Quick clamping tool for integral joint

By designing a quick clamping tool for integral joints, the problem of inaccurate positioning of integral tubing joints before processing was solved, enabling stable clamping and efficient processing of tubing of various shapes.

CN223749494UActive Publication Date: 2026-01-02HUBEI JIAYE PETROLEUM MACHINERY CO LTD
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Patent Information

Application Number
CN202520325454.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-02
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing integral tubing joints lack precise and stable positioning devices before processing, leading to instability in subsequent processing.

Method used

A quick clamping tool for integral joints was designed, including a base, a moving mechanism, a rotating device, a carrier plate, a chuck assembly, and a linear moving device. It can achieve stable positioning and multi-angle adjustment of integral joints and is suitable for processing integral joints of different shapes.

Benefits of technology

It achieves precise positioning and stable clamping of integral tubing joints, improving processing efficiency and reliability, and is suitable for integral joints of various shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integral joint quick clamping tool which comprises a base, a moving mechanism, a rotating device, a carrying disc, a plurality of chuck assemblies and a plurality of sets of linear moving devices, the moving mechanism is installed at the upper end of the base, the rotating device is installed at the upper end of the moving mechanism, and the moving mechanism is used for driving the rotating device to transversely and longitudinally move in a horizontal plane. The carrying disc is installed on the upper portion of the rotating device and is a disc, the multiple linear moving devices surround the center of the carrying disc and are embedded in the face, away from the rotating device, of the carrying disc in a * shape, the rotating device is used for driving the carrying disc to rotate in the horizontal plane, and the multiple chuck assemblies are detachably assembled with the multiple linear moving devices in a one-to-one correspondence mode. The linear moving devices are used for driving the corresponding chuck assemblies to move to be close to or away from the center of the face of the carrying disc. The tool has the advantages of being reasonable in structural design, capable of achieving positioning and clamping of the integral connector and beneficial to subsequent end machining of the integral connector.
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Description

Technical Field

[0001] The utility model relates to the technical field of petroleum machinery part processing, and particularly relates to a quick clamping tool for integral joints. Background Art

[0002] The integral joint of the oil pipe is a special oil pipe connection method. One end of the oil pipe is internally thickened and externally threaded, and the other end is externally thickened and internally threaded, so that two or more sections of oil pipes can be directly connected together without using additional couplings. This design simplifies the connection process of the oil pipe and improves the reliability and efficiency of the connection.

[0003] At present, common integral joints of oil pipes include cross joints, Y-shaped joints, T-shaped joints, L-shaped joints, etc. Since there are many types of integral oil pipes and there is no universal quick clamping fixture at present, a lot of temporary positioning equipment is often used to assist in positioning the oil pipe before processing the pipe end. However, due to the problems of the oil pipe size and type, the temporarily assembled auxiliary positioning is inevitably inaccurate and unstable, affecting the subsequent pipe end processing.

[0004] Based on this, it is necessary to develop a quick clamping tool for integral joints to overcome the above technical problems. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a quick clamping tool for integral joints, which effectively overcomes the defects of the prior art.

[0006] The technical solution of the utility model to solve the above technical problem is as follows:

[0007] A quick clamping tool for integral joints includes a base, a moving mechanism, a rotary device, a carrier plate, a plurality of chuck assemblies and multiple groups of linear moving devices. The above moving mechanism is installed on the upper end of the above base, the above rotary device is installed on the upper end of the above moving mechanism, the above moving mechanism is used to drive the above rotary device to move horizontally and longitudinally in the horizontal plane, the above carrier plate is installed on the upper part of the above rotary device, the above carrier plate is a disc, and multiple groups of the above linear moving devices are arranged around the center of the above carrier plate and are installed on the side of the above carrier plate facing away from the rotary device in a "cross" shape. The above rotary device is used to drive the above carrier plate to rotate in the horizontal plane, and the plurality of the above chuck assemblies are respectively detachably assembled with the multiple groups of the above linear moving devices. The multiple groups of the above linear moving devices are used to drive their corresponding above chuck assemblies to move closer to or away from the center of the side of the above carrier plate.

