High-strength light-weight automobile cooling fan cowl mold

Abstract

The utility model provides a high-strength light-weight automobile cooling fan cowl mold, and belongs to the technical field of molds. The forming die comprises an upper die plate and a lower die plate, a forming cavity composed of a cover body forming part and a shell forming part is arranged between the upper die plate and the lower die plate, and the section of the cover body forming part is in a circular ring shape. The forming cavity formed by the cover body forming part and the shell forming part can form the fan protective cover composed of the cover body and the outer shell in an injection molding mode, and glue can be fed from multiple points through the multi-point glue feeding mechanism so that the injection molding efficiency can be improved; the reinforcing rib plate forming structure can form a reinforcing rib plate structure at the position of an outer shell of the fan cowl at a time, so that the strength of the outer shell of the fan cowl can be improved, and the air groove forming structure can form an air groove forming structure arranged in a penetrating mode at the position of a cowl body of the fan cowl at a time.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds and relates to a high-strength and lightweight automobile cooling fan wind shield mold. Background Art

[0002] Plastic fan wind shields are generally formed by mold injection molding. The fan wind shields formed by mold injection molding in the prior art have low strength, so it is necessary to design a mold that can injection mold a high-strength fan wind shield.

[0003] For example, a Chinese patent discloses a modular wind shield assembly and mold [application number: 202121588589.3], which is used for molding the wind shield, wherein the wind shield includes an air outlet, an air guide cover and a base, and its mold group includes a base module, an air guide cover module, and an air outlet module, and the surface of each air outlet mold that fits with the air guide cover mold is the air outlet mold cavity surface, each of the base mold cavity surfaces matches any of the front cavity surfaces, and each of the air outlet mold cavity surfaces matches any of the rear cavity surfaces. Utility Model Content

[0004] The utility model aims to solve the above problems and provides a high-strength and lightweight automobile cooling fan wind shield mold.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-strength and lightweight automobile cooling fan wind shield mold, comprising an upper template and a lower template, a molding cavity composed of a cover body molding part and a shell molding part is arranged between the upper template and the lower template, the cross-section of the cover body molding part is annular, a multi-point glue feeding mechanism is arranged on the upper side of the upper template, a reinforcing rib plate molding structure capable of forming a reinforcing rib plate structure at the shell molding part is arranged on the lower template, a wind groove molding structure capable of forming a ventilation groove structure at the bottom of the cover body molding part is also arranged on the lower template, two side core pulling mechanisms are symmetrically arranged on the side of the lower template, two inclined inserts which penetrate the upper template obliquely downward and are connected to the mounting part on the shell molding part, and a vertical guide drive component connected to the inclined insert are also symmetrically arranged on the upper template, and the inclined insert is provided with a mounting part reinforcement structure.

[0007] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, the reinforcing rib plate forming structure includes a grid-like rib plate forming structure formed by a combination of a number of inwardly recessed transverse rib plate forming grooves and longitudinal rib plate forming grooves, and the inner side of the grid-like rib plate forming structure is connected to the cover body forming part.

[0008] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, the wind trough forming structure includes at least two groups of wind trough forming blocks arranged sequentially from the outside to the inside, each group of wind trough forming blocks includes a number of wind trough forming blocks arranged along the circumferential direction, and the upper end surface of the wind trough forming block is against the upper template.

[0009] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, an annular connecting rib forming groove is formed between two adjacent groups of wind slot forming blocks, and a radial connecting rib forming groove is formed between two circumferentially adjacent wind slot forming blocks.

[0010] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, the side core pulling mechanism includes a side core pulling seat that slides with the lower template, the inner end of the side core pulling seat is inserted into the side of the shell molding part, and the lower template is fixedly connected with a side driver that can drive the side core pulling seat to move away from or close to the molding cavity.

[0011] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, the vertical guide drive assembly includes a fixed sleeve fixed on the top of the upper template, the fixed sleeve and the inclined insert are perpendicular to each other, a guide slider is arranged in the fixed sleeve, and a linear drive connected to the guide slider is also horizontally arranged on the upper template, and the guide slider and the inclined insert are slidably matched through a vertical guide structure.

[0012] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, the vertical guide structure includes an inclined guide groove obliquely arranged in the guide slider, the cross-section of the inclined guide groove is T-shaped, and the outer end of the inclined insert is fixedly connected with a T-shaped joint that slides in cooperation with the inclined guide groove.

