Arc-shaped lifting ring processing tool
By combining a guide plate, adjusting screw, and positioning rod, the problem of poor flexibility and low forming efficiency caused by the fixed positioning components of existing tooling is solved, and efficient forming of multiple lifting rings can be achieved by processing and flexibly adjusting them simultaneously.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO FENGTAI HARDWARE PROD CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-10
AI Technical Summary
The existing positioning components of the arc-shaped lifting ring processing fixture are fixed in position, making it difficult to adjust the forming size, resulting in poor flexibility of use. Furthermore, it can only process one lifting ring at a time, leading to low forming efficiency.
A machining fixture for arc-shaped lifting rings was designed. Through the combination structure of guide plate, adjusting screw, positioning rod and distance plate, the spacing between guide plates and positioning size can be flexibly adjusted, and multiple lifting rings can be formed at the same time.
It improves the flexibility and efficiency of lifting ring processing, allows for adjustment of forming size according to needs, supports simultaneous processing of multiple lifting rings, and reduces production costs.
Smart Images

Figure CN224476096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of process equipment technology, specifically to a tooling for machining arc-shaped lifting rings. Background Technology
[0002] Tooling is short for "process equipment," referring to the tools or molds used to position or guide workpieces during manufacturing processes such as machining, forming, and assembly. When machining arc-shaped lifting rings, appropriate tooling is required to guide the ring forming process.
[0003] Chinese patent provides a machining fixture for an arc-shaped lifting ring, publication number CN203541195U, which includes a base plate, providing a machining foundation and fixed platform for integrating 1 to 5 parts; two machining panels are vertically arranged on the base plate to bear the machining force; the machining panels are arranged relatively parallel to each other.
[0004] The aforementioned processing tooling is simple and practical in structure, which greatly improves product processing accuracy and production efficiency, and significantly reduces processing costs, thus well meeting the stringent requirements, fast-paced product quality, and production cycle of LNG ship owners.
[0005] However, it guides the lifting ring through positioning components, but the positions of components such as the spacer plate and positioning rod are fixed, the structure is relatively simple, it is difficult to adjust the forming size as needed, the flexibility of use is poor, and only a single guide block is set to stamp the lifting ring, making it difficult to process multiple lifting rings at the same time, resulting in low forming efficiency. Utility Model Content
[0006] The purpose of this utility model is to provide a tooling for processing arc-shaped lifting rings, which can effectively solve the problems in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A tooling for processing an arc-shaped lifting ring includes a support base. A groove is provided on one side of the top of the support base. A slider is slidably installed in the center of the groove. A guide plate is installed on the other side of the top of the support base. A guide plate two, which is compatible with the guide plate one, is installed on the top of the slider.
[0009] A mounting block is installed on one side of the top of the support base by a fixing bolt. An adjusting screw is threaded through both sides of the mounting block. A bolt head is fixedly installed on one side of the adjusting screw. The side of the adjusting screw away from the bolt head is rotatably connected to the second guide plate. A discharge ramp is provided on the lower side of the opposite side of the first guide plate and the second guide plate. Several positioning rods are fixedly installed on the top of both the second guide plate and the first guide plate.
[0010] Preferably, every two positioning rods are aligned in a straight line, and a mounting rod is fixedly installed at the front end of both guide plate one and guide plate two, with a spacer plate slidably installed on the outer ring of the mounting rod.
[0011] Preferably, a sliding rod is slidably installed at the rear position on both sides of the two spacers, and the ends of the two sliding rods that are close to each other are fixedly connected to guide plate one and guide plate two, respectively.
[0012] Preferably, the outer ring of the mounting rod is provided with external threads, and the outer ring of the mounting rod and both sides of the spacer plate are threaded with locking nuts.
[0013] Preferably, the spacer plate and the positioning rod are on the same horizontal plane, and the ends of the mounting rod and the sliding rod that are close to each other do not exceed the opposite surfaces of the guide plate one and the guide plate two.
