CN112648933A - Electric thread gauge - Google Patents
Electric thread gauge Download PDFInfo
- Publication number
- CN112648933A CN112648933A CN201910963110.0A CN201910963110A CN112648933A CN 112648933 A CN112648933 A CN 112648933A CN 201910963110 A CN201910963110 A CN 201910963110A CN 112648933 A CN112648933 A CN 112648933A
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- main body
- sleeve
- electric
- thread
- body cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2425—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures of screw-threads
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses an electric thread gauge, comprising: the digital display device comprises a main body barrel, a display screen and a display screen, wherein one side of the main body barrel is a plane, a digital display window is arranged in the plane, and a rechargeable battery, an electric motor and a circuit board are arranged in the main body barrel; the sleeve is movably arranged at the bottom of the main body cylinder, a thread depth detection rod is arranged inside the sleeve, one end of the thread depth detection rod is in transmission connection with the electric motor through a hysteresis coupler, and a grating ruler is arranged on the surface of the sleeve; the control keys are respectively arranged on the surface of the main body cylinder and comprise two speed change buttons and two forward and reverse rotation buttons. The electric thread gauge is electrically driven by an internal detection head, and a semi-automatic detection mode is utilized to replace the traditional manual detection mode, so that the efficiency is higher; secondly measure through the grating chi that sets up on the sleeve to show and the reading through the digital display window, compare in traditional thread gauge, the measurement process is more convenient, and the testing result also more be accurate surely.
Description
Technical Field
The invention relates to a detection device, in particular to an electric thread gauge.
Background
Mechanical equipment, especially some mechanical equipment that need assemble all can be punched out a lot of screw holes in advance for the assembly in later stage, and the equipment in-process can not be assembled very fast, can not close the seam tightly after the assembly is accomplished, improves product quality, and whether satisfy the requirement with the screw hole of reserving and have very accurate relation.
Generally have in the mill to be responsible for the workman that whether the inspection screw hole satisfies the requirement specially, this work is very boring, and the probability of makeing mistakes is very high, and because artificially detect, its testing process is comparatively lengthy, and is inefficient, and traditional screw gauge examines the utensil and is difficult to satisfy the production demand. We have therefore developed this and propose an electrical thread gauge.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides an electric thread gauge, comprising:
the device comprises a main body barrel, a display screen and a control module, wherein one side of the main body barrel is a plane, a digital display window is arranged in the plane, and a rechargeable battery, an electric motor and a circuit board are arranged in the main body barrel;
the sleeve is movably arranged at the bottom of the main body cylinder, a thread depth detection rod is arranged inside the sleeve, one end of the thread depth detection rod is connected with a detection head, the other end of the thread depth detection rod is in transmission connection with the electric motor through a hysteresis coupler, and a grating ruler is arranged on the surface of the sleeve;
the control keys are arranged on the surface of the main body cylinder respectively and comprise two speed change buttons and two forward and reverse rotation buttons, and one ends of the speed change buttons and the forward and reverse rotation buttons are connected with the circuit board.
In a preferred embodiment of the present invention, the sleeve is movable up and down on the surface of the thread depth detection rod, a bearing is provided between the sleeve and the thread depth detection rod, and a recovery hole for accommodating the sleeve is provided in the bottom of the main body cylinder.
In a preferred embodiment of the present invention, the main body cylinder is divided into two chambers by a partition, one of the two chambers is a battery container for accommodating a rechargeable battery, and the other chamber is for accommodating an electric motor.
As a preferred technical solution of the present invention, a charging interface is disposed at the top of the main body cylinder, and the charging interface is located above the battery slot and electrically connected to a rechargeable battery in the battery slot.
As a preferred technical scheme of the invention, the grating ruler is electrically connected with a circuit board, and the circuit board is electrically connected with the digital display window.
As a preferred technical scheme of the invention, a compression spring and an anti-drop check ring are arranged at the sleeve joint of the main body cylinder and the sleeve, the compression spring is clamped between the main body cylinder and the sleeve, the anti-drop check ring is arranged at the inner side of the bottom end of the recovery hole, and a corresponding clamping groove is arranged on the outer surface of the top of the sleeve.
As a preferred technical scheme, the thread depth detection rod is detachably connected with the detection head, a special-shaped clamping groove is formed in the end portion of the thread depth detection rod, a corresponding special-shaped convex column is arranged at the end portion of the detection head, and a magnet is placed at the bottom of the special-shaped clamping groove.
As a preferable technical scheme of the invention, the bottom end of the sleeve is in threaded connection with a backing ring, and the bottom end of the backing ring is a metal section with a smooth surface.
As a preferable technical scheme of the invention, a gyroscope and a data transmission module are also arranged in the main body cylinder, the gyroscope and the data transmission module are both electrically connected with the circuit board, data detected by the gyroscope can be displayed through a digital display window, and the data transmission module can be accessed into a production line in a wireless transmission mode and can be connected with a field production management system.
The invention has the beneficial effects that: the internal detection head is electrically driven, and a semi-automatic detection mode is utilized to replace the traditional manual detection mode, so that the efficiency is higher; secondly measure through the grating chi that sets up on the sleeve to show and the reading through the digital display window, compare in traditional thread gauge, the measurement process is more convenient, and the testing result also more be accurate surely.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first external view of an electric thread gauge according to the present invention;
FIG. 2 is a second external view of an electric thread gauge according to the present invention;
FIG. 3 is a first schematic view of the internal structure of an electric thread gauge according to the present invention;
FIG. 4 is a schematic view of the internal structure of an electric thread gauge of the present invention;
FIG. 5 is a schematic view of a portion of an electric thread gauge of the present invention;
fig. 6 is an enlarged view of a portion of an electric screw gauge according to the present invention.
In the figure: 1. a main body barrel; 2. a window is digitally displayed; 3. a rechargeable battery; 4. an electric motor; 5. a circuit board; 6. a sleeve; 7. a thread depth detection rod; 8. a detection head; 9. a hysteresis coupling; 10. a grating scale; 11. a shift button; 12. a forward and reverse rotation button; 13. a battery case; 14. a charging interface; 15. a compression spring; 16. an anti-drop retainer ring; 17. a card slot; 18. a special-shaped clamping groove; 19. a special-shaped convex column; 20. a magnet; 21. a backing ring; 22. a separator.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 6, an electric screw gauge of the present invention includes:
the device comprises a main body barrel 1, wherein one side of the main body barrel 1 is a plane, a digital display window 2 is arranged in the plane, and a rechargeable battery 3, an electric motor 4 and a circuit board 5 are arranged in the main body barrel 1;
the device comprises a sleeve 6, wherein the sleeve 6 is movably arranged at the bottom of a main body cylinder 1, a thread depth detection rod 7 is arranged inside the sleeve 6, one end of the thread depth detection rod 7 is connected with a detection head 8, the other end of the thread depth detection rod 7 is in transmission connection with an electric motor 4 through a hysteresis coupler 9, and a grating ruler 10 is arranged on the surface of the sleeve 6;
the control keys are respectively arranged on the surface of the main body cylinder 1 and comprise two speed change buttons 11 and two forward and reverse rotation buttons 12, and one ends of the speed change buttons 11 and the forward and reverse rotation buttons 12 are connected with the circuit board 5.
Wherein, sleeve 6 can reciprocate on the screw thread degree of depth measuring pole 7 surface, be provided with the bearing between sleeve 6 and the screw thread degree of depth measuring pole 7, the bottom of a main part section of thick bamboo 1 is provided with the recovery hole 11 that is used for holding sleeve 6, this kind of examine a during operation, the detection head 8 of 7 tip of screw thread degree of depth measuring pole can be screwed into in the screw, and sleeve 6 can produce the shrink, measure the displacement amount of sleeve 6 on screw thread degree of depth measuring pole 7 surface through grating chi 10 on the sleeve 6, obtain the degree of depth of screw, the removal that sets up to sleeve 6 of recovery hole 11 provides mobilizable space.
The inside of the main body cylinder 1 is divided into two chambers by a partition 22, wherein one chamber is a battery jar 13 for placing the rechargeable battery 3, and the other chamber is used for placing the electric motor 4.
Wherein, the top of a main part section of thick bamboo 1 is provided with the interface 14 that charges, the interface 14 that charges be located the top of battery jar 13 and with battery jar 13 in the rechargeable battery 3 electric connection, conveniently charge for the rechargeable battery 3 in the battery jar 13 through the interface 14 that charges, guarantee to examine the electric power of utensil sufficient.