[0013] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, a limiting slide groove is arranged in the fixed sleeve, the guide slider is arranged in the limiting slide groove, and the cross-sections of the guide slider and the limiting slide groove are both T-shaped.

[0014] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, the mounting portion reinforcement structure includes a reinforcing rib forming block protruding from the inner end surface of the inclined insert, and a reinforcing rib forming groove is formed between adjacent reinforcing rib forming blocks.

[0015] In the above-mentioned high-strength and lightweight automobile cooling fan wind shield mold, the multi-point glue feeding mechanism includes an injection liquid diverter plate, and the bottom of the injection liquid diverter plate is fixedly connected with five injection tubes that vertically penetrate the upper template and are connected to the molding cavity, among which the four injection tubes located on the periphery are connected to the shell molding part, and the injection tube located in the center is connected to the cover body molding part.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. The molding cavity composed of the cover body molding part and the shell molding part can be injection molded to form a fan wind shield composed of the cover body and the outer shell. The multi-point glue feeding mechanism can be used to feed glue from multiple points to improve the injection molding efficiency. The reinforcing rib plate molding structure can form a reinforcing rib plate structure at the outer shell of the fan wind shield at one time, thereby improving the strength of the outer shell of the wind shield. The wind groove molding structure can form a wind groove molding structure that is set through at the cover body of the wind shield at one time. The two side core pulling mechanisms and the inclined insert driven by the vertical guide drive assembly can automatically pull the core after the product is injection molded. The mounting part reinforcement structure on the inclined insert can form a reinforcement structure at the mounting part of the outer shell of the wind shield.

[0018] 2. The transverse rib plate forming grooves and the longitudinal rib plate forming grooves on the lower template can form a grid-like rib plate structure on the outer shell, thereby improving the overall strength of the outer shell of the wind shield.

[0019] 3. Two sets of air slot forming blocks can form a ventilation slot structure that runs through the bottom of the cover body during product injection molding, without the need for post-processing.

[0020] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0022] Figure 2 It is a partial structural schematic diagram of the utility model;

[0023] Figure 3 It is a structural diagram of the lower template;

[0024] Figure 4 It is a structural schematic diagram of the upper template;

[0025] Figure 5 It is a structural schematic diagram of the vertical guide drive assembly.

[0026] In the figure, an upper template 1, a lower template 2, a cover body molding part 3, a shell molding part 4, a molding cavity 5, a multi-point glue feeding mechanism 6, a reinforcing rib plate molding structure 7, a wind trough molding structure 8, a side core pulling mechanism 9, an inclined insert 10, a vertical guide drive component 11, a grid-like rib plate molding structure 12, a wind trough molding block 13, an annular connecting rib molding groove 14, a radial connecting rib molding groove 15, a side core pulling seat 16, a side driver 17, a fixed sleeve 18, a guide slider 19, a linear driver 20, an oblique guide slide 21, a T-joint 22, a limiting slide 23, a reinforcing rib molding block 24, an injection liquid diverter plate 25, and an injection tube 26. DETAILED DESCRIPTION

[0027] like Figure 1-Figure 5 As shown, a high-strength and lightweight automobile cooling fan wind shield mold comprises an upper template 1 and a lower template 2, a molding cavity 5 consisting of a cover body molding part 3 and a shell molding part 4 is arranged between the upper template 1 and the lower template 2, the cross-section of the cover body molding part 3 is annular, a multi-point glue feeding mechanism 6 is arranged on the upper side of the upper template 1, a reinforcing rib plate molding structure 7 capable of forming a reinforcing rib plate structure at the shell molding part 4 is arranged on the lower template 2, a wind groove molding structure 8 capable of forming a ventilation groove structure at the bottom of the cover body molding part 3 is also arranged on the lower template 2, two side core pulling mechanisms 9 are symmetrically arranged on the side of the lower template 2, two inclined inserts 10 symmetrically arranged on the upper template 1 which obliquely penetrate the upper template 1 downward and are connected to the mounting part on the shell molding part 4, and a vertical guide drive component 11 connected to the inclined insert 10 are also symmetrically arranged on the upper template 1, and the inclined insert 10 is provided with a mounting part reinforcement structure.

