CN213208856U - Digital thickness gauge - Google Patents
Digital thickness gauge Download PDFInfo
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- CN213208856U CN213208856U CN202022684665.2U CN202022684665U CN213208856U CN 213208856 U CN213208856 U CN 213208856U CN 202022684665 U CN202022684665 U CN 202022684665U CN 213208856 U CN213208856 U CN 213208856U
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- measuring
- rod
- guide shaft
- thickness gauge
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Abstract
The utility model provides a digital thickness gauge, which relates to the technical field of measuring instruments and comprises a gauge stand, a digital display indicating gauge and a lifting mechanism; the gauge stand comprises a handle holding part and a measuring part, and the measuring part is provided with a measuring notch; the digital display indicating meter comprises a dial plate and a measuring rod arranged on the dial plate, the dial plate is fixedly connected with the meter seat, and the end part of the measuring rod, which is provided with a measuring head, is inserted into the measuring part, so that the measuring head is arranged in the measuring notch; the lifting mechanism is arranged on the dial plate and is in transmission connection with the measuring rod and used for driving the measuring rod to axially reciprocate. The problem of the thickness gauge that exists among the prior art have the poor technique of convenience is solved.
Description
Technical Field
The utility model belongs to the technical field of the measuring instrument technique and specifically relates to a digital thickness gauge is related to.
Background
The existing thickness gauges on the market at present are mostly fixed thickness gauges and pointer type thickness gauges, and the fixed thickness gauges are used for fixing an indicating meter on a rack for measurement; pointer thickness rules require an estimate to be read at the time of reading.
For a fixed thickness gauge, an indicating gauge needs to be fixed on a retainer during measurement, and a measured workpiece is placed on a measuring table surface below the indicating gauge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digit thickness gauge to the thickness gauge who exists has the poor technical problem of convenience among the alleviating prior art.
In a first aspect, the utility model provides a digital thickness gauge, include: the device comprises a gauge stand, a digital display indicator gauge and a lifting mechanism;
the gauge stand comprises a handle holding part and a measuring part, and the measuring part is provided with a measuring notch;
the digital display indicating meter comprises a dial plate and a measuring rod arranged on the dial plate, the dial plate is fixedly connected with the meter seat, the end part of the measuring rod, provided with a measuring head, is inserted into the measuring part, and the measuring head is arranged in the measuring notch;
the lifting mechanism is arranged on the dial plate and is in transmission connection with the measuring rod and used for driving the measuring rod to axially reciprocate.
In an optional embodiment, the lifting mechanism adopts a gear transmission mechanism, and an output end of the gear transmission mechanism is connected with one end of the measuring rod, which is far away from the measuring head, and is used for driving the measuring rod to move along the axial direction.
In an optional embodiment, the gear transmission mechanism comprises a guide shaft and a gear shifting piece, and the guide shaft and the gear shifting piece are provided with meshed tooth structures; the guide shaft is movably arranged on the back surface of the dial plate, and the gear shifting piece is rotationally connected to the back surface of the dial plate;
one end of the guide shaft is connected with one end, far away from the measuring head, of the measuring rod, and the sliding direction of the guide shaft is the same as the axial direction.
In an alternative embodiment, the tooth structures of both the guide shaft and the toothed paddle have the same module and pressure angle.
In an alternative embodiment, the tooth structure has a modulus of 0.5;
the pressure angle of the tooth structure is 20 °.
In an optional embodiment, a top cover is fixedly connected to one end, away from the measuring head, of the measuring rod;
the guide shaft is located below the top cover, and one end of the guide shaft is fixedly connected with the top cover.
In an alternative embodiment, the gear pick further comprises a lever portion located above the handle grip portion for enabling manual one-handed measurement.
In an optional implementation manner, a limit rod is further arranged on the back of the dial plate, and the length direction of the limit rod is the same as the axial direction;
the guide shaft is connected with the limiting rod in a sliding mode.
In an alternative embodiment, the measuring part has a circular arc surface, and the circular arc surface is used for being matched with a cylindrical surface of the dial plate;
the arc surface is provided with a positioning hole for penetrating the measuring rod along the axial direction.
In an optional embodiment, a fixed measuring anvil is arranged on an inner wall of the measuring notch, and the fixed measuring anvil is arranged opposite to the measuring head of the measuring rod and is used for clamping the workpiece to be measured between the measuring head and the fixed measuring anvil.