[0014] Preferably, mounting holes are provided at the upper and lower ends near the corners of the support base, and the bottom surface of the support base is provided with anti-slip texture.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model, through the mutual cooperation of a second guide plate, an adjusting screw, a mounting block, and a first guide plate, allows the second guide plate to slide within a groove by rotating the adjusting screw during the ring forming process with an external pressure head. This enables the distance between the first and second guide plates to be adjusted according to the forming requirements. The positions are not fixed, thus improving the flexibility of use.
[0017] By setting up positioning rods, spacer plates, mounting rods, locking nuts, guide plates, and sliding rods to work together, multiple or single lifting eye blanks can be placed on guide plates simultaneously. This allows for easy adjustment according to stamping requirements, improving processing efficiency. Furthermore, by turning the locking nuts to adjust the position of the spacer plates, the positioning dimensions can be adjusted, enhancing applicability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a circular arc-shaped lifting ring processing fixture in an embodiment of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of guide plate one, guide plate two, and mounting block in an embodiment of this utility model;
[0020] Figure 3 As an embodiment of this utility model Figure 1 Top view of the structure.
[0021] In the diagram: 1. Support base; 2. Slide groove; 3. Guide plate one; 4. Guide plate two; 5. Positioning rod; 6. Mounting rod; 7. Spacer plate; 8. Slide rod; 9. Mounting block; 10. Adjusting screw; 11. Bolt head. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] Combination Figures 1-3 A circular arc-shaped lifting ring processing fixture includes a support base 1. A groove 2 is provided on one side of the top of the support base 1. A slider is slidably installed in the center of the groove 2. A guide plate 3 is installed on the other side of the top of the support base 1. A guide plate 4 that is compatible with the guide plate 3 is installed on the top of the slider.
[0025] See Figure 2 and Figure 3 Furthermore, a mounting block 9 is installed on one side of the top of the support base 1 by a fixing bolt. An adjusting screw 10 is threaded through both sides of the mounting block 9. A bolt head 11 is fixedly installed on one side of the adjusting screw 10. The side of the adjusting screw 10 away from the bolt head 11 is rotatably connected to the guide plate 4. A discharge ramp is provided on the lower side of the opposite side of the guide plate 3 and the guide plate 4. Several positioning rods 5 are fixedly installed on the top of both the guide plate 4 and the guide plate 3. Mounting holes are provided at the upper and lower corners of the support base 1. The bottom surface of the support base 1 is provided with anti-slip texture.
[0026] Specifically, during molding, since the distance between guide plate 3 and guide plate 4 is the actual guiding dimension of the lifting ring, when adjusting the molding guiding dimension according to the specifications of the lifting ring blank, the bolt head 11 can be turned with the help of an external tool, which can drive the adjusting screw 10 to rotate. Since the adjusting screw 10 is threadedly connected to the mounting block 9, and the guide plate 4 is rotatably connected to the adjusting screw 10, and the guide plate 4 is slidably installed in the slide groove 2, the guide plate 4 can be moved closer to the guide plate 3 by the threaded push of the adjusting screw 10, so as to adjust the distance between them and change their guiding dimension. Furthermore, by rotating the adjusting screw 10 in the opposite direction, the guide plate 4 can be moved away from the guide plate 3. The guiding component is not fixedly installed, and its use is highly flexible.
[0027] Example 2
[0028] See Figure 3 Furthermore, based on Embodiment 1, it is further found that every two positioning rods 5 are in the same straight line, and the front ends of guide plate 1 3 and guide plate 2 4 are fixedly installed with mounting rods 6. The outer ring of the mounting rod 6 is slidably installed with a spacer plate 7, and the two spacer plates 7 are slidably installed with sliding rods 8 at the rear positions on both sides. The ends of the two sliding rods 8 that are close to each other are fixedly connected to guide plate 1 3 and guide plate 2 4 respectively. The outer ring of the mounting rod 6 is provided with external threads, and the outer ring of the mounting rod 6 and the two sides of the spacer plate 7 are threaded with locking nuts. The spacer plate 7 and the positioning rods 5 are in the same horizontal plane, and the ends of the mounting rod 6 and the sliding rods 8 that are close to each other do not exceed the opposite surfaces of guide plate 1 3 and guide plate 2 4.
