Multi-head heat shrink tube traction device

The multi-head heat shrink tubing traction device, which adjusts the distance between the drive wheels through a support mechanism and servo push rod, solves the problem of low efficiency in the processing of multi-head heat shrink tubing in existing devices, and improves adaptability and stability for different tubing diameters.

CN223804621UActive Publication Date: 2026-01-16NANTONG DINGCAI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520425020.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-16
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing multi-head traction devices lack an effective multi-head adjustment structure, resulting in low traction efficiency during heat shrink tubing processing and presenting limitations.

Method used

It adopts a combination structure of support mechanism, servo push rod, driven wheel and driving wheel. The distance between the driving wheel and driven wheel is adjusted by servo push rod. Combined with guide groove and protrusion assembly, it realizes precise traction and stable movement of multi-head heat shrink tubing.

Benefits of technology

It improves the versatility and traction stability of the device, adapts to heat shrink tubing of different diameters, and enhances the traction efficiency and stability of multi-head heat shrink tubing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-head heat shrink tube traction device, and relates to the technical field of heat shrink tube traction, the multi-head heat shrink tube traction device comprises a supporting mechanism, the distance between a driving wheel and a driven wheel is changed by arranging an adjustable servo push rod, and the distance between the driving wheel and the driven wheel is adjusted. Compared with the prior art, the multi-head traction device has the advantages that the problem that a traditional multi-head traction device cannot be flexibly matched with the pipe diameters of the heat shrink pipes is solved, the universality of the device is improved, and the multi-head traction device is convenient to use by arranging a plurality of guide structures. According to the heat shrink tube traction device, guide grooves in the front side and the rear side of the interior of the rack and a protruding block assembly on the movable frame are matched with longitudinal grooves of the supporting mechanism, accurate movement of the bearing assembly and the movable frame is guaranteed, and compared with the prior art, the problem that heat shrink tubes are not smoothly pulled due to unstable movement of components in the traction process is solved; and the traction stability and efficiency of the heat shrink tube are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat shrink tube traction technical field, concretely to a multi -head heat shrink tube traction device. BACKGROUND

[0002] Heat shrink tube is widely used in electronic, electric power, automobile and many other fields, and in its production and processing process, the traction device is one of the important equipment, the existing patent a heat shrink tube traction device, patent publication number CN212608656U, including the chassis, the top of chassis is equipped with the mounting plate that is vertically upward, the front end of mounting plate is installed with the traction runner, the mounting plate is equipped with a pair of transition runner that is set with the same side of traction runner, the mounting plate is equipped with the vertical setting sliding groove in the middle of a pair of transition runner, the back of mounting plate is equipped with the screw rod that is set with the parallel of sliding groove through a pair of positioning seat, the screw rod is equipped with the sliding block that slides up and down along the screw rod, a pair of positioning seat is equipped with the limiting slide bar that is parallel with the screw rod, the limiting slide hole that is used for limiting slide bar to pass through is equipped on the sliding block, the output shaft of speed reducer motor is connected with the center shaft end of traction runner, the side of mounting plate is equipped with the guide wheel.

[0003] For the related technology in the above, the inventor believes that the following defects exist: the existing multi -head traction device when using, because it lacks effective multi -head adjusting traction structure, when a plurality of heat shrink tubes are processed and pulled, the traction efficiency is low, and there is limitation, so we put forward a kind of multi -head heat shrink tube traction device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a multi -head heat shrink tube traction device, solves the problem that the existing multi -head traction device is used due to the lack of effective multi -head adjusting traction structure, when a plurality of heat shrink tubes are processed and pulled, the traction efficiency is low, and there is limitation.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of multi -head heat shrink tube traction device, including support mechanism, the main body of support mechanism is the U-shaped structure of top one-way opening, support mechanism is equipped with two places, the inside of two support mechanisms is all provided with longitudinal slot, the inside of this longitudinal slot is fixedly connected with servo push rod, the inner side of longitudinal member in support mechanism is rotatably connected with driven wheel;

[0006] The top end surface of the servo push rod is provided with a moving frame, the outer side of the moving frame is fixedly connected with two protruding structure protruding block assemblies, the moving frame is slidably connected to the inner side of the supporting mechanism through the protruding block assemblies fixedly connected to the outer side thereof, wherein every two longitudinally adjacent moving frames form a group, the top ends of the two groups of moving frames are fixedly connected with connecting frames, the main body of the connecting frame is a U-shaped structure with a one-way opening at the bottom end, a servo motor B is fixedly connected to the outer side of the connecting frame, and a driving wheel is mounted on the output shaft of the servo motor B and located directly above a driven wheel.

