Steel decarburized layer depth measuring device convenient to maintain

Abstract

The utility model discloses a steel decarburized layer depth measuring device convenient to maintain, and particularly relates to the technical field of metal material detection, the steel decarburized layer depth measuring device convenient to maintain comprises a base, a box body is arranged at the top of the base, a transverse and vertical position adjusting assembly is arranged at the top in the box body, and a motor is connected to the bottom of the transverse and vertical position adjusting assembly. Then a handle is rotated to drive a torsion rod to rotate, so that a plurality of arc rods are synchronously driven to move out of a through groove, then a connecting disc is pulled to be separated from the output end of a motor, a cutting knife can be disassembled and replaced, equipment maintenance is facilitated, meanwhile, the arc rods can be limited through use of convex columns, and the fixing effect on the cutting knife is improved; the fixing effect is prevented from being influenced by centrifugal force, and the practicability is higher; by means of the water spraying cleaning assembly, water spraying can conduct water-cooling flushing on the cutting knife, and meanwhile potential energy of water flowing is converted into mechanical energy for driving the cleaning brush to rotate, so that the situation that the filtering effect of the filter screen is affected due to accumulation and blockage of waste chips is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of metal material detection, in particular to a steel decarburization layer depth measuring device which is easy to maintain. Background Art

[0002] At present, the methods for determining the depth of steel decarburization layer include metallographic method, hardness method and carbon content method. Metallographic method is more commonly used. It is to observe the changes in the structure of the sample from the surface to the matrix as the carbon content changes under an optical microscope. Generally, it is a ferrite + pearlite structure. In the metallographic method, a metallographic cutting machine is required to cut and prepare the sample.

[0003] The patent with publication number CN219541837U discloses a metallographic cutting machine, including a workbench, a protective cover is fixedly installed on the upper end of the workbench, a moving box is fixedly installed on the upper end of the workbench, a screw is rotatably installed between the left and right sides of the inner wall of the moving box, a first screw sleeve is threadedly connected to the surface of the screw, and a first screw sleeve is arranged on the upper end of the first screw sleeve. The utility model relates to the field of metallographic cutting technology. The metallographic cutting machine, when the support seat is driven to move by the screw, magnets are attracted to each other and fit together, so that the control valve is rotated by the adjusting handle driven by the connecting rod to control the opening and closing of the valve. The operation is simple and convenient, and the spraying of the workpiece and the cutting assembly can be completed without the need for additional operation by the staff, and the cost required for equipment production is also saved. At the same time, the workpiece can be clamped by the clamping assembly to prevent the workpiece from being offset during cutting, resulting in poor cutting accuracy.

[0004] The metallographic cutting machine used in the metallographic method requires regular maintenance, such as the need to regularly replace its cutting blade to ensure the normal use of the equipment and avoid affecting the cutting effect of the equipment. The output end of the metallographic cutting machine and the cutting blade are usually fixed by welding or bolting. In the above-mentioned device, the cutting blade is directly fixedly connected to the output end of the cutting motor, which makes it inconvenient to disassemble and replace the cutting blade, and its practicality is relatively poor. In addition, the above-mentioned device lacks a structure for treating water after use, so it cannot recycle water, resulting in a waste of resources and poor practicality. Utility Model Content

[0005] The utility model aims to provide a steel decarburization layer depth measuring device which is easy to maintain, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a steel decarburization layer depth measuring device that is easy to maintain, comprising a base, a box body is provided on the top of the base, a horizontal and vertical adjustment component is provided on the top of the box body, a motor is connected to the bottom of the horizontal and vertical adjustment component, the output end of the motor is connected to the cutting knife through a fixing mechanism, a collecting trough is provided on the top of the base, and a grid plate is provided at the opening of the collecting trough, a water spray filtering component is provided in the collecting trough, the fixing mechanism comprises a fixing disk, and the fixing disk is fixedly sleeved and installed on the outside of the output end of the motor, and the fixing disk is located behind the cutting knife, a connecting disk is provided in front of the cutting knife, and a slot adapted to the output end of the motor is provided at one end of the connecting disk, limiting columns are symmetrically provided on one side of the fixing disk, and the limiting columns penetrate the cutting knife and extend into a chamber opened in the connecting disk, a torsion bar is rotatably installed in the chamber, support rods are symmetrically provided on the outer wall of the torsion bar, and an arc rod is connected to one end of the support rod.

