Vehicle-mounted refrigerator door frame forming die

By introducing a synchronous core-pulling seat and guide structure into the molding die for the door frame of a vehicle refrigerator, the instability problem of the snap-fit ​​structure during the core-pulling process was solved, achieving stable core-pulling of the snap-fit ​​structure and improving product quality and mold lifespan.

CN224028136UActive Publication Date: 2026-03-24VANSON PRECISION IND (ZHONGSHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The snap-fit ​​structure of the car refrigerator door frame is prone to deformation during the core-pulling process due to inconsistent core-pulling direction, which affects product quality and may damage the mold.

Method used

A mold for forming a car refrigerator door frame was designed. It adopts a synchronous core-pulling seat and a guide structure. Through the cooperation of the slider and the guide groove, the core-pulling of the snap-fit ​​structure is stable, avoiding interference and displacement.

Benefits of technology

This improves the core-pulling stability of the snap-fit ​​structure, reduces the risk of deformation, extends the service life of the mold, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224028136U_ABST
    Figure CN224028136U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dies, and particularly discloses a car refrigerator door frame forming die. Wherein the front mold assembly comprises a front mold core and a front mold plate arranged above the front mold core; the rear mold assembly comprises a rear mold core, a rear mold plate arranged below the rear mold core and a lateral core pulling assembly arranged on the rear mold plate; the lateral core-pulling assembly comprises a sliding block seat, a forming insert arranged on one side of the sliding block seat and connected with the front mold core, and a driving mechanism connected with the sliding block seat; the buckle core-pulling assembly comprises a synchronous core-pulling base arranged on the sliding block base, a first core-pulling sliding block, a second core-pulling sliding block and a guide structure, wherein the first core-pulling sliding block and the second core-pulling sliding block are connected with the synchronous core-pulling base in a sliding mode, and the guide structure is used for guiding the synchronous core-pulling base. The buckle structure is good in core pulling stability and free of deformation.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field especially a vehicle refrigerator door frame forming die. BACKGROUND

[0002] Mould is a kind of industrial tool for forming various products, is widely used in the processing and manufacturing of plastics, metal, rubber and other materials, and the high -efficient production of product is realized through the accurate structure design and forming process. Figure 1 As shown in the side of vehicle refrigerator door frame product exists multiple buckle structure 4 with the side core-pulling direction, the depth of buckle structure 4 is deep, and the width is wide, in the core-pulling process, the side core-pulling direction and the direction of core-pulling of buckle structure 4 are not consistent, and the unstable core-pulling action can lead to the deformation of buckle structure 4 in the demoulding process, impact product quality, even damage mould. SUMMARY

[0003] The utility model discloses at least solve one of the technical problems in the prior art. To this end, the utility model provides a vehicle refrigerator door frame forming die, and the structure buckle structure core-pulling stability is good, and does not deform.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A vehicle refrigerator door frame forming die, comprising:

[0006] Front mould component, including front mould and the front mould plate being set in the front mould upper side;

[0007] Rear mould component, including rear mould and the rear mould plate being set in the rear mould lower side, the lateral core-pulling component being set on the rear mould plate;The lateral core-pulling component includes slider seat, the forming insert being set in the slider seat one side with the front mould is connected and the driving mechanism being connected with the slider seat;

[0008] Buckle core-pulling component, including the synchronous core-pulling seat being set on the slider seat, the first core-pulling slider and the second core-pulling slider being slidably connected with the synchronous core-pulling seat and the guide structure for guiding the synchronous core-pulling seat.

[0009] According to some embodiments of the utility model, the buckle core-pulling component includes the first buckle core-pulling component and the second buckle core-pulling component symmetrically arranged.

[0010] According to some embodiments of the utility model, the synchronous core-pulling seat includes base, the first sliding block being slidably connected with the first core-pulling slider and the second sliding block being slidably connected with the second core-pulling slider.

[0011] According to some embodiments of the present application, the first core-pulling slider is arranged above the second core-pulling slider.

[0012] According to some embodiments of the present application, the first core-pulling slider and the second core-pulling slider each comprise a shaped portion, a sliding portion, and a core-pulling guide block parallel to the core-pulling direction.

