Machine for processing double heat shrink tubes with front and back lines

By designing a front and rear dual heat shrink tube processing machine for the line, the automatic processing of the line is achieved using multiple mechanisms and horizontal movements, the problem of low automation production efficiency of double-end heat shrink tubes is solved, and the processing yield and efficiency are improved.

CN223131373UActive Publication Date: 2025-07-22ZHONGSHAN ZHENGHANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422137172.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-22
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The prior art is difficult to achieve automated production of double-ended heat shrink tubes, and the processing efficiency and yield are low.

Method used

A front and rear double heat shrink tube processing machine is designed, including multiple mechanisms such as inlet, outlet, cutting, heat shrink tube through, terminal punching and heat shrinking. The automatic processing of the circuit is realized through a horizontal movement mechanism, including the first and second heat shrink mechanisms to process both ends of the circuit respectively.

Benefits of technology

It realizes fully automated processing of double-end heat shrink tubes, improves processing yield and efficiency, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223131373U_ABST
Patent Text Reader

Abstract

The utility model discloses a processing machine for double heat shrink tubes with front and back lines. Comprising a machine table, and a wire inlet mechanism, a wire outlet mechanism, a line conveying mechanism, a wire cutting mechanism, a first terminal crimping mechanism, a first heat shrink tube penetrating mechanism, a second heat shrink tube penetrating mechanism, a second terminal crimping mechanism, a tube pulling mechanism, a first heat shrink mechanism and a second heat shrink mechanism which are arranged on the machine table. After a line enters the line outlet mechanism from the line inlet mechanism, the line is driven by the first horizontal movement mechanism to sequentially pass through the line cutting mechanism, the first heat shrink tube penetrating mechanism, the first terminal hitting mechanism and the first heat shrink mechanism to complete machining of hitting a heat shrink tube at one end, and switching of the machining end is just completed after the line is subsequently conveyed to the line conveying mechanism. And at the moment, the other end passes through the second heat shrink tube penetrating mechanism, the second terminal crimping mechanism, the tube drawing mechanism and the second heat shrink mechanism in sequence to finish the processing of the heat shrink tube at the other end.
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Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a processing machine for double heat shrink tubes before and after a circuit. Background Art

[0002] In many cases, the existing circuit processing is still carried out in a semi - manual and semi - mechanical way. Such a processing method has a relatively high labor cost, and the processed products lack consistency. Therefore, in the prior art, for some simple operations such as terminal punching at one end, the function of automatic processing has been realized. However, for relatively complex circuits, such as the design of double - end heat shrink tubes, it is very difficult to produce them automatically by a set of machines, and the production efficiency is low. Therefore, there is a need for a processing machine for double heat shrink tubes before and after a circuit that can punch terminals, shrink, and has full automation, high processing yield, and high processing efficiency after double - end threading of heat shrink tubes. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a processing machine for double heat shrink tubes before and after a circuit that can punch terminals, shrink, and has full automation, high processing yield, and high processing efficiency after double - end threading of heat shrink tubes.

[0004] The utility model provides a processing machine for double heat shrink tubes before and after a circuit, which includes a machine table and an incoming - line mechanism, an outgoing - line mechanism, a circuit conveying mechanism, a wire cutting mechanism, a first terminal punching mechanism, a first heat shrink tube threading mechanism, a second heat shrink tube threading mechanism, a second terminal punching mechanism, a tube pulling mechanism, a first heat shrinking mechanism, and a second heat shrinking mechanism arranged on the machine table;

[0005] A first horizontal movement mechanism is arranged on the top of the machine table. The outgoing - line mechanism is arranged on the first horizontal movement mechanism. The incoming - line mechanism is arranged on the rear side of the outgoing - line mechanism. The first terminal punching mechanism, the first heat shrink tube threading mechanism, the wire cutting mechanism, and the first heat shrinking mechanism are arranged on the front side of the outgoing - line mechanism, and the wire cutting mechanism is arranged on the rightmost side;

[0006] The second heat shrink tube threading mechanism, the second terminal punching mechanism, the tube pulling mechanism, and the second heat shrinking mechanism are arranged in sequence on the right side of the wire cutting mechanism and are opposite to the orientation of the first terminal punching mechanism. The circuit conveying mechanism is arranged on the front side of the wire cutting mechanism, the second heat shrink tube threading mechanism, the second terminal punching mechanism, the tube pulling mechanism, and the second heat shrinking mechanism;