[0007] Furthermore, the fixing mechanism also includes a fixing block, and the fixing blocks are provided with two, the two fixing blocks are fixedly installed on both sides of a support rod in the chamber, a guide rod is fixedly installed between the two fixing blocks, and the guide rod passes through the support rod, a spring is sleeved between the fixing block and the support rod on the outside of the guide rod, a limit block is provided above the inner wall of the chamber, and a limit groove adapted to the arc rod is opened on one side of the limit block, a fixing groove is opened inside the limit block, an L rod is provided in the fixing groove, and one end of the L rod extends to the outside of the connecting disk, a convex column is connected to one side of the horizontal part of the L rod, and one end of the convex column is inserted into a jack opened on the outer wall of the arc rod on one side, a spring 2 is provided under the L rod in the fixing groove, a through groove adapted to the arc rod is opened at one end of the limit column, and a handle is connected to one end of the torsion bar outside the connecting disk, through the fixing mechanism, the cutting knife can be conveniently disassembled and assembled, so as to regularly replace the cutting knife, facilitate equipment maintenance, and improve the efficiency of disassembly and assembly of the cutting knife, which is convenient to use and has strong practicality.

[0008] Furthermore, the water spray filter assembly also includes a filter screen, and the filter screen is fixedly installed in the collecting tank. A water pump is provided at the bottom of the collecting tank. The input end of the water pump is connected to a transmission seat. An impeller is rotatably installed in the transmission seat. The upper end of the connecting shaft of the impeller is connected to a cleaning brush above the filter screen. The output end of the water pump is connected to a nozzle through a conduit, and the nozzle is arranged on one side of the cutting knife. Through the water spray filter assembly, water can be sprayed to cool the cutting knife. At the same time, the potential energy of the water flow is converted into mechanical energy to drive the cleaning brush to rotate to clean the waste debris on the filter screen, thereby avoiding docking blockage that affects the filtering effect of the filter screen.

[0009] Furthermore, the arc rod and the support rod are each provided with four groups, the arc rod is concentric with the connecting plate, and the support rod and the arc rod are combined in an L shape, the guide rod is concentric with the arc rod, so as to synchronously connect and fix the four limit columns, and the guide rod is concentric with the arc rod, ensuring that the guide rod will not affect the normal movement of the support rod.

[0010] Furthermore, the arc rod is hemispherical at one end away from the support rod and the upper end of the convex column, and the two ends of the spring 2 are respectively fixedly connected to the L rod and the inner wall of the fixing groove, so that the arc rod can squeeze and push the convex column to move downward, which is convenient for limiting the arc rod by the convex column.

[0011] Furthermore, a box door is hingedly installed on one side of the base corresponding to the position of the filter, and a sealing ring is provided between the box door and the base. The connecting shaft of the impeller is rotatably connected to the filter through a bearing to clean the waste on the filter.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model can push the L rod to drive the convex column to separate from the arc rod through the fixing mechanism, and then turn the handle to drive the torsion rod to rotate, thereby synchronously driving multiple arc rods to move out of the through slot, and then pull the connecting plate to separate from the motor output end, so that the cutting knife can be disassembled and replaced, which is convenient for maintenance of the equipment. At the same time, the use of the convex column can limit the arc rod, improve the fixing effect of the cutting knife, avoid the fixing effect being affected by the centrifugal force, and have stronger practicality;

[0014] 2. The utility model uses a water spray cleaning component to realize water-cooling and flushing of the cutting blade while converting the potential energy of the water flow into mechanical energy for driving the cleaning brush to rotate, so as to avoid the accumulation of waste debris and clogging to affect the filtering effect of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0017] Figure 2 It is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the connection disk of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure between the fixed disk and the connecting disk of the utility model;

