CN210652558U - Adjustable efficient tire dismounting device - Google Patents
Adjustable efficient tire dismounting device Download PDFInfo
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- CN210652558U CN210652558U CN201921012938.XU CN201921012938U CN210652558U CN 210652558 U CN210652558 U CN 210652558U CN 201921012938 U CN201921012938 U CN 201921012938U CN 210652558 U CN210652558 U CN 210652558U
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Abstract
The utility model provides a high efficiency tears child device open with adjustable. This tear child device open includes: the tire dismounting device comprises a pressure mechanism, a force application mechanism and a bearing mechanism, wherein a hole for accommodating a tire to be dismounted is formed in the bearing mechanism; the pressure mechanism is connected with the force application mechanism; when the pressure mechanism generates pressure to the force applying mechanism through movement, the force applying mechanism applies force to the tire and removes the tire. The utility model has the advantages that: the tire disassembling device is convenient to operate, reduces labor intensity, can complete the disassembly of the tire by only one person, saves time and labor, is verified to have extremely high product disassembly efficiency, has no damage after the product is disassembled, and has no risks such as scrapping and damage.
Description
Technical Field
The utility model relates to a mechanical assembly coordination technique especially relates to an adjustable high-efficient child device of tearing open of undercarriage tire.
Background
The helicopter undercarriage wheel is composed of a tire and a hub, and the tire and the hub are assembled before installation, and can be assembled on the undercarriage after inflation and pressure maintaining for ground sliding and supporting of the helicopter. The hub is periodically decomposed and checked according to the maintenance requirement, and the decomposition sequence is as follows: deflating the tyre, disassembling the tyre and disassembling the hub. And the tire must be disassembled before disassembling the hub. The tire is disassembled without tool tools all the time, the tire is disassembled by 2-3 assembling personnel alternately applying force and forcefully, the manual disassembly is difficult, the operation time is long, the disassembling method is low in efficiency, the wheel is easy to damage, the risk of scrapping finished products is extremely high due to the fact that the traditional manual forceful disassembling mode is not appropriate, and the efficient and reasonable tire disassembling device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the dismounting device for the tire of the landing gear is used for reducing the manual operation intensity, reducing the product scrapping risk, saving time and labor, and finally ensuring the quality of the product.
The technical scheme of the utility model is that: an adjustable high efficiency tire removal device comprising:
a pressure mechanism, a force application mechanism and a bearing mechanism,
the bearing mechanism is provided with a hole for accommodating a tire to be removed;
the pressure mechanism is connected with the force application mechanism;
when the pressure mechanism generates pressure to the force applying mechanism through movement, the force applying mechanism applies force to the tire and removes the tire.
The utility model has the advantages that: the tire disassembling device is convenient to operate, reduces labor intensity, can complete the disassembly of the tire by only one person, saves time and labor, is verified to have extremely high product disassembly efficiency, has no damage after the product is disassembled, and has no risks such as scrapping and damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an adjustable high-efficiency tire dismounting device according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating the results of an adjustable force mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of an operation principle of an adjustable high-efficiency tire dismounting device according to an embodiment of the present invention.
Wherein, 1 hydraulic cylinder, 2 hand pumps, 3 automobile body frames, 4 decorative pattern aluminum plates, 5 rubber pads, 6 bordures, 7 fixed pulleys, 8 loose pulleys, 9 application of force mechanisms and 10 signs.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Features and illustrative embodiments of various aspects of the invention are described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. The present invention is in no way limited to any specific arrangement and method set forth below, but rather covers any improvement, replacement or modification of structures, methods, devices without departing from the spirit of the invention. In the drawings and the following description, well-known structures and techniques are not shown to avoid unnecessarily obscuring the present invention.
It should be noted that, in case of conflict, the features of the embodiments and examples of the present invention may be combined with each other, and the respective embodiments may be mutually referred and cited. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model aims at: the dismounting device for the tire of the undercarriage is pushed out, is used for reducing the manual operation intensity, reducing the product scrapping risk, saving time and labor, and finally ensuring the quality of the product
Referring to fig. 1 to 3, the device of the present invention can apply force to tires of different specifications according to the structural characteristics of the undercarriage wheels, and the diameters formed by the three force applying arms are adjustable;
1) determining an application point: because the tire and the hub are sealed by surface fitting, in order to remove the tire, pressure is applied to the circumferential area of the tire closest to the fitting surface, the tire is made of rubber materials, the contact part of a force applying arm and the tire is made of nylon materials, and the outer diameters of the force applying arm which need to be avoided are respectively as follows: phi 170-phi 300 hub;
2) up-down stroke of force arm: because the two ends of the airplane wheel are provided with the protruding cylindrical platforms, and the tire has a certain thickness, the telescopic stroke of the force arm needs to be larger than the height of the circular boss, and the deformation of the thickness of the tire after stress application needs to be considered.
