CN217257639U

CN217257639U - Sheet compression molding die with in-die spraying function

Info

Publication number: CN217257639U
Application number: CN202220712979.5U
Authority: CN
Inventors: 宋红涛
Original assignee: Taizhou Huangyan Ningguang Mold Co ltd
Current assignee: Taizhou Huangyan Ningguang Mold Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-23
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a sheet compression molding mould with an in-mould spraying function, which comprises a lower mould, an upper mould, a spraying gun mouth, an in-mould spraying mouth, a fixing bolt and a fixing motor; the outer side of the lower die is provided with a fixing bolt, and a fixing motor is fixed in the lower die; further comprising: the output end of the fixed motor is connected with a turntable, and the inner sides of the two ends of the filter screen are arranged on the outer sides of the elastic guide columns; the outer side of the rotary disc is connected with one end of the connecting support rod through a bevel gear assembly. This slice compression molding mould with in-mould spraying function is provided with the filter screen, carries out the pivoted in-process when fixed motor, and the top of fixed block will contact with the inclined plane bottom of filter screen, so makes things convenient for the filter screen to carry out the removal of making a round trip in the inside of bed die to make the impurity at filter screen top carry out certain quick collection and handle.

Description

Sheet compression molding die with in-die spraying function

Technical Field

The utility model relates to a slice compression molding mould technical field specifically is a slice compression molding mould with in-mould spraying function.

Background

The automobile industry and the paint spraying industry are portable, and a paint spraying system is finally found after decades of common efforts; it can provide sufficient corrosion resistance for the automobile body shell; over the last few years, more and more automobile skins have been made with SMC and then painted on these parts, with the use of these parts presenting new problems: although SMC does not suffer from the problem of corrosion of metals, it has the unprecedented defects, especially the pores and pin-hole welding openings on the surface of parts, which are caused by tiny pores on the surface and inside of products; neither the primer nor the filler putty can firmly cover the defects, and the in-mold coating (IMC) process is to make up the defects through a perfect coating with a certain thickness and without pores;

when the mould is designed and manufactured, the elastic property, uniform rigidity and the like of the material of the mould are particularly required to be paid attention to, and the mould is very important for an injection head and other inserts embedded in the mould, otherwise, flow marks are left on the surface of a product, and a heating system is arranged on a modern SMC mould; the glue injection port, the fixing device and the guide rod need to be carefully selected and designed; the position of an IMC glue injection port also needs to be carefully selected, because a slight trace is always left at an injection point; the utility is not enough from the aspect of arrangement, and the glue injection port is not required to be placed on the visible surface in most cases; when the flow is long, if the joint of the two materials has no trace, two injection points can be selected; before coating, a uniform IMC coating can be obtained only when the SMC is completely filled in the male die; sometimes, parts with large areas can be filled in the whole mould by a special method; the glue injection port on the mould must be carefully designed and is responsible for injecting SMC coating into the mould with a small opening; the water cooling system is very important because the IMC injection head is designed in a hot mold and the IMC material in the injection head cannot withstand too high a temperature, and the IMC system must also have a rapid and thorough cleaning function and at the same time, it is necessary to sufficiently discharge the impurities inside, so that the mold can be conveniently used next time.

Therefore, the sheet-shaped compression molding die with the in-mold spraying function is provided to well solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sheet compression molding mould with an in-mould spraying function, which is used for solving the problem that the glue injection port on the mould in the current market proposed by the background technology must be carefully designed and is responsible for injecting IMC coating into the mould with a small opening; the water cooling system is very important because the IMC injection head is designed in a hot mold and the IMC material in the injection head cannot withstand too high a temperature, and the IMC system must also have a quick and thorough cleaning function and must sufficiently discharge the impurities inside, thereby facilitating the next use of the mold.

