CN113814648A - Flange repairing method and system - Google Patents
Flange repairing method and system Download PDFInfo
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- CN113814648A CN113814648A CN202110886599.3A CN202110886599A CN113814648A CN 113814648 A CN113814648 A CN 113814648A CN 202110886599 A CN202110886599 A CN 202110886599A CN 113814648 A CN113814648 A CN 113814648A
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- flatness
- cement plate
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- 238000000034 method Methods 0.000 title claims abstract description 70
- 230000003287 optical effect Effects 0.000 claims abstract description 182
- 239000004568 cement Substances 0.000 claims abstract description 180
- 230000002159 abnormal effect Effects 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 19
- 230000008439 repair process Effects 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 238000004018 waxing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a flange repairing method and a system, wherein the method comprises the following steps: measuring the flatness of the front surface and the back surface of the optical cement plate, and determining the optical cement plate with the flatness meeting the preset requirement as a target optical cement plate; mounting a flange to be repaired with abnormal flatness on one side surface of a target optical cement plate to obtain an object to be measured; measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, and acquiring the height difference value of the highest point and the lowest point to confirm the grinding thickness of the flange to be repaired; mounting a connector on one side surface of the target optical cement plate far away from the flange to be repaired to obtain an object to be ground; and placing the object to be ground on a grinding machine, and grinding the flange to be repaired by the grinding machine so as to obtain the target flange meeting the preset flatness. The method and the system have the advantages that the whole repairing operation process of the flange to be repaired is simple, the requirement on the operation skill is low, the cost is low, and the flange to be repaired can be repaired without purchasing a professional repairing tool.
Description
Technical Field
The invention relates to the technical field of flange repair, in particular to a flange repair method and a flange repair system.
Background
The existing cutting machine uses an accessory flange, a blade is arranged in the flange, the flange impacts a product due to abnormal program set by personnel or abnormal equipment of the cutting machine in the using process, the flange is slightly deformed, and the deformed flange is easy to cause product cutting quality accidents and blade damage and scrap in the processing process;
in the prior art, equipment suppliers and markets have special flange maintenance tools, but the maintenance tools are high in price, high in requirement on use skills and low in use frequency, the actual utilization rate of the equipment requirement and the maintenance tools of the existing cutting machine cannot meet the purchase requirement, and the use skills of the maintenance tools are lacked.
Disclosure of Invention
The invention aims to provide a flange repairing method and a flange repairing system, which aim to solve the technical problems that in the prior art, a special flange repairing tool is high in price, high in using skill requirement and low in using frequency.
In order to achieve the purpose, the invention adopts the technical scheme that:
in one aspect, the present invention provides a flange repairing method, including:
measuring the flatness of the front surface and the back surface of the optical cement plate, and determining the optical cement plate with the flatness meeting the preset requirement as a target optical cement plate;
mounting a flange to be repaired with abnormal flatness on one side surface of the target optical cement plate to obtain an object to be measured;
measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, and acquiring the height difference value of the highest point and the lowest point to confirm the grinding thickness of the flange to be repaired;
mounting a connector on one side surface of the target optical cement plate far away from the flange to be repaired to obtain an object to be ground;
and placing the object to be ground on a grinding machine, and grinding the flange to be repaired through the grinding machine to obtain a target flange meeting the preset flatness.
According to the flange repairing method, before the step of measuring the flatness of the front surface and the back surface of the optical cement plate and determining the optical cement plate with the flatness meeting the preset requirement as the target optical cement plate, the method further comprises the following steps:
detect the flange of waiting to inspect of installing on the main shaft of cutting machine, include:
mounting a first measuring meter on a cutting machine, and contacting a testing head of the first measuring meter with the surface to be tested of the flange to be tested;
rotating a main shaft of the cutting machine, enabling the flange to be detected to synchronously rotate along with the main shaft, and measuring the flatness of the surface to be detected of the flange to be detected through the first measuring meter;
and determining the flange to be detected with the flatness not meeting the preset requirement as the flange to be repaired, and detaching the flange to be repaired from the cutting machine for later use.
According to the flange repairing method, in the step of measuring the flatness of the front surface and the back surface of the optical cement plate, a measuring assembly is adopted to measure the flatness of the front surface and the back surface of the optical cement plate, the measuring assembly comprises a triangular positioning tool and a second measuring meter, the second measuring meter is connected with the triangular positioning tool, and the triangular positioning tool comprises three positioning pins which are used for being in contact with a to-be-side plane of the optical cement plate;
the method comprises the following steps of measuring the flatness of the front surface and the back surface of the optical cement board, and determining the optical cement board with the flatness meeting the preset requirement as a target optical cement board, wherein the steps comprise:
completely placing three positioning pins of a triangular positioning tool on a plane to be lateral of the optical cement plate;
measuring the flatness of the plane to be measured of the optical cement plate through a second measuring meter connected with the triangular positioning tool;
judging whether the flatness of the plane to be detected of the optical cement plate meets the preset requirement or not;
and if the flatness of the plane to be measured of the optical cement plate meets the preset requirement, determining the optical cement plate as a target optical cement plate.
