Clamping fixture locking device special for 150 union

By designing a linkage between the locking mechanism and the sliding mechanism, the problems of long time consumption and high precision requirements of existing locking devices are solved, achieving a locking effect that is precise, safe, and highly expandable, simplifying the installation process and improving the durability of the equipment.

CN223938861UActive Publication Date: 2026-02-24HEBEI JIANZHI CASTING GROUP
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Patent Information

Application Number
CN202423293252.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing 150mm oil-sealed special jig locking device relies on manual operation, which is time-consuming and requires high precision. It is difficult to flexibly handle various sizes and shapes, resulting in insecure locking or excessive force, which increases the difficulty of operation. In addition, the structure is highly fixed and has great limitations.

Method used

A locking device comprising a locking mechanism, a sliding mechanism, and a main body mechanism was designed. The locking accuracy is ensured by the linkage between the sliding block and the limit shaft, and the double insurance mechanism of the fixed column and the snap-fit ​​block prevents accidental unlocking. The installation process is simplified and the coordination and scalability of the equipment are enhanced.

Benefits of technology

It achieves precise locking in any direction, reduces device limitations, improves work efficiency and safety, simplifies installation and disassembly processes, reduces human interference, and extends equipment durability.

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    Figure CN223938861U_ABST
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Abstract

The utility model relates to the technical field of locking devices, and discloses a clamping fixture locking device special for 150 union, which comprises a locking mechanism, a sliding mechanism is arranged at the bottom of the locking mechanism, and a main body mechanism is arranged at the bottom of the sliding mechanism. Through the arrangement of the locking mechanism and the sliding mechanism, the whole system is provided with independent functional units, efficient cooperation can be achieved, the overall coordination and expansibility of equipment are enhanced, and through the arrangement of the locking mechanism, a sliding block and a limiting shaft which are arranged in the locking mechanism, and linkage of a moving block and a clamping plate, the whole system is more stable and reliable. According to the locking device, locking in any direction can be accurately implemented, so that the locking device is not limited by positions and postures, the limitation of the device is reduced, accidental unlocking is effectively prevented through a double insurance mechanism of a fixed column and a clamping block, stability can be kept even under extreme conditions, and the operation safety is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of locking device technology, and in particular to a locking device for a 150 oil-filled special tire. Background Technology

[0002] In industries such as oil extraction and pipeline transportation, the 150mm oil connector is a key fluid transport interface, and the reliability of its connection directly affects the safe and stable operation of the system. With the increase in industrial automation and the increasingly stringent requirements for resource transmission efficiency, the demand for 150mm oil connector special jig locking devices is also showing a diversified trend.

[0003] Existing locking methods typically rely on manual operation, which is not only time-consuming but also requires a high level of skill from the operator. Especially in scenarios with high precision requirements, the uncertainty of manual operation may lead to insufficient locking or excessive force, increasing the difficulty of the operation. Existing locking devices have a fixed structure, which is not convenient for flexibly dealing with 150mm oil rings of various sizes and shapes, thus increasing the limitations of the device. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a special locking device for 150 oil-filled tires.

[0005] This utility model is achieved by the following technical solution: a locking device for a 150 oil-filled special tire, including a locking mechanism, a sliding mechanism at the bottom of the locking mechanism, and a main body mechanism at the bottom of the sliding mechanism;

[0006] The locking mechanism includes a fixed plate, a fixed block is fixedly connected to one side of the fixed plate, a sliding groove is provided on the side of the fixed block away from the fixed plate, a limiting shaft is provided in the sliding groove, the limiting shaft is fixedly connected to the fixed block, and a sliding block is slidably connected in the sliding groove, the sliding block is sleeved on the surface of the limiting shaft.

[0007] As a further improvement to the above solution, a pressing rod is fixedly connected to one side of the sliding block, a fixing ring is provided on one side of the fixing plate, and a clamping plate is fixedly connected to one side of the fixing ring.

[0008] Through the above technical solution, by setting up a locking mechanism and a sliding mechanism, the entire system can have both independent functional units and efficient collaboration, thereby enhancing the overall coordination and scalability of the equipment. Through the locking mechanism, and through the sliding block and limit shaft set in the locking mechanism, and the linkage of the moving block and the locking plate, it is ensured that locking can be accurately implemented in any direction, so as not to be limited by position and posture, thereby reducing the limitations of the device.

