Aircraft air inlet windshield piece drawing device
By designing the air inlet windshield drawing device of the aircraft air inlet, fixing sheet metal with positioning seats and bolts, and combining the stamping technology of the air compressor-driven cylinder, the problem of difficulty in arc formation and sheet metal offset in the existing technology is solved, and an efficient and accurate forming process is achieved.
Patent Information
- Application Number
- CN202421848995.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The prior art is difficult to directly process the air inlet windshield of the aircraft that is in an arc shape, resulting in the need of molding in one go, and the sheet metal is easily deviated during stamping.
A windshield extension device for air inlet air inlet is designed. The sheet metal is positioned tightly through the positioning block on the positioning seat, and the top plate and the support are fixed by bolts. The mold presses the sheet metal over the sheet metal to avoid deviation. The cylinder is driven by the air compressor, and the pressing die head rises and presses the sheet metal into the mold to achieve primary stamping molding.
The arc formation of the air inlet windshield plate of the aircraft is realized, avoiding the deviation of sheet metal during stamping, and improving the forming efficiency and accuracy.
Smart Images

Figure CN222843009U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheet metal processing, in particular to a drawing device for an aircraft air inlet windshield. Background Art
[0002] Aircraft air inlet windshields need to be light and beautiful, so they are designed to be curved as much as possible. However, existing technology cannot directly process them into curved shapes, so they must be formed in one step using a mold.
[0003] The present application designs a drawing device for an aircraft air inlet windshield, which fixes the sheet metal through a positioning seat and uses a cylinder to push a lower die head to press the sheet metal into a mold, thereby achieving one-time rapid molding. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above-mentioned problems and / or problems existing in the use of the aircraft air inlet windshield drawing device, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a drawing device for an aircraft air inlet wind shield, in which the sheet metal is positioned tightly by the positioning block on the positioning seat, and the top plate and the pillar are installed by bolts, so that the mold presses the sheet metal above the sheet metal to avoid the sheet metal from shifting during stamping. The height of the positioning seat can be adjusted by adjusting the setting of the bolts, and it can be used to position sheet metals of different thicknesses. The air compressor is used to supply air to the air distributor plate, and the air distributor plate supplies air to the cylinder. The telescopic end of the cylinder controls the rise of the die head to press the sheet metal into the model slot of the mold for one-time stamping.
[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0008] An aircraft air inlet windshield drawing device, comprising:
[0009] A support mechanism, the support mechanism comprising a fixed plate, a positioning seat arranged above the fixed plate, a pillar arranged on the top of the fixed plate, a top plate arranged on the top of the pillar and a mold mounting plate arranged at the bottom of the top plate, wherein a mold is arranged at the bottom of the mold mounting plate;
[0010] A stamping mechanism, the stamping mechanism comprising an air distributor plate, a cylinder connected to an air outlet of the air distributor plate, and a die head arranged at a telescopic end of the cylinder;
[0011] The sheet metal is placed between the positioning seat and the mold and pressed into the model slot of the mold by the die head.
[0012] As a preferred solution of the aircraft air inlet wind shield drawing device described in the utility model, a support plate is arranged at the bottom of the fixed plate, a baffle is arranged on the side wall of the support plate, a bottom plate is arranged at the bottom of the baffle, a connecting plate is arranged on the side wall of the fixed plate, a connecting seat fixedly installed with the connecting plate is arranged on the side wall of the top plate, and the top plate is fixedly connected to the pillar by bolts.
[0013] As a preferred solution of the aircraft air inlet wind shield drawing device described in the utility model, a positioning block is arranged on the top of the positioning seat, the positioning block is close to the edge of the sheet metal, and an adjusting bolt is arranged on the side wall of the positioning seat, and the adjusting bolt is screwed into the fixing plate.
[0014] As a preferred solution of the aircraft air inlet windshield drawing device described in the utility model, the side wall of the fixing plate is provided with a guide hole, and the bottom of the die head is provided with a guide rod extending into the guide hole and moving along the guide hole.
