CN217124451U - Tire dismounting device - Google Patents
Tire dismounting device Download PDFInfo
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- CN217124451U CN217124451U CN202221128454.3U CN202221128454U CN217124451U CN 217124451 U CN217124451 U CN 217124451U CN 202221128454 U CN202221128454 U CN 202221128454U CN 217124451 U CN217124451 U CN 217124451U
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Abstract
The application discloses tire dismounting device for separating tire and steel ring, tire dismounting device includes: the hydraulic oil cylinder is provided with a telescopic end, and the telescopic end is used for moving along the vertical direction; the main die is connected with the telescopic end and used for synchronously moving with the telescopic end; adjusting through holes are formed in the main die on two sides of the hydraulic oil cylinder, and the length direction of each adjusting through hole is in the horizontal direction; the two first auxiliary molds extend along the vertical direction, are respectively connected with different adjusting through holes and are used for adjusting the positions along the horizontal direction, and the bottoms of the two first auxiliary molds are used for synchronously extruding different positions of a seam allowance of the tire so as to separate the tire from a steel ring.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a tire dismounting device.
Background
The management of tires is one of important contents in the management of port facilities, and the port facilities have large tire specification and quantity, so that the tire replacement workload is large, the operation intensity of tire workers is high, and the potential safety hazard exists in the tire replacement process. At present, the tire is usually disassembled in a manual mode, the working strength is high, the working time is long, the fatigue operation is easy, and the potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the present application provides a tire dismounting device for separating tire and steel ring, the tire dismounting device includes:
the hydraulic oil cylinder is provided with a telescopic end, and the telescopic end is used for moving along the vertical direction;
the main die is connected with the telescopic end and used for synchronously moving with the telescopic end; adjusting through holes are formed in the main die on two sides of the hydraulic oil cylinder, and the length direction of each adjusting through hole is in the horizontal direction;
the two first auxiliary dies extend in the vertical direction, are respectively connected with different adjusting through holes and are used for adjusting positions in the horizontal direction, and the bottoms of the two first auxiliary dies are used for synchronously extruding different positions of the seam allowance of the tire so as to separate the tire from the steel ring.
In some embodiments, the tire removal device further comprises:
and the second auxiliary mould is connected to the bottoms of the two first auxiliary moulds, and the bottom of the second auxiliary mould is annular and used for extruding the seam allowance of the tire so as to separate the tire from the steel ring.
In some embodiments, the bottom of the first secondary mold is provided with a groove with an opening facing downwards, and the top of the second secondary mold is provided with a connecting ring protruding upwards, and the connecting ring and the groove are matched.
In some embodiments, the main mold is provided with a connecting through hole, a length direction of the connecting through hole is a horizontal direction, the connecting through hole is located between the two adjusting through holes, and the tire disassembling apparatus further includes:
the fixing rod is movably arranged in the connecting through hole along the horizontal direction, the bottom of the fixing rod is provided with a limiting part, the limiting part is abutted against the lower end face of the connecting through hole, the top of the fixing rod penetrates out of the upper part of the main die, and the top of the fixing rod is provided with external threads;
and the flange is provided with internal threads and is used for being in threaded connection with the fixed rod and being in threaded connection with the telescopic end through a bolt.
In some embodiments, the length of the connecting through-hole is greater than the length of the adjusting through-hole.
In some embodiments, the first secondary die is provided with a limiting body, the first secondary die is movably arranged in the adjusting through hole at a position above the limiting body, the limiting body abuts against the lower end surface of the adjusting through hole, the top of the first secondary die penetrates out of the main die, and the top of the first secondary die is provided with external threads; the fastening assembly is arranged above the main die and is in threaded connection with the top of the first auxiliary die, and the fastening assembly is abutted to the upper end face of the adjusting through hole.
In some embodiments, the fastening assembly comprises:
the gasket is abutted against the upper end face of the adjusting through hole and is provided with a through hole for the main mold to penetrate through;
and the nut is positioned above the gasket and is in threaded connection with the top of the main mold.
