Detection and anti-deformation tool for high-speed rail pantograph fairing
The tooling consisting of an aluminum profile base frame and a positioning plate solved the deformation problem of the flow guide during processing, ensuring the accuracy of the hole positions and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422777029.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In the existing technology, the pantograph fairing of high-speed trains is prone to deformation during the processing, which leads to the installation hole size not meeting the requirements, making the product unable to be installed and resulting in low production efficiency.
The testing and anti-deformation fixture consists of an aluminum profile base frame, positioning plate, and support plate. The positioning pins match the mounting holes of the guide shroud to ensure that the holes do not deform during processing and curing. T-bolts are used for connection until the product is separated.
It effectively prevents the guide shield from deforming, simplifies hole position inspection, improves production efficiency, reduces rework rate, and ensures the accuracy and stability of product installation hole positions.
Smart Images

Figure CN223466166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high -speed railway pantograph fairing assembly technical field especially relates to high -speed railway pantograph fairing detection and anti -deformation frock. BACKGROUND
[0002] High -speed railway pantograph fairing product adopts FRP hand lay -up forming process, and product is about 3 meters long, about 2.7 meters wide, and there are 16 installation holes evenly distributed around the product, which are used to install with high -speed railway roof, these installation holes have high precision requirements, and if the deviation exceeds 2mm, the product cannot be installed, FRP hand lay -up process uses unsaturated polyester and glass fiber, and there is certainly shrinkage and deformation after resin curing, the prior art uses a flat cart to place the product, processes and walks in sequence, and this kind of mode often appears product deformation, and the size of the hole position shrinks, so that the customer cannot meet the requirements during installation, and complaints and repair often occur.
[0003] Therefore, it is necessary to design high -speed railway pantograph fairing detection and anti -deformation frock to improve the above problems. CONTENT OF THE UTILITY MODEL
[0004] In view of the above problems in the prior art, the utility model provides high -speed railway pantograph fairing detection and anti -deformation frock, which can ensure that the frock is connected with the product through the positioning pin after the FRP pantograph fairing is formed, the product is CNC processed and trimmed, the product is solidified after heating, and the product is connected during the processes such as painting, and is separated from the frock before delivery, so that the size of the product installation hole position can be ensured not to change, the detection hole position is also more intuitive and simple, the product repair rate is reduced, and the production efficiency is improved.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:
[0006] The high -speed railway pantograph fairing detection and anti -deformation frock includes an aluminum profile base, a plurality of positioning plates and support plates are arranged on the aluminum profile base, positioning holes and connecting grooves are arranged on the positioning plates, the positioning holes are matched with the installation hole positions of the pantograph fairing, positioning pins are connected with the positioning holes, the connecting grooves are connected with the aluminum profile base through T-shaped bolts, and the support plates are used to support the back shape of the pantograph fairing.
[0007] As a preferred embodiment of the utility model, the aluminum profile base is assembled by using 80mm*80mm section grooving profiles.
[0008] As a preferred embodiment of the utility model, the upper surface of the positioning plate is horizontal.
[0009] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the beneficial effects that:
[0010] 1. The high-speed rail pantograph fairing detection and anti-deformation tool of the utility model ensures the stability of the outer trim part fairing during processing, and the product will not shrink and deform during placement;
[0011] 2. The high-speed rail pantograph fairing detection and anti-deformation tool of the utility model is simple to operate, facilitates detection of the mounting hole position, improves production efficiency, and guarantees the speed, accuracy and stability during continuous production. BRIEF DESCRIPTION OF DRAWINGS
[0012] Other purposes and results of the utility model will be more apparent and easy to understand by referring to the following description in combination with the drawings and with a more comprehensive understanding of the utility model. In the drawings:
[0013] Figure 1 is a top view of the utility model example;
[0014] Figure 2 is a side view of the utility model example;
[0015] Figure 3 is a perspective view of the utility model example;
[0016] Figure 4 is a perspective view of the utility model example after application;
[0017] Figure 5 is a side view of the utility model example after application;
[0018] The reference signs therein include: aluminum profile chassis 1, positioning plate 2, support plate 3, positioning pin 4, pantograph fairing 5, positioning hole 21, connecting groove 22. DETAILED DESCRIPTION
[0019] The technical solutions of various embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. It needs to be pointed out that all the drawings are exemplary representations. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] The utility model will be described in further detail below through specific embodiment and in conjunction with the drawings.
[0023] Refer to Figures 1 to 5 , Figure 1 is the top view of the utility model example, Figure 2 is the side view of the utility model example, Figure 3 is the perspective view of the utility model example, Figure 4 is the perspective view of the utility model example after application, Figure 5 is the side view of the utility model example after application, the high-speed rail pantograph fairing detection and anti-deformation tool provided by the utility model, including aluminum profile chassis 1, positioning plate 2, support plate 3, positioning pin 4, the aluminum profile chassis 1 adopts 80mm*80mm section grooving section assembly, multiple positioning plate 2, support plate 3 are arranged on the aluminum profile chassis 1, positioning plate 2 is used for supporting and positioning pantograph fairing 5, the upper surface of the positioning plate 2 is horizontal and tightly adheres to the lower surface of the pantograph fairing 5, positioning hole 21, connecting groove 22 are arranged on the positioning plate 2, the positioning hole 21 is matched with the installation hole position of the pantograph fairing 5, the connecting groove 22 is connected with the aluminum profile chassis 1 by T-shaped bolt, the support plate 3 is used for supporting the back shape of the pantograph fairing 5, the positioning hole 21 is connected with the positioning pin 4, the positioning pin 4 is inserted into the installation hole of the pantograph fairing 5 and is fixed with the positioning hole 21, to ensure that the size of the installation hole of the pantograph fairing 5 will not change.
[0024] The following will be described with reference toFigures 1 to 5 The working principle of the utility model is explained.
[0025] In use, the pantograph fairing 5 product is placed on the tool as a whole, the positioning hole 21 of the positioning plate 2 is aligned with the mounting hole at 16 of the pantograph fairing 5, and is fixed by inserting the positioning pin 4; the pantograph fairing 5 product is kept on the tool in the processes of CNC machining, edge cutting, product curing after heating, product painting and the like, and is separated from the tool until before delivery, so that the size of the product mounting hole position is ensured not to change, the detection hole position is relatively intuitive and simple, the product repair rate is reduced, the production efficiency is improved, the speed, accuracy and stability during continuous production are ensured, and it is ensured that the direction of shrinkage and deformation of the formed product does not affect installation.
[0026] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.
Claims
1. A detection and anti-deformation tooling for a high-speed rail pantograph flow cover, characterized in that, Including aluminum profile chassis, multiple positioning plates, support plates are arranged on the aluminum profile chassis, positioning holes, connecting grooves are arranged on the positioning plates, the positioning holes are matched with the position of the pantograph fairing mounting hole, the positioning holes are connected with positioning pins, the connecting grooves are connected with the aluminum profile chassis through T-shaped bolts, and the support plates are used for supporting the back shape of the pantograph fairing.
2. The pantograph mast detection and deformation prevention tooling of claim 1, wherein, The aluminum profile chassis is assembled by using 80mm*80mm section slotted section.
3. The pantograph mast detection and deformation prevention tooling of claim 1, wherein, The upper surface of the positioning plate is horizontal.