Novel cooling pump set oil suction structure of die-casting machine

By directly connecting the oil suction pipe to the oil suction flange and setting up shock-proof components, the installation difficulties and sealing problems of the oil suction structure of the die-casting machine cooling pump group are solved, and the effect of simplifying installation and stable work is achieved.

CN223203180UActive Publication Date: 2025-08-08NINGBO LK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422364862.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-08
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The installation location of the oil suction structure of the existing die-casting machine cooling pump group is limited, it is difficult to disassemble and repair, and the installation process is cumbersome, which affects the equipment maintenance and sealing.

Method used

The oil suction pipe is directly connected to the oil suction flange, and shock-proof components are set up to stabilize the connection through straight pipe fittings and bent pipe fittings to enhance sealing and reduce vibration.

Benefits of technology

It simplifies the installation process, facilitates disassembly and repair, improves the equipment's maintenance convenience and sealing, and stabilizes the working performance of the die-casting machine.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a novel cooling pump set oil suction structure of a die-casting machine. The novel cooling pump set oil suction structure comprises an oil suction flange, an oil suction pipe and a driving pump set. The oil suction pipe is provided with an oil suction end and an oil outlet end; the oil suction end is suitable for being connected with the oil suction flange, so that a medium directly enters the oil suction pipe from the oil suction flange; the oil outlet end is suitable for being connected with the driving pump set so that the driving pump set can drive a medium to enter the oil suction pipe from the oil tank. The oil suction structure has the beneficial effects that compared with an existing oil suction structure of the cooling pump set of the die-casting machine, the oil suction pipe is directly connected with the oil suction flange, so that the novel oil suction structure of the cooling pump set is quite simple in installation process, disassembly and maintenance of workers can be facilitated, and maintenance of the oil suction structure of the cooling pump set is facilitated.
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Description

Technical Field

[0001] The present application relates to the field of die-casting machines, and in particular to a novel oil suction structure of a cooling pump group of a die-casting machine. Background Art

[0002] The main function of the oil suction structure of the cooling pump group of the die-casting machine is to stabilize the oil pressure, prevent oil shock, improve the processing accuracy of the machine tool, improve the utilization efficiency of the machine tool equipment, and extend the service life of the machine tool equipment, cutting tools and related accessories.

[0003] The existing die-casting machine's new cooling pump group oil suction structure has the following main problems when in use:

[0004] (1) The installation position of the oil suction structure of the normal die-casting machine cooling pump group is very limited, and it is difficult to disassemble and repair, making it inconvenient to repair and maintain after installation.

[0005] (2) The traditional die-casting machine cooling pump group oil suction structure is equipped with multiple oil suction filters, and the installation process is very troublesome.

[0006] Therefore, it is now necessary to transform the oil suction structure of the existing new cooling pump group of the die-casting machine. Utility Model Content

[0007] The purpose of the present application is to provide a new oil suction structure of a cooling pump group of a die-casting machine that can solve at least one of the defects in the above-mentioned background technology.

[0008] In order to achieve at least one of the above-mentioned purposes, the technical solution adopted in the present application is: a new type of oil suction structure of a cooling pump group of a die-casting machine, comprising an oil suction flange, an oil suction pipe and a driving pump group; the oil suction pipe is provided with an oil suction end and an oil discharge end; the oil suction end is suitable for being connected to the oil suction flange so that the medium enters the oil suction pipe directly from the oil suction flange; the oil discharge end is suitable for being connected to the driving pump group so that the driving pump group drives the medium from the oil tank into the oil suction pipe.

[0009] Preferably, the oil suction end is provided with a straight pipe, and the oil suction flange is provided with a first oil outlet; one end of the straight pipe is connected to the first oil outlet, and the end of the straight pipe away from the first oil outlet is connected to the oil suction end.

[0010] Preferably, shock-proof components are provided at both ends of the oil suction pipe, and the shock-proof components include shock-proof cavities and shock-proof parts; the shock-proof cavities are provided at both ends of the oil suction pipe, and the shock-proof parts are installed in the shock-proof cavities; when the oil suction pipe is absorbing oil, the shock-proof parts are suitable for vibrating in the shock-proof cavities to reduce the vibration of the oil suction pipe.

[0011] Preferably, the shock-isolating member is suitable for being cylindrical or diamond-shaped, and the shock-isolating cavity and the shock-isolating member have the same shape.

[0012] Preferably, the driving pump group includes a driving motor and an oil pump; the oil pump is provided with a first oil suction port, a second oil outlet port and a driving end; the oil pump is cooperatively connected to the driving motor through the driving end.

