CN222049573U - Shoulder joint fatigue test reciprocating structure - Google Patents
Shoulder joint fatigue test reciprocating structure Download PDFInfo
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- CN222049573U CN222049573U CN202420007301.6U CN202420007301U CN222049573U CN 222049573 U CN222049573 U CN 222049573U CN 202420007301 U CN202420007301 U CN 202420007301U CN 222049573 U CN222049573 U CN 222049573U
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- limiting
- fixed plate
- plate
- bar
- toothed bar
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 21
- 210000000323 shoulder joint Anatomy 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 28
- 230000033001 locomotion Effects 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 17
- 230000001681 protective effect Effects 0.000 abstract 2
- 239000003381 stabilizer Substances 0.000 description 5
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 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
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
本实用新型公开了一种肩关节疲劳测试往复结构，具体涉及肩关节疲劳测试领域，包括设置在防护板上的电机，所述电机的输出端贯穿防护板并固定连接有转动板，所述转动板的一侧设置有齿杆，所述齿杆靠近转动板的一侧固定连接有固定板，所述齿杆的一侧设置有第一传动齿轮，所述第一传动齿轮的中部固定插设有连接轴。本实用新型首先通过启动电机控制转动板转动，可以通过限位滑杆和限位通孔的配合，控制固定板带动齿杆做水平往复运动，且可以不影响电机的正常启动和使用，提高电机的使用寿命，并通过设置的稳定滑块和稳定杆的配合，可以提高齿杆水平往复移动的稳定性，提高使用效果，从而提高往复传动的稳定性，提高使用效果。
The utility model discloses a reciprocating structure for shoulder joint fatigue testing, which specifically relates to the field of shoulder joint fatigue testing, including a motor arranged on a protective plate, the output end of the motor passes through the protective plate and is fixedly connected to a rotating plate, a gear rod is arranged on one side of the rotating plate, the gear rod is fixedly connected to a fixed plate on the side close to the rotating plate, a first transmission gear is arranged on one side of the gear rod, and a connecting shaft is fixedly inserted in the middle of the first transmission gear. The utility model firstly controls the rotation of the rotating plate by starting the motor, and can control the fixed plate to drive the gear rod to perform horizontal reciprocating motion through the cooperation of the limiting slide bar and the limiting through hole, and can not affect the normal starting and use of the motor, thereby improving the service life of the motor, and through the cooperation of the set stabilizing slider and the stabilizing rod, the stability of the horizontal reciprocating movement of the gear rod can be improved, and the use effect can be improved, thereby improving the stability of the reciprocating transmission and the use effect.
Description
Technical Field
The utility model relates to the technical field of shoulder joint fatigue testing, in particular to a reciprocating structure for shoulder joint fatigue testing.
Background
The shoulder joint is positioned on the shoulder, is a part of the upper limb connected with the trunk, can be regarded as a connection point between the shoulder and the arm, can effectively reconstruct the function of a pathological joint by replacing the artificial shoulder joint, and the like, thereby improving the life quality of a patient, achieving the functions of relieving pain, stabilizing the joint, correcting deformity, and the like, and the existing artificial shoulder joint prosthesis is layered in various types, so that the shoulder joint fatigue test device performs fatigue test on the artificial shoulder joint prosthesis, and most of the existing shoulder joint fatigue test devices need reciprocating driving of a reciprocating structure.