According to the flange repairing method, the step of mounting the flange to be repaired with abnormal flatness on one side surface of the target optical cement plate to obtain the object to be measured comprises the following steps of:
placing the optical cement plate on a hot plate, and preheating for a first preset time;
coating a first wax layer on one side of the optical cement plate, which is far away from the hot plate, wherein the size of the first wax layer is larger than or equal to that of the flange to be repaired;
placing the flange to be repaired on the first wax layer, and enabling the surface to be repaired of the flange to be repaired to face away from the optical cement board;
pressing the flange to be repaired, and adding a load piece on the flange to be repaired to ensure that the flange to be repaired keeps flat on the optical cement board;
and taking down the load part on the flange to be repaired, taking down the optical cement plate and the flange to be repaired from the hot plate, and placing the optical cement plate and the flange to be repaired on an iron plate for cooling so as to ensure that the flange to be repaired is firmly bonded with the optical cement plate, thereby obtaining the object to be measured.
According to the flange repairing method, the step of installing the connector on one side surface, away from the flange to be repaired, of the target optical cement plate to obtain the object to be ground comprises the following steps:
one side of the connector is coated with a second wax layer;
and arranging the connector coated with the second wax layer in the target optical cement board far away from one side surface of the flange to be repaired, and enabling the connector to be stably connected with the target optical cement board.
According to the flange repairing method, the step of placing the object to be ground on a grinding machine, and grinding the flange to be repaired through the grinding machine to obtain the target flange meeting the preset flatness comprises the following steps:
contacting the surface to be repaired of the flange to be repaired with a grinding disc of the grinding machine;
connecting the connector with the tip of a positioning rod of the grinding machine;
and starting a grinder to grind and repair the surface to be repaired of the flange to be repaired.
According to the flange repairing method, in the process of grinding and repairing the to-be-repaired surface of the to-be-repaired flange by starting the grinding machine, the to-be-repaired surface of the to-be-repaired flange is ground based on the grinding thickness of the to-be-repaired flange, and the total height of the to-be-measured object is measured in real time until the grinding thickness of the grinding machine reaches the grinding thickness of the to-be-repaired flange.
In another aspect, the present invention further provides a flange repair system, including:
the measuring assembly is used for measuring the planeness of the front surface and the back surface of the optical cement board and determining the optical cement board of which the planeness meets the preset requirement as a target optical cement board;
one side surface of the target optical cement board is used for mounting a flange to be repaired with abnormal flatness to obtain an object to be measured;
the grinding thickness detection assembly is used for measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, and acquiring the height difference value of the highest point and the lowest point to confirm the grinding thickness of the flange to be repaired;
the connector is used for being installed on one side face, away from the flange to be repaired, of the target optical cement plate to obtain an object to be ground;
and the grinding machine is used for placing the object to be ground and grinding the flange to be repaired of the object to be ground so as to obtain a target flange meeting the preset flatness.
According to the above flange repair system, flange repair system still includes detection element, detection element is used for detecting the flange of waiting to examine of installing on the main shaft of cutting machine, detection element includes first gauge and swing joint pole, first gauge with swing joint pole is connected, swing joint pole is connected on the cutting machine, swing joint pole be used for with the test head adjustment of first gauge to with wait to examine the flange wait to examine the surface contact.
According to the flange repair system, the measuring assembly comprises a triangular positioning tool and a second measuring meter, the second measuring meter is connected with the triangular positioning tool, the triangular positioning tool comprises three positioning pins and is used for being in contact with a plane to be measured of the optical cement plate, and the second measuring meter is used for measuring the flatness of the plane to be measured of the optical cement plate;
and/or the grinding thickness detection assembly comprises a horizontal placing table and a height gauge, the height gauge is arranged above the horizontal placing table through a support rod, the height of the height gauge relative to the horizontal supporting table can be adjusted through the support rod, the horizontal placing table is used for placing an object to be measured, and the surface to be repaired of the flange to be repaired of the object to be measured is in contact with a testing head of the height gauge;
and/or, the machine of grinding includes abrasive disc and locating lever, the locating lever is located the top of abrasive disc, the abrasive disc is used for placing treat the grinding thing, just treat that the face of treating of the flange of restoreing of treating of grinding thing treat restore the face with the abrasive disc contact, the locating lever with the connector of treating the grinding thing is connected, and passes through the connector drives treat that the face of restoreing of flange is in grind on the abrasive disc.
The flange repairing method provided by the invention has the beneficial effects that:
(1) the flange repairing method and the flange repairing system have the advantages that the flange to be repaired with abnormal flatness is arranged on one side surface of the target optical cement plate with the normal and reverse flatness meeting the requirement, then the connector is arranged on the other side surface of the target optical cement plate, then the connector, the target optical cement plate and the flange to be repaired (object to be ground) which are connected together are placed on a grinding machine, the grinding thickness of the surface to be repaired of the flange to be repaired is ground and repaired, and the connector has the effect of conveniently and stably placing the whole connector, the target optical cement plate and the flange to be repaired on the grinding machine. The whole repairing operation process of the flange to be repaired is simple, the requirement on the operating skill is low, the cost is low, a professional repairing tool is not required to be purchased, the flange to be repaired can be repaired, and the flange to be repaired can also meet the preset flatness requirement.
