Handheld electric thread depth gauge
By introducing overload protection and measurement components into the handheld electric thread depth gauge, the problem of torque monitoring in real time in the prior art is solved, and the simultaneous measurement of thread hole depth and torque monitoring is realized.
Patent Information
- Application Number
- CN202422794336.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-16
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-16
AI Technical Summary
Existing handheld electric thread depth gauges cannot monitor torque in real time while measuring the depth of threaded holes.
A handheld electric thread depth gauge was designed, which includes an overload protection component and a measuring component. Through the cooperation of a torque adjustment block, friction plate and spring, combined with motor drive, it realizes real-time monitoring of torque and measurement of thread hole depth.
It enables real-time monitoring of torque while measuring the depth of threaded holes, and displays the measurement results when the torque is within the acceptable range.
Smart Images

Figure CN223807745U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of measuring tools, especially hand -held electric screw thread depth gauge. BACKGROUND
[0002] With the social development, the customer's quality requirement to product further improves, such as the size of some important part screw hole needs 100% detection on line, and screw thread depth gauge is the tool for measuring screw hole depth, is usually used to confirm whether the depth of screw hole meets the design requirement or whether reaches the required standard, hand -held electric screw thread depth gauge is a kind of screw thread depth gauge, and its portability is better.
[0003] In prior art, hand -held electric screw thread depth gauge can not monitor torque in real time while measuring the depth of screw hole. UTILITY MODEL CONTENTS
[0004] In order to make up for the above insufficient, the utility model provides hand -held electric screw thread depth gauge, aims at improving the problem that hand -held electric screw thread depth gauge in prior art can not monitor torque in real time while measuring the depth of screw hole.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: hand -held electric screw thread depth gauge, including body, the body outside rotationally connected with protective shell, the protective shell right side fixedly connected with installation box, the installation box inside fixedly connected with motor, the body outside is provided with overload protection assembly, the protective shell lower part is equipped with torque adjusting opening, the body left side is provided with measuring assembly.
[0006] As a further description of the above technical scheme:
[0007] The overload protection assembly includes torque adjusting block, friction plate and spring, the torque adjusting block is arranged in the right side outside of body middle part, the friction plate is arranged in the right side outside of body, and the spring is fixedly connected to the right side of body.
[0008] As a further description of the above technical scheme:
[0009] The measuring assembly includes measuring head and measuring sleeve, the measuring head is arranged in the left side inside of body, and the measuring sleeve is arranged in the left side outside of measuring head.
[0010] As a further description of the above technical scheme:
[0011] The protective shell left side upper portion is fixedly connected with display area.
[0012] As a further description of the above technical scheme:
[0013] The left rear part of the protective shell is fixedly connected with a Bluetooth transmission button.
[0014] As further description of the above technical solution:
[0015] The upper part of the mounting box is provided with a control button.
[0016] The utility model has the following beneficial effects:
[0017] In the utility model, through cooperation between the measuring head, the measuring sleeve, the torsion adjusting block, the friction plate and the spring, the handheld electric thread depth gauge can measure the thread hole depth and can simultaneously monitor the torsion in real time. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 A perspective view of the handheld electric thread depth gauge is provided in the utility model;
[0019] Fig. 2 A top view of the handheld electric thread depth gauge is provided in the utility model;
[0020] Fig. 3 A sectional view of the handheld electric thread depth gauge is provided in the utility model.
[0021] LEGEND:
[0022] 1, the body; 2, mounting box; 3, protective shell; 4, motor; 5, torsion adjusting block; 6, friction plate; 7, spring; 8, measuring head; 9, measuring sleeve; 10, display area; 11, Bluetooth transmission button; 12, control button; 13, torsion adjusting port. 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 in 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 Figs. 1-3The utility model provides an embodiment: Handheld electric screw thread depth gauge, including body 1, the body 1 outside rotation is connected with protective housing 3, and the protective housing 3 right side fixedly connected with installation box 2, and the installation box 2 inside fixedly connected with motor 4, and the body 1 outside is provided with overload protection subassembly, and the protective housing 3 lower part is seted up with torsion adjustment mouth 13, and the body 1 left side is provided with measuring assembly, and overload protection subassembly includes torsion adjustment block 5, friction plate 6 and spring 7, and torsion adjustment block 5 sets up in the body 1 right side outside middle part, and friction plate 6 sets up in the body 1 right side outside, and spring 7 fixedly connected in the body 1 right side, and measuring assembly includes measuring head 8 and measuring sleeve 9, and measuring head 8 sets up in the body 1 left side inside, and measuring sleeve 9 sets up in measuring head 8 left side outside, and the protective housing 3 left side upper portion fixedly connected with display area 10.
[0025] When needing to measure the depth of the threaded hole, preset value is set to the torsion adjustment block 5, the threaded head is put into the threaded hole manually, the motor 4 is controlled to be turned on to drive the body 1 to rotate to measure the depth, the torsion can be set to 0.3N-3N according to actual requirement in the qualified range, when the torsion exceeds the set value, the friction plate 6 is separated, when the torsion is in the qualified range, the measured depth is displayed through the display area 10, so that the handheld electric screw thread depth gauge can measure the depth of the threaded hole, and the torsion can be monitored in real time.
[0026] Refer to Figs. 1-2 The protective housing 3 left side rear portion fixedly connected with bluetooth transmission button 11, and the installation box 2 upper portion is provided with control button 12.
[0027] The monitoring information is transmitted through the bluetooth transmission button 11, and the electric screw thread depth gauge is controlled to be switched on and off through the control button 12.
[0028] Working principle: when needing to measure the depth of the threaded hole, preset value is set to the torsion adjustment block 5, the threaded head is put into the threaded hole manually, the motor 4 is controlled to be turned on to drive the body 1 to rotate to measure the depth, the torsion can be set to 0.3N-3N according to actual requirement in the qualified range, when the torsion exceeds the set value, the friction plate 6 is separated, when the torsion is in the qualified range, the measured depth is displayed through the display area 10, so that the handheld electric screw thread depth gauge can measure the depth of the threaded hole, and the torsion can be monitored in real time.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A hand-held electric screw depth gauge comprising a body (1), characterised in that: The body (1) outside rotation is connected with the protective shell (3), the protective shell (3) right side fixedly connected with the installation box (2), the installation box (2) inside fixedly connected with the motor (4), the body (1) outside is provided with overload protection assembly, the protective shell (3) lower part is provided with the torsion adjusting mouth (13), the body (1) left side is provided with measurement assembly.
2. The hand-held electrically powered thread depth gauge of claim 1, wherein: The overload protection assembly includes a torsion adjusting block (5), a friction plate (6) and a spring (7), the torsion adjusting block (5) is arranged in the right side of the middle part of the body (1), the friction plate (6) is arranged on the right side of the body (1), and the spring (7) is fixedly connected to the right side of the body (1).
3. The hand-held electrically powered thread depth gauge of claim 1 wherein: The measurement assembly includes a measuring head (8) and a measuring sleeve (9), the measuring head (8) is arranged inside the left side of the body (1), and the measuring sleeve (9) is arranged outside the left side of the measuring head (8).
4. The hand-held electrically powered thread depth gauge of claim 1 wherein: The left side of the protective shell (3) is fixedly connected with a display area (10).
5. The hand-held electrically powered thread depth gauge of claim 1 wherein: The left side of the protective shell (3) is fixedly connected with a Bluetooth transmission button (11).
6. The hand-held electrically powered thread depth gauge of claim 1 wherein: The upper part of the installation box (2) is provided with a control button (12).