Die structure with automatic oil way

By designing an automated oil circuit mold structure, the problems of uncertain oil volume and waste caused by manual spraying were solved, achieving the accuracy and flexibility of automated oil supply and adapting to the specifications of different stamped parts.

CN224195017UActive Publication Date: 2026-05-05SUZHOU DONGYUE NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DONGYUE NEW ENERGY TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The current automotive molds are painted manually, which results in uncertain paint volume and waste.

Method used

Design a mold structure with an automated oil circuit, including components such as a rectangular storage box, a cylindrical tube, an oil supply pipe, a hydraulic telescopic rod, and a controller, to achieve automatic oil supply, ensure that the oil injection volume is within a certain range, and adapt to the specifications of different stamped parts.

Benefits of technology

It achieves automated fuel supply, avoiding uncertainty and waste in fuel injection quantity, and improving the accuracy and flexibility of the fuel injection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224195017U_ABST
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Abstract

The utility model relates to the technical field of automobile dies, in particular to a die structure with an automatic oil way, which comprises a rectangular storage box and a cylinder, the cylinder is arranged on the upper surface of the rectangular storage box in a penetrating manner, and the cambered surface of the cylinder is communicated with an oil delivery pipe in a penetrating manner. A cylindrical lifting rod is arranged on the upper surface of the cylindrical barrel in a penetrating mode and is in sliding connection with the cylindrical barrel, a blocking ball is fixedly connected to the end point, located in the cylindrical barrel, of the cylindrical lifting rod, and a pair of rectangular butt joint plates is fixedly connected to the outer rod body of the cylindrical lifting rod. A pair of L-shaped mounting plates is mounted on the upper surface of the cylinder, a pair of hydraulic telescopic rods are mounted on the pair of L-shaped mounting plates, oil is supplied by the equipment in an automatic oil supply mode, a traditional manual oil spraying mode is replaced, and after the oil supply amount each time is within a certain range, the oil supply efficiency is greatly improved. And the phenomenon of excessive waste or insufficient oil is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automotive mold technology, specifically to a mold structure with an automated oil circuit. Background Technology

[0002] The rapid development of the automotive industry is the main driving force behind the advancement of automotive mold technology. With the continuous increase in automobile production and the increasing diversification of vehicle models, the demand for automotive molds is also constantly growing. To improve production efficiency and reduce costs, automakers need high-precision, high-efficiency molds to produce various automotive parts, such as body panels, engine blocks, and interior components. For example, in automobile body manufacturing, the precision and quality of large body panel molds directly affect the appearance and assembly accuracy of the vehicle body, prompting mold manufacturers to continuously improve mold design and manufacturing technologies.

[0003] Traditional mold processing methods mainly include machining and electrical discharge machining. With the development of computer technology and CNC machining technology, advanced processing methods such as CNC milling, CNC electrical discharge machining, and wire cutting have gradually become the mainstream technologies for automotive mold processing. These processing methods can achieve high-precision and high-efficiency processing, improve the manufacturing quality and production efficiency of molds. For example, a five-axis linkage CNC machining center can complete the processing of complex-shaped molds in one clamping, reducing processing errors and clamping times, and improving the accuracy and surface quality of the molds.

[0004] Currently, most production molds use manual spraying for product painting. This method requires stopping the equipment and manually spraying the paint, which results in inconsistent paint volume and waste. Utility Model Content

[0005] Given the existing production molds, most of the time when spraying paint on products, manual spraying is used. This method requires stopping the equipment and spraying paint manually, which has the disadvantages of uncertain paint volume each time and waste.

[0006] To solve the above technical problems, this utility model provides the following technical solution: a mold structure with an automated oil circuit, comprising: a rectangular storage box and a cylindrical tube, wherein the cylindrical tube is provided through the upper surface of the rectangular storage box, an oil supply pipe is provided through the arc surface of the cylindrical tube, a cylindrical lifting rod is provided through the upper surface of the cylindrical tube, the cylindrical lifting rod is slidably connected to the cylindrical tube, a blocking ball is fixedly connected to the end of the cylindrical lifting rod inside the cylindrical tube, a pair of rectangular docking plates are fixedly connected to the rod body of the cylindrical lifting rod outside the cylindrical tube, a pair of L-shaped mounting plates are installed on the upper surface of the cylindrical tube, and a pair of hydraulic telescopic rods are installed on the pair of L-shaped mounting plates.

[0007] As a preferred embodiment of the mold structure with an automated oil circuit described in this utility model, a blocking ring is fixedly connected to the arc surface inside the cylindrical tube, and an anti-collision layer is provided on the lower surface of the blocking ring.

[0008] As a preferred embodiment of the mold structure with an automated oil circuit described in this utility model, a lifting ring is slidably connected to the rod body of the cylindrical lifting rod, a metal sensor is installed on the upper surface of the cylindrical tube, and a pair of transmission lines are also provided on the metal sensor, which are respectively connected to the hydraulic telescopic rod.

[0009] As a preferred embodiment of the mold structure with an automated oil circuit described in this utility model, a secondary controller is also installed on the upper surface of the cylindrical tube, and a transmission line is also provided on the secondary controller.

[0010] As a preferred embodiment of the mold structure with an automated oil circuit described in this utility model, a delivery pump is installed on the vertical surface of the rectangular storage box, and a pair of delivery pipes are provided on the delivery pump. One of the delivery pipes passes through the rectangular storage box, and the other delivery pipe is fixedly connected to a delivery oil pipe.

[0011] In a preferred embodiment of the mold structure with an automated oil circuit described in this utility model, a limiting frame is fixedly connected to the body of the cylindrical lifting rod, a threaded rod is rotatably connected to the arc surface of the lifting ring, and a torsion bar is fixedly connected to the end of the threaded rod away from the limiting frame.

[0012] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0013] 1. The equipment uses an automatic oil supply method, which replaces the traditional manual oil spraying method. This ensures that the amount of oil supplied each time is within a certain range, so that there will be no excessive waste or insufficient oil.

[0014] 2. In terms of oil supply, this equipment can adapt to the specifications of different stamped parts, and is highly flexible and easy to adjust. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0017] Figure 2 This is a schematic diagram of the internal structure of the present utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure at the cylindrical part of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure at the limiting frame of this utility model.

[0020] The labels in the diagram represent: 1. Rectangular storage box; 2. Cylindrical cylinder; 3. Oil pipe; 4. Cylindrical lifting rod; 5. Blocking sphere; 6. Rectangular docking plate; 7. L-shaped mounting plate; 8. Hydraulic telescopic rod; 9. Blocking ring; 10. Lifting ring; 11. Metal sensor; 12. Transmission line; 13. Secondary controller; 14. Delivery pump; 15. Delivery pipe; 16. Delivery oil pipe; 17. Limit frame; 18. Threaded rod; 19. Torsion bar. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] The present invention will be further described below with reference to the embodiments.

[0023] Example 1:

[0024] Reference Figure 1-3 This is the first embodiment of the present invention, which discloses a mold structure with an automated oil circuit, including: a rectangular storage box 1 and a cylindrical tube 2. The cylindrical tube 2 is disposed through the upper surface of the rectangular storage box 1. An oil supply pipe 3 is disposed through the arc surface of the cylindrical tube 2. A cylindrical lifting rod 4 is disposed through the upper surface of the cylindrical tube 2. The cylindrical lifting rod 4 is slidably connected to the cylindrical tube 2. A blocking ball 5 is fixedly connected to the end of the cylindrical lifting rod 4 inside the cylindrical tube 2. A pair of rectangular docking plates 6 are fixedly connected to the rod body of the cylindrical lifting rod 4 on the outside. A pair of L-shaped mounting plates 7 are installed on the upper surface of the cylindrical tube 2. A pair of hydraulic telescopic rods 8 are installed on the pair of L-shaped mounting plates 7.

[0025] A blocking ring 9 is fixedly connected to the arc surface inside the cylindrical tube 2. An anti-collision layer is provided on the lower surface of the blocking ring 9. A lifting ring 10 is slidably connected to the rod body of the cylindrical lifting rod 4. A metal sensor 11 is installed on the upper surface of the cylindrical tube 2. A pair of transmission lines 12 are also provided on the metal sensor 11. The transmission lines 12 are respectively connected to the hydraulic telescopic rod 8. A master controller is provided inside the metal sensor 11.

[0026] A secondary controller 13 is installed on the upper surface of the cylindrical tube 2. A transmission line 12 is also provided on the secondary controller 13. A delivery pump 14 is installed on the vertical surface of the rectangular storage box 1. A pair of delivery pipes 15 are provided on the delivery pump 14. One of the delivery pipes 15 passes through the rectangular storage box 1, and the other delivery pipe 15 is fixedly connected to the delivery oil pipe 16.