In order to achieve the above object, the utility model provides a following technical scheme: the sheet compression molding die with the in-die spraying function comprises a lower die, an upper die, a spraying gun mouth, an in-die spraying mouth, a fixing bolt and a fixing motor;

the top end of the lower die is provided with an upper die, the outer side of the front surface of the lower die is provided with a spraying gun port, and the inner end of the spraying gun port extends into the spraying port in the die;

the outer side of the lower die is provided with a fixing bolt, and a fixing motor is fixed in the lower die;

further comprising:

the output end of the fixed motor is connected with a rotary table, a fixed block is arranged at the edge of the top of the rotary table, the top end of the fixed block is attached to the inclined plane of the bottom end of the filter screen, and the inner sides of the two ends of the filter screen are arranged on the outer sides of the elastic guide columns;

the outer side of the rotary disc is connected with one end of the connecting support rod through a bevel gear assembly.

Preferably, the filter screen sets up the below position at the lower mould inboard, the elasticity guide post is fixed in the inboard at lower mould both ends, the filter screen passes through to constitute elasticity elevation structure between the inboard of elasticity guide post and lower mould, so makes things convenient for the filter screen to carry out stable round trip movement in the outside of elasticity guide bar.

Preferably, be welded connection between the top edge of carousel and the fixed block, just constitute rotating-structure between the bottom that the fixed block passes through carousel and filter screen to prevent that the carousel from driving the fixed block and rotate steadily.

Preferably, the bottom mounting of joint support pole is on the inboard bottom of bed die, just be connected for the bearing between the inboard of joint support pole and the outside of disc, the surface of disc is connected with the connecting rod, the other end of connecting rod is connected with the push pedal, the bottom of push pedal stretches into the inside that leads to the groove to the convenience carries out certain emission to the inside waste material of bed die.

Preferably, the inner wall that leads to the groove is laminated with the outer wall of push pedal mutually, just lead to the groove and set up the left and right sides in the inboard bottom of bed die to make things convenient for the push pedal to slide steadily in the inside that leads to the groove.

Preferably, be swing joint between the both ends of connecting rod and the surface of disc and the outside of push pedal, the push pedal passes through to constitute between connecting rod and the bed die inboard and makes a round trip the sliding construction to make things convenient for the push pedal to slide in the inside of bed die.

Preferably, a linkage structure is arranged between the inner side of the turntable, the bevel gear assembly and the connecting support rod and the shaft end of the disc, so that the disc is driven to rotate more conveniently.

Compared with the prior art, the beneficial effects of the utility model set up the structure as follows:

1. this slice compression molding mould with in-mould spraying function, be provided with the filter screen, when the fixed motor carries out the pivoted in-process, the output of fixed motor will drive the carousel and rotate, because the top of carousel is fixed with the fixed block, the fixed block carries out the in-process of rotation simultaneously, the top of fixed block will contact with the inclined plane bottom of filter screen, so make the filter screen will slide through the elasticity guide post steadily, through the above setting, so make things convenient for the filter screen to carry out the round trip movement in the inside of bed die, thereby make the impurity at filter screen top carry out certain quick collection processing;

