Automobile fender anti-flow hanging tool

By designing an adjustable suction rod and assembly components for an anti-spray tooling for automotive fenders, the problem of limited applicability of existing tooling was solved. This enabled effective positioning and fixing of fenders of different sizes, preventing paint accumulation and improving coating quality.

CN224525060UActive Publication Date: 2026-07-21CHONGQING CORNERSTONE MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CORNERSTONE MASCH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing electrostatic spraying anti-sag fixtures have limited applicability because the length of the adsorption rod is fixed and cannot be adjusted for different sizes of car fenders.

Method used

A car fender anti-spray fixture was designed, including an adsorption rod and an assembly assembly. The assembly assembly includes a front limiting component and a lateral limiting structure. Through the combination of a telescopic cylinder, a telescopic rod, a locking component, and a lateral limiting component, it can adapt to fenders of different sizes. Electrostatic adsorption material is used for limiting and fixing.

Benefits of technology

It enables effective positioning and fixing of car fenders of different sizes, avoids paint accumulation at the corners, solves problems such as paint drips and other paint film defects, and improves the applicability of the tooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile coating tooling, specifically relates to a kind of automobile fender anti-flowing hanging tooling, including adsorption rod and assembly component, assembly component includes front end limiting piece and two lateral limiting structures, lateral limiting structure includes telescopic cylinder, telescopic rod, locking piece and lateral limiting piece, according to the size operation telescopic rod in telescopic cylinder sliding, the position of two lateral limiting pieces is adjusted, so that two lateral limiting pieces can adapt to the size of current automobile fender, then limit assembly is carried out with automobile fender by front end limiting piece and two lateral limiting pieces, and all structures in the present scheme are all adopted electrostatic adsorption material, to solve the existing electrostatic spraying anti-flowing hanging tooling, since the length of adsorption rod is fixed, therefore cannot be adjusted according to different size automobile fender, to further lead to the problem of limited applicability.
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Description

Technical Field

[0001] This utility model relates to the field of automotive painting tooling technology, and in particular to an anti-sag tooling for automotive fenders. Background Technology

[0002] The car body is painted using an electrostatic spraying process. Due to the electrostatic paint mist enveloping and adsorption effect, the paint tends to accumulate at the edges of the car body. The front of the car fender is narrow and has sharp corners, so the paint is very likely to accumulate at the corners during painting, resulting in paint film defects such as runs.

[0003] The prior art (CN205269984U) discloses an electrostatic spraying anti-sag tooling, including an adsorption rod and a fixing mechanism connected to the adsorption rod; the fixing mechanism is provided with a fixing groove at the connection between it and the coating product, so that the fixing mechanism and the coating product are engaged. By transferring the electrostatic edge effect from the corner of the car front cover to the electrostatic adsorption rod, the occurrence of paint film defects such as paint sagging and thick edges during the spraying process can be prevented.

[0004] However, since the length of the adsorption rod is fixed, it cannot be adjusted according to different sizes of car fenders, thus limiting its applicability. Utility Model Content

[0005] The purpose of this utility model is to provide a car fender anti-sag fixture, which aims to solve the problem that the existing electrostatic spraying anti-sag fixtures have a fixed length of adsorption rod, which cannot be adjusted according to different sizes of car fenders, thus resulting in limited applicability.

[0006] To achieve the above objectives, this utility model provides a car fender anti-spray tooling, including an adsorption rod and an assembly assembly;

[0007] The assembly component includes a front limiting component and two lateral limiting structures;

[0008] The front limiting member is disposed on one side of the adsorption rod; the two lateral limiting structures are respectively located on both sides of the adsorption rod; the lateral limiting structure includes a telescopic cylinder, a telescopic rod, a locking member, and a lateral limiting member, the telescopic cylinder is fixedly connected to the adsorption rod and is located on one side of the adsorption rod; the telescopic rod is slidably connected to the telescopic cylinder and is located on one side of the telescopic cylinder; the telescopic rod has multiple limiting holes, and the multiple limiting holes are respectively located on one side of the telescopic rod; the locking member is disposed on one side of the telescopic cylinder; the lateral limiting member is disposed on one side of the telescopic rod.

[0009] The front-end limiting component includes a front-end mounting rod and a front-end limiting block. The front-end mounting rod is fixedly connected to the adsorption rod and is located on one side of the adsorption rod. The front-end limiting block is fixedly connected to the front-end mounting rod and is located on one side of the front-end mounting rod.

[0010] The locking component includes a locking frame, a locking pin, and a knob. The locking frame is fixedly connected to the telescopic cylinder and is located on one side of the telescopic cylinder. The locking pin is threadedly connected to the locking frame and slidably connected to the telescopic cylinder, and is located on one side of the locking frame. The knob is fixedly connected to the locking pin and is located on one side of the locking pin.

[0011] The lateral limiting component includes a lateral rod, an angle adjusting part, a lateral mounting rod, and a lateral limiting block. The lateral rod is fixedly connected to the telescopic rod and located on one side of the telescopic rod. The angle adjusting part is located on one side of the lateral rod. The lateral mounting rod is fixedly connected to the angle adjusting part and located on one side of the angle adjusting part. The lateral limiting block is fixedly connected to the lateral mounting rod and located on one side of the lateral mounting rod.

[0012] The angle adjustment part includes an adjustment seat, an adjustment shaft, an adjustment block, and a locking nut. The adjustment seat is fixedly connected to the lateral rod and is located on one side of the lateral rod. The adjustment shaft is fixedly connected to the adjustment seat and is located on one side of the adjustment seat. The adjustment block is rotatably connected to the adjustment shaft and is located on one side of the adjustment shaft. The locking nut is threadedly connected to the adjustment shaft and is located on one side of the adjustment shaft.

[0013] This utility model discloses a car fender anti-sag fixture. During assembly with a car fender, the telescopic rod slides within the telescopic cylinder according to the fender's dimensions, adjusting the positions of the two lateral limiting members to fit the current fender size. Then, the front limiting member and the two lateral limiting members are used for positioning and assembly with the car fender. Furthermore, all structures in this solution utilize electrostatic adsorption materials, thus solving the problem of limited applicability in existing electrostatic spraying anti-sag fixtures where the adsorption rod length is fixed and cannot be adjusted for different fender sizes. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2This is a top view of the entire utility model.

[0017] Figure 3 This is a side view of the entire utility model.

[0018] Figure 4 This is a rear view of the entire utility model.

[0019] 101-Adsorption rod, 102-Front end limiter, 103-Lateral limiter structure, 104-Telescopic cylinder, 105-Telescopic rod, 106-Locking component, 107-Lateral limiter, 108-Limiting hole, 109-Front end mounting rod, 110-Front end limiter block, 111-Locking bracket, 112-Locking pin, 113-Knob, 114-Lateral rod, 115-Angle adjustment part, 116-Lateral mounting rod, 117-Lateral limiter block, 118-Adjusting seat, 119-Adjusting shaft, 120-Adjusting block, 121-Locking nut. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a top view of the entire utility model. Figure 3 This is a side view of the entire utility model. Figure 4 This is a rear view of the entire utility model.

[0022] This utility model discloses a car fender anti-spill fixture, comprising an adsorption rod 101 and an assembly assembly. The assembly assembly includes a front limiting member 102 and two lateral limiting structures 103. The lateral limiting structure 103 includes a telescopic cylinder 104, a telescopic rod 105, a locking member 106, and a lateral limiting member 107. The telescopic rod 105 has multiple limiting holes 108. The front limiting member 102 includes a front mounting rod 109 and a front limiting block 110. The locking member 106 includes a locking bracket 11. 1. Locking pin 112 and knob 113. The lateral limiting component 107 includes a lateral rod 114, an angle adjustment part 115, a lateral mounting rod 116 and a lateral limiting block 117. The angle adjustment part 115 includes an adjustment seat 118, an adjustment shaft 119, an adjustment block 120 and a locking nut 121. The aforementioned solution solves the problem that the existing electrostatic spraying anti-drip tooling cannot be adjusted according to different sizes of car fenders because the length of the adsorption rod is fixed, thus resulting in limited applicability.

[0023] In this specific embodiment, the adsorption rod 101 is assembled onto the car fender in conjunction with the assembly assembly.

[0024] The front limiting member 102 is disposed on one side of the adsorption rod 101; two lateral limiting structures 103 are respectively located on both sides of the adsorption rod 101; the telescopic cylinder 104 is fixedly connected to the adsorption rod 101 and is located on one side of the adsorption rod 101; the telescopic rod 105 is slidably connected to the telescopic cylinder 104 and is located on one side of the telescopic cylinder 104; multiple limiting holes 108 are respectively located on one side of the telescopic rod 105; the locking member 106 is disposed on one side of the telescopic cylinder 104; the lateral limiting member 107 is disposed on one side of the telescopic rod 105, according to... The telescopic rod 105 slides within the telescopic cylinder 104 to adjust the position of the two lateral limiting members 107, allowing them to fit the current size of the car fender. Then, the front limiting member 102 and the two lateral limiting members 107 are used for positioning and assembly with the car fender. Furthermore, all structures in this solution utilize electrostatic adsorption materials, thus solving the problem of limited applicability in existing electrostatic spraying anti-sag fixtures where the adsorption rod length is fixed and cannot be adjusted for different car fender sizes.

[0025] Secondly, the front mounting rod 109 is fixedly connected to the adsorption rod 101 and is located on one side of the adsorption rod 101; the front limiting block 110 is fixedly connected to the front mounting rod 109 and is located on one side of the front mounting rod 109. The front mounting rod 109 cooperates with the front limiting block 110 to limit and fix the front end of the car fender.

[0026] Furthermore, the locking bracket 111 is fixedly connected to the telescopic cylinder 104 and located on one side of the telescopic cylinder 104; the locking pin 112 is threadedly connected to the locking bracket 111 and slidably connected to the telescopic cylinder 104, and located on one side of the locking bracket 111; the knob 113 is fixedly connected to the locking pin 112 and located on one side of the locking pin 112. When the telescopic rod 105 is adjusted to a suitable position, the knob 113 on the locking pin 112 on the locking bracket 111 is turned so that the locking pin 112 is inserted into the limiting hole 108 at the corresponding position on the telescopic rod 105, thereby fixing the position of the telescopic rod 105.

[0027] Additionally, the lateral rod 114 is fixedly connected to the telescopic rod 105 and located on one side of the telescopic rod 105; the angle adjustment part 115 is disposed on one side of the lateral rod 114; the lateral mounting rod 116 is fixedly connected to the angle adjustment part 115 and located on one side of the angle adjustment part 115; the lateral limiting block 117 is fixedly connected to the lateral mounting rod 116 and located on one side of the lateral mounting rod 116; the lateral rod 114 supports the assembly of the angle adjustment part 115; the angle adjustment part 115 is used to adjust the assembly angle of the lateral mounting rod 116; and then the lateral mounting rod 116 and the lateral limiting block 117 limit and fix the side of the car fender.

[0028] Furthermore, the adjusting seat 118 is fixedly connected to the lateral rod 114 and located on one side of the lateral rod 114; the adjusting shaft 119 is fixedly connected to the adjusting seat 118 and located on one side of the adjusting seat 118; the adjusting block 120 is rotatably connected to the adjusting shaft 119 and located on one side of the adjusting shaft 119; the locking nut 121 is threadedly connected to the adjusting shaft 119 and located on one side of the adjusting shaft 119. The adjusting block 120 rotates through the adjusting shaft 119 to adjust the assembly angle of the lateral mounting rod 116, and then the locking nut 121 is twisted to press against the adjusting block 120, thereby restricting the adjusting block 120.

[0029] When using this utility model, the telescopic rod 105 is slid within the telescopic cylinder 104 according to the size of the car fender. The positions of the two lateral limiting members 107 are adjusted, and the knob 113 on the locking pin 112 on the locking frame 111 is turned so that the locking pin 112 is inserted into the limiting hole 108 at the corresponding position on the telescopic rod 105, thus fixing the position of the telescopic rod 105. This allows the two lateral limiting members 107 to adapt to the current size of the car fender. The front mounting rod 109, in conjunction with the front limiting block 110, is used to limit and fix the front end of the car fender, and the lateral mounting rod 116 and the lateral limiting block 117 limit and fix the sides of the car fender. All structures in this solution use electrostatic adsorption materials, thereby solving the problem that existing electrostatic spraying anti-drip tooling cannot be adjusted according to different sizes of car fenders due to the fixed length of the adsorption rod, thus limiting its applicability.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A car fender anti-spray fixture, comprising an adsorption rod, characterized in that, It also includes assembly components; The assembly component includes a front limiting component and two lateral limiting structures; The front limiting member is disposed on one side of the adsorption rod; the two lateral limiting structures are respectively located on both sides of the adsorption rod; the lateral limiting structure includes a telescopic cylinder, a telescopic rod, a locking member, and a lateral limiting member, the telescopic cylinder is fixedly connected to the adsorption rod and is located on one side of the adsorption rod; the telescopic rod is slidably connected to the telescopic cylinder and is located on one side of the telescopic cylinder; the telescopic rod has multiple limiting holes, and the multiple limiting holes are respectively located on one side of the telescopic rod; the locking member is disposed on one side of the telescopic cylinder; the lateral limiting member is disposed on one side of the telescopic rod.

2. The anti-sag fixture for automobile fenders as described in claim 1, characterized in that, The front-end limiting component includes a front-end mounting rod and a front-end limiting block. The front-end mounting rod is fixedly connected to the adsorption rod and is located on one side of the adsorption rod. The front-end limiting block is fixedly connected to the front-end mounting rod and is located on one side of the front-end mounting rod.

3. The anti-sag fixture for automobile fenders as described in claim 2, characterized in that, The locking component includes a locking frame, a locking pin, and a knob. The locking frame is fixedly connected to the telescopic cylinder and is located on one side of the telescopic cylinder. The locking pin is threadedly connected to the locking frame and slidably connected to the telescopic cylinder, and is located on one side of the locking frame. The knob is fixedly connected to the locking pin and is located on one side of the locking pin.

4. The anti-sag fixture for automobile fenders as described in claim 3, characterized in that, The lateral limiting component includes a lateral rod, an angle adjusting part, a lateral mounting rod, and a lateral limiting block. The lateral rod is fixedly connected to the telescopic rod and is located on one side of the telescopic rod. The angle adjusting part is located on one side of the lateral rod. The lateral mounting rod is fixedly connected to the angle adjusting part and is located on one side of the angle adjusting part. The lateral limiting block is fixedly connected to the lateral mounting rod and is located on one side of the lateral mounting rod.

5. The anti-sag fixture for automobile fenders as described in claim 4, characterized in that, The angle adjustment part includes an adjustment seat, an adjustment shaft, an adjustment block, and a locking nut. The adjustment seat is fixedly connected to the lateral rod and is located on one side of the lateral rod. The adjustment shaft is fixedly connected to the adjustment seat and is located on one side of the adjustment seat. The adjustment block is rotatably connected to the adjustment shaft and is located on one side of the adjustment shaft. The locking nut is threadedly connected to the adjustment shaft and is located on one side of the adjustment shaft.