CN219914746U - Aging testing device for elastic body of bicycle torque sensor - Google Patents
Aging testing device for elastic body of bicycle torque sensor Download PDFInfo
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- CN219914746U CN219914746U CN202321261788.2U CN202321261788U CN219914746U CN 219914746 U CN219914746 U CN 219914746U CN 202321261788 U CN202321261788 U CN 202321261788U CN 219914746 U CN219914746 U CN 219914746U
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- elastic body
- connecting rod
- support
- fixing
- fixed plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000032683 aging Effects 0.000 title claims abstract description 16
- 230000003068 static effect Effects 0.000 claims abstract description 37
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 239000000806 elastomer Substances 0.000 claims abstract description 13
- 206010040007 Sense of oppression Diseases 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 3
- 230000035882 stress Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of moment sensors, and discloses a bicycle moment sensor elastomer aging testing device, which comprises a fixed plate, wherein a testing component and a fixing component are arranged on the surface of the fixed plate; and (3) testing a component: the device comprises a static load support, a static load fixing frame, a left-hand connecting rod, an adjusting nut, a right-hand connecting rod, a rotary screw rod, a connecting flange, a bearing seat, a coupler, a motor, an elastic body, an auxiliary support, an eccentric amount adjusting block, an eccentric turntable and an elastic body rotating arm; and (3) fixing the assembly: comprises a fixing bolt, a fixing threaded column and a V-shaped frame. According to the utility model, multiple elastic bodies can be installed at one time and subjected to an aging test by driving the motor and the eccentric turntable, so that the testing efficiency can be greatly improved, a complicated installation process is avoided, the control of the applied torque and frequency can be realized by software, and meanwhile, the stress of the elastic bodies is detected, so that the observation is convenient.
Description
Technical Field
The utility model relates to the technical field of torque sensors, in particular to a bicycle torque sensor elastomer aging testing device.
Background
In recent years, electric power-assisted bicycles are accepted by consumers as an environment-friendly and energy-saving transportation means, sales of the electric power-assisted bicycles are increased year by year, trends of replacing the electric power-assisted bicycles are gradually expanded, and meanwhile, the use rate of the torque sensor is greatly improved.
At present, the aging test process of the elastic body of the torque sensor for the electric power-assisted driving is single elastic body aging test, namely, only one elastic body can be installed in each test, the elastic body and other parts of the torque sensor are required to be assembled together before installation, the test can be carried out, the installation process is complex and complicated, and the test efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a bicycle torque sensor elastomer aging testing device, which solves the problems in the prior art.
In order to solve the technical problems, according to one aspect of the utility model, a bicycle torque sensor elastomer aging test device more specifically comprises a fixed plate, wherein a test component and a fixed component are arranged on the surface of the fixed plate;
and (3) testing a component: the device comprises a static load support, a static load fixing frame, a left-hand connecting rod, an adjusting nut, a right-hand connecting rod, a rotary screw rod, a connecting flange, a bearing seat, a coupler, a motor, an elastic body, an auxiliary support, an eccentric amount adjusting block, an eccentric turntable and an elastic body rotating arm;
and (3) fixing the assembly: comprises a fixing bolt, a fixing threaded column and a V-shaped frame.
Furthermore, the auxiliary brackets and the static support are arranged in pairs, the auxiliary brackets and the static support are symmetrically arranged on the surface of the fixed plate, the static support is connected to the static support through threads, and the static support is provided with an adjusting bolt and an adjusting spring.
Still further, left-hand connecting rod and right-hand connecting rod are connected with adjusting nut through the screw thread, adjusting nut adjustable left-hand connecting rod, the length of right-hand connecting rod, left-hand connecting rod passes through the round pin hub connection with the elastomer swinging boom, the elastomer swinging boom passes through involute spline and is connected with the elastomer.
Furthermore, the rotary screw rod is used for connecting the two right-handed connecting rods together, the other end of the rotary screw rod is fixedly connected to the eccentric amount adjusting block, the eccentric amount adjusting block is fixedly arranged on the eccentric turntable, and the eccentric turntable is rotationally connected with the motor through the connecting flange, the bearing seat and the coupler.
Still further, the open slot has all been seted up to the bottom of auxiliary support and static support, fixed screw thread post fixed mounting is on the surface of fixed plate, auxiliary support and static support laminate with the fixed plate after, its fixed screw thread post inserts the open slot inside.
Still further, the inside fixedly connected with fixed axle and the spacing stake of open slot, V-arrangement frame rotates the cover and establishes the surface at the fixed axle, the connecting hole has been seted up on the surface of V-arrangement frame, the surface of fixed axle just is located one side cover of V-arrangement frame and is equipped with the torsional spring, the one end and the connecting hole of torsional spring are connected, and the other end and the inner wall oppression contact of open slot of its torsional spring.
