Conductor compression die

By introducing a lubrication system that links an infrared sensor with a controller into the compaction mold, the problems of frictional heat generation and insufficient lubrication in conductor processing are solved, achieving uniform lubrication of the conductor surface and automated production, thus improving processing quality and efficiency.

CN224348495UActive Publication Date: 2026-06-12SUZHOU DONGHU CABLE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DONGHU CABLE
Filing Date
2025-06-27
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing compression molds cause sticking due to frictional heat during conductor processing. The lack of an automatic lubrication mechanism results in low processing efficiency and quality that cannot meet the requirements of high-precision automated production.

Method used

The lubrication system, which is linked to an infrared sensor and controller, provides dynamic automatic lubrication to the conductor surface when the upper mold is pressed down through telescopic columns and atomizing spray plates. The flexible structure of the telescopic tee pipe enables synchronous delivery of lubricant, which is integrated into the mold body to reduce the equipment's footprint.

🎯Benefits of technology

This achieved uniformity of conductor surface lubrication and improved the degree of production automation, significantly enhancing the quality and efficiency of compaction processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224348495U_ABST
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Abstract

The utility model belongs to the technical field of compression mould, especially a kind of conductor compression mould, including lower mould, the upper part of lower mould is provided with upper mould, the upper part of lower mould is provided with two groups of telescopic columns, the telescopic end of each telescopic column is fixedly connected with atomizing spray board, the upper surface of lower mould is fixedly connected with liquid storage tank, the left side surface of liquid storage tank is fixedly connected with conveying pump, the outside of lower mould is provided with telescopic tee, the top end of telescopic tee is fixedly communicated with the left side surface of two atomizing spray boards, the bottom end of telescopic tee is fixedly communicated with the output end of conveying pump, the left side surface of liquid storage tank is fixedly connected with controller, through the linkage of infrared inductor and controller, when upper mould is pressed down, infrared inductor detects upper mould position in real time and triggers conveying pump, makes lubricant in liquid storage tank be transported to atomizing spray board by telescopic tee, forms uniform mist lubricating film on the surface of conductor, realizes dynamic automatic lubrication in the process of pressing down.
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Description

Technical Field

[0001] This utility model belongs to the field of compression mold technology, specifically relating to a conductor compression mold. Background Technology

[0002] Conductor compression dies are tools used to compress conductors in fields such as wires and cables, electronic components, and automotive parts. They typically consist of an upper die and a lower die. A press is used to plastically deform the conductor in the die to obtain the desired shape and size.

[0003] However, during the operation of the compression mold, the conductor is formed in the lower mold by the squeezing and cooperation of the upper and lower molds. However, when the upper mold with applied pressure comes into contact with the conductor and squeezes, the two are very prone to sticking due to friction and heat generation. At the same time, the existing mold lacks an automatic lubrication mechanism and cannot provide lubrication to the conductor surface in time each time the upper mold is pressed down, which greatly limits the efficiency of the compression process and the conductor quality, making it difficult to meet the requirements of high precision and automated production.

[0004] To address the aforementioned problems, this application proposes a conductor compression mold. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a conductor pressing mold that can provide timely lubrication to the conductor surface when the upper mold is pressed down.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a conductor compression mold, comprising a lower mold, an upper mold above the lower mold, two sets of telescopic columns above the lower mold, each set of telescopic columns having an atomizing spray plate fixedly connected to its telescopic end, a liquid storage tank fixedly connected to the upper surface of the lower mold, a delivery pump fixedly connected to the left side of the liquid storage tank, a telescopic tee pipe on the outer side of the lower mold, the top end of the telescopic tee pipe being fixedly connected to the side of the two atomizing spray plates that are far apart from each other, the bottom end of the telescopic tee pipe being fixedly connected to the output end of the delivery pump, a controller fixedly connected to the left side of the liquid storage tank, and an infrared sensor above the liquid storage tank.

