Rod-shaped sample grinding device for analyzing oxygen, nitrogen and hydrogen

Abstract

The utility model discloses a rod-shaped sample grinding device for oxygen-nitrogen-hydrogen analysis, which relates to the field of processing of rod-shaped samples for oxygen-nitrogen-hydrogen analysis and comprises a base, a motor is fixedly mounted on one side of the upper portion of the base, an output shaft of the motor is fixedly connected with a driving roller, a driven roller is mounted on the other side of the upper portion of the base, and the driving roller is fixedly connected with a driven roller. An abrasive belt is arranged between the driven rotating roller and the driving rotating roller in a sleeving mode, and an operation structure is arranged in the center of the front portion of the base and comprises a vertical rod. According to the rod-shaped sample grinding device for the oxygen-nitrogen-hydrogen analysis, semi-automatic grinding work of the rod-shaped sample for the oxygen-nitrogen-hydrogen analysis can be achieved, the sample grinding efficiency is improved, time and labor are saved, the whole testing process is shortened, elastic supporting of the spring is matched, operation is more labor-saving, and the working efficiency is improved. And the hand wheel is matched with the rotating plate to rotate the rod-shaped sample for oxygen-nitrogen-hydrogen analysis, so that the rod-shaped sample can be conveniently polished in all directions, and the operation flexibility is higher.

Description

Technical Field

[0001] The utility model relates to the field of rod-shaped sample processing for oxygen, nitrogen and hydrogen analysis, in particular to a rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis. Background Art

[0002] For the determination of ONH in steel, infrared / thermal conductivity method is usually used, and the equipment used is ONH analyzer. During the test, the sample needs to be made into a rod sample with a diameter of Φ3-5mm. The sample preparation usually uses a wire cutting machine to make the sample into a rod, but high temperature will produce oxide scale, and impurities such as coolant and oil will also be introduced during the sample preparation process. If the grinding process is not performed, the accuracy of the ONH result will be affected, causing unnecessary losses to production operations;

[0003] The purpose of this case is to improve the efficiency of sample grinding, save time and effort, and shorten the entire testing process by changing the manual sample grinding to semi-automatic sample grinding, so that the operator only needs to turn the hand wheel that clamps the sample. Utility Model Content

[0004] The main purpose of the utility model is to provide a rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis comprises a base, a motor is fixedly installed at one side of the upper part of the base, an output shaft of the motor is fixedly connected to a driving roller, a driven roller is installed at the other side of the upper part of the base, an abrasive belt is sleeved between the driven roller and the driving roller, an operating structure is provided at the front center of the base, the operating structure comprises a vertical pole, a through groove is opened on the front surface of the vertical pole, a sleeve is fixedly installed at the inner bottom of the vertical pole, a movable rod is slidably connected inside the sleeve and passing through the top, a slider is slidably connected inside the through groove, and the slider is fixedly connected to the top of the movable rod, a hand wheel is rotatably connected to the front of the slider, and the hand wheel passes through the slider and is fixedly connected to a rotating plate.

[0007] As a further solution of the utility model, a spring is sleeved on the outside of the movable rod between the top end of the sleeve and the slider.

[0008] As a further solution of the utility model, a clamping structure is provided at the rear of the rotating plate, and the clamping structure includes a slide groove, which is opened on the rear surface of the rotating plate, and the rotating plate is slidably connected with the first clamping block and the second clamping block through the slide groove, and the front center position of the slider is rotatably connected with a bidirectional screw, and the bidirectional screw is threadedly connected to the first clamping block and the second clamping block.

[0009] As a further solution of the utility model, the opposing surfaces of the first clamping block and the second clamping block are both provided with V-shaped grooves, and the space between the two V-shaped grooves is used to clamp the rod-shaped sample for oxygen, nitrogen and hydrogen analysis.

[0010] As a further solution of the utility model, mounting holes are provided at the four corners of the upper surface of the base.

[0011] As a further solution of the present utility model, the hand wheel is arranged in a "Z"-shaped structure.

[0012] The beneficial effects of the utility model are as follows:

[0013] By setting the operating structure in conjunction with the abrasive belt, semi-automatic grinding of rod-shaped samples for oxygen, nitrogen and hydrogen analysis can be achieved, improving the grinding efficiency, saving time and effort, shortening the entire test process, and with the elastic support of the spring, the operation is more labor-saving, and the handwheel and the rotating plate can rotate the rod-shaped samples for oxygen, nitrogen and hydrogen analysis, which is convenient for all-round grinding work and has higher operation flexibility;

[0014] By setting up the clamping structure, it is convenient to clamp and fix the rod-shaped samples for oxygen, nitrogen and hydrogen analysis, and the opposite surfaces of the first clamping block and the second clamping block are set in a V shape, which is suitable for rod-shaped samples for oxygen, nitrogen and hydrogen analysis with different diameters and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis of the utility model;

[0016] Figure 2 This is an enlarged view of the slider of the rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis of the utility model;

[0017] Figure 3 The utility model is a rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis Figure 2 The disassembled diagram of the middle slider, the first clamping block and the second clamping block;

[0018] Figure 4 This is a rear perspective view of a slider of the rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis of the utility model;

[0019] Figure 5 The utility model is a rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis Figure 4 Exploded view of the middle slider, the first clamping block and the second clamping block.

[0020] In the figure: 1. base; 2. motor; 3. active roller; 4. driven roller; 5. abrasive belt; 6. operating structure; 7. vertical pole; 8. through groove; 9. sleeve; 10. movable rod; 11. spring; 12. slider; 13. hand wheel; 14. rotating plate; 15. clamping structure; 16. slide groove; 17. first clamping block; 18. second clamping block; 19. bidirectional screw. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 5 As shown, a rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis comprises a base 1, a motor 2 is fixedly mounted on one side of the upper portion of the base 1, a driving roller 3 is fixedly connected to the output shaft of the motor 2, a driven roller 4 is mounted on the other side of the upper portion of the base 1, a sanding belt 5 is sleeved between the driven roller 4 and the driving roller 3, an operating structure 6 is provided at the front center of the base 1, the operating structure 6 comprises a vertical rod 7, a through groove 8 is provided on the front surface of the vertical rod 7, a sleeve 9 is fixedly mounted on the inner bottom of the vertical rod 7, a movable rod 10 is slidably connected inside the sleeve 9 and passing through the top, a slider 12 is slidably connected inside the through groove 8, and the slider 12 is fixedly connected to the top of the movable rod 10, a hand wheel 13 is rotatably connected to the front of the slider 12, and the hand wheel 13 passes through the slider 12 and is fixedly connected to a rotating plate 14.

[0023] In this embodiment, a spring 11 is sleeved on the outside of the movable rod 10 between the top of the sleeve 9 and the slider 12;

[0024] The spring 11 can play the role of elastically supporting the slider 12 .

[0025] In this embodiment, a clamping structure 15 is provided at the rear of the rotating plate 14, and the clamping structure 15 includes a slide groove 16, and the slide groove 16 is opened on the rear surface of the rotating plate 14, and the rotating plate 14 is slidably connected with a first clamping block 17 and a second clamping block 18 through the slide groove 16, and a bidirectional screw 19 is rotatably connected at the front center position of the slider 12, and the bidirectional screw 19 is threadedly connected with the first clamping block 17 and the second clamping block 18;

[0026] The clamping structure 15 can facilitate the rod-shaped sample for oxygen, nitrogen and hydrogen analysis, and is convenient for the operation and polishing of the rod-shaped sample for oxygen, nitrogen and hydrogen analysis.

[0027] In this embodiment, the first clamping block 17 and the second clamping block 18 are provided with V-shaped grooves on their opposite surfaces, and the space between the two V-shaped grooves is used to clamp the rod-shaped sample for oxygen, nitrogen and hydrogen analysis;

[0028] The V-shaped groove can be used for rod-shaped samples of various diameters for oxygen, nitrogen and hydrogen analysis.

[0029] In this embodiment, mounting holes are provided at the four corners of the upper surface of the base 1;

[0030] The mounting holes are convenient for fixing the base 1 on the table surface by using external bolts.

[0031] In this embodiment, the hand wheel 13 is arranged in a "Z" shape;

[0032] When the hand wheel 13 is rotated, the rotating plate 14 can be driven to rotate, thereby rotating the rod-shaped sample for oxygen, nitrogen and hydrogen analysis, so as to facilitate comprehensive polishing of the rod-shaped sample for oxygen, nitrogen and hydrogen analysis.

[0033] It should be noted that the utility model is a rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis. When in use, the rod-shaped sample for oxygen, nitrogen and hydrogen analysis is placed between the first clamping block 17 and the second clamping block 18, and then the bidirectional screw 19 is rotated, and the bidirectional screw 19 drives the first clamping block 17 and the second clamping block 18 to move in relative or opposite directions at the same time, so as to clamp and fix the rod-shaped sample for oxygen, nitrogen and hydrogen analysis, and then press the slider 12 with one hand to make the slider 12 slide inside the through groove 8, and at the same time compress the spring 11, when the rod-shaped sample for oxygen, nitrogen and hydrogen analysis contacts When it reaches the sanding belt 5, the motor 2 cooperates with the driven roller 4 to drive the sanding belt 5 to rotate, and the rod-shaped sample for oxygen, nitrogen and hydrogen analysis begins to be polished. During the process, the hand wheel 13 is held and the rotating plate 14 is rotated to drive the rod-shaped sample for oxygen, nitrogen and hydrogen analysis to rotate, so that the rod-shaped sample for oxygen, nitrogen and hydrogen analysis is fully polished. After the polishing is completed, the pressure on the slider 12 is released, and the elastic force of the spring 11 pushes the slider 12 to reset, and the rod-shaped sample for oxygen, nitrogen and hydrogen analysis is separated from the sanding belt 5, the bidirectional screw 19 is loosened, and the polished rod-shaped sample for oxygen, nitrogen and hydrogen analysis can be taken out.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis, comprising a base (1), a motor (2) fixedly mounted on one side of the upper portion of the base (1), an output shaft of the motor (2) fixedly connected to a driving roller (3), a driven roller (4) mounted on the other side of the upper portion of the base (1), an abrasive belt (5) sleeved between the driven roller (4) and the driving roller (3), characterized in that: An operating structure (6) is provided at the front center of the base (1), and the operating structure (6) comprises a vertical rod (7), a through groove (8) is provided on the front surface of the vertical rod (7), and a sleeve (9) is fixedly installed on the inner bottom of the vertical rod (7), a movable rod (10) is slidably connected inside the sleeve (9) and passing through the top, a slider (12) is slidably connected inside the through groove (8), and the slider (12) is fixedly connected to the top of the movable rod (10), a hand wheel (13) is rotatably connected to the front of the slider (12), and the hand wheel (13) passes through the slider (12) and is fixedly connected to a rotating plate (14).

2. The rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis according to claim 1, characterized in that: A spring (11) is sleeved on the outside of the movable rod (10) and located between the top end of the sleeve (9) and the slider (12).

3. The rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis according to claim 1, characterized in that: A clamping structure (15) is provided at the rear of the rotating plate (14), and the clamping structure (15) includes a slide groove (16). The slide groove (16) is opened on the rear surface of the rotating plate (14), and the rotating plate (14) is slidably connected to a first clamping block (17) and a second clamping block (18) through the slide groove (16), and a bidirectional screw (19) is rotatably connected to the front center position of the sliding block (12), and the bidirectional screw (19) is threadedly connected to the first clamping block (17) and the second clamping block (18).

4. The rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis according to claim 3, characterized in that: The opposing surfaces of the first clamping block (17) and the second clamping block (18) are both provided with V-shaped grooves, and the space between the two V-shaped grooves is used to clamp the rod-shaped sample for oxygen, nitrogen and hydrogen analysis.

5. The rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis according to claim 1, characterized in that: The four corners of the upper surface of the base (1) are provided with mounting holes.

6. The rod-shaped sample grinding device for oxygen, nitrogen and hydrogen analysis according to claim 1, characterized in that: The hand wheel (13) is arranged in a "Z"-shaped structure.

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