[0007] After the wire enters the wire outlet mechanism from the wire inlet mechanism, the first horizontal movement mechanism drives the wire to pass through the wire cutting mechanism, the first heat shrink tube threading mechanism, the first terminal crimping mechanism, and the first heat shrink mechanism in sequence to complete the processing of heat shrink tube at one end. Subsequently, after being conveyed to the wire conveying mechanism, the switching of the processed end is exactly completed. At this time, the other end passes through the second heat shrink tube threading mechanism, the second terminal crimping mechanism, the tube pulling mechanism, and the second heat shrink mechanism in sequence to complete the processing of the heat shrink tube at the other end.

[0008] Preferably, the wire outlet mechanism includes a wire outlet mechanism body and a wire pulling mechanism. Through the wire pulling mechanism, the wire on the wire outlet mechanism body can be driven to pass through the wire cutting mechanism and be handed over to the wire cutting mechanism.

[0009] Preferably, the wire cutting mechanism includes a wire cutting mechanism body, a tangent and stripping device, and a wire cutting mechanism clamping mechanism. The tangent and stripping device is arranged on the wire cutting mechanism body, and the wire cutting mechanism clamping mechanism is arranged at one end of the wire cutting mechanism body far away from the wire outlet mechanism. The wire conveyed by the wire outlet mechanism passes through the tangent and stripping device and is clamped by the wire cutting mechanism clamping mechanism.

[0010] Preferably, the tangent and stripping device includes a tangent and stripping motor, an upper tangent and stripping seat, a lower tangent and stripping seat, a tangent knife, a first stripping knife, and a second stripping knife. The lower tangent and stripping seat is fixedly connected to the wire cutting mechanism body. A wire cutting mechanism body track is arranged on the wire cutting mechanism body. The upper tangent and stripping seat is arranged on the wire cutting mechanism body track. The tangent and stripping motor is connected to the upper tangent and stripping seat through a tangent and stripping motor output shaft, so that the upper tangent and stripping seat can be driven to move up and down by the tangent and stripping motor. There are two tangent knives, two first stripping knives, and two second stripping knives, which are respectively arranged on the upper tangent and stripping seat and the lower tangent and stripping seat. After the tangent and stripping motor drives the upper tangent and stripping seat to move, the wire can be cut off by the tangent knife, the outer skin at the rear end of the previous wire can be cut off by the first stripping knife, and the outer skin at the front end of the next wire can be cut off by the second stripping knife.

[0011] Preferably, the wire conveying mechanism includes a second horizontal movement mechanism, an L-shaped connecting plate, and a plurality of wire conveying mechanism clamping mechanisms. The L-shaped connecting plate is arranged on the second horizontal movement mechanism, and the wire conveying mechanism clamping mechanisms are arranged on the side surface of the L-shaped connecting plate. The wire can be clamped by the wire conveying mechanism clamping mechanisms, and the wire conveying mechanism clamping mechanisms are driven to move horizontally by the second horizontal movement mechanism, so as to convey the wire.

[0012] The beneficial effects of the front and rear double heat shrink tube processing machine for wires of the present utility model are as follows:

[0013] 1. By arranging a wire pulling mechanism at the front end of the wire outlet mechanism body, the wire on the wire outlet mechanism body can be driven by the wire pulling mechanism to pass through the wire cutting mechanism and be clamped by the wire cutting mechanism.

[0014] 2. By using the wire cutting mechanism as a transfer between the wire outlet mechanism and the wire conveying mechanism, compared with switching the processing direction through an independent flipping mechanism, the processing efficiency is high and the processing cost is relatively low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the front and rear double heat shrink tube processing machine for wires of the present utility model Figure 1 ;

[0016] Figure 2 is a three-dimensional view of the front and rear double heat shrink tube processing machine for wires of the present utility model Figure 2 ;

[0017] Figure 3 is a schematic structural view of the first horizontal movement mechanism and the wire outlet mechanism of the front and rear double heat shrink tube processing machine for wires of the present utility model;

