CN213166601U

CN213166601U - A mould for making car plastics fender

Info

Publication number: CN213166601U
Application number: CN202021639517.2U
Authority: CN
Inventors: 陈妍新; 吴雄
Original assignee: Chengdu Aerospace Molding Nanjing Co ltd
Current assignee: Chengdu Aerospace Molding Nanjing Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-11
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to the technical field of molds, and discloses a mold for manufacturing an automobile plastic fender, which comprises a sub mold and a mother mold, wherein the lower end of the sub mold is provided with a fixed column, the upper end of the mother mold is provided with a fixed hole, the sub mold is inserted into the fixed hole through the fixed column and is buckled with the mother mold, the upper end of the sub mold is provided with a water injection pipeline, the utility model can carry out injection molding at a suitable position at the edge of a fender cavity by arranging an injection molding pipeline, thereby reducing the processing difficulty and the manufacturing cost, and secondly, the plastic fender can be ejected and molded while opening the mold by arranging an electric push rod and an ejector plate, thereby improving the processing convenience, and the plastic fender produced by the mold can be molded at one time without completing finished products by a plurality of molds, thereby greatly reducing the cost of the mold and obviously shortening the development period, and the later modification and maintenance are very convenient.

Description

A mould for making car plastics fender

Technical Field

The utility model relates to the technical field of mold, specifically be a mould for making car plastics fender.

Background

The auto industry drives whole industry chain development under the current situation, but because the weight that the automobile body used the sheet metal component to lead to is overweight partially, great increase the oil consumption of car, all be a loss in the aspect of loss and the environmental protection of energy, and use the metal panel beating, if the traffic accident takes place, can't protect pedestrian's safety, so plastics fender takes place at will, when producing plastics fender, can use the mould, although the kind of plastics fender mould has very much, but still can't satisfy user's demand.

The existing plastic fender die is high in processing difficulty and manufacturing cost, and secondly, the plastic fender can not be ejected out when the die is opened, so that the convenience in processing is greatly reduced, in addition, the fender in general production can be finished by a plurality of sets of dies, the cost of the die is greatly improved, the development period is also obviously prolonged, and the later modification and maintenance are inconvenient, so that the die for manufacturing the automobile plastic fender is urgently needed to solve the defects.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mould for making car plastics fender has solved current plastics fender mould, and the processing degree of difficulty is high with manufacturing cost, secondly can't ejecting shaping plastics fender in the die sinking, cause the convenience greatly reduced of processing, the fender of general production need can accomplish the finished product through many sets of moulds in addition for the cost of mould is improved greatly, and development cycle also obviously increases, and later stage modification and maintenance are all inconvenient problem.

The utility model provides a following technical scheme: a mould for manufacturing an automobile plastic fender comprises a sub-mould and a main mould, wherein the lower end of the sub-mould is provided with a fixed column, the upper end of the main mould is provided with a fixed hole, the sub-mould is inserted into the fixed hole through the fixed column and is buckled with the main mould, the upper end of the sub-mould is provided with a water injection pipeline, the right side of the water injection pipeline is provided with an injection moulding pipeline, the lower end of the water injection pipeline is communicated with a cooling chamber, the lower end of the injection moulding pipeline passes through the cooling chamber and is communicated with a fender cavity, the upper end and the lower end of the fender cavity are connected with the cooling chamber through connecting columns, the left lower end of the cooling chamber is provided with a drainage pipeline, the middle position of the upper end of the main mould is provided with a separation chamber, the inner bottom end of the separation chamber is provided, the bottom of the female die is clamped with the fixed seat through the connecting block.

Preferably, the drain duct passes through the female mold and extends to the outside.

Preferably, the number of the electric push rods and the number of the ejection plates are two.

Preferably, the upper surface of the ejector plate is flush with the bottom of the fender cavity.

Preferably, the upper end of the fixing seat is provided with two clamping grooves, the two clamping grooves are arranged symmetrically about the axis of the fixing seat, and the connecting block and the clamping grooves are opposite and matched in position.

Preferably, the quantity of fixed orifices and fixed column all sets up to four, the entrance of water injection pipeline and the pipeline of moulding plastics all is provided with sealed piston.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a set up the pipeline of moulding plastics, make can be in the suitable position in edge of fender die cavity and mould plastics, the processing degree of difficulty and manufacturing cost have been reduced, secondly through setting up electric putter and liftout plate, also make ejecting shaping plastics fender in the die sinking, the convenience of processing has been improved, in addition, one shot forming can be accomplished to the plastics fender of mould production, and needn't accomplish the finished product through many sets of moulds, make the cost of mould by greatly reduced, development cycle also obviously shortens, and later stage modification and maintenance are all very convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sub-mold of the present invention;

fig. 3 is a schematic structural view of the female mold of the present invention;

fig. 4 is a schematic view of the top view structure of the fixing base of the present invention.

