CN218984338U - Sample cutting device for metallographic analysis - Google Patents

Abstract

The utility model relates to the technical field of cutting, in particular to a sample cutting device for metallographic analysis, comprising a workbench and a debris collection device fixedly connected to one side of the workbench. There is a transportation channel inside; the debris collection device includes a filter box, and the filter box is provided with a first filter screen, a second filter screen and a debris box from top to bottom in sequence, and the mesh aperture of the first filter screen is larger than that of the second filter screen. The mesh aperture of the filter screen; one end of the transport channel communicates with the bottom of the cutting groove, the other end of the transport channel communicates with the debris collection device and is located above the first filter screen, and the transport channel communicates with the debris collection device One end is lower than the end communicating with the cutting groove. The utility model solves the problem that the metal material piled up on the workbench affects the cutting work, the cut metal material can be collected according to the size for secondary use, the structure is simple, the collection is convenient, and the waste of metal material can be effectively reduced.

Description

A sample cutting device for metallographic analysis

technical field

The utility model relates to the technical field of cutting, in particular to a sample cutting device for metallographic analysis.

Background technique

The metallographic sample cutting machine is a machine that uses a high-speed rotating sheet grinding wheel to cut metallographic samples. It is widely used in metallographic laboratories to cut various metal materials. The debris generated by the existing cutting machine during cutting is mixed with the sample, and the distribution is messy. Not only can it not be collected and separated well, but also accumulated on the worktable for a long time, it is also not conducive to the subsequent cutting work.

Contents of the invention

The utility model proposes a sample cutting device for metallographic analysis aiming at the problems that the scraps and samples generated during the cutting of the current cutting machine are mixed together, resulting in unfavorable subsequent cutting and the like.

In order to achieve the above purpose, the technical solution adopted by the utility model is, a sample cutting device for metallographic analysis, including a workbench and a debris collection device fixedly connected to one side of the workbench, the upper part of the workbench Cutting grooves are provided on the end surface, and a transportation channel is provided in the workbench; the debris collection device includes a filter box, and the first filter screen, the second filter screen and the debris filter box are arranged in sequence from top to bottom. box, the mesh aperture of the first filter is greater than the mesh aperture of the second filter; one end of the transport channel communicates with the bottom of the cutting groove, and the other end of the transport channel communicates with the bottom of the cutting slot. The debris collection device is communicated with and located above the first filter screen, and the end of the transport passage communicated with the debris collection device is lower than the end communicated with the cutting groove.

Preferably, the inner wall of the filter box is provided with a fixing plate, the fixing plate is located below the first filter net, and an elastic member is arranged between the fixing plate and the first filter net, and the elastic One end of the elastic member is fixed to the fixing plate, and the other end of the elastic member is fixed to the bottom surface of the first filter net.

Preferably, the two ends of the second filter screen are provided with rotating shafts, the outer wall of the filter box is fixed with a driving member, and the rotating shaft passes through the filter box and is connected with the driving shaft of the driving member.

Preferably, the debris collection device further includes a collection box, one side of the filter box is fixedly connected to the workbench, and the other side of the filter box is fixedly connected to the collection box, and the collection box contains A first collection frame and a second collection frame are slidingly arranged in sequence from top to bottom, and the collection box is sequentially provided with a first collection hole and a second collection hole communicating with the filter box from top to bottom, and the first The bottom of the collection hole is flush with the first filter screen, and the bottom of the second collection hole is flush with the second filter screen.

Preferably, the upper end surface of the filter box is provided with a sliding groove, and a pushing mechanism is slidably arranged at the sliding groove, and the pushing mechanism can slide along the sliding groove to push the debris above the first filter net. into the first collection box.

Preferably, the pushing mechanism includes a sliding block and a pushing plate assembly, the sliding block is slidably arranged in the sliding groove, the pushing plate assembly is arranged on the sliding block and the lowest end of the pushing plate assembly can be connected to the The above-mentioned first filter mesh is flush.

Preferably, the push plate assembly includes two gears and two moving plates, the two gears are both rotatably arranged on the sliding block and the two gears mesh with each other, and the two moving plates are respectively fixed on the two There are two gears, and the rotation of the two gears can drive the two moving plates to rotate around the sliding block.

Preferably, the push plate assembly further includes a limit lever, the limit lever is fixed to the sliding block and is located on the right side of the moving plate, and when the two gears rotate, the moving plate and the limit In the state where the rods are attached, the moving plate stops rotating and the lowest end of the moving plate is flush with the first filter net.

Preferably, there are two elastic members and two fixing plates, and the elastic members are configured as springs.

Preferably, both the filter box and the collection box are provided with transparent viewing windows.

The beneficial effects of the utility model are:

The utility model solves the problem that the accumulation of metal materials on the workbench affects the subsequent cutting work. The cut metal materials can be collected according to the size for secondary use. The structure is simple, the collection is convenient, the waste of metal materials can be effectively reduced, and the metal materials can be recycled. , Unified collection of metal materials does not pollute the environment.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the description will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the utility model. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

Fig. 1 is a three-dimensional structural schematic diagram of a sample cutting device for metallographic analysis according to the present invention.

