CN104647003A - Method for withdrawing wheel shaft - Google Patents
Method for withdrawing wheel shaft Download PDFInfo
- Publication number
- CN104647003A CN104647003A CN201410846421.6A CN201410846421A CN104647003A CN 104647003 A CN104647003 A CN 104647003A CN 201410846421 A CN201410846421 A CN 201410846421A CN 104647003 A CN104647003 A CN 104647003A
- Authority
- CN
- China
- Prior art keywords
- wheel
- oil cylinder
- wheel shaft
- cake
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
Abstract
The invention discloses a method for withdrawing a wheel shaft, comprising the following steps: 1) a resetting working procedure of placing a wheel pair on a wheel shaft clamping device, retracting pull wheel oil cylinders, resetting oil cylinder ejector rods, and dragging and resetting each oil cylinder seat by one corresponding translational air cylinder; 2) a rectification working procedure of simultaneously pushing the oil cylinder ejector rods out of the symmetrically arranged pull wheel oil cylinders, and simultaneously enabling the oil cylinder ejector rods at two sides to be close to the wheel pair till the oil cylinder ejector rods at the two sides support the wheel shaft; 3) a clamping working procedure of clamping the wheel shaft by the wheel shaft clamping device, and clamping wheel cakes by wheel cake clamps; 4) a wheel cake withdrawal working procedure of simultaneously beginning ejecting the oil cylinder ejector rods by the pull wheel oil cylinders symmetrically arranged at two sides; 5) a wheel cake/wheel shaft removal working procedure of rotating the pull wheel oil cylinders to 90 degrees and enabling the wheel cakes to face upwards by rotating mechanisms, unclamping the wheel cakes by the wheel cake clamps, unclamping the wheel shaft by the wheel shaft clamping device, and taking out the wheel shaft and the wheel cakes and respectively placing the wheel shaft and the wheel cakes to appointed storage places by a travelling crane arranged in a workshop. The method for withdrawing the wheel shaft has the advantages that the wheel cakes at two sides of the wheel pair can be drawn out at the same time, so that the wheel shaft withdrawing efficiency is improved.
Description
Technical field
The present invention relates to be a kind of wheel shaft move back discharging method, belong to rail vehicle service technique field.
Background technology
At wheel in the technique of overhaul, need by the right wheel shaft of wheel with take turns cake and separate, carry out detecting a flaw, turning, the serial maintenance craft such as apolegamy.In the operation that wheel shaft and wheel cake are separated, need to use wheel to dismounting machine.Domesticly existingly take turns dismounting machine to be by wheel to being placed on vee-block, then by the method for oil cylinder top wheel shaft, the wheel cake of the left and right sides to be moved back respectively and unloads down.Such wheel is wheel to the shortcoming of moving back the scheme of unloading, and to moving back, to unload efficiency low.
Summary of the invention
The present invention propose be a kind of wheel shaft move back discharging method, its object be intended to improve wheel unloads efficiency to moving back.
Technical solution of the present invention: a kind of wheel shaft move back discharging method, comprise the steps:
1) reset operation: wheel is placed on wheel spindle clamping unit (6) (5), pull out wheel oil cylinder (2) retraction oil cylinder push rod (7) and reset, flat-removing air cyclinder (8) is by oil cylinder seat (1) Retracting repositioning;
2) correction process: oil cylinder (2) ejection cylinder push rod (7) is simultaneously taken turns in pulling out of symmetrical installation, the oil cylinder push rod (7) of both sides is simultaneously close to (5) to wheel, until the oil cylinder push rod (7) of both sides withstands wheel shaft (10), now complete the correction process of wheel to (5);
3) clamping process: wheel spindle clamping unit (6) clamping wheel shaft (10), wheel cake fixture (4) clamps wheel cake (11);
4) wheel cake moves back and unloads operation: wheel oil cylinder (2) that pulls out of bilateral symmetry installation starts to push up oil cylinder push rod (7) simultaneously, makes wheel cake fixture (4) the relative direction motion be arranged on oil cylinder seat (1), until the wheel cake (11) of both sides is separated with wheel shaft (10);
5) wheel cake, wheel shaft operation is taken away: rotating mechanism (3) will pull out wheel oil cylinder (2) half-twist, make wheel cake (11) upwards, wheel cake fixture (4) unclamps wheel cake (11), wheel spindle clamping unit (6) unclamps wheel shaft (10), wheel shaft (10) and wheel cake (11) are taken away by the driving being arranged on workshop, are placed into appointment respectively and deposit a little.
Advantage of the present invention: take turns and can extract the wheel cake of both sides simultaneously, improves wheel shaft and moves back and unload efficiency.
Accompanying drawing explanation
Fig. 1 is the reset mode schematic diagram of wheel shaft dismounting machine.
Fig. 2 be wheel shaft dismounting machine pull out wheel view.
Fig. 3 is that wheel cake, wheel shaft schematic diagram are taken in the rotation of wheel shaft dismounting machine away.
In figure 1 is oil cylinder seat; 2 is pull out wheel oil cylinder; 3 is rotating mechanisms; 4 is wheel cake fixtures; 5 is that wheel is right; 6 is wheel spindle clamping unit; 7 is oil cylinder push rods; 8 is flat-removing air cyclinders; 9 is rectilinear orbits; 10 is wheel shafts; 11 is wheel cakes; 12 is supports.
Detailed description of the invention
Wheel shaft move back a discharging method, comprise the steps:
1) reset operation: wheel is placed on wheel spindle clamping unit (6) (5), pull out wheel oil cylinder (2) retraction oil cylinder push rod (7) and reset, flat-removing air cyclinder (8) is by oil cylinder seat (1) Retracting repositioning;
2) correction process: oil cylinder (2) ejection cylinder push rod (7) is simultaneously taken turns in pulling out of symmetrical installation, the oil cylinder push rod (7) of both sides is simultaneously close to (5) to wheel, until the oil cylinder push rod (7) of both sides withstands wheel shaft (10), now complete the correction process of wheel to (5);
3) clamping process: wheel spindle clamping unit (6) clamping wheel shaft (10), wheel cake fixture (4) clamps wheel cake (11);
4) wheel cake moves back and unloads operation: wheel oil cylinder (2) that pulls out of bilateral symmetry installation starts to push up oil cylinder push rod (7) simultaneously, makes wheel cake fixture (4) the relative direction motion be arranged on oil cylinder seat (1), until the wheel cake (11) of both sides is separated with wheel shaft (10);
5) wheel cake, wheel shaft operation is taken away: rotating mechanism (3) will pull out wheel oil cylinder (2) half-twist, make wheel cake (11) upwards, wheel cake fixture (4) unclamps wheel cake (11), wheel spindle clamping unit (6) unclamps wheel shaft (10), wheel shaft (10) and wheel cake (11) are taken away by the driving being arranged on workshop, are placed into appointment respectively and deposit a little.
Contrast accompanying drawing, a kind of wheel shaft dismounting machine, its structure comprises oil cylinder seat 1, pull out wheel oil cylinder 2, wheel cake fixture 4, wheel spindle clamping unit 6, oil cylinder push rod 7, flat-removing air cyclinder 8, rectilinear orbit 9, support 12, described spindle clamping unit 6 of taking turns is arranged on support 12, described oil cylinder seat 1 symmetry is arranged on described both sides of taking turns spindle clamping unit 6, the bottom of described oil cylinder seat 1 is arranged on the slide block of rectilinear orbit 9, described rectilinear orbit 9 is arranged on support 12, the oil cylinder seat 1 that described symmetry is installed is provided with and pulls out wheel oil cylinder 2, the oil cylinder seat 1 that described symmetry is installed also is provided with wheel cake fixture 4, described pulling out on wheel oil cylinder 2 has oil cylinder push rod 7, the axle center of described oil cylinder push rod 7 and the axis coinciding of wheel shaft 10, the centre of described oil cylinder push rod 7 trailing wheel cake fixture 4 is passed, described both sides of taking turns spindle clamping unit 6 are also symmetrically installed with flat-removing air cyclinder 8, one end of described flat-removing air cyclinder 8 is arranged on support, the other end is arranged on oil cylinder seat 1.
Described wheel shaft dismounting machine also comprises rotating mechanism 3, and described rotating mechanism 3 is arranged on oil cylinder seat 1, described in pull out wheel oil cylinder 2 be arranged on rotating mechanism 3, described rotating mechanism 3 is gear drives.
The workflow of described wheel shaft dismounting machine is as follows:
(1), reset operation: be placed on wheel spindle clamping unit 65 by wheel, pull out wheel oil cylinder 2 oil cylinder push rod 7 of retracting and reset, flat-removing air cyclinder 8 is by oil cylinder seat 1 Retracting repositioning;
(2), correction process: oil cylinder 2 ejection cylinder push rod 7 is simultaneously taken turns in pulling out of symmetrical installation, and the oil cylinder push rod 7 of both sides is simultaneously close to 5 to wheel, until the oil cylinder push rod 7 of both sides withstands wheel shaft 10, now completes the correction process of taking turns 5;
(3), clamping process: wheel spindle clamping unit 6 clamps wheel shaft 10, and wheel cake fixture 4 clamps wheel cake 11;
(4), wheel cake moves back and unloads operation: the wheel oil cylinder 2 that pulls out of bilateral symmetry installation starts to push up oil cylinder push rod 7 simultaneously, makes the wheel cake fixture 4 relative direction motion be arranged on oil cylinder seat 1, until the wheel cake 11 of both sides is separated with wheel shaft 10;
(5) wheel cake, wheel shaft operation, is taken away: rotating mechanism 3 will pull out wheel oil cylinder 2 half-twist, make wheel cake 11 upwards, wheel cake fixture 4 unclamps wheel cake 11, and wheel spindle clamping unit 6 unclamps wheel shaft 10, wheel shaft 10 and wheel cake 11 are taken away by the driving being arranged on workshop, are placed into appointment respectively and deposit a little.
