CN104786174A - Air duct model clamping tool for internal combustion locomotive ventilation experiment - Google Patents
Air duct model clamping tool for internal combustion locomotive ventilation experiment Download PDFInfo
- Publication number
- CN104786174A CN104786174A CN201510222880.1A CN201510222880A CN104786174A CN 104786174 A CN104786174 A CN 104786174A CN 201510222880 A CN201510222880 A CN 201510222880A CN 104786174 A CN104786174 A CN 104786174A
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- CN
- China
- Prior art keywords
- base
- air duct
- air channel
- model clamping
- supports
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention relates to the technical field of internal combustion locomotives, in particular to an air duct model clamping tool for an internal combustion locomotive ventilation experiment. The air duct model clamping tool comprises a base, a middle beam, front supports and rear supports. The middle beam is installed at the top of the base, the front supports and the rear supports are connected to the two sides of the base respectively, a cross beam of the base is of a groove-shaped rail structure, guide rails are arranged on end beams, a supporting plate is embedded into the middle beam, clamping rods and positioning bolts are arranged on the front supports, pressing arms and lead screws are arranged on the rear supports, and clamping rods are arranged on the pressing arms. The base, the middle beam, the front supports and the rear supports are designed and combined into an adjustable rack tool capable of clamping complex box type air duct models of various sizes. In the using process, the air duct model clamping tool can be supported and adjusted through vertical supports. Then, the pressing arms press air duct models. All the portions can be flexibly adjusted, one device can meet the clamping requirements of air duct models of various shapes, use is easy and convenient, adaptability is greatly improved, and the experiment period is shortened.
Description
Technical field
The present invention relates to technical field of diesel locomotive, especially a kind of diesel locomotive ventilation experiment air channel model clamping tooling.
Background technology
Ventilating system experimental ability combustion motor car correlated performance optimal design is most important.The air channel model of diesel locomotive is all irregular complex box, and existing experimental bench is all fixing non-adjustable structure, and different model need be equipped with different grain-clamping table, not only adds experimental cost, and extends experimental period.
Summary of the invention
Use dumb to overcome existing air channel model experiment platform, cost is high, the deficiency that experimental period is long, the invention provides a kind of diesel locomotive ventilation experiment air channel model clamping tooling.
The technical solution adopted for the present invention to solve the technical problems is: a kind of diesel locomotive ventilation experiment air channel model clamping tooling, comprise base, central sill, fore-stock and after-poppet, central sill is arranged on the top of base, fore-stock and after-poppet are connected to the both sides of base, and the crossbeam of base is channel suspending rail structure, and end carriage is provided with guide rail, central sill inner sleeve is embedded with support plate, fore-stock is provided with clamping bar and bolt, and after-poppet is provided with pressure arm and leading screw, and pressure arm is also provided with clamping bar.
According to another embodiment of the invention, the two ends travelling carriage comprising central sill is further located on guide rail, by longitudinal bolt regulation and localization.
According to another embodiment of the invention, comprise support plate further and be slidably connected in central sill, by cross bolts regulation and localization.
According to another embodiment of the invention, comprise further according to another embodiment of the invention, comprise support plate further and be provided with vertical support.
According to another embodiment of the invention, the bottom comprising fore-stock is further fixed on the crossbeam of base front portion by upper and lower two bolts.
According to another embodiment of the invention, comprise after-poppet further L-shaped, middle part is rotatably connected on the entablature of base rear portion by fixture block, and upper and lower two ends are rotatably connected with pressure arm and leading screw respectively.
According to another embodiment of the invention, the lower end comprising leading screw is further rotatably connected on the sill of base rear portion by fixture block, and upper end cover has nut.
