CN219692903U - Lubrication mechanism for movable suspension arm of electric hoist - Google Patents
Lubrication mechanism for movable suspension arm of electric hoist Download PDFInfo
- Publication number
- CN219692903U CN219692903U CN202223089638.6U CN202223089638U CN219692903U CN 219692903 U CN219692903 U CN 219692903U CN 202223089638 U CN202223089638 U CN 202223089638U CN 219692903 U CN219692903 U CN 219692903U
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- base
- sliding
- lubricating oil
- rotating shaft
- piston
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 239000000725 suspension Substances 0.000 title claims abstract description 12
- 238000005461 lubrication Methods 0.000 title claims description 10
- 239000003921 oil Substances 0.000 claims abstract description 51
- 239000010687 lubricating oil Substances 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 230000001502 supplementing effect Effects 0.000 claims abstract description 10
- 239000013589 supplement Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 12
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 17
- 241001131688 Coracias garrulus Species 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of transportation mechanical equipment, and particularly discloses a lubricating mechanism for a movable suspension arm of an electric hoist, which comprises a mounting plate, a base, a rotating shaft, a rotating wheel and a lifting mechanism, wherein the mounting plate is in sliding connection with the base through a sliding mechanism; the sliding mechanism is rotationally connected with the rotating shaft through a connecting rod; the base is also provided with a lubricating oil supplementing mechanism, and the lubricating oil supplementing mechanism comprises an oil storage tank, a piston groove and an oil outlet hole which are positioned below the rolling groove. The purpose of this patent is solved current cantilever crane and is used for a long time and influenced by the dust and make lubricating oil between slide rail and the pulley lack, and the higher lubricating oil of cantilever crane is inconvenient regularly quantitative interpolation, how to carry out regularly quantitative automatic replenishment lubricating oil through the slide rail of electric cantilever crane and complex pulley, prevents the problem of wearing and tearing card between pulley and the slide rail.
Description
Technical Field
The utility model relates to the technical field of transportation mechanical equipment, in particular to a lubrication mechanism for a movable suspension arm of an electric hoist.
Background
The cantilever crane is a new generation of light hoisting equipment manufactured for adapting to modern production, is matched with a loop chain electric hoist with high reliability, is particularly suitable for short distance, is frequently used and densely hoisted, and has the characteristics of high efficiency, energy conservation, trouble saving, small occupied area, easiness in operation and maintenance and the like. The movable cantilever crane has the characteristics of flexibility, wide adaptability and the like, is necessary independent emergency hoisting equipment on a high-efficiency automatic production line, and can ensure that the production line is smooth.
The existing cantilever crane is generally provided with a sliding rail on a cantilever arranged along the horizontal direction, an electric hoist, a pulley matched with the electric hoist and a pulley motor are arranged on the sliding rail in combination with an installation mechanism, the electric hoist is driven to move through the pulley to move on the sliding rail, and as the opening of the sliding rail on the cantilever is upward, the general requirement on sanitation of a factory processing environment is low in the use process, more tiny dust exists, dust is easy to accumulate on the sliding rail, the dust is adhered to the surface of the sliding rail and the surface of the pulley, and further the dust adsorbs lubricating oil to form clusters, so that the lubricating oil of the pulley is reduced; and because the general lifting height of cantilever crane is not less than 5 meters, therefore the workman is difficult to reach such height and adds lubricating oil regularly, because normal evaporation loss and the dust absorption consumption on the slide rail of lubricating oil when using for a long time for the pulley lacks lubricating oil lubrication and the frictional force increase between the slide rail, and then each other's wearing and tearing increase, secondly lack lubricating oil and slide the slide rail part in the longer time and corrode with the tide, influence the cooperation removal between the pulley slide rail, easily cause the card to hang in the pulley removal process. How to automatically and regularly supplement lubricating oil through the sliding rail of the electric cantilever crane and the matched pulley is a problem to be solved at present.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the lubricating mechanism for the movable suspension arm of the electric hoist, which solves the problems that the lubricating oil between the sliding rail and the sliding rail is lost due to the influence of dust when the existing suspension arm is used for a long time, the higher lubricating oil of the suspension arm is inconvenient to be added at fixed time and quantity, and the lubricating oil is automatically and regularly supplemented through the sliding rail of the electric suspension arm and the matched sliding rail, so that the abrasion and the blocking between the sliding rail and the sliding rail are prevented.
