CN206652861U - Turbocharging oil return pipe forming apparatus - Google Patents
Turbocharging oil return pipe forming apparatus Download PDFInfo
- Publication number
- CN206652861U CN206652861U CN201720214441.0U CN201720214441U CN206652861U CN 206652861 U CN206652861 U CN 206652861U CN 201720214441 U CN201720214441 U CN 201720214441U CN 206652861 U CN206652861 U CN 206652861U
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- Prior art keywords
- straight tube
- return pipe
- bending
- oil return
- hydraulic cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 claims abstract description 40
- 238000004080 punching Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000001737 promoting effect Effects 0.000 claims description 7
- 230000005074 turgor pressure Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000011049 pearl Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
It the utility model is related to a kind of turbocharging oil return pipe forming apparatus, including frame, the side of the frame is provided with the ripple forming mechanism for making to form several corrugated annular protrusions on the periphery of straight tube along its axially spaced-apart, the opposite side of the frame is provided with for by the bending mechanism of the straight tube bending after the processing of ripple forming mechanism, being provided with for penetrating in straight tube the bending punching bar for preventing straight tube from being deformed in bending on the bending mechanism.The shaped device is not only compact-sized, and is conveniently used for preparing turbocharging oil return pipe.
Description
Technical field
It the utility model is related to a kind of turbocharging oil return pipe forming apparatus.
Background technology
Turbocharging oil return pipe plays most important as part essential in turbocharging equipment in oil return process
Effect.Existing turbocharging oil return pipe, because the equipment for making turbocharging oil return pipe is simpler, makes in manufacturing process
Obtain turbocharging oil return pipe and easily occur situations such as fold, rupture in bending process, cause percent defective too high, and manufacturing process
Operating efficiency is low, is not easy to industrialized production.
The content of the invention
The purpose of this utility model is to provide a kind of turbocharging oil return pipe forming apparatus, not only compact-sized, and
It is conveniently used for preparing turbocharging oil return pipe.
The technical solution of the utility model is：A kind of turbocharging oil return pipe forming apparatus, including frame, the frame
Side be provided with for make on the periphery of straight tube along its axially spaced-apart formed the ripples of several corrugated annular protrusions into
Type mechanism, the opposite side of the frame are provided with for by the bending mechanism of the straight tube bending after the processing of ripple forming mechanism,
It is provided with the bending mechanism for penetrating in straight tube the bending punching bar for preventing straight tube from being deformed in bending.
Further, the ripple forming mechanism includes the die shoe being arranged on the table top of frame side, positioned at die shoe
Upside be provided with the upper bolster driven by elevating mechanism, be correspondingly arranged on respectively by several on the upper bolster and die shoe
The cope plate and lower template movable block splicing composition and can transversely stretch set laterally side by side, the cope plate and lower mould
Plate is correspondingly arranged on the die cavity for placing straight tube, has on cope plate and lower template between adjacent two movable block between activity
Gap, be correspondingly arranged in the side wall of free gap cope plate on adjacent two movable block and lower template matched moulds shrink after make straight tube
Compress and the recess of corrugated annular protrusion is axially formed along straight tube, be provided with the frame for promoting cope plate and lower mould
The pushing mechanism of plate cross-direction shrinkage, the turgor pressure mechanism for the water filling into straight tube is additionally provided with the pushing mechanism.
Further, the front and rear side of the wherein movable block in adjacent two movable block is respectively arranged with the indent to cave inward
Portion, the sidepiece of the inner fovea part and is located therein the evagination that a movable block is provided with outwardly convex close to one end of free gap
Portion, the cavity for male part insertion is provided with another movable block, the front-rear side walls of the cavity are respectively arranged with stretch into
The interior protuberance for making adjacent two movable block be interlockingly connected in recess, the madial wall of cavity is with a wherein movable block close to another movable block
End face between have for adjacent two movable blocks transversal stretching free gap.
Further, the pushing mechanism includes the first promotion oil hydraulic cylinder for being arranged at frame side, and described first promotes
The jacking block for being connected to cope plate and lower template one end is provided with the expansion link of oil hydraulic cylinder, the opposite side of the frame is set
There is the second promotion oil hydraulic cylinder, the telescopic rod end of the second promotion oil hydraulic cylinder is provided with for promoting cope plate and lower template another
The pushing block of one end, second promotion oil hydraulic cylinder expansion link on be additionally provided with cope plate and the resetting-mechanism of lower template.