(2) The flange repairing method and the flange repairing system provided by the invention are suitable for enterprises with requirements on cutting machine equipment and maintenance equipment utilization rate which does not meet the requirement of purchasing special maintenance tools, and can be used for repairing small-sized high-precision plane-required tool fixtures.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first schematic flow chart of a flange repair method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a flange to be repaired with an abnormal flatness being mounted on one side of the target optical cement plate according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a connecting head mounted on a side of the target optical cement plate away from the flange to be repaired according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of a flange repairing method according to an embodiment of the present invention;
fig. 5 is a schematic flow chart illustrating a process of detecting a flange to be inspected, which is mounted on a main shaft of a cutting machine, in the flange repairing method according to the embodiment of the present invention;
fig. 6 is a schematic flow chart illustrating a process of measuring flatness of front and back surfaces of an optical cement plate and determining the optical cement plate with flatness meeting a preset requirement as a target optical cement plate in the flange repairing method according to the embodiment of the present invention;
fig. 7 is a schematic flow chart illustrating that a flange to be repaired with abnormal flatness is mounted on one side surface of the target optical cement plate to obtain an object to be measured in the flange repairing method according to the embodiment of the present invention;
fig. 8 is a schematic flow chart illustrating that a connector is mounted on a side surface of the target optical cement plate away from the flange to be repaired to obtain an object to be ground in the flange repairing method according to the embodiment of the present invention;
fig. 9 is a schematic flow chart of a process of placing the object to be ground on a grinding machine and grinding the flange to be repaired by the grinding machine to obtain a target flange meeting a preset flatness in the flange repairing method according to the embodiment of the present invention;
fig. 10 is a schematic flow chart illustrating a third method for repairing a flange according to an embodiment of the present invention;
fig. 11 is a schematic flow chart illustrating that the flange is taken down from the target optical cement plate and the target flange is obtained in the flange repairing method according to the embodiment of the present invention;
fig. 12 is a fourth schematic flowchart of a flange repairing method according to an embodiment of the present invention;
fig. 13 is a schematic flowchart of a flange repairing method according to an embodiment of the present invention;
FIG. 14 is a schematic view of a structure of an object to be ground placed on a grinding machine according to an embodiment of the present invention;
FIG. 15 is a schematic structural diagram of a detecting assembly for detecting the flatness of a flange to be detected according to an embodiment of the present invention;
FIG. 16 is a schematic structural diagram of a measurement assembly for measuring the flatness of an optical cement board according to an embodiment of the present invention;
fig. 17 is a schematic flow chart illustrating that the total height of the object to be measured is measured in multiple directions in the flange repairing method according to the embodiment of the present invention, so as to determine the highest point and the lowest point of the object to be measured, and obtain the height difference between the highest point and the lowest point, so as to determine the grinding thickness of the flange to be repaired;
fig. 18 is a schematic structural diagram of a polishing thickness detection assembly according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
| 01 | flange to be detected |
| 10 | Target |
| 20 | Flange to be repaired |
| 30 | |
| 40 | Measuring |
| 41 | |
| 411 | |
| 42 | |
| 50 | Grinding |
| 51 | |
| 52 | |
| 60 | |
| 61 | Movable connecting |
| 62 | |
| 70 | Grinding |
| 71 | Horizontal placing table |
| 72 | |
| 73 | Support rod |
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present embodiment provides a flange repairing method, including:
step S10: measuring the flatness of the front and back surfaces of the optical cement board, and determining the optical cement board with the flatness meeting the preset requirement as a target optical cement board 10;
step S20: installing a flange 20 to be repaired with abnormal flatness on one side surface of the target optical cement plate 10 to obtain an object to be measured (please refer to fig. 2);
step S30: measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, and acquiring the height difference value of the highest point and the lowest point to confirm the grinding thickness of the flange 20 to be repaired;
step S40: mounting a connector 30 on a side surface of the target optical cement plate 10 away from the flange 20 to be repaired to obtain an object to be ground (please refer to fig. 3);
step S50: and placing the object to be ground on a grinding machine 50, and grinding the flange 20 to be repaired through the grinding machine 50 to obtain a target flange meeting the preset flatness. Optionally, the grinder 50 is a high precision grinder 50. Optionally, the target flange satisfying the predetermined flatness at least includes flatness smaller than 0.002 mm.
The flange repairing method provided by the embodiment has the beneficial effects that:
(1) in the flange repairing method provided by this embodiment, the flange 20 to be repaired with abnormal flatness is installed on one side surface of the target optical cement plate 10 whose front and back flatness meets the requirement, then the connector 30 is installed on the other side surface of the target optical cement plate 10, then the connector 30, the target optical cement plate 10 and the flange 20 to be repaired (object to be ground) which are connected together are placed on the grinding machine 50, and the grinding thickness of the surface to be repaired of the flange 20 to be repaired is ground and repaired, and the connector 30 has the function of conveniently and stably placing the whole connector 30, the target optical cement plate 10 and the flange 20 to be repaired on the grinding machine 50. The whole repairing operation process of the flange 20 to be repaired is simple, the requirement on the operation skill is low, the cost is low, the flange 20 to be repaired can be repaired without purchasing a professional repairing tool, and the flange 20 to be repaired can also meet the preset flatness requirement.
(2) The flange repairing method provided by the embodiment is suitable for enterprises requiring cutting machine equipment and having a maintenance equipment utilization rate which does not meet the requirement of purchasing special maintenance tools, and can be used for repairing small-sized high-precision plane-required tool fixtures.
In a preferred embodiment, referring to fig. 4, 5 and 15, before the step of measuring the flatness of the front and back sides of the optical cement board and determining the optical cement board with flatness meeting the preset requirement as the target optical cement board 10, the method further includes:
step S01: detect the flange of waiting to inspect of installing on the main shaft of cutting machine, include:
step S011: mounting a first measuring meter 62 on a cutting machine, and contacting a testing head of the first measuring meter 62 with the surface to be tested of the flange to be tested;
step S012: rotating a main shaft of the cutting machine, enabling the flange 01 to be detected to synchronously rotate along with the main shaft, and measuring the flatness of the surface to be detected of the flange to be detected through the first measuring meter 62;
step S013: and determining the flange to be detected with the flatness not meeting the preset requirement as the flange 20 to be repaired, and detaching the flange 20 to be repaired from the cutting machine for later use.
