CN109050160B - Back pressure device for disassembling wheels with various wheel diameters - Google Patents
Back pressure device for disassembling wheels with various wheel diameters Download PDFInfo
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- CN109050160B CN109050160B CN201811128538.5A CN201811128538A CN109050160B CN 109050160 B CN109050160 B CN 109050160B CN 201811128538 A CN201811128538 A CN 201811128538A CN 109050160 B CN109050160 B CN 109050160B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B29/00—Apparatus or tools for mounting or dismounting wheels
- B60B29/002—Apparatus or tools for mounting or dismounting wheels provided with a dolly
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Abstract
The invention relates to the technical field of locomotive assembly equipment, in particular to a back pressure device for disassembling wheels with various wheel diameters. The invention relates to a back pressure device for disassembling wheels with various wheel diameters, which is characterized in that a wheel assembly is supported through a first bracket and a second bracket, a support frame is adjusted to be in the same horizontal line with the wheel assembly, then is fixed on a fixed seat through bolts and is fixed through an auxiliary support seat, a claw hooks the wheel, a loading oil cylinder props against an axle to realize the locking of the claw on the wheel, and the loading oil cylinder is continuously loaded until the wheel is ejected out of the axle.
Description
Technical Field
The invention relates to the technical field of locomotive assembly equipment, in particular to a back pressure device for disassembling wheels with various wheel diameters.
Background
The existing wheel dismounting device can only be used for wheels with one wheel diameter, and has a single application range. And the existing wheel dismounting device only has 2 claws, the stress is uneven, and the pulling damage of the wheel and the shaft is easy to generate. The existing clamping jaws are large and are easy to interfere with a driving device between wheels.
Disclosure of Invention
In order to overcome the defect that the conventional wheel dismounting device is single, the invention provides a back pressure device for dismounting wheels with various wheel diameters.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a counter pressure device that can be used to wheel dismantlement in multiple wheel footpath, includes the ground, be equipped with fixing base, bracket subassembly and tray on the ground, the fixing base side has the support frame through the bolt fastening, the fixed load hydro-cylinder in support frame middle part, the support frame below is equipped with the auxiliary stay seat, the support frame front end pin joint has at least three two-way pneumatic cylinder, all be fixed with the hydraulic pressure lock on every two-way pneumatic cylinder, the pin joint of the other end of two-way pneumatic cylinder has the jack catch.
Further, including the bracket subassembly, the bracket subassembly includes the base, base upper end connecting thread bracing piece, the screw thread bracing piece other end is connected with the supporting shoe, be equipped with on the screw thread bracing piece and be used for the nut with base and screw thread bracing piece fastening connection.
Furthermore, all be equipped with the screw hole that is used for the cooperation of screw thread bracing piece to connect including base upper end and supporting shoe lower extreme.
The auxiliary support base comprises an auxiliary support base, an auxiliary thread support rod is connected to the upper end of the auxiliary support base, an auxiliary support block is connected to the other end of the auxiliary thread support rod, and a first nut used for fixedly connecting the auxiliary support base and the auxiliary thread support rod is arranged on the auxiliary thread support rod.
Furthermore, the upper end of the auxiliary supporting base and the lower end of the auxiliary supporting block are provided with threaded holes for matching and connecting the auxiliary threaded supporting rods.
Furthermore, the fixing seat is provided with at least four first threaded holes for fixing the support frame.
The invention has the beneficial effects that the back pressure device for disassembling the wheels with various wheel diameters supports the wheel assembly through the first bracket and the second bracket, the support frame is adjusted to be in the same horizontal line with the wheel assembly, then is fixed on the fixed seat through the bolt and is fixed by the auxiliary support seat, the claws hook the wheels, the loading oil cylinders push against the axle to realize the locking of the claws on the wheels, and the loading oil cylinders are continuously loaded until the wheels are ejected out of the axle.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1, a foundation, 2, a base, 3, a bracket component, 4, a supporting block, 5, a supporting frame, 6, a loading oil cylinder, 7, an auxiliary supporting seat, 8, a bidirectional hydraulic cylinder, 9, a hydraulic lock, 10, a clamping jaw, 11, a base, 12, a threaded supporting rod, 13, a supporting block, 14, a nut, 15, an auxiliary supporting base, 16, an auxiliary threaded supporting rod, 17, an auxiliary supporting block and 18, a first nut are arranged.
