CN112848335B - Method and device for preparing solid buoyancy material part hole system with embedded metal part - Google Patents

Method and device for preparing solid buoyancy material part hole system with embedded metal part Download PDF

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Publication number
CN112848335B
CN112848335B CN202011511712.1A CN202011511712A CN112848335B CN 112848335 B CN112848335 B CN 112848335B CN 202011511712 A CN202011511712 A CN 202011511712A CN 112848335 B CN112848335 B CN 112848335B
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China
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embedded metal
buoyancy material
solid buoyancy
metal piece
embedded
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CN112848335A (en
Inventor
靳世海
韩维群
游东洋
韩铁
戴天方
鲁维
刘丹
陈乐平
张会永
宋海勇
韩飞
肖娜
马兆利
张京京
李永君
崔焯
宋雨彪
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Beijing Hangxing Machinery Manufacturing Co Ltd
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Beijing Hangxing Machinery Manufacturing Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802Positioning the parts to be joined, e.g. aligning, indexing or centring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention discloses a method and a device for preparing a hole system of a solid buoyancy material part embedded with a metal part. The method comprises the following steps: preparing a pre-installation hole with an embedded metal piece on the solid buoyancy material part; preparing an embedded metal piece matched with the pre-installed hole based on a turning mode; preparing a precision correction tool corresponding to the embedded metal part; a limiting positioning pin and a limiting screw are designed on the precision correction tool; and (3) adhering the embedded metal piece and a pre-installation hole on the solid buoyancy material by using epoxy resin glue, and performing restraint positioning adjustment on the embedded metal piece and the precision correction tool by using a limiting positioning pin and a limiting screw in the semi-curing process of the epoxy resin glue. The invention can effectively control the hole site precision of the solid buoyancy material space positioning hole system to be 0.01-0.02 mm and the fastening thread hole site precision of the space positioning hole system to be 0.05-0.1 mm, and can efficiently process the high-precision hole system of the solid buoyancy material part embedded with the metal piece with high quality.

Description

Method and device for preparing solid buoyancy material part hole system with embedded metal part
Technical Field
The invention relates to the technical field of structural design and processing, in particular to a method and a device for preparing a hole system of a solid buoyancy material part embedded with a metal piece.
Background
The existing connecting method of the solid buoyancy material part is limited by the performance of the buoyancy material, the traditional design and use of the buoyancy material part in a threaded through hole mode cannot use the buoyancy material as a positioning or fastening part, the limitation greatly limits the application of the solid buoyancy material, particularly in the application of positioning and fastening connection of the solid buoyancy material and a thin-wall shell, the method is limited by the thin-wall factor of the shell, positioning holes or threaded fastening holes cannot be directly designed and prepared on the shell, positioning holes or threaded fastening holes must be required to be designed on the solid buoyancy material part, the strength of the solid buoyancy material is low, the high form and position accuracy of the hole series cannot be effectively guaranteed even if the method of embedding a metal connecting piece is adopted, and particularly in the application of a space high-precision hole series, the linear size and the angular size of the hole series cannot be effectively guaranteed at the same time.
Disclosure of Invention
The technical problem solved by the invention is as follows: the defects of the prior art are overcome, and the method and the device for preparing the hole system of the solid buoyancy material part with the embedded metal part are provided.
In order to solve the technical problem, an embodiment of the present invention provides a method for preparing a solid buoyancy material part hole system with an embedded metal part, including:
preparing a pre-installation hole with an embedded metal piece on the solid buoyancy material part;
preparing an embedded metal piece matched with the pre-installed hole based on a turning mode;
preparing a precision correction tool corresponding to the embedded metal part; a limiting positioning pin and a limiting screw are designed on the precision correction tool;
and adhering the embedded metal piece and the pre-installation hole on the solid buoyancy material by using epoxy resin glue, and respectively using the limiting positioning pin and the limiting screw to carry out restraint positioning adjustment on the embedded metal piece and the precision correction tool in the semi-curing process of the epoxy resin glue.
Optionally, the preparing a pre-fabricated hole with an embedded metal piece on the solid buoyancy material part includes:
designing a pre-installation hole of a matched embedded metal piece corresponding to the solid buoyancy material part according to the processing performance of the solid buoyancy material part and the size adjustment flow between the solid buoyancy material part and the embedded metal piece;
and preparing the preassembly hole on the solid buoyancy material part in a multi-axis machining mode.
