CN107914530B - Large tyre dismounting machine - Google Patents
Large tyre dismounting machine Download PDFInfo
- Publication number
- CN107914530B CN107914530B CN201711380214.6A CN201711380214A CN107914530B CN 107914530 B CN107914530 B CN 107914530B CN 201711380214 A CN201711380214 A CN 201711380214A CN 107914530 B CN107914530 B CN 107914530B
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- China
- Prior art keywords
- arm
- sliding rod
- base
- support arm
- fixed shaft
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- 238000003466 welding Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/132—Machines for removing and mounting tyres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a large tire dismounting machine which comprises a hydraulic station, a base, a rim positioning mould, a hydraulic motor, a beam, a left vertical arm, a right vertical arm, a dismounting mechanism, wherein the rim positioning mould is arranged in the middle of the base and is driven to rotate on the base through the hydraulic motor, the hydraulic motor is communicated with the hydraulic station at the side part of the base, and the beam and the base are arranged in parallel to form a space. The invention has the advantages that: the tyre rotates around the axis, the tyre dismounting mechanism can move along the axis of the tyre, and the actions of hooking, extruding and the like are completed, so that the separation and the assembly of the tyre and the rim are completed. On the premise of meeting the requirement of disassembling and assembling the vacuum tire, the problem that the large-size tire with the inner tire rim strip is difficult to disassemble due to adhesion is solved, and the tire is quickly disassembled and assembled.
Description
Technical Field
The invention relates to a large tyre disassembling and assembling machine.
Background
The tyre disassembling and assembling machine is one special equipment capable of completing the tyre and rim separating and assembling process when the tyre of motor vehicle is maintained or replaced, and the present tyre disassembling and assembling machine may be divided into vertical and horizontal tyre assembling and disassembling machine. The large-size rim strip tire with the inner tube has serious adhesion between the rim strip and the rim body, and a common tire dismounting machine cannot complete the separation process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a large tyre disassembling and assembling machine, which has the following technical scheme:
the large tire disassembling and assembling machine comprises a hydraulic station, a base, a rim positioning clamping fixture and a hydraulic motor, wherein the rim positioning clamping fixture is arranged in the middle of the base and is driven to rotate on the base by the hydraulic motor, the hydraulic motor is communicated with the hydraulic station at the side part of the base and further comprises a beam, a left vertical arm, a right vertical arm and a disassembling and assembling mechanism, the beam and the base are arranged in parallel and form a distance, the right vertical arm is arranged between the right end of the beam and the base, the left vertical arm is arranged between the left end of the beam and the base, the disassembling and assembling mechanism is arranged in the middle of the left vertical arm, the lower part of the left vertical arm is provided with a rotating mechanism, the beam is provided with a pressing cylinder, and a piston rod of the pressing cylinder is provided with a claw assembly which is arranged opposite to the rim positioning clamping fixture.
The dismounting mechanism comprises an upper support arm hinging seat, a lower support arm hinging seat, a support arm pin, an inclined arm and a cross arm, wherein the cross arm is arranged along the horizontal direction, one end of the cross arm is provided with a slide bar adjusting mechanism, the other end of the cross arm is rotatably arranged on the upper support arm hinging seat through the support arm pin, one end of the inclined arm is welded on the cross arm, the other end of the inclined arm is rotatably arranged on the lower support arm hinging seat through the support arm pin, and the upper support arm hinging seat and the lower support arm hinging seat are coaxially arranged and are all welded on a positioning welding plate on the left vertical arm.
The sliding rod adjusting mechanism comprises a sliding rod, a sliding rod locking sleeve, a locking handle, a gasket for the locking handle, a threaded locking sleeve, a spring, a gasket for the spring and an end plate, wherein the sliding rod is arranged in the vertical direction; the sliding rod locking sleeve is arranged in a C shape, a threaded locking sleeve is arranged in a through hole of two lug plates of the sliding rod locking sleeve, a locking handle penetrates through the threaded locking sleeve of the two lug plates, a gasket for the locking handle is arranged between the locking handle and one lug plate, a spring is sleeved on the sliding rod between the end plate and the sliding rod locking sleeve, and a gasket for the spring is arranged between the upper end of the spring and the end plate.
