Grooved pipe fitting end part diameter dimension testing fixture

By designing a gauge for the end diameter of grooved pipe fittings with support blocks and measuring components, and using a drive motor and clamping plate for precise measurement, the problem of inaccurate measurement of non-conforming grooved pipe fittings in existing technologies is solved, thus improving the reliability and efficiency of inspection.

CN223512670UActive Publication Date: 2025-11-04SHANDONG YOUNET YUKAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422995044.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing technology, the end diameter detection device for grooved pipe fittings can only determine whether it is qualified or not, but cannot perform accurate measurement, which is not convenient for data adjustment and standardization of unqualified products.

Method used

A gauge for measuring the end diameter of grooved pipe fittings was designed, comprising a support block, a handle, and a measuring component. The gauge uses a drive motor to drive the adjusting block and clamping plate for precise measurement, and reads the data using a scale and a graduated plate.

Benefits of technology

It enables accurate measurement of non-conforming grooved pipe fittings, improving the reliability and efficiency of testing, and facilitating subsequent data adjustment and quality improvement.

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Abstract

The utility model relates to the technical field of grooved pipe fittings, in particular to a grooved pipe fitting end part diameter dimension detection tool, which comprises a support block and a detection mechanism, the detection mechanism comprises a handle and a measurement assembly, the handle is fixedly connected with the supporting block, the measurement assembly comprises a mounting part, a scale plate, a driving part, an adjusting block, a sliding block, a clamping plate, scale marks and a protection part, the mounting part is fixedly connected with the supporting block, the scale plate is detachably connected with the mounting part, the driving part is rotatably connected with the supporting block, and the adjusting block is in threaded connection with the driving part. The sliding block is in sliding connection with the supporting block, the clamping plate is fixedly connected with the sliding block, the scale mark is fixedly connected with the sliding block, and the protection piece is fixedly connected with the supporting block, so that data of the measured diameter of the end face of the grooved pipe fitting can be rapidly read, later improvement and data collection of the grooved pipe fitting are facilitated, and the quality of the grooved pipe fitting is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench pipe fitting, especially to a trench pipe fitting end diameter size gauge. BACKGROUND

[0002] Trench pipe fitting is a new type of steel pipe connecting pipe fitting, which has the advantages of simple operation, unaffected original characteristics of pipeline, favorable construction safety, good system stability, convenient maintenance and the like. Trench pipe fitting connection technology, also known as clamp connection technology, has become the first choice technology for current liquid and gas pipeline connection, and is gradually replacing the traditional pipeline connection modes of flange and welding. In order to ensure the reliability of trench pipe fitting, the outer diameter of the end portion of the trench pipe fitting and the diameter size of the trench bottom must be strictly controlled during the production of the trench pipe fitting. At present, for the detection of the outer diameter of the end portion of the trench pipe fitting and the diameter size of the trench bottom, a vernier caliper is generally used for measurement. When measuring a trench pipe fitting with a large specification, the vernier caliper needs to be enlarged and lengthened. Since the operation is very inconvenient, not only measurement errors exist, but also the work efficiency is low.

[0003] To solve the above problems, the prior art patent (CN207395614U) discloses a trench pipe fitting end diameter size gauge, which comprises a holding portion and a measuring portion. The measuring portion is a left-right symmetrical open structure, and A detection zone and B detection zone are arranged at the opening end of the measuring portion. The A detection zone is provided with a first go gauge and a first no-go gauge matched with the outer diameter D1 size of the end portion of the trench pipe fitting. The B detection zone is provided with a second go gauge and a second no-go gauge matched with the diameter D2 size of the bottom of the trench of the trench pipe fitting. The utility model has the characteristics of simple structure, convenient operation and accurate detection results, solves the detection problem of the outer diameter D1 of the end portion of the trench pipe fitting and the diameter D2 of the bottom of the trench, and achieves the purpose of improving detection reliability and work efficiency.

[0004] However, in the above-mentioned prior art, only the qualification of the end diameter of the trench pipe fitting can be determined, and the accurate measurement of the diameter data of unqualified products of the trench pipe fitting cannot be performed, which leads to the inconvenience of adjusting and standardizing according to the data of unqualified products. SUMMARY

[0005] The utility model aims at providing a trench pipe fitting end diameter size gauge, which solves the technical problem that in the prior art, only the qualification of the end diameter of the trench pipe fitting can be determined, and the accurate measurement of the diameter data of unqualified products of the trench pipe fitting cannot be performed, which leads to the inconvenience of adjusting and standardizing according to the data of unqualified products.

[0006] In order to achieve the above object, the utility model discloses a kind of groove pipe end diameter size detection tools, including support block and detection mechanism;The detection mechanism includes handle and measuring assembly, the handle is fixedly connected with the support block, and located the outside of the support block, the measuring assembly includes mounting, scale plate, driving part, adjusting block, sliding block, clamping plate, scale mark and protection piece, the mounting is fixedly connected with the support block, and located the side of the support block adjacent to the handle, the scale plate is detachably connected with the mounting, and located the outside of the mounting, the driving part is rotatably connected with the support block, and penetrates the support block, the adjusting block is threadedly connected with the driving part, and located the outside of the driving part, the sliding block is slidably connected with the support block, and located the outside of the adjusting block, the clamping plate is fixedly connected with the sliding block, and located the outside of the sliding block, the scale mark is fixedly connected with the sliding block, and located the outside of the scale plate, the protection piece is fixedly connected with the support block, and located the above of the driving part.

