CN203637150U - Two-parison plastic fuel tank forming device - Google Patents
Two-parison plastic fuel tank forming device Download PDFInfo
- Publication number
- CN203637150U CN203637150U CN201320786824.7U CN201320786824U CN203637150U CN 203637150 U CN203637150 U CN 203637150U CN 201320786824 U CN201320786824 U CN 201320786824U CN 203637150 U CN203637150 U CN 203637150U
- Authority
- CN
- China
- Prior art keywords
- built
- central bracket
- half module
- fuel tank
- magnechuck
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000000071 blow moulding Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 8
- 238000007664 blowing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010338 mechanical breakdown Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000510097 Megalonaias nervosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a two-parison plastic fuel tank forming device, wherein a transverse guide rail is installed on the upper plane of a base; a left clamping mechanism, a right clamping mechanism, a left half mould and a right half mould are installed on the transverse guide rail; the left and right end faces of a pre-formed template are respectively matched with the opposite end faces of the left and right half moulds; built-in fuel tank accessories are installed on a built-in mechanism; a central bracket is arranged between the left and right half moulds; the central bracket is fixed on the base; a central bracket longitudinal guide rail vertical to the transverse guide rail is arranged on the upper plane of the central bracket; a pre-formed fixing base and an electromagnetic suction cup fixing base capable of moving along the central bracket longitudinal guide rail are supported on the central bracket longitudinal guide rail; the pre-formed template is fixed on the pre-formed fixing base; the built-in mechanism is connected onto the mechanical arm of a three-dimensional robot; the three-dimensional robot is at one side of the base and is capable of fixing the built-in mechanism on the electromagnetic suction cup fixing base. The two-parison plastic fuel tank forming device disclosed by the utility model is simple in structure and good in safety; investment of fixed tooling is reduced.
Description
Technical field
The utility model relates to a kind of two parison plastic fuel tank shaped devices, belongs to plastic fuel tank technical field.
Background technology
Plastic fuel tank inside needs installation function part, as washboard, liquid/vapor separator, liquid level sensor, oil pump etc.In order to realize being connected between the parts outside part and the casing in fuel tank, traditional method is after fuel tank is originally body formed, punching on tank wall, welding and assembling.Reduce the number of openings on box body wall, the size that reduces perforate is conducive to reduce fuel-steam in the casing discharge capacity to environment, but does also and increased difficulty for parts with being connected of casing like this.
In order to realize the target of low emission, the assembly of welding on fuel tank and assembling is placed into the inside of fuel tank, be to reduce the feasible method of hydrocarbon to external leakage.For traditional blowing tubular parison, want to realize assembly built-in, can only assembly be put into parison inside by parison port, and the size of parison port is less, large-sized assembly cannot be put into wherein.For making built-in part there is the free degree of increase, gradually two parison blow molding methods have been produced, two parisons flow between left and right half module, blow in the backward parison of left and right half module matched moulds and make left and right parison be fitted in respectively in the die cavity wall of left half module, right half module and moulding.
Publication number is the Chinese invention patent of 102962942A, a kind of plastic fuel tank shaped device is disclosed, comprise base, the upper plane of base is provided with cross slide way along its length, left clamping mechanism and the right clamping mechanism that under hydraulic oil cylinder driving, can move along cross slide way are respectively installed on cross slide way, left half module is installed on left clamping mechanism, right half module is installed on right clamping mechanism, on left and right half module, be respectively equipped with left and right die cavity, left and right die cavity is arranged in opposite directions and is identical with the left and right two halves shape size of fuel tank respectively; Between left and right half module, be provided with the longitudinal rail perpendicular with cross slide way, longitudinal rail two ends are separately installed with preformed template and the built-in part mechanism that longitudinally guide rail moves, the left and right end face of preformed template matches with the end face in opposite directions of left and right half module respectively, and in built-in part mechanism, clamping has the built-in part of fuel tank.This device, without punching welding on fuel tank, has increased the intensity of fuel tank, has improved the sealing property of fuel tank; But on the longitudinal rail of built-in part mechanism in shaped device, manually in built-in part mechanism, fuel tank built-in accessories inconvenience and dangerous is installed, corresponding fixture need to be set and complete in built-in part mechanism fuel tank built-in accessories is installed, cause complex structure, cost increases.