Further, the resetting-mechanism includes the fixed block being vertically fixed on the second promotion oil hydraulic cylinder expansion link, institute
State fixed block and be horizontally arranged with longitudinal elongated slot on the upside of the second promotion oil hydraulic cylinder expansion link, fixed block promotes oil positioned at second
Through hole is provided with the downside of cylinder pressure expansion link, the other end that one end and cope plate are laterally equipped with longitudinal elongated slot fixes company
The head rod connect, the second connecting rod that one end is fixedly connected with the other end of lower template is laterally equipped with the through hole,
The other end of first, second connecting rod is equipped with back-moving spring and is bolted with the locking screw abutted against with back-moving spring respectively
It is female.
Further, the turgor pressure mechanism includes being arranged at the first plug for being used to block straight tube one end on jacking block, described
The water injection hole for the water filling into straight tube is provided with the middle part of first plug, the sidepiece of the jacking block is additionally provided with and water injection hole phase
The water injection pipe of connection, the second plug for blocking the straight tube other end is provided with the pushing block.
Further, the bending mechanism includes being arranged at cantilever seat on frame opposite side table top, on the cantilever seat
The rotor plate that rotary oscillation is realized by drive mechanism driving is provided with, the first shaping is provided with the upside of the turning end of the rotor plate
Clamping plate, it is provided with the other end of rotor plate by the 3rd promotion oil hydraulic cylinder driving and is engaged realization with the first formed clamping strap and clamps
Second formed clamping strap of straight tube, the bending punching bar are longitudinally disposed on rear side of cantilever slab and driven by the second drive mechanism and realized
It is movable, it is provided with rear side of the second formed clamping strap and promotes oil hydraulic cylinder driving transverse movement to be rotated for realizing by the 4th
Coordinate the formed clamp plate being pressed on straight tube when plate rotates.
Further, the punching bar includes the fixation that one end is connected with the connecting rod being arranged in the second drive mechanism
Bar, the other end of the fix bar is spaced successively to be hinged with to form catenate first, second and third core pulling pearl, and described
First, the end face bottom of end face bottom and the fix bar other end of the second core pulling pearl away from the fix bar other end is separately provided for
Fit to form forniciform inclined-plane between adjacent core pulling pearl during straight tube bending.
Further, one end of the fix bar is provided with counterbore, is provided with the counterbore and connecting rod bolt
Screwed hole, the notch for being engaged with spanner is also respectively provided with the front and back sides in the middle part of the fix bar；Described first,
One end of second and third core pulling pearl is respectively arranged with the articulated section of projection, the first, second core pulling pearl and fix bar it is another
One end is separately provided for the groove that articulated section is stretched into, and the articulated section is stretched into groove and through through articulated section and groove
Rotating shaft is realized be hinged with adjacent core pulling pearl or fix bar.
Compared with prior art, the utility model has advantages below：The device is not only compact-sized, and conveniently uses
In quickly preparing turbocharging oil return pipe, operating efficiency is high；The high yield rate of turbocharging oil return pipe simultaneously, quality is good, reduces
Production cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is ripple forming mechanism die opening state schematic diagram of the present utility model；
Fig. 3 is Fig. 2 of the present utility model A direction views；
Fig. 4 is Fig. 3 of the present utility model B areas enlarged drawing；
Fig. 5 is the straight tube structure schematic diagram that the utility model has corrugated annular protrusion；
Fig. 6 is bending mechanism top view of the present utility model；
Fig. 7 is the left view of bending mechanism of the present utility model；
Fig. 8 is bending mechanism working state schematic representation of the present utility model；
Fig. 9 is bending punching rod bending view of the present utility model；
Figure 10 is the schematic cross-sectional view of bending punching bar of the present utility model；
Figure 11 is the structural representation of turbocharging oil return pipe of the present utility model；
In figure：1- straight tube 1a- corrugated annular protrusion 2- turbochargings oil return pipe 10- frame 100- ripples into
Type mechanism 111- die shoe 112- upper bolster 113- fixed plate 114- vertical lifting oil hydraulic cylinders 115- is oriented to projection
116- stroke reset inductor 117- directive slide track 120- lower template 121- movable block 122- die cavities 123- activities
Gap 124- recess 125- inner fovea part 126- male part 127- cavity 128- interior protuberance 129- positioning convex columns
131- first promotes oil hydraulic cylinder 132- jacking blocks 133- second to promote oil hydraulic cylinder 134- pushing blocks the first plugs of 135-
136- water injection pipes 137- the second plug 141- fixed block 142- longitudinal direction elongated slot 143- head rods 144- second
Connecting rod 145- back-moving spring 146- locking nut 201- cantilever seat 210- rotor plates the first formed clamping straps of 211-
212- the 3rd promotes oil hydraulic cylinder 213- the second formed clamping strap 214- arc grooves 215- the 4th to promote oil hydraulic cylinder 216-
Formed clamp plate 217- arc-shaped concave 218- stepper motor 301- connecting rod 310- fix bar 311- inclined-plane 312-
Counterbore 313- screwed holes 314- notches 315- grooves 320- the first core pulling pearl 321- inclined-planes 322- articulated sections
The core pulling pearls of 323- grooves 330- the second core pulling pearl 331- inclined-planes 332- articulated sections 333- grooves 340- the 3rd
The 350- rotating shafts of 342- articulated sections.
