CN216789837U - Following type oiling device - Google Patents
Following type oiling device Download PDFInfo
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- CN216789837U CN216789837U CN202123054560.XU CN202123054560U CN216789837U CN 216789837 U CN216789837 U CN 216789837U CN 202123054560 U CN202123054560 U CN 202123054560U CN 216789837 U CN216789837 U CN 216789837U
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- oiling device
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Abstract
The utility model provides a following type oil injection device, which comprises a guide groove and a movable rack, wherein the guide groove is arranged close to wheels of a conveying chain, and extends along the moving direction of the wheels, the bottom of the movable rack is provided with a guide wheel which can move in the guide groove, the movable rack is provided with a double-acting cylinder and a pneumatic grease gun, along the moving direction of the wheels, two ends of the guide groove are respectively provided with a fixed rack, the two fixed racks are connected with the movable rack through elastic pieces, the double-acting cylinder comprises a stop lever which can extend to the wheels and drive the movable rack to move forwards under the pushing of the wheels, the following type oiling device further comprises a first detection element and a second detection element, wherein the first detection element is used for judging that the wheels are close to each other and enabling the gear rod to extend out of the double-acting cylinder through signals, and the second detection element is used for judging that the movable rack moves and enabling the oil gun head to extend out of the pneumatic oiling gun through signals.
Description
Technical Field
The utility model relates to the field of lubrication of wheel bearings on a hot rolling production line conveying chain, in particular to a following type oil injection device.
Background
The conveying chain is used as an important component of a finished product collecting area of a hot rolling production line, and the working efficiency and the stability of the conveying chain directly influence the production rhythm and the yield of the whole production line. The wheels are used as important parts of the conveying chain, and smooth rotation and no blocking are ensured at any moment.
The regional ambient temperature of supply line is higher, after equipment operation a period, need maintain the pivot of wheel under the machine-halt state, annotate lubricating grease to guarantee the service behavior of wheel bearing. But the transport chain length is longer, and wheel pivot is in large quantity, and maintainer must spend a large amount of time to carry out the oiling and handle, and intensity of labour is very big, and compel the production task nervous, and equipment down time often is shorter, can't guarantee to accomplish sufficient lubrication.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a following type oiling device, which at least solves part of problems in the prior art.
The utility model is realized by the following steps:
the utility model provides a following type oil injection device, which comprises a guide groove and a movable rack, wherein the guide groove is arranged close to wheels of a conveying chain, and extends along the moving direction of the wheels, the bottom of the movable rack is provided with a guide wheel which can move in the guide groove, the movable rack is provided with a double-acting cylinder and a pneumatic grease gun, along the moving direction of the wheels, two ends of the guide groove are respectively provided with a fixed rack, the two fixed racks are connected with the movable rack through an elastic piece, the double-acting cylinder comprises a stop lever which can extend to the wheels and drive the movable rack to move forwards under the pushing of the wheels, the following type oiling device further comprises a first detection element and a second detection element, wherein the first detection element is used for judging that the wheels are close to each other and enabling the gear rod to extend out of the double-acting cylinder through signals, and the second detection element is used for judging that the movable rack moves and enabling the oil gun head to extend out of the pneumatic oiling gun through signals.
Furthermore, there are two guide grooves, and the two guide grooves are arranged in parallel.
Further, the guide wheel comprises a composite roller bearing, and the composite roller bearing is fixedly connected with the movable rack through a shaft and a locking nut.
Further, the elastic part is a spring, and the spring is used for resetting the movable rack.
Further, the pneumatic grease gun further comprises an oil supply pipe, and the oil supply pipe is used for supplementing the lubricating grease consumed in the pneumatic grease gun.
Furthermore, a first air supply port for controlling the stop lever to extend out and a second air supply port for controlling the stop lever to retract are further arranged on the double-acting air cylinder.
Furthermore, a fourth air supply port for controlling the oil gun head to extend out and a third air supply port for controlling the oil gun head to retract are further arranged on the pneumatic oil gun.
Further, the first detection element is a pressure switch, and the pressure switch is arranged on a driving path of the wheel.
Further, the second detection element is a proximity switch, and the proximity switch is arranged close to one end of the movable rack.
