Hand-held spherical dial height gauge

By designing a handheld spherical gauge height gauge and using a Mitutoyo high-precision digital micrometer and inductive detection probe, the problems of low efficiency and high cost in existing technologies for spherical dimension measurement have been solved, achieving efficient and accurate spherical dimension measurement.

CN223783532UActive Publication Date: 2026-01-09WUXI MACWIN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520324071.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing technologies are inefficient and costly in measuring the spherical dimensions of automotive parts, making it difficult to meet production inspection cycles. CMM inspection methods are also inefficient and costly.

Method used

A handheld spherical dial gauge height gauge is designed, which uses a Mitutoyo high-precision digital micrometer and an inductive detection probe to achieve visualized measurement of the height of the spherical cross section and simplify the measurement and calculation process.

Benefits of technology

It enables efficient and accurate measurement of spherical dimensions, simplifies the measurement process, reduces costs, and improves measurement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand-held spherical dial height gauge comprising a detection pedestal, the bottom surface of the detection pedestal is provided with a spherical placing port, the inner wall of the top end of the detection pedestal is clamped with a support bench, the inner part of the support bench is provided with a clamping port, the inner wall of the clamping port is clamped with a U-shaped support, the upper surface of the support bench is provided with a through port, and the through port is provided with a through hole. The upper surface of the supporting table is fixedly connected with a supporting stand column. According to the device, the Sanfeng high-precision digital dial indicator is used, the measurement resolution is 0.001 mm, the measurement precision error is smaller than or equal to 0.005 mm, the measurement precision is high, the complex measurement calculation process of CMM can be simplified, a spherical median calibration benchmarking piece is designed for simulating a product, a gauge theoretical diameter measurement rod is designed, virtual theoretical measurement diameter is visualized, and the measurement accuracy is high. The height of the virtual spherical section is displayed, the measurement result can be visually, efficiently and accurately displayed through visual design conversion, and efficient and accurate measurement of the spherical size of the automobile part is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts detection equipment technical field especially a handheld spherical surface with table height gauge. BACKGROUND

[0002] In automobile parts processing, the measurement of spherical surface related dimensions has always been difficult, and the contradiction between measurement accuracy and efficiency is prominent. At present, in the actual production process, spherical surface related dimension measurement and control mainly rely on CMM. Although this detection method can effectively detect, the efficiency is very low, and it cannot meet the production detection rhythm, and the cost is high. Therefore, we provide a handheld spherical surface with table height gauge to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a handheld spherical surface with table height gauge to solve the problems in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] A handheld spherical surface with table height gauge, including detection base, the bottom surface of detection base is provided with spherical placement opening, the inner wall of the top end of detection base is connected with support table, the inside of support table is provided with clamping port, the inner wall of clamping port is connected with U type support, the upper surface of support table is provided with through port, the upper surface of support table is fixedly connected with support stand, the inside of support stand is provided with through hole, the top end of support stand is connected with support sleeve, the top end of support sleeve is fixedly connected with protective shell, the inner bottom wall of protective shell and the top end of support sleeve are provided with mounting port together, three feng high-precision digital display micrometer is installed to the inner wall of mounting port, the measurement resolution of three feng high-precision digital display micrometer is 0.001mm, the measurement accuracy error is less than or equal to 0.005mm, the bottom end of three feng high-precision digital display micrometer is fixedly connected with inductive detection probe, the upper surface of U type support is fixedly connected with inductive shaft, the top end of inductive shaft penetrates through through port and extends to the inside of through hole, the bottom end of inductive detection probe penetrates through through hole and is in contact with the top end of inductive shaft.

[0006] In further embodiments, the outer surface of the three feng high-precision digital display micrometer is fixedly connected with a fastening hoop, and the front surface of the fastening hoop is provided with a fastening hole.

[0007] In further embodiments, the back surface of the protective shell is fixedly embedded with an observation frame, and the observation frame is located in the middle part of the protective shell.

[0008] In further embodiments, the front surface of the support sleeve is provided with a first positioning screw hole, and the first positioning screw hole is located in the middle part of the support sleeve.

[0009] In further embodiments, the front surface of the support column is provided with a second positioning screw hole, which is located in the middle of the support column.

[0010] In further embodiments, the front surface of the detection base and the back surface of the detection base are both provided with a limiting edge, which is located in the middle of the detection base.

[0011] Compared with the prior art, the hand-held spherical surface height gauge has the following beneficial effects:

[0012] The hand-held spherical surface height gauge has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole three-dimensional structure schematic diagram of the hand-held spherical surface height gauge.

[0014] Figure 2 It is an internal structure schematic diagram of the detection base in the hand-held spherical surface height gauge.

[0015] Figure 3 It is a back view of the detection base in the hand-held spherical surface height gauge.

[0016] Figure 4 It is a sectional view of the side view of the support column in the hand-held spherical surface height gauge.

[0017] Figure 5 It is a bottom view of the detection base in the hand-held spherical surface height gauge.