In some embodiments, the hydraulic cylinder comprises a rod cavity and a rodless cavity, the telescopic end is arranged in the rod cavity, the rod cavity and the rodless cavity are sequentially communicated with a reversing valve and a hydraulic pump, the hydraulic pump is used for supplying oil to the hydraulic cylinder, and the reversing valve is used for controlling the telescopic end to stretch.
In some embodiments, an overflow valve is also disposed between the directional valve and the hydraulic pump.
Compared with the prior art, the tire dismounting device provided by the application utilizes the hydraulic oil cylinder to provide power, so that the main die and the two first auxiliary dies are driven to synchronously move, the bottoms of the two first auxiliary dies can be synchronously extruded on different positions of the seam allowance of the tire, and the tire and the steel ring are separated.
So set up, greatly promoted work efficiency, for example: aiming at the traditional manual mode, 1 1800-25 model tires are dismounted and mounted for 1.5 hours on average, 4 front tires are replaced by a front crane, 6-hour continuous operation is needed, the working strength and the working time of a tire worker are long, fatigue operation is easy to occur, and potential safety hazards exist. The tire dismounting device can be used for carrying out the same operation within 0.5 hour, the dismounting can be carried out, the labor intensity is greatly reduced, and the potential safety hazard is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a main mold, two first sub-molds and a second sub-mold of a tire dismounting device according to an embodiment of the present application;
FIG. 2 is a top view of the master mold of FIG. 1;
FIG. 3 is a schematic view of the first secondary mold of FIG. 1;
FIG. 4 is a top view of the gasket of FIG. 1;
FIG. 5 is a top view of the nut of FIG. 1;
FIG. 6 is a top view of the second set of dies of FIG. 1;
FIG. 7 is a schematic view of the fixing rod of FIG. 1;
FIG. 8 is a top view of the flange of FIG. 1;
wherein:
a main die 1, an adjusting through hole 11, a connecting through hole 12,
A first secondary die 2, a groove 21, a limiting body 22,
A second secondary die 3, a connecting ring 31,
A fixing rod 4, a limiting part 41,
A flange 5,
A washer 6,
And a nut 7.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
The application provides a tire dismounting device for separating tire and rim, refer to specification attached drawing 1 to 8, tire dismounting device includes: a hydraulic cylinder, a main die 1 and two first secondary dies 2.
The hydraulic cylinder is provided with a telescopic end, the telescopic end is used for moving along the vertical direction, the main die 1 is connected with the telescopic end of the hydraulic cylinder, and the main die 1 and the telescopic end of the hydraulic cylinder move synchronously.
The main die 1 can be arranged in a plate shape, two ends of the main die 1 are respectively provided with an adjusting through hole 11, the adjusting through holes 11 penetrate through the thickness direction of the main die 1, and the length direction of the adjusting through holes 11 is the horizontal direction.
Two first secondary moulds 2 extend along vertical direction, and two first secondary moulds 2 are connected with different regulation through-holes 11 respectively, and first secondary mould 2 can carry out position control along the horizontal direction in regulation through-hole 11, and the bottom of two first secondary moulds 2 is used for the different positions of synchronous extrusion at the bead of tire to make tire and rim separate.
The bead of tire is the toe mouth, is the part of tire and steel ring contact, and traditional tire is dismantled, needs the manual work to beat the bead position of tire, and intensity of labour is big, has the risk of mechanical injury, and this application utilizes hydraulic cylinder to have flexible end and provides power, and the even, steady acting force of two first pair moulds 2 is used on tire and wheel hub to eliminate the unsafe factor of beating the tire with the hammer, tire dismounting device can realize high-efficient safe tire dismantlement operation, ensures going on smoothly of production.