The utility model relates to a bicycle torque sensor elastomer aging test device, which has the beneficial effects that:
(1) According to the utility model, through the driving of the motor and the eccentric turntable, a plurality of elastic bodies can be installed at one time and subjected to an aging test, so that the testing efficiency can be greatly improved, the complicated installation process is avoided, the control of the applied torque and frequency can be realized through software, and meanwhile, the stress of the elastic bodies is detected, so that the observation is convenient.
(2) According to the utility model, through the cooperation of the structures such as the fixing bolt, the fixing threaded column, the V-shaped frame and the like, after the static support is closed towards the fixing plate, the V-shaped frame in the static support is extruded by the fixing plate and rotates anticlockwise, so that the other tip of the V-shaped frame can be abutted against the surface of the fixing threaded column, and the purpose of secondary reinforcement between the static support and the fixing plate is realized.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a cross-sectional view of the utility model at area A of FIG. 2;
FIG. 4 is an enlarged view of area B of FIG. 3 in accordance with the present utility model;
fig. 5 is a perspective view of the V-shaped frame structure of the present utility model.
In the figure: 1. a fixing plate; 2. static load fixing frame; 3. a left-handed connecting rod; 4. an adjusting nut; 5. a right-handed connecting rod; 6. rotating the screw; 7. a connecting flange; 8. a bearing seat; 9. a coupling; 10. a motor; 11. an elastomer; 12. a sub-bracket; 13. an eccentric amount adjusting block; 14. an eccentric turntable; 15. an elastic body rotating arm; 16. a static load support; 17. a fixing bolt; 18. fixing the threaded column; 19. a V-shaped frame; 20. a fixed shaft; 21. a torsion spring; 22. an open slot; 23. spacing piles; 24. and a connection hole.
Detailed Description
The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
1-5, according to one aspect of the present utility model, there is provided a bicycle torque sensor elastomer aging test apparatus, comprising a fixing plate 1, a test assembly and a fixing assembly provided on a surface of the fixing plate 1;
and (3) testing a component: the device comprises a static load bracket 16, a static load fixing frame 2, a left-hand connecting rod 3, an adjusting nut 4, a right-hand connecting rod 5, a rotary screw 6, a connecting flange 7, a bearing seat 8, a coupler 9, a motor 10, an elastic body 11, a secondary bracket 12, an eccentric amount adjusting block 13, an eccentric rotary table 14 and an elastic body rotary arm 15;
and (3) fixing the assembly: comprising a fixing bolt 17, a fixing threaded post 18 and a V-shaped bracket 19.
In this embodiment, two auxiliary brackets 12 and two static load brackets 16 are symmetrically installed on the surface of the fixed plate 1, the static load fixing frame 2 is connected to the static load brackets 16 through threads, and an adjusting bolt and an adjusting spring are installed on the static load fixing frame 2 and used for adjusting the preload under the static condition, and can be adjusted according to the test requirements.
In this embodiment, the left-hand connecting rod 3 and the right-hand connecting rod 5 are connected with the adjusting nut 4 through threads, the adjusting nut 4 can adjust the lengths of the left-hand connecting rod 3 and the right-hand connecting rod 5, and then adjust the size of a rotating arm, so as to realize the respective adjustment of the applied torsion force of the elastic bodies 11 at the left side and the right side, the left-hand connecting rod 3 is connected with the elastic body rotating arm 15 through a pin shaft, and the elastic body rotating arm 15 is connected with the elastic body 11 through an involute spline.
In the embodiment, the rotary screw rod 6 connects the two right-handed connecting rods 5 together, the other end of the rotary screw rod 6 is fixedly connected to the eccentric amount adjusting block 13, the eccentric amount adjusting block 13 is fixedly arranged on the eccentric rotary table 14, and the eccentric rotary table 14 is rotationally connected with the motor 10 through the connecting flange 7, the bearing seat 8 and the coupler 9. The motor 10 transmits torsion to the eccentric rotary table 14 through the coupler 9, the bearing seat 8 and the connecting flange 7, the eccentric amount adjusting block 13 can adjust the size of the torsion input to the elastic body 11, the eccentric rotary table 14 rotates, the elastic body rotary arm 15 reciprocates and swings, the torsion is transmitted to the elastic body 11, and the length of the elastic body rotary arm 15 can be changed to change the magnification of the torsion. The elastic bodies 11 on the two sides are respectively provided with a circuit detection device, so that the torque on the two sides and the waveform of the applied torque can be detected, the applied torque, the frequency, the applied torque test and the like are controlled through software, and the stress of the elastic bodies 11 is detected at the same time.
In this embodiment, the bottom ends of the sub-bracket 12 and the static support 16 are both provided with an open slot 22, the fixing threaded post 18 is fixedly mounted on the surface of the fixing plate 1, and after the sub-bracket 12 and the static support 16 are attached to the fixing plate 1, the fixing threaded post 18 is inserted into the open slot 22.
In this embodiment, the fixed shaft 20 and the limit pile 23 are fixedly connected to the inside of the open slot 22, the V-shaped frame 19 is rotatably sleeved on the surface of the fixed shaft 20, the surface of the V-shaped frame 19 is provided with the connecting hole 24, the surface of the fixed shaft 20 and one side of the V-shaped frame 19 is sleeved with the torsion spring 21, one end of the torsion spring 21 is connected with the connecting hole 24, the other end of the torsion spring 21 is in pressing contact with the inner wall of the open slot 22, and by the action of the torsion spring 21, the torsion spring 21 can ensure that the V-shaped frame 19 can smoothly rotate clockwise and reset when the static support 16 and the fixed plate 1 are required to be loosened.
The working principle of the device is as follows: the motor 10 transmits torsion to the eccentric rotary table 14 through the coupler 9, the bearing seat 8 and the connecting flange 7, the eccentric amount adjusting block 13 can adjust the torsion input to the elastic body 11, the eccentric rotary table 14 rotates, the elastic body rotary arm 15 reciprocates to transmit the torsion to the elastic body 11, the length of the elastic body rotary arm 15 can be changed to change the magnification of the torsion, and the aging test of a plurality of elastic bodies 11 can be realized by one-time installation;
when the auxiliary bracket 12 or the static support 16 is mounted on the fixed plate 1, the V-shaped bracket 19 inside the auxiliary bracket 12 or the static support 16 is pressed by the fixed plate 1 to rotate anticlockwise along with the approaching of the auxiliary bracket 12 or the static support 16 to the fixed plate 1, and therefore the other tip of the V-shaped bracket 19 is abutted against the surface of the fixed threaded column 18 to achieve the purpose of secondary reinforcement.
Of course, the above description is not intended to limit the utility model, but rather the utility model is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the utility model will be within the scope of the utility model.
Claims (3)
1. The utility model provides a bicycle torque sensor elastomer aging testing device, includes fixed plate (1), its characterized in that: the surface of the fixed plate (1) is provided with a test assembly and a fixed assembly;
and (3) testing a component: the device comprises a static load support (16), a static load fixing frame (2), a left-hand connecting rod (3), an adjusting nut (4), a right-hand connecting rod (5), a rotary screw (6), a connecting flange (7), a bearing seat (8), a coupler (9), a motor (10), an elastic body (11), a secondary support (12), an eccentric amount adjusting block (13), an eccentric rotary disc (14) and an elastic body rotary arm (15);
and (3) fixing the assembly: comprises a fixed bolt (17), a fixed threaded column (18) and a V-shaped frame (19);
the auxiliary brackets (12) and the static support (16) are arranged in pairs and symmetrically arranged on the surface of the fixed plate (1), the static support (2) is connected to the static support (16) through threads, and the static support (2) is provided with an adjusting bolt and an adjusting spring;
the left-handed connecting rod (3) and the right-handed connecting rod (5) are connected with the adjusting nut (4) through threads, the adjusting nut (4) can adjust the lengths of the left-handed connecting rod (3) and the right-handed connecting rod (5), the left-handed connecting rod (3) is connected with the elastic body rotating arm (15) through a pin shaft, and the elastic body rotating arm (15) is connected with the elastic body (11) through an involute spline;
the rotary screw (6) is used for connecting the two right-handed connecting rods (5) together, the other end of the rotary screw (6) is fixedly connected to the eccentric amount adjusting block (13), the eccentric amount adjusting block (13) is fixedly arranged on the eccentric rotary table (14), and the eccentric rotary table (14) is rotationally connected with the motor (10) through the connecting flange (7), the bearing seat (8) and the coupler (9).
2. The bicycle torque sensor elastomer aging test apparatus of claim 1, wherein: the bottom ends of the auxiliary support (12) and the static support (16) are respectively provided with an open slot (22), the fixed threaded column (18) is fixedly arranged on the surface of the fixed plate (1), and after the auxiliary support (12) and the static support (16) are attached to the fixed plate (1), the fixed threaded column (18) is inserted into the open slots (22).
3. The bicycle torque sensor elastomer aging test apparatus of claim 2, wherein: the inside fixedly connected with fixed axle (20) and spacing stake (23) of open slot (22), V-arrangement frame (19) rotate the cover and establish the surface at fixed axle (20), connecting hole (24) have been seted up on the surface of V-arrangement frame (19), the surface of fixed axle (20) and one side cover that is located V-arrangement frame (19) are equipped with torsional spring (21), the one end and the connecting hole (24) of torsional spring (21) are connected, and the other end and the inner wall oppression contact of open slot (22) of its torsional spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261788.2U CN219914746U (en) | 2023-05-24 | 2023-05-24 | Aging testing device for elastic body of bicycle torque sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261788.2U CN219914746U (en) | 2023-05-24 | 2023-05-24 | Aging testing device for elastic body of bicycle torque sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914746U true CN219914746U (en) | 2023-10-27 |
Family
ID=88463499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261788.2U Active CN219914746U (en) | 2023-05-24 | 2023-05-24 | Aging testing device for elastic body of bicycle torque sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914746U (en) |
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2023
- 2023-05-24 CN CN202321261788.2U patent/CN219914746U/en active Active
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