Wire harness end heat sealing device

Abstract

The utility model provides a wire harness end heat-sealing device, which relates to the technical field of wire harness heat-sealing and comprises a workbench, a heat-sealing box is fixedly mounted on the top surface of the workbench, a hydraulic cylinder is fixedly mounted on the top surface of the heat-sealing box, a heat-sealing machine head is mounted at the output end of the hydraulic cylinder, a fixing block is fixedly mounted on the inner wall of the heat-sealing box, and the fixing block is fixedly mounted on the inner wall of the heat-sealing box. A U-shaped groove is formed in the surface of the fixing block, and a sliding block is slidably connected to the inner wall of the U-shaped groove. According to the utility model, the adjustable U-shaped groove is used to adapt to wire harnesses with different sizes and diameters, so that the universality of the device is improved, the device can process the wire harnesses with various specifications, the requirements on multiple devices are reduced, an operator can simply screw the rotating handle to adjust the size of the U-shaped groove, and the operation is convenient. The mechanical adjusting mode is simple, visual and easy to operate, complex electronic control or programming is not needed, operation difficulty and training cost are reduced, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness heat sealing, in particular to a wire harness end heat sealing device. Background Art

[0002] The wiring harness is the overall service equipment for a certain load source group, and the wiring harness for household appliances needs to be heat-sealed during the production process.

[0003] Publication No. CN218214786U discloses a wire harness heat-sealing workbench, comprising a fixed bottom plate, a heat-sealing mechanism is installed at one end of the fixed bottom plate, a feed port is opened at one end of the heat-sealing mechanism, the heat-sealing mechanism comprises a heat-sealing box, a heat-sealing head is arranged in the heat-sealing box, a hydraulic telescopic rod is installed on the top of the heat-sealing box, one end of the hydraulic telescopic rod extends into the heat-sealing box and is connected to the top of the heat-sealing head, a wire harness guide mechanism is arranged in the heat-sealing box below the heat-sealing head, and the heat-sealing machine head is provided with a wire harness guide mechanism. The other end of the structure is connected to a heat-sealing cooling mechanism through a guide pipe, and the heat-sealing cooling mechanism includes an outer box body, a partition is fixedly provided in the outer box body, a semiconductor refrigerator is installed in the outer box body above the partition, a heat dissipation port is provided at the top of the inner wall of the outer box body and at the hot end of the semiconductor refrigerator, an air pump is installed on the partition, and air inlet mesh ports are provided on both sides of the air pump on the outer box body, and a cold air delivery pipe is provided at the output end of the air pump through the partition, and a plurality of cold air outlets are provided on the cold air delivery pipe. Although this type of wire harness heat-sealing tooling station can effectively perform rapid cooling and cooling treatment on the heat-sealed wire harness, thereby increasing its production efficiency. However, the U-shaped groove in the heat-sealing mechanism is designed to be fixed in size and shape, which limits its ability to handle wire harnesses of different sizes and diameters. This design lacks flexibility and requires the use of a variety of different equipment to handle wire harnesses of various specifications, resulting in high equipment investment costs. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a wire harness end heat sealing device, comprising a workbench, a heat sealing box is fixedly installed on the top surface of the workbench, a hydraulic cylinder is fixedly installed on the top surface of the heat sealing box, a heat sealing head is installed on the output end of the hydraulic cylinder, a fixed block is fixedly installed on the inner wall of the heat sealing box, a U-shaped groove is opened on the surface of the fixed block, a sliding block is slidably connected to the inner wall of the U-shaped groove, a convex block is fixedly installed on the surface of the sliding block, and a screw rod is penetrated through the surface of the convex block.

[0006] Preferably, the screw rod is rotatably connected to the heat sealing box, and a slope is fixedly installed on the surface of the fixed block.

[0007] Preferably, a thread is provided inside the protrusion, and the thread is meshed with the screw rod.

[0008] Preferably, a handle is fixedly mounted on one end of the screw rod, and the handle is made of PP plastic, so that the screw rod can be easily rotated.

[0009] Preferably, the bottom surface of the workbench is fixedly provided with supporting feet, and the supporting feet are evenly distributed at the four corners of the bottom surface of the workbench. Here, the workbench can be stably supported.

[0010] Preferably, the inner wall of the heat sealing box is provided with a cleaning mechanism, the cleaning mechanism comprises a rotating rod, the rotating rod is rotatably connected to the inner wall of the heat sealing box, bristles are fixedly installed on the surface of the rotating rod, the bristles are evenly distributed on the surface of the rotating rod, a driven gear is fixedly installed on one end of the rotating rod, and a driving gear is rotatably connected to the surface of the heat sealing box. Here, the inner wall of the heat sealing box can be easily cleaned.