The invention has the beneficial effects as follows, design base, central sill, fore-stock and after-poppet, be combined into adjustable, can clamp the stand frock of various sizes complicated box air channel model.During use, first according to fore-stock and the after-poppet of being selected respective numbers by the planform of experiment air channel model, adjusted the position of central sill and support plate respectively by longitudinal bolt and cross bolts; Again air channel model is placed on the top of support plate, is undertaken supporting and regulating by vertical support; Then fore-stock and the position of after-poppet on base is regulated respectively by bolt and fixture block; Then rotating nut, drives after-poppet to be that fulcrum rotates with fixture block, according to lever principle, makes pressure arm compress air channel model; Finally finely tune the clamping bar on fore-stock and after-poppet, last fixing is carried out to air channel model.Each position can adjust flexibly, makes a table apparatus just can meet the clamping needs of various shape air channels model, easy to use, substantially increases applicability, shortens experimental period.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
1. bases, 2. central sill, 3. fore-stock, 4. after-poppet, 5. guide rail, 6. support plate, 7. clamping bar, 8. bolt, 9. pressure arm, 10. leading screw in figure, 11. longitudinal bolts, 12. cross bolts, 13. vertical supports, 14. fixture blocks, 15. nuts.
Detailed description of the invention
If Fig. 1 is structural representation of the present invention, a kind of diesel locomotive ventilation experiment air channel model clamping tooling, comprise base 1, central sill 2, fore-stock 3 and after-poppet 4, central sill 2 is arranged on the top of base 1, and fore-stock 3 and after-poppet 4 are connected to the both sides of base 1, the crossbeam of base 1 is channel suspending rail structure, end carriage is provided with guide rail 5, and central sill 2 inner sleeve is embedded with support plate 6, and fore-stock 3 is provided with clamping bar 7 and bolt 8, after-poppet 4 is provided with pressure arm 9 and leading screw 10, and pressure arm 9 is also provided with clamping bar 7.The two ends travelling carriage of central sill 2 is located on guide rail 5, by longitudinal bolt 11 regulation and localization.Support plate 6 is slidably connected in central sill 2, by cross bolts 12 regulation and localization.Support plate 6 is provided with vertical support 13.The bottom of fore-stock 3 is fixed on the crossbeam of base 1 front portion by upper and lower two bolts 8.After-poppet 4 is L-shaped, and middle part is rotatably connected on the entablature at base 1 rear portion by fixture block 14, and upper and lower two ends are rotatably connected with pressure arm 9 and leading screw 10 respectively.The lower end of leading screw 10 is rotatably connected on the sill at base 1 rear portion by fixture block 14, and upper end cover has nut 15.
Design base 1, central sill 2, fore-stock 3 and after-poppet 4, be combined into adjustable, can clamp the stand frock of various sizes complicated box air channel model.During use, first according to fore-stock 3 and the after-poppet 4 of being selected respective numbers by the planform of experiment air channel model, adjusted the position of central sill 2 and support plate 6 respectively by longitudinal bolt 11 and cross bolts 12; Again air channel model is placed on the top of support plate 6, is undertaken supporting and regulating by vertical support 13; Then fore-stock 3 and the position of after-poppet 4 on base 1 is regulated respectively by bolt 8 and fixture block 14; Then rotating nut 15, driving after-poppet 4 for fulcrum rotates, according to lever principle, makes pressure arm 9 compress air channel model with fixture block 14; Finally finely tune the clamping bar 7 on fore-stock 3 and after-poppet 4, last fixing is carried out to air channel model.Each position can adjust flexibly, makes a table apparatus just can meet the clamping needs of various shape air channels model, easy to use, substantially increases applicability, shortens experimental period.
Claims (7)
1. a diesel locomotive ventilation experiment air channel model clamping tooling, it is characterized in that: comprise base (1), central sill (2), fore-stock (3) and after-poppet (4), central sill (2) is arranged on the top of base (1), fore-stock (3) and after-poppet (4) are connected to the both sides of base (1), the crossbeam of base (1) is channel suspending rail structure, end carriage is provided with guide rail (5), central sill (2) inner sleeve is embedded with support plate (6), fore-stock (3) is provided with clamping bar (7) and bolt (8), after-poppet (4) is provided with pressure arm (9) and leading screw (10), pressure arm (9) is also provided with clamping bar (7).
2. diesel locomotive ventilation experiment air channel according to claim 1 model clamping tooling, is characterized in that, the two ends travelling carriage of central sill (2) is located on guide rail (5), by longitudinal bolt (11) regulation and localization.
3. diesel locomotive ventilation experiment air channel according to claim 1 model clamping tooling, is characterized in that, support plate (6) is slidably connected in central sill (2), by cross bolts (12) regulation and localization.
