CN116061012A - Automatic grinding process for shunt connector - Google Patents
Automatic grinding process for shunt connector Download PDFInfo
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- CN116061012A CN116061012A CN202211584316.0A CN202211584316A CN116061012A CN 116061012 A CN116061012 A CN 116061012A CN 202211584316 A CN202211584316 A CN 202211584316A CN 116061012 A CN116061012 A CN 116061012A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000005498 polishing Methods 0.000 claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 238000005507 spraying Methods 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 22
- 238000012797 qualification Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 238000012795 verification Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 230000017105 transposition Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 25
- 239000007921 spray Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- 238000007517 polishing process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an automatic grinding process for a shunt connector, which is characterized by comprising the following steps of: setting the specification and model numbers and the production quantity of the connectors in the grinding system; the grinding system drives the manipulator A induction disc to induce the upper disc; driving a manipulator B to perform rough grinding through the grinding system; the rough grinding time is 30-45S, and the hardness requirement of the grinding pad is 70; driving a manipulator B to carry out fine grinding through the grinding system; the fine grinding time is 45-60S, and the hardness requirement of the grinding pad is 70; driving the manipulator B to conduct fine grinding through the grinding system; the fine grinding time is 30-45S, and the hardness requirement of the grinding pad is 80; driving a manipulator B to polish by the grinding system; polishing time is 15-20S, and the hardness requirement of the grinding pad is 70; driving a manipulator C to perform disc feeding through the grinding system; and (5) detecting. The invention realizes full automation of the grinding post and effectively improves the grinding quality and the grinding efficiency of the product.
Description
Technical Field
The invention belongs to the technical field of branching unit connectors, and particularly relates to an automatic grinding process of a branching unit connector.
Background
The optical fiber is movably connected with one 3D parameter of important performance indexes, but the 3D qualification rate is more than or equal to 90 percent in the industry, the difficulty is relatively difficult, the management and the control are dependent on personnel and are continuously serious, the influence on the 3D indexes is large according to different environment temperatures, the 3D indexes and the end surface indexes are mutually interfered, and through verification, the 3D qualification rate is more than or equal to 95 percent, but the end surface qualification rate is reduced, the end surface qualification rate is increased, and the 3D qualification rate is reduced. In the prior art, 4 working procedures are adopted for grinding the connector of the branching unit, grinding is carried out on one grinding device, and grinding is carried out by replacing grinding foot pads with matched hardness after each working procedure is finished, so that the grinding quality is uneven in level and depends on personnel management and control; and the pressure of the grinding equipment is not easy to measure, whether the pressure meets the requirement or not is judged after the grinding test, and the grinding equipment has delay and is not easy to control in operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an automatic grinding process for a shunt connector, which can achieve the purpose of improving the production quality and the production efficiency of the connector.
The aim of the invention is realized by the following technical scheme: an automatic grinding process for a branching unit connector comprises the following steps:
s1, setting parameters: setting the specification and model numbers and the production quantity of the connectors in the grinding system;
s2, grinding an upper disc: driving a manipulator A through the grinding system, enabling the manipulator A to carry out disc feeding on a connector to be ground, sensing the disc feeding through a sensing disc, and transferring the connector to a sensing area between rough grinding and disc feeding after the connector is qualified;
s3, rough grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the rough grinding equipment, and then placing a connector to be ground on the rough grinding equipment for rough grinding; the rough grinding time is 30-45S, and the rough grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70;
s4, fine grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on fine grinding equipment, and placing a connector to be fine ground on the fine grinding equipment for fine grinding; the fine grinding time is 45-60S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70;
s5, fine grinding: the mechanical arm B is driven by the grinding system, so that the mechanical arm B is driven to finish automatic water spraying on the grinding paper on the fine grinding equipment, and the connector to be fine ground is placed on the fine grinding equipment for fine grinding; the fine grinding time is 30-45S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the grinding pad is 80;
s6, polishing: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the polishing equipment, and placing a connector to be polished on the polishing equipment for polishing; the polishing time is 15-20S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70;
s7, grinding a lower disc: driving the manipulator C through the grinding system to enable the manipulator C to lower the polished connector;
s8: and (3) detection: and testing the ground connector.
