CN216074867U

CN216074867U - Electric drive spring force storage variable moment structure used on gate machine

Info

Publication number: CN216074867U
Application number: CN202120874676.9U
Authority: CN
Inventors: 张兴盛; 李全超; 李彪
Original assignee: Hebei Youfu Door Control Equipment Co ltd
Current assignee: Hebei Youfu Door Control Equipment Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-03-18
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses an electric drive spring force storage and torque change structure used on a gate machine, which comprises a drive motor, a device bracket, a gate machine lifting rod, a drive rotating shaft and a motor output power shaft, wherein the drive rotating shaft and the motor output power shaft are arranged at the upper end position of the device bracket, the outer wall of the drive rotating shaft is provided with a lifting rod connecting rod, and the outer side of the lifting rod connecting rod is provided with a cam connecting rod. According to the electric drive spring force storage variable moment structure used on the gate machine, the door rod is horizontally lifted to be vertical by utilizing the upper dead point position and the lower dead point position of the four-bar structure, and the initial large pulling force of the spring is utilized to correspond to the large force arm of the cam in the lifting process of the door rod by combining the variable force arm principle of the special-shaped cam, so that the maximum moment state of the horizontal state of the lifting door rod is corresponding, the initial driving motor force for lifting the door rod is reduced, the purposes of reducing the motor configuration and saving electric power are achieved, and a better use prospect is brought.

Description

Electric drive spring force storage variable moment structure used on gate machine

Technical Field

The utility model relates to the field of variable-moment structures, in particular to an electric drive spring force-storage variable-moment structure used on a gate machine.

Background

The variable torque structure is a support device for opening and closing the door gate, the door gate is an important facility for safety management, the lifting times of the door gate at a certain gate are countless every day, the accumulated power consumption is huge, the constant tension of the spring is converted into variable torque by the structure, the difficult problem that the motor is large in force output in the initial lifting rod stage is solved, the force application point arm generated by rotation of the special-shaped cam is changed, corresponding torque change can be generated, and along with continuous development of science and technology, the manufacturing process requirements of people on the variable torque structure are also higher and higher.

The existing variable torque structure has certain defects in use, the output torque of a motor is large, the initial power is large, electricity is consumed, the arm of force is large, the variable torque structure is not beneficial to use of people, certain adverse effects are brought to the use process of people, and therefore the electric drive spring force storage variable torque structure used on the brake machine is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electrically-driven spring force-storage variable moment structure used on a gate machine, which utilizes the upper dead point position and the lower dead point position of a four-bar structure to enable a door rod to be horizontally lifted to be vertical, and combines the variable force arm principle of a special-shaped cam to enable the door rod to be lifted to generate the maximum balance moment by utilizing the initial larger pulling force of a spring to correspond to a large force arm of the cam, so as to correspond to the maximum moment state of the horizontal state of the lifting door rod, reduce the output of an active motor for lifting the door rod, achieve the purposes of reducing the motor configuration and saving electric power, and effectively solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an electric drive spring stores up power variable-moment structure for on floodgate machine, includes driving motor, device support, floodgate machine lifter, drive pivot, motor output power shaft, the upper end position at the device support is installed to drive pivot, motor output power shaft, the lifter connecting rod is installed to the outer wall of drive pivot, cam connecting rod is installed in the outside of lifter connecting rod, the cam separation blade is installed to one side of cam connecting rod, variable-moment adjusting connecting rod is installed to the opposite side of cam connecting rod, chain meshing tooth portion is installed in the outside of cam separation blade, the chain clamp plate is installed in the outside of chain meshing tooth portion.

Preferably, the motor output connecting rod is installed on the outer wall of the motor output power shaft, the gap bridge connecting rod is installed on the outer side of the motor output connecting rod, a motor drive spindle is arranged between the motor output connecting rod and the motor output power shaft, the spring connecting plate is installed on the inner side of the device support, and the spring connecting chain is installed on the inner side of the spring connecting plate.

