Positioning mechanism for hydraulic pipe fitting machining

By inserting a fixing sleeve inside the hydraulic fitting and utilizing a pushing component and a supporting component, the problem of the arc-shaped clamping plate interfering with the surface processing of the hydraulic fitting was solved, achieving stable internal fixing and efficient processing of the hydraulic fitting.

CN223777120UActive Publication Date: 2026-01-09HUBEI RUITUO TRANSMISSION EQUIP TECH CO LTD
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Patent Information

Application Number
CN202520367390.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-09
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In the current hydraulic pipe fitting processing, the arc-shaped clamping plate wraps around the outside of the hydraulic pipe fitting, interfering with its surface processing and resulting in poor processing results.

Method used

A positioning mechanism for hydraulic pipe processing is designed. By inserting a fixed sleeve inside the hydraulic pipe and using a pushing component and a supporting component to drive the push plate and positioning plate to move outward, the internal fixing of the hydraulic pipe is achieved, avoiding interference with surface processing.

Benefits of technology

It improves the processing effect and fixing efficiency of hydraulic pipe fittings, ensures that surface processing is not interfered with, and adapts to the fixing needs of pipe fittings of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The positioning mechanism for hydraulic pipe fitting machining comprises a workbench, fixing sleeves are arranged on the two sides of the top end of the workbench, positioning rods are connected to the two sides of the fixing sleeves in a penetrating mode, positioning plates are fixed to the ends, located outside the fixing sleeves, of the two positioning rods, and connecting blocks are fixed to the ends, located inside the fixing sleeves, of the two positioning rods; the push plate is arranged in the fixing sleeve in a sliding mode, and two push rods hinged to the connecting blocks are hinged to one side of the push plate. According to the scheme, when the hydraulic pipe fitting is positioned and fixed, the two fixing sleeves are inserted into the two ends of the hydraulic pipe fitting firstly, then under the cooperation of the pushing assembly and the supporting assembly, the pushing plate is driven to move, the pushing plate drives the pushing rod to move, and therefore the connecting block and the positioning rod are pushed to move, and the positioning plate can be driven to move outwards to abut against the inner wall of the hydraulic pipe fitting; the hydraulic pipe fitting can be fixed from the inside, interference on surface machining of the hydraulic pipe fitting is avoided, and the machining effect of the hydraulic pipe fitting is improved.
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Description

Technical Field

[0001] This application relates to the technical field of hydraulic pipe fitting processing, and in particular to a positioning mechanism for hydraulic pipe fitting processing. Background Technology

[0002] Hydraulic fittings have a wide range of applications, such as transition joints and hydraulic threaded caps. The final processing and production of such hydraulic fittings requires surface treatment to ensure product accuracy. During the processing of hydraulic fittings, it is necessary to position and fix them.

[0003] In related technologies, by setting up an L-shaped base, positioning plate, fixing frame, threaded pipe, threaded rod, arc-shaped clamping plate, rotating rod, wheel, connecting rope, first bevel gear, second bevel gear, motor and lead screw, etc., the interoperability of these structures can clamp and fix pipes of different diameters and heights. Moreover, the operation is simple and convenient, saves time, and thus improves work efficiency.

[0004] However, when fixing hydraulic fittings using an arc-shaped clamping plate, the plate, because it wraps around the fitting, obstructs the surface processing of the fitting, hindering and reducing the processing efficiency. Therefore, those skilled in the art have provided a positioning mechanism for processing hydraulic fittings to solve the problems mentioned in the background section. Utility Model Content

[0005] To address the problems mentioned in the background art, this application provides a positioning mechanism for hydraulic pipe fitting processing.

[0006] The positioning mechanism for hydraulic pipe fitting processing provided in this application adopts the following technical solution:

[0007] A positioning mechanism for processing hydraulic pipe fittings includes a worktable, with fixed sleeves on both sides of the top of the worktable, and positioning rods inserted through both sides of the fixed sleeves. A positioning plate is fixed to one end of each positioning rod outside the fixed sleeve, and a connecting block is fixed to one end of each positioning rod inside the fixed sleeve.

[0008] A push plate is slidably disposed within a fixed sleeve, and two push rods hinged to one side of the push plate are hinged to the connecting block.

[0009] A pushing component is disposed inside the fixed sleeve, and the pushing component is connected to the push plate for driving the movement of the push plate;

[0010] A support assembly, which is disposed between the fixed sleeve and the push plate, is used to support the movement of the push plate.

[0011] By adopting the above technical solution, the fixing sleeve is inserted into the interior of the hydraulic pipe fitting. By pushing the component to drive the movement of the push plate, and with the use of the push rod and connecting block, the positioning plate can be pushed outward to make the positioning plate press against the hydraulic pipe fitting. This facilitates fixing from the inside of the hydraulic pipe fitting, avoids interference with the surface processing of the hydraulic pipe fitting, and improves the processing effect of the hydraulic pipe fitting.

[0012] Preferably, the pushing assembly includes an adjusting rod threaded onto one side of the fixed sleeve and rotating with the push plate, and a handle is fixed to one end of the adjusting rod located outside the fixed sleeve.

[0013] By adopting the above technical solution and through the cooperation of the components, the movement of the push plate can be easily driven.

[0014] Preferably, the support assembly includes a first slider fixedly disposed on both sides of the push plate, and a first groove for sliding of the first slider is provided on both sides of the inner wall of the fixed sleeve.

[0015] By adopting the above technical solution and with the cooperation of the support components, it is convenient to provide auxiliary support for the push plate and maintain the stability of the push plate movement.

[0016] Preferably, a support plate is fixed to the bottom end of each of the two fixed sleeves, a second slider is fixed to the bottom end of each of the two support plates, a second slide groove is provided at the top of the worktable for the second slider to slide, an adjustment component for driving the second slider to move is provided at the bottom of the worktable, and a distance measuring component is provided on one side of the top of the worktable.

[0017] By adopting the above technical solution, the distance between the two fixing sleeves can be easily adjusted by adjusting the cooperation of the adjustment component and the ranging component, thereby facilitating the fixing of hydraulic pipes of different lengths.

[0018] Preferably, the adjustment assembly includes fixed blocks fixedly disposed on both sides of the bottom end of the worktable, a bidirectional lead screw rotatably connected between the two fixed blocks, two movable blocks fixed to the second slider being threadedly connected to the outer wall of the bidirectional lead screw, and a drive motor fixed to the bidirectional lead screw being fixed on one side of the fixed blocks.

[0019] By adopting the above technical solution and adjusting the fit of the components, the distance between the two fixing sleeves can be easily adjusted.

[0020] Preferably, the ranging component includes pointers fixedly mounted on one side of each of the two support plates, and a scale corresponding to the pointers is fixedly mounted on the top of the worktable.

[0021] By adopting the above technical solution and with the cooperation of the distance measuring component, it is easy to measure the distance between the two fixed sleeves, thereby facilitating the fixing of hydraulic pipes of different lengths.

[0022] In summary, this application includes the following beneficial technical effects:

[0023] 1. The positioning mechanism for hydraulic pipe fitting processing first inserts two fixing sleeves into both ends of the hydraulic pipe fitting when positioning and fixing it. Then, with the cooperation of the pushing component and the supporting component, the push plate is driven to move. The push plate drives the push rod to move, thereby driving the connecting block and the positioning rod to move. This causes the positioning plate to move outward and abut against the inner wall of the hydraulic pipe fitting, thus fixing the hydraulic pipe fitting from the inside. This avoids interference with the surface processing of the hydraulic pipe fitting and improves the processing effect of the hydraulic pipe fitting.

[0024] 2. The positioning mechanism for hydraulic pipe fitting processing, when fixing hydraulic pipe fittings of different lengths, firstly, under the movement of the adjusting component, drives the two second sliders to move in opposite directions. The two second sliders drive the two support plates to move in opposite directions, thereby driving the two fixed sleeves to move in opposite directions, adjusting the distance between the two fixed sleeves. At the same time, in conjunction with the use of the distance measuring component, the distance between the two fixed sleeves is measured, thus facilitating the fixing of hydraulic pipe fittings of different lengths and improving the fixing efficiency of hydraulic pipe fittings. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of a positioning mechanism for processing hydraulic pipe fittings according to an embodiment of this application;

[0026] Figure 2 This is a schematic diagram of the fixed sleeve structure of a positioning mechanism for processing hydraulic pipe fittings according to an embodiment of this application;

[0027] Figure 3 This is a schematic diagram of the adjustment component structure of a positioning mechanism for processing hydraulic pipe fittings in an embodiment of this application.

[0028] Explanation of reference numerals in the attached drawings: 1. Worktable; 2. Fixing sleeve; 3. Positioning rod; 4. Positioning plate; 5. Connecting block; 6. Push plate; 7. Push rod; 8. Pushing assembly; 81. Adjusting rod; 82. Rotary handle; 9. Support assembly; 91. First slider; 92. First slide groove; 10. Support plate; 11. Second slider; 12. Second slide groove; 13. Adjusting assembly; 131. Fixing block; 132. Bidirectional lead screw; 133. Moving block; 134. Drive motor; 14. Distance measuring assembly; 141. Pointer; 142. Ruler. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0030] This application discloses a positioning mechanism for machining hydraulic pipe fittings. (Refer to...) Figure 1-3A positioning mechanism for processing hydraulic pipe fittings includes a worktable 1. Fixed sleeves 2 are provided on both sides of the top of the worktable 1. Positioning rods 3 are inserted and connected to both sides of the fixed sleeves 2. Positioning plates 4 are fixed to one end of the two positioning rods 3 located outside the fixed sleeves 2, and connecting blocks 5 are fixed to one end of the two positioning rods 3 located inside the fixed sleeves 2.

[0031] Push plate 6 is slidably disposed in fixed sleeve 2, and two push rods 7 are hinged to one side of push plate 6 and are hinged to connecting block 5.

[0032] The push component 8 is located inside the fixed sleeve 2. The push component 8 is connected to the push plate 6 and is used to drive the movement of the push plate 6.

[0033] Support component 9 is disposed between fixed sleeve 2 and push plate 6 to support the movement of push plate 6.

[0034] In this embodiment, when positioning and fixing the hydraulic pipe fitting, first insert two fixing sleeves 2 into both ends of the hydraulic pipe fitting. Then, with the cooperation of the pushing component 8 and the supporting component 9, the push plate 6 is driven to move. The push plate 6 drives the push rod 7 to move, thereby pushing the connecting block 5 and the positioning rod 3 to move. This causes the positioning plate 4 to move outward and abut against the inner wall of the hydraulic pipe fitting, thus fixing the hydraulic pipe fitting from the inside. This avoids interfering with the surface processing of the hydraulic pipe fitting and improves the processing effect of the hydraulic pipe fitting.

[0035] In a further embodiment, such as Figure 2 As shown, the pushing component 8 includes an adjusting rod 81 that is threaded onto one side of the fixed sleeve 2 and rotates with the push plate 6. A handle 82 is fixed to one end of the adjusting rod 81 located outside the fixed sleeve 2.

[0036] In this embodiment, when the fixing sleeve 2 is inserted into the hydraulic pipe, the handle 82 is manually rotated. The handle 82 drives the adjusting rod 81 to move inward. The adjusting rod 81 pushes the push plate 6 to move. The movement of the push plate 6 can drive the movement of the push rod 7, so that the distance between the two push rods 7 gradually increases, thereby pushing the positioning plate 4 to move outward.

[0037] In a further embodiment, such as Figure 2 As shown, the support assembly 9 includes a first slider 91 fixedly disposed on both sides of the push plate 6, and a first groove 92 for the first slider 91 to slide on both sides of the inner wall of the fixing sleeve 2.

[0038] In this embodiment, when the push plate 6 moves, it drives the first slider 91 to slide within the first slide groove 92. This provides auxiliary support for the push plate 6 and maintains the stability of the push plate 6's movement through the sliding cooperation between the first slider 91 and the first slide groove 92.

[0039] In a further embodiment, such as Figure 1As shown, the bottom ends of the two fixed sleeves 2 are each fixed with a support plate 10, and the bottom ends of the two support plates 10 are each fixed with a second slider 11. The top of the worktable 1 is provided with a second slide groove 12 for the second slider 11 to slide. The bottom end of the worktable 1 is provided with an adjustment component 13 that drives the second slider 11 to move. A distance measuring component 14 is provided on one side of the top of the worktable 1.

[0040] In this embodiment, when fixing hydraulic pipes of different lengths, the movement of the adjusting component 13 first drives the two second sliders 11 to move in opposite directions. The two second sliders 11 drive the two support plates 10 to move in opposite directions, thereby driving the two fixing sleeves 2 to move in opposite directions and adjusting the distance between the two fixing sleeves 2. At the same time, with the use of the ranging component 14, the distance between the two fixing sleeves 2 is measured, which facilitates the fixing of hydraulic pipes of different lengths and improves the fixing efficiency of hydraulic pipes.

[0041] In a further embodiment, such as Figure 3 As shown, the adjustment assembly 13 includes fixed blocks 131 fixedly disposed on both sides of the bottom end of the worktable 1. A bidirectional lead screw 132 is rotatably connected between the two fixed blocks 131. Two moving blocks 133 fixed to the second slider 11 are threadedly connected to the outer wall of the bidirectional lead screw 132. A drive motor 134 fixed to the bidirectional lead screw 132 is fixed on one side of the fixed block 131.

[0042] In this embodiment, when it is necessary to adjust the distance between the two fixed sleeves 2, the bidirectional lead screw 132 is rotated by the drive motor 134. The bidirectional lead screw 132 drives the two moving blocks 133 to move in opposite directions. The two moving blocks 133 drive the two second sliders 11 to move in opposite directions. The two second sliders 11 drive the two support plates 10 to move in opposite directions, thereby driving the two fixed sleeves 2 to move in opposite directions and adjusting the distance between the two fixed sleeves 2.

[0043] In a further embodiment, such as Figure 1 As shown, the ranging component 14 includes pointers 141 fixedly mounted on one side of the two support plates 10 respectively, and a scale 142 corresponding to the pointers 141 is fixedly mounted on the top of the worktable 1.

[0044] In this embodiment, when the two fixed sleeves 2 move in opposite directions to adjust the distance, the two support plates 10 respectively drive the two pointers 141 to move in opposite directions, so that the distance between the two pointers 141 also changes accordingly. In this way, the distance between the two pointers 141 can be measured by the cooperation of the scale 142, thereby measuring the distance between the two fixed sleeves 2, which facilitates the fixing of hydraulic pipes of different lengths and improves the fixing efficiency of hydraulic pipes.

