CN218749092U

CN218749092U - Electric vehicle LED headlamp mask opening internal pulling demoulding mechanism

Info

Publication number: CN218749092U
Application number: CN202223168417.8U
Authority: CN
Inventors: 王永明
Original assignee: Taizhou Broad Vehicle Co ltd
Current assignee: Taizhou Broad Vehicle Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-28
Anticipated expiration: 2032-11-28

Abstract

The utility model provides an electric motor car LED headlight mask is opened shelves and is taken out demoulding mechanism, including the mould bottom plate, the cover half connecting plate, the fixed die plate, the movable mould board, movable mould connecting plate and roof, the mould bottom plate passes through the cover half connecting plate and is connected with the fixed die plate, the roof passes through movable mould connecting plate and movable mould board be assembled between/be connected between, the fixed face guard mold core that is equipped with in top of fixed die plate, the face guard mold core surrounds and forms the die cavity with the movable mould board, a piston section of thick bamboo is installed to one side of cover half connecting plate, the ejector pin chamber has been seted up to fixed die plate inside, the internally mounted in ejector pin chamber has the ejector pin, the air flue that communicates with the ejector pin chamber is seted up to one side of fixed die plate, the right angle runner has been seted up to one side of first piston ejector pin, right angle runner and air flue intercommunication. The utility model discloses a set up extension spring, heavy burden briquetting and installation inner tube, utilize the heavy burden of heavy burden briquetting self to make the product mould embryo guarantee stable, avoid the movable mould board motion to lead to the together motion of product mould embryo.

Description

Electric vehicle LED headlamp mask opening internal pulling demoulding mechanism

Technical Field

The utility model belongs to the technical field of demoulding mechanism, a take out demoulding mechanism in opening gear of electric motor car LED headlight mask is related to.

Background

The LED headlamp mask of the electric vehicle is usually produced by adopting an injection molding mode, a mold is required to be used during injection molding, the mold demolding process is very critical, and the headlamp mask needs to be pulled out and demolded in a gear for ensuring that the appearance is seamless.

Patent number is CN202122143149.3 discloses an interior drawing of core drawing of patterns mould that can guarantee outward appearance face quality, gets the board including the cover half, and the cover half gets the below of paying the board and is connected with the cover half and pulls, and the cover half pull that matches be provided with the movable mould board, be provided with the cover half core in the cover half pulls, is provided with the movable mould core in the movable mould board, and during the compound die, cover half core and movable mould core surround and form the die cavity, its characterized in that: the upper part of the fixed die plate is connected with an inner drawing core in a sliding way, the inner drawing core is integrally bent and consists of a horizontal part and an inclined part which are connected with each other, the horizontal part is provided with an inclined guide groove, the fixed die plate is fixedly connected with an inclined guide pillar which is connected with the inclined guide groove in a sliding way, and the fixed die plate is fixedly provided with a lock matched with the outer side of the inclined part.

The internal core-pulling demoulding mechanism has the defects that when the fixed die plate and the movable die plate are separated, the limiting screw and the die opening spring play a very critical role, the die opening spring is easy to lose efficacy in the using process, and the movable die plate is easy to move with a product die blank due to the adhesive force between a product material and a die, so that the surface of the product die blank is defective, and the quality is influenced.

Disclosure of Invention

An object of the utility model is to provide an electric motor car LED headlight cover is opened shelves and is taken out demoulding mechanism in to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: the electric vehicle LED headlamp mask opening internal-drawing demoulding mechanism comprises a mould bottom plate, a fixed mould connecting plate, a fixed mould plate, a movable mould connecting plate and a top plate, wherein the mould bottom plate is connected with the fixed mould plate through the fixed mould connecting plate, the top plate is in assembly connection with the movable mould plate through the movable mould connecting plate, a mask mould core is fixedly arranged at the top end of the fixed mould plate, the mask mould core and the movable mould plate surround to form a mould cavity, a piston cylinder is arranged at one side of the fixed mould connecting plate, a first guide rod is arranged in the piston cylinder, a first piston push block and a second piston push block are movably arranged in the first guide rod, and a connecting rod is arranged between the first piston push block and the second piston push block, second piston ejector pad is connected with the movable mould connecting plate, the direction subassembly is installed to the opposite side of cover half connecting plate, two way solenoid valve is installed to one side of mould bottom plate, two way solenoid valve's the end of giving vent to anger and piston cylinder bottom intercommunication, the other end of giving vent to anger of two way solenoid valve is connected with the radiator unit that blows, the air supply connecting pipe is installed to two way solenoid valve's air inlet, top position subassembly is installed to the bottom of movable mould connecting plate, the ejector pin chamber has been seted up to fixed die plate inside, the internally mounted in ejector pin chamber has the ejector pin, and the air flue that communicates with the ejector pin chamber is seted up to one side of fixed die plate, the right angle runner has been seted up to one side of first piston ejector pad, right angle runner and air flue intercommunication.