[0007] Among them, the mounting includes fixed frame and limit block, the fixed frame is fixedly connected with the support block, and located the side of the support block adjacent to the handle, the limit block is detachably connected with the fixed frame, and located the outside of the scale plate.

[0008] Among them, the driving part includes driving motor, driving rod and fixed seat, the driving motor is fixedly connected with one end of the driving rod, and located the above of the support block, the driving rod is threadedly connected with the adjusting block, and located in the support block, and the driving rod surface has bidirectional screw, the fixed seat is rotatably connected with the other end of the driving rod, and located the below of the driving rod.

[0009] Among them, the protection piece includes protective cover, mounting plate and heat dissipation plate, the protective cover is detachably connected with the support block, and located the outside of the driving motor, the mounting plate is fixedly connected with the protective cover, and located the outside of the protective cover, the heat dissipation plate is fixedly connected with the protective cover, and located the above of the protective cover.

[0010] Among them, the support block has the sliding groove that is adapted with the adjusting block.

[0011] The utility model discloses a kind of diameter size detection tools of groove pipe end, when being used specifically, the handle is convenient for operating personnel to take the support block, the scale plate is installed on the outside of the mounting piece, the driving piece drives the adjusting block to move, the sliding block drives the clamping plate to the end surface of groove pipe and is clamped, after the clamping plate is completely fixed on the outside of groove pipe, the data of the scale plate is read by the scale mark, and the method can effectively solve the problem that diameter data of unqualified product of groove pipe cannot be accurately measured. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0013] Figure 1 is a structure diagram of a diameter size detection tool of groove pipe end of the utility model,

[0014] Figure 2 is a front view of a diameter size detection tool of groove pipe end of the utility model.

[0015] Figure 3 is a side view of a diameter size detection tool of groove pipe end of the utility model.

[0016] Figure 4 is a top view of a diameter size detection tool of groove pipe end of the utility model.

[0017] 101-support block, 102-handle, 103-fixed frame, 104-limiting block, 105-scale plate, 106-driving motor, 107-driving rod, 108-fixed seat, 109-adjusting block, 110-sliding block, 111-clamping plate, 112-scale mark, 113-protective cover, 114-mounting plate, 115-radiating plate, 116-sliding groove. DETAILED DESCRIPTION

[0018] The embodiments of the present utility model will be described in detail below, and the examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and cannot be understood as a limitation of the present utility model.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is a structure diagram of a diameter size detection tool of groove pipe end of the utility model, Figure 2It is a front view of a diameter size detection tool for end part of a groove pipe fitting, Figure 3 It is a side view of a diameter size detection tool for end part of a groove pipe fitting, Figure 4 It is a top view of a diameter size detection tool for end part of a groove pipe fitting.

[0020] The utility model provides a diameter size detection tool for end part of a groove pipe fitting, including support block 101 and detection mechanism, the detection mechanism includes handle 102 and measurement assembly, the measurement assembly includes mounting piece, scale board 105, driving part, adjusting block 109, sliding block 110, clamping plate 111, scale mark 112 and safeguard, the mounting piece includes fixed frame 103 and limit block 104, the driving part includes drive motor 106, drive rod 107 and fixed base 108, the safeguard includes protective cover 113, mounting plate 114 and heat sink 115, the foregoing scheme has solved only can carry out whether the end part diameter of groove pipe fitting is qualified determination, cannot carry out the accurate measurement of diameter data to the unqualified product of groove pipe fitting, leads to the problem of not being convenient for adjusting and standardizing according to the data of unqualified product.

[0021] For this specific embodiment, the handle 102 is fixedly connected with the support block 101 and located outside the support block 101. The measuring assembly comprises a mounting piece, a scale plate 105, a driving piece, an adjusting block 109, a sliding block 110, a clamping plate 111, a scale mark 112 and a protective piece. The mounting piece is fixedly connected with the support block 101 and located on the side of the support block 101 adjacent to the handle 102. The scale plate 105 is detachably connected with the mounting piece and located outside the mounting piece. The driving piece is rotatably connected with the support block 101 and penetrates through the support block 101. The adjusting block 109 is threadedly connected with the driving piece and located outside the driving piece. The sliding block 110 is slidably connected with the support block 101 and located outside the adjusting block 109. The clamping plate 111 is fixedly connected with the sliding block 110 and located outside the sliding block 110. The scale mark 112 is fixedly connected with the sliding block 110 and located outside the scale plate 105. The protective piece is fixedly connected with the support block 101 and located above the driving piece. The handle 102 facilitates the operator to take the support block 101. The scale plate 105 is installed outside the mounting piece and has scale data extending from the center position to both sides. The driving piece drives the adjusting block 109 to move. The sliding block 110 drives the clamping plate 111 to clamp the end face of the grooved pipe. After the clamping plate 111 is completely fixed outside the grooved pipe, the data of the scale plate 105 is read through the scale mark 112. In this way, the problem that the diameter data of unqualified products of the grooved pipe cannot be accurately measured is effectively solved.

