CN216423235U

CN216423235U - Preparation mold for automobile double-color electroplating decorative strip

Info

Publication number: CN216423235U
Application number: CN202122576049.XU
Authority: CN
Inventors: 董文强
Original assignee: Suzhou Haituo Precision Molding Co ltd
Current assignee: Suzhou Haituo Precision Molding Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-03
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a preparation mould for a double-color electroplating decorative strip of an automobile, which relates to the technical field of automobile part production and comprises a bottom plate, the top of the bottom plate is fixedly provided with a lower die block, the top of the lower die block is provided with a lower die cavity, the two sides of the top of the bottom plate are both fixedly provided with electric cylinders, the piston ends of the two electric cylinders are fixedly connected with the same upper module, the bottom of the upper die block is provided with an upper die cavity matched with the lower die cavity, a die core formed by closing the upper die cavity and the lower die cavity is obliquely arranged, the top of the upper die block is fixedly connected with an injection molding pipe at the inclined upper end of the upper die cavity, the top of the injection molding pipe is fixedly connected with a horn-shaped feed hopper, the bottom both ends of going up the module are equal fixed mounting have the arc lug, the arc recess with arc lug looks adaptation is seted up at the top both ends of lower module. The utility model discloses can improve the shaping rate and the preparation efficiency of product.

Description

Preparation mold for automobile double-color electroplating decorative strip

Technical Field

The utility model relates to an auto parts production technical field especially relates to a preparation mould that is used for two-color electroplating trim of car.

Background

In recent years, with the rapid development of economy and the continuous improvement of living standard of people, the requirements of people on products are higher and higher. The structure of the plastic product is more and more complicated, which results in that many conventional mold structure designs can not meet the requirements of modern plastic products, and the two-color electroplated decorative strip on the automobile body needs to use a preparation mold in the production process.

The preparation mould for the automobile double-color electroplated decorative strip in the prior art adopts a valve pin type pouring gate and a mode of combining a single main runner with a branch runner, so that uneven casting and incomplete phenomena at an end corner are easily caused during the curved surface forming of the double-color automobile rearview mirror during casting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a preparation mould for a double-color electroplating decorative strip of an automobile. Its advantage lies in improving the shaping rate and the preparation efficiency of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a preparation mould for ornamental strip is electroplated to car double-colored, includes the bottom plate, the top fixed mounting of bottom plate has lower module, die cavity has been seted up down at the top of lower module, the equal fixed mounting in top both sides position department of bottom plate has electric cylinder, two electric cylinder's the same last module of piston end fixedly connected with, the last die cavity with die cavity looks adaptation down is seted up to the bottom of going up the module, the mould benevolence that goes up die cavity and lower die cavity closed formation is the slope setting, the top of going up the module is located the slope upper end position department fixedly connected with injection molding pipe of die cavity, the feeder hopper of the top fixedly connected with loudspeaker form of pipe of moulding plastics, the equal fixed mounting in bottom both ends of going up the module has the arc lug, the arc recess with arc lug looks adaptation is seted up at the top both ends of module down.

Through the technical scheme: when using, the module moves down through electric cylinder control, make die cavity and last die cavity closed formation mould benevolence each other down, setting through arc lug and arc recess, for last module and module provide certain limit function down, increase the stability ability when moulding to the mould, inject double-colored plastics melt in to the mould benevolence through the pipe of moulding plastics this moment, the setting of feeder hopper, the double-colored plastics melt of being convenient for falls to the pipe of moulding plastics, increase the convenience of moulding plastics, the slope setting by the mould benevolence again, and the slope top of mould benevolence is seted up to the pipe of moulding plastics, make double-colored plastics melt can more perfect quick fill up the mould benevolence and be full of, spout trace and gas line that produces on the product surface when avoiding the shaping, and then improve the shaping rate and the system of product and join in marriage efficiency.

The utility model discloses further set up to, the circumference inner wall fixed mounting who moulds plastics the pipe has the spiral that is the heliciform setting to mix the strip.

Through the technical scheme: the setting of spiral mixing strip can carry out the mixing with double-colored plastics melt in the injection molding pipe, improves the injection molding quality of product.

