CN111590483A - Embedded part positioning structure and positioning method for large-megawatt wind power engine room cover sheet body - Google Patents
Embedded part positioning structure and positioning method for large-megawatt wind power engine room cover sheet body Download PDFInfo
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- CN111590483A CN111590483A CN202010422224.7A CN202010422224A CN111590483A CN 111590483 A CN111590483 A CN 111590483A CN 202010422224 A CN202010422224 A CN 202010422224A CN 111590483 A CN111590483 A CN 111590483A
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- positioning
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- cabin cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention relates to an embedded part positioning structure and a positioning method for a large-megawatt wind power cabin cover sheet body, which comprises a positioning tool body, wherein the positioning tool body comprises a plurality of support legs, the tail ends of the support legs are provided with positioning plates fixedly connected with the support legs, and the positioning plates are provided with a plurality of positioning holes; the middle part of the positioning pin penetrates through the cabin cover sheet die, one end of the positioning pin is positioned in the positioning hole, and the other end of the positioning pin is provided with a positioning block connected with the positioning pin; the integrated positioning device is reasonable in structural design, and by arranging the tool with an integrated structure, the positioning accuracy and the positioning speed of the embedded part are improved, the installation risk during installation is reduced, and the connection effect of the grouped parts and the cabin cover is ensured.
Description
Technical Field
The invention relates to the technical field of wind power generator cabin covers, in particular to an embedded part positioning structure and a positioning method for a large-megawatt wind power generator cabin cover sheet body.
Background
The engine room cover is an important component of the wind driven generator, and covers all components in the engine room to be isolated from the outside so as to play a role in protection. Usually, the cabin cover is manufactured by producing a glass fiber reinforced plastic mold and then vacuumizing the mold by using glass fiber.
At present along with the development of economy in China, to the continuous increase of electric energy demand, domestic continuous development research big megawatt aerogenerator, and cover lamellar body installation cooling system at the cabin, maintain the mounting platform, parts such as platform of hovering, consequently need link to each other with required installation component at pre-buried metalwork when cabin cover production, the installation component is all for the part of uniting, need to install in groups, the installation accuracy requirement is higher, the metal built-in fitting locate mode of earlier stage has not been suitable for the location of current big megawatt wind-powered electricity generation cabin cover built-in fitting.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an embedded part positioning structure and a positioning method for a large-megawatt wind power cabin cover sheet body, which are used for improving the installation accuracy of an embedded part of the cabin cover sheet body.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an embedded part location structure for big megawatt wind-powered electricity generation cabin cover lamellar body which characterized in that includes:
the positioning tool comprises a positioning tool body, wherein the positioning tool body comprises a plurality of support legs, the tail ends of the support legs are provided with positioning plates fixedly connected with the support legs, and the positioning plates are provided with a plurality of positioning holes; and
the middle part of the positioning pin penetrates through the cabin cover sheet die, one end of the positioning pin is located in the positioning hole, and the other end of the positioning pin is provided with a positioning block connected with the positioning pin.
The positioning pin is made of plastic or wood.
The positioning pin is in threaded connection with the positioning block.
The inner wall of the cabin cover sheet die is further provided with positioning grooves matched with the positioning plates in shape and arranged in a one-to-one correspondence mode, and the positioning plates are located inside the positioning grooves and are in contact connection with the inner wall of the cabin cover sheet die.
The positioning block is provided with a positioning block body, the positioning block body is provided with a positioning block cover sheet, and the positioning block cover sheet is provided with a protective layer.
The protective layer is made of fiber reinforced composite materials.
A method for positioning an embedded part of a large-megawatt wind power cabin cover sheet body is characterized by comprising the following steps:
manufacturing a positioning tool body: positioning plates which are matched in shape and correspond to one another are arranged according to the installation positions of the embedded parts of the cabin cover sheet body die, and meanwhile, part or all of the positioning plates are connected into a whole through the positioning tool body;
processing a positioning hole: positioning the positioning hole of each positioning plate on the positioning tool body and processing the positioning hole;
installing a positioning pin: placing the positioning tool body on the inner wall of the cabin cover sheet die, then punching a hole on the cabin cover sheet die according to the position of the positioning hole and installing a positioning pin;
installing an embedded part: and taking down the positioning tool body, installing the embedded part and positioning through the positioning pin.
The specific installation method of the positioning pin comprises the following steps:
the positioning pin is inserted into the positioning hole of the engine room cover sheet body die, the outer side of the engine room cover sheet body die is connected with the positioning pin through a positioning block, the positioning pin and the engine room cover sheet body die are kept fixed in position, then glass fiber cloth is laid on the surface of the outer side of the positioning block and coated with resin, and the positioning pin and the engine room cover sheet body die are connected and fixed after the resin is solidified and molded.
