the support plate (2) near one side edge. A number of rotating grooves (211) are symmetrically opened on the side wall of the baffle a (21). A baffle b (23) is rotatably installed in the rotating groove (211).

7. The portable benchtop grinder operating table according to claim 6, characterized in that, A storage groove (231) is fixedly installed on the side wall of the baffle (23). An installation shaft is fixedly installed at one end of the baffle (23). One end of the installation shaft passes through the baffle (21) and is exposed to the outside. An installation plate (232) is fixedly installed at the end of the installation shaft located outside the baffle (21). Several tightening screw holes (233) are opened in a ring array on the side wall of the installation plate (232). Tightening bolts are installed in the internal threads of the tightening screw holes (233).

8. The portable benchtop grinder operating table according to claim 1, characterized in that, The upper surface of the support plate (2) is symmetrically fixedly installed with receiving trays b (24) on both sides of the grinding wheel (261). The lower surface of the receiving tray b (24) is fixedly installed with a connecting pipe (241). The connecting pipe (241) has a Y-shaped structure and the upper end of the connecting pipe (241) is connected to the inside of the receiving tray b (24).

9. The portable benchtop grinder operating table according to claim 1, characterized in that, A reset spring (321) is fixedly installed at the bottom of the telescopic groove (31). The other end of the reset spring (321) is fixedly installed on the lower surface of the limiting block (32). The upper end of the limiting block (32) is provided with an oblique angle that slopes downwards and outwards from the slide rail groove b (251). A pull rod (322) is fixedly installed on the lower surface of the limiting block (32). One end of the pull rod (322) passes through the telescopic groove (31) and is exposed to the outside.

10. The portable benchtop grinder operating table according to claim 1, characterized in that, A limiting screw hole (311) is provided on the lower surface of the card block (3) near one side edge, and a limiting bolt is installed in the internal thread of the limiting screw hole (311).