Metallographic specimen embedding device

Abstract

The utility model relates to the technical field of metallographic samples, and discloses a metallographic sample inlaying device which comprises a bottom plate and an inlaying workbench, a supporting sleeve is arranged at the top of the bottom plate, the inlaying workbench is fixed at the top of the supporting sleeve, a heating inlaying cylinder is arranged at the top of the inlaying workbench, a servo motor is arranged in the center of the top of the bottom plate, and the servo motor is connected with the supporting sleeve. A rotating shaft is arranged at the top end of an output shaft of the servo motor, a supporting plate is arranged on one side of the top of the rotating shaft, a first electric oil cylinder is arranged at the top of the supporting plate, a hollow upper pressing die is arranged at the bottom end of a piston rod of the first electric oil cylinder, and a water inlet pipe and a water outlet pipe are arranged at the top of the hollow upper pressing die; through 120-degree rotation of the rotating shaft and the combined action of the plurality of heating inlaying cylinders, one heating inlaying cylinder is used for heating inlaying, and the other two heating inlaying cylinders are used for cooling preparation in the metallographic sample inlaying process, so that rapid and efficient inlaying of the metallographic sample is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metallographic sample, specifically is a kind of metallographic sample inlay device. BACKGROUND

[0002] Metallographic sample is mainly used to observe and analyze the organizational structure of metal material, so as to understand the physical properties and mechanical properties of material. Metallographic sample inlay, also known as sample inlay, is to inlay or clamp when the sample size is too small or the shape is irregular, so that the sample is easy to polish and grind, and the working efficiency and the accuracy of the experiment are improved.

[0003] For example, the existing Chinese patent (CN214952535U) discloses a metallographic sample inlay device, which can lift the lower gasket and the upper gasket to the top of the inlay groove through the cooperation of the lifting rod and the through groove, so that the test personnel can easily take out the upper gasket and the inlaid test sample. The heating temperature in the inlay groove can be controlled by the temperature controller and the heating layer. The pressure gauge and the pressure display lamp can prompt when the pressure meets the standard during the inlaying process. The screw rod is driven to move downward in the through threaded hole by rotating the handle, and the extrusion head is driven to extrude the upper gasket, so as to perform the inlaying operation.

[0004] In the above technical solution, the metallographic sample is inlaid by heating and pressing. However, after the inlaying is completed, the temperature in the inlaying cavity needs to be reduced before the next group of samples can be inlaid. The above technical solution lacks a cooling device, which causes a long waiting time before the next side sample inlaying can be performed during batch inlaying, affecting the efficiency of metallographic sample inlaying. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of metallographic sample inlay device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of metallographic sample inlay device, comprising: bottom plate and inlay workbench, the top of the bottom plate is provided with support sleeve, the top of the support sleeve is fixed with inlay workbench, the top of the inlay workbench is provided with heating inlay cylinder, the top center of the bottom plate is provided with servo motor, the top end of the output shaft of the servo motor is provided with rotating shaft, one side of the top of the rotating shaft is provided with support plate, the top of the support plate is provided with first electric oil cylinder, the bottom end of the piston rod of the first electric oil cylinder is provided with hollow upper pressing die, the top of the hollow upper pressing die is provided with water inlet pipe and water outlet pipe.

[0007] Further, the inside of the heating inlay cylinder is provided with ejector block, the top end of the ejector block is fixed with inlaying platform, the top of the bottom plate is provided with second electric oil cylinder, the top end of the piston rod of the second electric oil cylinder is fixedly connected with the ejector block.

[0008] Further, the heating inlay cylinder has three, three heating inlay cylinders are uniformly arranged on the inlay workbench in a circumference.

[0009] Further, the water tank is fixed to the top end of the rotating shaft, the water inlet pipe is connected with the water outlet of the water tank, the water outlet pipe is connected with the water inlet of the water tank, and the water pump is arranged at the water outlet of the water tank.