Preferably, be provided with the pivot between bridge connecting rod and the motor output connecting rod, the one end swing joint of pivot and motor output connecting rod is passed through to the one end of bridge connecting rod, the other end of motor output connecting rod passes through the outer wall location of motor drive main shaft and motor output power shaft and is connected, be provided with the slide-bar between bridge connecting rod and the lifter connecting rod, the outer wall swing joint of slide-bar, drive pivot and lifter connecting rod is passed through to the one end of bridge connecting rod.

Preferably, the outer side of the lifting rod connecting rod is movably connected with one side of the cam connecting rod through a cam blocking piece and a variable-moment adjusting connecting rod.

Preferably, an installation frame is arranged between the lifting rod connecting rod and the chain pressing plate and between the lifting rod connecting rod and the chain meshing tooth portion, and the outer side of the lifting rod connecting rod is connected with the inner sides of the chain pressing plate and the chain meshing tooth portion in a positioning mode through the installation frame.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric drive spring force storage variable moment structure used on a gate machine, which has the following beneficial effects: the electric drive spring force storage variable moment structure used on the gate machine utilizes the upper dead point position and the lower dead point position of a four-bar structure to enable a door rod to be horizontally lifted to be vertical, combines the variable force arm principle of a special-shaped cam, enables the initial larger pulling force of a spring to correspond to a large force arm of the cam in the lifting process of the door rod to generate the maximum balance moment, and reduces the output force of an initial driving motor for lifting the door rod corresponding to the maximum moment state of the horizontal state of the lifting door rod, thereby achieving the purposes of reducing the configuration of the motor and saving electric power, the motor drives a main shaft to drive a motor output connecting rod to rotate, the motor output connecting rod transmits the driving force to a lifting rod connecting rod through a bridge connecting rod, the lifting rod drives the door rod to be lifted, and in the rotating process of the lifting rod connecting rod, the variable force arm of the special-shaped cam connecting rod changes, so that the force arm value of the special-shaped cam is 280 mm when the rod is in the horizontal state, the maximum value T of the spring energy storage, the torque N1 is 280T, the variable torque adjusting connecting rod can adjust the angle of the special-shaped cam, 3 gears can be adjusted, the initial force arm value is 3, the length of the door rod of the door gate is different and corresponds to the length of the door rod of the door gate, the motor drives the spindle to drive the motor output connecting rod to rotate to the position, the gate rod is upright, the variable force arm of the special-shaped cam connecting rod is changed, the force arm value of the special-shaped cam is 105 mm when the rod is in the upright state, the minimum value T of the spring energy storage is N2 is 105T, N1-N2 is calculated as 280T-105T, the difference between the force distances of two balance parts in the transverse rod state and the upright rod state is very obvious, therefore, the main torque output by the motor is small in change, the initial power set by the motor is small, the current in operation is reduced, the electricity and energy saving effects are very obvious, the whole variable torque structure is simple, convenient operation, the effect of using is better than traditional mode.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an electric drive spring force-storage moment-variation structure used in a gate machine according to the present invention.

FIG. 2 is a schematic structural diagram of a front view of an electric drive spring force-storing torque-changing structure for a brake according to the present invention.

Fig. 3 is a schematic structural diagram of a gate lift rod in an electric drive spring force-storage and torque-storage structure for a gate according to the present invention.

In the figure: 1. a drive motor; 2. a connecting rod of the gap bridge; 3. a gate lifting rod; 4. chain pressing plates; 5. a chain meshing tooth portion; 6. a cam catch; 7. a cam link; 8. driving the rotating shaft; 9. a variable moment adjusting connecting rod; 10. the spring is connected with the chain; 11. a spring connecting plate; 12. the motor outputs a power shaft; 13. a motor output connecting rod; 14. a device holder; 15. a motor drives the main shaft; 16. a lifting rod connecting rod.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an electrically driven spring force and moment storage structure for a gate comprises a driving motor 1, a device bracket 14, a gate lifting rod 3, a driving rotating shaft 8 and a motor output power shaft 12, wherein the driving rotating shaft 8 and the motor output power shaft 12 are installed at the upper end of the device bracket 14, a lifting rod connecting rod 16 is installed on the outer wall of the driving rotating shaft 8, a cam connecting rod 7 is installed on the outer side of the lifting rod connecting rod 16, a cam catch 6 is installed on one side of the cam connecting rod 7, a moment variable adjusting connecting rod 9 is installed on the other side of the cam connecting rod 7, a chain meshing tooth part 5 is installed on the outer side of the cam catch 6, and a chain pressing plate 4 is installed on the outer side of the chain meshing tooth part 5.

Further, a motor output connecting rod 13 is installed on the outer wall of the motor output power shaft 12, an intermediate connecting rod 2 is installed on the outer side of the motor output connecting rod 13, a motor driving spindle 15 is arranged between the motor output connecting rod 13 and the motor output power shaft 12, a spring connecting plate 11 is installed on the inner side of the device support 14, and a spring connecting chain 10 is installed on the inner side of the spring connecting plate 11, so that motor output is facilitated.

Furthermore, a rotating shaft is arranged between the gap bridge connecting rod 2 and the motor output connecting rod 13, one end of the gap bridge connecting rod 2 is movably connected with one end of the motor output connecting rod 13 through the rotating shaft, the other end of the motor output connecting rod 13 is connected with the outer wall of the motor output power shaft 12 in a positioning mode through the motor drive main shaft 15, a sliding shaft is arranged between the gap bridge connecting rod 2 and the lifting rod connecting rod 16, one end of the gap bridge connecting rod 2 is movably connected with the outer wall of the lifting rod connecting rod 16 through the sliding shaft and the drive rotating shaft 8, driving is convenient, and movement is smoother.

Furthermore, the outer side of the lifting rod connecting rod 16 is movably connected with one side of the cam connecting rod 7 through the cam baffle 6 and the variable moment adjusting connecting rod 9, the motor output connecting rod 13 transmits the main power to the lifting rod connecting rod 16 through the bridge connecting rod 2, the lifting rod connecting rod 16 drives the door rod to lift, and in the rotating process of the lifting rod connecting rod 16, the variable force arm of the special-shaped cam connecting rod 7 changes, so that when the rod is in a horizontal state, the force arm value of the special-shaped cam is 280 mm, the maximum spring energy storage value T is achieved, and the torque is N1-280T.

Furthermore, an installation frame is arranged between the lifting rod connecting rod 16 and the chain pressing plate 4 and between the lifting rod connecting rod 16 and the chain meshing tooth part 5, the outer side of the lifting rod connecting rod 16 is connected with the chain pressing plate 4 and the inner side of the chain meshing tooth part 5 in a positioning mode through the installation frame, and the large force arm of the cam is corresponding to the large force arm of the spring by means of the initial large pulling force of the spring in the lifting process of the door rod by combining the variable force arm principle of the special-shaped cam, so that the maximum balance torque is generated.

