Nanometer material testing device

Abstract

The invention relates to the technical field of testing, in particular to a nanometer material testing device which comprises a bottom plate, a rear supporting frame is fixedly mounted on the rear side of the upper surface of the bottom plate, a grinding head is connected to the lower surface of the rear supporting frame through a lifting mechanism, a sliding seat is connected to the upper surface of the bottom plate through a transverse moving mechanism, and a heightening seat is fixedly mounted on the upper surface of the sliding seat. A connecting frame is fixedly installed on the upper surface of the heightening seat, curved surface strips are embedded in the front edge and the rear edge of the upper surface of the connecting frame through distance adjusting mechanisms correspondingly, two sliding blocks are arranged in the middle of the upper surface of the connecting frame, the faces, close to each other, of the two sliding blocks are connected with pressing blocks through elastic mechanisms correspondingly, and a moving mechanism is arranged on the inner side of the connecting frame; according to the positioning device for the color steel plate, the situation that the color steel plate is deformed and damaged due to front-back extrusion in the positioning process can be effectively prevented, the stable positioning function is achieved, and the problem of deformation and damage is not prone to occurring in the positioning process.

Description

Technical Field

[0001] The invention relates to the field of testing technology, and in particular to a nano material testing device. Background Art

[0002] The nano coating of the color steel plate is a coating composed of nano-scale reaction particles. It has uniform film thickness, tight coating and small particle size, which makes the nano coating have good physical and chemical properties and forms a uniform and dense protective layer on the surface of the color steel plate.

[0003] In the process of testing the strength of the coating on the surface of the color steel plate, the color steel plate needs to be fixed. The two sides of the color steel plate at the end of the protrusion have high strength and can be clamped in the clamping positioning. However, the two sides of the color steel plate parallel to the protrusion are easily deformed during the extrusion process, which brings inconvenience to the positioning process. Therefore, a nanomaterial testing device is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a nano material testing device.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is: a nano material testing device, including a bottom plate, a rear support frame is fixedly installed at the rear edge of the upper surface of the bottom plate, the lower surface of the rear support frame is connected to a grinding head through a lifting mechanism, the upper surface of the bottom plate is connected to a sliding seat through a transverse mechanism, a cushion seat is fixedly installed on the upper surface of the sliding seat, a connecting frame is fixedly installed on the upper surface of the cushion seat, and curved strips are respectively embedded at the front and rear edges of the upper surface of the connecting frame through a distance adjustment mechanism, two sliders are arranged in the middle of the upper surface of the connecting frame, and the adjacent sides of the two sliders are respectively connected to a pressure block through an elastic mechanism, and a moving mechanism is arranged on the inner side of the connecting frame, and the two sliders are controlled to move closer or farther from each other through the moving mechanism; The color steel plate is placed on the upper surface of the connection frame, the curved surface is pressed against the inner side of the protrusion, the two sliders are respectively attached to the two side edges of the color steel plate, and the pressing block is pressed against the edge of the upper surface of the color steel plate.

[0006] Preferably, the lifting mechanism comprises a vertical cylinder fixedly mounted on the lower surface of the rear support frame, the telescopic end of the vertical cylinder is fixedly connected to a mounting plate, and the upper end of the grinding head is fixedly connected to the lower surface of the mounting plate.

[0007] Preferably, the transverse movement mechanism includes a mounting seat fixedly mounted on one side of the upper surface of the base plate, a transverse cylinder fixedly mounted on one side of the mounting seat, a telescopic end of the transverse cylinder fixedly connected to one side of the sliding seat, and guide rails are fixedly connected to the upper surface of the base plate and near the front and rear edges of the sliding seat, and the front and rear edges of the sliding seat slide and snap into the inner side of the guide rails respectively.

[0008] Preferably, the distance adjustment mechanism includes a groove opened on the upper surface of the connecting frame, the curved strip slides into the inner side of the groove, the two ends of the curved strip are respectively fixedly connected to connecting plates, a threaded column is threaded through the upper surface of the connecting plate on one side, and the lower end of the threaded column is rotatably connected to the inner bottom surface of the groove, and a guide column is slidably penetrated through the upper surface of the connecting plate on the other side, and the lower end of the guide column is fixedly connected to the inner bottom surface of the groove.

[0009] Preferably, a second polygonal head is fixedly connected to the upper end of the threaded column, and two limit plates are fixedly connected to the lower end of the outer surface of the threaded column, and the two limit plates are respectively attached to the inner bottom surface and the lower surface of the groove.

[0010] Preferably, the elastic mechanism includes a top plate fixedly connected to the upper end of the slider, a compression spring is fixedly connected to the lower surface of the top plate, the lower end of the compression spring is fixedly connected to the upper surface of the pressure block, a guide groove is opened on the inner side of the slider, a guide block is provided on the edge of the pressure block, and the guide block slides into the inner side of the guide groove.

