Positioning device for machining composite engine compartment cover plate

By designing a positioning device for processing the nacelle cover of the composite engine, the positioning width is automatically adjusted by the coordination of the limit swivel and the slide, the problem of low matching of the commonly specified position tools is solved, and the processing efficiency and accuracy are improved.

CN222903816UActive Publication Date: 2025-05-27MIANYANG SHENSHEN CNC TECH CO LTD
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Patent Information

Application Number
CN202422312027.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-05-27
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Conventional positioning tools have relatively low matching for different models of engine nacelle covers, which makes it difficult to ensure processing efficiency and accuracy.

Method used

A positioning device for processing composite engine nacelle cover plates is designed. The device includes feet, pallets, slide seats and threaded rods. Through the cooperation of the limit swivel and slide seat, the positioning width can be automatically adjusted to meet the processing needs of different models of engine nacelle cover plates.

Benefits of technology

It improves positioning matching, enhances adaptability to different models of engine nacelle covers, and improves processing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for processing a composite material engine compartment cover plate, which belongs to the technical field of engine compartment cover plate processing equipment, and comprises a pair of supporting legs which are symmetrically arranged, the upper ends of the supporting legs are fixedly connected with a tray, a sliding seat is arranged in the tray in a sliding manner, and the sliding seat is fixedly connected with the supporting legs. A threaded rod is installed in the sliding base in a threaded mode, the threaded rod is rotationally installed in the tray, and the upper portion of the sliding base and the upper portion of the tray are both rotationally connected with limiting rotating sleeves. Each supporting leg comprises a supporting column and a mounting base, and the lower portion of each supporting column and the corresponding mounting base are fixedly connected into a whole. The supporting foot further comprises a reinforcing strip, a target engine compartment cover plate is placed on the tray, then the engine compartment cover plate is pushed forwards, and the engine compartment cover plate is positioned through the limiting rotating sleeve; the threaded rod is operated to rotate, the threaded rod drives the sliding base to slide, the sliding base drives one of the limiting rotating sleeves to move, the width adapting to a positioning target is changed, and the positioning matching degree is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of engine compartment cover processing equipment, and particularly relates to a positioning device for processing composite material engine compartment covers. Background Technique

[0002] The engine compartment cover (also known as the engine hood) is the most prominent body component and one of the components that car buyers often check. The main requirements for the engine cover are heat insulation and sound insulation, light self-weight, and strong rigidity. During processing, it needs to be positioned and then processed.

[0003] Since the conventional engine compartment cover is positioned by fixed positioning blocks, when switching to other models of engine compartment covers, other supporting positioning tools need to be replaced, resulting in a relatively low matching degree of the conventional positioning tools for different models of engine compartment covers.

[0004] Therefore, we propose a positioning device for processing composite material engine compartment covers to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problem of relatively low matching degree of the conventional positioning tools for different models of engine compartment covers, and to propose a positioning device for processing composite material engine compartment covers.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A positioning device for processing composite material engine compartment covers includes feet. A pair of feet are symmetrically arranged. The upper ends of the feet are fixedly connected with a tray. A sliding seat is slidably installed inside the tray. A threaded rod is threadedly installed inside the sliding seat. The threaded rod is rotatably installed inside the tray. The upper parts of the sliding seat and the tray are both rotatably connected with limit rotating sleeves. Place the target engine compartment cover on the tray, then push the engine compartment cover forward, and use the limit rotating sleeves to position the engine compartment cover; operate the threaded rod to rotate, drive the sliding seat to slide through the threaded rod, drive one of the limit rotating sleeves to move through the sliding seat, change to adapt to the width of the positioning target, and improve the positioning matching degree.

[0008] Preferably, the feet include a pillar and a mounting seat, and the lower part of the pillar is fixedly connected with the mounting seat as a whole. Use the pillar to support the tray, pass the screw through the mounting seat and fix it to the target tabletop, which is convenient to install the device on the target table body by means of the screw.

[0009] Preferably, the feet further include a reinforcing strip, and the reinforcing strip is fixedly connected to the upper part of the pillar. Use the reinforcing strip to increase the connection range between the feet and the tray, and improve the stability between the feet and the tray.

[0010] Preferably, the tray includes a tray body and a first fixed shaft. There are three first fixed shafts, and the first fixed shafts are fixedly connected to the upper end of the tray body. The first fixed shafts are used to guide the rotation of the limit sleeves, reduce the positioning resistance of the engine compartment cover being pushed, and improve the convenience of positioning the engine compartment cover.

