CN102357772A - Shirking press-mounting device of spring positioning seat friction sleeve of railway vehicle axle box and use method thereof - Google Patents
Shirking press-mounting device of spring positioning seat friction sleeve of railway vehicle axle box and use method thereof Download PDFInfo
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- CN102357772A CN102357772A CN2011102912291A CN201110291229A CN102357772A CN 102357772 A CN102357772 A CN 102357772A CN 2011102912291 A CN2011102912291 A CN 2011102912291A CN 201110291229 A CN201110291229 A CN 201110291229A CN 102357772 A CN102357772 A CN 102357772A
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- positioning seat
- friction sleeve
- clamping device
- press
- push rod
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Abstract
The invention discloses a shirking press-mounting device of the spring positioning seat friction sleeve of a railway vehicle axle box and a use method thereof, belonging to the technical field of a transplanting tool. The device comprises an engine base, a U-shaped arm, a heating device, a punch, a guide rod and a positioning seat clamping device, wherein the positioning seat clamping device substrate comprises a substrate and an upper cover; one end of the substrate is hinged with the upper cover; the other end of the substrate is connected with a clamping bolt; the positioning seat clamping device substrate is penetrated through the guide rod; the positioning seat clamping device substrate and one side arm on which the punch is positioned are connected by a hydraulic push rod; the positioning seat clamping device freely slides along the guide rod under the action of the hydraulic push rod; and the hydraulic push rod can control speed and regulate travel direction by the hydraulic system. The shirking press-mounting device has the beneficial effect that interference fit materials are withdrawn by the principle of expanding with heat and contracting with cold; electric soldering personnel is reduced during gas cutting; the overhauling efficiency of the positioning seat friction sleeve is improved; and the labor intensity of workers can be reduced by mechanical equipment.
Description
Technical field
The present invention relates to a kind of shirk rail truck journal box spring positioning seat friction sleeve and the device and method that press-fits the positioning seat friction sleeve, belong to the apparatus of transport technical field.
Background technology
Positioning seat is meant and is placed on above the spring tray; And support that journal box spring connects the elastic locating sleeve on the spring strut again; Elastic locating sleeve mutual friction mutually on the inner friction sleeve (two friction sleeves are arranged up and down) of positioning seat and the spring strut relaxes vibration and reduces impact in the passenger vehicle running.At present, domestic each rolling stock section moves back to unload to the positioning seat friction sleeve does not all have special equipment, all uses manual work with gas cutting the positioning seat friction sleeve to be cut a Tiaokou, then on hydraulic press, with the hydraulic pressure grinding tool friction sleeve is extruded.In operating process, complex procedures moves back that to unload a friction sleeve time spent longer, and complete 16 positioning seat friction sleeves of car move back to unload needs one and a half hours.In addition, positioning seat friction sleeve moves back to unload not only to be needed electric welding personnel cutting rubbing cover but also needs the press operation personnel to go to move back to unload and press-fit friction sleeve, and waste of manpower is serious.
Summary of the invention
The invention reside in the defective that overcomes prior art; The present invention provide a kind of simple in structure, can realize that the drill drift gland is integrated, boost productivity, alleviate labor strength; Improve production safety, the rail truck journal box spring positioning seat friction sleeve that is particularly suitable for the rail truck maintenance is shirked press-loading apparatus and method for using.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
Rail truck journal box spring positioning seat friction sleeve is shirked press-loading apparatus, comprises support, and said support is provided with the U-shaped arm; Be respectively equipped with heater and drift on two arms of said U-shaped arm; Be provided with some guide posts between the said U-shaped arm, said guide post is provided with the positioning seat clamping device that is used for fixing positioning seat, and said positioning seat clamping device is made up of pedestal and loam cake; Said pedestal one end and loam cake are hinged, and the other end is connected through fishbolt with loam cake; Said positioning seat clamping device pedestal is through guide post; Be connected through hydraulic push rod between one side arm at said positioning seat clamping device pedestal and drift place, and under the hydraulic push rod effect, freely slide along guide post.
The present invention also provides rail truck journal box spring positioning seat friction sleeve to shirk the method for using of press-loading apparatus: hydraulic push rod promotes to be installed in the positioning seat of positioning seat clamping device; Positioning seat surrounds heater; Starting heater to the friction sleeve that is embedded in the positioning seat separates with positioning seat faying face place; The positioning seat that the hydraulic push rod pulling is installed in the positioning seat clamping device moves to drift, and friction sleeve to the friction sleeve that drift promotes to be embedded in the positioning seat comes off in positioning seat;
Dismantle the positioning seat clamping device then, 180 degree installing and locating seats are placed new friction sleeve in clamping device in the other direction, under the hydraulic push rod pulling, utilize hydraulic punching head to press-fit and make friction sleeve and positioning seat inwall interference fit.