Optionally, the turning-based method for preparing the embedded metal piece matched with the pre-installation hole includes:
designing the size and the thread of the embedded metal piece according to the inner bore diameter and the inner thread size of the pre-installation hole;
and preparing the embedded metal piece by adopting a turning mode according to the designed size and the designed thread.
Optionally, the preparation the precision correction frock that embedded metalwork corresponds includes:
designing a precision correction tool in a dimensional tool form;
a self-positioning form is adopted to design a limiting positioning pin, and a limiting screw is designed by matching with an embedded metal piece;
according to the design, the precision correction tool is prepared, and the limit positioning pin and the limit screw are designed in the precision correction tool.
Optionally, the embedded metal part is bonded to the pre-installation hole in the solid buoyancy material by using an epoxy resin adhesive, and in the semi-curing process of the epoxy resin adhesive, the embedded metal part and the precision correction tool are constrained, positioned and adjusted by using the limiting positioning pin and the limiting screw, respectively, and the method includes:
coating the outer circumference of the embedded metal part with epoxy resin glue;
embedding the embedded metal piece into the preassembly hole;
wiping the epoxy resin glue overflowing from the surface of the solid buoyancy material part;
in the epoxy resin glue semi-curing process, the solid buoyancy material part, the embedded metal part and the precision correction tool are preassembled;
in the epoxy resin glue semi-curing process, the solid buoyancy material part and the precision correction tool are positioned and restrained by the limiting positioning pin;
and in the epoxy resin glue semi-curing process, the limiting screw is used for adjusting a metal piece embedded in the solid buoyancy material part, so that the metal piece and the precision correction tool are fastened and restrained.
In order to solve the above technical problem, an embodiment of the present invention further provides a device for preparing a hole system of a solid buoyancy material part with an embedded metal part, including:
the pre-installation hole preparation module is used for preparing a pre-installation hole with an embedded metal piece on the solid buoyancy material part;
the embedded metal piece preparation module is used for preparing an embedded metal piece matched with the pre-installation hole based on a turning mode;
the correcting tool preparation module is used for preparing a precise correcting tool corresponding to the embedded metal part; a limiting positioning pin and a limiting screw are designed on the precision correction tool;
and the embedded metal part bonding module is used for bonding the embedded metal part with the pre-installation hole on the solid buoyancy material by adopting epoxy resin glue, and the embedded metal part and the precision correction tool are restrained, positioned and adjusted by respectively using the limiting positioning pin and the limiting screw in the semi-curing process of the epoxy resin glue.
Optionally, the pre-perforated preparation module comprises:
the pre-installation hole design unit is used for designing a pre-installation hole corresponding to the solid buoyancy material part and matched with the embedded metal part according to the processing performance of the solid buoyancy material part and the size-adjustable flow between the solid buoyancy material part and the embedded metal part;
and the pre-installation hole preparation unit is used for preparing the pre-installation hole on the solid buoyancy material part in a multi-axis machining mode.
Optionally, the insert metal part preparation module comprises:
the size thread design unit is used for designing the size and the thread of the embedded metal piece according to the inner bore diameter and the inner thread size of the pre-installation hole;
and the embedded metal part preparation unit is used for preparing the embedded metal part according to the designed size and the designed thread in a turning mode.
Optionally, the calibration tool preparation module includes:
the calibration tool design unit is used for designing a precision calibration tool in a dimensional tool form;
the positioning pin and screw design unit is used for designing a limiting positioning pin in a self-positioning mode and designing a limiting screw by matching with the embedded metal piece;
and the correcting tool preparation unit is used for preparing the precise correcting tool according to the design, and designing the limiting positioning pin and the limiting screw in the precise correcting tool.
Optionally, the insert metal part bonding module includes:
the resin adhesive coating unit is used for coating the outer circumference of the embedded metal piece with epoxy resin adhesive;
the metal part embedded unit is used for embedding the embedded metal part into the preassembly hole;
the resin glue wiping unit is used for wiping epoxy resin glue overflowing from the surface of the solid buoyancy material part;
the metal piece preassembling unit is used for preassembling the solid buoyancy material part, the embedded metal piece and the precision correction tool in the epoxy resin glue semi-curing process;
the positioning and restraining unit is used for positioning and restraining the solid buoyancy material part and the precision correction tool by adopting the limiting positioning pin in the semi-curing process of the epoxy resin adhesive;
and the fastening and restraining unit is used for adjusting a metal piece embedded in the solid buoyancy material part by using the limiting screw in the epoxy resin glue semi-curing process so as to fasten and restrain the metal piece and the precision correction tool.