In prior art, the fixing employing latch of built-in part mechanism and catch means realize firmly fixing, but in production process, once it is asynchronous to occur that signal transmits, or latch and fixed mechanism generation mechanical breakdown, at this moment, when robot pulls built-in part mechanism, can damage central bracket or firm banking and a whole set of fixed system.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, and a kind of two parison plastic fuel tank shaped devices are provided, and it is simple in structure and operating efficiency is high.
For solving above technical problem, a kind of two parison plastic fuel tank shaped devices provided by the utility model, comprise the base being positioned on blow moulding machine longitudinal rail, the upper plane of described base is provided with cross slide way along base length direction, left clamping mechanism and the right clamping mechanism that can move along cross slide way are respectively installed on described cross slide way, on described left clamping mechanism, left half module is installed, on described right clamping mechanism, right half module is installed, this fuel tank shaped device also comprises can debouch a described left side, preformed template between right half module and built-in part mechanism, a left side for described preformed template, right side respectively with a described left side, the end face in opposite directions of right half module matches, in described built-in part mechanism, fuel tank built-in accessories is installed, a described left side, between right half module, be provided with central bracket, described central bracket is fixed on described base, the upper plane of described central bracket is provided with the central bracket longitudinal rail perpendicular with described cross slide way, on described central bracket longitudinal rail, be supported with preformed holder and the magnechuck holder that can move along central bracket longitudinal rail, described preformed template is fixed on described preformed holder, described built-in part mechanism is connected on the mechanical arm of three-dimensional robot, and described three-dimensional robot is positioned at a side of described base and described built-in part mechanism can be fixed on described magnechuck holder.
With respect to prior art, the utility model has been obtained following beneficial effect: parison is extruded whereabouts from die head, become two sheets, base is carrying shaped device and is being parked in die head below, preformed template is between left half module and right half module, two sheet parison a slices fall between left half module and preformed template, another sheet falls between right half module and preformed template, after parison blanking finishes, left half module, right half module are mutually drawn close and are clamped in preformed template both sides along cross slide way under the effect of oil cylinder; Afterwards, it is close to three-dimensional robot along blow moulding machine longitudinal rail that base carries shaped device, arrives behind precalculated position, and left and right parison is blowing preformed in left half module, right half module respectively; During blowing preformed, three-dimensional robot is fixed on built-in part mechanism on magnechuck holder, after blowing preformed completes, left half module, right half module are opened simultaneously, preformed holder carries preformed template and shifts out, at this moment three-dimensional robot promotes built-in part mechanism and moves together with magnechuck holder, built-in part mechanism is moved between left and right half module, carry out part built-in; After the built-in welding of part, three-dimensional robot pulls out together with magnechuck holder built-in part mechanism between left and right half module, left half module, right half module move in opposite directions and matched moulds along cross slide way under the effect of oil cylinder, the limit of closing that completes left and right two material bases of fuel tank; Then magnechuck holder is received powerdown signal, after power-off, between built-in part mechanism and magnechuck holder, no longer include electromagnetic attraction, three-dimensional robot is mentioned built-in part mechanism to transfer to manual assembly district, built-in accessories is installed in built-in part mechanism in manual assembly district by operative employee, continue the action of next cycle, so circulation.Adopt electromagnet absorption principle, by the fixing of the gain and loss electric control built-in part mechanism of electromagnet or discharge, can prevent overload by the power of electromagnetic electric current in addition, even if break down, robot captures built-in part mechanism also can depart from magnechuck holder, can not cause the destruction of a whole set of frock, realize the protection to it; Also reduced the input to built-in part mechanism machinery fixing tool simultaneously, reduced the input of stationary fixture, avoided because of mechanical breakdown or transmission of signal not in time, the destructiveness that a whole set of frock is brought.