The invention has the beneficial effects that: structural design is reasonable, through setting up the frock of body structure, has improved the positioning accuracy and the positioning speed of built-in fitting, and installation risk when reducing the installation has ensured the effect of being connected of parts in groups and cabin cover.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic view of an axial measurement structure according to the present invention.
Fig. 3 is a schematic structural diagram of the inner wall of the nacelle cover sheet mold.
Fig. 4 is a schematic partial sectional structure view of the positioning tool and the nacelle cover sheet die.
Fig. 5 is a partial structural view of "a" in fig. 4.
FIG. 6 is a schematic view of a partial section structure of an embedded part and a cabin cover sheet body mold.
Fig. 7 is a partial structural view of "B" in fig. 6.
In the figure: 100 cabin cover sheet body moulds, 101 positioning grooves, 200 positioning tool bodies, 201 support legs, 202 positioning plates, 300 positioning pins, 301 positioning blocks, 302 protective layers, 400 embedded parts and 401 mounting holes.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
According to the illustrations of fig. 1 to 7: the embodiment provides an embedded part positioning structure for a large-megawatt wind power cabin cover sheet body, which comprises a cabin cover sheet body die 100, a positioning tool body 200 and a positioning pin 300, wherein the positioning tool body 200 is manufactured in advance, after the positioning tool body 200 and the cabin cover sheet body die 100 are positioned and assembled, the positioning pin 300 is installed on the cabin cover sheet body die 100, the positioning pin 300 is used for positioning the embedded part 400, and the specific implementation structures of all components are as follows.
The cabin cover sheet body mold 100 is manufactured according to the shape of the outer wall of the cabin cover sheet body, the cabin cover sheet body mold 100 is made of glass fiber reinforced plastics, and when the cabin cover sheet body is produced, glass fiber is paved on the inner wall of the cabin cover sheet body mold 100, and resin is injected through a vacuum introduction process to complete manufacturing;
furthermore, the inner wall of the cabin cover sheet die 100 is also provided with positioning grooves 101 which are matched with the positioning plates 202 in shape and are arranged in a one-to-one correspondence manner, when the cabin cover sheet die 100 is assembled with the positioning tool body 200, the positioning plates 202 of the positioning tool body 200 can be positioned in a fuzzy manner through the positioning grooves 101, so that the positioning efficiency is improved, and then the accurate positioning is completed according to the design requirements; when the nacelle cover sheet mold 100 is assembled with the embedment 400, the positioning groove 101 is used for positioning the embedment 400 in a fuzzy manner, and then the embedment 400 is accurately positioned by the positioning pin 300.
The positioning tool body 200 is integrally made of metal profiles through welding, the overall shape of the positioning tool body is matched with the inner wall of the cabin cover sheet die 100, and the purpose of assembling the cabin cover sheet die 100 along with the shape is achieved, a plurality of support legs 201 connected with the positioning tool body 200 are arranged on one side of the positioning tool body 200, positioning plates 202 connected and fixed with the support legs 201 are arranged at the tail ends of the support legs 201, a plurality of positioning holes are formed in the positioning plates 202, the positioning plates 202 are used for positioning the embedded parts 400, the number of the positioning plates 202 is consistent with the number of the embedded parts 400, the arrangement positions of the positioning plates 202 are consistent with the positions of the embedded parts 400, and the positions of the positioning holes are consistent;
when the cabin cover sheet die 100 is assembled with the positioning tool body 200, because the overall direction of the positioning plate 202 is arranged along with the inner wall of the cabin cover sheet die 100, the positioning plate 202 is positioned inside the positioning groove 101 of the cabin cover sheet die 100 and is in close contact connection with the inner wall of the cabin cover sheet die 100, so that the assembly effect of the embedded part 400 and the cabin cover sheet die 100 is simulated, and a relatively accurate positioning effect is achieved;
of course, in the above structure, when the size of the nacelle cover piece mold 100 is large or the structure is complex, a plurality of sets of positioning tool bodies 200 corresponding to the same set of nacelle cover piece molds 100 may be provided, so as to correspondingly share the positioning requirements of the embedded parts 400 on the nacelle cover piece molds 100 to each set of positioning tool body 200, and the positioning plate 202 allocation of each set of positioning tool body 200 should be determined according to the number of the embedded parts 400 and the shape of the nacelle cover piece molds 100.
