A permanent balance motion mechanism

By using damping wheels and damping ropes in the balance mechanism, combined with the matching of the auxiliary spring balancer and the balance rope, the problem of insufficient balance force in the motion balance control of a single spring balancer is solved, and the permanent balance effect of the pulley in any position is achieved, improving the practicality of use.

CN115405657BActive Publication Date: 2025-06-20SUZHOU TIANYE MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202210987974.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-17
Publication Date
2025-06-20
Estimated Expiration
2042-08-17

AI Technical Summary

Technical Problem

In the motion balance control of existing balance mechanisms, a single spring balancer can only maintain good balance in the middle of the stroke, and the upper and lower ends have poor balance, which cannot achieve permanent balance, resulting in poor practicality of use.

Method used

Through the coordination of the first damping wheel, the second damping wheel and the damping rope, and the coordination of the auxiliary spring balancer and the balance rope, the problem of insufficient balance force of the main spring balancer is actively compensated, so that the pulley can maintain a good balance effect in any part of the upper, middle and lower frame.

Benefits of technology

It achieves that the pulley can maintain a good balance effect at any position, so that the mechanism can achieve permanent balance and improve the practicality of use.

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Abstract

The present invention relates to the technical field of balance mechanisms, and particularly to a permanent balance motion mechanism. It cooperates with a first damping wheel, a second damping wheel and a damping rope, and at the same time cooperates with an auxiliary spring balancer and a balance rope with a main spring balancer to make up for the problem of insufficient balancing force of the main spring balancer, so that the pulley can maintain a good balance effect regardless of whether it reaches the upper, middle or lower part of the frame, enabling the mechanism to achieve permanent balance; it includes a frame, a main spring balancer, a first rotating shaft, an electromagnetic clutch, a first driving sprocket, an auxiliary spring balancer, a second rotating shaft, a second driving sprocket, a transmission chain, a pulley, a connecting block, a balance rope, a first damping wheel, a second damping wheel and a damping rope. An installation cavity is arranged inside the frame. A first rotating shaft is fixedly inserted on the main spring balancer. The first rotating shaft is rotatably inserted on the lower side inside the frame. The electromagnetic clutch is tightly sleeved on the first rotating shaft. The first driving sprocket is tightly sleeved on the first rotating shaft.
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Description

Technical Field

[0001] The present invention relates to the technical field of balancing mechanisms, and particularly to a permanent balance motion mechanism. Background Art

[0002] At present, the balancing mechanisms on the market use a single spring balancer to control the motion balance. With a single spring balancer controlling the motion balance, only the middle part of the stroke has better balance, while the upper and lower parts are relatively poor, failing to achieve the effect of permanent balance, resulting in poor practicality in use. Summary of the Invention

[0003] To solve the above technical problems, the present invention provides a permanent balance motion mechanism that, through the cooperation of a first damping wheel, a second damping wheel and a damping rope, and at the same time through the cooperation of an auxiliary spring balancer and a balance rope with the main spring balancer, makes up for the problem of insufficient balance force of the main spring balancer, enabling the trolley to maintain a good balance effect regardless of whether it reaches the upper, middle or lower part of the frame, and making the mechanism achieve permanent balance.

[0004] A permanent balance motion mechanism of the present invention includes a frame, a main spring balancer, a first rotating shaft, an electromagnetic clutch, a first transmission sprocket, an auxiliary spring balancer, a second rotating shaft, a second transmission sprocket, a transmission chain, a trolley, a connecting block, a balance rope, a first damping wheel, a second damping wheel and a damping rope. An installation cavity is provided inside the frame. A first rotating shaft is fixedly inserted on the main spring balancer, and the first rotating shaft is rotatably inserted on the lower side inside the frame. The electromagnetic clutch is tightly sleeved on the first rotating shaft, and the first transmission sprocket is tightly sleeved on the first rotating shaft, and the first transmission sprocket is arranged between the main spring balancer and the electromagnetic clutch. A second rotating shaft is fixedly inserted on the auxiliary spring balancer, and the second rotating shaft is rotatably inserted on the upper side inside the frame. The second transmission sprocket is tightly sleeved on the second rotating shaft. A transmission chain is installed around and driven between the second transmission sprocket and the first transmission sprocket. The trolley is slidably clamped on the frame. A connecting block is fixedly installed in the trolley, and the connecting block is tightly connected to the transmission chain. A balance rope is drivingly connected between the main spring balancer and the auxiliary spring balancer. The first damping wheel is tightly sleeved on the first rotating shaft, the second damping wheel is tightly sleeved on the second rotating shaft, and a damping rope is drivingly connected between the first damping wheel and the second damping wheel.