Compared with the prior art, the invention has the advantages that:
the technical problems that the solid buoyancy material is low in hardness and difficult to reliably position and connect, and the spatial hole system is high in precision and difficult to effectively guarantee are solved, the hole site precision of the solid buoyancy material spatial positioning hole system is effectively controlled to be 0.01-0.02 mm, the hole site precision of the fastening thread of the spatial positioning hole system is effectively controlled to be 0.05-0.1 mm, and the processing problem of efficiently and high-quality processing of the high-precision hole system of the solid buoyancy material part with the embedded metal connecting piece under the application constraint condition of spatial high-precision matching is solved.
Drawings
FIG. 1 is a flow chart illustrating the steps of a method for manufacturing a hole system of a solid buoyancy material part with an embedded metal part according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a spatial pore system of a solid buoyant material part according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a solid buoyant material part space pore system (embedded metal part) according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a solid buoyant material part according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an embedded metal connecting member according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a precision calibration tool according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a position-limiting positioning pin according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a limit screw according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a solid buoyancy material part and precision correction tooling limit provided by an embodiment of the invention;
fig. 10 is a schematic structural diagram of a device for manufacturing a solid buoyancy material part hole system with a metal part embedded therein according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, a flow chart of steps of a method for preparing a solid buoyancy material part hole system with an embedded metal part according to an embodiment of the present invention is shown, and as shown in fig. 1, the method may specifically include the following steps:
step 101: and preparing a pre-mounting hole in which a metal piece is embedded on the solid buoyancy material part.
The practical application scenario of the embodiment of the invention is that the solid buoyancy material part and the thin-wall shell are connected and assembled, and the upper space hole system is schematically shown in fig. 2 without considering the manufacturability. In consideration of actual conditions, in order to avoid the problems that the solid buoyancy material is low in hardness and the precision of the spatial hole system is difficult to effectively guarantee, the design intention of the positioning hole or the threaded fastening hole is realized by the solid buoyancy material part by adopting a method of embedding the metal connecting piece, and the spatial high-precision positioning hole system and the threaded hole system exist on the solid buoyancy material embedded metal connecting piece and can be shown in fig. 3.
In the embodiment of the invention, the design and preparation of the mounting hole of the embedded metal connecting piece for preprocessing the solid buoyancy material part are carried out by considering the factors of the performance of the solid buoyancy material, the space hole site precision, the size adjustment of the embedded metal part and the like, as shown in figure 4.
And designing the pre-installation hole of the embedded metal piece matched with the buoyancy material part according to the processing performance of the buoyancy material and the adjustment size allowance between the buoyancy material and the embedded metal.
The key points are as follows: the depth of the pre-mounting hole of the embedded metal piece matched with the buoyancy material part is slightly larger than the height of the embedded metal piece, and is recommended to be slightly larger than 0.1mm: the aperture size of the pre-mounting hole of the embedded metal piece matched with the buoyancy material part is slightly larger than the excircle size of the embedded metal piece, and is recommended to be slightly larger than 0.2-0.5 mm.
The matched embedded metal piece pre-installation hole of the buoyancy material part is recommended to be prepared by adopting multi-axis machining equipment, and the embedded metal piece pre-installation hole can be prepared by adopting a manual drilling jig or auxiliary tool triaxial equipment under the condition of ensuring various dimensional accuracies.
After pre-assembled holes of embedded metal pieces are prepared in the solid buoyant material part, step 102 is executed.
Step 102: and preparing the embedded metal piece matched with the pre-installed hole based on a turning mode.
The invention adopts the embedded metal connecting piece to bear the functions of the high-strength positioning hole and the fastening threaded hole of the solid foam surface, as shown in figure 5.
The specific processing process of the step is as follows:
1. design of embedded metal part structure:
the outer circle of the embedded metal connecting piece is subjected to knurling structural design; the inner hole or the internal thread is designed according to the inner aperture or the internal thread size of the space hole system of the solid buoyancy material part.
The key points are as follows: the external circle of the embedded metal connecting piece is required to properly select a knurling specification with a relatively large modulus for increasing the bonding strength of the epoxy resin adhesive.
The embedded metal connecting piece space positioning inner hole or the space fastening inner thread needs to be processed in place in a single-piece part state, an outer cylindrical surface is required to have certain coaxiality with the inner cylindrical surface, and the coaxiality of the outer cylindrical surface and the inner cylindrical surface is recommended to be 0.05mm.
