CN210689496U - Measuring device capable of measuring flatness of round opening of product in 360 degrees - Google Patents
Measuring device capable of measuring flatness of round opening of product in 360 degrees Download PDFInfo
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- CN210689496U CN210689496U CN201921432000.3U CN201921432000U CN210689496U CN 210689496 U CN210689496 U CN 210689496U CN 201921432000 U CN201921432000 U CN 201921432000U CN 210689496 U CN210689496 U CN 210689496U
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Abstract
The utility model discloses a can 360 degrees measuring device of product round mouth plane degree relates to the plane degree and measures technical field. The dial indicator comprises a dial indicator digital display and a dial indicator fixing block; the flatness measuring device also comprises a supporting seat, a bearing and a dial indicator fixing block; the flatness measuring device can rotate 360 degrees by arranging the supporting seat and the bearing. The flatness measuring device can rotate 360 degrees by arranging the supporting seat and the bearing. The measuring tool bit of the digital display of the dial indicator is inserted into the dial indicator fixing block, and the measuring tool bit is in direct contact with different positions on the same round opening of a product by rotating the dial indicator fixing block, so that the requirement of measuring the flatness of the inner diameter and the outer diameter of the product pipe opening by 360 degrees is met. The flatness of the inner and outer diameters of the pipe can be measured by inserting the measuring bit into different dial indicator fixing holes.
Description
Technical Field
The utility model relates to a flatness measurement technical field, concretely relates to can 360 degrees measure measuring device of product round mouth flatness.
Background
With the rapid development of the automobile industry, the quality requirement of the whole automobile is higher and higher, and the quality requirement of the whole automobile as a component part of the whole automobile is higher and higher. And the demand of consumers for automobiles is getting larger and larger, and the automobile yield is also greatly improved. Under the market demand, the parts are continuously improved in the development and manufacturing process, and high-quality and high-performance products meeting the requirements of consumers are produced. The expansion tank part of the automobile is relatively important part, and the cooling liquid in the expansion tank is used for cooling the engine of the automobile. Therefore, when the automobile is in normal use, the cooling liquid in the expansion tank cannot leak so as to avoid influencing the effect of cooling the engine and causing damage to the engine. This requires that the sealing performance of the expansion tank is good, i.e. the flatness of the sealing nozzle meets the specification. Currently, the measurement methods used to measure flatness are generally: feeler gauge/feeler gauge measurement; laser plane interferometer measurement; level measurement, etc. The accuracy of the plug gauge/clearance gauge measurement method is low, the efficiency is low, and the result is not comprehensive enough. Laser planar interferometry is used primarily to measure clean facets, such as optical lenses. When the level gauge is used for measuring, the position of the level gauge needs to be repeatedly moved, and the efficiency is low.
Patent documents with the application date of 2014.11.17, the application number of 2014106526839 and the publication number of CN 104374307a disclose a measuring device for measuring the flatness of the inner diameter, but the device cannot realize the function of measuring the flatness of the pipe orifice by 360 degrees and cannot meet the requirement of measuring the flatness of the inner diameter and the outer diameter of the pipe orifice.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide a can 360 degrees measuring orificial plane degree can measure the measuring device of the plane degree of the internal and external diameter of pipe again.
A measuring device capable of measuring the flatness of a round opening of a product by 360 degrees comprises a dial indicator digital display and a dial indicator measuring tool bit, wherein the dial indicator measuring tool bit is arranged on the dial indicator digital display; the measuring device capable of measuring the flatness of the round opening of the product by 360 degrees further comprises a supporting seat, a bearing and a dial indicator fixing block; the supporting seat, the bearing and the dial indicator fixing block are all round and are sequentially connected in a nested manner from outside to inside, the dial indicator fixing block and the bearing are in rotary connection, and the bearing and the supporting seat are in fixed connection; the dial indicator fixing block is provided with a dial indicator fixing hole in the radial direction, and the dial indicator measuring tool bit is inserted into the dial indicator fixing hole.