[0010] Further, the bottom surface of the hollow upper compression mold is a heat conduction plate, and the outer diameter of the hollow upper compression mold matches the inner diameter of the heating inlay cylinder.

[0011] Further, the rotating shaft is provided with heat dissipation fans on both sides of the top, and the heat dissipation fans are located directly above the heating inlay cylinder.

[0012] Further, a through hole is formed in the middle of the inlay workbench outside the rotating shaft, and a bearing seat is arranged at the bottom of the inlay workbench outside the rotating shaft.

[0013] Further, the support sleeve is internally provided with an inspection through hole.

[0014] Compared with the prior art, the device has the advantages that:

[0015] The device is provided with a rotating shaft, a heating inlay cylinder and a hollow upper compression mold, and when the device is used, the metallographic sample is placed on the inlay platform in the heating inlay cylinder, an appropriate amount of inlay resin material is placed on the inlay platform, then the electric heating wire in the heating inlay cylinder is turned on to heat and melt the resin material on the inlay platform, at the same time, the hollow upper compression mold is lowered by the first electric oil cylinder, so that the resin material is melted between the hollow upper compression mold and the inlay platform to inlay the metallographic sample, after the inlaying is completed, the electric heating wire of the heating inlay cylinder is turned off, the water pump on the water tank circulates the cooling water into the hollow upper compression mold through the water inlet pipe and the water outlet pipe to cool and solidify the inlay material, then the hollow upper compression mold is raised, the inlay material after solidification is pushed out of the heating inlay cylinder by the second electric oil cylinder, then the rotating shaft is driven to rotate 120 degrees by the servo motor, so that the hollow upper compression mold is moved to the above of the next heating inlay cylinder for inlaying, at the same time, the rotating shaft also drives the heat dissipation fan to move to the above of the inlay material just pushed out, and the inlay material and the heating inlay cylinder are cooled by blowing, so as to facilitate the taking out of the inlay material and the feeding and inlaying of the heating inlay cylinder next time.

[0016] The whole device can realize that one heating inlay cylinder is used for heating and inlaying, and the other two heating inlay cylinders are used for cooling and preparation during the inlaying process of the metallographic sample, so that the rapid and efficient inlaying of the metallographic sample is ensured.

[0017] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the metallographic sample inlaying device of the utility model;

[0019] Figure 2 It is a main sectional view of the metallographic sample inlaying device of the utility model;

[0020] Figure 3 It is a front view of the metallographic sample inlaying device of the utility model;

[0021] Figure 4 It is a left view of the metallographic sample inlaying device of the utility model;

[0022] Figure 5 It is a top view of the metallographic sample inlaying device of the utility model.

[0023] In the drawing: 1, bottom plate; 2, support sleeve; 3, inlaying workbench; 4, heating inlaying cylinder; 5, rotating shaft; 6, water tank; 7, water inlet pipe; 8, water outlet pipe; 9, hollow upper compression mold; 10, support plate; 11, first electric oil cylinder; 12, cooling fan; 13, inlaying table; 14, ejection block; 15, second electric oil cylinder; 16, servo motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a metallographic sample inlaying device, include: bottom plate 1 and inlaying workbench 3, bottom plate 1 top is equipped with support sleeve 2, support sleeve 2 top is fixed with inlaying workbench 3, inlaying workbench 3 top is equipped with heating inlaying cylinder 4, bottom plate 1 top center is equipped with servo motor 16, servo motor 16 output shaft top end is equipped with rotating shaft 5, rotating shaft 5 top one side is equipped with support plate 10, support plate 10 top is equipped with first electric oil cylinder 11, first electric oil cylinder 11 piston rod bottom end is equipped with hollow upper compression mold 9, put the metallographic sample into the inlaying table 13 in heating inlaying cylinder 4, and place the appropriate amount of inlaying resin material on the inlaying table, then open the electric heating wire inside heating inlaying cylinder 4 to heat and melt the resin material on the inlaying table, the heating temperature is controlled at about 150-200 degrees Celsius through temperature controller and temperature sensor, simultaneously, first electric oil cylinder 11 drives hollow upper compression mold 9 to descend, so that the resin material melts between hollow upper compression mold 9 and inlaying table 13 to inlay the metallographic sample.

