A kind of pipe joint class part detection fixture

By designing a fixture for inspecting pipe fitting parts, a motor-driven transmission screw moves the clamping rod, and a triangular clamping frame and threaded post are used to achieve adjustable clamping of the inner and outer sides of the pipe fitting parts. This solves the problem of inconvenient clamping of existing tools and achieves a fast and adjustable clamping effect.

CN116604502BActive Publication Date: 2026-01-16JIANGXI HONGDU AVIATION IND GRP
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Patent Information

Application Number
CN202310781625.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-29
Publication Date
2026-01-16
Estimated Expiration
2043-06-29

AI Technical Summary

Technical Problem

Existing clamping tools cannot easily and quickly clamp or loosen pipe fittings, and it is not convenient to adjust the clamping method according to actual needs.

Method used

A fixture for inspecting pipe fitting parts has been designed, including a mounting base, a transmission groove, a clamping frame, a clamping rod, a apex threaded column, and a transmission mechanism. The motor drives the transmission screw to move the clamping rod in the moving groove. The triangular clamping frame and the threaded column clamp the pipe fitting parts from the inside and outside. The clamping method is adjustable.

Benefits of technology

It enables quick and adjustable inner and outer clamping of pipe fitting parts, preventing damage to the parts, and is easy to operate, with high practical performance and use value.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116604502B_ABST
    Figure CN116604502B_ABST
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Abstract

A kind of pipe joint class part detection fixture, wherein the inside of the upper end of mounting seat is provided with clamping frame, control panel is arranged on mounting seat, and moving slot is opened in the lower side of mounting seat located clamping frame, clamping rod is slidably sleeved in moving slot, and clamping rod and clamping frame form the cavity for clamping the outside of pipe joint class part by surrounding;Threaded hole for sleeving auxiliary threaded column is opened in the upper end of clamping rod, threaded column is sleeved on the upper end of mounting seat on the side of the top corner of clamping frame, and the space for extruding and fixing the inside of pipe joint class part is formed by surrounding two auxiliary threaded columns;One side of mounting seat is installed on rack, transmission mechanism connected with control panel is installed on rack, transmission mechanism is connected with transmission block arranged on the lower end of clamping rod, and transmission load slot is opened in the bottom of moving slot;The present fixture is easy to operate, can quickly clamp pipe joint class part, clamping mode is adjustable, has good practical performance and higher use value.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of clamps, in particular to a clamp for pipe joint part detection. BACKGROUND

[0002] Pipe joint parts are used to connect pipelines or install pipelines on hydraulic components in hydraulic systems. They are a kind of connectors that can be assembled and disassembled in fluid passages, mainly including end straight-through joints, straight-through joints, three-way joints, elbows, joints with movable nuts, hinged joints, plugs, transition joints, etc. However, during the detection of machining size and shape tolerance characteristics of pipe joint parts, the pipe joint parts often need to be clamped and fixed. However, the existing clamping tools cannot simply and quickly clamp or loosen the pipe joint parts, and are not conducive to adjusting the clamping mode of the pipe joint parts according to actual needs. SUMMARY

[0003] The technical problem solved by the present application is to provide a clamp for pipe joint part detection to solve the problems in the background art.

[0004] The technical problem solved by the present application is solved by the following technical solution:

[0005] A clamp for pipe joint part detection, comprising a mounting seat, a transmission load groove, a clamping frame, a moving groove, a top corner threaded column, an auxiliary threaded column, a control panel, a clamping rod, a transmission mechanism, a rack and a transmission block, wherein the clamping frame is formed by the clamping frame and the clamping rod, and the clamping frame is used to clamp the outer side of the pipe joint part. The threaded hole in the clamping rod is used to detect pipe joint parts with different inner diameters, the top corner threaded column is sleeved on the top end of the mounting seat on one side of the top corner of the clamping frame, and the space for extruding and fixing the inner side of the pipe joint part is formed by the top corner threaded column and the two auxiliary threaded columns. The mounting seat is installed on the rack, the transmission mechanism connected with the control panel is installed on the rack, the transmission mechanism is connected with the transmission block arranged at the lower end of the clamping rod, and the transmission load groove for the sliding of the transmission block is formed in the bottom of the moving groove.