Further, the rough grinding time control principle is as follows: the abrasion degree of the abrasive paper needs to be tested before rough grinding, the initial data of the abrasive paper is 1 x 30 seconds, and if the abrasive paper is abraded by 30%, the grinding time is automatically adjusted to 30/(1-x); and x is the loss rate of the grinding paper, the loss of the grinding paper is more than or equal to 35%, the grinding prompt and early warning are performed, the grinding consumable is replaced, the grinding is finished, the rough grinding equipment automatically sprays water to clean the connector, the compressed air is used for removing the water of the connector and the residual water of the grinding pad after the cleaning is finished, and the next grinding is finished after the cleaning is finished by the manipulator.
Further, the hardness requirement of the grinding pad of the fine grinding device is 70, the standard pressure test of the connector and the rubber pad is used as a reference value, the environment temperature influences the hardness of the grinding rubber pad, the bearing pressure also changes along with the hardness change, the pressure design initial value is calculated according to the optimal 3D and end face effect, the pressure parameter of the grinding device is automatically updated according to the hardness change of the grinding pad, the pressure is ensured to be consistent with the reference value when the connector of the grinding device is ground, the abrasion degree of grinding paper is tested, the grinding time is 45-60 seconds, the time is controlled by software, and the control principle is that: the initial data of the grinding paper is 45 seconds in rotating speed, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 45/(1-y), y is the grinding paper loss rate, the grinding quality is ensured, the grinding paper loss is more than or equal to 35%, the grinding prompt and early warning are carried out, the grinding consumable is replaced, the grinding is finished, the fine grinding equipment automatically sprays water to clean the connector, the water of the connector and the residual water of the grinding pad are removed by compressed air after the cleaning is finished, and the next grinding is carried out by the manipulator.
Further, the hardness requirement 80 of the grinding pad of the fine grinding equipment is that the standard pressure test of the connector and the rubber pad is used as a reference value, the hardness of the grinding rubber pad is influenced by the ambient temperature, the bearing pressure is also changed along with the hardness change, the pressure design initial value is calculated according to the optimal 3D and end face effect, the pressure parameter of the grinding equipment is automatically updated according to the hardness change of the grinding pad, the consistency of the pressure and the reference value when the connector of the grinding equipment is ensured, the abrasion degree of the grinding paper is tested, the grinding time is 30-45 seconds, the time is controlled by software, and the control principle is that: the method comprises the steps of (1) rotating speed of initial data of grinding paper for 30 seconds, if the grinding paper loss is 30%, the grinding time is automatically adjusted to be 30/(1-z), z is the grinding paper loss rate, the grinding quality is guaranteed, the grinding paper loss is more than or equal to 35%, grinding prompt warning is given, grinding consumable materials are replaced, automatic water spraying and cleaning connectors are arranged after grinding, water of the connectors and residual water of a grinding pad are removed by compressed air after cleaning, automatic reading of grinding 3D data and uploading of a system are carried out, grinding reworking is carried out according to feedback data when 3D disqualification occurs, abnormal reasons of the grinding data are confirmed, verification processing is carried out, the grinding disposable qualification rate is guaranteed to reach 100%, and next grinding is carried out by a manipulator after qualified testing.
Further, the hardness requirement 70 of the grinding pad of the equipment is that the standard pressure test of the connector and the rubber pad is used as a reference value, the hardness of the grinding rubber pad is influenced by the ambient temperature, the bearing pressure is also changed along with the hardness change, the pressure design initial value is calculated according to the optimal end face effect, the pressure parameter of the grinding equipment is automatically updated according to the hardness change of the grinding pad, the consistency of the pressure and the reference value when the connector of the grinding equipment is ensured, the abrasion degree of the grinding paper is tested, the grinding time is 15-20 seconds, the time is controlled by software, and the control principle is that: the method comprises the steps of (1) rotating the initial data of the grinding paper for 30 seconds, automatically adjusting the grinding time to 15/(1-e) if the grinding paper is worn by 30%, wherein e is the grinding paper wear rate, guaranteeing the grinding quality, the grinding paper is worn by more than or equal to 35%, carrying out grinding prompt early warning, replacing grinding consumable materials, automatically spraying water to clean a connector after grinding, removing water of the connector and residual water of a grinding pad by compressed air after cleaning, automatically reading grinding end face data and uploading the grinding end face data to a system, polishing the end face scratch again according to the condition of an end face effect graph, wherein the polishing time is 20 seconds according to the number and the size of the scratches, carrying out polishing rework of the slight scratches for 10 seconds, and repeating the operation of step 5 until the test is qualified, and the grinding lower disc area is transposed by a manipulator.
Further, the grinding process is controlled by a grinding system, the grinding control system is an intelligent software system, and the intelligent software system is connected with a manipulator A, a manipulator B and a manipulator C through electric signals; the intelligent software system is connected with a grinder through an electric signal, and the grinder comprises a grinder A, a grinder B, a grinder C and a grinder D; the grinder a is used for coarse grinding, the grinder B is used for fine grinding, the grinder C is used for fine grinding, and the grinder D is used for polishing. The pressure debugging of the grinder is driven by the intelligent software system, and the grinder can test grinding pressure, grinding pad hardness, grinding consumable particle number, grinding end face effect and 3D data; the grinding machine has an end face cleaning function, can be connected with anhydrous oil-free compressed air, supports intelligent control of a system, and supports a grinding data uploading software system. The grinder is communicated with a drainage pipeline, an induction disc is arranged at the grinding upper disc, the quality of the grinding upper disc can be measured, and green light prompt is carried out when the quality meets the upper disc requirement. The region from the upper grinding disc to the lower grinding disc is provided with a turnover region which can support induction sliding.
The beneficial effects of the invention are as follows: according to the invention, the grinding post is fully automated, so that the intelligent monitoring is realized by the 3D test and the end face test, the intelligent control is implemented on the grinding consumable, the grinding quality depends on the intelligent monitoring of software, the purposes of improving the grinding quality and the grinding efficiency of the product are achieved, and the data is embodied by grinding.
Drawings
FIG. 1 is a flow chart of a polishing process.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
Example 1
An automatic grinding process for a branching unit connector comprises the following steps:
s1, setting parameters: setting the specification and model numbers and the production quantity of the connectors in the grinding system;
s2, grinding an upper disc: driving a manipulator A through the grinding system, enabling the manipulator A to carry out disc feeding on a connector to be ground, sensing the disc feeding through a sensing disc, and transferring the connector to a sensing area between rough grinding and disc feeding after the connector is qualified;
s3, rough grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the rough grinding equipment, and then placing a connector to be ground on the rough grinding equipment for rough grinding; the rough grinding time is 30S, and the rough grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70; the initial data of the grinding paper is 1 x 30 seconds, if the grinding paper is worn for 30 percent, the grinding time is automatically adjusted to 30/(1-x), the x is the grinding paper loss rate, the grinding paper loss is more than or equal to 35 percent, grinding prompt and early warning are carried out, grinding consumables are replaced, the grinding is finished, the equipment automatically sprays water to clean the connector, the water of the connector and the residual water of the grinding pad are removed by compressed air after cleaning, and the cleaning is finished through a fine grinding procedure transferred by the manipulator B;
