Bench grinding machine

Abstract

The utility model discloses a bench grinding machine which comprises a base, the base is in the shape that the front side of an inner cavity is missing, a grinding machine body is arranged at the top of the base, and a protection assembly capable of protecting the grinding machine body in the machining process is arranged in the base. The protection assembly comprises a sliding groove, a sliding block, a baffle, a limiting groove, a positioning groove, a limiting block, a supporting rod, a spring groove, a moving block, a telescopic spring, a fixing groove, a telescopic rod, a limiting window and a handle, the sliding groove is formed in the inner wall of the base, the sliding block is slidably connected with the sliding groove, the baffle is rotatably connected with the sliding block, and the limiting window is arranged in the sliding groove. The limiting groove is formed in the front side of the baffle, and the positioning grooves are formed in the left side and the right side of the inner wall of the limiting groove. According to the grinding machine, the protective assembly is arranged, so that a workpiece can be prevented from being splashed by scraps when being ground, the purpose of protecting the scraps generated by the workpiece in the grinding process of the grinding machine body is achieved, and the grinding machine body is conveniently suitable for most occasions.

Description

Technical Field

[0001] The utility model relates to the technical field of table grinding machines, in particular to a table grinding machine. Background Art

[0002] A bench grinder is a type of machining tool. During the machining process, if the tool becomes blunt or damaged and loses its cutting ability due to wear, the tool needs to be placed on the grinding wheel for sharpening to restore its cutting ability. It can also be used for grinding, deburring and cleaning ordinary small parts. The bench grinder is mainly composed of a motor, a grinding wheel, a grinding wheel and a protective cover. The bench grinder has the characteristics of high speed, simple structure, easy use, wide applicability and manual operation.

[0003] The existing bench grinder has no protective device on the opening direction. When operating, the opening direction of the grinder should be facing the wall as much as possible, and cannot face the pedestrian passage or nearby equipment and operators, which leads to the limitation of the application scope of the bench grinder. Therefore, a bench grinder is proposed to solve the above problems. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a desktop grinder with the advantages of easy protection, etc., which solves the problem that the application scope of the existing desktop grinder is limited because there is no protective device set in the opening direction. When operating, the opening direction of the grinder should be facing the wall as much as possible, and cannot be facing the pedestrian passage or nearby equipment and operators.

[0006] (II) Technical solution

[0007] The utility model provides a table grinder, comprising a base, the base is in a shape with a front side of an internal cavity missing, a grinder body is arranged on the top of the base, and a protection component for processing and protecting the grinder body is arranged inside the base.

[0008] Preferably, the protective assembly includes a slide groove, a slider, a baffle, a limiting groove, a positioning groove, a limiting block, a support rod, a spring groove, a moving block, a telescopic spring, a fixed groove, a telescopic rod, a limiting window and a handle, the slide groove is arranged on the inner wall of the base, the slider is slidably connected to the slide groove, the baffle is rotatably connected to the slider, the limiting groove is arranged on the front side of the baffle, the positioning groove is arranged on the left and right sides of the inner wall of the limiting groove, the limiting block is slidably connected to the positioning groove, the support rod is arranged on the front side of the baffle, the spring groove is arranged inside the support rod, the moving block is arranged inside the spring groove, the telescopic spring is arranged between the moving blocks, the fixed groove is arranged on the inner wall of the positioning groove, the telescopic rod is arranged on the moving block, and the other end passes through and extends to the inside of the fixed groove, the limiting window is arranged on the front side of the baffle and is communicated with the spring groove, and the handle is arranged on the moving block, and one end extends to the outside of the support rod.

[0009] Preferably, the interior of the base is adapted to the size of the baffle.

[0010] Preferably, the inner front-to-back depth of the limiting groove is greater than the front-to-back thickness of the support rod.

[0011] Preferably, there are multiple fixing grooves, and a spacing is provided between the upper and lower fixing grooves.

[0012] Preferably, a limiting hole is provided on the limiting block and is slidably connected to the telescopic rod.

[0013] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the desktop grinder, by being provided with a protective component, can avoid being splashed by waste chips when grinding the workpiece, thereby achieving the purpose of protecting the chips generated by the workpiece during grinding of the grinder body, and facilitating the grinder body to be suitable for most occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a desktop grinding machine proposed by the utility model.

[0015] Figure 2 This is an enlarged view of point A in a desktop grinding machine proposed by the utility model.

[0016] Figure 3 The utility model is a top view of a desktop grinding machine.

[0017] Figure 4 This is an enlarged view of point B in a desktop grinding machine proposed by the utility model.

[0018] Figure 5It is a right view of a desktop grinding machine proposed by the utility model.

[0019] Figure numerals: 1. base; 2. grinding machine body; 3. protective component; 31. slide groove; 32. slider; 33. baffle; 34. limit groove; 35. positioning groove; 36. limit block; 37. support rod; 38. spring groove; 39. moving block; 310. telescopic spring; 311. fixed groove; 312. telescopic rod; 313. limit window; 314. handle. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., 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, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0023] like Figure 1-5 As shown, a desktop grinder proposed by the utility model includes a base 1, which is in a shape with a front side of an internal cavity missing. A grinder body 2 is provided on the top of the base 1, and a protective component 3 is provided inside the base 1 for protecting the grinder body 2 during processing. By providing the protective component 3, the workpiece can be prevented from being splashed by waste chips when grinding, and the purpose of protecting the chips generated by the workpiece during grinding of the grinder body 2 is achieved, so that the grinder body 2 is suitable for most occasions.

[0024] In an optional embodiment, the protective component 3 includes a slide groove 31, a slider 32, a baffle 33, a limiting groove 34, a positioning groove 35, a limiting block 36, a support rod 37, a spring groove 38, a moving block 39, a telescopic spring 310, a fixed groove 311, a telescopic rod 312, a limiting window 313 and a handle 314. The slide groove 31 is opened on the inner wall of the base 1, the slider 32 is slidably connected to the slide groove 31, the baffle 33 is rotatably connected to the slider 32, the interior of the base 1 is adapted to the size of the baffle 33, and the base 1 is convenient for storing the baffle 33. The limiting groove 34 is opened on the front side of the baffle 33, the positioning groove 35 is opened on the left and right sides of the inner wall of the limiting groove 34, the limiting block 36 is slidably connected to the positioning groove 35, the support rod 37 is arranged on the front side of the baffle 33, and the internal front-to-back depth of the limiting groove 34 is greater than that of the support rod 37. The front and rear thickness, the limit groove 34 is convenient for accommodating the support rod 37, the spring groove 38 is opened inside the support rod 37, the moving block 39 is arranged inside the spring groove 38, the telescopic spring 310 is arranged between the moving blocks 39, and the fixed groove 311 is opened on the inner wall of the positioning groove 35. The number of the fixed grooves 311 is multiple, and a spacing is set between the upper and lower parts, which is convenient for the support rod 37 to play the role of adjusting the limit up and down. The telescopic rod 312 is arranged on the moving block 39, and the other end passes through and extends to the inside of the fixed groove 311. The limit block 36 is provided with a limit hole, and is slidably connected with the telescopic rod 312. The limit hole is convenient for limiting the telescopic rod 312. The limit window 313 is opened on the front side of the baffle 33 and is connected with the spring groove 38. The handle 314 is arranged on the moving block 39, and one end extends to the outside of the support rod 37.

[0025] Working principle:

[0026] When it is necessary to protect the debris generated by the grinding of the workpiece by the grinding machine body 2, the baffle 33 is pulled forward and pulled out through the limit of the slide groove 31 and the slider 32, and then the baffle 33 is rotated upward, and then the handle 314 is pulled to the opposite side, and the moving block 39 squeezes the telescopic spring 310, so that the telescopic rod 312 is separated from the fixed groove 311, and then the support rod 37 is moved downward through the limit of the positioning groove 35 and the limit block 36, and the telescopic rod 312 is moved to the inside of the fixed groove 311 below, and the support rod 37 is tilted to support the baffle 33, thereby completing the protection of the debris generated when the grinding machine body 2 is grinding the workpiece.

[0027] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A bench grinder, comprising a base (1), wherein the base (1) is in a shape with a front side of an internal cavity missing, and a grinder body (2) is provided on the top of the base (1), characterized in that: A protection component (3) capable of protecting the grinding machine body (2) during machining is provided inside the base (1).

2. A bench grinder according to claim 1, characterized in that: The protection component (3) comprises a slide groove (31), a slider (32), a baffle (33), a limiting groove (34), a positioning groove (35), a limiting block (36), a support rod (37), a spring groove (38), a moving block (39), a telescopic spring (310), a fixing groove (311), a telescopic rod (312), a limiting window (313) and a handle (314), wherein the slide groove (31) is formed on an inner wall of the base (1), the slider (32) is slidably connected to the slide groove (31), the baffle (33) is rotatably connected to the slider (32), the limiting groove (34) is formed on a front side of the baffle (33), the positioning groove (35) is formed on left and right sides of an inner wall of the limiting groove (34), and the limiting block (36) is rotatably connected to the positioning groove ( The support rod (37) is provided at the front side of the baffle (33), the spring slot (38) is provided inside the support rod (37), the moving block (39) is provided inside the spring slot (38), the telescopic spring (310) is provided between the moving blocks (39), the fixing slot (311) is provided on the inner wall of the positioning slot (35), the telescopic rod (312) is provided on the moving block (39), and the other end thereof passes through and extends to the inside of the fixing slot (311), the limiting window (313) is provided at the front side of the baffle (33), and is communicated with the spring slot (38), the handle (314) is provided on the moving block (39), and one end thereof extends to the outside of the support rod (37).

3. A bench grinder according to claim 2, characterized in that: The interior of the base (1) is adapted to the size of the baffle (33).

4. A bench grinder according to claim 2, characterized in that: The inner front-to-back depth of the limiting groove (34) is greater than the front-to-back thickness of the support rod (37).

5. A bench grinder according to claim 2, characterized in that: The number of the fixing grooves (311) is multiple, and a spacing is provided between the upper and lower parts.

6. A bench grinder according to claim 2, characterized in that: The limit block (36) is provided with a limit hole and is slidably connected to the telescopic rod (312).

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