Adjustable universal electrode holder for side gate round bar electrode
By designing the adjustable universal electrode seat of the side rubber-mouth round rod electrode, the problem of difficult electrode design and manufacturing and difficult to guarantee discharge accuracy in the processing of injection mold parts is solved, and the multi-angle adjustment of the electrode and the improvement of processing accuracy is achieved, reducing costs and increasing processing efficiency.
Patent Information
- Application Number
- CN202510016823.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-03-21
AI Technical Summary
During the processing of injection mold parts, the design and manufacturing of existing electrodes is difficult, and the EDM discharge accuracy is difficult to ensure, resulting in inaccurate size and poor surface quality of the processed parts, which increases the cost of subsequent processing and correction.
A side rubber-mouthed round rod electrode adjustable universal electrode base is designed, and the multi-angle and position adjustment of the electrode is achieved through the combination of the electrode base, C-axis rotary body, connecting rod and lateral rotation assembly.
It reduces the difficulty of electrode design and processing and reduces cost; improves the machiningability of the complex shapes of parts and the glue ports, and enhances the processing accuracy and efficiency.
Smart Images

Figure CN119658037A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of injection mold parts production, and in particular to an adjustable universal electrode seat for a side-glue-mouth round rod electrode. Background Art
[0002] In the production process of injection mold parts, the diversity of part shapes is a significant feature. These parts often have complex geometric shapes and fine structural features, which brings considerable challenges to the processing process. Especially when facing some difficult processing positions, traditional processing methods often cannot achieve the ideal processing effect.
[0003] As a non-contact processing method, electrical discharge machining (EDM) plays an important role in the processing of injection mold parts. However, when encountering parts with complex shapes or difficult processing positions, the difficulty of EDM will increase accordingly. This is mainly reflected in the difficulty of electrode processing and EDM discharge accuracy.
[0004] In order to produce the required part shape, the design and manufacture of the electrode needs to be more sophisticated and complex. This not only increases the processing cost and time of the electrode, but may also have an adverse effect on the durability and processing effect of the electrode. At the same time, during the EDM discharge process, due to the complexity of the part shape and the limitation of the processing position, the discharge accuracy is often difficult to guarantee. This may lead to problems such as inaccurate dimensions and poor surface quality of the processed parts, further increasing the cost of subsequent processing and correction. Summary of the invention
[0005] The purpose of the present invention is to provide an adjustable universal electrode holder for a round rod electrode with a side glue port, so as to solve the problem that the position of the side glue port on existing parts is greatly limited and the discharge machining is difficult.
[0006] The technical solution of the present invention to solve the above technical problems is as follows: A side-glue-mouth round rod electrode adjustable universal electrode holder comprises: an electrode base, a base positioning hole is provided at the top of the electrode base, a rotatable C-axis rotating body is arranged in the base positioning hole, the C-axis rotating body is sleeved on the bottom of a connecting rod, a lateral rotating assembly that can rotate laterally is provided on the top of the connecting rod, and a cylindrical electrode is arranged in the side end opening of the lateral rotating assembly.
[0007] Preferably, the C-axis rotating body is in the shape of a hollow cylinder, and its side ends are evenly provided with positioning concave circular holes for installing glass beads, and the bottom of the C-axis rotating body is provided with a mounting boss.
[0008] Preferably, the connecting rod includes an upper connecting end and a lower connecting end, the upper connecting end and the lower connecting end are fixed by a locking screw, the upper connecting end is connected to the lateral rotation component, and the lower connecting end is arranged inside the C-axis rotating body.
[0009] Preferably, a base fixing piece is provided on the connecting rod.
[0010] Preferably, a mounting hole is provided at a side end of the base fixing member, a ball elastic component is provided in the mounting hole, and the base fixing member is rollingly connected to the connecting rod via the ball elastic component.
[0011] Preferably, the lateral rotating assembly comprises a mounting base arranged on the top of the connecting rod, a rotating body is connected in the mounting base via a pin, and a cylindrical electrode is arranged in an opening at the side end of the rotating body.
[0012] Preferably, a ball bearing elastic component is provided on the side end of the mounting base, and a plurality of positioning concave circular holes are evenly provided on the side end of the rotating body. The mounting base is positioned by cooperating with the positioning concave circular holes on the rotating body through the ball bearing elastic component.
[0013] The present invention has the following beneficial effects: Reduce the design and processing difficulty of the glue-mouth electrode and reduce the processing cost: This solution greatly simplifies the design process of the electrode for the glue port by designing an adjustable universal electrode holder, which enables the electrode to flexibly adjust its angle and position. Traditionally, for a glue port with a complex shape, it may be necessary to design multiple electrodes with different angles and shapes to meet processing requirements, which not only increases the design difficulty but also increases the processing cost. However, this solution uses the adjustment function of the universal electrode holder to enable one electrode to meet multiple processing requirements, thereby reducing design and processing costs.