The utility model discloses further set up to, the bottom central point of arc lug puts fixed mounting with the stopper, the inner wall bottom central point of arc recess puts the department and offers the fixed slot with stopper looks adaptation.

Through the technical scheme: the cooperation setting of fixed slot and stopper, when last module and lower module closed, stopper and fixed slot looks joint for the device is more firm, and then has improved the stability ability of device at the in-process of moulding plastics.

The utility model discloses further set up to, the bottom of stopper is the fillet setting.

Through the technical scheme: the fillet setting of stopper bottom can produce when a little skew between last module and the lower module, straightens it, and then has improved the stability ability of device at the in-process of moulding plastics.

The utility model discloses further set up to, the top of lower module is located the equal fixedly connected with sealing strip in both ends position department of die cavity down, the bottom of going up the module is located die cavity both ends position department and all sets up the seal groove with sealing strip looks adaptation.

Through the technical scheme: the cooperation setting of sealing strip and seal groove can carry out the sealed processing of structure to its joint line after last module and lower module are closed, reduces the deckle edge rate after the product shaping, improves the shaping rate and the preparation efficiency of product.

The utility model discloses further set up to, the condensation chamber has all been seted up to the inside of going up module and lower module, go up one side outer wall bottom position department fixedly connected with water service pipe of module and lower module, the opposite side outer wall top position department fixed mounting who goes up module and lower module has the drain valve, drain valve fixedly connected with drain pipe.

Through the technical scheme: the setting in condensation chamber can be assisted the cooling to the mould through the comdenstion water by the water service pipe in to the condensation intracavity, improves the shaping speed of product to by the position setting of drain valve and water service pipe, can ensure that the comdenstion water can be comprehensive to last module and lower module cool down, thereby improve the preparation efficiency of product.

The utility model discloses further set up to, the mounting groove has all been seted up to the both sides that the top of lower module is located die cavity under the position, fixed mounting has electric telescopic handle in the mounting groove, electric telescopic handle's piston rod top fixedly connected with cope match-plate pattern, the top shape of cope match-plate pattern is unanimous with the shape of die cavity down.

Through the technical scheme: the electric telescopic handle's setting can drive the cope match-plate pattern and reciprocate, and the convenience performance of product drawing of patterns is improved to the ejecting die cavity down of product after will shaping, and then improves the preparation efficiency of product.

The utility model has the advantages that:

1. this a preparation mould for ornamental strip is electroplated to car double-colored, when using, the module moves down through electric cylinder control, make die cavity and last die cavity closed formation mould benevolence each other down, setting through arc lug and arc recess, provide certain limit function for last module and lower module, the stability ability when increasing to mould is watered, inject double-colored plastics melt in to the mould benevolence through the injection molding pipe this moment, the setting of feeder hopper, be convenient for double-colored plastics melt falls to in the injection molding pipe, increase the convenience of moulding plastics, set up by the slope of mould benevolence again, and the slope top of mould benevolence is seted up to the injection molding pipe, make double-colored plastics melt can be more perfect quick fill up the mould benevolence and be full of, spout mark and gas line that produce on the product surface when avoiding the shaping, and then improve the shaping rate and the system of product and join in marriage efficiency.

2. This a preparation mould for double-colored electroplating trim of car through the setting of spiral mixing strip, can carry out the mixing with double-colored plastics melt in the injection molding pipe, improves the quality of moulding plastics of product.

3. This a preparation mould for double-colored electroplating trim of car through the setting of condensation chamber, can assist the cooling to the mould through the comdenstion water by the water service pipe in to the condensation chamber, improves the shaping speed of product to by the position setting of drain valve and water service pipe, can ensure that the comdenstion water can be comprehensive to last module and lower module cooling, thereby improve the preparation efficiency of product.

