CN103394894B - Engine sectional type exhaust tube assembling device and method - Google Patents
Engine sectional type exhaust tube assembling device and method Download PDFInfo
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- CN103394894B CN103394894B CN201310278683.2A CN201310278683A CN103394894B CN 103394894 B CN103394894 B CN 103394894B CN 201310278683 A CN201310278683 A CN 201310278683A CN 103394894 B CN103394894 B CN 103394894B
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Abstract
The invention discloses a kind of Engine sectional type exhaust tube assembling device, comprise top board, it comprises arc section and flat segments, and arc section is provided with semi-circular recesses; Lower platen, its one end is provided with semi-circular recesses, and form a complete circle when top board and lower platen fasten mutually, in the interface end of this circular diameter and final vacuum pipe, circular diameter is suitable; Bearing, the one end away from arc section in the flat segments of its one end and top board is hinged; Connecting rod, near one end of arc section in its flat segments being hinged on top board; The width of the semi-circular recesses on top board, lower platen and the interface end width adaptation of front exhaust pipe, the interface end of final vacuum pipe passes through interference fit coaxial package in the outside of front exhaust pipe interface end.In the present invention, the clamping of upper and lower pressing plate makes sealing gasket be subject to uniform compression, improves the centering of two ends blast pipe, and after assembling, the sealing property of pipeline improves, and ensure that assembly quality.
Description
Technical field
The present invention relates to engine art, particularly a kind of Engine sectional type exhaust tube assembling device and method.
Background technology
For meeting the demand of engine performance, optimize assembling and the processing technology of the exhaust pipe of engine, some engines adopt sectional type exhaust tube, the interface of one section of pipe arranges the annular groove of multiple installation sealing ring, the diameter at the corresponding interface place of another section of pipe is less than the external diameter of sealing ring, be interference fit, this just causes certain difficulty to assembling.Sealing ring cylindrical is first pinched little with hand by original hand assembled, then is advanced at leisure in another section of blast pipe aperture by one section of blast pipe that sealing ring is housed.Because sealing ring is harder, hand assembled is required great effort very much, and efficiency is low, and cannot ensure assembly quality.The magnitude of interference of some engine is less, adopts the method assembling of manually knocking, easily damages the outer surface knocking position, and cannot ensure the centering of two sections of pipes during assembling, therefore cannot ensure the sealing of pipeline.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, provides a kind of structure Engine sectional type exhaust tube assembling device simply, rapidly and efficiently and method.
For achieving the above object, the invention provides a kind of Engine sectional type exhaust tube assembling device, comprise
Top board, it comprises arc section and flat segments, and described arc section is provided with semi-circular recesses;
Lower platen, its one end is provided with semi-circular recesses, and form a complete circle when described top board and described lower platen fasten mutually, in the interface end of this circular diameter and final vacuum pipe, circular diameter is suitable;
Substrate, the other end of described lower platen is fixedly connected with on the substrate;
Bearing, its one end is fixedly connected on described substrate, and the one end away from arc section in the flat segments of the other end and described top board is hinged;
Connecting rod, near one end of arc section in its flat segments being hinged on described top board;
The width of the semi-circular recesses on described top board, described lower platen and the interface end width adaptation of described front exhaust pipe, the interface end of final vacuum pipe passes through interference fit coaxial package in the outside of described front exhaust pipe interface end.
In technique scheme, the side of the upper and lower pressing plate of substrate is provided with two alignment pins to blast pipe location, and the axis of the exhaust port that two alignment pins are determined is identical with the semi-circular recesses axis of lower platen.
In technique scheme, connecting rod is fixedly connected with the piston rod of cylinder through the through hole on substrate.
Present invention also offers a kind of Engine sectional type exhaust tube assembly method, comprising:
1) be positioned on substrate by final vacuum pipe by alignment pin, the axis of final vacuum interface tube is axially identical with the semi-circular recesses of lower platen;
2) control valve handle is pushed " cylinder piston rod is up " position, and open gas circuit master switch and ventilate to cylinder, cylinder piston rod promotes connecting rod and moves up, and top board is rotated up, is then placed on the opening of lower platen and top board by the front exhaust pipe interface that sealing ring is housed;
3) control valve handle is pushed " cylinder piston rod is descending " position, the piston rod drivening rod of cylinder moves down, and top board is rotated down, and compresses front exhaust pipe interface, the diameter of sealing ring is diminished;
4) promoting final vacuum pipe makes it move forward, and is sleeved on the interface of front exhaust pipe.
Compared with prior art, the present invention has following beneficial effect:
The clamping of upper and lower pressing plate makes sealing gasket be subject to uniform compression, improves the centering of two sections of blast pipes, and after assembling, the sealing property of pipeline improves, and ensure that assembly quality.
