CN216330103U

CN216330103U - Thermal shrinkage machine for wire harness

Info

Publication number: CN216330103U
Application number: CN202122816988.7U
Authority: CN
Inventors: 李名健; 陈灿斌; 林文锋
Original assignee: Xiamen Jinlong Electronic Control Technology Co ltd
Current assignee: Xiamen Jinlong Electronic Control Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-19
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a thermal shrinkage machine for a wire harness, which belongs to the technical field of thermal shrinkage machines and comprises the following components: a thermal compressor main body; the heat shrinking machine main body is internally provided with an air heater, the top of the heat shrinking machine main body is provided with a heat shrinking groove, the outer side wall of the thermal shrinkage machine main body is symmetrically provided with a first mounting seat and a second mounting seat, the tops of the first mounting seat and the second mounting seat are respectively provided with a motor, the power output ends of the motors are respectively opposite to the thermal shrinkage machine main body along the horizontal direction, the power output ends of the motors are all connected with discs in a transmission way, the connection position is the circle center of the disc, the outer side wall of the disc far away from the power output end of the motor is fixedly connected with a linkage rod, the linkage rod is far away from the circle center of the disc, one end of the linkage rod is provided with the clamping device, the utility model can prevent the thermal shrinkage tube wrapped by the wiring harness from being scalded, the surface of the heat shrinkable tube can be uniformly heated, and the phenomenon of uneven wall thickness is avoided, so that the processing defective rate is reduced.

Description

Thermal shrinkage machine for wire harness

Technical Field

The utility model relates to the technical field of thermal shrinkers, in particular to a thermal shrinker for a wire harness.

Background

A heat shrinkable machine is a device frequently used for processing wire harnesses, and is characterized in that a heat shrinkable tube sleeved on the outer wall of a wire harness is heated by a heat shrinkable machine to be shrunk by heating, so that the heat shrinkable tube is wrapped and attached to the outer wall of the wire harness to play a role in protection, the heat shrinkable tube is a special polyolefin heat shrinkable tube, the outer layer is formed by compounding and processing a high-quality soft cross-linked polyolefin material and an inner layer of hot melt adhesive, the outer layer of the heat shrinkable tube has the characteristics of insulation, corrosion resistance, wear resistance and the like, the inner layer of the heat shrinkable tube has the advantages of low melting point, waterproof sealing, high adhesion and the like, and the heat shrinkable tube has excellent flame retardance, insulating property, very softness, elasticity, low shrinkage temperature and quick shrinkage, and can be widely applied to connection protection of the wire harness, identification of the wire harness, insulation protection of resistance and capacitance and the like.

When the existing heat shrinkage machine heats the heat shrinkage pipe wrapped by the wire harness, the surface of the heat shrinkage pipe placed in the heat shrinkage machine is uniformly heated more difficultly, the difference between the surface receiving heat close to the heating source and the surface receiving heat far away from the heating source is larger, the phenomenon of uneven wall thickness which is thick and thin at one side is easily generated, the processing quality of the wire harness is influenced, and the defective rate is higher.

Based on the above, the utility model provides a thermal shrinking machine for a wire harness, which is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thermal shrinking machine for a wire harness, which aims to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat shrinker for a wire harness comprising: a thermal compressor main body; the thermal shrinkage machine comprises a thermal shrinkage machine body, an air heater is arranged inside the thermal shrinkage machine body, a thermal shrinkage groove is formed in the top of the thermal shrinkage machine body, a first mounting seat and a second mounting seat are symmetrically arranged on the outer side wall of the thermal shrinkage machine body, a motor is arranged on the top of the first mounting seat and the top of the second mounting seat, a motor power output end is opposite to the thermal shrinkage machine body along the horizontal direction respectively, a disc is connected to the motor power output end in a transmission mode, the joint of the disc is the circle center of the disc, a linkage rod fixedly connected with the outer side wall of the motor power output end is far away from the disc, the circle center of the disc is far away from the linkage rod, a clamping device is arranged at one end of the linkage rod, and the clamping device comprises a fixing block fixedly connected to one end of the linkage rod.

