Zirconium oxide combined metal center rod

Abstract

The zirconium oxide combined metal center rod comprises a center rod body, the center rod body comprises a zirconium oxide ceramic main body and a stainless steel outer pipe, the outer side of the zirconium oxide ceramic main body is fixedly connected with the inner side of the stainless steel outer pipe, a stainless steel connector shell is arranged at one end of the outer side of the stainless steel outer pipe, and a buckle is installed at one end of the outer side of the stainless steel outer pipe; the stainless steel outer pipe is connected with the stainless steel connector shell through the buckle, the gasket is laid at the joint of the stainless steel outer pipe and the stainless steel connector shell, the center rod is formed by combining the zirconia ceramic and the stainless steel material, the service life of the center rod is the same as that of the whole zirconia ceramic, and the cost of the center rod is lower than that of the whole zirconia ceramic.

Description

Technical Field

[0001] The invention relates to the technical field of metal rods, in particular to a zirconium oxide combined metal central rod. Background Art

[0002] Metal center rods have a wide range of applications in many fields, mainly including the following aspects: In the metal cutting process, metal center rods are used to fix and support the workpiece to ensure the precise centering and stability of the workpiece, thereby improving the accuracy and efficiency of cutting. In automated or semi-automated production lines, metal center rods help position and guide parts to ensure the efficiency and accuracy of the assembly process. By inserting the metal center rod into a specific hole or axis position of the part, it can be used to measure dimensional accuracy or perform non-destructive testing and other inspections. When packaging and transporting large or heavy parts, metal center rods can be used as auxiliary tools for moving and loading and unloading to help maintain the balance and safety of items. When repairing or troubleshooting equipment, metal center rods can be used to remove or install certain components that require precise centering, such as bearings and other rotating parts. In the product design and development stage, engineers often use metal center rods to simulate the internal structure and centering of actual products to facilitate analysis and optimization of design solutions. In educational occasions, metal center rods can be used as teaching aids to demonstrate how to properly align and fix different types of parts to impart relevant technical knowledge and operational skills.

[0003] However, the traditional metal center rod has the following disadvantages:

[0004] First, the center rod is usually made of stainless steel, which is popular due to its wide use, low cost and fast delivery. However, the center rod of this material has poor durability and a relatively high scrap rate;

[0005] Secondly, although the central rod made of integral zirconia ceramic material has a long service life, its cost is also correspondingly high. Summary of the invention

[0006] The object of the present invention is to provide a zirconia composite metal center rod to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a zirconia composite metal center rod, comprising a center rod body, the center rod body comprising a zirconia ceramic body and a stainless steel outer tube, the outer side of the zirconia ceramic body is fixedly connected to the inner side of the stainless steel outer tube, a stainless steel joint shell is provided at one end of the outer side of the stainless steel outer tube, a clip is installed at one end of the outer side of the stainless steel outer tube, the stainless steel outer tube is connected to the stainless steel joint shell by the clip, and a gasket is laid at the connection between the stainless steel outer tube and the stainless steel joint shell.

[0008] As a preferred technical solution of the present invention, the zirconia ceramic body includes a length rod and a connecting rod, one end of the length rod is fixedly connected to one end of the connecting rod, the other end of the connecting rod is fixedly installed with a mounting rod, the other end of the length rod is fixedly installed with a processed inner head, and the outer side of the length rod is connected to a stainless steel outer tube.

[0009] As a preferred technical solution of the present invention, a metal reinforcement rod is arranged inside the length rod, and the metal reinforcement rod includes a metal rod and an end head. The metal rod is located inside the length rod, one end of the metal rod passes through a connecting rod and is fixedly connected to the end head inside the mounting rod, and four reinforcement rods are fixedly arranged on the outside of the metal rod; the structural strength of the zirconia ceramic main body is strengthened by using the metal reinforcement rod as a core, thereby improving the service life of the zirconia ceramic main body.

[0010] As a preferred technical solution of the present invention, the stainless steel outer tube includes a stainless steel tube body and a processed outer head, one end of the stainless steel tube body is fixedly connected to one end of the processed outer head, and the inner side of the stainless steel tube body is connected to the zirconia ceramic body.

[0011] As a preferred technical solution of the present invention, the stainless steel pipe body includes a polyester inner tube, a PVC fiber connecting tube, a PE connecting tube and a stainless steel film, the outer side of the polyester inner tube is fixedly connected to the inner side of the PVC fiber connecting tube, the outer side of the PVC fiber connecting tube is fixedly connected to the inner side of the PE connecting tube, and the outer side of the PE connecting tube is fixedly connected to the inner side of the stainless steel film.

