Positioning mechanism for cutting machining of connector

The positioning mechanism, driven by hydraulic and electric forces, enables precise positioning of the connector and accurate adjustment of the cutting head, solving the problem of inaccurate positioning during connector cutting and improving processing quality and efficiency.

CN223833592UActive Publication Date: 2026-01-27HUBEI PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202520325821.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing connector cutting processes, positioning devices are prone to unstable clamping or inaccurate positioning, leading to positional deviations and affecting processing quality and efficiency.

Method used

A hydraulic cylinder drives a push rod to move a crank and a clamp for positioning. Combined with an electric push rod and a hydraulic rod to adjust the sliding plate and lifting frame, precise positioning of the connector and adjustment of the cutter head position are achieved.

Benefits of technology

It improves the precision and quality of connector cutting, reduces machining errors, and enhances the applicability and stability 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 connector cutting, and discloses a positioning mechanism for connector cutting, which comprises a supporting bottom plate, a supporting block is fixedly connected to the top of the supporting bottom plate, a fixing frame is fixedly connected to the top of the supporting block, and a fixing column is fixedly connected to the side wall of the fixing frame. A hydraulic cylinder is fixedly connected to the top of the supporting block, a pushing rod is fixedly connected to the output end of the hydraulic cylinder, and a positioning assembly is arranged in the pushing rod and used for fixing the connector. According to the utility model, the push rod drives the crank to carry out limiting movement along the groove formed in the push rod in the displacement process, so that the crank moves to rotate on the fixed column and further drives the holding clamp to move, thereby achieving the effect of positioning and fixing the connector, solving the problem that the position of the connector is deviated during processing, and improving the machining efficiency. And the problem that the precision of the connector is unqualified is solved, and the cutting machining quality of the connector is improved.
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Description

Technical Field

[0001] This utility model relates to the field of connector cutting technology, and in particular to a positioning mechanism for connector cutting. Background Technology

[0002] With the rapid development of modern industry, connectors, as an important component of mechanical equipment, are widely used in pipelines, automobiles, ships and other fields. In the production and processing of connectors, accurate positioning and cutting are key factors to ensure product quality. However, due to the complex shape and strict dimensional requirements of connectors, how to effectively and accurately position and fix connectors during processing to avoid substandard cutting accuracy due to positional deviation has always been a problem that needs to be solved in machining. Traditional positioning methods often rely on manual operation or simple mechanical devices, which are difficult to meet the requirements of high-precision machining. Therefore, developing an efficient and stable positioning mechanism that can ensure the accurate positioning and fixing of connectors during processing is the key to improving processing quality and production efficiency.

[0003] Currently, in the machining of connectors, common positioning techniques typically employ mechanical clamps, pneumatic devices, or simple hydraulic structures. The working principle of these devices is generally to fix the connector in the machining position using clamps or pneumatic structures.

[0004] In the machining of connectors, common positioning devices in the prior art are prone to problems such as workpiece displacement due to unstable clamping or inaccurate positioning. This is especially true during precision cutting. Once the connector changes position, it not only affects the machining quality but also wastes machining time and resources. This problem is usually due to the lack of a precise adjustment mechanism or sufficient stability of the positioning device, making it difficult to maintain the fixed position of the workpiece during machining, thus resulting in substandard cutting accuracy of the connector. To address this issue, a positioning mechanism for connector cutting is proposed. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a positioning mechanism for connector cutting and machining, which aims to improve the problem of connectors shifting position during machining, resulting in substandard connector accuracy.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a positioning mechanism for cutting and machining a connector, comprising a support base plate, a support block fixedly connected to the top of the support base plate, a fixed frame fixedly connected to the top of the support block, a fixed column fixedly connected to the side wall of the fixed frame, a hydraulic cylinder fixedly connected to the top of the support block, a push rod fixedly connected to the output end of the hydraulic cylinder, and a positioning component provided inside the push rod, the positioning component being used to fix the connector;

[0007] The positioning assembly includes a crank and a clamp. The crank is slidably connected inside the push rod, the clamp is fixedly connected to the top of the crank on the outside, and the crank is rotatably connected to the outside of the fixed column. A sliding assembly is provided on the top of the support base plate. The sliding assembly is used to adjust the distance between the cutting device and the connector.