Accompanying drawing explanation
Fig. 1 is Engine sectional type exhaust tube assembling device structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of substrate of the present invention;
Fig. 4 is top board structural representation of the present invention;
Fig. 5 is bar linkage structure schematic diagram of the present invention;
Fig. 6 is seat structure schematic diagram of the present invention;
Fig. 7 is front exhaust pipe structural representation of the present invention;
Fig. 8 is final vacuum tubular construction schematic diagram of the present invention;
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-cylinder, 2-bolt, 3-alignment pin, 4-lower platen, 5-top board, 6-connecting rod, 7-bearing, 8-locking nut, 9-substrate, 10-gas-tpe fitting, 11-circular hole, 12-mounting hole, 13-front exhaust pipe, 14-annular groove, 15-final vacuum pipe, 16-final vacuum interface tube, 17-locating hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Engine sectional type exhaust tube assembling device of the present invention is provided with top board and lower platen.As shown in Fig. 1,4, top board comprises arc section and flat segments, arc section is provided with semi-circular recesses, the upper end of lower platen is provided with semi-circular recesses, top board is identical with the semi-circular recesses diameter of lower platen forms a complete circle when fastening mutually, in the interface end of this circular diameter and final vacuum pipe, circular diameter is suitable, for the sealing ring in blast pipe annular groove being compressed from circumference, reduce its diameter, the width of top board and lower platen upper semi-circle connected in star and the width adaptation of exhaust port end, make all sealing rings be compressed simultaneously.The lower end of lower platen is fixed on substrate, top board flat segments is provided with the circular hole with the upper end thereof of bearing away from one end of arc section, and the one end near arc section in top board flat segments is provided with the mounting hole with rod hinge connection, the other end of connecting rod is fixedly connected with cylinder piston rod.In cylinder charge or deflation course, it is up and down that cylinder piston rod promotes connecting rod, top board rotated along with the movement of connecting rod for fulcrum with the upper end of bearing, thus to loosen or press seal ring.Substrate is also provided with two alignment pins, for positioning another section of blast pipe.
Engine sectional type exhaust tube assembling device comprises substrate 9, lower platen 4, top board 5, bearing 7, connecting rod 6 and cylinder 1.
As shown in Figure 1, cylinder 1 is connected and control device with external control valve, pneumatic triple piece, supply air line by gas-tpe fitting 10, and the piston rod of cylinder 1 is threaded with connecting rod 6 and is locked by locking nut 8.Substrate 9 is connected with cylinder by bolt, and substrate 9 is provided with the through hole (see Fig. 3) passed through for connecting rod 6, and bearing 7 and lower platen 4 are fixed on the both sides of through hole on substrate respectively by bolt 2.As shown in Figure 6, the middle part of bearing 7 upper end is provided with groove, and top board 5 is passed from the groove of bearing 7 and is hinged on bearing 7 by circular hole 11.As shown in Figure 5, the middle part of connecting rod 6 upper end is provided with groove, and top board 5 is passed from the groove of connecting rod 6 and is hinged on connecting rod 6 by mounting hole 12.As shown in Figure 1, top board 4 with lower platen 5 is respectively equipped with the identical semi-circular recesses of diameter, when the hinge hole of connecting rod 6 and the hinge hole of bearing 7 are in sustained height, it is a complete circle that the semi-circular recesses of top board 5 and lower platen 4 closes, and in the interface end of this circular diameter and final vacuum pipe, circular diameter is suitable.The width of the semi-circular recesses of top board 5 and lower platen 4 and the width adaptation of exhaust port end.As shown in Figures 2 and 3, axis substrate 9 being provided with final vacuum pipe 15 interface that two are determined for alignment pin 3, two alignment pins 3 of locating final vacuum pipe 15 near the side of lower platen 4 is axially identical with the semi-circular recesses of lower platen 5.
As Figure 7-8, the interface of front exhaust pipe 13 is provided with the annular groove 14 installing sealing ring, and the internal diameter of final vacuum interface tube 16 and the interface adaptation of front exhaust pipe 13, final vacuum pipe 15 is provided with the locating hole 17 be connected with substrate 9.
Assembling device structure of the present invention is simple, easy for installation, adopts common cylinder as the power of connecting rod movement, low cost of manufacture, and assembling speed is fast, and assembly quality is good.
The assembly method of sectional type exhaust tube is as follows:
1) be positioned on substrate 9 by final vacuum pipe 15 by alignment pin 3, the axis of final vacuum interface tube 16 is axially identical with the semi-circular recesses of lower platen 4;
2) control valve handle is pushed " cylinder piston rod is up " position, and open gas circuit master switch and ventilate to cylinder 1, cylinder piston rod promotes connecting rod 6 and moves up, top board 5 is rotated up, then the interface of the front exhaust pipe 13 that sealing ring is housed is placed on the opening of lower platen 4 and top board 5;
3) control valve handle is pushed " cylinder piston rod is descending " position, the piston rod drivening rod 6 of cylinder 1 moves down, and top board 5 is rotated down, and compresses the interface of front exhaust pipe 13, the diameter of sealing ring is diminished;
4) promoting final vacuum pipe 15 makes it move forward, and is sleeved on the interface of front exhaust pipe 13.
