CN116656321A - High-speed flow grinding process for military products and grinding medium preparation method - Google Patents
High-speed flow grinding process for military products and grinding medium preparation method Download PDFInfo
- Publication number
- CN116656321A CN116656321A CN202310673787.7A CN202310673787A CN116656321A CN 116656321 A CN116656321 A CN 116656321A CN 202310673787 A CN202310673787 A CN 202310673787A CN 116656321 A CN116656321 A CN 116656321A
- Authority
- CN
- China
- Prior art keywords
- grinding
- glass beads
- medium preparation
- water
- suspending agent
- 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
- 238000000227 grinding Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000011177 media preparation Methods 0.000 title claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 36
- 239000011324 bead Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000375 suspending agent Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 6
- 239000013556 antirust agent Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000013530 defoamer Substances 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 229910052593 corundum Inorganic materials 0.000 description 7
- 239000010431 corundum Substances 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Paints Or Removers (AREA)
Abstract
The application discloses a grinding medium preparation method, which comprises the steps of preparing glass beads, adding the glass beads, water and a suspending agent into a glass bottle, wherein the proportion of the glass beads, the water and the suspending agent is 150g:3g to 30g. Compared with the prior art, the application has the advantages that: the novel grinding medium is used for high-speed flow grinding, and has the advantages of small abrasion to the orifice, high flow speed and less impurities.
Description
Technical Field
The application relates to a grinding medium, in particular to a high-speed flow grinding process for military products and a grinding medium preparation method.
Background
High and ultra-high speed grinding is a critical technique in the advanced manufacturing arts. With the increasing demands on the machining precision and the machining efficiency of parts, many developed countries internationally put research and development of high-speed and ultra-high-speed grinding equipment into important research fields. The high-speed and ultra-high-speed grinding is characterized in that compared with the common grinding with lower linear speed of the grinding wheel, the grinding wheel has the following remarkable characteristics: when the grinding speed exceeds a certain critical value, the grinding force and the grinding temperature are obviously reduced, and the processing efficiency and the processing quality are greatly improved. As the high-speed and ultra-high-speed grinding can greatly improve the production efficiency and the product quality, reduce the cost and realize the finish machining of difficult-to-machine materials, the application of the technology can generate great economic and social benefits.
Meanwhile, as the rough and finish machining can be integrated by high-speed and ultra-high-speed grinding, the blank is processed into a finished product at one time, the production mode, the industrial structure and the organization mode of the manufacturing industry are deeply changed, and the correlation effect and the radiation capability are difficult to measure.
The grinding medium is a particle or liquid used in the grinding process. They are used to help provide better contact between the grinding tool and the workpiece and can reduce friction and heat to prevent deformation or damage to the material surface.
Grinding media can be classified into solid, semi-solid and liquid types, wherein the semi-solid grinding media is formed by mixing abrasive particles with a binder, and the form of the grinding media is more solid.
Depending on the characteristics of the material of the workpiece to be ground and the process requirements, it is important to select a suitable grinding medium. An excellent grinding medium should be able to effectively help cut and remove the workpiece surface while controlling heat, reducing wear and improving cutting accuracy.
When the high-speed flow grinding is used, a grinding medium is required to be selected to carry out rough finishing on a product to be ground, white corundum is used as the grinding medium in the prior art, solute impurities after grinding are more when the white corundum is used, abrasion on an orifice is larger, and working time required by machining and grinding is longer.
Disclosure of Invention
The application aims to overcome the technical defects and provide a novel grinding medium for high-speed flow grinding, which has the advantages of small abrasion to an orifice, high flow speed and less impurities.
In order to solve the technical problems, the technical scheme provided by the application is as follows: a grinding medium preparing process includes such steps as preparing glass beads, preparing glass bottle, and adding glass beads, water and suspending agent.
As an improvement, wherein the ratio of glass beads, water and suspending agent is 150g:3g to 30g.
As an improvement, the ratio of glass beads, water and suspending agent is 19kg:250 ml/4 kg.
As improvement, the diameter of the glass beads is selected to be 0.02-0.04mm, and the anti-rust agent is also included, wherein the anti-rust agent and the suspending agent are mixed uniformly and then are kept stand for 0.2-1 h, the glass beads, the defoaming agent, the lubricant and the water are added for uniform mixing, and pulse stirring is adopted for uniform mixing.
As an improvement, the mixture is placed in an ultrasonic generator at 30-40 ℃ for ultrasonic vibration, the ultrasonic power is 300-500W, the vibration time is 30-40 minutes, and then the temperature is reduced to normal temperature at 8-10 ℃/min.
A high-speed flow grinding technology for military products uses the grinding medium to grind the military products at high speed.
As improvement, the grinding medium is adopted to conduct high-speed flow grinding on the military product, wherein the method comprises the steps of determining the air flow of a part to be ground to be increased, determining the grinding rate of the grinding material according to preset grinding time, determining the total volume of the grinding material according to the grinding rate of the grinding material, and quantitatively grinding the abrasive flow according to the determined grinding material pressure and the total volume of the grinding material.
Compared with the prior art, the application has the advantages that: the semi-solid grinding medium is prepared by adopting the precise proportion of the glass beads, the water and the suspending agent for grinding operation, is more uniform and applicable compared with the white corundum standard used in the prior art, and simultaneously accelerates the use flow rate and has less damage to parts.
Drawings
FIG. 1 is a graph of usage data for the grinding media of the present application.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
Referring to FIG. 1, a grinding medium preparation method comprises preparing glass beads, adding glass beads, water and suspending agent into glass bottle, wherein the glass beads are spherical, and measuring diameter of 0.2mm to 0.4mm.
In one embodiment
Wherein the proportion of the glass beads, the water and the suspending agent is 150g:3g to 30g.
In one embodiment
Wherein the ratio of the glass beads, the water and the suspending agent is 19kg:250 ml/4 kg.
Wherein the diameter of the glass beads is selected to be 0.02-0.04mm, the anti-rust agent is also included, the anti-rust agent and the suspending agent are mixed uniformly and then are kept stand for 0.2-1 h, the glass beads, the defoaming agent, the lubricant and the water are added and mixed uniformly, and the uniform mixing is carried out by pulse stirring.
Placing the mixture in an ultrasonic generator at 30-40 ℃ for ultrasonic vibration, wherein the ultrasonic power is 300-500W, the vibration time is 30-40 minutes, and then cooling to normal temperature at 8-10 ℃/min.
The grinding medium is adopted to grind the military product at high speed, the port A and the port B of the product are ground, after grinding, the solution is not solidified to form a liquid state similar to water, the glass beads are not solidified, the solution is not solidified to form a liquid state similar to water, and the glass beads are precipitated.
The method comprises the steps of determining the air flow quantity of a part to be ground to be increased, determining the grinding rate of the grinding material according to preset grinding time, determining the total volume of the grinding material according to the grinding rate of the grinding material, and quantitatively grinding the abrasive flow according to the determined pressure and total volume of the grinding material.
Wherein the method comprises the steps of
Grinding rate n: n= Δf/kT
Δf is the amount of air flow to be increased in square inches for the part to be ground; k is the proportionality coefficient between the total volume of the abrasive and the grinding time
Total volume of abrasive V: v= Δf/n
Δf is the amount of air flow to be increased for the part to be ground.
With reference to fig. 1, the abrasion of the hole by using the glass beads is small, and the hole support is not completely worn. From the photo in the hole, the impurities and defects on the surface of the glass bead can be removed on the flow-facing surface, the running-through result of the glass bead and the original white corundum is almost the same as that of the original white corundum, the polishing time of the glass bead and the white corundum is basically the same, but the total polishing time of 30 times of the glass bead is basically the same as that of 15 times of the white corundum, and the influence of the abrasive on the hole opening can be reduced by using the glass bead under the condition that the polishing degree in the glass bead is not changed, so that the subsequent reprocessing of the part is facilitated.
What is not described in detail in this specification is prior art known to those skilled in the art.
The application and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the application as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present application.
Claims (8)
1. A method for preparing grinding media, comprising glass beads, which is characterized in that: preparing a glass bottle, adding glass beads, water and a suspending agent to form a mixed solution.
2. A grinding medium preparation method according to claim 1, characterized in that: wherein the proportion of the glass beads, the water and the suspending agent is 150g:3g to 30g.
3. A grinding medium preparation method according to claim 1, characterized in that: wherein the ratio of the glass beads, the water and the suspending agent is 19kg:250 ml/4 kg.
4. A grinding medium preparation method according to claim 1, characterized in that: wherein the diameter of the glass beads is 0.02-0.04mm.
5. A grinding medium preparation method according to claim 1, characterized in that: the antirust agent is mixed with the suspending agent uniformly, then the mixture is kept stand for 0.2 to 1 hour, and glass beads, the defoamer, the lubricant and the water are added for uniform mixing, wherein pulse stirring is adopted for uniform mixing.
6. A grinding medium preparation method according to claim 5, characterized in that: placing the mixture into an ultrasonic generator at 30-40 ℃ for ultrasonic vibration, wherein the ultrasonic power is 300-500W, the vibration time is 30-40 minutes, and then cooling to normal temperature at 8-10 ℃/min.
7. A high-speed flow grinding process for military products according to any one of claims 1-6, wherein: the grinding medium is used for carrying out high-speed flow grinding on the military products.
8. A high-speed flow grinding process for military products as set forth in claim 7, wherein: the method comprises the steps of determining the air flow quantity of a part to be ground to be increased, determining the grinding rate of the grinding material according to preset grinding time, determining the total volume of the grinding material according to the grinding rate of the grinding material, and quantitatively grinding the abrasive flow according to the determined pressure and total volume of the grinding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310673787.7A CN116656321A (en) | 2023-06-08 | 2023-06-08 | High-speed flow grinding process for military products and grinding medium preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310673787.7A CN116656321A (en) | 2023-06-08 | 2023-06-08 | High-speed flow grinding process for military products and grinding medium preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116656321A true CN116656321A (en) | 2023-08-29 |
Family
ID=87718740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310673787.7A Pending CN116656321A (en) | 2023-06-08 | 2023-06-08 | High-speed flow grinding process for military products and grinding medium preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116656321A (en) |
-
2023
- 2023-06-08 CN CN202310673787.7A patent/CN116656321A/en active Pending
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