[0008] As a further description of the above technical solution: the sliding component includes a support frame and a sliding plate, the bottom of the support frame is fixedly connected to the top of the support base plate, and the sliding plate is slidably connected inside the support frame;

[0009] As a further description of the above technical solution: an electric push rod is fixedly connected to the top of the support block, and a connecting plate is fixedly connected to the output end of the electric push rod;

[0010] As a further description of the above technical solution: the top of the connecting plate is fixedly connected to the bottom of the sliding plate, and both sides of the sliding plate are slidably connected inside the support frame;

[0011] As a further description of the above technical solution: a lifting frame is fixedly connected to the top of the sliding plate, and a protective frame is fixedly connected to the top of the lifting frame;

[0012] As a further description of the above technical solution: a hydraulic rod is provided inside the lifting frame, and the bottom of the hydraulic rod is fixedly connected inside the lifting frame;

[0013] As a further description of the above technical solution: the top of the lifting frame is fixedly connected to the output end of the hydraulic rod, and a clamping block is fixedly connected to the top of the lifting frame;

[0014] As a further description of the above technical solution: a protective frame is fixedly connected to the inner side of the clamping block, a motor is fixedly connected inside the protective frame, and a cutting head is fixedly connected to the output end of the motor.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the output end of the hydraulic cylinder drives the push rod to move up and down. During the displacement process, the push rod will carry the crank along the groove opened inside the push rod to perform a limiting movement, so that the crank will rotate on the fixed column, thereby driving the clamp to move, thus achieving the effect of positioning and fixing the connector. This solves the problem of the connector being out of position during processing, resulting in unqualified connector accuracy, and improves the quality of connector cutting.

[0017] 2. In this utility model, the connecting plate is moved by the output end of the electric push rod, and the moving connecting plate moves the sliding plate. During the movement, the sliding plate slides inside the support frame. At the same time, the hydraulic rod output end inside the lifting frame adjusts the height of the lifting frame. Finally, the motor is started to drive the cutter head to rotate, thereby achieving the effect of adjusting the position of the cutter head of the connector cutting equipment. This solves the problem that the cutter head cannot fit tightly with the connector head for cutting when the connector head is being cut, and improves the applicability of the cutting equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a positioning mechanism for cutting and machining a connector according to the present invention.

[0019] Figure 2 This is a schematic diagram of the clamping structure of a positioning mechanism for cutting and machining a connector proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the sliding plate structure of a positioning mechanism for cutting and machining connectors proposed in this utility model.

[0021] Legend:

[0022] 1. Support base plate; 2. Support block; 3. Fixed frame; 4. Clamp; 5. Support frame; 6. Electric push rod; 7. Protective frame; 8. Hydraulic cylinder; 9. Push rod; 10. Crank; 11. Fixed column; 12. Motor; 13. Cutter head; 14. Sliding plate; 15. Connecting plate; 16. Lifting frame; 17. Hydraulic rod; 18. Clamping block. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 - Figure 3This utility model provides an embodiment of a positioning mechanism for machining connectors, including a support base plate 1. The support base plate 1 serves as the foundation of the entire positioning mechanism, providing stable support to ensure that each component maintains a fixed position during operation, reducing vibration and errors. A support block 2 is fixedly connected to the top of the support base plate 1. The support block 2 is fixedly connected to the support base plate 1. The main function of the support block 2 is to enhance the stability of the mechanism, bear the weight of the hydraulic cylinder 8 and other upper components, and ensure that the equipment does not shift during processing. A fixed frame 3 is fixedly connected to the top of the support block 2. A fixed column 11 is fixedly connected to the side wall of the fixed frame 3. The fixed frame 3 is installed on the top of the support block 2, providing more robust structural support. A hydraulic cylinder 8 is fixedly connected to the top of the support block 2. A push rod 9 is fixedly connected to the output end of the hydraulic cylinder 8. A positioning component is provided inside the push rod 9, which is used to fix the connector.

