CN218876116U - Automobile spoiler mold with synchronous inner core-pulling mechanism - Google Patents

Abstract

The utility model provides an automobile spoiler mould with mechanism of loosing core in step belongs to mould technical field. The double-split-surface positioning device comprises an upper template and a lower template, wherein a double-split-surface positioning structure is further arranged between the upper template and the lower template, an upper molding surface is arranged on the upper template, a lower molding surface is arranged on the lower template, and the upper molding surface and the lower molding surface are combined to form a molding cavity. The mechanism of loosing core in setting up the synchronization on the cope match-plate pattern can just can realize being used for before the die sinking forming the loosing core of the core bar of location cell body on the spoiler product, thereby prevent to be too inseparable because of core bar and product connection, the junction of core bar and product receives great pulling force easily and leads to the product to warp when the cope match-plate pattern removes, two die parting face location structure between cope match-plate pattern and the lower bolster can also fix a position cope match-plate pattern and lower bolster, synchronous ejection mechanism on the lower bolster can be ejecting with the product that adheres to on the lower bolster after cope match-plate pattern and lower bolster separation.

Description

Automobile spoiler mold with synchronous inner core-pulling mechanism

Technical Field

The utility model belongs to the technical field of the mould, a car spoiler mould with mechanism of loosing core in step is related to.

Background

When the automobile spoiler is moulding plastics, need form a plurality of inside sunken location cell bodies on the spoiler top surface, the recess combination shaping on the core bar cooperation lower bolster that location cell body generally sets up on the cope match-plate pattern through the protrusion, during the mould die sinking, the cope match-plate pattern vertical upwards can drive the core bar rebound and break away from with the product, but sometimes because core bar and product connection are too inseparable, the junction of core bar and product receives great pulling force easily and leads to the product to warp when the cope match-plate pattern removes, consequently need one kind can just can break away from the mould of core bar and product before the mould die sinking.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a gas-assisted forming die for a spoiler of a heavy truck [ application No.: 202022365205.3] comprises a moving die and a fixed die, wherein the fixed die is provided with an upward convex arc-shaped forming circular truncated cone, the fixed die is provided with a forming containing cavity matched with the forming circular truncated cone, the forming containing cavity and the forming circular truncated cone cover to form a forming cavity for forming an injection molding part, the moving die is provided with a plurality of injection molding assemblies communicated with the inside of the forming cavity and an air auxiliary assembly for forming the injection molding part, the injection molding assemblies are arranged on two sides of the forming circular truncated cone, the working end of each injection molding assembly is positioned on the fixed die, the fixed die is provided with an injection molding runner communicated with the forming cavity and the injection molding assemblies, and an air auxiliary channel is arranged between the air auxiliary assembly and the forming cavity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a car spoiler mould with mechanism of loosing core in step is provided.

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

the utility model provides an automobile spoiler mould with mechanism of loosing core in step, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between still be equipped with two profile location structures of dividing, the cope match-plate pattern on be equipped with into the profile, the lower bolster on be equipped with down into the profile, last profile and lower profile combination form into the die cavity, the cope match-plate pattern on still be equipped with along the mechanism of loosing core in step of the die sinking direction setting of cope match-plate pattern, the lower bolster on still be equipped with synchronous ejection mechanism.

In the automobile spoiler mold with the synchronous inner core-pulling mechanism, the synchronous inner core-pulling mechanism comprises two inner core-pulling assemblies symmetrically arranged along the central line of the upper mold plate.

In the automobile spoiler mold with the synchronous inner core pulling mechanism, the inner core pulling assembly comprises a first core rod, a second core rod and a third core rod, the first core rod, the second core rod and the third core rod are vertically arranged, the automobile spoiler mold further comprises a first lifting driver connected with the first core rod, the second core rod and the third core rod through connecting plates, and the first lifting driver is arranged on the upper side of the upper mold plate.

In the automobile spoiler mold with the synchronous inner core pulling mechanism, the section of the first core rod is circular, the section of the second core rod is rectangular, and the section of the third core rod is elliptical.

