Quickly positionable steel compression fitting

CN224743115UActive Publication Date: 2026-09-11ANHUI DIERO MACHINERY
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Patent Information

Application Number
CN202522262303.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-11
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]在现有技术中,钢压开式接头可以实现管路的快速对接、精确定位并形成牢固密封,在钢压开式接头与钢管对接完成后,通过一名工作人员采用手动的方法先将钢压开式接头定位,随后另一名工作人员操控专业的液压设备将钢压开式接头与钢管相连接,而此方法虽然可以较为有效地将钢压开式接头与液压设备相连接,但在钢压开式接头与设备连接的过程中,需要两名工作人员互相配合才能完成连接,这在一定程度上降低了工作效率,同时采用手动定位的方法不仅较为依赖工作经验,还可能出现因手动定位不够稳定而出现设备与接头互相碰撞、剐蹭的情况,进而可能影响连接效果

Benefits of technology

本实用新型通过启动伺服电机来使连接柱进行移动,并通过连接柱拉动滑动块并带动转动盘进行转动,同时安装盘可对第一移动块进行限位,使得定位块可以进行移动并插入空心块的内部,从而完成对开式接头本体的定位,而通过定位机构的设置,可较为快速的将开式接头本体进行定位,从而使得工作人员无须手动将开式接头本体进行定位,在节省了人力的同时,还可通过更加精准的定位,在一定程度上避免设备与接头互相碰撞、剐蹭的情况出现,解决了在钢压开式接头与设备连接的过程中,需要两名工作人员互相配合才能完成连接,这在一定程度上降低了工作效率,同时采用手动定位的方法不仅较为依赖工作经验,还可能出现因手动定位不够稳定而出现设备与接头互相碰撞、剐蹭的情况,进而可能影响连接效果的问题。

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Abstract

The utility model relates to mechanical engineering field, and specifically is a kind of steel pressure open type joint of quick positioning, including steel pipe, the surface of steel pipe is provided with open type joint body, the surface of open type joint body is provided with positioning mechanism, and positioning mechanism includes mounting disc;The utility model is moved by starting servo motor to make connecting column, and by connecting column pulling sliding block and driving rotating disc to rotate, simultaneously, mounting disc can limit first moving block, so that positioning block can be moved and inserted into the inside of hollow block, to complete the positioning of open type joint body, and by the setting of positioning mechanism, open type joint body can be positioned more quickly, so that staff need not manually position open type joint body, while saving manpower, it can also be positioned more accurately, to a certain extent, avoid the situation that equipment and joint collide with each other, scratch.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering, specifically a steel press-fit joint that can be quickly positioned. Background Technology

[0002] The quick-positioning steel press-fit connector is a high-efficiency connector for hydraulic pipeline systems. Its core function is to use a special tool to press the internal steel ring so that it precisely bites into the pipe wall, thereby achieving rapid connection, accurate positioning, and a strong seal. This design not only greatly improves installation efficiency but also withstands high pressure and pulse impact, ensuring a safe and reliable connection.

[0003] In existing technologies, steel press-fit joints can achieve rapid connection, precise positioning, and a strong seal for pipelines. After the steel press-fit joint is connected to the steel pipe, one worker manually positions the joint, and then another worker operates specialized hydraulic equipment to connect the joint to the pipe. While this method can effectively connect the joint to the hydraulic equipment, it requires two workers to cooperate, which reduces efficiency to some extent. Furthermore, manual positioning is highly dependent on experience and may result in collisions or scrapes between the equipment and the joint due to unstable positioning, potentially affecting the connection. Utility Model Content

[0004] To overcome the shortcomings of existing technology, the connection between the steel press-fit joint and the equipment requires two workers to cooperate to complete the connection, which reduces work efficiency to some extent. At the same time, the manual positioning method not only relies heavily on work experience, but may also cause the equipment and the joint to collide or scrape each other due to unstable manual positioning, which may affect the connection effect. This utility model proposes a steel press-fit joint that can be quickly positioned.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a steel press-fit open joint that can be quickly positioned, including a steel pipe, an open joint body is provided on the surface of the steel pipe, and a positioning mechanism is provided on the surface of the open joint body. The positioning mechanism includes a mounting plate, the inner cavity of which is movably connected to the surface of the open connector body. A rotating disk is rotatably connected to the inner cavity of the mounting plate. An arc-shaped groove is formed on the surface of the rotating disk. A connecting rod is slidably connected to the inner cavity of the arc-shaped groove. One end of the connecting rod is slidably connected to the inner cavity of the mounting plate. A first moving block is fixedly connected to the other end of the connecting rod. The surface of the first moving block is slidably connected to the inner cavity of the mounting plate. A positioning block is fixedly connected to one side of the first moving block. A hollow block is fixedly connected to the surface of the open connector body. The surface of the positioning block is movably inserted into the inner cavity of the hollow block. A sliding block is fixedly connected to the surface of the rotating disk. A driving component is provided on one side of the sliding block.

[0006] Preferably, the drive assembly includes a connecting side plate, one side of which is fixedly connected to one side of the mounting plate. A mounting block is fixedly connected to one side of the connecting side plate. Two mounting blocks are provided, and a threaded rod is rotatably connected to one side of both mounting blocks. A servo motor is fixedly connected to the inner cavity of one of the mounting blocks. The output end of the servo motor passes through one side of one of the mounting blocks and is fixedly connected to one end of the threaded rod. A second moving block is threadedly connected to the surface of the threaded rod. A connecting plate is slidably connected to the inner cavity of the second moving block. A connecting post is fixedly connected to one side of the connecting plate, and the surface of the connecting post is rotatably connected to the inner cavity of the sliding block.

[0007] Preferably, the inner cavity of the mounting plate is provided with a limiting groove, and a limiting block is fixedly connected to one side of the first moving block, with the surface of the limiting block slidably connected to the inner cavity of the limiting groove.

[0008] Preferably, a mounting base is fixedly connected to one side of the mounting plate, a first mounting post is fixedly connected to the bottom of the mounting base, a second mounting post is movably engaged at one end of the first mounting post, and a connecting base plate is fixedly connected to one end of the second mounting post.

[0009] Preferably, one end of the first mounting post is provided with a slot, and one end of the second mounting post is fixedly connected with a locking block, wherein the inner cavity of the slot is movably engaged with the surface of the locking block.

[0010] Preferably, a limiting rod is fixedly connected to one side of both mounting blocks, and the surface of the limiting rod is slidably connected to the inner cavity of the second moving block.

[0011] Preferably, a limiting plate is fixedly connected to one side of the hollow block, and one side of the limiting plate is slidably connected to the inner cavity of the mounting plate.

[0012] The advantages of this utility model are: This invention uses a servo motor to move the connecting column, which in turn pulls the sliding block and drives the rotating disk to rotate. Simultaneously, the mounting disk limits the movement of the first moving block, allowing the positioning block to move and insert into the hollow block, thus completing the positioning of the open connector body. The positioning mechanism allows for relatively quick positioning of the open connector body, eliminating the need for manual positioning by workers. This saves manpower and, through more precise positioning, avoids collisions and scrapes between the equipment and the connector. It also solves the problem that connecting steel-pressed open connectors to equipment requires two workers, reducing work efficiency. Furthermore, manual positioning relies heavily on experience and can lead to collisions and scrapes between the equipment and connector due to unstable manual positioning, potentially affecting the connection. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the arc-shaped groove and connecting rod of this utility model; Figure 3 This is a structural schematic diagram of the connecting plate and connecting column of this utility model; Figure 4 This is a schematic diagram of the structure of the limiting block and the limiting groove of this utility model; Figure 5 This is a schematic diagram of the card slot and card block of this utility model; Figure 6 This utility model Figure 1 Enlarged structural diagram at point A; Figure 7 This is a cross-sectional structural diagram of the connecting plate and connecting column of this utility model.

[0015] In the diagram: 1. Steel pipe; 2. Open joint body; 3. Positioning mechanism; 301. Mounting plate; 302. Rotating plate; 303. Arc groove; 304. Connecting rod; 305. First moving block; 306. Positioning block; 307. Hollow block; 308. Sliding block; 309. Drive assembly; 3091. Connecting side plate; 3092. Mounting block; 3093. Servo motor; 3094. Threaded rod; 3095. Second moving block; 3096. Connecting plate; 3097. Connecting column; 4. Limiting block; 5. Limiting groove; 6. Mounting base; 7. First mounting column; 8. Connecting base plate; 9. Slot; 10. Locking block; 11. Limiting rod; 12. Limiting plate; 13. Second mounting column. Detailed Implementation

[0016] 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 scope of protection of the present utility model.

