Explosion-proof polishing table

Abstract

The utility model discloses an explosion-proof type polishing table which comprises a polishing table body, a suction opening is formed in the polishing table body, a protective fence is arranged on the polishing table body, auxiliary mechanisms used for locking the installation position of the protective fence are symmetrically arranged on the protective fence, each auxiliary mechanism comprises a fixing plate limiting frame, a limiting column and a traction plate, and a fixing plate is located on the protective fence. The fixing plate is used for positioning the installation of the protective fence, the limiting frame is slidably arranged on the fixing plate, the limiting column is slidably arranged on the fixing plate, and the limiting column is used for locking the relative position of the limiting frame and the fixing plate. The protective fence, the fixing plate, the limiting frame, the limiting columns and the traction plate are matched with one another, the limiting frame limits the relative positions of the fixing plate and the protective fence, the limiting columns limit the relative positions of the limiting frame and the fixing plate, and the traction plate pulls the limiting columns in the same row to move at the same time; and mounting and dismounting of the protective fence are facilitated, and the protective fence can be taken down and cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the field of explosion-proof grinding tables, in particular to an explosion-proof grinding table. Background Art

[0002] A grinding table is usually a table used to place workpieces for grinding. The grinding table can extract the debris from the grinding of the workpiece. At the same time, the use of grinding tables is relatively wide, and there are various types of grinding tables, including explosion-proof grinding tables. Explosion-proof grinding tables use explosion-proof fans for explosion-proof protection.

[0003] The grinding table in the prior art usually includes a grinding table body, a protective shell, a door, a button, an explosion-proof fan, an exhaust port and a guardrail, etc. The explosion-proof fan is installed inside the grinding table body, the protective shell shields and protects the top of the grinding table body, the exhaust port is located on the grinding table body, and the guardrail is installed at the exhaust port to shield and protect the exhaust port, so that the workpiece is placed on the grinding table body and then the workpiece is ground. At the same time, the explosion-proof fan uses the exhaust port to extract the grinding debris, and then the grinding table is used.

[0004] The guardrail is usually installed with multiple bolts on the grinding table body. However, after the grinding table is used for a long time, the guardrail needs to be cleaned. However, after long-term use, the bolts will rust due to the humid environment, and then it will be inconvenient to dismantle and clean the guardrail. It is not convenient to remove and clean the guardrail, which has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide an explosion-proof grinding table to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an explosion-proof grinding table, comprising:

[0007] A grinding table body, wherein an air vent is provided on the front of the grinding table body, and a guardrail is provided on the front of the grinding table body;

[0008] The guardrail is symmetrically provided with an auxiliary mechanism for locking the installation position of the guardrail, and the auxiliary mechanism includes:

[0009] A fixing plate, the fixing plate is located on the guardrail, and the fixing plate is used to position the installation of the guardrail;

[0010] A limit frame, a limit column and a traction plate, wherein the limit frame is slidably arranged on the fixed plate, the limit column is slidably arranged on the fixed plate, the limit column is used to lock the relative position of the limit frame and the fixed plate, and the traction plate is used to pull the limit column to move vertically.

[0011] Preferably, the back side of the fixed plate is fixedly connected to the grinding table body, the fixed plate is slidably and interlacedly connected to the inner cavity of the limit frame, a slide groove is provided at the top of the limit frame, a limit groove is provided on the side of the fixed plate, the limit column is slidably and interlacedly connected to the slide groove and the inner cavity of the limit groove, and a connecting rod is fixedly connected between adjacent limit frames.

[0012] Preferably, a fixing tube is fixedly connected to the side of the limiting frame, the limiting column is slidably and interlacedly connected to the inner cavity of the fixing tube, grooves are symmetrically opened on the side of the traction plate, and the top of the limiting column is fixedly connected to the inner wall of the groove.

[0013] Preferably, the inner cavity of the fixed cylinder is threadedly connected with a threaded cylinder, the top of the threaded cylinder is fixedly connected with a connecting ring, the connecting ring is located inside the groove, and the limiting column is slidably connected with the inner cavities of the threaded cylinder and the connecting ring.

