Sliding block spiral waterway structure of die-casting die

By setting a spiral water channel and a seal inside the slider insert of the die-casting mold, the problems of poor cooling and looseness of the nozzle-type water channel are solved, and better cooling effect and product molding quality are achieved.

CN120815947APending Publication Date: 2025-10-21SUZHOU MITAC PRECISION TECH
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Patent Information

Application Number
CN202410439071.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

When die-casting shaft products, the nozzle-type water channel cooling effect of the long slider insert is poor, and the nozzle is easy to loosen, resulting in high product temperature, affecting molding and possibly burning or pulling the die.

Method used

A spiral water channel structure of a slider of a die-casting mold is designed. A spiral first water channel is provided in the slider inlet, and a second inlet and outlet water channel is provided in the slider seat. The two are connected by a seal. The slider inlet is 3D printed and machined, and the seal is a high-temperature resistant sealing ring.

Benefits of technology

The spiral water channel structure enhances cooling capacity, reduces product temperature, improves molding yield, prevents water leakage, and solves the problem of loose nozzles.

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Abstract

The invention relates to a sliding block spiral water path structure of a die-casting die, which comprises a sliding block insert fixedly connected with a sliding block seat, a first water path arranged in the sliding block insert, the first water path being of a spiral structure and used for enhancing cooling capacity through circulation, and a second water path arranged in the sliding block insert and used for enhancing cooling capacity through circulation, a second water inlet path and a second water outlet path are arranged in the sliding block seat, a water path water inlet is formed in one end, far away from the sliding block insert core, of the second water inlet path, a water path water outlet is formed in one end, far away from the sliding block insert core, of the second water outlet path, and the water outlet of the second water inlet path corresponds to the first water path water inlet in position; the mold has the beneficial effects that the first water path is arranged in the sliding block insert core and is of a spiral structure, the second water inlet path and the second water outlet path are arranged in the sliding block seat, the spiral structure of the mold enhances the cooling capacity through circulation, the cooling capacity is improved, the cooling efficiency is improved, and the service life of the mold is prolonged. The temperature of the product is effectively reduced, and the forming yield of the product is improved.
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Description

Technical field

[0001] The invention relates to the technical field of die-casting mold mechanisms, in particular to a slider spiral water channel structure of a die-casting mold. [Background Technology]

[0002] Die casting mold in die casting Figure 1 When the shaft product 20 is shown, Figure 2 As shown, a long slider insert 30 needs to be designed. However, a nozzle-type water channel 40 is usually used in the long slider insert 30, which has a poor cooling effect, and the nozzle 50 is easy to loosen, affecting the molding of the product 20. In addition, the temperature at the top of the nozzle 50 is high, which easily causes the product 20 to burn and pull the die.

[0003] In view of this, it is necessary to provide a slider spiral water channel structure of a die-casting mold to solve the above problems. [Summary of the invention]

[0004] The technical problem addressed by this invention is that, when die-casting shafts, a die-casting mold must be designed with a long slider insert. However, these long slider inserts typically utilize a nozzle-type water channel, which provides poor cooling performance. Furthermore, the nozzle is prone to loosening, affecting product molding. Furthermore, the high temperature at the nozzle tip can easily lead to product burning and die pulling. Therefore, this invention provides a spiral water channel structure for the slider of a die-casting mold to address these issues.

[0005] The present invention solves the technical problem by providing a spiral water channel structure of a slider of a die-casting mold, comprising:

[0006] The slider inlet is fixedly connected to the slider seat at the end away from the product. The slider inlet is contoured to the product structure on the side in contact with the product. A first water channel is provided inside the side in contact with the product. The first water channel is a spiral structure and is used to enhance cooling capacity through circulation, effectively reducing the temperature of the product. The first water channel includes a first water inlet and a first water outlet. The first water inlet and the first water outlet are connected by a convergence point, which is used to increase the cooling time through the circulation of the two water channels. The convergence point is set on the side close to the high-temperature glue surface of the slider inlet;

[0007] A slider seat is provided with a second water inlet and a second water outlet. A water inlet is provided at the end of the second water inlet away from the slider inlet, and a water outlet is provided at the end of the second water outlet away from the slider inlet. The second water inlet outlet is arranged correspondingly to the position of the first water inlet, and the second water outlet inlet is arranged correspondingly to the position of the first water outlet. A seal is provided at the connection between the slider seat and the slider inlet, and the seal is used to prevent water leakage in the water channel.

[0008] Preferably, the slider inlet blank and the first water channel therein are produced by 3D printing, and the outer surface of the slider inlet is formed by machining.

[0009] Preferably, the sealing member includes but is not limited to a high temperature resistant sealing ring.