Has the advantages that:
the utility model provides a thickness gauge, hoist mechanism set up in the dial plate, and hoist mechanism is connected with the measuring stick transmission for drive measuring stick along axial displacement, when specifically using, can make hoist mechanism drive the gauge head of measuring stick and remove, make the gauge head and measure the distance grow between the inner wall of notch, be convenient for will be surveyed placing of work piece, treat to place the back, the measuring stick falls back and can make the gauge head press from both sides tightly by the work piece that is surveyed, realizes the measurement of product.
Compared with the prior art, the thickness gauge can realize the measurement of products by operating the lifting mechanism, has lower requirements on measurement conditions, is convenient to measure and saves time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front structural view of a thickness gauge provided in an embodiment of the present invention;
fig. 2 is a schematic view of a reverse structure of a thickness gauge according to an embodiment of the present invention;
fig. 3 is a second schematic view of a reverse structure of the thickness gauge according to the embodiment of the present invention, in which a limiting rod is shown.
Icon:
100-a gauge stand; 110-a handle grip; 120-a measuring section; 121-measurement notch;
200-digital display indicator; 210-a dial; 220-measuring rod;
310-a guide shaft; 320-a gear paddle; 330-a top cover; 340-a limiting rod; 321-a poke rod part;
400-fixing the measuring anvil.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The present embodiment provides a digital thickness gauge, as shown in fig. 1 and 2, the digital thickness gauge includes a gauge stand 100, a digital display indicator gauge 200, and a lifting mechanism; the watch base 100 comprises a handle grip 110 and a measuring part 120, the measuring part 120 is provided with a measuring notch 121; the digital display indicating gauge 200 comprises a dial 210 and a measuring rod 220 arranged on the dial 210, the dial 210 is fixedly connected to the gauge stand 100, and the end part of the measuring rod 220 provided with the measuring head is inserted into the measuring part 120 and the measuring head is arranged in the measuring notch 121; the lifting mechanism is arranged on the dial 210, and the lifting mechanism is in transmission connection with the measuring rod 220 and is used for driving the measuring rod 220 to axially reciprocate.
The digital thickness gauge that this embodiment provided, hoist mechanism sets up in dial plate 210, hoist mechanism is connected with the transmission of measuring stick 220, be used for driving measuring stick 220 along axial displacement, when specifically using, can make hoist mechanism drive measuring stick 220's gauge head remove, make the gauge head and measure the distance grow between the inner wall of notch 121, be convenient for will be surveyed placing of work piece, treat to place the back, measuring stick 220 falls back and can make the gauge head press from both sides tightly by the work piece that is surveyed, realize the measurement of product.
Compared with the prior art, the thickness gauge of the embodiment can realize the measurement of products by operating the lifting mechanism, has low requirement on measurement conditions, is convenient to measure and saves time. In addition, the digital thickness gauge has the characteristics of simple and ingenious structure, light weight, convenience in carrying and measurement and the like.
Wherein the measurement notch 121 is of an approximately "U" shaped configuration.
Specifically, the digital display indicator 200 can be a high-precision digital display indicator to improve the measurement accuracy.
In this embodiment, the lifting mechanism adopts a gear transmission mechanism, and an output end of the gear transmission mechanism is connected with one end of the measuring rod 220, which is far away from the measuring head, and is used for driving the measuring rod 220 to move along the axial direction. The gear transmission mechanism can relatively improve the stability of the lifting measuring head.
Wherein, gear drive can adopt multiple form, as long as the form that can satisfy operation requirement all is within the utility model discloses a protection within the scope.
In one embodiment of the present application, as shown in fig. 2, the gear transmission mechanism includes a guide shaft 310 and a gear shifting piece 320, and the guide shaft 310 and the gear shifting piece 320 are provided with engaged tooth structures; the guide shaft 310 is movably arranged on the back of the dial 210, and the gear shifting piece 320 is rotatably connected to the back of the dial 210; one end of the guide shaft 310 is connected to one end of the measuring rod 220 away from the measuring head, and the sliding direction of the guide shaft 310 is the same as the axial direction.
It should be noted that the measuring rod 220 is retracted by its own weight and the internal structural force of the dial 210, the lifting mechanism only provides power when the measuring rod 220 is lifted, and the thumb pressed on the gear shifting piece 320 is released when the measuring rod 220 is retracted.