[0017] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail. This application discloses a quick-positioning steel press-fit connector. (Refer to...) Figure 1 and Figure 2 A quick-positioning steel press-fit joint includes a steel pipe 1, an open joint body 2 on the surface of the steel pipe 1, and a positioning mechanism 3 on the surface of the open joint body 2. The positioning mechanism 3 includes a mounting plate 301, the inner cavity of which is movably connected to the surface of the open connector body 2. A rotating plate 302 is rotatably connected to the inner cavity of the mounting plate 301. An arc-shaped groove 303 is formed on the surface of the rotating plate 302. A connecting rod 304 is slidably connected to the inner cavity of the arc-shaped groove 303. One end of the connecting rod 304 is slidably connected to the inner cavity of the mounting plate 301. The other end of the connecting rod 304 is fixedly connected to a first moving block 305. The surface of the first moving block 305 is slidably connected to the inner cavity of the mounting plate 301. A positioning block 306 is fixedly connected to one side of the first moving block 305. A hollow block 307 is fixedly connected to the surface of the open connector body 2. The surface of the positioning block 306 is movably inserted into the inner cavity of the hollow block 307. A sliding block 308 is fixedly connected to the surface of the rotating plate 302. A driving component 309 is provided on one side of the sliding block 308.

[0018] The open connector body 2 is connected to the steel pipe 1. At the same time, the open connector body 2 can use a special tool to press the internal steel ring, so that it can accurately bite into the pipe wall, thereby realizing the rapid connection, precise positioning and formation of a firm seal of the pipeline. The open connector body 2 is the prior art in this field, so it will not be described in detail here. The mounting plate 301 is connected to the open connector body 2 and the rotating plate 302, and the rotating plate 302 is connected to the sliding block 308. At the same time, by opening an arc groove 303 on the surface of the rotating plate 302, the connecting rod 304 can slide inside the arc groove 303. Furthermore, workers can push the sliding block 308, and through the connection between the sliding block 308 and the rotating disk 302, the rotating disk 302 rotates within the cavity of the mounting disk 301. When the rotating disk 302 rotates, it pushes the connecting rod 304 along the inner cavity of the arc groove 303 via the arc groove 303. Simultaneously, the connecting rod 304, through its connection with the first moving block 305, provides a connection and installation function for the positioning block 306. The mounting disk 301 provides a limiting function for the first moving block 305, ensuring that when the rotating disk 302 rotates, it does not cause the connecting rod 304 to move. Instead, the mounting disk 301 limits the movement of the first moving block 305. The first moving block 305 is pushed along the surface of the mounting plate 301 by the connecting rod 304, thereby driving the positioning block 306 to move synchronously. The open connector body 2 is connected to the hollow block 307. When the positioning block 306 moves to a certain distance, it will insert into the interior of the hollow block 307 and complete the positioning, so that the open connector body 2 is not easy to shake, and can be aligned with the equipment more smoothly. The operator can flexibly control the distance of movement of the sliding block 308 by operating the drive component 309, and limit the sliding block 308 by the drive component 309, so that the sliding block 308 can be used more smoothly.

[0019] Reference Figure 3 and Figure 7The drive assembly 309 includes a connecting side plate 3091, one side of which is fixedly connected to one side of the mounting plate 301. A mounting block 3092 is fixedly connected to one side of the connecting side plate 3091. Two mounting blocks 3092 are provided, and a threaded rod 3094 is rotatably connected to one side of both mounting blocks 3092. A servo motor 3093 is fixedly connected to the inner cavity of one of the mounting blocks 3092. The output end of the servo motor 3093 passes through one side of one of the mounting blocks 3092 and is fixedly connected to one end of the threaded rod 3094. A second movable block 3095 is threadedly connected to the surface. A connecting plate 3096 is slidably connected to the inner cavity of the second movable block 3095. A connecting post 3097 is fixedly connected to one side of the connecting plate 3096. The surface of the connecting post 3097 is rotatably connected to the inner cavity of the sliding block 308. The mounting plate 301 provides mounting and connection for the two mounting blocks 3092 through its connection with the connecting side plate 3091. The two mounting blocks 3092 can provide connection for the threaded rod 3094. At the same time, the servo motor 3093 is connected to the threaded rod 3094 and one of the mounting blocks 3092. In addition, the operator can start the servo motor 3093, which drives the threaded rod 3094 to rotate. The threaded rod 3094 is connected to the second moving block 3095, and the second moving block 3095 can provide a connection to the connecting post 3097 through the connection with the connecting plate 3096. When the threaded rod 3094 starts to rotate, it will drive the second moving block 3095 and the connecting post 3097 to move along the surface of the servo motor 3093. The connecting post 3097 is connected to the sliding block 308. When the connecting post 3097 moves, it will drive the connecting plate 3096 to slide out part of the inner cavity of the second moving block 3095, and at the same time pull the sliding block 308 to move, thereby completing the driving of the sliding block 308. The operator can flexibly control the moving distance of the sliding block 308 by operating the servo motor 3093, and can also use the drive component 309 to limit the sliding block 308, so that the sliding block 308 is not prone to rebound.