Detailed Description
As shown in fig. 1, which is a schematic structural diagram of the present invention, the back pressure device for wheel disassembly with multiple wheel diameters includes a foundation 1, a fixing seat 2, a bracket assembly 3 and a supporting block 4 are arranged on the foundation 1, a supporting frame 5 is fixed on a side surface of the fixing seat 2 through a bolt, a loading oil cylinder 6 is fixed in the middle of the supporting frame 5, an auxiliary supporting seat 7 is arranged below the supporting frame 5, at least three bidirectional hydraulic cylinders 8 are pivoted at a front end of the supporting frame 5, a hydraulic lock 9 is fixed on each bidirectional hydraulic cylinder 8, and a clamping jaw 10 is pivoted at the other end of each bidirectional hydraulic cylinder 8. The loading oil cylinder 6 and the bidirectional hydraulic cylinder 8 are both connected with an oil pump for driving control.
As shown in fig. 1, the bracket assembly 3 includes a base 11, the upper end of the base 11 is connected to a threaded support rod 12, the other end of the threaded support rod 12 is connected to a support block 13, and a nut 14 for fastening the base 11 and the threaded support rod 12 is disposed on the threaded support rod 12. The upper end of the base 11 and the lower end of the supporting block 13 are provided with threaded holes for the matching connection of the threaded supporting rods 12.
As shown in fig. 1, the auxiliary support base 7 includes an auxiliary support base 15, the upper end of the auxiliary support base 15 is connected to an auxiliary threaded support rod 16, the other end of the auxiliary threaded support rod 16 is connected to an auxiliary support block 17, and a first nut 18 for tightly connecting the auxiliary support base 15 and the auxiliary threaded support rod 16 is disposed on the auxiliary threaded support rod 16. The upper end of the auxiliary supporting base 15 and the lower end of the auxiliary supporting block 17 are provided with threaded holes for matching and connecting the auxiliary threaded supporting rod 16. The fixing seat 2 is provided with at least four first threaded holes for fixing the support frame 5, the first threaded holes are used for fixing the support frame 5, and the purpose of setting at least four threaded holes is to adjust the upper position and the lower position of the support frame 5 on the fixing seat 2, so that wheels with different wheel diameters can be conveniently corresponding to the threaded holes.
The specific implementation is as follows: firstly, a fixed seat 2, a bracket component 3 and a supporting block 4 are sequentially fixed on a foundation 1, wheels of the wheel components are placed on the supporting block 4, the upper end of the supporting block 4 is provided with an arc-shaped groove corresponding to the wheels, a threaded supporting rod 12 on the bracket component 3 is adjusted to enable a supporting block 13 to support an axle, one end of the threaded supporting rod 12 is screwed into a threaded hole of the supporting block 13 until being screwed tightly, the other end of the threaded supporting rod 12 is screwed into a threaded hole on a base 11 to adjust the height, when the bracket component 3 is in a state of supporting the axle, the threaded supporting rod 12 is locked on the base through a nut 14 on the threaded supporting rod 12, and at the moment, the bracket component and the supporting block 4 are in a state of supporting the wheel components; the loading oil cylinder 6 is fixed on the supporting frame 5 through a bolt, the supporting frame 5 is fixed on the fixed seat 2 through a bolt, the loading oil cylinder 6 on the supporting frame 5 and the axle are ensured to be on the same horizontal line, the front end of the supporting frame 5 is pivoted with three two-way hydraulic cylinders 8, the included angle between every two-way hydraulic cylinders 8 is 120 degrees, the other ends of the three two-way hydraulic cylinders 8 are pivoted with clamping jaws 10, the three clamping jaws 10 hook the wheel, the telescopic length of the bidirectional hydraulic cylinder 8 is adjusted by the oil pump, the loading oil cylinder 6 is adjusted by the oil pump to enable a piston rod of the loading oil cylinder to prop up the axle, the three clamping claws 10, the piston rod of the loading oil cylinder 6, the axle and the wheels are clamped and self-locked, and then, the loading oil cylinder 6 is continuously loaded, the support block 4 and the clamping claws 10 clamp and position the wheels, and the piston on the loading oil cylinder 6 acts on the axle to play a role in pushing the axle, so that the wheels are disassembled.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The utility model provides a counter pressure device that can be used to wheel dismantlement in multiple wheel footpath, includes ground (1), characterized by, be equipped with fixing base (2), bracket subassembly (3) and tray (4) on ground (1), fixing base (2) side is fixed with support frame (5) through the bolt, support frame (5) middle part fixed load hydro-cylinder (6), support frame (5) below is equipped with auxiliary support seat (7), support frame (5) front end pin joint has at least three two-way pneumatic cylinder (8), all is fixed with hydraulic lock (9) on every two-way pneumatic cylinder (8), two-way pneumatic cylinder (8) other end pin joint has jack catch (10).