The middle of the positioning pin 300 penetrates through the cabin cover sheet die 100, one end of the positioning pin 300 is located in the positioning hole, the other end of the positioning pin 300 is provided with a positioning block 301 connected with the positioning pin 300, the positioning pin 300 is in threaded connection with the positioning block 301, so that the positioning pin 300 can be conveniently detached and replaced, and meanwhile, the positioning block 301 is in contact connection with the outer wall of the cabin cover sheet die 100, so that the positioning pin 300 is completely inserted into the cabin cover sheet die 100 and the positioning hole;
in the above structure, the positioning pin 300 is made of plastic, and may be made of nylon, so that the hardness of the positioning pin 300 is lower than that of iron or steel, the surface of the nacelle cover sheet die 100 is not damaged due to the contact with the surface of the nacelle cover sheet die 100, the surface of the nacelle cover sheet die 100 is protected, and meanwhile, when the positioning pin is in contact with the embedded part 400 for positioning, the internal thread of the mounting hole 401 of the embedded part 400 is not damaged;
further, a protective layer 302 is further arranged outside the positioning block 301, the protective layer 302 is made of a fiber reinforced composite material and is cured and molded, the protective layer 302 is wrapped outside the positioning block 301, and the protective layer 302 is respectively connected with the positioning block 301 and the outer wall of the cabin cover sheet mold 100; through the setting of inoxidizing coating 302, can fix the position of locating piece 301 and locating pin 300 through its solidification effect on the one hand, guarantee locating pin 300 is to the accuracy nature of built-in fitting 400 location effect, and on the other hand can be sealed the position that cabin cover lamellar body mould 100 is used for locating pin 300 to pass, and in the leading-in process of vacuum of cabin cover lamellar body, this position can not leak gas the pressure release.
Based on the embedded part 400 positioning tool for the large-megawatt wind power cabin cover sheet body in the structure, a specific implementation mode of the positioning method is described below.
An embedded part positioning method for a large-megawatt wind power cabin cover sheet body comprises the following steps:
manufacturing a positioning tool body 200: the positioning plates 202 which are matched in shape and are in one-to-one correspondence are arranged according to the installation positions of the embedded parts 400 of the cabin cover sheet die 100, the positioning plates 202 are connected into a whole through the positioning tool body 200 of a rectangular structure, the relative positions of the positioning plates 202 are fixed and cannot move, and in order to achieve the assembling effect of the positioning plates 202 and the cabin cover sheet die 100 along with the shape, the length of the positioning tool body 200 is long or short and is used for keeping the positioning plates 202 falling into the positioning grooves 101;
processing a positioning hole: positioning the positioning holes of each positioning plate 202 on the positioning tool body 200 and processing pore channels, wherein the positioning of the positioning holes comprises comprehensive positioning according to the design requirements of the cabin cover sheet body, after a certain base point position is generally determined, the specific coordinates of each positioning hole are determined, the punching operation is completed through a numerical control processing center, the punching position is accurate, the relative position of each positioning hole meets the synchronous installation and fixation of a grouped component and multiple point positions of the cabin cover, the positioning holes of a single positioning plate 202 are prevented from being singly fixed, and the plurality of positioning plates 202 cannot be well matched, so that the grouped component cannot be assembled;
installing the positioning pin 300: the positioning tool body 200 is placed on the inner wall of the cabin cover sheet die 100, then the cabin cover sheet die 100 is punched and provided with the positioning pin 300 according to the position of the positioning hole, vertical drilling is performed on the cabin cover sheet die 100 through a magnetic drill in the punching process, and the punching precision is high and the punching effect is good; the specific installation method of the positioning pin 300 comprises the following steps:
inserting the positioning pin 300 into a positioning hole of the cabin cover sheet die 100, simultaneously, connecting the outer side of the cabin cover sheet die 100 with the positioning pin 300 through a positioning block 301 in a threaded manner, keeping the positions between the positioning block 301 and the positioning pin 300 and the cabin cover sheet die 100 fixed, then laying glass fiber cloth on the outer side surface of the positioning block 301, coating resin on the glass fiber cloth, and connecting and fixing the positioning pin 300 with the cabin cover sheet die 100 after the resin is cured and molded;
installing the embedded part 400: the positioning tool body 200 is taken down, the embedded part 400 is preliminarily positioned according to the mounting groove, then the positioning is completed through the positioning pin 300 in the placing process of the embedded part 400, the positioning pin 300 is inserted into the mounting hole 401 of the embedded part 400, the embedded part 400 is mounted and positioned at the moment, the movement cannot occur, and the production operation of the cabin cover sheet body can be carried out by means of the cabin cover sheet body mold 100.
