CN210512933U - Thickness gauge - Google Patents
Thickness gauge Download PDFInfo
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- CN210512933U CN210512933U CN201921503354.2U CN201921503354U CN210512933U CN 210512933 U CN210512933 U CN 210512933U CN 201921503354 U CN201921503354 U CN 201921503354U CN 210512933 U CN210512933 U CN 210512933U
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- measuring
- measuring rod
- lifting arm
- thickness gauge
- gauge
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a thickness gauge, relating to the field of measuring tools; the measuring tool comprises a support and a measuring tool arranged on the support, wherein the measuring tool is provided with a measuring rod; the device is characterized in that a slender reference probe mounting part is arranged at the bottom of the bracket along the vertical direction, a mounting table is arranged at the bottom end of the reference probe mounting part, and a reference probe is mounted on the mounting table; the reference probe and the measuring rod are arranged along a straight line in the same vertical direction, and the top end portion of the reference probe is arranged opposite to the measuring head of the measuring rod. The utility model discloses a calibrator make full use of the structure (if the hole of reserving) of the object of awaiting measuring itself, when not destroying the object of awaiting measuring itself, just can realize the measurement of thickness, convenient to use.
Description
Technical Field
The utility model relates to a measuring tool field especially relates to a thickness gauge.
Background
At present, thickness measurement of plate materials, plane materials or pipe materials can be generally completed by vernier calipers or other similar thickness measuring instruments, but the thickness measuring equipment generally has some problems, partial products cannot be completed in a finished product state at some special positions, the finished products need to be sliced, and then the various thickness measuring equipment is adopted for measurement.
For example, an automobile bumper generally needs to be provided with an ultrasonic sensor (automobile radar), and the thickness of the part of the automobile bumper, where the ultrasonic sensor is installed, directly affects the appearance of the ultrasonic sensor after being installed on the bumper, so that the measurement of the thickness of the material around the part of the bumper, where the ultrasonic sensor is installed, is particularly important; since most areas of the automobile bumper are curved surfaces, the thicknesses of all parts of the automobile bumper are prone to be deviated, especially, mounting notches of the ultrasonic sensors are preset in the areas near the automobile bumper where the ultrasonic sensors are mounted, but the measuring end structure of the thickness gauge on the market is too large at present, a probe cannot directly extend into the notches to measure the thickness of the bumper, the bumper generally needs to be sliced to measure, and therefore, although the measuring result is accurate, the bumper is damaged, measuring time is prolonged, and labor cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a calibrator can directly stretch into the hole that the material that awaits measuring reserved to need not slice the material that awaits measuring, measure the thickness of the peripheral material of hole with this. The utility model discloses a following technical scheme realizes:
a thickness gauge comprises a support, a measuring tool arranged on the support, wherein the measuring tool is provided with a measuring rod; the device is characterized in that an elongated reference probe mounting part is arranged at the bottom of the bracket along the vertical direction, a mounting table is arranged at the bottom of the reference probe mounting part, and a reference probe is mounted on the mounting table; the reference probe and the measuring rod are arranged along a straight line in the same vertical direction, and the top end portion of the reference probe is arranged opposite to the measuring head of the measuring rod.
Further, the support of calibrator still is provided with handheld portion.
Specifically, the measuring tool is a dial indicator, a dial indicator or a ten-thousandth indicator.
More specifically, the gauge has a dial or an electronic digital display.
Further, the top end of the measuring rod of the dial indicator extends out of the top end of the dial indicator body of the dial indicator; the thickness gauge also comprises a measuring rod lifting arm, and the two ends of the measuring rod lifting arm are respectively a connecting end and a stress end; the measuring rod lifting arm is arranged at the top end of the thickness gauge, the connecting end of the measuring rod lifting arm is clamped at the top end of the measuring rod, and the measuring rod lifting arm is hinged with the support at the middle part of the measuring rod lifting arm.
Specifically, a fixing pin is fixedly mounted at the top end of the support, and the measuring rod lifting arm is hinged to the fixing pin so as to realize the hinging of the measuring rod lifting arm and the support.
Specifically, the support of the thickness gauge is further provided with a handheld portion, and the stressed end of the measuring rod lifting arm and the handheld portion are arranged on the same side.
The utility model has the advantages of:
the utility model discloses a slender benchmark probe installation department of calibrator is taken benchmark probe and can is stretched into specific panel of taking the little breach, make full use of the structure (like the hole of reserving) of the object of awaiting measuring itself, when not destroying the object of awaiting measuring itself, just can realize the measurement of thickness, convenient to use.
Drawings
Fig. 1 is an assembly view of a thickness gauge provided by an embodiment of the present invention;
fig. 2 is an exploded view of an assembly drawing of a thickness gauge provided by an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating the position change of the measuring rod lifting arm and the measuring rod after the force-bearing end of the measuring rod lifting arm of the thickness gauge provided by the embodiment of the present invention is stressed;
fig. 4 is a practical application diagram of the thickness gauge provided by the embodiment of the present invention.
Detailed Description
In order to understand the technical solution of the present invention more clearly, the following embodiments are combined to further explain the present invention, and the embodiments are only limited to conveniently explain the contents of the solution of the present invention, and the protection contents of the present invention are not limited to the contents disclosed by the embodiments.
Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in fig. 1-2, a thickness gauge includes a support 4 and a gauge 2 mounted on the support 4, the gauge 2 having a measuring rod 21; after the measuring rod of the measuring standard 2 is passed through the support 4, the measuring standard 2 is mounted on the support 4 by means of a screw 6 and a nut 3.
An elongated reference probe mounting portion is provided along the vertical direction at the bottom of the holder 4, a mounting table 42 is provided at the bottom end of the reference probe mounting portion 41, a reference probe 5 is mounted on the mounting table 42, the reference probe 5 and the measuring rod 21 are provided along the same vertical straight line, and the tip end portion of the reference probe 5 is provided opposite to the measuring head of the measuring rod 21. The object to be measured is placed between the measuring rod 21 and the reference probe 5, and the reading of the measuring tool is the thickness of the object to be measured.
Preferably, the support 4 of thickness gauge still is provided with handheld portion, and the operating personnel of being convenient for is handheld the thickness gauge carries out thickness measurement.
The measuring tool 2 in the embodiment is a dial indicator, wherein the dial indicator can be a dial indicator with a dial, an electronic digital display dial indicator or a dial indicator with other modes; of course, dial gauges, ten-thousandth gauges and the like can be used for measuring the size measuring tool.
Preferably, the thickness gauge further comprises a measuring rod lifting arm 1, the measuring rod lifting arm 1 is arranged at the top of the thickness gauge, one end of each of two ends of the measuring rod lifting arm 1 is a connecting end, and the other end of each of the two ends of the measuring rod lifting arm 1 is a stress end; the connecting end of the measuring rod lifting arm 1 is clamped at the top of the measuring rod 21 (the top of the measuring rod 21 of the dial indicator applied in the embodiment protrudes out of the indicator body of the dial indicator), the middle part of the measuring rod lifting arm 1 is installed at the top of the support 4, the embodiment is that the measuring rod lifting arm 1 is installed at the top of the support 4 through a fixing pin 7, the fixing pin 7 is fixed on the support 4, and the measuring rod lifting arm 1 is hinged with the fixing pin 7; the utility model discloses a micrometer's measuring stick 21's top itself has limit structure, can let measuring stick lifting arm 1 can not deviate from at the activity in-process.
Specifically, in this embodiment, the connecting end of the measuring stick lifting arm 1 is a fork-shaped structure with two fork teeth, and the top end of the measuring stick is placed at the opening of the two fork teeth, so that the measuring stick lifting arm 1 clamps the top end of the measuring stick.
With reference to fig. 3, the measuring rod lifting arm 1 is similar to a seesaw structure, the fixing pin 7 is a fulcrum of the seesaw structure, and when the force-bearing end of the measuring rod lifting arm 1 is moved downward by a downward force F, the connecting end of the measuring rod lifting arm 1 can drive the measuring rod 21 to move upward, so that the bottom end of the measuring rod 21 is separated from the reference probe 5; the part of the object to be measured with the thickness is placed between the measuring rod 21 and the reference probe 5, the downward force of the stressed end of the measuring rod lifting arm 1 is released, the object to be measured is clamped between the measuring rod 21 and the reference probe 5, and the reading of the dial indicator is the measured thickness.
The external diameter at measuring stick 21 top is greater than the size of the opening of two prong of the link of measuring stick lifing arm 1 to make the link of measuring stick lifing arm 1 can not deviate from measuring stick 21 in the upward motion process, also drive the measuring stick to move upward for measuring stick lifing arm 1 simultaneously and provide the stress point.
Referring to fig. 4, when measuring the thickness of the material around the ultrasonic sensor mounting hole on the bumper of the car, the working process of the thickness gauge is as follows:
(1) calibrating the thickness gauge, namely performing zero setting;
(2) a reference probe mounting part at the bottom of the thickness gauge is arranged in an ultrasonic sensor mounting hole of an automobile bumper in a penetrating manner;
(3) the stress end of the measuring rod lifting arm 1 is pressed downwards, the connecting end of the measuring rod lifting arm 1 moves upwards to drive the measuring rod to move upwards, and the measured thickness part is arranged between a measuring head of the dial indicator and the reference probe;
(4) the measuring rod lifting arm 1 is loosened, and the object to be measured is clamped between the measuring rod 21 and the reference probe 5;
(5) and recording the numbers on the dial indicator to finish the measurement.
The utility model discloses in, in each cross sectional dimension of calibrator, the size of reference probe installation department is the minimum dimension of calibrator bottom, generally according to the use needs, to the size control of reference probe installation department in order to realize the measurement of some special parts, lets the reference probe installation department can stretch into the position of being surveyed, then measures the position of being surveyed.
The diameter of the ultrasonic sensor mounting hole on the common automobile bumper is controlled to be between 16mm and 32mm, and in one embodiment, the maximum size of the reference probe mounting part of the thickness gauge is controlled to be within 14mm and 13mm, so that the requirement of measuring the thickness of materials around the ultrasonic sensor mounting hole on most automobile bumpers in the prior application can be met; of course, the size of the reference probe mounting portion can be adjusted according to actual use needs.
Therefore, the utility model discloses a calibrator make full use of the structure (for example the hole of reserving) of the object of awaiting measuring itself, when not destroying the object of awaiting measuring itself, just can realize the measurement of the thickness at some special parts, convenient to use.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like without creativity within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (7)
1. A thickness gauge comprises a support, a measuring tool arranged on the support, wherein the measuring tool is provided with a measuring rod; the device is characterized in that an elongated reference probe mounting part is arranged at the bottom of the bracket along the vertical direction, a mounting table is arranged at the bottom of the reference probe mounting part, and a reference probe is mounted on the mounting table; the reference probe and the measuring rod are arranged along a straight line in the same vertical direction, and the top end portion of the reference probe is arranged opposite to the measuring head of the measuring rod.
2. The thickness gauge of claim 1, wherein the support of the thickness gauge is further provided with a hand-held portion.
3. The thickness gauge according to claim 1, wherein the gauge is a dial gauge, a dial gauge or a ten-thousandth gauge.
4. The thickness gauge according to claim 3, wherein the gauge has a dial or an electronic digital display.
5. The thickness gauge according to any one of claims 1 to 4, wherein the top end of the measuring rod of the gauge extends outwards beyond the top end of the body of the gauge; the thickness gauge further comprises a measuring rod lifting arm, the two ends of the measuring rod lifting arm are respectively a connecting end and a stress end, the measuring rod lifting arm is arranged at the top end of the thickness gauge, the connecting end of the measuring rod lifting arm is clamped at the top end of the measuring rod, and the measuring rod lifting arm is hinged to the support at the middle of the measuring rod lifting arm.
6. The thickness gauge according to claim 5, wherein a fixing pin is fixedly installed at the top end of the support, and the measuring rod lifting arm is hinged with the fixing pin to realize the hinging of the measuring rod lifting arm and the support.
7. The thickness gauge of claim 5, wherein the support of the thickness gauge is further provided with a hand-held portion, and the force-bearing end of the measuring rod lifting arm is disposed on the same side as the hand-held portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503354.2U CN210512933U (en) | 2019-09-09 | 2019-09-09 | Thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503354.2U CN210512933U (en) | 2019-09-09 | 2019-09-09 | Thickness gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210512933U true CN210512933U (en) | 2020-05-12 |
Family
ID=70569116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503354.2U Active CN210512933U (en) | 2019-09-09 | 2019-09-09 | Thickness gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210512933U (en) |
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2019
- 2019-09-09 CN CN201921503354.2U patent/CN210512933U/en active Active
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