[0020] In the figure: 1. base; 2. box body; 3. horizontal and vertical adjustment assembly; 4. motor; 5. cutting knife; 6. grid plate; 7. filter screen; 8. water pump; 9. transmission seat; 10. impeller; 11. cleaning brush; 12. fixed plate; 13. connecting plate; 14. limit column; 15. torsion bar; 16. support rod; 17. arc rod; 18. fixed block; 19. guide rod; 20. spring one; 21. limit block; 22. L rod; 23. convex column; 24. spring two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-Figure 4The steel decarburization layer depth measuring device shown in the figure, which is easy to maintain, comprises a base 1, a box body 2 is arranged on the top of the base 1, a horizontal and vertical adjustment component 3 is arranged on the top of the box body 2, and a motor 4 is connected to the bottom of the horizontal and vertical adjustment component 3. In this example, the horizontal and vertical adjustment component 3 is composed of an electric control slide rail and a telescopic rod to adjust the position of the cutting knife 5 in the horizontal and vertical directions. The output end of the motor 4 is connected to the cutting knife 5 through a fixing mechanism. A collecting groove is opened on the top of the base 1, and a grid plate 6 is arranged at the opening of the collecting groove. In this example, a universal structure for clamping and fixing the workpiece is arranged on the top of the grid plate 6. The collecting groove A water spray filter assembly is provided inside, and the fixing mechanism includes a fixing disk 12, and the fixing disk 12 is fixedly mounted on the outside of the output end of the motor 4, and the fixing disk 12 is located behind the cutting knife 5, and a connecting disk 13 is provided in front of the cutting knife 5, and a slot adapted to the output end of the motor 4 is opened at one end of the connecting disk 13, and a limiting column 14 is symmetrically provided on one side of the fixing disk 12, and the limiting column 14 passes through the cutting knife 5 and extends to a chamber opened inside the connecting disk 13, and a torsion bar 15 is rotatably installed in the chamber, and a support rod 16 is symmetrically provided on the outer wall of the torsion bar 15, and an arc rod 17 is connected to one end of the support rod 16. In this example, the fixing mechanism also includes a fixing block 18, and two fixing blocks 18 are provided. The two fixing blocks 18 are fixedly installed on both sides of a support rod 16 in the chamber, a guide rod 19 is fixedly installed between the two fixing blocks 18, and the guide rod 19 passes through the support rod 16, and a spring 20 is sleeved between the fixing block 18 and the support rod 16 on the outside of the guide rod 19, a limit block 21 is provided above the inner wall of the chamber, and a limit groove adapted to the arc rod 17 is provided on one side of the limit block 21, a fixing groove is provided inside the limit block 21, an L rod 22 is provided in the fixing groove, and the L rod One end of the L rod 22 extends to the outside of the connecting disk 13, a boss 23 is connected to one side of the horizontal part of the L rod 22, and one end of the boss 23 is inserted into a socket opened on the outer wall of the arc rod 17 on one side, a spring 24 is provided in the fixing groove below the L rod 22, a through groove adapted to the arc rod 17 is opened at one end of the limiting column 14, and a handle is connected to the outside of the connecting disk 13 at one end of the torsion bar 15. Through the fixing mechanism, the cutting knife 5 can be conveniently disassembled and assembled, so that the cutting knife 5 can be replaced regularly, which is convenient for equipment maintenance and improves the efficiency of disassembling and assembling the cutting knife 5. It is easy to use and has strong practicality. In this example, the water spray filter assembly also includes a filter screen 7, and the filter screen 7 is fixedly installed in the collecting tank. A water pump 8 is provided at the bottom of the collecting tank. The input end of the water pump 8 is connected to a transmission seat 9. An impeller 10 is rotatably installed in the transmission seat 9. The upper end of the connecting shaft of the impeller 10 is connected to a cleaning brush 11 above the filter screen 7. The output end of the water pump 8 is connected to a nozzle through a conduit, and the nozzle is arranged on one side of the cutting knife 5. In this example, the nozzle is fixedly connected to the telescopic end of the telescopic end through a support frame. Through the water spray filter assembly, water can be sprayed to cool the cutting knife 5. At the same time, the potential energy of the water flow is converted into mechanical energy to drive the cleaning brush 11 to rotate to clean the waste debris on the filter screen 7, thereby avoiding docking blockage that affects the filtering effect of the filter screen 7.

