Safety protection structure of machine tool cutting device

Abstract

The utility model discloses a safety protection structure of a machine tool cutting device, and particularly relates to the technical field of safety protection of machine tool cutting devices, which comprises a semicircular plate, the semicircular plate is fixed at the top of a fixing plate, a rotating rod is arranged on one side of the semicircular plate, a first rotating column penetrates through the rotating rod and the semicircular plate, and a toothed plate is fixed on the outer side of the semicircular plate. And a gear is arranged on the rotating rod. By rotating the lead screw, the lead screw drives the rectangular block to move in the rectangular groove, the rectangular block drives the main clamping plate to move towards the auxiliary clamping plate, so that the clamping function is achieved, the structure is conveniently fixed to a machine tool, the fixing column is pulled upwards, meanwhile, the rotating rod is rotated, the rotating rod drives the arc-shaped transparent plate to rotate, and the clamping effect is achieved. And when the fixing column is loosened, the spring pushes the sliding block to slide in the sliding groove, the sliding block drives the fixing column to the position between the two teeth of the gear, limiting of the gear is completed, and the angle adjusting function of the arc-shaped transparent plate is achieved at this time.

Description

Technical Field

[0001] The utility model relates to the field of safety protection of machine tool cutting devices, in particular to a safety protection structure of a machine tool cutting device. Background Art

[0002] Metal cutting machine tools are machine tools (except portable ones) that use cutting, grinding or special processing methods to process various metal workpieces to obtain the required geometric shape, dimensional accuracy and surface quality. Metal cutting machine tools are the most widely used and largest category of machine tools.

[0003] However, most of the machine tool cutting devices on the market will cause metal chips to fly everywhere when cutting metal, which may cause harm to the workers. The workers use handheld protective glasses to block the flying metal chips, which will reduce their work efficiency. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a safety protection structure of a machine tool cutting device, comprising:

[0005] A fixing plate, a secondary clamping plate is fixed at the bottom of the fixing plate, a rectangular groove is opened at the bottom of the fixing plate, and a clamping mechanism is arranged inside the rectangular groove;

[0006] A semicircular plate, the semicircular plate is fixed on the top of the fixed plate, a rotating rod is provided on one side of the semicircular plate, a rotating column 1 is passed through the rotating rod and the semicircular plate, a toothed plate is fixed on the outer side of the semicircular plate, a gear is provided on the rotating rod, a rotating column 2 is passed through the gear and the rotating rod, a limiting mechanism for limiting the gear is provided on the rotating rod, and an arc-shaped transparent plate is fixed on the top of the rotating rod.

[0007] Preferably, the clamping mechanism includes a rectangular block arranged inside the rectangular groove, the rectangular block can slide in the rectangular groove, a screw rod is arranged in the rectangular groove, one end of the screw rod passes through the rectangular block and is rotatably connected to the rectangular groove through a rotating shaft, the screw rod is threadedly connected to the rectangular block, and the other end of the screw rod passes through the side wall of the fixed block and is rotatably connected to the side wall of the fixed block through a bearing ring.

[0008] Preferably, the tooth plate and the gear can mesh and rotate.

[0009] Preferably, the limiting mechanism includes a sliding groove provided on the side of the rotating rod facing the gear, a sliding block is provided inside the sliding groove, the sliding block can slide in the sliding groove, a spring is provided on the top of the sliding block, and a fixing column is fixed on the side of the sliding block facing the gear.

[0010] Preferably, the diameter of the fixing column is the same as the distance between two teeth on the gear.

[0011] Preferably, the length of the fixing column is greater than the thickness of the gear.

[0012] Preferably, anti-slip pads are fixed to the facing surfaces of the secondary clamping plate and the main clamping plate.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] By rotating the lead screw, the lead screw drives the rectangular block to move in the rectangular groove, and the rectangular block drives the main clamping plate to move in the direction of the secondary clamping plate, thereby completing the clamping function, which is convenient for fixing this structure on the machine tool, pulling the fixed column upward, and rotating the rotating rod at the same time, the rotating rod drives the arc-shaped transparent plate to rotate, loosening the fixed column, the spring will push the sliding block to slide in the sliding groove, and the sliding block will bring the fixed column between the two teeth of the gear to complete the limiting of the gear, and this time realizes the angle adjustment function of the arc-shaped transparent plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the fixed plate structure of the utility model;

[0018] Figure 3 It is a partial structural sectional view of the utility model.

[0019] Description of reference numerals:

[0020] 1. Fixed plate; 2. Semicircular plate; 3. Arc-shaped transparent plate; 4. Rotating rod; 5. Main clamping plate; 6. Secondary clamping plate; 7. Rectangular groove; 8. Rectangular block; 9. Screw rod; 10. Anti-slip pad; 11. Sliding groove; 12. Spring; 13. Sliding block; 14. Gear; 15. Fixed column; 16. Rotating column one; 17. Rotating column two; 18. Tooth plate. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] Reference Figure 1-Figure 3 As shown, a safety protection structure of a machine tool cutting device comprises:

[0023] A fixing plate 1, a secondary clamping plate 6 is fixed at the bottom of the fixing plate 1, a rectangular groove 7 is opened at the bottom of the fixing plate 1, and a clamping mechanism is arranged inside the rectangular groove 7;

[0024] A semicircular plate 2 is fixed on the top of the fixed plate 1, a rotating rod 4 is provided on one side of the semicircular plate 2, a rotating column 16 is penetrated through the rotating rod 4 and the semicircular plate 2, a toothed plate 18 is fixed on the outer side of the semicircular plate 2, a gear 14 is provided on the rotating rod 4, a rotating column 2 17 is penetrated through the gear 14 and the rotating rod 4, a limiting mechanism for limiting the gear 14 is provided on the rotating rod 4, and an arc-shaped transparent plate 3 is fixed on the top of the rotating rod 4.