[0025] The positioning assembly includes a crank 10 and a clamp 4. The crank 10 is slidably connected inside the push rod 9. The positioning assembly is installed inside the push rod 9. Its function is to transmit the power of the hydraulic cylinder 8 to the positioning assembly and adjust the position of the connector according to the processing requirements. The clamp 4 is fixedly connected to the top of the crank 10 on the outside. The crank 10 is rotatably connected to the outside of the fixed column 11. A sliding assembly is installed on the top of the support base plate 1. The sliding assembly is used to adjust the distance between the cutting device and the connector.

[0026] Specifically, during the cutting operation of the connector, the first step is to ensure precise positioning of the connector using a positioning mechanism. The specific steps are: placing the connector inside the clamp 4 to secure it firmly; then, activating the hydraulic cylinder 8; the output of the hydraulic cylinder 8 pushes the push rod 9 up and down. During this up-and-down movement, the push rod 9 drives the crank 10 to slide along its internal groove, ensuring the stability of the motion trajectory. Under load, the crank 10 rotates with the support of the fixed column 11. The rotational torque not only causes the crank 10 to move itself but also simultaneously displaces the clamp 4. Through this series of actions, the positioning mechanism effectively and precisely positions the connector, ensuring the efficiency and accuracy of the subsequent cutting process. This positioning method improves operational precision and reduces machining errors caused by inaccurate positioning.

[0027] Reference Figure 1 - Figure 3The sliding assembly includes a support frame 5 and a sliding plate 14. The bottom of the support frame 5 is fixedly connected to the top of the support base plate 1. The sliding plate 14 is slidably connected inside the support frame 5. An electric push rod 6 is fixedly connected to the top of the support block 2. A connecting plate 15 is fixedly connected to the output end of the electric push rod 6. The connecting plate 15 transmits driving force through its connection with the electric push rod 6 and the sliding plate 14, ensuring the smooth sliding and precise adjustment of the sliding plate 14, and promoting the working efficiency and stability of the entire positioning mechanism. The top of the connecting plate 15 is fixedly connected to the bottom of the sliding plate 14. Both sides of the sliding plate 14 are slidably connected inside the support frame 5. A connecting plate 15 is fixedly connected to the top of the sliding plate 14. The lifting frame 16 is fixedly connected to the top of the sliding plate 14. Its function is to adjust the height of the protective frame 7 and the cutter head 13 through the hydraulic rod 17. The protective frame 7 is fixedly connected to the top of the lifting frame 16. The hydraulic rod 17 is installed inside the lifting frame 16. The bottom of the hydraulic rod 17 is fixedly connected to the inside of the lifting frame 16. The top of the lifting frame 16 is fixedly connected to the output end of the hydraulic rod 17. The clamping block 18 is fixedly connected to the top of the lifting frame 16. The protective frame 7 is fixedly connected to the inside of the clamping block 18. The motor 12 is fixedly connected to the inside of the protective frame 7. The cutter head 13 is fixedly connected to the output end of the motor 12. The cutter head 13 is driven by the motor 12 and is used for actual cutting and machining of the connector.

[0028] Specifically, after accurately positioning the connector, the next step is to perform cutting. This requires adjusting the position of the cutter head 13 to ensure cutting accuracy and efficiency. First, by activating the electric push rod 6, the output end of the electric push rod 6 drives the connecting plate 15 to move horizontally. When the connecting plate 15 starts to move, it simultaneously pushes the sliding plate 14 to move. The sliding plate 14 slides within the support frame 5 to ensure that the cutter head 13 gradually approaches the machining position of the connector. At this time, the sliding trajectory of the sliding plate 14 is precisely controlled, keeping the cutter head 13 stable as it approaches the target position. Next, by activating the hydraulic rod 17, the output end of the hydraulic rod 17 drives the lifting frame 16 to move up and down. This action allows the cutter head 13 to accurately adjust its vertical height to ensure that the contact point between the cutter head 13 and the connector is in the ideal cutting position. Through the coordinated linkage of this structure, the electric push rod 6, the sliding plate 14, the hydraulic rod 17, and the lifting frame 16 work together to achieve precise adjustment of the height and position between the cutter head 13 and the connector, ultimately achieving efficient and accurate cutting.