2. The back pressure device for disassembling the wheels with various wheel diameters as claimed in claim 1, wherein the bracket assembly (3) comprises a base (11), a threaded support rod (12) is connected to the upper end of the base (11), a support block (13) is connected to the other end of the threaded support rod (12), and a nut (14) for tightly connecting the base (11) and the threaded support rod (12) is arranged on the threaded support rod (12).
3. The back pressure device for disassembling the wheels with various wheel diameters as claimed in claim 2, wherein the upper end of the base (11) and the lower end of the supporting block (13) are provided with threaded holes for the matching connection of the threaded supporting rods (12).
4. The back pressure device for disassembling the wheels with various wheel diameters as claimed in claim 1, wherein the auxiliary supporting seat (7) comprises an auxiliary supporting base (15), an auxiliary threaded supporting rod (16) is connected to the upper end of the auxiliary supporting base (15), an auxiliary supporting block (17) is connected to the other end of the auxiliary threaded supporting rod (16), and a first nut (18) for tightly connecting the auxiliary supporting base (15) and the auxiliary threaded supporting rod (16) is arranged on the auxiliary threaded supporting rod (16).
5. The back pressure device for wheel disassembly with various wheel diameters as claimed in claim 4, wherein the upper end of the auxiliary support base (15) and the lower end of the auxiliary support block (17) are provided with threaded holes for matching connection of the auxiliary threaded support rod (16).
6. The back pressure device for wheel disassembly with various wheel diameters as claimed in claim 1, wherein the fixing seat (2) is provided with at least one threaded hole I for fixing the support frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128538.5A CN109050160B (en) | 2018-09-27 | 2018-09-27 | Back pressure device for disassembling wheels with various wheel diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128538.5A CN109050160B (en) | 2018-09-27 | 2018-09-27 | Back pressure device for disassembling wheels with various wheel diameters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050160A CN109050160A (en) | 2018-12-21 |
| CN109050160B true CN109050160B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811128538.5A Active CN109050160B (en) | 2018-09-27 | 2018-09-27 | Back pressure device for disassembling wheels with various wheel diameters |
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| Country | Link |
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| CN (1) | CN109050160B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370000B (en) * | 2019-07-26 | 2024-05-24 | 中铁第四勘察设计院集团有限公司 | Hydraulic drive tramcar axle bridge type independent wheel set dismounting device and method |
| CN110293391B (en) * | 2019-07-26 | 2024-04-19 | 中铁第四勘察设计院集团有限公司 | Disassembling machine and disassembling method for independent wheel set of 100% low-floor tram |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2604334Y (en) * | 2003-03-01 | 2004-02-25 | 中国矿业大学 | Mine car wheels mounting & dismounting machine |
| CN2933920Y (en) * | 2006-07-28 | 2007-08-15 | 孙宝臣 | Removing and fixing device for down-hole tramcar wheel |
| CN201442487U (en) * | 2009-07-28 | 2010-04-28 | 中国北车集团大连机车车辆有限公司 | Locomotive wheel back-pressure detaching device |
| US9194766B2 (en) * | 2014-03-06 | 2015-11-24 | Richard T. Fitzpatrick, JR. | Multi-purpose gauge for hub-piloted wheel inspection |
| CN106080032B (en) * | 2016-08-25 | 2018-08-17 | 嘉兴诺丁汉工业设计有限公司 | A kind of automobile tire device for installing and adjusting |
| CN207449522U (en) * | 2017-11-09 | 2018-06-05 | 河钢股份有限公司承德分公司 | Sintering machine ring cold trolley wheel provision for disengagement |
| CN108262602A (en) * | 2018-03-21 | 2018-07-10 | 上海振华重工(集团)股份有限公司 | A kind of large scale equipment axis pin assembling and disassembling device |
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2018
- 2018-09-27 CN CN201811128538.5A patent/CN109050160B/en active Active
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| CN109050160A (en) | 2018-12-21 |
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