[0012] As a preferred technical solution of the present invention, a reinforcement ring is provided on the surface of the stainless steel joint shell, cross patterns are provided on the stainless steel joint shell on both sides of the reinforcement ring, a soft iron ring is provided on the inner ring of the stainless steel joint shell, and an anti-wear ring is provided on the inner side of the soft iron ring; the connection tightness of the stainless steel joint shell is strengthened by the soft iron ring, the wear of the stainless steel joint shell is reduced by the anti-wear ring, thereby increasing the service life, and the anti-slip ability is improved by the cross patterns.

[0013] As a preferred technical solution of the present invention, the buckle includes a first buckle body and two first magnetic plates, the bottom end of the first buckle body is provided with a second buckle body, the two sides of the bottom end of the first buckle body are respectively fixedly connected to the top ends of the two first magnetic plates, the two sides of the top end of the second buckle body are fixedly installed with second magnetic plates, the two first magnetic plates are magnetically connected to the two second magnetic plates respectively, the inner side of the first buckle body and the inner side of the second buckle body are fixedly installed with buckles, and the inner sides of the two buckles are connected to the stainless steel outer tube.

[0014] As a preferred technical solution of the present invention, the gasket includes a gasket shell, an outer gasket and an inner gasket block, the inner side of the gasket shell is fixedly connected to the outer side of the outer gasket, the inner side of the outer gasket is fixedly connected to the outer side of the inner gasket block, one end of the gasket shell, one end of the outer gasket and one end of the inner gasket block are all in contact with and connected to the stainless steel outer pipe, and the other end of the gasket shell, the other end of the outer gasket and the other end of the inner gasket block are all in contact with and connected to the stainless steel joint shell.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the central rod is composed of zirconia ceramics and stainless steel materials, and its service life is the same as that of the integral zirconia ceramics, and its cost is lower than that of the integral zirconia ceramics. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a cross-sectional view of the present invention;

[0017] Figure 2 is a side view of the zirconia ceramic body of the present invention;

[0018] Figure 3 is a side view of the stainless steel outer tube of the present invention;

[0019] Figure 4 It is a side view of the buckle of the present invention;

[0020] Figure 5 It is a schematic diagram of the structure of the gasket of the present invention;

[0021] Figure 6 It is a schematic diagram of the structure of the stainless steel pipe body of the present invention;

[0022] Figure 7 It is a side view of the stainless steel joint shell of the present invention;

[0023] Figure 8 is a cross-sectional view of the stainless steel joint shell of the present invention;

[0024] Fig. 9 It is a cross-sectional view of the metal reinforcing rod of the present invention.

[0025] In the figure: 1. center rod body; 2. zirconia ceramic body; 21. length rod; 22. connecting rod; 23. mounting rod; 24. processed inner head; 25. metal reinforcing rod; 251. metal rod; 252. end head; 253. reinforcing rod; 3. stainless steel outer tube; 31. stainless steel tube body; 311. polyester inner tube; 312. PVC fiber connecting tube; 313. PE connecting tube; 314. stainless steel film; 32. processed outer head; 4. stainless steel joint shell; 5. buckle; 51. first buckle body; 52. buckle ring; 53. first magnetic plate; 54. second magnetic plate; 55. second buckle body; 6. gasket; 61. gasket shell; 62. outer gasket; 63. inner pad; 7. soft iron ring; 8. anti-wear ring; 9. reinforcing ring; 10. cross grain. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-9 The present invention provides a zirconia composite metal center rod, including a center rod body 1, the center rod body 1 includes a zirconia ceramic body 2 and a stainless steel outer tube 3, the outer side of the zirconia ceramic body 2 is fixedly connected to the inner side of the stainless steel outer tube 3, one end of the outer side of the stainless steel outer tube 3 is provided with a stainless steel joint shell 4, one end of the outer side of the stainless steel outer tube 3 is installed with a buckle 5, the stainless steel outer tube 3 is connected to the stainless steel joint shell 4 through the buckle 5, and a gasket 6 is laid at the connection between the stainless steel outer tube 3 and the stainless steel joint shell 4.

