An integrated part ejection system for thermoforming molds

By adopting a combination design of universal integrated box, quick joint, speed control valve assembly and universal adapter in the thermoforming mold, the problem of complex parts ejection system in the prior art is solved, and efficient parallel connection is achieved in a narrow space. Series and velocity adjustment simplifies installation and maintenance.

CN112170687BActive Publication Date: 2025-01-14SICHUAN LIGHT ROWBOAT AUTO LIGHTWEIGHT TECH CO LTD
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Patent Information

Application Number
CN202011100504.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-15
Publication Date
2025-01-14
Estimated Expiration
2040-10-15

AI Technical Summary

Technical Problem

When the parts ejection system of existing hot stamping molds is ejected in multiple positions, the lines are complex and difficult to install and maintain, which cannot meet the demand for the increase in the number of thermoformed parts under high-speed development.

Method used

The combination design of universal integrated box, quick connector, speed control valve assembly and universal adapter pipe is adopted to realize the parallel, series and force adjustment of parts through through hole connections, simplify the circuit, and efficient ejection in a narrow space.

Benefits of technology

It realizes efficient parallel, series and force adjustment of the part ejection system in a narrow space, simplifies the circuit and improves the convenience of installation and maintenance.

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Abstract

The present invention provides a part ejection integrated system suitable for a thermoforming mold, which can simplify the circuit and can more effectively realize the functions of parallel connection, series connection, force adjustment and the like of the ejection system in a narrow space. The system comprises a universal integrated box, a quick connector, a speed regulating valve assembly and a universal transfer pipe. The universal integrated box is provided with a through hole for connecting the quick connector and the speed regulating valve assembly. The quick connector is located on one side of the universal integrated box. The speed regulating valve assemblies are respectively arranged on two adjacent sides of the quick connector. The universal transfer pipe is connected to the speed regulating valve assembly.
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Description

Technical Field

[0001] The invention relates to the field of hot stamping dies, and in particular to a part ejection integrated system suitable for hot forming dies. Background Art

[0002] In the field of hot stamping dies, due to the early immaturity of various conditions, there were fewer hot-formed parts on automobiles, the press table was also smaller, and the number of parts pressed by hot stamping dies in one stroke was also small. After forming, the parts were ejected by cylinders or oil cylinders, such as Figure 1 and Figure 2 As shown, Figure 1 It is a schematic diagram of the ejection integrated system of two ejection components. Figure 2 Schematic diagram of the ejection integrated system of 4 ejection components.

[0003] As governments around the world pay more attention to the safety and environmental protection of passenger cars, more and more hot-formed parts are used in new models of automobile OEMs. In addition, the rapid development of technology has also made the working surface of high-speed hydraulic presses larger and larger, and the number of parts that can be arranged in a single mold has also increased. The simple parallel and series designs similar to the previous ones can no longer meet the needs.

[0004] The conventional ejection system is formed by connecting air cylinders or oil cylinders in series or in parallel through standard parts such as elbows and tees. However, as more and more positions need to be ejected, the original plan will make the lines more and more complicated and difficult to install, maintain and repair. Summary of the invention

[0005] The object of the present invention is to provide a part ejection integrated system suitable for a thermoforming mold, which can simplify the circuit and more effectively realize the functions of parallel connection, series connection, force adjustment and the like of the ejection system in a narrow space.

[0006] The embodiment of the present invention is achieved as follows:

[0007] A part ejection integrated system suitable for a thermoforming mold comprises a universal integrated box, a quick connector, a speed regulating valve assembly and a universal transfer tube. The universal integrated box is provided with a through hole for connecting the quick connector and the speed regulating valve assembly. The quick connector is located on one side of the universal integrated box. The speed regulating valve assemblies are respectively arranged on two adjacent sides of the quick connector. The universal transfer tube is connected to the speed regulating valve assembly.

[0008] In a preferred embodiment of the present invention, the above-mentioned through hole includes a vertical blind hole, a first horizontal through hole and a second horizontal through hole. The vertical blind hole is arranged at the center position of the universal integrated box, and the two ends of the first horizontal through hole are respectively connected to the quick connector and the vertical blind hole, and the two ends of the second horizontal through hole are respectively connected to the speed regulating valve assembly and the vertical blind hole.

[0009] In a preferred embodiment of the present invention, the through hole further comprises a plugging member, which blocks the port of the vertical blind hole.

