Novel end socket tapping position and radian detection tool

By designing a testing fixture that includes a motor-driven worm gear transmission system and a hydraulic cylinder, the problem of the opening at the top of the end cap affecting the accuracy of the curvature detection was solved, and the accurate measurement and convenient removal of the opening position and curvature of the end cap were realized.

CN223691700UActive Publication Date: 2025-12-19SHANDONG JINCHI NEW ENERGY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520345847.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-19
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing testing fixture affects the accuracy of end cap curvature detection when the opening at the top of the end cap is not centered.

Method used

A testing fixture was designed, comprising a base plate, a worktable, a motor, a threaded rod, a laser rangefinder, a worm gear transmission system, and a hydraulic cylinder. The motor drives the transmission rod to engage the worm gear, thereby achieving the positioning and limiting of the end cap. The laser rangefinder is used to measure the opening position and curvature of the end cap. When removing the end cap, the hydraulic cylinder pushes the actuating plate to lift the end cap.

Benefits of technology

It enables precise detection of the opening position and curvature of the end cap, ensuring measurement accuracy and simplifying the end cap removal process, avoiding the problem of difficulty in removal caused by the end cap being in close contact with the worktable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of end socket detection tools, and particularly relates to a novel end socket trepanning position and radian detection tool which comprises a bottom plate and a worm gear, the top of the bottom plate is fixedly connected with a workbench, one side of the top of the bottom plate is provided with a first motor, and the output end of the first motor is fixedly connected with a threaded rod. The outer side of the threaded rod is in threaded connection with a mounting frame, and a first laser range finder is mounted on one side of the mounting frame. When the sealing head machining device is used, a sealing head is placed on the working table, then the second motor is started, the output end of the second motor drives the transmission rod to rotate, the transmission rod drives the worm to be meshed with the worm gear, the worm gear drives the cross rod to rotate, the periphery of the cross rod can pull the four sets of connecting rods to rotate, and the connecting rods pull the connecting blocks to slide in the sliding grooves in the top of the working table. The four sets of connecting blocks drive the four sets of limiting blocks to move synchronously to push the end socket, after the four sets of connecting blocks make contact with the end socket, the end socket can be pushed into the middle of the workbench, and at the moment, the hole opening position and radian of the end socket can be detected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of head detection frock, concretely is a kind of novel head opening position and camber detection frock. BACKGROUND

[0002] Head is a kind of element for closing the end of container, also be called end cover. It is the main pressure-bearing component of pressure vessel, plays the sealing role. Head can be divided into convex, conical, flat plate and combination shape according to its surface shape. The head produced needs to detect the camber and the position of opening by detection frock, to prevent unqualified products from entering the market.

[0003] After searching, the patent with publication number CN214583158U discloses a kind of super-large head shape detection frock, center shaft is located at the center position of head top, shaft sleeve pipe is rotatably covered on the center shaft of head top;Panel and sample board are the arc plate consistent with the cross section arc of head, after panel and sample board are covered together, upper end is fixed together with shaft sleeve pipe, lower end can rotate around the circumference of shaft sleeve pipe;Shaft sleeve pipe center axis and bottom plate plane are perpendicular to each other;Sample board is located on the side close to head, panel is on the side away from head, and there is gap between the combination plate formed by panel and sample board and head;Fixed plate is welded at the bottom end of bottom plate, and fixed plate and head are fixed together by fixing device. The utility model is convenient for detecting super-large head, simple to make, convenient to measure and operate, and the detection result is accurate.

[0004] When the above detection frock is used to detect the camber of head, shaft sleeve pipe needs to be fixed into the round hole in the top of head, and then the distance between detection point on detection sample board and corresponding detection point on head can be measured to calculate the camber of head, but the opening in the top of some head is not in the center position, so that the detection result of head camber is affected. SUMMARY

[0005] The utility model aims at providing a kind of novel head opening position and camber detection frock to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of novel head opening position and camber detection frock, including bottom plate and worm wheel, the top of the bottom plate is fixedly connected with workbench, one side of the bottom plate top is equipped with first motor, the output of the first motor is fixedly connected with threaded rod, the outer side of the threaded rod is connected with mounting bracket, one side of the mounting bracket is equipped with first laser range finder, the center of the circle of workbench upper end surface is installed with electric push rod, the periphery of the top of the electric push rod is installed with second laser range finder.

[0007] Preferably, the top of the bottom plate is provided with a second motor, the output end of the second motor is fixedly connected with a transmission rod, and the outer side of the transmission rod is movably connected with the workbench through a bearing.

[0008] Preferably, one end of the transmission rod is fixedly connected with a worm, the outer side of the worm is movably connected with a worm wheel, and the top of the worm wheel is fixedly connected with a cross rod.