[0006] In the present application, the clamping frame is a triangular clamping frame.

[0007] In the present application, the clamping rod is fixedly connected with a clamping block at the upper end of the middle position.

[0008] In the present application, the upper end surface of the clamping block and the upper end surface of the mounting seat are the same horizontal plane.

[0009] In the present application, the transmission mechanism comprises a transmission screw rod, a motor, one end of the transmission screw rod is rotationally connected to the inside of the transmission load groove, and the transmission screw rod is threadedly sleeved in the transmission block, the other end of the transmission screw rod is fixedly connected with the output shaft of the motor and penetrates through the outer wall of the mounting seat, and the motor is mounted on the rack.

[0010] In the present application, the motor is electrically connected with the control panel, and the control panel controls the motor.

[0011] In the present application, the transmission load groove is a screw rod groove.

[0012] In the present application, a plurality of threaded holes are equidistantly formed in the inside of the upper end of the clamping rod.

[0013] In the present application, the outer wall of the top corner threaded column and the auxiliary threaded column is fixedly sleeved with a rubber sleeve, which can effectively prevent the pipe joint parts from being damaged by extrusion.

[0014] In the present application, when the outside of the pipe joint parts needs to be clamped, the pipe joint parts to be detected are placed in the cavity formed by the clamping rod and the top corner of the triangular clamping frame, and then the motor is started, the motor drives the transmission screw rod to rotate through the output shaft, when the transmission screw rod rotates, the transmission block moves left and right along the outer wall of the transmission screw rod, thereby driving the clamping rod to move left and right in the moving groove, when the clamping rod continuously moves left, the pipe joint parts are clamped on the outside under the combined action of the clamping block, the clamping rod and the top corner of the triangular clamping frame; when the inside of the pipe joint parts needs to be clamped, the clamping rod is moved in the moving groove according to the inner diameter of the pipe joint parts, so that the distance between the clamping rod and the top corner of the triangular clamping frame is less than the inner diameter of the pipe joint parts, and then the pipe joint parts are sleeved on the outer wall of the top corner threaded column and the auxiliary threaded column, the motor is started, the clamping rod continuously moves right in the moving groove, the distance between the top corner threaded column and the auxiliary threaded column is increased, and the pipe joint parts are extruded and fixed on the inside under the combined action of the top corner threaded column and the auxiliary threaded column. Advantages

[0015] 1) A triangular clamping frame is formed in the inside of the upper end of the mounting seat, a moving groove is formed in the inside of the lower side of the mounting seat, a clamping rod is slidably sleeved in the inside of the moving groove, the clamping rod is driven by the transmission mechanism to move left and right in the moving groove, and the outside of the pipe joint parts can be clamped under the combined action of the clamping block, the clamping rod and the top corner of the triangular clamping frame when the clamping rod continuously moves left;

[0016] 2) The present application is provided with a top corner threaded column and an auxiliary threaded column, the position of the auxiliary threaded column can be rotated and installed in different threaded holes according to the inner diameter of the pipe joint type part to be detected, so as to set the pipe joint type part on the outer wall of the top corner threaded column and the auxiliary threaded column, promote the continuous right movement of the clamping rod in the moving groove, increase the distance between the top corner threaded column and the auxiliary threaded column, and under the joint action of the top corner threaded column and the auxiliary threaded column, the inner side of the pipe joint type part can be extruded and fixed, which is convenient to operate, can quickly clamp the inner side or outer side of the pipe joint type part, the clamping mode is adjustable, and has good practical performance and high use value.