In the opening-gear inward-drawing demoulding mechanism for the LED headlamp mask of the electric vehicle, the guide assembly comprises an opening cover arranged on the other side of the fixed die connecting plate, an auxiliary guide rod is arranged inside the opening cover, an auxiliary sliding block is arranged inside the auxiliary guide rod, and the auxiliary sliding block is connected with the movable die connecting plate. The purpose that sets up like this has good guiding performance for the movable mould connecting plate up-and-down motion in-process is more stable, avoids the inconsistent movable mould connecting plate both sides motion to lead to the movable mould board to take place to incline.

In the opening-gear internal-drawing demolding mechanism for the LED headlamp mask of the electric vehicle, the blowing heat dissipation assembly comprises a conveying air pipe connected with the other air outlet end of the two-way electromagnetic valve, a plurality of air flow channels are formed in the surface of the fixed template, and the air flow channels are communicated with the conveying air pipe. The purpose of setting up like this is convenient for blow to the air current runner, and then makes inside hot gas flow faster, makes things convenient for the better heat dissipation of mould itself.

In the shifting and inward-pulling demoulding mechanism for the LED headlamp mask of the electric vehicle, the upper jacking component comprises two mounting inner cylinders embedded at the bottom end of the movable mould connecting plate, tension springs are arranged inside the two mounting inner cylinders, and one ends of the two tension springs are respectively provided with a load pressing block. The purpose that sets up like this can be when the drawing of patterns, utilize the heavy burden briquetting self to make the product mould embryo guarantee stably, avoid the movable mould board motion to lead to product mould embryo to move together.

In the opening and inward drawing demolding mechanism for the LED headlamp mask of the electric vehicle, an air cavity is formed between the ejector rod cavity and the ejector rod and is communicated with the air passage. The purpose of setting up like this is the ejector pin motion of being convenient for better pushing through compressed air, and then realizes the drawing of patterns operation.

In the opening-gear internal-drawing demolding mechanism for the LED headlamp mask of the electric vehicle, the filling port is formed in the middle of the top end of the top plate, the pouring runner is formed in the middle of the movable mold connecting plate, and the pouring runner is communicated with the filling port and the mold cavity. The purpose of this arrangement is to facilitate better casting of the raw material.

Compared with the prior art, the utility model discloses electric motor car LED headlight mask opens shelves in take out demoulding mechanism's advantage does: the device comprises a piston cylinder, a first piston push block, a connecting rod, a first guide rod, a second piston push block, an air source connecting pipe, a two-way solenoid valve, an air delivery pipe, an air flow channel, a push rod cavity, an air channel, a right-angle flow channel and the like, compressed air is adopted as power to enable the first piston push block to move upwards, when the right-angle flow channel of the first piston push block is communicated with the air channel, the compressed air enters the air cavity, the pressure is increased to further push the push rod to move, so that demoulding operation is realized, the phenomenon of elastic failure when a spring is used is effectively avoided, and the device has good guiding performance through an opening cover, an auxiliary guide rod and an auxiliary slide block, so that a movable mould connecting plate is more stable in the up-down moving process, and the movable mould plate is prevented from inclining due to inconsistent movement of two sides of the movable mould connecting plate; through setting up extension spring, heavy burden briquetting and installation inner tube, utilize the heavy burden of heavy burden briquetting self to make the product mould embryo guarantee stably, avoid the movable mould board motion to lead to product mould embryo to move together.

Drawings

Fig. 1 is a schematic structural diagram of the electric vehicle LED headlamp mask open-shift internal-drawing demoulding mechanism.

Fig. 2 is a schematic structural view of the gas delivery pipe of the electric vehicle LED headlamp mask open-shift internal-pumping demoulding mechanism.

Fig. 3 is the schematic diagram of the connection state of the air passage and the right-angle flow passage of the drawing-out demoulding mechanism in the opening of the LED headlight mask of the electric vehicle.

Fig. 4 is the structure schematic diagram of the guiding component of the demoulding mechanism of the electric vehicle LED headlight mask with the open gear.