s4, fine grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on fine grinding equipment, and placing a connector to be fine ground on the fine grinding equipment for fine grinding; the fine grinding time is 45S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70; the initial data of the grinding paper is 45 seconds in rotating speed, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 45/(1-y), y is the grinding paper loss rate, the grinding quality is ensured, the grinding paper loss is more than or equal to 35%, grinding prompt and early warning are carried out, grinding consumable materials are replaced, the equipment automatically sprays water to clean a connector, the connector water and the residual water of a grinding pad are removed by compressed air after cleaning, and the next fine grinding is carried out after cleaning by the manipulator B;
s5, fine grinding: the mechanical arm B is driven by the grinding system, so that the mechanical arm B is driven to finish automatic water spraying on the grinding paper on the fine grinding equipment, and the connector to be fine ground is placed on the fine grinding equipment for fine grinding; the fine grinding time is 30S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the grinding pad is 80; the method comprises the steps that initial data of grinding paper are rotated at 30 seconds, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 30/(1-z), z is the grinding paper loss rate, the grinding paper loss is more than or equal to 35%, grinding prompt warning is given, grinding consumable materials are replaced, grinding is completed, equipment automatically sprays water to clean a connector, water of the connector and residual water of a grinding pad are removed by compressed air after cleaning, 3D data are automatically read and uploaded to a system, grinding reworking is needed to be carried out according to feedback data when 3D disqualification occurs, abnormal reasons of the grinding data are confirmed, verification processing is carried out, the grinding disposable qualification rate is guaranteed to reach 100%, and next grinding is carried out by a manipulator B without problems when the test is qualified;
s6, polishing: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the polishing equipment, and placing a connector to be polished on the polishing equipment for polishing; controlling the polishing time to be 15S, and controlling the fine grinding time through the grinding system; the hardness requirement of the polishing pad is 70; the method comprises the steps that initial data of grinding paper are rotated at 30 seconds, if the grinding paper is worn by 30%, grinding time is automatically adjusted to 15/(1-e), the e is the grinding paper wear rate, grinding quality is guaranteed, the grinding paper wear is more than or equal to 35%, grinding prompt warning is given, grinding consumable materials are replaced, grinding is completed, equipment automatically sprays water to clean a connector, water content of the connector and residual water content of a grinding pad are removed by compressed air after cleaning is completed, grinding end face data are automatically read through a grinding system and uploaded to the grinding system, the end face scratches are subjected to polishing again according to the condition of an end face effect graph, the polishing time is 20 seconds according to the number and the size of the scratches, the light scratches are polished and reworked for 10 seconds, and step S5 operation is repeated until the test is qualified, and the end face scratches are transferred to a grinding disc area by a manipulator B;
s7, grinding a lower disc: driving the manipulator C through the grinding system to enable the manipulator C to lower the polished connector;
s8: and (3) detection: and testing the ground connector.
Example 2
An automatic grinding process for a branching unit connector comprises the following steps:
s1, setting parameters: setting the specification and model numbers and the production quantity of the connectors in the grinding system;
s2, grinding an upper disc: driving a manipulator A through the grinding system, enabling the manipulator A to carry out disc feeding on a connector to be ground, sensing the disc feeding through a sensing disc, and transferring the connector to a sensing area between rough grinding and disc feeding after the connector is qualified;
s3, rough grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the rough grinding equipment, and then placing a connector to be ground on the rough grinding equipment for rough grinding; the rough grinding time is 40S, and the rough grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70; the initial data of the grinding paper is 1 x 30 seconds, if the grinding paper is worn for 30 percent, the grinding time is automatically adjusted to 30/(1-x), the x is the grinding paper loss rate, the grinding paper loss is more than or equal to 35 percent, grinding prompt and early warning are carried out, grinding consumables are replaced, the grinding is finished, the equipment automatically sprays water to clean the connector, the water of the connector and the residual water of the grinding pad are removed by compressed air after cleaning, and the cleaning is finished through a fine grinding procedure transferred by the manipulator B;
s4, fine grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on fine grinding equipment, and placing a connector to be fine ground on the fine grinding equipment for fine grinding; the fine grinding time is 55S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70; the initial data of the grinding paper is 45 seconds in rotating speed, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 45/(1-y), y is the grinding paper loss rate, the grinding quality is ensured, the grinding paper loss is more than or equal to 35%, grinding prompt and early warning are carried out, grinding consumable materials are replaced, the equipment automatically sprays water to clean a connector, the connector water and the residual water of a grinding pad are removed by compressed air after cleaning, and the next fine grinding is carried out after cleaning by the manipulator B;