Optionally, the preset requirement of the flatness of the flange to be inspected includes that the flatness is less than 0.002 mm, if the flatness is not satisfied, the flange is determined to be the flange 20 to be repaired, and the flange is detached from the cutting machine for standby.
In the specific embodiment, a universal meter (a first measuring meter) is fixedly installed on a cutting machine, a testing head of the universal meter is in contact with the surface to be detected of a flange to be detected, then a main shaft of the cutting machine is rotated, the flange 01 to be detected, which is connected with the main shaft, is also synchronously rotated along with the main shaft, so that the flange runout can be measured by using the universal meter, the maximum amplitude of the left-right swing of a pointer of the universal meter is the maximum difference value between a high point and a low point, an oil pen is adopted to mark the high point/low point position, and the highest point and the lowest point of an object to be measured (a target optical cement plate 10 and a flange 20 to be repaired) can be conveniently and rapidly determined when the total height of the object to be measured is measured in multiple directions.
In a preferred embodiment, referring to fig. 6 and fig. 16, in the step of measuring the flatness of the front and back surfaces of the optical cement plate, a measuring assembly 40 is used to measure the flatness of the front and back surfaces of the optical cement plate, the measuring assembly 40 includes a triangulation locating tool 41 and a second measuring gauge 42, the second measuring gauge 42 is connected to the triangulation locating tool 41, and the triangulation locating tool 41 includes three locating pins 411 for contacting with the to-be-side plane of the optical cement plate;
the method comprises the following steps of measuring the flatness of the front surface and the back surface of the optical cement board, and determining the optical cement board with the flatness meeting the preset requirement as a target optical cement board 10, wherein the steps comprise:
step S11: completely placing three positioning pins 411 of the triangular positioning tool 41 on a plane to be lateral of the optical cement board;
step S12: measuring the flatness of the plane to be measured of the optical cement plate through a second measuring meter 42 connected with the triangular positioning tool 41;
step S13: judging whether the flatness of the plane to be detected of the optical cement plate meets the preset requirement or not;
step S14: and if the flatness of the plane to be measured of the optical cement plate meets the preset requirement, determining the optical cement plate as a target optical cement plate 10. Optionally, the preset requirement of the flatness of the plane to be measured of the optical cement plate includes that the flatness is less than 0.002 mm.
In this embodiment, the flatness of the front and back surfaces of the optical cement board is measured in the same manner.
Optionally, the optical cement plate is K9 optical glass.
Optionally, the second measuring meter 42 is a ten-thousandth meter, and the reading of the ten-thousandth meter is the flatness of the plane to be measured of the optical cement plate. It should be understood that the three positioning pins 411 of the triangulation positioning tool 41 are as high as the ten-thousandth meter test head, and the pointer points to 0 to represent a pure plane.
In a preferred embodiment, referring to fig. 7, the step of installing the flange 20 to be repaired with abnormal flatness on one side of the target optical cement plate 10 to obtain the object to be measured includes:
step S21: placing the optical cement plate on a hot plate, and preheating for a first preset time;
optionally, the temperature of the hot plate is 125-135 ℃, and the first preheating preset time is 15 min.
Optionally, the hot plate temperature is 125 ℃.
Optionally, the hot plate temperature is 130 ℃.
Optionally, the hot plate temperature is 135 ℃.
Step S22: coating a first wax layer on one side of the optical cement plate, which is far away from the hot plate, wherein the size of the first wax layer is larger than or equal to that of the flange 20 to be repaired;
that is, the surface area of the first wax layer is larger than the bottom area of the flange 20 to be repaired (the side surface far away from the surface to be repaired of the flange 20 to be repaired), so that the flange 20 to be repaired can be stably bonded on the optical cement plate.
Step S23: placing the flange 20 to be repaired on the first wax layer, and enabling the surface to be repaired of the flange 20 to be repaired to face away from the optical cement board;
step S24: pressing the flange 20 to be repaired, and adding a load member on the flange 20 to be repaired to ensure that the flange 20 to be repaired keeps flat on the optical cement board;
optionally, a cotton swab is used to press the flange 20 to be repaired, and then a 250g load member is added to the flange 20 to be repaired, so that the flange 20 to be repaired is kept flat on the optical cement plate, and the height error is reduced. Optionally, the load member is a load iron sheet.
Step S25: and taking down the load part on the flange 20 to be repaired, taking down the optical cement plate and the flange 20 to be repaired from the hot plate, and placing the optical cement plate and the flange 20 to be repaired on an iron plate for accelerated cooling so as to ensure that the flange 20 to be repaired is firmly bonded with the optical cement plate, thereby obtaining the object to be measured.
In a preferred embodiment, referring to fig. 17 and 18, the step of measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, obtaining the height difference between the highest point and the lowest point to confirm the grinding thickness of the flange 20 to be repaired, and measuring the total height of the object to be measured by using the grinding thickness detecting assembly 70 includes:
step S31: placing an object to be measured on a horizontal placing table 71;
step S32: and measuring the highest point and the lowest point of the flange 20 to be repaired by using a height meter 72, and marking the positions of the highest point and the lowest point by using an oil pen, wherein the height difference is the thickness to be ground.
The method comprises the steps of placing objects to be measured (a target optical cement plate 10 and a flange 20 to be repaired which are well bonded) on a horizontal placing table 71, placing a height gauge 72 on the optical cement plate and adjusting zero to serve as a reference surface, measuring the highest point and the lowest point of the flange 20 to be repaired, marking the positions of the highest point and the lowest point by using an oil pen, and determining the height difference value as the thickness to be ground. The following are exemplary: the grinding thickness was 4.577 (highest point) -4.565 (lowest point) 0.012 mm.