In the figure, 1, a die base plate; 2. a fixed die connecting plate; 3. fixing a template; 4. movable template (ii) a; 5. a movable die connecting plate; 6. a top plate; 7. a piston cylinder; 8. a first piston push block; 9. a connecting rod; 10. a first guide bar; 11. a second piston push block; 12. a filling port; 13. pouring a runner; 14. a mask mold core; 15. an air source connecting pipe; 16. a two-way solenoid valve; 17. a delivery pipe; 18. an airflow channel; 19. a top rod; 20. a ram cavity; 21. an air cavity; 22. an airway; 23. a right-angle flow channel; 24. an opening cover; 25. an auxiliary guide bar; 26. an auxiliary slide block; 27. a tension spring; 28. pressing the load; 29. and (5) installing the inner barrel.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses an electric vehicle LED headlamp mask opening internal-pulling demoulding mechanism, including a mould base plate 1, a cover half connecting plate 2, a fixed mould plate 3, a movable mould plate 4, a movable mould connecting plate 5 and a top plate 6, the mould base plate 1 is connected with the fixed mould plate 3 through the cover half connecting plate 2, the top plate 6 is connected with the movable mould plate 4 through the movable mould connecting plate 5, the top end of the fixed mould plate 3 is fixedly provided with a mask mould core 14, the mask mould core 14 and the movable mould plate 4 surround and form a mould cavity, one side of the cover half connecting plate 2 is provided with a piston cylinder 7, a first guide rod 10 is arranged inside the piston cylinder 7, a first piston push block 8 and a second piston push block 11 are movably arranged inside the first guide rod 10, a connecting rod 9 is arranged between the first piston push block 8 and the second piston push block 11, the second piston push block 11 is connected with the movable mold connecting plate 5, the other side of the fixed mold connecting plate 2 is provided with a guide assembly, one side of the mold base plate 1 is provided with a two-way electromagnetic valve 16, the air outlet end of the two-way electromagnetic valve 16 is communicated with the bottom of the piston cylinder 7, the other air outlet end of the two-way electromagnetic valve 16 is connected with an air blowing heat dissipation assembly, an air source connecting pipe 15 is arranged at an air inlet of the two-way electromagnetic valve 16, the bottom end of the movable mold connecting plate 5 is provided with an upper jacking assembly, a jacking rod cavity 20 is formed in the fixed mold plate 3, a jacking rod 19 is arranged in the jacking rod cavity 20, one side of the fixed mold plate 3 is provided with an air passage 22 communicated with the jacking rod cavity 20, one side of the first piston push block 8 is provided with a right-angle flow passage 23, and the right-angle flow passage 23 is communicated with the air passage 22; an air cavity 21 is formed between the ejector rod cavity 20 and the ejector rod 19, and the air cavity 21 is communicated with the air passage 22.

As shown in fig. 4, in the present embodiment, in order to make the moving die connecting plate 5 more stable in the up-and-down movement process, the guiding assembly includes an opening cover 24 disposed at the other side of the fixed die connecting plate 2, an auxiliary guide rod 25 is installed inside the opening cover 24, an auxiliary slider 26 is installed inside the auxiliary guide rod 25, and the auxiliary slider 26 is connected with the moving die connecting plate 5.

As shown in fig. 2, in this embodiment, in order to fully utilize the compressed air, an air blowing heat dissipation assembly is provided, the air blowing heat dissipation assembly includes a conveying air pipe 17 connected to the other air outlet end of the two-way electromagnetic valve 16, a plurality of air flow channels 18 are formed on the surface of the fixed die plate 3, and the plurality of air flow channels 18 are all communicated with the conveying air pipe 17.

During actual manufacturing, the upper ejection component comprises two mounting inner cylinders 29 embedded at the bottom ends of the movable mold connecting plates 5, tension springs 27 are mounted inside the two mounting inner cylinders 29, and one ends of the two tension springs 27 are both provided with a weight pressing block 28. In order to ensure that the weight-bearing pressing block 28 is not in contact with the product during injection molding, a corresponding fuse needs to be arranged, the weight-bearing pressing block 28 is controlled, and the fuse can be released after the product is cooled and molded.

In actual manufacturing, in order to facilitate pouring of raw materials, the middle of the top end of the top plate 6 is provided with a filling opening 12, the middle of the movable die connecting plate 5 is provided with a pouring runner 13, and the pouring runner 13 is communicated with the filling opening 12 and the die cavity.

During the concrete use, pour the raw materials into face guard mold core 14 through filler 12 and pouring runner 13 and surround with movable mould board 4 and form the die cavity, the cooling shaping can obtain headlight face guard, and during the die sinking, air supply connecting pipe 15 connects the air compressor machine, can provide compressed air as power, and the process of drawing of patterns is as follows:

compressed air then reaches the bottom of first piston ejector pad 8, promotes first piston ejector pad 8 up-wards movement, drives second piston ejector pad 11 motion for movable mould connecting plate 5 up-wards movement, right angle runner 23 and air flue 22 intercommunication as first piston ejector pad 8, at this moment, compressed air enters into air cavity 21 along air flue 22, pressure increase and then promotes ejector pin 19 motion, and then realizes the drawing of patterns operation, continue letting in compressed air for a period, continue to rise then can complete drawing of patterns.