In the automobile spoiler mold with the synchronous inner core pulling mechanism, the bottom ends of the first core rod, the second core rod and the third core rod protrude out of the upper molding surface.

In the automobile spoiler mold with the synchronous inner core-pulling mechanism, the double-parting-surface positioning structure comprises a parting groove which is inwards sunken and arranged on the lower mold plate, a lower convex mold is convexly arranged in the parting groove, the lower forming surface is arranged on the top surface of the lower convex mold, an annular groove body with double parting surfaces is formed between the inner wall of the parting groove and the inner wall of the lower convex mold, an annular convex block which can be inserted into the annular groove body is arranged on the upper mold plate, and the lower forming surface is formed at the bottom of the forming groove at the center of the annular convex block.

In the automobile spoiler mold with the synchronous inner core-pulling mechanism, the outer wall of the annular bump is abutted against the side wall of the molding groove, and a positioning structure is further arranged between the side wall of the molding groove and the outer wall of the lower punch.

In the automobile spoiler mold with the synchronous inner core-pulling mechanism, the positioning structure comprises a first tooth-shaped surface and a second tooth-shaped surface which are arranged on the side walls of the two sides of the lower male mold, and a third tooth-shaped surface and a fourth tooth-shaped surface which are arranged on the two sides of the inner wall of the annular convex block, wherein the first tooth-shaped surface can be meshed with the third tooth-shaped surface, and the second tooth-shaped surface can be meshed with the fourth tooth-shaped surface.

In the automobile spoiler mold with the synchronous inner core-pulling mechanism, the synchronous ejection mechanism comprises a thimble fixing plate arranged on the lower side of the lower mold plate, a plurality of ejector rods penetrating through the lower mold plate along the vertical direction and having the tops flush with the lower molding surface are arranged on the thimble fixing plate, four driving rods horizontally extend outwards from the thimble fixing plate, and four second lifting drivers connected with the four driving rods are further arranged on the lower mold plate.

In the automobile spoiler mould with the synchronous inner core pulling mechanism, the end part of the output shaft of the second lifting driver is fixedly connected with a clamping rod, and the clamping rod is clamped with the driving rod.

Compared with the prior art, the utility model has the advantages of:

1. the mechanism of loosing core in the synchronization that sets up on the cope match-plate pattern can just realize being used for before the die sinking forming the core bar of location cell body loose core on the spoiler product, thereby prevent to be too inseparable because of core bar and product connection, the junction of core bar and product receives great pulling force easily and leads to the product to warp when the cope match-plate pattern removes, two split type face location structure between cope match-plate pattern and the lower bolster can also fix a position cope match-plate pattern and lower bolster, synchronous ejection mechanism on the lower bolster can be ejecting with the product that adheres to on the lower bolster after cope match-plate pattern and lower bolster separation.

2. The first core rod, the second core rod and the third core rod can form three positioning groove bodies on the top surface of a product, after the product is molded, the first lifting driver can drive the first core rod, the second core rod and the third core rod to lift along the vertical direction through the connecting plate so as to realize the falling of the first core rod, the second core rod and the third core rod and the product, and because the upper template and the lower template are in a close state at the moment, the upper template can apply pressure to other positions of the product when the first core rod, the second core rod and the third core rod are pulled out, so that the deformation of the connecting parts of the product and the first core rod, the second core rod and the third core rod can be prevented.

3. Four No. two lift driver synchronization actions can drive ejector pin fixing plate through four actuating levers and go up and down along vertical direction, thereby ejector pin fixing plate can drive a plurality of ejector pins removal along vertical direction lift and can be ejecting with the product.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a three-dimensional view of an upper template;

FIG. 2 is a schematic view of the upper plate;

FIG. 3 is a schematic structural view of the lower template;

FIG. 4 is a three-dimensional view of the lower platen;

fig. 5 is an enlarged schematic view at a in fig. 1.

