Automobile part injection mold convenient to adjust

Abstract

The utility model discloses an automobile part injection mold convenient to adjust, which belongs to the technical field of injection molds, and comprises an upper mold assembly, a lower mold assembly, a blanking assembly, a decorative groove adjusting assembly and a material injection assembly, the upper mold assembly and the lower mold assembly are connected and used in cooperation with injection molding. The discharging assembly is installed on the lower side of the lower die assembly. The decorative groove adjusting assembly comprises a mounting guide assembly, an adjusting assembly and a decorative groove mold assembly; by means of the mode, hub shells with different appearances can be generated.

Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, and specifically to an easily adjustable injection mold for automotive parts. Background Technology

[0002] Currently, all wheel hub shells sold on the market are equipped with decorative grooves. Each mold can only produce wheel hub shells with decorative grooves arranged in one way.

[0003] Among numerous existing technologies, Chinese patent application CN220808337U discloses an automotive injection molding die, which includes an upper template, a pressure column fixedly connected to the bottom of the upper template, a convex pressing mechanism at the bottom of the pressure column, a fixed column fixedly connected to the bottom of the upper template, an injection molding mechanism fixedly connected to the top of the upper template, and a lower template, the top of the lower template having a circular groove, and a concave pressing mechanism inside the circular groove. The die is formed by the setting of the pressure column, the hub housing core, the hub housing edge leaf, the thread, the injection tube, the inlet, and the outlet.

[0004] However, this patent application cannot achieve the adjustment of the arrangement of the decorative grooves to generate wheel hub shells with different appearances.

[0005] Based on this, this utility model designs an easily adjustable injection mold for automotive parts to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an easily adjustable injection mold for automotive parts.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An easily adjustable injection mold for automotive parts includes an upper mold assembly and a lower mold assembly, as well as a blanking assembly, a decorative groove adjustment assembly, and an injection assembly;

[0009] The upper mold assembly is connected to the lower mold assembly and used in conjunction with injection molding.

[0010] The feeding assembly is installed on the lower side of the lower mold assembly;

[0011] The decorative groove adjustment assembly includes an installation guide assembly, an adjustment assembly, and a decorative groove mold assembly;

[0012] The installation guide component, adjustment component, and decorative groove mold component are all connected to the upper side of the upper mold component. The installation guide component is connected to the adjustment component. Multiple decorative groove mold components are installed on the adjustment component at equal intervals. The injection component is connected to the installation guide component and the decorative groove mold component.

[0013] Furthermore, the upper mold assembly includes an upper template and a positioning rod;

[0014] The upper template has a through-hole for injection molding with the lower mold assembly. There are multiple positioning rods, which are fixedly installed at the bottom of the upper template and connected to the lower mold assembly.

[0015] Furthermore, the lower mold assembly includes a lower template and a mold;

[0016] The mold is fixedly installed in the middle of the upper end face of the lower template, and the mold is inserted into the mold groove for use.

[0017] The upper end face of the lower template is provided with positioning holes for use with positioning rods for positioning. The material feeding assembly is installed at the bottom of the lower template.

[0018] Furthermore, the feeding assembly includes a support base, an adjusting plate, a push rod, a slide rod, a spring, and a feeding rod;

[0019] The support base is fixedly installed at the bottom of the lower template. The push rod is slidably connected to the support base and fixedly connected to the bottom of the adjusting plate. The push rod is connected to a linear drive device. Multiple sliding rods are fixedly installed between the support base and the lower template. The adjusting plate is slidably connected to the sliding rods. A spring is sleeved on the outside of the sliding rod. One end of the spring is fixedly connected to the bottom of the lower template, and the other end of the spring is fixedly connected to the upper surface of the adjusting plate. Multiple feeding rods are fixedly installed at equal intervals on the upper surface of the adjusting plate. Through slots are opened through the mold and the lower template to cooperate with the feeding rods for sliding connection.