For example: aiming at the disassembly of a 1800-25 model tire, when the tire disassembling device works, the telescopic end of a hydraulic oil cylinder can be controlled to move downwards by using an operating lever, the telescopic end drives a main mold 1 to extrude downwards, two first auxiliary molds 2 can be adjusted left and right on the main mold 1 and can be adjusted to a proper size according to the size of a tire rim, the main mold 1 can also have a certain adjusting space (mainly adjusting the molds to be right above the tire according to the position of the tire), after the positions of the molds and the tire are adjusted to correspond, the hydraulic oil cylinder moves downwards in the working process, under the action of the main mold 1, the first auxiliary molds 2 extrude a steel rim retainer ring of the 1800-25 model tire, the steel rim retainer ring moves downwards to a certain position, the inner ring of the tire is separated from the tire rim, the retainer ring of the tire has no acting force of the retainer ring, then the tire is disassembled, and the tire is separated from the steel rim, the purpose of disassembling the tire is achieved. When a tire is mounted, the tire steel ring retainer ring is extruded through the first auxiliary die 2 on the main die 1 under the driving of the hydraulic oil cylinder, the tire steel ring retainer ring is lowered to a certain position, the tire steel ring retainer ring is mounted, the operating rod is operated to enable the whole die to move upwards, and the tire is shoveled out to complete the whole operation process.
The utility model provides a tire dismounting device still includes the vice mould of second 3, and the vice mould of second 3 is connected in the bottom of two first pair moulds 2, and the bottom of the vice mould of second 2 is cyclic annularly for extrude the rim of tire, so that tire and rim separation.
For example: aiming at the disassembly of a 1100-20 model tire, a second auxiliary mold 3 is installed on a first auxiliary mold 2, after the tire is placed, the position of the main mold 1 is adjusted to enable the whole mold to be just above the tire, an operating rod is operated to enable a hydraulic oil cylinder to drive the whole mold to move downwards, force is uniformly applied to a seam allowance of the 1100-20 model tire to enable the seam allowance and a tire steel ring to be separated, and then a steel ring clamping ring is disassembled to achieve the purpose of disassembling the tire.
The bottom of the first secondary die 2 is provided with a groove 21, the opening of the groove 21 faces downwards, the top of the second secondary die 3 is provided with a connecting ring 31 protruding upwards, and the connecting ring 31 is matched with the groove 21 to ensure the positioning of the first secondary die 2 and the second secondary die 3, so that the first secondary die 2 and the second secondary die 3 are reliably connected. The first sub-mold 2 and the second sub-mold 3 may be connected by bolts or the like.
The main die 1 is provided with a connecting through hole 12, the length direction of the connecting through hole 12 is the horizontal direction, the connecting through hole 12 is positioned between two adjusting through holes 11, and the length directions of the adjusting through holes 11 and the connecting through holes 12 are both the horizontal direction.
Tire dismounting device still includes dead lever 4 and flange 5, and dead lever 4 is equipped with spacing portion 41 in locating connecting hole 12 movably along the horizontal direction, the bottom of dead lever 4, and spacing portion 41 butt connecting hole 12's lower terminal surface, and the top of dead lever 4 is worn out to the top of fundamental mode 1, and the top of dead lever 4 is equipped with the external screw thread.
The flange 5 is provided with an internal thread for threaded connection with the fixing rod 4 and the telescopic end, wherein an internal thread may be provided in the middle of the flange 5 for corresponding to the thread of the fixing rod 4. The flange 5 is fixed with flange joint on the hydraulic cylinder with the screw, and dead lever 4 passes main mould 1's connect the via hole 12 (connect the via hole 12 and be rectangular shape, make main mould 1 remove about can, reach the effect of adjustment main mould 1 position, satisfy the requirement of operation), through screw and the flange joint of fastening on the hydraulic cylinder, reach the effect of fixing main mould 1.
Two ends of the main mould 1 are respectively provided with a first auxiliary mould 2, and the first auxiliary mould 2 has a space for moving left and right, so that the size is adjusted to correspond to the size of a tire to be disassembled. The position of the installed main die 1 can be adjusted in a 360-degree rotating mode, a left-right moving space is formed, the first auxiliary die 2 can also rotate 360 degrees along with the main die, the left-right moving can be achieved, and the operation range of tires under a tire machine is completely met.
