CN206731967U - Four moulding oils press shrinking machine - Google Patents
Four moulding oils press shrinking machine Download PDFInfo
- Publication number
- CN206731967U CN206731967U CN201621054591.1U CN201621054591U CN206731967U CN 206731967 U CN206731967 U CN 206731967U CN 201621054591 U CN201621054591 U CN 201621054591U CN 206731967 U CN206731967 U CN 206731967U
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- China
- Prior art keywords
- oil
- hole
- support
- pressure drop
- moulding
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of four moulding oils pressure shrinking machine, it includes frame, support, hydraulic system, four oil pressure drop-head mechanisms and the cooling system that can be cooled down to oil pressure drop-head mechanism, the support is arranged on the top of frame, four oil pressure drop-head mechanisms are symmetricly set on support in the center of circle and form a mould mouth, hydraulic system is connected with four oil pressure drop-head mechanisms respectively, and four oil pressure drop-head mechanisms can be driven relatively simultaneous to make the mould mouth be in diminution or enlarging state as expanding-contracting action, drop-head effect is good, ensure the equilibrium of drawing thickness of pipe wall, concentricity height；The utility model is ingenious in design, reasonable, simple, convenient, and operating noise is small, it is high in machining efficiency, effectively shorten the production cycle, reduce cost, and drop-head processing can be carried out to the tubing of different dimensions, it is applied widely without frequently changing the mold, compact overall structure in addition, small volume, floor space is few, stable working, safe and reliable height, beneficial to wide popularization and application.
Description
Technical field
It the utility model is related to tubular object extruding technical field, and in particular to a kind of four moulding oils pressure shrinking machine.
Background technology
Tubing necking is the moulding process for reducing blank end diameter.Pipe enters deformed area in responsive to axial force,
The necking plastic deformation tangentially shunk is produced in deformed area, subsequently into stable region, ultimately forms the end diameter of diminution.At present
Domestic common shrinking machine is mostly to be driven beating using pneumatic hammer or ball-type structure, and not only operating noise is big, and is processed
Efficiency is low, while there is also larger potential safety hazard, is made troubles to operation, also needs during otherwise for different dimensions tubing
Often to shut down and carry out changing interior module, waste time and energy, cause the production cycle to be grown, high processing costs.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, there is provided a kind of smart structural design, reasonable, operating noise
It is small, it is high in machining efficiency, and the drop-head range of work is wide, four moulding oils easy to use pressure shrinking machine.
To achieve the above object, technical scheme provided by the utility model is：A kind of four moulding oils pressure shrinking machine, it includes
Frame, support, hydraulic system, four oil pressure drop-head mechanisms and the cooling system that oil pressure drop-head mechanism can be cooled down, it is described
Support is arranged on the top of frame, and four oil pressure drop-head mechanisms are symmetricly set on support in the center of circle and form a mould mouth, liquid
Pressure system is connected with four oil pressure drop-head mechanisms respectively, and can drive four oil pressure drop-head mechanisms are relatively simultaneous to make expanding-contracting action
Make the mould mouth in diminution or enlarging state.
As a kind of improvement of the present utility model, the center of the support is provided with square through hole, the front of the support
Be provided with the front shroud for closing the open front of the square through hole, the front shroud be provided with it is corresponding with square through hole before lead to
Hole, the peripheral position of the front through hole are arranged with four support guide wheel groups in the center of circle, and the back side of the support is provided with square by this
The back shroud of the after-opening closing of through hole, the rear through hole corresponding with square through hole, the back shroud are provided with energy on the back shroud
The movable flip that the rear through hole is closed.
As a kind of improvement of the present utility model, the support guide wheel group includes wheel stand and is movably arranged on by wheel shaft
Guide wheel on the wheel stand.
It is wear-resisting that a reinforcement is respectively provided with as a kind of improvement of the present utility model, on four madial walls of the square through hole
Plate.