[0011] Preferably, the sliding seat includes a second fixed shaft and a slider. The lower end of the second fixed shaft is fixedly connected to the upper end of the slider. When the slider slides, it drives the second fixed shaft to move, and the second fixed shaft drives one of the limit sleeves to move, facilitating the change of the surrounding width between the limit sleeves.

[0012] Preferably, the threaded rod includes a threaded rod body and a limit disk. The limit disk is fixedly connected to the outside of the threaded rod body. Rotating the threaded rod body drives the support feet to rotate. The limit disk stabilizes the threaded rod body in the tray body, and the threaded rod body drives the slider to slide, facilitating the threaded rod to control the movement of the sliding seat.

[0013] Preferably, the threaded rod further includes an operation disk, and the operation disk is fixedly connected to the outer end of the threaded rod body. The operation disk is used to increase the operating lever length of the threaded rod body, facilitating the manual operation of rotating the threaded rod.

[0014] In summary, the technical effects and advantages of the present utility model are as follows:

[0015] 1. Place the target engine compartment cover on the tray, then push the engine compartment cover forward, and use the limit sleeves to position the engine compartment cover; rotate the threaded rod, drive the sliding seat to slide through the threaded rod, drive one of the limit sleeves to move through the sliding seat, change the width to adapt to the positioning target, and improve the positioning matching degree.

[0016] 2. Use the first fixed shafts to guide the rotation of the limit sleeves, reduce the positioning resistance of the engine compartment cover being pushed through the limit sleeves, and improve the convenience of positioning the engine compartment cover.

[0017] 3. When the slider slides, drive the second fixed shaft to move through the slider, and drive one of the limit sleeves to move through the second fixed shaft, facilitating the change of the surrounding width between the limit sleeves.

[0018] 4. Rotate the threaded rod body to drive the support feet to rotate, use the limit disk to stabilize the threaded rod body in the tray body, and drive the slider to slide through the threaded rod body, facilitating the threaded rod to control the movement of the sliding seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2Schematic diagram of the supporting feet structure of the present utility model;

[0021] Figure 3 Schematic diagram of the tray structure of the present utility model;

[0022] Figure 4 Schematic diagram of the sliding seat structure of the present utility model;

[0023] Figure 5 Schematic diagram of the threaded rod structure of the present utility model.

[0024] In the figure: 1, limiting rotating sleeve; 2, supporting feet; 3, tray; 4, sliding seat; 5, threaded rod; 21, pillar; 22, reinforcing strip; 23, mounting seat; 31, disc body; 32, first fixed shaft; 41, second fixed shaft; 42, slider; 51, threaded rod body; 52, limiting disc; 53, operating disc. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.

[0026] Refer to Figure 1 , a positioning device for processing a composite engine compartment cover plate, including supporting feet 2, a pair of supporting feet 2 are symmetrically arranged, the upper end of the supporting feet 2 is fixedly connected with a tray 3, a sliding seat 4 is slidably installed inside the tray 3, a threaded rod 5 is threadedly installed inside the sliding seat 4, the threaded rod 5 is rotatably installed inside the tray 3, and limiting rotating sleeves 1 are rotatably connected to the upper parts of the sliding seat 4 and the tray 3.

[0027] Refer to Figure 1 and 2 , the supporting feet 2 include a pillar 21 and a mounting seat 23, and the lower part of the pillar 21 is fixedly connected with the mounting seat 23 as a whole. The pillar 21 is used to support the tray 3, and screws are passed through the mounting seat 23 to be fixed to the target tabletop.

[0028] Refer to Figure 1 and 2 , the supporting feet 2 further include a reinforcing strip 22, and the reinforcing strip 22 is fixedly connected to the upper part of the pillar 21. The reinforcing strip 22 is used to increase the connection range between the supporting feet 2 and the tray 3.

[0029] Refer to Figure 1 、 2As shown in FIGS. 3 and 3, the tray 3 includes a tray body 31 and a first fixed shaft 32. There are three first fixed shafts 32, and three limit rotating sleeves 1 are rotatably installed on the first fixed shaft 32. The lower end of the tray body 31 is fixedly connected to the upper ends of the support columns 21 and the reinforcing strips 22, and the first fixed shaft 32 is fixedly connected to the upper end of the tray body 31. The first fixed shaft 32 is used to guide the rotation of the limit rotating sleeve 1, and the positioning resistance of the engine compartment cover is reduced through the limit rotating sleeve 1.

