CN102528121A - Boring machine special for coupler knuckle of railway vehicle - Google Patents
Boring machine special for coupler knuckle of railway vehicle Download PDFInfo
- Publication number
- CN102528121A CN102528121A CN2011103568427A CN201110356842A CN102528121A CN 102528121 A CN102528121 A CN 102528121A CN 2011103568427 A CN2011103568427 A CN 2011103568427A CN 201110356842 A CN201110356842 A CN 201110356842A CN 102528121 A CN102528121 A CN 102528121A
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- knife bar
- rolling stock
- hook tongue
- location
- positioning sleeve
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Abstract
The invention provides a boring machine special for a coupler knuckle of a railway vehicle. The boring machine comprises a working table, a pressing device which is arranged on the side of the working table, positioning devices which are arranged on the upper surface of the working table, a cutter arbor device which is arranged on the same horizontal plane together with the positioning device, and a rotary motor which drives the cutter arbor device to rotate. By the boring machine special for the coupler knuckle of the railway vehicle, the problems that pin holes of the coupler knuckle are inaccurately positioned and low in quality when machined in the prior art are solved.
Description
Technical field
The present invention relates to the equipment in rolling stock processing coupler knuckle pin hole, relate in particular to a kind of special boring mill.
Background technology
Rail truck coupler knuckle pin hole unavoidably will produce wearing and tearing in utilization, when maintenance, can be bumped into special-purpose steel bushing with after the pin-and-hole processing, and the hook tongue can continue to use, and this repair method has prolonged the service life of hook tongue, also convenient follow-up maintenance.The processing in coupler knuckle pin hole has a kind of milling machine now; Adopt the method for milling; Use two cover special-purpose milling cutters to process simultaneously from the two ends of pin-and-hole respectively, there is following shortcoming in above-mentioned processing mode: 1, special-purpose milling cutter belongs to attrition component, and its price is higher; Therefore can cause the hook tongue cost of overhaul high, economic benefit is bad; 2, because hook ligulate shape is complicated, irregular; Generally when adopting Milling Process adopt hook tongue lateral surface location, but the hook tongue is behind the utilization certain hour, the lateral surface situation that rises outward often takes place; Therefore; Adopt lateral surface to locate and process the coupler knuckle pin hole,, influenced product quality because the location will definitely not cause processing back pin-and-hole relative position to change.
Summary of the invention
In order to solve existing technical problem in the background technology, the present invention proposes a kind of rolling stock hook tongue special boring mill, solve prior art to inaccurate, the of low quality problem in location in the processing of coupler knuckle pin hole.
Technical solution of the present invention is: rolling stock hook tongue special boring mill, its special character is: said boring machine comprises workbench, be arranged on the hold down gag of workbench side, be arranged on worktable upper surface positioner, be arranged on the knife bar device on the same horizontal plane and drive the electric rotating machine that the knife bar device rotates with positioner.
Above-mentioned boring machine also comprises slide unit, and said knife bar device is arranged on the slide unit, and said knife bar moves along the slide unit horizontal direction.
Above-mentioned slide unit is arranged on the base, and said base and workbench are in same horizontal plane, and said base is connected with workbench, and the bottom of said slide unit connects console, and said console and base flexibly connect, and knife bar device along continuous straight runs on slide unit is moved.
Above-mentioned slide unit comprises guide rail, feeding motor and leading screw, said knife bar device and guide rail is adaptive and slide along guide rail; Console control feeding motor and leading screw rotate, and said feeding driven by motor leading screw rotates.
Above-mentioned knife bar device comprises knife bar, is arranged on the cutter head of knife bar head end and the reduction box of knife bar tail end, and said reduction box is connected with electric rotating machine.
Above-mentioned positioner is two positioning heads that are oppositely arranged, said positioning head comprise the location top, with the top positioning sleeve that is connected in location, the top and positioning sleeve in said location is " protruding " font.
The top nested flexible connection in above-mentioned location with positioning sleeve, the top positioning sleeve outside that is nested in, said location.
Above-mentioned positioning sleeve is provided with external screw thread with the top end that is connected in location, and said positioning sleeve is connected with nut thread, and it is top mobile that said nut drives the location.
Is connected and is used for positioning head is fixed on the bearing block on the workbench with the top relative other end in location on the above-mentioned positioning sleeve, said bearing block is L-shaped, and said positioning sleeve passes through hold-down screw and is connected with bearing block.
The top head in above-mentioned location is taper.
Above-mentioned hold down gag comprises pressure head, lever, balance pivot seat and cylinder; One end of said lever is connected with pressure head; The other end is connected with cylinder, and said balance pivot seat is fixedly installed on the worktable upper surface edge, and said balance pivot seat and lever flexibly connect.
The longitudinal centre line of above-mentioned pressure head and positioner is positioned at same plane with knife bar on same straight line.