[0007] As a preferred technical solution of this utility model, two sets of fixing pins are provided on the side of the lower mold and the upper mold that are close to each other. The ends of each set of fixing pins that are far apart from each other pass through the lower mold and the upper mold and extend to the outside of the lower mold and the upper mold.

[0008] As a preferred embodiment of this utility model, each telescopic column is fixedly connected to a fixing ring at its bottom end, and the bottom surface of each fixing ring is fixedly connected to the upper surface of the lower mold.

[0009] As a preferred technical solution of this utility model, the outer surface of the telescopic tee is fixedly connected with two sets of fixing brackets, and the bottom surface of each fixing bracket is fixedly connected to the upper surface of the lower mold.

[0010] As a preferred technical solution of this utility model, the outer surface of the telescopic tee is fixedly connected with two sealing rings, and the side of the two sealing rings that are close to each other is fixedly connected to the side of the two atomizing spray plates that are far apart from each other.

[0011] As a preferred embodiment of this utility model, a liquid filling pipe is fixedly connected to the upper surface of the liquid storage tank, and a protective cap is snapped onto the top of the liquid filling pipe.

[0012] As a preferred embodiment of this utility model, a support plate is fixedly connected to the outer surface of the infrared sensor, and the bottom surface of the support plate is fixedly connected to the upper surface of the liquid storage tank.

[0013] As a preferred embodiment of this utility model, a support base is fixedly connected to the bottom surface of the delivery pump, and the right side of the support base is fixedly connected to the left side of the liquid storage tank.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: By setting up a linkage mechanism between the infrared sensor and the controller, when the upper mold is pressed down, the infrared sensor detects the position of the upper mold in real time and triggers the start of the delivery pump, so that the lubricant in the storage tank is delivered to the atomizing spray plate through the telescopic three-way pipe, forming a uniform mist lubricating film on the conductor surface, realizing dynamic automatic lubrication during the pressing process, effectively solving the problems of low efficiency and uneven lubrication of traditional mold manual lubrication. At the same time, the combination of the telescopic column and the atomizing spray plate can adaptively adjust the spray height according to the pressing stroke of the upper mold, and the flexible structure of the telescopic three-way pipe ensures that the lubricant delivery path moves synchronously. Compared with the traditional external lubrication device, this solution integrates the lubrication system into the mold body, reduces the equipment footprint, and significantly improves the surface quality of the compressed conductor and the degree of production automation. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the lower mold in this utility model;

[0018] Figure 3 This is a schematic diagram of the atomizing spray plate in this utility model;

[0019] Figure 4 This is a schematic diagram of the liquid storage tank in this utility model;

[0020] Figure 5 This is a schematic diagram of the conveying pump in this utility model;

[0021] In the diagram: 1. Lower mold; 2. Upper mold; 3. Fixing pin; 4. Liquid storage tank; 5. Telescopic tee; 6. Telescopic column; 7. Fixing ring; 8. Atomizing spray plate; 9. Sealing ring; 10. Controller; 11. Liquid filling pipe; 12. Protective cover; 13. Support plate; 14. Infrared sensor; 15. Transfer pump; 16. Support base; 17. Fixing frame. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] Please see Figure 1-5 The present invention provides the following technical solution: a conductor pressing mold, including a lower mold 1, an upper mold 2 above the lower mold 1, two sets of telescopic columns 6 above the lower mold 1, each set of telescopic columns 6 having an atomizing spray plate 8 fixedly connected to its telescopic end, a liquid storage tank 4 fixedly connected to the upper surface of the lower mold 1, a delivery pump 15 fixedly connected to the left side of the liquid storage tank 4, a telescopic three-way pipe 5 on the outer side of the lower mold 1, the top end of the telescopic three-way pipe 5 being fixedly connected to the side of the two atomizing spray plates 8 that are far apart from each other, the bottom end of the telescopic three-way pipe 5 being fixedly connected to the output end of the delivery pump 15, a controller 10 fixedly connected to the left side of the liquid storage tank 4, and an infrared sensor 14 above the liquid storage tank 4;

[0025] In this embodiment, the controller 10 adopts a PLC programmable logic controller, which is a digital computing and operating electronic system designed specifically for industrial automation control scenarios. It stores instructions through a programmable memory and can perform functions such as logical operations, sequential control, timing, counting, and arithmetic operations, and control various industrial equipment or production processes in digital or analog form.