[0029] Working principle: When cutting the connector, the positioning mechanism first places the connector inside the clamp 4. Then, the output end of the hydraulic cylinder 8 pushes the push rod 9 up and down. As the push rod 9 moves up and down, it drives the crank 10 to slide along the groove inside the push rod 9. When the crank 10 is under force, it rotates on the fixed column 11. During the rotation of the crank 10, it simultaneously drives the clamp 4 to move, thereby achieving the purpose of positioning the connector. After the connector is positioned, it needs to be machined. When it is necessary to adjust the position of the cutter head 13, the output end of the electric push rod 6 is activated to move the connecting plate 15. When the connecting plate 15 moves, it pushes the sliding plate 14 to move. At this time, the sliding plate 14 will slide within the support frame 5 to limit the movement, so that the cutter head 13 is close to the connector. Then, the hydraulic rod 17 is activated, and the output end of the hydraulic rod 17 will drive the lifting frame 16 to move up and down, so that the height of the cutter head 13 is adjusted. Through the linkage of the above structures, the purpose of making the cutting position of the cutter head 13 and the connector more closely fit is achieved.

[0030] 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 positioning mechanism for machining a connector, comprising a support base plate (1), characterized in that: A support block (2) is fixedly connected to the top of the support base plate (1), a fixed frame (3) is fixedly connected to the top of the support block (2), a fixed column (11) is fixedly connected to the side wall of the fixed frame (3), a hydraulic cylinder (8) is fixedly connected to the top of the support block (2), a push rod (9) is fixedly connected to the output end of the hydraulic cylinder (8), and a positioning component is provided inside the push rod (9). The positioning component is used to fix the connector. The positioning assembly includes a crank (10) and a clamp (4). The crank (10) is slidably connected inside the push rod (9). The clamp (4) is fixedly connected to the top of the crank (10) on the outside. The crank (10) is rotatably connected to the outside of the fixed column (11). A sliding assembly is provided on the top of the support base plate (1). The sliding assembly is used to adjust the distance between the cutting device and the connector.

2. The positioning mechanism for machining a connector head according to claim 1, characterized in that: The sliding assembly includes a support frame (5) and a sliding plate (14). The bottom of the support frame (5) is fixedly connected to the top of the support base plate (1), and the sliding plate (14) is slidably connected inside the support frame (5).

3. The positioning mechanism for machining a connector head according to claim 2, characterized in that: An electric push rod (6) is fixedly connected to the top of the support block (2), and a connecting plate (15) is fixedly connected to the output end of the electric push rod (6).

4. The positioning mechanism for machining a connector head according to claim 3, characterized in that: The top of the connecting plate (15) is fixedly connected to the bottom of the sliding plate (14), and both sides of the sliding plate (14) are slidably connected inside the support frame (5).

5. A positioning mechanism for machining a connector head according to claim 4, characterized in that: The top of the sliding plate (14) is fixedly connected to a lifting frame (16), and the top of the lifting frame (16) is fixedly connected to a protective frame (7).

6. A positioning mechanism for machining a connector head according to claim 5, characterized in that: The lifting frame (16) is equipped with a hydraulic rod (17) inside, and the bottom of the hydraulic rod (17) is fixedly connected to the inside of the lifting frame (16).

7. A positioning mechanism for machining a connector head according to claim 6, characterized in that: The top of the lifting frame (16) is fixedly connected to the output end of the hydraulic rod (17), and a clamping block (18) is fixedly connected to the top of the lifting frame (16).

8. A positioning mechanism for machining a connector head according to claim 7, characterized in that: A protective frame (7) is fixedly connected to the inside of the clamping block (18), and a motor (12) is fixedly connected inside the protective frame (7). A cutter head (13) is fixedly connected to the output end of the motor (12).