s5, fine grinding: the mechanical arm B is driven by the grinding system, so that the mechanical arm B is driven to finish automatic water spraying on the grinding paper on the fine grinding equipment, and the connector to be fine ground is placed on the fine grinding equipment for fine grinding; the fine grinding time is 38S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the grinding pad is 80; the method comprises the steps that initial data of grinding paper are rotated at 30 seconds, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 30/(1-z), z is the grinding paper loss rate, the grinding paper loss is more than or equal to 35%, grinding prompt warning is given, grinding consumable materials are replaced, grinding is completed, equipment automatically sprays water to clean a connector, water of the connector and residual water of a grinding pad are removed by compressed air after cleaning, 3D data are automatically read and uploaded to a system, grinding reworking is needed to be carried out according to feedback data when 3D disqualification occurs, abnormal reasons of the grinding data are confirmed, verification processing is carried out, the grinding disposable qualification rate is guaranteed to reach 100%, and next grinding is carried out by a manipulator B without problems when the test is qualified;
s6, polishing: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the polishing equipment, and placing a connector to be polished on the polishing equipment for polishing; controlling the polishing time to be 17S, and controlling the fine grinding time through the grinding system; the hardness requirement of the polishing pad is 70; the method comprises the steps that initial data of grinding paper are rotated at 30 seconds, if the grinding paper is worn by 30%, grinding time is automatically adjusted to 15/(1-e), the e is the grinding paper wear rate, grinding quality is guaranteed, the grinding paper wear is more than or equal to 35%, grinding prompt warning is given, grinding consumable materials are replaced, grinding is completed, equipment automatically sprays water to clean a connector, water content of the connector and residual water content of a grinding pad are removed by compressed air after cleaning is completed, grinding end face data are automatically read through a grinding system and uploaded to the grinding system, the end face scratches are subjected to polishing again according to the condition of an end face effect graph, the polishing time is 20 seconds according to the number and the size of the scratches, the light scratches are polished and reworked for 10 seconds, and step S5 operation is repeated until the test is qualified, and the end face scratches are transferred to a grinding disc area by a manipulator B;
s7, grinding a lower disc: driving the manipulator C through the grinding system to enable the manipulator C to lower the polished connector;
s8: and (3) detection: and testing the ground connector.
Example 3
An automatic grinding process for a branching unit connector comprises the following steps:
s1, setting parameters: setting the specification and model numbers and the production quantity of the connectors in the grinding system;
s2, grinding an upper disc: driving a manipulator A through the grinding system, enabling the manipulator A to carry out disc feeding on a connector to be ground, sensing the disc feeding through a sensing disc, and transferring the connector to a sensing area between rough grinding and disc feeding after the connector is qualified;
s3, rough grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the rough grinding equipment, and then placing a connector to be ground on the rough grinding equipment for rough grinding; the rough grinding time is 45S, and the rough grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70; the initial data of the grinding paper is 1 x 30 seconds, if the grinding paper is worn for 30 percent, the grinding time is automatically adjusted to 30/(1-x), the e is the grinding paper loss rate, the grinding paper loss is more than or equal to 35 percent, grinding prompt and early warning are carried out, grinding consumables are replaced, the grinding is finished, the equipment automatically sprays water to clean the connector, the water of the connector and the residual water of the grinding pad are removed by compressed air after cleaning, and the cleaning is finished through a fine grinding procedure transferred by the manipulator B;
s4, fine grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on fine grinding equipment, and placing a connector to be fine ground on the fine grinding equipment for fine grinding; the fine grinding time is 60S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70; the initial data of the grinding paper is 45 seconds in rotating speed, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 45/(1-y), e is the grinding paper loss rate, the grinding quality is ensured, the grinding paper loss is more than or equal to 35%, grinding prompt and early warning are carried out, grinding consumable materials are replaced, the equipment automatically sprays water to clean a connector, the connector water and the residual water of a grinding pad are removed by compressed air after cleaning, and the next fine grinding is carried out after cleaning by the manipulator B;
