Novel vertical elevator

Abstract

The utility model relates to the technical field of elevators, and discloses a novel vertical elevator which comprises a machine shell, a driving motor, a machine frame, a control circuit board, a rope, a rope winding roller, a rope tightening assembly and a worm and gear assembly. A driving motor, a worm and gear assembly, a control circuit board, a rope winding roller and a rope tightening assembly are installed on the machine frame, the driving end of the driving motor is connected with the driven end of the worm and gear assembly, the driving end of the worm and gear assembly is connected with the driven end of the rope winding roller, the control end of the driving motor is electrically connected with the control end of the control circuit board, and a rope is wound on the rope winding roller. The free end of the rope passes through the rope through hole and extends out, the rope tightening assembly abuts against the rope winding roller, and the rope tightening assembly and the rope winding roller are matched with each other to tighten the rope. The elevator achieves safe lifting and can advance at a constant speed in an increasing and decreasing mode, smoothness of lifted objects is guaranteed, the service life of the elevator is prolonged, the worm gear and the worm are better lubricated, and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a new vertical elevator. Background Art

[0002] Elevators are generally used to place high-altitude objects at a lower level or to lift low-altitude objects to a higher level. Both require the elevator to operate vertically and to overcome the weight of the cargo. The weight of heavy objects may vary greatly, which will produce different driving forces on the elevator and may also affect the normal use and service life of the elevator. In daily life and production, the elevator needs lubricating oil to infiltrate the operation of the worm gear. However, the lubricating oil in the elevators on the market is fixed after being added once, which will result in some worm gears not being infiltrated with lubricating oil, affecting the normal use of the worm gear. In addition, existing elevators do not have a self-locking function.

[0003] Therefore, in response to the above problems, the existing elevator needs to be further improved. Utility Model Content

[0004] In order to overcome the problems of poor lubrication effect and lack of self-locking function of existing elevators, the utility model adopts a rational design of the elevator, adopts a casing, a drive motor, a frame, a control circuit board, a rope, a rope winding roller, a rope tightening assembly and a worm gear assembly, which can effectively achieve safe lifting and lowering, ensure the safe work of the staff below, and also achieve the ability to increase or decrease uniform speed to ensure the smooth and smooth lifting of objects, extend the service life of the elevator, and better lubricate components such as the worm gear.

[0005] A new vertical lift, which includes: a casing, a driving motor, a frame, a control circuit board, a rope, a rope winding roller, a rope tightening assembly and a worm gear assembly, wherein the casing is covered on the frame, the casing is provided with a rope through hole, the driving motor, the worm gear assembly, the control circuit board, the rope winding roller and the rope tightening assembly are installed on the frame, the driving end of the driving motor is connected to the driven end of the worm gear assembly, the driving end of the worm gear assembly is connected to the driven end of the rope winding roller, the control end of the driving motor is electrically connected to the control end of the control circuit board, the rope is wound around the rope winding roller, the free end of the rope passes through the rope through hole and extends to the outside, the rope tightening assembly rests on the rope winding roller, and the rope tightening assembly and the rope winding roller cooperate with each other to tighten the rope.

[0006] Furthermore, the casing and the frame are made of metal.

[0007] Furthermore, a power interface is provided on one side of the housing, and the power interface is used to connect an external power source to the power terminal of the control circuit board.

[0008] Furthermore, a top cover is provided on the top of the casing, and the frame is installed on the top cover.

[0009] Furthermore, the vertical lift also includes a stroke detection component, which is installed on the frame and arranged at the rope winding roller, and the control end of the stroke detection component is electrically connected to the control end of the control circuit board.

[0010] Furthermore, the worm gear assembly is a self-locking worm gear assembly.

[0011] Furthermore, the self-locking worm gear assembly includes a self-locking worm gear.

[0012] Furthermore, the worm gear assembly includes a worm wheel, a worm, a worm shaft, a meshing gear set, a volute and an impeller, the meshing gear set and the volute are both mounted on the frame, the worm wheel, worm and impeller are all arranged in the volute, one end of the worm is connected to the driving end of the drive motor, the worm wheel and the impeller are both connected to the driven end of the meshing gear set through the worm shaft, the driving end of the meshing gear set is connected to the rope winding roller, and the worm wheel and the worm are in meshing connection.

[0013] Furthermore, two impellers are selected, and the impellers are distributed on both sides of the worm wheel.

[0014] Furthermore, a radiator is provided on the volute, and the radiator is used to dissipate heat from the worm gear assembly.

[0015] Furthermore, the radiator is a heat sink.

[0016] Furthermore, the volute and the heat sink are integrally formed.