[0011] Preferably, the moving mechanism includes a screw rod rotatably mounted on the inner side of the connecting frame, the upper surface of the connecting frame is provided with two sliding openings, the slider slides into the inner side of the sliding openings, and the screw rod thread passes through the inner side of the two sliders.

[0012] Preferably, one end of the screw rod is fixedly connected to a first polygonal head, the inner bottom surface of the connection frame is fixedly connected to a plurality of fixing seats, and the screw rod rotates and passes through the inner side of the fixing seat.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. In use, the present invention places the color steel plate on the upper surface of the connecting frame and between the two sliders, pushes the pressure block upward, squeezes the compression spring, and rotates the screw rod to make the sliders on both sides move closer to each other until the sliders are attached to the sides of the color steel plate, and rotates the threaded column to move the connecting plate up until the curved surface contacts the inner side of the protruding portion, and the positioning of the color steel plate is completed. Positioning in this way can effectively prevent the color steel plate from being deformed and damaged due to front and rear squeezing during positioning, has the function of stable positioning, and is not prone to deformation and damage during positioning.

[0014] 2. In the present invention, the vertical cylinder is controlled to move downward until the grinding head contacts the upper surface of the color steel plate. The pressing force can be flexibly set according to the test requirements. Afterwards, the horizontal reciprocating movement of the sliding seat can be controlled by controlling the extension and contraction of the horizontal cylinder, so that the color steel plate moves laterally relative to the grinding head, thereby achieving the purpose of wear test surface nanolayer strength. The test process is convenient, and the test force can be flexibly set. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a nano material testing device of the present invention; Figure 2 A nano material testing device of the present invention Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of a sliding seat of a nano material testing device of the present invention; Figure 4 This is a cross-sectional view of a connection frame of a nano material testing device of the present invention; Figure 5 A cross-sectional view of a slider of a nano material testing device of the present invention; Figure 6 It is a cross-sectional view of a groove of a nano material testing device of the present invention; Figure 7 This is a schematic diagram of a nano material testing device of the present invention when in use; Figure 8 A nano material testing device of the present invention Figure 8 Enlarged view of point B in the middle.

[0016] 1. Bottom plate; 2. Sliding seat; 3. Guide rail; 4. Mounting seat; 5. Horizontal cylinder; 6. Heightening seat; 7. Connecting frame; 8. Slide; 9. Fixed seat; 10. Screw; 11. First polygonal head; 12. Sliding block; 13. Top plate; 14. Pressing block; 15. Guide groove; 16. Guide block; 17. Compression spring; 18. Groove; 19. Curved strip; 20. Connecting plate; 21. Threaded column; 22. Second polygonal head; 23. Limiting plate; 24. Guide column; 26. Rear support frame; 27. Vertical cylinder; 28. Mounting plate; 29. ​​Grinding head; 30. Color steel plate; 31. Protrusion. DETAILED DESCRIPTION

[0017] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0018] like Figure 1-Figure 8 A nano material testing device shown in the figure comprises a base plate 1, a rear support frame 26 is fixedly installed at the rear edge of the upper surface of the base plate 1, a grinding head 29 is connected to the lower surface of the rear support frame 26 through a lifting mechanism, a sliding seat 2 is connected to the upper surface of the base plate 1 through a transverse movement mechanism, a pad 6 is fixedly installed on the upper surface of the sliding seat 2, a connecting frame 7 is fixedly installed on the upper surface of the pad 6, a curved strip 19 is respectively embedded at the front and rear edges of the upper surface of the connecting frame 7 through a distance adjustment mechanism, two sliders 12 are arranged in the middle of the upper surface of the connecting frame 7, the adjacent sides of the two sliders 12 are respectively connected to a pressing block 14 through an elastic mechanism, a moving mechanism is arranged on the inner side of the connecting frame 7, and the two sliders 12 are controlled to move closer to or away from each other through the moving mechanism; The color steel plate 30 is placed on the upper surface of the connection frame 7 , the curved surface 19 is pressed against the inner side of the protrusion 31 , the two sliders 12 are respectively attached to the two sides of the color steel plate 30 , and the pressing block 14 is pressed against the edge of the upper surface of the color steel plate 30 .

[0019] like Figure 1 , Figure 2 As shown, the lifting mechanism includes a vertical cylinder 27 fixedly mounted on the lower surface of the rear support frame 26, the telescopic end of the vertical cylinder 27 is fixedly connected to the mounting plate 28, and the upper end of the grinding head 29 is fixedly connected to the lower surface of the mounting plate 28. By controlling the lifting of the vertical cylinder 27, the force of the grinding head 29 during the grinding test can be changed. The mounting plate 28 and the telescopic end of the vertical cylinder 27 can be connected by bolts and nuts to facilitate the later replacement of the mounting plate 28 and the grinding head 29.