The right-angle flow passage 23 does not communicate with the gap between the first piston push block 8 and the second piston push block 11.

The utility model has good guiding performance through the opening cover 24, the auxiliary guide rod 25 and the auxiliary sliding block 26, so that the moving die connecting plate 5 is more stable in the moving process, and the moving die plate 4 is prevented from inclining due to inconsistent movement of the two sides of the moving die connecting plate 5; by arranging the tension spring 27, the load pressing block 28 and the mounting inner cylinder 29, the product mold blank is ensured to be stable by using the load of the load pressing block 28, and the product mold blank is prevented from moving together due to the movement of the movable mold plate 4.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The electric vehicle LED headlamp mask opening internal-pumping demoulding mechanism comprises a mould base plate (1), a fixed mould connecting plate (2), a fixed mould plate (3), a movable mould plate (4), a movable mould connecting plate (5) and a top plate (6), and is characterized in that the mould base plate (1) is connected with the fixed mould plate (3) through the fixed mould connecting plate (2), the top plate (6) is in assembly connection with the movable mould plate (4) through the movable mould connecting plate (5), a mask mould core (14) is fixedly arranged at the top end of the fixed mould plate (3), the mask mould core (14) and the movable mould plate (4) are enclosed to form a mould cavity, a piston cylinder (7) is installed at one side of the fixed mould connecting plate (2), a first guide rod (10) is installed inside the piston cylinder (7), a first piston push block (8) and a second piston push block (11) are movably installed inside the first guide rod (10), a connecting rod (9) is installed between the first piston push block (8) and the second piston push block (11), the second piston push block (11) is connected with the movable mould connecting plate (5), a two-way electromagnetic valve assembly (16) is installed at one side of the fixed mould base plate (1) and the electromagnetic valve assembly (16) is communicated with the bottom of the electromagnetic valve assembly (7), the other end of giving vent to anger of two way solenoid valve (16) is connected with the radiator unit that blows, air supply connecting pipe (15) are installed to the air inlet of two way solenoid valve (16), top position subassembly is installed to the bottom of movable mould connecting plate (5), ejector pin chamber (20) have been seted up to fixed die plate (3) inside, the internally mounted of ejector pin chamber (20) has ejector pin (19), and air flue (22) with ejector pin chamber (20) intercommunication are seted up to one side of fixed die plate (3), right angle runner (23) have been seted up to one side of first piston ejector pad (8), right angle runner (23) and air flue (22) intercommunication.

2. The electric vehicle LED headlamp mask opening internal pulling demoulding mechanism is characterized in that the guiding assembly comprises an opening cover (24) arranged on the other side of the fixed die connecting plate (2), an auxiliary guide rod (25) is arranged inside the opening cover (24), an auxiliary sliding block (26) is arranged inside the auxiliary guide rod (25), and the auxiliary sliding block (26) is connected with the movable die connecting plate (5).

3. The opening internal-drawing demoulding mechanism of the LED headlamp mask of the electric vehicle as claimed in claim 1, wherein the blowing and heat-dissipating component comprises a conveying air pipe (17) connected with the other air outlet end of the two-way solenoid valve (16), the surface of the fixed die plate (3) is provided with a plurality of air flow channels (18), and the plurality of air flow channels (18) are all communicated with the conveying air pipe (17).

4. The opening inward-drawing demolding mechanism for the LED headlamp mask of the electric vehicle as claimed in claim 1, wherein the upper top position assembly comprises two mounting inner cylinders (29) embedded at the bottom ends of the movable mold connecting plates (5), tension springs (27) are mounted inside the two mounting inner cylinders (29), and a weight pressing block (28) is mounted at one end of each of the two tension springs (27).

5. The opening internal-drawing demolding mechanism for the LED headlamp mask of the electric vehicle as claimed in claim 1, wherein an air cavity (21) is formed between the ejector rod cavity (20) and the ejector rod (19), and the air cavity (21) is communicated with the air passage (22).

6. The electric vehicle LED headlamp mask opening internal pulling demoulding mechanism as defined in claim 1, wherein a filling port (12) is formed in the middle of the top end of the top plate (6), a pouring runner (13) is formed in the middle of the movable mould connecting plate (5), and the pouring runner (13) is communicated with the filling port (12) and the mould cavity.