CN218905133U - Composite material cabin body punching positioning bracket - Google Patents
Composite material cabin body punching positioning bracket Download PDFInfo
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- CN218905133U CN218905133U CN202223184734.9U CN202223184734U CN218905133U CN 218905133 U CN218905133 U CN 218905133U CN 202223184734 U CN202223184734 U CN 202223184734U CN 218905133 U CN218905133 U CN 218905133U
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- positioning cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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Abstract
The utility model belongs to the technical field of assembly of composite material cabins, and particularly relates to a punching and positioning bracket of a composite material cabin, which comprises a positioning cylinder and a positioning tool, wherein the positioning tool comprises a connecting part and a positioning part which are mutually vertical, the connecting part is detachably connected with one end surface of the positioning cylinder, the positioning part is arranged towards the outside of the positioning cylinder, and a positioning through hole is formed in the positioning part; the positioning tool and the positioning cylinder are assembled and disassembled simply and rapidly, the positioning cylinder and the composite material cabin body are positioned accurately, the disassembly and assembly are simple and convenient, the positioning precision is high, and the efficiency and the precision of punching inside the composite material cabin body can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of assembly of composite material cabins, and particularly relates to a perforating and positioning bracket for a composite material cabin.
Background
The composite material cabin body has been widely applied in the aerospace field, such as rocket, missile, structural shell of the launching tube, etc., and the cabin body has the advantages of light structure, high temperature resistance, high strength, etc., compared with the metal cabin body.
The composite material cabin body is generally in a cone-shaped and cylindrical structure, the inner periphery of the cabin body is provided with various hole sites for meeting the installation of various instruments and equipment in the cabin body, the hole sites are required to be processed, the hole sites are provided with round, square, diamond-shaped and other different structures, and the holes are connected by various bolts and glue, so that the problem of difficult positioning exists in the processing and assembling processes, if the hole sites are positioned inaccurately, the problem that other instruments and equipment cannot be installed or are interfered is caused, and the whole cabin body cannot be used.
The existing assembly fixture is generally a single-hole positioning fixture, and when multiple holes are required to be machined, the relative position precision among the multiple holes is difficult to control.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a composite material cabin punching positioning bracket capable of guaranteeing the precision of the relative positions of multiple holes.
The positioning tool comprises a connecting part and a positioning part which are perpendicular to each other, wherein the connecting part is detachably connected with one end face of the positioning cylinder, the positioning part is arranged towards the outside of the positioning cylinder, and a positioning through hole is formed in the positioning part.
Furthermore, the positioning tools are arranged in a plurality, and the positioning tools are arranged in a ring shape along the axis of the positioning cylinder.
Still further, the positioning cylinder terminal surface is provided with mounting hole I, be provided with mounting hole II on the connecting portion, positioning cylinder and connecting portion pass through the fastener and can dismantle the connection.
Still further, the orientation section of thick bamboo terminal surface is provided with the extension towards protruding stretching of axis, mounting hole I sets up on the extension and mounting hole I axis is parallel with orientation section of thick bamboo axis.
Furthermore, one side of the positioning cylinder, which is away from the positioning tool, is outwards protruded and provided with a connecting flange.
Further, the connecting flange is provided with a mounting hole III for being matched with the end face of the composite cabin body.
Still further, the outer diameter of the positioning cylinder is smaller than the inner diameter of the composite cabin.
Still further, the positioning cylinder is composed of a plurality of detachable cylinders.
Further, the positioning part is combined by a plurality of detachable brackets.