The working principle is as follows: the utility model comprises a driving motor 1, a gap bridge connecting rod 2, a gate lifting rod 3, a chain pressing plate 4, a chain meshing tooth part 5, a cam catch 6, a cam connecting rod 7, a driving rotating shaft 8, a variable moment adjusting connecting rod 9, a spring connecting chain 10, a spring connecting plate 11, a motor output power shaft 12, a motor output connecting rod 13, a device bracket 14, a motor driving spindle 15 and a lifting rod connecting rod 16, wherein the device is an electric driving spring force storage variable moment structure on the gate, the gate rod is horizontally lifted to be vertical by utilizing the upper dead point position and the lower dead point position of the four-connecting-rod structure, and the initial driving motor force for lifting the gate rod is reduced by combining the variable force arm principle of a special-shaped cam, so that the initial larger pulling force of the spring is utilized to correspond to a large force arm of the cam in the lifting process of the gate rod, the maximum balance moment is generated, the maximum moment state of the horizontal state of the lifting gate rod is corresponding to the maximum moment state, the output of the driving motor for reducing the configuration of the motor and saving electric power, the door rod is vertical to horizontal, the force arm value of the special-shaped cam is minimum, the spring is also in a retracted minimum tension state, minimum balance moment is generated, corresponding to the minimum moment state of the vertical state of the lifting door rod, the force of an active motor in the vertical state of the door rod and the potential energy of the door rod descending are converted into the energy storage of the spring, the minimum initial power of the motor and the relatively stable current value in the running process of the motor are finally realized, the fluctuation is small, the motor drives the spindle 15 to drive the motor output connecting rod 13 to rotate, the motor output connecting rod 13 transmits the active force to the lifting rod connecting rod 16 through the bridge connecting rod 2, the lifting rod connecting rod 16 drives the door rod to rise, the variable force arm of the special-shaped cam connecting rod 7 is changed in the rotating process of the lifting rod connecting rod 16, the force arm value of the special-shaped cam is 280 mm, the maximum value T of the energy storage of the spring, and the torque is N1 equal to 280T, the angle that heterotypic cam can be adjusted to variable moment adjustment connecting rod, can adjust 3 gears, make and be adapted to initial arm of force value be 3, make different correspondences to the door lever length of door floodgate machine, motor drive main shaft 15 drives motor output connecting rod 13 and rotates to the position, the floodgate machine pole is upright, the variable arm of force of heterotypic cam connecting rod 7 changes, make the pole when the upright state, the arm of force value of heterotypic cam is 105 millimeters, spring energy storage minimum T, the moment of torsion is N2 ═ 105T, calculate N1-N2 ═ 280T-105T, the difference of the moment of two balanced parts of horizontal pole state and pole setting state is very obvious, so, the initiative moment of force change of motor output is little, the initial power that the motor set up is little, the electric current in the operation has descended, the energy-saving effect can be very obvious.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric drive spring stores up power variable moment structure for on floodgate machine, includes driving motor (1), device support (14), floodgate machine lifter (3), drive pivot (8), motor output power axle (12), its characterized in that: the upper end position in device support (14) is installed in drive pivot (8), motor output power shaft (12), lifter connecting rod (16) are installed to the outer wall of drive pivot (8), cam connecting rod (7) are installed in the outside of lifter connecting rod (16), cam separation blade (6) are installed to one side of cam connecting rod (7), moment of variation adjusting connecting rod (9) are installed to the opposite side of cam connecting rod (7), chain meshing tooth portion (5) are installed in the outside of cam separation blade (6), chain clamp plate (4) are installed in the outside of chain meshing tooth portion (5).

2. An electrically driven spring stored force variable torque structure for a brake as claimed in claim 1, wherein: motor output connecting rod (13) are installed to the outer wall of motor output power shaft (12), gap bridge connecting rod (2) are installed in the outside of motor output connecting rod (13), motor drive main shaft (15) have been seted up between motor output connecting rod (13) and motor output power shaft (12), spring coupling plate (11) are installed to the inboard of device support (14), spring coupling chain (10) are installed to the inboard of spring coupling plate (11).

3. An electrically driven spring stored force variable torque structure for a brake as claimed in claim 2, wherein: be provided with the pivot between bridge connecting rod (2) and motor output connecting rod (13), the one end swing joint of one end through pivot and motor output connecting rod (13) of bridge connecting rod (2), the other end of motor output connecting rod (13) passes through the outer wall location of motor drive main shaft (15) and motor output power shaft (12) and is connected, be provided with the slide-bar between bridge connecting rod (2) and lifter connecting rod (16), the outer wall swing joint of slide-bar, drive pivot (8) and lifter connecting rod (16) is passed through to the one end of bridge connecting rod (2).

4. An electrically driven spring stored force variable torque structure for a brake as claimed in claim 1, wherein: the outer side of the lifting rod connecting rod (16) is movably connected with one side of the cam connecting rod (7) through a cam catch (6) and a variable moment adjusting connecting rod (9).

5. An electrically driven spring stored force variable torque structure for a brake as claimed in claim 1, wherein: the chain-driven lifting rod is characterized in that a mounting frame is arranged between the lifting rod connecting rod (16) and the chain pressing plate (4) and between the lifting rod connecting rod (16) and the chain meshing tooth part (5), and the outer side of the lifting rod connecting rod (16) is connected with the chain pressing plate (4) and the inner side of the chain meshing tooth part (5) in a positioning mode through the mounting frame.