CN115008348A - Method for blasting sand in diffuser hole of application material equipment - Google Patents
Method for blasting sand in diffuser hole of application material equipment Download PDFInfo
- Publication number
- CN115008348A CN115008348A CN202210500399.4A CN202210500399A CN115008348A CN 115008348 A CN115008348 A CN 115008348A CN 202210500399 A CN202210500399 A CN 202210500399A CN 115008348 A CN115008348 A CN 115008348A
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- China
- Prior art keywords
- sand blasting
- diffuser
- sand
- blasting
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 title claims abstract description 26
- 239000004576 sand Substances 0.000 title claims abstract description 14
- 238000005422 blasting Methods 0.000 title claims description 12
- 238000005488 sandblasting Methods 0.000 claims abstract description 121
- 239000007921 spray Substances 0.000 claims abstract description 9
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/06—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
- B24C7/0053—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
- B24C7/0061—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier of feed pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a sand blasting method in a diffuser hole of material application equipment, which comprises the following steps: the method comprises the following steps: mounting hanging screws in screw holes on two side surfaces of the diffuser after surface grinding, then connecting the screws with a hanger, vertically erecting the diffuser by a travelling crane, and mounting and placing the diffuser on a sand blasting hanging jig to keep the front surface aligned with a sand blasting gun nozzle; step two: adding corresponding sand blasting materials into a sand blasting tank, setting a pressure value during sand blasting, and adjusting the sand blasting distance between a spray gun nozzle and a diffuser; step three: the corresponding angle of the sand blasting gun nozzle and the product is set to be 65 degrees from left to right, the gun moving speed and the upper and lower intermittent distances are set, and the sand blasting machine is started to perform sand blasting for the first time. According to the invention, through changing the sand blasting angle and carrying out sand blasting twice on the front surface, the sand material is well physically impacted with the inclined surface in the hole, and the effects of high roughness in the hole and stronger adsorption capacity in the hole after sand blasting are achieved.
Description
Technical Field
The invention relates to the technical field of a diffuser sand blasting process of CVD machine equipment, in particular to a method for blasting sand in a diffuser hole of application material equipment.
Background
The application material diffuser is coating equipment developed by application material companies aiming at organic display technology companies, the diffuser is critical equipment in the CVD process, in the actual production process, a large amount of particles are generated in the chamber, the key of increasing the roughness of the surface of the diffuser is to increase the adsorption of the particles, so the roughness is particularly important in the diffuser, the method is mainly realized by carrying out sand blasting process on the diffuser, when the traditional sand blasting process of the current diffuser carries out sand blasting on the diffuser, the sand blasting is mainly carried out twice, the sand blasting angle is 90 degrees, the picture in the hole of the diffuser after the sand blasting is shown in the attached figure 2 of the specification, the attached figure 2 of the specification shows that more sand blasting particles are generated in the hole after the sand blasting in the traditional process, even the phenomenon of incomplete sand blasting coverage exists, this is because the inclined surface area is in the diffuser hole, the vertical angle can not make the sand material well physically impact the inclined surface in the hole, and the absorption capability of particle in the hole is weak.
To this end, we propose a method of blasting inside the diffuser hole using a material equipment to solve the above problems.
