CN220982609U - Rigidity measuring device for transmission shaft - Google Patents
Rigidity measuring device for transmission shaft Download PDFInfo
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- CN220982609U CN220982609U CN202322527110.0U CN202322527110U CN220982609U CN 220982609 U CN220982609 U CN 220982609U CN 202322527110 U CN202322527110 U CN 202322527110U CN 220982609 U CN220982609 U CN 220982609U
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- transmission shaft
- workbench
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- mounting seat
- seat
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 239000002344 surface layer Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of strength test of transmission shafts, in particular to a transmission shaft rigidity measuring device which comprises a workbench, wherein a driving motor, a mounting seat and a locking seat are sequentially arranged on the same horizontal line at one end part of the workbench; the middle part of the mounting seat is provided with a middle hole body penetrating through the front end and the rear end of the mounting seat; the end part of the output shaft of the driving motor is provided with a coupler for connecting a transmission shaft to be tested, and the surface layer of the output shaft is provided with a belt group perpendicular to the output shaft; the bottom of the locking seat is in sliding connection with the workbench, a locking hole body penetrating through the direction leaning towards the mounting seat is arranged in the middle of the locking seat, and an interface for connecting the outside is arranged on the surface layer of the locking seat; the workbench is also provided with a guide rail group, the guide rail group is provided with a measuring slide block, and the measuring slide block is fixed with the belt group; the transmission shaft installation group and the horizontal measurement group are installed along the circumferential direction, and the transmission shaft installation group and the horizontal measurement group are matched with each other, so that rigidity measurement can be conveniently carried out on a transmission shaft product of spot inspection.
Description
Technical Field
The utility model relates to the technical field of strength test of a transmission shaft body, in particular to a transmission shaft rigidity measuring device.
Background
The transmission shaft is a rotating body part for connecting other equipment, and is widely applied to various mechanical devices and systems as rotating force application, such as power tools, motors and mechanical equipment. In the use process, the transmission shaft is blocked in the rotation process due to the resistance, and if the rigidity and the hardness of the transmission shaft are insufficient, the transmission shaft is broken and damaged, so that the assembled device is scrapped integrally. Thus, in the industrial production of propeller shaft components, it is necessary to make a stiffness measurement of the propeller shaft product first.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The transmission shaft rigidity measuring device comprises a workbench, wherein a driving motor, a mounting seat and a locking seat are sequentially arranged at one end of the workbench on the same horizontal line; the middle part of the mounting seat is provided with a middle hole body penetrating through the front end and the rear end of the mounting seat; the end part of the output shaft of the driving motor is provided with a coupler for connecting a transmission shaft to be tested, and the surface layer of the output shaft is provided with a belt group perpendicular to the output shaft; the bottom of the locking seat is in sliding connection with the workbench, a locking hole body penetrating through the direction leaning towards the mounting seat is arranged in the middle of the locking seat, and an interface for connecting the outside is arranged on the surface layer of the locking seat; the workbench is also provided with a guide rail group, the guide rail group is provided with a measuring slide block, and the measuring slide block is fixed with the belt group.
Further, the mounting seats are arranged in two groups.
Further, the belt set comprises a main synchronous wheel and an auxiliary synchronous wheel, wherein the main synchronous wheel is assembled on the surface layer of the output shaft, and the auxiliary synchronous wheel is assembled on the workbench.
Further, the outer side of the locking seat is also provided with an assembling lug, and an assembling hole site is arranged on the assembling lug.
Further, the guide rail group is provided with a scale mark for detecting and measuring the displacement of the sliding block.
The beneficial effects of the utility model are as follows: the transmission shaft installation group and the horizontal measurement group are installed along the circumferential direction, and the transmission shaft installation group and the horizontal measurement group are matched with each other, so that rigidity measurement can be conveniently carried out on a transmission shaft product of spot inspection.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
The figures in the drawings are respectively: the device comprises a workbench (1), a driving motor (2), a mounting seat (3), a locking seat (4), a middle hole body (5), a coupler (6), a belt group (7), a locking hole body (8), an interface (9), a guide rail group (10), a measuring slide block (11), a main synchronous wheel (12), a secondary synchronous wheel (13) and an assembling lug (14).
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a transmission shaft rigidity measuring device comprises a workbench 1, wherein a driving motor 2, a mounting seat 3 and a locking seat 4 are sequentially arranged on the same horizontal line at one end part of the workbench 1; the middle part of the mounting seat 3 is provided with a middle hole body 5 penetrating through the front end and the rear end of the mounting seat; the end part of the output shaft of the driving motor 2 is provided with a coupler 6 for connecting a transmission shaft to be tested, and the surface layer of the output shaft is provided with a belt group 7 perpendicular to the output shaft; the bottom of the locking seat 4 is in sliding connection with the workbench 1, a locking hole body 8 penetrating through the direction leaning towards the mounting seat 3 is arranged in the middle of the locking seat 4, and an interface 9 connected with the outside is arranged on the surface layer of the locking seat 4; the workbench 1 is also provided with a guide rail group 10, the guide rail group 10 is provided with a measuring slide block 11, and the measuring slide block 11 is fixed with the belt group 7.
Aiming at the device, the device is mainly divided into the placement fixation of a transmission shaft to be detected and the rigidity measurement of the transmission shaft.
Comprises the following components:
work table 1: a support platform for the test drive shaft is provided.
Driving motor 2: is positioned at one end of the workbench 1 and is used for providing rotation power.
Mounting base 3: is positioned at one end of the workbench 1 and is used for supporting and positioning a transmission shaft to be tested. The mounting seats 3 are arranged in two groups, so that better support and stability can be provided.
Locking seat 4: is positioned at one end of the workbench 1 and is adjacent to the mounting seat 3. The bottom of the locking seat 4 is in sliding connection with the workbench 1, and a locking hole body 8 penetrating through the direction leaning to the mounting seat 3 is arranged at the inner part of the locking seat 4 and used for locking the transmission shaft to be tested. The surface layer of the locking seat 4 is provided with an interface 9 connected with the outside, and the interface is used for fixing the other end of the fixed transmission shaft of the assembly fixture piece on the locking seat 4.
Output shaft of driving motor 2 and coupling 6: the end part of the output shaft of the driving motor 2 is provided with a coupler 6 for connecting a transmission shaft to be tested. In this way, the rotational power of the drive motor 2 can be transmitted to the drive shaft to be tested via the coupling 6.
Belt group 7: is arranged perpendicular to the surface layer of the output shaft and comprises a main synchronizing wheel 12 and a secondary synchronizing wheel 13. The main synchronizing wheel 12 is assembled on the surface layer of the output shaft, and the auxiliary synchronizing wheel 13 is assembled on the workbench 1. Guide rail group 10 and measuring slide 11: the workbench 1 is provided with a guide rail group 10, and the guide rail group 10 is provided with a measuring slide block 11. The measuring slide 11 is fixed to the belt package 7. The guide rail group 10 is provided with scale marks for detecting the displacement of the measuring slider 11. Thus, by measuring the displacement of the slider 11, the rigidity information of the propeller shaft can be obtained.
Assembly lugs 14 and assembly hole sites: the outside of locking seat 4 is equipped with equipment ear 14, and is provided with the equipment hole site on the equipment ear 14. I.e. to facilitate the assembly and the mounting of the locking seat 4 on the table 1, in order to fix the transmission shaft placed.
