Automobile door inner panel framework forming die

CN224687731UActive Publication Date: 2026-08-28WUHAN JINLOUSHAN MOULD CO LTD
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Patent Information

Application Number
CN202522067321.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-08-28
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种汽车门内板骨架成型模具,解决了现有技术中的模具在使用时,不便于对成型后的骨架进行拿取,降低使用效果的问题

Benefits of technology

1、该汽车门内板骨架成型模具,通过螺杆和滑动板之间的螺纹连接,带动两个模板相对移动,便捷的对骨架进行拿取,通过滑动板和滑动槽之间的滑动连接,对模板进行支撑,提高模板的稳定性,通过放置槽的作用,对冷却液进行储存,便捷的对骨架进行冷却,提高成型效率;

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Abstract

The utility model relates to a kind of automobile door inner plate skeleton forming die, belong to automobile door inner plate technical field, including the support plate of two, two The support plate between fixedly connected with placement ring, the inside of the placement ring is placed with the linkage plate of two, two The linkage plate between placement has the template of two, two The linkage plate between drive assembly for moving the template is used to drive, the drive assembly includes the sliding plate of four and respectively fixedly connected on the left side and right side of two templates.Skeletal forming die of the automobile door inner plate, by the thread connection between screw rod and sliding plate, drive two templates relative movement, conveniently take skeleton, by the sliding connection between sliding plate and sliding groove, support template, improve the stability of template, by the effect of placement groove, store coolant, conveniently cool skeleton, improve forming efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive door inner panel technology, specifically to an automotive door inner panel skeleton forming mold. Background Technology

[0002] The inner frame of a car door, also known as the inner door panel or inner door structural panel, is the core load-bearing structure and mounting base of the door assembly. It is hidden inside the interior door panel and is combined with the outer door panel through methods such as edge rolling, welding or bonding to form a complete door.

[0003] The inner frame of a car door is shaped using a mold. However, existing molds are not convenient for removing the shaped frame during use, which reduces the effectiveness of the product. Therefore, a new molding mold for the inner frame of a car door is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a molding die for the inner panel frame of an automobile door, which solves the problem that existing molds are inconvenient to handle after molding, thus reducing the effectiveness of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A molding die for forming the inner frame of an automotive door panel includes two support plates, a placement ring fixedly connected between the two support plates, two linkage plates placed inside the placement ring, two templates placed between the two linkage plates, and a drive assembly between the two linkage plates for moving the templates.

[0006] The drive assembly includes four sliding plates fixedly connected to the left and right sides of the two templates respectively, a connection hole on the top surface of the top template, and sliding grooves on opposite sides of the two linkage plates, with the sliding plates extending into the interior of the sliding grooves. It also includes two dual-axis motors fixedly installed inside the two sliding grooves and two screws fixedly connected to the output shafts of the dual-axis motors, with one end passing through the sliding plate and extending into the interior of the sliding groove.

[0007] A cooling assembly for cooling the parts is provided between the two templates.

[0008] The placement ring is equipped with a rotating component for driving the linkage plate to rotate.

[0009] Furthermore, the placement ring is a rectangular ring, the sliding plate and the sliding groove are slidably connected, and the screw is rotatably connected to the sliding groove through a bearing.

[0010] Furthermore, the threads of two adjacent screws have opposite directions, and threaded holes are provided on opposite sides of two adjacent sliding plates. The screws pass through the threaded holes and are threadedly connected to the threaded holes.

[0011] Furthermore, the cooling assembly includes an inlet pipe fixedly connected to the top surface of the top template, placement slots both opened inside the two templates, the inlet pipe penetrating the top template and extending into the top placement slot, a solenoid valve fixedly installed on the outer peripheral wall of the inlet pipe, multiple heat-conducting rods fixedly connected to the two placement slots with one end penetrating the placement slot and extending into the template, connecting pipes fixedly connected to the bottom placement slot with one end extending to the top surface of the bottom template, and delivery pipes fixedly connected to the top placement slot with one end penetrating the top template and extending into the two connecting pipes respectively.

