A multi-functional universal swing arm tool
By designing a multi-functional universal rocker arm tool, the problem of insufficient tool flexibility in confined and complex environments was solved, enabling efficient processing and precise measurement of mold parts, and reducing processing costs and time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CFTC PRECISION (JIAXING) LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-07
AI Technical Summary
In confined and complex working environments, existing tools are difficult to operate flexibly and lack versatility, resulting in high processing costs and long processing times. Furthermore, ordinary tools cannot meet the precise measurement and processing requirements of mold parts.
A multi-functional universal rocker arm tool was designed, which uses a universal precision-machined part made of aluminum alloy, a fixing pin, a fixing conversion bracket and a marble measuring platform. Through the combination of connecting plate and circular column, it can realize multi-directional and multi-angle position adjustment, and replace CNC machining for chamfering, polishing and measuring of mold parts.
It improves the flexibility and precision of the tools, reduces processing costs, increases work efficiency, and meets the multi-functional processing needs of mold parts.
Smart Images

Figure CN224464144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of universal rocker arm tools, and in particular to a multifunctional universal rocker arm tool. Background Technology
[0002] In modern industrial production, equipment maintenance, and mold parts processing, confined spaces and challenging working environments are extremely common, placing higher demands on the flexibility and versatility of tools. However, tools often struggle to function effectively in these complex conditions, which is where multi-functional omnidirectional rocker arm tools come in. Furthermore, the dense arrangement of numerous components and the difficulty of wrenches reaching into narrow spaces to disassemble or assemble specific bolts, coupled with the inability of ordinary screwdrivers to tighten screws at the appropriate angle inside densely packed industrial equipment, all contribute to this problem.
[0003] To address the issues of uneven and unstable chamfering and polishing of cutting edges to R-angle in manually processed mold parts, as well as the inability to measure products and mold parts due to their large size or length exceeding the travel range of the measuring platform, and the need for oil storage grooves in template guide post holes and punch assembly holes (all requiring high-cost CNC machining, resulting in high processing costs and long processing times), a universal rocker arm structure tool was designed to assist in improving these issues. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a multi-functional universal rocker arm tool, which aims to improve the problems of uneven and unstable chamfering of cutting edges and polishing of cutting edges to R-angle in the existing manual processing of mold parts. The template guide post hole punch assembly hole requires oil storage grooves, which are all completed by high-cost CNC machining, resulting in high processing costs and long processing time.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional universal rocker arm tool, comprising a marble measuring platform, a circular column fixedly connected to the top center of the marble measuring platform, a universal precision-machined component fixedly connected to the lower middle part of the outer wall of the circular column, a connecting plate one rotatably connected to the inner side of the universal precision-machined component, a connecting plate two rotatably connected to the inner side of the connecting plate one, a connecting plate three rotatably connected to the inner side of the connecting plate two, a fixed conversion bracket rotatably connected to the inner side of the connecting plate three, and a low column fixedly connected to the inner side of the fixed conversion bracket.
[0006] As a further description of the above technical solution:
[0007] The connecting plate three and the fixed conversion bracket are connected by a threaded pin.
[0008] As a further description of the above technical solution:
[0009] The right end of the fixed conversion bracket is threaded with threaded knobs on the upper and lower sides.
[0010] As a further description of the above technical solution:
[0011] A circular rod is fixedly connected to the top of the low column.
[0012] As a further description of the above technical solution:
[0013] A screw is fixedly connected to the middle of the top of the circular rod.
[0014] As a further description of the above technical solution:
[0015] A T-shaped rod is fixedly connected to the bottom end of the low column.
[0016] As a further description of the above technical solution:
[0017] A circular hole is provided at the top of the marble measuring platform near the edge.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, the use of a universal precision-machined part made of aluminum alloy, a fixing pin, a fixing conversion bracket, and a marble measuring platform, along with a universal precision-machined part connected to a circular column, and then connected to a connecting plate and a circular hole, allows for multi-functional chamfering, polishing, and product measurement of mold parts. It also replaces CNC machining of oil storage grooves or venting grooves, optimizes and solves problems in daily work, improves work efficiency, and meets daily use needs. Attached Figure Description
[0020] Figure 1 This is a front perspective view of a multifunctional universal rocker arm tool proposed in this utility model;
[0021] Figure 2 This is a partial structural exploded view of a multifunctional universal rocker arm tool proposed in this utility model;
[0022] Figure 3 This is a partial structural diagram of a multifunctional universal rocker arm tool proposed in this utility model;
[0023] Figure 4 This is a partial structural diagram of a multifunctional universal rocker arm tool proposed in this utility model;
[0024] Figure 5 This is a top view of a multifunctional universal rocker arm tool proposed in this utility model.
