CN108971944B - Rail vehicle gear box node assembling tool and assembling method - Google Patents
Rail vehicle gear box node assembling tool and assembling method Download PDFInfo
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- CN108971944B CN108971944B CN201810945434.7A CN201810945434A CN108971944B CN 108971944 B CN108971944 B CN 108971944B CN 201810945434 A CN201810945434 A CN 201810945434A CN 108971944 B CN108971944 B CN 108971944B
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- gear box
- press
- telescopic cylinder
- fitting
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to an assembly tool and an assembly method for a railway vehicle gearbox node, which comprise a gearbox base and a moving device, wherein a gearbox is arranged on the gearbox base, a press-fitting device is arranged on the moving device, the press-fitting device comprises a telescopic device, and a positioning node of the gearbox is abutted against the telescopic device. The invention has strong portability and convenient operation, and is suitable for the press-fitting environment of the positioning node of the unit field gear box in vehicle type newly-built enterprises, railway bureaus, urban rail transit vehicle maintenance sections and the like.
Description
Technical Field
The invention relates to an assembling tool and an assembling method, in particular to an assembling tool and an assembling method for a railway vehicle gearbox node.
Background
As a novel urban rail transit vehicle, the bogie frame and the walking part of the urban rail transit vehicle are connected into a whole through gear box rubber positioning nodes. Under the condition that the train runs at a high speed, the node contact surface is subjected to the reaction impact force of tons of the positioning arm contact surface, and the installation quality of the positioning node has great influence on the online running dynamic performance and safety of the train. In an operation field, the current gear box node installation adopts a hoisting crown block to assist several fitters to operate, so that the installation size precision cannot be guaranteed, and the efficiency is low. In addition, the crown block is occupied for a long time, the development of work of adjacent stations is influenced, and manpower and material resources are wasted seriously. The existing assembly mode has the following problems:
(1) the operation is inconvenient, and the accurate press mounting of the gear box node cannot be quickly realized;
(2) the displacement and angle compensation are low, and the position cannot be adjusted at any time;
(3) the node press fitting progress is not controllable in real time.
Disclosure of Invention
The invention mainly aims to solve the technical problems in the prior art and provides a railway vehicle gear box node assembling tool which is convenient to operate and can realize quick and accurate press fitting of gear box nodes.
Another object of the present invention is to provide a rail vehicle gearbox node assembly method.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a rail vehicle gear box node equipment frock which characterized in that: the press-fitting device comprises a gear box base and a moving device, wherein the gear box is arranged on the gear box base, the moving device is provided with a press-fitting device, the press-fitting device comprises a telescopic device, and a positioning node of the gear box is abutted to the telescopic device.
Further, the press mounting device further comprises a limiting plate arranged on one side of the gear box positioning arm, the telescopic device is arranged on the other side of the gear box positioning arm and comprises a hydraulic cylinder and a telescopic cylinder, and a telescopic cylinder shell is fixed with the limiting plate.
Further, the moving device comprises a trolley and a position adjusting device arranged on the trolley, and the press-fitting device is arranged on the position adjusting device.
Further, the position adjusting device comprises an X-direction adjusting device, a Y-direction adjusting device and a Z-direction adjusting device.
Further, a support device is arranged on the cart.
Furthermore, a boss for preventing the positioning node from being pressed and positioned is arranged on the telescopic cylinder.
Furthermore, a V-shaped observation port is arranged on the telescopic cylinder.
The other technical scheme of the invention is as follows:
an assembling method of the railway vehicle gearbox node assembling tool comprises the following steps:
step one, a gear box is fixed on a gear box base, and a positioning node and a gear box positioning arm are preassembled;
positioning the press-fitting device and a gear box positioning arm through a moving device;
thirdly, press-fitting the positioning node through a telescopic device;
and step four, finishing press fitting.
Further, a step is added between the second step and the third step, and the limiting plate is fixed with the telescopic cylinder shell through a bolt and a nut.
Further, in the third step, the press fitting process is monitored through a V-shaped observation port.
In summary, the assembling tool and the assembling method for the railway vehicle gearbox node have the following advantages:
(1) the invention can realize the compensatory accurate adjustment of the position of the positioning node of the gearbox by the telescopic device through the mobile device.