[0029] Specifically, the positioning rod 5 restricts the position of the lifting ring blank, and the spacer plate 7 abuts against the end of the lifting ring blank to position it during forming. Multiple sets of positioning rods 5 are provided, allowing for the simultaneous processing of single or multiple lifting rings based on the stamping driving force, thereby improving forming efficiency. Furthermore, the distance between the spacer plate 7 and the guide plate 4 can be adjusted by tightening the locking nuts on both sides of the spacer plate 7, allowing for adjustment of the positioning dimensions according to the material size, thus providing high applicability.
[0030] In actual operation, the steps of forming the lifting ring by using the pressure head and stamping device will not be described here. When forming, the distance between the guide plate 3 and the guide plate 4 is the actual guiding size of the lifting ring. When adjusting the forming guiding size according to the specifications of the lifting ring blank, the bolt head 11 can be turned with the help of external tools, which can drive the adjusting screw 10 to rotate. The adjusting screw 10 and the mounting block 9 are connected by threads.
[0031] Furthermore, the guide plate 2 4 is rotatably connected to the adjusting screw 10, and the guide plate 2 4 is slidably installed in the slide groove 2. At this time, by pushing the adjusting screw 10 threadedly, the guide plate 2 4 can be moved closer to the guide plate 1 3 to adjust the distance between them, thereby changing its guiding size. Moreover, by rotating the adjusting screw 10 in the opposite direction, the guide plate 2 4 can be moved away from the guide plate 1 3. The position of the guiding component is not fixed, and the use is highly flexible.
[0032] The positioning rod 5 restricts the position of the lifting ring blank, and the spacer plate 7 abuts against the end of the lifting ring blank to position it during forming. Multiple sets of positioning rods 5 are provided, allowing for the simultaneous processing of one or more lifting rings based on the stamping driving force, thereby improving forming efficiency. Furthermore, the distance between the spacer plate 7 and the guide plate 4 can be adjusted by tightening the locking nuts on both sides of the spacer plate 7, allowing for adjustment of the positioning dimensions according to the material size, thus providing high applicability.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tooling for machining an arc-shaped lifting ring, characterized in that: Includes a support base (1), a groove (2) is provided on one side of the top of the support base (1), a slider is slidably installed in the center of the groove (2), a guide plate (3) is installed on the other side of the top of the support base (1), and a guide plate (4) that is compatible with the guide plate (3) is installed on the top of the slider. A mounting block (9) is installed on one side of the top of the support base (1) by a fixing bolt. An adjusting screw (10) is threaded through both sides of the mounting block (9). A bolt head (11) is fixedly installed on one side of the adjusting screw (10). The side of the adjusting screw (10) away from the bolt head (11) is rotatably connected to the guide plate two (4). A discharge ramp is provided on the lower side of the opposite side of the guide plate one (3) and the guide plate two (4). Several positioning rods (5) are fixedly installed on the top of both the guide plate two (4) and the guide plate one (3).
2. The arc-shaped lifting ring machining fixture according to claim 1, characterized in that: Each pair of positioning rods (5) is in the same straight line. The front ends of the first guide plate (3) and the second guide plate (4) are fixedly installed with mounting rods (6), and the outer ring of the mounting rods (6) is slidably installed with spacer plates (7).
3. The arc-shaped lifting ring machining fixture according to claim 2, characterized in that: Slide rods (8) are slidably installed at the rear position on both sides of the two spacers (7), and the ends of the two slide rods (8) that are close to each other are fixedly connected to guide plate one (3) and guide plate two (4) respectively.
4. The arc-shaped lifting ring machining fixture according to claim 2, characterized in that: The outer ring of the mounting rod (6) is provided with external threads, and the outer ring of the mounting rod (6) and both sides of the spacer plate (7) are threaded with locking nuts.
5. The arc-shaped lifting ring machining fixture according to claim 3, characterized in that: The spacer plate (7) and the positioning rod (5) are on the same horizontal plane, and the ends of the mounting rod (6) and the sliding rod (8) that are close to each other do not exceed the opposite surfaces of the guide plate one (3) and the guide plate two (4).
6. The machining fixture for an arc-shaped lifting ring according to claim 1, characterized in that: Mounting holes are provided at the upper and lower ends near the corners of the support base (1), and the bottom surface of the support base (1) is provided with anti-slip texture.