2. this slice compression molding mould with interior spraying function of mould, be provided with the bevel gear subassembly, carry out the pivoted in-process when the carousel, the carousel will drive joint support pole's axle head through the bevel gear subassembly and rotate steadily, the other end when joint support pole is connected with the disc simultaneously, thereby make the disc rotate, because the surface swing joint of disc has the connecting rod, so make the connecting rod will drive the push pedal and carry out stable round trip movement at the inner wall that leads to the groove, thereby the convenience is discharged steadily to the inside of bed die.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the lower mold of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of an in-mold coating port of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the lower mold of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the turntable according to the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. spraying a gun mouth; 4. spraying a mouth in the mold; 5. fixing the bolt; 6. a stationary motor; 7. a turntable; 8. a fixed block; 9. a filter screen; 10. an elastic guide post; 11. A bevel gear assembly; 12. connecting the supporting rods; 13. a disc; 14. a connecting rod; 15. pushing the plate; 16. A through 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. 1-5, the present invention provides a technical solution: the sheet compression molding die with the in-die spraying function comprises a lower die 1, an upper die 2, a spraying gun port 3, an in-die spraying port 4, a fixing bolt 5 and a fixing motor 6; wherein, the top end of the lower die 1 is provided with an upper die 2, the outer side of the front surface of the lower die 1 is provided with a spraying gun port 3, and the inner end of the spraying gun port 3 extends into the inner part of a spraying port 4 in the die; wherein, the outer side of the lower die 1 is provided with a fixing bolt 5, and a fixing motor 6 is fixed in the lower die 1; further comprising: the output end of the fixed motor 6 is connected with a rotary table 7, the edge of the top end of the rotary table 7 is in welded connection with a fixed block 8, and the fixed block 8 forms a rotating structure with the bottom end of a filter screen 9 through the rotary table 7; a fixed block 8 is arranged at the edge of the top of the rotary table 7, the top end of the fixed block 8 is attached to the bottom end inclined plane of a filter screen 9, the filter screen 9 is arranged at the lower position of the inner side of the lower die 1, elastic guide columns 10 are fixed at the inner sides of the two ends of the lower die 1, and the filter screen 9 and the inner side of the lower die 1 form an elastic lifting structure through the elastic guide columns 10; the inner sides of two ends of the filter screen 9 are arranged at the outer sides of the elastic guide columns 10; the outer side of the turntable 7 is connected to one end of a connecting support rod 12 through a bevel gear assembly 11. Combine figure 4, in-process through starting fixed motor 6, the output of fixed motor 6 will drive carousel 7 and rotate, so make carousel 7 will drive fixed block 8 and rotate, rotate steadily in the below of filter screen 9 when fixed block 8, through above setting, so make fixed block 8 rotate in the below of filter screen 9, contact between the bottom of fixed block 8 and the filter screen 9 simultaneously, so can make filter screen 9 will carry out stable round trip movement in the outside of elasticity guide post 10, so convenient certain collection is carried out to the sweeps at elasticity guide post 10 top, through above setting, so the convenience is carried out certain quick collection to the impurity of bed die 1 inside.

The bottom end of the connecting support rod 12 is fixed at the bottom end of the inner side of the lower die 1, the inner side of the connecting support rod 12 is connected with the outer side of the disc 13 through a bearing, the outer surface of the disc 13 is connected with a connecting rod 14, two ends of the connecting rod 14 are movably connected with the outer surface of the disc 13 and the outer side of the push plate 15, and the push plate 15 forms a back-and-forth sliding structure with the inner side of the lower die 1 through the connecting rod 14; the other end of the connecting rod 14 is connected with a push plate 15, and the bottom end of the push plate 15 extends into the through groove 16; the inner wall of the through groove 16 is attached to the outer wall of the push plate 15, and the through groove 16 is arranged on the left side and the right side of the bottom end of the inner side of the lower die 1. The rotary table 7, the bevel gear assembly 11, the inner side of the connecting support rod 12 and the shaft end of the disc 13 are in a linkage structure. Combine fig. 4 and fig. 5, firstly, when carousel 7 carries out stable rotation, carousel 7 will drive the axle head of joint support pole 12 through bevel gear assembly 11 and rotate, because inside the bottom of joint support pole 12's bottom is fixed at the bottom of bed die 1, so make bevel gear assembly 11 will drive the axle head of disc 13 and rotate in the inboard of joint support pole 12, because the surface swing joint of connecting rod 14 has connecting rod 14, simultaneously looks swing joint between the other end of connecting rod 14 and push pedal 15, so make push pedal 15 will carry out stable round trip movement in the inside that leads to groove 16, through the above setting, so conveniently carry out stable emission to the waste material of bed die 1 inside.

