CN212179717U - Dial indicator device - Google Patents
Dial indicator device Download PDFInfo
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- CN212179717U CN212179717U CN202021431007.6U CN202021431007U CN212179717U CN 212179717 U CN212179717 U CN 212179717U CN 202021431007 U CN202021431007 U CN 202021431007U CN 212179717 U CN212179717 U CN 212179717U
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- sleeve
- elastic component
- dial indicator
- elastic
- base
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- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 230000005389 magnetism Effects 0.000 claims description 25
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A dial indicator device comprises a base, an anti-skid surface and a dial indicator, wherein the anti-skid surface is arranged on the base, the dial indicator is placed on the anti-skid surface, a measuring rod is arranged at the measuring end of the dial indicator, a sleeve is fixed at one end of the base, an elastic assembly is arranged in the sleeve and is movably mounted in the sleeve, a detection assembly is arranged at the outer end of the elastic assembly, a telescopic rod is movably mounted at the tail end of the inner side of the sleeve, one end of the telescopic rod is connected with the elastic assembly, and the other end of the telescopic rod is in contact with the measuring rod; the utility model discloses set up gyro wheel or arc plate washer at the measuring end with equipment contact, reduce the friction, cooperation elastic component can more effectively cushion the impact that the rotation caused, and establishes the sleeve at the elastic component overcoat, and elastic component moves in the sleeve, and elastic connection avoids arousing the percentage table vibration. The elastic component has a compression amount, the elastic component is guaranteed to compress the detection component, and the detection component is in close contact with the rotation shaft to be detected in the measurement, so that errors cannot be generated.
Description
Technical Field
The utility model relates to a percentage table technical field especially relates to a percentage table device.
Background
The dial indicator is a high-precision comparison measuring tool, can only measure relative numerical values, but can not measure absolute values, is mainly used for detecting the shape and position errors (such as roundness, planeness, verticality, runout and the like) of a workpiece, and can also be used for correcting the installation position of a part and measuring the inner diameter of the part. The working principle of the dial indicator is as follows: the micro linear movement of the measuring rod caused by the measured size is amplified through the transmission of a gear and changed into the rotation of the indicator on the dial disc;
among the prior art, during the measurement, the perpendicular contact equipment rotation axis of measuring stick of percentage table, thereby the measuring stick is along with the flexible internal gear structure that drives of rotation axis throw, drive the pointer horizontal hunting then, the difference of pointer wobbling maximum value and minimum is exactly the throw value of rotary equipment, but if equipment is rotatory very fast, especially when the axle surface is not smooth, measuring stick direct contact rotation axis, the revolving force is too big to the impact force of measuring stick, thereby the pointer is beated too greatly, can cause the reading to see unclear and the reading is inaccurate, and because rotatory impact, the measuring stick has broken away from the equipment rotation axis in the twinkling of an eye, make the numerical value accuracy that records too low, therefore, the utility model provides a percentage table device is with the problem of solving existence among the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide a dial indicator device, which can reduce friction by setting a roller or an arc-shaped baffle at a measuring end contacting with a device, and a sleeve is provided on an outer sleeve of an elastic component, wherein the elastic component moves in the sleeve, and the elastic connection avoids the vibration of the dial indicator. The elastic component has a compression amount, the elastic component is guaranteed to compress the detection component, and the detection component is in close contact with the rotation shaft to be detected in the measurement, so that errors cannot be generated.
For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the utility model provides a percentage table device, includes base, antiskid face and percentage table, be equipped with the antiskid face on the base, and placed the percentage table on the antiskid face, the measurement end of percentage table is equipped with the measuring stick, the one end of base is fixed with the sleeve, and is equipped with elastic component in the sleeve, elastic component installs at sleeve internal motion, elastic component's outer end is equipped with the detection subassembly, the inboard tail end movable mounting of sleeve has the telescopic link, and the one end and the elastic component of telescopic link are connected, the other end and the measuring stick contact of telescopic link.
The further improvement lies in that: strong magnets are arranged in one end, close to the measuring rod, of the telescopic rod and the measuring rod, and magnetic adsorption is achieved between one end of the telescopic rod and the measuring rod.
The further improvement lies in that: the elastic component is one of a flexible hose and a spring.
The further improvement lies in that: the detection assembly comprises a baffle and support shafts, the baffle is installed at one end of the elastic assembly, the support shafts are arranged on two sides of the outer end of the baffle, and rollers are installed between the two support shafts in a rotating mode.
The further improvement lies in that: the detection assembly is an arc-shaped baffle, the arc-shaped baffle is installed at one end of the elastic assembly through an inserted bar matched bolt, and the outer end of the arc-shaped baffle is a smooth surface.