[0014] Improved the machinability of parts with complex shapes and nozzles: Since this solution has multi-angle, adjustable universal processing capabilities, it can easily handle various complex-shaped parts and glue processing. Whether it is a deep hole, a narrow slit or other difficult-to-process parts, precise processing can be achieved by adjusting the angle and position of the electrode. This not only improves the machinability of the parts, but also expands the processing range, allowing more types of parts to be processed in this way.
[0015] Multi-angle, adjustable universal processing can better meet the smooth processing of special and complex shapes: This point is a further supplement and emphasis on the second point. The adjustment function of the universal electrode holder allows the electrode to flexibly adapt to the processing needs of various special and complex shapes. Whether it requires tilting, rotation or other complex motion trajectories, it can be achieved by adjusting the angle and position of the electrode. This flexibility not only improves the accuracy and efficiency of processing, but also reduces the risk and difficulty of the processing process.
[0016] Improved processing accuracy, thereby improving processing efficiency: This solution achieves precise control of the processing process by precisely controlling the angle and position of the electrode and using the side spring glass ball for angle positioning. This precise control not only improves the precision and accuracy of the processing, but also reduces the error and scrap rate during the processing. At the same time, since the electrode can flexibly adjust the angle and position, it can adapt to different processing requirements more quickly, thereby improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the adjustable universal electrode holder of the side-glued round rod electrode of the present invention; Figure 2 An exploded view of the adjustable universal electrode holder for the side-glued round rod electrode of the present invention; Figure 1 to Figure 2 The reference numerals shown in the figures represent respectively: electrode base 1, base positioning hole 11, C-axis rotating body 2, positioning concave circular hole 21, mounting boss 22, connecting rod 3, upper connecting end 31, lower connecting end 32, lateral rotation component 4, mounting base 41, rotating body 42, cylindrical electrode 5, base fixing part 6, mounting hole 61. DETAILED DESCRIPTION
[0018] The technical solution of the present invention is described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.
[0019] Please refer to Figure 1-2 The present invention relates to an adjustable universal electrode holder for a side-gluing mouth round rod electrode, which is mainly used for discharge machining of side-gluing mouths at special positions. The electrode holder has a sophisticated structural design and can achieve multi-angle adjustment of the electrode to meet the machining requirements of different positions and depths. The following is a detailed description of the specific implementation of the electrode holder.
[0020] First, the main structure of the electrode holder includes an electrode base 1. A base positioning hole 11 is provided at the top of the electrode base 1, which is used to install and position the C-axis rotating body 2. The C-axis rotating body 2 is in the shape of a hollow cylinder, and a plurality of positioning concave circular holes 21 for installing glass beads are evenly provided at its side ends to achieve angular positioning. A mounting boss 22 is provided at the bottom of the C-axis rotating body 2, which is used to connect and fix with the electrode base 1.
[0021] A connecting rod 3 is sleeved inside the C-axis rotating body 2. The connecting rod 3 includes an upper connecting end 31 and a lower connecting end 32, which are fixed by locking screws. The upper connecting end 31 is connected to a lateral rotation component 4, which is used to realize the lateral rotation of the electrode. A cylindrical electrode 5 is arranged in the side opening of the lateral rotation component 4, which is the main component for discharge machining.
[0022] In order to ensure the stability and reliability between the connecting rod 3 and the electrode base 1, a base fixing member 6 is also provided on the connecting rod 3. A plurality of mounting holes 61 are provided at the side end of the base fixing member 6, and a ball elastic component is provided in the hole. The base fixing member 6 is rollingly connected to the connecting rod 3 through the ball elastic component, thereby improving the flexibility and stability of the entire structure.
[0023] The specific structure of the lateral rotation component 4 includes a mounting base 41 arranged on the top of the connecting rod 3. A rotating body 42 is connected to the mounting base 41 through a pin, and a cylindrical electrode 5 is arranged in the side opening of the rotating body 42. In order to achieve the angular positioning of the rotating body 42, a ball elastic component is also arranged on the side end of the mounting base 41. A plurality of positioning concave circular holes 21 are evenly opened on the side end of the rotating body 42, and the mounting base 41 cooperates with the positioning concave circular holes 21 on the rotating body 42 through the ball elastic component, thereby achieving the angular positioning and locking.
[0024] In specific use, the C-axis rotating body 2 needs to be first installed into the base positioning hole 11 of the electrode base 1 and fixed by the base fixing member 6. At this time, the C-axis rotating body 2 can rotate around the C-axis, and the spring glass ball on the side of the base fixing member 6 can be used for angle positioning to achieve multi-angle processing requirements.
[0025] Next, insert the lower connecting end 32 of the connecting rod 3 into the C-axis rotating body 2, and fix the upper connecting end 31 to the C-axis rotating body 2 by means of locking screws. At this time, the extension length of the connecting rod 3 can be adjusted to meet the side glue processing requirements of different position depths. At the same time, since the connecting rod 3 and the C-axis rotating body 2 are fixed by locking screws, the stability and reliability of the entire structure can be ensured.