[0008] Based on the above technical solution, the utility model can also be improved as follows.

[0009] Further, the lifting mechanism is arranged on the upper end of the base, and the moving mechanism is arranged on the upper end of the lifting mechanism.

[0010] Further, the lifting mechanism comprises a hydraulic jack.

[0011] Further, the moving mechanism is a two-dimensional moving platform.

[0012] Further, the rotating device is a rotating cylinder or a rotating support.

[0013] Further, one side of the carrier disc is provided with a plurality of sliding grooves arranged in a "rice" shape, and a plurality of groups of the linear moving devices are respectively and correspondingly embedded in the plurality of sliding grooves.

[0014] Further, the chuck assembly comprises a push rod, a mounting seat and a clamping block, the mounting seat is detachably connected with the sliding block of the corresponding linear moving device, one end of the push rod is connected with the mounting seat, and the other end is connected with the clamping block, a plurality of push rods are arranged in a "rice" shape and correspond to a plurality of sliding grooves.

[0015] Further, the linear moving device is a linear module.

[0016] Further, the clamping block is in one of a straight strip shape, a right angle shape and a V shape.

[0017] Further, the surface of the clamping block is wrapped with a soft pad.

[0018] The utility model discloses the beneficial effect is: the structure design is reasonable, can satisfy the positioning of integral joint and clamping, and it is favorable for subsequent end processing of integral joint. DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the integral joint quick clamping tool of the utility model;

[0020] Figure 2 It is the top view of the carrier disc of the integral joint quick clamping tool of the utility model;

[0021] Figure 3 It is the schematic diagram of clamping the cross type integral joint on the carrier disc of the integral joint quick clamping tool of the utility model;

[0022] Figure 4 It is the schematic diagram of clamping the T type integral joint on the carrier disc of the integral joint quick clamping tool of the utility model;

[0023] Figure 5 It is the schematic diagram of clamping the Y type integral joint on the carrier disc of the integral joint quick clamping tool of the utility model.

[0024] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Base; 2. Moving mechanism; 3. Rotary device; 4. Carrier plate; 5. Chuck assembly; 6. Linear moving device; 7. Lifting mechanism; 51. Push rod; 52. Mounting seat; 53. Chuck block. Detailed implementation manners

[0026] The principles and features of the present utility model will be described below in conjunction with the attached drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0027] Embodiment

[0028] As Figure 1 and 2 shown, the integral joint quick clamping tool of this embodiment includes a base 1, a moving mechanism 2, a rotary device 3, a carrier plate 4, a plurality of chuck assemblies 5 and multiple groups of linear moving devices 6. The above-mentioned moving mechanism 2 is installed on the upper end of the above-mentioned base 1, the above-mentioned rotary device 3 is installed on the upper end of the above-mentioned moving mechanism 2, the above-mentioned moving mechanism 2 is used to drive the above-mentioned rotary device 3 to move horizontally and longitudinally in the horizontal plane, the above-mentioned carrier plate 4 is installed on the upper part of the above-mentioned rotary device 3, the above-mentioned carrier plate 4 is a disc, and multiple groups of the above-mentioned linear moving devices 6 are arranged around the center of the above-mentioned carrier plate 4 and are installed in a "cross" shape on the side of the above-mentioned carrier plate 4 facing away from the rotary device 3. The above-mentioned rotary device 3 is used to drive the above-mentioned carrier plate 4 to rotate in the horizontal plane. The above-mentioned plurality of chuck assemblies 5 are respectively detachably assembled with the above-mentioned multiple groups of the above-mentioned linear moving devices 6, and the above-mentioned multiple groups of linear moving devices 6 are used to drive their respective corresponding above-mentioned chuck assemblies 5 to move closer to or away from the center of one side of the above-mentioned carrier plate 4.