Drawings

Fig. 1 is a schematic perspective view of a mold for manufacturing a two-color electroplated trim strip of an automobile according to the present invention;

FIG. 2 is a schematic view showing a three-dimensional structure of a water pipe for making a mold for a two-color electroplated trim of an automobile according to the present invention;

FIG. 3 is a schematic cross-sectional view of a mold for manufacturing a two-color electroplated trim strip of an automobile according to the present invention;

fig. 4 is a schematic view of the section three-dimensional structure of the convex sealing strip of the preparation mold for the automobile double-color electroplated trim strip provided by the utility model.

In the figure: 1. a base plate; 2. a lower module; 3. an electric cylinder; 4. a lower die cavity; 5. an upper module; 6. an upper mold cavity; 7. injection molding a tube; 8. a feed hopper; 9. fixing grooves; 10. a limiting block; 11. a spiral mixing bar; 12. a sealing strip; 13. a sealing groove; 14. a condensation chamber; 15. a water pipe; 16. a drain valve; 17. an electric telescopic rod; 18. and (6) a top template.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a preparation mould for automotive double-colored electroplating trim, comprising a base plate 1, bottom plate 1's top fixed mounting has lower module 2, lower die cavity 4 has been seted up at lower module 2's top, the equal fixed mounting in top both sides position department of bottom plate 1 has electric cylinder 3, the same last module 5 of piston end fixedly connected with of two electric cylinder 3, go up module 5's bottom and offer the last die cavity 6 with 4 looks adaptations of lower die cavity, the mould benevolence that goes up die

cavity

6 and 4 closed formation of lower die cavity is the slope setting, the top of going up module 5 is located the slope upper end position department fixedly connected with injection molding pipe 7 of die cavity 6, the top fixedly connected with loudspeaker form's of injection molding pipe 7 feeder hopper 8, the equal fixed mounting in bottom both ends of going up module 5 has arc lug, the arc recess with arc lug looks adaptation is seted up at lower module 2's top both ends.

Specifically, the circumference inner wall fixed mounting of injection molding pipe 7 has the spiral that is the screw thread form and sets up and mixes strip 11, and the setting of spiral mixes strip 11 can melt the thing with double-colored plastics and carry out the mixing in injection molding pipe 7, improves the quality of moulding plastics of product.

The bottom central point of arc lug puts fixed mounting to have stopper 10, and the inner wall bottom central point of arc recess puts the department and offers the fixed slot 9 with stopper 10 looks adaptation, and fixed slot 9 sets up with stopper 10's cooperation, and when last module 5 was closed with lower module 2, stopper 10 and fixed slot 9 looks joint for the device is more firm, and then has improved the stability ability of device at the in-process of moulding plastics.

The bottom of stopper 10 is the fillet setting, and the fillet setting of stopper 10 bottom can be straightened it when producing a little skew between last module 5 and lower module 2, and then has improved the stability ability of device at the in-process of moulding plastics.

The top of lower module 2 is located the equal fixedly connected with sealing strip 12 in both ends position department of die cavity 4 down, the bottom of going up module 5 is located 6 both ends positions departments of die cavity and all sets up the seal groove 13 with sealing strip 12 looks adaptation, the cooperation setting of sealing strip 12 and seal groove 13, after last module 5 is closed with lower module 2, can carry out the structure to its joint line and seal the processing, reduce the deckle edge rate after the product shaping, improve the shaping rate and the system of product and join in marriage efficiency.

Go up module 5 and module 2's inside and all seted up condensation chamber 14, go up module 5 and module 2's one side outer wall bottom position department fixedly connected with water service pipe 15, go up module 5 and module 2's opposite side outer wall top position department fixed mounting has drain valve 16, drain valve 16 fixedly connected with drain pipe, condensation chamber 14's setting, can assist the cooling to the mould through the comdenstion water by water service pipe 15 in to condensation chamber 14, improve the shaping speed of product, and set up by drain valve 16 and water service pipe 15's position, can ensure that the comdenstion water can be comprehensive cools down to last module 5 and module 2 down, thereby improve the system of product and join in marriage efficiency.