[0005] In a permanent balance motion mechanism of the present invention, the transmission chain, the balance rope and the damping rope are parallel to each other.

[0006] In a permanent balance motion mechanism of the present invention, the main spring balancer and the auxiliary spring balancer are symmetrically installed inside the frame.

[0007] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0008] Control the electromagnetic clutch to pop open, and then the electromagnetic clutch controls the operation of the main spring balancer. When the balance force of the pulley is insufficient when it runs to the upper and lower ends, cooperate with the first damping wheel, the second damping wheel and the damping rope, and at the same time cooperate with the auxiliary spring balancer and the balance rope to the main spring balancer to make up for the problem of insufficient balance force of the main spring balancer, so that no matter which part of the upper, middle or lower part of the frame the pulley reaches, it can maintain a good balance effect, making the mechanism achieve permanent balance and improving the practicality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention will be further described below with reference to the accompanying drawings.

[0010] Figure 1 is a schematic structural diagram of the present invention;

[0011] Reference numerals in the drawings: 1, frame; 2, main spring balancer; 3, first rotating shaft; 4, electromagnetic clutch; 5, first driving sprocket; 6, auxiliary spring balancer; 7, second rotating shaft; 8, second driving sprocket; 9, drive chain; 10, pulley; 11, connecting block; 12, balance rope; 13, first damping wheel; 14, second damping wheel; 15, damping rope. DETAILED DESCRIPTION OF THE INVENTION

[0012] The following will further describe in detail the specific embodiments of the present invention with reference to the accompanying drawings and embodiments. The following embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.

[0013] Such as Figure 1As shown in the figure, a permanent balance motion mechanism of the present invention includes a frame 1, a main spring balancer 2, a first rotating shaft 3, an electromagnetic clutch 4, a first driving sprocket 5, an auxiliary spring balancer 6, a second rotating shaft 7, a second driving sprocket 8, a transmission chain 9, a pulley 10, a connecting block 11, a balance rope 12, a first damping wheel 13, a second damping wheel 14 and a damping rope 15. An installation cavity is arranged inside the frame 1. The first rotating shaft 3 is fixedly inserted on the main spring balancer 2. The first rotating shaft 3 is rotatably inserted on the lower side inside the frame 1. The electromagnetic clutch 4 is tightly sleeved on the first rotating shaft 3. The first driving sprocket 5 is tightly sleeved on the first rotating shaft 3, and the first driving sprocket 5 is arranged between the main spring balancer 2 and the electromagnetic clutch 4. The second rotating shaft 7 is fixedly inserted on the auxiliary spring balancer 6. The second rotating shaft 7 is rotatably inserted on the upper side inside the frame 1. The second driving sprocket 8 is tightly sleeved on the second rotating shaft 7. A transmission chain 9 is installed around and driven between the second driving sprocket 8 and the first driving sprocket 5. The pulley 10 is slidably clamped on the frame 1. A connecting block 11 is fixedly installed in the pulley 10. The connecting block 11 is tightly connected with the transmission chain 9. A balance rope 12 is driven and connected between the main spring balancer 2 and the auxiliary spring balancer 6. The first damping wheel 13 is tightly sleeved on the first rotating shaft 3. The second damping wheel 14 is tightly sleeved on the second rotating shaft 7. A damping rope 15 is driven and connected between the first damping wheel 13 and the second damping wheel 14. Control the electromagnetic clutch 4 to disengage, and then the electromagnetic clutch 4 controls the operation of the main spring balancer 2. When the pulley 10 runs to the upper or lower end and the balance force is insufficient, through the cooperation of the first damping wheel 13, the second damping wheel 14 and the damping rope 15, and at the same time through the cooperation of the auxiliary spring balancer 6 and the balance rope 12 with the main spring balancer 2, the problem of insufficient balance force of the main spring balancer 2 is compensated, so that no matter which part of the upper, middle or lower part of the frame 1 the pulley 10 reaches, a good balance effect can be maintained, the mechanism reaches permanent balance, and the use practicability is improved.

