CN221070728U - Lifting mechanism of lifting appliance of power exchange robot - Google Patents
Lifting mechanism of lifting appliance of power exchange robot Download PDFInfo
- Publication number
- CN221070728U CN221070728U CN202323183255.XU CN202323183255U CN221070728U CN 221070728 U CN221070728 U CN 221070728U CN 202323183255 U CN202323183255 U CN 202323183255U CN 221070728 U CN221070728 U CN 221070728U
- Authority
- CN
- China
- Prior art keywords
- movable pulley
- guide
- fixed
- mounting plate
- electric cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
The utility model relates to a lifting mechanism of a lifting appliance of a robot, which comprises a driving electric cylinder (2) arranged on a mounting plate (1), wherein a telescopic end (2 a) of the driving electric cylinder is connected with a movable pulley assembly (3), and the movable pulley assembly (3) horizontally moves along the mounting plate (1); the fixed pulley seat (4) and the fixed pulley (5) which are matched with each other are further arranged on the mounting plate (1), a steel wire rope (6) is wound between the movable pulley assembly (3) and the fixed pulley (5), one end of the steel wire rope (6) is fixed on the mounting plate (1), the other end of the steel wire rope sequentially bypasses the movable pulley assembly (3) and the fixed pulley (5), and then vertically downwards penetrates through the mounting plate (1) to be connected with a battery pack to be suspended. The utility model has the advantages of realizing high-precision control of the telescopic distance of the electric cylinder, along with high lifting speed, high stability and lifting efficiency improvement.
Description
Technical Field
The utility model relates to the technical field of automatic power changing equipment, in particular to a lifting mechanism of a lifting appliance of a power changing robot.
Background
At present, the structural style of changing electricity and lifting mainly comprises:
(1) The motor drives the screw rod to lift and drop the battery pack in the Z direction;
(2) The electric hoist stretches the steel wire rope to lift and drop the battery pack;
(3) The hydraulic cylinder stretches out and draws back the steel wire rope pair to lift.
If the motor is adopted to drive the screw rod to drive up and down, the positioning is accurate, but the requirement on the stopping position of the vehicle is too high, namely, when the vehicle stops and deviates, larger damage is caused to the lifting appliance; if the electric hoist is used for lifting, the lifting rope is not stressed and is in a complete anti-loosening state when the electric hoist is used for taking out and placing the electric hoist Bao Shi, and in the state, the lifting rope is easy to wind, jump and the like on the pulley, so that the damage to the steel wire rope and the level of the lifting appliance can be greatly influenced; if the hydraulic cylinder is used as telescopic driving, the telescopic guide of the hydraulic cylinder is mostly in the form of a guide rod bushing, the installation form of the guide rod bushing has very high requirements on processing and installation precision, and when the stress is large, the guide rod is easy to deform.
Disclosure of utility model
The utility model aims to solve the problems of high installation requirement, easy damage of parts and low reliability of the traditional power-changing lifting mechanism, and provides the lifting mechanism for the lifting appliance of the power-changing robot, which can realize high-precision control of the telescopic distance of an electric cylinder, and has the advantages of high lifting speed, high stability and lifting efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the lifting mechanism of the lifting appliance of the power-changing robot comprises a driving electric cylinder arranged on a mounting plate, wherein the telescopic end of the driving electric cylinder is connected with a movable pulley assembly, and the movable pulley assembly horizontally moves along the mounting plate;
The mounting plate is also provided with a fixed pulley seat and a fixed pulley which are matched with each other, a steel wire rope is wound between the movable pulley assembly and the fixed pulley, one end of the steel wire rope is fixed on the mounting plate, the other end of the steel wire rope sequentially winds the movable pulley assembly and the fixed pulley and then vertically passes through the mounting plate downwards to be connected with the battery pack to be lifted, so that the lifting of the battery pack is realized.
Further, even have on the mounting panel with movable pulley assembly matched with slip guider, it includes matched with guide rail and guide bearing, the upper surface of guide rail is equipped with the guide way, the side of guide rail is equipped with the side guide way, go up the axis of guide way and side guide way and all be parallel to each other with the axis of guide rail, guide bearing includes guide bearing and side guide bearing, go up guide bearing and inlay in last guide way and both form slip guiding cooperation, side guide bearing inlays in side guide way and both also form slip guiding cooperation.