[0023] In this example, four groups of arc rods 17 and support rods 16 are provided. The arc rods 17 are concentric with the connecting plate 13, and the support rods 16 and arc rods 17 are combined in an L shape. The guide rods 19 are concentric with the arc rods 17 so as to synchronously connect and fix the four limit posts 14. The guide rods 19 are concentric with the arc rods 17 to ensure that the guide rods 19 will not affect the normal movement of the support rods 16. In this example, the end of the arc rod 17 away from the support rod 16 and the upper end of the protruding column 23 are both hemispherical. The two ends of the spring 24 are respectively fixedly connected to the L rod 22 and the inner wall of the fixing groove so that the arc rod 17 can squeeze and push the protruding column 23 to move downward, which is convenient for the protruding column 23 to limit the arc rod 17. In this example, a box door is hingedly installed on one side of the base 1 corresponding to the position of the filter screen 7, and a sealing ring is provided between the box door and the base 1. The connecting shaft of the impeller 10 is rotatably connected to the filter screen 7 through a bearing so as to clean the waste on the filter screen 7.

[0024] The working principle of the utility model is as follows: when the device is used for cutting, the water pump 8 is started to suck water, so that the water enters the water pump 8 through the transmission seat 9, so that the water drives the impeller 10 to rotate, and the connecting shaft of the impeller 10 drives the cleaning brush 11 to rotate, so that the cleaning brush 11 cleans the top surface of the filter screen 7, and at the same time, the water sucked by the water pump 8 is transported to the nozzle and sprayed out, so as to realize water cooling of the cutting knife 5, and the flushed water and cutting waste are filtered through the filter screen 7, so as to realize the recycling of water, and the cleaning of the cleaning brush 11, This avoids the accumulation of waste debris to clog the filter screen 7 and affect its filtering effect; and when the equipment needs to be maintained and the cutting knife 5 needs to be disassembled and replaced, the L rod 22 can be pushed to make the L rod 22 squeeze the spring 24, and at the same time, the L rod 22 drives the protruding column 23 to move the protruding column 23 out of the insertion hole, and then the handle is twisted to drive the torsion bar 15 to rotate, so that the torsion bar 15 drives the support rod 16 and then drives the arc rod 17 to move, and at the same time, the support rod 16 will move along the guide rod 19 and cooperate with the fixing block 18 to squeeze the spring 20 until the arc rod 17 is moved out of the through slot, and then Pull the connection plate 13 and the limit column 14 to separate, and then the cutting knife 5 can be disassembled, which improves the disassembly efficiency; when installing the cutting knife 5, the cutting knife 5 is sleeved on the outside of the output end of the motor 4, and the limit column 14 passes through the cutting knife 5, and then repeat the above steps, the connection plate 13 is sleeved on the outside of the output end of the motor 4, and the limit column 14 is inserted into the chamber, and then the force applied to the handle is released, so that the support rod 16 drives the arc rod 17 and the torsion rod 15 to reset and rotate under the elastic force of the spring 20, so that the arc rod 17 passes through the limit column 1 4, and at the same time, one end of an arc rod 17 will squeeze and push the boss 23 to drive the L rod 22 to move downward and squeeze the spring 24. When the boss 23 corresponds to the jack, the L rod 22 will drive the boss 23 to reset under the elastic force of the spring 24, so that the boss 23 is inserted into the jack, thereby realizing the limited fixation of the arc rod 17, thereby improving the fixing effect of the arc rod 17 and avoiding the fixing effect of the cutting knife 5 due to the action of centrifugal force, so that it is convenient to maintain the equipment and regularly replace the cutting knife 5, which is convenient to use and more practical.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for measuring the depth of a steel decarburization layer that is easy to maintain, comprising a base (1), a box (2) being arranged on the top of the base (1), and characterized in that: A horizontal and vertical positioning assembly (3) is provided at the top of the box body (2), a motor (4) is connected to the bottom of the horizontal and vertical positioning assembly (3), an output end of the motor (4) is connected to a cutting knife (5) via a fixing mechanism, a collecting trough is provided at the top of the base (1), a grid plate (6) is provided at the opening of the collecting trough, a water spray filter assembly is provided in the collecting trough, the fixing mechanism comprises a fixing plate (12), and the fixing plate (12) is fixedly sleeved and installed on the outside of the output end of the motor (4), and the fixing plate (12) is located at the cutting knife (5). A connecting plate (13) is arranged behind the knife (5) and in front of the cutting knife (5), and a slot adapted to the output end of the motor (4) is provided at one end of the connecting plate (13). A limiting column (14) is symmetrically provided on one side of the fixing plate (12), and the limiting column (14) penetrates the cutting knife (5) and extends to a chamber provided inside the connecting plate (13). A torsion bar (15) is rotatably installed in the chamber. A support rod (16) is symmetrically provided on the outer wall of the torsion bar (15), and an arc rod (17) is connected to one end of the support rod (16).