In the figure, an upper template 1, a lower template 2, an upper molding surface 3, a lower molding surface 4, a synchronous ejection mechanism 5, an inner core-pulling assembly 6, a first core rod 7, a second core rod 8, a third core rod 9, a parting groove 10, a lower male die 11, an annular groove body 12, an annular bump 13, a molding groove 14, a first toothed surface 15, a second toothed surface 16, a third toothed surface 17, a fourth toothed surface 18, a thimble fixing plate 19, a mandril 20, a driving rod 21, a second lifting driver 22 and a clamping rod 23.

Detailed Description

As shown in fig. 1-5, an automobile spoiler mold with synchronous inner core-pulling mechanism comprises an upper mold plate 1 and a lower mold plate 2, wherein a double-parting-surface positioning structure is further arranged between the upper mold plate 1 and the lower mold plate 2, an upper molding surface 3 is arranged on the upper mold plate 1, a lower molding surface 4 is arranged on the lower mold plate 2, the upper molding surface 3 and the lower molding surface 4 are combined to form a molding cavity, the upper mold plate 1 is further provided with the synchronous inner core-pulling mechanism arranged along the mold opening direction of the upper mold plate 1, and the lower mold plate 2 is further provided with a synchronous ejection mechanism 5.

The utility model discloses in, the mechanism of loosing core in setting up the synchronization on the cope match-plate pattern just can realize being used for forming the core bar of location cell body before the die sinking loose core on the spoiler product, thereby prevent to connect too closely because of core bar and product, the junction of core bar and product receives great pulling force easily and leads to the product to warp when the cope match-plate pattern removes, two division profile location structure between cope match-plate pattern 1 and the lower bolster 2 can also fix a position cope match-plate pattern and lower bolster, synchronous ejection mechanism on the lower bolster can be ejecting with the product of attaching to on the lower bolster after cope match-plate pattern and lower bolster separation.

Specifically, as shown in fig. 1, 2 and 5, the synchronous inner core pulling mechanism includes two inner core pulling assemblies 6 symmetrically arranged along a central line of the upper mold plate 1, each inner core pulling assembly 6 includes a first core rod 7, a second core rod 8 and a third core rod 9, the first core rod 7, the second core rod 8 and the third core rod 9 are all vertically arranged, and the synchronous inner core pulling mechanism further includes a first lifting driver connected with the first core rod 7, the second core rod 8 and the third core rod 9 through a connecting plate, and the first lifting driver is arranged on the upper side of the upper mold plate 1. The first core rod, the second core rod and the third core rod can form three positioning groove bodies on the top surface of a product, after the product is molded, the first lifting driver can drive the first core rod 7, the second core rod 8 and the third core rod 9 to lift along the vertical direction through the connecting plate so as to realize the falling of the first core rod 7, the second core rod 8 and the third core rod 9 and the product, and because the upper template and the lower template are in a close-fitting state at the moment, the upper template can apply pressure to other positions of the product when the first core rod 7, the second core rod 8 and the third core rod 9 are pulled out, so that the deformation of the connecting parts of the product and the first core rod 7, the second core rod 8 and the third core rod 9 can be prevented.

Those skilled in the art will appreciate that the first lifting drive is not shown in the figures, and the first lifting drive can be a cylinder, a linear motor, or the like.

Specifically, the cross section of the first core rod 7 is circular, the cross section of the second core rod 8 is rectangular, the cross section of the third core rod 9 is oval, and the bottom ends of the first core rod 7, the second core rod 8 and the third core rod 9 protrude out of the upper molding surface 3.

Specifically, as shown in fig. 1 to 4, the double-parting-surface positioning structure includes a parting groove 10 recessed inward on the lower die plate 2, a lower punch 11 is protruded in the parting groove 10, the lower molding surface 4 is disposed on the top surface of the lower punch 11, an annular groove body 12 having a double-parting surface is formed between the inner wall of the parting groove 10 and the inner wall of the lower punch 11, an annular protrusion 13 capable of being inserted into the annular groove body 12 is disposed on the upper die plate 1, and the lower molding surface 4 is formed at the bottom of a molding groove 14 at the center of the annular protrusion 13. The annular groove body with the double-parting surface on the lower template is matched with the annular bump on the upper template to position the upper template and the lower template.