As preferably, said heater is a heater coil, and said heater coil is connected with high-frequency heating power.
The beneficial effect of patent of the present invention: 1. utilize principle of expanding with heat and contracting with cold to move back and unload the interference fit material; Electric welding personnel when 2. reducing the gas cutting cutting; 3. improve positioning seat friction sleeve overhaul efficiency; 4. utilize plant equipment to reduce worker's labour intensity.This invention is simple in structure, can realize that the drill drift gland is integrated, boost productivity, alleviate labor strength, improves production safety, is particularly suitable for the rail truck maintenance.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a rolling stock axle box spring suspension system structure side view;
Journal box spring positioning seat structure drawing in side sectional elevation when Fig. 2 places for pressing the operating position;
Fig. 3 is a front view of the present invention, and journal box spring positioning seat structure is revolved to turn 90 degrees by the operating position and is positioned in the positioning seat clamping device among the figure;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is a high-frequency induction heating friction sleeve sketch map;
Fig. 7 is a retreatment friction sleeve sketch map;
Fig. 8 press-fits the friction sleeve sketch map.
Mark is following among the figure: 1-heater, 2-support, 3-high-frequency heating power, 4-positioning seat; 5-friction sleeve A, 6-friction sleeve B, 7-loam cake, 8-pedestal; The 9-drift, 10-hydraulic system, 11-fishbolt, 12-hydraulic push rod; The 13-guide post, 14-U shape arm, 15-journal box spring positioning seat, 16-friction sleeve.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
Like Fig. 1-shown in Figure 8,
Rail truck journal box spring positioning seat friction sleeve is shirked press-loading apparatus; Comprise support 2; Said support is provided with U-shaped arm 14, is respectively equipped with heater 1 and drift 9 on two arms of said U-shaped arm 14, is provided with some guide posts 13 between the said U-shaped arm 14; Said guide post 13 is provided with the positioning seat clamping device pedestal 8 that is used for fixing positioning seat 4; Said positioning seat clamping device is made up of pedestal 8 and loam cake 7, and said pedestal 8 one ends are connected with loam cake 7 through hinged, and the other end is connected with loam cake through fishbolt 11; Said positioning seat clamping device pedestal 8 is through guide post 13; Is connected through hydraulic push rod 12 between one side arm at said positioning seat clamping device pedestal 8 and drift 9 places, and under hydraulic push rod 12 acts on freely along guide post 13 slips; Said hydraulic push rod 12 carries out speed controlling and stroke directions adjustment through hydraulic system 10.
Method for using:
The positioning seat 4 that hydraulic push rod 12 promotions are installed in the positioning seat clamping device moves, and positioning seat 4 surrounds heaters 1, starts heater 1, because friction sleeve and positioning seat 4 belong to different materials, therefore separates with positioning seat 4 faying face microcosmic at friction sleeve.Hydraulic push rod 12 pulling is installed in the positioning seat 4 of positioning seat clamping device to drift 9 motions, and drift 9 promotes to be embedded in friction sleeve 5 and 6 in the positioning seat 4 and comes off in 4 to friction sleeve from positioning seat;
Dismantle the positioning seat clamping device then, 180 degree installing and locating seats 4 are placed new friction sleeve in clamping device in the other direction, under hydraulic push rod 12 pullings, utilize hydraulic punching head 9 to press-fit and make new friction sleeve and positioning seat 4 inwall interference fit.
In the present embodiment, heater is a heater coil, and said heater coil is connected with high-frequency heating power 3.
What should explain at last is: the above is merely explanation embodiment of the present invention; Be not limited to the present invention; For a person skilled in the art; All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. rail truck journal box spring positioning seat friction sleeve is shirked press-loading apparatus, comprises support, it is characterized in that: said support is provided with the U-shaped arm; Be respectively equipped with heater and drift on two arms of said U-shaped arm; Be provided with some guide posts between the said U-shaped arm, said guide post is provided with the positioning seat clamping device that is used for fixing positioning seat, and said positioning seat clamping device is made up of pedestal and loam cake; Said pedestal one end and loam cake are hinged, and the other end is connected through fishbolt with loam cake; Said pedestal is through guide post; Be connected through hydraulic push rod between one side arm at said positioning seat clamping device pedestal and drift place, and under the hydraulic push rod effect, freely slide along guide post.
2. rail truck journal box spring positioning seat friction sleeve according to claim 1 is shirked the method for using of press-loading apparatus, it is characterized in that:
Hydraulic push rod promotes to be installed in the positioning seat of positioning seat clamping device; Positioning seat surrounds heater; Starting heater to the friction sleeve that is embedded in the positioning seat separates with positioning seat faying face place; The positioning seat that the hydraulic push rod pulling is installed in the positioning seat clamping device moves to drift, and friction sleeve to the friction sleeve that drift promotes to be embedded in the positioning seat comes off in positioning seat;
Dismantle the positioning seat clamping device then, 180 degree installing and locating seats are placed new friction sleeve in clamping device in the other direction, under the hydraulic push rod pulling, utilize hydraulic punching head to press-fit and make friction sleeve and positioning seat inwall interference fit.