[0011] Preferably, a handle is fixedly mounted on the surface of the driving gear, the driving gear is meshed with the driven gear, and the diameter of the driven gear is smaller than that of the driving gear.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model can adapt to wire harnesses of different sizes and diameters by using an adjustable U-shaped groove, which increases the versatility of the utility model, allowing the utility model to handle wire harnesses of various specifications, reducing the need for multiple devices, and the operator can adjust the size of the U-shaped groove by simply twisting the handle. This mechanical adjustment method is simple and intuitive, easy to operate, does not require complex electronic control or programming, reduces the difficulty of operation and training costs, and is highly practical.

[0014] 2. In the utility model, when the heat sealing box enters the wire harness, the staff can drive the active gear to rotate through the handle, and the active gear can then drive the driven gear meshing with it to rotate, and the driven gear can then drive the rotating rod and the bristles to rotate. At this time, the bristles can rub the surface of the wire harness, thereby cleaning the dust and stains on the surface, thereby avoiding affecting the heat sealing effect. The utility model can improve the quality of heat sealing joints by cleaning the dust and stains on the surface of the wire harness before heat sealing. The clean surface helps to ensure good bonding between the heat sealing material and the wire harness, reduce heat sealing defects such as bubbles and uneven sealing, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a wire harness end heat sealing device proposed for the utility model;

[0016] Figure 2A side view of a wiring harness end heat sealing device provided by the utility model;

[0017] Figure 3 The utility model proposes a wire harness end heat sealing device Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 A top view of a wire harness end heat sealing device is provided for the utility model;

[0019] Figure 5 The utility model provides a side view of a wire harness end heat sealing device.

[0020] Legend:

[0021] 1. Workbench; 2. Heat sealing box; 3. Hydraulic cylinder; 4. Heat sealing machine head; 5. Fixed block; 6. U-shaped groove; 7. Sliding block; 8. Bump; 9. Screw; 10. Slope; 11. Turning handle; 12. Support foot; 13. Turning rod; 14. Brush; 15. Driven gear; 16. Driving gear; 17. Handle. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] See also Figure 1-5 The utility model provides a technical solution: a wire harness end heat sealing device, comprising a workbench 1, the bottom surface of the workbench 1 is fixedly mounted with legs 12, and the legs 12 are evenly distributed at the four corners of the bottom surface of the workbench 1. The legs 12 can be installed by bolting or welding to ensure stability and durability. In addition, the material of the legs 12 can be selected from high-strength steel or aluminum alloy to provide sufficient support and reduce the overall weight. A heat sealing box 2 is fixedly mounted on the top surface of the workbench 1, and a hydraulic cylinder 3 is fixedly mounted on the top surface of the heat sealing box 2. A heat sealing head 4 is installed at the output end of the hydraulic cylinder 3, and this device is fixed by a threaded connection or a quick connector for easy maintenance or replacement. The hydraulic cylinder 3 can drive the heat sealing head 4 to move downward to achieve close contact with the wire harness, thereby performing efficient heat sealing. This arrangement improves the accuracy and consistency of heat sealing.

[0026] See also Figure 1-5 The inner wall of the heat sealing box 2 is fixedly installed with a fixed block 5, and the surface of the fixed block 5 is fixedly installed with a slope 10. The design of the slope 10 helps to guide the wire harness to smoothly enter the U-shaped groove 6 to reduce damage to the wire harness. The surface of the fixed block 5 is provided with a U-shaped groove 6, and the inner wall of the U-shaped groove 6 is slidably connected with a sliding block 7. A protrusion 8 is fixedly installed on the surface of the sliding block 7, and a screw rod 9 is provided through the surface of the protrusion 8, and a turning handle 11 is fixedly installed at one end of the screw rod 9. The material of the turning handle 11 is PP plastic. PP plastic is selected because it has good mechanical strength and chemical corrosion resistance, and is suitable for an environment with frequent operations. The inside of the protrusion 8 is provided with a thread, and the thread is meshed with the screw rod 9, so that the screw rod 9 is rotatably connected to the heat sealing box 2. The staff can twist the turning handle 11 to rotate the screw rod 9, which will drive the protrusion 8 to move, and then drive the sliding block 7 to slide on the inner wall of the U-shaped groove 6.

[0027] Embodiment 2

[0028] See also Figure 4 The inner wall of the heat sealing box 2 is provided with a cleaning mechanism, which includes a rotating rod 13, which is rotatably connected to the inner wall of the heat sealing box 2. The connection method of the rotating rod 13 can be a ball bearing or a sliding bearing, which can effectively reduce friction and improve the smoothness of rotation. The surface of the rotating rod 13 is fixedly installed with bristles 14, and the bristles 14 are evenly distributed on the surface of the rotating rod 13. The material of the bristles 14 can be selected from nylon or polypropylene with good high temperature resistance and chemical stability to adapt to different working environments. One end of the rotating rod 13 is fixedly installed with a driven gear 15, and the driven gear 15 can be made of plastic or metal material, considering the factors of wear resistance and cost-effectiveness. The surface of the heat sealing box 2 is rotatably connected with a driving gear 16, and the diameter of the driving gear 16 is smaller than the diameter of the driven gear 15. The driving gear 16 and the driven gear 15 are engaged by meshing, and this meshing method can use a helical gear or a spur gear to improve transmission efficiency and reduce noise. A handle 17 is fixedly mounted on the surface of the driving gear 16 , and the operator can drive the driving gear 16 by rotating the handle 17 , thereby driving the driven gear 15 and the rotating rod 13 and its bristles 14 to rotate, thereby achieving surface cleaning of the wiring harness.