Embodiment
For features described above and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to Figure 11
A kind of turbocharging oil return pipe forming apparatus, including frame 10, the side of the frame are provided with for making straight tube 1
Periphery on several corrugated annular protrusions 1a ripple forming mechanism 100 is formed along its axially spaced-apart, the frame
Opposite side is provided with for the straight tube bending after the processing of ripple forming mechanism to be formed into the bender of turbocharging oil return pipe 2
Structure 200, it is provided with the bending mechanism and aids in straight tube bending for penetrating in straight tube and prevent what straight tube from deforming in bending
Bending punching bar 300.
In the present embodiment, the ripple forming mechanism includes the die shoe 111 being arranged on the table top of frame side, under being located at
The upper mould 112 driven by elevating mechanism is provided with the upside of die holder, difference is correspondingly arranged on the upper bolster and die shoe
Cope plate and lower template 120 that the movable block splicing set laterally side by side by several forms and can transversely stretching, it is described
Cope plate and lower template are correspondingly arranged on the die cavity 122 for placing straight tube, and adjacent two activities are located on cope plate and lower template
There is free gap 123 between block, recess 124 is correspondingly arranged in the side wall of free gap on adjacent two movable block, on
Four corresponding recesses formation makes straight tube pressure after cooperating to cope plate and the contraction of lower template matched moulds in template and lower template
Contract and be axially formed corrugated annular protrusion along straight tube.It is provided with the frame for promoting cope plate and lower template laterally to receive
The pushing mechanism of contracting, so as to cope plate and lower template matched moulds after-contraction.It is additionally provided with the pushing mechanism for into straight tube
The turgor pressure mechanism of water filling, ruptured to prevent straight tube from occurring in extrusion forming, the situation of fold.
In the present embodiment, the front and rear side of the wherein movable block in adjacent two movable block be respectively arranged with cave inward it is interior
Recess 125, the sidepiece of the inner fovea part and is located therein a movable block one end of free gap is provided with outwardly convex
Male part 126, the cavity 127 for male part insertion is provided with another movable block, and the front-rear side walls of the cavity are set respectively
It is equipped with the interior protuberance 128 for stretching into inner fovea part and making adjacent two movable block be interlockingly connected, the madial wall of cavity and a wherein movable block
There is the free gap for adjacent two movable blocks transversal stretching between the end face of another movable block, will pass through adjacent two
The compression of straight tube and the formation of corrugated annular protrusion are realized in the cooperation of free gap and recess between movable block.
In the present embodiment, it is horizontally arranged with respectively on the front-rear side walls of the die shoe and upper bolster horizontal for movable block
The directive slide track 117 of telescopic movable；The elevating mechanism includes being arranged at the fixed plate 113 on the upside of upper bolster, the fixed plate
On be vertically provided with a pair of vertical lifting oil hydraulic cylinders 114.The guiding projection being engaged with upper bolster is provided with the die shoe
115, so as to upper bolster and the matched moulds of die shoe.The two side ends of the lower template, which are respectively arranged with, to raise up for a pair and cope plate
The positioning convex column 129 being engaged, so as to cope plate and the positioning of the matched moulds of lower template and it is synchronized with the movement.