[0025] Furthermore, the clamping mechanism includes a rectangular block 8 provided inside the rectangular groove 7. The rectangular block 8 can slide in the rectangular groove 7. A screw rod 9 is provided in the rectangular groove 7. One end of the screw rod 9 passes through the rectangular block 8 and is rotatably connected to the rectangular groove 7 through a rotating shaft. The screw rod 9 is threadedly connected to the rectangular block 8. The other end of the screw rod 9 passes through the side wall of the fixed block and is rotatably connected to the side wall of the fixed block through a bearing ring. The screw rod 9 drives the rectangular block 8 to move in the rectangular groove 7, and the rectangular block 8 drives the main clamping plate 5 to move toward the direction of the secondary clamping plate 6, thereby completing the clamping function and facilitating fixing the structure on the machine tool.

[0026] Furthermore, the toothed plate 18 and the gear 14 can mesh and rotate.

[0027] Furthermore, the limiting mechanism includes a sliding groove 11 provided on the side of the rotating rod 4 facing the gear 14, a sliding block 13 is provided inside the sliding groove 11, the sliding block 13 can slide in the sliding groove 11, a spring 12 is provided on the top of the sliding block 13, and a fixed column 15 is fixed on the side of the sliding block 13 facing the gear 14. When the rotating column is rotated to a suitable angle, the spring 12 will push the sliding block 13 to slide in the sliding groove 11, and the sliding block 13 will bring the fixed column 15 between the two teeth of the gear 14, thereby completing the limitation of the gear 14.

[0028] Furthermore, the diameter of the fixing column 15 is the same as the distance between two teeth on the gear 14 , so that the fixing column 15 can limit the position of the gear 14 .

[0029] Furthermore, the length of the fixing column 15 is greater than the thickness of the gear 14 , so that it is convenient to pull the fixing column 15 upward.

[0030] Furthermore, anti-skid pads 10 are fixed to the facing surfaces of the secondary clamping plate 6 and the main clamping plate 5 to increase the friction between the main clamping plate 5 and the secondary clamping plate 6 and the machine tool.

[0031] Through the above technical solution:

[0032] When in use, by rotating the screw rod 9, the screw rod 9 drives the rectangular block 8 to move in the rectangular groove 7, and the rectangular block 8 drives the main clamping plate 5 to move in the direction of the secondary clamping plate 6, thereby completing the clamping function, which is convenient for fixing this structure on the machine tool, pulling the fixed column 15 upward, and rotating the rotating rod 4 at the same time, the rotating rod 4 drives the arc-shaped transparent plate 3 to rotate, when the arc-shaped transparent plate 3 rotates to a suitable angle, release the fixed column 15, the spring 12 will push the sliding block 13 to slide in the sliding groove 11, and the sliding block 13 will bring the fixed column 15 between the two teeth of the gear 14, completing the limiting of the gear 14, and realizing the angle adjustment function of the arc-shaped transparent plate 3.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A safety protection structure for a machine tool cutting device, characterized in that: include: A fixing plate (1), a secondary clamping plate (6) being fixed at the bottom of the fixing plate (1), a rectangular groove (7) being provided at the bottom of the fixing plate (1), and a clamping mechanism being provided inside the rectangular groove (7); A semicircular plate (2) is fixed on the top of a fixed plate (1); a rotating rod (4) is provided on one side of the semicircular plate (2); a rotating column (16) is passed through the rotating rod (4) and the semicircular plate (2); a toothed plate (18) is fixed on the outer side of the semicircular plate (2); a gear (14) is provided on the rotating rod (4); a rotating column (17) is passed through the gear (14) and the rotating rod (4); a limiting mechanism for limiting the gear (14) is provided on the rotating rod (4); and an arc-shaped transparent plate (3) is fixed on the top of the rotating rod (4).

2. The safety protection structure of a machine tool cutting device according to claim 1, characterized in that: The clamping mechanism comprises a rectangular block (8) arranged inside the rectangular groove (7), the rectangular block (8) can slide in the rectangular groove (7), a screw rod (9) is arranged in the rectangular groove (7), one end of the screw rod (9) passes through the rectangular block (8) and is rotatably connected to the rectangular groove (7) through a rotating shaft, the screw rod (9) is threadedly connected to the rectangular block (8), and the other end of the screw rod (9) passes through the side wall of the fixed block and is rotatably connected to the side wall of the fixed block through a bearing ring.

3. The safety protection structure of a machine tool cutting device according to claim 1, characterized in that: The tooth plate (18) and the gear (14) can be meshed and rotated.

4. The safety protection structure of a machine tool cutting device according to claim 1, characterized in that: The limiting mechanism comprises a sliding groove (11) provided on the side of the rotating rod (4) facing the gear (14), a sliding block (13) is provided inside the sliding groove (11), the sliding block (13) can slide in the sliding groove (11), a spring (12) is provided on the top of the sliding block (13), and a fixing column (15) is fixed on the side of the sliding block (13) facing the gear (14).

5. A safety protection structure for a machine tool cutting device according to claim 4, characterized in that: The diameter of the fixing column (15) is the same as the distance between two teeth on the gear (14).

6. A safety protection structure for a machine tool cutting device according to claim 5, characterized in that: The length of the fixing column (15) is greater than the thickness of the gear (14).

7. The safety protection structure of a machine tool cutting device according to claim 1, characterized in that: Anti-slip pads (10) are fixed to the facing surfaces of the secondary clamping plate (6) and the primary clamping plate (5).

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