CN217638626U - Wave-shaped spring piece elasticity testing device - Google Patents
Wave-shaped spring piece elasticity testing device Download PDFInfo
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- CN217638626U CN217638626U CN202221636760.8U CN202221636760U CN217638626U CN 217638626 U CN217638626 U CN 217638626U CN 202221636760 U CN202221636760 U CN 202221636760U CN 217638626 U CN217638626 U CN 217638626U
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Abstract
The utility model relates to a wave form spring leaf elasticity testing arrangement belongs to and detects technical field, and the manual elasticity testing arrangement who has solved current wave form spring leaf detects technical problem such as data precision is low, with high costs. The solution is as follows: a waveform spring leaf elasticity testing device comprises a base, a pressure sensor, a supporting plate, a pressing plate, a plurality of equal-height sleeves and a plurality of pressing bolts; a sensor placing groove is formed in the middle of the top surface of the base, the pressure sensor is fixedly installed in the middle of the sensor placing groove, and the supporting plate is fixedly installed at the top of the pressure sensor; the pressing plate is arranged above the supporting plate; the base top surface, the sensor place the recess outside circumferencial direction evenly be equipped with a plurality of bolt holes, be equipped with the installation via hole on the clamp plate of the position department corresponding with the bolt hole, equal-height sleeve pipe vertical setting is between installation via hole and bolt hole. Compared with the prior art, the utility model has the advantages of simple structure, low manufacture cost, easy control of test precision, etc.
Description
Technical Field
The utility model belongs to the technical field of detect, concretely relates to wave form spring leaf elasticity testing arrangement.
Background
For a small and medium-sized three-phase asynchronous motor, a wave-shaped spring piece is usually installed to axially pre-tighten a motor bearing so as to achieve the purpose of reducing the vibration of the whole motor, but the friction torque of the bearing is increased due to the excessive pre-tightening force, so that the mechanical loss of the motor is increased, and the efficiency is reduced. At present, the quality of the wave-shaped spring pieces on the market is uneven, and an elasticity testing device for detecting the spring pieces is low in data detection accuracy and high in cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the manual elasticity testing arrangement who solves current wave form spring leaf detects technical problem such as data precision low, with high costs, the utility model provides a wave form spring leaf elasticity testing arrangement.
The utility model discloses a following technical scheme realizes.
The utility model provides a wave-shaped spring piece elasticity testing device, which comprises a base, a pressure sensor, a supporting plate, a pressing plate, a plurality of equal-height sleeves and a plurality of pressing bolts;
a sensor placing groove is formed in the middle of the top surface of the base, the pressure sensor is fixedly installed in the middle of the sensor placing groove, and the supporting plate is fixedly installed at the top of the pressure sensor; the pressing plate is arranged above the supporting plate;
a plurality of bolt holes are uniformly formed in the top surface of the base and the outer side of the sensor placing groove in the circumferential direction, mounting through holes are formed in the pressure plate at positions corresponding to the bolt holes, and the equal-height sleeves are vertically arranged between the mounting through holes and the bolt holes;
the lower end of the compression bolt sequentially penetrates through the corresponding mounting through hole and the equal-height sleeve and then extends into the bolt hole; the workpiece to be tested is placed between the support plate and the pressure plate.
Further, the height of the top surface of the pressure sensor is higher than that of the top surface of the base.
Further, the height of the equal-height sleeve = the test height of the workpiece to be tested + the thickness of the supporting plate + the height of the pressure sensor-the depth of the sensor placing groove.
Further, the cross sections of the base, the supporting plate and the pressing plate are all circular.
Further, the diameters of the mounting through holes and the bolt holes are smaller than the diameter of the equal-height sleeve.
The utility model discloses the beneficial effect who reaches is: the utility model discloses select for use equal height sleeve pipe, base, clamp plate, backup pad, simple structure, the precision of test data can be guaranteed by equal height sheathed tube precision and the depth of parallelism of base, clamp plate, backup pad, can ensure to detect the precision.
Compared with the prior art, the utility model has the advantages of simple structure, low manufacture cost, easy control of test precision, etc.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a plan view of the present invention.