[0020] Reference Figure 4 The inner cavity of the mounting plate 301 has a limiting groove 5. A limiting block 4 is fixedly connected to one side of the first moving block 305. The surface of the limiting block 4 is slidably connected to the inner cavity of the limiting groove 5. The first moving block 305 can provide installation and connection for the limiting block 4. By opening the limiting groove 5 in the inner cavity of the mounting plate 301, the limiting block 4 can slide in the inner cavity of the limiting groove 5. The setting of the limiting block 4 and the limiting groove 5 can make the first moving block 305 move more smoothly and less prone to tilting or shaking.

[0021] Reference Figure 1 and Figure 5A mounting base 6 is fixedly connected to one side of the mounting plate 301. A first mounting post 7 is fixedly connected to the bottom of the mounting base 6. A second mounting post 13 is movably engaged at one end of the first mounting post 7. A connecting base plate 8 is fixedly connected to one end of the second mounting post 13. The mounting plate 301 provides a connection to the first mounting post 7 through its connection with the mounting base 6. The first mounting post 7 provides a mounting function to the connecting base plate 8 through its connection with the second mounting post 13. The connecting base plate 8 can be connected to the ground and can also provide a certain support for the positioning mechanism 3, making the positioning mechanism 3 less prone to shaking and better positioning the open connector body 2.

[0022] Reference Figure 1 and Figure 5 The first mounting post 7 has a slot 9 at one end, and the second mounting post 13 has a block 10 fixedly connected to one end. The inner cavity of the slot 9 is movably engaged with the surface of the block 10. The second mounting post 13 is connected to the block 10. By opening the slot 9 at one end of the first mounting post 7, the block 10 and the slot 9 can be engaged with each other. The slot 9 and the block 10 allow the staff to flexibly decide whether to use the connecting base plate 8 to support the positioning mechanism 3 according to the site conditions. At the same time, the slot 9 and the block 10 also allow the connecting base plate 8 to be disassembled during the transportation of the positioning mechanism 3, making the transportation of the positioning mechanism 3 smoother.

[0023] Reference Figure 2 and Figure 3 One side of each of the two mounting blocks 3092 is fixedly connected to a limiting rod 11. The surface of the limiting rod 11 is slidably connected to the inner cavity of the second moving block 3095. The limiting rod 11 is connected to the mounting block 3092 and the second moving block 3095. At the same time, the limiting rod 11 can provide a limiting function for the second moving block 3095, so that when the second moving block 3095 moves along the surface of the threaded rod 3094, it can move more smoothly and is less prone to shaking.

[0024] Reference Figure 1 and Figure 6 A limiting plate 12 is fixedly connected to one side of the hollow block 307. One side of the limiting plate 12 is slidably connected to the inner cavity of the mounting plate 301. The hollow block 307 can provide installation and connection for the limiting plate 12. At the same time, the limiting plate 12 is connected to the mounting plate 301. The setting of the limiting plate 12 allows the operator to align the limiting plate 12 with the groove on the surface of the mounting plate 301 when inserting the open connector body 2 into the interior of the mounting plate 301. The limiting plate 12 is then inserted into the groove on the surface of the mounting plate 301, and the hollow block 307 is limited by the limiting plate 12, so that the positioning block 306 can be inserted into the interior of the hollow block 307 more smoothly.