[0012] Furthermore, the solenoid valve is located at the top of the template, and both the delivery pipe and the connecting pipe are L-shaped pipes.

[0013] Furthermore, the heat-conducting rod and the template are fixedly connected, and the placement groove is an annular groove.

[0014] Furthermore, the rotating assembly includes a drive motor fixedly mounted on the right side of the right support plate, mounting holes opened on opposite sides of the two support plates, and drive rods fixedly connected to the side of the two linkage plates away from the template with one end extending into the mounting hole. The drive rods pass through the template on the right side and extend to its right side. The drive rod on the right side is fixedly connected to the output shaft of the drive motor. It also includes a collecting plate fixedly connected between the two support plates and a sponge pad fixedly connected to the top surface of the collecting plate.

[0015] Furthermore, the drive rod is rotatably connected to the mounting hole via a bearing, and the drive rod located on the right side is rotatably connected to the support plate located on the right side via a bearing.

[0016] Compared with the prior art, this utility model provides a molding die for forming the inner panel frame of an automobile door, which has the following beneficial effects: 1. This automotive door inner panel frame forming mold uses a threaded connection between a screw and a sliding plate to drive two templates to move relative to each other, making it easy to pick up the frame. The sliding connection between the sliding plate and the sliding groove supports the templates, improving their stability. The placement groove stores coolant, facilitating the cooling of the frame and improving molding efficiency. 2. This automotive door inner panel frame forming mold guides heat through the heat-conducting rod, improving cooling efficiency. The cooperation between the delivery pipe and the connecting pipe facilitates the delivery of coolant, making it convenient for operators to operate. At the same time, the drive rod can easily drive the linkage plate to flip, making it more convenient and practical. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 This is an enlarged schematic diagram of the internal structure of the right sliding groove in this utility model.

[0018] In the diagram: 1 Support plate, 2 Placement ring, 3 Linkage plate, 4 Solenoid valve, 5 Inlet pipe, 6 Template, 7 Sponge pad, 8 Collection plate, 9 Drive motor, 10 Screw, 11 Drive rod, 12 Mounting hole, 13 Delivery pipe, 14 Placement groove, 15 Connection hole, 16 Heat-conducting rod, 17 Connection pipe, 18 Sliding plate, 19 Sliding groove, 20 Dual-axis motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 3 The automotive door inner panel frame forming mold in this embodiment includes two support plates 1, a placement ring 2 fixedly connected between the two support plates 1, two linkage plates 3 placed inside the placement ring 2, two templates 6 placed between the two linkage plates 3, and a drive component between the two linkage plates 3 for moving the templates 6.

[0021] The drive assembly includes four sliding plates 18 fixedly connected to the left and right sides of the two templates 6, a connection hole 15 on the top surface of the top template 6, and sliding grooves 19 on opposite sides of the two linkage plates 3. The sliding plates 18 extend into the interior of the sliding grooves 19. It also includes two dual-axis motors 20 fixedly installed inside the two sliding grooves 19, and two screws 10 fixedly connected to the output shaft of the dual-axis motors 20, with one end passing through the sliding plates 18 and extending into the interior of the sliding grooves 19.

[0022] Among them, the placement ring 2 is a rectangular ring, the sliding plate 18 and the sliding groove 19 are slidably connected, the screw 10 is rotatably connected to the sliding groove 19 through the bearing, the threads of two adjacent screws 10 are opposite, and threaded holes are opened on the opposite side of the two adjacent sliding plates 18. The screw 10 passes through the threaded hole and is threadedly connected to the threaded hole.

[0023] Specifically, the raw material is conveyed through the connecting hole 15 and enters the interior of the two templates 6. The skeleton is shaped by the cooperation between the two templates 6. After the skeleton is cooled, the dual-axis motor 20 is started. The output shaft of the dual-axis motor 20 drives the screw 10 to rotate. Through the threaded connection between the screw 10 and the sliding plate 18 and the sliding connection between the sliding plate 18 and the sliding groove 19, the screw 10 drives the two templates 6 to move relative to each other through the sliding plate 18, so that the skeleton is separated from the templates 6.