In the figure: 1, a base; 2 a pressure sensor; 3, supporting plates; 4, pressing a plate; 5, equal-height sleeves; 6, pressing the bolt; 7, placing a sensor in the groove; 8 bolt holes; 9 mounting a through hole; 10 a workpiece to be tested.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 2, a device for testing the elasticity of a wave-shaped spring piece comprises a base 1, a pressure sensor 2, a supporting plate 3, a pressing plate 4, a plurality of equal-height sleeves 5 and a plurality of pressing bolts 6. The middle of the top surface of the base 1 is provided with a sensor placing groove 7, the pressure sensor 2 is fixedly installed in the middle of the sensor placing groove 7, and the top surface of the pressure sensor 2 is higher than that of the base 1, so that the supporting plate 3 is ensured to be above the base 1. The pressure sensor 2 is used for sensing the pressure change of the workpiece 10 to be tested. The supporting plate 3 is fixedly installed at the top of the pressure sensor 2, the pressing plate 4 is arranged above the supporting plate 3, a workpiece 10 to be tested is placed between the supporting plate 3 and the pressing plate 4, and the cross sections of the base 1, the supporting plate 3 and the pressing plate 4 are all circular. The testing device is characterized in that a plurality of bolt holes 8 are uniformly formed in the top surface of the base 1 and the outer side of the sensor placing groove 7 in the circumferential direction, mounting through holes 9 are formed in the pressure plate 4 at positions corresponding to the bolt holes 8, the equal-height sleeve 5 is vertically arranged between the mounting through holes 9 and the bolt holes 8, the diameters of the mounting through holes 9 and the bolt holes 8 are smaller than the diameter of the equal-height sleeve 5, the height of the equal-height sleeve 5 = the testing height of a workpiece 10 to be tested + the thickness of the supporting plate 3 + the height of the pressure sensor 2-the depth of the sensor placing groove 7, and the dimensional precision of the equal-height sleeve 5 can reflect the testing precision of the waveform spring piece elasticity testing device laterally. The lower end of the compression bolt 6 sequentially penetrates through the corresponding mounting through hole 9 and the equal-height sleeve 5 and then extends into the bolt hole 8, after the compression bolt 6 is screwed down, the distance between the pressing plate 4 and the supporting plate 3 is equal to the test height of the workpiece 10 to be tested, and the elastic force value of the workpiece 10 to be tested at the height is detected and displayed through the pressure sensor 2.
The utility model discloses a working process as follows:
when the device is used, the pressure sensor 2 is adjusted to enable the display value of the pressure sensor to be zero, the workpiece 10 to be tested is placed on the supporting plate 3, the equal-height sleeve 5 is manufactured according to the testing height of the workpiece 10 to be tested, the thickness of the supporting plate 3, the height of the pressure sensor 2 and the depth of the sensor placing groove 7, the compression bolts 6 sequentially penetrate through the corresponding mounting through holes 9 and the equal-height sleeve 5 and then stretch into the bolt holes 8, the compression bolts 6 are gradually and uniformly screwed, the distance between the pressure plate 4 and the supporting plate 3 reaches the testing height of the workpiece 10 to be tested, and the elastic force value of the workpiece 10 to be tested at the height is detected and displayed through the pressure sensor 2.
The above detailed description of the embodiments of the present invention has been made with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and the embodiments can be changed within the knowledge scope possessed by the ordinary skilled in the art, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a wave form spring leaf elasticity testing arrangement which characterized in that: comprises a base (1), a pressure sensor (2), a supporting plate (3), a pressing plate (4), a plurality of equal-height sleeves (5) and a plurality of compression bolts (6);
a sensor placing groove (7) is formed in the middle of the top surface of the base (1), the pressure sensor (2) is fixedly installed in the middle of the sensor placing groove (7), and the supporting plate (3) is fixedly installed at the top of the pressure sensor (2); the pressing plate (4) is arranged above the supporting plate (3);
a plurality of bolt holes (8) are uniformly formed in the top surface of the base (1) and the outer side of the sensor placement groove (7) in the circumferential direction, mounting through holes (9) are formed in the pressure plate (4) at positions corresponding to the bolt holes (8), and the equal-height sleeves (5) are vertically arranged between the mounting through holes (9) and the bolt holes (8);
the lower end of the compression bolt (6) sequentially penetrates through the corresponding mounting through hole (9) and the equal-height sleeve (5) and then extends into the bolt hole (8); a workpiece (10) to be tested is placed between the support plate (3) and the pressure plate (4).
2. The device for testing the elasticity of the wave-shaped spring plate as claimed in claim 1, wherein: the top surface of the pressure sensor (2) is higher than that of the base (1).
3. The device for testing the elasticity of the wave-shaped spring plate as claimed in claim 1, wherein: the height of the equal-height sleeve (5) is = the test height of the workpiece (10) to be tested + the thickness of the support plate (3) + the height of the pressure sensor (2) -the depth of the sensor placing groove (7).
4. The device for testing the elasticity of the wave-shaped spring plate as claimed in claim 1, wherein: the cross sections of the base (1), the supporting plate (3) and the pressing plate (4) are all circular.
5. The device for testing the elasticity of the wave-shaped spring plate as claimed in claim 1, wherein: the diameters of the mounting through holes (9) and the bolt holes (8) are smaller than the diameter of the equal-height sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636760.8U CN217638626U (en) | 2022-06-27 | 2022-06-27 | Wave-shaped spring piece elasticity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636760.8U CN217638626U (en) | 2022-06-27 | 2022-06-27 | Wave-shaped spring piece elasticity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217638626U true CN217638626U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221636760.8U Active CN217638626U (en) | 2022-06-27 | 2022-06-27 | Wave-shaped spring piece elasticity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217638626U (en) |
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2022
- 2022-06-27 CN CN202221636760.8U patent/CN217638626U/en active Active
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