In the figure: 1. a sub-mold; 2. a female mold; 3. a fixing hole; 4. fixing a column; 5. a water injection pipeline; 6. injecting a pipeline; 7. a cooling chamber; 8. a fender cavity; 9. connecting columns; 10. a water discharge pipeline; 11. a compartment; 12. an electric push rod; 13. ejecting the plate; 14. connecting blocks; 15. a fixed seat; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a mold for manufacturing a plastic fender of an automobile comprises a sub mold 1 and a main mold 2, wherein a fixing column 4 is arranged at the lower end of the sub mold 1, a fixing hole 3 is arranged at the upper end of the main mold 2, the sub mold 1 is inserted into the fixing hole 3 through the fixing column 4 and is buckled with the main mold 2, a water injection pipeline 5 is arranged at the upper end of the sub mold 1, an injection pipeline 6 is arranged at the right side of the water injection pipeline 5, the lower end of the water injection pipeline 5 is communicated with a cooling chamber 7, the lower end of the injection pipeline 6 is communicated with a fender cavity 8 through the cooling chamber 7, the injection pipeline 6 is arranged to perform injection molding at a suitable position at the edge of the fender cavity 8, the processing difficulty and the manufacturing cost are reduced, the upper end and the lower end of the fender cavity 8 are both connected with the cooling chamber 7 through a connecting column 9, a drainage pipeline 10 is arranged, the inside bottom of compartment 11 is provided with electric putter 12, electric putter 12's upper end passes compartment 11 and cooling chamber 7 in proper order and is connected with ejector plate 13, it also makes ejecting shaping plastics fender in the die sinking to set up electric putter 12 and ejector plate 13, the convenience of processing has been improved, connecting block 14 and fixing base 15 looks block are passed through to female mould 2's bottom, drainage pipe 10 passes female mould 2 and extends to the outside, electric putter 12 and ejector plate 13's quantity all sets up to two, the upper surface of ejector plate 13 flushes with the bottom of fender die cavity 8, draw-in groove 16 has been seted up to fixing base 15's upper end, the quantity of draw-in groove 16 sets up to two, two draw-in grooves 16 set up about fixing base 15 axisymmetric, connecting block 14 is relative and identical with the position of draw-in groove 16, the quantity of fixed orifices 3 and fixed column 4 all sets up to four, water injection pipeline 5 and the entrance of injection pipeline 6 all are.

The utility model discloses a theory of operation and use flow: fixing base 15 on table surface at first, accomplish the block in inserting draw-in groove 16 with the connecting block 14 of 2 bottoms of female mould, through inserting four fixed columns 4 respectively with female mould 2 and sub-mould 1 lock in four fixed orificess 3, the molten liquid raw materials that will mould plastics this moment pour into fender die cavity 8 in the pipeline 6 of moulding plastics into, when needs cool down fender die cavity 8, then pour into the cooling water into in toward cooling chamber 7 through water injection pipeline 5, when the water in the cooling chamber 7 that needs to discharge, utilize drainage pipe 10 to discharge, during the die sinking, then drive electric putter 12 drives the ejecting fashioned plastics fender of liftout plate 13 upward movement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mould for manufacturing an automobile plastic fender comprises a sub-mould (1) and a main mould (2), and is characterized in that; the lower extreme of submodule utensil (1) is provided with fixed column (4), fixed orifices (3) have been seted up to the upper end of mother mould (2), submodule utensil (1) insert in fixed orifices (3) through fixed column (4) with mother mould (2) lock, water injection pipeline (5) have been seted up to the upper end of submodule utensil (1), the right side of water injection pipeline (5) is provided with injection moulding pipeline (6), the lower extreme and the cooling chamber (7) of water injection pipeline (5) are linked together, the lower extreme of injection moulding pipeline (6) passes cooling chamber (7) and is linked together with fender die cavity (8), the upper and lower both ends of fender die cavity (8) all are connected with cooling chamber (7) through spliced pole (9), drainage pipe (10) have been seted up to the left lower extreme of cooling chamber (7), compartment (11) have been seted up to the upper end intermediate position of mother mould utensil (2), an electric push rod (12) is arranged at the bottom end of the interior of the separation chamber (11), the upper end of the electric push rod (12) sequentially penetrates through the separation chamber (11) and the cooling chamber (7) to be connected with the ejector plate (13), and the bottom of the female die (2) is clamped with the fixed seat (15) through a connecting block (14).

2. A mold for manufacturing a plastic fender panel of an automobile according to claim 1, wherein: the drainage pipeline (10) penetrates through the female die (2) and extends to the outside.

3. A mold for manufacturing a plastic fender panel of an automobile according to claim 1, wherein: the number of the electric push rods (12) and the number of the ejection plates (13) are two.

4. A mold for manufacturing a plastic fender panel of an automobile according to claim 1, wherein: the upper surface of the ejector plate (13) is flush with the bottom of the fender cavity (8).

5. A mold for manufacturing a plastic fender panel of an automobile according to claim 1, wherein: the fixing device is characterized in that the upper end of the fixing seat (15) is provided with two clamping grooves (16), the two clamping grooves (16) are arranged in an axial symmetry mode relative to the fixing seat (15), and the connecting block (14) is opposite to and matched with the clamping grooves (16).

6. A mold for manufacturing a plastic fender panel of an automobile according to claim 1, wherein: the quantity of fixed orifices (3) and fixed column (4) all sets up to four, the entrance of water injection pipeline (5) and pipeline (6) of moulding plastics all is provided with sealed piston.