[0007] Preferably, the supporting mechanism is located at the inner side of the rack, and the main body of the rack is a rectangular frame structure.

[0008] Preferably, a horizontal groove is formed in the interior of the rack, the horizontal groove is a guide groove, and two guide grooves are formed.

[0009] Preferably, the guide grooves are respectively formed at the front and rear positions in the interior of the rack, and positioning holes are formed at the four corner positions in the interior of the rack.

[0010] Preferably, the rack and the positioning holes jointly form a connecting structure, and a servo motor A is fixedly connected to the right side of the rack.

[0011] Preferably, an output shaft is arranged at the left side of the servo motor A, and a transmission assembly is assembled to the output shaft through a shaft coupling.

[0012] Preferably, the transmission assembly is a lead screw structure, a bearing assembly is drivingly connected to the outer side of the transmission assembly, and slide block assemblies are fixedly connected to the front and rear sides of the bearing assembly. Beneficial effects

[0013] The utility model provides a multi -head heat shrink tube traction device.

[0014] The multi -head heat shrink tube traction device changes the distance between the driving wheel and the driven wheel through the adjustable servo push rod, which can adapt to different pipe diameter heat shrink tube traction, compared with the prior art, solves the problem that the traditional multi -head traction device cannot be flexibly matched with various heat shrink tube diameters, and improves the versatility of the device.

[0015] The multi -head heat shrink tube traction device is provided with multiple guide structures, such as the guide grooves at the front and rear positions in the interior of the rack and the cooperation of the protruding block assemblies on the moving frame and the longitudinal grooves of the supporting mechanism, which can ensure the accurate movement of the bearing assembly and the moving frame, compared with the prior art, solves the problem that the heat shrink tube traction is not smooth due to unstable movement of the components during traction, and improves the stability and efficiency of the heat shrink tube traction. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front side view structural schematic diagram of the traction device.

[0017] Figure 2 It is the left view structural schematic diagram of the traction device.

[0018] Figure 3 It is the top view structural schematic diagram of the traction device.

[0019] Figure 4 It is the front view structural schematic diagram of the traction device.

[0020] Figure 5 It is the connecting frame and servo motor B combination structural schematic diagram of the traction device.

[0021] Figure 6 It is the support mechanism and servo push rod combination structural schematic diagram of the traction device.

[0022] In the figure: 1, rack; 101, guide groove; 1011, positioning hole; 2, servo motor A; 201, transmission assembly; 2011, bearing assembly; 2012, sliding block assembly; 3, support mechanism; 301, servo push rod; 3011, driven wheel; 3012, moving frame; 3013, lug assembly; 3014, connecting frame; 3015, servo motor B; 3016, driving wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a multi-head heat shrink tube traction device, including support mechanism 3, the main body of support mechanism 3 is the U-shaped structure of top one-way opening, support mechanism 3 is equipped with two, the inside of two support mechanism 3 is all provided with longitudinal slot, the inside of this longitudinal slot is fixedly connected with servo push rod 301, the inside of longitudinal component in support mechanism 3 is rotatably connected with driven wheel 3011;

[0025] The top end face of the servo push rod 301 is provided with a moving frame 3012, and the outer side of the moving frame 3012 is fixedly connected with two protruding structure protruding block assemblies 3013, and the moving frame 3012 is slidably connected to the inner side of the support mechanism 3 through the protruding block assemblies 3013 fixedly connected to the outer side thereof, wherein every two longitudinally adjacent moving frames 3012 form a group, and the top ends of the moving frames 3012 of the two groups are fixedly connected with a connecting frame 3014, the main body of the connecting frame 3014 is a U-shaped structure with a one-way opening at the bottom end, the outer side of the connecting frame 3014 is fixedly connected with a servo motor B 3015, and the output shaft of the servo motor B 3015 is provided with a driving wheel 3016 located directly above the driven wheel 3011.