(2) The invention improves the controllability of the press mounting progress of the gear box node by arranging the parts such as the V-shaped observation port and the like.
(3) The invention has strong portability and convenient operation, and is suitable for the press-fitting environment of the positioning node of the unit field gear box in vehicle type newly-built enterprises, railway bureaus, urban rail transit vehicle maintenance sections and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a mobile device according to the present invention;
fig. 3 is a schematic structural diagram of the position adjustment device of the present invention.
As shown in fig. 1 to 3, a gear box base 1, a gear box 2, a cart 3, a position adjusting device 4, a press-fitting device 5, a positioning node 6, a limiting plate 7, a pump source pressure lever 8, a hydraulic cylinder 9, a telescopic cylinder 10, a support seat plate 11, a rotary handle 12, a boss 13, a double-row lifting connecting rod 14, a double-thread lifting adjusting screw 15, a lifting hand wheel 16, a Y-direction adjusting mounting seat 17, a Y-direction guide rail 18, a longitudinal hand wheel 19, a second wear-resistant sliding adjusting screw 20, an X-direction adjusting mounting seat 21, a second straddle seat 22, an X-direction guide rail 23, a transverse hand wheel 24, a first wear-resistant sliding adjusting screw 25, a first straddle seat 26, a butterfly locking buckle 27, a positioning pin 28, a laser line light source body 29, and a "V" shaped observation port.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, the assembling tool for the gear box node of the railway vehicle mainly comprises a gear box base 1 and a moving device.
The gear box base 1 is used for providing a fixing surface for the gear box 2, and the gear box 2 is fixed on the gear box base 1. The moving device mainly comprises a trolley 3, a position adjusting device 4 and a press-fitting device 5, wherein the trolley 3 is used for moving the whole moving device; the position adjusting device 4 is arranged on the cart 3 and used for adjusting the press-fitting device 5 in X, Y, Z three directions; and the press-fitting device 5 is arranged at the top of the position adjusting device 4 and is used for press-fitting the positioning node 6.
As shown in fig. 2, the press-fitting device 5 is a hydraulic press-fitting device, and includes a limiting plate 7 and a telescopic device, the positioning node 6 of the gear box 2 abuts against the telescopic device, and the positioning node 6 is press-fitted in place by the telescopic device.
In this embodiment, the telescopic device mainly includes a pump source pressure lever 8, a hydraulic cylinder 9, a telescopic cylinder 10, and a support seat plate 11, the hydraulic cylinder 9 is connected to the telescopic cylinder 10, and the pump source pressure lever 8, the hydraulic cylinder 9, and the telescopic cylinder 10 are all disposed on the support seat plate 11. The limiting plate 7 is arranged on one side of the gear box positioning arm, the telescopic cylinder 10 is arranged on the other side of the gear box positioning arm, and the shell of the telescopic cylinder 10 is fixed with the limiting plate 7 through three groups of bolts and nuts. The limiting plate 7 is fixed and then abuts against the gear box positioning arm, the telescopic rod of the telescopic cylinder 10 abuts against the positioning node 6 to press the positioning node 6, and due to the fact that the limiting plate 7 is fixed with the shell of the telescopic cylinder 10, the gear box 2 does not need to be fastened with the gear box base 1, and the stress of the gear box 2 does not need to be considered.
In order to facilitate accurate adjustment of the position of the positioning node 6, a rotating handle 12 is arranged on the hydraulic cylinder 9, and the telescopic cylinder 10 can be rotated by rotating the rotating handle 12, namely the rotation in the X direction is carried out, and the rotating angle range is-30 degrees to 30 degrees.
The telescopic cylinder 10 is provided with a boss 13 for preventing the positioning node 6 from being pressed and positioned.
The telescopic cylinder 10 is provided with a positioning pin 28, when the positioning node 6 is abutted against the telescopic cylinder 10, the positioning node 6 can be connected with the telescopic cylinder 10 through the positioning pin 28, and the positioning node 6 is prevented from rotating and dislocating during press mounting.
The laser line light source body 29 is arranged on the telescopic cylinder 10, so that controllability of press mounting progress of gear box nodes is improved, and press mounting precision is improved.
A V-shaped observation port 30 is arranged on the telescopic cylinder 10, and in the press fitting process, one hole is polished, and the other hole is observed to monitor the press fitting process.