[0027] When in use, the secondary controller 13 will start under the pre-set program. At this time, the telescopic rods of a pair of hydraulic telescopic rods 8 will retract. Because the oil pipe 3 is connected through the arc surface of the cylindrical cylinder 2, and the blocking ring 9 is fixedly connected to the arc surface inside the cylindrical cylinder 2, and the lower surface of the blocking ring 9 is provided with an anti-collision layer. When the pair of hydraulic telescopic rods 8 are started, the blocking ball 5 will gradually descend, thereby causing the oil inside the cylindrical cylinder 2 to fall.

[0028] As the pair of hydraulic telescopic rods 8 gradually descend, the lifting ring 10, which is slidably connected to the cylindrical lifting rod 4, also descends. When the lifting ring 10 enters the range of the metal sensor 11, the main controller inside the metal sensor 11 will transmit a signal through the transmission line 12, thereby causing the originally telescopic hydraulic telescopic rod 8 to extend, so that the blocking ball 5 and the blocking ring 9 can re-seal the falling oil. Then, the delivery pump 14 can be started directly. Because the delivery pipe 15 of the delivery pump 14 is connected to the rectangular storage box 1, and another delivery pipe 15 is fixedly connected to the delivery oil pipe 16, the oil is finally delivered into the interior of the delivery oil pipe 16 and sprayed on the product.

[0029] Example 2:

[0030] Reference Figure 1-4 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that: a limiting frame 17 is fixedly connected to the rod body of the cylindrical lifting rod 4, a threaded rod 18 is rotatably connected to the arc surface of the lifting ring 10, and a torsion rod 19 is fixedly connected to the end of the threaded rod 18 away from the limiting frame 17.

[0031] In use, first manually twist the torsion bar 19 to make the threaded rod 18, which was originally tightly attached to the limit frame 17, move away from each other. Then, manually move the lifting ring 10. After the adjustment is completed, twist the torsion bar 19 again to make the loosened threaded rod 18 attach to the limit frame 17 again, thereby achieving the effect of temporary limiting. Then, follow the operation of Example 1.

[0032] The remaining structure is the same as that in Example 1.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A mold structure with an automated hydraulic circuit, characterized in that, include: A rectangular storage box (1) and a cylindrical tube (2) are provided. The cylindrical tube (2) is provided through the upper surface of the rectangular storage box (1). An oil supply pipe (3) is provided through the arc surface of the cylindrical tube (2). A cylindrical lifting rod (4) is provided through the upper surface of the cylindrical tube (2). The cylindrical lifting rod (4) and the cylindrical tube (2) are slidably connected. A blocking ball (5) is fixedly connected to the end of the cylindrical lifting rod (4) inside the cylindrical tube (2). A pair of rectangular docking plates (6) are fixedly connected to the rod body of the cylindrical lifting rod (4) outside. A pair of L-shaped mounting plates (7) are installed on the upper surface of the cylindrical tube (2). A hydraulic telescopic rod (8) is installed on each of the L-shaped mounting plates (7).

2. The mold structure with an automated oil circuit according to claim 1, characterized in that, A blocking ring (9) is fixedly connected to the arc surface inside the cylindrical tube (2), and an anti-collision layer is provided on the lower surface of the blocking ring (9).

3. The mold structure with an automated oil circuit according to claim 1, characterized in that, A lifting ring (10) is slidably connected to the rod body of the cylindrical lifting rod (4), and a metal sensor (11) is installed on the upper surface of the cylindrical tube (2).

4. A mold structure with an automated oil circuit according to claim 3, characterized in that, The metal sensor (11) is also provided with a pair of transmission lines (12), which are respectively connected to the hydraulic telescopic rod (8).

5. A mold structure with an automated oil circuit according to claim 1, characterized in that, A secondary controller (13) is also installed on the upper surface of the cylindrical tube (2), and a transmission line (12) is also provided on the secondary controller (13).

6. A mold structure with an automated oil circuit according to claim 1, characterized in that, A delivery pump (14) is installed on the vertical surface of the rectangular storage box (1), and a pair of delivery pipes (15) are provided on the delivery pump (14).

7. A mold structure with an automated oil circuit according to claim 6, characterized in that, One of the delivery pipes (15) passes through the rectangular storage box (1), and the other delivery pipe (15) is fixedly connected to the delivery oil pipe (16).

8. A mold structure with an automated oil circuit according to claim 1, characterized in that, A limiting frame (17) is fixedly connected to the rod body of the cylindrical lifting rod (4).

9. A mold structure with an automated oil circuit according to claim 3, characterized in that, The threaded rod (18) is rotatably connected to the arc surface of the lifting ring (10).

10. A mold structure with an automated oil circuit according to claim 9, characterized in that, The threaded rod (18) is fixedly connected to a torsion bar (19) at the end furthest from the limiting frame (17).