[0028] In the utility model, a molding cavity 5 composed of a cover body molding part 3 and a shell molding part 4 can be injection molded to form a fan wind shield composed of a cover body and an outer shell. The glue can be fed from multiple points through a multi-point glue feeding mechanism 6 to improve the injection molding efficiency. The reinforcing rib plate molding structure 7 can mold a reinforcing rib plate structure at the outer shell of the fan wind shield at one time, thereby improving the strength of the outer shell of the wind shield. The wind groove molding structure 8 can mold a wind groove molding structure 8 that is set through at the cover body of the wind shield at one time. The two side core pulling mechanisms 9 and the inclined insert 10 driven by the vertical guide drive assembly 11 can automatically pull the core after the product is injection molded. The mounting portion reinforcement structure on the inclined insert 10 can mold a reinforcement structure at the mounting portion of the outer shell of the wind shield.

[0029] Specifically, the reinforcing rib plate forming structure 7 includes a grid-like rib plate forming structure 12 formed by a combination of a plurality of inwardly recessed transverse rib plate forming grooves and longitudinal rib plate forming grooves, and the inner side of the grid-like rib plate forming structure 12 is connected to the cover body forming portion 3. The transverse rib plate forming grooves and longitudinal rib plate forming grooves on the lower template can form a grid-like rib plate structure on the outer shell, thereby improving the overall strength of the outer shell of the wind shield.

[0030] Specifically, the duct forming structure 8 includes at least two groups of duct forming blocks 13 arranged sequentially from the outside to the inside, each group of duct forming blocks 13 includes a plurality of duct forming blocks 13 arranged along the circumferential direction, and the upper end faces of the duct forming blocks 13 abut against the upper mold plate 1. The two groups of duct forming blocks 13 can form a ventilation duct structure that is arranged through the bottom of the cover body during product injection molding without the need for post-processing.

[0031] Specifically, an annular connecting rib forming groove 14 is formed between two adjacent groups of duct forming blocks 13, and a radial connecting rib forming groove 15 is formed between two circumferentially adjacent duct forming blocks 13. The annular connecting rib forming groove 14 and the annular connecting rib forming groove 14 can form connecting ribs on the bottom surface of the cover body during product injection molding.

[0032] Specifically, the side core pulling mechanism 9 includes a side core pulling seat 16 that is slidably matched with the lower mold plate 2, the inner end of the side core pulling seat 16 is inserted into the side of the shell molding portion 4, and the lower mold plate 2 is fixedly connected with a side driver 17 that can drive the side core pulling seat 16 to move away from or close to the molding cavity 5. After the product is injection molded, the side driver 17 can drive the side core pulling seat 16 to move away from the molding cavity 5, thereby realizing automatic core pulling of the side core pulling seat.

[0033] Those skilled in the art should understand that the side drive may be an oil cylinder, an air cylinder or a linear motor, etc.

[0034] Specifically, the vertical guide drive assembly 11 includes a fixed sleeve 18 fixed on the top of the upper mold plate 1, the fixed sleeve 18 and the inclined insert 10 are perpendicular, a guide slider 19 is arranged in the fixed sleeve 18, and a linear drive 20 connected to the guide slider 19 is also horizontally arranged on the upper mold plate 1, and the guide slider 19 and the inclined insert 10 are slidably matched through a vertical guide structure. After the product is injection molded, the linear drive 20 can drive the guide slider 19 to move horizontally back and forth in the fixed sleeve 18 perpendicular to the inclined insert 10, and the reciprocating movement of the guide slider in the fixed sleeve can drive the inclined insert to move away from or close to the molding cavity through the vertical guide structure, thereby realizing the core pulling of the inclined insert.

[0035] Those skilled in the art should understand that the linear drive may be an oil cylinder, an air cylinder or a linear motor, etc.

[0036] Specifically, the vertical guide structure includes an oblique guide slot 21 obliquely arranged in the guide slider 19, the cross section of the oblique guide slot 21 is T-shaped, and the outer end of the oblique insert 10 is fixedly connected with a T-shaped joint 22 that slides with the oblique guide slot 21. The guide slider reciprocates in the fixed sleeve and can drive the inclined insert to move away from or close to the molding cavity through the cooperation of the oblique guide slot 21 and the T-shaped joint 22.

[0037] Preferably, a limiting slot 23 is provided in the fixed sleeve 18, the guide slider 19 is provided in the limiting slot 23, and the guide slider 19 and the limiting slot 23 are both T-shaped in cross section. The limiting slot 23 with a T-shaped cross section cooperates with the guide slider 19 to limit the guide slider.

[0038] Specifically, the mounting part reinforcement structure includes a rib forming block protruding from the inner end surface of the inclined insert 10, and a rib forming groove is formed between adjacent rib forming blocks 24. The rib forming groove can form a rib at the mounting part of the outer shell during product injection molding to improve the strength of the mounting part.

[0039] Specifically, the multi-point glue feeding mechanism 6 includes an injection liquid diverter plate 25, and five injection tubes 26 vertically penetrating the upper mold plate 1 and connected to the molding cavity 5 are fixedly connected to the bottom of the injection liquid diverter plate 25, wherein the four injection tubes 26 located at the periphery are connected to the shell molding part 4, and the injection tube 26 located at the center is connected to the cover molding part 3. The injection liquid diverter plate can be used to feed glue into the molding cavity from the five injection tubes, and the injection liquid can be injected into the molding cavity from the inside and outside of the molding cavity synchronously.

[0040] The working principle of the utility model is as follows: the molding cavity 5 composed of the cover body molding part 3 and the shell molding part 4 can be injection molded to form a fan wind shield composed of the cover body and the outer shell, and the glue can be fed from multiple points through the multi-point glue feeding mechanism 6 to improve the injection molding efficiency, the reinforcing rib plate molding structure 7 can once mold a reinforcing rib plate structure at the outer shell of the fan wind shield, thereby improving the strength of the outer shell of the wind shield, the wind groove molding structure 8 can once mold a wind groove molding structure 8 that is set through at the cover body of the wind shield, two side core pulling mechanisms 9 and the inclined insert 10 driven by the vertical guide drive component 11 can automatically pull the core after the product is injection molded, and the mounting part reinforcement structure on the inclined insert 10 can mold a reinforcement structure at the mounting part of the outer shell of the wind shield;

[0041] The transverse rib plate forming groove and the longitudinal rib plate forming groove on the lower template can form a grid-like rib plate structure on the outer shell, thereby improving the overall strength of the outer shell of the wind shield. The two groups of wind slot forming blocks 13 can form a ventilation slot structure that is set through the bottom of the shield during product injection molding, without the need for post-processing. The annular connecting rib strip forming groove 14 and the annular connecting rib strip forming groove 14 can form connecting ribs on the bottom surface of the shield during product injection molding.

[0042] After the product is injection molded, the side driver 17 can drive the side core pulling seat 16 to move away from the molding cavity 5, thereby realizing automatic core pulling of the side core pulling seat. After the product is injection molded, the linear driver 20 can drive the guide slider 19 to move back and forth horizontally in the fixed sleeve 18 perpendicular to the inclined insert 10. The reciprocating movement of the guide slider in the fixed sleeve can drive the inclined insert to move away from or close to the molding cavity through the vertical guide structure, thereby realizing the core pulling of the inclined insert. The reciprocating movement of the guide slider in the fixed sleeve can drive the inclined insert to move away from or close to the molding cavity through the cooperation of the inclined guide slot 21 and the T-joint 22. The limiting slot 23 with a T-shaped cross-section and the guide slider 19 can limit the guide slider. The reinforcement rib molding groove can form reinforcement ribs at the mounting part of the outer shell during product injection molding to improve the strength of the mounting part. The injection liquid diverter plate can be used to inject glue into the molding cavity from five injection molding tubes, and the injection molding liquid can be injected into the molding cavity synchronously from the inside and outside of the molding cavity.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0044] Although this article uses the upper template 1, lower template 2, cover body molding part 3, shell molding part 4, molding cavity 5, multi-point glue feeding mechanism 6, reinforcing rib plate molding structure 7, wind trough molding structure 8, side core pulling mechanism 9, inclined insert 10, vertical guide drive assembly 11, grid rib plate molding structure 12, wind trough molding block 13, annular connecting rib molding groove 14, radial connecting rib molding groove 15, side core pulling seat 16, side driver 17, fixed sleeve 18, guide slider 19, linear driver 20, oblique guide slide 21, T-joint 22, limit slide 23, reinforcing rib molding block 24, injection liquid diverter plate 25, injection tube 26, etc. more frequently, these terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A high-strength and lightweight automobile cooling fan wind shield mold, comprising an upper mold plate (1) and a lower mold plate (2), characterized in that: A molding cavity (5) consisting of a cover body molding part (3) and a shell molding part (4) is arranged between the upper mold plate (1) and the lower mold plate (2); the cross section of the cover body molding part (3) is annular; a multi-point glue feeding mechanism (6) is arranged on the upper side of the upper mold plate (1); a reinforcing rib plate molding structure (7) capable of molding a reinforcing rib plate structure at the shell molding part (4) is arranged on the lower mold plate (2); a vent molding structure (8) capable of molding a vent structure at the bottom of the cover body molding part (3) is also arranged on the lower mold plate (2); two side core pulling mechanisms (9) are symmetrically arranged on the side of the lower mold plate (2); two inclined inserts (10) are symmetrically arranged on the upper mold plate (1) and obliquely penetrate the upper mold plate (1) and are connected to the mounting part on the shell molding part (4); and a vertical guide drive assembly (11) connected to the inclined insert (10); and a mounting part reinforcement structure is arranged on the inclined insert (10).

2. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 1 is characterized in that: The reinforcing rib plate forming structure (7) comprises a grid-like rib plate forming structure (12) formed by a combination of a plurality of inwardly recessed transverse rib plate forming grooves and longitudinal rib plate forming grooves, and the inner side of the grid-like rib plate forming structure (12) is connected to the cover body forming portion (3).

3. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 2 is characterized in that: The duct forming structure (8) comprises at least two groups of duct forming blocks (13) arranged in sequence from the outside to the inside, each group of duct forming blocks (13) comprises a plurality of duct forming blocks (13) arranged along the circumferential direction, and the upper end surfaces of the duct forming blocks (13) are in contact with the upper template (1).

4. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 3 is characterized in that: An annular connecting rib forming groove (14) is formed between two adjacent groups of duct forming blocks (13), and a radial connecting rib forming groove (15) is formed between two circumferentially adjacent duct forming blocks (13).

5. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 4 is characterized in that: The side core pulling mechanism (9) comprises a side core pulling seat (16) which is slidably matched with the lower template (2); the inner end of the side core pulling seat (16) is inserted into the side of the shell forming part (4); and the lower template (2) is fixedly connected with a side driver (17) which can drive the side core pulling seat (16) to move away from or towards the forming cavity (5).

6. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 5 is characterized in that: The vertical guide drive assembly (11) includes a fixed sleeve (18) fixed on the top of the upper template (1), the fixed sleeve (18) and the inclined insert (10) are perpendicular to each other, a guide slider (19) is arranged inside the fixed sleeve (18), and a linear drive (20) connected to the guide slider (19) is also horizontally arranged on the upper template (1), and the guide slider (19) and the inclined insert (10) are slidably matched through a vertical guide structure.

7. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 6 is characterized in that: The vertical guide structure comprises an inclined guide slot (21) obliquely arranged in the guide slider (19), the cross section of the inclined guide slot (21) is T-shaped, and the outer end of the inclined insert (10) is fixedly connected with a T-shaped joint (22) that slidably cooperates with the inclined guide slot (21).

8. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 6, characterized in that: The fixed sliding sleeve (18) is provided with a limiting sliding groove (23), the guide sliding block (19) is provided in the limiting sliding groove (23), and the cross sections of the guide sliding block (19) and the limiting sliding groove (23) are both T-shaped.

9. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 1, characterized in that: The mounting portion reinforcement structure comprises a reinforcement rib forming block protruding from the inner end surface of the inclined insert (10), and a reinforcement rib forming groove is formed between adjacent reinforcement rib forming blocks (24).

10. The high-strength and lightweight automobile cooling fan wind shield mold according to claim 1, characterized in that: The multi-point glue feeding mechanism (6) comprises an injection liquid diverter plate (25), and the bottom of the injection liquid diverter plate (25) is fixedly connected with five injection tubes (26) vertically penetrating the upper mold plate (1) and connected to the molding cavity (5), wherein the four injection tubes (26) located at the periphery are connected to the shell molding part (4), and the injection tube (26) located at the center is connected to the cover body molding part (3).

Images