Automobile nylon pipe bending forming equipment
By designing the dust removal and conveying mechanism of the automotive nylon tube bending and forming equipment, the problem of surface impurities affecting the bending effect of nylon tubes was solved, achieving efficient cleaning and multi-size conveying, thus improving the bending quality and ease of use of nylon tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TESTONG PIPELINE SYSTEM (WUXI) CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive parts processing equipment, and in particular to an automotive nylon tube bending and forming equipment. Background Technology
[0002] In automobile manufacturing, nylon tubing is widely used in fuel delivery and braking systems due to its excellent corrosion resistance, temperature resistance, and flexibility. In practical applications, nylon tubing needs to be bent into various specific shapes to meet different installation requirements.
[0003] During storage, transportation, or pre-processing, nylon tubing may accumulate dust, grease, release agents, moisture, or other impurities on its surface. When bending, the nylon tubing is first heated and then cooled and reshaped, which can cause these impurities to remain on the nylon tubing, affecting the bending effect and product quality. Furthermore, traditional bending equipment cannot transport nylon tubing of different sizes, making it very inconvenient to use. Utility Model Content
[0004] The main objective of this invention is to provide an automotive nylon tube bending and forming equipment, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an automotive nylon tube bending and forming equipment, including a protective box, a dust removal mechanism on the right side of the protective box, a conveying mechanism inside the protective box, the conveying mechanism being located on the upper part of a support plate, the outer periphery of the support plate being located in the lower part of the protective box, a bending mechanism on the left side of the protective box, a nylon tube in the middle of the conveying mechanism, the right side of the nylon tube passing through the dust removal mechanism, and the left side of the nylon tube being located in the middle of the bending mechanism;
[0006] The dust removal mechanism includes an air pump, a connecting pipe, an air guide ring, and an air filter. The lower part of the air pump is installed on the upper right side of the protective box. One end of the connecting pipe is fixedly connected to the output end of the air pump, and the other end of the connecting pipe is fixedly connected to the middle of the upper side of the air guide ring. One side of the air guide ring is installed on the right side of the protective box, and an air outlet is provided on the side of the air guide ring facing the nylon tube.
[0007] Preferably, the air outlet is tilted at an angle of 30° to 45°.
[0008] Preferably, the air pump input end is provided with an air filter.
[0009] Preferably, a cleaning cotton is provided in the middle of the air guide ring, and the cleaning cotton is sleeved on the outer periphery of the nylon tube.
[0010] Preferably, the conveying mechanism includes four limiting rods, two bidirectional threaded rods, two pulleys, a belt, a reduction motor, and two conveying assemblies. The two conveying assemblies are arranged in a mirror image. The four corners of the conveying assembly are slidably connected to the upper and lower sides of the limiting rods. The lower ends of the limiting rods are fixedly connected to the upper four corners of the support plate. The lower ends of the bidirectional threaded rods are rotatably connected to the front and rear sides of the middle of the support plate. The front and rear sides of the middle of the conveying assembly are threadedly connected to the upper and lower sides of the bidirectional threaded rods. The middle of the pulley is fixedly connected to the lower end of the bidirectional threaded rod. The two ends of the belt are meshed with the outer circumference of the pulley. The reduction motor is installed on the lower part of the support plate. The upper output end of the reduction motor passes through the support plate and is fixedly connected to the lower end of one of the bidirectional threaded rods.
[0011] Preferably, the conveying assembly includes support bars, multiple conveying wheels, and a servo motor. The multiple conveying wheels are rotatably connected at equal intervals at their front and rear ends to the middle of two support bars. The servo motor is installed on the outside of one of the support bars. The output end of the servo motor passes through the support bar and is fixedly connected to the middle of one of the conveying wheels. The outer periphery of the conveying wheel is provided with anti-slip rubber.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. The air is filtered through an air filter, which drives an air pump. The air filtered through the air filter is pressurized and delivered into the air guide ring through the connecting pipe. Finally, the air is blown onto the nylon tube through the air outlet, thereby cleaning the dust or impurities attached to the surface of the nylon tube. Finally, when the nylon tube is moved, it is wiped with a cleaning cotton to prevent dust or impurities from affecting the bending effect or subsequent use.