[0013] Preferably, the oil outlet end is provided with a bent pipe; one end of the bent pipe is connected to the first oil suction port, and the end of the bent pipe away from the first oil suction port is connected to the oil outlet end.

[0014] Preferably, the straight pipe member and the bent pipe member are both provided with a conduit member at one end connected to the oil suction pipe, and the conduit member is suitable for extending into the oil suction end and the oil outlet end to make the connection between the oil suction pipe and the straight pipe member and the bent pipe member more stable.

[0015] Preferably, the diameters of the end of the straight pipe member connected to the oil suction end and the end of the bent pipe member connected to the first oil suction port are both larger than the diameters of the oil suction end and the oil outlet end.

[0016] Preferably, the oil suction end is suitable for being embedded in an end of the straight pipe member connected to the oil suction end, and the oil outlet end is suitable for being embedded in an end of the bent pipe member connected to the oil outlet end.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] Compared with the existing die-casting machine cooling pump group oil suction structure, this application makes the installation process of the new cooling pump group oil suction structure very simple by directly connecting the oil suction pipe to the oil suction flange, which can facilitate the disassembly and maintenance of the staff and facilitate the maintenance of the cooling pump group oil suction structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the prior art of the utility model.

[0020] Figure 2 It is a schematic diagram of the improved overall structure of the utility model.

[0021] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of point A.

[0022] Figure 4 This is a schematic diagram of the installation process of the present utility model.

[0023] Figure 5 For this utility model Figure 4 A partial enlarged schematic diagram of point B.

[0024] Figure 6 It is a schematic cross-sectional structure diagram of the shockproof component in the present utility model.

[0025] Figure 7 This is a structural diagram of the oil pump in this utility model.

[0026] Figure 8 It is a structural schematic diagram of the oil suction flange in the utility model.

[0027] Figure 9 This is a structural diagram of the conduit component in the present invention.

[0028] In the figure: oil suction flange 1, first oil outlet 10, oil suction pipe 2, oil suction end 20, straight pipe part 200, conduit part 2001, oil outlet end 21, bent pipe part 210, shockproof component 22, extension part 220, shockproof cavity 221, shockproof part 222, connecting part 223, drive pump group 3, drive motor 30, oil pump 31, first oil suction port 310, second oil outlet 311, drive end 312. DETAILED DESCRIPTION

[0029] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0030] In the description of this application, it should be noted that for directional words, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, the directions and positional relationships indicated are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of this application.

[0031] It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0032] The terms "comprises" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus that includes a series of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, product or apparatus.

[0033] One of the preferred embodiments of this application is as follows: Figures 1 to 9 Figure 1 shows a novel oil suction structure for a cooling pump assembly in a die-casting machine, comprising an oil suction flange 1, an oil suction pipe 2, and a drive pump assembly 3. The oil suction pipe 2 has an oil suction end 20 and an oil discharge end 21. The oil suction end 20 can be directly connected to the oil suction flange 1, allowing the medium to enter the oil suction pipe 2 directly from the oil suction flange 1. The oil discharge end 21 can be connected to the drive pump assembly 3, allowing the drive pump assembly 3 to drive the medium from the oil tank into the oil suction pipe 2.

[0034] It should be noted that the oil suction structure of a die-casting machine's cooling pump assembly primarily functions to stabilize oil pressure, prevent oil shock, improve machine tool precision, enhance machine tool efficiency, and extend the service life of the machine tool, cutting tools, and related accessories. However, existing oil suction structures are complex to install, limiting their installation locations and making disassembly and maintenance difficult. This in turn hinders post-installation maintenance. Furthermore, conventional oil suction structures are equipped with multiple oil suction filters.

[0035] Therefore, in this embodiment, by directly connecting the oil suction pipe 2 to the oil suction flange 1, the installation process of the new cooling pump assembly oil suction structure is greatly simplified, making it easier for workers to disassemble and repair the cooling pump assembly oil suction structure, thereby facilitating maintenance. Furthermore, in this embodiment, vibration isolation assemblies 3 are installed at both ends of the oil suction pipe, effectively reducing vibration of the oil suction pipe 2 during oil suction.

[0036] In this embodiment, the oil suction flange 1 is provided with a first oil outlet 10, and the oil suction pipe 2 is directly connected to the oil suction flange 1. However, the oil suction pipe 2 is typically configured as a hose, and its oil suction end 20 is not conveniently connected directly to the first oil outlet 10. Even if the two are directly connected, the connection between them is not stable enough to support the daily operation of the oil suction pipe 2.