The mounting groove has all been seted up to the both sides that the top of lower module 2 was located under die cavity 4 position, fixed mounting has electric telescopic handle 17 in the mounting groove, electric telescopic handle 17's piston rod top fixedly connected with ejector pad board 18, the top shape of ejector pad board 18 is unanimous with the shape of die cavity 4 down, electric telescopic handle 17's setting can drive ejector pad board 18 and reciprocate, the ejecting die cavity 4 down of product after with the shaping, the convenience performance of the product drawing of patterns is improved, and then the system of improvement product is joined in marriage efficiency.

The working principle is as follows: when using, go up module 5 through the control of electric cylinder 3 and move down, make lower die cavity 4 and the mutual closed formation mould benevolence of last die cavity 6, setting through arc lug and arc recess, for last module 5 and module 2 provide certain limit function down, the stability ability when increasing to mould to the mould waters, inject double-colored plastics melt in to the mould benevolence through injection molding pipe 7 this moment, feeder hopper 8's setting, be convenient for double-colored plastics melt falls to injection molding pipe 7 in, increase the convenience of moulding plastics, again by the slope setting of mould benevolence, and injection molding pipe 7 sets up the slope top in the mould benevolence, make double-colored plastics melt can be more perfect quick fill up the mould benevolence and be full of, spout trace and gas line that produce on the product surface when avoiding the shaping, and then improve the shaping rate and the system of product and join in marriage efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The preparation mold for the automobile double-color electroplated trim comprises a bottom plate (1) and is characterized in that a lower module (2) is fixedly mounted at the top of the bottom plate (1), a lower mold cavity (4) is formed in the top of the lower module (2), electric cylinders (3) are fixedly mounted at positions on two sides of the top of the bottom plate (1), two piston ends of the electric cylinders (3) are fixedly connected with a same upper module (5), an upper mold cavity (6) matched with the lower mold cavity (4) is formed in the bottom of the upper module (5), mold kernels formed by closing the upper mold cavity (6) and the lower mold cavity (4) are obliquely arranged, an injection molding pipe (7) is fixedly connected at the inclined upper end of the upper mold cavity (6) at the top of the upper module (5), and a horn-shaped feed hopper (8) is fixedly connected at the top of the injection molding pipe (7), the bottom both ends of going up module (5) are equal fixed mounting have the arc lug, the arc recess with arc lug looks adaptation is seted up at the top both ends of lower module (2).

2. The mold for manufacturing the automotive bicolor electroplated decorative strip according to claim 1, characterized in that the spiral mixing strip (11) in a thread shape is fixedly installed on the inner circumferential wall of the injection molding pipe (7).

3. The mold for manufacturing the automotive bicolor electroplated decorative strip according to claim 1, wherein a limit block (10) is fixedly installed at the bottom center position of the arc-shaped projection, and a fixing groove (9) matched with the limit block (10) is formed at the bottom center position of the inner wall of the arc-shaped groove.

4. The mold for manufacturing the automotive bicolor electroplated decorative strip according to claim 3, characterized in that the bottom of the limiting block (10) is arranged in a round angle shape.

5. The mold for manufacturing the automotive bicolor electroplated decorative strip according to claim 1, wherein the top of the lower mold block (2) is fixedly connected with sealing strips (12) at two ends of the lower mold cavity (4), and the bottom of the upper mold block (5) is provided with sealing grooves (13) matched with the sealing strips (12) at two ends of the upper mold cavity (6).

6. The mold for preparing the automobile double-color electroplated decorative strip according to claim 1, wherein the upper module (5) and the lower module (2) are both provided with a condensation chamber (14) inside, the bottom of the outer wall of one side of the upper module (5) and the lower module (2) is fixedly connected with a water pipe (15), the top of the outer wall of the other side of the upper module (5) and the lower module (2) is fixedly provided with a drain valve (16), and the drain valve (16) is fixedly connected with a drain pipe.

7. The mold for manufacturing the automobile bicolor electroplated decorative strip according to claim 1, wherein mounting grooves are formed in two sides of the top of the lower mold block (2) which are located right below the lower mold cavity (4), an electric telescopic rod (17) is fixedly mounted in each mounting groove, a top mold plate (18) is fixedly connected to the top of a piston rod of each electric telescopic rod (17), and the top shape of each top mold plate (18) is consistent with the shape of the lower mold cavity (4).