2. Production and preparation of the embedded metal part:
the embedded metal part is recommended to be prepared in a turning mode.
After the embedded metal piece matching the pre-installed hole is prepared based on turning, step 103 is performed.
Step 103: preparing a precision correction tool corresponding to the embedded metal part; and the precision correction tool is provided with a limit positioning pin and a limit screw.
The invention adopts a dimensional type tool form to design a precision correction tool, as shown in figure 6.
The specific process of the step is as follows:
1. design of special precision correction tool for embedded metal connecting piece
The principle is as follows: and designing a special precision correction tool in a dimensional tool form.
2. Design of limiting positioning pin
The principle is as follows: the design of the limit locating pin is carried out in a self-locating mode, as shown in figure 7.
3. Design of limit screw
The principle is as follows: the front end is designed by matching with the internal thread of the metal connecting piece embedded in the solid buoyancy material, and the rear end is designed by matching with the positioning hole of the special precision correction tool, as shown in figure 8.
After the design is carried out, a precision correction tool, a limit positioning pin and a limit screw can be prepared.
After the precision correction tooling corresponding to the embedded metal part is prepared, step 104 is executed.
Step 104: and adhering the embedded metal piece and the pre-installation hole on the solid buoyancy material by using epoxy resin glue, and respectively using the limiting positioning pin and the limiting screw to carry out restraint positioning adjustment on the embedded metal piece and the precision correction tool in the semi-curing process of the epoxy resin glue.
According to the invention, the embedded metal part and the solid buoyancy material are bonded by using the epoxy resin adhesive, and in the semi-curing process of the epoxy resin adhesive, the embedded metal connecting piece in the buoyancy material part and the special precision correction tool are restrained, positioned and adjusted by using the limiting positioning pin and the special limiting screw respectively, so that the requirements of high space dimension precision of the precise positioning hole and the threaded hole on the embedded metal part are met, and the like, as shown in fig. 9.
The specific processing process is as follows:
(1) Coating AB group epoxy resin glue on the excircle of the embedded metal piece;
the key points are as follows: uniformly coating AB bi-component epoxy resin glue on the excircle of the embedded metal connecting piece;
(2) Embedding the glued metal piece connecting piece into a corresponding mounting hole of the solid buoyancy material part;
the key points are as follows: the embedded metal connecting piece is inserted into the corresponding mounting hole of the solid buoyancy material part, and the hole cavity is required to be filled with AB bi-component epoxy resin glue.
(3) Wiping the epoxy resin adhesive overflowing on the surface of the solid buoyancy material part;
the key points are as follows: during the wiping process, the inner hole and the internal thread of the embedded metal connecting piece are protected, and the residual epoxy resin adhesive is not higher than the surface of the solid buoyancy material part.
(4) In the epoxy resin glue semi-curing process, the buoyancy material part, the embedded metal connecting piece assembly and the special precision correction tool are preassembled;
(5) In the epoxy resin glue semi-curing process, a limit positioning pin is used for positioning and restraining the buoyancy material assembly and a special precision correction tool;
(6) In the epoxy resin glue semi-curing process, the metal connecting piece embedded in the buoyancy material part is adjusted by using the special limiting screw, so that the buoyancy material part and the special precision correction tool are fastened and restrained.
The key points are as follows: when the special limit screw is used for restraining the embedded metal connecting piece, the special limit screw needs to be installed again after the limit positioning pin is released in the step (5), if the situation that a plurality of limit screws are not matched is released, the installed limit positioning pin or the limit screw needs to be sequentially released, the unmatched limit screw needs to be installed again, and then the residual or released limit positioning pin or the residual or released limit screw is sequentially installed according to the installation difficulty.
(7) The special limit screw on the embedded metal connecting piece is detached from the buoyancy material part and the special precision correction tool;
(8) The special positioning pin on the embedded metal connecting piece is detached from the buoyancy material part and the special precision correction tool;
(9) Disassembling the special precision correction tool from the buoyancy material part;
(10) And removing the colloid overflowing from the area of the metal connecting piece embedded in the buoyancy material part by using sand paper.