As a kind of improvement of the present utility model, the oil pressure drop-head mechanism includes oil cylinder and necking die, the reducing die
Have and be provided with short inclined plane for square block-shaped body, the upper left corner of the necking die, the upper right corner is provided with long inclined plane, the oil cylinder
Cylinder body is fixed on the lateral wall of support, and the piston rod of the oil cylinder stretches into square through hole and is connected with the left side wall of necking die
Connect, the right side wall of necking die is provided with oil cylinder clearance position.
As a kind of improvement of the present utility model, the bottom surface of the necking die and short inclined plane are provided with oil groove.
As a kind of improvement of the present utility model, the long inclined plane is provided with oblique close to a side position of the front through hole
Mouthful.
As a kind of improvement of the present utility model, the hydraulic system includes oil pump, fuel tank and solenoid electric valve, the oil
Pump is arranged on fuel tank, and the oil inlet end of the oil pump is connected with the fuel tank, the oil outlet end of the oil pump by oil pipe with it is described
Oil cylinder is connected, and the solenoid electric valve is arranged on the oil pipe.
As a kind of improvement of the present utility model, the cooling system includes cooler and the wind being arranged on the cooler
Machine, the cooler are provided with medium runner, and the medium runner is connected with the oil pipe.
As a kind of improvement of the present utility model, the bottom of the frame is provided with oil sump.
The beneficial effects of the utility model are：The utility model is ingenious in design, reasonable, and four are controlled by hydraulic system
Oil pressure drop-head mechanism is relatively simultaneous to make mould mouth carry out necking to tubing in diminution or enlarging state, corresponding realize as expanding-contracting action
Action, concentricity is high, not eccentric, and the product for contracting out is quadrangle, ensures that drawing thickness of pipe wall is balanced, and drop-head effect is good, operation
Simply, conveniently, operating noise is small, high in machining efficiency, effectively shortens the production cycle, reduces cost, and different sizes can be advised
The tubing of lattice carries out drop-head processing, applied widely without frequently mold changing, time saving and energy saving, while can also pass through cooling system
Cool down, it is ensured that prolonged job stability, service life length, compact overall structure, small volume, takes up an area face in addition
Product is few, stable working, safe and reliable height, especially effective suitable for 5~15mm super thick pipes beneficial to wide popularization and application, and general
Shrinking machine is only used for 0.5-5mm thickness pipe drop-heads.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of oil pressure drop-head mechanism in the utility model.
Fig. 3 is the dimensional structure diagram one of necking die in the utility model.
Fig. 4 is the dimensional structure diagram two of necking die in the utility model.
Fig. 5 is the structural representation that guide wheel group is supported in the utility model.
Fig. 6 is the structural representation of hydraulic system and cooling system in the utility model.
Structural representation when Fig. 7 is oil pressure drop-head mechanism drop-head in the utility model.
Fig. 8 is structural representation when oil pressure drop-head mechanism opens in the utility model.
Embodiment
Referring to Fig. 1 to Fig. 8, the moulding oil of one kind four pressure shrinking machine that the present embodiment provides, it includes frame 1, support 2, hydraulic pressure
3, four oil pressure drop-head mechanisms 4 of system and the cooling system 5 that can be cooled down to oil pressure drop-head mechanism 4, the support 2 are arranged on
The top of frame 1, four oil pressure drop-head mechanisms 4 are symmetricly set on support 2 in the center of circle and form a mould mouth 6, hydraulic system 3
It is connected respectively with four oil pressure drop-head mechanisms 4, and can drives four oil pressure drop-head mechanisms 4 are relatively simultaneous to make institute as expanding-contracting action
Mould mouth 6 is stated in diminution or enlarging state.Preferably, be provided with oil sump 7 in the bottom of the frame 1, it is ensured that work-yard it is clear
It is clean.
Square through hole 21 is provided with the center of the support 2, the front of the support 2 is provided with the square through hole 21
Open front closing front shroud 22, the front shroud 22 is provided with the front through hole corresponding with square through hole 21, the front through hole
Peripheral position is arranged with four support guide wheel groups 23 in the center of circle, and the back side of the support 2 is provided with after the square through hole 21
The back shroud 24 of closure of openings, the rear through hole corresponding with square through hole 21, the back shroud 24 are provided with energy on the back shroud 24
The movable flip 25 that the rear through hole is closed.