[0026] Then, the cylindrical electrode 5 is installed into the rotating body 42 of the lateral rotating assembly 4 and locked by the locking screw. At this time, the cylindrical electrode 5 can rotate around the pin in the connecting rod 3, so as to achieve lateral adjustment of the electrode. At the same time, since a plurality of positioning concave circular holes 21 are provided at the side end of the rotating body 42, the mounting base 41 can cooperate with these positioning concave circular holes 21 through the ball elastic assembly to achieve angle positioning and locking. In this embodiment, the ball elastic assembly is composed of glass beads and springs, and the springs can be locked with screws.
[0027] Finally, the electrode base 1 is installed and fixed to the electrode spark machine through the balance positioning part. At this point, the entire electrode base can begin to perform discharge machining. During the machining process, the angles of the C-axis rotating body 2 and the lateral rotating assembly 4 and the extension length of the connecting rod 3 can be adjusted as needed to meet the machining requirements of different positions and depths.
[0028] In addition, it is worth noting that the main body of the electrode holder of the present invention is composed of five parts: electrode base 1, base fixing part 6, C-axis rotating body 2, connecting rod 3 and lateral rotating assembly 4. Its working principle is that the C-axis rotating body 2 and the lateral rotating assembly 4 are simultaneously positioned by the side spring glass beads to realize multi-angle universal processing; and the processing of different position depths is realized by adjusting the connection length between the rotating body and the connecting rod 3. This design not only improves the diversity of processing, but also makes the structure of the entire electrode holder more compact and stable.
[0029] In the specific implementation, the following points should be noted: The connection and fixation between the components must be firm and reliable to avoid loosening or falling off during processing.
[0030] The selection and use of ball elastic components need to take into account their elasticity and wear resistance to ensure that they can maintain good working condition during long-term use.
[0031] The material and size of the cylindrical electrode 5 need to be selected according to specific processing requirements to ensure that the quality and efficiency requirements of the processing can be met.
[0032] When performing electrical discharge machining, it is necessary to select appropriate machining parameters such as current, voltage, machining speed, etc. based on factors such as the material and thickness of the machining object.
[0033] In summary, the present invention provides a universally adjustable electrode holder for a side-glued round rod electrode, which has a sophisticated structural design, complete functions, and simple operation, and can achieve multi-angle adjustment of the electrode to meet the processing requirements of different positions and depths. At the same time, the electrode holder also has the advantages of compact structure, good stability, high processing efficiency, etc., and has high practical value and promotion prospects.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A side-glued round rod electrode with an adjustable universal electrode holder, characterized in that: include: An electrode base (1) is provided with a base positioning hole (11) at the top of the electrode base (1), a rotatable C-axis rotating body (2) is provided in the base positioning hole (11), the C-axis rotating body (2) is sleeved on the bottom of a connecting rod (3), a lateral rotating assembly (4) that can rotate laterally is provided at the top of the connecting rod (3), and a cylindrical electrode (5) is provided in a side end opening of the lateral rotating assembly (4).
2. The adjustable universal electrode holder for round rod electrode with side glue port according to claim 1, characterized in that: The C-axis rotating body (2) is in the shape of a hollow cylinder, and its side ends are evenly provided with positioning concave circular holes (21) for installing glass beads. The bottom of the C-axis rotating body (2) is provided with a mounting boss (22).
3. The adjustable universal electrode holder for round rod electrode with side glue port according to claim 1, characterized in that: The connecting rod (3) comprises an upper connecting end (31) and a lower connecting end (32), wherein the upper connecting end (31) and the lower connecting end (32) are fixed by means of a locking screw, the upper connecting end (31) is connected to a lateral rotation assembly (4), and the lower connecting end (32) is arranged inside the C-axis rotating body (2).
4. The adjustable universal electrode holder for round rod electrode with side glue port according to claim 1, characterized in that: The connecting rod (3) is provided with a base fixing piece (6).
5. The adjustable universal electrode holder for round rod electrode with side glue port according to claim 4, characterized in that: A mounting hole (61) is provided at a side end of the base fixing member (6), a ball elastic component is provided in the mounting hole (61), and the base fixing member (6) is rollingly connected to the connecting rod (3) via the ball elastic component.
6. The adjustable universal electrode holder for round rod electrode with side glue port according to claim 1, characterized in that: The lateral rotation assembly (4) comprises a mounting base (41) arranged on the top of the connecting rod (3), a rotating body (42) is connected inside the mounting base (41) via a pin, and a cylindrical electrode (5) is arranged in a side end opening of the rotating body (42).
7. The adjustable universal electrode holder for round rod electrode with side glue port according to claim 6, characterized in that: A ball elastic component is provided at the side end of the mounting base (41), a plurality of positioning concave circular holes are evenly provided at the side end of the rotating body (42), and the mounting base (41) is positioned by matching the ball elastic component with the positioning concave circular holes (21) on the rotating body (42).
Citation Information
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