[0020] like Figure 1 As shown, the transverse movement mechanism includes a mounting seat 4 fixedly mounted on one side of the upper surface of the base plate 1, a transverse cylinder 5 fixedly mounted on one side of the mounting seat 4, a telescopic end of the transverse cylinder 5 fixedly connected to one side of the sliding seat 2, and guide rails 3 are respectively fixedly connected to the upper surface of the base plate 1 and near the front and rear edges of the sliding seat 2, and the front and rear edges of the sliding seat 2 are respectively slidably engaged with the inner side of the guide rails 3. When the transverse cylinder 5 controls the sliding seat 2 to move transversely, the front and rear edges of the sliding seat 2 will slide along the inner side of the guide rails 3 respectively, which plays a role in improving the stability of the sliding seat 2 when moving.

[0021] like Figure 6 As shown, the distance adjustment mechanism includes a groove 18 provided on the upper surface of the connection frame 7, a curved strip 19 is slidably inserted into the inner side of the groove 18, and the two ends of the curved strip 19 are respectively fixedly connected with a connecting plate 20, a threaded column 21 is threadedly penetrated through the upper surface of the connecting plate 20 on one side, and the lower end of the threaded column 21 is rotatably connected to the inner bottom surface of the groove 18, and a guide column 24 is slidably penetrated through the upper surface of the connecting plate 20 on the other side, and the lower end of the guide column 24 is fixedly connected to the inner bottom surface of the groove 18. When the threaded column 21 rotates, the connecting plate 20 will slide up and down relative to the inner side of the groove 18, thereby driving the curved strip 19 to move up and down.

[0022] The upper end of the threaded column 21 is fixedly connected with a second polygonal head 22, and the lower end of the outer surface of the threaded column 21 is fixedly connected with two limit plates 23, which are respectively attached to the inner bottom surface and the lower surface of the groove 18. The second polygonal head 22 facilitates the user to rotate the threaded column 21, and when the threaded column 21 rotates, the two limit plates 23 play a limiting role, which can prevent the lower end of the threaded column 21 from being separated from the inner bottom surface of the groove 18.

[0023] like Figure 5As shown, the elastic mechanism includes a top plate 13 fixedly connected to the upper end of the slider 12, a compression spring 17 fixedly connected to the lower surface of the top plate 13, and the lower end of the compression spring 17 fixedly connected to the upper surface of the pressing block 14. A guide groove 15 is provided on the inner side of the slider 12, and a guide block 16 is provided on the edge of the pressing block 14. The guide block 16 slides and snaps into the inner side of the guide groove 15. The guide block 16 can slide along the inner side of the guide groove 15 to ensure that the pressing block 14 remains stable when sliding up and down.

[0024] like Figure 4 As shown, the moving mechanism includes a screw rod 10 rotatably mounted on the inner side of the connecting frame 7. Two sliding openings 8 are provided on the upper surface of the connecting frame 7. The slider 12 slides into the inner side of the sliding opening 8. The screw rod 10 is threadedly inserted into the inner side of the two sliders 12. The screw rod 10 has bilaterally symmetrical threads on its surface, so that when the screw rod 10 rotates, the two sliders 12 can move closer to or away from each other.

[0025] One end of the screw rod 10 is fixedly connected to a first polygonal head 11, and the inner bottom surface of the connection frame 7 is fixedly connected to a plurality of fixing seats 9, and the screw rod 10 rotates through the inner side of the fixing seat 9. The provision of the first polygonal head 11 can facilitate the user to rotate the screw rod 10.

[0026] During use, the color steel plate 30 is placed on the upper surface of the connecting frame 7 and between the two sliders 12. The pressure block 14 is pushed upward to squeeze the compression spring 17, and the screw rod 10 is rotated to make the sliders 12 on both sides move closer to each other until the sliders 12 are attached to the side of the color steel plate 30. The threaded column 21 is rotated to move the connecting plate 20 upward until the curved surface 19 contacts the inner side of the protrusion 31. The positioning of the color steel plate 30 is completed. Figure 7 , Figure 8 As shown, this positioning method can effectively prevent the color steel plate 30 from being deformed and damaged due to front and rear squeezing during positioning, has the function of stable positioning, and is not prone to deformation and damage during positioning.

