Explosion-proof part machining clamp for coal mining

Abstract

The utility model relates to the technical field of coal mining anti-explosion part machining, and discloses a coal mining anti-explosion part machining clamp which comprises a fixing frame, and a clamping mechanism is arranged in the fixing frame. The clamping mechanism comprises two movable plates, the outer surface of each movable plate is in sliding connection with the inner wall of the fixing frame, a first stepping motor is arranged on the left side of the fixing frame, the power output end of the first stepping motor penetrates through the fixing frame and is fixedly provided with a first two-way threaded rod, and the outer surface of the first two-way threaded rod is in threaded connection with two movable blocks; connecting rods are movably hinged to the front face and the back face of each movable block. According to the anti-explosion part machining clamp for coal mining, a first two-way threaded rod can be driven to rotate through power provided by a first stepping motor, so that a movable block can be driven to move, a connecting rod can drive a movable plate to get close to or get away from the movable block, and therefore anti-explosion parts of different sizes can be conveniently clamped; and replacement of different clamps during machining is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of processing explosion-proof parts for coal mining, in particular to a processing fixture for explosion-proof parts for coal mining. Background Art

[0002] Explosion-proof parts are needed when mining coal.

[0003] Existing explosion-proof parts processing fixtures for coal mining are not convenient for clamping and limiting explosion-proof parts of different shapes and sizes when processing explosion-proof parts, so that different fixtures need to be replaced when processing explosion-proof parts of different shapes and sizes, thereby reducing processing flexibility and making practicality low.

[0004] Therefore, those skilled in the art provide a processing fixture for explosion-proof parts for coal mining to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The utility model aims to provide a processing fixture for explosion-proof parts for coal mining, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A coal mining explosion-proof parts processing fixture, comprising a fixing frame, wherein a clamping mechanism is arranged inside the fixing frame;

[0008] The clamping mechanism includes two movable plates, each of which has an outer surface connected to the inner wall of the fixed frame for sliding connection, a first stepper motor is arranged on the left side of the fixed frame, the output end of the first stepper motor power passes through the fixed frame and is fixedly installed with a first bidirectional threaded rod, the outer surface of the first bidirectional threaded rod is threadedly connected to two movable blocks, the front and back sides of each movable block are movably hinged with a connecting rod, and a side of each connecting rod away from the movable block is movably hinged to a side of the movable plate close to the connecting rod, a second stepper motor is arranged on the outer side of each movable plate, the output end of each second stepper motor power passes through the movable plate and is fixedly installed with the movable frame, a third stepper motor is arranged on the left side of each movable frame, the output end of each third stepper motor power passes through the movable frame and is fixedly installed with a second bidirectional threaded rod, and the outer surface of each second bidirectional threaded rod is threadedly connected to two clamping plates.

[0009] As a further solution of the utility model: a protection box is fixedly installed on the bottom surface of the first stepper motor, and the right side surface of the protection box is fixedly connected to the left side surface of the fixing frame.

[0010] As a further solution of the utility model: four supporting legs are fixedly installed on the bottom surface of the fixing frame, and a grounding plate is fixedly installed on the bottom end of each supporting leg.

[0011] As a further solution of the utility model: a first protective box is fixedly installed on the bottom surface of each of the second stepper motors, and a side surface of each of the first protective boxes close to the movable plate is fixedly connected to a side surface of the movable plate close to the first protective box.

[0012] As a further solution of the utility model: a first bearing is fixedly installed on the right end of the first bidirectional threaded rod, and the right side surface of the first bearing is fixedly connected to the inner side wall of the fixing frame.

[0013] As a further solution of the utility model: a second protective box is fixedly installed on the bottom surface of each of the third stepper motors, and the right side surface of each of the second protective boxes is fixedly connected to the left side surface of the movable frame.

[0014] As a further solution of the utility model: a second bearing is fixedly installed on the right end of each of the second bidirectional threaded rods, and the right side surface of each of the second bearings is fixedly connected to the inner side wall of the movable frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model is provided with a first stepper motor that provides power to drive the first bidirectional threaded rod to rotate, thereby driving the movable block to move, so that the connecting rod can drive the movable plate to move closer or farther away, and the power provided by the third stepper motor can drive the second bidirectional threaded rod to rotate, so that the second bidirectional threaded rod can drive the clamping plate to clamp and limit the explosion-proof part. When processing the explosion-proof part, it is convenient to clamp and limit the explosion-proof parts of different shapes and sizes, avoiding the need to replace different clamps when processing explosion-proof parts of different shapes and sizes. The power provided by the second stepper motor can drive the movable frame to rotate, so that the processing angle of the explosion-proof part can be adjusted, thereby increasing the flexibility of the explosion-proof part processing and achieving a more practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a processing fixture for explosion-proof parts for coal mining;

[0018] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of a fixing frame in a processing fixture for explosion-proof parts for coal mining;

[0019] Figure 3 It is a schematic diagram of the cutaway three-dimensional structure of a movable frame in a coal mining explosion-proof parts processing fixture;

[0020] Figure 4 It is a schematic diagram of the right-side stereoscopic structure of a first bidirectional threaded rod in a coal mining explosion-proof parts processing fixture.