In order to solve the problems, the technical scheme adopted by the utility model is that the electric hoist mobile suspension arm lubricating mechanism comprises a suspension arm base, a mounting plate and a motor, wherein the mounting plate is in sliding connection with the base through a sliding mechanism, a rolling groove is formed in the base along the moving direction, a rotating shaft is in sliding connection with the rolling groove along the horizontal direction, a roller is detachably connected to the rotating shaft, the roller is positioned in the rolling groove, and one end of the rotating shaft extends out of the base to be fixedly connected with an output shaft of the motor; the sliding mechanism is rotationally connected with the rotating shaft through a connecting rod; the base still is equipped with lubricating oil and supplements the mechanism, lubricating oil supplements the mechanism and includes the batch oil tank, piston groove and oil outlet, the tank oil tank is with the tank filler hole of piston groove intercommunication, piston groove and oil outlet are located the rolling groove below, the piston groove is located between tank oil tank and the oil outlet, be equipped with stopper and piston in the piston groove, the piston groove is through first check valve and oil outlet intercommunication, the piston groove is through second check valve and tank oil intercommunication, the piston includes briquetting, depression bar and the press cake that sets gradually from last to lower, the press cake is located the stopper lower extreme, be equipped with the spring between stopper and the briquetting.
The technical principle and beneficial effect that this scheme produced are: the electric hoist is installed through the installation plate, the rotating shaft is driven by the motor to rotate so as to drive the idler wheel to rotate, the idler wheel rotates to drive the sliding mechanism to translate through the connecting rod, and then the installation plate is driven to move, so that the electric hoist is enabled to move; when the roller leaves the piston groove, the pressing block resets under the action of spring force, and the pressing block is driven to move upwards when the pressing block resets, so that negative pressure is formed in the piston groove, and the roller is pumped into the lubricating oil piston groove again through the second one-way valve under the action of the negative pressure.
The lubricating oil supplementing mechanism is used for supplementing lubricating oil between the idler wheels and the sliding rail, the distance between each idler wheel and the piston is fixed, so that the amount of the lubricating oil pressed into the oil outlet hole by each piston is fixed, timing and quantitative processing is realized, and manual addition is not needed.
Further, the base still is equipped with lubricating oil and supplements the mechanism, lubricating oil supplements the mechanism and includes oil storage tank, piston groove and oil outlet, and the oil storage tank is equipped with the tank filler hole, and piston groove and oil outlet are located the rolling groove below, and the piston groove is located between oil storage tank and the oil outlet, is equipped with stopper and piston in the piston groove, and the piston groove passes through first check valve and oil storage tank intercommunication, and the piston groove passes through second check valve and oil storage tank intercommunication, and the piston includes briquetting, depression bar and the press cake that sets gradually from last to down, and the press cake is located the stopper lower extreme, is equipped with the spring between stopper and the briquetting.
The long-term use of the device can accumulate more dust and broken stone on the sliding rail of the cantilever crane, so that the dust and broken stone are not easy to clean, meanwhile, the accumulated dust clusters on the sliding rail can block the running of the pulley, the impurity of the sliding rail of the cantilever crane is cleaned once by manpower, and as the cantilever crane is longer, a plurality of people are required to be matched for cleaning, and the cleaning is time-consuming and labor-consuming once; through this scheme design, thereby utilize the motor to drive the pivot rotation and drive gyro wheel and dust removal brush rotation, the dust removal brush rotates and can clean the dust of roll inslot to the realization is removed the gyro wheel and is washd the roll inslot simultaneously.
Further, the rolling groove, the idler wheels and the dust removing brushes are symmetrically arranged in two along the vertical center line of the base, and the lubricating oil supplementing mechanism is symmetrically arranged in two along the vertical center line of the base. The two rolling grooves, the rollers and other structures are symmetrically arranged, so that the whole device is more stable.
Further, the sliding mechanism comprises a sliding block and a sliding rail arranged on the base, one end of the sliding block can be embedded into the sliding rail, and the other end of the sliding block is detachably connected with the mounting plate; one end of the rotating shaft extends to the lower portion of the sliding rail, one end of the connecting rod is detachably connected with the bottom of the sliding block, and the other end of the connecting rod is rotatably connected with the rotating shaft. The sliding block is simple in structure and easy to realize through the matching of the sliding block and the sliding rail, one end of the sliding block is detachably connected with the mounting plate, and the mounting plate of different types can be replaced according to the use requirement.
Further, the sliding rail and the sliding block are both T-shaped. The T-shaped clamping groove structure is more stable.
Further, a third one-way valve is arranged at the outlet of the oil outlet. Through setting up the third check valve and preventing that the dust from falling into the oil outlet, influence oil outlet oil effect.