[0009] As a further improvement to the above solution, the sliding mechanism includes a pad, a block is fixedly connected to the top of the pad, a groove is provided on the top of the block, a limiting plate is fixedly connected to the bottom of the groove, and through holes are provided on both the top and bottom of the limiting plate.

[0010] As a further improvement to the above solution, the pad block is slidably connected to a movable block via a sliding groove. A fixing bolt is provided inside the sliding block, and the fixing bolt extends to the top of the movable block. A fixing post is provided on one side of the fixing bolt, and the fixing post is fixedly connected to the movable block. A snap-fit ​​block is fixedly connected to one side of the fixing post. A snap-fit ​​groove is provided on the side of the snap-fit ​​block away from the fixing post, and a snap-fit ​​plate is snapped into the snap-fit ​​groove. The snap-fit ​​plate is fixedly connected to the clamping plate.

[0011] The above technical solution, through the dual insurance mechanism of the fixed column and the snap-fit ​​block, effectively prevents accidental unlocking and maintains stability even under extreme conditions, thereby ensuring operational safety. The design of the pad and block simplifies the installation and disassembly process, reduces human interference, and improves work efficiency and success rate.

[0012] As a further improvement to the above solution, the main structure includes a base plate, a support column is fixedly connected to the bottom of the base plate, and a support plate is fixedly connected to the bottom of the support column.

[0013] As a further improvement to the above scheme, the support columns and support plates are symmetrically distributed, and there are four support columns and four support plates.

[0014] The above technical solution, through the main structure, ensures the durability of the equipment during long-term heavy-load operation and reduces the frequency of maintenance.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention, by incorporating a locking mechanism and a sliding mechanism, enables the entire system to possess both independent functional units and efficient collaborative operation, enhancing the overall coordination and scalability of the equipment. The locking mechanism, through its sliding block and limiting shaft, coupled with the linkage of the moving block and the locking plate, ensures precise locking in any direction, unrestricted by position or posture, thus reducing the device's limitations. The dual safety mechanism of the fixed column and locking block effectively prevents accidental unlocking, maintaining stability even under extreme conditions and ensuring operational safety. The design of the pad and block simplifies the installation and disassembly process, reducing human error and improving work efficiency and success rate. The main body mechanism ensures the equipment's durability under long-term heavy-duty operation, reducing maintenance frequency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the locking mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the sliding mechanism structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the present utility model.

[0021] Explanation of key symbols:

[0022] 1. Locking mechanism; 101. Fixing plate; 102. Fixing block; 103. Sliding block; 104. Fixing ring; 105. Clamping plate; 2. Sliding mechanism; 201. Pad plate; 202. Pad block; 203. Moving block; 204. Snap-fit ​​block; 205. Snap-fit ​​plate; 3. Main body mechanism; 301. Base plate; 302. Support column; 303. Support plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] Example:

[0025] Please combine Figure 1-4 The locking device for a 150 oil-filled special tire in this embodiment includes a locking mechanism 1, a sliding mechanism 2 at the bottom of the locking mechanism 1, and a main body mechanism 3 at the bottom of the sliding mechanism 2.

[0026] The locking mechanism 1 includes a fixed plate 101. A fixed block 102 is fixedly connected to one side of the fixed plate 101. A sliding groove is provided on the side of the fixed block 102 away from the fixed plate 101. A limit shaft is provided in the sliding groove. The limit shaft is fixedly connected to the fixed block 102. A sliding block 103 is slidably connected in the sliding groove. The sliding block 103 is sleeved on the surface of the limit shaft.

[0027] A pressing rod is fixedly connected to one side of the sliding block 103, a fixing ring 104 is provided on one side of the fixing plate 101, and a clamping plate 105 is fixedly connected to one side of the fixing ring 104.

[0028] The sliding mechanism 2 includes a pad 201, a pad block 202 is fixedly connected to the top of the pad 201, a sliding groove is provided on the top of the pad block 202, a limiting plate is fixedly connected to the bottom of the sliding groove, and through holes are provided on the top and bottom of the limiting plate.