The utility model has the beneficial effects that the utility model comprises the positioning cylinder and the positioning tool, wherein the positioning cylinder is used for installing the positioning tool into the composite cabin body at a fixed relative position; the positioning tool can be arranged in a plurality, and the positioning tool and the positioning cylinder are combined, so that the positioning precision of a single hole can be improved, and the relative positioning precision among a plurality of positioning through holes is improved. Wherein, location frock includes mutually perpendicular connecting portion and location portion, and connecting portion and a locating cylinder terminal surface can dismantle the connection, and the location frock of the different model sizes of being convenient for change, location portion set up outward towards a locating cylinder section of thick bamboo, and is provided with the location through-hole on the location portion, makes the locating support that punches after installing to the combined material cabin body, and the location through-hole sets up towards the inner wall of the combined material cabin body, provides the location guiding hole for the internal punching of combined material cabin. The positioning tool and the positioning cylinder are easy and quick to assemble and disassemble, the positioning cylinder and the composite material cabin body are accurate in positioning, the assembly and the disassembly are simple and convenient, the positioning precision is high, and the efficiency and the precision of punching inside the composite material cabin body can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figures, 1-positioning the cartridge; 11-a mounting hole I; 12-connecting flanges; 121-mounting hole III; 13-extensions; 2-positioning a tool; 2a-KJ4 positioning fixture; 2b-KK55 positioning tool; 2c-HNJPS4 positioning fixture; 2d-YCB1 positioning tool; 2e-KK58 positioning tool; 2f-SAV2 positioning tool; 2g-ZB1 and BW4083N positioning tool; 21-a connection; 211-mounting holes II; 22-positioning part; 221-positioning through holes; 3-composite cabin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; the device can be mechanically connected, electrically connected, physically connected or wirelessly connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
As shown in fig. 1, the utility model comprises a positioning cylinder 1 and a positioning tool 2, wherein the positioning cylinder 1 is used for installing the positioning tool 2 into a composite material cabin 3 at a fixed relative position, the positioning cylinder 1 adopts a cylindrical structure, and after the positioning cylinder 1 is installed into the composite material cabin 3, the cylindrical middle can be used for an operator to perform punching operation, meanwhile, the material and the weight of a punching positioning bracket are reduced, the cost is reduced, and the installation difficulty is simplified; the positioning fixture 2 can be provided with a plurality of positioning fixtures 2 and positioning cylinders 1, so that the positioning accuracy of a single hole can be improved, the relative positioning accuracy between a plurality of positioning through holes 221 is improved, and after the punching positioning support is installed in the composite material cabin 3, the composite material cabin 3 is punched through the positioning through holes 221, so that the high-accuracy installation of various instruments and equipment inside the composite material cabin 3 is met, and the problems that part of instruments and equipment cannot be installed or interfered and the like are caused due to inaccurate punching positioning, and the whole cabin cannot be used are avoided.
Wherein, location frock 2 includes mutually perpendicular connecting portion 21 and location portion 22, and connecting portion 21 can dismantle with a section of thick bamboo 1 terminal surface and be connected, and the location frock 2 of the different model sizes of being convenient for change, location portion 22 set up outward towards a section of thick bamboo 1, and is provided with location through-hole 221 on the location portion 22, makes the locating support that punches after installing to the combined material cabin body 3, and location through-hole 221 sets up towards the inner wall of the combined material cabin body 3, provides the location guiding hole for punching in the combined material cabin body 3. The size and shape of the positioning through-hole 221 may be specifically selected as needed.
The positioning tool 2 and the positioning cylinder 1 are easy and quick to assemble and disassemble, the positioning cylinder 1 and the composite material cabin 3 are accurate in positioning, the assembly and the disassembly are simple and convenient, the positioning precision is high, and the efficiency and the precision of punching inside the composite material cabin 3 can be effectively improved.
In one embodiment, the positioning tools 2 are provided with a plurality of positioning tools 2 which are annularly arranged along the axis of the positioning cylinder 1, and the sizes and structures of the positioning tools 2 can be selected according to specific needs, so that different punching requirements of the composite material cabin 3 are adapted.
In one embodiment, the positioning cylinder 1 is provided with a mounting hole I11 on the end face, a mounting hole II 211 is formed in the connecting portion 21, the positioning cylinder 1 and the connecting portion 21 are detachably connected through a connecting fastener on the mounting hole I11 and the mounting hole II 211, and the mounting precision of the positioning tool 2 and the positioning cylinder 1 is guaranteed while the connection difficulty is simplified.
In one embodiment, the end face of the positioning cylinder 1 protrudes towards the axis to be provided with an extension part 13, the installation hole I11 is arranged on the extension part 13, the axis of the installation hole I11 is parallel to the axis of the positioning cylinder 1, the extension part 13 is arranged to provide a setting space of the installation hole I11, and meanwhile, the end face of the positioning cylinder 1 is not fully sealed, so that a passage is reserved for operators.
The positioning cylinder 1 can be installed with the composite cabin 3 in an interference fit manner, in order to simplify the disassembly and assembly difficulty, in one preferred embodiment, one side of the positioning cylinder 1, which is away from the positioning tool 2, protrudes outwards and is provided with a connecting flange 12, the positioning cylinder 1 is matched with the end face of the composite cabin 3 through the connecting flange 12, specifically, a mounting hole III 121 for being matched with the end face of the composite cabin 3 is formed in the connecting flange 12, and a fastener is installed on the mounting hole III 121 to be fixedly connected with the end face of the composite cabin 3.