Optionally, the guide shaft 310 is slidably connected to the back of the dial 210.
Illustratively, one of the guide shaft 310 and the dial 210 is provided with a slide groove, and the other is provided with a slide table.
In this embodiment, the tooth structures of both the guide shaft 310 and the gear plectrum 320 have the same module and pressure angle.
Illustratively, the modulus of the tooth structure is 0.5; the pressure angle of the tooth structure is 20 °.
Referring to fig. 2, a top cover 330 is fixedly connected to one end of the measuring rod 220 away from the measuring head; the guide shaft 310 is located below the top cover 330, and one end of the guide shaft 310 is fixedly connected to the top cover 330.
In a specific use process, according to fig. 2, the gear shifting piece 320 is shifted downwards, the gear shifting piece 320 drives the guide shaft 310 to move upwards, so that the guide shaft 310 directly drives the top cover 330 to move, and the top cover 330 pulls the measuring rod 220 upwards, so as to put in a measured workpiece; conversely, when the gear shifting piece 320 is released, the measuring rod 220 moves downwards under the action of the self gravity and the internal structure acting force of the dial 210, so that the measuring head abuts against the product, and the measurement of the product is realized.
Further, as shown in fig. 3, the gear shifting piece 320 further includes a shifting lever portion 321, and the shifting lever portion 321 is located above the handle holding portion 110, so as to enable manual one-hand measurement, thereby greatly improving the working efficiency of measurement.
In an embodiment of the present application, as shown in fig. 3, a limiting rod 340 is further disposed on the back of the dial 210, and the length direction of the limiting rod 340 is the same as the axial direction; the guide shaft 310 is slidably coupled to the stopper rod 340.
The limiting rod 340 can be fixed to the back of the dial 210 by screws.
In one embodiment, the limiting rod 340 is provided with a limiting groove for axially moving the guiding shaft 310, and the guiding shaft 310 is inserted into the limiting groove of the limiting rod 340 and can slide in the limiting groove.
As shown in fig. 1, the measuring portion 120 has a circular arc surface for fitting with a cylindrical surface of the dial 210; the arc surface is provided with a positioning hole for penetrating the measuring rod 220 along the axial direction.
Further, the dial 210 may be fixedly connected to the bezel 100 by a set screw.
Referring to fig. 1, a fixed anvil 400 is disposed on an inner wall of the measurement recess 121, and the fixed anvil 400 is disposed opposite to the measuring head of the measuring rod 220, so that the workpiece to be measured is clamped between the measuring head and the fixed anvil 400.
It should be noted that the gear shifting piece 320 has two states, namely an initial state and a use state, and the gear shifting piece 320 shown in fig. 2 is in the initial state, and in the initial state, the measuring head of the measuring rod 220 can abut against the fixed anvil 400; in the use state (not shown in the drawings), the measuring head of the measuring rod 220 is lifted upward, and a space for placing a workpiece is formed between the measuring head and the fixed anvil 400.
It should be noted that, as shown in fig. 2, the gear shifting piece 320 is inclined from left to right in the initial state, and this arrangement can ensure that when the gear shifting piece 320 is released, the gear shifting piece 320 can drive the guide shaft 310 to move downwards and move to the initial position.
In summary, referring to fig. 3, one installation process of the digital thickness gauge is as follows:
the measuring rod 220 is inserted into the positioning hole of the gauge stand 100, so that the cylindrical surface of the dial 210 contacts the arc surface of the measuring part 120, and is fastened by a set screw from the side;
aligning the limiting rod 340 to a corresponding mounting hole on the back surface of the dial 210, and locking by using screws;
sleeving the gear shifting piece 320 in the shaft sleeve, enabling a screw to penetrate through the shaft sleeve, simultaneously inserting the guide shaft 310 into the limiting groove of the limiting rod 340, enabling the tooth-shaped groove of the guide shaft 310 to be meshed with the gear shifting piece 320, and then locking the screw;
the top cover 330 is arranged in a threaded hole at one end of the measuring rod 220 far away from the measuring head, and is locked by screws, and then the cap on the top cover 330 is arranged and screwed tightly.