[0025] Working Principle: Before use, the operator can connect the open connector body 2 to the steel pipe 1 and insert it into the mounting plate 301. Then, the servo motor 3093 can be started, and the operation of the servo motor 3093 will drive the threaded rod 3094 to rotate. When the threaded rod 3094 starts to rotate, it will drive the second moving block 3095 and the connecting column 3097 to move along the surface of the servo motor 3093. When the connecting column 3097 moves, it will drive the connecting plate 3096 to slide out part of the inner cavity of the second moving block 3095, and at the same time pull the sliding block 308 to move, thereby completing the driving of the sliding block 308. When the sliding block 308 is moved, the sliding block 308 will connect with the rotating disk 302, causing the rotating disk 302 to move. 02. The rotating disk 302 rotates within the inner cavity of the mounting disk 301. When the rotating disk 302 rotates, it pushes the connecting rod 304 to slide along the inner cavity of the arc groove 303 through the arc groove 303. Due to the limiting effect of the mounting disk 301 on the first moving block 305, the rotating disk 302 will not drive the connecting rod 304 to move when it rotates. Instead, due to the limiting effect of the mounting disk 301 on the first moving block 305, the connecting rod 304 pushes the first moving block 305 to move along the surface of the mounting disk 301, thereby driving the positioning block 306 to move synchronously. When the positioning block 306 moves to a certain distance, it will insert into the interior of the hollow block 307 and complete the positioning, thus making the open connector body 2 less prone to shaking, and thus enabling it to be aligned with the equipment more smoothly.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quick-positioning steel press-fit connector, characterized in that: Includes a steel pipe (1), the surface of which is provided with an open joint body (2), and the surface of which is provided with a positioning mechanism (3). The positioning mechanism (3) includes a mounting plate (301), the inner cavity of which is movably connected to the surface of the open connector body (2). A rotating plate (302) is rotatably connected to the inner cavity of the mounting plate (301). An arc-shaped groove (303) is formed on the surface of the rotating plate (302). A connecting rod (304) is slidably connected to the inner cavity of the arc-shaped groove (303). One end of the connecting rod (304) is slidably connected to the inner cavity of the mounting plate (301), and the other end of the connecting rod (304) is fixedly connected to a first... The first movable block (305) is slidably connected to the inner cavity of the mounting plate (301) on its surface. A positioning block (306) is fixedly connected to one side of the first movable block (305). A hollow block (307) is fixedly connected to the surface of the open connector body (2). The surface of the positioning block (306) is movably inserted into the inner cavity of the hollow block (307). A sliding block (308) is fixedly connected to the surface of the rotating plate (302). A driving component (309) is provided on one side of the sliding block (308).

2. A quick positionable steel compression fitting as defined in claim 1, wherein: The drive assembly (309) includes a connecting side plate (3091), one side of which is fixedly connected to one side of the mounting plate (301). A mounting block (3092) is fixedly connected to one side of the connecting side plate (3091). Two mounting blocks (3092) are provided, and a threaded rod (3094) is rotatably connected to one side of both mounting blocks (3092). A servo motor (3093) is fixedly connected to the inner cavity of one of the mounting blocks (3092). The output end of the servo motor (3093) passes through one side of one of the mounting blocks (3092) and is fixedly connected to one end of the threaded rod (3094). The surface of the threaded rod (3094) is threadedly connected to a second moving block (3095). The inner cavity of the second moving block (3095) is slidably connected to a connecting plate (3096). One side of the connecting plate (3096) is fixedly connected to a connecting column (3097). The surface of the connecting column (3097) is rotatably connected to the inner cavity of the sliding block (308).

3. The quick-positioning steel press-fit joint according to claim 1, characterized in that: The inner cavity of the mounting plate (301) has a limiting groove (5), and a limiting block (4) is fixedly connected to one side of the first moving block (305). The surface of the limiting block (4) is slidably connected to the inner cavity of the limiting groove (5).

4. A quick positionable steel compression fitting according to claim 3, wherein: A mounting base (6) is fixedly connected to one side of the mounting plate (301), and a first mounting post (7) is fixedly connected to the bottom of the mounting base (6). A second mounting post (13) is movably engaged at one end of the first mounting post (7), and a connecting base plate (8) is fixedly connected to one end of the second mounting post (13).

5. A quick positionable steel compression fitting as defined in claim 4, wherein: One end of the first mounting post (7) is provided with a slot (9), and one end of the second mounting post (13) is fixedly connected with a block (10). The inner cavity of the slot (9) is movably engaged with the surface of the block (10).

6. A quick positionable steel compression fitting as defined in claim 2, wherein: One side of each of the two mounting blocks (3092) is fixedly connected to a limiting rod (11), and the surface of the limiting rod (11) is slidably connected to the inner cavity of the second moving block (3095).

7. A quick-positioning steel press-fit connector according to claim 2, characterized in that: A limiting plate (12) is fixedly connected to one side of the hollow block (307), and one side of the limiting plate (12) is slidably connected to the inner cavity of the mounting plate (301).