[0022] The fixing frame 103 is fixedly connected with the support block 101 and located on the side of the support block 101 adjacent to the handle 102. The limiting block 104 is detachably connected with the fixing frame 103 and located outside the scale plate 105. The scale plate 105 is installed outside the fixing frame 103 through the limiting block 104, thereby facilitating the replacement of the scale plate 105 according to the different grooved pipes.

[0023] Secondly, the driving motor 106 is fixedly connected with one end of the driving rod 107 and located above the support block 101. The driving rod 107 is threadedly connected with the adjusting block 109 and located inside the support block 101. The surface of the driving rod 107 has a bidirectional thread. The fixing seat 108 is rotatably connected with the other end of the driving rod 107 and located below the driving rod 107. The driving motor 106 drives the driving rod 107 to rotate. The driving rod 107 rotates above the fixing seat 108. The driving rod 107 drives the adjusting block 109 to perform lifting work.

[0024] Meanwhile, the protective cover 113 is detachably connected with the support block 101 and located outside the driving motor 106, the mounting plate 114 is fixedly connected with the protective cover 113 and located outside the protective cover 113, the heat dissipation plate 115 is fixedly connected with the protective cover 113 and located above the protective cover 113, the mounting plate 114 is mounted above the support block 101 through bolts, thereby fixing the protective cover 113, the protective cover 113 avoids that the operator bumps the driving motor 106 during operation, and the heat dissipation plate 115 enhances heat dissipation of the driving motor 106 and avoids overheating of the driving motor 106.

[0025] In addition, the support block 101 is provided with a sliding groove 116 matched with the adjusting block 109, and the driving rod 107 drives the adjusting block 109 to slide in the sliding groove 116, thereby preventing the adjusting block 109 from deviating during adjustment.

[0026] The diameter measuring tool for the end of a trench pipe is used, the handle 102 and the measuring assembly are arranged, the handle 102 is convenient for the operator to hold the support block 101 when the diameter measuring tool is used, the scale plate 105 is mounted outside the fixed frame 103 through the limiting block 104, the driving motor 106 drives the driving rod 107 to rotate, the driving rod 107 drives the adjusting block 109 to move, the sliding block 110 drives the clamping plate 111 to clamp the end face of the trench pipe, the clamping plate 111 is completely fixed outside the trench pipe, the data of the scale plate 105 can be quickly read through the scale mark 112, the diameter data of the end of the trench pipe can be quickly read, the trench pipe is improved and the data is collected in the later period, and therefore the quality of the trench pipe is improved.

[0027] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes are made according to the utility model claim, which still belongs to the range covered by the utility model.

Claims

1. A gauge for measuring the end diameter of a grooved pipe fitting, comprising a support block, characterized in that, It also includes testing institutions; The testing mechanism includes a handle and a measuring component. The handle is fixedly connected to the support block and located outside the support block. The measuring component includes a mounting component, a scale plate, a driving component, an adjusting block, a sliding block, a clamping plate, a scale mark, and a protective component. The mounting component is fixedly connected to the support block and located on the side of the handle adjacent to the support block. The scale plate is detachably connected to the mounting component and located outside the mounting component. The driving component is rotatably connected to the support block and passes through the support block. The adjusting block is threadedly connected to the driving component and located outside the driving component. The sliding block is slidably connected to the support block and located outside the adjusting block. The clamping plate is fixedly connected to the sliding block and located outside the sliding block. The scale mark is fixedly connected to the sliding block and located outside the scale plate. The protective component is fixedly connected to the support block and located above the driving component.

2. The grooved pipe fitting end diameter gauge as described in claim 1, characterized in that, The mounting component includes a fixed frame and a limiting block. The fixed frame is fixedly connected to the support block and is located on the side of the handle adjacent to the support block. The limiting block is detachably connected to the fixed frame and is located on the outside of the scale plate.

3. The grooved pipe fitting end diameter gauge as described in claim 2, characterized in that, The driving component includes a drive motor, a drive rod, and a fixed base. The drive motor is fixedly connected to one end of the drive rod and is located above the support block. The drive rod is threadedly connected to the adjustment block and is located inside the support block. The surface of the drive rod has a bidirectional thread. The fixed base is rotatably connected to the other end of the drive rod and is located below the drive rod.

4. The grooved pipe fitting end diameter gauge as described in claim 3, characterized in that, The protective component includes a protective cover, a mounting plate, and a heat sink. The protective cover is detachably connected to the support block and is located outside the drive motor. The mounting plate is fixedly connected to the protective cover and is located outside the protective cover. The heat sink is fixedly connected to the protective cover and is located above the protective cover.

5. The grooved pipe fitting end diameter gauge as described in claim 4, characterized in that, The support block has a sliding groove that is adapted to the adjusting block.

Citation Information

Patent Citations

  • Utensil is examined to groove type pipe piece tip diameter size

    CN207395614U