[0028] The zirconia ceramic body 2 includes a length rod 21 and a connecting rod 22, one end of the length rod 21 is fixedly connected to one end of the connecting rod 22, the other end of the connecting rod 22 is fixedly installed with a mounting rod 23, the other end of the length rod 21 is fixedly installed with a processed inner head 24, the outer side of the length rod 21 is connected to the stainless steel outer tube 3, the interior of the length rod 21 is provided with a metal reinforcing rod 25, the metal reinforcing rod 25 includes a metal rod 251 and an end 252, the metal rod 251 is located inside the length rod 21, one end of the metal rod 251 passes through the connecting rod 22 and is fixedly connected to the end 252 inside the mounting rod 23, and four reinforcing rods 253 are fixedly arranged on the outer side of the metal rod 251; the metal reinforcing rod 25 is used as a core to strengthen the structural strength of the zirconia ceramic body 2, thereby improving the service life of the zirconia ceramic body 2.

[0029] The stainless steel outer tube 3 includes a stainless steel tube body 31 and a processed outer head 32 . One end of the stainless steel tube body 31 is fixedly connected to one end of the processed outer head 32 . The inner side of the stainless steel tube body 31 is connected to the zirconia ceramic main body 2 .

[0030] The stainless steel pipe body 31 includes a polyester inner tube 311, a PVC fiber connecting tube 312, a PE connecting tube 313 and a stainless steel film 314. The outer side of the polyester inner tube 311 is fixedly connected to the inner side of the PVC fiber connecting tube 312, the outer side of the PVC fiber connecting tube 312 is fixedly connected to the inner side of the PE connecting tube 313, and the outer side of the PE connecting tube 313 is fixedly connected to the inner side of the stainless steel film 314.

[0031] A reinforcement ring 9 is provided on the surface of the stainless steel joint shell 4, and cross patterns 10 are provided on the stainless steel joint shell 4 on both sides of the reinforcement ring 9. A soft iron ring 7 is provided on the inner ring of the stainless steel joint shell 4, and an anti-wear ring 8 is provided on the inner side of the soft iron ring 7. The connection tightness of the stainless steel joint shell 4 is strengthened by the soft iron ring 7, and the wear of the stainless steel joint shell 4 is reduced by the anti-wear ring 8, thereby increasing the service life, and the anti-slip ability is improved by the cross patterns 10.

[0032] The buckle 5 includes a first buckle body 51 and two first magnetic plates 53. The bottom end of the first buckle body 51 is provided with a second buckle body 55. The two sides of the bottom end of the first buckle body 51 are respectively fixedly connected to the top ends of the two first magnetic plates 53. The two sides of the top end of the second buckle body 55 are fixedly installed with second magnetic plates 54. The two first magnetic plates 53 are respectively magnetically connected to the two second magnetic plates 54. The inner side of the first buckle body 51 and the inner side of the second buckle body 55 are fixedly installed with buckles 52. The inner sides of the two buckles 52 are connected to the stainless steel outer tube 3.

[0033] The gasket 6 includes a gasket shell 61, an outer gasket 62 and an inner gasket block 63. The inner side of the gasket shell 61 is fixedly connected to the outer side of the outer gasket 62, and the inner side of the outer gasket 62 is fixedly connected to the outer side of the inner gasket 63. One end of the gasket shell 61, one end of the outer gasket 62 and one end of the inner gasket 63 are all in contact with and connected to the stainless steel outer tube 3, and the other end of the gasket shell 61, the other end of the outer gasket 62 and the other end of the inner gasket 63 are all in contact with and connected to the stainless steel joint shell 4.

[0034] Embodiment 1:

[0035] In the present invention, the thickness of the gasket 6 is 0.5±0.1mm, the diameter of the gasket 6 is 2.75mm, the diameter of the buckle 5 is 3.8±0.03mm, the length of the stainless steel tube body 31 is 126±0.1mm, the outer diameter of the processed outer head 32 is 4.75±0.02mm, the inner diameter of the processed outer head 32 is 3.8mm, the length of the length rod 21 is 155.5±0.1mm, the diameter of the length rod 21 is 3.8mm, the length of the connecting rod 22 is 3±0.1mm, the diameter of the connecting rod 22 is 2.6mm, the length of the installation rod 23 is 2.5mm, and the diameter of the installation rod 23 is 3±0.01mm.