[0009] Preferably, the bottom of the worm wheel is movably connected with the workbench through a rotating shaft, the periphery of the cross rod is movably connected with connecting rods through rotating shafts, and one side of the connecting rod is movably connected with a connecting block through a rotating shaft.

[0010] Preferably, the top of the connecting block is fixedly connected with a limiting block, the inside of the workbench is provided with a sliding groove for the sliding of the limiting block, the limiting block and the workbench form a sliding structure, and the cross rod and the connecting rod form a rotating structure.

[0011] Preferably, the top of the bottom plate is fixedly connected with two groups of mounting seats, the top of the mounting seat is movably connected with a hydraulic cylinder through a rotating shaft, and one side of the hydraulic cylinder is movably connected with a pushing plate through a rotating shaft.

[0012] Preferably, the inside of the pushing plate is movably connected with a plurality of rollers through a rotating shaft, one side of the pushing plate is movably connected with the workbench through a rotating shaft, and the upper end face of the workbench is provided with a rotating groove for the rotation of the pushing plate, and the pushing plate and the workbench form a rotating structure through a rotating shaft.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. When the hole position and the arc of the head are detected, the head is placed in the middle of the workbench, then the second motor is started, the output end of the second motor drives the transmission rod to rotate, the transmission rod drives the worm and the worm wheel to engage, the worm wheel drives the cross rod to rotate, the four connecting rods around the cross rod are pulled to rotate, the connecting rods pull the connecting blocks to slide in the sliding groove on the top of the workbench, the four connecting blocks drive the four limiting blocks to move synchronously, and the head is pushed.

[0015] 2. When the head is taken out after being detected, the two hydraulic cylinders are started, the hydraulic cylinders push the pushing plate to rotate, the two rotating pushing plates contact the head on the workbench through the rollers, the head is lifted, and the head can be taken out through the gap between the bottom of the head and the workbench, so that the head is not difficult to take out. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the present application;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the present application;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the present application;

[0021] In the figure: 1, bottom plate; 2, workbench; 3, first motor; 4, threaded rod; 5, mounting bracket; 6, first laser range finder; 7, electric push rod; 8, second laser range finder; 9, second motor; 10, transmission rod; 11, worm; 12, worm gear; 13, cross rod; 14, connecting rod; 15, connecting block; 16, limit block; 17, mounting seat; 18, hydraulic cylinder; 19, push plate; 20, roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: A novel head opening position and radian detection frock, including bottom plate 1 and worm wheel 12, the top fixedly connected with workstation 2 of bottom plate 1, the one side installation of bottom plate 1 top has first motor 3, the output fixedly connected with threaded rod 4 of first motor 3, the outside screw thread connection of threaded rod 4 has mounting bracket 5, the one side installation of mounting bracket 5 has first laser range finder 6, the round center of workstation 2 upper end surface installs electric push rod 7, and the periphery installation of electric push rod 7 top has second laser range finder 8;The top of bottom plate 1 is installed with second motor 9, and the output fixedly connected with transmission rod 10 of second motor 9, and the outside of transmission rod 10 is movably connected with workstation 2 through bearing;The one end fixedly connected with worm 11 of transmission rod 10, and the outside meshing connection of worm 11 has worm wheel 12, and the top fixedly connected with cross rod 13 of worm wheel 12;The bottom of worm wheel 12 is movably connected with workstation 2 through shaft, and the periphery movable connection of cross rod 13 has connecting rod 14 through shaft, and the one side movable connection of connecting rod 14 has connecting block 15 through shaft;The top fixedly connected with limit block 16 of connecting block 15, the inside of workstation 2 is provided with the sliding slot of the sliding of limit block 16, and limit block 16 and workstation 2 form sliding structure, and cross rod 13 and connecting rod 14 form rotating structure.

[0024] When the utility model is used to detect the opening position and radian of the head, the head is placed in the middle of the workstation 2, then the second motor 9 is started, the output end of the second motor 9 drives the transmission rod 10 to rotate, the transmission rod 10 drives the worm 11 and the worm wheel 12 to mesh, the worm wheel 12 drives the cross rod 13 to rotate, the four groups of connecting rods 14 around the cross rod 13 are pulled to rotate, the connecting rods 14 pull the connecting blocks 15 to slide in the sliding groove on the top of the workstation 2, the four groups of connecting blocks 15 drive the four groups of limit blocks 16 to move synchronously, the head is pushed into the middle of the workstation 2 when the four groups of connecting blocks 15 contact the head, the opening position and radian of the head can be detected at this time; The four groups of connecting blocks 15 can also limit the head to prevent it from moving during detection, ensuring the accuracy of the detection; After the detection is completed, the second motor 9 is started in reverse to release the limit of the limit block 16 on the head, the head can be positioned in the middle of the workstation 2 and limited through the above operation, ensuring the accuracy of the measurement.