[0026] The top of the hollow upper compression mold 9 is provided with a water inlet pipe 7 and a water outlet pipe 8. After the inlaying is completed, the electric heating wire of the heating inlaying cylinder 4 is turned off, and cooling water is circulated into the hollow upper compression mold 9 through the water pump on the water tank 6, the water inlet pipe 7 and the water outlet pipe 8, so as to cool and solidify the inlaid material.

[0027] The heating inlaying cylinder 4 is internally provided with an ejection block 14, the top end of the ejection block 14 is fixed with an inlaying table 13, the top of the bottom plate 1 is provided with a second electric oil cylinder 15, and the top end of the piston rod of the second electric oil cylinder 15 is fixedly connected with the ejection block 14. The inlaying table 13 is lifted by the second electric oil cylinder 15, so as to realize the ejection of the inlaid material. The diameter of the ejection block 14 is smaller than the inner diameter of the heating inlaying cylinder 4, so that after the inlaid material is ejected, the inlaying table 13 is located above the heating inlaying cylinder 4, and the air blown by the cooling fan 12 can enter the heating inlaying cylinder 4 to perform heat dissipation;

[0028] In addition, the present application performs two-way air cooling heat dissipation on the heating inlaying cylinder 4 by two cooling fans 12, so that according to the production rhythm, the cooled heating inlaying cylinder 4 can retain a certain preheating when it reaches the inlaying time next time, so as to ensure that the resin does not melt immediately when the material is added, and also can reduce the heating time of the electric heating wire, further improving the inlaying efficiency.

[0029] The heating inlaying cylinder 4 has three, and the three heating inlaying cylinders 4 are uniformly arranged in a circumferential direction on the inlaying workbench 3. Through the 120-degree angle rotation of the rotating shaft 5 and the joint action of the plurality of heating inlaying cylinders 4, the heating inlaying of one heating inlaying cylinder 4 and the cooling preparation of the other two heating inlaying cylinders 4 can be realized in the process of metallographic specimen inlaying, so as to ensure the rapid and efficient inlaying of the metallographic specimen.

[0030] The top end of the rotating shaft 5 is fixed with a water tank 6, the water inlet pipe 7 is connected with the water outlet of the water tank 6, the water outlet pipe 8 is connected with the water inlet of the water tank 6, and the water pump is arranged at the water outlet of the water tank 6. The bottom surface of the hollow upper compression mold 9 is a heat conduction plate, and the outer diameter of the hollow upper compression mold 9 matches the inner diameter of the heating inlaying cylinder 4. The electric heating wire of the heating inlaying cylinder 4 is turned off, and cooling water is circulated into the hollow upper compression mold 9 through the water pump on the water tank 6, the water inlet pipe 7 and the water outlet pipe 8, so as to cool and solidify the inlaid material. The water tank 6 is made of heat-conducting material, which is convenient for the cooling water to dissipate heat by itself.

[0031] The top of the rotating shaft 5 is provided with cooling fans 12 on both sides, and the cooling fans 12 are located directly above the heating inlaying cylinder 4. The rotating shaft 5 drives the cooling fans 12 to move above the just-ejected inlaid material, and the inlaid material and the heating inlaying cylinder 4 are cooled by blowing, which is convenient for the inlaid material to be taken out and the heating inlaying cylinder 4 to be placed for the next time.

[0032] A through hole is formed in the middle of the inlaying workbench 3 outside the rotating shaft 5, and a bearing seat is arranged at the bottom of the inlaying workbench 3 outside the rotating shaft 5. The stability of the rotating shaft 5 is ensured.

[0033] The support sleeve 2 is internally provided with an inspection through hole.