[0017] Furthermore, a roller connecting rod is provided on the rope winding roller, and the driven end of the roller connecting rod is connected to the driving end of the worm gear assembly.

[0018] Furthermore, a "wave-shaped" groove is provided on the roller connecting rod.

[0019] Furthermore, the roller connecting rod is a prismatic roller connecting rod.

[0020] Furthermore, the rope tightening assembly includes a rope tightener and a sliding rod, the sliding rod is mounted on the frame, the rope tightener is slidably mounted on the sliding rod, and the rope tightening end of the rope tightener abuts against the rope winding roller.

[0021] Furthermore, the stroke detection component includes a stroke slide and a stroke detector, the stroke slide is mounted on the frame, the stroke detector is mounted on the stroke slide, and the control end of the stroke detector is electrically connected to the control end of the control circuit board.

[0022] Furthermore, the travel detector is an optical detector.

[0023] Beneficial effects

[0024] The utility model adopts the rational design of the elevator, the casing, the drive motor, the frame, the control circuit board, the rope, the rope winding roller, the rope tightening assembly and the worm gear assembly, which can effectively realize safe lifting and lowering, ensure the safe work of the staff below, and realize the ability to increase or decrease the uniform speed to ensure the smooth and smooth lifting of the objects, extend the service life of the elevator, and better lubricate the worm gear and other components; the engagement of the worm gear assembly can realize the tightening or releasing of the rope; the corresponding control circuit board design can realize automated design and operation; the radiator is used for effective heat dissipation, and the impeller is used to stir the lubricating oil, etc. The elevator is suspended horizontally for work, which can effectively realize the vertical and smooth lifting of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural diagram of a new vertical lift of the utility model.

[0026] Figure 2 This is a schematic diagram of the internal structure of a new vertical lift of the present utility model.

[0027] Figure 3 This is another schematic diagram of the internal structure of a novel vertical lift of the present invention.

[0028] Description of the drawings: 01, housing; 02, power interface; 03, rope through hole; 04, top cover; 05, travel detector; 06, travel slide; 07, frame; 08, fixing part; 09, rope winding roller; 10, rope; 11, roller connecting rod; 12, meshing gear set; 13, radiator; 14, volute; 15, drive motor; 16, control circuit board; 17, rope tightener; 18, impeller; 19, worm gear; 110, worm. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] In this application, "plurality" refers to two or more. "And / or" describes the relationship between related objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0031] See Figure 1-Figure 3 As shown, a novel vertical lift comprises: a housing 01, a drive motor 15, a frame 07, a control circuit board 16, a rope 10, a rope winding roller 09, a rope tightening assembly and a worm gear assembly. The housing 01 and the frame 07 are made of metal.

[0032] Among them, the casing 01 is covered on the frame 07, and a rope through hole 03 is provided on the casing 01. A driving motor 15, a worm gear assembly, a control circuit board 16, a rope winding roller 09 and a rope tightening assembly are installed on the frame 07. The driving end of the driving motor 15 is connected to the driven end of the worm gear assembly, and the driving end of the worm gear assembly is connected to the driven end of the rope winding roller 09. The control end of the driving motor 15 is electrically connected to the control end of the control circuit board 16. A rope 10 is wound around the rope winding roller 09, and the free end of the rope 10 passes through the rope through hole 03 and extends to the outside. The rope tightening assembly abuts against the rope winding roller 09, and the rope tightening assembly and the rope winding roller 09 cooperate with each other to tighten the rope 10.

[0033] A power interface 02 is provided on one side of the housing 01, and is used to connect an external power source to the power supply terminal of the control circuit board 16. A top cover 04 is provided on the top of the housing 01, and a frame 07 is mounted on the top cover 04. The vertical lift also includes a stroke detection component, which is mounted on the frame 07 and disposed at the rope winding roller 09. The control terminal of the stroke detection component is electrically connected to the control terminal of the control circuit board 16.

[0034] Among them, the worm gear assembly selects a self-locking worm gear assembly, and the self-locking worm gear assembly includes a self-locking worm gear. Specifically, the worm gear assembly includes a worm wheel 19, a worm 110, a worm shaft, a meshing gear set 12, a volute 14 and an impeller 18. The meshing gear set 12 and the volute 14 are all installed on the frame 07. The worm wheel 19, the worm 110 and the impeller 18 are all arranged in the volute 14. One end of the worm 110 is connected to the drive motor 15. The worm gear 19 and the impeller 18 are both connected to the driven end of the meshing gear set 12 through a worm shaft. The driving end of the meshing gear set 12 is connected to the rope winding roller 09. The worm gear 19 and the worm 110 are meshed. Two impellers 18 are selected, and the impellers 18 are distributed on both sides of the worm gear 19. A radiator 13 is provided on the volute 14, and the radiator 13 is used to dissipate heat for the worm gear assembly. The radiator 13 is a heat sink, and the volute 14 and the heat sink are integrally formed.

