CN201454767U - Thermal spraying sample fixture - Google Patents
Thermal spraying sample fixture Download PDFInfo
- Publication number
- CN201454767U CN201454767U CN2009200962773U CN200920096277U CN201454767U CN 201454767 U CN201454767 U CN 201454767U CN 2009200962773 U CN2009200962773 U CN 2009200962773U CN 200920096277 U CN200920096277 U CN 200920096277U CN 201454767 U CN201454767 U CN 201454767U
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- Prior art keywords
- angle steel
- keyway
- thermal spraying
- fixture
- sample
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Abstract
The utility model discloses a thermal spraying sample fixture which comprises a fixture base and a clamping part fixed on the fixture base, the clamping part is formed by an angle iron with a key slot in the first vertical direction and an angle iron with a key slot in the first transverse direction, wherein the two angle irons are tightly fixed with each other through screws, the top end of the angle iron with the key slot in the first vertical direction is provided with a cover plate, and the cover plate is connected with the angle iron with the key slot in the first vertical direction through a housing screw. The fixture structurally adopts angle irons with typical dimensions, has good high temperature resistance effect, can endure the high temperature up to 400 DEG C without having deformation or being damaged, meanwhile the clamped sample can endure the impact of high speed airflow without moving, the fixture can move leftwards and rightwards, up and down due to the structure that the angle irons with horizontal and vertical key slots are connected and fixed with each other through screws; hereby, the fixture is applicable to samples with different dimensions.
Description
Technical field
The utility model relates to a kind of generally to the device of surperficial coating liquid or other fluids, used anchor clamps when particularly relating to a kind of thermal spraying sample.
Background technology
Plasma spray technology is the material surface strengthening new and high technology that is in flourish, is to utilize thermal source that sprayed on material is heated to dissolve or half melting state, and with certain speed jet deposition to the method that forms coating through pretreated matrix surface.Plasma spray technology is on the surface of common material, make a special working surface, it is reached: anticorrosion, wear-resisting, antifriction, high temperature resistance, anti-oxidant, heat insulation, insulation, conduction, anti-microwave radiation etc. is multiple function, make it reach economical with materials, the purpose of energy savings, we special working surface coating, the method for work of making coating thermal spraying.Plasma spray technology has obtained applying more widely at present at home; for the long term exposure steel structural part of atmosphere out of doors; adopt spraying aluminium, zinc and alloy coat thereof; replace traditional brush paint staining; carrying out cathodic protection, to carry out long-acting atmosphere anticorrosion, and many successful Application examples are all arranged for the reparation of some parts with strengthening.
When carrying out the thermal spraying test in the laboratory, used matrix sample area is generally less than 0.1m
2, thickness is generally less than 20mm.Because the particle flux speed of thermal spraying is higher, about 150m/s has certain impulsive force to 800m/s to sample, and thermal spraying flame stream temperature is very high, does not wait from several thousand degrees centigrade to several ten thousand degrees centigrade, can cause matrix surface temperature to be sprayed to be elevated to 200～400 ℃.So finding a kind of matrix specimen holder of practicality is the precondition of carrying out the thermal spraying test in the laboratory smoothly.Existing thermal spraying anchor clamps kind is a lot, but many is parts of plastics, higher temperature in the time of can not bearing thermal spraying, also having many is the specimen size underactions that can load and unload, sample that can not the simultaneous adaptation several sizes is installed simultaneously and sprays.Also some is because manufacturing cost is very high and impracticable.Also there is not at present to find to be specially adapted to the special fixture of field of thermal spray.
The utility model content
The purpose of this utility model is to provide a kind of anchor clamps of thermal spraying sample, the inflexible technical problem of specimen size of anchor clamps temperature distortion, loading and unloading when solving thermal spraying.
The utility model is achieved by following technical proposals: a kind of thermal spraying specimen holder, comprise clamp base and the clamping part that is fixed on the clamp base, described clamping part is fastening by first jockey by the angle steel that first angle steel and first that vertically has keyway laterally has a keyway, the described first angle steel top that vertically has keyway is provided with a cover plate, and cover plate screws parts by one and is connected with first angle steel that vertically has keyway.
The back that is positioned at clamping part on the described clamp base is arranged with the angle steel that second angle steel and second that vertically has keyway laterally has keyway in parallel, the two connects fastening by second jockey, the described second vertical angle steel upper end is provided with a circular hole, is provided with compressed-air atomizer in the circular hole.