In a preferred embodiment, referring to fig. 8, the step of installing the connector 30 on a side of the target optical cement plate 10 away from the flange 20 to be repaired to obtain the object to be polished includes:
step S41: a second wax layer is coated on one side surface of the connecting head 30;
step S42: and placing the connector 30 coated with the second wax layer on one side surface of the target optical cement board 10 far away from the flange 20 to be repaired, and enabling the connector 30 to be stably connected with the target optical cement board 10. So that the connecting head 30, the target optical cement plate 10, and the flange 20 to be repaired are connected together to form the object to be ground.
Optionally, the connector 30 is disposed at a central position of a side surface of the target optical cement plate 10 away from the flange 20 to be repaired.
Optionally, the distances from the four directions of the connecting head 30 to the edge of the target optical cement plate 10 are equal, and the difference is smaller than 1 mm.
Optionally, the connector 30 is a nine-hole connector 30, which facilitates the connection between the positioning rod 52 of the grinder 50 and the connector 30, and drives the whole object to be ground to rotate on the grinding disc 51 of the grinder 50 through the connector.
In a preferred embodiment, referring to fig. 9 and 14, the step of placing the object to be ground on a grinder 50, and grinding the flange 20 to be repaired by the grinder 50 to obtain a target flange meeting a predetermined flatness includes:
step S51: contacting the surface to be repaired of the flange 20 to be repaired with the grinding disc 51 of the grinding machine 50; optionally, the flatness requirements of the abrasive disk 51 include flatness of less than 0.002 mm;
step S52: connecting the connecting head 30 with the tip of the positioning rod 52 of the grinder 50;
step S53: and starting the grinder 50 to grind and repair the surface to be repaired of the flange 20 to be repaired.
In a preferred embodiment, during the process of grinding and repairing the to-be-repaired surface of the to-be-repaired flange 20 by the starting grinder 50, the to-be-repaired surface of the to-be-repaired flange 20 is ground based on the grinding thickness of the to-be-repaired flange 20, and the total height of the to-be-measured object is measured in real time until the grinding thickness of the grinder 50 reaches the grinding thickness of the to-be-repaired flange 20.
In the grinding process, the object to be ground can be taken off from the grinding machine at any time, and then the object to be ground is placed on the grinding thickness detection assembly 70 to measure whether the flange 20 to be repaired reaches the grinding thickness, and the specific operation process is as follows: the whole object to be ground is placed on a horizontal placing table 71 (the connecting head 30 is in contact with the horizontal placing table 71), the height gauge 72 is zeroed on the optical rubber plate, and then the highest point and the lowest point of the flange 20 to be repaired are marked. And when the height difference between the highest point and the lowest point does not reach the grinding thickness of the flange 20 to be repaired, putting the whole object to be ground into a grinding machine for grinding until the grinding thickness of the grinding machine 50 reaches the grinding thickness of the flange 20 to be repaired.
In a preferred embodiment, referring to fig. 10 and 11, after the step of placing the object to be ground on a grinder 50 and grinding the flange 20 to be repaired by the grinder 50 to obtain a target flange meeting a predetermined flatness, the method further includes: step S60: taking down from the target optical cement plate 10 and obtaining a target flange, comprising:
step S61: placing the object to be ground on an upper disc and a lower disc of a hot plate so as to take down the ground flange;
optionally, the material to be ground is placed on a hot plate at 125-135 ℃.
Optionally, the material to be ground is placed on a hot plate at 125 ℃.
Optionally, the material to be ground is passed over and under a hot plate at 130 ℃.
Optionally, the material to be ground is placed on a hot plate at 135 ℃.
Step S62: and ultrasonically cleaning the flange by using de-waxing water and deionized water at a preset temperature, and ultrasonically cleaning the flange by using acetone to obtain the target flange.
In a preferred embodiment, in the step of ultrasonically cleaning the flange with de-waxing water and deionized water at a preset temperature and ultrasonically cleaning the flange with acetone to obtain the target flange, the step of ultrasonically cleaning the flange with deionized water at 80-90 ℃ for 5-15 min and ultrasonically cleaning the flange with acetone for 5-15 min and cleaning twice.
In a preferred embodiment, referring to fig. 12, after the step of removing the target optical cement 10 and obtaining the target flange, the method further includes:
step S70: and placing the target flange into an oven to be baked for a second preset time.
Optionally, the qualified flange is placed into an oven at 80-90 ℃ to be baked for 20 min.
Optionally, the qualified flange is placed into an oven at 80 ℃ to be baked for 20 min.
Optionally, the qualified flange is placed into an oven at 85 ℃ to be baked for 20 min.
Optionally, the qualified flange is placed into a baking oven at 90 ℃ to be baked for 20 min.
In a preferred embodiment, referring to fig. 13, after the step of placing the target flange in an oven for a second predetermined time, the method further includes:
step S80: and mounting the target flange back to the cutting machine, and continuously putting the ground and repaired target flange into use.
