CN110846485A - Titanium alloy surface strengthening device and strengthening method thereof - Google Patents
Titanium alloy surface strengthening device and strengthening method thereof Download PDFInfo
- Publication number
- CN110846485A CN110846485A CN201911174423.4A CN201911174423A CN110846485A CN 110846485 A CN110846485 A CN 110846485A CN 201911174423 A CN201911174423 A CN 201911174423A CN 110846485 A CN110846485 A CN 110846485A
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- China
- Prior art keywords
- titanium alloy
- strengthening
- impact
- surface strengthening
- alloy surface
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
Abstract
The application belongs to the technical field of titanium alloy surface strengthening, concretely relates to titanium alloy surface strengthening device includes: a rotary plate having a plurality of striking protrusions at one side edge thereof; the driving device is connected with the rotary sheet to drive the rotary sheet to rotate, so that each impact protrusion can impact the surface of the titanium alloy, the surface of the titanium alloy is sunken, and the surface of the titanium alloy is strengthened. In addition, the titanium alloy surface strengthening method is implemented based on the titanium alloy surface strengthening device, and the rotary plate is driven to rotate by the driving device, so that each impact protrusion impacts the surface of the titanium alloy, and the surface of the titanium alloy is sunken.
Description
Technical Field
The application belongs to the technical field of titanium alloy surface strengthening, and particularly relates to a titanium alloy surface strengthening device and a strengthening method thereof.
Background
The TA15 titanium alloy is a common material for parts on a machine, the surface of the TA15 titanium alloy is generally reinforced by emery sand blasting, and the reinforcement process is that the TA15 titanium alloy part is placed in sand blasting equipment, so that sand grains randomly impact the surface of the part to form a protective layer, thereby improving the fatigue resistance of the titanium alloy.
Based on the corundum sand blasting integral strengthening method, when a TA15 titanium alloy part on a machine is locally damaged, the part cannot be disassembled, and secondary strengthening cannot be performed on the damaged surface by using blasting equipment.
The present application is made in view of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The present application is directed to a titanium alloy surface strengthening apparatus and a method for strengthening the same, which overcome or alleviate at least one of the disadvantages of the prior art.
The technical scheme of the application is as follows:
in one aspect, a titanium alloy surface strengthening device is provided, including:
a rotary plate having a plurality of striking protrusions at one side edge thereof;
the driving device is connected with the rotary sheet to drive the rotary sheet to rotate, so that each impact protrusion can impact the surface of the titanium alloy, the surface of the titanium alloy is sunken, and the surface of the titanium alloy is strengthened.
According to at least one embodiment of the present application, further comprising:
one end of the rotating shaft is connected with the rotary sheet, and the other end of the rotating shaft is connected with the driving device.
According to at least one embodiment of the application, the end surface of the rotating shaft, which faces away from one end of the driving device, is provided with a clamping groove;
the rotary sheet is clamped in the clamping groove.
According to at least one embodiment of the present application, the rotor plate has a side edge of the striking protrusion parallel to the axis of the rotation shaft.
According to at least one embodiment of the application, the drive means is wind or electric.
According to at least one embodiment of the present application, the titanium alloy is TA15 titanium alloy.
In another aspect, a titanium alloy surface strengthening method implemented based on any one of the above titanium alloy surface strengthening apparatuses includes the following steps:
the rotary plate is driven to rotate by the driving device, so that each impact protrusion impacts the surface of the titanium alloy, and the surface of the titanium alloy is sunken.
According to at least one embodiment of the present application, the axis of the shaft is maintained parallel to the titanium alloy surface impacted by each impact protrusion.
Drawings
FIG. 1 is a schematic assembled view of a titanium alloy surface strengthening device provided in an embodiment of the present application;
wherein:
1-spinning; 2-bump out; 3-a rotating shaft.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
The present application is described in further detail below with reference to fig. 1.
In one aspect, a titanium alloy surface strengthening device is provided, including:
a rotor 1 having a plurality of striking protrusions 2 at one side edge thereof;
the driving device is connected with the rotary vane 1 to drive the rotary vane 1 to rotate, so that each impact protrusion 2 can impact the surface of the titanium alloy, the surface of the titanium alloy is sunken, and the surface of the titanium alloy is strengthened.
For the titanium alloy surface strengthening device disclosed in the above embodiments, it can be understood by those skilled in the art that the device drives the rotor plate 1 to rotate through the driving device, so that the impact protrusion 2 on the edge of the rotor plate 1 impacts the titanium alloy surface, and accordingly the impacted titanium alloy surface forms a recess, thereby strengthening the titanium alloy surface.
For the titanium alloy surface strengthening device disclosed in the above embodiment, it can be understood by those skilled in the art that the device may have a smaller volume, a smaller working space is required, the device may be operated in a narrow space, the surface of the titanium alloy part may be strengthened without detaching the titanium alloy part damaged on the machine, in addition, the impact protrusion 2 is attached to the rotor plate 1, and the titanium alloy part may not splash during the working process, thereby avoiding damage to other parts.
In some optional embodiments, further comprising:
one end of the rotating shaft 3 is connected with the rotary plate 1, and the other end of the rotating shaft is connected with the driving device.
In some alternative embodiments, the end surface of the rotating shaft 3 opposite to the end of the driving device is provided with a clamping groove;
the rotary plate 1 is clamped in the clamping groove.
With regard to the titanium alloy surface strengthening device disclosed in the above embodiments, it can be understood by those skilled in the art that the driving device of the device drives the rotor plate 1 to rotate through the rotating shaft 3.
In some alternative embodiments, the rotor 1 has one side edge of the impact protrusion 2 parallel to the axis of the rotation shaft 3.
In some alternative embodiments, the drive means is wind or electric.
In some alternative embodiments, the titanium alloy is TA15 titanium alloy.
In another aspect, a titanium alloy surface strengthening method implemented based on any one of the above titanium alloy surface strengthening apparatuses includes the following steps:
the rotary vane 1 is driven to rotate by the driving device, so that each impact protrusion 2 impacts the surface of the titanium alloy, and the surface of the titanium alloy is sunken.
In some alternative embodiments, the axis of the shaft 3 remains parallel to the surface of the titanium alloy impinged by each of the impingement projections 2 in real time.
So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.
Claims (8)
1. A titanium alloy surface strengthening device is characterized by comprising:
a rotor (1) having a plurality of impact protrusions (2) at one side edge thereof;
and the driving device is connected with the rotary piece (1) to drive the rotary piece (1) to rotate, so that each impact protrusion (2) can impact the surface of the titanium alloy, the surface of the titanium alloy is sunken, and the surface of the titanium alloy is strengthened.
2. The titanium alloy surface strengthening device according to claim 1,
further comprising:
one end of the rotating shaft (3) is connected with the rotary sheet (1), and the other end of the rotating shaft is connected with the driving device.
3. The titanium alloy surface strengthening device according to claim 2,
the end surface of the rotating shaft (3) back to one end of the driving device is provided with a clamping groove;
the rotary sheet (1) is clamped into the clamping groove.
4. The titanium alloy surface strengthening device according to claim 2,
the edge of one side of the rotary vane (1) with the impact protrusion (2) is parallel to the axis of the rotating shaft (3).
5. The titanium alloy surface strengthening device according to claim 1,
the driving device is wind-driven or electric.
6. The titanium alloy surface strengthening device according to claim 1,
the titanium alloy is TA15 titanium alloy.
7. A titanium alloy surface strengthening method implemented by the titanium alloy surface strengthening device according to any one of claims 1 to 6, comprising the steps of:
the rotary plate (1) is driven to rotate by the driving device, so that each impact protrusion (2) impacts the surface of the titanium alloy, and the surface of the titanium alloy is sunken.
8. The method for surface strengthening of titanium alloy according to claim 7,
the axis of the rotating shaft (3) is parallel to the titanium alloy surface impacted by each impact bulge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174423.4A CN110846485A (en) | 2019-11-26 | 2019-11-26 | Titanium alloy surface strengthening device and strengthening method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911174423.4A CN110846485A (en) | 2019-11-26 | 2019-11-26 | Titanium alloy surface strengthening device and strengthening method thereof |
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| Publication Number | Publication Date |
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| CN110846485A true CN110846485A (en) | 2020-02-28 |
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| CN201911174423.4A Pending CN110846485A (en) | 2019-11-26 | 2019-11-26 | Titanium alloy surface strengthening device and strengthening method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586224A (en) * | 2009-05-21 | 2009-11-25 | 中国航空工业第一集团公司北京航空材料研究院 | Titanium alloy surface nanostructure preparing method |
| DE102009033647B3 (en) * | 2009-07-17 | 2010-11-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for reducing the grain size in a massive, cylindrical workpiece, comprises rolling a pressure roller over a circumference of the cylindrical workpieces and then delivering in radial direction of the cylindrical workpieces |
| CN103031509A (en) * | 2011-10-08 | 2013-04-10 | 中国农业机械化科学研究院 | Method for strengthening surface of titanium alloy |
| CN103820622A (en) * | 2014-03-07 | 2014-05-28 | 山东建筑大学 | Multiple-bump punch used for surface modification of material |
-
2019
- 2019-11-26 CN CN201911174423.4A patent/CN110846485A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586224A (en) * | 2009-05-21 | 2009-11-25 | 中国航空工业第一集团公司北京航空材料研究院 | Titanium alloy surface nanostructure preparing method |
| DE102009033647B3 (en) * | 2009-07-17 | 2010-11-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for reducing the grain size in a massive, cylindrical workpiece, comprises rolling a pressure roller over a circumference of the cylindrical workpieces and then delivering in radial direction of the cylindrical workpieces |
| CN103031509A (en) * | 2011-10-08 | 2013-04-10 | 中国农业机械化科学研究院 | Method for strengthening surface of titanium alloy |
| CN103820622A (en) * | 2014-03-07 | 2014-05-28 | 山东建筑大学 | Multiple-bump punch used for surface modification of material |
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Application publication date: 20200228 |