CN207681236U - A kind of ternary catalyzing unit bridge piece conduit jacking - Google Patents
A kind of ternary catalyzing unit bridge piece conduit jacking Download PDFInfo
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- CN207681236U CN207681236U CN201721531778.0U CN201721531778U CN207681236U CN 207681236 U CN207681236 U CN 207681236U CN 201721531778 U CN201721531778 U CN 201721531778U CN 207681236 U CN207681236 U CN 207681236U
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- unit
- bend pipe
- pipe plug
- pushing block
- pipe
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Abstract
The utility model discloses a kind of ternary catalyzing unit bridge piece conduit jackings.The utility model includes pedestal, is respectively arranged on the base with external mold compressing unit, push pipe unit, internal model forming unit and de- pipe unit；Pipe ejector sleeve is set to brake forming on bend pipe plug by pipe and bend pipe plug compression, the push pipe unit and internal model forming unit by the external mold compressing unit by molding up and down by mandril, and the de- pipe unit will be molded bend pipe and deviate from automatically；The utility model keeps forming elbow, bend pipe uniform wall thickness, accuracy to size high by the constraint of external mold and the supporting role of internal model bend pipe plug.
Description
Technical field
The utility model belongs to auto parts machinery production and processing technical field more particularly to a kind of ternary catalyzing unit bridge piece
Conduit jacking.
Background technology
With social progress and development, automobile is as the essential vehicles of the mankind while facilitating trip
Bring huge pollution.In recent years, as automotive emission standard in China's is constantly promoted, for automobile exhaust system
Performance requirement is also being continuously improved.And ternary catalyzing unit is mounted in most important outer purifier in automobile exhaust system,
The pernicious gases such as carbon monoxide, hydrocarbon and the oxynitrides that vehicle exhaust can be discharged for it are by aoxidizing and going back original work
With being changed into harmless carbon dioxide, water and nitrogen.
It is attached by bridge piece and exhaust manifold at the port of ternary catalyzing unit, existing bend pipe oil (gas) filling device processing
Bend pipe usually there is the defects of bend pipe wall unevenness is even, and size is larger, the quality of ternary catalyzing unit bridge piece can be influenced.
Utility model content
The purpose of this utility model is to provide a kind of ternary catalyzing unit bridge piece conduit jackings, to ensure the curved of processing
Thickness of pipe wall is uniform, accuracy to size is high.
To achieve the above object, the utility model provides the following technical solutions：A kind of ternary catalyzing unit bridge piece push pipe
Device includes pedestal, is respectively arranged on the base with external mold compressing unit, push pipe unit, internal model forming unit and de- pipe unit；Institute
It includes the top plate being oppositely arranged with pedestal to state external mold compressing unit, and the middle of the base is installed with lower die, upper mold is installed in the middle part of top plate,
It is provided with the compressed oil cylinder that it can be driven to move up and down at the top of top plate；Corresponding position opens up respectively in the middle part of the lower die and upper mold
It includes straight sections and bent portion to have the groove of perforation, the groove；The push pipe unit includes ejection cylinder, the work of ejection cylinder
Mandril is fixedly installed in stopper rod front end, and mandril faces the straight sections and can be along straight sections telescopic moving；The interior mold forming list
Member includes mounting base, be equipped at the top of mounting base with the matched bend pipe plug of the bent portion, be connected with rotation in mounting base
Axis further includes the rotary drive mechanism for driving rotary shaft rotation, and the rotary shaft can drive the bend pipe plug in mounting base to rotate,
So that bend pipe plug is located at orthostatic position and horizontal position, is fallen into the bent portion when bend pipe plug is located at horizontal position；It is described
De- pipe unit includes pushing block, and when bend pipe plug is located at orthostatic position, pushing block can contact with the outer wall of bend pipe plug and along bend pipe plug
Outer wall movement；It further include the pushing block driving mechanism for driving pushing block movement.
Preferably, the rotary drive mechanism includes the gear being fixedly connected with rotary shaft and the intermeshing tooth of gear
Item and the hydraulic cylinder of drive rack movement.