[0024] It should be noted that the dual-axis motor 20 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail in this article. The dual-axis motor 20 rotates in the same direction.

[0025] Please see Figures 1 to 3 In this embodiment, a cooling assembly for cooling the parts is provided between the two templates 6. The cooling assembly includes an inlet pipe 5 fixedly connected to the top surface of the top template 6, placement slots 14 both opened inside the two templates 6, the inlet pipe 5 penetrating the top template 6 and extending into the interior of the top placement slot 14, a solenoid valve 4 fixedly installed on the outer peripheral wall of the inlet pipe 5, multiple heat-conducting rods 16 all fixedly connected inside the two placement slots 14 and with one end penetrating the placement slot 14 and extending into the interior of the template 6, connecting pipes 17 all fixedly connected inside the bottom placement slot 14 and with one end extending to the top surface of the bottom template 6, and conveying pipes 13 all fixedly connected inside the top placement slot 14 and with one end penetrating the top template 6 and extending into the interior of the two connecting pipes 17 respectively.

[0026] Among them, the solenoid valve 4 is located on the top of the top template 6, the delivery pipe 13 and the connecting pipe 17 are both L-shaped pipes, the heat-conducting rod 16 is fixedly connected to the template 6, and the placement groove 14 is an annular groove.

[0027] Specifically, when the solenoid valve 4 is activated, the liquid enters the placement tank 14 located on the right side and at the top through the inlet pipe 5. The coolant is then transported to the bottom placement tank 14 through the delivery pipe 13 and the connecting pipe 17. The coolant cools the frame and guides the heat through the heat-conducting rod 16, thereby improving the cooling efficiency.

[0028] It should be noted that the solenoid valve 4 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail in this article.

[0029] Please see Figures 1 to 3 In this embodiment, the placement ring 2 is provided with a rotating assembly for driving the linkage plate 3 to rotate. The rotating assembly includes a drive motor 9 fixedly installed on the right side of the right support plate 1, mounting holes 12 opened on opposite sides of the two support plates 1, and drive rods 11 fixedly connected to the side of the two linkage plates 3 away from the template 6 and extending one end into the mounting hole 12. The drive rods 11 pass through the template 6 located on the right side and extend to its right side. The drive rods 11 located on the right side are fixedly connected to the output shaft of the drive motor 9. It also includes a collection plate 8 fixedly connected between the two support plates 1 and a sponge pad 7 fixedly connected to the top surface of the collection plate 8.

[0030] The drive rod 11 is rotatably connected to the mounting hole 12 via a bearing, and the drive rod 11 on the right side is rotatably connected to the support plate 1 on the right side via a bearing.

[0031] Specifically, after cooling is complete, the drive motor 9 is started. The output shaft of the drive motor 9 drives the drive rod 11 to rotate, which in turn causes the linkage plate 3 to rotate the template 6, so that the template 6 and the placement ring 2 are in a vertical state. The skeleton falls onto the collection plate 8, and the sponge pad 7 protects the skeleton.

[0032] The working principle of the above embodiments is as follows: When solenoid valve 4 is activated, liquid enters the upper placement tank 14 on the right side through inlet pipe 5. Coolant is then transported to the lower placement tank 14 via delivery pipe 13 and connecting pipe 17. Raw material enters the two mold plates 6 through connecting hole 15. The two mold plates 6 work together to shape the skeleton. The coolant cools the skeleton, and heat is guided by heat-conducting rod 16 to improve cooling efficiency. After cooling, drive motor 9 is activated to drive the electric motor... The output shaft of machine 9 drives the drive rod 11 to rotate, which in turn causes the linkage plate 3 to rotate the template 6, making the template 6 and the placement ring 2 perpendicular. Then, the dual-axis motor 20 is started. The output shaft of the dual-axis motor 20 drives the screw 10 to rotate. Through the threaded connection between the screw 10 and the sliding plate 18 and the sliding connection between the sliding plate 18 and the sliding groove 19, the screw 10 drives the two templates 6 to move relative to each other through the sliding plate 18, so that the skeleton detaches from the template 6 and falls onto the collection plate 8. The sponge pad 7 protects the skeleton.