With reference to the attached figures 1-3, the die is firstly closed; then, starting a vacuum-pumping system, and closing the vacuum-pumping system after the pressure reaches-0.1 MP lower die 1; then the spraying of the spray gun mouth 3 in the mold is started, and the spray gun mouth 3 is closed after 15 seconds; then standing for 1 minute; opening the die, and then putting 2M connecting rod 14 material of the upper die; and closing the dies for pressing; then the upper mold blowing system is started 30 seconds before the set pressure maintaining fixed telephone time is reached; then opening the mold, and closing the air blowing system after delaying for 10 seconds; finally ejecting out the ejector rod of the lower die, taking out the product and completing the production process flow

The working principle is as follows: firstly, closing a die; then starting a vacuum-pumping system, and closing the vacuum-pumping system after the pressure reaches-0.1 MP lower mould 1; then the spraying of the spray gun mouth 3 in the mold is started, and the spray gun mouth 3 is closed after 15 seconds; then standing for 1 minute; opening the die, and then putting the 2M connecting rod 14 material of the upper die; and closing the dies for pressing; then the upper mold blowing system is started 30 seconds before the set pressure maintaining fixed telephone time is reached; then opening the mold, and closing the air blowing system after delaying for 10 seconds; finally, ejecting out the ejector rod of the lower die, taking out the product and completing the production process flow;

those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The sheet compression molding die with the in-die spraying function comprises a lower die (1), an upper die (2), a spraying gun port (3), an in-die spraying port (4), a fixing bolt (5) and a fixing motor (6);

an upper die (2) is arranged at the top end of the lower die (1), a spraying gun opening (3) is formed in the outer side of the front surface of the lower die (1), and the inner end of the spraying gun opening (3) extends into the spraying opening (4) in the die;

wherein, the outer side of the lower die (1) is provided with a fixed bolt (5), and a fixed motor (6) is fixed in the lower die (1);

it is characterized by also comprising:

the output end of the fixed motor (6) is connected with a rotary table (7), a fixed block (8) is arranged at the edge of the top of the rotary table (7), the top end of the fixed block (8) is attached to the inclined plane of the bottom end of the filter screen (9), and the inner sides of the two ends of the filter screen (9) are arranged on the outer side of the elastic guide column (10);

the outer side of the rotary table (7) is connected with one end of a connecting support rod (12) through a bevel gear assembly (11).

2. The sheet-like molding die with in-mold spraying function according to claim 1, characterized in that: the filter screen (9) is arranged at the lower position of the inner side of the lower die (1), the elastic guide columns (10) are fixed at the inner sides of the two ends of the lower die (1), and the filter screen (9) forms an elastic lifting structure with the inner side of the lower die (1) through the elastic guide columns (10).

3. The sheet-like molding die with in-mold spraying function according to claim 1, characterized in that: be welded connection between the top edge of carousel (7) and fixed block (8), just constitute revolution mechanic between fixed block (8) the bottom through carousel (7) and filter screen (9).

4. The sheet-like molding die with in-mold spraying function according to claim 1, characterized in that: the bottom mounting of joint support pole (12) is in the bottom of bed die (1) inboard, just be connected for the bearing between the inboard of joint support pole (12) and the outside of disc (13), the surface connection of disc (13) has connecting rod (14), the other end of connecting rod (14) is connected with push pedal (15), the bottom of push pedal (15) stretches into the inside that leads to groove (16).

5. The sheet-like molding die with in-mold spraying function according to claim 4, characterized in that: the inner wall of the through groove (16) is attached to the outer wall of the push plate (15), and the through groove (16) is formed in the left side and the right side of the bottom end of the inner side of the lower die (1).

6. The sheet-like molding die with in-mold spraying function according to claim 4, characterized in that: the two ends of the connecting rod (14) are movably connected with the outer surface of the disc (13) and the outer side of the push plate (15), and the push plate (15) forms a back-and-forth sliding structure with the inner side of the lower die (1) through the connecting rod (14).

7. The sheet-like molding die with in-mold spraying function according to claim 4, characterized in that: and a linkage structure is arranged among the rotary table (7), the bevel gear assembly (11), the inner side of the connecting support rod (12) and the shaft end of the disc (13).