[0015] As a preferred solution of the aircraft air inlet windshield drawing device described in the utility model, the number of the air distributor plates is 3, each of the air distributor plates is equipped with 2 cylinders, and the air inlet of the air distributor plate is connected to an air compression pump through an air pipe.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the aircraft air inlet wind shield drawing device positions the sheet metal tightly by the positioning block on the positioning seat, and installs the top plate and the pillar by bolts, so that the mold presses the sheet metal above the sheet metal to avoid the sheet metal from shifting during stamping. The height of the positioning seat can be adjusted by adjusting the setting of the bolts, and it can be used to position sheet metals of different thicknesses. The air compressor supplies air to the air distributor plate, and the air distributor plate supplies air to the cylinder. The telescopic end of the cylinder controls the rise of the die head to press the sheet metal into the model slot of the mold for one-time stamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of a drawing device for an aircraft air inlet windshield according to the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of a stamping mechanism of a drawing device for an aircraft air inlet windshield according to the utility model;
[0020] Figure 3 The utility model is a schematic diagram of the exploded structure of a drawing device for an aircraft air inlet windshield.
[0021] 100. Support mechanism; 110. Fixing plate; 111. Support plate; 112. Baffle; 113. Bottom plate; 114. Connecting plate; 120. Positioning seat; 121. Positioning block; 122. Adjusting bolt; 130. Pillar; 140. Top plate; 141. Connecting seat; 150. Die mounting plate; 151. Die; 200. Stamping mechanism; 210. Air distributor; 220. Cylinder; 230. Die head; 231. Guide rod; 300. Sheet metal. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0025] The utility model provides a drawing device for an aircraft air inlet windshield, which positions a sheet metal tightly by a positioning block on a positioning seat, and installs a top plate and a support by bolts, so that a mold presses the sheet metal above the sheet metal to avoid the sheet metal from shifting during stamping. The height of the positioning seat can be adjusted by adjusting the setting of the bolts, and the positioning device can be used in conjunction with sheet metals of different thicknesses. An air compressor is used to supply air to an air distributor plate, and the air distributor plate supplies air to an air cylinder. The telescopic end of the air cylinder controls the die head to rise, and the sheet metal is pressed into a model slot of the mold to be stamped and formed in one time.
[0026] Figure 1-Figure 3 The structure diagram of an embodiment of the present invention is a drawing device for an aircraft air inlet windshield. Figure 1-Figure 3 In this embodiment, an aircraft air inlet windshield drawing device has a main body including a supporting mechanism 100 and a stamping mechanism 200.
[0027] The support mechanism 100 positions the sheet metal 300 tightly by the positioning block 121 on the positioning seat 120, and installs the top plate 140 and the pillar 130 by bolts, so that the mold 151 presses the sheet metal 300 above the sheet metal 300 to prevent the sheet metal 300 from shifting during stamping. By adjusting the setting of the bolt 122, the height of the positioning seat 120 can be adjusted to cooperate with the positioning of sheet metals 300 of different thicknesses. Specifically, the support mechanism 100 includes a fixed plate 110, a positioning seat 120 arranged above the fixed plate 110, a pillar 130 arranged at the top of the fixed plate 110, a top plate 140 arranged at the top of the pillar 130, and a mold mounting plate 150 arranged at the bottom of the top plate 140, and the bottom of the mold mounting plate 150 is provided with a mold 151. In this embodiment, the fixed A support plate 111 is provided at the bottom of the plate 110, a baffle 112 is provided on the side wall of the support plate 111, a bottom plate 113 is provided at the bottom of the baffle 112, a connecting plate 114 is provided on the side wall of the fixed plate 110, a connecting seat 141 fixedly installed with the connecting plate 114 is provided on the side wall of the top plate 140, the top plate 140 is fixedly connected with the pillar 130 by bolts, a positioning block 121 is provided on the top of the positioning seat 120, the positioning block 121 is close to the edge of the sheet metal 300, an adjusting bolt 122 is provided on the side wall of the positioning seat 120, the adjusting bolt 122 is screwed into the fixed plate 110, a guide hole is provided on the side wall of the fixed plate 110, and a guide rod 231 extending into the guide hole and moving along the guide hole is provided at the bottom of the die head 230;
[0028] The stamping mechanism 200 supplies air to the air distributor plate 210 through an air compressor, and the air distributor plate 210 supplies air to the cylinder 220. The telescopic end of the cylinder 220 controls the die head 230 to rise, and the sheet metal 300 is pressed into the model slot of the mold 151 for one-time stamping. Specifically, the stamping mechanism 200 includes an air distributor plate 210, a cylinder 220 connected to the air outlet of the air distributor plate 210, and a die head 230 arranged at the telescopic end of the cylinder 220. The sheet metal 300 is placed between the positioning seat 120 and the mold 151 and is pressed into the model slot of the mold 151 by the die head 230. There are three air distributor plates 210, and each of the air distributor plates 210 is equipped with two cylinders 220. The air inlet of the air distributor plate 210 is connected to an air compression pump through an air pipe.