[0021] In the figure: 1. fixed frame; 2. clamping mechanism; 201. movable plate; 202. first stepper motor; 203. first bidirectional threaded rod; 204. movable block; 205. connecting rod; 206. second stepper motor; 207. movable frame; 208. third stepper motor; 209. second bidirectional threaded rod; 210. clamping plate; 3. protection box; 4. support leg; 5. grounding plate; 6. first protection box; 7. second bearing; 8. second protection box; 9. first bearing. DETAILED DESCRIPTION

[0022] See also Figure 1-4 , a coal mining explosion-proof parts processing fixture, comprising a fixing frame 1, wherein a clamping mechanism 2 is arranged inside the fixing frame 1;

[0023] The clamping mechanism 2 includes two movable plates 201, and the outer surface of each movable plate 201 is slidably connected to the inner wall of the fixed frame 1. A first stepper motor 202 is arranged on the left side of the fixed frame 1. The output end of the power of the first stepper motor 202 passes through the fixed frame 1 and is fixedly installed with a first bidirectional threaded rod 203. A protective box 3 is fixedly installed on the bottom surface of the first stepper motor 202, and the right side surface of the protective box 3 is fixedly connected to the left side surface of the fixed frame 1. The first stepper motor 202 can be supported by the protective box 3, thereby preventing the first stepper motor 202 from falling when working, thereby increasing the stability of the first stepper motor 202.

[0024] The outer surface of the first bidirectional threaded rod 203 is threadedly connected to two movable blocks 204, and the front and back sides of each movable block 204 are movably hinged with a connecting rod 205, and the side of each connecting rod 205 away from the movable block 204 is movably hinged to the side of the movable plate 201 close to the connecting rod 205. Four supporting legs 4 are fixedly installed on the bottom surface of the fixed frame 1, and a grounding plate 5 is fixedly installed on the bottom end of each supporting leg 4. The fixed frame 1 can be supported by the supporting legs 4, and the grounding plate 5 can increase the stability of the supporting legs 4 and the contact surface, thereby increasing the stability of the device.

[0025] A second stepper motor 206 is arranged on the outer side of each movable plate 201, and the output end of the power of each second stepper motor 206 passes through the movable plate 201 and is fixedly installed with a movable frame 207, and a first protective box 6 is fixedly installed on the bottom surface of each second stepper motor 206, and a side of each first protective box 6 close to the movable plate 201 is fixedly connected to a side of the movable plate 201 close to the first protective box 6. The second stepper motor 206 can be protected and supported by the first protective box 6, thereby preventing the second stepper motor 206 from being damaged by external force, thereby increasing the protection of the device.

[0026] A third stepper motor 208 is arranged on the left side of each movable frame 207, and the output end of each third stepper motor 208 power passes through the movable frame 207 and is fixedly installed with a second bidirectional threaded rod 209, and the outer surface of each second bidirectional threaded rod 209 is threadedly connected to two clamping plates 210, and the right end of the first bidirectional threaded rod 203 is fixedly installed with a first bearing 9, and the right side surface of the first bearing 9 is fixedly connected to the inner wall of the fixed frame 1, and the first bidirectional threaded rod 203 can be supported by the first bearing 9, thereby preventing the first bidirectional threaded rod 203 from falling during rotation, thereby increasing the stability of the first bidirectional threaded rod 203.

[0027] A second protective box 8 is fixedly installed on the bottom surface of each third stepper motor 208, and the right side of each second protective box 8 is fixedly connected to the left side of the movable frame 207. The second protective box 8 can support and protect the third stepper motor 208, thereby preventing the third stepper motor 208 from shaking and falling, thereby increasing the stability of the third stepper motor 208.

[0028] A second bearing 7 is fixedly installed on the right end of each second bidirectional threaded rod 209, and the right side surface of each second bearing 7 is fixedly connected to the inner wall of the movable frame 207. The second bearing 7 can be used to limit the position of the second bidirectional threaded rod 209, thereby preventing the second bidirectional threaded rod 209 from shifting during operation, thereby increasing the stability of the second bidirectional threaded rod 209.