The present embodiment also provides a flange repair system, including:
the measuring assembly 40 is used for measuring the flatness of the front surface and the back surface of the optical cement board and determining the optical cement board with the flatness meeting the preset requirement as a target optical cement board;
a target optical cement board 10, wherein one side surface of the target optical cement board 10 is used for installing a flange 20 to be repaired with abnormal flatness to obtain an object to be measured;
a grinding thickness detection component 70, configured to measure the total height of the object to be measured in multiple directions, so as to determine the highest point and the lowest point of the object to be measured, and obtain a height difference between the highest point and the lowest point, so as to determine the grinding thickness of the flange 20 to be repaired;
the connector 30 is used for being installed on one side surface, away from the flange 20 to be repaired, of the target optical cement plate 10 to obtain an object to be ground;
and the grinder 50 is used for placing the object to be ground and grinding the flange 20 to be repaired of the object to be ground so as to obtain a target flange meeting the preset flatness.
The embodiment also provides a flange repair system, which has the beneficial effects that:
(1) in the flange repairing system provided by this embodiment, the flange 20 to be repaired with abnormal flatness is installed on one side surface of the target optical cement plate 10 whose front and back flatness meets the requirement, then the connector 30 is installed on the other side surface of the target optical cement plate 10, then the connector 30, the target optical cement plate 10 and the flange 20 to be repaired (object to be ground) which are connected together are placed on the grinding machine 50, and the grinding thickness of the surface to be repaired of the flange 20 to be repaired is ground and repaired, and the connector 30 has an effect of conveniently and stably placing the whole connector 30, the target optical cement plate 10 and the flange 20 to be repaired on the grinding machine 50. The whole repairing operation process of the flange 20 to be repaired is simple, the requirement on the operation skill is low, the cost is low, the flange 20 to be repaired can be repaired without purchasing a professional repairing tool, and the flange 20 to be repaired can also meet the preset flatness requirement.
(2) The flange repair system that this embodiment provided is fit for the enterprise that its maintenance of cutting machine equipment demand utilization ratio unsatisfied special repair tools of purchase, can be used to the restoration of the frock clamp of small-size high accuracy plane requirement.
In a preferred embodiment, please refer to fig. 15, the flange repairing system further includes a detection assembly 60, the detection assembly 60 is used for detecting the flange 01 to be detected mounted on the main shaft of the cutting machine, the detection assembly 60 includes a first gauge 62 and a movable connecting rod 61, the first gauge 62 is connected with the movable connecting rod 61, the movable connecting rod 61 is connected with the cutting machine, and the movable connecting rod 61 is used for adjusting the test head of the first gauge 62 to be in contact with the surface to be detected of the flange to be detected.
The detection assembly is simple in structure and convenient to operate, when the main shaft of the cutting machine is rotated in the specific detection process, the flange 01 to be detected synchronously rotates along with the main shaft, and the flatness of the surface to be detected of the flange to be detected is measured through the first measuring meter 62. And determining the flange to be detected with the flatness not meeting the preset requirement as the flange 20 to be repaired, and detaching the flange 20 to be repaired from the cutting machine for later use.
Optionally, the preset requirement of the flatness of the flange to be inspected includes that the flatness is less than 0.002 mm, if the flatness is not satisfied, the flange is determined to be the flange 20 to be repaired, and the flange is detached from the cutting machine for standby.
In the specific embodiment, a universal meter (a first measuring meter) is fixedly mounted on a cutting machine through a movable connecting rod 61, a testing head of the universal meter contacts the surface to be detected of a flange to be detected, then a main shaft of the cutting machine is rotated, the flange 01 to be detected, which is connected with the main shaft, synchronously rotates along with the main shaft at any time, so that the flange runout is measured by using the universal meter, the maximum amplitude of the left-right swing of a pointer of the universal meter is the maximum difference value between a high point and a low point, an oil pen is used for marking the positions of the high point and the low point, and the highest point and the lowest point of an object to be measured (a target optical slab 10 and a flange 20 to be repaired) can be conveniently and rapidly determined when the total height of the object to be measured is measured in multiple directions.
In a preferred embodiment, referring to fig. 16, the measuring assembly 40 includes a triangulation tool 41 and a second gauge 42, the second gauge 42 is connected to the triangulation tool 41, the triangulation tool 41 includes three positioning pins 411 for contacting with the plane to be measured of the optical cement board, and the second gauge 42 is used for measuring the flatness of the plane to be measured of the optical cement board.
And when the flatness of the plane to be measured of the optical cement plate meets the preset requirement, determining the optical cement plate as a target optical cement plate 10. Optionally, the preset requirement of the flatness of the plane to be measured of the optical cement plate includes that the flatness is less than 0.002 mm.
In this embodiment, the flatness of the front and back surfaces of the optical cement board is measured in the same manner.
Optionally, the optical cement plate is K9 optical glass.
Optionally, the second measuring meter 42 is a ten-thousandth meter, and the reading of the ten-thousandth meter is the flatness of the plane to be measured of the optical cement plate. It should be understood that the three positioning legs of the triangulation positioning tool 41 have the same height as the ten-thousandth meter test head, and the pointer points to 0 to represent a pure plane.
In a preferred embodiment, referring to fig. 18, the grinding thickness detecting assembly 70 includes a horizontal placing table 71 and a height gauge 72, the height gauge 72 is disposed above the horizontal placing table 71 through a support rod 73, and the height of the height gauge 72 relative to the horizontal placing table 71 is adjustable through the support rod 73, the horizontal placing table 71 is used for placing an object to be measured, and a surface to be repaired of a flange to be repaired of the object to be measured is in contact with a testing head of the height gauge 72.
The method comprises the steps of placing objects to be measured (a target optical cement plate 10 and a flange 20 to be repaired which are well bonded) on a horizontal placing table 71, placing a height gauge 72 on the optical cement plate and adjusting zero to serve as a reference surface, measuring the highest point and the lowest point of the flange 20 to be repaired, marking the positions of the highest point and the lowest point by using an oil pen, and determining the height difference value as the thickness to be ground. The following are exemplary: the grinding thickness was 4.577 (highest point) -4.565 (lowest point) 0.012 mm.