Further, the idler wheel is a gear, and the upper end of the rolling groove is fixedly connected with a rack meshed with the gear; the roller is not easy to slip in the moving process through the matching of the gear and the rack, and the rack is arranged at the upper end of the rolling groove so that dust is not easy to accumulate in the rack.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the dust removing device comprises a base 1, a rolling groove 11, a sliding groove 12, a mounting plate 2, a sliding block 21, a connecting rod 22, a motor 3, a roller 4, a dust removing brush 41, a rotating shaft 42, a rack 43, an oil storage tank 5, an oil outlet 51, a pressing block 52, a pressing rod 53, a pressing cake 54, a first one-way valve 55, a second one-way valve 56 and a spring 57.
Example 1 this is shown in figure 1: the utility model provides an electric hoist removes suspension arm lubricating mechanism, including cantilever base 1, mounting panel 2 and motor 3, the one side bolted connection sliding mechanism of mounting panel 2, sliding mechanism removes one end and base 1 sliding connection, sliding mechanism includes slider 21 and spout 12, base 1 opens has rolling groove 11, sliding connection has pivot 42 in rolling groove 11, respectively through bolt fixedly connected with dust removal brush 41 and gyro wheel 4 on the pivot 42, and dust removal brush 41 and gyro wheel 4 are located rolling groove 11, pivot 42 grinds one end and extends outside base 1 along the horizontal direction and pass through bolt fixedly connected with the output shaft of motor 3; a connecting rod 22 is connected between the mounting plate 2 and the rotating shaft 42, one end of the connecting rod 22 is fixed with the mounting plate 2 through bolts, and the other end of the connecting rod 22 is sleeved with the rotating shaft 42.
The electric hoist is mounted through the mounting plate 2, the rotating shaft 42 is driven to rotate through the motor 3 so as to drive the roller 4 and the dust removing brush 41 to rotate, the roller 4 rotates to drive the mounting plate 2 to move through the connecting rod 22 so as to enable the electric hoist to move, and the dust removing brush 41 rotates to clean dust in the rolling groove 11.
Embodiment 2 is as shown in fig. 2, and is different from embodiment 1 in that the base 1 is further provided with a lubricating oil supplementing mechanism, the lubricating oil supplementing mechanism comprises an oil storage tank 5, a piston groove and an oil outlet hole 51, the oil storage tank 5 is provided with an oil filling hole, the piston groove and the oil outlet hole 51 are located below the rolling groove 11, the piston groove is located between the oil storage tank 5 and the oil outlet hole 51, a limiting block and a piston are arranged in the piston groove, the piston groove is communicated with the oil outlet hole 51 through a first one-way valve 55, the piston groove is communicated with the oil storage tank 5 through a second one-way valve 56, the piston comprises a pressing block 52, a pressing rod 53 and a pressing cake 54 which are sequentially arranged from top to bottom, the pressing cake 54 is located at the lower end of the limiting block, and a spring 57 is arranged between the limiting block and the pressing block 52. A third one-way valve is arranged at the outlet of the oil outlet hole 51; by arranging the third one-way valve, dust is prevented from falling into the oil outlet 51, and the oil outlet 51 oil outlet effect is affected.
When the device is used, firstly, lubricating oil is added into the oil storage tank 5, the piston is pulled to pump the lubricating oil into the piston groove through the first one-way valve 55, when the roller 4 rolls to the piston groove, the roller 4 presses down the pressing block 52, so that the pressing block 54 is pressed down through the pressing rod 53, the lubricating oil in the piston groove is pressed into the oil outlet hole 51 through the second one-way valve 56, and then the lubricating oil enters the rolling groove 11 through the oil outlet hole 51 to lubricate the device; when the roller 4 leaves the piston groove, the pressing block 52 is reset under the elastic force of the spring 57, and the pressing block 54 is driven to move upwards when the pressing block 52 is reset, so that negative pressure is formed in the piston groove, and the roller is pumped into the lubricating oil piston groove again through the first one-way valve 55. The lubricating oil supplementing mechanism is used for supplementing lubricating oil between the idler wheels and the sliding rail, the distance between each idler wheel and the piston is fixed, so that the amount of the lubricating oil pressed into the oil outlet hole by each piston is fixed, timing and quantitative processing is realized, and manual addition is not needed.
Embodiment 3 is basically as shown in fig. 1, and is different from embodiment 1 in that the sliding mechanism comprises a sliding block 21 and a sliding rail arranged on the base 1, one end of the sliding block 21 can be embedded in the sliding rail, and the other end of the sliding block 21 is connected with the mounting plate 2 through bolts; one end of the rotating shaft 42 extends below the sliding rail, one end of the connecting rod 22 is detachably connected with the bottom of the sliding block 21, and the other end of the connecting rod 22 is rotatably connected with the rotating shaft 42. Through the cooperation simple structure of slider 21 and slide rail, easily realize, slider 21 one end is connected with mounting panel 2 can be dismantled, can replace different grade type mounting panel 2 according to the operation requirement. The slide rail and the slide block 21 are both T-shaped.
The T-shaped clamping groove structure is more stable. Through the cooperation simple structure of slider 21 and slide rail, easily realize, slider 21 one end is connected with mounting panel 2 can be dismantled, can replace different grade type mounting panel 2 according to the operation requirement.
Embodiment 4 is basically as shown in fig. 1, and is different from embodiment 1 in that the roller 4 is a gear, and a rack 43 meshed with the gear is fixedly connected to the upper end of the rolling groove 11 through a bolt; the roller 4 is not easy to slip in the moving process through the matching of the gear and the rack 43, and the rack 43 is arranged at the upper end of the rolling groove 11 so that dust is not easy to accumulate in the rack 43.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. An electric hoist removes suspension arm lubrication mechanism, its characterized in that: the device comprises a cantilever base, a mounting plate and a motor, wherein the mounting plate is in sliding connection with the base through a sliding mechanism, a rolling groove is formed in the base along the moving direction, a rotating shaft is in sliding connection with the rolling groove along the horizontal direction, a roller is detachably connected to the rotating shaft, the roller is positioned in the rolling groove, and one end of the rotating shaft extends out of the base and is fixedly connected with an output shaft of the motor; the sliding mechanism is rotationally connected with the rotating shaft through a connecting rod; the base still is equipped with lubricating oil and supplements the mechanism, and lubricating oil supplements the mechanism and includes batch oil tank, piston groove and oil outlet, and the batch oil tank is equipped with the tank filler hole that communicates with the piston groove, and piston groove and oil outlet are located the rolling groove below, and the piston groove is located between batch oil tank and the oil outlet, is equipped with stopper and piston in the piston groove, and the piston groove communicates through first check valve and oil outlet, and the piston groove communicates through second check valve and batch oil tank, the exit of oil outlet is equipped with the third check valve, and the piston includes briquetting, depression bar and the press cake that sets gradually from top to bottom, and the press cake is located the stopper lower extreme, is equipped with the spring between stopper and the briquetting.
2. The electric hoist mobile boom lubrication mechanism of claim 1, wherein: the rotating shaft is detachably connected with a dust removing brush, and the dust removing brush is positioned in the rolling groove.
3. The electric hoist mobile boom lubrication mechanism of claim 2, wherein: the rolling groove, the idler wheels and the dust removing brushes are symmetrically arranged along the vertical center line of the base, and the lubricating oil supplementing mechanism is symmetrically arranged along the vertical center line of the base.
4. The electric hoist mobile boom lubrication mechanism of claim 1, wherein: the sliding mechanism comprises a sliding block and a sliding rail arranged on the base, one end of the sliding block can be embedded into the sliding rail, and the other end of the sliding block is detachably connected with the mounting plate; one end of the rotating shaft extends to the lower portion of the sliding rail, one end of the connecting rod is detachably connected with the bottom of the sliding block, and the other end of the connecting rod is rotatably connected with the rotating shaft.
5. The electric hoist mobile boom lubrication mechanism of claim 4, wherein: the sliding rail and the sliding block are both T-shaped.
6. The electric hoist mobile boom lubrication mechanism of claim 1, wherein: the roller is a gear, and the upper end of the rolling groove is fixedly connected with a rack meshed with the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223089638.6U CN219692903U (en) | 2022-11-21 | 2022-11-21 | Lubrication mechanism for movable suspension arm of electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223089638.6U CN219692903U (en) | 2022-11-21 | 2022-11-21 | Lubrication mechanism for movable suspension arm of electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692903U true CN219692903U (en) | 2023-09-15 |
Family
ID=87964462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223089638.6U Active CN219692903U (en) | 2022-11-21 | 2022-11-21 | Lubrication mechanism for movable suspension arm of electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692903U (en) |
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2022
- 2022-11-21 CN CN202223089638.6U patent/CN219692903U/en active Active
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| GR01 | Patent grant |