The further improvement lies in that: the base below is equipped with the magnetism seat, and the inside rotation of magnetism seat is equipped with permanent magnetism magnet, the magnetism seat outside is equipped with the knob of connecting permanent magnetism magnet.
The utility model has the advantages that: the utility model discloses set up gyro wheel or arc plate washer at the measuring end with equipment contact, reduce the friction, cooperation elastic component can more effectively cushion the impact that the rotation caused, and establishes the sleeve at the elastic component overcoat, and elastic component moves in the sleeve, and elastic connection avoids arousing the percentage table vibration. The elastic component has a compression amount, the elastic component is guaranteed to compress the detection component, and the detection component is in close contact with the rotation shaft to be detected in the measurement, so that errors cannot be generated. Simultaneously, sleeve tail end has the telescopic link to expose, and the displacement volume that the measuring stick of percentage table measured the telescopic link is exactly the throw value of equipment rotation axis, and in addition telescopic link, measuring stick all have strong magnetism function, play the adsorption, can guarantee that the measured value is more accurate.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the dial indicator of the present invention;
FIG. 3 is a schematic view of the interior of the sleeve of the present invention;
fig. 4 is a schematic diagram of a detection assembly according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a second detection assembly according to an embodiment of the present invention;
fig. 6 is a schematic view of the magnetic base of the present invention.
Wherein: 1. a base; 2. an anti-slip surface; 3. a dial indicator; 4. a measuring rod; 5. a sleeve; 6. an elastic component; 7. a telescopic rod; 8. a baffle plate; 9. a fulcrum; 10. a roller; 11. an arc-shaped baffle plate; 12. a magnetic base; 13. a permanent magnet; 14. a knob.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
Example one
According to fig. 1, 2, 3, 4, 6, this embodiment provides a percentage table device, including base 1, non-slip surface 2 and percentage table 3, be equipped with non-slip surface 2 on the base 1, and placed percentage table 3 on the non-slip surface 2, the measurement end of percentage table 3 is equipped with measuring stick 4, the one end of base 1 is fixed with sleeve 5, and is equipped with elastic component 6 in the sleeve 5, elastic component 6 is at the installation of sleeve 5 internal motion, elastic component 6's outer end is equipped with the detection subassembly, the inboard tail end movable mounting of sleeve 5 has telescopic link 7, and the one end and the elastic component 6 of telescopic link 7 are connected, the other end and the measuring stick 4 contact of telescopic link 7.
Strong magnets are arranged in one end, close to the measuring rod 4, of the telescopic rod 7 and the measuring rod 4, and magnetic adsorption is carried out between one end of the telescopic rod 7 and the measuring rod 4.
The elastic component 6 is a flexible hose.
The detection assembly comprises a baffle plate 8 and fulcrum shafts 9, the baffle plate 8 is installed at one end of the elastic assembly 6, the fulcrum shafts 9 are arranged on two sides of the outer end of the baffle plate 8, and rollers 10 are rotatably installed between the two groups of fulcrum shafts 9.
Example two
According to fig. 1, 2, 3, 5, 6, this embodiment provides a percentage table device, including base 1, non-slip surface 2 and percentage table 3, be equipped with non-slip surface 2 on the base 1, and placed percentage table 3 on the non-slip surface 2, the measurement end of percentage table 3 is equipped with measuring stick 4, the one end of base 1 is fixed with sleeve 5, and is equipped with elastic component 6 in the sleeve 5, elastic component 6 is at the installation of sleeve 5 internal motion, elastic component 6's outer end is equipped with the detection subassembly, the inboard tail end movable mounting of sleeve 5 has telescopic link 7, and the one end and the elastic component 6 of telescopic link 7 are connected, the other end and the measuring stick 4 contact of telescopic link 7.
Strong magnets are arranged in one end, close to the measuring rod 4, of the telescopic rod 7 and the measuring rod 4, and magnetic adsorption is carried out between one end of the telescopic rod 7 and the measuring rod 4.
The elastic component 6 is a spring.
The detection assembly is an arc-shaped baffle plate 11, the arc-shaped baffle plate 11 is installed at one end of the elastic assembly 6 through an inserted bar matched bolt and can be detached, and the outer end of the arc-shaped baffle plate 11 is a smooth surface.