[0018] Figure 4 is a schematic structural view of the wire conveying mechanism of the front and rear double heat shrink tube processing machine for wires of the present utility model;

[0019] Figure 5 is a schematic structural view of the wire cutting mechanism of the front and rear double heat shrink tube processing machine for wires of the present utility model;

[0020] Figure 6 is a schematic structural view of the upper wire cutting and wire stripping seat of the front and rear double heat shrink tube processing machine for wires of the present utility model;

[0021] Reference numerals in the figures: 1. Machine table, 2. Inlet wire mechanism, 3. First horizontal movement mechanism, 4. Wire outlet mechanism, 5. First heat shrink tube threading mechanism, 6. First terminal crimping mechanism, 7. Wire conveying mechanism, 8. Wire cutting mechanism, 9. Second heat shrink tube threading mechanism, 10. Second terminal crimping mechanism, 11. Tube pulling mechanism, 12. First heat shrink mechanism, 13. Second heat shrink mechanism, 41. Wire outlet mechanism body, 42. Wire pulling mechanism, 43. Wire outlet wheel, 71. Second horizontal movement mechanism, 72. L-shaped connecting plate, 73. Wire conveying mechanism clamping mechanism, 81. Wire cutting mechanism body, 82. Wire cutting mechanism clamping mechanism, 83. Wire cutting and wire stripping device, 831. Wire cutting and wire stripping motor, 832. Lower wire cutting and wire stripping seat, 833. Upper wire cutting and wire stripping seat, 834. Wire cutting knife, 835. First wire stripping knife, 836. Second wire stripping knife.

[0022] The realization, functional features and advantages of the purpose of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments

[0023] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] Referring to Figures 1 to 6 , an embodiment of the front and rear double heat shrink tube processing machine for the circuit of the present invention is proposed:

[0025] A front and rear double heat shrink tube processing machine for a circuit includes a machine table 1 and an incoming line mechanism 2, an outgoing line mechanism 4, a circuit conveying mechanism 7, a wire cutting mechanism 8, a first terminal crimping mechanism 6, a first heat shrink tube threading mechanism 5, a second heat shrink tube threading mechanism 9, a second terminal crimping mechanism 10, a tube pulling mechanism 11, a first heat shrinking mechanism 12, and a second heat shrinking mechanism 13 arranged on the machine table 1.

[0026] A first horizontal movement mechanism 3 is arranged on the top of the machine table 1, the outgoing line mechanism 4 is arranged on the first horizontal movement mechanism 3, the incoming line mechanism 2 is arranged on the rear side of the outgoing line mechanism 4, and a first terminal crimping mechanism 6, a first heat shrink tube threading mechanism 5, a wire cutting mechanism 8, and a first heat shrinking mechanism 12 are arranged on the front side of the outgoing line mechanism 4, wherein the wire cutting mechanism 8 is arranged on the rightmost side. The second heat shrink tube threading mechanism 9, the second terminal crimping mechanism 10, the tube pulling mechanism 11, and the second heat shrinking mechanism 13 are arranged in sequence on the right side of the wire cutting mechanism 8 and are opposite to the orientation of the first terminal crimping mechanism 6, and the circuit conveying mechanism 7 is arranged on the front side of the wire cutting mechanism 8, the second heat shrink tube threading mechanism 9, the second terminal crimping mechanism 10, the tube pulling mechanism 11, and the second heat shrinking mechanism 13.

[0027] The outgoing line mechanism 4 includes an outgoing line mechanism body 41 and a wire pulling mechanism 42. A plurality of outgoing line wheels 43 are arranged on the outgoing line mechanism body 41, and the circuit is driven by the outgoing line wheels 43 to enter the outgoing line mechanism 4 from the incoming line mechanism 2. The wire pulling mechanism 42 can drive the circuit on the outgoing line mechanism body 41 to pass through the wire cutting mechanism 8 and hand it over to the wire cutting mechanism 8.

[0028] The wire cutting mechanism 8 includes a wire cutting mechanism body 81, a tangent wire stripping device 83, and a wire cutting mechanism clamping mechanism 82. The tangent wire stripping device 83 is arranged on the wire cutting mechanism body 81, the wire cutting mechanism clamping mechanism 82 is arranged at one end of the wire cutting mechanism body 81 away from the outgoing line mechanism 4, and the outgoing line mechanism 4 passes the circuit through the tangent wire stripping device 83 through the wire pulling mechanism 42 and then clamps the circuit through the wire cutting mechanism clamping mechanism 82.

[0029] The tangent wire stripping device 83 includes a tangent wire stripping motor 831, an upper tangent wire stripping seat 833, a lower tangent wire stripping seat 832, a tangent knife 834, a first wire stripping knife 835, and a second wire stripping knife 836. The lower tangent wire stripping seat 832 is fixedly connected to the wire cutting mechanism body 81. A wire cutting mechanism body track is provided on the wire cutting mechanism body 81. The upper tangent wire stripping seat 833 is arranged on the wire cutting mechanism body track. The tangent wire stripping motor 831 is connected to the upper tangent wire stripping seat 833 through the output shaft of the tangent wire stripping motor, so that the upper tangent wire stripping seat 833 can be driven by the tangent wire stripping motor 831 to move up and down. There are two tangent knives 834, first wire stripping knives 835, and second wire stripping knives 836 respectively, which are arranged on the upper tangent wire stripping seat 833 and the lower tangent wire stripping seat 832. After the tangent wire stripping motor 831 drives the upper tangent wire stripping seat 833 to move, the wire can be cut off by the tangent knife 834. The rear outer skin of the previous wire can be cut off by the first wire stripping knife 835, and the front outer skin of the next wire can be cut off by the second wire stripping knife 836. When the wire leaves the tangent wire stripping device 83, the design purpose of wire stripping is achieved through the first wire stripping knife 835 and the second wire stripping knife 836.

[0030] The wire conveying mechanism 7 includes a second horizontal movement mechanism 71, an L-shaped connecting plate 72, and a plurality of wire conveying mechanism clamping mechanisms 73. The L-shaped connecting plate 72 is arranged on the second horizontal movement mechanism 71. The wire conveying mechanism clamping mechanisms 73 are arranged on the side surface of the L-shaped connecting plate 72.

[0031] When in use, after the wire enters the wire outlet mechanism 4 from the wire inlet mechanism 2, the first horizontal movement mechanism 3 drives the wire outlet mechanism 4 to move to the rear side of the wire cutting mechanism 8, and the front side of the wire is cut off and stripped by the wire cutting mechanism 8. Then, it moves to the front side of the first heat shrinkable tube threading mechanism 5 through the first horizontal movement mechanism 3 to thread the heat shrinkable tube, and then moves to the front side of the first terminal crimping mechanism 6 through the first horizontal movement mechanism 3 to crimp the terminal. Finally, it moves to the first heat shrinking mechanism 12 through the first horizontal movement mechanism 3 to complete the processing of one end of the heat shrinkable tube.

[0032] After the heat shrinkable tube at one end is processed, it moves to the rear side of the wire cutting mechanism 8 through the first horizontal movement mechanism 3, moves to the front side of the wire cutting mechanism 8 through the wire pulling mechanism 42 and is clamped by the wire cutting mechanism clamping mechanism 82. Then, the rear side of the wire passing through is cut off and stripped by the wire cutting mechanism 8, and then the wire is handed over to the wire conveying mechanism clamping mechanism 73 of the wire conveying mechanism 7 for clamping. The second horizontal movement mechanism 71 drives the wire to pass through the heat shrinkable tube threading mechanism 9, the second terminal crimping mechanism 10, the tube pulling mechanism 11, and the heat shrinking mechanism 13 in sequence for processing and completing the processing of the heat shrinkable tube at the other end. After the heat shrinking mechanism finishes processing, it falls into the wire outlet groove to complete the processing.

[0033] The above are only the preferred embodiments of the present utility model, and do not thus limit the patent scope of the present utility model. Any equivalent structural transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.

Claims

1. A front and rear double heat shrink tube processing machine for a circuit, characterized in that it includes a machine table and an incoming line mechanism, an outgoing line mechanism, a circuit conveying mechanism, a wire cutting mechanism, a first terminal punching mechanism, a first heat shrink tube threading mechanism, a second heat shrink tube threading mechanism, a second terminal punching mechanism, a tube pulling mechanism, a first heat shrinking mechanism and a second heat shrinking mechanism arranged on the machine table; a first horizontal movement mechanism is arranged on the top of the machine table, the outgoing line mechanism is arranged on the first horizontal movement mechanism, the incoming line mechanism is arranged on the rear side of the outgoing line mechanism, and the first terminal punching mechanism, the first heat shrink tube threading mechanism, the wire cutting mechanism and the first heat shrinking mechanism are arranged on the front side of the outgoing line mechanism, wherein the wire cutting mechanism is arranged on the rightmost side; the second heat shrink tube threading mechanism, the second terminal punching mechanism, the tube pulling mechanism and the second heat shrinking mechanism are arranged in sequence on the right side of the wire cutting mechanism and are opposite to the orientation of the first terminal punching mechanism, and the circuit conveying mechanism is arranged on the front side of the wire cutting mechanism, the second heat shrink tube threading mechanism, the second terminal punching mechanism, the tube pulling mechanism and the second heat shrinking mechanism; After the circuit enters the outgoing line mechanism from the incoming line mechanism, the first horizontal movement mechanism drives the circuit to pass through the wire cutting mechanism, the first heat shrink tube threading mechanism, the first terminal punching mechanism and the first heat shrinking mechanism in sequence to complete the processing of heat shrink tube at one end. After subsequent conveying to the circuit conveying mechanism, the switching of the processed end is just completed. At this time, the other end passes through the second heat shrink tube threading mechanism, the second terminal punching mechanism, the tube pulling mechanism and the second heat shrinking mechanism in sequence to complete the processing of the heat shrink tube at the other end.

2. The front and rear double heat shrink tube processing machine according to claim 1, wherein, The outgoing line mechanism includes an outgoing line mechanism body and a wire pulling mechanism, and the wire pulling mechanism can drive the circuit on the outgoing line mechanism body to pass through the wire cutting mechanism and hand it over to the wire cutting mechanism.

3. The double heat-shrinkable tube processing machine for the front and rear of the circuit according to claim 1, wherein The wire cutting mechanism includes a wire cutting mechanism body, a tangent and stripping device and a wire cutting mechanism clamping mechanism. The tangent and stripping device is arranged on the wire cutting mechanism body, and the wire cutting mechanism clamping mechanism is arranged at one end of the wire cutting mechanism body away from the outgoing line mechanism. The circuit conveyed by the outgoing line mechanism passes through the tangent and stripping device and is clamped by the wire cutting mechanism clamping mechanism.

4. The double heat shrink tube processing machine for the front and rear of the circuit according to claim 3, wherein The tangent wire stripping device includes a tangent wire stripping motor, an upper tangent wire stripping seat, a lower tangent wire stripping seat, a tangent knife, a first wire stripping knife, and a second wire stripping knife. The lower tangent wire stripping seat is fixedly connected to the wire cutting mechanism body. A wire cutting mechanism body track is provided on the wire cutting mechanism body. The upper tangent wire stripping seat is arranged on the wire cutting mechanism body track. The tangent wire stripping motor is connected to the upper tangent wire stripping seat through a tangent wire stripping motor output shaft, so that the upper tangent wire stripping seat can be driven by the tangent wire stripping motor to move up and down. There are two tangent knives, two first wire stripping knives, and two second wire stripping knives, which are respectively arranged on the upper tangent wire stripping seat and the lower tangent wire stripping seat. After the tangent wire stripping motor drives the upper tangent wire stripping seat to move, the wire can be cut off by the tangent knife. The outer skin at the rear end of the previous wire can be cut off by the first wire stripping knife, and the outer skin at the front end of the next wire can be cut off by the second wire stripping knife.

5. The double heat shrinkable tube processing machine for the front and rear of the circuit according to claim 1, characterized in that, The wire conveying mechanism includes a second horizontal movement mechanism, an L-shaped connecting plate, and a plurality of wire conveying mechanism clamping mechanisms. The L-shaped connecting plate is arranged on the second horizontal movement mechanism. The wire conveying mechanism clamping mechanisms are arranged on the side surface of the L-shaped connecting plate, and can clamp the wire through the wire conveying mechanism clamping mechanisms. The wire conveying mechanism clamping mechanisms are driven by the second horizontal movement mechanism to move in the horizontal direction, so as to convey the wire.