The rotating mechanism comprises a fixed shaft, an oil seal, an end cover, tapered roller bearings, a connecting sleeve, a lock pin, a check ring and a round nut, wherein the connecting sleeve is arranged in a cavity of the left vertical arm, two tapered roller bearings which are arranged at the upper and lower positions are arranged in the connecting sleeve, the lower end of the fixed shaft is fixedly arranged on a base, the upper part of the fixed shaft stretches into the left vertical arm and is in running fit with the connecting sleeve through the two tapered roller bearings, the end cover is arranged between the tapered roller bearing below and the fixed shaft, and the oil seal is arranged at the end cover; a round nut and a retainer ring are sequentially arranged on the upper part of the fixed shaft from top to bottom, and the retainer ring is close to the tapered roller bearing on the upper part; the left vertical arm and the fixed shaft are provided with through holes for the lock pin to pass through, one end of the lock pin penetrates through from one side of the left vertical arm, and penetrates through a gap between the two tapered rollers and the fixed shaft and then penetrates out from the other side of the left vertical arm.
The right vertical arm is connected with the cross beam through a first bolt and a first nut, and the left vertical arm is connected with the cross beam through a second bolt and a second nut.
The invention has the advantages that: the tyre rotates around the axis, the tyre dismounting mechanism can move along the axis of the tyre, and the actions of hooking, extruding and the like are completed, so that the separation and the assembly of the tyre and the rim are completed. On the premise of meeting the requirement of disassembling and assembling the vacuum tire, the problem that the large-size tire with the inner tire rim strip is difficult to disassemble due to adhesion is solved, and the tire is quickly disassembled and assembled.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the dismounting mechanism in fig. 1.
Fig. 4 is a schematic view of the rotation mechanism in fig. 1.
Fig. 5 is a cross-sectional view A-A of fig. 3.
Fig. 6 is a B-B cross-sectional view of fig. 4.
Fig. 7 is an enlarged view of the rotation mechanism of fig. 4.
Detailed Description
The invention will be further described with reference to specific embodiments, and advantages and features of the invention will become apparent from the description. These examples are merely exemplary and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes and substitutions of details and forms of the technical solution of the present invention may be made without departing from the spirit and scope of the present invention, but these changes and substitutions fall within the scope of the present invention.
Referring to fig. 1 to 7, the invention relates to a large tyre disassembling and assembling machine, which comprises a hydraulic station 1, a base 7, a rim positioning mould 8 and a hydraulic motor 6, wherein the rim positioning mould 8 is arranged in the middle of the base 7, the rim positioning mould 8 is driven to rotate on the base 7 by the hydraulic motor 6, the hydraulic motor 6 is communicated with the hydraulic station 1 at the side part of the base, the large tyre disassembling and assembling machine further comprises a cross beam 27, a left vertical arm 2, a right vertical arm 31 and a disassembling and assembling mechanism, the cross beam 27 is arranged in parallel with the base 7 and forms a space, a right vertical arm 32 is arranged between the right end of the cross beam 27 and the base 7, a left vertical arm 2 is arranged between the left end of the cross beam 27 and the base 7, the disassembling and assembling mechanism is arranged in the middle of the left vertical arm 2, the rotating mechanism is arranged at the lower part of the cross beam 27, a compression cylinder 4 is arranged on a piston rod of the compression cylinder 4, and the jaw assembly 5 is arranged opposite to the rim positioning mould 8.
The dismounting mechanism comprises an upper support arm hinging seat 18, a lower support arm hinging seat 41, a support arm pin 10, an inclined arm 20 and a cross arm 19, wherein the cross arm 19 is arranged along the horizontal direction, one end of the cross arm 19 is provided with a slide bar adjusting mechanism, the other end of the cross arm 19 is rotatably arranged on the upper support arm hinging seat 18 through the support arm pin 10, one end of the inclined arm 20 is welded on the cross arm 19, the other end of the inclined arm 20 is rotatably arranged on the lower support arm hinging seat 41 through the support arm pin 10, the upper support arm hinging seat 18 and the lower support arm hinging seat 41 are coaxially arranged, and are both welded on a positioning welding plate 40 on the left vertical arm 2.
The sliding rod adjusting mechanism comprises a sliding rod 13, a sliding rod locking sleeve 16, a locking handle 15, a gasket 17 for the locking handle, a thread locking sleeve 14, a spring 21, a gasket 22 for the spring and an end plate 23, wherein the sliding rod 13 is arranged in the vertical direction, the end plate 23 is arranged at the upper end of the sliding rod 13, the leading-in sliding block 9 is arranged at the lower end of the sliding rod 13, the sliding rod locking sleeve 16 is sleeved on the periphery of the middle part of the sliding rod 13, and the sliding rod locking sleeve 16 is arranged on the cross arm 19 through a reinforcing rib; the sliding rod locking sleeve 16 is arranged in a C shape, a threaded locking sleeve 14 is arranged in a through hole of two lug plates of the sliding rod locking sleeve 16, a locking handle 15 penetrates through the threaded locking sleeve 14 of the two lug plates, a gasket 17 for the locking handle is arranged between the locking handle 15 and one lug plate, a spring 21 is sleeved on a sliding rod between an end plate 23 and the sliding rod locking sleeve 16, and a gasket 22 for the spring is arranged between the upper end of the spring 21 and the end plate 23.
The working principle of the slide bar adjusting mechanism is as follows: the slide bar 13 is manually pulled down, the guide slide block 9 at the lower part of the slide bar is embedded into a circumferential gap between the tire and the rim, the locking handle 15 is adjusted, the locking slide bar 13, the hydraulic station 1 controls the hydraulic motor to rotate the rim positioning mould 8, so that the tire rotates relative to the guide slide block 9, the tire rim is detached, the locking handle 15 at the upper part of the guide slide block 9 is sequentially adjusted, the guide slide block 9 is gradually deepened and embedded between the tire and the rim, and finally, the separation of the adhesion part of the tire with the inner tire rim is realized. The vertical height of the sliding rod can be adjusted.
The rotating mechanism comprises a fixed shaft 33, an oil seal 34, an end cover 35, tapered roller bearings 36, a connecting sleeve 37, a lock pin 11, a retainer ring 38 and a round nut 39, wherein the connecting sleeve 37 is installed in a cavity of the left vertical arm 2, two tapered roller bearings 36 which are arranged at upper and lower positions are installed in the connecting sleeve 37, the lower end of the fixed shaft 33 is fixedly installed on the base 7, the upper part of the fixed shaft extends into the left vertical arm 2 and is in rotary fit with the connecting sleeve 37 through the two tapered roller bearings 36, the end cover 35 is installed between the lower tapered roller bearings 36 and the fixed shaft 33, and the oil seal 34 is arranged at the end cover; a round nut 39 and a retainer ring 38 are sequentially arranged on the upper part of the fixed shaft 33 from top to bottom, and the retainer ring 38 is close to the tapered roller bearing on the upper surface; the left vertical arm 2 and the fixed shaft 33 are provided with through holes for the lock pin 11 to pass through, and one end of the lock pin passes through from one side of the left vertical arm 2, passes through a gap between two tapered rollers and the fixed shaft, and then passes out from the other side of the left vertical arm 2.
The right vertical arm 32 is connected with the cross beam 27 through a first bolt 28 and a first nut 29, and the left vertical arm 2 is connected with the cross beam 27 through a second bolt 24 and a second nut 25.
The working principle of the invention is as follows: when the wheel is required to be mounted or lifted off to the rim positioning mould, the connecting bolt between the right vertical arm and the cross arm is dismounted, meanwhile, the lock pin is taken out from the left vertical arm, so that the cross arm and the left vertical arm integrally rotate around the fixed shaft, a wheel lifting space at the upper part of the rim positioning mould is reserved, after the wheel is lifted, the cross arm is rotated, the connecting bolt is connected with the right vertical arm again, and finally the lock pin is inserted into the left vertical arm.