Fig. 2 is a cross-sectional view of the sample cutting device for metallographic analysis described in the present invention.

FIG. 3 is a schematic diagram of the enlarged structure in FIG. 2A .

Fig. 4 is a schematic diagram of the connection of the driving parts described in the present invention.

In the figure: 1. Workbench, 2. Cutting groove, 3. Transport channel, 4. Filter box, 5. First filter screen, 6. Second filter screen, 7. Debris box, 8. Fixing plate, 9. Elastic member, 10, rotating shaft, 11, drive member, 12, collection box, 13, first collection frame, 14, second collection frame, 15, first collection hole, 16, second collection hole, 17, slide groove, 18, sliding block, 19, gear, 20, moving plate, 21, restriction bar, 22, visual window.

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in this specific embodiment. Obviously, the following description The embodiments are only a part of the embodiments of the present utility model, but not all embodiments. Based on the embodiments in this patent, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this patent.

As shown in Figures 1 to 4, in the present embodiment, the metallographic analysis sample cutting device proposed by the utility model includes a workbench 1 and a debris collection device fixedly connected to one side of the workbench 1, and the workbench 1 There is a cutting groove 2 on the upper end surface of the workbench 1, and a transportation channel 3 is arranged in the workbench 1; the debris collection device includes a filter box 4, and the first filter screen 5 and the second filter screen 6 are arranged in the filter box 4 from top to bottom. And chip box 7, the mesh aperture of the first filter pack 5 is greater than the mesh aperture of the second filter pack 6; One end of transport channel 3 is communicated with the bottom of cutting groove 2, and the other end of transport channel 3 is connected with debris. Collecting device is connected and is positioned at the top of the first screen pack 5, and the end that conveyance channel 3 is connected with debris collecting device is lower than the end that is connected with cutting groove 2, can guarantee that the metal material in cutting groove 2 can be in gravity like this. Under the effect of sliding to the top of the first filter screen 5 through the transport channel 3.

Wherein, as shown in Figure 2 and Figure 3, the inner wall of the filter box 4 is provided with a fixed plate 8, the fixed plate 8 is located below the first filter screen 5, and an elastic member is arranged between the fixed plate 8 and the first filter screen 5 9. One end of the elastic member 9 is fixed to the fixing plate 8 , and the other end of the elastic member 9 is fixed to the bottom surface of the first filter net 5 . Both ends of the second filter screen 6 are provided with a rotating shaft 10 , and the outer wall of the filter box 4 is fixed with a driving member 11 , and the rotating shaft 10 passes through the filter box 4 and is connected with the driving shaft of the driving member 11 . Specifically, there are two elastic parts 9 and two fixing plates 8, and as shown in the figure, the elastic part 9 can be set as a spring. In addition to the spring, other elastic structures can also be selected, such as rubber blocks, etc., for The up and down vibration of the first filter screen 5 provides a structural support.

The debris collection device also includes a collection box 12, one side of the filter box 4 is fixedly connected with a workbench 1, and the other side of the filter box 4 is fixedly connected with a collection box 12, and the collection box 12 is slided from top to bottom. A collection frame 13, a second collection frame 14, the collection box 12 is sequentially provided with a first collection hole 15 and a second collection hole 16 communicating with the filter box 4 from top to bottom, and the bottom of the first collection hole 15 is connected to the first filter The net 5 is level, and the bottom of the second collection hole 16 is level with the second filter net 6 .

The upper end surface of the filter box 4 is provided with a sliding groove 17, and a pushing mechanism is slidably arranged at the sliding groove 17, and the pushing mechanism can slide along the sliding groove 17 to push the debris above the first filter screen 5 into the first collecting frame 13. Specifically, the pushing mechanism includes a sliding block 18 and a pushing plate assembly. The sliding block 18 is slidably disposed in the sliding groove 17 . Wherein, as shown in Figures 2 to 3, the push plate assembly includes two gears 19 and two moving plates 20, the two gears 19 are all rotatably arranged on the sliding block and the two gears 19 mesh with each other, and the two moving plates 20 are respectively It is fixed on two gears 19 , and the rotation of the two gears 19 can drive the two moving plates 20 to rotate around the sliding block 18 . In order to make the moving plate 20 at the bottom stop at the bottom end of the moving plate 20 and stay at a position flush with the first filter screen 5 , a limiting structure is also required. Specifically, the push plate assembly also includes a limiting rod 21, which is fixed to the sliding block 18 and is located on the right side of the moving plate 20. When the two gears 19 are rotated so that the moving plate 20 is in contact with the limiting rod 21, The moving plate 20 stops rotating and the lowest end of the moving plate 20 is flush with the first filter screen 5 .