s5, fine grinding: the mechanical arm B is driven by the grinding system, so that the mechanical arm B is driven to finish automatic water spraying on the grinding paper on the fine grinding equipment, and the connector to be fine ground is placed on the fine grinding equipment for fine grinding; the fine grinding time is 45S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the grinding pad is 80; the method comprises the steps that initial data of grinding paper are rotated at 30 seconds, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 30/(1-z), z is the grinding paper loss rate, the grinding paper loss is more than or equal to 35%, grinding prompt warning is given, grinding consumable materials are replaced, grinding is completed, equipment automatically sprays water to clean a connector, water of the connector and residual water of a grinding pad are removed by compressed air after cleaning, 3D data are automatically read and uploaded to a system, grinding reworking is needed to be carried out according to feedback data when 3D disqualification occurs, abnormal reasons of the grinding data are confirmed, verification processing is carried out, the grinding disposable qualification rate is guaranteed to reach 100%, and next grinding is carried out by a manipulator B without problems when the test is qualified;
s6, polishing: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the polishing equipment, and placing a connector to be polished on the polishing equipment for polishing; controlling the polishing time to be 20S, and controlling the fine grinding time through the grinding system; the hardness requirement of the polishing pad is 70; the method comprises the steps that initial data of grinding paper are rotated at 30 seconds, if the grinding paper is worn by 30%, grinding time is automatically adjusted to 15/(1-e), the e is the grinding paper wear rate, grinding quality is guaranteed, the grinding paper wear is more than or equal to 35%, grinding prompt warning is given, grinding consumable materials are replaced, grinding is completed, equipment automatically sprays water to clean a connector, water content of the connector and residual water content of a grinding pad are removed by compressed air after cleaning is completed, grinding end face data are automatically read through a grinding system and uploaded to the grinding system, the end face scratches are subjected to polishing again according to the condition of an end face effect graph, the polishing time is 20 seconds according to the number and the size of the scratches, the light scratches are polished and reworked for 10 seconds, and step S5 operation is repeated until the test is qualified, and the end face scratches are transferred to a grinding disc area by a manipulator B;
s7, grinding a lower disc: driving the manipulator C through the grinding system to enable the manipulator C to lower the polished connector;
s8: and (3) detection: and testing the ground connector.
Note that: x, y, z, e all are percent
Table 1:
| example 1 | Example 2 | Example 3 | |
| Yield (%) | 92-100 | 96-100 | 99-100 |
| Grinding efficiency (head/h) | 1620 | 1620 | 1296 |
The qualification rate of the traditional process is 60% -98%, the qualification rate fluctuation is large, the qualification rate of the grinding head prepared by the process flow and the process method related by the invention is higher, the fluctuation range is smaller, and the grinding qualification rate and the production efficiency are greatly improved.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (6)
1. An automatic grinding process for a branching unit connector is characterized by comprising the following steps:
s1, setting parameters: setting the specification and model numbers and the production quantity of the connectors in the grinding system;
s2, grinding an upper disc: driving a manipulator A through the grinding system, enabling the manipulator A to carry out disc feeding on a connector to be ground, sensing the disc feeding through a sensing disc, and transferring the connector to a sensing area between rough grinding and disc feeding after the connector is qualified;
s3, rough grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the rough grinding equipment, and then placing a connector to be ground on the rough grinding equipment for rough grinding; the rough grinding time is 30-45S, and the rough grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70;
s4, fine grinding: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on fine grinding equipment, and placing a connector to be fine ground on the fine grinding equipment for fine grinding; the fine grinding time is 45-60S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70;
s5, fine grinding: the mechanical arm B is driven by the grinding system, so that the mechanical arm B is driven to finish automatic water spraying on the grinding paper on the fine grinding equipment, and the connector to be fine ground is placed on the fine grinding equipment for fine grinding; the fine grinding time is 30-45S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the grinding pad is 80;
s6, polishing: driving a manipulator B through the grinding system, enabling the manipulator B to finish automatic water spraying on grinding paper on the polishing equipment, and placing a connector to be polished on the polishing equipment for polishing; the polishing time is 15-20S, and the fine grinding time is controlled by the grinding system; the hardness requirement of the polishing pad is 70;
s7, grinding a lower disc: driving the manipulator C through the grinding system to enable the manipulator C to lower the polished connector;
s8: and (3) detection: and testing the ground connector.