[0029] Combination Figure 1-Figure 3The present embodiment is a drawing device for an aircraft air inlet windshield. The specific use process is as follows: the sheet metal 300 is positioned tightly by the positioning block 121 on the positioning seat 120, and the top plate 140 and the pillar 130 are installed by bolts, so that the mold 151 presses the sheet metal 300 above the sheet metal 300 to prevent the sheet metal 300 from shifting during stamping. The height of the positioning seat 120 can be adjusted by adjusting the setting of the bolt 122, and it can be used for positioning with sheet metals 300 of different thicknesses. The air compressor is used to supply air to the air distributor 210, and the air distributor 210 supplies air to the cylinder 220. The telescopic end of the cylinder 220 controls the die head 230 to rise, and the sheet metal 300 is pressed into the model slot of the mold 151 for one-time stamping.
[0030] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An aircraft air inlet windshield drawing device, characterized in that: include: A support mechanism (100), the support mechanism (100) comprising a fixing plate (110), a positioning seat (120) arranged above the fixing plate (110), a pillar (130) arranged at the top of the fixing plate (110), a top plate (140) arranged at the top of the pillar (130), and a mold mounting plate (150) arranged at the bottom of the top plate (140), wherein a mold (151) is arranged at the bottom of the mold mounting plate (150); A stamping mechanism (200), the stamping mechanism (200) comprising an air distribution plate (210), a cylinder (220) connected to an air outlet of the air distribution plate (210), and a die head (230) arranged at a telescopic end of the cylinder (220); The sheet metal (300) is placed between the positioning seat (120) and the mold (151) and is pressed into the mold slot of the mold (151) by the die head (230).
2. The aircraft air inlet windshield drawing device according to claim 1, characterized in that: A support plate (111) is arranged at the bottom of the fixing plate (110), a baffle plate (112) is arranged on the side wall of the support plate (111), a bottom plate (113) is arranged at the bottom of the baffle plate (112), a connecting plate (114) is arranged on the side wall of the fixing plate (110), a connecting seat (141) fixedly mounted on the connecting plate (114) is arranged on the side wall of the top plate (140), and the top plate (140) is fixedly connected to the pillar (130) by bolts.
3. The aircraft air inlet windshield drawing device according to claim 2, characterized in that: A positioning block (121) is arranged on the top of the positioning seat (120), and the positioning block (121) is close to the edge of the sheet metal (300). An adjusting bolt (122) is arranged on the side wall of the positioning seat (120), and the adjusting bolt (122) is screwed into the fixing plate (110).
4. The aircraft air inlet windshield drawing device according to claim 3, characterized in that: A guide hole is provided on the side wall of the fixing plate (110), and a guide rod (231) is provided at the bottom of the die head (230) so as to extend into the guide hole and move along the guide hole.
5. The aircraft air inlet windshield drawing device according to claim 4, characterized in that: The number of the air distribution plates (210) is three, and each of the air distribution plates (210) is equipped with two air cylinders (220). The air inlet of the air distribution plate (210) is connected to an air compression pump via an air pipe.