3. rail truck journal box spring positioning seat friction sleeve according to claim 1 is shirked press-loading apparatus, and it is characterized in that: said heater is a heater coil, and said heater coil is connected with high-frequency heating power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110291229 CN102357772B (en) | 2011-09-30 | 2011-09-30 | Shirking press-mounting device of spring positioning seat friction sleeve of railway vehicle axle box and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110291229 CN102357772B (en) | 2011-09-30 | 2011-09-30 | Shirking press-mounting device of spring positioning seat friction sleeve of railway vehicle axle box and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102357772A true CN102357772A (en) | 2012-02-22 |
| CN102357772B CN102357772B (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110291229 Expired - Fee Related CN102357772B (en) | 2011-09-30 | 2011-09-30 | Shirking press-mounting device of spring positioning seat friction sleeve of railway vehicle axle box and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102357772B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028797A (en) * | 1972-04-27 | 1977-06-14 | The General Tire & Rubber Company | Method for assembling resilient bushings |
| DE4215606C1 (en) * | 1992-05-12 | 1993-11-25 | Fx Marquart Gmbh | Tool-clamping system in shrunk-on chuck - uses gas-flame aimed join between shrunk-on and fixing sections of rotating chuck with surface designed to improve heat-transfer |
| US20030124857A1 (en) * | 2001-11-29 | 2003-07-03 | Tsai Ming Fa | Apparatus for assembling a post-CMP cleaning brush |
| JP2006142443A (en) * | 2004-11-22 | 2006-06-08 | Y S Denshi Kogyo Kk | Shrink fit device and heating method |
| CN201342571Y (en) * | 2009-01-15 | 2009-11-11 | 许晓华 | Press mounting device of high-frequency heating shaft sleeves |
| CN201455614U (en) * | 2009-05-26 | 2010-05-12 | 襄樊福达东康曲轴有限公司 | Automatic assembling machine for crankshaft flange and gear ring |
| DE102009017461A1 (en) * | 2009-04-02 | 2010-10-07 | Helmut Diebold Gmbh & Co. Goldring-Werkzeugfabrik | Cooling device for cooling hollow-shaft taper shrink-fit chuck that is heated for thermal shrinking or expanding of e.g. application tool in heating station, has nozzles led into channel for blowing-out of compressed air |
| CN202398983U (en) * | 2011-09-30 | 2012-08-29 | 兰州交通大学 | Push-unloading and press-mounting device of friction sleeve of railway vehicle axle box spring positioning seat |
-
2011
- 2011-09-30 CN CN 201110291229 patent/CN102357772B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028797A (en) * | 1972-04-27 | 1977-06-14 | The General Tire & Rubber Company | Method for assembling resilient bushings |
| DE4215606C1 (en) * | 1992-05-12 | 1993-11-25 | Fx Marquart Gmbh | Tool-clamping system in shrunk-on chuck - uses gas-flame aimed join between shrunk-on and fixing sections of rotating chuck with surface designed to improve heat-transfer |
| US20030124857A1 (en) * | 2001-11-29 | 2003-07-03 | Tsai Ming Fa | Apparatus for assembling a post-CMP cleaning brush |
| JP2006142443A (en) * | 2004-11-22 | 2006-06-08 | Y S Denshi Kogyo Kk | Shrink fit device and heating method |
| CN201342571Y (en) * | 2009-01-15 | 2009-11-11 | 许晓华 | Press mounting device of high-frequency heating shaft sleeves |
| DE102009017461A1 (en) * | 2009-04-02 | 2010-10-07 | Helmut Diebold Gmbh & Co. Goldring-Werkzeugfabrik | Cooling device for cooling hollow-shaft taper shrink-fit chuck that is heated for thermal shrinking or expanding of e.g. application tool in heating station, has nozzles led into channel for blowing-out of compressed air |
| CN201455614U (en) * | 2009-05-26 | 2010-05-12 | 襄樊福达东康曲轴有限公司 | Automatic assembling machine for crankshaft flange and gear ring |
| CN202398983U (en) * | 2011-09-30 | 2012-08-29 | 兰州交通大学 | Push-unloading and press-mounting device of friction sleeve of railway vehicle axle box spring positioning seat |
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| Publication number | Publication date |
|---|---|
| CN102357772B (en) | 2013-09-11 |
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Granted publication date: 20130911 Termination date: 20140930 |
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