Preferably, the pushing block driving mechanism includes the support plate being vertically arranged, and inclined bar shaped is offered in support plate
Sliding slot；Further include connecting plate, connecting plate is equipped with is fixedly installed on connecting plate with the matched sliding block of bar shaped sliding slot, the pushing block
On；It further include the promotion oil cylinder for pushing connecting plate movement.
Preferably, multiple guide rods are symmetrically arranged between the pedestal and top plate.
Compared with prior art, the utility model has the beneficial effects that：Constraint and internal model of the utility model by external mold
The supporting role of bend pipe plug keeps forming elbow, bend pipe uniform wall thickness, accuracy to size high.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram that Fig. 1 conceals top plate；
Fig. 3 is the side view of the utility model.
In figure：1, ejection cylinder；2, lower die；3, straight sections；4, bent portion；5, pedestal；6, support plate；7, sliding block；8, it pushes away
Dynamic oil cylinder；9, gear；10, bar shaped sliding slot；11, connecting plate；12, pushing block；13, upper mold；14, top plate；15, guide rod；16, it pushes up
Bar；17, hydraulic cylinder；18, rack；19, bend pipe plug；20, mounting base；21, rotary shaft.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Refer to Fig. 1-Fig. 3, the utility model includes pedestal 5, be respectively arranged on pedestal 5 external mold compressing unit,
Push pipe unit, internal model forming unit and de- pipe unit.
The external mold compressing unit includes the top plate 14 being oppositely arranged with pedestal 5, and 5 middle part of pedestal is installed with lower die 2, top plate
14 middle parts are installed with upper mold 13, and 14 top of top plate is provided with the compressed oil cylinder that it can be driven to move up and down；The lower die 2 and upper mold
The corresponding position in 13 middle parts offers the groove of perforation respectively, and the groove includes straight sections 3 and bent portion 4.
The push pipe unit includes ejection cylinder 1, and mandril 16, mandril 16 is fixedly installed in the piston rod front end of ejection cylinder 1
Face the straight sections 3 and can be along 3 telescopic moving of straight sections.
The internal model forming unit includes mounting base 20, and 20 top of mounting base is equipped with matched with the bent portion 4
Bend pipe plug 19 is connected with rotary shaft 21 in mounting base 20, further includes the rotary drive mechanism for driving rotary shaft 21 to rotate, institute
Stating rotary shaft 21 can drive the bend pipe plug 19 in mounting base 20 to rotate, and bend pipe plug 19 is made to be located at orthostatic position and level
Position, falls into when bend pipe plug 19 is located at horizontal position in the bent portion 4.
The de- pipe unit includes pushing block 12, and when bend pipe plug 19 is located at orthostatic position, pushing block 12 can be with bend pipe plug 19
Outer wall is contacted and is moved along the outer wall of bend pipe plug 19；It further include the pushing block driving mechanism for driving pushing block 12 to move.
In the present embodiment, the rotary drive mechanism includes that the gear 9 being fixedly connected with rotary shaft 21 and gear 9 are mutual
The hydraulic cylinder 17 of rack 18 and drive rack 18 movement of engagement.
In the present embodiment, the pushing block driving mechanism includes the support plate 6 being vertically arranged, and inclination is offered in support plate 6
Bar shaped sliding slot 10；Further include connecting plate 11, connecting plate 11 is equipped with and 10 matched sliding block 7 of bar shaped sliding slot, the pushing block
12 are fixedly installed on connecting plate 11；It further include the promotion oil cylinder 8 for pushing connecting plate 11 to move.
In the present embodiment, multiple guide rods 15 are symmetrically arranged between the pedestal 5 and top plate 14.