In a preferred embodiment, referring to fig. 14, the grinding machine 50 includes a grinding disc 51 and a positioning rod 52, the positioning rod 52 is located above the grinding disc 51, the grinding disc 51 is used for placing the object to be ground, the surface to be repaired of the flange 20 to be repaired of the object to be ground is in contact with the grinding disc 51, the positioning rod 52 is connected to the connector 30 of the object to be ground, and the connector 30 drives the surface to be repaired of the flange 20 to be repaired to grind on the grinding disc 51. Optionally, the abrasive disc flatness requirements include flatness of less than 0.002 mm.
In summary, the present embodiment provides a flange repairing method, including: step S10: measuring the flatness of the front and back surfaces of the optical cement board, and determining the optical cement board with the flatness meeting the preset requirement as a target optical cement board 10; step S20: installing a flange 20 to be repaired with abnormal flatness on one side surface of the target optical cement plate 10 to obtain an object to be measured (please refer to fig. 2); step S30: measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, and acquiring the height difference value of the highest point and the lowest point to confirm the grinding thickness of the flange 20 to be repaired; step S40: mounting a connector 30 on a side surface of the target optical cement plate 10 away from the flange 20 to be repaired to obtain an object to be ground (please refer to fig. 3); step S50: and placing the object to be ground on a grinding machine 50, and grinding the flange 20 to be repaired through the grinding machine 50 to obtain a target flange meeting the preset flatness. Optionally, the grinder 50 is a high precision grinder 50. The present embodiment also provides a flange repair system, including: the measuring assembly 40 is used for measuring the flatness of the front surface and the back surface of the optical cement board and determining the optical cement board with the flatness meeting the preset requirement as a target optical cement board; a target optical cement board 10, wherein one side surface of the target optical cement board 10 is used for installing a flange 20 to be repaired with abnormal flatness to obtain an object to be measured; a grinding thickness detection component 70, configured to measure the total height of the object to be measured in multiple directions, so as to determine the highest point and the lowest point of the object to be measured, and obtain a height difference between the highest point and the lowest point, so as to determine the grinding thickness of the flange 20 to be repaired; the connector 30 is used for being installed on one side surface, away from the flange 20 to be repaired, of the target optical cement plate 10 to obtain an object to be ground; and the grinder 50 is used for placing the object to be ground and grinding the flange 20 to be repaired of the object to be ground so as to obtain a target flange meeting the preset flatness. In the flange repairing method and system provided by this embodiment, the flange 20 to be repaired with abnormal flatness is installed on one side surface of the target optical cement 10 whose front and back flatness meets the requirement, then the connector 30 is installed on the other side surface of the target optical cement 10, then the connector 30, the target optical cement 10 and the flange 20 to be repaired (object to be ground) which are connected together are placed on the grinding machine 50, and the grinding thickness of the surface to be repaired of the flange 20 to be repaired is ground and repaired, and the connector 30 has the function of conveniently and stably placing the whole connector 30, the target optical cement 10 and the flange 20 to be repaired on the grinding machine 50. The whole repairing operation process of the flange 20 to be repaired is simple, the requirement on the operation skill is low, the cost is low, the flange 20 to be repaired can be repaired without purchasing a professional repairing tool, and the flange 20 to be repaired can also meet the preset flatness requirement. The flange repairing method and the flange repairing system provided by the embodiment are suitable for enterprises requiring cutting machine equipment and having a maintenance equipment utilization rate which does not meet the requirement of purchasing special maintenance tools, and can be used for repairing small-sized high-precision plane-required tool fixtures.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A method of repairing a flange, comprising:
measuring the flatness of the front surface and the back surface of the optical cement plate, and determining the optical cement plate with the flatness meeting the preset requirement as a target optical cement plate;
mounting a flange to be repaired with abnormal flatness on one side surface of the target optical cement plate to obtain an object to be measured;
measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, and acquiring the height difference value of the highest point and the lowest point to confirm the grinding thickness of the flange to be repaired;
mounting a connector on one side surface of the target optical cement plate far away from the flange to be repaired to obtain an object to be ground;
and placing the object to be ground on a grinding machine, and grinding the flange to be repaired through the grinding machine to obtain a target flange meeting the preset flatness.
2. The method for repairing a flange according to claim 1, wherein before the step of measuring the flatness of the front and back surfaces of the optical cement plate and determining the optical cement plate with the flatness meeting the preset requirement as the target optical cement plate, the method further comprises:
detect the flange of waiting to inspect of installing on the main shaft of cutting machine, include:
mounting a first measuring meter on a cutting machine, and contacting a testing head of the first measuring meter with the surface to be tested of the flange to be tested;
rotating a main shaft of the cutting machine, enabling the flange to be detected to synchronously rotate along with the main shaft, and measuring the flatness of the surface to be detected of the flange to be detected through the first measuring meter;
and determining the flange to be detected with the flatness not meeting the preset requirement as the flange to be repaired, and detaching the flange to be repaired from the cutting machine for later use.
