Fuel pipe penetrating sheath device

By designing a fuel pipe insertion device that utilizes a sliding and inflation mechanism, the fuel pipe can be quickly inserted into the resin tube, solving the problems of high-temperature damage and high cost, improving production efficiency and saving manpower.

CN116408979BActive Publication Date: 2026-03-03CHONGQING KUAILIAN AUTO PARTS CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310571498.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-19
Publication Date
2026-03-03
Estimated Expiration
2043-05-19

AI Technical Summary

Technical Problem

Existing fuel pipe protection processes suffer from high-temperature damage to fuel pipes and high costs. Furthermore, manual pipe threading is inefficient and difficult to insert into long resin pipes.

Method used

Design a fuel pipe inserting device, comprising a sliding mechanism, an air intake mechanism, a fixing mechanism, an air filling mechanism, a pushing mechanism, and a tightening mechanism. Through the cooperation of guide rails, guide columns, air filling, and rollers, the fuel pipe can be quickly inserted into the resin tube.

Benefits of technology

It effectively reduces the risk of fuel line damage, saves manpower, improves production efficiency, and simplifies the fuel line insertion process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116408979B_ABST
    Figure CN116408979B_ABST
Patent Text Reader

Abstract

The present application relates to a kind of fuel pipe sheath device, including bottom plate, sliding mechanism is arranged at the upper end surface center of the bottom plate, push mechanism is arranged on the sliding mechanism, air inlet mechanism is arranged on the sliding mechanism and located in front of push mechanism, fixed mechanism is arranged on the bottom plate and located in front of air inlet mechanism;Air inlet mechanism is communicated with the air charging mechanism of being arranged on the bottom plate and located in one side of air inlet mechanism;Tightening mechanism is arranged on the right side of the sliding mechanism and connected with the sliding mechanism.The device is used to pipe, even if resin pipe is long enough, fuel pipe can be quickly penetrated under the action of air charging mechanism, not only can avoid the damage to fuel pipe during assembly, but also save a lot of manpower and material resources, improve the efficiency of production.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of automotive parts technology, and in particular to a fuel line sleeve device. Background Technology

[0002] To protect fuel lines from impacts by sharp objects like stones during vehicle operation, a resin tube is typically installed on the surface of the fuel line to prevent damage and leaks. Currently, a common process is a coating process, where the resin tube is first melted and then wrapped around the fuel line. While feasible, this method has several drawbacks: 1. The resin requires high temperatures to melt, and wrapping the fuel line at these temperatures can easily damage it; 2. This coating process is too expensive. To reduce damage and lower costs, many companies have switched to manual threading. However, due to the thinness of the resin tube and the significant friction between it and the fuel line, threading is difficult. When the resin tube is long enough, the difficulty increases, requiring substantial manpower and time, resulting in low production efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide a fuel pipe sheathing device that effectively reduces fuel pipe damage, facilitates pipe insertion, and saves labor costs.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a fuel pipe sheathing device, comprising a base plate, a sliding mechanism disposed at the center of the upper surface of the base plate, a pushing mechanism disposed on the sliding mechanism, an air intake mechanism disposed on the sliding mechanism and in front of the pushing mechanism, a fixing mechanism disposed in front of the air intake mechanism and on the base plate; an air filling mechanism communicating with the air intake mechanism disposed on the base plate and on one side of the air intake mechanism; and a tightening mechanism connected to the sliding mechanism disposed on the right side of the sliding mechanism.

[0005] In this invention, the sliding mechanism includes two guide rails horizontally arranged at the center of the upper surface of the base plate, two sliders are arranged on each guide rail, and a mounting plate is arranged on the upper surface of the slider.

[0006] In order to expand the resin tube so that the fuel pipe can be inserted, the air intake mechanism includes a mounting base A set on the mounting plate, a guide post horizontally set on the upper end face of the mounting base A, an air intake cone set at the front end of the guide post, an air intake hole set on the side wall of the air intake cone, and a mounting cover connected to the mounting base A set on the upper end face of the guide post. The air intake hole is connected to the inflation mechanism through a pipe.

[0007] In order to fix the resin tube, the fixing mechanism includes a rectangular bracket that is vertically mounted on the base plate and located in front of the intake cone. A ring is provided on the upper part of the rectangular bracket and at a position corresponding to the intake cone, and the hole of the ring is on the same straight line as the hole in the intake cone.

[0008] In order to inflate the resin tube to increase the space inside the resin tube, the inflation mechanism includes a motor fixedly installed on the rear side of the base plate, an inflation tube connected to the front side of the motor, and the other end of the inflation tube communicating with the air inlet; an inflation switch is provided on the upper surface of the motor.

[0009] To save manpower and facilitate the insertion of the fuel line into the resin tube, the pushing mechanism includes a bearing seat A mounted on a mounting plate, a bearing seat B mounted on bearing seat A, a rotating shaft A and a rotating shaft B mounted on bearing seat A and bearing seat B respectively, a bearing mounted on rotating shaft A, a roller sleeved on the bearing, and a groove provided on the roller; a rotating wheel with a handle is mounted on rotating shaft B; and there is a gap between the rotating wheel and the groove for the fuel line to pass through.

[0010] To facilitate adjustment of the intake mechanism's position, the clamping mechanism includes a mounting base B located on the right side of the mounting plate and mounted on the base plate. A mounting bracket is provided on the upper surface of the mounting base B, and a push rod and a pressing handle are provided on the mounting bracket. One end of the push rod is connected to an L-shaped seat on the mounting plate, and the other end of the push rod is connected to the middle of the pressing handle through symmetrically arranged connecting rods. The rear end of the pressing handle is movably connected to the mounting bracket.

[0011] In order to support and fix the fuel pipe, ear plates are symmetrically arranged on the front side of the bearing seat A and on both sides of the roller, and the holes on the ear plates are on the same straight line as the holes in the guide post.

[0012] Due to the adoption of the above technical solution, the present invention has the advantages of simple structure and convenient use. By using the device, the fuel pipe can be quickly and conveniently inserted into the resin pipe through the cooperation between the various mechanisms. Even if the resin pipe is long enough, the fuel pipe can be quickly inserted under the action of the inflation mechanism. This not only avoids damage to the fuel pipe during assembly, but also saves a lot of manpower and resources and improves production efficiency. Attached Figure Description

[0013] The accompanying drawings of this invention are described below:

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 This is the front view of the present invention;

[0016] Figure 3 This is a rear view of the present invention;

[0017] Figure 4 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0018] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. However, the present invention is not limited to these embodiments. Any improvements or substitutions based on the basic spirit of these embodiments shall still fall within the scope of protection claimed by the claims of the present invention.

[0019] Example 1: As Figure 1 , 2 As shown in Figures 3 or 4, a fuel pipe sheathing device includes a base plate 1, a sliding mechanism 2 is provided at the center of the upper surface of the base plate 1, a pushing mechanism 3 is provided on the sliding mechanism 2, an air intake mechanism 7 is provided on the sliding mechanism 2 and in front of the pushing mechanism 3, a fixing mechanism 4 is provided in front of the air intake mechanism 7 and on the base plate 1, an air filling mechanism 5 is provided on the base plate 1 and on one side of the air intake mechanism 7 and communicates with the air intake mechanism 7, and a tightening mechanism 6 is provided on the right side of the sliding mechanism 2 and connected to the sliding mechanism 2.

[0020] Further description: The sliding mechanism 2 includes two guide rails 201 horizontally arranged on the upper surface of the base plate 1, and two sliders 202 are arranged on each guide rail 201. A mounting plate 203 is arranged on the upper surface of the sliders 202.

[0021] Further description: The air intake mechanism 7 includes a mounting base A 701 disposed on the mounting plate 203, a guide post 702 horizontally disposed on the upper end surface of the mounting base A 701, an air intake cone 703 disposed at the front end of the guide post 702, an air intake hole 704 disposed on the side wall of the air intake cone 703, and a mounting cover 705 connected to the mounting base A 701 disposed on the upper end surface of the guide post 702. The air intake hole 704 is connected to the inflation mechanism 5 through a pipe.

[0022] Further description: The fixing mechanism 4 includes a rectangular bracket 401 vertically mounted on the base plate 1 and located in front of the intake cone 703. A ring 402 is provided on the upper part of the rectangular bracket 401 and at a position corresponding to the intake cone 703, and the hole in the ring 402 is on the same straight line as the hole in the intake cone 703.

[0023] Further description: The inflation mechanism 5 includes a motor 501 fixedly installed on the rear side of the base plate 1, an inflation pipe 502 connected to the front side of the motor 501, and the other end of the inflation pipe 502 communicating with the air inlet 704; an inflation switch 503 is provided on the upper surface of the motor 501.

[0024] Further description: The pushing mechanism 3 includes a bearing seat A 301 disposed on the mounting plate 203, a bearing seat B 302 disposed on the bearing seat A 301, a rotating shaft A 303 and a rotating shaft B 304 disposed on the bearing seat A 301 and the bearing seat B 302 respectively, a bearing 305 disposed on the rotating shaft A 303, a roller 306 sleeved on the bearing 305, and a groove 307 disposed on the roller 306; a rotating wheel 309 with a handle 308 disposed on the rotating shaft B 304; and a gap between the rotating wheel 309 and the groove 307 for a fuel pipe to pass through.

[0025] Further described, the clamping mechanism 6 includes a mounting base B601 located on the right side of the mounting plate 203 and disposed on the base plate. A mounting bracket 602 is disposed on the upper surface of the mounting base B601. A push rod 603 and a pressing handle 604 are disposed on the mounting bracket 602. One end of the push rod 603 is connected to an L-shaped seat 312 disposed on the mounting plate 203. The other end of the push rod 603 is connected to the middle part of the pressing handle 604 through symmetrically arranged connecting rods 605. The rear end of the pressing handle 604 is movably connected to the mounting bracket 602.