Further, the movable pulley assembly comprises a sliding plate, an ear seat and a movable pulley block which are connected, the sliding plate is connected with the guide rail through an upper guide bearing and a side guide bearing, the ear seat is fixed on the upper surface of the sliding plate, the movable pulley block is connected in the ear seat, and the axis of the guide rail is parallel to the axis of the telescopic end of the driving electric cylinder, so that the pulley seat is driven to move back and forth along the guide rail through the electric cylinder.
Further, the two guide rails are parallel to each other, the sliding plate stretches across the two guide rails, the axes of the two guide rails are perpendicular to each other, two lug seats are respectively fixed on two sides of the sliding plate, two movable pulley blocks are arranged, and the movable pulley blocks are respectively connected in the lug seats on the corresponding sides.
Further, the fixed pulley seats are arranged in two pairs, the two pairs of fixed pulley seats are symmetrically arranged left and right by taking the axis of the driving electric cylinder as a central line, each pair of fixed pulley seats are arranged back and forth along the direction parallel to the axis of the driving electric cylinder, and fixed pulleys on the two fixed pulley seats are positioned on the same horizontal line.
Further, through holes are formed in the mounting plates, the through holes are formed in one side of the corresponding fixed pulley seat, and the hoisting ends of the steel wire ropes penetrate through the through holes and are downwards connected with the battery packs to be hoisted.
Further, a pair of fixing seats are arranged on the mounting plate, the two fixing seats are symmetrically arranged left and right by taking the axis of the driving electric cylinder as a central line, each fixing seat is arranged between the two fixed pulley seats on the corresponding side, the fixed end of the steel wire rope is connected to the upper end of the fixing seat, the upper end of the fixing seat is flush with the upper end of the movable pulley assembly, and the steel wire rope is horizontally connected between the fixing seat and the movable pulley assembly.
Further, the driving electric cylinder is a servo motor control telescopic electric cylinder, so that the speed and the control precision are ensured, and the driving electric cylinder can be stopped at any position.
Compared with the prior art, the technical scheme of the utility model has the specific advantages that:
(1) According to the utility model, the steel wire rope is lifted by the telescopic movement of the electric cylinder, the servo motor controls the telescopic movement of the electric cylinder, so that the telescopic distance of the electric cylinder can be controlled with high precision, and the lifting speed is high and stable;
(2) According to the utility model, by utilizing the principle of the movable pulley and the fixed pulley, the lifting distance of the battery pack is twice as long as the telescopic travel of the electric cylinder, the travel is increased to twice when the battery pack is in a fixed space, the occupied space of the lifting device is small, and the lifting travel is large;
(3) The electric cylinder is controlled to stretch and retract by the servo motor, so that the control precision is high, the lifting stop position is accurate, and the electric cylinder can stop at any position in the stroke;
(4) When the movable pulley assembly is pushed to stretch out and draw back by the electric cylinder, the movable pulley assembly and the electric cylinder keep in linear motion all the time, and the movable pulley assembly is matched with the guide rail through the guide bearing on the movable pulley assembly, and the left and right guide bearings and the upper and lower guide bearings are respectively provided with two rows of guide bearings to prevent the electric cylinder from stretching out and drawing back to generate deviation and shaking, so that the lifting stability is effectively ensured.
Drawings
FIG. 1 is a top view of a hoist lifting mechanism of a power conversion robot of the present utility model;
FIG. 2 is a side view of the lift mechanism of the power conversion robot spreader of the present utility model;
FIG. 3 is a schematic diagram illustrating the assembly of a traveling block assembly and a sliding guide according to the present utility model;
Fig. 4 is a schematic diagram of the working of the lifting mechanism of the lifting appliance of the utility model.
Detailed Description
Example 1
In order that the utility model may be more clearly understood, a hoist lifting mechanism for a robot in a change will be further described with reference to the accompanying drawings, the specific embodiments described herein are for illustration only and are not intended to limit the utility model.