Specifically, the support guide wheel group 23 includes wheel stand 231 and is movably arranged on the wheel stand by wheel shaft 232
Guide wheel 233 on 231.
Preferably, it is respectively provided with a reinforcement wearing plate 26 on four madial walls of the square through hole 21.The reinforcement is wear-resisting
Plate 26 is made of D2 steel, and then carrying out heat treatment makes its hardness reach HRC58o~60o, and wearability is good, impact resistance, effectively
Increase the service life.
The oil pressure drop-head mechanism 4 includes oil cylinder 41 and necking die 42, and the necking die 42 is square block-shaped body, should
The upper left corner of necking die 42 is provided with short inclined plane 421, and the upper right corner is provided with long inclined plane 422, and the cylinder body of the oil cylinder 41 is fixed
On the lateral wall of support 2, the piston rod of the oil cylinder 41 stretches into square through hole 21 and is connected with the left side wall of necking die 42,
The right side wall of necking die 42 is provided with oil cylinder clearance position 423, avoids interference with, and makes full use of space, reduces volume.The present embodiment
In, the angle between the short inclined plane 421 and left side wall is preferably 135 degree.Between the long inclined plane 422 and right side wall
Angle is preferably 135 degree.
The bottom surface of the necking die 42 and short inclined plane 421 are provided with oil groove 424, effectively reduce contact area, and then
Frictional force is reduced, while lubricating oil can also be stored, the smoothness that further lifting is slided, improves service life.
Preferably, it is provided with angle 425, convenient pipe close to a side position of the front through hole in the long inclined plane 422
The smooth progressive die of material, further lifts operating efficiency.
The hydraulic system 3 includes oil pump 31, fuel tank 32 and solenoid electric valve 33, and the oil pump 31 is arranged on fuel tank 32
On, and the oil inlet end of the oil pump 31 is connected with the fuel tank 32, the oil outlet end of the oil pump 31 passes through oil pipe 34 and the oil cylinder
41 are connected, and the solenoid electric valve 33 is arranged on the oil pipe 34.Hydralic pressure gauge 35 can be provided with oil pipe 34, to supervise in real time
Oil pressure is surveyed, is brought convenience to operation.
The cooling system 5 includes cooler 51 and the blower fan 52 being arranged on the cooler 51, is set on the cooler 51
There is medium runner 53, the medium runner 53 is connected with the oil pipe 34.Oil temperature can raise during machine operation, can cause oil cylinder 41
Hydraulic performance decline.After being cooled down through subcooler 51 to hydraulic oil, ensure the raising of overall performance.
During work, the tubing for needing necking is inserted into mould mouth 6, controls four oil cylinders 41 relatively same by hydraulic system 3
When as extending action mould mouth 6 is gradually reduced, realize and necking action carried out to tubing, referring to Fig. 7, the preliminary dimension when reducing
When, oil cylinder 41 is stopped, and then oil cylinder 41, which is retracted, makes mould mouth 6 be in enlarging state, referring to Fig. 8, then extracts tubing out.
Concentricity is high, not eccentric, and the product for contracting out is quadrangle, ensures that drawing thickness of pipe wall is balanced, and drop-head effect is good, simple to operate,
Convenient, operating noise is small, high in machining efficiency, effectively shortens the production cycle, reduces cost, and can be to the pipe of different dimensions
Material carries out drop-head processing, applied widely without frequently mold changing, time saving and energy saving, while can also be carried out by cooling system 5 cold
But cool, it is ensured that prolonged job stability, service life length are safe and reliable high.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Any restrictions are formed, using the machinery of same or similar other structures, in scope of protection of the utility model.
Claims (10)
- A kind of 1. four moulding oils pressure shrinking machine, it is characterised in that：It includes frame, support, hydraulic system, four oil pressure drop-head mechanisms With the cooling system that can be cooled down to oil pressure drop-head mechanism, the support is arranged on the top of frame, four oil pressure shrinking machines Structure is symmetricly set on support in the center of circle and forms a mould mouth, and hydraulic system is connected with four oil pressure drop-head mechanisms respectively, And four oil pressure drop-head mechanisms can be driven relatively simultaneous to make the mould mouth be in diminution or enlarging state as expanding-contracting action.