[0033] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A molding die for forming the inner panel frame of an automobile door, comprising two support plates (1), characterized in that: A placement ring (2) is fixedly connected between the two support plates (1). Two linkage plates (3) are placed inside the placement ring (2). Two templates (6) are placed between the two linkage plates (3). A drive component is used between the two linkage plates (3) to move the templates (6). The drive assembly includes four sliding plates (18) fixedly connected to the left and right sides of the two templates (6), a connection hole (15) opened on the top surface of the template (6) located at the top, and sliding grooves (19) opened on opposite sides of the two linkage plates (3). The sliding plates (18) extend into the interior of the sliding grooves (19). It also includes two dual-axis motors (20) fixedly installed inside the two sliding grooves (19) and two screws (10) fixedly connected to the output shaft of the dual-axis motors (20) with one end passing through the sliding plates (18) and extending into the interior of the sliding grooves (19). A cooling assembly for cooling the parts is provided between the two templates (6), and a rotating assembly for driving the linkage plate (3) to rotate is provided on the placement ring (2).

2. The automotive door inner panel frame forming mold according to claim 1, characterized in that: The placement ring (2) is a rectangular ring, the sliding plate (18) and the sliding groove (19) are slidably connected, and the screw (10) is rotatably connected to the sliding groove (19) through a bearing.

3. The automotive door inner panel frame forming mold according to claim 1, characterized in that: The threads of two adjacent screws (10) are opposite in direction, and the two adjacent sliding plates (18) are provided with threaded holes on opposite sides. The screws (10) pass through the threaded holes and are threadedly connected to the threaded holes.

4. The automotive door inner panel frame forming mold according to claim 1, characterized in that: The cooling assembly includes an inlet pipe (5) fixedly connected to the top surface of the top template (6), placement slots (14) both opened inside the two templates (6), the inlet pipe (5) penetrating the top template (6) and extending into the top placement slot (14), a solenoid valve (4) fixedly installed on the outer peripheral wall of the inlet pipe (5), multiple heat-conducting rods (16) fixedly connected to the two placement slots (14) with one end penetrating the placement slot (14) and extending into the template (6), connecting pipes (17) fixedly connected to the bottom placement slot (14) with one end extending to the top surface of the bottom template (6), and delivery pipes (13) fixedly connected to the top placement slot (14) with one end penetrating the top template (6) and extending into the two connecting pipes (17).

5. The automotive door inner panel frame forming mold according to claim 4, characterized in that: The solenoid valve (4) is located on top of the template (6), and the delivery pipe (13) and the connecting pipe (17) are both L-shaped pipes.

6. The automotive door inner panel frame forming mold according to claim 4, characterized in that: The heat-conducting rod (16) and the template (6) are fixedly connected, and the placement groove (14) is an annular groove.

7. The automotive door inner panel frame forming mold according to claim 4, characterized in that: The rotating assembly includes a drive motor (9) fixedly installed on the right side of the right support plate (1), mounting holes (12) opened on opposite sides of the two support plates (1), and drive rods (11) fixedly connected to the side of the two linkage plates (3) away from the template (6) and extending one end into the mounting hole (12). The drive rods (11) pass through the template (6) on the right side and extend to its right side. The drive rods (11) on the right side and the output shaft of the drive motor (9) are fixedly connected. It also includes a collection plate (8) fixedly connected between the two support plates (1) and a sponge pad (7) fixedly connected to the top surface of the collection plate (8).

8. The automotive door inner panel frame forming mold according to claim 7, characterized in that: The drive rod (11) is rotatably connected to the mounting hole (12) via a bearing, and the drive rod (11) located on the right side is rotatably connected to the support plate (1) located on the right side via a bearing.