Preferably, the outer wall of the annular convex block 13 abuts against the side wall of the parting groove 10, a positioning structure is further arranged between the side wall of the forming groove 14 and the outer wall of the lower punch 11, the positioning structure comprises a first tooth-shaped surface 15 and a second tooth-shaped surface 16 which are arranged on the side walls of the two sides of the lower punch 11, and a third tooth-shaped surface 17 and a fourth tooth-shaped surface 18 which are arranged on the two sides of the inner wall of the annular convex block 13, the first tooth-shaped surface 15 can be meshed with the third tooth-shaped surface 17, and the second tooth-shaped surface 16 can be meshed with the fourth tooth-shaped surface 18.

Specifically, as shown in fig. 3 and 4, the synchronous ejection mechanism 5 includes an ejector pin fixing plate 19 disposed on the lower side of the lower mold plate 2, the ejector pin fixing plate 19 is provided with a plurality of ejector pins 20 penetrating through the lower mold plate 2 in the vertical direction, the tops of the ejector pins are flush with the lower molding surface 4, four driving rods 21 horizontally extend outwards from the ejector pin fixing plate 19, and the lower mold plate 2 is further provided with four second lifting drivers 22 connected with the four driving rods 21. Four No. two lift driver synchronization actions can drive ejector pin fixing plate through four actuating levers and go up and down along vertical direction, thereby ejector pin fixing plate can drive a plurality of ejector pins removal along vertical direction lift and can be ejecting with the product.

Those skilled in the art will appreciate that the second lifting drive can be a cylinder, a pneumatic cylinder, a linear motor, etc.

Preferably, the end of the output shaft of the second lifting driver 22 is fixedly connected with a clamping rod 23, and the clamping rod 23 is clamped with the driving rod 21. The end part of the output shaft of the second lifting driver 22 is clamped with the driving rod 21 through the clamping rod 23, so that the second lifting driver can be conveniently separated from the driving rod.

The utility model discloses a theory of operation is: the synchronous internal core pulling mechanism arranged on the upper template can realize core pulling of a core rod for forming a positioning groove body on a spoiler product before die opening, so that the phenomenon that the product is deformed due to the fact that the core rod and the product are connected too tightly and the joint of the core rod and the product is easily subjected to large pulling force when the upper template moves is prevented, the double-parting-surface positioning structure between the upper template 1 and the lower template 2 can also position the upper template and the lower template, and the synchronous ejection mechanism on the lower template can eject the product attached to the lower template after the upper template and the lower template are separated;

the first core bar, the second core bar and the third core bar can form three positioning groove bodies on the top surface of a product, after the product is molded, the first lifting driver can drive the first core bar 7, the second core bar 8 and the third core bar 9 to lift along the vertical direction through the connecting plate so as to realize the falling of the first core bar 7, the second core bar 8 and the third core bar 9 and the product, and because the upper template and the lower template are in a close-fitting state at the moment, the upper template can apply pressure to other positions of the product when the first core bar 7, the second core bar 8 and the third core bar 9 are drawn out, so that the deformation of the connecting parts of the product and the first core bar 7, the second core bar 8 and the third core bar 9 can be prevented;