- 2. four moulding oil according to claim 1 presses shrinking machine, it is characterised in that the center of the support is provided with square Through hole, the front of the support are provided with the front shroud for closing the open front of the square through hole, the front shroud be provided with it is square The corresponding front through hole of through hole, the peripheral position of the front through hole are arranged with four support guide wheel groups, the back of the body of the support in the center of circle Face is provided with the back shroud for closing the after-opening of the square through hole, the rear through hole corresponding with square through hole on the back shroud, The back shroud is provided with the movable flip that can close the rear through hole.
- 3. four moulding oil according to claim 2 presses shrinking machine, it is characterised in that the support guide wheel group include wheel stand and Guide wheel on the wheel stand is movably arranged on by wheel shaft.
- 4. the four moulding oils pressure shrinking machine according to Claims 2 or 3, it is characterised in that four inner sides of the square through hole A reinforcement wearing plate is respectively provided with wall.
- 5. four moulding oil according to claim 4 presses shrinking machine, it is characterised in that the oil pressure drop-head mechanism include oil cylinder and Necking die, the necking die are square block-shaped body, and the upper left corner of the necking die is provided with short inclined plane, and the upper right corner is provided with length Inclined plane, the cylinder body of the oil cylinder are fixed on the lateral wall of support, and the piston rod of the oil cylinder stretches into square through hole and and necking The left side wall of mould is connected, and the right side wall of necking die is provided with oil cylinder clearance position.
- 6. four moulding oil according to claim 5 presses shrinking machine, it is characterised in that the bottom surface of the necking die and short inclination Face is provided with oil groove.
- 7. four moulding oil according to claim 5 presses shrinking machine, it is characterised in that the long inclined plane is close to the front through hole A side position be provided with angle.
- 8. four moulding oil according to claim 5 presses shrinking machine, it is characterised in that the hydraulic system includes oil pump, fuel tank And solenoid electric valve, the oil pump are arranged on fuel tank, and the oil inlet end of the oil pump is connected with the fuel tank, and the oil pump goes out Oily end is connected by oil pipe with the oil cylinder, and the solenoid electric valve is arranged on the oil pipe.
- 9. four moulding oil according to claim 8 presses shrinking machine, it is characterised in that the cooling system includes cooler and set The blower fan on the cooler is put, the cooler is provided with medium runner, and the medium runner is connected with the oil pipe.
- 10. four moulding oil according to claim 1 presses shrinking machine, it is characterised in that the bottom of the frame is provided with oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054591.1U CN206731967U (en) | 2016-09-14 | 2016-09-14 | Four moulding oils press shrinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054591.1U CN206731967U (en) | 2016-09-14 | 2016-09-14 | Four moulding oils press shrinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206731967U true CN206731967U (en) | 2017-12-12 |
Family
ID=60554879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621054591.1U Withdrawn - After Issue CN206731967U (en) | 2016-09-14 | 2016-09-14 | Four moulding oils press shrinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206731967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424400A (en) * | 2016-09-14 | 2017-02-22 | 东莞市方荣精机工业有限公司 | Four-mold oil pressure necking machine |
| CN109351871A (en) * | 2018-11-01 | 2019-02-19 | 珠海格力智能装备有限公司 | Connecting tube flaring mechanism and connecting tube production equipment with it |
-
2016
- 2016-09-14 CN CN201621054591.1U patent/CN206731967U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424400A (en) * | 2016-09-14 | 2017-02-22 | 东莞市方荣精机工业有限公司 | Four-mold oil pressure necking machine |
| CN109351871A (en) * | 2018-11-01 | 2019-02-19 | 珠海格力智能装备有限公司 | Connecting tube flaring mechanism and connecting tube production equipment with it |
| CN109351871B (en) * | 2018-11-01 | 2020-03-13 | 珠海格力智能装备有限公司 | Connecting pipe flaring mechanism and connecting pipe production equipment with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20180824 |