CN212640595U - Multi-station tool suitable for low-pressure plasma spraying high-temperature mechanical property test bar - Google Patents
Multi-station tool suitable for low-pressure plasma spraying high-temperature mechanical property test bar Download PDFInfo
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- CN212640595U CN212640595U CN202021482092.9U CN202021482092U CN212640595U CN 212640595 U CN212640595 U CN 212640595U CN 202021482092 U CN202021482092 U CN 202021482092U CN 212640595 U CN212640595 U CN 212640595U
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Abstract
The multi-station tool is suitable for low-pressure plasma spraying of high-temperature mechanical property test bars, and belongs to the technical field of low-pressure plasma spraying. The device comprises a mechanical connecting arm, a rotary table and a multi-station chuck, wherein the mechanical connecting arm is connected with spraying equipment; the positioning pin and the fixing bolt are connected with the positioning mechanical connecting arm and the rotary table of the spraying equipment; the multi-station chuck is provided with a plurality of clamping stations, and the clamping stations are adaptive to the shape and size of the high-temperature mechanical property test bar; the two ends of the clamping station are provided with high-temperature mechanical property test bar protective covers, and the hollow part is a low-pressure plasma spraying coating area. The utility model enhances protection aiming at the characteristics of long plasma jet beam, wide coverage area and high temperature of low-pressure plasma spraying, increases the workpiece clamping stations and is not easy to cause sample deformation; the plasma jet beam spraying device has the advantages of convenience and rapidness in installation and good protection effect, and can fully utilize the plasma jet beam of low-pressure plasma spraying to realize dead-angle-free spraying of the high-temperature mechanical property test bar by the low-pressure equipment plasma spraying, so that the spraying efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of low pressure plasma spraying, a low pressure plasma high temperature spraying frock is related to, specifically is a multistation frock suitable for low pressure plasma spraying high temperature mechanical properties test bar.
Background
Along with the continuous development of the thermal spraying technology, the application of each industry to the thermal spraying technology is continuously increased, for parts with different curved surfaces or smaller parts, the parts with complex shapes cannot meet the requirement of spraying from the aspect of working efficiency by a single spraying tool, and on the other hand, the low-pressure plasma spraying is required to be gradually improved for protecting the workpiece due to the high working temperature of the low-pressure plasma spraying tool, so that the tool capable of ensuring the protection of the parts and increasing the spraying station to improve the working efficiency is necessarily designed for the complex parts, and the dead-angle-free and damage-free spraying of the special-shaped parts is further realized.
At present, the clamping of a workpiece is mainly realized through a fixed tool, and particularly, no effective method is available for protecting the end part of a high-temperature mechanical property test bar, so that the workpiece is easy to deform in the spraying process, and the overall quality of the workpiece and the uniformity of a coating are affected.
Disclosure of Invention
To the above-mentioned weak point among the prior art, the utility model aims at providing a multistation frock suitable for low pressure plasma spraying high temperature mechanical properties test bar strengthens the protection to the characteristics that low pressure plasma spraying plasma jet beam is long, coverage area is wide, the temperature is high, increases work piece dress card station and be difficult for leading to the sample to warp, not only can realize the no dead angle spraying to spare part, moreover simple structure, dress card sample convenience, experimental control safe and reliable.
The utility model aims at realizing through the following technical scheme:
a multistation frock for low pressure plasma spraying high temperature mechanical properties test bar includes: the mechanical connecting arm is connected with the rotary table of the spraying equipment and the multi-station chuck; the positioning pin and the fixing bolt are connected with the positioning mechanical connecting arm and the rotary table of the spraying equipment; the multi-station chuck is provided with a plurality of clamping stations, and the clamping stations are adaptive to the shape and size of the high-temperature mechanical property test bar; the high-temperature mechanical property test bar protective covers are arranged at two ends of the clamping station and used for protecting threads at two ends of the high-temperature mechanical property test bar, and the hollow part is a low-pressure plasma spraying coating area.
Furthermore, the front surface and the back surface of the multi-station chuck are provided with clamping stations so as to improve the spraying efficiency.
Furthermore, the clamping stations on the front side and the back side of the multi-station chuck are arranged in a staggered mode, the clamping stations on the front side and the back side are staggered with each other, and plasma jet beams sprayed by low-pressure plasmas are fully utilized, so that the spraying coating on the high-temperature mechanical property test bar is more uniform.
Furthermore, the high-temperature mechanical property test bar protective covers at two ends of the clamping station are divided into two types: one end of the positioning protective cover is provided with a positioning protective cover, and the inner surface of the positioning protective cover is provided with threads matched with the high-temperature mechanical property test bar, so that the high-temperature mechanical property test bar can be better fixed, the test bar is prevented from shaking, and the clamping precision is improved; the other end is a quick-mounting protective cover, and the inner surface is smooth so as to facilitate quick installation.
Furthermore, the multi-station chuck is provided with 2-10 clamping stations.
Compared with the prior art, the utility model has the following advantage: the utility model has the advantages of simple to operate is swift, the protecting effect is good, and plasma jet beam that simultaneously can make full use of low pressure plasma spraying realizes that low-voltage apparatus plasma spraying is efficient to the no dead angle spraying of high temperature mechanical properties test bar.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the assembly structure of the present invention.