Preferably, the spout has been seted up along vertical direction to fixed block one side, and is located one side fixedly connected with lower plate of spout, the lower plate top is provided with the punch holder, and punch holder one side is provided with the lug, embedding and sliding connection in the spout.

Preferably, the outer wall of one side that the upper plate and the lower plate are close to mutually all is provided with the rubber pad, and the surface correspondence of upper plate and lower plate has seted up the screw through-hole, and screw through-hole female connection has the screw, the button is twisted to screw top fixedly connected with.

Preferably, the air heater output end is fixedly connected with an air dissipation hopper, the air dissipation hopper is in a tapered shape with a large upper part and a small lower part, a through hole plate is arranged at an opening at the top of the air dissipation hopper, and the through hole plate is arranged at the bottom in the heat shrinkage groove.

Preferably, two ventilation grids are arranged on the outer wall of one side of the heat shrinkage machine main body, an electric push rod is further arranged on the outer wall of the same heat shrinkage machine main body of the ventilation grids, and the electric push rod is connected with a sealing cover in a transmission mode along the vertical direction.

Compared with the prior art, the utility model has the beneficial effects that: can carry out the centre gripping through fixture to the pencil both ends of wrapping up the pyrocondensation pipe and fix, twist and twist button control screw and rotate, make the punch holder move towards lower splint and be close to, fix the both ends of pencil respectively, and set up the rubber pad between punch holder and the lower splint, can prevent that the pencil both ends from leading to the fact the damage when fixed, pencil and pyrocondensation pipe after the fixing are in the state of vacating the air at the pyrocondensation inslot, can not contact with the through-hole board of pyrocondensation inslot bottom, avoid the pyrocondensation pipe of parcel at the pencil outer wall too close to the heating source of higher temperature, and damage the pyrocondensation pipe.

The motor can drive the clamping device to rotate, so that the wire harness wrapped with the heat shrinkable tube in the heat shrinkable groove rotates, the air is treated and heated by the air heater and then is transmitted into the air dispersing hopper, the continuous hot air is dispersed upwards through the bottom of the air dispersing hopper by utilizing the characteristics of large top and small bottom of the air dispersing hopper, the hot air is uniformly blown to the heat shrinkable tube through the through hole plate, the wire harness wrapped with the heat shrinkable tube rotates while receiving the heat of the hot air, the surface of the heat shrinkable tube is uniformly heated, the phenomenon of uneven wall thickness is avoided, and the defective rate of processing is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the structure of the highlighting clamping device of the present embodiment;

FIG. 3 is a schematic diagram of the internal structure of the main body of the convex heat compressor according to the present embodiment;

FIG. 4 is a schematic view of the electric putter of this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a thermal compressor main body; 110. a first mounting seat; 120. a second mounting seat; 130. a motor; 140. a disc; 150. a linkage rod; 160. a thermal shrinkage groove; 200. a fixed block; 210. a chute; 220. an upper splint; 230. a lower splint; 240. a screw; 250. screwing the button; 260. a rubber pad; 300. a hot air blower; 310. a wind dispersing funnel; 320. a through hole plate; 330. a ventilation grid; 340. an electric push rod; 350. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a heat shrinker for a wire harness comprising: a heat compressor main body 100; the thermal shrinkage machine comprises a thermal shrinkage machine body 100, a hot air blower 300 is arranged in the thermal shrinkage machine body 100, a thermal shrinkage groove 160 is formed in the top of the thermal shrinkage machine body 100, a first mounting seat 110 and a second mounting seat 120 are symmetrically arranged on the outer side wall of the thermal shrinkage machine body 100, motors 130 are arranged on the top of the first mounting seat 110 and the top of the second mounting seat 120, power output ends of the motors 130 are respectively opposite to the thermal shrinkage machine body 100 along the horizontal direction, the power output ends of the motors 130 are respectively in transmission connection with a disc 140, the connection position is the circle center of the disc 140, a linkage rod 150 is fixedly connected to the outer side wall of the disc 140 far away from the power output end of the motor 130, the linkage rod 150 is far away from the circle center of the disc 140, a clamping device is arranged at one end of the linkage rod 150, the fixing device comprises a fixing block 200 fixedly connected to one end of the linkage rod 150, and a heat source is generated by the hot air blower 300 and used for processing, the thermal shrinkage groove 160 that the thermal shrinkage machine main part 100 top was seted up is used for placing and processing the pencil that the cover established the thermal shrinkage pipe, first mount pad 110 makes things convenient for the installation of motor 130 with second mount pad 120, and motor 130 is used for controlling disc 140 and rotates, the centre of a circle of motor 130 power take off end and disc 140 is connected, realize the rotation of disc 140, and the fixed block 200 that clamping device includes is through a department's outer wall connection that the centre of a circle was kept away from to gangbar 150 and disc 140, realized that fixed block 200 revolves around self one end, utilize clamping device to fix the both ends of the pencil that the cover established the thermal shrinkage pipe, facilitate the processing, utilize motor 130 to make its rotation, be favorable to being heated evenly.