In some embodiments, the length of the connecting through-hole 12 is greater than the length of the adjusting through-hole 11, for example, the length of the connecting through-hole 12 is 1.5 to 2.5 times the length of the adjusting through-hole 11, so that the main mold 1 has sufficient adjusting space, and the positions of the first sub-mold 2 and the main mold 1 are adjusted within a certain range, ensuring that the force of the main mold 1 is uniformly distributed on the two first sub-molds 2.
The first auxiliary die 2 is provided with a limiting body 22, the first auxiliary die 2 is positioned above the limiting body 21 and movably arranged in the adjusting through hole 11, the limiting body 22 abuts against the lower end face of the adjusting through hole 11, the top of the first auxiliary die 2 penetrates out to the upper side of the main die 1, and the top of the first auxiliary die 2 is provided with external threads; the fastening assembly is arranged above the main die 1 and is in threaded connection with the top of the first auxiliary die 2, and the fastening assembly abuts against the upper end face of the adjusting through hole 11.
The fastening assembly comprises a gasket 6 and a nut 7, the gasket 6 is abutted against the upper end face of the adjusting through hole 11, and the gasket 6 is provided with a through hole for the main die 1 to penetrate through; a nut 7 is positioned above the washer 6, and the nut 7 is screwed with the top of the main mold 1. Of course, the fastening assembly may also be embodied in other arrangements.
The utility model provides a tire dismounting device, hydraulic cylinder are including pole chamber and no pole chamber, and flexible end is located there is the pole chamber, has pole chamber and no pole chamber to communicate in proper order and has switching-over valve and hydraulic pump, and the hydraulic pump is used for to hydraulic cylinder fuel feeding, and the switching-over valve is used for controlling the flexible of flexible end, can also be equipped with the overflow valve between switching-over valve and hydraulic pump.
The application provides a tire dismounting device can drive the hydraulic pump through the motor and provide power for whole hydraulic system, and whole hydraulic system's pressure is controlled by the overflow valve, and hydraulic pressure oil circuit is through switching-over valve control hydraulic system's oil circuit direction to the concertina movement of flexible end of control.
In order to disassemble and assemble tires of different models, a designed proper mold is arranged at the telescopic end, and the mold is driven to move through the up-and-down movement of the telescopic end, so that force is stably and uniformly applied to the tire and the hub, and the tire and the hub are separated. Similarly, when the tire is mounted, force is stably, uniformly and quickly applied to the tire through a proper die, the tire sinks for a certain distance, and the sealing ring and the hub retainer ring are mounted, so that the mounting and dismounting work of the tire is realized. Obviously, in order to realize the extension and retraction of the telescopic end of the hydraulic oil cylinder, a plurality of specific arrangement modes exist in the prior art, and the hydraulic oil cylinder is not unfolded.
The tire dismounting device can be arranged into a frame structure, and the external dimension can be arranged as follows: 2000mm long is 2000mm wide 2000mm high 3100mm, the working stroke of the flexible end of the hydraulic cylinder is 1400mm, the hydraulic working pressure is 50bar, the automatic pressure relief after the hydraulic system pressure exceeds 50bar, the oil line pressure resistance of the tire machine is not less than 150bar, the upper and lower plates of the frame construction use 45# steel plates with 20mm thickness, the upper and lower plates are strengthened with I-steel around, the middle uses 45# steel plate with 12mm thickness as the strengthening rib, the distance between the strengthening ribs does not exceed 400 mm. Four solid stress columns of the upper plate and the lower plate are reinforced by reinforcing ribs. The telescopic end of the hydraulic oil cylinder is provided with a main mould 1, the main mould 1 can rotate by 360 mm and can move by 300mm from left to right, a first auxiliary mould 2 is arranged on the main mould 1, the first auxiliary mould 2 is suitable for dismounting 1800-25 type tires, a second auxiliary mould 3 is suitable for dismounting 1100-20 type tires, and the first auxiliary mould 2 can move by 150mm from left to right. In the practical process, a safety protection net can be arranged on the side surface of the tire dismounting device, so that the use safety is ensured.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The tire dismounting device provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (9)
1. A tire dismounting device for separating a tire and a rim, the tire dismounting device comprising:
the hydraulic oil cylinder is provided with a telescopic end, and the telescopic end is used for moving along the vertical direction;
the main die is connected with the telescopic end and used for synchronously moving with the telescopic end; the main die is provided with adjusting through holes at two sides of the hydraulic oil cylinder, and the length direction of the adjusting through holes is the horizontal direction;
the two first auxiliary dies extend in the vertical direction, are respectively connected with the different adjusting through holes and are used for adjusting positions in the horizontal direction, and the bottoms of the two first auxiliary dies are used for synchronously extruding different positions of the sub-opening of the tire so as to separate the tire from the steel ring.
2. The tire removing device according to claim 1, further comprising:
and the second auxiliary mould is connected to the bottoms of the two first auxiliary moulds, and the bottom of the second auxiliary mould is annular and is used for extruding the seam allowance of the tire so as to separate the tire from the steel ring.
3. The tire removing device according to claim 2, wherein the bottom of the first sub-mold is provided with a groove, the opening of the groove faces downwards, the top of the second sub-mold is provided with a connecting ring protruding upwards, and the connecting ring is matched with the groove.
4. The tire removing apparatus according to claim 1, wherein the main mold is provided with a connecting through hole, a length direction of the connecting through hole is a horizontal direction, the connecting through hole is located between the two adjusting through holes, the tire removing apparatus further comprises:
the fixing rod is movably arranged in the connecting through hole along the horizontal direction, the bottom of the fixing rod is provided with a limiting part, the limiting part is abutted against the lower end face of the connecting through hole, the top of the fixing rod penetrates out of the upper part of the main die, and the top of the fixing rod is provided with external threads;
and the flange is provided with internal threads and is used for being in threaded connection with the fixed rod and being in threaded connection with the telescopic end through a bolt.
5. The tire removing device according to claim 4, wherein the length of the connecting through hole is greater than the length of the adjusting through hole.
6. The tire dismounting device according to claim 1, wherein the first secondary mold is provided with a limiting body, the first secondary mold is movably arranged in the adjusting through hole at a position above the limiting body, the limiting body abuts against the lower end surface of the adjusting through hole, the top of the first secondary mold penetrates out to above the main mold, and the top of the first secondary mold is provided with external threads; the fastening assembly is arranged above the main die and is in threaded connection with the top of the first auxiliary die, and the fastening assembly is abutted to the upper end face of the adjusting through hole.
7. The tire removing apparatus of claim 6, wherein the fastening assembly comprises:
the gasket is abutted against the upper end face of the adjusting through hole and is provided with a through hole for the main mold to penetrate through;
and the nut is positioned above the gasket and is in threaded connection with the top of the main die.
8. The tire dismounting device according to claim 1, wherein said hydraulic cylinder comprises a rod chamber and a rodless chamber, said telescopic end is disposed in said rod chamber, said rod chamber and said rodless chamber are sequentially communicated with a reversing valve and a hydraulic pump, said hydraulic pump is used for supplying oil to said hydraulic cylinder, said reversing valve is used for controlling the extension of said telescopic end.
9. The tire removing apparatus according to claim 8, wherein an overflow valve is further provided between said direction switching valve and said hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221128454.3U CN217124451U (en) | 2022-05-12 | 2022-05-12 | Tire dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221128454.3U CN217124451U (en) | 2022-05-12 | 2022-05-12 | Tire dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217124451U true CN217124451U (en) | 2022-08-05 |
Family
ID=82616235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221128454.3U Active CN217124451U (en) | 2022-05-12 | 2022-05-12 | Tire dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217124451U (en) |
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2022
- 2022-05-12 CN CN202221128454.3U patent/CN217124451U/en active Active
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