[0017] 3) The present application is provided with a top corner threaded column and an auxiliary threaded column, the position of the auxiliary threaded column can be rotated and installed in different threaded holes according to the inner diameter of the pipe joint type part to be detected, so as to set the pipe joint type part on the outer wall of the top corner threaded column and the auxiliary threaded column, promote the continuous right movement of the clamping rod in the moving groove, increase the distance between the top corner threaded column and the auxiliary threaded column, and under the joint action of the top corner threaded column and the auxiliary threaded column, the inner side of the pipe joint type part can be extruded and fixed, which is convenient to operate, can quickly clamp the inner side or outer side of the pipe joint type part, the clamping mode is adjustable, and has good practical performance and high use value. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a schematic view of the three-dimensional structure in the preferred embodiment of the present application.

[0019] Fig. 2 It is a schematic view of the top structure in the preferred embodiment of the present application.

[0020] Fig. 3 It is a sectional view of the preferred embodiment of the present application. EMBODIMENT

[0021] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific drawings.

[0022] Referring to Figs. 1-3 A pipe joint type part detection clamp, comprising a mounting seat 1, a screw groove 2, a triangular clamping frame 3, a moving groove 4, an auxiliary threaded column 5, a clamping block 6, a top corner threaded column 7, a threaded hole 8, a control panel 9, a clamping rod 10, a transmission screw 11, a motor 12, a rack 13 and a transmission block 14, wherein the upper end of the mounting seat 1 is internally provided with a triangular clamping frame 3, and a moving groove 4 is formed in the mounting seat 1 below the triangular clamping frame 3, the moving groove 4 is slidably sleeved with a clamping rod 10, the clamping rod 10 is fixedly connected with a clamping block 6 at the upper end of the middle position, the upper end surface of the clamping block 6 and the upper end surface of the mounting seat 1 are in the same horizontal plane, and under the joint action of the clamping block 6, the clamping rod 10 and the top corner (left corner) of the triangular clamping frame 3, the outer side of the pipe joint type part can be clamped; the threaded holes 8 are equally formed in the inner upper end of the clamping rod 10, and the auxiliary threaded columns 5 are sleeved in the threaded holes 8 of the clamping rod 10 to detect pipe joint type parts with different inner diameters; the top corner threaded column 7 is threadedly sleeved on the upper end of the mounting seat 1 at the top corner side of the triangular clamping frame 3, and under the joint action of the top corner threaded column 7 and the two auxiliary threaded columns 5, the inner side of the pipe joint type part can be extruded and fixed;

[0023] Further, the lower end of the middle position of the clamping rod 10 is fixedly connected with a transmission block 14, the bottom of the moving groove 4 is provided with a screw groove 2 for the sliding of the transmission block 14, one end of the screw groove 2 is rotatably connected with a transmission screw rod 11, the transmission screw rod 11 is threadedly sleeved in the transmission block 14, the outer wall of one side of the mounting seat 1 is fixedly provided with a rack 13, the upper end of the rack 13 is fixedly provided with a motor 12, the other end of the transmission screw rod 11 penetrates through the outer wall of the mounting seat 1 and is fixedly connected with the output shaft of the motor 12, the upper end of the outer wall of the mounting seat 1 is fixedly provided with a control panel 9 which is electrically connected with the motor 12 and controls the motor 12, the motor 12 is started, the motor 12 drives the transmission screw rod 11 to rotate in forward and reverse directions through the output shaft thereof, when the transmission screw rod 11 rotates, the transmission block 14 is driven to move leftward and rightward along the outer wall of the transmission screw rod 11, thereby driving the clamping rod 10 to move leftward and rightward.

[0024] In the embodiment, the outer wall of the top corner threaded column 7 and the auxiliary threaded column 5 is fixedly sleeved with a rubber sleeve, which can effectively prevent the pipe joint parts from being damaged by extrusion.