[0030] Refer to Figure 1 、 3 As shown in FIGS. 4 and 4, the sliding seat 4 includes a second fixed shaft 41 and a slider 42. One of the limit rotating sleeves 1 is rotatably installed on the second fixed shaft 41. The slider 42 is slidably installed in the tray body 31, and the lower end of the second fixed shaft 41 is fixedly connected to the upper end of the slider 42. When the slider 42 slides, the second fixed shaft 41 is driven to move through the slider 42, and one of the limit rotating sleeves 1 is driven to move through the second fixed shaft 41, changing the width between the limit rotating sleeves 1.

[0031] Refer to Figure 1 、 3 As shown in FIGS. 4, 5 and 5, the threaded rod 5 includes a threaded rod body 51 and a limit disk 52. The threaded rod body 51 is movably inserted into the tray body 31, the limit disk 52 is movably embedded in the tray body 31, the threaded rod body 51 is threadedly installed in the slider 42, and the limit disk 52 is fixedly connected to the outside of the threaded rod body 51. Rotating the threaded rod body 51 drives the support feet 2 to rotate. The threaded rod body 51 is stabilized in the tray body 31 by using the limit disk 52, and the slider 42 is driven to slide through the threaded rod body 51.

[0032] Refer to Figure 1 and 5 , the threaded rod 5 further includes an operation disk 53, and the operation disk 53 is fixedly connected to the outer end of the threaded rod body 51. The operation disk 53 is used to increase the operating lever length of the threaded rod body 51.

[0033] Working principle: The target engine compartment cover is placed on the tray 3, and then the engine compartment cover is pushed forward. The limit rotating sleeve 1 is used to position the engine compartment cover; the threaded rod 5 is rotated, the sliding seat 4 is driven to slide through the threaded rod 5, and one of the limit rotating sleeves 1 is driven to move through the sliding seat 4, changing the width suitable for positioning the target.

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the utility model.

[0035] The description briefly mentions the application direction of the prior art that is known to those skilled in the art and has not been changed for the utility model, and forms a complete technology in combination with the utility model; it adopts the method of avoiding over-popularizing the technology well-known to those skilled in the art to assist those skilled in the art in quickly understanding the main content of the utility model.

Claims

1. A positioning device for composite engine compartment cover processing, characterized in that: The invention comprises a pair of supporting legs (2), wherein the supporting legs (2) are symmetrically arranged, the upper ends of the supporting legs (2) are fixedly connected to a tray (3), a sliding seat (4) is slidably mounted inside the tray (3), a threaded rod (5) is threadedly mounted inside the sliding seat (4), the threaded rod (5) is rotatably mounted inside the tray (3), and the upper parts of the sliding seat (4) and the tray (3) are both rotatably connected to a limited position rotating sleeve (1).

2. A positioning device for composite engine compartment cover processing according to claim 1, characterized in that: The support foot (2) comprises a support column (21) and a mounting seat (23), and the lower portion of the support column (21) is fixedly connected to the mounting seat (23) as a whole.

3. A positioning device for composite engine compartment cover processing according to claim 2, characterized in that: The support foot (2) further comprises a reinforcement strip (22), wherein the reinforcement strip (22) is fixedly connected to the upper part of the support column (21).

4. The positioning device for composite engine compartment cover processing according to claim 1, characterized in that: The tray (3) comprises a tray body (31) and a first fixed shaft (32). Three first fixed shafts (32) are provided, and the first fixed shafts (32) are fixedly connected to the upper end of the tray body (31).

5. The positioning device for composite engine compartment cover processing according to claim 1, characterized in that: The slide seat (4) comprises a second fixed shaft (41) and a sliding block (42), wherein the lower end of the second fixed shaft (41) is fixedly connected to the upper end of the sliding block (42).

6. The positioning device for composite engine compartment cover processing according to claim 1, characterized in that: The threaded rod (5) comprises a threaded rod body (51) and a limiting plate (52), wherein the limiting plate (52) is fixedly connected to the outside of the threaded rod body (51).

7. A positioning device for composite engine compartment cover processing according to claim 6, characterized in that: The threaded rod (5) further comprises an operating disc (53), wherein the operating disc (53) is fixedly connected to the outer end of the threaded rod body (51).