Claims (1)
1. wheel shaft move back a discharging method, it is characterized in that comprising the steps:
1) reset operation: wheel is placed on wheel spindle clamping unit (6) (5), pull out wheel oil cylinder (2) retraction oil cylinder push rod (7) and reset, flat-removing air cyclinder (8) is by oil cylinder seat (1) Retracting repositioning;
2) correction process: oil cylinder (2) ejection cylinder push rod (7) is simultaneously taken turns in pulling out of symmetrical installation, the oil cylinder push rod (7) of both sides is simultaneously close to (5) to wheel, until the oil cylinder push rod (7) of both sides withstands wheel shaft (10), now complete the correction process of wheel to (5);
3) clamping process: wheel spindle clamping unit (6) clamping wheel shaft (10), wheel cake fixture (4) clamps wheel cake (11);
4) wheel cake moves back and unloads operation: wheel oil cylinder (2) that pulls out of bilateral symmetry installation starts to push up oil cylinder push rod (7) simultaneously, makes wheel cake fixture (4) the relative direction motion be arranged on oil cylinder seat (1), until the wheel cake (11) of both sides is separated with wheel shaft (10);
5) wheel cake, wheel shaft operation is taken away: rotating mechanism (3) will pull out wheel oil cylinder (2) half-twist, make wheel cake (11) upwards, wheel cake fixture (4) unclamps wheel cake (11), wheel spindle clamping unit (6) unclamps wheel shaft (10), wheel shaft (10) and wheel cake (11) are taken away by the driving being arranged on workshop, are placed into appointment respectively and deposit a little.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846421.6A CN104647003B (en) | 2014-12-31 | 2014-12-31 | Method for withdrawing wheel shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846421.6A CN104647003B (en) | 2014-12-31 | 2014-12-31 | Method for withdrawing wheel shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647003A true CN104647003A (en) | 2015-05-27 |
| CN104647003B CN104647003B (en) | 2017-02-08 |
Family
ID=53238915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410846421.6A Expired - Fee Related CN104647003B (en) | 2014-12-31 | 2014-12-31 | Method for withdrawing wheel shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647003B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392589A (en) * | 2016-12-15 | 2017-02-15 | 浙江舜宇光学有限公司 | Detaching device |
| CN113954005A (en) * | 2021-10-27 | 2022-01-21 | 天津电力机车有限公司 | Device and method for disassembling and installing brake disc for locomotive |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808458Y (en) * | 2005-07-13 | 2006-08-23 | 辛振涛 | Full-automatic bearing dismounting machine for passenger and freight train |
| CN202479778U (en) * | 2012-03-13 | 2012-10-10 | 黄石邦柯科技股份有限公司 | Lifting table type wheel set bearing withdrawal machine |
| CN202639802U (en) * | 2012-07-10 | 2013-01-02 | 鄂州市合强机械发展有限公司 | Wheel set press-mounting withdrawal machine |
| CN102873528A (en) * | 2012-10-13 | 2013-01-16 | 鄂州市合强机械发展有限公司 | Bearing pressing withdrawing machine |
| JP2013060981A (en) * | 2011-09-12 | 2013-04-04 | Taiyo Ltd | Hydraulic unit |
| CN202985040U (en) * | 2012-12-06 | 2013-06-12 | 南车二七车辆有限公司 | Railway wagon axle tilting type pre-press-fitting device |
| CN204035931U (en) * | 2014-07-21 | 2014-12-24 | 沈阳清林机械有限公司 | Wheel is to dismounting machine |
-
2014
- 2014-12-31 CN CN201410846421.6A patent/CN104647003B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808458Y (en) * | 2005-07-13 | 2006-08-23 | 辛振涛 | Full-automatic bearing dismounting machine for passenger and freight train |
| JP2013060981A (en) * | 2011-09-12 | 2013-04-04 | Taiyo Ltd | Hydraulic unit |
| CN202479778U (en) * | 2012-03-13 | 2012-10-10 | 黄石邦柯科技股份有限公司 | Lifting table type wheel set bearing withdrawal machine |
| CN202639802U (en) * | 2012-07-10 | 2013-01-02 | 鄂州市合强机械发展有限公司 | Wheel set press-mounting withdrawal machine |
| CN102873528A (en) * | 2012-10-13 | 2013-01-16 | 鄂州市合强机械发展有限公司 | Bearing pressing withdrawing machine |
| CN202985040U (en) * | 2012-12-06 | 2013-06-12 | 南车二七车辆有限公司 | Railway wagon axle tilting type pre-press-fitting device |
| CN204035931U (en) * | 2014-07-21 | 2014-12-24 | 沈阳清林机械有限公司 | Wheel is to dismounting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392589A (en) * | 2016-12-15 | 2017-02-15 | 浙江舜宇光学有限公司 | Detaching device |
| CN113954005A (en) * | 2021-10-27 | 2022-01-21 | 天津电力机车有限公司 | Device and method for disassembling and installing brake disc for locomotive |
| CN113954005B (en) * | 2021-10-27 | 2023-04-07 | 天津电力机车有限公司 | Device and method for disassembling and installing brake disc for locomotive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104647003B (en) | 2017-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20201231 |