Be only a specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (4)
1. an Engine sectional type exhaust tube assembling device, is characterized in that, comprising:
Top board, it comprises arc section and flat segments, and described arc section is provided with semi-circular recesses;
Lower platen, its one end is provided with semi-circular recesses, and form a complete circle when described top board and described lower platen fasten mutually, in the interface end of described diameter of a circle and final vacuum pipe, circular diameter is suitable;
Substrate, the other end of described lower platen is fixedly connected with on the substrate;
Bearing, its one end is fixedly connected on described substrate, and the one end away from arc section in the flat segments of the other end and described top board is hinged;
Connecting rod, near one end of arc section in its flat segments being hinged on described top board;
The width of the semi-circular recesses on described top board, described lower platen and the interface end width adaptation of described front exhaust pipe, the interface end of final vacuum pipe passes through interference fit coaxial package in the outside of described front exhaust pipe interface end.
2. Engine sectional type exhaust tube assembling device according to claim 1, it is characterized in that, on described substrate, the side of described lower platen is provided with two alignment pins to final vacuum pipe location, and the axis of the final vacuum interface tube that described two alignment pins are determined is identical with the semi-circular recesses axis of described lower platen.
3. Engine sectional type exhaust tube assembling device according to claim 2, is characterized in that, described connecting rod is fixedly connected with the piston rod of cylinder through the through hole on substrate.
4. an Engine sectional type exhaust tube assembly method, comprising:
1) be positioned on substrate by final vacuum pipe by alignment pin, the axis of final vacuum interface tube is axially identical with the semi-circular recesses of lower platen;
2) control valve handle is pushed " cylinder piston rod is up " position, and open gas circuit master switch and ventilate to cylinder, cylinder piston rod promotes connecting rod and moves up, and top board is rotated up, is then placed on the opening of lower platen and top board by the front exhaust pipe interface that sealing ring is housed;
3) control valve handle is pushed " cylinder piston rod is descending " position, the piston rod drivening rod of cylinder moves down, and top board is rotated down, and compresses front exhaust pipe interface, the diameter of sealing ring is diminished;
4) promoting final vacuum pipe makes it move forward, and is sleeved on the interface of front exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278683.2A CN103394894B (en) | 2013-07-04 | 2013-07-04 | Engine sectional type exhaust tube assembling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278683.2A CN103394894B (en) | 2013-07-04 | 2013-07-04 | Engine sectional type exhaust tube assembling device and method |
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| Publication Number | Publication Date |
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| CN103394894A CN103394894A (en) | 2013-11-20 |
| CN103394894B true CN103394894B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310278683.2A Active CN103394894B (en) | 2013-07-04 | 2013-07-04 | Engine sectional type exhaust tube assembling device and method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246308B (en) * | 2017-07-25 | 2023-05-23 | 程显东 | Split type blast pipe and installation frock thereof |
| CN107486706B (en) * | 2017-08-04 | 2019-08-23 | 芜湖德丰汽车零部件有限公司 | A kind of water proof type exhaust pipe assembly device |
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| CN102390021A (en) * | 2011-08-17 | 2012-03-28 | 浙江大学 | Workpiece clamping device of special combined machine tool |
| CN102712024A (en) * | 2009-12-10 | 2012-10-03 | 尤尼弗莱克斯-液压有限责任公司 | Radial press |
| CN202498391U (en) * | 2012-01-04 | 2012-10-24 | 东莞市嘉龙皮革机械有限公司 | Cylinder pressing device |
| CN202763776U (en) * | 2012-08-24 | 2013-03-06 | 武汉诚盛电子有限公司 | Device for installing automobile hub cover spring ring |
| CN103182637A (en) * | 2011-12-30 | 2013-07-03 | 珠海格力电器股份有限公司 | Tube penetrating device and method for fin type heat exchanger |
| CN203330663U (en) * | 2013-07-04 | 2013-12-11 | 广西玉柴机器股份有限公司 | Segmental type exhaust pipe assembling device of engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3908844B2 (en) * | 1998-01-20 | 2007-04-25 | サントリー株式会社 | Method and apparatus for incorporating seal ring |
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2013
- 2013-07-04 CN CN201310278683.2A patent/CN103394894B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102712024A (en) * | 2009-12-10 | 2012-10-03 | 尤尼弗莱克斯-液压有限责任公司 | Radial press |
| CN102390021A (en) * | 2011-08-17 | 2012-03-28 | 浙江大学 | Workpiece clamping device of special combined machine tool |
| CN103182637A (en) * | 2011-12-30 | 2013-07-03 | 珠海格力电器股份有限公司 | Tube penetrating device and method for fin type heat exchanger |
| CN202498391U (en) * | 2012-01-04 | 2012-10-24 | 东莞市嘉龙皮革机械有限公司 | Cylinder pressing device |
| CN202763776U (en) * | 2012-08-24 | 2013-03-06 | 武汉诚盛电子有限公司 | Device for installing automobile hub cover spring ring |
| CN203330663U (en) * | 2013-07-04 | 2013-12-11 | 广西玉柴机器股份有限公司 | Segmental type exhaust pipe assembling device of engine |
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| CN103394894A (en) | 2013-11-20 |
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