The grating ruler 10 is electrically connected with the circuit board 5, the circuit board 5 is electrically connected with the digital display window 2, a processor used for processing the measurement result of the grating ruler 10 is integrated on the circuit board 5, the measured result is displayed through the digital display window 2, errors caused by traditional artificial reading are reduced, and the reading speed is improved.
Wherein, the department of cup jointing of a main part section of thick bamboo 1 and sleeve 6 is provided with compression spring 15 and anticreep retaining ring 16, compression spring 15 centre gripping is between a main part section of thick bamboo 1 and sleeve 6, anticreep retaining ring 16 sets up at the bottom inboard of recovery hole 11, the top surface of sleeve 6 is provided with corresponding draw-in groove 17, anticreep retaining ring 16 and draw-in groove 17's setting can effectively be avoided in the use, sleeve 6 is deviate from the bottom of a main part section of thick bamboo 1, the compression spring 15 of centre gripping between a main part section of thick bamboo 1 and sleeve 6 can make sleeve 6 roll-off under the condition of not.
Wherein, screw thread degree of depth measuring rod 7 with detect between the head 8 for can dismantle the connection, the tip of screw thread degree of depth measuring rod 7 is provided with special-shaped draw-in groove 18, detect the special-shaped projection 19 of head 8's tip for corresponding, magnet 20 has been placed to the tank bottom of special-shaped draw-in groove 18, conveniently in time change according to the user demand and detect head 8, the normal rotation that detects head 8 can be guaranteed to the cooperation of special-shaped draw-in groove 18 and special-shaped projection 19, magnet 20's joining, the convenience is adsorbed detection head 8, fast loading and unloading.
Wherein, sleeve 6's bottom threaded connection has backing ring 21, and backing ring 21's bottom is the metal section of the level and smooth surface, when needing to follow to trade detection head 8, takes off backing ring 21 earlier, detects the junction of head 8 and screw thread degree of depth measuring stick 7 and can expose this moment, conveniently follows to trade, and the bottom of backing ring is smooth surface and is used for supporting the workpiece body on screw thread mouth surface.
Wherein, still be provided with gyroscope and data transmission module in the main part section of thick bamboo 1, gyroscope and data transmission module all are connected with 5 electricity of circuit board, the data that the gyroscope detected can show through digital display window 2, examine the detection of utensil to the screw hole straightness that hangs down through the gyroscope detection extension, and show the vertical declination of screw hole through digital display window 2, survey data transmission module and can insert the production water line through wireless transmission's mode and can carry out the data interaction with on-the-spot production management system (like MES system), satisfy up-to-date industrial production process control system's requirement.
When the screw depth measuring device works, a proper measuring head 8 is selected, the measuring head 8 is arranged at the end part of the screw depth measuring rod 7, under the initial state, the end part of the measuring head 8 is flush with the metal section at the bottom of the backing ring 21, in the measuring process, the backing ring 21 is remained on the surface of a screw hole, when the electric motor 4 is started to rotate through a key, the screw depth measuring rod 7 connected through the hysteresis coupling 9 rotates together, and the measuring head 8 is enabled to penetrate into the measured screw hole, because the sleeve 6 does not move together, in the process of rotating down the measuring head 8, the sleeve 6 generates displacement relative to the screw depth measuring rod 7, the grating ruler 10 arranged on the sleeve measures the displacement, and displays the displacement through the digital display window 2 on the surface of the main body cylinder 1, the surface of the main body cylinder 1 is provided with a plurality of control keys, the control keys comprise two speed change buttons 11 and two forward and reverse rotation buttons 12, the check tool is connected to the circuit board 5, and can control the forward and reverse rotation and the rotation speed of the electric motor 4, so that the detection precision is improved while the operation is convenient, compared with the traditional thread check tool, the check tool utilizes a semi-automatic detection mode to replace the traditional manual detection mode, and the efficiency is higher; and moreover, the measurement process is more convenient, the detection result is more accurate, and meanwhile, a data transmission module is integrated in the circuit board 5, can be directly connected to a production line and can perform data interaction with a field production management system (such as an MES system), so that the requirement of a latest industrial production process control system is met.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An electric thread gauge, comprising:
the device comprises a main body barrel (1), wherein one side of the main body barrel (1) is a plane, a digital display window (2) is arranged in the plane, and a rechargeable battery (3), an electric motor (4) and a circuit board (5) are arranged in the main body barrel (1);
the sleeve (6) is movably arranged at the bottom of the main body cylinder (1), a thread depth detection rod (7) is arranged inside the sleeve (6), one end of the thread depth detection rod (7) is connected with a detection head (8), the other end of the thread depth detection rod (7) is in transmission connection with the electric motor (4) through a hysteresis coupler (9), and a grating ruler (10) is arranged on the surface of the sleeve (6);
the control keys are arranged on the surface of the main body cylinder (1) respectively and comprise two speed change buttons (11) and two forward and reverse rotation buttons (12), and one ends of the speed change buttons (11) and the forward and reverse rotation buttons (12) are connected with the circuit board (5).