For the convenience of observing the amount of metal material in the debris box 7, the first collection frame 13, and the second collection frame 14, the filter box 4 and the collection box 12 are all provided with a transparent viewing window 22, through which the staff can 22 Observe the metal material in the debris box 7, the first collection frame 13, and the second collection frame 14, and clean up in time when there are enough metal materials.

As shown in Figure 1, the working principle of the sample cutting device for metallographic analysis is:

The metal material first enters the filter box 4 through the transportation channel 3, and when it reaches the first filter net 5, the elastic member 9 under the first filter net 5 starts to bounce up and down under pressure, causing the first filter net 5 to shake and then leave large pieces The metal material that cannot pass through the first filter screen 5 is rotated by two gears 19 to make the moving plate 20 stick to the limit rod 21, and the moving plate 20 is pushed to pass the large metal material on the first filter screen 5 through the first collection The hole 15 enters the first collection frame 13 in the collection box 12, and the metal material falling from the first filter screen 5 reaches the second filter screen 6. The second filter screen 6 is connected to the transmission of two rotating shafts 10, and the controller can be used to Control the driving part 11 to start, and the driving part 11 drives the rotating shaft 10 to work, so that the small piece of metal material on the second filter screen 6 enters the second collecting frame 14 in the collecting box 12 through the second collecting hole 16, and the others are not filtered by the first filter. The residues collected by the net 5 and the second filter screen 6 all fall into the debris box 7 at the bottom of the filter box 4, completing the graded recovery of metal materials, which can facilitate subsequent secondary recycling.

The beneficial effects of the utility model are:

The utility model solves the problem that the accumulation of metal materials on the workbench affects the subsequent cutting work. The cut metal materials can be collected according to the size for secondary use. The structure is simple, the collection is convenient, the waste of metal materials can be effectively reduced, and the metal materials can be recycled. , Unified collection of metal materials does not pollute the environment.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The sample cutting device for metallographic analysis is characterized by comprising a workbench and a scrap collecting device fixedly connected to one side of the workbench, wherein a cutting groove is formed in the upper end face of the workbench, and a conveying channel is formed in the workbench; the debris collecting device comprises a filter box, wherein a first filter screen, a second filter screen and a debris box are sequentially arranged in the filter box from top to bottom, and the mesh screen pore diameter of the first filter screen is larger than that of the second filter screen; one end of the conveying channel is communicated with the bottom of the cutting groove, the other end of the conveying channel is communicated with the debris collecting device and is located above the first filter screen, and one end of the conveying channel communicated with the debris collecting device is lower than one end of the conveying channel communicated with the cutting groove.

2. The apparatus according to claim 1, wherein a fixing plate is provided on an inner wall of the filter box, the fixing plate is located below the first filter screen, an elastic member is provided between the fixing plate and the first filter screen, one end of the elastic member is fixed to the fixing plate, and the other end of the elastic member is fixed to a bottom surface of the first filter screen.

3. The apparatus according to claim 1, wherein the second filter screen has a rotary shaft provided at both ends thereof, a driving member is fixed to an outer side wall of the filter box, and the rotary shaft passes through the filter box and is connected to a driving shaft of the driving member.

4. The sample cutting device for metallographic analysis according to claim 1, further comprising a collecting box, wherein one side of the filtering box is fixedly connected with the workbench, the other side of the filtering box is fixedly connected with the collecting box, a first collecting frame and a second collecting frame are sequentially arranged in the collecting box in a sliding manner from top to bottom, a first collecting hole and a second collecting hole which are communicated with the filtering box are sequentially formed in the collecting box from top to bottom, the bottom of the first collecting hole is flush with the first filter screen, and the bottom of the second collecting hole is flush with the second filter screen.

5. The apparatus according to claim 4, wherein a slide groove is formed in an upper end surface of the filter box, and a pushing mechanism is slidably provided in the slide groove, and the pushing mechanism is slidably provided along the slide groove to push the chips above the first filter screen into the first collecting frame.

6. The apparatus according to claim 5, wherein the pushing mechanism comprises a slider and a pushing plate assembly, the slider is slidably disposed in the sliding groove, and the pushing plate assembly is disposed on the slider and the lowest end of the pushing plate assembly is flush with the first filter screen.

7. The apparatus according to claim 6, wherein the pushing plate assembly comprises two gears and two moving plates, the two gears are rotatably provided on the slide block and the two gears are engaged with each other, the two moving plates are respectively fixed to the two gears, and the two gears are rotatable to drive the two moving plates to rotate around the slide block.

8. The apparatus according to claim 7, wherein the pushing plate assembly further comprises a restriction lever fixed to the slide block and located on the right side of the moving plate, and wherein the moving plate stops rotating and the lowest end of the moving plate is flush with the first filter screen in a state where the two gears rotate to bring the moving plate into contact with the restriction lever.

9. The apparatus according to claim 2, wherein two elastic members are provided for each of the elastic member and the fixing plate, and the elastic member is provided as a spring.

10. The apparatus according to claim 4, wherein the filter box and the collection box are each provided with a transparent visual window.

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