[0029] The working principle of the utility model is as follows: when in use, firstly, the first stepper motor 202, the second stepper motor 206 and the third stepper motor 208 are powered on. When it is necessary to process the explosion-proof parts for coal mining, the power provided by the first stepper motor 202 can drive the first bidirectional threaded rod 203 to rotate, thereby driving the movable block 204 to move, so that the connecting rod 205 can drive the movable plate 201 to move closer or farther away, and the first bearing 9 can support the first bidirectional threaded rod 203, thereby preventing the first bidirectional threaded rod 203 from falling when rotating, and the power provided by the third stepper motor 208 can drive the second bidirectional threaded rod 209 to rotate, so that the second bidirectional threaded rod 209 can rotate. The bidirectional threaded rod 209 can drive the clamping plate 210 to clamp and limit the explosion-proof parts. When processing the explosion-proof parts, it is convenient to clamp and limit the explosion-proof parts of different shapes and sizes, avoiding the need to replace different clamps when processing explosion-proof parts of different shapes and sizes. The power provided by the second stepper motor 206 can drive the movable frame 207 to rotate, so that the processing angle of the explosion-proof parts can be adjusted, increasing the flexibility of the explosion-proof parts processing and facilitating the processing of different positions of the explosion-proof parts. The fixed frame 1 can be supported by the support legs 4, and the grounding plate 5 can increase the stability of the support legs 4 and the contact surface, making the practicality of the explosion-proof parts processing fixture for coal mining stronger.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A coal mining explosion-proof parts processing fixture, comprising a fixing frame (1), characterized in that: A clamping mechanism (2) is provided inside the fixing frame (1); The clamping mechanism (2) comprises two movable plates (201), the outer surface of each movable plate (201) is slidably connected to the inner wall of the fixed frame (1), a first stepper motor (202) is arranged on the left side of the fixed frame (1), the output end of the power of the first stepper motor (202) passes through the fixed frame (1) and is fixedly installed with a first bidirectional threaded rod (203), the outer surface of the first bidirectional threaded rod (203) is threadedly connected to two movable blocks (204), the front and back sides of each movable block (204) are movably hinged with a connecting rod (205), and the side of each connecting rod (205) away from the movable block (204) is connected to the movable block (204). The movable plate (201) is movably hinged at one side near the connecting rod (205); a second stepper motor (206) is arranged on the outer side of each movable plate (201); the output end of the power of each second stepper motor (206) passes through the movable plate (201) and is fixedly installed with a movable frame (207); a third stepper motor (208) is arranged on the left side of each movable frame (207); the output end of the power of each third stepper motor (208) passes through the movable frame (207) and is fixedly installed with a second bidirectional threaded rod (209); and the outer surface of each second bidirectional threaded rod (209) is threadedly connected to two clamping plates (210).

2. The explosion-proof parts processing fixture for coal mining according to claim 1 is characterized in that: A protection box (3) is fixedly mounted on the bottom surface of the first stepper motor (202), and the right side surface of the protection box (3) is fixedly connected to the left side surface of the fixing frame (1).

3. The explosion-proof parts processing fixture for coal mining according to claim 1 is characterized in that: Four supporting legs (4) are fixedly mounted on the bottom surface of the fixing frame (1), and a grounding plate (5) is fixedly mounted on the bottom end of each supporting leg (4).

4. The explosion-proof parts processing fixture for coal mining according to claim 1 is characterized in that: A first protective box (6) is fixedly mounted on the bottom surface of each second stepper motor (206), and a side surface of each first protective box (6) close to the movable plate (201) is fixedly connected to a side surface of the movable plate (201) close to the first protective box (6).

5. The explosion-proof parts processing fixture for coal mining according to claim 1, characterized in that: A first bearing (9) is fixedly mounted on the right end of the first bidirectional threaded rod (203), and the right side surface of the first bearing (9) is fixedly connected to the inner side wall of the fixing frame (1).

6. The explosion-proof parts processing fixture for coal mining according to claim 1, characterized in that: A second protection box (8) is fixedly mounted on the bottom surface of each of the third stepping motors (208), and the right side surface of each of the second protection boxes (8) is fixedly connected to the left side surface of the movable frame (207).

7. The explosion-proof parts processing fixture for coal mining according to claim 1 is characterized by: A second bearing (7) is fixedly mounted on the right end of each second bidirectional threaded rod (209), and the right side surface of each second bearing (7) is fixedly connected to the inner side wall of the movable frame (207).

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