[0029] Working principle: put the wire harness to be heat-sealed into the U-shaped groove 6, and then the hydraulic cylinder 3 can drive the heat-sealing head 4 to move downward. When the heat-sealing head 4 moves downward, it can fit the wire harness. At this time, the wire harness can be heat-sealed by heating the heat-sealing head 4. At the same time, the staff can also twist the handle 11, and the handle 11 can then drive the screw rod 9 to rotate. At this time, since the convex block 8 is provided with a thread, the screw rod 9 can drive the convex block 8 to move, and the convex block 8 can then drive the sliding block 7 to slide on the inner wall of the U-shaped groove 6. At this time, the position of the sliding block 7 can be adjusted to control the size of the U-shaped groove 6, thereby adapting to wire harnesses of different sizes and diameters, thereby improving versatility. The utility model can adapt to wire harnesses of different sizes and diameters by using an adjustable U-shaped groove 6, which increases the versatility of the utility model, so that the utility model can handle wire harnesses of various specifications and reduces the need for multiple The needs of the equipment are met, and the operator can adjust the size of the U-shaped groove 6 by simply twisting the handle 11. This mechanical adjustment method is simple and intuitive, easy to operate, and does not require complex electronic control or programming, which reduces the difficulty of operation and training costs. In the process of the heat sealing box 2 entering the wire harness, the staff can drive the active gear 16 to rotate through the handle 17, and the active gear 16 can then drive the driven gear 15 meshing with it to rotate, and the driven gear 15 can then drive the rotating rod 13 and the bristles 14 to rotate. At this time, the bristles 14 can rub the surface of the wire harness, thereby cleaning off the dust and stains on the surface, thereby avoiding affecting the heat sealing effect. The utility model can improve the quality of heat sealing joints by cleaning the dust and stains on the surface of the wire harness before heat sealing. The clean surface helps to ensure good bonding between the heat sealing material and the wire harness, and reduce heat sealing defects such as bubbles and uneven sealing.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A wire harness end heat sealing device, comprising a workbench (1), characterized in that: A heat sealing box (2) is fixedly mounted on the top surface of the workbench (1), a hydraulic cylinder (3) is fixedly mounted on the top surface of the heat sealing box (2), a heat sealing head (4) is mounted on the output end of the hydraulic cylinder (3), a fixed block (5) is fixedly mounted on the inner wall of the heat sealing box (2), a U-shaped groove (6) is provided on the surface of the fixed block (5), a sliding block (7) is slidably connected to the inner wall of the U-shaped groove (6), a convex block (8) is fixedly mounted on the surface of the sliding block (7), and a screw rod (9) is provided through the surface of the convex block (8).

2. The wire harness end heat sealing device according to claim 1, characterized in that: The screw rod (9) is rotatably connected to the heat sealing box (2), and a slope (10) is fixedly installed on the surface of the fixed block (5).

3. The wire harness end heat sealing device according to claim 1, characterized in that: The inside of the protrusion (8) is provided with a thread, and the thread is meshed with the screw rod (9).

4. The wire harness end heat sealing device according to claim 1, characterized in that: A turning handle (11) is fixedly mounted on one end of the screw rod (9), and the turning handle (11) is made of PP plastic.

5. The wire harness end heat sealing device according to claim 1, characterized in that: The bottom surface of the workbench (1) is fixedly mounted with supporting feet (12), and the supporting feet (12) are evenly distributed at the four corners of the bottom surface of the workbench (1).

6. The wire harness end heat sealing device according to claim 1, characterized in that: The inner wall of the heat sealing box (2) is provided with a cleaning mechanism, the cleaning mechanism comprising a rotating rod (13), the rotating rod (13) being rotatably connected to the inner wall of the heat sealing box (2), bristles (14) being fixedly mounted on the surface of the rotating rod (13), the bristles (14) being evenly distributed on the surface of the rotating rod (13), a driven gear (15) being fixedly mounted on one end of the rotating rod (13), and a driving gear (16) being rotatably connected to the surface of the heat sealing box (2).

7. The wire harness end heat sealing device according to claim 6, characterized in that: A handle (17) is fixedly mounted on the surface of the driving gear (16), and the driving gear (16) and the driven gear (15) are meshed and engaged with each other, and the diameter of the driven gear (15) is smaller than that of the driving gear (16).

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