Referring to fig. 3, the use method of the digital thickness gauge is as follows:
the palm of the right hand holds the handle grip 110, and the thumb presses the gear shifting piece 320, so that the measuring head of the measuring rod 220 is lifted to a position higher than the workpiece;
the left hand places the workpiece on the fixed measuring anvil 400, and the thumb pressed on the gear shifting piece 320 is slowly released, so that the measuring head descends to the surface of the workpiece, the workpiece is tightly pressed, and when the reading of the digital display indicator 200 is stable, data is recorded.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A digital thickness gauge, comprising: the device comprises a gauge stand (100), a digital display indicating gauge (200) and a lifting mechanism;
the gauge stand (100) comprises a handle holding part (110) and a measuring part (120), wherein the measuring part (120) is provided with a measuring notch (121);
the digital display indicating meter (200) comprises a dial plate (210) and a measuring rod (220) arranged on the dial plate (210), the dial plate (210) is fixedly connected to the meter base (100), the end part of the measuring rod (220) provided with a measuring head is inserted into the measuring part (120), and the measuring head is arranged in the measuring notch (121);
the lifting mechanism is arranged on the dial plate (210), is in transmission connection with the measuring rod (220) and is used for driving the measuring rod (220) to axially reciprocate.
2. The digital thickness gauge according to claim 1, wherein the lifting mechanism is a gear transmission mechanism, and an output end of the gear transmission mechanism is connected to an end of the measuring rod (220) away from the measuring head, and is used for driving the measuring rod (220) to move along the axial direction.
3. The digital thickness gauge according to claim 2, wherein the gear transmission comprises a guide shaft (310) and a gear pick (320), the guide shaft (310) and the gear pick (320) being provided with meshing tooth structures; the guide shaft (310) is movably arranged on the back surface of the dial plate (210), and the gear shifting piece (320) is rotatably connected to the back surface of the dial plate (210);
one end of the guide shaft (310) is connected with one end, far away from the measuring head, of the measuring rod (220), and the sliding direction of the guide shaft (310) is the same as the axial direction.
4. The digital thickness gauge according to claim 3, wherein the tooth structures of both the guide shaft (310) and the toothed pick (320) have the same module and pressure angle.
5. The digital thickness gauge of claim 4, wherein the tooth structure has a modulus of 0.5;
the pressure angle of the tooth structure is 20 °.
6. The digital thickness gauge according to claim 3, wherein a top cover (330) is fixedly connected to an end of the measuring rod (220) remote from the measuring head;
the guide shaft (310) is located below the top cover (330), and one end of the guide shaft (310) is fixedly connected with the top cover (330).
7. The digital thickness gauge according to claim 3, wherein the gear pick (320) further comprises a stem portion (321), the stem portion (321) being located above the handle grip (110) for enabling manual one-handed measurements.
8. The digital thickness gauge according to claim 3, wherein a limit rod (340) is further provided on the back of the dial (210), and the length direction of the limit rod (340) is the same as the axial direction;
the guide shaft (310) is connected to the limiting rod (340) in a sliding mode.
9. The digital thickness gauge according to claim 1, characterized in that said measuring portion (120) has a circular arc surface for fitting with a cylindrical surface of said dial (210);
the arc surface is provided with a positioning hole for penetrating the measuring rod (220) along the axial direction.
10. The digital thickness gauge according to any one of claims 1 to 9, wherein a fixed anvil (400) is provided on the inner wall of the measuring recess (121), said fixed anvil (400) being arranged opposite the measuring head of the measuring rod (220) for clamping the workpiece to be measured between said measuring head and said fixed anvil (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684665.2U CN213208856U (en) | 2020-11-18 | 2020-11-18 | Digital thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684665.2U CN213208856U (en) | 2020-11-18 | 2020-11-18 | Digital thickness gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213208856U true CN213208856U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022684665.2U Active CN213208856U (en) | 2020-11-18 | 2020-11-18 | Digital thickness gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213208856U (en) |
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2020
- 2020-11-18 CN CN202022684665.2U patent/CN213208856U/en active Active
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Address after: 2204, block B, wisdom home, 76 Baohe Avenue, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province 518000 Patentee after: Qingliang Technology (Shenzhen) Co.,Ltd. Address before: 2204, block B, wisdom home, 76 Baohe Avenue, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province 518000 Patentee before: SHENZHEN DONGYE PRECISION INSTRUMENT Co.,Ltd. |