However, in actual use, the existing reciprocating structure is mostly and directly used for controlling the moving block to do reciprocating motion through the electric push rod, the working principle of the electric push rod is that the rotary motion of the motor is converted into the linear reciprocating motion of the push rod, the forward and reverse switching of the motor is inevitably carried out in the process or the forward and reverse rotation of the motor is controlled by adopting the singlechip, on one hand, the complexity of operation and application is increased, on the other hand, the impact exists when the driving direction is frequently switched, the linear reciprocating motion is enabled to be unstable, and meanwhile, the motor is also easy to damage, so that the service life and the precision of the linear push rod are reduced, and the use effect is affected.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a shoulder fatigue test reciprocating structure to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the shoulder joint fatigue test reciprocating structure comprises a motor arranged on a protection plate, wherein the output end of the motor penetrates through the protection plate and is fixedly connected with a rotating plate, one side of the rotating plate is provided with a toothed bar, one side of the toothed bar, which is close to the rotating plate, is fixedly connected with a fixed plate, one side of the toothed bar is provided with a first transmission gear, and the middle part of the first transmission gear is fixedly inserted with a connecting shaft;
It can be seen that the starting motor controls the rotation plate to rotate, and the toothed bar can be controlled to horizontally move through the fixing plate, so that the first transmission gear drives the connecting shaft to rotate, and the driving effect is achieved;
One end of the connecting shaft is connected with a second transmission gear, two ends of the toothed bar are symmetrically and fixedly connected with limiting plates, one side, far away from the first transmission gear, of the toothed bar is fixedly connected with a stabilizing sliding block, a stabilizing bar is inserted in the middle of the stabilizing sliding block, and two ends of the stabilizing bar are symmetrically and fixedly connected with limiting blocks;
It can be seen that the connecting shaft drives the second transmission gear to rotate, the shoulder joint fatigue test structure can be sequentially driven to rotate, the driving effect is achieved, the moving distance of the toothed bar can be limited through the limiting plate, the rotating angle of the first transmission gear is limited, meanwhile, the toothed bar is always meshed with the first transmission gear, the transmission stability is improved, the stability of horizontal movement of the toothed bar can be further improved through the cooperation of the stabilizing slide block and the stabilizing bar, the stabilizing bar is supported and fixed through the limiting block, and the using effect is improved;
A limiting through hole is formed in the middle of the fixed plate, and a limiting slide bar is fixedly connected to one end of the rotating plate, which is close to the fixed plate;
It can be seen that through the cooperation of the spacing through-hole that sets up and spacing slide bar, the control fixed plate level is removed repeatedly when can making the pivoted plate rotate to drive the horizontal reciprocating motion of rack bar, and then make first drive gear drive connecting axle make second drive gear rotate repeatedly, improve result of use.
Preferably, a fixed plate is arranged on one side of the toothed bar, which is far away from the fixed plate, one side of the limiting block, which is far away from the fixed plate, is fixed on the fixed plate, the connecting shaft penetrates through the middle part of the fixed plate, and the second transmission gear is arranged on one side of the fixed plate, which is far away from the first transmission gear;
It can be seen that the position of the limiting block can be fixed through the fixed plate, so that the positions of the toothed bar and the first transmission gear are fixed, and the function of supporting is achieved.
Preferably, the stabilizing slide block is in sliding connection with the stabilizing rod, and the limiting block is arranged on one side of the toothed bar, which is close to the stabilizing slide block;
It can be seen that the stabilizing sliding block can move along with the movement of the toothed bar through the stabilizing bar, so that the stability and fluency of the horizontal movement of the toothed bar are improved, and the use effect is improved.
Preferably, the fixing plate is perpendicular to the toothed bar, the toothed bar is meshed with the first transmission gear, the limiting plates are arranged on two sides of the first transmission gear, and the width of each limiting plate is the same as that of the toothed bar;
It can be seen that the rack bar horizontal movement can control the first transmission gear to rotate, and the distance of the rack bar movement is limited through the limiting plate, so that the using effect is improved.
Preferably, the section shape of the rotating plate is a drop-shaped structure, and the limit sliding rod is arranged on one side of the rotating plate far away from the motor;
It can be seen that the rotating plate rotates and can drive the limiting slide bar to rotate by taking the output shaft of the motor as an axis.
Preferably, the limiting slide bar corresponds to the limiting through hole, the limiting slide bar is arranged in the middle of the limiting through hole, and the limiting slide bar is matched with the limiting through hole;
It can be seen that the limiting slide bar can drive the fixed plate to horizontally move when moving, and the limiting slide bar slides in the limiting through hole, so that the toothed bar is driven to horizontally move, and the using effect is improved.