[0037] Therefore, in this embodiment, Figure 2 、 3 As shown, a straight pipe 200 is provided at the oil suction end 20 of the oil suction pipe 2, and both ends of the straight pipe 200 are respectively connected to the first oil outlet 10 and the oil suction end 20. The oil suction pipe 2 is connected to the oil suction flange 1 through the straight pipe 200.

[0038] It should be noted that, for the same reason as above, a bent pipe member 210 is also provided at the oil outlet end 21 of the oil suction pipe 2 , and the bent pipe member 210 can connect the oil outlet end 21 and the driving pump group 3 .

[0039] It should also be known that in order to stably connect the oil suction pipe 2, the oil suction flange 1 and the drive pump group 3, and to enable stable daily work, the straight pipe fitting 200 and the oil suction flange 1, and the bent pipe fitting 210 and the drive pump group 3 in this embodiment are threadedly connected, so that the oil suction flange 1, the oil suction pipe 2 and the drive pump group 3 can be stably connected and stable daily work can be carried out.

[0040] In this embodiment, as is well known, the sealing of the connections between the oil suction flange 1, the oil suction pipe 2, and the drive pump assembly 3 is particularly important during operation of the die-casting machine. When the drive pump assembly 3 drives the medium from the oil tank into the oil suction pipe 2, if the sealing of the connections between the oil suction flange 1, the oil suction pipe 2, and the drive pump assembly 3 is not up to standard, the medium may leak from the oil suction flange 1 into the oil suction pipe 2 and then to the drive pump assembly 3, thereby affecting the normal operation of the die-casting machine and, in turn, shortening the service life of the die-casting machine.

[0041] Therefore, in this embodiment, Figure 2 and Figure 9 As shown, the diameters of the straight pipe member 200 and the bent pipe member 210 at the ends connected to the oil suction end 20 and the oil discharge end 21 are both larger than the diameters of the oil suction end 20 and the oil discharge end 21. This arrangement allows the straight pipe member 200 and the bent pipe member 210 to wrap around the oil suction end 20 and the oil discharge end 21 at the ends connected to the oil suction end 20 and the oil discharge end 21.

[0042] It is understood that in order to improve the sealing performance, the straight pipe 200 and the bent pipe 210 are each provided with a conduit 2001 at one end connected to the oil suction end 20 and the oil discharge end 21. The conduit 2001 can extend into the oil suction end 20 and the oil discharge end 21. This arrangement can make the sealing performance more stable and the daily operation of the die-casting machine more stable.

[0043] In this embodiment, Figure 2 and Figure 4 As shown, the drive pump assembly 3 includes a drive motor 30 and an oil pump 31. The oil pump 31 is provided with a first oil suction port 310, a second oil discharge port 311, and a drive end 312. The drive motor 30 and the drive end 312 of the oil pump 31 are matingly connected. By starting the drive motor 30, the oil pump 31 is driven to operate, thereby driving the medium from the oil tank to the oil suction pipe 2.

[0044] It is understood that the first oil outlet 10 of the oil suction flange 1 is fixedly and sealedly connected to the oil suction end 20 of the oil suction pipe 2, and the oil outlet end 21 of the oil suction pipe 2 is fixedly and sealedly connected to the first oil suction port 310 of the oil pump 31. Therefore, when the drive motor 30 is operating, the oil pump 31 drives the medium into the oil suction pipe 2 through the first oil outlet 10 of the oil suction flange 1 and the oil suction end 20 of the oil suction pipe 2, then through the oil outlet end 21 to the first oil suction port 310 of the oil pump 31, and then out through the second oil outlet 311, thereby ensuring the normal operation of the die-casting machine.

[0045] In this embodiment, it is well known that normal large-scale machinery will inevitably generate vibrations during operation. Similarly, the die-casting machine of the present application will also generate vibrations during operation. However, the vibrations generated by the die-casting machine during long-term operation and the vibrations generated by the flow of the medium may cause the connection between the oil suction pipe 2 and the oil suction flange 1 and the drive pump assembly 3 to loosen, causing the oil suction pipe 2 to fall off, thereby affecting the normal operation of the die-casting machine.

[0046] Therefore, in this embodiment, Figure 4 、 5 As shown in FIG. 6 , anti-vibration components 22 are provided at both ends of the oil suction pipe 2 . The anti-vibration components 22 are provided to reduce the vibration of the oil suction pipe 2 .