[0026] Specifically, two sets of fixing pins 3 are provided on the side of the lower mold 1 and the upper mold 2 that are close to each other. The ends of each set of fixing pins 3 that are far apart from each other pass through the lower mold 1 and the upper mold 2 and extend to the outside of the lower mold 1 and the upper mold 2. In this embodiment, the lower mold 1 and the upper mold 2 can be passed through and fixed on a suitable device by fixing pins 3.

[0027] Specifically, each telescopic column 6 is fixedly connected to a fixing ring 7 at its bottom end, and the bottom surface of each fixing ring 7 is fixedly connected to the upper surface of the lower mold 1. In this embodiment, the telescopic column 6 can be fixed to the lower mold 1 through the fixing ring 7. At the same time, the telescopic column 6 can adjust its length by telescopic extension and extension, and can limit the adjusted height by its own friction.

[0028] Specifically, two sets of fixing brackets 17 are fixedly connected to the outer surface of the telescopic tee pipe 5. The bottom surface of each fixing bracket 17 is fixedly connected to the upper surface of the lower mold 1. In this embodiment, the telescopic tee pipe 5 can be fixed to the lower mold 1 through the fixing brackets 17, and the telescopic tee pipe 5 can be extended and retracted as needed.

[0029] Specifically, two sealing rings 9 are fixedly connected to the outer surface of the telescopic tee pipe 5. The side of the two sealing rings 9 that are close to each other is fixedly connected to the side of the two atomizing spray plates 8 that are far from each other. In this embodiment, the sealing rings 9 can seal the connection between the atomizing spray plate 8 and the telescopic tee pipe 5, and at the same time, the atomizing spray plate 8 can atomize and spray out the lubricating fluid.

[0030] Specifically, a liquid filling pipe 11 is fixedly connected to the upper surface of the liquid storage tank 4, and a protective cover 12 is snapped onto the top of the liquid filling pipe 11. In this embodiment, the liquid filling pipe 11 allows suitable liquid to be added into the liquid storage tank 4, and the protective cover 12 can protect the liquid filling pipe 11.

[0031] Specifically, a support plate 13 is fixedly connected to the outer surface of the infrared sensor 14. The bottom surface of the support plate 13 is fixedly connected to the upper surface of the liquid storage tank 4. In this embodiment, the infrared sensor 14 can be fixed by the support plate 13. At the same time, the infrared sensor 14 adopts a diffuse reflection infrared sensor, which is a non-contact detection device based on the principle of infrared light reflection. Its transmitter and receiver are integrated in the same housing. The existence is determined by detecting the diffuse reflection signal of the infrared beam of the target object. There is no need to configure additional reflectors or through-beam components.

[0032] Specifically, a support base 16 is fixedly connected to the bottom surface of the transfer pump 15, and the right side of the support base 16 is fixedly connected to the left side of the liquid storage tank 4. In this embodiment, the transfer pump 15 can be fixed to the liquid storage tank 4 through the support base 16. At the same time, the transfer pump 15 is a device that uses mechanical power or electric power to transport fluid from one location to another.