The operation principle of the utility model is：Molding pipe to be bent is placed in the middle part of the groove of lower die 2, passes through rotation
Bend pipe plug 19 is turned to horizontal position by driving mechanism, and bend pipe plug 19 falls into the bent portion 4 of groove, by the end of bend pipe plug 19
Portion is inserted into pipe, while mandril 16 and another end in contact of pipe；At this time compressed oil cylinder act, drive upper mold 13 move downward by
Pipe compresses；Then mandril 16 acts, and pipe is ejected forward, and set is set to pipe bending mandrel stick to pipe completely under the promotion of mandril 16
On 19, forming elbow is made by the constraint of external mold and the supporting role of internal model plug；Then compressed oil cylinder acts, and drives upper mold 13
It moves upwards and is detached with lower die 2, bend pipe plug 19 is turned to orthostatic position by rotary drive mechanism, is pushed oil cylinder 8 to push at this time and is connected
Fishplate bar 11, connecting plate 11 drives pushing block 12 to be moved along bend pipe plug 19, molding curved on bend pipe plug 19 by being sheathed on
Pipe pushes；The above process is repeated, the molding of next pipe is completed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of ternary catalyzing unit bridge piece conduit jacking, it is characterised in that：Including pedestal (5), pedestal is respectively set on (5)
There are external mold compressing unit, push pipe unit, internal model forming unit and de- pipe unit；
The external mold compressing unit includes the top plate (14) being oppositely arranged with pedestal (5), and lower die (2) is installed in the middle part of pedestal (5),
It is installed with upper mold (13) in the middle part of top plate (14), the compressed oil cylinder that it can be driven to move up and down is provided at the top of top plate (14)；It is described
Corresponding position offers the groove of perforation respectively in the middle part of lower die (2) and upper mold (13), and the groove includes straight sections (3) and curved
Pipe portion (4)；
The push pipe unit includes ejection cylinder (1), the piston rod front end fixed setting mandril (16) of ejection cylinder (1), mandril
(16) straight sections (3) are faced and can be along straight sections (3) telescopic moving；
The internal model forming unit includes mounting base (20), is equipped at the top of mounting base (20) and is matched with the bent portion (4)
Bend pipe plug (19), be connected with rotary shaft (21) in mounting base (20), further include that the rotation for driving rotary shaft (21) to rotate is driven
Motivation structure, the rotary shaft (21) can drive the bend pipe plug (19) in mounting base (20) to rotate, and make bend pipe plug (19) respectively
Positioned at orthostatic position and horizontal position, fallen into when bend pipe plug (19) is located at horizontal position in the bent portion (4)；
The de- pipe unit includes pushing block (12), and when bend pipe plug (19) is located at orthostatic position, pushing block (12) can be with bend pipe plug
(19) outer wall is contacted and is moved along the outer wall of bend pipe plug (19)；It further include the pushing block driving machine for driving pushing block (12) mobile
Structure.
2. ternary catalyzing unit bridge piece conduit jacking according to claim 1, it is characterised in that：The rotary driving machine
Structure includes the gear (9) being fixedly connected with rotary shaft (21) and gear (9) intermeshing rack (18) and drive rack
(18) mobile hydraulic cylinder (17).
3. ternary catalyzing unit bridge piece conduit jacking according to claim 1, it is characterised in that：The pushing block driving machine
Structure includes the support plate (6) being vertically arranged, and inclined bar shaped sliding slot (10) is offered in support plate (6)；It further include connecting plate
(11), connecting plate (11) is equipped with is fixedly installed on connection with bar shaped sliding slot (10) matched sliding block (7), the pushing block (12)
On plate (11)；It further include the promotion oil cylinder (8) for pushing connecting plate (11) mobile.
4. ternary catalyzing unit bridge piece conduit jacking according to claim 1, it is characterised in that：The pedestal (5) with
Multiple guide rods (15) are symmetrically arranged between top plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531778.0U CN207681236U (en) | 2017-11-16 | 2017-11-16 | A kind of ternary catalyzing unit bridge piece conduit jacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531778.0U CN207681236U (en) | 2017-11-16 | 2017-11-16 | A kind of ternary catalyzing unit bridge piece conduit jacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681236U true CN207681236U (en) | 2018-08-03 |
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ID=62989795
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721531778.0U Active CN207681236U (en) | 2017-11-16 | 2017-11-16 | A kind of ternary catalyzing unit bridge piece conduit jacking |
Country Status (1)
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| CN (1) | CN207681236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695153A (en) * | 2017-11-16 | 2018-02-16 | 天津卡达克汽车高新技术有限公司 | A kind of ternary catalyzing unit bridge piece conduit jacking |
-
2017
- 2017-11-16 CN CN201721531778.0U patent/CN207681236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695153A (en) * | 2017-11-16 | 2018-02-16 | 天津卡达克汽车高新技术有限公司 | A kind of ternary catalyzing unit bridge piece conduit jacking |
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