[0013] According to some embodiments of the present application, the first sliding block and the second sliding block each comprise a first sliding protrusion, and each sliding portion is provided with a first sliding groove matched with the first sliding protrusion.

[0014] According to some embodiments of the present application, the guide structure comprises an inclined guide column for guiding the base and a fixing block arranged on the front mold plate for fixing the inclined guide column, the inclined guide column is provided with a fixing groove abutting against the fixing block, and the base is provided with a through groove matched with the inclined guide column.

[0015] According to some embodiments of the present application, the guide structure further comprises a second sliding protrusion arranged on both sides of the base, and the slider base is provided with a second sliding groove matched with the second sliding protrusion.

[0016] According to some embodiments of the present application, the base bottom side is provided with a limiting protrusion, a spring is connected between the limiting protrusion and the base, the slider base is provided with a first limiting groove and a second limiting groove matched with the limiting protrusion in the core-pulling direction of the base, and the width of the first limiting groove in the core-pulling direction of the base is greater than the width of the second limiting groove.

[0017] The present application has at least the following advantages:

[0018] The buckle core-pulling assembly and the lateral core-pulling assembly respectively pull the core, solve the interference problem of the buckle structure and the lateral core-pulling assembly, the first core-pulling slider and the second core-pulling slider are slidingly connected on the synchronous core-pulling base, the synchronous core-pulling action of two buckle structures can be realized, and the risk of deformation of the buckle structure is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of a vehicle-mounted refrigerator door frame product of the present application;

[0020] Figure 2 It is a sectional view of an embodiment of the present application;

[0021] Figure 3 It is a structural schematic view of a buckle core-pulling assembly of an embodiment of the present application;

[0022] Figure 4 The structure diagram of the fixed block of an embodiment of the utility model. DETAILED DESCRIPTION

[0023] The utility model provides the following description of reference drawing to help overall understanding various embodiments of the utility model as defined by the claims and its equivalents. The description includes various specific details to help understanding, but these details should be regarded as just exemplary. Therefore, those skilled in the art will realize that various changes and modifications can be made to various embodiments described herein without departing from the scope and spirit of the utility model.

[0024] In the description of the utility model, the orientation description such as the orientation or positional relation indicated by up, down, front, back, left, right etc. based on the orientation or positional relation shown in the drawing is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model.

[0025] It should be understood that when one element (for example, a first element) is "connected" to another element (for example, a second element), the element can be directly connected to the other element, or there can be an intervening element (for example, a third element) between the element and the other element.

[0026] The embodiment of the utility model provides a kind of vehicle refrigerator door frame forming die, as shown in figure Figures 1-4 Front die assembly includes front die insert 102 and the front die plate 103 being set above front die insert 102;

[0027] Rear die assembly includes rear die insert 105 and rear die plate 106 being set below rear die insert 105, lateral core-pulling assembly 201 being set on rear die plate 106;Lateral core-pulling assembly 201 includes slider seat 202, forming insert 203 being connected with front die insert 102 and being set on one side of slider seat 202, and driving mechanism being connected with slider seat 202;Forming insert 203 is set outside slider seat 202, and split type is convenient for processing, replacing and maintaining forming insert 203, improve the service life and versatility of mould.

[0028] Buckle core-pulling assembly 300 includes synchronous core-pulling seat 302 being set on slider seat 202, first core-pulling slider 303 and second core-pulling slider 304 being slidably connected with synchronous core-pulling seat 302, and guide structure 301 for guiding synchronous core-pulling seat 302.

[0029] In this embodiment, the buckle core-pulling assembly 300 is pulled out together with the front mold assembly under the guidance of the guide structure 301 when the mold is opened, and the lateral core-pulling assembly 201 is pulled out laterally after the buckle core-pulling assembly 300 completes the core-pulling action through the driving mechanism, solving the interference problem of the buckle structure and the lateral core-pulling assembly 201, and reducing the core-pulling steps by pulling out together with the mold opening. The synchronous core-pulling seat 302 is slidably connected with the first core-pulling slider 303 and the second core-pulling slider 304, which can realize the synchronous core-pulling action of the two buckle structures 4. The guide structure 301 provides accurate movement guidance for the synchronous core-pulling seat 302, effectively reducing the shaking and deviation in the core-pulling process and reducing the risk of deformation of the buckle structure 4.

[0030] In some embodiments, as shown in Figure 2 The buckle core-pulling assembly 300 includes a first buckle core-pulling assembly 305 and a second buckle core-pulling assembly 306 arranged symmetrically.

[0031] Since the product buckle structure 4 is arranged symmetrically, the first buckle core-pulling assembly 305 and the second buckle core-pulling assembly 306 arranged symmetrically are convenient to process and can also be adapted to different forming inserts 203.

[0032] In some embodiments, as shown in Figure 3 The synchronous core-pulling seat 302 includes a base 307, a first sliding block 308 slidably connected with the first core-pulling slider 303, and a second sliding block 309 slidably connected with the second core-pulling slider 304.

[0033] The synchronous core-pulling seat 302 can accurately control the movement direction of the first core-pulling slider 303 and the second core-pulling slider 304 through the first sliding block 308 and the second sliding block 309, ensuring the synchronicity of the core-pulling action, so that the buckle position always maintains a consistent movement direction during demolding, avoiding the deformation or damage of the buckle due to direction deviation.

[0034] Further, as shown in Figure 3 The first core-pulling slider 303 is arranged above the second core-pulling slider 304 on the side, and the first core-pulling slider 303 is arranged above the second sliding block 309. The staggered arrangement saves space and does not interfere with synchronous core-pulling.

[0035] Further, as shown in Figure 3 The first core-pulling slider 303 and the second core-pulling slider 304 each include a forming portion 310, a sliding portion 311, and a core-pulling guide block 312 parallel to the core-pulling direction on the side surface.

[0036] The sliding portion 311 provides stable guidance for the core-pulling of the forming portion 310, so that the sliding block can slide along the predetermined trajectory during core-pulling, improving the stability of the core-pulling of the buckle structure 4.

[0037] Further, as shown in Figure 3 The first sliding block 308 and the second sliding block 309 each include a first sliding protrusion 313, and each sliding part 311 is provided with a first sliding groove matched with the first sliding protrusion 313.

[0038] The first sliding protrusion 313 can be T-shaped or dovetail-shaped, and the first sliding protrusion 313 is gradually inclined from the inside to the outside to the direction of the forming part 310, facilitating the core pulling of the buckle structure, and the first sliding groove slides on the first sliding protrusion 313 to pull the core, providing accurate guiding and improving the stability of the core pulling of the buckle structure 4.

[0039] Further, as shown in Figure 4 The guide structure 301 includes an inclined guide column 315 for guiding the base 307 and a fixing block 316 provided on the front mold plate 103 for fixing the inclined guide column 315, and the inclined guide column 315 is provided with a fixing groove 317 abutting against the fixing block 316, and the base 307 is provided with a through groove matched with the inclined guide column 315.

[0040] The inclined guide column 315 provides the base 307 with accurate and stable pushing force and guiding effect, ensuring that the synchronous core-pulling base 302 always maintains an accurate movement trajectory during movement. The fixing block 316 is abutted in the fixing groove 317 of the inclined guide column 315 to achieve installation, greatly saving installation difficulty, not interfering with assembly of other structures, and having strong adaptability.

[0041] Further, as shown in Figure 3 The guide structure 301 further includes a second sliding protrusion 318 provided on both sides of the base 307, and the slider base 202 is provided with a second sliding groove 319 matched with the second sliding protrusion 318.

[0042] The cooperation of the second sliding protrusion 318 and the second sliding groove 319 provides additional constraints and guidance for the movement of the base 307 on the slider base 202, ensuring that the synchronous core-pulling base 302 can smoothly slide along the predetermined trajectory during core pulling, effectively avoiding movement deviation and buckle deformation caused by lateral force or uneven stress.

[0043] Further, as shown in Figure 2 The bottom side of the base 307 is provided with a limiting protrusion 320, and a spring 321 is connected between the limiting protrusion 320 and the base 307. The slider base 202 is provided with a first limiting groove 322 and a second limiting groove 323 matched with the limiting protrusion 320 in the core-pulling direction of the base 307, and the width of the first limiting groove 322 in the core-pulling direction of the base 307 is greater than the width of the second limiting groove 323.

[0044] The cooperation of the limiting protrusion 320 and the first limiting groove 322 and the second limiting groove 323 can realize the limiting of the base 307 in the core pulling process, and prevent over-pulling.

[0045] The terms and words used in the above description and claims are not limited by the literal meaning, but are used by the applicant to enable a clear and consistent understanding of the present application. Therefore, it should be apparent to those skilled in the art that the above description of various embodiments of the present application is provided only to explain the present application, and is not intended to limit the present application as defined by the appended claims and their equivalents.

Claims

1. A mold for forming a car refrigerator door frame, characterized in that, include: The front mold assembly includes a front mold core (102) and a front template (103) disposed above the front mold core (102); The rear mold assembly includes a rear mold core (105) and a rear template (106) disposed below the rear mold core (105), and a side core-pulling assembly (201) disposed on the rear template (106); the side core-pulling assembly (201) includes a slider seat (202), a molding insert (203) disposed on one side of the slider seat (202) and connected to the front mold core (102), and a drive mechanism connected to the slider seat (202); The snap-fit ​​core-pulling assembly (300) includes a synchronous core-pulling seat (302) disposed on the slider seat (202), a first core-pulling slider (303) and a second core-pulling slider (304) slidably connected to the synchronous core-pulling seat (302), and a guide structure (301) for guiding the synchronous core-pulling seat (302).

2. The vehicle-mounted refrigerator door frame forming mold according to claim 1, characterized in that: The snap-fit ​​core pull assembly (300) includes a first snap-fit ​​core pull assembly (305) and a second snap-fit ​​core pull assembly (306) arranged symmetrically.

3. A vehicle-mounted refrigerator door frame forming mold according to any one of claims 1-2, characterized in that: The synchronous core-pulling base (302) includes a base (307), a first sliding block (308) slidably connected to the first core-pulling slider (303), and a second sliding block (309) slidably connected to the second core-pulling slider (304).

4. The vehicle-mounted refrigerator door frame forming mold according to claim 3, characterized in that: The first core-pulling slider (303) is disposed above the second core-pulling slider (304), and the first core-pulling slider (303) is disposed above the second sliding block (309).

5. The vehicle-mounted refrigerator door frame forming mold according to claim 3, characterized in that: Both the first core-pulling slider (303) and the second core-pulling slider (304) include a forming part (310), a sliding part (311), and a core-pulling guide block (312) whose side is parallel to its own core-pulling direction.

6. The vehicle-mounted refrigerator door frame forming mold according to claim 5, characterized in that: Both the first sliding block (308) and the second sliding block (309) include a first sliding protrusion (313), and each of the sliding parts (311) is provided with a first sliding groove that cooperates with the first sliding protrusion (313).

7. The vehicle-mounted refrigerator door frame forming mold according to claim 3, characterized in that: The guide structure (301) includes an inclined guide post (315) for guiding the base (307) and a fixing block (316) provided on the front template (103) for fixing the inclined guide post (315). The inclined guide post (315) is provided with a fixing groove (317) that abuts against the fixing block (316). The base (307) is provided with a through groove that cooperates with the inclined guide post (315).

8. The vehicle refrigerator door frame forming mold according to claim 7, characterized in that: The guide structure (301) further includes second sliding protrusions (318) disposed on both sides of the base (307), and the slider seat (202) is provided with a second sliding groove (319) that cooperates with the second sliding protrusions (318).

9. A vehicle-mounted refrigerator door frame forming mold according to claim 3, characterized in that: The base (307) has a limiting protrusion (320) on its bottom side. A spring (321) is connected between the limiting protrusion (320) and the base (307). The slider seat (202) has a first limiting groove (322) and a second limiting groove (323) that cooperate with the limiting protrusion (320) in the core-pulling direction of the base (307). The width of the first limiting groove (322) in the core-pulling direction of the base (307) is greater than the width of the second limiting groove (323).