The utility model has the following beneficial effects:
aiming at the defects of the existing lubricating mode, the utility model can realize on-line oil injection without stopping and influencing production by adopting a short-stroke following mechanism. The device has simple structure and reliable operation, and can greatly reduce the intensity of workers, thereby improving the production efficiency. The device is suitable for lubricating wheel bearings on all hot rolling production line conveying chains.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a layout view of a follower type oiling device provided by an embodiment of the utility model;
FIG. 2 is a cross-sectional view of the pneumatic grease gun 10 of the present embodiment of the utility model filling a wheel 14;
FIG. 3 is a cross-sectional view of a guide wheel of the movable stand 4 according to an embodiment of the present invention;
fig. 4 is a layout diagram of the detecting elements (pressure switch and proximity switch) provided in the embodiment of the present invention.
In the figure: 1. the pneumatic oil injection device comprises a conveying chain, 2, a first fixed rack, 3, a guide groove, 4, a movable rack, 5, a double-acting cylinder, 6, a first air supply port, 7, a second air supply port, 8, a gear rod, 9, an oil supply pipe, 10, a pneumatic oil injection gun, 11, an oil gun head, 12, a spring, 13, a second fixed rack, 14, wheels, 15, a bearing, 16, a wheel rotating shaft, 17, an oil cup, 18, a third air supply port, 19, a fourth air supply port, 20, a locking nut, 21, a shaft, 22, a composite roller bearing, 23, a pressure switch, 24, an approach switch, 25, a gear rod initial position, 26, a gear rod working position, 27, an oil gun head initial position and 28, and an oil gun head working position.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the embodiment of the utility model provides a following type oiling device, which includes a guide groove 3 and a movable rack 4, wherein the guide groove 3 is disposed near a wheel 14 of a transport chain 1 and extends along a moving direction of the wheel 14, a guide wheel which can move in the guide groove 3 is disposed at the bottom of the movable rack 4, a double-acting cylinder 5 and a pneumatic grease gun 10 are disposed on the movable rack 4, a first fixed rack 2 is disposed at one end of the guide groove 3 along the moving direction of the wheel 14, a second fixed rack 13 is disposed at the other end of the guide groove 3, the first fixed rack 2 and the second fixed rack 13 are both connected to the movable rack 4 through an elastic member, the elastic member is a spring 12, the spring 12 is used for resetting the movable rack 4, the double-acting cylinder 5 includes a blocking rod 8 which can extend towards the wheel and drive the movable rack 4 to move forward under the pushing of the wheel, the pneumatic grease gun 10 comprises a grease gun head 11 for supplying oil to a bearing of a wheel 14, the following type grease injection device further comprises a first detection element for judging that the wheel approaches and giving a signal to the double-acting cylinder 5 to extend the stop lever 8, and a second detection element for judging that the movable rack 4 moves and giving a signal to the pneumatic grease gun 10 to extend the grease gun head 11.
In this embodiment, the first detecting element adopts pressure switch 23, pressure switch 23 is located on the route of traveling of wheel 14, the second detecting element adopts proximity switch 24, proximity switch 24 is close to the one end setting of activity rack 4, and pressure switch 23 passes through the electromagnetism air valve of the first air feed mouth 6 department of PLC controller control double-acting cylinder 5 for the electromagnetism air valve is opened, realizes the air feed of first air feed mouth 6, and the shelves pole 8 stretches out, and proximity switch 24 passes through the electromagnetism air valve of the fourth air feed mouth 19 department of PLC controller control pneumatic grease gun 10, makes the electromagnetism air valve open, realizes the air feed of fourth air feed mouth 19, and grease gun head 11 stretches out.
The wheel 14 of the conveying chain 1 comprises a bearing 15, a wheel rotating shaft 16 and an oil cup 17, wherein the oil cup 17 is arranged at an oil filling port of the wheel 14, an oil way is arranged in the wheel rotating shaft 16, and the oil cup 17 is connected with the bearing 15 through the wheel rotating shaft 16. The wheels 14 are the core moving parts of the transport chain 1, the oil gun head 11 of the pneumatic oil gun 10 faces the oil cups 17 of the wheels 14 in fig. 4, the cross-sectional view of the pneumatic oil gun 10 for filling the wheels 14 is shown in fig. 2, and fig. 1 shows four wheels 14 of the transport chain 1, wherein one wheel contacts the stop lever 8 to drive the pneumatic oil gun 10 to align with the oil cup 17 of the previous wheel, and the running directions of the wheels in fig. 1 and 4 are all right. The double-acting air cylinders 5 and the pneumatic oil guns 10 are distributed at intervals along the moving direction of the wheels 14, and the distance between the double-acting air cylinders 5 and the pneumatic oil guns 10 is matched with the distance between the wheels 14 of the conveying chain 1, so that the oil gun heads 11 can be accurately positioned at the oil cups 17.