Fig. 3 is the schematic diagram of the protective cover of the high-temperature mechanical property test bar of the utility model.
Fig. 4 is a schematic view of the multi-station chuck of the present invention.
Reference numerals: 1-mechanical connecting arm, 2-positioning pin, 3-multi-station chuck, 4-positioning protective cover, 5-fast-assembling protective cover, 6-mechanical connecting arm fixing bolt hole, 7-fast-assembling protective cover fixing bolt hole, 8-positioning protective cover fixing bolt hole, 9-protective cover fixing bolt and 10-mechanical connecting arm fixing bolt.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the multi-station tool for low-pressure plasma spraying high-temperature mechanical property test bars comprises: the mechanical connecting arm 1 and the multi-station chuck 3 (shown in detail in fig. 4), the mechanical connecting arm 1 is connected with a rotary table (not shown in the figure) of the spraying equipment through a positioning pin 2, a mechanical connecting arm fixing bolt hole 6 and a mechanical connecting arm fixing bolt 10. The multi-station chuck 3 is provided with 6 clamping stations, the front surface and the back surface of the multi-station chuck are respectively provided with 3 clamping stations, the clamping stations on the front surface and the back surface of the multi-station chuck are arranged in a staggered mode, and the clamping stations are matched with the high-temperature mechanical property test bars in shape and size.
The high-temperature mechanical property test bar protective covers are arranged at two ends of the clamping station and used for protecting threads at two ends of the high-temperature mechanical property test bar, the hollow part is a low-pressure plasma spraying coating area, and the high-temperature mechanical property test bar protective covers are shown in figure 3. One end of the clamping station is provided with a positioning protective cover 4 which is arranged on the multi-station chuck 3 through a positioning protective cover fixing bolt hole 8 and a protective cover fixing bolt 9; the other end of the clamping station is provided with a fast-assembling protective cover 5 which is arranged on the multi-station chuck 3 through a fast-assembling protective cover fixing bolt hole 7 and a protective cover fixing bolt 9. The internal surface of the positioning protective cover 4 is provided with threads matched with the high-temperature mechanical property test bar, so that the high-temperature mechanical property test bar can be better fixed, the test bar is prevented from shaking, and the clamping precision is improved. The inner surface of the fast-assembling protective cover 5 is smooth so as to facilitate fast installation.
The utility model enhances protection aiming at the characteristics of long plasma jet beam, wide coverage area and high temperature in low-pressure plasma spraying, increases the workpiece clamping station and is not easy to cause sample deformation, not only can realize dead-angle-free spraying of parts, but also has simple structure, convenient clamping of samples and safe and reliable experimental control; the plasma jet beam spraying device has the advantages of convenience and rapidness in installation and good protection effect, and can fully utilize the plasma jet beam of low-pressure plasma spraying to realize dead-angle-free spraying of the high-temperature mechanical property test bar by the low-pressure equipment plasma spraying, so that the spraying efficiency is high.
Claims (5)
1. Multistation frock suitable for low pressure plasma spraying high temperature mechanical properties test bar, its characterized in that includes: the mechanical connecting arm is connected with the rotary table of the spraying equipment and the multi-station chuck; the positioning pin and the fixing bolt are connected with the positioning mechanical connecting arm and the rotary table of the spraying equipment; the multi-station chuck is provided with a plurality of clamping stations, and the clamping stations are adaptive to the shape and size of the high-temperature mechanical property test bar; the two ends of the clamping station are provided with high-temperature mechanical property test bar protective covers, and the hollow part is a low-pressure plasma spraying coating area.
2. The multi-station tool according to claim 1, wherein the front surface and the back surface of the multi-station chuck are provided with clamping stations.
3. The multi-station tool according to claim 2, wherein the clamping stations on the front and back surfaces of the multi-station chuck are arranged in a staggered mode.
4. The multi-station tool according to claim 1, wherein the high-temperature mechanical property test bar protective covers at two ends of the clamping station are divided into two types: one end of the positioning protective cover is provided with a positioning protective cover, and the inner surface of the positioning protective cover is provided with a thread matched with the high-temperature mechanical property test bar; the other end is a fast-assembling protective cover, and the inner surface is smooth.
5. The multi-station tool according to claim 1, wherein the multi-station chuck is provided with 2-10 clamping stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482092.9U CN212640595U (en) | 2020-07-24 | 2020-07-24 | Multi-station tool suitable for low-pressure plasma spraying high-temperature mechanical property test bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482092.9U CN212640595U (en) | 2020-07-24 | 2020-07-24 | Multi-station tool suitable for low-pressure plasma spraying high-temperature mechanical property test bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212640595U true CN212640595U (en) | 2021-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021482092.9U Active CN212640595U (en) | 2020-07-24 | 2020-07-24 | Multi-station tool suitable for low-pressure plasma spraying high-temperature mechanical property test bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212640595U (en) |
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2020
- 2020-07-24 CN CN202021482092.9U patent/CN212640595U/en active Active
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