Example two
Referring to fig. 10, a schematic structural diagram of a device for preparing a solid buoyancy material part hole system with an embedded metal part according to an embodiment of the present invention is shown, and as shown in fig. 10, the device may specifically include the following modules:
a pre-hole preparation module 210 for preparing a pre-hole with an embedded metal piece on the solid buoyancy material part;
an embedded metal part preparation module 220, configured to prepare an embedded metal part matched with the pre-installed hole based on a turning manner;
the correcting tool preparation module 230 is used for preparing a precise correcting tool corresponding to the embedded metal part; a limiting positioning pin and a limiting screw are designed on the precision correction tool;
and the embedded metal part bonding module 240 is used for bonding the embedded metal part with the pre-installation hole on the solid buoyancy material by using epoxy resin glue, and during the semi-curing process of the epoxy resin glue, the embedded metal part and the precision correction tool are restrained, positioned and adjusted by using the limiting positioning pin and the limiting screw respectively.
Optionally, the pre-perforation preparation module 210 comprises:
the pre-installation hole design unit is used for designing a pre-installation hole corresponding to the solid buoyancy material part and matched with the embedded metal part according to the processing performance of the solid buoyancy material part and the size-adjustable flow between the solid buoyancy material part and the embedded metal part;
and the pre-installation hole preparation unit is used for preparing the pre-installation hole on the solid buoyancy material part in a multi-axis machining mode.
Optionally, the insert metal piece preparation module 220 includes:
the size thread design unit is used for designing the size and the thread of the embedded metal piece according to the inner bore diameter and the inner thread size of the pre-installation hole;
and the embedded metal part preparation unit is used for preparing the embedded metal part according to the designed size and the designed thread in a turning mode.
Optionally, the calibration tool preparation module 230 includes:
the calibration tool design unit is used for designing a precision calibration tool in a dimensional tool form;
the positioning pin and screw design unit is used for designing a limiting positioning pin in a self-positioning mode and designing a limiting screw by matching with the embedded metal piece;
and the correcting tool preparation unit is used for preparing the precise correcting tool according to the design, and designing the limiting positioning pin and the limiting screw in the precise correcting tool.
Optionally, the insert metal part bonding module 240 includes:
the resin adhesive coating unit is used for coating the outer circumference of the embedded metal piece with epoxy resin adhesive;
the metal part embedded unit is used for embedding the embedded metal part into the preassembly hole;
the resin glue wiping unit is used for wiping epoxy resin glue overflowing from the surface of the solid buoyancy material part;
the metal piece preassembling unit is used for preassembling the solid buoyancy material part, the embedded metal piece and the precision correction tool in the epoxy resin glue semi-curing process;
the positioning and restraining unit is used for positioning and restraining the solid buoyancy material part and the precision correction tool by adopting the limiting and positioning pin in the semi-curing process of the epoxy resin adhesive;
and the fastening and restraining unit is used for adjusting a metal piece embedded in the solid buoyancy material part by using the limiting screw in the epoxy resin glue semi-curing process so as to fasten and restrain the metal piece and the precision correction tool.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.

Claims (10)

1. A preparation method of a solid buoyancy material part hole system with an embedded metal part is characterized by comprising the following steps:
preparing a pre-installation hole with an embedded metal piece on the solid buoyancy material part;
preparing an embedded metal piece matched with the pre-installed hole based on a turning mode;
preparing a precision correction tool corresponding to the embedded metal part; a limiting positioning pin and a limiting screw are designed on the precision correction tool;
bonding the embedded metal piece with a pre-installation hole in the solid buoyancy material by using epoxy resin glue, and respectively using the limiting positioning pin and the limiting screw to perform constraint positioning adjustment on the embedded metal piece and the precision correction tool in the semi-curing process of the epoxy resin glue;
when the situation that a plurality of limit screws are not matched occurs, the installed limit positioning pins or the limit screws need to be sequentially released, the unmatched limit screws need to be installed again, and then the remaining or released limit positioning pins or the remaining or released limit screws are sequentially installed according to the installation difficulty.
2. The method of claim 1, wherein the step of preparing pre-assembled holes of embedded metal members in the solid buoyant material member comprises:
designing a pre-installation hole of a matched embedded metal piece corresponding to the solid buoyancy material part according to the processing performance of the solid buoyancy material part and the size-adjusting flow between the solid buoyancy material part and the embedded metal piece;
and preparing the preassembly hole on the solid buoyancy material part in a multi-axis machining mode.
3. The method of claim 1, wherein the turning-based preparation of the insert metal piece that mates with the pre-bore comprises:
designing the size and the thread of the embedded metal piece according to the inner bore diameter and the inner thread size of the pre-installation hole;
and preparing the embedded metal piece by adopting a turning mode according to the designed size and the designed thread.