[0026] Further description: ear plates 310 are symmetrically arranged on the front side of the bearing housing A 301 and on both sides of the roller 306, and the holes on the ear plates 310 and the holes in the guide post 702 are on the same straight line.

[0027] The invention works as follows: When using the device, first pass the resin tube through the ring 402 and fit it onto the left end of the intake cone 703. Then, rotate the pressing handle 604. Since the L-shaped seat 312 is fixed to the mounting plate 203, the push rod 603 pushes the L-shaped seat 312 to move the mounting plate 203 to the appropriate position under the action of the slider 202. Then, pass the fuel tube through the hole in the ear plate 310 and insert it into the guide post 702. Then, turn on the inflation switch 503. Gas is injected into the resin tube through the inflation tube 502 and the intake cone 703, causing the resin tube to expand. At the same time, rotate the handle 308. Since the gap between the outer edge of the rotating wheel 309 and the outer edge of the roller 306 is very small and allows the fuel tube to pass through, the fuel tube is moved to the left and inserted into the resin tube under the action of friction. After the tube is inserted, turn off the inflation switch 503 to stop the operation.

Claims

1. A fuel pipe penetrating sheathing device comprising a base plate (1), characterised in that The bottom plate (1) upper end face center is provided with sliding mechanism (2), the sliding mechanism (2) is provided with push mechanism (3), the sliding mechanism (2) and located in front of push mechanism (3) is provided with air inlet mechanism (7), the air inlet mechanism (7) front and located in the bottom plate (1) is provided with fixed mechanism (4);The bottom plate (1) and located in the air inlet mechanism (7) side is provided with air charging mechanism (5) that communicates with air inlet mechanism (7);The right side of the sliding mechanism (2) is provided with the top mechanism (6) that is connected with sliding mechanism (2); The air inlet mechanism (7) includes the mounting seat A (701) provided on the mounting plate (203), the guide column (702) is horizontally provided on the upper end surface of the mounting seat A (701), the air inlet cone (703) is provided on the front end of the guide column (702), the air inlet hole (704) is provided on the side wall of the air inlet cone (703), the mounting cover (705) is provided on the upper end surface of the guide column (702) and connected with the mounting seat A (701), the air inlet hole (704) is communicated with the air charging mechanism (5) through the pipeline; The push mechanism (3) includes the bearing seat A (301) provided on the mounting plate (203), the bearing seat B (302) is provided on the bearing seat A (301), the rotating shaft A (303) and the rotating shaft B (304) are respectively provided on the bearing seat A (301) and the bearing seat B (302), the bearing (305) is provided on the rotating shaft A (303), the roller (306) is sleeved on the bearing (305), the recess (307) is provided on the roller (306);The rotating wheel (309) with handle (308) is provided on the rotating shaft B (304);The rotating wheel (309) and the recess (307) have a gap for the fuel pipe to pass through.

2. The fuel line penetration gland apparatus of claim 1, wherein: The sliding mechanism (2) includes two guide rails (201) horizontally provided on the upper end surface of the bottom plate (1), two sliding blocks (202) are provided on each guide rail (201), and the mounting plate (203) is provided on the upper end surface of the sliding block (202).

3. The fuel line penetration gland apparatus of claim 2, wherein: The fixed mechanism (4) includes a rectangular support (401) vertically provided on the bottom plate (1) and located in front of the air inlet cone (703), a circular ring (402) is provided on the upper part of the rectangular support (401) and corresponds to the air inlet cone (703), and the hole of the circular ring (402) is located on the same straight line with the hole in the air inlet cone (703).

4. The fuel line penetration gland apparatus of claim 3, wherein: The air charging mechanism (5) includes a motor (501) fixedly provided on the rear side of the bottom plate (1), an air charging pipe (502) is connected to the front side of the motor (501), and the other end of the air charging pipe (502) is communicated with the air inlet hole (704);The air charging switch (503) is provided on the upper end surface of the motor (501).

5. The fuel line penetration gland apparatus of claim 4, wherein: The top-tightening mechanism (6) comprises a mounting seat B (601) provided on the bottom plate and located at the right side of the mounting plate (203), an installation frame (602) is arranged on the upper end face of the mounting seat B (601), a push rod (603) and a pressing handle (604) are arranged on the installation frame (602), one end of the push rod (603) is connected with an L-shaped seat (312) provided on the mounting plate (203), the other end of the push rod (603) is connected with the middle part of the pressing handle (604) through a symmetrically arranged connecting rod (605), and the rear end of the pressing handle (604) is movably connected with the installation frame (602).

6. The fuel line penetration gland apparatus of claim 5 wherein the The bearing seat A (301) is provided with an ear plate (310) on the front side and symmetrically at both sides of the roller (306), and the hole on the ear plate (310) is located on the same straight line with the hole in the guide column (702).

Citation Information

Patent Citations

  • Set device is worn to physiosis of hose

    CN206536835U

  • The utility model discloses an inhaul cable protection pipe penetrating tool

    CN208880074U