CN102990454B - Processing technology and tool for outer guide frame of side frame of rail wagon - Google Patents
Processing technology and tool for outer guide frame of side frame of rail wagon Download PDFInfo
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- CN102990454B CN102990454B CN201210513739.3A CN201210513739A CN102990454B CN 102990454 B CN102990454 B CN 102990454B CN 201210513739 A CN201210513739 A CN 201210513739A CN 102990454 B CN102990454 B CN 102990454B
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- side frame
- carrying bolt
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- lower shoe
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Abstract
The invention relates to a processing technology and a tool for an outer guide frame of a side frame of a rail wagon, which mainly solves the problems that the outer guide frame of the existing side frame is wasteful in time and low in processing efficiency due to the need of second clamping in processing. The technology comprises the following steps: a. scribing; b. locating: one end of the side frame is located by a bearing platform top supporting bolt (14), and the other end of the side frame is located by a splay surface supporting bolt (15); c. clamping: two ends of the side frame are clamped by pressure plates (12), and an upper bottom plate (5) and a lower bottom plate (4) are clamped by an air clamp (1); d. milling of one side of the outer guide frame; e. turning: the upper bottom plate (5) is rotated by 180 degrees, and then a locating pin (16) is inserted into a locating sleeve (2) at the other side to ensure 180-degree rotation angle; f. milling of the other side of the outer guide frame; and g. checking. By adopting the technology and tool for processing, the outer guide frame of the side frame can be clamped only by one step, a great deal of time for assisting can be saved, and the processing efficiency can be greatly enhanced.
Description
Technical field
The present invention relates to a kind of mechanical field, specifically the outer drawing strickle guide processing technology of a kind of side frame of train wagon and frock.
Background technology
Bogie is parts important on railway freight-car, it is determining the safety and reliability moving, wherein bogie side frame is the main stressed member of bogie, plays a part to bear, transmits each active force and load, and its crudy plays vital effect to traffic safety.Along with railway freight-car demand cumulative year after year in recent years, the increase of state's iron and outlet lorry kind, effectively improving Processing Side Frame quality and working (machining) efficiency is that the key issue solving is badly in need of in current production.The outer important procedure of drawing strickle guide Processing Side Frame of bogie side frame, the outer drawing strickle guide of bogie side frame adopts the processing of X2010C planer-type milling machine at present, and bogie side frame clamping station is put for sleeping, with the processing of gantry mill end mill head, after the outer drawing strickle guide of processing one side, need turn over an outer drawing strickle guide of processing another side.Owing to losing time in secondary clamping location, add overhead traveling crane anxiety, often appearance waits overhead traveling crane situation, has increased a large amount of unnecessary non-cutting times, causes working (machining) efficiency lower, and the processing of restriction subsequent handling, cannot meet the requirement of manufacturing schedule, directly affects output.
Summary of the invention
For overcome in the outer drawing strickle guide processing of existing bogie side frame, need secondary clamping and lose time, deficiency that working (machining) efficiency is low, the invention provides the outer drawing strickle guide processing technology of a kind of side frame of train wagon and frock, adopt this technique and the outer drawing strickle guide of frock processing bogie side frame only to need clamped one time, save a large amount of non-cutting times, can greatly improve working (machining) efficiency.
Technical scheme of the present invention is: the outer drawing strickle guide processing technology of a kind of side frame of train wagon, is characterized in that comprising the following steps:
A, line;
B, location: adjust cushion cap face carrying bolt and Eight characters face carrying bolt, one end of bogie side frame is located by cushion cap face carrying bolt, the other end is located by Eight characters face carrying bolt;
C, clamping: adjust the pressing plate on clamping seats top, make it compress bogie side frame two ends, adjust the wind folder of both sides, it is clamped upper plate and lower shoe;
D, the outer drawing strickle guide of milling one side: adopt the outer drawing strickle guide of Φ 125 face milling cutters milling one sides, ensure that the flatness of four planes is not more than 0.5mm;
E, commutation: unclamp wind folder, extract alignment pin, again alignment pin is inserted to the positioning sleeve of opposite side after upper plate is rotated to 180 °;
F, the outer drawing strickle guide of milling opposite side: adopt the outer drawing strickle guide of Φ 100 face milling cutters milling opposite sides, ensure that the flatness of four planes is not more than 0.5mm;
G, inspection.
The outer drawing strickle guide processing technology frock used of side frame of train wagon, comprise upper plate, lower shoe, on lower shoe, be connected with tommyhead bolt, described lower shoe two ends are connected with respectively wind folder 1, upper plate and lower shoe center are provided with connecting axle, and junction is respectively arranged with plain thrust bearing and deep groove ball bearing, and on lower shoe, the left and right sides is fixed with respectively the positioning sleeve of vertical direction, on upper plate, corresponding positioning sleeve has through hole, and through hole is built-in with alignment pin; The described upper plate upper surface left and right sides is symmetrically fixed with base, on base, be fixed with clamping seats and supporting seat, clamping seats top has been bolted pressing plate, supporting seat top is connected with respectively cushion cap face carrying bolt and Eight characters face carrying bolt, wherein cushion cap face carrying bolt and side frame bearing platform face match and length adjustable, Eight characters face carrying bolt and bogie side frame Eight characters face match and length adjustable.
The present invention has following beneficial effect: owing to taking such scheme, adopt this technique and frock, solve the problem of secondary clamping location in the outer drawing strickle guide processing of bogie side frame, save a large amount of non-cutting times, reduced crossed process, passed through clamped one time, drawing strickle guide outside rotary tooling processing both sides, can improve working (machining) efficiency 25% left and right, improve this operation working ability, thereby improve workpiece working (machining) efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention (being left-half of the present invention);
Fig. 2 is the cutaway view along A-A in Fig. 1;
Fig. 3 is the structural representation of bogie side frame workpiece.
1-wind folder in figure, 2-positioning sleeve, 3-T shape bolt, 4-lower shoe, 5-upper plate, 6-lift-bolt, 7-deep groove ball bearing, 8-lifting swivel nut, 9-plain thrust bearing, 10-base, 11-clamping seats, 12-pressing plate, 13-supporting seat, 14-cushion cap face carrying bolt, 15-Eight characters face carrying bolt, 16-alignment pin, 21-cushion cap face, 22-Eight characters face, the outer drawing strickle guide of 23-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
By shown in Fig. 1 to Fig. 3, because Fig. 1, Fig. 2 are symmetrical structure, therefore, only provide the structure of left-half, right half part is omitted.The outer drawing strickle guide processing technology of a kind of side frame of train wagon, is characterized in that comprising the following steps:
A, line: bogie side frame is hung on platform with overhead traveling crane, prop with jack, whether vertically detect bogie side frame with angle square, be not more than on 1mm and cushion cap face 21 along leveling bogie side frame according to the every 100mm flatness of the spring bearing platform face 24 on workpiece; The cardinal principle center of finding out bogie side frame, therefrom mind-set both sides measure respectively drawing strickle guide center, then rule with marking-off plate;
B, location: bogie side frame is hung in frock, adjust the extension elongation of cushion cap face carrying bolt 14 and Eight characters face carrying bolt 15, the cushion cap face carrying bolt 14 of bogie side frame one end is contacted with cushion cap face 21, the Eight characters face carrying bolt 15 of the other end contacts with Eight characters face 22, the one end that is bogie side frame is located by cushion cap face carrying bolt 14, and the other end is located by Eight characters face carrying bolt 15.The left and right position of workpiece in frock can be controlled in one end of Eight characters face location, and because now cushion cap face 21 and the Eight characters face 22 of workpiece are all casting planes, each clamping workpiece need to have little adjustment amount, can adopt one end, cushion cap face location move adjustment;
C, clamping: adjust the pressing plate 12 on clamping seats 11 tops, make it compress bogie side frame two ends, adjust the wind folder 1 of both sides, it is clamped upper plate 5 and lower shoe 4;
The outer drawing strickle guide of d, milling one side: by bogie side frame and frock together Yuan to planer-type milling machine X2010C workbench, press centering line leveling bogie side frame, frock is clamped on planer-type milling machine X2010C with tommyhead bolt 3, adopt Φ 125 face milling cutters to press the outer drawing strickle guide 23 of line milling one side, ensure that the flatness of four planes is not more than 0.5mm;
E, commutation: unclamp wind folder 1, extract alignment pin 16, upper plate 5 is rotated to the positioning sleeve 2 that again alignment pin is inserted to opposite side after 180 °, tighten pressing plate 12, adjust cushion cap face carrying bolt 14 and Eight characters face carrying bolt 15, make itself and supporting surface close contact separately;
F, the outer drawing strickle guide of milling opposite side: adopt the outer drawing strickle guide 23 of Φ 100 face milling cutters milling opposite sides, ensure that equally the flatness of four planes is not more than 0.5mm;
G, inspection.
The frock that the outer drawing strickle guide machining of side frame of train wagon is used, comprises upper plate 5, lower shoe 4, is connected with tommyhead bolt 3 on lower shoe 4, and this frock can fix by tommyhead bolt 3 and milling machine table.Described lower shoe 4 two ends are connected with respectively wind folder 1, and pressing from both sides 1 by wind can will clamp between upper and lower base plate.Upper plate 5 is provided with lift-bolt 6 with lower shoe 4 centers, the outside of lift-bolt 6 is provided with lifting swivel nut 8, between lift-bolt 6 and lifting swivel nut 8, be respectively arranged with plain thrust bearing 9 and deep groove ball bearing 7, make can mutually rotate between upper plate 5 and lower shoe 4.On lower shoe 4, the left and right sides is fixed with respectively the positioning sleeve 2 of vertical direction, on upper plate 5, corresponding positioning sleeve 2 has through hole, and through hole is built-in with alignment pin 16, processing outside a side after drawing strickle guide, extract the alignment pin 16 of a side, by after workpiece Rotate 180 °, it is locked that the alignment pin 16 of opposite side enters positioning sleeve 2 automatically.The described upper plate 5 upper surface left and right sides are symmetrically fixed with base 10, base 10 is bolted on upper plate 5, base 10 upper left-hand are fixed with clamping seats 11, right side is fixed with supporting seat 12, clamping seats 11 tops have been bolted pressing plate 12, adjusting bolt can make pressing plate 12 be pressed on bogie side frame two ends casting hole for hoist face, thereby bogie side frame is fixed, supporting seat 12 tops are connected with respectively cushion cap face carrying bolt 14 and Eight characters face carrying bolt 15, wherein cushion cap face carrying bolt 14 matches with side frame bearing platform face 21, Eight characters face carrying bolt 15 matches with bogie side frame Eight characters face 22, and the extension elongation of above-mentioned bolt is adjustable, thereby bogie side frame is supported.
Adopt the outer drawing strickle guide of this frock processing bogie side frame, processing after the outer drawing strickle guide 23 of a side, unclamp wind folder 1, extract alignment pin, can directly process the outer drawing strickle guide 23 of opposite side after then upper plate 5 being rotated to 180 °, do not need to carry out secondary clamping, and omission crossed process, save a large amount of non-cutting times, can improve work efficiency 25% left and right, alleviated largely the problem of this operation working ability deficiency.
Claims (1)
1. the outer drawing strickle guide processing technology of side frame of train wagon, it is characterized in that: the frock of employing comprises upper plate (5), lower shoe (4), on lower shoe (4), be connected with tommyhead bolt (3), described lower shoe (4) two ends are connected with respectively wind folder (1), upper plate (5) is provided with connecting axle with lower shoe (4) center, and junction is respectively arranged with plain thrust bearing (9) and deep groove ball bearing (7), the upper left and right sides of lower shoe (4) is fixed with respectively the positioning sleeve (2) of vertical direction, the upper corresponding positioning sleeve (2) of upper plate (5) has through hole, and through hole is built-in with alignment pin (16), described upper plate (5) the upper surface left and right sides is symmetrically fixed with base (10), on base (10), be fixed with clamping seats (11) and supporting seat (12), clamping seats (11) top has been bolted pressing plate (12), supporting seat (12) top is connected with respectively cushion cap face carrying bolt (14) and Eight characters face carrying bolt (15), wherein cushion cap face carrying bolt (14) and side frame bearing platform face match and length adjustable, Eight characters face carrying bolt (15) match with bogie side frame Eight characters face and length adjustable,
This technique comprises the following steps:
A, line;
B, location: adjust cushion cap face carrying bolt (14) and Eight characters face carrying bolt (15), make one end of bogie side frame by cushion cap face carrying bolt (14) location, the other end is located by Eight characters face carrying bolt (15);
C, clamping: adjust the pressing plate (12) on clamping seats (11) top, make it compress bogie side frame two ends, adjust the wind folder (1) of both sides, it is clamped upper plate (5) and lower shoe (4);
D, the outer drawing strickle guide of milling one side: adopt the outer drawing strickle guide of Φ 125 face milling cutters milling one sides, ensure that the flatness of four planes is not more than 0.5mm;
E, commutation: unclamp wind folder (1), extract alignment pin (16), again alignment pin is inserted to the positioning sleeve (2) of opposite side after upper plate (5) is rotated to 180 °;
F, the outer drawing strickle guide of milling opposite side: adopt the outer drawing strickle guide of Φ 125 face milling cutters milling opposite sides, ensure that the flatness of four planes is not more than 0.5mm;
G, inspection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210513739.3A CN102990454B (en) | 2012-12-05 | 2012-12-05 | Processing technology and tool for outer guide frame of side frame of rail wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210513739.3A CN102990454B (en) | 2012-12-05 | 2012-12-05 | Processing technology and tool for outer guide frame of side frame of rail wagon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102990454A CN102990454A (en) | 2013-03-27 |
| CN102990454B true CN102990454B (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210513739.3A Active CN102990454B (en) | 2012-12-05 | 2012-12-05 | Processing technology and tool for outer guide frame of side frame of rail wagon |
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| CN105364729B (en) * | 2015-11-16 | 2017-06-16 | 哈尔滨工业大学 | A kind of fixture for high pressure waterjet side frame of train wagon casting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143420A (en) * | 2007-10-31 | 2008-03-19 | 济南轨道交通装备有限责任公司 | Railway goods train bogie side frame inner conductive frame processing clamping positioning technology |
| CN102114601A (en) * | 2009-12-31 | 2011-07-06 | 山西晋西精密机械有限责任公司 | Special clamp for manufacturing lateral frame of railway vehicle |
| CN102441813A (en) * | 2011-09-28 | 2012-05-09 | 南车长江车辆有限公司 | Automatic clamping side frame turnover machine |
| CN202344001U (en) * | 2011-11-28 | 2012-07-25 | 姜曦 | Milling machine special for outer guide frame of side bracket |
| CN202934382U (en) * | 2012-12-05 | 2013-05-15 | 齐齐哈尔市金车工业公司 | Tool for machining outer guide frame of side frame of rail wagon |
| US8613461B2 (en) * | 2012-04-12 | 2013-12-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Tether approach to control underbody energy absorption interaction with subframe |
-
2012
- 2012-12-05 CN CN201210513739.3A patent/CN102990454B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143420A (en) * | 2007-10-31 | 2008-03-19 | 济南轨道交通装备有限责任公司 | Railway goods train bogie side frame inner conductive frame processing clamping positioning technology |
| CN102114601A (en) * | 2009-12-31 | 2011-07-06 | 山西晋西精密机械有限责任公司 | Special clamp for manufacturing lateral frame of railway vehicle |
| CN102441813A (en) * | 2011-09-28 | 2012-05-09 | 南车长江车辆有限公司 | Automatic clamping side frame turnover machine |
| CN202344001U (en) * | 2011-11-28 | 2012-07-25 | 姜曦 | Milling machine special for outer guide frame of side bracket |
| US8613461B2 (en) * | 2012-04-12 | 2013-12-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Tether approach to control underbody energy absorption interaction with subframe |
| CN202934382U (en) * | 2012-12-05 | 2013-05-15 | 齐齐哈尔市金车工业公司 | Tool for machining outer guide frame of side frame of rail wagon |
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| CN102990454A (en) | 2013-03-27 |
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Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District vision Street No. 1 Patentee after: QIQIHAR JINCHE INDUSTRY COMPANY Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District vision Street No. 1 Patentee before: Qiqihar Jinche Industry Company |