[0020] Furthermore, the installation guide assembly includes a cover and a guide plate;

[0021] The cover is fixedly installed on the upper end surface of the upper template. The injection assembly is connected to the cover, and the guide plate is fixedly connected to the inner top of the cover. Guide grooves for use with the decorative groove mold assembly are opened at equal intervals around the center of the cover.

[0022] Furthermore, the adjustment assembly includes an electric cylinder and a rotating ring;

[0023] The electric cylinder is hinged to the inner top of the cover, and the output end of the electric cylinder is hinged to the upper end face extension of the rotating ring. The rotating ring is rotatably connected to the inner top of the cover, and the rotating ring is provided with adjustment grooves at equal intervals around its center for use with the decorative groove mold assembly.

[0024] Furthermore, the decorative groove mold assembly includes a fan-shaped slider, a vertical plate, a slider, and a sliding column;

[0025] The vertical plate has an arc-shaped groove on the center side near the guide plate for use with the injection assembly for injection.

[0026] The vertical plate is fixedly installed on the lower end face of the fan-shaped slider and is parallel to the side wall of the fan-shaped slider. The slider is fixedly installed on the upper end face of the fan-shaped slider. The slider and the guide groove cooperate to limit the sliding. The sliding column is fixedly installed on the upper end face extension of the fan-shaped slider. The sliding column and the adjustment groove cooperate to slide in close contact. The upper end face of the fan-shaped slider is connected to the injection assembly. Adjacent fan-shaped sliders slide in close contact. The lower end face of the vertical plate is in contact with the top of the mold.

[0027] Furthermore, the mold groove and guide plate are arranged concentrically.

[0028] Compared with the prior art, the advantages of this utility model are that when this utility model is used, the decorative groove mold assembly is adjusted by adjusting the component and guided by the decorative groove mold assembly. The positions of multiple sets of decorative groove mold assemblies are adjusted to form decorative groove molds with different arrangements. The upper mold assembly, lower mold assembly and multiple sets of decorative groove mold assemblies form a molding structure. Plastic is injected into the molding mechanism through the injection pipe to form the wheel hub shell. The formed wheel hub shell is unloaded by the unloading component. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a perspective view of an easily adjustable injection mold for automotive parts according to the present invention.

[0031] Figure 2 This is a front view of an easily adjustable injection mold for automotive parts according to the present invention.

[0032] Figure 3 For along Figure 2 A three-dimensional image with a portion removed along the AA direction;

[0033] Figure 4 This is a perspective view of the lower mold assembly and the blanking assembly of this utility model;

[0034] Figure 5 This is a perspective view of the upper mold assembly of this utility model;

[0035] Figure 6 This is a perspective view of the decorative groove mold assembly of this utility model;

[0036] Figure 7 This is a schematic diagram of the wheel hub shell of this utility model.

[0037] The labels in the diagram represent:

[0038] 1. Upper mold assembly 11. Upper template 12. Mold groove 13. Positioning rod 2. Lower mold assembly 21. Lower template 22. Mold 23. Positioning hole 3. Material feeding assembly 31. Support base 32. Adjusting plate 33. Push rod 34. Slide rod 35. Spring 36. Material feeding rod 4. Decorative groove adjustment assembly 41. Installation guide assembly 411. Cover 412. Guide plate 413. Guide groove 42. Adjustment assembly 421. Electric cylinder 422. Rotary ring 423. Adjustment groove 43. Decorative groove mold assembly 431. Fan-shaped slider 432. Arc groove 433. Vertical plate 434. Slider 435. Sliding column 5. Injection assembly 51. Injection tube 52. Sealing plate. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0040] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0041] In some embodiments, please refer to the accompanying drawings. Figures 1-6 An easily adjustable injection mold for automotive parts includes an upper mold assembly 1 and a lower mold assembly 2, as well as a blanking assembly 3, a decorative groove adjustment assembly 4, and an injection assembly 5;