[0035] The rope winding roller 09 is provided with a roller connecting rod 11, the driven end of which is connected to the driving end of the worm gear assembly; the roller connecting rod 11 is provided with a "wave-shaped" groove; the roller connecting rod 11 is a prismatic roller connecting rod; the end of the rope winding roller 09 is provided with a fixing member 08, which is used to stabilize the rope winding roller;

[0036] Among them, the rope tightening assembly includes a rope tightener 17 and a slide rod, the slide rod is installed on the frame 07, the rope tightener 17 is slidably installed on the slide rod, and the rope tightening end of the rope tightener 17 is against the rope winding roller 09; the stroke detection assembly includes a stroke slide rod 06 and a stroke detector 05, the stroke slide rod 06 is installed on the frame 07, the stroke detector 05 is installed on the stroke slide rod 06, and the control end of the stroke detector 05 is electrically connected to the control end of the control circuit board 16; the stroke detector 05 is an optical detector.

[0037] The specific implementation principle of the utility model is: assemble the elevator, turn on the power, start the controller, control the forward and reverse operation of the drive motor, the drive motor drives the roller connecting rod through the worm gear assembly, and then operates the rope winding roller to tighten or release the rope. The rope tightening assembly will compress or release the rope, and then the rope winding stroke will be optically detected by the stroke detector. Because the worm gear needs to be lubricated, there will be lubricating oil in its space, and the lubricating oil needs to be stirred frequently. Here, an impeller is selected to stir the lubricating oil, which can facilitate the effective operation of the worm gear.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new vertical lift, characterized in that: The vertical lift includes: a casing, a driving motor, a frame, a control circuit board, a rope, a rope winding roller, a rope tightening assembly and a worm gear assembly. The casing is covered on the frame, and a rope through hole is provided on the casing. The driving motor, the worm gear assembly, the control circuit board, the rope winding roller and the rope tightening assembly are installed on the frame. The driving end of the driving motor is connected to the driven end of the worm gear assembly, the driving end of the worm gear assembly is connected to the driven end of the rope winding roller, the control end of the driving motor is electrically connected to the control end of the control circuit board, the rope is wound around the rope winding roller, the free end of the rope passes through the rope through hole and extends to the outside, the rope tightening assembly rests on the rope winding roller, and the rope tightening assembly and the rope winding roller cooperate with each other to tighten the rope.

2. A novel vertical lift according to claim 1, characterized in that: A power interface is provided on one side of the casing.

3. A novel vertical lift according to claim 1, characterized in that: A top cover is provided on the top of the casing, and the frame is installed on the top cover.

4. A novel vertical lift according to claim 1, characterized in that: The vertical lift also includes a stroke detection component, which is installed on the frame and arranged at the rope winding roller. The control end of the stroke detection component is electrically connected to the control end of the control circuit board.

5. A novel vertical lift according to claim 1, characterized in that: The worm gear assembly includes a worm wheel, a worm, a worm shaft, a meshing gear set, a volute and an impeller. The meshing gear set and the volute are mounted on the frame. The worm wheel, worm and impeller are arranged in the volute. One end of the worm is connected to the driving end of the drive motor. The worm wheel and the impeller are connected to the driven end of the meshing gear set through the worm shaft. The driving end of the meshing gear set is connected to the rope winding roller. The worm wheel and the worm are meshingly connected.

6. A novel vertical lift according to claim 1, characterized in that: A roller connecting rod is provided on the rope winding roller, and the driven end of the roller connecting rod is connected to the driving end of the worm gear assembly.

7. A novel vertical lift according to claim 6, characterized in that: The roller connecting rod is provided with a "wave-shaped" groove.

8. A novel vertical lift according to claim 7, characterized in that: The roller link is a prismatic roller link.

9. A novel vertical lift according to claim 1, characterized in that: The rope tightening assembly includes a rope tightener and a sliding rod. The sliding rod is installed on the frame. The rope tightener is slidably installed on the sliding rod. The rope tightening end of the rope tightener abuts against the rope winding roller.

10. A novel vertical lift according to claim 4, characterized in that: The stroke detection assembly includes a stroke slide and a stroke detector. The stroke slide is mounted on the frame. The stroke detector is mounted on the stroke slide. The control end of the stroke detector is electrically connected to the control end of the control circuit board.

Images