[0026] By arranging the servo push rod 301, the driven wheel 3011 in the two support mechanisms 3, and the moving frame 3012 on the servo push rod 301, and cooperating with the connecting frame 3014, the servo motor B 3015 and the driving wheel 3016, the traction function of the plurality of heat shrink tubes is realized, and the distance between the driving wheel 3016 and the driven wheel 3011 can be adjusted by the servo push rod 301 to adapt to the traction requirements of heat shrink tubes with different diameters.

[0027] Referring to Figure 1 , Figure 5 , the support mechanism 3 is located at the inner side of the rack 1, and the main body of the rack 1 is a rectangular frame structure.

[0028] By arranging the support mechanism 3 at the inner side of the rack 1, the rectangular frame structure of the rack 1 provides a stable support frame for the support mechanism 3 and the entire device, thereby ensuring the stability of the overall structure of the device.

[0029] Referring to Figure 2 , Figure 3 , a horizontal slot is formed in the interior of the rack 1, which is a guide slot 101, and the guide slot 101 is provided with two parts.

[0030] By forming two guide slots 101 in the interior of the rack 1, a guiding effect is provided for the movement of subsequent bearing assemblies 2011 and other components, thereby ensuring more accurate and stable movement of the components in the rack 1.

[0031] Referring to Figure 5 , Figure 6 , the guide slots 101 are respectively formed at the front and rear positions in the interior of the rack 1, and positioning holes 1011 are formed at the four corner positions in the interior of the rack 1.

[0032] By arranging the guide slots 101 at the front and rear positions in the interior of the rack 1, the guiding effect is further enhanced, and the positioning holes 1011 at the four corner positions in the interior of the rack 1 can be used for connection or positioning of the device with other equipment, thereby improving the convenience of installation and use of the device.

[0033] Referring to Figure 1 , Figure 2 , the rack 1 and the positioning hole 1011 jointly constitute a connecting structure, and the right side of the rack 1 is fixedly connected with a servo motor A2;

[0034] By forming a connecting structure with the rack 1 and the positioning hole 1011, the device is convenient to connect with external equipment, and the servo motor A2 on the right side of the rack 1 provides power source for part components of the device, such as driving the transmission assembly 201.

[0035] Referring to Figure 3 , Figure 5 , the left side of the servo motor A2 is provided with an output shaft, and the left side of the output shaft is assembled with the transmission assembly 201 through a shaft coupling;

[0036] The servo motor A2 assembles the transmission assembly 201 through the output shaft and the shaft coupling, realizes effective power transmission, and makes the rotary motion of the servo motor A2 be transmitted to the transmission assembly 201, thereby providing power support for the movement of the subsequent bearing assembly 2011.

[0037] Referring to Figure 1 , Figure 2 , the transmission assembly 201 is a lead screw structure, the outer side of the transmission assembly 201 is drivingly connected with a bearing assembly 2011, and the front and rear sides of the bearing assembly 2011 are fixedly connected with a sliding block assembly 2012;

[0038] The outer side of the lead screw structure transmission assembly 201 is drivingly connected with the bearing assembly 2011, and the sliding block assembly 2012 on the front and rear sides of the bearing assembly 2011 can convert the rotary motion of the transmission assembly 201 into the linear motion of the bearing assembly 2011, and the sliding block assembly 2012 can ensure the stability of the bearing assembly 2011 during movement.