The above description is only a preferred embodiment of the present invention, and the technical solutions to achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides an embedded part location structure for big megawatt wind-powered electricity generation cabin cover lamellar body which characterized in that includes:
the positioning tool comprises a positioning tool body, wherein the positioning tool body comprises a plurality of support legs, the tail ends of the support legs are provided with positioning plates fixedly connected with the support legs, and the positioning plates are provided with a plurality of positioning holes; and
the middle part of the positioning pin penetrates through the cabin cover sheet die, one end of the positioning pin is located in the positioning hole, and the other end of the positioning pin is provided with a positioning block connected with the positioning pin.
2. The embedded part positioning structure for the large-megawatt wind power cabin cover sheet body according to claim 1, is characterized in that: the positioning pin is made of plastic or wood.
3. The embedded part positioning structure for the large-megawatt wind power cabin cover sheet body according to claim 1, is characterized in that: the positioning pin is in threaded connection with the positioning block.
4. The embedded part positioning structure for the large-megawatt wind power cabin cover sheet body according to claim 1, is characterized in that: the inner wall of the cabin cover sheet die is further provided with positioning grooves matched with the positioning plates in shape and arranged in a one-to-one correspondence mode, and the positioning plates are located inside the positioning grooves and are in contact connection with the inner wall of the cabin cover sheet die.
5. The embedded part positioning structure for the large-megawatt wind power cabin cover sheet body according to claim 1, is characterized in that: the positioning block is provided with a positioning block body, the positioning block body is provided with a positioning block cover sheet, and the positioning block cover sheet is provided with a protective layer.
6. The embedded part positioning structure for the cover sheet body of the large megawatt wind power engine room as claimed in claim 5, wherein: the protective layer is made of fiber reinforced composite materials.
7. A method for positioning an embedded part of a large-megawatt wind power cabin cover sheet body is characterized by comprising the following steps:
manufacturing a positioning tool body: positioning plates which are matched in shape and correspond to one another are arranged according to the installation positions of the embedded parts of the cabin cover sheet body die, and meanwhile, part or all of the positioning plates are connected into a whole through the positioning tool body;
processing a positioning hole: positioning the positioning hole of each positioning plate on the positioning tool body and processing the positioning hole;
installing a positioning pin: placing the positioning tool body on the inner wall of the cabin cover sheet die, then punching a hole on the cabin cover sheet die according to the position of the positioning hole and installing a positioning pin;
installing an embedded part: and taking down the positioning tool body, installing the embedded part and positioning through the positioning pin.
8. The embedded part positioning method for the large-megawatt wind power cabin cover sheet body according to claim 7, is characterized in that: the specific installation method of the positioning pin comprises the following steps:
the positioning pin is inserted into the positioning hole of the engine room cover sheet body die, the outer side of the engine room cover sheet body die is connected with the positioning pin through a positioning block, the positioning pin and the engine room cover sheet body die are kept fixed in position, then glass fiber cloth is laid on the surface of the outer side of the positioning block and coated with resin, and the positioning pin and the engine room cover sheet body die are connected and fixed after the resin is solidified and molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422224.7A CN111590483A (en) | 2020-05-19 | 2020-05-19 | Embedded part positioning structure and positioning method for large-megawatt wind power engine room cover sheet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422224.7A CN111590483A (en) | 2020-05-19 | 2020-05-19 | Embedded part positioning structure and positioning method for large-megawatt wind power engine room cover sheet body |
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| Publication Number | Publication Date |
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| CN111590483A true CN111590483A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010422224.7A Pending CN111590483A (en) | 2020-05-19 | 2020-05-19 | Embedded part positioning structure and positioning method for large-megawatt wind power engine room cover sheet body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400681A (en) * | 2021-05-19 | 2021-09-17 | 重庆海庆新材料有限公司 | Forming and positioning device for cabin cover embedded part |
| CN114932624A (en) * | 2022-06-06 | 2022-08-23 | 河北畅盛科技工程有限公司 | Multi-specification embedded part production line and production process thereof |
-
2020
- 2020-05-19 CN CN202010422224.7A patent/CN111590483A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400681A (en) * | 2021-05-19 | 2021-09-17 | 重庆海庆新材料有限公司 | Forming and positioning device for cabin cover embedded part |
| CN114932624A (en) * | 2022-06-06 | 2022-08-23 | 河北畅盛科技工程有限公司 | Multi-specification embedded part production line and production process thereof |
| CN114932624B (en) * | 2022-06-06 | 2023-02-03 | 河北畅盛科技工程有限公司 | Multi-specification embedded part production line and production process thereof |
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