A circular groove is formed in the limiting plate 7, and a margin is reserved for the finish machining surface of the gear box seat to be flush with the end face of the positioning node 6.
As shown in fig. 3, the position adjusting device 4 includes an X-direction adjusting device, a Y-direction adjusting device, and a Z-direction adjusting device.
The Z-direction adjusting device comprises a double-row lifting connecting rod 14, a double-thread lifting adjusting screw 15, a lifting hand wheel 16 and a Y-direction adjusting mounting seat 17 which are fixed on the cart 3, and the top of the double-row lifting connecting rod 14 is fixed with the Y-direction adjusting mounting seat 17.
The Y-direction adjusting device comprises a Y-direction guide rail 18, a longitudinal hand wheel 19, a second wear-resistant sliding adjusting screw 20 and an X-direction adjusting mounting seat 21, wherein the Y-direction guide rail 18 is fixed with the X-direction adjusting mounting seat 21 through a second straddle seat 22 arranged at the bottom of the X-direction adjusting mounting seat 21.
The X-direction adjusting device comprises an X-direction guide rail 23, a transverse hand wheel 24 and a first wear-resistant sliding adjusting screw rod 25, wherein the X-direction guide rail 23 is fixed with the support seat plate 11 through a first straddle 26 arranged at the bottom of the support seat plate 11.
In order to improve the controllability of the press-fitting progress of the positioning node 6, a butterfly-shaped locking buckle 27 is arranged on the second straddle seat 22.
The cart 3 is provided with a supporting device for fixing the cart 3 after moving to a proper position.
A rail vehicle gearbox node assembly method comprising the steps of:
step one, fixing the gear box 2 on the gear box base 1, and pre-installing the positioning node 6 and a positioning arm of the gear box 2.
And step two, positioning the press-fitting device and the gear box positioning arm through the moving device. Specifically, the cart 3 is fixed by the supporting device after pushing the cart 3 to the working position. The telescopic cylinder 10 is aligned with the positioning node 6 through an X-direction adjusting device, a Y-direction adjusting device and a Z-direction adjusting device.
And step three, fixing the limiting plate 7 with the shell of the telescopic cylinder 10 through bolts and nuts.
And step four, press-fitting the positioning node through a telescopic device, specifically, press-fitting the pump source pressure lever 8, and monitoring the press-fitting process through the V-shaped observation port 30 in the press-fitting process.
And step four, finishing the press mounting, and detaching the bolt and the nut to separate the limit plate 7 from the telescopic cylinder 10.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a rail vehicle gear box node equipment frock which characterized in that: the press-fitting device comprises a telescopic device, and a positioning node of the gear box is abutted against the telescopic device;
the press-fitting device further comprises a limiting plate arranged on one side of the gearbox positioning arm, the telescopic device is arranged on the other side of the gearbox positioning arm, the telescopic device comprises a hydraulic cylinder and a telescopic cylinder, and a shell of the telescopic cylinder is fixed with the limiting plate;
the moving device comprises a trolley and a position adjusting device arranged on the trolley, and the press-fitting device is arranged on the position adjusting device;
the position adjusting device comprises an X-direction adjusting device, a Y-direction adjusting device and a Z-direction adjusting device;
a support device is arranged on the cart;
a boss for preventing the positioning node from being pressed and over-positioned is arranged on the telescopic cylinder;
a V-shaped observation port is arranged on the telescopic cylinder;
a rotating handle is arranged on the hydraulic cylinder, and the telescopic cylinder can be rotated through the rotating handle;
the telescopic cylinder is provided with a positioning pin for connecting the positioning node with the telescopic cylinder when the positioning node is abutted against the telescopic cylinder;
the telescopic cylinder is provided with a laser line light source body;
a circular groove is formed in the limiting plate;
the Z-direction adjusting device comprises double rows of lifting connecting rods, a double-thread lifting adjusting screw rod, a lifting hand wheel and a Y-direction adjusting mounting seat, which are fixed on the trolley, and the tops of the double rows of lifting connecting rods are fixed with the Y-direction adjusting mounting seat;
the Y-direction adjusting device comprises a Y-direction guide rail, a longitudinal hand wheel, a second wear-resistant sliding adjusting screw and an X-direction adjusting mounting seat, and the Y-direction guide rail is fixed with the X-direction adjusting mounting seat through a second straddle seat arranged at the bottom of the X-direction adjusting mounting seat;
the X-direction adjusting device comprises an X-direction guide rail, a transverse hand wheel and a first wear-resistant sliding adjusting screw rod, wherein the X-direction guide rail is fixed with the supporting seat plate through a first straddle arranged at the bottom of the supporting seat plate;
and a butterfly-shaped locking buckle is arranged on the second straddle seat.
2. An assembling method for applying the assembling tool for the railway vehicle gearbox node as claimed in claim 1 is characterized by comprising the following steps:
step one, a gear box is fixed on a gear box base, and a positioning node and a gear box positioning arm are preassembled;
positioning the press-fitting device and a gear box positioning arm through a moving device;
thirdly, press-fitting the positioning node through a telescopic device;
and step four, finishing press fitting.
3. An assembly method according to claim 2, characterized in that: and a step is added between the second step and the third step, and the limiting plate is fixed with the telescopic cylinder shell through a bolt and a nut.
4. A method of assembly according to claim 3, wherein: and in the third step, monitoring the press fitting process through a V-shaped observation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945434.7A CN108971944B (en) | 2018-08-20 | 2018-08-20 | Rail vehicle gear box node assembling tool and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945434.7A CN108971944B (en) | 2018-08-20 | 2018-08-20 | Rail vehicle gear box node assembling tool and assembling method |
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| Publication Number | Publication Date |
|---|---|
| CN108971944A CN108971944A (en) | 2018-12-11 |
| CN108971944B true CN108971944B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810945434.7A Active CN108971944B (en) | 2018-08-20 | 2018-08-20 | Rail vehicle gear box node assembling tool and assembling method |
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| CN (1) | CN108971944B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625560B (en) * | 2019-09-23 | 2021-04-13 | 中车南京浦镇车辆有限公司 | Framework of bogie and normal position equipment frock of a elastic device |
| CN111906510B (en) * | 2019-11-15 | 2021-08-10 | 中车大同电力机车有限公司 | Assembling lifting mechanism of electric locomotive driving unit |
| CN111761539A (en) * | 2020-07-03 | 2020-10-13 | 三一重能有限公司 | Main shaft and gear box dismounting device |
Citations (5)
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|---|---|---|---|---|
| CN201544017U (en) * | 2009-07-28 | 2010-08-11 | 邝方元 | Maintenance cart dedicated for disassembling and assembling multifunctional automobile gearbox |
| CN201776604U (en) * | 2010-02-05 | 2011-03-30 | 长春轨道客车股份有限公司 | Device for mounting and dismounting axle box nodes |
| CN203610956U (en) * | 2013-08-29 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Assembly device for rocking arm type axle box positioning node of rail vehicle |
| CN203636335U (en) * | 2014-01-14 | 2014-06-11 | 南京兴宇铁路工艺装备制造有限公司 | Wheel-set bearing pressing or withdrawing device for railway vehicles |
| CN204565561U (en) * | 2014-12-30 | 2015-08-19 | 北京地铁车辆装备有限公司 | For the press-loading apparatus of the rubber nodal point of axle box |
-
2018
- 2018-08-20 CN CN201810945434.7A patent/CN108971944B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201544017U (en) * | 2009-07-28 | 2010-08-11 | 邝方元 | Maintenance cart dedicated for disassembling and assembling multifunctional automobile gearbox |
| CN201776604U (en) * | 2010-02-05 | 2011-03-30 | 长春轨道客车股份有限公司 | Device for mounting and dismounting axle box nodes |
| CN203610956U (en) * | 2013-08-29 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Assembly device for rocking arm type axle box positioning node of rail vehicle |
| CN203636335U (en) * | 2014-01-14 | 2014-06-11 | 南京兴宇铁路工艺装备制造有限公司 | Wheel-set bearing pressing or withdrawing device for railway vehicles |
| CN204565561U (en) * | 2014-12-30 | 2015-08-19 | 北京地铁车辆装备有限公司 | For the press-loading apparatus of the rubber nodal point of axle box |
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| Publication number | Publication date |
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| CN108971944A (en) | 2018-12-11 |
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