As preferred version of the present utility model, described magnechuck holder comprises movable base plate and magnechuck base plate, on the lower surface of described movable base plate, be fixed with the slide suitable with described central bracket longitudinal rail, described magnechuck base plate is supported on described movable base plate top by height adjustable screw.Movable base plate slides on central bracket longitudinal rail by slide, and height adjustable screw can regulate the height of magnechuck base plate and regulate its level, and built-in part mechanism is attracted on magnechuck base plate and is fixed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, accompanying drawing only provides reference and explanation use, non-in order to limit the utility model.
Fig. 1 is the stereogram of two parison plastic fuel tank shaped devices of the utility model.
Fig. 2 is the stereogram of central bracket.
The preformed template that Fig. 3 carries for preformed holder and the stereogram of magnechuck holder.
Fig. 4 is that built-in part mechanism moves into and between left and right half module, carries out the built-in state diagram of part.
Fig. 5 is that built-in part mechanism shifts out, the state diagram of left and right half module matched moulds.
To be three-dimensional robot be transferred to manual assembly district and carry out the state diagram of built-in accessories installation by built-in part mechanism to Fig. 6.
Fig. 7 is the state diagram of preformed template between left and right half module.
Fig. 8 is the state diagram of built-in part mechanism while being fixed on magnechuck holder.
In figure: 1. blow moulding machine longitudinal rail; 2. base; 3. cross slide way; 4. right clamping mechanism; 5. left clamping mechanism; 6. right half module; 7. left half module; The left half module slide of 7a.; 8. connecting rod; 9. oil cylinder; 10. central bracket; 10a. central bracket longitudinal rail; 11. preformed holders; 12. preformed templates; 13. built-in part mechanisms; Acting flange is grabbed by 13a. robot; 14. magnechuck holders; 14a. movable base plate; 14b. slide; 14c. height adjustable screw; 14d. magnechuck base plate; 15. three-dimensional robots.
The specific embodiment
As shown in Figure 1 to Figure 3, two parison plastic fuel tank shaped devices of the utility model comprise the base 2 being positioned on blow moulding machine longitudinal rail 1, the upper plane of base 2 is provided with cross slide way 3 along base length direction, left clamping mechanism 5 and the right clamping mechanism 4 that can move along cross slide way are respectively installed on cross slide way 3, left half module 7 is installed on left clamping mechanism 5, right half module 6 is installed on right clamping mechanism 4; Right half module 6 and left half module 7 in opposite directions thirty years of age, the interconnecting by oil cylinder 9 between end face in opposite directions of left half module 7 and left clamping mechanism, the bottom of left half module 7 by left half module slide 7a independent support on cross slide way; Between right clamping mechanism and left clamping mechanism, be fixedly connected with by connecting rod 8.Right half module 6 is provided with right die cavity, and left half module 7 is provided with levorotation chamber, and right die cavity is arranged in opposite directions with levorotation chamber and be identical with the right side of fuel tank, left two halves shape size respectively.
Between left half module 7, right half module 6, be provided with central bracket 10, central bracket 10 is fixed on base 2, the upper plane of central bracket 10 is provided with the central bracket longitudinal rail 10a perpendicular with cross slide way, is supported with preformed holder 11 and the magnechuck holder 14 that can move along central bracket longitudinal rail on central bracket longitudinal rail 10a.
Preformed template 12 is fixed on preformed holder 11, and the left and right end face of preformed template 12 matches with the end face in opposite directions of left half module 7, right half module 6 respectively.Built-in part mechanism 13 grabs acting flange 13a by robot and is connected on the mechanical arm of three-dimensional robot 15, and three-dimensional robot 15 is positioned at a side of base and built-in part mechanism 13 can be fixed on magnechuck holder 14.
As shown in Figure 8, magnechuck holder 14 comprises movable base plate 14a and magnechuck base plate 14d, on the lower surface of movable base plate 14a, be fixed with the slide 14b suitable with central bracket longitudinal rail 10a, magnechuck base plate 14d is supported on movable base plate top by height adjustable screw 14c.Movable base plate 14a slides on central bracket longitudinal rail 10a by slide 14b, and built-in part mechanism 13 is attracted on magnechuck base plate 14d and is fixed.