[0036] Embodiment 2:

[0037] In the present invention, the thickness of the gasket 6 is 0.5±0.1mm, the diameter of the gasket 6 is 4.75mm, the diameter of the buckle 5 is 5.8±0.03mm, the length of the stainless steel tube body 31 is 126±0.1mm, the outer diameter of the processed outer head 32 is 6.75±0.02mm, the inner diameter of the processed outer head 32 is 5.8mm, the length of the length rod 21 is 152.5±0.1mm, the diameter of the length rod 21 is 5.8mm, the length of the connecting rod 22 is 2.5±0.1mm, the diameter of the connecting rod 22 is 4.2mm, the length of the installation rod 23 is 3mm, and the diameter of the installation rod 23 is 4.8±0.01mm.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A zirconia composite metal center rod, comprising a center rod body (1), characterized in that: The central rod body (1) comprises a zirconia ceramic body (2) and a stainless steel outer tube (3); the outer side of the zirconia ceramic body (2) is fixedly connected to the inner side of the stainless steel outer tube (3); a stainless steel joint shell (4) is provided at one end of the outer side of the stainless steel outer tube (3); a buckle (5) is installed at one end of the outer side of the stainless steel outer tube (3); the stainless steel outer tube (3) is connected to the stainless steel joint shell (4) via the buckle (5); and a gasket (6) is laid at the connection between the stainless steel outer tube (3) and the stainless steel joint shell (4).

2. The zirconia composite metal center rod according to claim 1, characterized in that: The zirconia ceramic body (2) comprises a length rod (21) and a connecting rod (22); one end of the length rod (21) is fixedly connected to one end of the connecting rod (22); the other end of the connecting rod (22) is fixedly mounted with a mounting rod (23); the other end of the length rod (21) is fixedly mounted with a processed inner head (24); and the outer side of the length rod (21) is connected to a stainless steel outer tube (3).

3. The zirconia composite metal center rod according to claim 2, characterized in that: A metal reinforcing rod (25) is arranged inside the length rod (21), and the metal reinforcing rod (25) comprises a metal rod (251) and an end (252). The metal rod (251) is located inside the length rod (21), one end of the metal rod (251) passes through the connecting rod (22) and is fixedly connected to the end (252) inside the mounting rod (23), and four reinforcing rods (253) are fixedly arranged on the outside of the metal rod (251).

4. The zirconia composite metal center rod according to claim 1, characterized in that: The stainless steel outer tube (3) comprises a stainless steel tube body (31) and a processed outer head (32); one end of the stainless steel tube body (31) is fixedly connected to one end of the processed outer head (32); and the inner side of the stainless steel tube body (31) is connected to the zirconia ceramic body (2).

5. The zirconia composite metal center rod according to claim 4, characterized in that: The stainless steel pipe body (31) comprises a polyester inner pipe (311), a PVC fiber connecting pipe (312), a PE connecting pipe (313) and a stainless steel film (314); the outer side of the polyester inner pipe (311) is fixedly connected to the inner side of the PVC fiber connecting pipe (312); the outer side of the PVC fiber connecting pipe (312) is fixedly connected to the inner side of the PE connecting pipe (313); and the outer side of the PE connecting pipe (313) is fixedly connected to the inner side of the stainless steel film (314).

6. The zirconia composite metal center rod according to claim 1, characterized in that: The surface of the stainless steel joint shell (4) is provided with a reinforcement ring (9), the stainless steel joint shell (4) is provided with cross lines (10) located on both sides of the reinforcement ring (9), the inner ring of the stainless steel joint shell (4) is provided with a soft iron ring (7), and the inner side of the soft iron ring (7) is provided with an anti-wear ring (8).

7. The zirconia composite metal center rod according to claim 1, characterized in that: The buckle (5) comprises a first buckle body (51) and two first magnetic plates (53); a second buckle body (55) is provided at the bottom end of the first buckle body (51); two sides of the bottom end of the first buckle body (51) are respectively fixedly connected to the top ends of the two first magnetic plates (53); second magnetic plates (54) are fixedly installed on both sides of the top end of the second buckle body (55); the two first magnetic plates (53) are respectively magnetically connected to the two second magnetic plates (54); buckle rings (52) are fixedly installed on the inner side of the first buckle body (51) and the inner side of the second buckle body (55); and the inner sides of the two buckle rings (52) are connected to the stainless steel outer tube (3).

8. The zirconia composite metal center rod according to claim 1, characterized in that: The gasket (6) comprises a gasket shell (61), an outer gasket (62) and an inner gasket block (63); the inner side of the gasket shell (61) is fixedly connected to the outer side of the outer gasket (62), and the inner side of the outer gasket (62) is fixedly connected to the outer side of the inner gasket block (63).

9. The zirconia composite metal center rod according to claim 8, characterized in that: One end of the gasket shell (61), one end of the outer gasket (62) and one end of the inner gasket block (63) are all in contact with and connected to the stainless steel outer tube (3), and the other end of the gasket shell (61), the other end of the outer gasket (62) and the other end of the inner gasket block (63) are all in contact with and connected to the stainless steel joint shell (4).

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