[0042] Upper mold assembly 1 is connected to lower mold assembly 2 and used in conjunction with injection molding;

[0043] The blanking component 3 is installed on the lower side of the lower mold component 2;

[0044] The decorative groove adjustment assembly 4 includes an installation guide assembly 41, an adjustment assembly 42, and a decorative groove mold assembly 43;

[0045] The mounting guide assembly 41, the adjusting assembly 42, and the decorative groove mold assembly 43 are all connected to the upper side of the upper mold assembly 1. The mounting guide assembly 41 is connected to the adjusting assembly 42. There are multiple decorative groove mold assemblies 43 installed on the adjusting assembly 42 at equal intervals. The injection assembly 5 is connected to the mounting guide assembly 41 and the decorative groove mold assembly 43.

[0046] In use, the decorative groove mold assembly 43 is adjusted by adjusting component 42 and guided by decorative groove mold assembly 43. The positions of multiple sets of decorative groove mold assemblies 43 are adjusted to form decorative groove molds with different arrangements. The upper mold assembly 1, lower mold assembly 2 and multiple sets of decorative groove mold assemblies 43 form a molding structure. Plastic is injected into the molding mechanism through injection pipe 51 to form a wheel hub shell. The wheel hub shell is unloaded by unloading component 3.

[0047] like Figure 5 The upper mold assembly 1 includes an upper template 11 and a positioning rod 13;

[0048] The upper template 11 has a through-hole mold groove 12 for injection molding with the lower mold assembly 2. There are multiple positioning rods 13, which are fixedly installed at the bottom of the upper template 11 and are connected to the lower mold assembly 2.

[0049] The lower mold assembly 2 includes a lower template 21 and a mold 22;

[0050] The mold 22 is fixedly installed in the middle of the upper end face of the lower template 21, and the mold 22 is inserted into the mold groove 12 for use;

[0051] The upper end face of the lower template 21 is provided with a positioning hole 23 for use in conjunction with the positioning rod 13 for positioning. The material feeding assembly 3 is installed at the bottom of the lower template 21.

[0052] The feeding assembly 3 includes a support base 31, an adjusting plate 32, a push rod 33, a slide rod 34, a spring 35, and a feeding rod 36;

[0053] The support base 31 is fixedly installed at the bottom of the lower template 21. The push rod 33 is slidably connected to the support base 31 and fixedly connected to the bottom of the adjusting plate 32. The push rod 33 is connected to a linear drive device. There are multiple slide rods 34 and they are fixedly installed between the support base 31 and the lower template 21. The adjusting plate 32 is slidably connected to the slide rod 34. A spring 35 is sleeved on the outside of the slide rod 34. One end of the spring 35 is fixedly connected to the bottom of the lower template 21, and the other end of the spring 35 is fixedly connected to the upper end face of the adjusting plate 32. There are multiple feeding rods 36 and they are fixedly installed at equal intervals on the upper end face of the adjusting plate 32. Through slots are opened through the mold 22 and the lower template 21 to cooperate with the feeding rods 36 for sliding connection.

[0054] When using this invention, when unloading the formed wheel hub shell, the upper mold assembly 1 and the lower mold assembly 2 are separated, and the linear drive device connected to the push rod 33 is activated. The push rod 33 drives the push rod 33 to move upward. The push rod 33 drives the adjusting plate 32 to slide on the slide rod 34 and compress the spring 35. The adjusting plate 32 drives the unloading rod 36 to slide in the through groove on the lower template 21 and the mold 22 and push it out from the upper end face of the mold 22, thereby lifting the wheel hub shell for unloading.

[0055] The mounting guide assembly 41 includes a cover 411 and a guide plate 412;

[0056] The cover 411 is fixedly installed on the upper end surface of the upper template 11. The injection component 5 is connected to the cover 411. The guide plate 412 is fixedly connected to the inner top of the cover 411. The cover 411 is provided with guide grooves 413 at equal intervals around its center for use with the decorative groove mold component 43.