The utility model has the technical effects and advantages that:
1. According to the utility model, the rotating plate is controlled to rotate by the starting motor, the fixed plate can be controlled to drive the toothed bar to do horizontal reciprocating motion through the cooperation of the limiting sliding bar and the limiting through hole, the normal starting and the use of the motor can not be influenced, the service life of the motor is prolonged, the stability of the horizontal reciprocating motion of the toothed bar can be improved through the cooperation of the stabilizing sliding block and the stabilizing bar, the use effect is improved, and the stability of reciprocating transmission and the use effect are improved;
2. The utility model can limit the horizontal movement position of the toothed bar and the stable sliding block through the limiting plate and the limiting block, plays a role in driving through the connecting shaft and the second transmission gear, can improve the driving effect of the transmission between the rotating plate and the fixed plate through the cooperation of the limiting through hole and the limiting sliding bar, limits the positions of the toothed bar and the first transmission gear through the protecting plate, fixes the position of the motor through the fixed plate, and improves the use effect;
In conclusion, through the mutual influence of the effects, the toothed bar can be controlled to do horizontal reciprocating motion through the starting motor in sequence, so that the first transmission gear is controlled to do rotary reciprocating motion in sequence, normal starting and use of the motor are not influenced, the service life of the motor is prolonged, and meanwhile, the stability of the horizontal reciprocating motion of the toothed bar is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of another angle structure of the present utility model.
Fig. 3 is a schematic view of the structure of the toothed bar and the rotating plate of the present utility model.
Fig. 4 is a schematic view of a connection structure of the toothed bar and the connecting shaft of the present utility model.
The reference numerals are: 1. a motor; 2. a rotating plate; 3. a toothed bar; 4. a fixing plate; 5. a first transmission gear; 6. a connecting shaft; 7. a second transmission gear; 8. a limiting plate; 9. a stabilizing slide; 10. a stabilizer bar; 11. a limiting block; 12. limiting through holes; 13. and a limit slide bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
The shoulder joint fatigue test reciprocating structure shown in the attached drawings 1-4 comprises a motor 1 arranged on a protection plate, wherein the output end of the motor 1 penetrates through the protection plate and is fixedly connected with a rotating plate 2, one side of the rotating plate 2 is provided with a toothed bar 3, one side of the toothed bar 3, which is close to the rotating plate 2, is fixedly connected with a fixed plate 4, one side of the toothed bar 3 is provided with a first transmission gear 5, and a connecting shaft 6 is fixedly inserted in the middle of the first transmission gear 5;
One end of connecting axle 6 is connected with second drive gear 7, and the both ends symmetry fixedly connected with limiting plate 8 of ratch 3, and one side fixedly connected with stable slider 9 that first drive gear 5 was kept away from to ratch 3, stable slider 9's middle part was inserted and is equipped with stabilizer bar 10, and the both ends symmetry fixedly connected with stopper 11 of stabilizer bar 10, limiting through hole 12 has been seted up at the middle part of fixed plate 4, and the one end fixedly connected with limiting slide bar 13 that the rotating plate 2 is close to fixed plate 4.
As shown in fig. 1-4, a fixed plate is arranged on one side of the toothed bar 3 far away from the fixed plate 4, a limiting block 11 is fixed on the fixed plate on one side of the toothed bar 3 far away from the fixed plate 4, a connecting shaft 6 penetrates through the middle of the fixed plate, a second transmission gear 7 is arranged on one side of the fixed plate far away from the first transmission gear 5, a stabilizing slide block 9 is in sliding connection with a stabilizing bar 10, the limiting block 11 is arranged on one side of the toothed bar 3 close to the stabilizing slide block 9, the fixed plate 4 is mutually perpendicular to the toothed bar 3, the toothed bar 3 is meshed with the first transmission gear 5, limiting plates 8 are arranged on two sides of the first transmission gear 5, the limiting plates 8 are the same as the toothed bar 3 in width, the section of the rotating plate 2 is in a water-drop-shaped structure, a limiting slide bar 13 is arranged on one side of the rotating plate 2 far away from the motor 1, the limiting slide bar 13 corresponds to a limiting through hole 12, the limiting slide bar 13 is arranged in the middle of the limiting through hole 12, and the limiting slide bar 13 is matched with the limiting through hole 12 so that the rotating plate 2 is controlled by the motor 1, the rotating the output shaft of the motor 1 can be used as an axle center, thereby the fixed plate 4 is driven to move horizontally, and the toothed bar 3 moves horizontally and moves reciprocally and moves inside the limiting slide bar 13 through the limiting slide bar 12 in the limiting through the limiting through hole 12;
And through the cooperation of stable slider 9 and stabilizer bar 10 that set up, can improve the stability of rack 3 horizontal migration, and can carry out spacingly through stopper 11 and limiting plate 8 the horizontal migration distance of rack 3, and through the cooperation of rack 3 and first drive gear 5, can drive the reciprocal rotation of first drive gear 5 positive and negative when making rack 3 horizontal migration, thereby control second drive gear 7 through connecting axle 6 and do reciprocal rotation, play reciprocating drive's effect, improve the result of use.