[0039] In work, first, the device is installed and positioned through the positioning hole 1011 on the rack 1 to ensure the stability of the whole device, the servo motor A2 is started, the output shaft drives the transmission assembly 201 to rotate, the bearing assembly 2011 drivingly connected with the outer side of the transmission assembly 201 generates linear motion due to the lead screw structure of the transmission assembly 201, the sliding block assembly 2012 on the front and rear sides of the bearing assembly 2011 slides along the guide groove 101 in the rack 1, and the bearing assembly 2011 moves stably, and the position of the bearing assembly 2011 can be adjusted according to actual production requirements;

[0040] The servo push rod 301 inside the two support mechanisms 3 is started, the moving frame 3012 installed at the top end of the servo push rod 301, slides in the longitudinal slot inside the support mechanism 3 through the outer side of the block assembly 3013, when the servo push rod 301 is stretched and retracted, it can drive the moving frame 3012 to move up and down, every two groups of longitudinally adjacent moving frames 3012 are connected with the connecting frame 3014 at the top end, the output shaft of the servo motor B 3015 on the connecting frame 3014 is installed with the driving wheel 3016, and the driven wheel 3011 is rotationally connected inside the longitudinal member of the support mechanism 3, by controlling the stretching and retraction length of the servo push rod 301, the distance between the driving wheel 3016 and the driven wheel 3011 can be accurately adjusted to adapt to the clamping needs of heat-shrinkable tubes of different diameters;

[0041] A plurality of heat-shrinkable tubes are respectively placed between each driving wheel 3016 and driven wheel 3011, the servo motor B 3015 is started, the output shaft drives the driving wheel 3016 to rotate, the driving wheel 3016 cooperates with the driven wheel 3011 to rely on friction to exert a pulling force on the heat-shrinkable tube, so that the heat-shrinkable tube is pulled forward between the driving wheel 3016 and the driven wheel 3011, realizing the synchronous pulling processing of multiple heat-shrinkable tubes.

[0042] In summary, the device can guide the moving frame 3012 by setting the block assembly 3013.

[0043] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

Claims

1. A multi-head heat shrink tube pulling device, comprising a supporting mechanism (3), the main body of the supporting mechanism (3) is a U-shaped structure with a one-way opening at the top end, and the supporting mechanism (3) is provided with two parts, characterized in that: The inside of the support mechanism (3) is provided with a longitudinal slot, and the inside of the longitudinal slot is fixedly connected with a servo push rod (301), and the inside of the longitudinal member of the support mechanism (3) is rotatably connected with a driven wheel (3011); The top end surface of the servo push rod (301) is provided with a moving frame (3012), the outside of the moving frame (3012) is fixedly connected with two protruding structure block assemblies (3013), the moving frame (3012) is slidably connected to the inside of the support mechanism (3) through the block assembly (3013) fixedly connected to the outside thereof, wherein every two longitudinally adjacent moving frames (3012) form a group, the top ends of the two groups of moving frames (3012) are fixedly connected with a connecting frame (3014), the main body of the connecting frame (3014) is a U-shaped structure with a one-way opening at the bottom end, the outside of the connecting frame (3014) is fixedly connected with a servo motor B (3015), the output shaft of the servo motor B (3015) is provided with a driving wheel (3016), and the driving wheel (3016) is located directly above the driven wheel (3011).

2. A multiple heat shrink tube pulling device according to claim 1, wherein: The support mechanism (3) is located at the inside of the rack (1), and the main body of the rack (1) is a rectangular frame structure.

3. A multiple heat shrink tube pulling device according to claim 2, wherein: The inside of the rack (1) is provided with a horizontal slot, which is a guide slot (101), and the guide slot (101) is provided with two.

4. A multiple heat shrink tube pulling device according to claim 3, wherein: The two guide slots (101) are respectively arranged at the front and rear positions of the inside of the rack (1), and the inside of the rack (1) is provided with a positioning hole (1011) at the four corners.

5. A multiple heat shrink tube pulling device according to claim 4, wherein: The rack (1) and the positioning hole (1011) jointly form a connecting structure, and the right side of the rack (1) is fixedly connected with a servo motor A (2).

6. A multiple heat shrink tube pulling device as claimed in claim 5, wherein: The left side of the servo motor A (2) is provided with an output shaft, and the left side of the output shaft is provided with a transmission assembly (201) through a shaft coupling.

7. A multiple heat shrink tube pulling device as claimed in claim 6, wherein: The transmission assembly (201) is a lead screw structure, and the outside of the transmission assembly (201) is drivingly connected with a bearing assembly (2011), and the front and rear sides of the bearing assembly (2011) are fixedly connected with a sliding block assembly (2012).

Citation Information

Patent Citations

  • Heat shrink tube traction device

    CN212608656U