[0025] In the embodiment, when the outside of the pipe joint part needs to be clamped, the pipe joint part to be detected is placed in the cavity formed by the clamping rod 10 and the top corner of the triangular clamping frame 3, and then the motor 12 is started, the motor 12 drives the transmission screw rod 11 to rotate through the output shaft thereof, when the transmission screw rod 11 rotates, the transmission block 14 is driven to move leftward and rightward along the outer wall of the transmission screw rod 11, thereby driving the clamping rod 10 to move leftward and rightward in the moving groove 4, when the clamping rod 10 continuously moves leftward, the outside of the pipe joint part is clamped under the joint action of the clamping block 6, the clamping rod 10 and the top corner (left corner) of the triangular clamping frame 3; when the inside of the pipe joint part needs to be clamped, the clamping rod 10 is moved in the moving groove 4 according to the inner diameter of the pipe joint part, so that the distance between the clamping rod 10 and the top corner of the triangular clamping frame 3 is less than the inner diameter of the pipe joint part, and then the pipe joint part is sleeved on the outer wall of the top corner threaded column 7 and the auxiliary threaded column 5, the motor 12 is started, the clamping rod 10 is continuously moved rightward in the moving groove 4, the distance between the top corner threaded column 7 and the auxiliary threaded column 5 is increased, and the inside of the pipe joint part is extruded and fixed under the joint action of the top corner threaded column 7 and the auxiliary threaded column 5.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe joint part detection fixture, comprising a mounting seat, a transmission load groove, a clamping frame, a moving groove, a top corner threaded column, an auxiliary threaded column, a control panel, a clamping rod, a transmission mechanism, a rack and a transmission block, characterized in that, The upper end of the mounting base is internally provided with a clamping frame, the mounting base is provided with a control panel, and a moving slot is formed in the mounting base below the clamping frame, a clamping rod is slidably sleeved in the moving slot, and the clamping rod and the clamping frame jointly form a cavity for clamping the outer side of a pipe joint part. The transmission mechanism comprises a transmission screw rod and a motor, one end of the transmission screw rod is rotationally connected to the inside of the transmission load slot, the transmission screw rod is threadedly sleeved in the inside of the transmission block, the other end of the transmission screw rod is fixedly connected to the output shaft of the motor through the outer wall of the mounting base, and the motor is mounted on the rack. When the outer side of the pipe joint part needs to be clamped, the pipe joint part to be detected is placed in the cavity formed by the clamping rod and the top corner of the clamping frame, and then the motor is started, the motor drives the transmission screw rod to rotate through the output shaft, the transmission screw rod drives the transmission block to move left and right along the outer wall of the transmission screw rod when rotating, thereby driving the clamping rod to move left and right in the moving slot; when the clamping rod continuously moves to the left, the pipe joint part is clamped on the outer side under the joint action of the clamping block, the clamping rod and the top corner of the clamping frame; when the inner side of the pipe joint part needs to be clamped, the clamping rod is moved in the moving slot according to the inner diameter of the pipe joint part, so that the distance between the clamping rod and the top corner of the clamping frame is less than the inner diameter of the pipe joint part, then the pipe joint part is sleeved on the outer wall of the top corner threaded column and the auxiliary threaded column, the motor is started, the clamping rod continuously moves to the right in the moving slot, the distance between the top corner threaded column and the auxiliary threaded column is increased, and the inner side of the pipe joint part is extruded and fixed under the joint action of the top corner threaded column and the auxiliary threaded column.

2. The clamp for detecting a pipe joint part according to claim 1, wherein The clamping frame is a triangular clamping frame.

3. The clamp for detecting a pipe joint part according to claim 1, wherein The upper end surface of the clamping block and the upper end surface of the mounting base are the same horizontal plane.

4. The clamp for detecting a pipe joint part according to claim 1, wherein The motor is electrically connected with the control panel.

5. The clamp for detecting a pipe joint part according to claim 1, wherein The transmission load slot is a screw rod slot.

6. The clamp for detecting a pipe joint part according to claim 1, wherein Multiple threaded holes are equidistantly formed in the inside of the upper end of the clamping rod.

7. The clamp for detecting a pipe joint part according to claim 1, wherein The outer wall of the top corner threaded column and the auxiliary threaded column is fixedly sleeved with a rubber sleeve.

Citation Information

Patent Citations

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    CN115383394A

  • Clamping device for circular workpiece

    CN213053745U