Referring to fig. 1, a lifting mechanism of a lifting appliance of a power conversion robot comprises a driving electric cylinder 2 arranged on a mounting plate 1, and is characterized in that:
Referring to fig. 1 and 2, the telescopic end 2a of the driving cylinder 2 is connected to the movable pulley assembly 3, and the movable pulley assembly 3 moves horizontally along the mounting plate 1;
Referring to fig. 3, the mounting plate 1 is connected with a sliding guide device 7 matched with the movable pulley assembly 3, and the sliding guide device comprises a matched guide rail 71 and a guide bearing 72, wherein an upper guide groove 71a is formed in the upper surface of the guide rail 71, a side guide groove 71b is formed in the side surface of the guide rail 71, the axes of the upper guide groove 71a and the side guide groove 71b are parallel to the axis of the guide rail 71, the guide bearing 72 comprises an upper guide bearing 72a and a side guide bearing 72b, the upper guide bearing 72a is embedded in the upper guide groove 71a and forms sliding guide fit, and the side guide bearing 72b is embedded in the side guide groove 71b and also forms sliding guide fit;
Referring to fig. 1, 2 and 3, the movable pulley assembly 3 includes a sliding plate 31, an ear mount 32 and a movable pulley block 33, wherein the sliding plate 31 is connected with a guide rail 71 through an upper guide bearing 72a and a side guide bearing 72b, the ear mount 32 is fixed on the upper surface of the sliding plate 31, the movable pulley block 33 is connected in the ear mount 32, and the axis of the guide rail 71 is parallel to the axis of the telescopic end of the driving cylinder 2, so as to drive the pulley mount to move back and forth along the guide rail through the cylinder;
The two guide rails 71 are parallel to each other, the sliding plate 31 spans across the two guide rails 71, the axes of the two guide rails are perpendicular to each other, two sides of the sliding plate 31 are respectively fixed with one lug seat 32, and the two movable pulley blocks 33 are respectively connected with the lug seats 32 at the corresponding sides;
The mounting plate 1 is also provided with fixed pulley seats 4 and fixed pulleys 5 which are matched with each other, the fixed pulley seats 4 are arranged in two pairs, the two pairs of fixed pulley seats 4 are symmetrically arranged left and right by taking the axis of the driving electric cylinder 2 as a central line, each pair of fixed pulley seats 4 are arranged front and back along the direction parallel to the axis of the driving electric cylinder 2, and the fixed pulleys 5 on the two fixed pulley seats 4 are positioned on the same horizontal line;
A steel wire rope 6 is wound between the movable pulley assembly 3 and the fixed pulleys 5, a pair of fixed seats 8 are arranged on the mounting plate 1, the two fixed seats 8 are symmetrically arranged left and right by taking the axis of the driving electric cylinder 2 as a central line, each fixed seat 8 is arranged between the two fixed pulley seats 4 on the corresponding side, the fixed end of the steel wire rope 6 is connected to the upper end of the fixed seat 8, the upper end of the fixed seat 8 is level with the upper end of the movable pulley assembly 3, and the steel wire rope 6 is horizontally connected between the fixed seat 8 and the movable pulley block 33;
The mounting plate 1 is also provided with a through hole 1a, the through hole 1a is arranged on one side of the corresponding fixed pulley seat 4, one end of the steel wire rope 6 is fixed on the fixed seat 8, and the hoisting end at the other end penetrates through the through hole 1a to be downwards connected with the battery pack to be hoisted, so as to realize the lifting of the battery pack.
Referring to fig. 2 and 4, the stroke of the electric cylinder used in the embodiment is 600mm, the lifting stroke of the lifting appliance can be controlled to be 1200mm, and when the lifting rope at the fixed pulley lifts by the moving and fixed pulley movement principle, the lifting stroke h 1, the telescopic stroke of the electric cylinder is h 2, and then h 1=2*h2.
The lifting mechanism used in the embodiment controls lifting of the lifting appliance through the extension of the electric cylinder, and before taking the battery pack, the electric cylinder 2 is driven to be in an extending state, the movable pulley assembly 3 at the moment is at the leftmost end of the device, and the lifting appliance at the moment is at a lifting stop position; when the lifting appliance descends to take the battery pack, the electric cylinder is in retraction action, and when the lifting appliance descends to the stop position, the clamping jaw is opened by the lifting appliance, and the electric cylinder stretches out to stretch the lifting appliance to the ascending stop position.