Preferably, the fixed block 200 has one side opened up the spout 210 along vertical direction, and is located one side fixedly connected with lower plate 230 of spout 210, the lower plate 230 top is provided with the punch holder 220, and punch holder 220 one side is provided with the lug, embedding and sliding connection are in spout 210, and the spout 210 that the fixed block 200 was seted up makes things convenient for reciprocating of punch holder 220, and the lug that punch holder 220 one side set up can slide in embedding spout 210, can make the more stable lower plate 230 removal of punch holder 220 be close to.

Preferably, the outer wall of one side that upper plate 220 and lower plate 230 are close to mutually all is provided with rubber pad 260, and the corresponding screw through-hole that has seted up in the surface of upper plate 220 and lower plate 230, and screw through-hole female connection has screw 240, button 250 is twisted to screw 240 top fixedly connected with, utilizes rubber pad 260 to prevent when the centre gripping product, causes the damage to the product, and the screw through-hole of seting up conveniently is twisted the screw 240 rotation of button 250 control connection in it to the removal of control upper plate 220.

Preferably, the output end of the air heater 300 is fixedly connected with an air dissipation hopper 310, the air dissipation hopper 310 is in a tapered shape with a large top and a small bottom, a through hole plate 320 is arranged at the top opening of the air dissipation hopper 310, the through hole plate 320 is arranged at the bottom in the heat shrinkage groove 160, the hot air transmitted from the bottom of the air heater 300 is upwards diffused by utilizing the characteristics of the large top and the small bottom of the air dissipation hopper 310, and the dispersed hot air is blown to the surface of a product by arranging a plurality of uniform through holes through the through hole plate 320.

Preferably, two ventilation grids 330 are arranged on the outer wall of one side of the main body 100 of the thermal shrinkage machine, an electric push rod 340 is further arranged on the outer wall of the same main body 100 of the thermal shrinkage machine, the electric push rod 340 is connected with a sealing cover 350 in a transmission mode in the vertical direction, the ventilation characteristic of the ventilation grids 330 is utilized, the operation of the thermal air heater 300 is facilitated, the internal overheating of the main body 100 of the thermal shrinkage machine can be avoided, and the electric push rod 340 is utilized to facilitate the opening and closing of the sealing cover 350.