The working principle of the utility model is as follows: when the device is used, the reciprocating structure is only required to be arranged on the shoulder joint fatigue test device, and the second transmission gear 7 is meshed with the reciprocating driving gear for the shoulder joint fatigue test;
Then start motor 1 in proper order control rack bar 3 is reciprocating motion, can control second drive gear 7 in proper order and do reciprocating rotation and play reciprocating drive's effect, can carry out spacingly through limiting plate 8 and stopper 11 to rack bar 3's travel distance simultaneously to through the cooperation of stable slider 9 and stabilizer bar 10, improve rack bar 3 horizontal migration's stability, improve the result of use.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a shoulder joint fatigue test reciprocating structure, including setting up motor (1) on the guard plate, its characterized in that: the output end of the motor (1) penetrates through the protection plate and is fixedly connected with the rotating plate (2), one side of the rotating plate (2) is provided with a toothed bar (3), one side, close to the rotating plate (2), of the toothed bar (3) is fixedly connected with a fixed plate (4), one side of the toothed bar (3) is provided with a first transmission gear (5), and a connecting shaft (6) is fixedly inserted in the middle of the first transmission gear (5);
One end of the connecting shaft (6) is connected with a second transmission gear (7), two ends of the toothed bar (3) are symmetrically and fixedly connected with limiting plates (8), one side, far away from the first transmission gear (5), of the toothed bar (3) is fixedly connected with a stabilizing sliding block (9), a stabilizing rod (10) is inserted into the middle of the stabilizing sliding block (9), and two ends of the stabilizing rod (10) are symmetrically and fixedly connected with limiting blocks (11);
the middle part of fixed plate (4) has seted up spacing through-hole (12), the one end fixedly connected with spacing slide bar (13) that rotation board (2) are close to fixed plate (4).
2. The shoulder fatigue test reciprocation structure according to claim 1, wherein: one side of rack bar (3) keeping away from fixed plate (4) is provided with the fixed plate, one side that fixed plate (4) was kept away from to stopper (11) is fixed on the fixed plate, connecting axle (6) run through the middle part of fixed plate, second drive gear (7) set up in the fixed plate one side of keeping away from first drive gear (5).
3. The shoulder fatigue test reciprocation structure according to claim 1, wherein: the stabilizing slide block (9) is in sliding connection with the stabilizing rod (10), and the limiting block (11) is arranged on one side, close to the stabilizing slide block (9), of the toothed bar (3).
4. The shoulder fatigue test reciprocation structure according to claim 1, wherein: the fixed plate (4) is perpendicular to the toothed bar (3), the toothed bar (3) is meshed with the first transmission gear (5), the limiting plates (8) are arranged on two sides of the first transmission gear (5), and the width of each limiting plate (8) is identical to that of the toothed bar (3).
5. The shoulder fatigue test reciprocation structure according to claim 1, wherein: the cross-sectional shape of the rotating plate (2) is set to be a drop-shaped structure, and the limiting slide rod (13) is arranged on one side, far away from the motor (1), of the rotating plate (2).
6. The shoulder fatigue test reciprocation structure according to claim 1, wherein: the limiting slide bar (13) corresponds to the limiting through hole (12), the limiting slide bar (13) is arranged in the middle of the limiting through hole (12), and the limiting slide bar (13) is matched with the limiting through hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420007301.6U CN222049573U (en) | 2024-01-02 | 2024-01-02 | Shoulder joint fatigue test reciprocating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420007301.6U CN222049573U (en) | 2024-01-02 | 2024-01-02 | Shoulder joint fatigue test reciprocating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222049573U true CN222049573U (en) | 2024-11-22 |
Family
ID=93496134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420007301.6U Active CN222049573U (en) | 2024-01-02 | 2024-01-02 | Shoulder joint fatigue test reciprocating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222049573U (en) |
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2024
- 2024-01-02 CN CN202420007301.6U patent/CN222049573U/en active Active
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