Described first laterally to have first angle steel that vertically has keyway that connects on the angle steel of keyway be a plurality of.
Be provided with the device that moves freely and regulate height below the described clamp base.
The beneficial effects of the utility model are: clamp structure all adopts the angle steel of stock size to make, and high-temperature resistant result is good, can bear the high temperature about 400 ℃, does not indeformablely damage; Sample is fixed by the screw fastening structure on the cover plate, just can realize the firm clamping of sample by the housing screw that turns cover plate in the very low range, make the sample that is held can bear high velocity air impact and can not the shift position, and the finished surface to be sprayed of sample is not influenced by anchor clamps or blocks, and is beneficial to spraying; Level is connected and fastening structure by screw with vertical keyway angle steel, about realization and the moving of above-below direction, so just can adapt to the sample of different size; The compressed-air actuated nozzle that is arranged on the sample back is realized in the spraying process sample refrigerating function in various degree by regulating compressed air require; A plurality of angle steel that vertically have keyway can be realized the sample of the several similar and different sizes of clamping simultaneously.
The utility model is simple in structure, and flexible function is various, with low cost, and the loading and unloading sample is convenient, and moulding is succinctly attractive in appearance, reasonable in design.Product almost do not have consumable accessory, an anchor clamps easy cleaning.Be highly suitable in the thermal spraying laboratory sample to be sprayed being carried out clamping.
Description of drawings
Fig. 1 is the utility model thermal spraying specimen holder structural representation;
Structural representation when Fig. 2 is the utility model clamping sample.
Wherein: 1---housing screw, 2---have the cover plate of depressing of keyway, 3---holding screw and backing plate, 4---vertically have the angle steel of keyway, 5---laterally have the angle steel of keyway, 6---clamp base, 7---connect the compressed-air atomizer preformed hole, 8---laterally have the angle steel of keyway, 9---holding screw and backing plate, 10---have the angle steel that vertically has keyway of circular hole, 11---sample.
The specific embodiment
As shown in Figure 1, thermal spraying specimen holder of the present utility model comprises clamp base 6, clamp base 6 is that the angle iron frame and the vertical fixing of a rectangle constitutes in four angle steel of rectangular surfaces, angle steel 5 horizontal fixed that have keyway are on the angle steel of clamp base 6, first angle steel 4 that vertically has a keyway laterally has on the angle steel 5 of keyway in first by the device vertical fixing of holding screw 3 or other flexible connections, first angle steel 4 tops that vertically have keyway be provided with one have a keyway depress cover plate 2, cover plate 2 screws the angle steel 4 that parts and first vertically have keyway by a housing screw 1 or other and is connected.The back that is positioned at clamping part on clamp base 6 is arranged with angle steel 10 structures that second angle steel 8 and second that vertically has keyway laterally has keyway in parallel, the two connects fastening by jockeys such as screws, the described second vertical angle steel upper end is provided with a circular hole 7, can be provided with compressed-air atomizer in the circular hole 7.The following of clamp base 6 can also be provided with movably wheel and adjusting device highly, uses this thermal spraying anchor clamps more easily.
As shown in Figure 2, during use, regulating holding screw 3 makes the first vertical angle steel 4 (not containing cover plate) be in the place than the lower slightly 3～5mm in the upper end of sample 11 topmost, the lower end of sample 11 is placed on first and laterally has on the plane of angle steel 5 of keyway, adjust the front and back position of depressing cover plate 2 that has keyway then, make it can push down sample 11 upper ends, housing screw 1 is fastening, produce downward pressure by 2 pairs of samples of cover plate 11, thereby make sample 11 both by firm clamping, cover plate to press down principle identical with lever.Housing screw is equivalent to the lever point of application, and the contact position of cover plate and sample is equivalent to stress point, and the fulcrum of lever then is the contact point on cover plate and vertical angle steel palintrope plane.This clamp method can not influenced its surface to be sprayed by anchor clamps yet.Circular hole 7 on the second vertical angle steel 10 can be realized and the docking of compressed-air atomizer, during use nozzle is moved to the center equal-height position of sample 11 also fixing with screw 9, by a compressed-air actuated flow of valve regulated, can realize in the spraying process sample 11 being carried out suitably air-cooled function.If when needing the similar and different sample of the several sizes of clamping simultaneously, the quantity that can increase by the first vertical angle steel 4 realizes this purpose, and the compressed-air atomizer that can select to increase similar number cools off, especially for laboratory thermal spraying sample, simple and convenient, effect is very desirable.
The utility model is not limited to the project organization described in the embodiment; its description is illustrative; and it is nonrestrictive; authority of the present utility model is limited by claim; based on present technique field personnel according to the present invention can change, the technology relevant that method such as reorganization obtains with the utility model, all in protection scope of the present invention.
Claims (4)
1. thermal spraying specimen holder, comprise clamp base (6) and be fixed on clamping part on the clamp base (6), it is characterized in that, described clamping part is fastening by first jockey (3) by the angle steel (5) that first angle steel (4) and first that vertically has keyway laterally has a keyway, described first angle steel (4) top that vertically has keyway is provided with a cover plate (2), and cover plate (2) screws the angle steel (4) that parts (1) and first vertically have keyway by one and is connected.
2. according to the described thermal spraying specimen holder of claim 1, it is characterized in that, the back that is positioned at clamping part on the described clamp base (6) is arranged with the angle steel (8) that second angle steel (10) and second that vertically has keyway laterally has keyway in parallel, the two connects fastening by second jockey (9), the described second vertical angle steel (10) upper end is provided with a circular hole (7), and circular hole is provided with compressed-air atomizer in (7).
3. according to claim 1 or 2 described thermal spraying specimen holders, it is characterized in that it is a plurality of that described first angle steel (5) that laterally has keyway is gone up first angle steel (4) that vertically has keyway that connects.
4. according to claim 1 or 2 described thermal spraying specimen holders, it is characterized in that, be provided with the device that moves freely and regulate height below the described clamp base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200962773U CN201454767U (en) | 2009-04-13 | 2009-04-13 | Thermal spraying sample fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200962773U CN201454767U (en) | 2009-04-13 | 2009-04-13 | Thermal spraying sample fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201454767U true CN201454767U (en) | 2010-05-12 |
Family
ID=42382115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200962773U Expired - Fee Related CN201454767U (en) | 2009-04-13 | 2009-04-13 | Thermal spraying sample fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201454767U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464349A (en) * | 2013-09-25 | 2013-12-25 | 康鼎(上海)自动化设备有限公司 | Fully-automatic method for horizontally injecting hot melt adhesive and adhesive-injecting machine thereof |
| CN103602943A (en) * | 2013-11-25 | 2014-02-26 | 佛山华智新材料有限公司 | Thin-wall substrate spraying technology |
| CN104226524A (en) * | 2014-09-18 | 2014-12-24 | 苏州博众精工科技有限公司 | General glue spraying conveyer line |
| CN104372332A (en) * | 2013-08-13 | 2015-02-25 | 宝山钢铁股份有限公司 | Crystallizer cold spraying integral repairing method and special clamping device for corner processing |
| CN104492635A (en) * | 2014-12-22 | 2015-04-08 | 嘉善华瑞赛晶电气设备科技有限公司 | Fixture for zinc-spraying of circular coil |
-
2009
- 2009-04-13 CN CN2009200962773U patent/CN201454767U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372332A (en) * | 2013-08-13 | 2015-02-25 | 宝山钢铁股份有限公司 | Crystallizer cold spraying integral repairing method and special clamping device for corner processing |
| CN104372332B (en) * | 2013-08-13 | 2017-06-06 | 宝山钢铁股份有限公司 | Crystallizer cold spraying integral restoration method and corner treatment Special clamping device |
| CN103464349A (en) * | 2013-09-25 | 2013-12-25 | 康鼎(上海)自动化设备有限公司 | Fully-automatic method for horizontally injecting hot melt adhesive and adhesive-injecting machine thereof |
| CN103602943A (en) * | 2013-11-25 | 2014-02-26 | 佛山华智新材料有限公司 | Thin-wall substrate spraying technology |
| CN104226524A (en) * | 2014-09-18 | 2014-12-24 | 苏州博众精工科技有限公司 | General glue spraying conveyer line |
| CN104492635A (en) * | 2014-12-22 | 2015-04-08 | 嘉善华瑞赛晶电气设备科技有限公司 | Fixture for zinc-spraying of circular coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110413 |