[0029] The main purpose of the integral joint quick clamping tool of this embodiment is to stably clamp and position the integral joint (oil pipe), and enable the integral joint to have functions such as height adjustment, horizontal displacement adjustment and rotation after clamping, so as to cooperate with the internal thread processing unit at a fixed position to realize the processing of each pipe end port of the integral joint. This integral joint quick clamping tool can be adapted to the processing of integral joints of various shapes (such as cross-shaped, Y-shaped, L-shaped, T-shaped). The specific usage process is as follows:

[0030] The base 1 of the whole clamping tool is arranged near the screw machining unit in the vehicle, different orientation clamping head assemblies 5 are arranged according to the shape of the whole joint to be machined, when clamping, the whole joint is placed horizontally on the upper end of the carrier plate 4, so that the middle part of the whole joint is at the center of the carrier plate 4, then the corresponding clamping head assemblies 5 are driven to the center of the carrier plate 4 by a plurality of linear moving devices 6 in different orientations, then the whole joint of different shapes is clamped from multiple directions, after clamping, the horizontal orientation of the whole joint on the carrier plate 4 can be adjusted by the moving mechanism 2, and the carrier plate 4 can be driven to rotate by the rotating device 3, so that the pipe end port of the whole joint on the carrier plate 4 faces the machining unit, after machining one pipe end, the other unprocessed pipe end port is made to face the machining unit by rotating and adjusting the horizontal displacement, and the machining is continued, the whole tool structure is reasonable in design, can meet the positioning and clamping of the whole joint, and is beneficial to the subsequent machining of the end of the whole joint.

[0031] As a preferred embodiment, as shown in Figure 3 The lifting mechanism 7 is arranged on the upper end of the base 1, and the moving mechanism 2 is arranged on the upper end of the lifting mechanism 7.

[0032] In the above embodiment, the height of the carrier plate 4 can be adjusted by the lifting mechanism 7, so that the whole joint on the upper end of the carrier plate 4 can correspond to the machining unit in height, and the pipe end port of the whole joint can face the machining unit by cooperating with the moving mechanism 2 and the rotating device 3, so that the machining is effective.

[0033] In the embodiment, the lifting mechanism 7 includes a hydraulic jack. The hydraulic jack can be a product of a suitable model on the market.

[0034] In the embodiment, the moving mechanism 2 adopts a two-dimensional moving platform (an electric two-dimensional moving platform) of an existing suitable model on the market, which can realize the movement of X\Y axes in the horizontal plane.

[0035] In the embodiment, the rotating device 3 adopts a rotating cylinder or a rotating support of a suitable model on the market.

[0036] As a preferred embodiment, one side of the carrier plate 4 is provided with a plurality of "rice" shaped distribution grooves (indicated as a in the figure), and a plurality of linear moving devices 6 are embedded in the grooves one by one.

[0037] In the above embodiment, the moving direction of each linear moving device 6 is consistent with the extension direction of each groove, that is, the plurality of linear moving devices 6 can be telescoped along the grooves, and the telescoping directions of the plurality of linear moving devices 6 are distributed in a "rice" shape.

[0038] For example, the cross-shaped overall joint, the linear moving device 6 in the "upper left, upper right, lower left, lower right" four directions of the "rice" shaped sliding groove is equipped with the chuck assembly 5, and the chuck assembly 5 in the remaining four directions is removed, and then the extension and retraction of the linear moving device 6 in the four directions is used to clamp the "upper left, upper right, lower left, lower right" of the cross-shaped overall joint (as shown in Figure 3 For example, the T-shaped overall joint, the linear moving device 6 in the "upper left, upper right, lower" three directions of the "rice" shaped sliding groove is equipped with the chuck assembly 5, and the chuck assembly 5 in the remaining directions is removed, and the extension and retraction of the linear moving device 6 in the three directions is used to clamp the T-shaped overall joint (as shown in Figure 4 For example, the Y-shaped overall joint, the linear moving device 6 in the "lower left, lower right, upper" three directions of the "rice" shaped sliding groove is equipped with the chuck assembly 5, and the chuck assembly 5 in the remaining directions is removed, and the extension and retraction of the linear moving device 6 in the three directions is used to clamp the Y-shaped overall joint (as shown in Figure 5

[0039] As a preferred embodiment, the chuck assembly 5 includes a push rod 51, a mounting seat 52, and a clamping block 53. The mounting seat 52 is detachably connected to the sliding block of the corresponding linear moving device 6. One end of the push rod 51 is connected to the mounting seat 52, and the other end is connected to the clamping block 53. A plurality of push rods 51 are arranged in a "rice" shape and correspond to a plurality of sliding grooves.