[0034] In use, the metallographic sample is placed on the embedding table 13 in the heating embedding cylinder 4, and an appropriate amount of embedding resin material is placed on the embedding table, then the electric heating wire inside the heating embedding cylinder 4 is turned on to heat and melt the resin material on the embedding table, at the same time, the hollow upper mold 9 is lowered by the first electric oil cylinder 11, so that the resin material is melted between the hollow upper mold 9 and the embedding table 13 to embed the metallographic sample, after embedding is completed, the electric heating wire of the heating embedding cylinder 4 is turned off, the cooling water is circulated into the hollow upper mold 9 through the water pump on the water tank 6, the water inlet pipe 7 and the water outlet pipe 8, to cool and solidify the embedding material, then the hollow upper mold 9 is raised, and the solidified embedding material is ejected from the heating embedding cylinder by the second electric oil cylinder 15, then the hollow upper mold 9 is moved to the above of the next heating embedding cylinder 4 for embedding by the rotation of the rotating shaft 5 driven by the servo motor 16 by 120 degrees, at the same time, the cooling fan 12 is also moved to the above of the just ejected embedding material, and the embedding material and the heating embedding cylinder 4 are cooled by blowing, so as to facilitate the taking out of the embedding material and the next embedding of the heating embedding cylinder 4.

[0035] Through the 120-degree rotation of the rotating shaft 5 and the cooperation of the plurality of heating embedding cylinders 4, one heating embedding cylinder 4 can be heated and embedded, and the other two heating embedding cylinders 4 can be cooled and prepared during the embedding of the metallographic sample, so that the embedding of the metallographic sample is quickly and efficiently carried out.

[0036] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection range of the utility model.

Claims

1. A metallographic sample mounting device, comprising: The base plate (1) and the inlay worktable (3) are characterized in that: the base plate (1) is provided with a support sleeve (2) at the top, the support sleeve (2) is fixed with an inlay worktable (3) at the top, the inlay worktable (3) is provided with a heating inlay cylinder (4) at the top, the base plate (1) is provided with a servo motor (16) at the center of the top, the servo motor (16) is provided with a rotating shaft (5) at the top of the output shaft, the rotating shaft (5) is provided with a support plate (10) on one side of the top, the support plate (10) is provided with a first electric cylinder (11) at the top, the piston rod of the first electric cylinder (11) is provided with a hollow upper pressing mold (9) at the bottom, and the hollow upper pressing mold (9) is provided with a water inlet pipe (7) and a water outlet pipe (8) at the top.

2. The metallographic sample mounting device according to claim 1, characterized in that: The heating insert cylinder (4) is provided with an ejector block (14) inside. An insert platform (13) is fixed at the top of the ejector block (14). A second electric cylinder (15) is provided at the top of the bottom plate (1). The piston rod of the second electric cylinder (15) is fixedly connected to the ejector block (14).

3. The metallographic sample mounting device according to claim 2, characterized in that: There are three heating inlay cylinders (4), which are arranged evenly in the circumferential direction on the inlay worktable (3).

4. The metallographic sample mounting device according to claim 1, characterized in that: A water tank (6) is fixed at the top of the rotating shaft (5). The inlet pipe (7) is connected to the outlet of the water tank (6). The outlet pipe (8) is connected to the inlet of the water tank (6). A water pump is provided at the outlet of the water tank (6).

5. The metallographic sample mounting device according to claim 1, characterized in that: The bottom surface of the hollow upper pressing mold (9) is a heat-conducting plate, and the outer diameter of the hollow upper pressing mold (9) matches the inner diameter of the heating insert cylinder (4).

6. The metallographic sample mounting device according to claim 3, characterized in that: The rotating shaft (5) is provided with cooling fans (12) on both sides of the top, and the cooling fans (12) are located directly above the heating insert cylinder (4).

7. The metallographic sample mounting device according to claim 1, characterized in that: The inlay worktable (3) has a through hole in the middle located outside the rotating shaft (5), and the bottom of the inlay worktable (3) is provided with a bearing seat outside the rotating shaft (5).

8. The metallographic sample mounting device according to claim 1, characterized in that: The support sleeve (2) has an inspection through hole inside.

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