One specific application of this embodiment is: the wire harness sleeved with the heat shrinkable tube is placed in the heat shrinkable groove 160 formed in the heat shrinkable main body 100, two sides of the heat shrinkable groove 160 are open, the product is convenient to place, two ends of the wire harness are respectively placed at the top of the lower clamp plate 230 connected with the fixing block 200 included in the clamping device, a worker twists the screwing button 250 to control the screw 240 to rotate, so that the upper clamp plate 220 moves towards the lower clamp plate 230 to fix two ends of the wire harness respectively, a rubber pad 260 is arranged between the upper clamp plate 220 and the lower clamp plate 230 to prevent two ends of the wire harness from being damaged during fixing, the fixed wire harness and the heat shrinkable tube are in an empty state in the heat shrinkable groove 160 and cannot contact with a through hole plate 320 at the bottom in the heat shrinkable groove 160 to avoid the damage of the heat shrinkable tube due to too close to a high-temperature heating source, after fixing, the sealing cover 350 is controlled to move by the electric push rod 340 to cover the top of the heat shrinkable main body 100 to avoid the excessive heat loss, the air heater 300 in the rear heat compressor body 100 starts to operate, external air is extracted through the ventilation grids 330, the ventilation grids 330 are convenient for heat dissipation of the air heater 300, the air is transmitted into the air dissipation hopper 310 after being treated and heated, the hot air is dispersed upwards through the bottom of the air dissipation hopper 310 by utilizing the characteristics of the upper size and the lower size of the air dissipation hopper 310, the hot air is uniformly contracted and blown off to the wire harness wrapped by the heat through the through hole plate 320, the through hole plate 320 is provided with a plurality of uniformly distributed through holes, when the heat shrinkage is carried out, the first mounting seat 110 and the motor 130 at the top of the second mounting seat 120 operate to drive the disc 140 connected with the power output end to rotate, the disc 140 rotates to drive the fixing block 200 connected with the linkage rod 150 to rotate together, the rotation of the connecting block can enable the wire harness fixed between the upper clamping plate 220 and the lower clamping plate 230 to rotate at the same position, and accordingly all surfaces of the heat shrinkage pipe can be blown off by the hot air blown out by the through hole plate 320, the heat shrinkable tube is uniformly heated.

In summary, the two ends of the wire harness are fixed by the clamping device, so that the heat shrink tube wrapped on the outer wall of the wire harness is prevented from being damaged due to the fact that the heat shrink tube is too close to the heating source, the heat shrink tube can rotate in the heat shrink groove 160 by the rotation driven by the motor 130, the surface of the heat shrink tube is uniformly heated, the phenomenon of uneven wall thickness is avoided, and the defective rate of processing is reduced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A heat shrinker for a wire harness comprising: a heat compressor main body (100); the thermal shrinkage machine is characterized in that a hot air fan (300) is arranged in the thermal shrinkage machine body (100), a thermal shrinkage groove (160) is formed in the top of the thermal shrinkage machine body (100), a first mounting seat (110) and a second mounting seat (120) are symmetrically arranged on the outer side wall of the thermal shrinkage machine body (100), motors (130) are arranged on the tops of the first mounting seat (110) and the second mounting seat (120), the power output ends of the motors (130) are respectively opposite to the thermal shrinkage machine body (100) along the horizontal direction, the power output ends of the motors (130) are in transmission connection with discs (140), the connection positions are circle centers of the discs (140), a linkage rod (150) is fixedly connected to the outer side wall of the disc (140) far away from the power output end of the motor (130), the linkage rod (150) is far away from the circle centers of the discs (140), a clamping device is arranged at one end of the linkage rod (150), the clamping device comprises a fixing block (200) fixedly connected to one end of the linkage rod (150).

2. The machine according to claim 1, characterized in that: spout (210) have been seted up along vertical direction to fixed block (200) one side, and lie in one side fixedly connected with lower plate (230) of spout (210), lower plate (230) top is provided with punch holder (220), and punch holder (220) one side is provided with the lug, embedding and sliding connection in spout (210).

3. A heat shrinking machine for wire harness according to claim 2, characterized in that: the outer wall of one side that upper plate (220) and lower plate (230) are close to mutually all is provided with rubber pad (260), and the corresponding screw thread through-hole that has seted up in surface of upper plate (220) and lower plate (230), and screw thread through-hole female connection has screw (240), screw (240) top fixedly connected with screws up button (250).

4. The machine according to claim 1, characterized in that: the air heater is characterized in that an air dissipation hopper (310) is fixedly connected to the output end of the air heater (300), the air dissipation hopper (310) is in a conical shape with a large upper part and a small lower part, a through hole plate (320) is arranged at the top opening of the air dissipation hopper (310), and the through hole plate (320) is arranged at the bottom in the heat shrinkage groove (160).

5. The machine according to claim 1, characterized in that: two ventilation grids (330) have been seted up to pyrocondensation machine main part (100) one side outer wall, and lie in same pyrocondensation machine main part (100) outer wall of ventilation grid (330) and still be provided with electric putter (340), electric putter (340) are connected with closing cap (350) along vertical direction transmission.