2. An electric thread gauge according to claim 1, characterized in that the sleeve (6) is movable up and down on the surface of the thread depth detection rod (7), a bearing is arranged between the sleeve (6) and the thread depth detection rod (7), and the bottom of the main body cylinder (1) is provided with a recovery hole (11) for accommodating the sleeve (6).
3. An electric thread gauge according to claim 1, characterized in that the inside of the main body cylinder (1) is divided into two chambers by a partition (22), one of said chambers being a battery well (13) for housing a rechargeable battery (3) and the other chamber being for housing an electric motor (4).
4. An electric thread gauge according to claim 1, characterized in that the top of the main body cylinder (1) is provided with a charging interface (14), and the charging interface (14) is located above the battery slot (13) and is electrically connected with the rechargeable battery (3) in the battery slot (13).
5. An electric thread gauge according to claim 1, characterized in that the grating ruler (10) is electrically connected to a circuit board (5), the circuit board (5) being electrically connected to the digital display window (2).
6. The electric thread gauge according to claim 1, wherein a compression spring (15) and an anti-dropping check ring (16) are arranged at the sleeving position of the main body cylinder (1) and the sleeve (6), the compression spring (15) is clamped between the main body cylinder (1) and the sleeve (6), the anti-dropping check ring (16) is arranged on the inner side of the bottom end of the recovery hole (11), and a corresponding clamping groove (17) is arranged on the outer surface of the top of the sleeve (6).
7. The electric thread gauge according to claim 1, wherein the thread depth detection rod (7) is detachably connected with the detection head (8), a special-shaped clamping groove (18) is formed in the end portion of the thread depth detection rod (7), a corresponding special-shaped convex column (19) is formed in the end portion of the detection head (8), and a magnet (20) is placed at the bottom of the special-shaped clamping groove (18).
8. An electric thread gauge according to claim 1, characterized in that the bottom end of the sleeve (6) is screwed with a backing ring (21), and the bottom end of the backing ring (21) is a smooth-surfaced metal section.
9. The electric thread gauge according to claim 1, wherein a gyroscope and a data transmission module are further arranged in the main body cylinder (1), the gyroscope and the data transmission module are both electrically connected with the circuit board (5), data detected by the gyroscope can be displayed through the digital display window (2), and the data transmission module can be connected to a production line in a wireless transmission mode and can be connected with an on-site production management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963110.0A CN112648933A (en) | 2019-10-11 | 2019-10-11 | Electric thread gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963110.0A CN112648933A (en) | 2019-10-11 | 2019-10-11 | Electric thread gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112648933A true CN112648933A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910963110.0A Pending CN112648933A (en) | 2019-10-11 | 2019-10-11 | Electric thread gauge |
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| Country | Link |
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| CN (1) | CN112648933A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532240A (en) * | 2021-06-03 | 2021-10-22 | 杭州大和热磁电子有限公司 | Internal thread depth detection tool |
| CN114322820A (en) * | 2021-12-27 | 2022-04-12 | 烟台博昌汽车标准件有限公司 | Fastener hole degree of depth detects frock |
-
2019
- 2019-10-11 CN CN201910963110.0A patent/CN112648933A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532240A (en) * | 2021-06-03 | 2021-10-22 | 杭州大和热磁电子有限公司 | Internal thread depth detection tool |
| CN114322820A (en) * | 2021-12-27 | 2022-04-12 | 烟台博昌汽车标准件有限公司 | Fastener hole degree of depth detects frock |
| CN114322820B (en) * | 2021-12-27 | 2024-02-13 | 烟台博昌汽车标准件有限公司 | Fastener hole degree of depth detects frock |
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