[0027] By controlling the vertical cylinder 27 to move downward until the grinding head 29 contacts the upper surface of the color steel plate 30, the pressing force can be flexibly set according to the test requirements. Afterwards, by controlling the extension and contraction of the horizontal cylinder 5, the horizontal reciprocating movement of the sliding seat 2 can be controlled, so that the color steel plate 30 moves laterally relative to the grinding head 29, thereby achieving the purpose of wear testing the surface nanolayer strength. The test process is convenient and the test intensity can be flexibly set.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A nanomaterial testing device, comprising a base plate (1), characterized in that: A rear support frame (26) is fixedly installed at the rear edge of the upper surface of the base plate (1), and a grinding head (29) is connected to the lower surface of the rear support frame (26) via a lifting mechanism. The upper surface of the base plate (1) is connected to a sliding seat (2) via a transverse movement mechanism. A padding seat (6) is fixedly installed on the upper surface of the sliding seat (2), and a connecting frame (7) is fixedly installed on the upper surface of the padding seat (6). A curved strip (19) is respectively embedded at the front and rear edges of the upper surface of the connecting frame (7) via a distance adjustment mechanism. Two sliders (12) are arranged in the middle of the upper surface of the connecting frame (7), and the adjacent sides of the two sliders (12) are respectively connected to a pressure block (14) via an elastic mechanism. A moving mechanism is arranged on the inner side of the connecting frame (7), and the two sliders (12) are controlled to move closer to or away from each other via the moving mechanism. The color steel plate (30) is placed on the upper surface of the connection frame (7), the curved surface (19) is pressed against the inner side of the protruding portion (31), the two sliding blocks (12) are respectively attached to the two side edges of the color steel plate (30), and the pressing block (14) is pressed against the edge of the upper surface of the color steel plate (30).

2. A nanomaterial testing device according to claim 1, characterized in that: The lifting mechanism comprises a vertical cylinder (27) fixedly mounted on the lower surface of the rear support frame (26); the telescopic end of the vertical cylinder (27) is fixedly connected to a mounting plate (28); and the upper end of the grinding head (29) is fixedly connected to the lower surface of the mounting plate (28).

3. A nanomaterial testing device according to claim 1, characterized in that: The transverse movement mechanism comprises a mounting seat (4) fixedly mounted on one side of the upper surface of the base plate (1); a transverse cylinder (5) is fixedly mounted on one side of the mounting seat (4); a telescopic end of the transverse cylinder (5) is fixedly connected to one side of the sliding seat (2); guide rails (3) are fixedly connected to the upper surface of the base plate (1) and near the front and rear edges of the sliding seat (2); and the front and rear edges of the sliding seat (2) are respectively slidably engaged with the inner side of the guide rails (3).

4. A nanomaterial testing device according to claim 1, characterized in that: The distance adjustment mechanism comprises a groove (18) formed on the upper surface of the connecting frame (7), a curved strip (19) slidingly inserted into the inner side of the groove (18), and connecting plates (20) are fixedly connected at both ends of the curved strip (19). A threaded column (21) is threadedly penetrated through the upper surface of the connecting plate (20) on one side, and the lower end of the threaded column (21) is rotatably connected to the inner bottom surface of the groove (18), and a guide column (24) is slidably penetrated through the upper surface of the connecting plate (20) on the other side, and the lower end of the guide column (24) is fixedly connected to the inner bottom surface of the groove (18).

5. A nanomaterial testing device according to claim 4, characterized in that: The upper end of the threaded column (21) is fixedly connected to a second polygonal head (22), and the lower end of the outer surface of the threaded column (21) is fixedly connected to two limit plates (23), the two limit plates (23) being respectively attached to the inner bottom surface and the lower surface of the groove (18).

6. A nanomaterial testing device according to claim 1, characterized in that: The elastic mechanism comprises a top plate (13) fixedly connected to the upper end of the slider (12); a compression spring (17) is fixedly connected to the lower surface of the top plate (13); the lower end of the compression spring (17) is fixedly connected to the upper surface of the pressure block (14); a guide groove (15) is provided on the inner side of the slider (12); a guide block (16) is provided on the edge of the pressure block (14); the guide block (16) slides and snaps into the inner side of the guide groove (15).

7. A nanomaterial testing device according to claim 1, characterized in that: The moving mechanism comprises a screw rod (10) rotatably mounted on the inner side of the connecting frame (7); two sliding openings (8) are provided on the upper surface of the connecting frame (7); the sliding block (12) is slidably inserted into the inner side of the sliding opening (8); and the screw rod (10) is threadedly penetrated through the inner sides of the two sliding blocks (12).

8. A nanomaterial testing device according to claim 7, characterized in that: One end of the screw rod (10) is fixedly connected to a first polygonal head (11), the inner bottom surface of the connection frame (7) is fixedly connected to a plurality of fixing seats (9), and the screw rod (10) rotates to penetrate the inner side of the fixing seat (9).

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