[0045] The implementation principle of a positioning mechanism for hydraulic pipe fitting processing according to an embodiment of this application is as follows: When fixing the hydraulic pipe fitting, the drive motor 134 first drives the bidirectional lead screw 132 to rotate. The bidirectional lead screw 132 drives the two moving blocks 133 to move in opposite directions. The two moving blocks 133 drive the two second sliders 11 to move in opposite directions. The two second sliders 11 drive the two support plates 10 to move in opposite directions, thereby driving the two fixed sleeves 2 to move in opposite directions and adjusting the distance between the two fixed sleeves 2. At the same time, the two support plates 10 drive the two pointers 141 to move in opposite directions, so that the distance between the two pointers 141 also changes accordingly. In this way, the distance between the two pointers 141 can be measured by the cooperation of the scale 142, thereby adjusting the distance between the two pointers 141. The distance between the two fixing sleeves 2 is measured to ensure that the distance between the two fixing sleeves 2 is adapted to the length of the hydraulic pipe, which facilitates the fixing of hydraulic pipes of different lengths and improves the fixing efficiency of the hydraulic pipes. Then, the two fixing sleeves 2 are inserted into both ends of the hydraulic pipe, and the handle 82 is manually turned. The handle 82 drives the adjusting rod 81 to move inward. The adjusting rod 81 pushes the push plate 6 to move. The movement of the push plate 6 drives the movement of the push rod 7, so that the distance between the two push rods 7 gradually increases, thereby pushing the connecting block 5 and the positioning rod 3 to move outward. This causes the positioning plate 4 to move outward and come into contact with the inner wall of the hydraulic pipe, thus fixing the hydraulic pipe from the inside. This avoids interference with the surface processing of the hydraulic pipe and improves the processing effect of the hydraulic pipe.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A positioning mechanism for processing hydraulic pipe fittings, comprising a worktable (1), characterized in that: The workbench (1) has fixed sleeves (2) on both sides of its top end. Positioning rods (3) are inserted and connected to both sides of the fixed sleeves (2). Positioning plates (4) are fixed to one end of each of the two positioning rods (3) located outside the fixed sleeves (2). Connecting blocks (5) are fixed to one end of each of the two positioning rods (3) located inside the fixed sleeves (2). A push plate (6) is slidably disposed in a fixed sleeve (2), and two push rods (7) hinged to the connecting block (5) on one side of the push plate (6); A pushing component (8) is disposed inside the fixed sleeve (2), and the pushing component (8) is connected to the push plate (6) for driving the movement of the push plate (6); A support assembly (9) is disposed between the fixed sleeve (2) and the push plate (6) to support the movement of the push plate (6).

2. The positioning mechanism for hydraulic pipe fitting processing according to claim 1, characterized in that: The pushing assembly (8) includes an adjusting rod (81) that is threaded onto one side of the fixed sleeve (2) and rotates with the push plate (6). A handle (82) is fixed to one end of the adjusting rod (81) located outside the fixed sleeve (2).

3. The positioning mechanism for hydraulic pipe fitting processing according to claim 2, characterized in that: The support assembly (9) includes a first slider (91) fixedly disposed on both sides of the push plate (6), and a first groove (92) for sliding of the first slider (91) is provided on both sides of the inner wall of the fixed sleeve (2).

4. The positioning mechanism for hydraulic pipe fitting processing according to claim 1, characterized in that: The bottom ends of the two fixed sleeves (2) are each fixed with a support plate (10), and the bottom ends of the two support plates (10) are each fixed with a second slider (11). The top end of the worktable (1) is provided with a second slide groove (12) for the second slider (11) to slide. The bottom end of the worktable (1) is provided with an adjustment component (13) that drives the second slider (11) to move. A distance measuring component (14) is provided on one side of the top end of the worktable (1).

5. A positioning mechanism for hydraulic pipe fitting processing according to claim 4, characterized in that: The adjustment assembly (13) includes fixed blocks (131) fixedly disposed on both sides of the bottom end of the workbench (1), and a bidirectional lead screw (132) is rotatably connected between the two fixed blocks (131). The outer wall of the bidirectional lead screw (132) is threadedly connected to two moving blocks (133) fixed to the second slider (11). A drive motor (134) fixed to the bidirectional lead screw (132) is fixed on one side of the fixed block (131).

6. A positioning mechanism for hydraulic pipe fitting processing according to claim 5, characterized in that: The ranging component (14) includes pointers (141) fixedly mounted on one side of the two support plates (10), and a scale (142) corresponding to the pointers (141) is fixedly mounted on the top of the workbench (1).