[0010] The beneficial effect of the present invention is that, through a spiral water channel structure of a slider of a die-casting mold, a first water channel is provided inside the side of the slider inlet that contacts the product, the first water channel is set as a spiral structure, and a second water inlet and a second water outlet are provided in the slider seat. The spiral structure enhances the cooling capacity through circulation, effectively reduces the temperature of the product, and improves the molding yield of the product.

Brief Description of the Drawings

[0011] Figure 1 It is a structural diagram of a known product.

[0012] Figure 2 It is a perspective view of a well-known waterway structure.

[0013] Figure 3 It is a perspective view of a spiral water channel structure of a slider of a die-casting mold of the present invention. [Specific implementation method]

[0014] To further illustrate the technical means and effects of the present invention, the following is a detailed description in conjunction with the embodiments of the present invention and the accompanying drawings.

[0015] The present invention provides a spiral water channel structure of a slider of a die-casting mold, comprising:

[0016] The slider inlet 110 is fixedly connected to the slider seat 130 at the end away from the product 20. The side of the slider inlet 110 that contacts the product 20 is contoured to the structure of the product 20. A first water channel 111 is provided inside the side that contacts the product 20. The first water channel 111 has a spiral structure and is used to enhance cooling capacity through circulation, effectively reducing the temperature of the product 20. The first water channel 111 includes a first water inlet 112 and a first water outlet 113. The first water inlet 112 and the first water outlet 113 are connected by a convergence point 114, which is used to increase cooling time through the circulation of the two first water channels 111. The convergence point 114 is located on the side close to the high-temperature glue surface of the slider inlet 110;

[0017] The slider seat 130 has a second water inlet 132 and a second water outlet 133 inside. The second water inlet 132 is provided with a water inlet 134 at one end away from the slider inlet 110, and the second water outlet 133 is provided with a water outlet 135 at one end away from the slider inlet 110. The outlet of the second water inlet 132 corresponds to the position of the water inlet of the first water channel 111, and the inlet of the second water outlet 133 corresponds to the position of the water outlet of the first water channel 111. A seal 120 is provided at the connection between the slider seat 130 and the slider inlet 110. The seal 120 is used to prevent water leakage in the water channel.

[0018] The blank of the slider insert 110 and the first water channel 111 therein are made by 3D printing, and the outer surface of the slider insert 110 is formed by machining.

[0019] The sealing member 120 includes but is not limited to a high temperature resistant sealing ring.

[0020] The beneficial effect of the present invention is that, through a spiral water channel structure of a slider of a die-casting mold, a first water channel 111 is provided inside the side of the slider inlet 110 in contact with the product 20, and the first water channel 111 is set as a spiral structure, and a second water inlet 132 and a second water outlet 133 are provided in the slider seat 130. The spiral structure enhances the cooling capacity through circulation, effectively reduces the temperature of the product 20, and improves the molding yield of the product 20.

[0021] It should be pointed out that the present invention is not limited to the above-mentioned implementation mode, and any simple modification, equivalent change and modification made to the above-mentioned embodiment based on the technical solution of the present invention by any technician familiar with the profession shall fall within the protection scope of the present invention.

Claims

1. A spiral water channel structure of a slider of a die-casting mold, wherein the water channel is arranged in the slider inlet and the slider seat, characterized in that: include: A slider insert, wherein the slider insert is fixedly connected to the slider seat at an end away from the product, and the slider insert is contoured to the product structure on the side in contact with the product. The slider insert is provided with a first water channel on the side in contact with the product. The first water channel is a spiral structure and is used to enhance cooling capacity through circulation; A slider seat, wherein a second water inlet and a second water outlet are provided in the slider seat, the second water inlet is provided with the water inlet at the end away from the slider inlet, the second water outlet is provided with the water outlet at the end away from the slider inlet, the second water inlet outlet is arranged corresponding to the position of the first water inlet, and the second water outlet inlet is arranged corresponding to the position of the first water outlet.

2. The spiral water channel structure of a slider of a die-casting mold according to claim 1, characterized in that: The first water channel includes a first water inlet and a first water outlet, and the first water inlet and the first water outlet are connected by a convergence point, which is used to increase the cooling time through the circulation of the two water channels. The convergence point is set on the side close to the high-temperature glue surface of the slider.

3. The spiral water channel structure of a slider of a die-casting mold according to claim 1, characterized in that: The slider inlet blank and the first water channel therein are 3D printed, and the outer surface of the slider inlet is formed by machining.

4. The spiral water channel structure of a slider of a die-casting mold according to claim 1, characterized in that: A sealing member is provided at the connection between the slider insert and the slider seat, and the sealing member is used to prevent water leakage in the water channel.

5. The spiral water channel structure of a slider of a die-casting mold according to claim 4, characterized in that: The sealing element is a high temperature resistant sealing ring.