CN102357772B - 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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- CN102357772B CN102357772B CN 201110291229 CN201110291229A CN102357772B CN 102357772 B CN102357772 B CN 102357772B CN 201110291229 CN201110291229 CN 201110291229 CN 201110291229 A CN201110291229 A CN 201110291229A CN 102357772 B CN102357772 B CN 102357772B
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- positioning seat
- friction sleeve
- clamping device
- push rod
- press
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本发明为铁道车辆轴箱弹簧定位座摩擦套推卸压装装置及使用方法，属于载运工具技术领域。其装置包括机座、U型臂、加热装置、冲头、导向杆、定位座装夹装置，定位座装夹装置由基座和上盖组成，基座一端与上盖铰接，另一端与上盖通过夹紧螺栓连接；定位座装夹装置基座贯穿于导向杆；定位座装夹装置基座与冲头所在的一侧臂之间通过液压推杆连接，并在液压推杆作用下自由地沿导向杆滑动。液压推杆可以通过液压系统实现速度控制和行程方向调整。本发明专利的有益效果：①利用热胀冷缩原理退卸过盈配合材料；②减少气割切割时的电焊人员；③提高定位座摩擦套检修效率；④利用机械设备降低工作者劳动强度。
The invention relates to a push-off and press-fit device for a friction sleeve of a spring positioning seat of a railway vehicle axle box and a method for using it, and belongs to the technical field of transportation tools. The device includes a machine base, a U-shaped arm, a heating device, a punch, a guide rod, and a positioning seat clamping device. The positioning seat clamping device is composed of a base and an upper cover. The cover is connected by clamping bolts; the base of the positioning seat clamping device runs through the guide rod; the base of the positioning seat clamping device and the side arm where the punch is located are connected by a hydraulic push rod, and are free under the action of the hydraulic push rod. slide along the guide rod. The hydraulic push rod can realize speed control and stroke direction adjustment through the hydraulic system. Beneficial effects of the patent of the present invention: ① Use the principle of thermal expansion and contraction to unload the interference fit material; ② Reduce electric welding personnel during gas cutting; ③ Improve the maintenance efficiency of the friction sleeve of the positioning seat; ④ Use mechanical equipment to reduce the labor intensity of workers.
Description
Technical field
The present invention relates to a kind of device and method of shirking rail truck journal box spring positioning seat friction sleeve and press-fiting the positioning seat friction sleeve, belong to the apparatus of transport technical field.
Background technology
Positioning seat refers to be placed on above the spring tray, and support journal box spring to connect the elastic locating sleeve on the spring strut again, elastic locating sleeve phase mutual friction on the friction sleeve of positioning seat inside (two friction sleeves are arranged up and down) and the spring strut relaxes vibration and reduces and 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 and manually with gas cutting the positioning seat friction sleeve is cut a Tiaokou, then friction sleeve is extruded with the hydraulic pressure grinding tool at hydraulic press.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 invention provides 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 using method.
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, comprise support, described support is provided with the U-shaped arm, be respectively equipped with heater and hydraulic punching head on two arms of described U-shaped arm, be provided with some guide posts between the described U-shaped arm, described guide post is provided with the positioning seat clamping device for the stationary positioned seat, and described positioning seat clamping device is made up of pedestal and loam cake, described pedestal one end and loam cake are hinged, and the other end is connected by fishbolt with loam cake; Described positioning seat clamping device pedestal is through guide post; Be connected by hydraulic push rod between one side arm at described positioning seat clamping device pedestal and hydraulic punching head 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 using method 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 hydraulic push rod pulling is installed in the positioning seat clamping device moves to hydraulic punching head, and hydraulic punching head promotes to be embedded in friction sleeve in the positioning seat and comes off in to friction sleeve from positioning seat;
Dismantle the positioning seat clamping device then, 180 degree are installed positioning seat in clamping device in the other direction, place new friction sleeve, 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, described heater is heater coil, and described 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 from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is 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 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 high-frequency induction heating friction sleeve schematic diagram;
Fig. 7 is retreatment friction sleeve schematic diagram;
Fig. 8 press-fits the friction sleeve schematic diagram.
Mark is as follows among the figure: 1-heater, 2-support, 3-high-frequency heating power, the 4-positioning seat, 5-friction sleeve A, 6-friction sleeve B, the 7-loam cake, 8-pedestal, 9-hydraulic punching head, the 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 description and interpretation the present invention, and be not used in restriction the present invention.
As Fig. 1-shown in Figure 8,
Rail truck journal box spring positioning seat friction sleeve is shirked press-loading apparatus, comprise support 2, described support is provided with U-shaped arm 14, be respectively equipped with heater 1 and hydraulic punching head 9 on two arms of described U-shaped arm 14, be provided with some guide posts 13 between the described U-shaped arm 14, described guide post 13 is provided with the positioning seat clamping device pedestal 8 for stationary positioned seat 4, described positioning seat clamping device is made up of pedestal 8 and loam cake 7, described pedestal 8 one ends are connected with loam cake 7 by hinged, and the other end is connected with loam cake by fishbolt 11; Described positioning seat clamping device pedestal 8 is through guide post 13; Be connected by hydraulic push rod 12 between one side arm at described positioning seat clamping device pedestal 8 and hydraulic punching head 9 places, and under hydraulic push rod 12 effects, freely slide along guide post 13; Described hydraulic push rod 12 carries out speed control and stroke directions adjustment by hydraulic system 10.
Using method:
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 hydraulic punching head 9 motions, and hydraulic punching head 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 are installed positioning seat 4 in clamping device in the other direction, place new friction sleeve, 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 heater coil, and described heater coil is connected with high-frequency heating power 3.
It should be noted that at last: the above only is the explanation embodiments of the present invention; be not limited to the present invention; for a person skilled in the art; within the spirit and principles in the present invention all; any modification of doing, 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, comprise support, it is characterized in that: described support is provided with the U-shaped arm, be respectively equipped with heater and hydraulic punching head on two arms of described U-shaped arm, be provided with some guide posts between the described U-shaped arm, described guide post is provided with the positioning seat clamping device for the stationary positioned seat, and described positioning seat clamping device is made up of pedestal and loam cake, described pedestal one end and loam cake are hinged, and the other end is connected by fishbolt with loam cake; Described pedestal is through guide post; Be connected by hydraulic push rod between one side arm at described positioning seat clamping device pedestal and hydraulic punching head 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 using method 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 hydraulic push rod pulling is installed in the positioning seat clamping device moves to hydraulic punching head, and hydraulic punching head promotes to be embedded in friction sleeve in the positioning seat and comes off in to friction sleeve from positioning seat;
Dismantle the positioning seat clamping device then, 180 degree are installed positioning seat in clamping device in the other direction, place new friction sleeve, 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: described heater is heater coil, and described 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 CN102357772A (en) | 2012-02-22 |
| CN102357772B true CN102357772B (en) | 2013-09-11 |
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| 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 |
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| Country | Link |
|---|---|
| CN (1) | CN102357772B (en) |
Citations (7)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW519681B (en) * | 2001-11-29 | 2003-02-01 | Nanya Technology Corp | Roller brush assembly auxiliary jig and its assembly method |
-
2011
- 2011-09-30 CN CN 201110291229 patent/CN102357772B/en not_active Expired - Fee Related
Patent Citations (7)
| 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 |
| 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 |
|---|---|
| CN102357772A (en) | 2012-02-22 |
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