Automatic correction knockout connector
By designing an automatic calibration connector for die casting, and adopting a square structure and bolt adjustment, the problem of displacement of traditional round connectors under high pressure and high temperature is solved, which improves the accuracy and service life of die castings and facilitates maintenance.
Patent Information
- Application Number
- CN202422869692.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional circular connectors may experience slight misalignment under high pressure and high temperature conditions, affecting the coaxiality of the injection molding and consequently the precision of the die-cast parts.
Design an automatic calibration feeding connector with a square structure. The automatic left and right micro-movement of the injection rod is achieved by connecting bolts to maintain coaxiality. The height of the injection rod can be adjusted by adjusting bolts to ensure coaxiality of pressure transmission.
Maintaining coaxiality improves the precision and service life of die-cast parts, while also facilitating maintenance after wear and tear.
Smart Images

Figure CN223616736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die-casting machine technology, and in particular to an automatic calibration feeding connector. Background Technology
[0002] In the design and operation of a die-casting machine, the ejector connector is a crucial component. It connects the injection cylinder and the injection rod, ensuring that molten metal is efficiently and accurately injected into the mold during the die-casting process. The design of the ejector connector directly affects the performance of the die-casting machine and the quality of the die-cast parts.
[0003] In traditional die-casting connector designs, the connection between the connector and the injection rod uses a circular structure. While this design can meet basic connection requirements to some extent, it has limitations in practical applications. For example, a circular connection may experience slight misalignment under high pressure and high temperature conditions, affecting the coaxiality of the injection and consequently the accuracy of the die-cast part. Utility Model Content
[0004] The purpose of this invention is to provide an automatic calibration feed connector, which solves the problem that a circular connection may experience slight misalignment under high pressure and high temperature conditions, affecting the coaxiality of the injection and thus the accuracy of the die-cast parts.
[0005] To achieve the above objectives, this utility model provides an automatic calibration feeding connector, including an injection rod, a connecting seat, and an adjusting seat;
[0006] The adjusting seat is detachably connected to the connecting seat and is located on one side of the connecting seat. The end of the injection rod near the connecting seat is square. The center of the connecting seat and the adjusting seat is square and has an opening facing upwards. The injection rod is installed at the center of the connecting seat and the adjusting seat and has gaps between it and the left and right sides of the adjusting seat and the connecting seat respectively. The adjusting seat has two adjusting holes, which are located on the side of the adjusting seat away from the injection rod.
[0007] The connecting seat and the adjusting seat each have a plurality of corresponding connecting screw holes, which are located on the side of the connecting seat and the adjusting seat near the injection rod.
[0008] The connector also has two mounting holes, which are respectively distributed on both sides of the connector.
[0009] The injection rod has a communication port located at one end of the injection rod near the adjustment seat.
[0010] The injection rod also has a mounting groove located at the end of the injection rod away from the adjusting seat.
[0011] This utility model discloses an automatic calibration feeding connector. The adjusting seat is connected to the connecting seat by bolts. The square end of the injection rod is installed at the center of the adjusting seat and the connecting seat, with a gap between them. Because of the gap, the injection rod can automatically move slightly left and right under the thrust during the advancement process to maintain coaxiality. Two adjusting holes are provided on the back of the adjusting seat, which are connected to the central square of the adjusting seat. Bolts pass through the adjusting holes, and the height of the adjusting bolts is adjusted to adjust the height of the injection rod. This ensures coaxiality after wear, thereby ensuring the accuracy of the die-casting parts, while also improving service life and facilitating adjustment and maintenance after wear. Attached Figure Description
[0012] 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.
[0013] Figure 1 This is a schematic diagram of the connecting seat, adjusting seat, and injection rod of the first embodiment of this utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the adjustment seat according to the first embodiment of this utility model.
[0015] In the diagram: 101-Injection rod, 102-Connecting seat, 103-Adjusting seat, 104-Connecting screw hole, 105-Mounting hole, 106-Connecting port, 107-Mounting groove, 108-Adjusting hole. Detailed Implementation
[0016] 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.
[0017] The first embodiment of this application is as follows:
[0018] Please see Figure 1 and Figure 2 ,in, Figure 1 This is a schematic diagram of the structure of the connecting seat 102, adjusting seat 103 and injection rod 101 in the first embodiment of this utility model. Figure 2This is a schematic diagram of the structure of the adjusting seat 103 according to the first embodiment of the present invention. The present invention provides an automatic calibration feeding connector: including an injection rod 101, a connecting seat 102 and an adjusting seat 103. The connecting seat 102 and the adjusting seat 103 each have a plurality of corresponding connecting screw holes 104. The connecting seat 102 also has two mounting holes 105. The injection rod 101 has a communication port 106 and a mounting groove 107. The adjusting seat 103 has two adjusting holes 108.