[0014] Preferably, the outer part of the limiting column is slidably interlaced with a movable ring for driving the limiting column to move vertically, the outer wall of the movable ring is threadedly interlaced with a mounting bolt, and one end of the mounting bolt is threadedly interlaced with the limiting column.

[0015] Preferably, the outer sleeve of the limiting column is provided with a spring for driving the movable ring to move vertically, one end of the spring is fixedly connected to the movable ring, and the other end of the spring is fixedly connected to the threaded barrel.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the mutual cooperation of the guardrail, the fixed plate, the limit frame, the limit column, the traction plate and the connecting rod. The fixed plate is positioned and connected with the guardrail, the limit frame limits the relative position of the fixed plate and the guardrail, the limit column limits the relative position of the limit frame and the fixed plate, and the traction plate simultaneously pulls a plurality of limit columns in the same row to move, thereby facilitating the installation and disassembly of the guardrail, and facilitating the removal and cleaning of the guardrail, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a front structural schematic diagram of the limiting frame of the utility model.

[0020] Figure 3 It is a front sectional structural schematic diagram of the limiting frame of the utility model.

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. grinding table body; 2. guardrail; 3. auxiliary mechanism; 31. fixing plate; 32. limit frame; 33. limit column; 34. traction plate; 35. fixing cylinder; 36. threaded cylinder; 37. connecting ring; 38. moving ring; 39. mounting bolt; 310. spring; 311. connecting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4 The explosion-proof grinding table shown includes a grinding table body 1 , an air exhaust port is provided on the front of the grinding table body 1 , and a guardrail 2 is provided on the front of the grinding table body 1 .

[0025] Furthermore, the guardrail 2 is symmetrically provided with an auxiliary mechanism 3 for locking the installation position of the guardrail 2. The auxiliary mechanism 3 includes a fixing plate 31, which is conducive to connecting with the guardrail 2, thereby facilitating the positioning and installation of the guardrail 2. The fixing plate 31 is located on the guardrail 2, and the fixing plate 31 is used to position the installation of the guardrail 2, a limit frame 32, a limit column 33 and a traction plate 34. The limit frame 32 is conducive to limiting the relative position of the fixing plate 31 and the guardrail 2, thereby facilitating the installation and removal of the guardrail 2. The back of the limit column 33 is provided with an inclined surface, which is conducive to squeezing with the fixing plate 31, so as to facilitate the guardrail 2 is directly installed, the limiting column 33 is conducive to limiting the relative position of the limiting frame 32 and the fixing plate 31, and then it is conducive to the installation and disassembly of the guardrail 2, and it is convenient to remove and clean the guardrail 2, and it is convenient to operate. The traction plate 34 is conducive to pulling a plurality of limiting columns 33 in the same row to move at the same time, so that the limiting columns 33 are separated from the fixing plate 31, and the limiting frame 32 can be disassembled and removed. The limiting frame 32 is slidably set on the fixing plate 31, and the limiting column 33 is slidably set on the fixing plate 31. The limiting column 33 is used to lock the relative position of the limiting frame 32 and the fixing plate 31, and the traction plate 34 is used to pull the limiting column 33 to move vertically.

[0026] Specifically, the back side of the fixed plate 31 is fixedly connected to the grinding table body 1, the fixed plate 31 is slidably and interlacedly connected with the inner cavity of the limit frame 32, a slide groove is provided at the top of the limit frame 32, and a limit groove is provided on the side of the fixed plate 31. The limit column 33 is slidably and interlacedly connected with the inner cavity of the slide groove and the limit groove, and a connecting rod 311 is fixedly connected between adjacent limit frames 32, which is conducive to connecting multiple limit frames 32 in series, and then facilitates the simultaneous movement of multiple limit frames 32, so that the limit frame 32 is separated from the fixed plate 31.