4. diesel locomotive ventilation experiment air channel according to claim 1 model clamping tooling, it is characterized in that, support plate (6) is provided with vertical support (13).
5. diesel locomotive ventilation experiment air channel according to claim 1 model clamping tooling, is characterized in that, the bottom of fore-stock (3) is fixed on the anterior crossbeam of base (1) by upper and lower two bolts (8).
6. diesel locomotive ventilation experiment air channel according to claim 1 model clamping tooling, it is characterized in that, after-poppet (4) is L-shaped, middle part is rotatably connected on the entablature at base (1) rear portion by fixture block (14), and upper and lower two ends are rotatably connected with pressure arm (9) and leading screw (10) respectively.
7. diesel locomotive ventilation experiment air channel according to claim 1 model clamping tooling, is characterized in that, the lower end of leading screw (10) is rotatably connected on the sill at base (1) rear portion by fixture block (14), and upper end cover has nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222880.1A CN104786174B (en) | 2015-05-05 | 2015-05-05 | Diesel locomotive ventilation experiment air channel model clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222880.1A CN104786174B (en) | 2015-05-05 | 2015-05-05 | Diesel locomotive ventilation experiment air channel model clamping tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104786174A true CN104786174A (en) | 2015-07-22 |
| CN104786174B CN104786174B (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510222880.1A Active CN104786174B (en) | 2015-05-05 | 2015-05-05 | Diesel locomotive ventilation experiment air channel model clamping tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786174B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434364A (en) * | 2022-03-02 | 2022-05-06 | 彭景� | Clamping fixture for foam model of automobile mold |
Citations (6)
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|---|---|---|---|---|
| SU1219956A1 (en) * | 1984-10-15 | 1986-03-23 | Производственное Объединение "Ворошиловградский Тепловозостроительный Завод Им.Октябрьской Революции" | Bed for testing elements of ventilation systems |
| CN102390008A (en) * | 2011-10-17 | 2012-03-28 | 沈阳建筑大学 | Welding fixture structure of thin and long box body |
| CN202640202U (en) * | 2012-04-24 | 2013-01-02 | 成都措普科技有限公司 | Clamp convenient to use during pressure test of oil pipe |
| CN102962620A (en) * | 2012-11-30 | 2013-03-13 | 中国北车集团大连机车车辆有限公司 | Tool for welding side bearing air duct beam |
| CN104057231A (en) * | 2014-06-25 | 2014-09-24 | 南车戚墅堰机车车辆工艺研究所有限公司 | Welding fixture for conical square pipe and welding method thereof |
| CN204585055U (en) * | 2015-05-05 | 2015-08-26 | 南车戚墅堰机车有限公司 | Diesel locomotive ventilation experiment air channel model clamping tooling |
-
2015
- 2015-05-05 CN CN201510222880.1A patent/CN104786174B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1219956A1 (en) * | 1984-10-15 | 1986-03-23 | Производственное Объединение "Ворошиловградский Тепловозостроительный Завод Им.Октябрьской Революции" | Bed for testing elements of ventilation systems |
| CN102390008A (en) * | 2011-10-17 | 2012-03-28 | 沈阳建筑大学 | Welding fixture structure of thin and long box body |
| CN202640202U (en) * | 2012-04-24 | 2013-01-02 | 成都措普科技有限公司 | Clamp convenient to use during pressure test of oil pipe |
| CN102962620A (en) * | 2012-11-30 | 2013-03-13 | 中国北车集团大连机车车辆有限公司 | Tool for welding side bearing air duct beam |
| CN104057231A (en) * | 2014-06-25 | 2014-09-24 | 南车戚墅堰机车车辆工艺研究所有限公司 | Welding fixture for conical square pipe and welding method thereof |
| CN204585055U (en) * | 2015-05-05 | 2015-08-26 | 南车戚墅堰机车有限公司 | Diesel locomotive ventilation experiment air channel model clamping tooling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434364A (en) * | 2022-03-02 | 2022-05-06 | 彭景� | Clamping fixture for foam model of automobile mold |
| CN114434364B (en) * | 2022-03-02 | 2023-10-27 | 安徽裕隆模具铸业有限公司 | Clamping fixture for foam model of automobile die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104786174B (en) | 2016-10-05 |
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