Injection rod mounting structure of horizontal cold chamber die casting machine

By introducing an alarm component into the injection rod mounting structure of the horizontal cold chamber die casting machine, and using an infrared light source and microprocessor to detect and alarm on the displacement of the injection rod, the problems of difficult alignment and wear of the injection rod are solved, thereby improving the reliability and service life of the equipment.

CN224087928UActive Publication Date: 2026-04-07MIANYANG AOLIDA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing horizontal cold chamber die casting machine's injection rod installation structure cannot automatically align in case of failure, making it difficult to insert the injection rod into the barrel. Furthermore, the lack of an alarm mechanism leads to wear on the injection head.

Method used

An injection rod mounting structure including an alarm component was designed. Using an infrared light source and a receiver in conjunction with a microprocessor, the injection rod offset is detected and an alarm sound is emitted to prompt the operator to take action.

Benefits of technology

It enables automatic alarm when the injection rod deviates, avoiding wear on the injection head and improving the reliability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection rods, in particular to a horizontal cold chamber die casting machine injection rod installation structure which comprises a frame body, a barrel body, an injection cylinder, an injection rod and an injection head and further comprises an alarm assembly, the alarm assembly comprises a processing base, an upper installation base, a lower installation base, an emitter, a receiver, a buzzer and an external component, the processing base is arranged on the frame body, and the processing base is arranged on the barrel body. The upper mounting seat is fixedly connected with the injection rod, the lower mounting seat is fixedly connected with the barrel, the emitter is arranged on the upper mounting seat and connected with the processing base, the receiver is arranged on the lower mounting seat and connected with the processing base, and the external component is arranged on the processing base. And an operator is prompted to process the offset movement of the injection rod or the injection head through the warning sound sent by the buzzer, so that the wear of the injection head is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of injection rod technology, and in particular to an injection rod installation structure for a horizontal cold chamber die casting machine. Background Technology

[0002] Traditional injection heads come into contact with high-temperature molten metal. Due to the high temperature and insufficient lubrication of the working surface of the injection head, it wears down during long-term reciprocating motion, which can cause the injection head to jam. The injection head cannot be pulled out of the pressure chamber and sticks to the molten metal. This can cause downtime or production stoppage, or even damage to the injection head and pressure chamber, requiring replacement of both, resulting in a short service life for the injection head.

[0003] The prior art CN203992310U discloses an injection rod mounting structure for a horizontal cold chamber die casting machine, including a frame, a feed cylinder on the frame, and an injection rod coaxially arranged with an injection head at one end on one side of the feed cylinder. The injection rod is connected to a piston rod of an injection cylinder that drives the injection rod to reciprocate axially and thus insert it into the feed cylinder. The injection rod and the piston rod are connected by a universal joint structure. A tapered guide surface is provided on the outer circumferential side of the end of the feed cylinder, and an arc-shaped chamfer surface matching the tapered guide surface is provided on the circumferential side of the end of the injection head. This prior art has a reasonable design, the injection rod and the feed cylinder can be automatically aligned, the injection rod is easy to insert into the feed cylinder, the lubrication between the injection head and the inner wall of the feed cylinder is high, the injection head is not easy to wear, and the service life is long.

[0004] However, when the existing injection rod installation structure malfunctions and fails to automatically align the injection rod with the feed cylinder, it becomes difficult to insert the injection rod into the feed cylinder. Furthermore, the existing structure cannot provide an alarm to prompt the operator to handle the situation, which in turn causes wear on the injection head. Utility Model Content

[0005] The purpose of this utility model is to provide a horizontal cold chamber die casting machine injection rod installation structure, which aims to solve the problem that when the existing injection rod installation structure malfunctions and cannot automatically align the injection rod with the feed cylinder, the injection rod is difficult to insert into the feed cylinder, and the existing structure cannot provide an alarm to prompt the operator to handle the situation, thus causing wear on the injection head.

[0006] To achieve the above objectives, this utility model provides an injection rod mounting structure for a horizontal cold chamber die casting machine, including a frame, a cylinder, an injection cylinder, an injection rod, and an injection head. The cylinder is fixedly connected to the frame and located on one side of the frame. The injection cylinder is mounted on the frame and located on one side of the frame. The injection rod is mounted on the injection cylinder and located on one side of the injection cylinder. The injection head is mounted on the injection rod and located on the side of the injection rod closest to the cylinder.

[0007] It also includes alarm components,

[0008] The alarm assembly includes a processing base, an upper mounting base, a lower mounting base, a transmitter, a receiver, a buzzer, and external components. The processing base is mounted on the frame and located on one side of the frame. The upper mounting base is fixedly connected to the injection rod and located on one side of the injection rod. The lower mounting base is fixedly connected to the cylinder and located on one side of the cylinder. The transmitter is mounted on the upper mounting base and connected to the processing base, located on the side of the upper mounting base close to the processing base. The receiver is mounted on the lower mounting base and connected to the processing base, located on the side of the lower mounting base close to the processing base. The external components are mounted on the processing base.

[0009] The external component includes an external base and an interface. The external base is disposed on the processing base and located on one side of the processing base; the interface is disposed on the external base and located on one side of the external base.

[0010] The alarm component also includes a transmitter, which is mounted on the processing base and located on one side of the processing base.

[0011] The alarm component further includes a first rubber head, which is connected to both the transmitter and the processing base. The first rubber head is located on the side of the transmitter closer to the processing base.

[0012] The alarm component further includes a second rubber head, which is connected to both the receiver and the processing base. The second rubber head is located on the side of the receiver closer to the processing base.

[0013] This utility model discloses a horizontal cold chamber die-casting machine injection rod mounting structure. When the injection rod deviates and cannot automatically align, the deviation of the injection rod can drive the upper mounting base to deviate. The deviation of the upper mounting base can then drive the transmitter to deviate, preventing the infrared light emitted by the transmitter from being received by the receiver. This causes the receiver to send an abnormal signal to the processing base for analysis and processing. After analyzing and processing the abnormal signal, the processing base sends a drive command to the buzzer, causing the buzzer to emit a warning sound. The warning sound from the buzzer prompts the operator to address the deviation of the injection rod or the injection head, thereby preventing wear on the injection head. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the installation structure of the injection rod of the horizontal cold chamber die casting machine according to the first embodiment of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the alarm component according to the first embodiment of this utility model.

[0017] Figure 3 This is a schematic diagram of the processing base according to the first embodiment of this utility model.

[0018] In the diagram: 101-Frame, 102-Cylinder, 103-Injection Cylinder, 104-Injection Rod, 105-Injection Head, 106-Processing Base, 107-Upper Mounting Mount, 108-Lower Mounting Mount, 109-Transmitter, 110-Receiver, 111-Buzzer, 112-Transmitter, 113-First Rubber Head, 114-Second Rubber Head, 115-External Base, 116-Interface. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] The first embodiment of this application is as follows:

[0021] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the installation structure of the injection rod of the horizontal cold chamber die casting machine according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the structure of the alarm component according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the processing base according to the first embodiment of this utility model.

[0022] This utility model provides a horizontal cold chamber die-casting machine injection rod mounting structure, including a frame 101, a cylinder 102, an injection cylinder 103, an injection rod 104, an injection head 105, and an alarm component. The alarm component includes a processing base 106, an upper mounting base 107, a lower mounting base 108, a transmitter 109, a receiver 110, a buzzer 111, an external component, a transmitter 112, a first rubber head 113, and a second rubber head 114. The external component includes an external base 115 and an interface 116. This solution addresses the problem that existing injection rod mounting structures, when malfunctioning and unable to automatically align the injection rod with the feed cylinder, make it difficult to insert the injection rod into the feed cylinder. Furthermore, existing structures cannot provide an alarm to alert operators in this situation, leading to wear on the injection head. This solution can be used when automatic alignment is not possible.

[0023] In this embodiment, the cylinder 102 is fixedly connected to the frame 101, the cylinder 102 is welded to the frame 101, the injection cylinder 103 is disposed on the frame 101, the injection rod 104 is disposed on the injection cylinder 103, and the injection head 105 is disposed on the injection rod 104. The injection cylinder 103 can drive the movement of the injection rod 104 and the injection head 105, so that the injection head 105 can be inserted into the cylinder 102. The structure of the frame 101, the cylinder 102, the injection cylinder 103, the injection rod 104 and the injection head 105 is described in detail in the prior art CN203992310U, and will not be repeated here.

[0024] The processing base 106 is mounted on the frame 101 and located on one side of the frame 101. The upper mounting base 107 is fixedly connected to the injection rod 104 and located on one side of the injection rod 104. The lower mounting base 108 is fixedly connected to the cylinder 102 and located on one side of the cylinder 102. The transmitter 109 is mounted on the upper mounting base 107 and connected to the processing base 106, located on the side of the upper mounting base 107 close to the processing base 106. The receiver 110 is mounted on the lower mounting base 108 and connected to the processing base 106, located on the lower mounting base 108. 108 is located near the processing base 106. The external component is mounted on the processing base 106, which is bolted to the frame 101. The processing base 106 contains a microprocessor. The upper mounting seat 107 is welded to the injection rod 104. The offset movement of the injection rod 104 can cause the upper mounting seat 107 to offset. The lower mounting seat 108 is welded to the outside of the cylinder 102. The transmitter 109 is mounted on the upper mounting seat 107 and electrically connected to the processing base 106. The transmitter 109 can emit an infrared light source. The receiver 110... The receiver 110 is mounted on the lower mounting base 108 and connected to the processing base 106. It receives infrared light source information. The microprocessor within the processing base 106 analyzes and processes the signals from the transmitter 109 and receiver 110. A buzzer 111 is mounted on the processing base 106 and emits an alarm sound. The external component provides power to the device. This allows the upper mounting base 107 to shift when the injection rod 104 deviates and fails to automatically align. The offset movement of the mounting base 107 can cause the offset movement of the transmitter 109, so that the infrared light emitted by the transmitter 109 cannot be received by the receiver 110. This causes the receiver 110 to send an abnormal signal to the processing base 106 for analysis and processing. After analyzing and processing the abnormal signal, the processing base 106 sends a drive command to the buzzer 111, causing the buzzer 111 to emit a warning sound. The warning sound emitted by the buzzer 111 prompts the operator to handle the offset movement of the injection rod 104 or the injection head 105, thereby avoiding wear on the injection head 105.