[0018] In the figure: 1, detection base; 2, U-shaped support; 3, support table; 4, second positioning screw hole; 5, support column; 6, first positioning screw hole; 7, protective shell; 8, high-precision digital display micrometer of Sanfeng; 9, fastening hoop; 10, fastening hole; 11, support sleeve; 12, mounting port; 13, through hole; 14, induction shaft; 15, spherical placement port; 16, induction detection probe; 17, observation frame; 18, clamping port; 19, through port; 20, limiting edge. DETAILED DESCRIPTION

[0019] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relation based on the orientation or positional relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model. In addition, the term "first", "second" and so on are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and so on can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0020] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5The utility model discloses a handheld spherical surface height detection tool, including detecting base 1, the bottom surface of detecting base 1 is set up spherical placement mouth 15, the inner wall of the top of detecting base 1 is connected with support platform 3, the inside of support platform 3 is set up and connects the interface 18, the inner wall of interface 18 is connected with U type support 2, the upper surface of support platform 3 is set up and passes the mouth 19, the upper surface of support platform 3 is fixedly connected with support stand 5, the inside of support stand 5 is set up and passes the hole 13, the top of support stand 5 is connected with support sleeve 11, the top of support sleeve 11 is fixedly connected with protective shell 7, and the inner bottom wall of protective shell 7 and the top of support sleeve 11 are set up and are connected with mounting 12, and the inner wall of mounting 12 is installed with three feng high accuracy digital display micrometer 8, three feng high accuracy digital display micrometer 8 measurement resolution: 0.001mm, measurement accuracy error is less than or equal to 0.005mm, and the bottom of three feng high accuracy digital display micrometer 8 is fixedly connected with response detection probe 16, the upper surface of U type support 2 is fixedly connected with response shaft 14, and the top of response shaft 14 penetrates through the mouth 19 and extends to the inside of the hole 13, and the bottom of response detection probe 16 penetrates through the hole 13 and is in contact with the top of response shaft 14.

[0023] The outer surface of three feng high accuracy digital display micrometer 8 is fixedly connected with fastening hoop 9, the front of fastening hoop 9 is set up with fastening hole 10, can fasten installation to three feng high accuracy digital display micrometer 8, the stable use of three feng high accuracy digital display micrometer 8 is convenient, and the back of protective shell 7 is fixedly embedded with observation frame 17, and observation frame 17 is located at the middle part of protective shell 7, which can make the detection personnel more conveniently observe the detection data, and facilitate the detection operation of the size of the automobile spherical surface part.

[0024] The front of support sleeve 11 is set up with first positioning screw hole 6, and the first positioning screw hole 6 is located at the middle part of support sleeve 11, which can screw the support sleeve 11 to the fixed position, facilitate the stable use of the detection device, the front of support stand 5 is set up with second positioning screw hole 4, and the second positioning screw hole 4 is located at the middle part of support stand 5, which can fasten the response shaft 14 to the fixed position, facilitate the safe moving and transporting of the detection device, and the front of detecting base 1 and the back of detecting base 1 are both set up with limiting edge 20, and the limiting edge 20 is located at the middle part of detecting base 1, which can clamp and fix the detecting base 1 to the limiting position, facilitate the stable and precision detection use of the device.

[0025] The working principle of the utility model is:

[0026] In use, first take this detection gauge, place the automobile spherical surface spare that needs detection to detection base 1 bottom's spherical mouth 15, then turn automobile spherical surface spare and press the U type support 2 and roll, and then push the induction axle 14 and carry out corresponding swing, swing the amplitude through induction detection probe 16 and carry out induction simultaneously, and the induction amount is measured through the three feng high accuracy digital dial micrometer 8 and is displayed, realize the visualization conversion of spherical surface cross section height, display the measurement result of automobile spherical surface spare size, complete the accurate and fast measurement of automobile spherical surface spare size.

[0027] It is obvious to a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A handheld spherical gauge height gauge, characterized in that: The system includes a detection base (1), the bottom surface of which has a spherical placement opening (15). A support platform (3) is snapped onto the inner wall of the top of the detection base (1). A snap-fit ​​interface (18) is opened inside the support platform (3). A U-shaped bracket (2) is snapped onto the inner wall of the snap-fit ​​interface (18). A through opening (19) is opened on the upper surface of the support platform (3). A support column (5) is fixedly connected to the upper surface of the support platform (3). A through hole (13) is opened inside the support column (5). A support sleeve (11) is snapped onto the top of the support column (5). A protective shell (7) is fixedly connected to the top of the support sleeve (11). The inner wall of the protective shell (7) has a through hole (13). The bottom wall and the top of the support sleeve (11) are provided with a mounting port (12). The inner wall of the mounting port (12) is equipped with a Mitutoyo high-precision digital micrometer (8). The Mitutoyo high-precision digital micrometer (8) has a measurement resolution of 0.001 mm and a measurement accuracy error of ≤0.005 mm. The bottom end of the Mitutoyo high-precision digital micrometer (8) is fixedly connected with a sensing probe (16). The upper surface of the U-shaped bracket (2) is fixedly connected with a sensing shaft (14). The top end of the sensing shaft (14) passes through the through-hole (19) and extends into the interior of the through hole (13). The bottom end of the sensing probe (16) passes through the through hole (13) and contacts the top end of the sensing shaft (14).

2. The handheld spherical dial indicator height gauge according to claim 1, characterized in that: The outer surface of the Mitutoyo high-precision digital micrometer (8) is fixedly connected with a fastening hoop (9), and the fastening hoop (9) has a fastening hole (10) on its front side.

3. The handheld spherical gauge height gauge according to claim 1, characterized in that: An observation frame (17) is fixedly embedded on the back of the protective shell (7), and the observation frame (17) is located in the middle of the protective shell (7).

4. The handheld spherical dial indicator height gauge according to claim 1, characterized in that: The support sleeve (11) has a first positioning screw hole (6) on its front side, and the first positioning screw hole (6) is located in the middle of the support sleeve (11).

5. A handheld spherical dial indicator height gauge according to claim 1, characterized in that: The support column (5) has a second positioning screw hole (4) on its front side, and the second positioning screw hole (4) is located in the middle of the support column (5).

6. The handheld spherical dial indicator height gauge according to claim 1, characterized in that: The front and back of the detection base (1) are provided with limiting ridges (20), and the limiting ridges (20) are located in the middle of the detection base (1).