4. The method according to claim 1, wherein the preparing of the precision correction tooling corresponding to the embedded metal part comprises:
designing a precision correction tool in a dimensional tool form;
a self-positioning form is adopted to design a limiting positioning pin, and a limiting screw is designed by matching with an embedded metal piece;
according to the design, the precision correction tool is prepared, and the limit positioning pin and the limit screw are designed in the precision correction tool.
5. The method according to claim 1, wherein the step of adhering the embedded metal part to the pre-installation hole of the solid buoyant material by using an epoxy resin adhesive, and the step of performing constraint positioning adjustment on the embedded metal part and the precision correction tool by using the limit positioning pin and the limit screw respectively in the semi-curing process of the epoxy resin adhesive comprises the following steps:
coating the outer circumference of the embedded metal part with epoxy resin glue;
embedding the embedded metal piece into the preassembly hole;
wiping the epoxy resin glue overflowing from the surface of the solid buoyancy material part;
pre-assembling the solid buoyancy material part, the embedded metal part and the precision correction tool in the semi-curing process of the epoxy resin adhesive;
in the epoxy resin glue semi-curing process, the solid buoyancy material part and the precision correction tool are positioned and restrained by the limiting positioning pin;
and in the epoxy resin glue semi-curing process, the limiting screw is used for adjusting a metal piece embedded in the solid buoyancy material part, so that the metal piece and the precision correction tool are fastened and restrained.
6. The utility model provides a preparation facilities of solid buoyancy material part hole system of embedded metalwork which characterized in that includes:
the pre-installation hole preparation module is used for preparing a pre-installation hole with an embedded metal piece on the solid buoyancy material part;
the embedded metal part preparation module is used for preparing an embedded metal part matched with the pre-installed hole based on a turning mode;
the correcting tool preparation module is used for preparing a precise correcting tool corresponding to the embedded metal part; a limiting positioning pin and a limiting screw are designed on the precision correction tool;
and the embedded metal piece bonding module is used for bonding the embedded metal piece and the pre-installation hole in the solid buoyancy material by adopting epoxy resin glue, and the embedded metal piece and the precision correction tool are restrained, positioned and adjusted by respectively using the limiting positioning pin and the limiting screw in the semi-curing process of the epoxy resin glue.
7. The apparatus of claim 6, wherein the pre-well preparation module comprises:
the pre-installation hole design unit is used for designing a pre-installation hole corresponding to the solid buoyancy material part and matched with the embedded metal part according to the processing performance of the solid buoyancy material part and the size-adjustable flow between the solid buoyancy material part and the embedded metal part;
and the pre-installation hole preparation unit is used for preparing the pre-installation hole on the solid buoyancy material part in a multi-axis machining mode.
8. The apparatus of claim 6, wherein the inline metal part preparation module comprises:
the size thread design unit is used for designing the size and the thread of the embedded metal piece according to the inner bore diameter and the inner thread size of the pre-installation hole;
and the embedded metal part preparation unit is used for preparing the embedded metal part according to the designed size and the designed thread in a turning mode.
9. The apparatus of claim 6, wherein the calibration tool preparation module comprises:
the calibration tool design unit is used for designing a precision calibration tool in a dimensional tool form;
the positioning pin and screw design unit is used for designing a limiting positioning pin in a self-positioning mode and designing a limiting screw by matching with the embedded metal piece;
and the correcting tool preparation unit is used for preparing the precise correcting tool according to the design, and designing the limiting positioning pin and the limiting screw in the precise correcting tool.
10. The apparatus of claim 6, wherein the inline metal attachment module comprises:
the resin adhesive coating unit is used for coating the outer circumference of the embedded metal part with epoxy resin adhesive;
the metal part embedded unit is used for embedding the embedded metal part into the preassembly hole;
the resin glue wiping unit is used for wiping epoxy resin glue overflowing from the surface of the solid buoyancy material part;
the metal piece preassembling unit is used for preassembling the solid buoyancy material part, the embedded metal piece and the precision correction tool in the epoxy resin glue semi-curing process;
the positioning and restraining unit is used for positioning and restraining the solid buoyancy material part and the precision correction tool by adopting the limiting positioning pin in the semi-curing process of the epoxy resin adhesive;
and the fastening and restraining unit is used for adjusting a metal piece embedded in the solid buoyancy material part by using the limiting screw in the epoxy resin glue semi-curing process so as to fasten and restrain the metal piece and the precision correction tool.
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