[0025] Secondly, the external base 115 is disposed on the processing base 106 and located on one side of the processing base 106; the interface 116 is disposed on the external base 115 and located on one side of the external base 115. The external base 115 is disposed on the processing base 106. There are multiple interfaces 116 disposed on the external base 115. Power and data cables can be connected through the interfaces 116, thereby ensuring the power input and data information input and output of the device through the interfaces 116 and the external base 115.

[0026] Meanwhile, the transmitter 112 is mounted on the processing base 106 and located on one side of the processing base 106. The transmitter 112 has a wireless transmission unit, which is used to wirelessly transmit alarm signals to a remote monitoring center or mobile APP to realize remote monitoring and alarm.

[0027] Finally, the first rubber head 113 is connected to the transmitter 109 and the processing base 106 respectively. The first rubber head 113 is located on the side of the transmitter 109 near the processing base 106. The first rubber head 113 is bonded to the connection between the transmitter 109 and the processing base 106. The bonding of the first rubber head 113 makes the electrical connection between the transmitter 109 and the processing base 106 more stable. The second rubber head 114 is connected to the receiver 110 and the processing base 106 respectively. The second rubber head 114 is located on the side of the receiver 110 near the processing base 106. The second rubber head 114 is bonded to the connection between the receiver 110 and the processing base 106. The bonding of the second rubber head 114 makes the electrical connection between the receiver 110 and the processing base 106 more stable.

[0028] When using the injection rod mounting structure of the horizontal cold chamber die casting machine of this embodiment, when the injection rod 104 is offset and cannot be automatically aligned, the offset movement of the injection rod 104 can drive the offset movement of the upper mounting base 107. The offset movement of the upper mounting base 107 can drive the offset movement of the transmitter 109, so that the infrared light emitted by the transmitter 109 cannot be received by the receiver 110. This causes the receiver 110 to send an abnormal signal to the processing base 106 for analysis and processing. After analyzing and processing the abnormal signal, the processing base 106 sends a drive command to the buzzer 111, causing the buzzer 111 to emit a warning sound. The warning sound emitted by the buzzer 111 prompts the operator to handle the offset movement of the injection rod 104 or the injection head 105, thereby avoiding wear on the injection head 105.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A mounting structure for an injection rod of a horizontal cold chamber die casting machine, comprising a frame, a cylinder, an injection cylinder, an injection rod, and an injection head, wherein the cylinder is fixedly connected to the frame and located on one side of the frame, the injection cylinder is mounted on the frame and located on one side of the frame, the injection rod is mounted on the injection cylinder and located on one side of the injection cylinder, and the injection head is mounted on the injection rod and located on the side of the injection rod closer to the cylinder, characterized in that... It also includes alarm components, The alarm assembly includes a processing base, an upper mounting base, a lower mounting base, a transmitter, a receiver, a buzzer, and external components. The processing base is mounted on the frame and located on one side of the frame. The upper mounting base is fixedly connected to the injection rod and located on one side of the injection rod. The lower mounting base is fixedly connected to the cylinder and located on one side of the cylinder. The transmitter is mounted on the upper mounting base and connected to the processing base, located on the side of the upper mounting base close to the processing base. The receiver is mounted on the lower mounting base and connected to the processing base, located on the side of the lower mounting base close to the processing base. The external components are mounted on the processing base.

2. The horizontal cold chamber die-casting machine injection rod mounting structure as described in claim 1, characterized in that, The external component includes an external base and an interface. The external base is disposed on the processing base and located on one side of the processing base; the interface is disposed on the external base and located on one side of the external base.

3. The horizontal cold chamber die-casting machine injection rod mounting structure as described in claim 1, characterized in that, The alarm component also includes a transmitter, which is disposed on the processing base and located on one side of the processing base.

4. The horizontal cold chamber die casting machine injection rod mounting structure as described in claim 1, characterized in that, The alarm component also includes a first rubber head, which is connected to both the transmitter and the processing base, and is located on the side of the transmitter closer to the processing base.

5. The horizontal cold chamber die-casting machine injection rod mounting structure as described in claim 1, characterized in that, The alarm component also includes a second rubber head, which is connected to both the receiver and the processing base, and is located on the side of the receiver closer to the processing base.

Citation Information

Patent Citations

  • Installing structure for pressing injection rod of horizontal cold chamber die casting machine

    CN203992310U