annular lug on the annular groove body cooperation cope match-plate pattern that has two die parting faces on the lower bolster can fix a position cope match-plate pattern and lower bolster, four No. two lift driver synchronization actions can drive ejector pin fixing plate through four actuating levers and go up and down along vertical direction, thereby ejector pin fixing plate can drive a plurality of ejector pins removal along the lift of vertical direction can be ejecting with the product, no. two lift driver 22's output shaft tip can be convenient for separate No. two lift driver and actuating lever through joint pole 23 and actuating lever 21 joint.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the upper mold plate 1, the lower mold plate 2, the upper molding surface 3, the lower molding surface 4, the synchronous ejection mechanism 5, the inner core pulling assembly 6, the first core bar 7, the second core bar 8, the third core bar 9, the parting groove 10, the lower mold 11, the annular groove body 12, the annular bump 13, the molding groove 14, the first toothed surface 15, the second toothed surface 16, the third toothed surface 17, the fourth toothed surface 18, the ejector pin fixing plate 19, the ejector pin 20, the driving rod 21, the second lifting driver 22, the clamping rod 23, etc., are used more frequently herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides an automobile spoiler mould with mechanism of loosing core in step, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between still be equipped with two split type face location structure, cope match-plate pattern (1) on be equipped with into profile (3), lower bolster (2) on be equipped with down into profile (4), last profile (3) and down into profile (4) combination form the die cavity, cope match-plate pattern (1) on still be equipped with along the mechanism of loosing core in step of the die sinking direction setting of cope match-plate pattern (1), lower bolster (2) on still be equipped with synchronous ejection mechanism (5).

2. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 1, wherein the synchronous inner core pulling mechanism comprises two inner core pulling assemblies (6) symmetrically arranged along a center line of the upper mold plate (1).

3. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 2, wherein the inner core pulling assembly (6) comprises a first core rod (7), a second core rod (8) and a third core rod (9), the first core rod (7), the second core rod (8) and the third core rod (9) are vertically arranged, and the automobile spoiler mold further comprises a first lifting driver connected with the first core rod (7), the second core rod (8) and the third core rod (9) through a connecting plate, and the first lifting driver is arranged on the upper side of the upper mold plate (1).

4. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 3, wherein the first core rod (7) has a circular cross-section, the second core rod (8) has a rectangular cross-section, and the third core rod (9) has an oval cross-section.

5. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 3, wherein bottom ends of the first core rod (7), the second core rod (8) and the third core rod (9) protrude out of the upper molding surface (3).

6. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 3, wherein the double-parting-surface positioning structure comprises a parting groove (10) which is inwards recessed and arranged on the lower mold plate (2), a lower convex mold (11) is convexly arranged in the parting groove (10), the lower molding surface (4) is arranged on the top surface of the lower convex mold (11), an annular groove body (12) with the double-parting surface is formed between the inner wall of the parting groove (10) and the inner wall of the lower convex mold (11), an annular convex block (13) which can be inserted into the annular groove body (12) is arranged on the upper mold plate (1), and the lower molding surface (4) is formed at the bottom of a molding groove (14) at the center of the annular convex block (13).

7. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 6, wherein the outer wall of the annular protrusion (13) abuts against the side wall of the shaping groove (10), and a positioning structure is further arranged between the side wall of the shaping groove (14) and the outer wall of the lower punch (11).

8. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 7, wherein the positioning structure comprises a first number toothed surface (15) and a second number toothed surface (16) which are arranged on the side walls of the lower convex mold (11) at both sides, and a third number toothed surface (17) and a fourth number toothed surface (18) which are arranged on both sides of the inner wall of the annular convex block (13), wherein the first number toothed surface (15) can be meshed with the third number toothed surface (17), and the second number toothed surface (16) can be meshed with the fourth number toothed surface (18).

9. The automobile spoiler mold with the synchronous inner core-pulling mechanism according to claim 8, wherein the synchronous ejection mechanism (5) comprises an ejector pin fixing plate (19) arranged on the lower side of the lower mold plate (2), the ejector pin fixing plate (19) is provided with a plurality of ejector pins (20) which penetrate through the lower mold plate (2) along the vertical direction and the top of which is flush with the lower molding surface (4), the ejector pin fixing plate (19) horizontally extends outwards to form four driving rods (21), and the lower mold plate (2) is further provided with four second lifting drivers (22) connected with the four driving rods (21).

10. The automobile spoiler mold with the synchronous inner core pulling mechanism according to claim 9, wherein a clamping rod (23) is fixedly connected to an output shaft end of the second lifting driver (22), and the clamping rod (23) is clamped with the driving rod (21).

Images