2. The automatic grinding process of a splitter connector according to claim 1, wherein the rough grinding time control principle is as follows: the abrasion degree of the abrasive paper needs to be tested before rough grinding, the initial data of the abrasive paper is 1 x 30 seconds, and if the abrasive paper is abraded by 30%, the grinding time is automatically adjusted to 30/(1-x); and x is the loss rate of the grinding paper, the loss of the grinding paper is more than or equal to 35%, the grinding prompt is early-warning, and the grinding consumable is replaced.
3. The automatic grinding process of a splitter connector according to claim 1, wherein the fine grinding time control principle is as follows: and the initial data of the grinding paper is 45 seconds in rotating speed, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 45/(1-y), the grinding quality is ensured, y is the grinding paper loss rate, the grinding paper loss is more than or equal to 35%, the grinding prompt and early warning are carried out, and the grinding consumable is replaced.
4. The automatic grinding process of a splitter connector according to claim 1, wherein the fine grinding time control principle is as follows: the initial data of the grinding paper is 30 seconds in rotating speed, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 30/(1-z), the grinding quality is ensured, z is the grinding paper loss rate, the grinding paper loss is more than or equal to 35%, grinding prompt and early warning are carried out, and grinding consumables are replaced; and after accurate grinding, automatically reading grinding 3D data and uploading the grinding system, wherein grinding reworking is required to be performed according to feedback data when 3D disqualification occurs, abnormal reasons of the grinding data are confirmed, verification processing is performed, the grinding disposable qualification rate is ensured to reach 100%, and the grinding system is subjected to transposition polishing processing by a manipulator B without problems when the test qualification is detected.
5. The automatic grinding process of a splitter connector according to claim 1, wherein the polishing time control principle is as follows: grinding paper initial data are 30 seconds in rotating speed, if the grinding paper loss is 30%, the grinding time is automatically adjusted to 15/(1-e); e is the loss rate of the grinding paper, the loss of the grinding paper is more than or equal to 35%, the grinding prompt and the early warning are carried out, and the grinding consumable is replaced; and after grinding, automatically reading grinding end face data and uploading the grinding system, wherein the end face scratches are required to be polished again according to the condition of an end face effect graph, the polishing time is 20 seconds according to the number and the size of the scratches, the polishing of the serious scratches is carried out for 10 seconds, the polishing of the slight scratches is reworked, the reworking is repeated for S5 operation, and the grinding lower disc area is transposed by the manipulator B until the test is qualified and has no problem.
6. An automatic grinding process for a splitter connector according to any one of claims 1-5, wherein: the grinding process is controlled by a grinding system, the grinding control system is an intelligent software system, and the intelligent software system is connected with a manipulator A, a manipulator B and a manipulator C through electric signals; the intelligent software system is connected with a grinder through an electric signal, and the grinder comprises a grinder A, a grinder B, a grinder C and a grinder D; the grinder a is used for coarse grinding, the grinder B is used for fine grinding, the grinder C is used for fine grinding, and the grinder D is used for polishing.
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