[0025] Legend:
[0026] 1. Marble measuring platform; 2. Circular column; 3. Universal precision-machined part; 4. Fixing pin; 5. Circular rod; 6. Threaded knob; 7. Fixing conversion bracket; 8. Connecting plate one; 9. Connecting plate two; 10. Connecting plate three; 11. Circular hole; 12. Low column; 13. T-shaped rod; 14. Screw. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see the appendix Figure 1 - Appendix Figure 3 An embodiment of this utility model provides a multi-functional universal rocker arm tool, including a marble measuring platform 1. A circular column 2 is fixedly connected to the top center of the marble measuring platform 1. A universal precision-machined part 3 is fixedly connected to the lower part of the outer wall of the circular column 2. A connecting plate 1 8 is rotatably connected to the inner side of the universal precision-machined part 3. A connecting plate 2 9 is rotatably connected to the inner side of the connecting plate 1 8. A connecting plate 3 10 is rotatably connected to the inner side of the connecting plate 2 9. A fixed conversion bracket 7 is rotatably connected to the inner side of the connecting plate 3 10. A low column 12 is fixedly connected to the inner side of the fixed conversion bracket 7. A circular rod 5 is fixedly connected to the top of the low column 12.
[0029] Specifically, the universal precision-machined component 3 is a key component in this mechanical structure that enables multi-directional movement. Its smooth surface ensures a tight and stable connection with the circular column 2. Through a bolted connection, the universal precision-machined component 3 is securely installed on the lower part of the outer wall of the circular column 2. The connecting plate 1 8, through its cooperation with the bearing, can rotate flexibly inside the universal precision-machined component 3. The connecting plate 2 9 can rotate independently relative to the connecting plate 1 8. Then, the inner side of the connecting plate 2 9 is rotatably connected to the connecting plate 3 10, allowing the connecting plate 3 10 to move. Through the mutual rotation of the connecting plates, the device can achieve multi-directional and multi-angle position adjustments, greatly improving its operational flexibility and precision.
[0030] Please see the appendix Figure 4 - Appendix Figure 5A fixing pin 4 is threaded between the adjacent connecting plate 3 10 and the fixed conversion bracket 7. A threaded knob 6 is threaded on the upper and lower sides of the right end of the fixed conversion bracket 7. A screw 14 is fixedly connected to the top and middle of the round rod 5. A T-shaped rod 13 is fixedly connected to the bottom end of the low column 12.
[0031] Specifically, a fixing pin 4 is provided at the adjacent position of the connecting plate 3 10 and the fixed conversion bracket 7 via a threaded connection. When it is necessary to adjust the relative position of the connecting plate 3 10 and the fixed conversion bracket 7, simply rotate the fixing pin 4 to remove it from the connection and tighten it. The threaded knob 6 provides convenience for adjustment and fixation. By rotating the threaded knob 6, its position on the fixed conversion bracket 7 can be changed. The surface of the threaded knob 6 is usually treated with anti-slip treatment, and the threads of the threaded knob 6 are precision machined to ensure a tight thread fit between it and the fixed conversion bracket 7. The T-shaped rod 13 increases the contact area between the low column 12 and the ground, thereby improving the stability of the device.
[0032] Working principle: The system utilizes a combination of an aluminum alloy universal precision-machined component 3, a fixing pin 4, a fixing conversion bracket 7, and a marble measuring platform 1. A universal precision-machined component 3 is connected to a circular column 2. The universal precision-machined component 3 rotates with connecting plates 1 and 2, and then connects with connecting plate 3 10 and a circular hole 11. This allows for multi-functional processes such as chamfering and polishing of mold parts, product measurement, and replaces CNC machining of oil storage grooves and venting channels, optimizing and solving problems in daily work, improving work efficiency, and meeting daily usage needs.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-functional universal rocker arm tool, comprising a marble measuring platform (1), characterized in that: A circular column (2) is fixedly connected to the top center of the marble measuring platform (1). A universal precision-machined part (3) is fixedly connected to the lower part of the outer wall of the circular column (2). A connecting plate one (8) is rotatably connected to the inner side of the universal precision-machined part (3). A connecting plate two (9) is rotatably connected to the inner side of the connecting plate one (8). A connecting plate three (10) is rotatably connected to the inner side of the connecting plate two (9). A fixed conversion bracket (7) is rotatably connected to the inner side of the connecting plate three (10). A low column (12) is fixedly connected to the inner side of the fixed conversion bracket (7).
2. The multifunctional universal rocker arm tool according to claim 1, characterized in that: The connecting plate three (10) and the fixed conversion bracket (7) are threaded together with fixing pins (4).
3. The multi-functional universal rocker arm tool according to claim 1, characterized in that: The right end of the fixed conversion bracket (7) is threaded with a threaded knob (6) on the upper and lower sides.
4. A multi-functional universal rocker arm tool according to claim 1, characterized in that: A circular rod (5) is fixedly connected to the top of the low column (12).
5. A multi-functional universal rocker arm tool according to claim 4, characterized in that: A screw (14) is fixedly connected to the middle of the top of the circular rod (5).
6. A multi-functional universal rocker arm tool according to claim 1, characterized in that: A T-shaped rod (13) is fixedly connected to the bottom end of the low column (12).
7. A multi-functional universal rocker arm tool according to claim 1, characterized in that: A circular hole (11) is provided at the top of the marble measuring platform (1) near the edge.