[0029] The pad 202 is slidably connected to the movable block 203 via a sliding groove. A fixing bolt is provided inside the sliding block 203, and the fixing bolt extends to the top of the movable block 203. A fixing post is provided on one side of the fixing bolt, and the fixing post is fixedly connected to the movable block 203. A snap-fit ​​block 204 is fixedly connected to one side of the fixing post. A snap-fit ​​groove is provided on the side of the snap-fit ​​block 204 away from the fixing post, and a snap-fit ​​plate 205 is snapped into the snap-fit ​​groove. The snap-fit ​​plate 205 is fixedly connected to the clamping plate 105.

[0030] The main structure 3 includes a base plate 301, a support column 302 is fixedly connected to the bottom of the base plate 301, and a support plate 303 is fixedly connected to the bottom of the support column 302.

[0031] The support columns 302 and support plates 303 are symmetrically distributed, and there are four support columns 302 and four support plates 303.

[0032] The implementation principle of one embodiment of this application is as follows: the pad 201 and the pad block 202 are placed in a designated position in advance to ensure that the limiting plate is accurately aligned and to provide guidance for the subsequent sliding. The sliding block 103 is located in the sliding groove and slides freely along the limiting axis. At this time, the fixing ring 104 and the clamping plate 105 are ready to receive the object to be locked. The 150 oil ring to be locked slowly approaches until it touches the fixing ring 104 and the locking sequence is triggered. The oil ring touches the squeezing rod and then locks. The moving block 203 is manually operated to slide, so that the clamping plates 105 on both sides lock the oil ring and the locking bolt locks the moving block 203.

[0033] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A locking device for a 150 oil-filled special tire, characterized in that, It includes a locking mechanism (1), a sliding mechanism (2) is provided at the bottom of the locking mechanism (1), and a main body mechanism (3) is provided at the bottom of the sliding mechanism (2); The locking mechanism (1) includes a fixed plate (101), a fixed block (102) is fixedly connected to one side of the fixed plate (101), a sliding groove is provided on the side of the fixed block (102) away from the fixed plate (101), a limiting shaft is provided in the sliding groove, the limiting shaft is fixedly connected to the fixed block (102), a sliding block (103) is slidably connected in the sliding groove, and the sliding block (103) is sleeved on the surface of the limiting shaft.

2. The locking device for a 150 oil-filled special tire as described in claim 1, characterized in that: A pressing rod is fixedly connected to one side of the sliding block (103), a fixing ring (104) is provided on one side of the fixing plate (101), and a clamping plate (105) is fixedly connected to one side of the fixing ring (104).

3. The locking device for a 150 oil-filled special tire as described in claim 1, characterized in that: The sliding mechanism (2) includes a pad (201), a pad block (202) is fixedly connected to the top of the pad (201), a sliding groove is opened on the top of the pad block (202), a limiting plate is fixedly connected to the bottom of the sliding groove, and through holes are opened on the top and bottom of the limiting plate.

4. The locking device for a 150 oil-filled special tire as described in claim 3, characterized in that: The pad (202) is slidably connected to the movable block (203) via a sliding groove. A fixing bolt is provided inside the sliding block (103), and the fixing bolt extends to the top of the movable block (203). A fixing post is provided on one side of the fixing bolt, and the fixing post is fixedly connected to the movable block (203). A snap-fit ​​block (204) is fixedly connected to one side of the fixing post. A snap-fit ​​groove is provided on the side of the snap-fit ​​block (204) away from the fixing post. A snap-fit ​​plate (205) is snapped into the snap-fit ​​groove, and the snap-fit ​​plate (205) is fixedly connected to the clamping plate (105).

5. A locking device for a 150 oil-filled special tire as described in claim 1, characterized in that: The main structure (3) includes a base plate (301), a support column (302) is fixedly connected to the bottom of the base plate (301), and a support plate (303) is fixedly connected to the bottom of the support column (302).

6. The locking device for a 150 oil-filled special tire as described in claim 5, characterized in that: The support columns (302) and support plates (303) are symmetrically distributed, and there are four support columns (302) and four support plates (303).