CN215065222U - Plane scroll spring servo type fatigue testing machine - Google Patents
Plane scroll spring servo type fatigue testing machine Download PDFInfo
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- CN215065222U CN215065222U CN202121497016.XU CN202121497016U CN215065222U CN 215065222 U CN215065222 U CN 215065222U CN 202121497016 U CN202121497016 U CN 202121497016U CN 215065222 U CN215065222 U CN 215065222U
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- connecting rod
- fatigue
- servo
- testing machine
- transmission torque
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Abstract
The utility model discloses a servo-type fatigue testing machine of plane spiral spring, including tired transmission torque base, servo motor and servo electric jar, tired transmission torque base one side is provided with the connecting rod slide, servo electric jar is installed through the mounting bracket to connecting rod slide one end, servo electric jar output shaft is connected with No. two connecting rods through the adapter sleeve, No. two connecting rod one ends are passed through the bolt fastening and are had pressure sensor, pressure sensor one end is passed through the bolt fastening and is had a connecting rod, No. one the bearing is installed through the mounting bracket to connecting rod one end. The utility model discloses simple structure, convenient operation adopts servo motor to carry out fatigue test, and rotation angle is big, and plane volute spiral spring fracture can in time be shut down.
Description
Technical Field
The utility model relates to a fatigue testing machine technical field, in particular to flat spiral spring servo type fatigue testing machine.
Background
Due to the rapid development of modern industrial technologies, the requirements for the service life of each part of the machine are higher and higher, and although the flat spiral spring can be designed according to theory, the fatigue life of the flat spiral spring is required to be verified after the flat spiral spring is manufactured according to the design.
The existing plane scroll fatigue testing machine has the disadvantages that: 1. the volume is large, the structure is complex, the service cycle of the equipment is short, the most important is that the fatigue frequency counting is inaccurate, and 2, the automatic shutdown cannot be carried out after the fatigue fracture of the detection piece fails. Therefore, we propose a flat spiral spring servo type fatigue testing machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plane spiral spring servo type fatigue testing machine can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a servo fatigue testing machine of plane spiral spring, fatigue transmission moment of torsion base one side is provided with the connecting rod slide, servo electric cylinder is installed through the mounting bracket to connecting rod slide one end, servo electric cylinder output shaft is connected with the connecting rod No. two through the adapter sleeve, No. two connecting rod one ends have pressure sensor through the bolt fastening, pressure sensor one end has the connecting rod No. one through the bolt fastening, the bearing is installed through the mounting bracket to connecting rod one end.
Further, a servo motor is arranged at the bottom of the fatigue transmission torque base, a coupler is fixed to an output shaft at the top of the servo motor through bolts, and the coupler is fixed to the bottom of the fatigue transmission torque base through bolts.
Further, the second connecting rod penetrates through the connecting rod slideway; the connecting rod slide can be limited when not influencing the movement of the second connecting rod.
Further, a cover plate is fixed to the top of the fatigue transmission torque base through bolts.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up servo motor, fatigue transmission torque base and apron, the personnel will wait that the planar volute spiral spring one end that detects is fixed on fatigue transmission torque base, the other end is put on the bearing, through external control equipment control servo motor and servo electric jar simultaneous working, servo motor work drives fatigue transmission torque base through the shaft coupling and rotates, fatigue transmission torque base rotates and drives planar volute spiral spring and rotate, carry out fatigue test, use the bolt to fix the apron on fatigue transmission torque base, can prevent that planar volute spiral spring from carrying out the fatigue test messenger and deviating from.
2. Through setting up servo electric cylinder, pressure sensor and connecting rod slide, its tip atress can remove when carrying out fatigue test flat spiral spring, and servo electric cylinder with servo motor synchronous working promotes No. two connecting rods, pressure sensor, a connecting rod and bearing and removes, and the connecting rod slide can carry on spacingly to No. two connecting rods, prevents it crooked, and when flat spiral spring broke off, the power value on the pressure sensor disappeared, can give the controlgear signal, stops.
Drawings
Fig. 1 is a schematic view of the overall structure of the flat spiral spring servo fatigue testing machine of the present invention.
Fig. 2 is a schematic view of the fatigue transmission torque base structure of the flat spiral spring servo fatigue testing machine of the present invention.