[0033] The working principle and usage process of this utility model are as follows: First, the lower mold 1 and upper mold 2 are installed onto the press equipment via the fixing pin 3, ensuring the mold centerline is aligned with the conductor conveying track. Then, lubricant is injected into the storage tank 4 through the liquid filling pipe 11, and the protective cover 12 is tightened. Before starting the press, the conductor to be processed is placed in the forming groove of the lower mold 1. The height of the telescopic column 6 is manually adjusted to maintain a suitable distance between the atomizing spray plate 8 and the upper surface of the conductor. The position is locked using the friction of the telescopic column 6 itself. During adjustment, the telescopic tee pipe 5 extends and retracts accordingly, ensuring the sealing of the pipe connection. When the press drives the upper mold 2 towards… When the lower mold 1 is pressed down, the diffuse infrared sensor 14 monitors the displacement of the upper mold 2 in real time and immediately sends a trigger signal to the controller 10. After receiving the signal, the PLC drives the delivery pump 15 to start according to the preset program, and delivers the lubricant in the storage tank 4 to the atomizing spray plate 8 through the telescopic three-way pipe 5 to spray a quantitative amount onto the conductor surface. Since the telescopic column 6 is fixed in advance, the upper mold 2 does not contact the atomizing spray plate 8 during the pressing process, ensuring the accuracy of the lubrication angle. After the pressing is completed, the upper mold 2 rises and resets. If the conductor specification is changed, only the height of the telescopic column 6 needs to be readjusted to quickly adapt it, so as to provide lubrication to the conductor surface in a timely manner.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A conductor pressing die, characterized in that: The system includes a lower mold (1), an upper mold (2) above the lower mold (1), two sets of telescopic columns (6) above the lower mold (1), each set of telescopic columns (6) having an atomizing spray plate (8) fixedly connected to its telescopic end, a liquid storage tank (4) fixedly connected to the upper surface of the lower mold (1), a delivery pump (15) fixedly connected to the left side of the liquid storage tank (4), a telescopic tee pipe (5) on the outer side of the lower mold (1), the top of the telescopic tee pipe (5) being fixedly connected to the side of the two atomizing spray plates (8) that are far apart from each other, the bottom of the telescopic tee pipe (5) being fixedly connected to the output end of the delivery pump (15), a controller (10) fixedly connected to the left side of the liquid storage tank (4), and an infrared sensor (14) above the liquid storage tank (4).

2. The conductor clamping die according to claim 1, characterized in that: Two sets of fixing pins (3) are provided on the side of the lower mold (1) and the upper mold (2) that are close to each other. The ends of each set of fixing pins (3) that are far apart from each other pass through the lower mold (1) and the upper mold (2) and extend to the outside of the lower mold (1) and the upper mold (2).

3. The conductor clamping die according to claim 1, characterized in that: Each telescopic column (6) is fixedly connected to a fixing ring (7) at its bottom end, and the bottom surface of each fixing ring (7) is fixedly connected to the upper surface of the lower mold (1).

4. The conductor clamping die according to claim 1, characterized in that: The outer surface of the telescopic tee (5) is fixedly connected to two sets of fixing brackets (17), and the bottom surface of each fixing bracket (17) is fixedly connected to the upper surface of the lower mold (1).

5. A conductor clamping die according to claim 1, characterized in that: Two sealing rings (9) are fixedly connected to the outer surface of the telescopic tee (5). The two sealing rings (9) are fixedly connected to the sides of the two atomizing spray plates (8) that are far apart from each other.

6. A conductor clamping die according to claim 1, characterized in that: The upper surface of the liquid storage tank (4) is fixedly connected to a liquid filling pipe (11), and a protective cap (12) is snapped onto the top end of the liquid filling pipe (11).

7. A conductor clamping die according to claim 1, characterized in that: The outer surface of the infrared sensor (14) is fixedly connected to a support plate (13), and the bottom surface of the support plate (13) is fixedly connected to the upper surface of the liquid storage tank (4).

8. A conductor clamping die according to claim 1, characterized in that: The bottom surface of the delivery pump (15) is fixedly connected to a support base (16), and the right side of the support base (16) is fixedly connected to the left side of the liquid storage tank (4).