3) Bottom support surface requirements: the bottom end of the tire is provided with a nylon pad or a plastic pad, so that the bottom end of the hub is prevented from being directly contacted with the ground and damaged when the tire is pressed downwards, and in addition, a bottom end supporting surface needs to be lifted aiming at the wheel with cylindrical bosses at two ends, and drilling is carried out to avoid the damage.
4) Force source: the pressure can be provided by a hydraulic system, and the pressure can also be provided by air pressure, and the pressure is not less than 6000N.
The utility model has the advantages that: the tire disassembling device is convenient to operate, reduces labor intensity, can complete the disassembly of the tire by only one person, saves time and labor, is verified to have extremely high product disassembly efficiency, has no damage after the product is disassembled, and has no risks such as scrapping and damage.
In some embodiments, an adjustable, high efficiency tire removing device wipe comprises: the tire dismounting device comprises a pressure mechanism, a force application mechanism 9 and a bearing mechanism, wherein a hole for accommodating a tire to be dismounted is formed in the bearing mechanism; the pressure mechanism is connected with the force application mechanism; when the pressure mechanism generates pressure to the force applying mechanism through movement, the force applying mechanism applies force to the tire and removes the tire.
In some embodiments, the pressure mechanism is a hydraulic mechanism or a pneumatic mechanism. The hydraulic mechanism is a hydraulic oil cylinder 1; the pressure of the air pressure mechanism is more than or equal to 6000N.
In some embodiments, the hydraulic mechanism comprises: hand pump, pressure oil tank, switching-over valve, fluid, oil return tank, wherein: the hydraulic mechanism generates pressure through a hand-operated pump, absorbs oil in a hydraulic oil tank, flows into the hydraulic oil tank through a reversing valve, pushes a piston to move, and pushes a force application mechanism to move downwards through the end face of the piston; the reversing rod enables oil in the oil return tank to push the piston to move back, so that the force application mechanism is driven to lift upwards to be separated from the tire.
In some embodiments, the force applying mechanism 9 comprises: a four-corner fork-shaped plate and a force applying arm structure.
In some embodiments, the force applying mechanism 9 comprises: the four-pronged plate includes: the board, keep off the lid, hexagon socket head cap screw. The force application arm structure comprises: the T-shaped groove is formed by bolts, cylinders, hexagon nuts, studs and presser feet.
In some embodiments, the bearing mechanism is a trolley, and the surface of the trolley is attached with a patterned aluminum plate 4 and a rubber pad 5; holes which are matched with the size of a hub sleeve of the tire are formed on the patterned aluminum plate 4 and the rubber pad 5; the diameter of the hole was 70 cm.
In some embodiments, the dolly comprises: the device comprises a vehicle body frame 3, a patterned aluminum plate 4, a rubber pad 5, a fixed wheel 7 and a movable wheel 8.
In some embodiments, the body frame 3 is provided with a hole or a groove for connecting the stationary hydraulic mechanism and the urging mechanism.
In some embodiments, the wheels are placed on rubber pads 5; the position of the wheel is adjusted to ensure that the force applying mechanism 9 does not touch the wheel hub. The bolt in the forcing mechanism 9 is slid to a preset position. The hand crank 2 is shaken to increase the pressure of the hydraulic pump, absorb oil in the oil tank, flow into the hydraulic oil cylinder, and push the force application mechanism 9 to move downwards along with the continuous increase of the pressure until the tire is separated from the binding surface of the wheel hub;
when the tire is disengaged, the reversing rod is pulled, the hydraulic oil cylinder 1 moves reversely to drive the force application mechanism 9 to move upwards and separate from the surface of the tire, oil flows back into the oil tank, and the tire is taken out to complete the decomposition action of wheel disassembly.
In some embodiments, the utility model discloses a method of use is: the wheel is placed on the rubber pad 5, the position of the wheel is adjusted, the force application mechanism 9 is ensured not to touch the wheel hub, and the force application arm in the force application mechanism 9 slides to a proper position, as shown in fig. 2, the distance is ensured to be equal. And opening a cover of the right oil box, adding YH-15 hydraulic oil into the oil pump according to the figure 2 and the figure 3 until the oil pump is full, and closing the cover. Adopt 2 hydraulic pressure hand pump application of force pressurization, make fluid in the oil pump flow into hydraulic cylinder 1 in, along with the continuous increase of hand power, the fluid pressure in the hydro-cylinder slowly increases, promote the piston downstream, it is also downward to promote application of force mechanism 9 slow moving, the incessant of external force is disconnected, 9 application of force mechanism 9 then can continue to push down, until breaking away from tire and wheel hub binding face, after the tire breaks away from, manual switching-over, continue to adopt the hand pump application of force, piston reverse motion, drive application of force mechanism 9 upward movement, break away from the tire surface, fluid then flows back to in the oil pump, take out the tire, then accomplish the decomposition action.
In addition, in the case of no conflict, those skilled in the art can flexibly adjust the order of the above-mentioned operation steps or flexibly combine the above-mentioned steps according to actual needs. Various implementations are not described again for the sake of brevity. In addition, the contents of the various embodiments may be mutually incorporated by reference.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the protection scope of the present invention.
Claims (10)
1. An adjustable, efficient tire removal device, comprising:
a pressure mechanism, a force application mechanism (9) and a bearing mechanism,
the bearing mechanism is provided with a hole for accommodating a tire to be removed;
the pressure mechanism is connected with the force application mechanism;
when the pressure mechanism generates pressure to the force applying mechanism through movement, the force applying mechanism applies force to the tire and removes the tire.
2. The tire removal device of claim 1, wherein:
the pressure mechanism is a hydraulic mechanism or a pneumatic mechanism.
3. The tire removal device of claim 1, wherein:
the hydraulic mechanism is a hydraulic oil cylinder (1);
the pressure of the air pressure mechanism is more than or equal to 6000N.
4. Tyre removing device according to claim 2, characterized in that the hydraulic mechanism comprises: hand pump, pressure oil tank, switching-over valve, fluid, oil return tank, wherein:
the hydraulic mechanism generates pressure through a hand-operated pump, absorbs oil in a hydraulic oil tank, flows into the hydraulic oil tank through a reversing valve, pushes a piston to move, and pushes a force application mechanism to move downwards through the end face of the piston;
the reversing rod enables oil in the oil return tank to push the piston to move back, so that the force application mechanism is driven to lift upwards to be separated from the tire.
5. Tyre removing device according to claim 4, characterized in that the force applying mechanism (9) comprises:
a four-corner fork-shaped plate and a force applying arm structure.
6. Tyre removing device according to claim 5, characterized in that the force applying mechanism (9) comprises:
the four-pronged plate includes: a plate, a baffle cover, an inner hexagonal cylinder head bolt,
The force application arm structure comprises: the T-shaped groove is formed by bolts, cylinders, hexagon nuts, studs and presser feet.
7. A tyre removing device according to any one of claims 1-6, wherein:
the bearing mechanism is a small trolley, and a patterned aluminum plate (4) and a rubber pad (5) are attached to the surface of the small trolley;
holes which are matched with the size of a hub sleeve of the tire are formed on the patterned aluminum plate (4) and the rubber pad (5);
the diameter of the hole was 70 cm.
8. Tyre removing device according to claim 1, wherein the trolley comprises:
the bicycle comprises a bicycle body frame (3), a pattern aluminum plate (4), a rubber pad (5), a fixed wheel (7) and a movable wheel (8).
9. The tire removal device of claim 8, wherein:
the vehicle body frame (3) is provided with a hole or a groove for connecting and fixing the hydraulic mechanism and the force application mechanism.
10. The tire removal device of claim 6, wherein:
placing the airplane wheel on a rubber pad (5);
adjusting the position of the wheel to ensure that the force application mechanism (9) does not touch the hub;
sliding a bolt in the force application mechanism (9) to a preset position;
the crank handle (2) is shaken to increase the pressure of the hydraulic pump, absorb oil in the oil tank, flow into the hydraulic oil cylinder, and push the force application mechanism (9) to move downwards along with the continuous increase of the pressure until the tire is separated from the binding surface of the wheel hub;
when the tire is disengaged, the reversing rod is pulled, the hydraulic oil cylinder (1) moves reversely to drive the force application mechanism (9) to move upwards and separate from the surface of the tire, oil flows back into the oil tank, and the tire is taken out to complete the decomposition action of wheel disassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012938.XU CN210652558U (en) | 2019-07-01 | 2019-07-01 | Adjustable efficient tire dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012938.XU CN210652558U (en) | 2019-07-01 | 2019-07-01 | Adjustable efficient tire dismounting device |
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| CN210652558U true CN210652558U (en) | 2020-06-02 |
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| CN201921012938.XU Active CN210652558U (en) | 2019-07-01 | 2019-07-01 | Adjustable efficient tire dismounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677718A (en) * | 2021-01-22 | 2021-04-20 | 烟台伟航电液设备有限公司 | Tire dismounting device for airplane wheel |
-
2019
- 2019-07-01 CN CN201921012938.XU patent/CN210652558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677718A (en) * | 2021-01-22 | 2021-04-20 | 烟台伟航电液设备有限公司 | Tire dismounting device for airplane wheel |
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