[0014] As a preference of the above embodiment, the transmission chain 9, the balance rope 12 and the damping rope 15 are parallel to each other.

[0015] As a preference of the above embodiment, the main spring balancer 2 and the auxiliary spring balancer 6 are symmetrically installed inside the frame 1.

[0016] A kind of permanent balance motion mechanism of the present invention, when working, controls the electromagnetic clutch 4 to bounce open, and then the electromagnetic clutch 4 controls the main spring balancer 2 to operate. When the balance force of the pulley 10 is insufficient when it runs to the upper end and the lower end, through the cooperation of the first damping wheel 13, the second damping wheel 14 and the damping rope 15, and at the same time through the cooperation of the auxiliary spring balancer 6 and the balance rope 12 with the main spring balancer 2, the problem of insufficient balance force of the main spring balancer 2 is made up, so that no matter which part of the upper, middle and lower parts of the frame 1 the pulley 10 reaches, a better balance effect can be maintained, and the mechanism reaches permanent balance.

[0017] The installation method, connection method or setting method of a kind of permanent balance motion mechanism of the present invention are all common mechanical methods, and any implementation that can achieve its beneficial effects can be carried out.

[0018] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A permanent balance motion mechanism, characterized in that, It includes a frame (1), a main spring balancer (2), a first rotating shaft (3), an electromagnetic clutch (4), a first driving sprocket (5), an auxiliary spring balancer (6), a second rotating shaft (7), a second driving sprocket (8), a transmission chain (9), a pulley (10), a connecting block (11), a balance rope (12), a first damping wheel (13), a second damping wheel (14) and a damping rope (15). An installation cavity is arranged inside the frame (1). The first rotating shaft (3) is fixedly inserted on the main spring balancer (2). The first rotating shaft (3) is rotatably inserted on the lower side inside the frame (1). The electromagnetic clutch (4) is tightly sleeved on the first rotating shaft (3). The first driving sprocket (5) is tightly sleeved on the first rotating shaft (3), and the first driving sprocket (5) is arranged between the main spring balancer (2) and the electromagnetic clutch (4). The second rotating shaft (7) is fixedly inserted on the auxiliary spring balancer (6). The second rotating shaft (7) is rotatably inserted on the upper side inside the frame (1). The second driving sprocket (8) is tightly sleeved on the second rotating shaft (7). A transmission chain (9) is installed around and driven between the second driving sprocket (8) and the first driving sprocket (5). The pulley (10) is slidably clamped on the frame (1). A connecting block (11) is fixedly installed in the pulley (10). The connecting block (11) is tightly connected to the transmission chain (9). A balance rope (12) is drivingly connected between the main spring balancer (2) and the auxiliary spring balancer (6). The first damping wheel (13) is tightly sleeved on the first rotating shaft (3). The second damping wheel (14) is tightly sleeved on the second rotating shaft (7). A damping rope (15) is drivingly connected between the first damping wheel (13) and the second damping wheel (14).

2. The permanent balance motion mechanism according to claim 1, characterized in that, The transmission chain (9), the balance rope (12) and the damping rope (15) are parallel to each other.

3. The permanent balance motion mechanism according to claim 1, characterized in that, The main spring balancer (2) and the auxiliary spring balancer (6) are symmetrically installed inside the frame (1).

Citation Information

Patent Citations

  • Cone pulley and spring balance device of medical X ray machine

    CN104337526A

  • Medical spring balance mechanism

    CN114873496A