[0019] In this specific embodiment, the adjusting seat 103 is detachably connected to the connecting seat 102 and is located on the side of the connecting seat 102 near the injection rod 101. The end of the injection rod 101 near the connecting seat 102 is square. The center of the connecting seat 102 and the adjusting seat 103 is square and has an opening facing upward. The injection rod 101 is installed at the center of the connecting seat 102 and the adjusting seat 103, and there are gaps between the adjusting seat 103 and the left and right sides of the connecting seat 102. The adjusting seat 103 has two adjusting holes 108, which are located on the side of the adjusting seat 103 away from the injection rod 101. The injection rod 101, with one square end, is installed at the center of the connecting seat 102 and the adjusting seat 103. The protrusions at both ends of the injection rod 101 engage with the adjusting seat 103, which presses and fixes it onto the connecting seat 102, creating a gap. During the injection process, the injection rod 101 can automatically move slightly left and right due to the thrust, maintaining coaxiality. The connecting seat 102 and the adjusting seat 103 are square at their centers, corresponding to the ends of the injection rod 101. Their openings are located at the top for easy adjustment and maintenance. Two adjusting holes 108 are provided on the back of the adjusting seat 103, communicating with the square center of the adjusting seat 103. Bolts pass through the adjusting holes 108, and adjusting the height of the bolts adjusts the height of the injection rod 101, ensuring coaxiality after wear.
[0020] The connecting seat 102 and the adjusting seat 103 each have a plurality of corresponding connecting screw holes 104, which are located on the side of the connecting seat 102 and the adjusting seat 103 near the injection rod 101. Bolts pass through the connecting screw holes 104 to connect the connecting seat 102 and the adjusting seat 103.
[0021] Secondly, the connecting seat 102 also has two mounting holes 105, which are respectively distributed on both sides of the connecting seat 102. The two mounting holes 105 facilitate the installation of the connecting seat 102 onto the injection cylinder.
[0022] Meanwhile, the injection rod 101 has a communication port 106, which is located at one end of the injection rod 101 near the adjusting seat 103. The communication port 106 on the injection rod 101 is used to connect with the injection cylinder to ensure effective transmission of force.
[0023] In addition, the injection rod 101 also has a mounting groove 107, which is located at the end of the injection rod 101 away from the adjusting seat 103. The mounting groove 107 corresponds to the rear component of the injection rod 101 and is used for connection and positioning to facilitate connection.
[0024] Using an automatic calibration feeding connector of this embodiment, the square end of the injection rod 101 is installed at the center of the adjusting seat 103 and the connecting seat 102, with a gap between them. Because of the gap, the injection rod 101 can automatically move slightly left and right during the pushing process to maintain coaxiality. Two adjusting holes 108 are provided on the back of the adjusting seat 103, and the two adjusting holes 108 are connected to the square center of the adjusting seat 103. Bolts pass through the adjusting holes 108, and the height of the adjusting bolts is adjusted to adjust the height of the injection rod 101. After wear, this is used to ensure coaxiality, thereby ensuring the accuracy of the die casting, while also improving service life and facilitating adjustment and maintenance after wear.
[0025] 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. An automatic calibration feed connector, comprising an injection rod, characterized in that, It also includes a connecting seat and an adjusting seat; The adjusting seat is detachably connected to the connecting seat and is located on one side of the connecting seat. The end of the injection rod near the connecting seat is square. The center of the connecting seat and the adjusting seat is square and has an opening facing upwards. The injection rod is installed at the center of the connecting seat and the adjusting seat and has gaps between it and the left and right sides of the adjusting seat and the connecting seat respectively. The adjusting seat has two adjusting holes, which are located on the side of the adjusting seat away from the injection rod.
2. The automatic calibration connector as described in claim 1, characterized in that, The connecting seat and the adjusting seat each have a plurality of corresponding connecting screw holes, which are located on the side of the connecting seat and the adjusting seat near the injection rod.
3. The automatic calibration connector as described in claim 2, characterized in that, The connector also has two mounting holes, which are respectively distributed on both sides of the connector.
4. The automatic calibration connector as described in claim 1, characterized in that, The injection rod has a communication port located at one end of the injection rod near the adjustment seat.
5. The automatic calibration connector as described in claim 4, characterized in that, The injection rod also has a mounting groove located at the end of the injection rod away from the adjustment seat.