[0014] 2. By limiting the conveying components with the limit rod, the geared motor is driven, which drives the two bidirectional threaded rods to rotate through the pulley and belt, thereby making the two conveying components move closer or further apart, so that the conveying components can convey nylon tubes of different sizes for easy use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an automotive nylon tube bending and forming equipment according to the present invention;
[0016] Figure 2 This is a schematic diagram of the air guide ring structure of an automotive nylon tube bending and forming equipment according to the present invention;
[0017] Figure 3 This is a schematic diagram of the internal structure of an automotive nylon tube bending and forming equipment according to the present invention;
[0018] Figure 4 This is a schematic diagram of the conveying mechanism of an automotive nylon tube bending and forming equipment according to this utility model.
[0019] In the diagram: 1. Protective box; 2. Bending mechanism; 3. Dust removal mechanism; 301. Air pump; 302. Connecting pipe; 303. Air guide ring; 304. Air filter; 305. Air outlet; 4. Nylon tube; 5. Conveying mechanism; 501. Limiting rod; 502. Bidirectional threaded rod; 503. Pulley; 504. Belt; 505. Gear motor; 506. Conveying assembly; 5061. Support bar; 5062. Conveying wheel; 5063. Servo motor; 6. Support plate. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figure 1-4 As shown, an automotive nylon tube bending and forming equipment includes a protective box 1, a dust removal mechanism 3 on the right side of the protective box 1, a conveying mechanism 5 inside the protective box 1, the conveying mechanism 5 being located on the upper part of a support plate 6, the outer periphery of the support plate 6 being located in the lower middle part of the protective box 1, a bending mechanism 2 on the left side of the protective box 1, a nylon tube 4 in the middle of the conveying mechanism 5, the right side of the nylon tube 4 passing through the dust removal mechanism 3, and the left side of the nylon tube 4 being located in the middle of the bending mechanism 2.
[0022] In this embodiment, the dust removal mechanism 3 includes an air pump 301, a connecting pipe 302, an air guide ring 303, and an air filter 304. The lower part of the air pump 301 is installed on the upper right side of the protective box 1. One end of the connecting pipe 302 is fixedly connected to the output end of the air pump 301, and the other end of the connecting pipe 302 is fixedly connected to the upper middle part of the air guide ring 303. One side of the air guide ring 303 is installed on the right side of the protective box 1. An air outlet 305 is provided on the side of the air guide ring 303 facing the nylon tube 4. The air outlet 305 is tilted at an angle of 30° to 45°. An air filter 304 is provided at the input end of the air pump 301. A cleaning cotton is provided in the middle of the air guide ring 303 and is sleeved on the outer periphery of the nylon tube 4.
[0023] Specifically, the air is filtered by the air filter 304, which drives the air pump 301. The air filtered by the air filter 304 is pressurized and delivered into the air guide ring 303 through the connecting pipe 302. Finally, the air is blown onto the nylon tube 4 through the air outlet 305, thereby cleaning the dust or impurities attached to the surface of the nylon tube 4. Finally, when the nylon tube 4 is moved, it is wiped with a cleaning cotton to prevent dust or impurities from affecting the bending effect or subsequent use.
[0024] In this embodiment, the conveying mechanism 5 includes four limiting rods 501, two bidirectional threaded rods 502, two pulleys 503, a belt 504, a reduction motor 505, and two conveying assemblies 506. The two conveying assemblies 506 are mirror images of each other. The four corners of the conveying assemblies 506 are slidably connected to the upper and lower sides of the limiting rods 501. The lower ends of the limiting rods 501 are fixedly connected to the upper four corners of the support plate 6. The lower ends of the bidirectional threaded rods 502 are rotatably connected to the front and rear sides of the middle of the support plate 6. The front and rear sides of the middle of the conveying assemblies 506 are threadedly connected to the upper and lower sides of the bidirectional threaded rods 502. The middle of the pulleys 503 is fixedly connected to the lower ends of the bidirectional threaded rods 502. The belt 504 has two internal... The end meshing connection is on the outer periphery of the pulley 503. The geared motor 505 is installed on the lower part of the support plate 6. The upper output end of the geared motor 505 passes through the support plate 6 and is fixedly connected to the lower end of one of the bidirectional threaded rods 502. The conveying assembly 506 includes a support bar 5061, multiple conveying wheels 5062 and a servo motor 5063. The front and rear ends of the multiple conveying wheels 5062 are rotatably connected at equal intervals to the middle of two support bars 5061. The servo motor 5063 is installed on the outside of one of the support bars 5061. The output end of the servo motor 5063 passes through the support bar 5061 and is fixedly connected to the middle of one of the conveying wheels 5062. The outer periphery of the conveying wheel 5062 is provided with anti-slip rubber.