[0010] In a preferred embodiment of the present invention, at least one of the vertical blind holes is provided, and the vertical blind hole is entered from any upper or lower end of the universal integrated box.

[0011] In a preferred embodiment of the present invention, the number of the quick connectors is the same as the number of the vertical blind holes.

[0012] In a preferred embodiment of the present invention, at least one group of speed regulating valve assemblies is provided on each side, each group of speed regulating valve assemblies is provided with a plurality of speed regulating valves, and the speed regulating valves are connected to the vertical blind holes through the second horizontal through holes.

[0013] In a preferred embodiment of the present invention, each of the speed regulating valves is connected to a universal transfer tube, and the universal transfer tube is connected to the ejection assembly.

[0014] In a preferred embodiment of the present invention, a mounting hole is also provided on the universal integrated box.

[0015] The beneficial effects of the embodiments of the present invention are as follows: the parts ejection integrated system in the present invention is provided with a universal integrated box, and the quick connector and the speed regulating valve assembly are connected by providing an internal through hole, so that it can more effectively realize the functions of parallel connection, series connection, force adjustment, etc. of the ejection system in a small space, simplify the circuit, and make installation, maintenance and repair more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 and Figure 2 It is a structural schematic diagram of a parts ejection integrated system in the prior art;

[0018] Figure 3 It is a schematic diagram of the structure of the integrated system for ejecting parts according to an embodiment of the present invention;

[0019] Figure 4 A schematic diagram of the structure of a universal integrated box according to an embodiment of the present invention;

[0020] Figure 5 It is a schematic diagram of the side structure of a universal integrated box according to an embodiment of the present invention;

[0021] Figure 6This is a schematic diagram of the front structure of a universal integrated box according to an embodiment of the present invention;

[0022] Icon: 001-air inlet; 002-speed regulating valve; 003-tee joint; 004-elbow; 005-cylinder; 006-air outlet;

[0023] 100-universal integrated box; 200-quick connector; 300-speed control valve assembly; 400-universal adapter tube; 101-vertical blind hole; 102-first horizontal through hole; 103-second horizontal through hole; 210-first quick connector; 220-second quick connector; 301-speed control valve; 500-ejection assembly; 104-mounting hole. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] First embodiment

[0031] See also Figure 3 The present embodiment provides a part ejection integrated system suitable for a thermoforming mold, which includes a universal integrated box 100, a quick connector 200, a speed regulating valve assembly 300 and a universal transfer tube 400. The universal integrated box 100 is provided with a through hole for connecting the quick connector 200 and the speed regulating valve assembly 300. The quick connector 200 is located on one side of the universal integrated box 100. The speed regulating valve assembly 300 is respectively arranged on two adjacent sides of the quick connector 200. The universal transfer tube 400 is connected to the speed regulating valve assembly 300. The universal integrated box 100 in the present embodiment can be an integrated air box for ventilation or an integrated oil box for oiling. The adaptable universal transfer tube 400 can be an air pipe or an oil pipe.

[0032] For more details, see Figure 4-6 In this embodiment, the through hole includes a vertical blind hole 101, a first horizontal through hole 102 and a second horizontal through hole 103. The vertical blind hole 101 is arranged at the center of the universal integrated box 100. The two ends of the first horizontal through hole 102 are respectively connected to the quick connector 200 and the vertical blind hole 101. The two ends of the second horizontal through hole 103 are respectively connected to the speed regulating valve assembly 300 and the vertical blind hole 101. The through hole also includes a plugging member, which blocks the port of the vertical blind hole 101.

[0033] In this solution, at least one vertical blind hole 101 is provided, and the vertical blind hole 101 enters from any upper or lower end of the universal integrated box 100. More specifically, in this embodiment, two vertical blind holes 101 are provided, including a first vertical blind hole 101 and a second vertical blind hole 101, the first vertical blind hole 101 is provided downward from the top of the universal integrated box 100, and the second vertical blind hole 101 is provided upward from the bottom of the universal integrated box 100.

[0034] The number of quick connectors 200 in this solution is the same as the number of vertical blind holes 101. In this embodiment, two quick connectors 200 are provided to match the first vertical blind hole 101 and the second vertical blind hole 101, including a first quick connector 210 and a second quick connector 220. The two quick connectors 200 are located on the same side, the first quick connector 210 is connected to the first vertical blind hole 101, and the second quick connector 220 is connected to the second vertical blind hole 101.