[0047] It is understood that the vibration isolation assembly 22 includes extension members 220. The extension members 220 are disposed at the lower portions of both ends of the oil suction pipe 2. The extension members 220 can be disposed in any circumferential direction of the ends of the oil suction pipe 2. However, in this embodiment, the extension members 220 are disposed at the lower portions of both ends of the oil suction pipe 2 because such placement enhances the vibration reduction effect of the vibration isolation assembly 22.

[0048] It is also understood that the shock-isolating assembly 22 further includes a shock-isolating cavity 221, a shock-isolating member 222, and a connecting member 223. The shock-isolating cavity 221 is disposed within the extension member 220, and the shock-isolating member 222 is disposed within the shock-isolating cavity 221. The shock-isolating members 222 are provided in pairs, connected by a connecting member 223. When the die-casting machine is operating, the oil suction pipe 2 also begins to vibrate. During this vibration, the shock-isolating member 222 and the connecting member 223 vibrate in the opposite direction due to inertia, thereby reducing the vibration of the oil suction pipe 2.

[0049] It should be understood that the shockproof member 222 may have various shapes, such as cylindrical, diamond, etc. Meanwhile, the shape of the shockproof cavity 221 corresponds to the shape of the shockproof member 222 .

[0050] The above describes the basic principles, main features, and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-described embodiments. The above-described embodiments and the specification merely illustrate the principles of the present application. Various changes and improvements may be made to the present application without departing from the spirit and scope of the present application. These changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A new type of cooling pump group oil suction structure for a die casting machine, characterized in that: include: Suction flange, suction pipe and drive pump unit; The oil suction pipe is provided with an oil suction end and an oil discharge end; the oil suction end is suitable for connecting with the oil suction flange, so that the medium directly enters the oil suction pipe from the oil suction flange; The oil outlet end is suitable for being connected to the driving pump group, so that the driving pump group drives the medium from the oil tank into the oil suction pipe.

2. A novel cooling pump unit oil suction structure for a die-casting machine according to claim 1, characterized in that: The oil suction end is provided with a straight pipe, and the oil suction flange is provided with a first oil outlet; one end of the straight pipe is connected to the first oil outlet, and the end of the straight pipe away from the first oil outlet is connected to the oil suction end.

3. The novel oil suction structure of the cooling pump group of a die casting machine according to claim 1, characterized in that: Shock-proof components are provided at both ends of the oil suction pipe, and the shock-proof components include shock-proof cavities and shock-proof parts; the shock-proof cavities are provided at both ends of the oil suction pipe, and the shock-proof parts are installed in the shock-proof cavities; when the oil suction pipe is sucking oil, the shock-proof parts are suitable for vibrating in the shock-proof cavities to reduce the vibration of the oil suction pipe.

4. A novel cooling pump unit oil suction structure for a die-casting machine as claimed in claim 3, characterized in that: The shockproof component is suitably cylindrical or diamond-shaped, and the shockproof cavity and the shockproof component have the same shape.

5. The novel cooling pump unit oil suction structure for a die-casting machine according to claim 2, characterized in that: The driving pump assembly includes a driving motor and an oil pump; the oil pump is provided with a first oil suction port, a second oil outlet port and a driving end; the oil pump is cooperatively connected to the driving motor via the driving end.

6. A novel cooling pump unit oil suction structure for a die-casting machine according to claim 5, characterized in that: The oil outlet end is provided with a bent pipe; one end of the bent pipe is connected to the first oil suction port, and the end of the bent pipe away from the first oil suction port is connected to the oil outlet end.

7. A novel cooling pump unit oil suction structure for a die casting machine according to claim 6, characterized in that: The straight pipe member and the bent pipe member are both provided with a conduit member at one end connected to the oil suction pipe, and the conduit member is suitable for extending into the oil suction end and the oil outlet end to make the connection between the oil suction pipe and the straight pipe member and the bent pipe member more stable.

8. The novel cooling pump unit oil suction structure for a die casting machine according to claim 6, characterized in that: The diameters of the end of the straight pipe member connected to the oil suction end and the end of the bent pipe member connected to the first oil suction port are both larger than the diameters of the oil suction end and the oil discharge end.

9. The novel cooling pump unit oil suction structure for a die casting machine according to claim 6, characterized in that: The oil suction end is suitable for being embedded in one end of the straight pipe member connected to the oil suction end, and the oil discharge end is suitable for being embedded in one end of the bent pipe member connected to the oil discharge end.