The transmission shaft is placed, the transmission shaft body is inserted mainly through the middle hole body 5 in the middle of the mounting seat 3, the inserted transmission shaft can be fixed with the output shaft of the driving motor 2 through the coupler 6, namely, a transmission shaft product is matched with the coupler 6 and the mounting seat 3, one end of the transmission shaft product is linked with the driving motor 2, a locking seat 4 is arranged at the other end of the mounting seat 3 for rigidity measurement, and the other end of the transmission shaft product is locked, specifically, the bottom of the locking seat 4 is in sliding connection with the workbench 1 through a slide way and a sliding block. Therefore, after one end of the transmission shaft is fixed with the driving motor 2, the other end of the transmission shaft is inserted into the locking seat 4 through movement, and an interface 9 communicated with the locking hole body 8 is loaded on the surface layer of the locking seat 4, namely, the interface 9 can be externally connected with a clamp such as a screw and the like to fix the placed transmission shaft.
In order to realize the rigidity measurement while carrying out the rotation force to the transmission shaft, the surface layer of the output shaft is provided with a belt group 7 vertical to the transmission shaft, a guide rail group 10 and a measuring slide block 11 fixed with the belt group 7 are arranged on the workbench 1, so that when the driving motor 2 moves, the output shaft can drive the linear movement of the measuring slide block 11 in the rotation process of the transmission shaft, and the synchronous belt can drive the linear movement of the measuring slide block 11 to be synchronous with the circumferential movement of the transmission shaft, so that the transmission shaft is measured through the measuring slide block 11, and the detection result of the rigidity of the transmission shaft can be provided on the guide rail group 10 so as to be convenient for measuring the displacement of the sliding block 11, thereby corresponding to the displacement distance.
Thereby, the change between the magnitude of the applied force of the drive motor 2 and the magnitude of the displacement of the measuring slide 11 is used to finally derive a measurement of the stiffness of the drive shaft itself to be tested.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (5)
1. Transmission shaft rigidity measuring device, including workstation (1), its characterized in that:
A driving motor (2), a mounting seat (3) and a locking seat (4) are sequentially arranged on the same horizontal line at one end part of the workbench (1); the middle part of the mounting seat (3) is provided with a middle hole body (5) penetrating through the front end and the rear end of the mounting seat; the end part of the output shaft of the driving motor (2) is provided with a coupler (6) for connecting a transmission shaft to be tested, and the surface layer of the output shaft is provided with a belt group (7) perpendicular to the output shaft;
The bottom of the locking seat (4) is in sliding connection with the workbench (1), a locking hole body (8) penetrating through the direction leaning towards the mounting seat (3) is arranged in the middle of the inside of the locking seat (4), and an interface (9) connected with the outside is arranged on the surface layer of the locking seat (4);
The workbench (1) is also provided with a guide rail group (10), the guide rail group (10) is provided with a measuring slide block (11), and the measuring slide block (11) is fixed with the belt group (7).
2. The drive shaft stiffness measurement device of claim 1, wherein: the mounting seats (3) are arranged in two groups.
3. The drive shaft stiffness measurement device of claim 1, wherein: pi Daizu (7) comprises a main synchronizing wheel (12) and a secondary synchronizing wheel (13), wherein the main synchronizing wheel (12) is assembled on the surface layer of the output shaft, and the secondary synchronizing wheel (13) is assembled on the workbench (1).
4. The drive shaft stiffness measurement device of claim 1, wherein: the outer side of the locking seat (4) is also provided with an assembling lug (14), and the assembling lug (14) is provided with an assembling hole site.
5. The drive shaft stiffness measurement device of claim 1, wherein: the guide rail group (10) is provided with a scale mark for detecting the displacement of the measuring slide block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527110.0U CN220982609U (en) | 2023-09-18 | 2023-09-18 | Rigidity measuring device for transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527110.0U CN220982609U (en) | 2023-09-18 | 2023-09-18 | Rigidity measuring device for transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982609U true CN220982609U (en) | 2024-05-17 |
Family
ID=91041228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322527110.0U Active CN220982609U (en) | 2023-09-18 | 2023-09-18 | Rigidity measuring device for transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982609U (en) |
-
2023
- 2023-09-18 CN CN202322527110.0U patent/CN220982609U/en active Active
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