3. The flange repairing method according to claim 1, wherein in the step of measuring the flatness of the front and back surfaces of the optical cement plate, a measuring assembly is used for measuring the flatness of the front and back surfaces of the optical cement plate, the measuring assembly comprises a triangular positioning tool and a second measuring gauge, the second measuring gauge is connected with the triangular positioning tool, and the triangular positioning tool comprises three positioning pins for contacting with a to-be-side plane of the optical cement plate;
the method comprises the following steps of measuring the flatness of the front surface and the back surface of the optical cement board, and determining the optical cement board with the flatness meeting the preset requirement as a target optical cement board, wherein the steps comprise:
completely placing three positioning pins of a triangular positioning tool on a plane to be lateral of the optical cement plate;
measuring the flatness of the plane to be measured of the optical cement plate through a second measuring meter connected with the triangular positioning tool;
judging whether the flatness of the plane to be detected of the optical cement plate meets the preset requirement or not;
and if the flatness of the plane to be measured of the optical cement plate meets the preset requirement, determining the optical cement plate as a target optical cement plate.
4. The method for repairing a flange according to claim 1, wherein the step of mounting the flange to be repaired, which has an abnormal flatness, on one side surface of the target optical cement plate to obtain the object to be measured comprises:
placing the optical cement plate on a hot plate, and preheating for a first preset time;
coating a first wax layer on one side of the optical cement plate, which is far away from the hot plate, wherein the size of the first wax layer is larger than or equal to that of the flange to be repaired;
placing the flange to be repaired on the first wax layer, and enabling the surface to be repaired of the flange to be repaired to face away from the optical cement board;
pressing the flange to be repaired, and adding a load piece on the flange to be repaired to ensure that the flange to be repaired keeps flat on the optical cement board;
and taking down the load part on the flange to be repaired, taking down the optical cement plate and the flange to be repaired from the hot plate, and placing the optical cement plate and the flange to be repaired on an iron plate for cooling so as to ensure that the flange to be repaired is firmly bonded with the optical cement plate, thereby obtaining the object to be measured.
5. The method for repairing a flange according to claim 1, wherein the step of mounting a connector on a side surface of the target optical cement plate away from the flange to be repaired to obtain an object to be ground comprises:
one side of the connector is coated with a second wax layer;
and arranging the connector coated with the second wax layer in the target optical cement board far away from one side surface of the flange to be repaired, and enabling the connector to be stably connected with the target optical cement board.
6. The method for repairing a flange according to claim 1, wherein the step of placing the object to be ground on a grinding machine, and grinding the flange to be repaired by the grinding machine to obtain a target flange satisfying a preset flatness comprises:
contacting the surface to be repaired of the flange to be repaired with a grinding disc of the grinding machine;
connecting the connector with the tip of a positioning rod of the grinding machine;
and starting a grinder to grind and repair the surface to be repaired of the flange to be repaired.
7. The flange repairing method according to claim 6, wherein in the process of grinding and repairing the to-be-repaired surface of the to-be-repaired flange by starting a grinding machine, the to-be-repaired surface of the to-be-repaired flange is ground based on the grinding thickness of the to-be-repaired flange, and the total height of the to-be-measured object is measured in real time until the grinding thickness of the grinding machine reaches the grinding thickness of the to-be-repaired flange.
8. A flange repair system, comprising:
the measuring assembly is used for measuring the planeness of the front surface and the back surface of the optical cement board and determining the optical cement board of which the planeness meets the preset requirement as a target optical cement board;
one side surface of the target optical cement board is used for mounting a flange to be repaired with abnormal flatness to obtain an object to be measured;
the grinding thickness detection assembly is used for measuring the total height of the object to be measured in multiple directions to determine the highest point and the lowest point of the object to be measured, and acquiring the height difference value of the highest point and the lowest point to confirm the grinding thickness of the flange to be repaired;
the connector is used for being installed on one side face, away from the flange to be repaired, of the target optical cement plate to obtain an object to be ground;
and the grinding machine is used for placing the object to be ground and grinding the flange to be repaired of the object to be ground so as to obtain a target flange meeting the preset flatness.
9. The flange repair system according to claim 8, further comprising a detection assembly for detecting a flange to be inspected mounted on a main shaft of the cutting machine, wherein the detection assembly comprises a first gauge and a movable connecting rod, the first gauge is connected with the movable connecting rod, the movable connecting rod is connected to the cutting machine, and the movable connecting rod is used for adjusting a test head of the first gauge to be in contact with a surface to be inspected of the flange to be inspected.
10. The flange repairing system according to claim 8, wherein the measuring assembly comprises a triangulation tool and a second measuring gauge, the second measuring gauge is connected with the triangulation tool, the triangulation tool comprises three positioning pins for contacting with the plane to be measured of the optical cement plate, and the second measuring gauge is used for measuring the flatness of the plane to be measured of the optical cement plate;
and/or the grinding thickness detection assembly comprises a horizontal placing table and a height gauge, the height gauge is arranged above the horizontal placing table through a support rod, the height of the height gauge relative to the horizontal supporting table can be adjusted through the support rod, the horizontal placing table is used for placing an object to be measured, and the surface to be repaired of the flange to be repaired of the object to be measured is in contact with a testing head of the height gauge;
and/or, the machine of grinding includes abrasive disc and locating lever, the locating lever is located the top of abrasive disc, the abrasive disc is used for placing treat the grinding thing, just treat that the face of treating of the flange of restoreing of treating of grinding thing treat restore the face with the abrasive disc contact, the locating lever with the connector of treating the grinding thing is connected, and passes through the connector drives treat that the face of restoreing of flange is in grind on the abrasive disc.
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| CN202110886599.3A CN113814648A (en) | 2021-08-03 | 2021-08-03 | Flange repairing method and system |
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Application publication date: 20211221 |
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| RJ01 | Rejection of invention patent application after publication |