[0035] In this solution, at least one group of speed regulating valve assemblies 300 is provided on each side, and each group of speed regulating valve assemblies 300 is provided with a plurality of speed regulating valves 301, and the speed regulating valves 301 are connected to the vertical blind holes 101 through the second horizontal through holes 103. In this embodiment, two groups of speed regulating valve assemblies 300 are provided, and each group of speed regulating valve assemblies 300 is provided with four speed regulating valves 301. In other embodiments, three or four groups of speed regulating valve assemblies 300 may also be provided, and the number of each group of speed regulating valve assemblies 300 may also be set to three or five, and adaptive changes are made according to actual factory needs.

[0036] In the present solution, each speed regulating valve 301 is connected to a universal transfer tube 400, and the universal transfer tube 400 is connected to an ejection assembly 500. In the present embodiment, there are a total of 8 ejection assemblies 500, so a total of 16 universal transfer tubes are provided. In other embodiments, adaptive changes can be made according to the number of ejection assemblies 500.

[0037] In this embodiment, the universal integrated box 100 is further provided with a mounting hole 104 for strengthening the mounting and fixing of the universal integrated box 100 .

[0038] In summary, the part ejection integrated system in the present invention is provided with a universal integrated box 100, and the internal through hole is provided to connect the quick connector 200 and the speed regulating valve assembly 300, so that it can more effectively realize the functions of parallel connection, series connection, force adjustment and the like of the ejection system in a small space, simplify the circuit, and make installation, maintenance and repair more convenient.

[0039] This specification describes examples of embodiments of the present invention, and it is not intended that these embodiments illustrate and describe all possible forms of the present invention. It should be understood that the embodiments in the specification can be implemented in a variety of alternative forms. The drawings need not be drawn to scale; some features can be enlarged or reduced to show the details of specific components. The specific structural and functional details disclosed should not be interpreted as limiting, but are merely representative bases for teaching those skilled in the art to implement the present invention in various forms. It should be understood by those skilled in the art that the multiple features illustrated and described with reference to any of the figures can be combined with the features illustrated in one or more other figures to form embodiments that are not explicitly illustrated or described. The illustrated combined features provide representative embodiments for typical applications. However, various combinations and variations of features consistent with the teachings of the present invention can be used for specific applications or implementations as needed.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A part ejection integrated system suitable for a thermoforming mold, characterized in that: It comprises a universal integrated box, a quick connector, a speed regulating valve assembly and a universal transfer tube, wherein the universal integrated box is provided with a through hole for connecting the quick connector and the speed regulating valve assembly, the quick connector is located on one side of the universal integrated box, the speed regulating valve assembly is respectively arranged on two adjacent sides of the quick connector, and the universal transfer tube is connected to the speed regulating valve assembly; The through hole comprises a vertical blind hole, a first horizontal through hole and a second horizontal through hole, the vertical blind hole is arranged at the center of the universal integrated box, two ends of the first horizontal through hole are respectively connected to the quick connector and the vertical blind hole, and two ends of the second horizontal through hole are respectively connected to the speed regulating valve assembly and the vertical blind hole; The through hole also includes a blocking piece, which blocks the port of the vertical blind hole; at least one vertical blind hole is provided, and the vertical blind hole is entered from any upper or lower end of the universal integrated box.

2. The integrated system for ejecting parts of a thermoforming mold according to claim 1, characterized in that: The number of the quick connectors is the same as the number of the vertical blind holes.

3. The integrated part ejection system for thermoforming molds according to claim 1, characterized in that: At least one group of the speed regulating valve assemblies is provided on each side, and each group of the speed regulating valve assemblies is provided with a plurality of speed regulating valves, and the speed regulating valves are connected to the vertical blind holes through the second horizontal through holes.

4. The integrated system for ejecting parts of a thermoforming mold according to claim 3, characterized in that: Each of the speed regulating valves is connected to a universal transfer tube, and the universal transfer tube is connected to the ejection assembly.

5. The integrated system for ejecting parts of a thermoforming mold according to claim 1, characterized in that: The universal integrated box is also provided with a mounting hole.

Citation Information

Patent Citations

  • Secondary ejection sequence control device, mold and control method

    CN109693348A

  • Integration arrangement component for multiple high-frequency spray valves

    CN202591137U

  • Part ejection integrated system suitable for thermal forming die

    CN213378934U