Claims (2)
1. The large tire dismounting machine comprises a hydraulic station, a base, a rim positioning mould and a hydraulic motor, wherein the rim positioning mould is arranged in the middle of the base and is driven to rotate on the base through the hydraulic motor, and the hydraulic motor is communicated with the hydraulic station at the side part of the base;
the dismounting mechanism comprises an upper support arm hinging seat, a lower support arm hinging seat, a support arm pin, an inclined arm and a cross arm, wherein the cross arm is arranged in the horizontal direction, one end of the cross arm is provided with a slide bar adjusting mechanism, the other end of the cross arm is rotatably arranged on the upper support arm hinging seat through the support arm pin, one end of the inclined arm is welded on the cross arm, the other end of the inclined arm is rotatably arranged on the lower support arm hinging seat through the support arm pin, the upper support arm hinging seat and the lower support arm hinging seat are coaxially arranged and are both welded on a positioning welding plate on the left vertical arm;
The sliding rod adjusting mechanism comprises a sliding rod, a sliding rod locking sleeve, a locking handle, a gasket for the locking handle, a threaded locking sleeve, a spring, a gasket for the spring and an end plate, wherein the sliding rod is arranged in the vertical direction; the sliding rod locking sleeve is arranged in a C shape, a threaded locking sleeve is arranged in a through hole of two lug plates of the sliding rod locking sleeve, a locking handle penetrates through the threaded locking sleeve of the two lug plates, a gasket for the locking handle is arranged between the locking handle and one lug plate, a spring is sleeved on the sliding rod between the end plate and the sliding rod locking sleeve, and a gasket for the spring is arranged between the upper end of the spring and the end plate;
the rotating mechanism comprises a fixed shaft, an oil seal, an end cover, tapered roller bearings, a connecting sleeve, a lock pin, a check ring and a round nut, wherein the connecting sleeve is arranged in a cavity of the left vertical arm, two tapered roller bearings which are arranged at the upper and lower positions are arranged in the connecting sleeve, the lower end of the fixed shaft is fixedly arranged on a base, the upper part of the fixed shaft stretches into the left vertical arm and is in running fit with the connecting sleeve through the two tapered roller bearings, the end cover is arranged between the tapered roller bearing below and the fixed shaft, and the oil seal is arranged at the end cover; a round nut and a retainer ring are sequentially arranged on the upper part of the fixed shaft from top to bottom, and the retainer ring is close to the tapered roller bearing on the upper part; the left vertical arm and the fixed shaft are provided with through holes for the lock pin to pass through, one end of the lock pin penetrates through from one side of the left vertical arm, and penetrates through a gap between the two tapered rollers and the fixed shaft and then penetrates out from the other side of the left vertical arm.
2. The large tire changer of claim 1, wherein the right arm is coupled to the cross member by a first bolt and a first nut and the left arm is coupled to the cross member by a second bolt and a second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380214.6A CN107914530B (en) | 2017-12-20 | 2017-12-20 | Large tyre dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711380214.6A CN107914530B (en) | 2017-12-20 | 2017-12-20 | Large tyre dismounting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107914530A CN107914530A (en) | 2018-04-17 |
| CN107914530B true CN107914530B (en) | 2024-06-25 |
Family
ID=61893723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711380214.6A Active CN107914530B (en) | 2017-12-20 | 2017-12-20 | Large tyre dismounting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN107914530B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332356B (en) * | 2018-09-29 | 2023-12-26 | 江苏理工学院 | A green automatic dismantling device and method for waste tires |
| CN114475106B (en) * | 2022-02-15 | 2024-03-12 | 赛轮集团股份有限公司 | Positioning and locking device for hexagonal bar of tire assembling and disassembling machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853967A (en) * | 2005-04-07 | 2006-11-01 | 巴特勒工程商用股份公司 | Assembling-disassembling machine provided with an overturnable mounting-dismounting tool |
| CN105291727A (en) * | 2014-07-28 | 2016-02-03 | 巴特勒工程商用股份公司 | Device for assembling-disassembling a tyred wheel, as well as machine comprising such a device |
| CN207594662U (en) * | 2017-12-20 | 2018-07-10 | 泰安航天特种车有限公司 | Giant tire changer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398293B (en) * | 2015-12-17 | 2017-08-15 | 天津港远航矿石码头有限公司 | A kind of giant tire disassembling fixture |
-
2017
- 2017-12-20 CN CN201711380214.6A patent/CN107914530B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853967A (en) * | 2005-04-07 | 2006-11-01 | 巴特勒工程商用股份公司 | Assembling-disassembling machine provided with an overturnable mounting-dismounting tool |
| CN105291727A (en) * | 2014-07-28 | 2016-02-03 | 巴特勒工程商用股份公司 | Device for assembling-disassembling a tyred wheel, as well as machine comprising such a device |
| CN207594662U (en) * | 2017-12-20 | 2018-07-10 | 泰安航天特种车有限公司 | Giant tire changer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107914530A (en) | 2018-04-17 |
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