CN214149076U - Taper diameter measuring equipment - Google Patents
Taper diameter measuring equipment Download PDFInfo
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- CN214149076U CN214149076U CN202120189031.1U CN202120189031U CN214149076U CN 214149076 U CN214149076 U CN 214149076U CN 202120189031 U CN202120189031 U CN 202120189031U CN 214149076 U CN214149076 U CN 214149076U
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Abstract
The utility model discloses a taper diameter measuring device, which comprises at least one measuring component for acquiring data to be measured, an amplifier connected with the measuring component and used for transmitting the data to be measured, and a terminal device connected with the amplifier and used for processing the data to be measured; the measuring component comprises a sleeve and a measuring part, wherein one end of the measuring part is arranged in the sleeve and extends out of the sleeve, the end part of the measuring part is provided with two measuring heads along the radial direction of the measuring part, the measuring center between the two measuring heads and the distance between the end parts of the sleeve close to the measuring heads are preset measuring distances, an ejector rod is arranged in the measuring part along the axial sliding direction of the measuring part, one end of the ejector rod is arranged between the two measuring heads and is in contact with the two measuring heads, and the other end of the ejector rod is in contact with a sensor connected with the amplifier. The taper diameter measuring equipment is simple in structure and convenient to use, improves the measuring efficiency and reduces the measuring cost.
Description
Technical Field
The utility model relates to a measurement field especially relates to awl footpath measuring equipment.
Background
Conical parts are increasingly used in industry because of the reliability and sealing of the bond between the parts, however, precision measurements of conical parts are not easy. The currently used measuring devices mainly include three-coordinate measuring machines and pneumatic measuring instruments.
The three-coordinate measuring machine is an instrument which can calculate various measuring capacities such as geometric shapes, sizes and the like through a three-coordinate software system according to point data returned by a measuring head system in a three-dimensional measurable space range. The three-coordinate measuring machine has high measuring cost and low measuring efficiency.
The measuring method of the pneumatic measuring instrument is to convert the length signal into an air flow signal and to indicate the value through a buoy in a graduated glass tube; or the gas signal is converted into an electric signal through a gas-electric converter, and the electric signal is converted into a light pillar value consisting of a light emitting tube. The air gauge has a small measuring range and also has the disadvantage of high measuring cost.
Disclosure of Invention
In order to overcome the defect among the prior art, the embodiment of the utility model provides a awl footpath measuring equipment, this awl footpath measuring equipment simple structure, convenient to use has improved measurement of efficiency, has reduced the measurement cost.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a taper diameter measuring device comprises at least one measuring component for obtaining data to be measured, an amplifier connected with the measuring component and used for transmitting the data to be measured, and a terminal device connected with the amplifier and used for processing the data to be measured;
the measuring component comprises a sleeve and a measuring part, wherein one end of the measuring part is arranged in the sleeve and extends out of the sleeve, the end part of the measuring part is provided with two measuring heads along the radial direction of the measuring part, the measuring center between the two measuring heads and the distance between the end parts of the sleeve close to the measuring heads are preset measuring distances, an ejector rod is arranged in the measuring part along the axial sliding direction of the measuring part, one end of the ejector rod is arranged between the two measuring heads and is in contact with the two measuring heads, and the other end of the ejector rod is in contact with a sensor connected with the amplifier.
In the above technical scheme, the peripheral sides of the two measuring heads are located in the same spherical surface, and the measuring center is the center of the sphere where the two measuring heads are located.
In the above technical scheme, the sleeve includes the base, and the cover is located the position sleeve on the base, be equipped with the through-hole on the base along the axial of measuring part, be provided with on the position sleeve with the through-hole cooperatees and is used for injecing the adjusting screw of position sleeve.
In the technical scheme, a threaded portion is arranged at one end, away from the measuring head, of the measuring piece, a threaded hole matched with the threaded portion is formed in the base, and the measuring piece and the base are fixedly connected through the matching of the threaded portion and the threaded hole.
In the above technical scheme, the positioning sleeve is further provided with a set screw used for being connected with the base.
In the above technical scheme, one end of the ejector rod facing the measuring head is provided with a first conical surface, and one end of the measuring head facing the ejector rod is provided with a second conical surface matched with the first conical surface.
In the technical scheme, the device further comprises a checking fixture seat, and the measuring assembly is fixed on the checking fixture seat.
In the above technical solution, the number of the measuring assemblies includes four.
In the above technical solution, the terminal device is a computer.
