CN217687625U - Simple wave spring testing device - Google Patents
Simple wave spring testing device Download PDFInfo
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- CN217687625U CN217687625U CN202221818406.7U CN202221818406U CN217687625U CN 217687625 U CN217687625 U CN 217687625U CN 202221818406 U CN202221818406 U CN 202221818406U CN 217687625 U CN217687625 U CN 217687625U
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- sleeve
- wave spring
- inner cylinder
- tension sensor
- lifting mechanism
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Abstract
The utility model discloses a simple and easy wave spring testing arrangement, include: the outer frame body comprises a base and a cross beam arranged above the base, wherein the base is provided with a fixed frame, and the cross beam is provided with a lifting mechanism; the tension sensor is connected with the lifting mechanism; the wave spring mounting structure comprises an inner cylinder and a sleeve sleeved on the inner cylinder, the sleeve is connected with the fixing frame, and the inner cylinder is connected with the tension sensor; a convex stopping step is arranged on the circumferential surface of the bottom of the inner cylinder, and a mounting gap is formed between the top surface of the stopping step and the bottom surface of the sleeve; the lifting mechanism drives the tension sensor to ascend, so that the tension sensor drives the inner barrel to move upwards relative to the sleeve, the top surface of the stop step and the bottom surface of the sleeve are compressed and mounted on the wave spring in the mounting gap, the tension sensor is used for testing the elasticity of the wave spring, and the testing device is simple in overall structure and convenient to operate.
Description
Technical Field
The utility model relates to an elasticity measuring device technical field, concretely relates to simple and easy wave spring testing arrangement.
Background
The wave spring piece is arranged in a bearing chamber of the motor, the elastic force of the wave spring has direct effect on the pre-tightening and axial movement of the motor bearing, and the qualified elastic force of the wave spring piece needs to be in a specified range, so that the determination of whether the elastic force of the wave spring is in the specified range is very important.
Because the elasticity value of the wave spring is generally dozens of newtons to hundreds of newtons, the wave spring testing device which is simple and easy to operate is provided without using expensive pressure measuring equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy wave spring testing arrangement solves wave spring testing arrangement structure complicacy among the prior art, the problem of troublesome poeration.
The purpose of the utility model can be realized by the following technical scheme:
a simple wave spring testing device comprises an outer frame body, wherein the outer frame body comprises a base and a cross beam arranged above the base, a fixing frame is arranged on the base, and a lifting mechanism is arranged on the cross beam;
the tension sensor is connected with the lifting mechanism;
the wave spring mounting structure comprises an inner cylinder and a sleeve sleeved on the inner cylinder, the sleeve is connected with the fixing frame, and the inner cylinder is connected with the tension sensor; the circumferential surface of the bottom of the inner cylinder is provided with a convex stopping step, and an installation gap is formed between the top surface of the stopping step and the bottom surface of the sleeve; the lifting mechanism drives the tension sensor to rise, so that the tension sensor drives the inner cylinder to move upwards relative to the sleeve, the top surface of the stop step and the bottom surface of the sleeve compress the wave spring arranged in the mounting gap, and at the moment, the tension sensor can detect the elastic force value of the wave spring according to the compression amount of the wave spring. In this embodiment, can realize simple structure, simple operation to the test of wave spring's elasticity value through outer support body, elevating system, pulling force inductor and wave spring mounting structure's simple and easy setting.
As a further aspect of the present invention: the mount includes two couples that the interval set up, be provided with on the sleeve global with two couple complex spacing lugs, spacing lug card is gone into restrict in the couple the sleeve rebound to with the equipment and the dismantlement between sleeve and the mount.
As a further aspect of the present invention: two the opening orientation of couple is carried on the back mutually, prevents that the sleeve from taking place to rotate when spacing to the sleeve.
As a further aspect of the present invention: the lifting mechanism adopts a screw rod.
The utility model has the advantages that: this application makes wave spring accomplish the installation promptly by backstop step backstop on the inner tube through the cover through setting up backstop step in the bobbin base portion, prevents when the installation is convenient that wave spring from taking place the skew at the in-process of compressed, guarantees the precision of test. After the wave spring is installed, under the action of the lifting mechanism, the pulling force sensor pulls the inner barrel to move upwards relative to the sleeve, so that the top surface of the stopping step and the bottom surface of the sleeve compress the wave spring, namely, the elastic force of the pulling force sensor on the wave spring is tested, and the testing device is simple in integral structure and convenient to operate.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of the wave spring mounting structure of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention relates to a simple wave spring testing device, which includes an outer frame 1, wherein the outer frame 1 includes a base 11 and a beam 12 above the base 11, the base 11 is connected to the beam 12 through two supporting columns 13, a fixing frame 14 is disposed on the base 11, and a lifting mechanism 2 is disposed on the beam 12, preferably, the lifting mechanism 2 is a screw rod. Pulling force inductor 3 is connected to 2 bottoms of elevating system, pulling force inductor 3 below is provided with the wave spring mounting structure 4 that is used for installing wave spring, wave spring mounting structure 4 includes inner tube 41 and the sleeve 42 of cover on inner tube 41, sleeve 42 is connected with mount 14, restriction sleeve 42's removal height, pulling force inductor 3 is connected with the top of inner tube 41 through the drag hook, wherein, the top of inner tube 41 is provided with convex connecting portion, be provided with on the connecting portion with drag hook complex draw the hole. The sleeve 42 has a through hole penetrating through both ends thereof, and the inner cylinder 41 is moved in the through hole in the axial direction relative to the sleeve 42.
The bottom of the inner cylinder 41 extends out of the sleeve 42, the circumferential surface of the bottom of the inner cylinder 41 is convexly provided with an annular stopping step 43, the outer diameter of the stopping step 43 is approximately equal to that of the sleeve 42, an installation gap 44 is formed between the top surface of the stopping step 43 and the bottom surface of the sleeve 42, the wave spring is sleeved at the bottom of the inner cylinder 41 and is located between the installation gaps 44, two ends of the wave spring can be respectively contacted with the top surface of the stopping step 43 and the bottom surface of the sleeve 42, and the wave spring is effectively prevented from deviating in the testing process. .
When the tension sensor 3 detects the elastic force of the wave spring, the lifting mechanism 2 drives the tension sensor 3 to ascend, so that the tension sensor 3 drives the inner cylinder 41 to move upward relative to the sleeve 42, and the top surface of the stopping step 43 and the bottom surface of the sleeve 42 extrude the wave spring, thereby realizing the detection of the elastic force change of the wave spring by the tension sensor 3.
In this embodiment, the fixing frame 14 includes two hooks 141 arranged at intervals, and at this time, the circumferential surface of the sleeve 42 is provided with a limit protrusion engaged with the two hooks 141, so that the limit protrusion is engaged with the hooks 141 to limit the moving height of the sleeve 42, thereby facilitating the upward movement of the inner cylinder 41 relative to the sleeve 42. By providing the holder 14 as the hook 141, it is easy to replace the sleeve 42, and at this time, when detecting a wave spring of another size, it is only necessary to replace the sleeve 42 and the inner cylinder 41 of another set of size.
Furthermore, the openings of the two hooks 141 of the fixing frame 14 face away from each other, so that the sleeve 42 is prevented from rotating when the sleeve 42 is limited, and the elastic force of the wave spring is prevented from being influenced.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (4)
1. The utility model provides a simple and easy wave spring testing arrangement which characterized in that includes:
the outer frame body comprises a base and a cross beam arranged above the base, wherein a fixed frame is arranged on the base, and a lifting mechanism is arranged on the cross beam;
the tension sensor is connected with the lifting mechanism;
the wave spring mounting structure comprises an inner cylinder and a sleeve sleeved on the inner cylinder, the sleeve is connected with the fixing frame, and the inner cylinder is connected with the tension sensor; the circumferential surface of the bottom of the inner cylinder is provided with a convex stopping step, and an installation gap is formed between the top surface of the stopping step and the bottom surface of the sleeve; the lifting mechanism drives the tension sensor to rise, so that the tension sensor drives the inner cylinder to move upwards relative to the sleeve, and the top surface of the stopping step and the bottom surface of the sleeve are compressed and installed on the wave spring in the installation gap.
2. The simple wave spring testing device of claim 1, wherein the fixing frame comprises two hooks arranged at intervals, a limiting bump matched with the two hooks is arranged on the circumferential surface of the sleeve, and the limiting bump is clamped into the hooks to limit the sleeve to move upwards.
3. The simplified wave spring testing device according to claim 2, wherein the openings of the two hooks face away from each other.
4. The simplified wave spring testing device according to claim 1, wherein the lifting mechanism employs a lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221818406.7U CN217687625U (en) | 2022-07-14 | 2022-07-14 | Simple wave spring testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221818406.7U CN217687625U (en) | 2022-07-14 | 2022-07-14 | Simple wave spring testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217687625U true CN217687625U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221818406.7U Active CN217687625U (en) | 2022-07-14 | 2022-07-14 | Simple wave spring testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN217687625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030165A (en) * | 2023-10-09 | 2023-11-10 | 张家港市浩久机械有限公司 | Wave spring fatigue resistance testing device with quick positioning function |
-
2022
- 2022-07-14 CN CN202221818406.7U patent/CN217687625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030165A (en) * | 2023-10-09 | 2023-11-10 | 张家港市浩久机械有限公司 | Wave spring fatigue resistance testing device with quick positioning function |
| CN117030165B (en) * | 2023-10-09 | 2024-01-23 | 张家港市浩久机械有限公司 | Wave spring fatigue resistance testing device with quick positioning function |
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