Disclosure of Invention
The invention aims to provide a method for blasting sand in a diffuser hole of material application equipment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for blasting sand in a diffuser hole by using material equipment comprises the following steps:
the method comprises the following steps: mounting hanging screws in screw holes on two side surfaces of the diffuser after surface grinding, connecting the screws with a hanging tool, vertically erecting the diffuser through a travelling crane, mounting and placing the diffuser on a sand blasting hanging jig, and keeping the front surface aligned with a sand blasting gun nozzle;
step two: adding corresponding sand blasting materials into a sand blasting tank, setting a pressure value during sand blasting, and adjusting the sand blasting distance between a spray gun nozzle and a diffuser;
step three: setting the corresponding angle between the sand blasting gun nozzle and the product as a 65-degree angle from left to right, setting the gun walking speed and the up-down intermittent distance, and starting a sand blasting machine to perform primary sand blasting;
step four: after the whole surface sand blasting is finished from left to right, pausing the sand blasting machine, setting the angle of a sand blasting gun nozzle to be 65 degrees from right to left, and starting the sand blasting machine again to perform secondary sand blasting;
step five: after the sand blasting is finished twice, detaching the diffuser from the sand blasting jig, turning over, enabling the back surface to correspond to the spray gun nozzle and installing, setting the angle of the sand blasting nozzle to be 90 degrees, keeping the sand blasting pressure value, the sand blasting distance and the upper and lower intermittent distances unchanged, and carrying out third sand blasting;
step six: and removing the diffuser from the sand blasting jig to finish the sand blasting process.
Preferably, the material for blasting in the second step is white corundum 220 #.
Preferably, the pressure value in the second step is 0.25MPa, and the sand blasting distance in the second step is 600 mm.
Preferably, the gun speed in the third step is 10mm/s, and the upper and lower intermittent distances are 4 mm.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through changing the sand blasting angle and carrying out sand blasting twice on the front surface, the sand material is well physically impacted with the inclined surface in the hole, and the effects of high roughness in the hole and stronger adsorption capacity in the hole after sand blasting are achieved.
Drawings
FIG. 1 is a schematic view of a diffuser hole after sand blasting according to the process of the present invention;
FIG. 2 is a schematic diagram of a diffuser hole after sand blasting according to a conventional process;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1 and fig. 2, the present invention provides a technical solution: a method for blasting sand in a diffuser hole by using material equipment comprises the following steps:
the method comprises the following steps: mounting hanging screws in screw holes on two side surfaces of the diffuser after surface grinding, connecting the screws with a hanging tool, vertically erecting the diffuser through a travelling crane, mounting and placing the diffuser on a sand blasting hanging jig, and keeping the front surface aligned with a sand blasting gun nozzle;
step two: adding corresponding sand blasting materials into a sand blasting tank, setting a pressure value during sand blasting, and adjusting the sand blasting distance between a spray gun nozzle and a diffuser;
step three: setting the corresponding angle between the sand blasting gun nozzle and the product as a 65-degree angle from left to right, setting the gun walking speed and the up-down intermittent distance, and starting a sand blasting machine to perform primary sand blasting;
step four: after the whole surface sand blasting is finished from left to right, pausing the sand blasting machine, setting the angle of a sand blasting gun nozzle to be 65 degrees from right to left, and starting the sand blasting machine again to perform secondary sand blasting;
step five: after the sand blasting is finished twice, detaching the diffuser from the sand blasting jig, turning over, enabling the back surface to correspond to the spray gun nozzle and installing, setting the angle of the sand blasting nozzle to be 90 degrees, keeping the sand blasting pressure value, the sand blasting distance and the upper and lower intermittent distances unchanged, and carrying out third sand blasting;
step six: and removing the diffuser from the sand blasting jig to finish the sand blasting process.
The picture of the shot picture in the diffuser hole after sand blasting is taken, the picture refers to the figure 1 of the attached drawing of the specification, and the figure 1 of the attached drawing of the specification shows that the roughness in the diffuser hole after sand blasting is high, the adsorption capacity in the hole is stronger, and the sand blasting quality is higher.
Example 2:
and the material for sand blasting in the second step is white corundum 220 #.
In the second step, the pressure value is 0.25MPa, and the sand blasting distance in the second step is 600 mm.
The gun speed in the third step is 10mm/s, and the upper and lower intermittent distances are 4 mm.