[0027] Specifically, a fixing tube 35 is fixedly connected to the side of the limit frame 32, which is conducive to supporting the limit column 33. The limit column 33 is slidably and interlacedly connected with the inner cavity of the fixing tube 35. Grooves are symmetrically provided on the side of the traction plate 34. The top of the limit column 33 is fixedly connected to the inner wall of the groove. The inner cavity of the fixing tube 35 is threadedly and interlaced with a threaded tube 36, which is conducive to the installation of the connecting ring 37, and then the installation and disassembly of the limit column 33. The top of the threaded tube 36 is fixedly connected with a connecting ring 37, which is conducive to guiding the sliding of the limit column 33. The connecting ring 37 is located inside the groove, and the limit column 33 is slidably and interlacedly connected with the inner cavities of the threaded tube 36 and the connecting ring 37.

[0028] Specifically, the outer part of the limiting column 33 is slidably inserted and connected with a moving ring 38 for driving the limiting column 33 to move vertically, which is conducive to driving the limiting column 33 to move and is convenient for operating the limiting column 33. The outer wall of the moving ring 38 is threadedly inserted and connected with a mounting bolt 39, which is conducive to installing and disassembling the moving ring 38 and facilitating the installation and disassembly of the spring 310. One end of the mounting bolt 39 is threadedly inserted and connected with the limiting column 33. The outer sleeve of the limiting column 33 is provided with a spring 310 for driving the moving ring 38 to move vertically. The elastic force of the spring 310 is conducive to pushing the moving ring 38 to move, so that the moving ring 38 and the limiting column 33 can be restored to their original positions after movement, which is convenient for repeated operation of the limiting column 33. One end of the spring 310 is fixedly connected to the moving ring 38, and the other end of the spring 310 is fixedly connected to the threaded tube 36.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An explosion-proof grinding table, comprising: A grinding table (1), wherein an exhaust port is provided on the front of the grinding table (1), and a guardrail (2) is provided on the front of the grinding table (1); It is characterized in that an auxiliary mechanism (3) for locking the installation position of the guardrail (2) is symmetrically arranged on the guardrail (2), and the auxiliary mechanism (3) comprises: A fixing plate (31), the fixing plate (31) being located on the guardrail (2), and the fixing plate (31) being used to position the installation of the guardrail (2); A limit frame (32), a limit column (33) and a traction plate (34), wherein the limit frame (32) is slidably arranged on the fixed plate (31), the limit column (33) is slidably arranged on the fixed plate (31), the limit column (33) is used to lock the relative position of the limit frame (32) and the fixed plate (31), and the traction plate (34) is used to traction the limit column (33) to move vertically.

2. An explosion-proof grinding table according to claim 1, characterized in that: The back side of the fixing plate (31) is fixedly connected to the grinding table body (1); the fixing plate (31) is slidably connected to the inner cavity of the limiting frame (32); a sliding groove is provided at the top of the limiting frame (32); a limiting groove is provided on the side of the fixing plate (31); the limiting column (33) is slidably connected to the sliding groove and the inner cavity of the limiting groove; and connecting rods (311) are fixedly connected between adjacent limiting frames (32).

3. The explosion-proof grinding table according to claim 1, characterized in that: A fixing tube (35) is fixedly connected to the side of the limiting frame (32), the limiting column (33) is slidably connected to the inner cavity of the fixing tube (35), and grooves are symmetrically provided on the side of the traction plate (34), and the top of the limiting column (33) is fixedly connected to the inner wall of the groove.

4. The explosion-proof grinding table according to claim 3, characterized in that: The inner cavity of the fixed cylinder (35) is threadedly connected with a threaded cylinder (36), the top end of the threaded cylinder (36) is fixedly connected with a connecting ring (37), the connecting ring (37) is located inside the groove, and the limiting column (33) is slidably connected with the inner cavities of the threaded cylinder (36) and the connecting ring (37).

5. The explosion-proof grinding table according to claim 4, characterized in that: The outer part of the limiting column (33) is slidably connected with a moving ring (38) for driving the limiting column (33) to move vertically, and the outer wall of the moving ring (38) is threadedly connected with a mounting bolt (39), and one end of the mounting bolt (39) is threadedly connected with the limiting column (33).

6. The explosion-proof grinding table according to claim 5, characterized in that: The outer sleeve of the limiting column (33) is provided with a spring (310) for driving the moving ring (38) to move vertically, one end of the spring (310) is fixedly connected to the moving ring (38), and the other end of the spring (310) is fixedly connected to the threaded cylinder (36).

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