2. The device for measuring the depth of steel decarburization layer that is easy to maintain according to claim 1 is characterized in that: The fixing mechanism further comprises a fixing block (18), and two fixing blocks (18) are provided, and the two fixing blocks (18) are fixedly installed on both sides of a support rod (16) in the chamber, a guide rod (19) is fixedly installed between the two fixing blocks (18), and the guide rod (19) passes through the support rod (16), and a spring (20) is sleeved on the outer side of the guide rod (19) between the fixing block (18) and the support rod (16), and a limit block (21) is provided above the inner wall of the chamber, and a limit block (21) is provided on one side thereof to match the arc rod (17). A fixing groove is provided inside the limit block (21), an L rod (22) is provided in the fixing groove, and one end of the L rod (22) extends to the outside of the connecting plate (13), a convex column (23) is connected to one side of the horizontal part of the L rod (22), and one end of the convex column (23) is inserted into a plug hole provided on the outer wall of the arc rod (17) on one side, a spring 2 (24) is provided below the L rod (22) in the fixing groove, one end of the limit column (14) is provided with a through groove adapted to the arc rod (17), and one end of the torsion bar (15) is connected to a handle outside the connecting plate (13).

3. The device for measuring the depth of steel decarburization layer that is easy to maintain according to claim 1, characterized in that: The water spray filter assembly also includes a filter screen (7), and the filter screen (7) is fixedly installed in the collection tank. A water pump (8) is provided at the bottom of the collection tank. The input end of the water pump (8) is connected to a transmission seat (9). An impeller (10) is rotatably installed in the transmission seat (9). The upper end of the connecting shaft of the impeller (10) is connected to a cleaning brush (11) above the filter screen (7). The output end of the water pump (8) is connected to a nozzle through a conduit, and the nozzle is arranged on one side of the cutting knife (5).

4. The device for measuring the depth of steel decarburization layer which is easy to maintain according to claim 2, characterized in that: The arc rod (17) and the support rod (16) are each provided in four groups. The arc rod (17) is cocentric with the connecting plate (13), and the support rod (16) and the arc rod (17) are combined to form an L shape. The guide rod (19) is cocentric with the arc rod (17).

5. The device for measuring the depth of steel decarburization layer which is easy to maintain according to claim 2, characterized in that: The end of the arc rod (17) away from the support rod (16) and the upper end of the protruding column (23) are both hemispherical, and the two ends of the second spring (24) are respectively fixedly connected to the L rod (22) and the inner wall of the fixing groove.

6. The device for measuring the depth of steel decarburization layer that is easy to maintain according to claim 3 is characterized in that: A box door is hingedly installed on one side of the base (1) at a position corresponding to the filter screen (7), and a sealing ring is provided between the box door and the base (1). The connecting shaft of the impeller (10) is rotatably connected to the filter screen (7) via a bearing.

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