When work, parison is extruded whereabouts from die head, become two sheets, base 2 is carrying shaped device and is being parked in die head below, preformed template 12 is between left half module 7 and right half module 6, and two sheet parison a slices fall between left half module 7 and preformed template 12, and another sheet falls between right half module 6 and preformed template 12, after parison blanking finishes, left half module 7, right half module 6 are mutually drawn close and are clamped in preformed template 12 both sides along cross slide way 3 under the effect of oil cylinder 9; Afterwards, it is close to three-dimensional robot 15 along blow moulding machine longitudinal rail 1 that base 2 carries shaped device, arrives behind precalculated position, and left and right parison is blowing preformed in left half module 7, right half module 6 respectively; During blowing preformed, three-dimensional robot 15 is fixed on built-in part mechanism 13 on magnechuck holder 14.
As shown in Figure 4, after blowing preformed completes, left half module 7, right half module 6 are opened simultaneously, preformed holder 11 carries preformed template 12 and shifts out, at this moment three-dimensional robot 15 promotes built-in part mechanism 13 and moves together with magnechuck holder 14, built-in part mechanism 13 is moved between left half module 7, right half module 6, carry out part built-in.
As shown in Figure 5, after the built-in welding of part, three-dimensional robot 15 pulls out together with magnechuck holder 14 built-in part mechanism 13 between left and right half module, left half module 7, right half module 6 move in opposite directions and matched moulds along cross slide way under the effect of oil cylinder 9, the limit of closing that completes left and right two material bases of fuel tank.
Then as shown in Figure 6, magnechuck holder 14 is received powerdown signal, after power-off, between built-in part mechanism 13 and magnechuck holder 14, no longer include electromagnetic attraction, built-in part mechanism 13 is transferred to manual assembly district by three-dimensional robot 15, built-in accessories is installed in built-in part mechanism 13 in manual assembly district by operative employee.
Then as shown in Figure 7, preformed template 12 is come between left half module 7 and right half module 6 again, and parison falls, and continues the action of next cycle.
The foregoing is only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.For example also can be fixedly connected with left clamping mechanism by left half module, oil cylinder is connected etc. with right half module, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (2)
1. one kind two parison plastic fuel tank shaped devices, comprise the base being positioned on blow moulding machine longitudinal rail, the upper plane of described base is provided with cross slide way along base length direction, left clamping mechanism and the right clamping mechanism that can move along cross slide way are respectively installed on described cross slide way, on described left clamping mechanism, left half module is installed, on described right clamping mechanism, right half module is installed, this fuel tank shaped device also comprises can debouch a described left side, preformed template between right half module and built-in part mechanism, a left side for described preformed template, right side respectively with a described left side, the end face in opposite directions of right half module matches, in described built-in part mechanism, fuel tank built-in accessories is installed, it is characterized in that: a described left side, between right half module, be provided with central bracket, described central bracket is fixed on described base, the upper plane of described central bracket is provided with the central bracket longitudinal rail perpendicular with described cross slide way, on described central bracket longitudinal rail, be supported with preformed holder and the magnechuck holder that can move along central bracket longitudinal rail, described preformed template is fixed on described preformed holder, described built-in part mechanism is connected on the mechanical arm of three-dimensional robot, and described three-dimensional robot is positioned at a side of described base and described built-in part mechanism can be fixed on described magnechuck holder.
2. two parison plastic fuel tank shaped devices according to claim 1, it is characterized in that: described magnechuck holder comprises movable base plate and magnechuck base plate, on the lower surface of described movable base plate, be fixed with the slide suitable with described central bracket longitudinal rail, described magnechuck base plate is supported on described movable base plate top by height adjustable screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786824.7U CN203637150U (en) | 2013-12-04 | 2013-12-04 | Two-parison plastic fuel tank forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786824.7U CN203637150U (en) | 2013-12-04 | 2013-12-04 | Two-parison plastic fuel tank forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203637150U true CN203637150U (en) | 2014-06-11 |
Family
ID=50868427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320786824.7U Expired - Lifetime CN203637150U (en) | 2013-12-04 | 2013-12-04 | Two-parison plastic fuel tank forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203637150U (en) |
-
2013
- 2013-12-04 CN CN201320786824.7U patent/CN203637150U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |