Transverse ejection core-pulling structure and die-casting die for new energy automobile parts

By adopting a transverse ejection and core extraction structure in the die-cast mold, and using the cooperation of the transverse guide slide and core extraction assembly, the transverse ejection and mold release of the parts are achieved, solving the problems of large size and high cost of the existing mold, and reducing production costs.

CN222754390UActive Publication Date: 2025-04-15ANHUI HONGTU PRECISION CASTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421355304.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-15
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing die-casting mold has a large number of components of core-pull structure, resulting in a larger overall size of the mold and an increase in production cost.

Method used

The transverse ejection core pulling structure is adopted, including a transverse guide slide and a core pulling assembly. It is slidally connected to the sliding part through the transverse guide slide, and drives the core pulling rod body to move upward in a vertical direction, realizing the transverse ejection and mold release of the parts.

Benefits of technology

The die casting mold core volume and overall size are reduced, and the production cost is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222754390U_ABST
    Figure CN222754390U_ABST
Patent Text Reader

Abstract

The utility model provides a transverse ejection core-pulling structure and a die-casting die for new energy automobile parts. The transverse ejection core-pulling structure comprises a transverse guide sliding body and a core-pulling assembly; the transverse guide sliding body is used for being installed on a top roller structure of a mold body, an installation sliding groove is formed in the transverse guide sliding body, and a transverse guide sliding part is arranged on the inner wall of the installation sliding groove. The core-pulling assembly comprises a sliding part and a core-pulling rod body, the sliding part is provided with a connecting groove and a connecting sliding groove, and one end of the core-pulling rod body is located in the connecting groove and connected with the sliding part; part of the sliding part is located in the mounting sliding groove, the connecting sliding groove communicates with the mounting sliding groove, and the transverse sliding guide part penetrates through the connecting sliding groove and is in sliding connection with the sliding part; the core-pulling rod body is used for being in sliding connection with a lower die base of the die body and a lower die core of the die body, the other end of the core-pulling rod body is used for being located in a lower cavity of the lower die core, and the other end of the core-pulling rod body is used for fixing a part. By means of the transverse ejection core-pulling structure, the manufacturing cost of the die-casting die is low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present disclosure relates to the technical field of die-casting dies, and in particular to a die-casting die for a lateral ejection core pulling structure and new energy vehicle parts. Background Art

[0002] A die-casting mold is a molding mold device used to inject molten glue into the die-casting cavity to form parts with a certain shape and size. Die-casting molds are widely used in new energy vehicles, electronic appliances, mechanical equipment, aerospace, railway transportation, medical equipment and other fields. The die-casting mold consists of a mold body and a core-pulling structure. The core-pulling structure is connected to the mold body and is used to fix the parts.

[0003] In the prior art, the traditional die-casting mold includes an upper die base, a lower die base and a core pulling structure; the upper die base is connected to the lower die base to form a mold core cavity for molding parts; the core pulling structure is connected to the upper die base, and the core pulling structure includes a core pulling assembly, a driving cross bar and a locking assembly. The driving cross bar is connected to the core pulling assembly, and the driving cross bar is used to connect to the power output end of the external driving assembly so that the external driving assembly drives the driving cross bar to move, so that the driving cross bar drives the core pulling assembly to move, and the locking assembly is connected to the core pulling assembly; the core pulling assembly is used to fix parts, such as the Chinese patent with patent number CN202310166561.8.

[0004] However, since the core pulling assembly is used to fix parts, the core pulling assembly includes a guide block, a slider and a core pulling rod, so that the core pulling rod is used to fix parts, and the locking assembly includes a side panel, a top block and a clamping panel, so that the core pulling structure is composed of a guide block, a slider, a core pulling rod, a driving cross bar, a side panel, a top block and a clamping panel, so that the number of components of the core pulling structure is large, so that the mold core volume of the die-casting mold is increased, the overall size of the die-casting mold is larger, thereby making the overall volume of the die-casting mold larger, and then the production cost of the die-casting mold is higher. Utility Model Content

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a die-casting mold for new energy vehicle parts and a lateral ejection core pulling structure that reduces the production cost of the die-casting mold.

[0006] The purpose of this disclosure is achieved through the following technical solutions:

[0007] A lateral ejection core pulling structure, used to connect with a mold body, comprising:

[0008] A transverse guide slide body, used for being installed on the top roller structure of the mold body, the transverse guide slide body is provided with an installation slide groove, and the inner wall of the installation slide groove is provided with a transverse guide slide part; and

[0009] The core pulling assembly includes a sliding part and a core pulling rod body, the sliding part is provided with a connecting groove and a connecting slide groove, one end of the core pulling rod body is located in the connecting groove and is connected to the sliding part; part of the sliding part is located in the installation slide groove, the connecting slide groove is communicated with the installation slide groove, the transverse guide slide part is penetrated through the connecting slide groove and is slidably connected to the sliding part; the core pulling rod body is respectively used for sliding connection with the lower die seat of the mold body and the lower die core of the mold body, the other end of the core pulling rod body is used to be located in the lower cavity of the lower die core, and the other end of the core pulling rod body is used to fix parts.

[0010] In one embodiment, the lateral ejection core pulling structure also includes a core rod guide portion, the core rod guide portion is provided with a guide slot, the core pulling rod body is passed through the guide slot and is slidably connected to the core rod guide portion, and the core rod guide portion is used to connect to the lower mold base.

[0011] In one embodiment, the number of the transverse guide slide parts and the number of the connecting slide grooves are both two, each of the transverse guide slide parts is correspondingly arranged with the corresponding connecting slide groove, and the two transverse guide slide parts are axially symmetrically distributed with respect to the central axis of the sliding part.

[0012] In one of the embodiments, the transverse guide slide is an integrally formed structure.

[0013] In one embodiment, the core-pulling rod body is welded to the sliding portion.

[0014] In one embodiment, the sliding portion is an integrally formed structure.

[0015] In one of the embodiments, the core-pulling rod body is provided with a rotating portion, and the rotating portion is located in the connecting groove and is rotationally connected to the sliding portion.

[0016] In one of the embodiments, a fixing portion is further provided at one end of the core-pulling rod body away from the rotating portion, and the fixing portion is used to be located in the lower mold cavity, and the fixing portion is used to fix the part.

[0017] In one embodiment, the fixing portion includes a mounting seat and a fixing column connected to each other, the mounting seat is arranged on the core-pulling rod body, the mounting seat and the fixing column are both used to be located in the lower cavity, and the fixing column is used to fix the part.

[0018] A die-casting mold for new energy vehicle parts, comprising a mold main body and the lateral ejection core pulling structure described in any of the above embodiments, the mold main body comprising an upper mold base, a lower mold base and a top roller structure, the upper mold base is provided with an upper mold core, the upper mold core is provided with an upper cavity, the lower mold base is provided with a lower mold core, the lower mold core is provided with a lower cavity, the upper mold base is connected to the lower mold base, the upper mold core is connected to the lower mold core, the upper cavity is communicated with the lower cavity to form a mold core cavity, and the top roller structure is connected to the lower mold base; the lateral guide slide is installed on the top roller structure; the core pulling rod body is slidably connected to the lower mold base and the lower mold core respectively, and one end of the core pulling rod body is located in the lower cavity.

[0019] Compared with the prior art, the present invention has at least the following advantages:

[0020] 1. Since the mold body includes an upper mold base, a lower mold base and a top roller structure, the upper mold base is provided with an upper mold core, the upper mold core is provided with an upper cavity, the lower mold base is provided with a lower mold core, the lower mold core is provided with a lower cavity, the upper mold base is connected to the lower mold base, so that the upper mold core is connected to the lower mold core, so that the upper cavity and the lower cavity are connected to form a mold core cavity together; when the die-casting mold is closed, one end of the core pulling rod body is used to be located in the mold core cavity, and one end of the core pulling rod body is used to fix the part; when the die-casting mold is opened, the upper mold base is separated from the lower mold base, so that the upper mold core is used to be separated from the part, so that the part is located in the lower cavity, and the transverse guide slide is used to be installed in the top roller structure, so that The power output end of the top roller structure is connected with the transverse guide slide, so that the top roller structure drives the transverse guide slide to move obliquely upward in the vertical direction, and the transverse guide slide is slidably connected with the sliding part through the transverse guide slide, and the sliding part is connected with the core-pulling rod body, so that the transverse guide slide drives the core-pulling rod body to move obliquely upward in the vertical direction through the sliding part, so that the core-pulling rod body is used to eject the part from the lower cavity, so that the part is separated from the lower cavity, and the sliding part slides laterally relative to the transverse guide slide through the transverse guide slide, so that the sliding part drives the core-pulling rod body to slide laterally relative to the transverse guide slide, so that one end of the core-pulling rod body is used to separate from the part, and the demoulding process of the part is completed;

[0021] 2. Since the transverse guide slide is slidably connected to the sliding part through the transverse guide slide, and the sliding part is connected to the core pulling rod body, so that the transverse guide slide drives the core pulling rod body to move obliquely upward in the vertical direction through the sliding part, so that the core pulling rod body is used to eject the part from the lower cavity to separate the part from the lower cavity, and the sliding part slides laterally relative to the transverse guide slide through the transverse guide slide, so that the sliding part drives the core pulling rod body to slide laterally relative to the transverse guide slide, so that one end of the core pulling rod body is used to separate from the part, thereby separating the transverse ejection core pulling structure from the part, thereby making the transverse ejection core pulling structure used to fix the part through the transverse guide slide, the sliding part and the core pulling rod body; the transverse ejection core pulling structure is composed of the transverse guide slide, the sliding part and the core pulling rod body components, so that the number of components of the transverse ejection core pulling structure is small, thereby reducing the mold core volume of the die-casting mold, making the overall size of the die-casting mold smaller, thereby making the overall volume of the die-casting mold smaller, thereby making the production cost of the die-casting mold lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a structural schematic diagram of a lateral ejection core pulling structure of an embodiment;

[0024] Figure 2 for Figure 1 An enlarged schematic diagram of the lateral ejection core pulling structure at point A is shown;

[0025] Figure 3 A schematic structural diagram of a die-casting mold for a new energy vehicle part according to an embodiment;

[0026] Figure 4 for Figure 3 The AA line cross-sectional view of the die-casting mold of the new energy vehicle parts shown;

[0027] Figure 5 for Figure 3 A structural schematic diagram of the die-casting mold for new energy vehicle parts from another perspective is shown. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present disclosure are given in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present disclosure more thoroughly and comprehensively understood.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present disclosure. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] The present invention provides a transverse ejection core pulling structure for connecting with a mold body.

[0032] Furthermore, the lateral ejection core pulling structure includes a lateral guide slide and a core pulling assembly; the lateral guide slide is used to be installed on the top roller structure of the mold main body, the lateral guide slide is provided with an installation slide groove, and the inner wall of the installation slide groove is provided with a lateral guide slide part; the core pulling assembly includes a sliding part and a core pulling rod body, the sliding part is provided with a connecting groove and a connecting slide groove, one end of the core pulling rod body is located in the connecting groove and is connected to the sliding part; part of the sliding part is located in the installation slide groove, the connecting slide groove is connected with the installation slide groove, the lateral guide slide part is penetrated through the connecting slide groove and is slidably connected to the sliding part; the core pulling rod body is respectively used to be slidably connected with the lower mold base of the mold main body and the lower mold core of the mold main body, the other end of the core pulling rod body is used to be located in the lower cavity of the lower mold core, and the other end of the core pulling rod body is used to fix the parts.

[0033] The above-mentioned lateral ejection core-pulling structure, since the mold body includes an upper mold base, a lower mold base and a top roller structure, the upper mold base is provided with an upper mold core, the upper mold core is provided with an upper cavity, the lower mold base is provided with a lower mold core, the lower mold core is provided with a lower cavity, the upper mold base is connected to the lower mold base, so that the upper mold core is connected to the lower mold core, so that the upper cavity and the lower cavity are connected to form a mold core cavity together; when the die-casting mold is closed, one end of the core-pulling rod body is used to be located in the mold core cavity, and one end of the core-pulling rod body is used to fix the part; when the die-casting mold is opened, the upper mold base is separated from the lower mold base, so that the upper mold core is used to separate from the part, so that the part is located in the lower cavity, and the lateral guide slide is used to be installed on the top roller. The structure is such that the power output end of the top roller structure is connected with the transverse guide slide, so that the top roller structure drives the transverse guide slide to move obliquely upward in the vertical direction, the transverse guide slide is slidably connected with the sliding part through the transverse guide slide, and the sliding part is connected with the core-pulling rod body, so that the transverse guide slide drives the core-pulling rod body to move obliquely upward in the vertical direction through the sliding part, so that the core-pulling rod body is used to eject the part from the lower cavity, so that the part is separated from the lower cavity, and the sliding part slides transversely relative to the transverse guide slide through the transverse guide slide, so that the sliding part drives the core-pulling rod body to slide transversely relative to the transverse guide slide, so that one end of the core-pulling rod body is used to separate from the part, thereby completing the demoulding process of the part;

[0034] Since the transverse guide slide is slidably connected to the sliding part through the transverse guide slide, the sliding part is connected to the core pulling rod body, so that the transverse guide slide drives the core pulling rod body to move obliquely upward in the vertical direction through the sliding part, so that the core pulling rod body is used to eject the part from the lower cavity to separate the part from the lower cavity, and the sliding part slides laterally relative to the transverse guide slide through the transverse guide slide, so that the sliding part drives the core pulling rod body to slide laterally relative to the transverse guide slide, so that one end of the core pulling rod body is used to separate from the part, thereby separating the transverse ejection core pulling structure from the part, thereby making the transverse ejection core pulling structure used to fix the part through the transverse guide slide, the sliding part and the core pulling rod body; the transverse ejection core pulling structure is composed of the transverse guide slide, the sliding part and the core pulling rod body components, so that the number of components of the transverse ejection core pulling structure is small, thereby reducing the mold core volume of the die-casting mold, making the overall size of the die-casting mold smaller, thereby making the overall volume of the die-casting mold smaller, thereby making the production cost of the die-casting mold lower.

[0035] In order to better understand the technical solutions and beneficial effects of the present invention, the present invention is further described in detail below in conjunction with specific embodiments:

[0036] like Figures 1 to 5 As shown, a lateral ejection core pulling structure 10 of an embodiment is used to connect with a mold body 30 .

[0037] Furthermore, the transverse ejection core pulling structure 10 includes a transverse guide slide 100 and a core pulling assembly 200; the transverse guide slide 100 is used to be installed on the top roller structure 600 of the mold body 30, the transverse guide slide 100 is provided with an installation slide groove 110, and the inner wall of the installation slide groove 110 is provided with a transverse guide slide portion 111; the core pulling assembly 200 includes a sliding portion 210 and a core pulling rod body 220, the sliding portion 210 is provided with a connecting groove 211 and a connecting groove 212, one end of the core pulling rod body 220 is located in the connecting groove 211 and Connected to the sliding part 210; part of the sliding part 210 is located in the installation slide groove 110, the connecting slide groove 212 is connected to the installation slide groove 110, the transverse guide slide part 111 is penetrated by the connecting slide groove 212 and is slidably connected to the sliding part 210; the core pulling rod body 220 is respectively used to be slidably connected with the lower die seat 500 of the mold body 30 and the lower die core 510 of the mold body 30, and the other end of the core pulling rod body 220 is used to be located in the lower cavity 511 of the lower die core 510, and the other end of the core pulling rod body 220 is used to fix the part 20.

[0038] In this embodiment, the transverse guide slide 100 is used to be installed on the top roller structure 600, so that the power output end of the top roller structure 600 is connected to the transverse guide slide 100, so that the top roller structure 600 drives the transverse guide slide 100 to move upward in the vertical direction, and the transverse guide slide 100 is slidably connected to the sliding part 210 through the transverse guide slide part 111, and the sliding part 210 is connected to the core-pulling rod body 220, so that the transverse guide slide 100 drives the core-pulling rod body 220 through the sliding part 210. 20 moves obliquely upward in the vertical direction, so that the core-pulling rod body 220 is used to push the part 20 out of the lower cavity 511 to separate the part 20 from the lower cavity 511, and the sliding part 210 slides laterally relative to the transverse guide slide 100 through the transverse guide slide 111, so that the sliding part 210 drives the core-pulling rod body 220 to slide laterally relative to the transverse guide slide 100, so that one end of the core-pulling rod body 220 is used to separate from the part 20, completing the demoulding process of the part 20.

[0039] The above-mentioned lateral ejection core pulling structure 10, since the mold body 30 includes an upper mold base 400, a lower mold base 500 and a top roller structure 600, the upper mold base 400 is provided with an upper mold core 410, the upper mold core 410 has an upper cavity 411, the lower mold base 500 is provided with a lower mold core 510, the lower mold core 510 has a lower cavity 511, the upper mold base 400 is connected to the lower mold base 500, so that the upper mold core 410 is connected to the lower mold core 510, so that the upper mold base 400 is connected to the lower mold base 500, The mold cavity 411 is connected to the lower mold cavity 511 to form a mold core mold cavity 700; when the die-casting mold is closed, one end of the core pulling rod body 220 is used to be located in the mold core mold cavity 700, and one end of the core pulling rod body 220 is used to fix the part 20; when the die-casting mold is opened, the upper mold base 400 and the lower mold base 500 are separated to separate the upper mold core 410 from the part 20, so that the part 20 is located in the lower mold cavity 511, and the transverse guide slide 100 is used to The top roller structure 600 is installed so that the power output end of the top roller structure 600 is connected to the transverse guide slide 100, so that the top roller structure 600 drives the transverse guide slide 100 to move obliquely upward in the vertical direction, and the transverse guide slide 100 is slidably connected with the sliding part 210 through the transverse guide slide part 111, and the sliding part 210 is connected with the core-pulling rod body 220, so that the transverse guide slide 100 drives the core-pulling rod body 220 to move obliquely upward in the vertical direction through the sliding part 210, so that the core-pulling rod body 220 is used to eject the part 20 from the lower cavity 511, so that the part 20 is separated from the lower cavity 511, and the sliding part 210 slides transversely relative to the transverse guide slide 100 through the transverse guide slide part 111, so that the sliding part 210 drives the core-pulling rod body 220 to slide transversely relative to the transverse guide slide 100, so that one end of the core-pulling rod body 220 is used to separate from the part 20, and the demoulding process of the part 20 is completed;

[0040] Since the transverse guide slide 100 is slidably connected with the sliding part 210 through the transverse guide slide 111, and the sliding part 210 is connected with the core-pulling rod body 220, the transverse guide slide 100 drives the core-pulling rod body 220 to move obliquely upward in the vertical direction through the sliding part 210, so that the core-pulling rod body 220 is used to eject the part 20 from the lower cavity 511, so that the part 20 is separated from the lower cavity 511, and the sliding part 210 slides transversely relative to the transverse guide slide 100 through the transverse guide slide 111, so that the sliding part 210 drives the core-pulling rod body 220 to slide transversely relative to the transverse guide slide 100, so that one end of the core-pulling rod body 220 It is used to separate from the part 20, so that the lateral ejection core-pulling structure 10 is separated from the part 20, so that the lateral ejection core-pulling structure 10 is used to fix the part 20 through the lateral guide slide 100, the sliding part 210 and the core-pulling rod body 220; the lateral ejection core-pulling structure 10 is composed of the lateral guide slide 100, the sliding part 210 and the core-pulling rod body 220, so that the number of components of the lateral ejection core-pulling structure 10 is small, thereby reducing the mold core volume of the die-casting mold, making the overall size of the die-casting mold smaller, thereby making the overall volume of the die-casting mold smaller, and thus making the production cost of the die-casting mold lower.

[0041] like Figure 1 As shown, in one embodiment, the lateral ejection core pulling structure 10 further includes a core rod guide portion 300, the core rod guide portion 300 is provided with a guide slot 310, the core pulling rod body 220 is passed through the guide slot 310 and is slidably connected to the core rod guide portion 300, and the core rod guide portion 300 is used to connect with the lower mold base 500. In this embodiment, the core pulling rod body 220 is passed through the guide slot 310 and is slidably connected to the core rod guide portion 300, so that the movement direction of the core pulling rod body 220 is more accurate.

[0042] like Figure 1 As shown, in one embodiment, the number of the transverse guide slides 111 and the connecting slide grooves 212 are both two, each transverse guide slide 111 is correspondingly arranged with the corresponding connecting slide groove 212, and the two transverse guide slides 111 are axially symmetrically distributed with respect to the central axis of the sliding portion 210. In this embodiment, the number of the transverse guide slides 111 and the connecting slide grooves 212 are both two, and the two transverse guide slides 111 are axially symmetrically distributed with respect to the central axis of the sliding portion 210, which makes it easier for the sliding portion 210 to slide relative to the transverse guide slide body 100.

[0043] like Figure 1 As shown, in one embodiment, the transverse guide slide 100 is an integrally formed structure. In this embodiment, the integrally formed structure makes the transverse guide slide 100 compact and smaller in size.

[0044] like Figure 1 and Figure 4As shown, in one embodiment, the core-pulling rod body 220 is welded to the sliding part 210. In this embodiment, welding makes the connection between the core-pulling rod body 220 and the sliding part 210 more stable.

[0045] like Figure 1 and Figure 4 As shown, in one embodiment, the sliding portion 210 is an integrally formed structure. In this embodiment, the integrally formed structure makes the sliding portion 210 compact and smaller in size.

[0046] like Figures 1 to 4 As shown, in one embodiment, the core pulling rod body 220 is provided with a rotating portion 221, and the rotating portion 221 is located in the connecting groove 211 and is rotatably connected to the sliding portion 210. In this embodiment, the rotating portion 221 is located in the connecting groove 211 and is rotatably connected to the sliding portion 210, so that the core pulling rod body 220 can adjust the inclination angle of the core pulling rod body 220 through the rotating portion 221.

[0047] like Figures 1 to 4 As shown, in one embodiment, a fixing portion 222 is further provided at one end of the core pulling rod body 220 away from the rotating portion 221, and the fixing portion 222 is used to be located in the lower cavity 511, and the fixing portion 222 is used to fix the part 20. In this embodiment, the fixing portion 222 is used to fix the part 20 so that the part 20 can be stably placed in the mold core cavity 700.

[0048] like Figures 1 to 4 As shown, in one embodiment, the fixing portion 222 includes a mounting seat 222a and a fixing column 222b connected to each other, the mounting seat 222a is disposed on the core-pulling rod body 220, the mounting seat 222a and the fixing column 222b are both used to be located in the lower cavity 511, and the fixing column 222b is used to fix the part 20. In this embodiment, the fixing column 222b is used to fix the part 20 so that the part 20 can be stably located in the mold core cavity 700.

[0049] The present disclosure also provides a die-casting mold for a new energy vehicle part 20, including a mold body 30 and a lateral ejection core pulling structure 10 of any of the above-mentioned embodiments, wherein the mold body 30 includes an upper mold base 400, a lower mold base 500 and a top roller structure 600, the upper mold base 400 is provided with an upper mold core 410, the upper mold core 410 is provided with an upper mold cavity 411, the lower mold base 500 is provided with a lower mold core 510, the lower mold core 510 is provided with a lower mold cavity 511 The upper die seat 400 is connected to the lower die seat 500, the upper die core 410 is connected to the lower die core 510, the upper cavity 411 is connected to the lower cavity 511 to form a die core cavity 700, the top roller structure 600 is connected to the lower die seat 500; the transverse guide slide 100 is installed on the top roller structure 600; the core pulling rod body 220 is slidably connected to the lower die seat 500 and the lower die core 510 respectively, and one end of the core pulling rod body 220 is located in the lower cavity 511.

[0050] Compared with the prior art, the present invention has at least the following advantages:

[0051] 1. Since the mold body 30 includes an upper mold base 400, a lower mold base 500 and a top roller structure 600, the upper mold base 400 is provided with an upper mold core 410, and the upper mold core 410 is provided with an upper cavity 411, and the lower mold base 500 is provided with a lower mold core 510, and the lower mold core 510 is provided with a lower cavity 511, the upper mold base 400 is connected with the lower mold base 500, so that the upper mold core 410 is connected with the lower mold core 510, so that the upper cavity 411 is connected with the lower cavity 511 are connected to form a mold core cavity 700; when the die-casting mold is closed, one end of the core-pulling rod body 220 is used to be located in the mold core cavity 700, and one end of the core-pulling rod body 220 is used to fix the part 20; when the die-casting mold is opened, the upper mold base 400 and the lower mold base 500 are separated to separate the upper mold core 410 from the part 20, so that the part 20 is located in the lower mold cavity 511, and the transverse guide slide 100 is used to be installed on the top roller structure The structure 600 is configured such that the power output end of the top roller structure 600 is connected to the transverse guide slide 100, so that the top roller structure 600 drives the transverse guide slide 100 to move obliquely upward in the vertical direction. The transverse guide slide 100 is slidably connected to the sliding part 210 through the transverse guide slide part 111. The sliding part 210 is connected to the core-pulling rod body 220, so that the transverse guide slide 100 drives the core-pulling rod body 220 to move obliquely upward in the vertical direction through the sliding part 210, so that the core-pulling rod body 220 is used to eject the part 20 from the lower cavity 511, so that the part 20 is separated from the lower cavity 511, and the sliding part 210 slides transversely relative to the transverse guide slide 100 through the transverse guide slide part 111, so that the sliding part 210 drives the core-pulling rod body 220 to slide transversely relative to the transverse guide slide 100, so that one end of the core-pulling rod body 220 is used to separate from the part 20, thereby completing the demoulding process of the part 20;

[0052] 2. Since the transverse guide slide 100 is slidably connected with the sliding part 210 through the transverse guide slide 111, and the sliding part 210 is connected with the core-pulling rod 220, the transverse guide slide 100 drives the core-pulling rod 220 to move obliquely upward in the vertical direction through the sliding part 210, so that the core-pulling rod 220 is used to eject the part 20 from the lower cavity 511, so that the part 20 is separated from the lower cavity 511, and the sliding part 210 slides transversely relative to the transverse guide slide 100 through the transverse guide slide 111, so that the sliding part 210 drives the core-pulling rod 220 to slide transversely relative to the transverse guide slide 100, so that one side of the core-pulling rod 220 The end is used to separate from the part 20, so that the lateral ejection core-pulling structure 10 is separated from the part 20, so that the lateral ejection core-pulling structure 10 is used to fix the part 20 through the lateral guide slide 100, the sliding part 210 and the core-pulling rod body 220; the lateral ejection core-pulling structure 10 is composed of the lateral guide slide 100, the sliding part 210 and the core-pulling rod body 220, so that the number of components of the lateral ejection core-pulling structure 10 is small, thereby reducing the mold core volume of the die-casting mold, making the overall size of the die-casting mold smaller, thereby making the overall volume of the die-casting mold smaller, and thus making the production cost of the die-casting mold lower.

[0053] The above-mentioned embodiments only express several implementation methods of the present disclosure, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the disclosed patent. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the disclosed patent shall be subject to the attached claims.

Claims

1. A lateral ejection core pulling structure, used to connect with the mold body, characterized in that: include: A transverse guide slide body, used for being installed on the top roller structure of the mold body, the transverse guide slide body is provided with an installation slide groove, and the inner wall of the installation slide groove is provided with a transverse guide slide part; and The core pulling assembly includes a sliding part and a core pulling rod body, the sliding part is provided with a connecting groove and a connecting slide groove, one end of the core pulling rod body is located in the connecting groove and is connected to the sliding part; part of the sliding part is located in the installation slide groove, the connecting slide groove is communicated with the installation slide groove, the transverse guide slide part is penetrated through the connecting slide groove and is slidably connected to the sliding part; the core pulling rod body is respectively used for sliding connection with the lower die seat of the mold body and the lower die core of the mold body, the other end of the core pulling rod body is used to be located in the lower cavity of the lower die core, and the other end of the core pulling rod body is used to fix parts.

2. The lateral ejection core pulling structure according to claim 1 is characterized in that: The lateral ejection core pulling structure also includes a core rod guide portion, the core rod guide portion is provided with a guide slot, the core pulling rod body is passed through the guide slot and is slidably connected to the core rod guide portion, and the core rod guide portion is used to connect with the lower die base.

3. The lateral ejection core pulling structure according to claim 1 is characterized in that: The number of the transverse guide slide parts and the number of the connecting slide grooves are both two, each of the transverse guide slide parts is correspondingly arranged with the corresponding connecting slide groove, and the two transverse guide slide parts are axially symmetrically distributed with respect to the central axis of the sliding part.

4. The lateral ejection core pulling structure according to claim 3 is characterized in that: The transverse guide slide is an integrally formed structure.

5. The lateral ejection core pulling structure according to claim 1, characterized in that: The core-pulling rod body is welded to the sliding part.

6. The lateral ejection core pulling structure according to claim 1, characterized in that: The sliding part is an integrally formed structure.

7. The lateral ejection core pulling structure according to claim 1, characterized in that: The core-pulling rod body is provided with a rotating portion, and the rotating portion is located in the connecting groove and is rotatably connected to the sliding portion.

8. The lateral ejection core pulling structure according to claim 7, characterized in that: A fixing portion is also provided at one end of the core-pulling rod body away from the rotating portion. The fixing portion is used to be located in the lower cavity and is used to fix the part.

9. The lateral ejection core pulling structure according to claim 8, characterized in that: The fixing part comprises a mounting seat and a fixing column connected to each other. The mounting seat is arranged on the core-pulling rod body. The mounting seat and the fixing column are both used to be located in the lower cavity. The fixing column is used to fix the part.

10. A die-casting mold for new energy vehicle parts, characterized in that: The invention comprises a mold body and a lateral ejection core pulling structure as described in any one of claims 1 to 9, wherein the mold body comprises an upper mold base, a lower mold base and a top roller structure, the upper mold base is provided with an upper mold core, the upper mold core is provided with an upper cavity, the lower mold base is provided with a lower mold core, the lower mold core is provided with a lower cavity, the upper mold base is connected to the lower mold base, the upper mold core is connected to the lower mold core, the upper cavity is communicated with the lower cavity to form a mold core cavity, and the top roller structure is connected to the lower mold base; the lateral guide slide is installed on the top roller structure; the core pulling rod body is slidably connected to the lower mold base and the lower mold core respectively, and one end of the core pulling rod body is located in the lower cavity.

Citation Information

Patent Citations

  • A die-casting mold for an automotive bracket with a tube-side core-pulling structure.

    CN115846620B