In the present embodiment, first promotion oil hydraulic cylinder 131 of the pushing mechanism including being arranged at frame side, described first
Promote and jacking block 132 for being connected to cope plate and lower template one end be provided with the expansion link of oil hydraulic cylinder, the frame it is another
Side is provided with the second promotion oil hydraulic cylinder 133, and the telescopic rod end of the second promotion oil hydraulic cylinder is provided with for promoting mould
The pushing block 134 of plate and the lower template other end, answering for cope plate and lower template is additionally provided with the expansion link of the second promotion oil hydraulic cylinder
Position mechanism, in favor of being easy to the processing of next straight tube after cope plate and lower template reset.
In the present embodiment, the resetting-mechanism includes the fixed block being vertically fixed on the second promotion oil hydraulic cylinder expansion link
141, the fixed block is horizontally arranged with longitudinal elongated slot 142 on the upside of the second promotion oil hydraulic cylinder expansion link, and fixed block is located at
Through hole is provided with the downside of second promotion oil hydraulic cylinder expansion link, the another of one end and cope plate is laterally equipped with longitudinal elongated slot
The head rod 143 that one end is fixedly connected, one end is laterally equipped with the through hole and is fixedly connected with the other end of lower template
The second connecting rod 144, the other end of first, second connecting rod be equipped with respectively back-moving spring 145 and be bolted with it is multiple
The locking nut 146 that position spring abuts against, consequently facilitating driving the reset of cope plate and lower template.
In the present embodiment, the turgor pressure mechanism includes being arranged at the first plug 135 for being used to block straight tube one end on jacking block,
The water injection hole for the water filling into straight tube is provided with the middle part of first plug, the sidepiece of the jacking block is additionally provided with and water filling
The water injection pipe 136 that hole is connected, the second plug 137 for blocking the straight tube other end is provided with the pushing block, so as to pass through
Into straight tube, water filling prevents straight tube from occurring fold in compression process.
In the present embodiment, it is correspondingly arranged on the upper bolster and die shoe and is connected with cope plate and the lower template other end
Stroke reset inductor 116.
In the present embodiment, the bending mechanism includes the cantilever seat 201 being arranged on frame opposite side table top, the cantilever
The rotor plate 210 that rotary oscillation is realized by drive mechanism driving is provided with seat, is provided with the upside of the turning end of the rotor plate
First formed clamping strap 211, be provided with the other end of rotor plate driven by the 3rd promotion oil hydraulic cylinder 212 and with the first formed clamping strap
The second formed clamping strap 213 realized and clamp straight tube is engaged, on first formed clamping strap side corresponding with second clamping plate
The arc groove 214 for clamping straight tube is vertically arranged with respectively, and the bending punching bar 300 is longitudinally disposed on rear side of cantilever slab
And realized and moved forward and backward by the driving of the second drive mechanism, it is provided with rear side of the second formed clamping strap and promotes oil hydraulic cylinder by the 4th
215 driving transverse movements are used to coordinate the formed clamp plate 216 being pressed on straight tube when realizing rotor plate rotation, on the formed clamp plate
It is vertically arranged with the arc-shaped concave 217 for being engaged with straight tube.
In the present embodiment, the drive mechanism includes the stepper motor 218 being arranged in cantilever seat anterior end, the step
The output end of stepper motor passes cantilever seat and is connected with the turning end of rotor plate from bottom to top, so as to drive rotor plate to rotate.
In the present embodiment, the punching bar includes one end and the bolt of connecting rod 301 being arranged in the second drive mechanism
Fix bar 310, the other end of the fix bar is spaced to be hinged with successively to form catenate first core pulling pearl 320, second and take out
The core pulling pearl 340 of core pearl 330 and the 3rd, the first, second core pulling pearl is away from the end face bottom of the fix bar other end and fix bar
The end face bottom of the other end fits to form forniciform inclined-plane when being separately provided for straight tube bending between adjacent core pulling pearl
321、331、311。
In the present embodiment, one end of the fix bar is provided with counterbore 312, is provided with the counterbore and connecting rod phase spiral shell
The screwed hole 313 connect, the notch for being engaged with spanner is also respectively provided with the front and back sides in the middle part of the fix bar
314；One end of the first, second and third core pulling pearl is respectively arranged with the articulated section 322,332,342 of projection, and described the
First, the other end of the second core pulling pearl and fix bar is separately provided for the groove 323,333,315 stretched into articulated section, the hinge
Socket part is stretched into groove and realized through the rotating shaft 350 through articulated section and groove with adjacent core pulling pearl or fix bar and is hinged, with
Just the rotation of core pulling pearl.
In the present embodiment, the distance between adjacent two rotating shaft is 8mm, the rotating shaft and the hinge hole being arranged on articulated section
Between gap be 0.2mm, so as to ensure that oil return pipe ensures 90-degree bent in bending.
The operation principle of the device：After straight tube is placed on die cavity, upper bolster and die shoe matched moulds are made by elevating mechanism,
Head rod moves down with upper bolster in longitudinal chute during matched moulds；And first by pushing mechanism promotes oil hydraulic cylinder and second
Promoting oil hydraulic cylinder move toward one another movable block is affixed merging makes free gap disappear.Simultaneously in the machine of promotion
The turgor pressure mechanism also water filling into straight tube in structure motion process, prevent corrugated annular protrusion from fold occur and make corrugated convex annular
The cambered surface risen is smoother.After the completion of the corrugated annular protrusion for treating straight tube, straight tube is nested with punching bar；Pass through the second driving
Mechanism makes punching bar be reached with straight tube between the first formed clamping strap and the second formed clamping strap, and is made by the 3rd promotion oil hydraulic cylinder
First formed clamping strap and the second formed clamping strap clamp straight tube, and the other end for making formed clamping strap push down straight tube；Pass through driving machine
Structure makes rotor plate rotation make straight tube bending, and rotating punching bar by the second drive mechanism drives body to turn an angle, simultaneously
Punching bar is moved rearwards to carry out bending to body again, by the folding that turbocharging oil return pipe can be completed after bending several times
Work is bent, is being taken off from punching bar for turbocharging oil return pipe by being formed after bending, that is, completes the curved of turbocharging oil return pipe
Song simultaneously ensures that turbocharging oil return pipe will not deform in knee.
The foregoing is only preferred embodiment of the present utility model, it is all done according to present utility model application the scope of the claims it is equal
Deng change and modification, it should all belong to covering scope of the present utility model.
Claims (9)
1. a kind of turbocharging oil return pipe forming apparatus, including frame, it is characterised in that the side of the frame, which is provided with, to be used for
Make the ripple forming mechanism for forming several corrugated annular protrusions on the periphery of straight tube along its axially spaced-apart, the frame
Opposite side is provided with for by the bending mechanism of the straight tube bending after the processing of ripple forming mechanism, setting on the bending mechanism
Have for penetrating in straight tube the bending punching bar for preventing straight tube from being deformed in bending.
2. turbocharging oil return pipe forming apparatus according to claim 1, it is characterised in that ripple forming mechanism bag
The die shoe being arranged on the table top of frame side is included, the upper bolster driven by elevating mechanism is provided with the upside of die shoe,
Be correspondingly arranged on the upper bolster and die shoe set laterally side by side by several respectively movable block splicing form and can
Transversely flexible cope plate and lower template, the cope plate and lower template are correspondingly arranged on the die cavity for placing straight tube, on
There is free gap in template and lower template between adjacent two movable block, the side of free gap is located on adjacent two movable block
Straight tube is compressed after being correspondingly arranged on cope plate and the contraction of lower template matched moulds on wall and is axially formed corrugated convex annular along straight tube
The recess risen, the pushing mechanism for promoting cope plate and lower template cross-direction shrinkage, the promotion machine are provided with the frame
The turgor pressure mechanism for the water filling into straight tube is additionally provided with structure.
3. turbocharging oil return pipe forming apparatus according to claim 2, it is characterised in that its in adjacent two movable block
In the front and rear side of a movable block be respectively arranged with the inner fovea part to cave inward, the sidepiece of the inner fovea part and be located therein an activity
Block is provided with the male part of outwardly convex close to one end of free gap, is provided with another movable block for male part insertion
Cavity, the front-rear side walls of the cavity are respectively arranged with the interior protuberance for stretching into inner fovea part and making adjacent two movable block be interlockingly connected, recessed
The madial wall of chamber and a wherein movable block have between the end face of another movable block laterally to be stretched for adjacent two movable block
The free gap of contracting.
4. the turbocharging oil return pipe forming apparatus according to Claims 2 or 3, it is characterised in that the pushing mechanism bag
The the first promotion oil hydraulic cylinder for being arranged at frame side is included, is provided with the expansion link of the first promotion oil hydraulic cylinder for being connected to
Cope plate and the jacking block of lower template one end, the opposite side of the frame are provided with the second promotion oil hydraulic cylinder, and described second promotes oil
The telescopic rod end of cylinder pressure is provided with the pushing block for promoting cope plate and the lower template other end, and second promotes the flexible of oil hydraulic cylinder
Cope plate and the resetting-mechanism of lower template are additionally provided with bar.
