CN203293544U - Two-parison plastic fuel tank forming mechanism - Google Patents
Two-parison plastic fuel tank forming mechanism Download PDFInfo
- Publication number
- CN203293544U CN203293544U CN2013202602919U CN201320260291U CN203293544U CN 203293544 U CN203293544 U CN 203293544U CN 2013202602919 U CN2013202602919 U CN 2013202602919U CN 201320260291 U CN201320260291 U CN 201320260291U CN 203293544 U CN203293544 U CN 203293544U
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- half module
- fuel tank
- central bracket
- base
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a two-parison plastic fuel tank forming mechanism. Transverse guide rails are mounted on the upper plane surface of a base; a left clamping mechanism, a right clamping mechanism, a left half die and a right half die are mounted on the transverse guide rails; the left surface and the right end surface of a preforming template are respectively matched with the opposite end surfaces of the left and right half dies; a fuel tank built-in fitting is mounted on a built-in fitting mechanism; a central bracket is arranged between the left half die and the right half die and fixed on the base; central bracket longitudinal guide rails perpendicular to the transverse guide rails are arranged on the upper plane surface of the central bracket; a base plate capable of moving along the central bracket longitudinal guide rails is supported on the central bracket longitudinal guide rails; the preforming template is fixed at one end of the base plate; a built-in fitting mechanism fixing seat is arranged at the other end of the base plate; the built-in fitting mechanism is connected with the mechanical arm of a three-dimensional robot; the three-dimensional robot is located on one side of the base and can fix the built-in fitting mechanism to the built-in fitting mechanism fixing seat. The two-parison plastic fuel tank forming mechanism is simple in structure, omits procedures and improves work efficiency.
Description
Technical field
The utility model relates to a kind of two parison plastic fuel tank shaping mechanisms, belongs to the plastic fuel tank technical field.
Background technology
Plastic fuel tank inside needs the installation function part, as washboard, liquid/vapor separator, liquid level sensor, oil pump etc.In order to realize being connected between the outer parts of part and casing in fuel tank, traditional method be fuel tank this body formed after, punching on tank wall, welding and assembling.The number of openings of minimizing on box body wall, the size that reduces perforate are conducive to reduce the discharge capacity of the interior fuel-steam of casing to environment, but do 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.Blowing tubular parison for traditional, want to realize that assembly is built-in, can only assembly be put into parison inside by the parison port, and the size of parison port is less, and large-sized assembly can't be put into wherein.For making built-in part have 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 the left and right parison be fitted in respectively on 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 equipped with cross slide way along its length, left clamping mechanism and the right clamping mechanism that can move along cross slide way respectively under hydraulic oil cylinder driving are installed on cross slide way, left half module is installed on left clamping mechanism, right half module is installed on right clamping mechanism, be respectively equipped with left and right die cavity on left and right half module, 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; Be provided with the longitudinal rail perpendicular with cross slide way between left and right half module, the longitudinal rail two ends are separately installed with preformed template and the built-in part mechanism that guide rail longitudinally 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 need not punching welding on fuel tank, has increased the intensity of fuel tank, has improved the sealing property of fuel tank; But be in due to built-in part mechanism on the longitudinal rail of shaped device, manually in built-in part mechanism, fuel tank built-in accessories inconvenience and dangerous is installed, corresponding fixture need to be set complete to the fuel tank built-in accessories is installed in built-in part mechanism, cause complex structure, cost increases.
The utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of two parison plastic fuel tank shaping mechanisms, its simple in structure and high efficiency.
for solving above technical problem, a kind of two parison plastic fuel tank shaping mechanisms provided by the utility model, comprise the base that is positioned on the blow moulding machine longitudinal rail, the upper plane of described base is equipped with cross slide way along the base length direction, left clamping mechanism and the right clamping mechanism that can move along cross slide way respectively are 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 shaping mechanism also comprises can debouch a described left side, preformed template between right half module and built-in part mechanism, the left side of 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, the fuel tank built-in accessories is installed, a described left side, be provided with central bracket between right half module, 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, described central bracket longitudinal rail upper support has the base plate that can move along the central bracket longitudinal rail, described preformed template is fixed in an end of described floor length direction, the other end of described floor length direction is provided with built-in part mechanism 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 built-in part mechanism 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 shaping mechanism and is being parked in the die head below, the 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 the parison blanking finished, left half module, right half module were 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 the blow moulding machine longitudinal rail that base carries shaping mechanism, and after arriving precalculated position, 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 built-in part mechanism holder, after blowing preformed is completed, left half module, right half module are opened simultaneously, at this moment three-dimensional robot promotion built-in part mechanism moves together with base plate, built-in part mechanism is moved between left and right half module carry out part built-in, base plate carried the preformed template and also synchronously shifted out this moment; After the built-in welding of part was complete, three-dimensional robot broke away from built-in part mechanism and pull out from built-in part mechanism holder, and left half module, right half module move and matched moulds in opposite directions along cross slide way under the effect of oil cylinder, the limit of closing of completing left and right two material bases of fuel tank; Then three-dimensional robot is transferred to the manual assembly district with built-in part mechanism, in the manual assembly district is installed to built-in part mechanism with built-in accessories, continues the action of next cycle by the operative employee, so circulation.Save the built-in accessories sectional fixture, reduced production stage, the manufacturing cycle of every fuel tank is shortened, improved production efficiency.