Further, the number of the dial indicator fixing holes is two; the dial indicator fixing block is also provided with a rotating handle, and the rotating handle is perpendicular to the dial indicator fixing block and is fixedly connected with the dial indicator fixing block.
By adopting the scheme, the dial indicator fixing block with the corresponding caliber can be selected, the dial indicator fixing block is rotated by holding the rotating handle, and the flatness measuring device can conveniently measure the flatness of any position on the corresponding caliber of the round opening of the product.
Furthermore, a positioning block and handle pins are arranged on the supporting seat, the positioning block is positioned at the bottom of the supporting seat, and the handle pins are positioned on the left side and the right side of the supporting seat; the positioning block and the handle pin are respectively fixedly connected with the supporting seat.
By adopting the scheme, the flatness measuring device and the round opening of the product can be temporarily connected together by arranging the positioning block in a rotating manner, so that the precision in measurement is favorably improved; the handle pin can make the flatness measuring device convenient to take and use.
Furthermore, the supporting seat is also provided with evenly distributed scale marks along the circumferential direction.
By adopting the scheme, the flatness corresponding to any point on the round opening of the product can be accurately known and described during measurement.
The utility model discloses the beneficial effect who produces is: the flatness measuring device can rotate 360 degrees by arranging the supporting seat and the bearing. The measuring tool bit of the digital display of the dial indicator is inserted into the dial indicator fixing block, and the measuring tool bit is contacted with different positions on the same round opening of a product by rotating the dial indicator fixing block, so that the requirement of measuring the flatness of the pipe opening of the product by 360 degrees is met. The flatness of the inner and outer diameters of the pipe can be measured by inserting the measuring bit into different dial indicator fixing holes. The flatness measuring device can be used for measuring the flatness of the sealing pipe orifice of a product more accurately and conveniently, the measuring working efficiency can be effectively improved, and the measuring precision can also meet the product requirement.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 top view of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a schematic view of the measuring flatness of the measuring tool bit of the dial indicator of the present invention;
wherein, 1, a supporting seat; 2. a handle pin; 3. a bearing; 4. a dial indicator fixing block; 5. a rotation handle; 6. digital display of the dial indicator; 7. the dial indicator measures the cutter head; 8. positioning blocks; 9. and a pipe orifice clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b): a measuring device capable of measuring the flatness of a round opening of a product by 360 degrees comprises a dial indicator digital display 6 and a dial indicator measuring tool bit 7, wherein the dial indicator measuring tool bit 7 is arranged on the dial indicator digital display 6; the measuring device capable of measuring the flatness of the round opening of the product in 360 degrees further comprises a supporting seat 1, a bearing 3 and a dial indicator fixing block 4; the supporting seat 1, the bearing 3 and the dial indicator fixing block 4 are all round and are sequentially connected in a nested manner from outside to inside, the dial indicator fixing block 4 is in rotary connection with the bearing 3, and the bearing 3 is in fixed connection with the supporting seat 1; the dial indicator fixing block 4 is provided with a dial indicator fixing hole in the radial direction, and the dial indicator measuring tool bit 7 is inserted into the dial indicator fixing hole.
The number of the dial indicator fixing holes is two; the dial indicator fixing block 4 is further provided with a rotating handle 5, and the rotating handle 5 is perpendicular to the dial indicator fixing block 4 and is fixedly connected with the dial indicator fixing block 4.
A positioning block 8 and a handle pin 2 are arranged on the supporting seat 1, the positioning block 8 is positioned at the bottom of the supporting seat 1, and the handle pin 2 is positioned at the left side and the right side of the supporting seat 1; the positioning block 8 and the handle pin 2 are fixedly connected with the supporting seat 1 respectively.
The supporting seat 1 is also provided with evenly distributed scale marks along the circumferential direction.
The working principle is as follows: directly sleeve percentage table supporting seat 1 on the mouth of pipe of the part that awaits measuring (as shown in fig. 4, the part mouth of pipe of the part that awaits measuring is the part that has internal and external diameter, and its mouth of pipe outside is equipped with two mouth of pipe fixture blocks), rotatory tightening the percentage table supporting seat 1 of cover on the mouth of pipe, make locating piece 8 block each other with the mouth of pipe fixture block 9 of the part that awaits measuring, confirm behind both clampings, insert the percentage table measuring tool bit 7 of percentage table digital display 6 in the percentage table fixed block 4 in the percentage table fixed orifices that corresponds the internal and external diameters of pipe. The dial indicator measuring tool bit 7 is in contact with the surface 11 to be measured of the component, and the numerical value on the digital display 6 of the dial indicator is set to be zero (reference). The rotary handle 5 is pinched by a hand, the dial indicator fixing block 4 is driven to rotate through the bearing 3, so that the rotary dial indicator digital display 6 and the dial indicator measuring tool bit 7 are driven to rotate, 360 degrees can be rotated around the opening of the component to be measured, and the flatness of each area of the pipe opening of the component to be measured is measured. And the flatness of the whole pipe orifice and a specific certain point of the pipe orifice of the component to be detected can be known through the flatness data displayed on the dial indicator digital display 6. The same principle is adopted for measuring the flatness of the inner diameter and the outer diameter of the pipe orifice, and the difference is that a measuring tool bit 7 of the dial indicator is inserted into a dial indicator fixing hole for measuring the flatness of the inner diameter or a dial indicator fixing hole for measuring the flatness of the outer diameter.
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 "above," "inside," "side," and the like are used herein for illustrative purposes only.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (4)
1. A measuring device capable of measuring the flatness of a round opening of a product by 360 degrees comprises a dial indicator digital display and a dial indicator measuring tool bit, wherein the dial indicator measuring tool bit is arranged on the dial indicator digital display; the device is characterized in that the device capable of measuring the flatness of the round opening of the product by 360 degrees further comprises a supporting seat, a bearing and a dial indicator fixing block; the supporting seat, the bearing and the dial indicator fixing block are all round and are sequentially connected in a nested manner from outside to inside, the dial indicator fixing block and the bearing are in rotary connection, and the bearing and the supporting seat are in fixed connection; the dial indicator fixing block is provided with a dial indicator fixing hole in the radial direction, and the dial indicator measuring tool bit is inserted into the dial indicator fixing hole.
2. The apparatus of claim 1, wherein the apparatus is capable of measuring the flatness of the round mouth of the product in 360 degrees, and comprises: the number of the dial indicator fixing holes is two; the dial indicator fixing block is also provided with a rotating handle, and the rotating handle is perpendicular to the dial indicator fixing block and is fixedly connected with the dial indicator fixing block.
3. The apparatus of claim 1, wherein the apparatus is capable of measuring the flatness of the round mouth of the product in 360 degrees, and comprises: the supporting seat is provided with a positioning block and handle pins, the positioning block is positioned at the bottom of the supporting seat, and the handle pins are positioned at the left side and the right side of the supporting seat; the positioning block and the handle pin are respectively fixedly connected with the supporting seat.
4. A measuring device capable of measuring the flatness of a round mouth of a product by 360 degrees according to any one of claims 1 to 3, wherein: and the supporting seat is also provided with scale marks which are uniformly distributed along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432000.3U CN210689496U (en) | 2019-08-30 | 2019-08-30 | Measuring device capable of measuring flatness of round opening of product in 360 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432000.3U CN210689496U (en) | 2019-08-30 | 2019-08-30 | Measuring device capable of measuring flatness of round opening of product in 360 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689496U true CN210689496U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432000.3U Active CN210689496U (en) | 2019-08-30 | 2019-08-30 | Measuring device capable of measuring flatness of round opening of product in 360 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689496U (en) |
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2019
- 2019-08-30 CN CN201921432000.3U patent/CN210689496U/en active Active
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