5. turbocharging oil return pipe forming apparatus according to claim 4, it is characterised in that the resetting-mechanism includes perpendicular
To the fixed block being fixed on the second promotion oil hydraulic cylinder expansion link, the fixed block promotes the upper of oil hydraulic cylinder expansion link positioned at second
Side is horizontally arranged with longitudinal elongated slot, and fixed block is provided with through hole, the longitudinal direction on the downside of the second promotion oil hydraulic cylinder expansion link
The head rod that one end is fixedly connected with the other end of cope plate is laterally equipped with elongated slot, is laterally equipped with the through hole
The second connecting rod that one end is fixedly connected with the other end of lower template, the other end of first, second connecting rod are nested with respectively
There is back-moving spring and be bolted with the locking nut abutted against with back-moving spring.
6. turbocharging oil return pipe forming apparatus according to claim 4, it is characterised in that the turgor pressure mechanism includes setting
It is placed on jacking block and is used for the first plug for blocking straight tube one end, is provided with the middle part of first plug and is used for the water filling into straight tube
Water injection hole, the sidepiece of the jacking block is additionally provided with the water injection pipe being connected with water injection hole, is provided with the pushing block for sealing
Second plug of the stifled straight tube other end.
7. the turbocharging oil return pipe forming apparatus according to claim 1,2,3 or 5, it is characterised in that the bender
Structure includes the cantilever seat being arranged on frame opposite side table top, is provided with to be driven by drive mechanism on the cantilever seat and realizes rotation
The rotor plate of swing, the turning end upside of the rotor plate are provided with the first formed clamping strap, are provided with the other end of rotor plate
The second formed clamping strap that realization clamps straight tube, the bending are engaged by the 3rd promotion oil hydraulic cylinder driving and with the first formed clamping strap
Punching bar is longitudinally disposed on rear side of cantilever slab and realized by the driving of the second drive mechanism and moved forward and backward, positioned at the second formed clamping strap
Rear side be provided with from the 4th promotion oil hydraulic cylinder driving transverse movement be used for realize rotor plate rotate when be pressed on straight tube into
Type pressing plate.
8. turbocharging oil return pipe forming apparatus according to claim 7, it is characterised in that the punching bar includes one end
The fix bar being connected with the connecting rod being arranged in the second drive mechanism, the other end of the fix bar is spaced successively to be hinged with
Catenate first, second and third core pulling pearl is formed, under the end face of the first, second core pulling pearl away from the fix bar other end
Being fitted when portion and the end face bottom of the fix bar other end are separately provided for straight tube bending between adjacent core pulling pearl, it is curved to be formed
Curved inclined-plane.
9. turbocharging oil return pipe forming apparatus according to claim 8, it is characterised in that one end of the fix bar is set
Counterbore is equipped with, is provided with the screwed hole with connecting rod bolt in the counterbore, on the front and back sides in the middle part of the fix bar also
It is separately provided for the notch being engaged with spanner；One end of the first, second and third core pulling pearl is respectively arranged with convex
The other end of the articulated section risen, the first, second core pulling pearl and fix bar is separately provided for the groove that articulated section is stretched into,
The articulated section is stretched into groove and realized through the rotating shaft through articulated section and groove with adjacent core pulling pearl or fix bar be hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214441.0U CN206652861U (en) | 2017-03-07 | 2017-03-07 | Turbocharging oil return pipe forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214441.0U CN206652861U (en) | 2017-03-07 | 2017-03-07 | Turbocharging oil return pipe forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206652861U true CN206652861U (en) | 2017-11-21 |
Family
ID=60314953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214441.0U Expired - Fee Related CN206652861U (en) | 2017-03-07 | 2017-03-07 | Turbocharging oil return pipe forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206652861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623485A (en) * | 2017-03-07 | 2017-05-10 | 福州诺贝尔福基机电有限公司 | Turbocharging oil return pipe forming device and process |
-
2017
- 2017-03-07 CN CN201720214441.0U patent/CN206652861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623485A (en) * | 2017-03-07 | 2017-05-10 | 福州诺贝尔福基机电有限公司 | Turbocharging oil return pipe forming device and process |
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Granted publication date: 20171121 |