Example 3:
the invention is completed by the following steps: the method comprises the following steps: mounting hanging screws in screw holes on two side surfaces of the diffuser after surface grinding, connecting the screws with a hanging tool, vertically erecting the diffuser through a travelling crane, mounting and placing the diffuser on a sand blasting hanging jig, and keeping the front surface aligned with a sand blasting gun nozzle; step two: adding a white corundum 220# sand blasting material into a sand blasting tank, setting the pressure value during sand blasting to be 0.25mpa, and adjusting the sand blasting distance between a spray gun nozzle and a diffuser to be 600 mm; step three: setting the corresponding angle between the sand blasting gun nozzle and the product as a 65-degree angle from left to right, setting the gun moving speed to be 10mm/s and the upper and lower intermittent distance to be 4mm, and starting a sand blasting machine to perform primary sand blasting; step four: after the whole surface sand blasting is finished from left to right, pausing the sand blasting machine, setting the angle of a sand blasting gun nozzle to be 65 degrees from right to left, and starting the sand blasting machine again to perform secondary sand blasting; step five: two sandblast finishes the back, lifts the difference off from the sandblast tool, carries out the turn-over back, makes the back correspond the spray gun mouth and installs, sets up sandblast mouth angle 90 degrees, keeps sandblast pressure value, sandblast distance, upper and lower discontinuous distance unchangeable, carries out the sandblast of third time, step six: the invention can finish the sand blasting process by removing the diffuser from the sand blasting jig, and the sand blasting angle is changed, and the sand blasting is carried out twice on the front surface, so that the sand material can well physically impact the inclined surface in the hole, and the effects of high roughness in the diffuser hole and stronger adsorption capacity in the hole after sand blasting are achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A method for blasting sand in a diffuser hole of material application equipment is characterized by comprising the following steps:
the method comprises the following steps: mounting hanging screws in screw holes on two side surfaces of the diffuser after surface grinding, connecting the screws with a hanging tool, vertically erecting the diffuser through a travelling crane, mounting and placing the diffuser on a sand blasting hanging jig, and keeping the front surface aligned with a sand blasting gun nozzle;
step two: adding corresponding sand blasting materials into a sand blasting tank, setting a pressure value during sand blasting, and adjusting the sand blasting distance between a spray gun nozzle and a diffuser;
step three: setting the corresponding angle between the sand blasting gun nozzle and the product as a 65-degree angle from left to right, setting the gun walking speed and the up-down intermittent distance, and starting a sand blasting machine to perform primary sand blasting;
step four: after the whole surface sand blasting is finished from left to right, pausing the sand blasting machine, setting the angle of a sand blasting gun nozzle to be 65 degrees from right to left, and starting the sand blasting machine again to perform secondary sand blasting;
step five: after the sand blasting is finished twice, detaching the diffuser from the sand blasting jig, turning over, enabling the back surface to correspond to the spray gun nozzle and installing, setting the angle of the sand blasting nozzle to be 90 degrees, keeping the sand blasting pressure value, the sand blasting distance and the upper and lower intermittent distances unchanged, and carrying out third sand blasting;
step six: and removing the diffuser from the sand blasting jig to finish the sand blasting process.
2. The method for blasting sand in a diffuser hole of a material application device according to claim 1, wherein: and the material for sand blasting in the second step is white corundum 220 #.
3. The method for blasting sand in a diffuser hole of a material application device according to claim 1, wherein: and in the second step, the pressure value is 0.25MPa, and the sand blasting distance is 600 mm.
4. The method for blasting sand in a diffuser hole of a material application device according to claim 1, wherein: the gun speed in the third step is 10mm/s, and the upper and lower intermittent distances are 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210500399.4A CN115008348A (en) | 2022-05-10 | 2022-05-10 | Method for blasting sand in diffuser hole of application material equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210500399.4A CN115008348A (en) | 2022-05-10 | 2022-05-10 | Method for blasting sand in diffuser hole of application material equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115008348A true CN115008348A (en) | 2022-09-06 |
Family
ID=83068861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210500399.4A Pending CN115008348A (en) | 2022-05-10 | 2022-05-10 | Method for blasting sand in diffuser hole of application material equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115008348A (en) |
-
2022
- 2022-05-10 CN CN202210500399.4A patent/CN115008348A/en active Pending
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Application publication date: 20220906 |