Digital display thread depth gauge

By designing a digital thread depth gauge and using the combination of guide sleeve, thread gauge and movable rod, the problem of the single measurement of existing thread depth gauges is solved, realizing quick replacement and multi-purpose measurement, and improving measurement accuracy and adaptability.

CN223826958UActive Publication Date: 2026-01-23WUXI FOWLER MEASUREMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422893560.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing thread depth gauges measure fixed threads, which are not suitable for measuring various types of threaded holes and are inconvenient for protecting the measuring threads.

Method used

A digital thread depth gauge was designed, which uses a guide sleeve, a thread gauge and a movable rod in combination with a stop screw, a digital display and a sensing strip to achieve quick thread head replacement and multi-purpose measurement with an accuracy of 0.01.

Benefits of technology

It enables quick-change of thread heads, is suitable for measuring various threaded holes, and improves measurement accuracy and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of measurement and inspection, and discloses a digital display thread depth gauge which comprises a movable rod, a guide sleeve is arranged on the left side of the movable rod, a thread go gauge is in threaded connection with the interior of the guide sleeve, a fixed threaded rod is arranged on the inner side of the movable rod and arranged in a handle, and the fixed threaded rod is in threaded connection with the guide sleeve. The right end of the fixed threaded rod is fixedly connected to the interior of a rotating handle, an induction strip is arranged outside a movable rod, a digital display meter is arranged at the top of the induction strip, a handle is arranged outside the movable rod, the front side of the handle is fixedly connected with the digital display meter, and an operation assembly is arranged outside the handle. And the operation assembly is used for checking the thread depth. According to the utility model, through the cooperation of the guide sleeve, the thread go gauge and the movable rod, the thread head can be rapidly replaced to measure different thread depths, and through the cooperation of the stop screw, the digital display meter and the induction bar, the thread depth and go-stop can be measured with multiple purposes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to measuring inspection technical field especially, relate to a digital display thread depth gauge. BACKGROUND

[0002] The gauge structure is simple, usually some entities with accurate size and shape, such as cone, cylinder, block flat plate, ruler and threaded part etc. Thread depth gauge is one of the gauges.

[0003] Digital display thread depth gauge is a kind of precision measuring tool for measuring thread hole depth, with digital display function, can provide high-precision measurement result.

[0004] But the common thread depth gauge in prior art is usually fixed for measuring thread, is not suitable for the measurement of multiple thread holes simultaneously and is not convenient for protecting the measurement thread. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a digital display thread depth gauge, to improve the common thread depth gauge in prior art is usually fixed for measuring thread, is not suitable for the measurement of multiple thread holes simultaneously and is not convenient for protecting the measurement thread problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a digital display thread depth gauge, including movable rod, the left side of movable rod is provided with guide bush, the inside screw thread connection of guide bush has screw gauge, the inside of movable rod is provided with fixed screw rod, the inside of handle is provided with fixed screw rod, the right end of fixed screw rod is fixedly connected in the inside of rotating handle, the outside of movable rod is provided with inductive strip, the top of inductive strip is provided with digital display meter, the outside of movable rod is provided with handle, the front side of handle is fixedly connected with digital display meter, the outside of handle is provided with operation assembly, operation assembly is used to view thread depth.

[0007] Further, the operation assembly includes a digital display meter, the digital display meter is fixedly connected to the outside of the handle, the handle is screw connected with a stop screw, the right side of the inside of the handle is provided with a rotating handle.

[0008] Further, the left end of the rotating handle is fixedly connected with a bearing outside.

[0009] Further, the bearing is arranged on the inside of the handle.

[0010] Further, the left side of the rotating handle is fixedly connected with a spring.

[0011] Further, the spring is arranged on the outside of the fixed screw rod.

[0012] Further, the left end of the spring is provided with a movable rod.

[0013] The utility model has the advantages of the following:

[0014] 1、 the utility model discloses a guide sleeve, screw thread gauge and movable rod cooperate to replace the screw head quickly to measure different screw thread depth.

[0015] 2、 the utility model discloses a stop screw, digital display and inductive strip cooperate to measure the screw thread depth and pass to stop in one machine.

[0016] 3、 the utility model discloses the digital screw thread depth gauge measurement accuracy is 0.01. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A kind of digital screw thread depth gauge of the utility model is provided;

[0018] Figure 2 A kind of digital screw thread depth gauge of the utility model is provided with front view;

[0019] Figure 3 A kind of digital screw thread depth gauge of the utility model is provided with sectional view;

[0020] Figure 4 A kind of digital screw thread depth gauge of the utility model is provided with rear view.

[0021] LEGEND:

[0022] 1, guide sleeve;2, screw thread gauge;3, movable rod;4, inductive strip;5, stop screw;6, digital display;7, handle;8, fixed threaded rod;9, spring;10, bearing;11, rotating handle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] REFERENCE Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a digital display thread depth gauge, the left side of movable rod 3 is provided with guide sleeve 1, the inside screw thread connection of guide sleeve 1 has screw through gauge 2, the inside of movable rod 3 is provided with fixed screw rod 8, fixed screw rod 8 sets up inside handle 7, the right end of fixed screw rod 8 is fixedly connected in the inside of rotary handle 11, the outside of movable rod 3 is provided with inductive strip 4, the top of inductive strip 4 is provided with digital display meter 6, the outside of movable rod 3 is provided with handle 7, the front side fixedly connected of handle 7 has digital display meter 6, the outside of handle 7 is provided with operation assembly, and operation assembly is used to view thread depth, and operation assembly includes digital display meter 6, and digital display meter 6 is fixedly connected in the outside of handle 7, and the outside screw thread connection of handle 7 has dead end screw 5, and the inside right side of handle 7 is provided with rotary handle 11.

[0025] Put guide sleeve 1 in the left side of movable rod 3, then connect and fix guide sleeve 1 with movable rod 3 through screw through gauge 2, when movable rod 3 moves, data is transmitted to digital display meter 6 through inductive strip 4, and the measuring depth is viewed through digital display meter 6, handle 7 is used to hold the whole device, dead end screw 5 is used to pass and stop, and rotary handle 11 is used to drive movable rod 3 to move measurement.

[0026] Refer to Figure 2 , Figure 3 And Figure 4 The left end outside of rotary handle 11 is fixedly connected with bearing 10, bearing 10 is arranged in the inside of handle 7, the left side of rotary handle 11 is fixedly connected with spring 9, spring 9 is arranged in the outside of fixed screw rod 8, and the left end of spring 9 is provided with movable rod 3.

[0027] Rotary handle 11 rotates through bearing 10, and rotary handle 11 drives spring 9 to tension when rotating, and spring 9 is used to drive movable rod 3 to move measurement, and spring 9 is arranged in the inside of handle 7 and the right side of movable rod 3.

[0028] Working principle: when using the device, first, use digital display thread depth gauge to calibrate zero on the calibration piece, put the threaded end into the threaded hole, start to rotate rotary handle 11, rotary handle 11 rotates through bearing 10, rotary handle 11 rotates while driving spring 9 to rotate, and spring 9 rotates to drive movable rod 3 and the measuring head in it to measure, that is, the thread depth shown by digital display meter 6 can be seen.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A digital thread depth gauge, comprising a movable rod (3), characterized in that: A guide sleeve (1) is provided on the left side of the movable rod (3). A thread gauge (2) is threadedly connected to the inside of the guide sleeve (1). A fixed thread rod (8) is provided on the inner side of the movable rod (3). The fixed thread rod (8) is located inside the handle (7). The right end of the fixed thread rod (8) is fixedly connected to the inside of the rotating handle (11). A sensing strip (4) is provided on the outside of the movable rod (3). A digital display (6) is provided on the top of the sensing strip (4). A handle (7) is provided on the outside of the movable rod (3). A digital display (6) is fixedly connected to the front side of the handle (7). A working component is provided on the outside of the handle (7). The working component is used to check the thread depth.

2. The digital thread depth gauge according to claim 1, characterized in that: The working component includes a digital display (6), which is fixedly connected to the outside of the handle (7). The handle (7) is threaded with a stop screw (5), and a rotating handle (11) is provided on the inside right side of the handle (7).

3. A digital thread depth gauge according to claim 2, characterized in that: A bearing (10) is fixedly connected to the left end of the rotating handle (11).

4. A digital thread depth gauge according to claim 3, characterized in that: The bearing (10) is located on the inside of the handle (7).

5. A digital thread depth gauge according to claim 2, characterized in that: A spring (9) is fixedly connected to the left side of the rotating handle (11).

6. A digital thread depth gauge according to claim 5, characterized in that: The spring (9) is disposed outside the fixed threaded rod (8).

7. A digital thread depth gauge according to claim 5, characterized in that: A movable rod (3) is provided at the left end of the spring (9).