When the device is used, the magnetic base 12 is fixed on the device to be measured in an adsorption manner, then the detection component is contacted with the rotating shaft of the device, the elastic component 6 in the sleeve 5 has a compression amount to ensure that the elastic component 6 compresses the detection component, the detection component is tightly contacted with the rotating shaft to be measured in the measurement process, no error is generated, in the process, the detection component fluctuates to enable the elastic component 6 to move in the sleeve 5 to drive the telescopic rod 7 to move, the measuring rod 4 of the dial indicator 3 measures the displacement of the telescopic rod 7, namely the swinging value of the rotating shaft of the device, the permanent magnet 13 is arranged in the magnetic base 12, the magnetic base 12 outside is made of a soft magnetic material, the permanent magnet 13 inside is rotated by rotating the knob 14, when two poles (N or S) of the permanent magnet 13 are in the vertical direction, the permanent magnet 13 has magnetism, namely the N or S pole of the magnet is over against the upper end and the lower end of the magnetic, the upper and lower ends of the magnetic base 12 are magnetized, and have strong magnetism in the direction, so that the magnetic base can be used for attracting the surface of steel, and when the two poles of the permanent magnet 13 are in the horizontal direction, the middle of the NS is opposite to the upper and lower ends of the magnetic base 12 (the middle of the permanent magnet 13 has only minimal magnetism and can not be used for remembering), so that the magnetic base 12 has almost no magnetic force at the moment, and can be easily taken down from the surface of mechanical equipment.
This percentage table device sets up gyro wheel 10 or arc plate washer 11 at the measuring end with equipment contact, reduces the friction, and cooperation elastic component 6 can more effectively cushion the impact that the rotation caused, and establishes sleeve 5 at 6 overcoat of elastic component, and elastic component 6 moves in sleeve 5, and elastic connection avoids arousing the vibration of percentage table 3. The elastic component 6 has a compression amount, so that the elastic component 6 is ensured to compress the detection component, and the detection component is in close contact with the measured rotating shaft in the measurement, so that no error is generated. Simultaneously, 5 tail ends of sleeve have telescopic link 7 to expose, and the displacement volume that measuring stick 4 of percentage table 3 measured telescopic link 7 is exactly the throw value of equipment rotation axis, and in addition telescopic link 7, measuring stick 4 all have strong magnetism function, play the adsorption, can guarantee that the measured value is more accurate.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a percentage table device, includes base (1), non-slip surface (2) and percentage table (3), its characterized in that: be equipped with antiskid face (2) on base (1), and placed percentage table (3) on antiskid face (2), the measurement end of percentage table (3) is equipped with measuring stick (4), the one end of base (1) is fixed with sleeve (5), and is equipped with elastic component (6) in sleeve (5), elastic component (6) are in sleeve (5) internal motion installation, the outer end of elastic component (6) is equipped with the detection subassembly, the inboard tail end movable mounting of sleeve (5) has telescopic link (7), and the one end of telescopic link (7) is connected with elastic component (6), the other end and the measuring stick (4) contact of telescopic link (7).
2. A dial indicator device according to claim 1, wherein: strong magnets are arranged in one end, close to the measuring rod (4), of the telescopic rod (7) and the measuring rod (4), and magnetic adsorption is carried out between one end of the telescopic rod (7) and the measuring rod (4).
3. A dial indicator device according to claim 1, wherein: the elastic component (6) is one of a telescopic hose and a spring.
4. A dial indicator device according to claim 1, wherein: the detection assembly comprises a baffle (8) and support shafts (9), the baffle (8) is installed at one end of the elastic assembly (6), the support shafts (9) are arranged on two sides of the outer end of the baffle (8), and rollers (10) are installed between the support shafts (9) in a rotating mode.
5. A dial indicator device according to claim 1, wherein: the detection assembly is an arc-shaped baffle (11), the arc-shaped baffle (11) is installed at one end of the elastic assembly (6) through an inserted bar matched bolt, and the outer end of the arc-shaped baffle (11) is a smooth surface.
6. A dial indicator device according to claim 1, wherein: base (1) below is equipped with magnetism seat (12), and the inside rotation of magnetism seat (12) is equipped with permanent magnetism magnet (13), the magnetism seat (12) outside is equipped with knob (14) of connecting permanent magnetism magnet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431007.6U CN212179717U (en) | 2020-07-20 | 2020-07-20 | Dial indicator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431007.6U CN212179717U (en) | 2020-07-20 | 2020-07-20 | Dial indicator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212179717U true CN212179717U (en) | 2020-12-18 |
Family
ID=73761393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021431007.6U Active CN212179717U (en) | 2020-07-20 | 2020-07-20 | Dial indicator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212179717U (en) |
-
2020
- 2020-07-20 CN CN202021431007.6U patent/CN212179717U/en active Active
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