In this embodiment, the outer diameter of the positioning cylinder 1 is smaller than the inner diameter of the composite cabin 3, so that the positioning cylinder 1 is convenient to install, and the positioning through hole 221 of the positioning tool 2 is convenient to approach the composite cabin 3.
In one embodiment, the positioning cylinder 1 is composed of a plurality of detachable cylinders, and the depth of the positioning cylinder 1 extending into the composite material cabin 3 can be adjusted to adapt to the composite material cabins 3 with different sizes and models.
In one embodiment, the positioning portion 22 is combined by a plurality of detachable brackets, so as to adjust the position and length of the positioning portion 22 to adapt to different punching requirements.
The present utility model also provides a specific embodiment of the present utility model,
the number of the positioning tools 2 is 7, and the number of the positioning tools is respectively:
Kk58 positioning tooling 2e. The positioning cylinder 1 is connected and fixed, and the space positioned by the positioning tool is mainly provided with KK58 equipment.
ZB1, BW4083N locating tooling 2g. The positioning tool is fixedly connected through the positioning cylinder 1, and the space positioned by the positioning tool is mainly provided with ZB1 equipment and BW4083N equipment.
After the 7 positioning tools 2 are installed on the accurate positioning cylinder 1, the positioning cylinder 1 and the positioning tools 2 are inserted into the composite material cabin 3, and finally the positioning tools are fixedly matched with the end part of the composite material cabin 3 through the connecting flange 12, and finally an operator enters the composite material cabin 3 through the positioning cylinder 1 to punch holes with the positioning through holes 221 as references.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (9)
1. The utility model provides a combined material cabin body locating support that punches, characterized by, including location section of thick bamboo (1) and location frock (2), location frock (2) are including mutually perpendicular connecting portion (21) and location portion (22), and connecting portion (21) can dismantle with a terminal surface of location section of thick bamboo (1) and be connected, and location portion (22) set up towards the outside of a locating section of thick bamboo (1) section of thick bamboo, and are provided with location through-hole (221) on location portion (22).
2. The composite material cabin punching positioning bracket according to claim 1, wherein a plurality of positioning fixtures (2) are arranged, and the plurality of positioning fixtures (2) are annularly arranged along the axis of the positioning cylinder (1).
3. The composite material cabin punching positioning bracket according to claim 1, wherein the end face of the positioning cylinder (1) is provided with a mounting hole I (11), the connecting part (21) is provided with a mounting hole II (211), and the positioning cylinder (1) and the connecting part (21) are detachably connected through a fastener.
4. A composite material cabin punching positioning bracket according to claim 3, characterized in that the end face of the positioning cylinder (1) is convexly provided with an extension part (13) towards the axis, the mounting hole I (11) is arranged on the extension part (13), and the axis of the mounting hole I (11) is parallel to the axis of the positioning cylinder (1).
5. The composite material cabin punching positioning bracket according to any one of claims 1-4, wherein a connecting flange (12) is arranged on one side of the positioning cylinder (1) away from the positioning tool (2) in an outward protruding manner.
6. The composite cabin punching positioning bracket according to claim 5, wherein the connecting flange (12) is provided with a mounting hole III (121) for being matched with the end face of the composite cabin.
7. The composite capsule perforating positioning bracket as claimed in claim 6, characterized in that the outer diameter of the positioning cylinder (1) is smaller than the inner diameter of the composite capsule.
8. A composite cabin perforation positioning bracket as claimed in any one of claims 1-4, 6, 7, wherein the positioning cartridge (1) is composed of a plurality of removable cartridges.
9. A composite nacelle perforating locating support as claimed in any one of claims 1-4, 6, 7, wherein the locating portion (22) is formed by a plurality of removable supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184734.9U CN218905133U (en) | 2022-11-29 | 2022-11-29 | Composite material cabin body punching positioning bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184734.9U CN218905133U (en) | 2022-11-29 | 2022-11-29 | Composite material cabin body punching positioning bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218905133U true CN218905133U (en) | 2023-04-25 |
Family
ID=86047932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223184734.9U Active CN218905133U (en) | 2022-11-29 | 2022-11-29 | Composite material cabin body punching positioning bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218905133U (en) |
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2022
- 2022-11-29 CN CN202223184734.9U patent/CN218905133U/en active Active
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