Description of drawings
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, and is non-in order to limit the utility model.
Fig. 1 is the stereogram of two parison plastic fuel tank shaping mechanisms of the utility model.
Fig. 2 is the stereogram of central bracket.
Fig. 3 is the base plate preformed template of carrying and the stereogram of built-in part mechanism holder.
Fig. 4 carries out the built-in state diagram of part between the left and right half module of built-in part mechanism immigration.
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 the manual assembly district with built-in part mechanism to Fig. 6 carries out the state diagram that built-in accessories is installed.
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; 7a. left half module slide; 8. connecting rod; 9. oil cylinder; 10. central bracket; 10a. central bracket longitudinal rail; 11. base plate; 12. preformed template; 13. built-in part mechanism; 13a. built-in part mechanism holder; 14. three-dimensional robot.
The specific embodiment
As shown in Figure 1 to Figure 3, two parison plastic fuel tank shaping mechanisms of the utility model comprise the base 2 that is positioned on blow moulding machine longitudinal rail 1, the upper plane of base 2 is equipped with cross slide way 3 along the base length direction, left clamping mechanism 5 and the right clamping mechanism 4 that can move along cross slide way respectively are 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; Be fixedly connected with by connecting rod 8 between right clamping mechanism and left clamping mechanism.Right half module 6 is provided with right die cavity, and left half module 7 is provided with the levorotation chamber, and right die cavity is arranged in opposite directions with the levorotation chamber and be identical with the right side of fuel tank, left two halves shape size respectively.
Be provided with central bracket 10 between left half module 7, right half module 6, central bracket 10 is fixed on base, the upper plane of central bracket 10 is provided with the central bracket longitudinal rail 10a perpendicular with cross slide way, and central bracket longitudinal rail 10a upper support has the base plate 11 that can move along the central bracket longitudinal rail.
Preformed template 12 is fixed in an end of base plate 11 length directions, 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.The other end of base plate 11 length directions is provided with the holder 13a of built-in part mechanism, the fuel tank built-in accessories is installed in built-in part mechanism 13 and is connected on the mechanical arm of three-dimensional robot 14, three-dimensional robot 14 is positioned at a side of base and built-in part mechanism 13 can be fixed on the holder 13a of built-in part mechanism.
During work, parison is extruded whereabouts from die head, become two sheets, base 2 is carrying shaping mechanism and is being parked in the 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 the parison blanking finished, left half module 7, right half module 6 were 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 14 close along blow moulding machine longitudinal rail 1 to three-dimensional robot that base 2 carries shaping mechanism, and after arriving precalculated position, left and right parison is blowing preformed in left half module 7, right half module 6 respectively; During blowing preformed, three-dimensional robot 14 is fixed on built-in part mechanism 13 on the holder 13a of built-in part mechanism.
As shown in Figure 4, after blowing preformed is completed, left half module 7, right half module 6 are opened simultaneously, at this moment three-dimensional robot 14 promotion built-in part mechanisms 13 move together with base plate 11, built-in part mechanism is moved between left half module 7, right half module 6 carry out part built-in, base plate 11 carried preformed template 12 and also synchronously shifted out this moment.
As shown in Figure 5, after the built-in welding of part is complete, three-dimensional robot 14 breaks away from built-in part mechanism 13 and pull out from the holder 13a of built-in part mechanism, and left half module 7, right half module 6 move and matched moulds in opposite directions along cross slide way under the effect of oil cylinder 9, the limit of closing of completing left and right two material bases of fuel tank.
Then as shown in Figure 6, three-dimensional robot 14 is transferred to the manual assembly district with built-in part mechanism 13, by the operative employee, in the manual assembly district is installed to built-in part mechanism 13 with built-in accessories, continues the action of next cycle.
The foregoing is only the better possible embodiments of the utility model, non-so 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 (1)
1. one kind two parison plastic fuel tank shaping mechanisms, comprise the base that is positioned on the blow moulding machine longitudinal rail, the upper plane of described base is equipped with cross slide way along the base length direction, left clamping mechanism and the right clamping mechanism that can move along cross slide way respectively are 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 shaping mechanism also comprises can debouch a described left side, preformed template between right half module and built-in part mechanism, the left side of 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, the fuel tank built-in accessories is installed, it is characterized in that: a described left side, be provided with central bracket between right half module, 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, described central bracket longitudinal rail upper support has the base plate that can move along the central bracket longitudinal rail, described preformed template is fixed in an end of described floor length direction, the other end of described floor length direction is provided with built-in part mechanism 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 built-in part mechanism holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202602919U CN203293544U (en) | 2013-05-14 | 2013-05-14 | Two-parison plastic fuel tank forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202602919U CN203293544U (en) | 2013-05-14 | 2013-05-14 | Two-parison plastic fuel tank forming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203293544U true CN203293544U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202602919U Expired - Lifetime CN203293544U (en) | 2013-05-14 | 2013-05-14 | Two-parison plastic fuel tank forming mechanism |
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| CN (1) | CN203293544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393571A (en) * | 2018-05-18 | 2018-08-14 | 亚普汽车部件股份有限公司 | Built-in part welds auxiliary mould |
-
2013
- 2013-05-14 CN CN2013202602919U patent/CN203293544U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393571A (en) * | 2018-05-18 | 2018-08-14 | 亚普汽车部件股份有限公司 | Built-in part welds auxiliary mould |
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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: 20131120 |