[0057] Adjustment assembly 42 includes electric cylinder 421 and rotating ring 422;

[0058] The electric cylinder 421 is hinged to the inner top of the cover 411, the output end of the electric cylinder 421 is hinged to the upper end face extension of the rotating ring 422, the rotating ring 422 is rotatably connected to the inner top of the cover 411, and the rotating ring 422 is provided with an adjustment groove 423 at equal intervals around its center for use with the decorative groove mold assembly 43.

[0059] like Figure 6 The decorative groove mold assembly 43 includes a fan-shaped slider 431, a vertical plate 433, a slider 434, and a sliding column 435;

[0060] An arc-shaped groove 432 for use with the injection assembly 5 is provided on the side of the vertical plate 433 near the center of the guide plate 412;

[0061] The vertical plate 433 is fixedly installed on the lower end face of the fan-shaped slider 431 and is parallel to the side wall of the fan-shaped slider 431. The slider 434 is fixedly installed on the upper end face of the fan-shaped slider 431. The slider 434 cooperates with the guide groove 413 to limit the sliding. The sliding column 435 is fixedly installed on the upper end face extension of the fan-shaped slider 431. The sliding column 435 cooperates with the adjustment groove 423 to slide. The upper end face of the fan-shaped slider 431 is connected to the injection assembly 5. Adjacent fan-shaped sliders 431 slide together. The lower end face of the vertical plate 433 is in contact with the top of the mold 22.

[0062] When this utility model is in use, when adjusting the arrangement of the decorative groove mold assembly 43, the electric cylinder 421 is activated, the electric cylinder 421 drives the rotating ring 422 to rotate, the adjusting groove 423 drives the sliding column 435 to slide within it, the sliding column 435 drives the fan-shaped slider 431 to slide within the guide groove 413 through the slider 434, and multiple sets of fan-shaped sliders 431 move synchronously, thereby changing the position of the vertical plate 433 at the lower end of the fan-shaped slider 431, and changing the distribution of the decorative groove composed of multiple vertical plates 433, thereby realizing the injection molding of the hub shell with different distributions of decorative grooves.

[0063] The injection assembly 5 includes an injection tube 51 and a sealing plate 52. The injection tube 51 is fixedly installed on the cover 411, and the sealing plate 52 is fixedly installed on the outer wall of the injection tube 51. The sealing plate 52 is in contact with the upper end face of the fan-shaped slider 431 and is slidably connected.

[0064] The mold groove 12, the injection tube 51, and the guide plate 412 are arranged concentrically.

[0065] like Figure 7 This is a wheel hub shell produced by injection molding according to this utility model.

[0066] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An easily adjustable injection mold for automotive parts, comprising an upper mold assembly (1) and a lower mold assembly (2), characterized in that: It also includes a feeding assembly (3), a decorative groove adjustment assembly (4), and a material injection assembly (5); The upper mold assembly (1) is connected to the lower mold assembly (2) and used in conjunction with injection molding; The feeding assembly (3) is installed on the lower side of the lower mold assembly (2); The decorative groove adjustment assembly (4) includes an installation guide assembly (41), an adjustment assembly (42), and a decorative groove mold assembly (43); The installation guide assembly (41), adjustment assembly (42), and decorative groove mold assembly (43) are all connected to the upper side of the upper mold assembly (1). The installation guide assembly (41) is connected to the adjustment assembly (42). Multiple decorative groove mold assemblies (43) are installed on the adjustment assembly (42) at equal intervals. The injection assembly (5) is connected to the installation guide assembly (41) and the decorative groove mold assembly (43).

2. The easily adjustable automotive parts injection mold according to claim 1, characterized in that, The upper mold assembly (1) includes an upper template (11) and a positioning rod (13); The upper template (11) has a through-hole mold groove (12) for injection molding with the lower mold assembly (2). There are multiple positioning rods (13) and they are fixedly installed at the bottom of the upper template (11). The positioning rods (13) are connected to the lower mold assembly (2).

3. The easily adjustable automotive parts injection mold according to claim 2, characterized in that, The lower mold assembly (2) includes a lower template (21) and a mold (22); The mold (22) is fixedly installed in the middle of the upper end face of the lower template (21), and the mold (22) is inserted into the mold groove (12) for use. The upper end face of the lower template (21) is provided with a positioning hole (23) for use in conjunction with the positioning rod (13) for positioning. The feeding assembly (3) is installed at the bottom of the lower template (21).

4. The easily adjustable automotive parts injection mold according to claim 3, characterized in that, The feeding assembly (3) includes a support base (31), an adjusting plate (32), a push rod (33), a slide rod (34), a spring (35), and a feeding rod (36); The support base (31) is fixedly installed at the bottom of the lower template (21). The push rod (33) is slidably connected to the support base (31). The push rod (33) is fixedly connected to the bottom of the adjusting plate (32). The push rod (33) is connected to a linear drive device. There are multiple slide rods (34) and they are fixedly installed between the support base (31) and the lower template (21). The adjusting plate (32) is limited and slidably connected to the slide rods (34). A spring (35) is sleeved on the outside of the slide rods (34). One end of the spring (35) is fixedly connected to the bottom of the lower template (21). The other end of the spring (35) is fixedly connected to the upper end face of the adjusting plate (32). There are multiple feeding rods (36) and they are fixedly installed at equal intervals on the upper end face of the adjusting plate (32). Through slots are opened through the mold (22) and the lower template (21) to fit and slide together with the feeding rods (36).

5. The easily adjustable injection mold for automotive parts according to claim 4, characterized in that, The installation guide assembly (41) includes a cover (411) and a guide plate (412); The cover (411) is fixedly installed on the upper end surface of the upper template (11), the injection component (5) is connected to the cover (411), the guide plate (412) is fixedly connected to the inner top of the cover (411), and the cover (411) is provided with guide grooves (413) that are used in conjunction with the decorative groove mold component (43) at equal intervals around its center.

6. The easily adjustable injection mold for automotive parts according to claim 5, characterized in that, The adjustment assembly (42) includes an electric cylinder (421) and a rotating ring (422); The electric cylinder (421) is hinged to the inner top of the cover (411), the output end of the electric cylinder (421) is hinged to the upper end face extension of the rotating ring (422), the rotating ring (422) is rotatably connected to the inner top of the cover (411), and the rotating ring (422) is provided with an adjustment groove (423) at equal intervals around its center for use with the decorative groove mold assembly (43).

7. The easily adjustable injection mold for automotive parts according to claim 6, characterized in that, The decorative groove mold assembly (43) includes a fan-shaped slider (431), a vertical plate (433), a slider (434), and a sliding column (435); The vertical plate (433) has an arc-shaped groove (432) on the side near the center of the guide plate (412) for use with the injection assembly (5) for injection; The vertical plate (433) is fixedly installed on the lower end face of the fan-shaped slider (431) and is parallel to the side wall of the fan-shaped slider (431). The slider (434) is fixedly installed on the upper end face of the fan-shaped slider (431). The slider (434) cooperates with the guide groove (413) to limit sliding. The sliding column (435) is fixedly installed on the upper end face extension of the fan-shaped slider (431). The sliding column (435) cooperates with the adjustment groove (423) to slide. The upper end face of the fan-shaped slider (431) is connected to the injection assembly (5). Adjacent fan-shaped sliders (431) slide together. The lower end face of the vertical plate (433) is in contact with the top of the mold (22).

8. The easily adjustable injection mold for automotive parts according to any one of claims 2-7, characterized in that, The mold groove (12) and guide plate (412) are arranged concentrically.

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