[0025] Please refer to Figure 1 and Figure 2The top of the base plate 1 is fixedly connected with two groups of mounting seats 17, the top of the mounting seat 17 is movably connected with a hydraulic cylinder 18 through a rotating shaft, one side of the hydraulic cylinder 18 is movably connected with a push plate 19 through a rotating shaft, the inside of the push plate 19 is movably connected with a plurality of rollers 20 through a rotating shaft, one side of the push plate 19 is movably connected with a workbench 2 through a rotating shaft, the upper end surface of the workbench 2 is provided with a rotating groove for the rotation of the push plate 19, and the push plate 19 and the workbench 2 form a rotating structure through a rotating shaft.

[0026] In specific implementation, when the completed end cover needs to be taken out, two groups of hydraulic cylinders 18 are started, the hydraulic cylinders 18 push the push plate 19 to rotate, and the two groups of rotating push plates 19 contact the end cover on the workbench 2 through the rollers 20, so that the end cover is lifted and the resistance is reduced, thereby reducing the wear of the push plate 19 and the end cover. When the end cover is lifted by the push plate 19, the end cover can be easily taken out through the gap between the bottom of the end cover and the workbench 2, and the end cover cannot be taken out due to the close contact between the bottom of the end cover and the workbench 2.

[0027] In summary, when the hole position and the radius of the end cover are detected by using the utility model, the end cover is first fixed to the middle of the top of the workbench 2, then the first motor 3 is started, the output end of the first motor 3 drives the threaded rod 4 and the mounting frame 5 to be in threaded transmission, the guide rod can limit the mounting frame 5, the mounting frame 5 drives the first laser range finder 6 to move upwards, the first laser range finder 6 can measure the radius data of the side of the end cover through the emitted laser, the electric push rod 7 is started to drive the second laser range finder 8 to move upwards, when the laser emitted by the four groups of second laser range finders 8 contacts the inner wall of the hole in the top of the end cover, the four point data of the inner wall of the round hole can be measured, a circle can be constructed through the four point data, and the distance between the position of the center of the circle and the position of the center of the end cover can be calculated, so that the measurement of the hole position of the end cover is completed. This is the feature of the utility model, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A novel head opening position and camber detection tooling, comprising a base plate (1) and a worm gear (12), characterized in that, The top of the bottom plate (1) is fixedly connected with a workbench (2), one side of the top of the bottom plate (1) is provided with a first motor (3), the output end of the first motor (3) is fixedly connected with a threaded rod (4), the outer side of the threaded rod (4) is threadedly connected with a mounting frame (5), one side of the mounting frame (5) is provided with a first laser range finder (6), the center of the upper end surface of the workbench (2) is provided with an electric push rod (7), the periphery of the top of the electric push rod (7) is provided with a second laser range finder (8).

2. The novel head opening position and radian detection tooling according to claim 1, characterized in that: The top of the bottom plate (1) is provided with a second motor (9), the output end of the second motor (9) is fixedly connected with a transmission rod (10), the outer side of the transmission rod (10) is movably connected with the workbench (2) through a bearing.

3. The novel head opening position and radian detection tooling according to claim 2, characterized in that: One end of the transmission rod (10) is fixedly connected with a worm (11), the outer side of the worm (11) is meshingly connected with a worm gear (12), the top of the worm gear (12) is fixedly connected with a cross rod (13).

4. The novel head opening position and radian detection tooling according to claim 3, characterized in that: The bottom of the worm gear (12) is movably connected with the workbench (2) through a rotating shaft, the periphery of the cross rod (13) is movably connected with a connecting rod (14) through a rotating shaft, one side of the connecting rod (14) is movably connected with a connecting block (15) through a rotating shaft.

5. The novel head opening position and radian detection tooling of claim 4, wherein: The top of the connecting block (15) is fixedly connected with a limiting block (16), the inside of the workbench (2) is provided with a sliding groove for sliding of the limiting block (16).

6. A novel head opening position and camber detection tooling according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with two groups of mounting seats (17), the top of the mounting seat (17) is movably connected with a hydraulic cylinder (18) through a rotating shaft, one side of the hydraulic cylinder (18) is movably connected with a push plate (19) through a rotating shaft.

7. A novel head opening position and camber detection tooling according to claim 6, characterized in that: The inside of the push plate (19) is movably connected with a plurality of rollers (20) through a rotating shaft, one side of the push plate (19) is movably connected with the workbench (2) through a rotating shaft, the upper end surface of the workbench (2) is provided with a rotating groove for rotation of the push plate (19).

Citation Information

Patent Citations

  • Ultra-large type end socket appearance detection tool

    CN214583158U