An apparatus for assisting in the winding of a tubing sheath

CN224856387UActive Publication Date: 2026-10-16PINGDINGSHAN ZHONGCHUANG SUPPORT MASCH MFG CO LTD
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Patent Information

Application Number
CN202522300295.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-16
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0004]一是采用专业缠绕设备,但其成本高达数万元,对于用量较小的小规模生产企业及维修行业而言,投入成本与效益不匹配,经济性差;

Benefits of technology

[0017] This utility model provides an auxiliary device for winding oil pipe sheaths, which has the following beneficial effects:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hydraulic oil pipe processing auxiliary equipment technical field, and disclose a kind of auxiliary equipment for winding oil pipe sheath, including machine head frame, tailstock, guide rail, servo motor, electric cabinet, handheld sheath guiding tool, first triangle chuck and second triangle chuck.The auxiliary equipment for winding oil pipe sheath, by the cooperation of machine head frame, tailstock and guide rail, can flexibly adjust tailstock position according to hydraulic oil pipe length, adapt to the winding demand of different specifications oil pipe;With the aid of servo motor driven oil pipe rotation, cooperate with handheld sheath guiding tool auxiliary sheath winding, winding speed reaches more than 5 times of artificial winding, greatly improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of hydraulic pipe processing auxiliary equipment, specifically an auxiliary device for winding pipe sheaths. Background Technology

[0002] In the field of production and maintenance of hydraulic systems for construction machinery, the outer wall of hydraulic oil pipes needs to be wrapped with a hard sheath to avoid accidental damage, slow down surface aging, and extend service life.

[0003] Currently, there are two main operating methods in the industry:

[0004] One option is to use specialized winding equipment, but its cost can be as high as tens of thousands of yuan. For small-scale production enterprises and maintenance industries with small usage, the cost and benefits are not matched, resulting in poor economic efficiency.

[0005] Secondly, it relies on manual winding, which is not only slow and inefficient, but also requires operators to hold the sheath for a long time, resulting in high labor intensity and making it difficult to meet the needs of normalized mass production. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides an auxiliary device for winding oil pipe sheaths, which solves the above problems.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for winding oil pipe sheaths, comprising a head frame, a tail frame, a guide rail, a servo motor, an electrical control box, a handheld sheath guide fixture, a first triangular chuck, and a second triangular chuck. The guide rail is horizontally positioned between the head frame and the tail frame. The servo motor and the electrical control box are both mounted on the top of the head frame, and the electrical control box is electrically connected to the servo motor. The first triangular chuck is mounted on the end of the servo motor's spindle. A bearing seat is mounted on the top of the tail frame, and a rotating shaft is rotatably connected within the bearing seat. The second triangular chuck is mounted on the end of the rotating shaft. The handheld sheath guide fixture has a cylindrical structure.

[0010] Optionally, the surface of the electrical control box is equipped with a speed-regulating frequency converter and a start / stop button. The speed-regulating frequency converter is used to control the servo motor to achieve stepless speed regulation, and the start / stop button is used to control the start and stop of the servo motor.

[0011] Optionally, rollers are installed at the four corners of the bottom of the tailstock. The rollers cooperate with the guide rail, and the tailstock can move along the length of the guide rail. A knurled locking handwheel is provided on the outer wall of the tailstock to fix the guide rail.

[0012] Optionally, the bearing housing is provided in two parallel locations on the top of the tailstock, and the two ends of the rotating shaft are rotatably connected to the two bearing housings respectively, and the second triangular chuck is coaxially arranged with the first triangular chuck.

[0013] Optionally, the clamping range of the first triangular chuck and the second triangular chuck is the same, and both of them have hydraulic oil pipes clamped inside.

[0014] Optionally, the inner diameter of the handheld sheath guide fixture is adapted to the outer diameter of the spiral sheath, and the spiral sheath can slide along the inner wall of the handheld sheath guide fixture.

[0015] Optionally, the length of the guide rail can be configured according to the length of the longest hydraulic oil pipe to be processed, and the two ends of the guide rail can be detachably connected to the bottom of the head frame and the bottom of the tail frame, respectively.

[0016] (III) Beneficial Effects

[0017] This utility model provides an auxiliary device for winding oil pipe sheaths, which has the following beneficial effects:

[0018] This auxiliary equipment for winding hydraulic hose sleeves, through the cooperation of the head frame, tail frame, and guide rail, can flexibly adjust the position of the tail frame according to the length of the hydraulic hose, adapting to the winding needs of different specifications of hoses. Driven by a servo motor to rotate the hose, and with the assistance of a handheld sleeve guide fixture, the winding speed reaches more than 5 times that of manual winding, significantly improving production efficiency. The first and second triangular chucks can cover hydraulic hoses ranging from 6mm to 64mm in diameter, eliminating the need for frequent mold changes and reducing downtime. Furthermore, the overall cost is controlled within 2000 yuan, with a simple structure and convenient operation. It solves the problem of excessively high costs for specialized equipment and reduces manual labor intensity, offering high cost-effectiveness and suitability for small-scale production enterprises and the maintenance industry. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a front view schematic diagram of the present utility model;

[0021] Figure 3 This is a top view of the present invention.

[0022] In the diagram: 1. Head frame; 2. Tail frame; 3. Guide rail; 4. Servo motor; 5. Electrical control box; 6. Speed-regulating frequency converter; 7. Start / stop button; 8. First triangular chuck; 9. Second triangular chuck; 10. Bearing seat; 11. Rotating shaft; 12. Roller; 13. Knurled locking handwheel; 14. Handheld protective sleeve guide fixture; 15. Hydraulic oil pipe; 16. Spiral protective sleeve. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by those skilled in the art. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] Example 1:

[0026] Please see Figures 1 to 3This utility model provides a technical solution: an auxiliary device for winding oil pipe sheaths, including a head frame 1, a tail frame 2, a guide rail 3, a servo motor 4, an electrical control box 5, a handheld sheath guide fixture 14, a first triangular chuck 8, and a second triangular chuck 9. The guide rail 3 is horizontally arranged between the head frame 1 and the tail frame 2. The servo motor 4 and the electrical control box 5 are both installed on the top of the head frame 1, and the electrical control box 5 is electrically connected to the servo motor 4. The first triangular chuck 8 is installed at the end of the spindle of the servo motor 4. A bearing seat 10 is installed on the top of the tail frame 2, and a rotating shaft 11 is rotatably connected inside the bearing seat 10. The second triangular chuck 9 is installed at the end of the rotating shaft 11. The handheld sheath guide fixture 14 has a cylindrical structure. The surface of the electrical control box 5 is provided with a speed-regulating frequency converter 6 and a start / stop button 7. The speed-regulating frequency converter 6 is used to control the servo motor 4 to achieve stepless speed regulation, and the start / stop button 7 is used to control the start and stop of the servo motor 4. Rollers 12 are installed at the four corners of the bottom of the tailstock 2. The rollers 12 cooperate with the guide rail 3, and the tailstock 2 can move along the length of the guide rail 3. The outer wall of the tailstock 2 is provided with a knurled locking handwheel 13, which is used to fix the guide rail 3. There are two bearing seats 10, which are distributed in parallel on the top of the tailstock 2. The two ends of the rotating shaft 11 are rotatably connected to the two bearing seats 10 respectively. The second triangular chuck 9 and the first triangular chuck 8 are coaxially arranged. The clamping range of the first triangular chuck 8 and the second triangular chuck 9 is the same, and hydraulic oil pipes 15 are clamped inside. The inner diameter of the hand-held protective sleeve guide fixture 14 is adapted to the outer diameter of the spiral sleeve 16. The spiral sleeve 16 can slide along the inner wall of the hand-held protective sleeve guide fixture 14. The length of the guide rail 3 can be configured according to the length of the longest hydraulic oil pipe 15 to be processed. The two ends of the guide rail 3 are detachably connected to the bottom of the head frame 1 and the bottom of the tailstock 2 respectively.

[0027] In order to achieve adaptive clamping of hydraulic oil pipes 15 of different lengths, a tailstock 2 that can move along the guide rail 3 is set up, and the position is locked with the knurled locking handwheel 13. This allows the first triangular chuck 8 and the second triangular chuck 9 to adjust the distance according to the length of the oil pipe, ensuring that the hydraulic oil pipe 15 is in a taut state after clamping, and avoiding the oil pipe from loosening during the winding process, which would cause uneven winding of the sheath.

[0028] Example 2:

[0029] To achieve efficient and uniform winding of the sheath, the servo motor 4 is controlled by the electrical control box 5 with stepless speed regulation. The servo motor 4 drives the hydraulic oil pipe 15 to rotate synchronously. At the same time, the operator passes the spiral sheath 16 through the handheld sheath guide fixture 14, so that the spiral sheath 16 is wound evenly along the length of the oil pipe. Compared with manual winding, the efficiency is increased by more than 10 times.

[0030] Example 3:

[0031] To reduce equipment costs and expand its applicability, the equipment adopts a simple support structure such as a head frame 1 and a tail frame 2. The core power component is only a servo motor 4, and the overall cost is controlled within 2,000 yuan. At the same time, the clamping range of the first and second triangular chucks 9 covers conventional hydraulic hoses from 6mm to 64mm, which can be adapted to different specifications of oil pipes without changing the mold, reducing equipment adjustment time and operating costs.

[0032] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0033] In this invention, the working steps of the device are as follows:

[0034] First, based on the length of the hydraulic hose 15 to be sheathed, loosen the knurled locking handwheel 13 on the tailstock 2, push the tailstock 2 along the guide rail 3, adjust it to a suitable position, and then retighten the knurled locking handwheel 13 to lock the tailstock 2; second, insert the metal part of one end of the hydraulic hose 15 lock into the first triangular chuck 8 and lock it, and insert the metal part of the other end lock into the second triangular chuck 9 and lock it, ensuring that the hydraulic hose 15 is in a taut state; then, select a spiral sheath 16 that matches the outer diameter of the hydraulic hose 15 and pass it through the handwheel 16. Holding the guide tool 14, the operator manually winds the spiral sheath 16 around the starting end of the hydraulic oil pipe 15 4-5 times. Finally, the operator starts the servo motor 4 by pressing the start / stop button 7 on the control box 5 and adjusts it to a suitable speed using the speed regulator 6. The servo motor 4 drives the hydraulic oil pipe 15 to rotate. At the same time, the operator holds the guide tool 14 and moves backward at a constant speed according to the winding position until the spiral sheath 16 is completely wrapped around the hydraulic oil pipe 15. Then, the operator turns off the servo motor 4, releases the two clamping devices, and removes the completed hydraulic oil pipe 15.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for winding oil pipe sheaths, comprising a head frame (1), a tail frame (2), a guide rail (3), a servo motor (4), an electrical control box (5), a handheld sheath guide fixture (14), a first triangular chuck (8), and a second triangular chuck (9), characterized in that: The guide rail (3) is horizontally positioned between the head frame (1) and the tail frame (2). The servo motor (4) and the electrical control box (5) are both installed on the top of the head frame (1), and the electrical control box (5) is electrically connected to the servo motor (4). The first triangular chuck (8) is installed at the end of the spindle of the servo motor (4). The top of the tail frame (2) is equipped with a bearing seat (10), and a rotating shaft (11) is rotatably connected inside the bearing seat (10). The second triangular chuck (9) is installed at the end of the rotating shaft (11). The hand-held protective sleeve guide fixture (14) is a cylindrical structure.

2. The auxiliary equipment for winding oil pipe sheaths according to claim 1, characterized in that: The surface of the electrical control box (5) is provided with a speed-regulating frequency converter (6) and a start / stop button (7). The speed-regulating frequency converter (6) is used to control the servo motor (4) to achieve stepless speed regulation, and the start / stop button (7) is used to control the start and stop of the servo motor (4).

3. The auxiliary equipment for winding oil pipe sheaths according to claim 1, characterized in that: The tail frame (2) is equipped with rollers (12) at the four corners of its bottom. The rollers (12) cooperate with the guide rail (3) so that the tail frame (2) can move along the length of the guide rail (3). The outer wall of the tail frame (2) is provided with a knurled locking handwheel (13) to fix the guide rail (3).

4. The auxiliary equipment for winding oil pipe sheaths according to claim 1, characterized in that: The bearing housing (10) is provided in two parallel locations on the top of the tailstock (2). The two ends of the rotating shaft (11) are rotatably connected to the two bearing housings (10), and the second triangular chuck (9) is coaxially arranged with the first triangular chuck (8).

5. The auxiliary equipment for winding oil pipe sheaths according to claim 1, characterized in that: The clamping range of the first triangular chuck (8) and the second triangular chuck (9) is the same, and hydraulic oil pipes (15) are clamped inside both.

6. The auxiliary equipment for winding oil pipe sheaths according to claim 1, characterized in that: The inner diameter of the handheld sheath guide fixture (14) is adapted to the outer diameter of the spiral sheath (16), and the spiral sheath (16) can slide along the inner wall of the handheld sheath guide fixture (14).

7. The auxiliary equipment for winding oil pipe sheaths according to claim 1, characterized in that: The length of the guide rail (3) can be configured according to the length of the longest hydraulic oil pipe (15) to be processed. The two ends of the guide rail (3) are detachably connected to the bottom of the head frame (1) and the bottom of the tail frame (2), respectively.