[0025] Specifically, by limiting the conveying component 506 through the limiting rod 501, the reduction motor 505 is driven, which drives the two bidirectional threaded rods 502 to rotate through the pulley 503 and belt 504, thereby causing the two conveying components 506 to move closer or further away from each other, so that the conveying component 506 can convey nylon tubes 4 of different sizes.
[0026] Working principle:
[0027] The bending mechanism 2 is existing technology. It first heats and softens the nylon tube, then bends it using a mold, and finally cools and shapes it to achieve the bending and forming of the tube. Air is filtered by air filter 304, which drives air pump 301. The air filtered by air filter 304 is pressurized and delivered into air guide ring 303 through connecting pipe 302. Finally, the air is blown onto nylon tube 4 through air outlet 305, thereby cleaning the dust or impurities attached to the surface of nylon tube 4. Finally, when nylon tube 4 moves, it is wiped with cleaning cotton to prevent dust or impurities from affecting the bending effect or subsequent use. The limit rod 501 restricts the conveying component 506, drives the reduction motor 505, and drives two bidirectional threaded rods 502 to rotate through pulley 503 and belt 504. This causes the two conveying components 506 to move closer or further apart, so that the conveying component 506 can convey nylon tubes 4 of different sizes.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A bending forming device for automobile nylon pipe, comprising a protection box (1), characterized in that: A dust removal mechanism (3) is provided on the right side of the protective box (1), and a conveying mechanism (5) is provided inside the protective box (1). The conveying mechanism (5) is located on the upper part of the support plate (6), and the outer periphery of the support plate (6) is located in the lower part of the protective box (1). A bending mechanism (2) is provided on the left side of the protective box (1), and a nylon tube (4) is provided in the middle of the conveying mechanism (5). The right side of the nylon tube (4) passes through the dust removal mechanism (3), and the left side of the nylon tube (4) is located in the middle of the bending mechanism (2). The dust removal mechanism (3) includes an air pump (301), a connecting pipe (302), an air guide ring (303), and an air filter (304). The lower part of the air pump (301) is installed on the upper right side of the protective box (1). One end of the connecting pipe (302) is fixedly connected to the output end of the air pump (301), and the other end of the connecting pipe (302) is fixedly connected to the upper middle part of the air guide ring (303). One side of the air guide ring (303) is installed on the right side of the protective box (1), and an air outlet (305) is provided on the side of the air guide ring (303) facing the nylon tube (4).
2. The automotive nylon tube bending and forming equipment according to claim 1, characterized in that: The air outlet (305) is tilted at an angle of 30° to 45°.
3. The automotive nylon tube bending and forming equipment according to claim 1, characterized in that: An air filter (304) is provided at the input end of the air pump (301).
4. The automotive nylon tube bending and forming equipment according to claim 1, characterized in that: The air guide ring (303) is provided with a cleaning cotton in the middle, and the cleaning cotton is sleeved on the outer periphery of the nylon tube (4).
5. The automotive nylon tube bending and forming equipment according to claim 1, characterized in that: The conveying mechanism (5) includes four limiting rods (501), two bidirectional threaded rods (502), two pulleys (503), a belt (504), a geared motor (505), and two conveying assemblies (506). The two conveying assemblies (506) are mirror images of each other. The four corners of the conveying assemblies (506) are slidably connected to the upper and lower sides of the limiting rods (501). The lower ends of the limiting rods (501) are fixedly connected to the upper four corners of the support plate (6). The lower ends of the bidirectional threaded rods (502) are rotatably connected to the support plate (503). 6) The conveying assembly (506) is threaded to the upper and lower sides of the bidirectional threaded rod (502) on both sides of the middle front and rear sides. The pulley (503) is fixedly connected to the lower end of the bidirectional threaded rod (502) in the middle. The two ends of the belt (504) are meshed with the outer circumference of the pulley (503). The reduction motor (505) is installed on the lower part of the support plate (6). The upper output end of the reduction motor (505) passes through the support plate (6) and is fixedly connected to the lower end of one of the bidirectional threaded rods (502).
6. The automotive nylon tube bending and forming equipment according to claim 5, characterized in that: The conveying assembly (506) includes a support bar (5061), multiple conveying wheels (5062) and a servo motor (5063). The multiple conveying wheels (5062) are rotatably connected at equal intervals at the front and rear ends to the middle of two support bars (5061). The servo motor (5063) is installed on the outside of one of the support bars (5061). The output end of the servo motor (5063) passes through the support bar (5061) and is fixedly connected to the middle of one of the conveying wheels (5062). The outer periphery of the conveying wheel (5062) is provided with anti-slip rubber.