[0040] In the above embodiment, the design of the chuck assembly 5 can reduce the moving path of the linear moving device 6, that is, the overall moving track length.

[0041] In this embodiment, the push rod 51 can be a hydraulic rod or the like.

[0042] In this embodiment, the linear moving device 6 is a linear module.

[0043] In this embodiment, the clamping block 53 is one of a straight strip shape, a right angle shape, and a V shape. In use, different shapes of clamping blocks 53 can be used according to the shape of the overall joint to ensure effective clamping of the overall joint.

[0044] In this embodiment, the surface of the clamping block 53 is wrapped with a soft pad. The soft pad can reduce the damage to the surface of the overall joint during clamping to a certain extent.

[0045] ​In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0046] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0047] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0048] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0049] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0050] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A monobloc joint quick-attach tool, characterized by: It includes a base (1), a moving mechanism (2), a slewing device (3), a carrier plate (4), a plurality of chuck assemblies (5) and multiple groups of linear moving devices (6). The moving mechanism (2) is installed at the upper end of the base (1), and the slewing device (3) is installed at the upper end of the moving mechanism (2). The moving mechanism (2) is used to drive the slewing device (3) to move horizontally and longitudinally in the horizontal plane. The carrier plate (4) is installed at the upper part of the slewing device (3). The carrier plate (4) is a disc. Multiple groups of the linear moving devices (6) surround the center of the carrier plate (4) and are installed in a "rice" shape on the side of the carrier plate (4) facing away from the slewing device (3). The slewing device (3) is used to drive the carrier plate (4) to rotate in the horizontal plane. The plurality of chuck assemblies (5) are respectively detachably assembled with the multiple groups of the linear moving devices (6). The multiple groups of the linear moving devices (6) are used to drive their respective corresponding chuck assemblies (5) to move closer to or away from the center of the side of the carrier plate (4).

2. A one-piece joint quick-chuck tool according to claim 1, characterized in that: It further includes a jacking mechanism (7). The jacking mechanism (7) is installed at the upper end of the base (1), and the moving mechanism (2) is installed at the upper end of the jacking mechanism (7).

3. A quick-action collet tool according to claim 2, wherein: The jacking mechanism (7) includes a hydraulic jack.

4. A one-piece joint quick-attach tool according to claim 1, characterized in that: The moving mechanism (2) is a two-dimensional moving platform.

5. A one-piece joint quick-attach tool according to claim 1, characterized in that: The slewing device (3) is a slewing cylinder or a slewing bearing.

6. A quick-acting collet tool according to any one of claims 1 to 5, wherein: One side of the carrier plate (4) is provided with a plurality of chutes distributed in a "rice" shape, and multiple groups of the linear moving devices (6) are respectively installed in the plurality of chutes in a one-to-one correspondence.

7. A one-piece joint quick-attach tool according to claim 6, characterized in that: The chuck assembly (5) includes a push rod (51), a mounting seat (52) and a clamping block (53). The mounting seat (52) is detachably connected to the slider of the corresponding linear moving device (6). One end of the push rod (51) is connected to the mounting seat (52), and the other end is connected to the clamping block (53). The plurality of push rods (51) are distributed in a "rice" shape and correspond to the plurality of chutes one by one.

8. A one-piece joint quick-attach tool according to claim 6, characterized in that: The linear moving device (6) is a linear module.

9. A one-piece joint quick-attach tool according to claim 7, characterized in that: The clamping block (53) is one of a straight bar shape, a right-angled shape and a V shape.

10. A one-piece joint quick- clamping tool according to claim 9, characterized in that: The surface of the clamping block (53) is wrapped with a soft pad.