CN214031609U

CN214031609U - Servo motor synchronous lifting mechanism

Info

Publication number: CN214031609U
Application number: CN202022842296.5U
Authority: CN
Inventors: 谢小三; 魏思文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to an elevating system technical field discloses a synchronous elevating system of servo motor, comprising a base plate, bolt fixedly connected with servo motor is passed through at the top of bottom plate, servo motor's output shaft has the pivot ware through the coupling joint, second rolling wheel and first rolling wheel have been cup jointed respectively to the delivery outlet top-down of pivot ware, the outer wall winding of second rolling wheel has second wire rope. The utility model discloses a slide mechanism, first carriage, the setting of second carriage and third carriage, through servo motor rolling wire rope when raising the mechanism, thereby pull up second carriage from first carriage, the third carriage pulls up from the second carriage simultaneously, otherwise when descending in withdrawing the second carriage with the third carriage, in the second carriage is withdrawn to the second carriage, accomplish synchronous lift work in the first carriage is withdrawn to the second carriage simultaneously, can make the mechanism save space more, numerous dismouting mechanism when avoiding carrying.

Description

Servo motor synchronous lifting mechanism

Technical Field

The utility model relates to an elevating system technical field specifically is a synchronous elevating system of servo motor.

Background

The lifting mechanism is also called lifting platform, it is a lifting equipment for lifting people or goods to a certain height, when making vertical transportation in the logistics systems of factory, automatic warehouse, etc., the lifting platform is often equipped with various plane transportation equipments, as the connection device of the transportation lines with different heights, because the power application outputted by servo motor is very convenient, so the servo motor synchronous lifting mechanism is popularized.

The utility model discloses a synchronous elevating system of servo motor who discloses in chinese utility model patent application publication specification CN210133855U, the structural style that this mechanism passes through servo motor and ball, can satisfy the demand of multiple model product production, suitable popularization and application, but the device is owing to can only set up perpendicularly when going up and down, seriously extravagant space, in case the place height still need not dismantle the mechanism inadequately in need removal elevating system in-process, frequently dismantle and cause the mechanism part to lose and wear and tear easily, lead to removing the transport work too loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous elevating system of servo motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a servo motor synchronous lifting mechanism comprises a base plate, wherein a servo motor is fixedly connected to the top of the base plate through bolts, an output shaft of the servo motor is connected with a rotating shaft device through a coupler, a second winding wheel and a first winding wheel are respectively sleeved on an output port of the rotating shaft device from top to bottom, a second steel wire rope is wound on the outer wall of the second winding wheel, a first steel wire rope is wound on the outer wall of the first winding wheel, a first lifting frame is welded on the top of the base plate, a second guide wheel is installed on one side of the top of the first lifting frame, a group of pull rod fixer combination is welded on two sides of the inner wall of the first lifting frame, each pull rod fixer combination comprises two single pull rod fixers, each group of pull rod fixer combination is fixedly connected with a pull rod, sliding rings are sleeved on the outer walls of the two pull rods, and a second lifting frame is welded on the outer walls of the two sliding rings together, sliding mechanism is constituteed in slip ring, pull rod and pull rod fixer combination, first solid fixed ring has been welded to one side of second lift frame outer wall, first wire rope's outer wall rotates to be connected in the outer wall of second guide pulley, first wire rope's one end fixed connection is in first solid fixed ring's outer wall, first guide pulley is installed to one side at second lift frame top, the equal fixedly connected with sliding mechanism in both sides of second lift frame inner wall, the common fixedly connected with third lift frame in one side of two sliding mechanism, the solid fixed ring of second has been welded to one side of third lift frame outer wall, second wire rope's outer wall rotates the outer wall of connecting in first guide pulley, second wire rope's one end fixed connection is in the solid fixed ring's of second outer wall.

Preferably, the four corners of bottom plate bottom all install the universal wheel, four the pivot department of universal wheel all installs the wheel fixer.

Preferably, an input hole is formed in one side of the rotating shaft device, two output holes are formed in the other side of the rotating shaft device, a second follow-up gear and a first follow-up gear are sequentially connected to one side of the inner wall of the input hole, which is formed in the rotating shaft device, from top to bottom, in a rotating manner, one side of the inner wall of the output hole, which is formed in the rotating shaft device, is connected with a power gear in a rotating manner, the inner wall of the second follow-up gear is sleeved at one end of a second winding wheel, the inner wall of the first follow-up gear is sleeved at one end of the first winding wheel, and the power gear, the second follow-up gear and the first follow-up gear form a transmission mechanism.

Preferably, first lifting frame, second lifting frame and third lifting frame all are stack column structure, one side of third lifting frame outer wall articulates there is the guard gate.

Preferably, a handle is welded on one side of the outer wall of the bottom plate, and a rubber sleeve is sleeved at the pushing and holding position of the outer wall of the handle.

Preferably, an inner groove is formed in an inner ring of the pull rod fixer, and a plurality of rolling beads are connected to the inner wall of the inner groove in a rolling mode.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a synchronous elevating system of servo motor, through slide mechanism, first lifting frame, the setting of second lifting frame and third lifting frame, through servo motor rolling wire rope when raising the mechanism, thereby draw up second lifting frame from first lifting frame, the third lifting frame draws up from the second lifting frame simultaneously, otherwise when descending in withdrawing the second lifting frame with the third lifting frame, in the second lifting frame is withdrawn to the second lifting frame simultaneously, accomplish synchronous lifting work, can make the mechanism save space more, frequent dismouting mechanism when avoiding carrying, realize simplifying the effect of removal transport work.

(2) The utility model provides a synchronous elevating system of servo motor, through the setting of universal wheel, can make the diversified removal of mechanism, be convenient for remove the transport work, through the setting of pivot ware, can make first rolling wheel and second rolling wheel rotate simultaneously to make second lift frame and third lift frame go up and down more synchronous, through the setting of guard gate, can make the security of mechanism higher, through the setting of rubber sleeve, can increase the travelling comfort of hand.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a half-section structure of the rotary shaft device of the present invention;

fig. 4 is a schematic structural view of the pull rod fixer of the present invention.

In the figure: 1. a base plate; 2. a first retaining ring; 3. a second retaining ring; 4. a protective door; 5. a slip ring; 6. a pull rod fixer; 7. a first lifting frame; 8. a first follower gear; 9. a pull rod; 10. a second lifting frame; 11. a power gear; 12. a second follower gear; 13. a third lifting frame; 14. a first guide wheel; 15. a second guide wheel; 16. a first wire rope; 17. a second wire rope; 18. a first winding wheel; 19. a shaft rotating device; 20. a handle; 21. a universal wheel; 22. a wheel holder; 23. a second wind-up wheel; 24. a servo motor; 25. the beads were rolled.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a servo motor synchronous lifting mechanism comprises a base plate 1, wherein the top of the base plate 1 is fixedly connected with a servo motor 24 through bolts, an output shaft of the servo motor 24 is connected with a rotating shaft device 19 through a coupler, an output port of the rotating shaft device 19 is respectively sleeved with a second winding wheel 23 and a first winding wheel 18 from top to bottom, the outer wall of the second winding wheel 23 is wound with a second steel wire rope 17, the outer wall of the first winding wheel 18 is wound with a first steel wire rope 16, the top of the base plate 1 is welded with a first lifting frame 7, one side of the top of the first lifting frame 7 is provided with a second guide wheel 15, two sides of the inner wall of the first lifting frame 7 are respectively welded with a group of pull rod fixer combinations, each pull rod fixer combination consists of two single pull rod fixers 6, each group of pull rod fixer combinations is fixedly connected with a pull rod 9, the outer walls of the two pull rods 9 are respectively sleeved with a sliding ring 5, the outer walls of the two sliding rings 5 are jointly welded with a second lifting frame 10, the sliding mechanism is composed of a sliding ring 5, a pull rod 9 and a pull rod fixer, a first fixing ring 2 is welded on one side of the outer wall of a second lifting frame 10, the outer wall of a first steel wire rope 16 is rotatably connected with the outer wall of a second guide wheel 15, one end of the first steel wire rope 16 is fixedly connected with the outer wall of the first fixing ring 2, a first guide wheel 14 is installed on one side of the top of the second lifting frame 10, sliding mechanisms are fixedly connected on both sides of the inner wall of the second lifting frame 10, a third lifting frame 13 is fixedly connected on one side of the two sliding mechanisms together, a second fixing ring 3 is welded on one side of the outer wall of the third lifting frame 13, the outer wall of the second steel wire rope 17 is rotatably connected with the outer wall of the first guide wheel 14, one end of the second steel wire rope 17 is fixedly connected with the outer wall of the second fixing ring 3, the steel wire rope is wound up through a servo motor 24 when the mechanism is lifted up, so that the second lifting frame 10 is lifted up from the first lifting frame 7, meanwhile, the third lifting frame 13 is pulled up from the second lifting frame 10, otherwise, the third lifting frame 13 is retracted into the second lifting frame 10 when the lifting device descends, the second lifting frame 10 is retracted into the first lifting frame 7 to complete synchronous lifting work, the mechanism can save more space, universal wheels 21 are arranged at four corners of the bottom plate 1 to facilitate moving and carrying work, wheel retainers 22 are arranged at rotating shafts of the four universal wheels 21, an input hole is arranged at one side of the rotating shaft 19, two output holes are arranged at the other side of the rotating shaft 19, a second follow-up gear 12 and a first follow-up gear 8 are sequentially and rotatably connected to one side of the inner wall of the input hole of the rotating shaft 19 from top to bottom, a power gear 11 is rotatably connected to one side of the inner wall of the output hole of the rotating shaft 19, the inner wall of the second follow-up gear 12 is sleeved at one end of a second winding wheel 23, the inner wall of the first follow-up gear 8 is sleeved at one end of a first winding, can make first rolling wheel 18 and second rolling wheel 23 rotate simultaneously, thereby make second lifting frame 10 and third lifting frame 13 go up and down more synchronous, power gear 11, drive mechanism is constituteed to second follow-up gear 12 and first follow-up gear 8, first lifting frame 7, second lifting frame 10 and third lifting frame 13 all are stack column structure, one side of third lifting frame 13 outer wall articulates there is guard gate 4, can make the mechanism security higher, one side welding of bottom plate 1 outer wall has handle 20, the department of holding in the push of handle 20 outer wall has cup jointed the rubber sleeve, can increase the travelling comfort of hand, the inner groovy has been seted up to the inner ring of pull rod fixer 6, the inner wall roll connection of inner groovy has a plurality of rolling pearl 25.

The working principle is as follows: when the mechanism needs to be lifted, a person to be lifted enters the third lifting frame 13, the protective door 4 is closed, the servo motor 24 is opened, the servo motor 24 drives the power gear 11 to rotate, the power gear 11 drives the first follow-up gear 8 and the second follow-up gear 12 to rotate through the clamping teeth, so that the first winding wheel 18 and the second winding wheel 23 can be driven to rotate through the rotating shaft 19, the second lifting frame 10 is pulled up from the first lifting frame 7 through the sliding mechanism by winding the first steel wire rope 16, the third lifting frame 13 is pulled up from the second lifting frame 10 through the sliding mechanism by winding the second steel wire rope 17, the mechanism is lifted up, otherwise, the steel wire rope is released when the mechanism needs to be lifted up, the third lifting frame 13 is retracted into the second lifting frame 10, and the second lifting frame 10 is retracted into the first lifting frame 7 in the same way, so that synchronous lifting work is completed, the first lifting frame 7, the second lifting frame 13 and the second lifting frame can be lifted up, The second lifting frame 10 and the third lifting frame 13 are overlapped and sleeved, so that the mechanism can save more space, the complex disassembly and assembly mechanism during carrying is avoided, and the effect of simplifying the moving and carrying work is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a synchronous elevating system of servo motor, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a servo motor (24) through bolts, an output shaft of the servo motor (24) is connected with a rotating shaft device (19) through a coupler, an output port of the rotating shaft device (19) is respectively sleeved with a second winding wheel (23) and a first winding wheel (18) from top to bottom, the outer wall of the second winding wheel (23) is wound with a second steel wire rope (17), the outer wall of the first winding wheel (18) is wound with a first steel wire rope (16), the top of the bottom plate (1) is welded with a first lifting frame (7), one side of the top of the first lifting frame (7) is provided with a second guide wheel (15), two sides of the inner wall of the first lifting frame (7) are respectively welded with a group of pull rod fixer combinations, each group of pull rod fixer combinations is composed of two single pull rod fixers (6), and each group of pull rod fixer combinations is fixedly connected with a pull rod (9), the outer walls of the two pull rods (9) are respectively sleeved with a sliding ring (5), the outer walls of the two sliding rings (5) are welded with a second lifting frame (10) together, the sliding rings (5), the pull rods (9) and the pull rod fixer are combined to form a sliding mechanism, one side of the outer wall of the second lifting frame (10) is welded with a first fixing ring (2), the outer wall of a first steel wire rope (16) is rotatably connected to the outer wall of a second guide wheel (15), one end of the first steel wire rope (16) is fixedly connected to the outer wall of the first fixing ring (2), one side of the top of the second lifting frame (10) is provided with a first guide wheel (14), the two sides of the inner wall of the second lifting frame (10) are respectively and fixedly connected with a sliding mechanism, one sides of the two sliding mechanisms are respectively and fixedly connected with a third lifting frame (13), one side of the outer wall of the third lifting frame (13) is welded with a second fixing ring (3), the outer wall of the second steel wire rope (17) is rotatably connected to the outer wall of the first guide wheel (14), and one end of the second steel wire rope (17) is fixedly connected to the outer wall of the second fixing ring (3).

2. The servo motor synchronous lifting mechanism of claim 1, wherein: the four corners department of bottom plate (1) bottom all installs universal wheel (21), four wheel fixer (22) are all installed to the pivot department of universal wheel (21).

3. The servo motor synchronous lifting mechanism of claim 1, wherein: the winding mechanism is characterized in that an input hole is formed in one side of the rotating shaft device (19), two output holes are formed in the other side of the rotating shaft device (19), a second follow-up gear (12) and a first follow-up gear (8) are sequentially connected to one side, provided with an inner wall of the input hole, of the rotating shaft device (19) in a rotating mode from top to bottom, one side, provided with an inner wall of the output hole, of the rotating shaft device (19) is connected with a power gear (11) in a rotating mode, the inner wall of the second follow-up gear (12) is sleeved at one end of a second winding wheel (23), the inner wall of the first follow-up gear (8) is sleeved at one end of a first winding wheel (18), and the power gear (11), the second follow-up gear (12) and the first follow-.

4. The servo motor synchronous lifting mechanism of claim 1, wherein: first lifting frame (7), second lifting frame (10) and third lifting frame (13) all are stack column structure, one side of third lifting frame (13) outer wall articulates there is guard gate (4).

5. The servo motor synchronous lifting mechanism of claim 1, wherein: one side welding of bottom plate (1) outer wall has handle (20), the department of pushing away and holding of handle (20) outer wall has cup jointed the rubber sleeve.

6. The servo motor synchronous lifting mechanism of claim 1, wherein: an inner groove is formed in the inner ring of the pull rod fixer (6), and a plurality of rolling beads (25) are connected to the inner wall of the inner groove in a rolling mode.