In the figure: 1. a fatigue transfer torque mount; 2. a servo motor; 3. a servo electric cylinder; 4. a flat spiral spring; 5. a coupling; 6. a cover plate; 7. a bearing; 8. a first connecting rod; 9. a second connecting rod; 10. a pressure sensor; 11. a connecting rod slideway.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a plane spiral spring servo type fatigue testing machine, 1 one side of fatigue transmission moment of torsion base is provided with connecting rod slide 11, servo electric cylinder 3 is installed through the mounting bracket to connecting rod slide 11 one end, servo electric cylinder 3 output shaft is connected with No. two connecting rods 9 through the adapter sleeve, No. two connecting rods 9 one end is fixed with pressure sensor 10 through the bolt, pressure sensor 10 one end is fixed with No. one connecting rod 8 through the bolt, bearing 7 is installed through the mounting bracket to No. one connecting rod 8 one end.
The fatigue transmission torque base is characterized in that a servo motor 2 is arranged at the bottom of the fatigue transmission torque base 1, a coupler 5 is fixed on an output shaft at the top of the servo motor 2 through bolts, and the coupler 5 is fixed at the bottom of the fatigue transmission torque base 1 through bolts.
In this embodiment, as shown in fig. 2, the servo motor 2 drives the fatigue transmission torque base 1 to rotate through the coupling 5.
Wherein, No. two connecting rods 9 run through connecting rod slide 11.
In this embodiment, as shown in fig. 1, the link slideway 11 can limit the second link 9 while not affecting the movement thereof.
Wherein, the top of the fatigue transmission torque base 1 is fixed with a cover plate 6 through bolts.
In this embodiment, as shown in fig. 1, the cover plate 6 can prevent the spiral spring 4 from coming off the fatigue transferring torque base 1.
It should be noted that the utility model relates to a flat spiral spring servo type fatigue testing machine, in operation, the personnel use the power cord to connect servo motor 2, servo electric cylinder 3 and pressure sensor 10 with external control equipment, the personnel fix one end of the flat spiral spring 4 to be detected on fatigue transmission torque base 1, the other end is placed on bearing 7, through external control equipment control servo motor 2 and servo electric cylinder 3 to work simultaneously, servo motor 2 works to drive fatigue transmission torque base 1 to rotate through shaft coupling 5, fatigue transmission torque base 1 rotates to drive flat spiral spring 4 to rotate, carry out fatigue test, use bolt to fix cover plate 6 on fatigue transmission torque base 1, can prevent flat spiral spring 4 from fatigue test to make and deviate from, flat spiral spring 4 can move under the action of its tip stress when carrying out fatigue test, with servo motor 2 synchronous working's servo electric cylinder 3 promotion No. two connecting rods 9, pressure sensor 10, No. one connecting rod 8 and bearing 7 removal, connecting rod slide 11 can carry on spacingly to No. two connecting rods 9, prevents its skew, and when flat spiral spring 4 broke off, the power value on the pressure sensor 10 disappeared, can give the controlgear signal, stops.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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 (4)
1. The utility model provides a servo fatigue testing machine of flat spiral spring, includes fatigue transmission moment of torsion base (1), servo motor (2) and servo electric cylinder (3), its characterized in that: fatigue transmission moment of torsion base (1) one side is provided with connecting rod slide (11), servo electric cylinder (3) are installed through the mounting bracket to connecting rod slide (11) one end, servo electric cylinder (3) output shaft is connected with No. two connecting rods (9) through the adapter sleeve, No. two connecting rod (9) one end is through bolt fastening pressure sensor (10), pressure sensor (10) one end is through bolt fastening has connecting rod (8), bearing (7) are installed through the mounting bracket to connecting rod (8) one end.
2. The servo fatigue testing machine of claim 1, wherein: the fatigue transmission torque base is characterized in that a servo motor (2) is arranged at the bottom of the fatigue transmission torque base (1), a coupler (5) is fixed on an output shaft at the top of the servo motor (2) through a bolt, and the coupler (5) is fixed at the bottom of the fatigue transmission torque base (1) through a bolt.
3. The servo fatigue testing machine of claim 1, wherein: the second connecting rod (9) penetrates through the connecting rod slideway (11).
4. The servo fatigue testing machine of claim 1, wherein: and a cover plate (6) is fixed at the top of the fatigue transmission torque base (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497016.XU CN215065222U (en) | 2021-07-02 | 2021-07-02 | Plane scroll spring servo type fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497016.XU CN215065222U (en) | 2021-07-02 | 2021-07-02 | Plane scroll spring servo type fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215065222U true CN215065222U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497016.XU Active CN215065222U (en) | 2021-07-02 | 2021-07-02 | Plane scroll spring servo type fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215065222U (en) |
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2021
- 2021-07-02 CN CN202121497016.XU patent/CN215065222U/en active Active
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