The utility model discloses following beneficial effect has at least:
1. the utility model discloses well measuring subassembly includes the sleeve pipe, sets up in the sleeve pipe and one end extends to the measuring part outside the sleeve pipe, sets up the distance between the measuring center between two gauge heads and the sheathed tube tip that is close to the gauge head into presetting measuring distance, through adjusting sleeve and measuring part's relative position to realize adjusting and predetermine measuring distance, satisfy the measurement demand of different measuring positions.
2. The taper diameter measuring equipment is simple in structure, the moving distance of the ejector rod in the axial direction of the measuring part is transmitted to the moving distance of the ejector rod in the radial direction after the two measuring heads abut against the inner wall of a product to be measured in the measuring process, and therefore the inner diameter of the product to be measured at the measuring point position is obtained.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 structural view of a cone diameter measuring device in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a measurement assembly in an embodiment of the present invention.
Reference numerals of the above figures: 1. a measurement assembly; 2. a measuring member; 3. a measuring head; 4. a top rod; 5. a sensor; 6. a base; 7. a positioning sleeve; 8. a through hole; 9. an adjusting screw; 10. tightening the screw; 11. a first conical surface; 12. a gauge seat; H. the measurement distance is preset.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-2, a taper diameter measuring apparatus includes at least one measuring component 1 for acquiring data to be measured, an amplifier (not shown) connected to the measuring component 1 for transmitting the data to be measured, and a terminal apparatus (not shown) connected to the amplifier for processing the data to be measured;
the measuring component 1 comprises a sleeve and a measuring part 2 arranged in the sleeve, wherein one end of the measuring part 2 extends out of the sleeve, two measuring heads 3 are arranged at the end part of the measuring part 2 along the radial direction of the measuring part 2, the measuring center between the two measuring heads 3 and the distance between the end parts of the sleeve close to the measuring heads 3 are preset measuring distances, a push rod 4 is arranged in the measuring part 2 along the axial sliding direction of the measuring part 2, one end of the push rod 4 is arranged between the two measuring heads 3 and is in contact with the two measuring heads 3, and the other end of the push rod 4 is abutted to a sensor 5 connected with the amplifier.
And setting the distance between the measuring center and the end part of the sleeve to be a preset measuring distance. During measurement, the measuring part 2 extends into a product to be measured and enables the end part of the sleeve to be abutted against the pipe orifice of the product to be measured, and the preset measuring distance can ensure that the measuring point of the measuring head 3 is just in contact with the measuring phase in the product to be measured, so that the measuring data can be obtained. The method is simple and convenient to operate, the measurement efficiency is improved, and the measurement precision is improved. When the measuring position in the product to be measured changes, the relative position of the adjusting sleeve and the measuring part 2 can be adjusted to preset the measuring distance, and the measuring requirements of different measuring positions are met.
The preset measuring distance can be obtained from theoretical data of a product to be measured. Specifically, the preset measurement distance H is L- (D/2) × tan (α/2), D is a theoretical diameter of the product to be measured at the specified measurement distance L, and α is a theoretical taper of the product to be measured. And adjusting the preset measurement ranging according to the theoretical data of the product to be measured and the appointed measurement distance of the product to be measured.
Referring to fig. 2, the peripheral sides of the two measuring heads 3 are located in the same spherical surface, and the measuring center is the center of the sphere where the two measuring heads 3 are located. The distance between the measuring centre and the end of the sleeve can be measured by means of an optical instrument.
In order to facilitate the adjustment of the preset measuring distance, the sleeve comprises a base 6, a positioning sleeve 7 is sleeved on the base 6, a through hole 8 is formed in the base 6 along the axial direction of the measuring part 2, and an adjusting screw 9 matched with the through hole 8 and used for limiting the positioning sleeve 7 is arranged on the positioning sleeve 7. The position of the positioning sleeve 7 sleeved on the base 6 is adjusted by adjusting the position of the adjusting screw 9 in the through hole 8, and the preset measuring distance of the measuring part 2 outside the positioning sleeve 7 is further adjusted.
One end of the measuring part 2, which is far away from the measuring head 3, is provided with a threaded portion, a threaded hole matched with the threaded portion is formed in the base 6, and the measuring part 2 and the base 6 are fixedly connected through the matching of the threaded portion and the threaded hole.
As shown in fig. 2, the positioning sleeve 7 is further provided with a set screw 10 for connecting with the base 6.