When the electric vehicle needs to be replaced, the X/Y shaft truss vehicle moves to the electric vehicle replacing parking range, then the lifting mechanism controls the lifting appliance, the lifting appliance is placed on the battery pack, and after the lifting appliance is opened, the lifting mechanism lifts the lifting appliance and the battery pack to the lifting stop position.
When the trolley replacement drives the lifting appliance to reach the position above the battery taking pack, the electric cylinder is in an extending state, and the electric cylinder pushes the movable pulley assembly 3 to the leftmost position as shown in a figure I; when the electric cylinder is retracted, namely the movable pulley moves to the right, the lifting appliance descends downwards, when the sensor descends to a sensing position, the electric cylinder stops stretching, the lifting appliance reaches a battery pack taking position, and the lifting appliance is ready to lift a battery pack after the lifting appliance opens a lock.
The lifting mechanism of the lifting appliance is flexible in operation, high in speed and efficiency, the electric cylinder stretches and contracts through the control of the servo motor, the speed is high and stable, the control precision is high, the lifting mechanism can stop at any position, when the electric cylinder pushes the movable pulley assembly to stretch and contract, the movable pulley assembly and the electric cylinder always keep rectilinear motion, and the upper guide bearing and the side guide bearing are matched with each other through the upper guide bearing and the guide rail of the movable pulley assembly, so that deviation and shaking of the stretching and contracting of the electric cylinder are prevented, and the lifting stability is effectively ensured.
In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.
Claims (8)
1. The utility model provides a trade electric robot hoist elevating system, includes drive electric jar (2) of locating on mounting panel (1), its characterized in that:
The telescopic end (2 a) of the driving cylinder (2) is connected with the movable pulley assembly (3), and the movable pulley assembly (3) horizontally moves along the mounting plate (1);
The fixed pulley seat (4) and the fixed pulley (5) which are matched with each other are further arranged on the mounting plate (1), a steel wire rope (6) is wound between the movable pulley assembly (3) and the fixed pulley (5), one end of the steel wire rope (6) is fixed on the mounting plate (1), the other end of the steel wire rope sequentially bypasses the movable pulley assembly (3) and the fixed pulley (5), and then vertically downwards penetrates through the mounting plate (1) to be connected with a battery pack to be suspended.
2. The power conversion robot hoist lifting mechanism of claim 1, characterized in that:
The mounting plate (1) is connected with a sliding guide device (7) matched with the movable pulley assembly (3), the sliding guide device comprises a guide rail (71) and a guide bearing (72) which are matched with each other, an upper guide groove (71 a) is formed in the upper surface of the guide rail (71), a side guide groove (71 b) is formed in the side surface of the guide rail (71), the axes of the upper guide groove (71 a) and the side guide groove (71 b) are parallel to the axis of the guide rail (71), the guide bearing (72) comprises an upper guide bearing (72 a) and a side guide bearing (72 b), the upper guide bearing (72 a) is embedded in the upper guide groove (71 a) and forms sliding guide matching with the upper guide groove (71 a), and the side guide bearing (72 b) is embedded in the side guide groove (71 b) and also forms sliding guide matching with the side guide groove.
3. The battery exchange robot spreader lifting mechanism of claim 2, wherein:
The movable pulley assembly (3) comprises a sliding plate (31), an ear seat (32) and a movable pulley block (33) which are connected, the sliding plate (31) is connected with a guide rail (71) through an upper guide bearing (72 a) and a side guide bearing (72 b), the ear seat (32) is fixed on the upper surface of the sliding plate (31), the movable pulley block (33) is connected in the ear seat (32), and the axis of the guide rail (71) is parallel to the axis of a telescopic end (2 a) of the driving cylinder (2).
4. A power conversion robot spreader lifting mechanism as claimed in claim 3 wherein:
The guide rails (71) are arranged in two and parallel, the sliding plates (31) cross the two guide rails (71) and the axes of the two guide rails are mutually perpendicular, two lug seats (32) are respectively fixed on two sides of the sliding plates (31), two movable pulley blocks (33) are arranged, and the movable pulley blocks are respectively connected in the lug seats (32) on the corresponding sides.