The number of the guide grooves 3 is two, and the two guide grooves 3 are arranged in parallel. Two guide grooves 3 are arranged to ensure that the guide wheels of the movable stand 4 can move in the guide grooves 3 stably and transversely, and the angle deviation in the operation process is eliminated.
The guide wheel comprises a composite roller bearing 22, and the composite roller bearing 22 is fixedly connected with the movable rack 4 through a shaft 21 and a locking nut 20. Fig. 3 is a sectional view of the guide wheel of the movable stage 4. The composite roller bearing 22 is assembled by two axial and radial roller bearings, so that the bearing volume is reduced, the installation structure is simplified, and the maintenance is convenient.
The pneumatic grease gun 10 further comprises an oil supply pipe 9, and the oil supply pipe 9 is used for supplementing the lubricating grease consumed in the pneumatic grease gun 10.
The double-acting cylinder 5 is also provided with a first air supply port 6 for controlling the extension of a stop lever 8 and a second air supply port 7 for controlling the retraction of the stop lever 8. Fig. 4 shows a lever working position 26 when the lever 8 is extended and a lever initial position 25 when the lever 8 is retracted, and after the double-acting cylinder 5 receives a signal, the first air supply port 6 supplies air, and the piston rod drives the lever 8 to extend.
The pneumatic grease gun 10 is further provided with a fourth air supply port 19 for controlling the extension of the grease gun head 11 and a third air supply port 18 for controlling the retraction of the grease gun head 11. Fig. 4 shows the operating position 28 of the gun head 11 when the gun head 11 is extended and the initial position 27 of the gun head 11 when the gun head 11 is retracted, and after the pneumatic grease gun 10 receives a signal, the fourth air supply port 19 supplies air, and the piston rod drives the gun head 11 to extend.
As shown in fig. 1-3, the present invention is generally comprised of the following components:
the conveying chain 1 is a flat plate conveying chain and a slow chain conveyor of a plate strip production line, a translation chain of a bar and section production line and the like.
A first fixed stage 2 and a second fixed stage 13 for fixing the spring 12, thereby limiting the stroke range of the present invention. The practical application needs to adjust the position of the fixed rack and the length, the number and the diameter of the spring according to the running speed of the chain on the production line.
The guide grooves 3, two guide grooves 3 are arranged in parallel in the embodiment, so that the guide wheel (the compound roller bearing 22) of the movable platform 4 can be ensured to move in the guide grooves smoothly and transversely, and the angle deviation in the operation process is eliminated.
The movable stand 4 is used for installing and fixing the double-acting air cylinder 5 and the pneumatic oil gun 10, and the bottom of the movable stand is provided with four guide wheels (composite roller bearings 22).
The double-acting cylinder 5 sequentially supplies air to the first air supply port 6 and the second air supply port 7, respectively, and controls the extension (the lever operating position 26) and the retraction (the lever initial position 25) of the lever 8.
And the oil supply pipe 9 is used for supplementing lubricating grease consumed in the pneumatic grease gun 10.
The pneumatic grease gun 10 supplies air to the third air supply port 18 and the fourth air supply port 19 in sequence, respectively, and controls the extension (the gun head operating position 28) and the retraction (the gun head initial position 27) of the gun head 11.
And a spring 12 for resetting the movable stand 4.
The number of the wheels 14, which are core moving parts of the transportation chain 1, is large, and each wheel 14 is composed of a bearing 15, a wheel rotating shaft 16, an oil cup 17 and the like.
The bearing 15, which is the final lubrication piece of the present invention, needs to be periodically filled with dry oil to ensure the lubrication condition thereof.
The wheel rotating shaft 16 is internally provided with a plurality of oil paths so that dry oil can smoothly enter the bearing 15.
The oil cup 17 is used for an oil filling port of the bearing 15, and has a compact structure and long service life.
The composite roller bearing 22 is assembled by two axial and radial roller bearings, so that the bearing volume is reduced, the installation structure is simplified, and the maintenance is convenient.
As shown in fig. 4, the working principle of the present invention is:
when the transport chain 1 is running to the right and the wheels 14 pass the pressure switch 23, an electrical signal is given to the double acting cylinder 5. At this time, the first air supply port 6 of the double-acting cylinder 5 is supplied with air, and the piston rod of the double-acting cylinder 5 drives the gear lever 8 to extend.
The transport chain 1 continues to run, and when the wheels 14 contact the gear lever 8, the wheels 14 drive the whole movable rack to run rightwards. When the proximity switch 24 is de-energized, a signal is sent to the pneumatic grease gun 10, the fourth air supply port 19 of the pneumatic grease gun 10 is supplied with air, and the piston rod of the pneumatic grease gun 10 drives the grease gun head 11 to extend. Because the distance between the pneumatic grease gun 10 and the double-acting air cylinder 5 is matched with the distance between the conveying chain wheels (wheels 14 of the conveying chain 1), the grease gun head 11 can be accurately positioned at the grease cup 17, and the whole grease injection process is completed within 1-2 seconds.
After the oil injection is completed, the third air supply port 18 of the pneumatic grease gun 10 supplies air, and the grease gun head 11 retracts. Subsequently, the second air supply port 7 of the double acting cylinder 5 is supplied with air and the stopper 8 is retracted. The whole movable stand 4 is restored to the original position by the spring 12. The oil feeding time of the wheel is determined according to the size of the actual cavity, which is the prior art and is not described in detail herein.
So far, one oil injection procedure is completed. When the next wheel 14 passes through the pressure switch 23, the next oil injection process is started, and the like, and the process is repeated in a circulating mode until all the oil holes are filled.
Those not described in detail in this specification are well within the skill of the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a following formula oiling device which characterized in that: comprises a guide groove and a movable rack, the guide groove is arranged close to the wheels of the conveying chain and extends along the moving direction of the wheels, the bottom of the movable rack is provided with a guide wheel which can move in the guide groove, the movable rack is provided with a double-acting cylinder and a pneumatic grease gun, along the moving direction of the wheels, two ends of the guide groove are respectively provided with a fixed rack, the two fixed racks are connected with the movable rack through elastic pieces, the double-acting cylinder comprises a stop lever which can extend to the wheels and drive the movable rack to move forwards under the pushing of the wheels, the follow-up type oiling device further comprises a first detection element and a second detection element, wherein the first detection element is used for judging that the wheels are close and enabling the gear rod to extend out according to signals of the double-acting cylinder, and the second detection element is used for judging that the movable stand moves and enabling the oil gun head to extend out according to signals of the pneumatic oiling gun.
2. The follow-on oiling device of claim 1, wherein: the guide slot has two, two the guide slot parallel arrangement.
3. The follow-on oiling device of claim 1, wherein: the guide wheel comprises a composite roller bearing, and the composite roller bearing is fixedly connected with the movable rack through a shaft and a locking nut.
4. The follow-on oiling device of claim 1, wherein: the elastic part is a spring, and the spring is used for resetting the movable rack.
5. The follow-on oiling device of claim 1, wherein: the pneumatic grease gun further comprises an oil supply pipe, and the oil supply pipe is used for supplementing the lubricating grease consumed in the pneumatic grease gun.
6. The follow-on oiling device of claim 1, wherein: and the double-acting cylinder is also provided with a first air supply port for controlling the stop lever to extend out and a second air supply port for controlling the stop lever to retract.
7. The follow-on oiling device of claim 1, wherein: and a fourth air supply port for controlling the oil gun head to extend out and a third air supply port for controlling the oil gun head to retract are further arranged on the pneumatic oil gun.
8. The follow-on oiling device of claim 1, wherein: the first detection element is a pressure switch, and the pressure switch is arranged on a driving path of the wheel.
9. The follow-on oiling device of claim 1, wherein: the second detection element is a proximity switch, and the proximity switch is arranged close to one end of the movable rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054560.XU CN216789837U (en) | 2021-12-07 | 2021-12-07 | Following type oiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054560.XU CN216789837U (en) | 2021-12-07 | 2021-12-07 | Following type oiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789837U true CN216789837U (en) | 2022-06-21 |
Family
ID=82006268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123054560.XU Active CN216789837U (en) | 2021-12-07 | 2021-12-07 | Following type oiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789837U (en) |
-
2021
- 2021-12-07 CN CN202123054560.XU patent/CN216789837U/en active Active
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