During measurement, the two measuring heads 3 oppositely arranged along the radial direction of the measuring part 2 are collided by the inner wall of a product to be measured in the product to be measured, so that the two opposite measuring heads 3 move oppositely along the radial direction, and when the two measuring heads move oppositely, the ejector rods 4 positioned on the two measuring heads 3 are extruded, so that the ejector rods 4 move towards the sensor 5 along the axial direction of the measuring part 2. The movement of the measuring head 3 along the radial direction of the measuring part 2 is converted into the movement distance of the ejector rod 4 along the axial direction of the measuring part 2, the movement distance is obtained by the sensor 5 and transmitted to the terminal equipment for calculation, and the diameter of the product to be measured at the measuring position and the taper of the product to be measured are obtained by the terminal equipment for calculation.
Referring to fig. 2, in order to facilitate the movement of the jack 4 toward the sensor 5, a first tapered surface 11 is provided at an end of the jack 4 toward the probe 3, and a second tapered surface matched with the first tapered surface 11 is provided at an end of the probe 3 toward the jack 4.
In a preferred embodiment, the taper diameter measuring device further comprises a gauge base 12, and the measuring assembly 1 is fixed on the gauge base 12. Specifically, the measuring assembly 1 can be fixed on the checking fixture seat 12 through the base 6. The checking fixture seat 12 can be provided with one checking fixture seat 12 or a plurality of checking fixture seats 12. For example, four measuring assemblies 1 are arranged on the test fixture base 12.
Wherein, the terminal equipment is a computer. And carrying out data processing on the received measurement data in the computer through customized software so as to obtain the taper diameter and the taper of the product to be measured.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. A kind of taper diameter measuring equipment, characterized by: the system comprises at least one measuring component for acquiring data to be measured, an amplifier connected with the measuring component and used for transmitting the data to be measured, and terminal equipment connected with the amplifier and used for processing the data to be measured;
the measuring component comprises a sleeve and a measuring part, wherein one end of the measuring part is arranged in the sleeve and extends out of the sleeve, the end part of the measuring part is provided with two measuring heads along the radial direction of the measuring part, the measuring center between the two measuring heads and the distance between the end parts of the sleeve close to the measuring heads are preset measuring distances, an ejector rod is arranged in the measuring part along the axial sliding direction of the measuring part, one end of the ejector rod is arranged between the two measuring heads and is in contact with the two measuring heads, and the other end of the ejector rod is in contact with a sensor connected with the amplifier.
2. The cone diameter measuring apparatus according to claim 1, wherein: the measuring heads are arranged on the same spherical surface, and the measuring center is the center of the sphere where the two measuring heads are located.
3. The cone diameter measuring apparatus according to claim 1, wherein: the sleeve pipe includes the base, and the cover is located position sleeve on the base, edge on the base the axial of measuring piece is equipped with the through-hole, be provided with on the position sleeve with the through-hole cooperatees and is used for injecing the adjusting screw of position sleeve.
4. The cone diameter measuring apparatus according to claim 3, wherein: one end of the measuring piece, which is far away from the measuring head, is provided with a threaded portion, a threaded hole matched with the threaded portion is formed in the base, and the measuring piece and the base are fixedly connected through the matching of the threaded portion and the threaded hole.
5. The cone diameter measuring apparatus according to claim 3, wherein: the locating sleeve is also provided with a set screw used for being connected with the base.
6. The cone diameter measuring apparatus according to claim 1, wherein: the measuring head is characterized in that a first conical surface is arranged at one end, facing the measuring head, of the ejector rod, and a second conical surface matched with the first conical surface is arranged at one end, facing the ejector rod, of the measuring head.
7. The cone diameter measuring apparatus according to claim 1, wherein: the measuring assembly is fixed on the checking fixture seat.
8. The cone diameter measuring apparatus according to claim 1, wherein: the number of measuring assemblies comprises four.
9. The cone diameter measuring apparatus according to claim 1, wherein: the terminal equipment is a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189031.1U CN214149076U (en) | 2021-01-25 | 2021-01-25 | Taper diameter measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189031.1U CN214149076U (en) | 2021-01-25 | 2021-01-25 | Taper diameter measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214149076U true CN214149076U (en) | 2021-09-07 |
Family
ID=77548754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120189031.1U Active CN214149076U (en) | 2021-01-25 | 2021-01-25 | Taper diameter measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214149076U (en) |
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2021
- 2021-01-25 CN CN202120189031.1U patent/CN214149076U/en active Active
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