5. The battery changing robot sling lifting mechanism according to any one of claims 1 to 4, wherein:
the fixed pulley seats (4) are arranged in two pairs, the fixed pulley seats (4) are symmetrically arranged left and right by taking the axis of the driving electric cylinder (2) as a central line, each pair of fixed pulley seats (4) are arranged back and forth along the direction parallel to the axis of the driving electric cylinder (2), and fixed pulleys (5) on the two fixed pulley seats (4) are positioned on the same horizontal line.
6. The battery changing robot sling lifting mechanism according to any one of claims 1 to 4, wherein:
The mounting plate (1) is provided with a through hole (1 a), the through hole (1 a) is arranged on one side of the corresponding fixed pulley seat (5), and the hoisting end of the steel wire rope (6) penetrates through the through hole (1 a) to be connected with the battery pack to be hoisted.
7. A power conversion robot spreader lifting mechanism as claimed in claim 3 wherein:
The mounting plate (1) is provided with a pair of fixing seats (8), the two fixing seats (8) are symmetrically arranged left and right by taking the axis of the driving electric cylinder (2) as a central line, each fixing seat (8) is arranged between the two fixed pulley seats (4) on the corresponding side, the fixed end of the steel wire rope (6) is connected to the upper end of the fixing seat (8), the upper end of the fixing seat (8) is flush with the upper end of the movable pulley assembly (3), and the steel wire rope (6) is horizontally connected between the fixing seat (8) and the movable pulley block (33).
8. The battery changing robot sling lifting mechanism according to any one of claims 1 to 4, wherein:
The driving electric cylinder (2) is a telescopic electric cylinder controlled by a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183255.XU CN221070728U (en) | 2023-11-24 | 2023-11-24 | Lifting mechanism of lifting appliance of power exchange robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183255.XU CN221070728U (en) | 2023-11-24 | 2023-11-24 | Lifting mechanism of lifting appliance of power exchange robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070728U true CN221070728U (en) | 2024-06-04 |
Family
ID=91256742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323183255.XU Active CN221070728U (en) | 2023-11-24 | 2023-11-24 | Lifting mechanism of lifting appliance of power exchange robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070728U (en) |
-
2023
- 2023-11-24 CN CN202323183255.XU patent/CN221070728U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102717382A (en) | Synchronous clawing mechanism with multiple manipulators | |
| CN112408211A (en) | Truss vehicle for transporting materials | |
| CN107792806B (en) | Concrete transportation scheduling device | |
| CN201808134U (en) | Automatic overturn blank-clamping machine | |
| CN221070728U (en) | Lifting mechanism of lifting appliance of power exchange robot | |
| CN116675140B (en) | Concrete prefabricated component lifts and aligns installation device | |
| CN200971269Y (en) | Stacking machine | |
| CN117401552A (en) | Trolley lifting hook transverse moving device on gantry crane and application method thereof | |
| CN111408673B (en) | Automatic clamping and shearing robot | |
| CN212150810U (en) | Novel fossil fragments hacking machine | |
| CN113880004A (en) | High-precision multi-stage lifting mechanism | |
| CN114197410A (en) | Hydropower station door machine capable of being accurately positioned | |
| CN110857185A (en) | Rubber tire stacking and carrying robot | |
| CN112173986A (en) | Large-scale aluminum product shifts equipment | |
| CN206014264U (en) | A kind of high-altitude line electricity-fetching mechanism automatic deviation correction locking device | |
| CN217807466U (en) | Stacking stacker | |
| CN210968928U (en) | Gantry type grabbing lifting structure | |
| CN213231264U (en) | Hoisting mechanism | |
| CN220033838U (en) | Telescopic lifting device of lifter | |
| CN221234723U (en) | Four-side opposite-clamping type mechanical stacking device | |
| CN212712459U (en) | Novel on-spot installation hoisting structure of transformer | |
| CN210795535U (en) | Gearless crane with inner rotor permanent magnet motor | |
| CN215828272U (en) | Maintenance auxiliary equipment for oil pumping unit | |
| CN220642383U (en) | Electrical equipment lifting device | |
| CN214732809U (en) | Setting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |