A special fixture for crucible bulk materials

Abstract

The utility model relates to the technical field of material clamping and moving, and in particular to a special clamp for large-block materials in a crucible, which can automatically move large-block materials into a crucible without manual handling, thereby reducing labor intensity and avoiding materials from injuring workers during the moving process. The utility model is easy to use and has high safety and reliability. The utility model comprises a bottom plate, a moving mechanism and a clamping mechanism, wherein the clamping mechanism is mounted on the bottom plate through the moving mechanism, the moving mechanism is used to move the clamping mechanism, and the clamping mechanism has the function of clamping and fixing.

Description

Technical Field

[0001] The utility model relates to the technical field of material clamping and moving, in particular to a special clamp for large-block materials in a crucible. Background Art

[0002] Crucible is a commonly used heating device, which is widely used in the field of chemical industry. In the process of graphite production and processing, sometimes large pieces of materials need to be put into the crucible for heating. At present, the materials are put into the crucible by the staff manually carrying the materials into the crucible. Relying on manual material handling is not only labor-intensive, but also very easy to cause injuries to the staff if the materials fall during the handling process. It is inconvenient to use and has poor safety. Therefore, a crucible bulk material clamp with automatic loading function is needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a crucible that can automatically move large pieces of material without manual handling, which reduces labor intensity and avoids workers being injured by materials during movement. The utility model is easy to use and has high safety and reliability. Special clamp for large pieces of material in the crucible.

[0004] The utility model discloses a special clamp for large-block materials in a crucible, comprising a bottom plate; a moving mechanism and a clamping mechanism, wherein the clamping mechanism is mounted on the bottom plate through the moving mechanism, the moving mechanism is used to move the clamping mechanism, and the clamping mechanism has a clamping and fixing function; the crucible is fixedly mounted on the bottom plate, and when large-block materials need to be added into the crucible, the materials are firstly automatically clamped and fixed by the clamping mechanism, and then the moving mechanism is used to drive the clamping mechanism to move the materials until the materials are moved into the crucible, and then the clamping mechanism is released; the large-block materials can be automatically moved into the crucible without manual handling, thus reducing labor intensity and avoiding materials from hitting workers during the moving process, and the utility model is convenient to use and has high safety and reliability.

[0005] Preferably, the moving mechanism includes a lifting mechanism, an electric slide rail A, a slider and a support frame, the electric slide rail A is fixedly installed on the bottom plate, the slider is installed on the electric slide rail A, the electric slide rail A is used to move the slider back and forth, the support frame is fixedly installed on the upper end of the slider, the lifting mechanism is installed on the support frame, the clamping mechanism is installed on the lifting mechanism, and the lifting mechanism is used to lift and lower the clamping mechanism; when moving the material into the crucible, the material on the ground is first clamped and fixed by the clamping mechanism, and then the clamping mechanism is used to drive the material to rise through the lifting mechanism, and then the slider drives the support frame to move in the front-to-back direction through the electric slide rail A, and then the lifting mechanism drives the clamping mechanism to move in the front-to-back direction until the clamping mechanism drives the material to move above the crucible, and then the lifting mechanism drives the clamping mechanism and the material to descend until the material falls into the crucible, and then the clamping mechanism is released; the movement of the material is convenient.

[0006] Preferably, the lifting mechanism includes a hydraulic cylinder and a push rod, the hydraulic cylinder is fixedly installed on the upper end of the support frame, the push rod is slidably installed on the upper part of the support frame, the upper end of the push rod is connected to the output end of the hydraulic cylinder, and the clamping mechanism is installed at the lower end of the push rod; when the height of the material needs to be adjusted, the material is clamped and fixed by the clamping mechanism, and then the hydraulic cylinder is opened. The hydraulic cylinder drives the clamping mechanism to adjust the height of the material through the push rod; this facilitates the adjustment of the height of large pieces of material.

[0007] The lifting plate is fixedly mounted on the lower end of the push rod, the upper end of the push rod is fixedly mounted on the lower end of the lift plate, the servo motor is fixedly mounted on the upper end of the push rod, the lower end of the push rod is fixedly mounted on the upper end of the lift plate, the servo motor is fixedly mounted on the upper end of the push rod, the upper end of the push rod is rotatably mounted on the upper end of the push rod, the left and right parts of the lead screw are respectively provided with external threads with opposite rotation directions, the right end of the lead screw is connected to the output end of the servo motor, the lower end of the lift plate is provided with a slide rail, the two sets of sliding blocks are both slidably mounted on the slide rail at the lower end of the lift plate, the two sets of sliding blocks are respectively screwed with the left and right parts of the lead screw, the two sets of clamping plates are respectively mounted on the lower ends of the sliding blocks through the two sets of rotating mechanisms, and the rotating mechanism is used to rotate the clamping plates; when the material is clamped and fixed, when the material is located between the two sets of clamping plates, the servo motor is turned on to rotate the lead screw, and the rotating lead screw makes the two sets of rotating mechanisms and the two sets of clamping plates approach each other through the two sets of sliding blocks, until the two sets of clamping plates are respectively in contact with the left and right ends of the material, so that the two sets of clamping plates clamp and fix the material; it is convenient to clamp and fix the material.

[0008] Preferably, the right portion of the clamp is provided with multiple groups of rectangular grooves, and the left portion of the clamp is provided with multiple groups of arcuate grooves; when clamping and fixing block-shaped materials, one side of the rectangular grooves on the two groups of clamps are respectively in contact with the left and right ends of the materials, and the materials are clamped and fixed by the rectangular grooves on the two groups of clamps; when clamping and fixing cylindrical materials, the two groups of clamps are rotated by the rotating mechanism, so that one side of the arcuate grooves on the two groups of clamps are located on the side close to the material, and then the two groups of clamps are brought close to each other, so that the parts of the arcuate grooves on the two groups of clamps are in contact with the left and right parts of the material, so that the two groups of clamps can clamp and fix the cylindrical materials; it can clamp and fix not only rectangular materials, but also cylindrical materials, and it is easy to use and has few limitations.

[0009] Preferably, the rotating mechanism includes a connecting frame, a stepper motor and a rotating shaft, the connecting frame is fixedly mounted on the lower end of the sliding block, the stepper motor is fixedly mounted on the sliding block, the rotating shaft is rotatably mounted on the connecting frame, the upper end of the rotating shaft is connected to the output end of the stepper motor, and the clamping plate is fixedly mounted on the lower end of the rotating shaft; when the clamping plate is rotated, the stepper motor is turned on, the stepper motor drives the rotating shaft to rotate, and the rotating rotating shaft can drive the clamping plate to rotate until the clamping plate is rotated to a suitable posture; the rotation of the clamping plate is facilitated.

[0010] Preferably, the support frame is made of stainless steel; through the above arrangement, rusting of the support frame is slowed down and the service life of the support frame is increased.

[0011] Compared with the prior art, the utility model has the following beneficial effects: large pieces of materials can be automatically moved into the crucible without manual handling, thus reducing labor intensity and preventing workers from being injured by materials during the moving process; the utility model is easy to use and has high safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the lifting plate, servo motor and sliding block;

[0015] Figure 4 It is a schematic diagram of the structure of the rotating mechanism and the splint;

[0016] Figure 5 It is a main structural schematic diagram of the utility model.

[0017] Markings in the attached drawings: 1. bottom plate; 2. crucible; 3. electric slide rail A; 4. slider; 5. support frame; 6. hydraulic cylinder; 7. push rod; 8. lifting plate; 9. vertical plate; 10. servo motor; 11. lead screw; 12. sliding block; 13. clamping plate; 14. connecting frame; 15. stepping motor; 16. rotating shaft. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5The utility model discloses a special fixture for large-block materials in a crucible, comprising a bottom plate 1, a moving mechanism and a clamping mechanism. The clamping mechanism is installed on the bottom plate 1 through the moving mechanism. The moving mechanism is used to move the clamping mechanism, and the clamping mechanism has the function of clamping and fixing. The crucible 2 is fixedly installed on the bottom plate 1. When large blocks of materials need to be added to the crucible 2, the materials are first automatically clamped and fixed by the clamping mechanism, and then the clamping mechanism is driven to move the materials through the moving mechanism until the materials are moved into the crucible 2, and then the clamping mechanism is released. The utility model can automatically move large blocks of materials into the crucible 2 without manual handling, thus reducing labor intensity and avoiding materials from hitting workers during movement. The utility model is convenient to use and has high safety and reliability.

[0021] like Figure 1 and Figure 2 The moving mechanism includes a lifting mechanism, an electric slide rail A3, a slider 4 and a support frame 5. The electric slide rail A3 is fixedly installed on the bottom plate 1, the slider 4 is installed on the electric slide rail A3, the electric slide rail A3 is used to move the slider 4 back and forth, the support frame 5 is fixedly installed on the upper end of the slider 4, the lifting mechanism is installed on the support frame 5, the clamping mechanism is installed on the lifting mechanism, and the lifting mechanism is used to lift the clamping mechanism; when moving the material into the crucible 2, the material on the ground is first clamped and fixed by the clamping mechanism, and then the clamping mechanism is used to drive the material to rise through the lifting mechanism, and then the electric slide rail A3 is used to drive the slider 4 to move the support frame 5 in the front and back direction, and then the lifting mechanism drives the clamping mechanism to move in the front and back direction, until the clamping mechanism drives the material to move above the crucible 2, and then the lifting mechanism drives the clamping mechanism and the material to descend until the material falls into the crucible 2, and then the clamping mechanism is released; it is convenient to move the material.

[0022] like Figure 1 and Figure 5 The lifting mechanism includes a hydraulic cylinder 6 and a push rod 7. The hydraulic cylinder 6 is fixedly installed on the upper end of the support frame 5, and the push rod 7 is installed on the upper part of the support frame 5 for sliding up and down. The upper end of the push rod 7 is connected to the output end of the hydraulic cylinder 6, and the clamping mechanism is installed at the lower end of the push rod 7. When it is necessary to adjust the height of the material, the material is clamped and fixed by the clamping mechanism, and then the hydraulic cylinder 6 is opened. The hydraulic cylinder 6 drives the material to adjust the height through the clamping mechanism through the push rod 7, which facilitates the adjustment of the height of large pieces of material.

[0023] like Figure 3 and Figure 5The clamping mechanism includes a lifting plate 8, a vertical plate 9, a servo motor 10, a lead screw 11, two sets of sliding blocks 12, two sets of rotating mechanisms and two sets of clamping plates 13. The lifting plate 8 is fixedly mounted on the lower end of the push rod 7, the vertical plate 9 is fixedly mounted on the lower end of the lifting plate 8, the servo motor 10 is fixedly mounted on the vertical plate 9, the lead screw 11 is rotatably mounted on the vertical plate 9, the left and right parts of the lead screw 11 are respectively provided with external threads of opposite rotation directions, the right end of the lead screw 11 is connected to the output end of the servo motor 10, the lower end of the lifting plate 8 is provided with a slide rail, and the two sets of sliding blocks 12 are both slidably mounted on the slide rail at the lower end of the lifting plate 8 On the top, two groups of sliding blocks 12 are respectively screwed with the left and right parts of the lead screw 11, and two groups of clamping plates 13 are respectively installed on the lower ends of the sliding blocks 12 through two groups of rotating mechanisms, and the rotating mechanisms are used to rotate the clamping plates 13; when clamping and fixing the material, when the material is located between the two groups of clamping plates 13, turn on the servo motor 10 to rotate the lead screw 11, and the rotating lead screw 11 makes the two groups of rotating mechanisms and the two groups of clamping plates 13 approach each other through the two groups of sliding blocks 12, until the two groups of clamping plates 13 are respectively in contact with the left and right ends of the material, so that the two groups of clamping plates 13 can clamp and fix the material; it is convenient to clamp and fix the material.

[0024] like Figure 4 , a plurality of groups of rectangular grooves are provided on the right part of the clamping plate 13, and a plurality of groups of arc-shaped grooves are provided on the left part of the clamping plate 13; when clamping and fixing a block-shaped material, one side of the rectangular grooves on the two groups of clamping plates 13 are respectively in contact with the left and right ends of the material, and the material is clamped and fixed by the rectangular grooves on the two groups of clamping plates 13; when clamping and fixing a cylindrical material, the two groups of clamping plates 13 are rotated by the rotating mechanism, so that one side of the arc-shaped grooves on the two groups of clamping plates 13 is located on the side close to the material, and then the two groups of clamping plates 13 are brought close to each other, so that the parts of the arc-shaped grooves on the two groups of clamping plates 13 are in contact with the left and right parts of the material, so that the two groups of clamping plates 13 can clamp and fix the cylindrical material; not only can rectangular materials be clamped and fixed, but also cylindrical materials can be clamped and fixed, which is easy to use and has low limitations.

[0025] like Figure 4 The rotating mechanism includes a connecting frame 14, a stepping motor 15 and a rotating shaft 16. The connecting frame 14 is fixedly mounted on the lower end of the sliding block 12, the stepping motor 15 is fixedly mounted on the sliding block 12, the rotating shaft 16 is rotatably mounted on the connecting frame 14, the upper end of the rotating shaft 16 is connected to the output end of the stepping motor 15, and the clamping plate 13 is fixedly mounted on the lower end of the rotating shaft 16; when the clamping plate 13 is rotated, the stepping motor 15 is turned on, the stepping motor 15 drives the rotating shaft 16 to rotate, and the rotating rotating shaft 16 can drive the clamping plate 13 to rotate until the clamping plate 13 is rotated to a suitable posture; the rotation of the clamping plate 13 is convenient. The material of the support frame 5 is stainless steel.

[0026] Example 2

[0027] On the basis of Example 1, the rotating mechanism can also adopt an electric turntable, which is fixedly installed at the lower end of the sliding block 12, and the clamping plate 13 is installed at the rotating end of the lower part of the electric turntable; the rotation of the clamping plate 13 can also be achieved through the electric turntable.

[0028] The crucible 2, electric slide rail A3, servo motor 10, lead screw 11 and stepper motor 15 of the special fixture for crucible bulk materials of the utility model are all purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A special fixture for a crucible bulk material, comprising a bottom plate (1); characterized in that: It also includes a moving mechanism and a clamping mechanism, wherein the clamping mechanism is mounted on the base plate (1) via the moving mechanism, the moving mechanism is used to move the clamping mechanism, and the clamping mechanism has a clamping and fixing function; The moving mechanism comprises a lifting mechanism, an electric slide rail A (3), a slider (4) and a support frame (5), wherein the electric slide rail A (3) is fixedly mounted on the base plate (1), the slider (4) is mounted on the electric slide rail A (3), the electric slide rail A (3) is used to move the slider (4) forward and backward, the support frame (5) is fixedly mounted on the upper end of the slider (4), the lifting mechanism is mounted on the support frame (5), the clamping mechanism is mounted on the lifting mechanism, and the lifting mechanism is used to lift the clamping mechanism; The lifting mechanism comprises a hydraulic cylinder (6) and a push rod (7), the hydraulic cylinder (6) being fixedly mounted on the upper end of the support frame (5), the push rod (7) being mounted on the upper part of the support frame (5) so as to slide up and down, the upper end of the push rod (7) being connected to the output end of the hydraulic cylinder (6), and the clamping mechanism being mounted on the lower end of the push rod (7); The clamping mechanism comprises a lifting plate (8), a vertical plate (9), a servo motor (10), a lead screw (11), two sets of sliding blocks (12), two sets of rotating mechanisms and two sets of clamping plates (13). The lifting plate (8) is fixedly mounted on the lower end of the push rod (7), the vertical plate (9) is fixedly mounted on the lower end of the lifting plate (8), the servo motor (10) is fixedly mounted on the vertical plate (9), the lead screw (11) is rotatably mounted on the vertical plate (9), the left and right parts of the lead screw (11) are respectively provided with external threads with opposite rotation directions, the right end of the lead screw (11) is connected to the output end of the servo motor (10), the lower end of the lifting plate (8) is provided with a slide rail, the two sets of sliding blocks (12) are both slidably mounted on the slide rail at the lower end of the lifting plate (8), the two sets of sliding blocks (12) are respectively screwed to the left and right parts of the lead screw (11), the two sets of clamping plates (13) are respectively mounted on the lower ends of the sliding blocks (12) through the two sets of rotating mechanisms, and the rotating mechanisms are used to rotate the clamping plates (13).

2. A special fixture for crucible bulk materials as claimed in claim 1, characterized in that: The right portion of the clamping plate (13) is provided with a plurality of groups of rectangular grooves, and the left portion of the clamping plate (13) is provided with a plurality of groups of arc-shaped grooves.

3. A special fixture for crucible bulk materials as claimed in claim 1, characterized in that: The rotating mechanism comprises a connecting frame (14), a stepping motor (15) and a rotating shaft (16); the connecting frame (14) is fixedly mounted on the lower end of the sliding block (12); the stepping motor (15) is fixedly mounted on the sliding block (12); the rotating shaft (16) is rotatably mounted on the connecting frame (14); the upper end of the rotating shaft (16) is connected to the output end of the stepping motor (15); and the clamping plate (13) is fixedly mounted on the lower end of the rotating shaft (16).

4. A special fixture for crucible bulk materials as claimed in claim 1, characterized in that: The support frame (5) is made of stainless steel.

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