Rolling stock hook tongue special boring mill of the present invention, the mode of employing boring replaces the method for existing milling, and the processing economic benefit is high; Cost is low; Positioner can carry out accurate in locating to the pin-and-hole position of hook tongue, and cooperates hold down gag, with hook ligulate shape close fit; Processing is reliable, and the hook tongue nature amount that processes is high.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of positioner among the present invention;
Fig. 3 is the structural representation of hold down gag among the present invention;
Fig. 4 .1-Fig. 4 .2 is a practical implementation process sketch map of the present invention;
The specific embodiment
Referring to Fig. 1; The present invention proposes a kind of rolling stock hook tongue special boring mill, comprise workbench 1, hold down gag 2, bearing block 3, positioner 4, knife bar 5, cutter head 6, reduction box 7, electric rotating machine 8, feeding motor 9, base 10, console 11, feed screw nut 12, leading screw 13, slide unit 14; Hold down gag 2 is arranged on workbench 1 side, and positioner 4 is arranged on workbench 1 upper surface, and knife bar 5, cutter head 6 are formed the knife bar device with reduction box 7, and knife bar 5 is arranged on the same horizontal plane with positioner 4, and electric rotating machine 8 drives knife bar 5 and rotates; Electric rotating machine 8 is arranged on the slide unit 14 with reduction box 7, is connected with electric rotating machine 8; Knife bar 5 moves along slide unit 14 horizontal directions through the effect of feeding motor 9, feed screw nut 12, leading screw 13 with cutter head 6.Slide unit 14 is arranged on the base 10, and slide unit 14 comprises guide rail 140, feeding motor 9 and leading screw 13, and knife bar device and guide rail 140 are adaptive and slide along guide rail 140; Base 10 is in same horizontal plane with workbench 1; Base 10 is connected with workbench 1, and the bottom of slide unit 14 connects console 11, and console 11 flexibly connects with base 10; Console 11 control feeding motors 9 rotate with leading screw 13, and knife bar device along continuous straight runs on slide unit 14 is moved.Feeding motor 9 drives leading screw 13 and rotates, and feed screw nut 12 is set on the leading screw 13.
Referring to Fig. 2, positioner 4 is two positioning heads that are oppositely arranged, positioning head comprise the location top 41, with the positioning sleeve 42 of locating top 41 nested flexible connections; Locate top 41 with positioning sleeve 42 be " protruding " font; Locate top 41 and be nested in positioning sleeve 42 outsides, positioning sleeve 42 is provided with external screw thread with the end that location top 41 is connected, and positioning sleeve 42 is threaded with nut 43; Nut 43 can be on positioning sleeve 42 move left and right; Move drive location top 41, fixes through hold-down screw 44 and bearing block 3 with the location top 41 relative other ends on the positioning sleeve 42, and bearing block 3 is L-shaped.Locating top 41 head is taper.Positioner 4 can separate with bearing block 3, and bearing 31 is housed in the bearing block 3, and two bearings 31 and knife bar 5 are concentric.
Referring to Fig. 3, hold down gag 2 comprises pressure head 21, lever 22, balance pivot seat 23 and cylinder 24, and an end of lever 22 is connected with pressure head 21; The other end is connected with cylinder 24; Balance pivot seat 23 is fixedly installed on workbench 1 top surface edge, and balance pivot seat 23 flexibly connects with lever 22, and the longitudinal centre line of pressure head 21 and positioner 4 is on same straight line; Be positioned at same plane with knife bar 5, be used for man-hour the hook tongue being pressed on workbench adding.
Referring to Fig. 4 .1, Fig. 4 .2, the specific embodiment of boring machine of the present invention when work is:
Claims (12)
1. rolling stock hook tongue special boring mill is characterized in that: said boring machine comprises workbench, be arranged on the hold down gag of workbench side, be arranged on worktable upper surface positioner, be arranged on the knife bar device on the same horizontal plane and drive the electric rotating machine that the knife bar device rotates with positioner.
2. rolling stock hook tongue special boring mill according to claim 1, it is characterized in that: said boring machine also comprises slide unit, and said knife bar device is arranged on the slide unit, and said knife bar device moves along the slide unit horizontal direction.
3. rolling stock hook tongue special boring mill according to claim 2; It is characterized in that: said slide unit is arranged on the base; Said base and workbench are in same horizontal plane, and said base is connected with workbench, and the bottom of said slide unit connects console; Said console and base flexibly connect, and knife bar device along continuous straight runs on slide unit is moved.
4. rolling stock hook tongue special boring mill according to claim 3, it is characterized in that: said slide unit comprises guide rail, feeding motor and leading screw, said knife bar device and guide rail is adaptive and slide along guide rail; Console control feeding motor and leading screw rotate, and said feeding driven by motor leading screw rotates.
5. rolling stock hook tongue special boring mill according to claim 4 is characterized in that: said knife bar device comprises knife bar, is arranged on the cutter head of knife bar head end and the reduction box of knife bar tail end, and said reduction box is connected with electric rotating machine.
6. according to the arbitrary described rolling stock hook tongue special boring mill of claim 1-5; It is characterized in that: said positioner is two positioning heads that are oppositely arranged; Said positioning head comprise the location top, with the top positioning sleeve that is connected in location, the top and positioning sleeve in said location is " protruding " font.
7. rolling stock hook tongue special boring mill according to claim 6 is characterized in that: the top nested flexible connection with positioning sleeve in said location, the top positioning sleeve outside that is nested in, said location.
8. rolling stock hook tongue special boring mill according to claim 7 is characterized in that: said positioning sleeve is provided with external screw thread with the top end that is connected in location, and said positioning sleeve is connected with nut thread, and it is top mobile that said nut drives the location.
9. rolling stock hook tongue special boring mill according to claim 8; It is characterized in that: be connected and be used for positioning head is fixed on the bearing block on the workbench with the top relative other end in location on the said positioning sleeve; Said bearing block is L-shaped, and said positioning sleeve is connected with bearing block through hold-down screw.
10. rolling stock hook tongue special boring mill according to claim 9, it is characterized in that: the top head in said location is taper.
11. rolling stock hook tongue special boring mill according to claim 10; It is characterized in that: said hold down gag comprises pressure head, lever, balance pivot seat and cylinder; One end of said lever is connected with pressure head; The other end is connected with cylinder, and said balance pivot seat is fixedly installed on the worktable upper surface edge, and said balance pivot seat and lever flexibly connect.
12. rolling stock hook tongue special boring mill according to claim 11 is characterized in that: the longitudinal centre line of said pressure head and positioner is positioned at same plane with knife bar on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103568427A CN102528121A (en) | 2011-11-11 | 2011-11-11 | Boring machine special for coupler knuckle of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103568427A CN102528121A (en) | 2011-11-11 | 2011-11-11 | Boring machine special for coupler knuckle of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102528121A true CN102528121A (en) | 2012-07-04 |
Family
ID=46336834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103568427A Pending CN102528121A (en) | 2011-11-11 | 2011-11-11 | Boring machine special for coupler knuckle of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102528121A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914172A (en) * | 2017-12-26 | 2018-04-17 | 广东大群数控机床有限公司 | A kind of tool magazine linkage mechanism |
| CN110434654A (en) * | 2019-07-29 | 2019-11-12 | 金华市亚虎工具有限公司 | A kind of workbench screw rodb base |
| CN112247204A (en) * | 2020-11-10 | 2021-01-22 | 湖南三特机械制造有限公司 | Oil chain processing boring device convenient to nimble extension |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2394754Y (en) * | 1999-09-17 | 2000-09-06 | 张维克 | Hydraulic piece fastening device for hook tong grinder of railway car hook |
| CN2618722Y (en) * | 2003-05-17 | 2004-06-02 | 张维克 | Vehicle hook and hook tongue combined slings for lifting loads |
| CN2787349Y (en) * | 2005-06-02 | 2006-06-14 | 何凯 | Railway milling machine with three hook holes |
| CN2892340Y (en) * | 2005-10-29 | 2007-04-25 | 何凯 | Hook tongue shaped hole working milling machine of railway rolling stock |
| CN201055924Y (en) * | 2007-01-31 | 2008-05-07 | 中国南车集团眉山车辆厂 | Boring mill special for double-boring head |
| CN202317115U (en) * | 2011-11-11 | 2012-07-11 | 西安轨道交通装备有限责任公司 | Dedicated boring lathe for coupler knuckle of railway vehicle |
-
2011
- 2011-11-11 CN CN2011103568427A patent/CN102528121A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2394754Y (en) * | 1999-09-17 | 2000-09-06 | 张维克 | Hydraulic piece fastening device for hook tong grinder of railway car hook |
| CN2618722Y (en) * | 2003-05-17 | 2004-06-02 | 张维克 | Vehicle hook and hook tongue combined slings for lifting loads |
| CN2787349Y (en) * | 2005-06-02 | 2006-06-14 | 何凯 | Railway milling machine with three hook holes |
| CN2892340Y (en) * | 2005-10-29 | 2007-04-25 | 何凯 | Hook tongue shaped hole working milling machine of railway rolling stock |
| CN201055924Y (en) * | 2007-01-31 | 2008-05-07 | 中国南车集团眉山车辆厂 | Boring mill special for double-boring head |
| CN202317115U (en) * | 2011-11-11 | 2012-07-11 | 西安轨道交通装备有限责任公司 | Dedicated boring lathe for coupler knuckle of railway vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914172A (en) * | 2017-12-26 | 2018-04-17 | 广东大群数控机床有限公司 | A kind of tool magazine linkage mechanism |
| CN107914172B (en) * | 2017-12-26 | 2023-12-19 | 广东大群数控机床有限公司 | Tool magazine link gear |
| CN110434654A (en) * | 2019-07-29 | 2019-11-12 | 金华市亚虎工具有限公司 | A kind of workbench screw rodb base |
| CN112247204A (en) * | 2020-11-10 | 2021-01-22 | 湖南三特机械制造有限公司 | Oil chain processing boring device convenient to nimble extension |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |