High-stability automobile rear door mold and using method

Abstract

The invention discloses a high-stability automobile rear door mold and a using method, and belongs to the technical field of automobile molds. A stabilizing piece is installed on a mold limiting piece, the stabilizing piece is sleeved with a limiting plate, sliding holes corresponding to the stabilizing piece are formed in the two sides of the limiting plate, positioning holes are distributed in the mold limiting piece, and a lower mold is installed in the mold limiting piece; a plate is placed in the mold limiting piece, the driving piece is started to drive the guiding piece to rotate forwards and backwards, the moving piece and the preheating piece are pushed to transversely move in the rotating process of the guiding piece, and preheating treatment is conducted on the plate through a heating cavity in the preheating piece in the moving process; and after treatment, a driving piece connected with the limiting plate and the upper mold is started to conduct pushing connection, the limiting plate and the upper mold cover the lower mold to conduct qualitative treatment on the plate, the device is of a structure capable of being preheated, impact on the plate is facilitated, and the hardness of the plate is reduced.

Description

Technical Field

[0001] The invention relates to an automobile rear door mould, in particular to a use method of a high-stability automobile rear door mould, and belongs to the field of automobile moulds. Background Art

[0002] For example, the application number: 201910715534.5 discloses a rear door mold for an automobile, comprising a product, an ejector plate, an ejector rod and an oblique guide rod. The lower surface of the product is provided with an open groove, the front inner wall of the open groove is provided with an undercut, the top of the open groove is provided with a cross rib position, and the ejector plate is located below the product. It also includes a first mold core for forming the front inner wall of the open groove and the undercut, a second mold core and an ejector rod for forming the rear inner wall of the open groove and the cross rib position. The upper end of the oblique guide rod is pressed against the lower surface of the first mold core, and the lower end of the oblique guide rod is arranged on the ejector plate. The oblique guide rod can drive the first mold core to disengage from the undercut, the upper end of the ejector rod is pressed against the lower surface of the second mold core, the lower end of the ejector rod is arranged on the ejector plate, the upper end of the ejector rod passes through the second mold core and presses on the product, and the lower end of the ejector rod is arranged on the ejector plate. This is a rear door mold for an automobile that is not easy to damage the product and has high reliability.

[0003] Based on the search and analysis, the existing technology still has deficiencies:

[0004] The prior art cannot realize automatic preheating of the automobile rear door during shaping, and cannot realize the function of preheating in advance to reduce the punching force. Therefore, a method for using a high-stability automobile rear door mold is needed to improve the above-mentioned deficiencies. Summary of the invention

[0005] The main purpose of the invention is to provide a high-stability automobile rear door mold.

[0006] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0007] A high-stability automobile rear door mold, comprising a mold limiting member for limiting position;

[0008] A driving cavity is provided on both sides of the mold limiter, a guide is rotatably installed in the driving cavity, a moving part is sleeved on the guide part, a preheating part is installed on the moving part, and a heating cavity is installed inside the preheating part;

[0009] The upper and lower molds are installed on the mold limiting part, and the upper and lower molds are installed with a limiting sliding structure.

[0010] Preferably, the upper and lower molds include a lower mold, an upper mold and a limiting plate, the lower mold is installed in the mold limiting member, the lower mold is covered with the upper mold, and the upper mold is installed on the limiting plate.

[0011] Preferably, the limiting sliding structure includes a stabilizing member, a sliding hole and a positioning hole. Sliding holes are provided on both sides of the limiting plate, positioning holes are distributed on the limiting plate, and a stabilizing member is installed on the mold limiting member.

[0012] Preferably, the guide member is connected to the driving member for forward and reverse driving.

[0013] Preferably, a sliding cavity is formed through the movable member, and the sliding cavity is sleeved on the guide member and drivenly connected.

[0014] Preferably, stabilizing members are installed on both sides of the mold limiting member, and the sliding holes on the limiting plate are sleeved on the stabilizing members for sliding connection.

[0015] Preferably, the upper mold is covered and sleeved on the lower mold, and a stamping cavity is provided on the mold limiting member.

[0016] Preferably, the limiting plate and the upper mold are connected in a lifting manner along the stabilizing member.

[0017] A high-stability automobile rear door mold also includes a method of use, comprising the following steps:

[0018] Step 1: Place the plate in the mold limiter, start the driving member to drive the guide member to rotate in the forward and reverse directions, and push the moving member and the preheating member to move horizontally during the rotation of the guide member;

[0019] Step 2: Preheating the plate through the heating chamber on the preheating part during the movement;

[0020] Step 3: After processing, the driving member connected with the limit plate and the upper mold is started to push and connect;

[0021] Step 4: Qualitative treatment of the plate is performed by covering the lower mold with the limit plate and the upper mold.

[0022] Beneficial technical effects of the present invention:

[0023] The present invention provides a high-stability automobile rear door mold, wherein driving cavities are respectively provided on both sides of the mold limiter, a guide member is installed in the driving cavity, a moving member is sleeved on the guide member, a preheating member is installed on the moving member, a heating cavity is provided in the preheating member, a sliding cavity is penetrated through the moving member, a stabilizing member is installed on the mold limiter, a limiting plate is sleeved on the stabilizing member, sliding holes corresponding to the stabilizing member are provided on both sides of the limiting plate, positioning holes are distributed on the mold limiter, and a lower mold is installed in the mold limiter. , an upper mold is sleeved on the lower mold, and the plate is placed in the mold limiter. The guide member is driven to rotate in both directions by starting the driving member. During the rotation of the guide member, the moving member and the preheating member are pushed to move laterally. During the movement, the plate is preheated through the heating chamber on the preheating member. After the treatment, the driving member connected to the limit plate and the upper mold is started to push the connection. The plate is qualitatively treated by covering the lower mold with the limit plate and the upper mold. The present application is a preheatable structure, which is convenient for the impact of the plate and the function of reducing the hardness of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an exploded view of the overall three-dimensional structure of a device according to a preferred embodiment of a high-stability automobile rear door mold and a method of using the present invention;

[0025] Figure 2 It is a schematic diagram of the preheating structure of a preferred embodiment of a high-stability automobile rear door mold and a method of using the same according to the present invention;

[0026] Figure 3 A side view of a preheating structure of a preferred embodiment of a high-stability automobile rear door mold and a method of using the same according to the present invention;

[0027] Figure 4 It is a partial schematic diagram of a preferred embodiment of a high-stability automobile rear door mold and a method of using the same according to the present invention;

[0028] Figure 5 A partial side view of a preferred embodiment of a high-stability automobile rear door mold and a method of using the same according to the present invention;

[0029] Figure 6 The present invention is an overall side view of a preferred embodiment of a high-stability automobile rear door mold and a method of using the same.

[0030] In the figure: 1. mold limiter; 2. guide member; 3. drive chamber; 4. moving member; 5. lower mold; 6. stabilizing member; 7. upper mold; 8. limit plate; 9. sliding hole; 10. positioning hole; 11. heating chamber; 12. sliding chamber; 13. preheating member; 14. stamping chamber. DETAILED DESCRIPTION

[0031] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0032] like Figure 1 - Figure 6 As shown, a high-stability automobile rear door mold provided in this embodiment includes a mold limiting member 1 for limiting position;

[0033] A driving cavity 3 is provided on both sides of the mold limiter 1, a guide member 2 is rotatably installed in the driving cavity 3, a moving member 4 is sleeved on the guide member 2, a preheating member 13 is installed on the moving member 4, and a heating cavity 11 is installed inside the preheating member 13;

[0034] The upper and lower molds are installed on the mold limiter 1, and the upper and lower molds are installed with a limit sliding structure.

[0035] The upper and lower molds include a lower mold 5 , an upper mold 7 and a limiting plate 8 . The lower mold 5 is installed in the mold limiting component 1 . The lower mold 5 is covered with the upper mold 7 . The upper mold 7 is installed on the limiting plate 8 .

[0036] The limiting sliding structure includes a stabilizing member 6 , a sliding hole 9 and a positioning hole 10 . The sliding holes 9 are provided on both sides of the limiting plate 8 . The positioning holes 10 are distributed on the limiting plate 8 . The stabilizing member 6 is installed on the mold limiting member 1 .

[0037] The guide member 2 is connected by a driving member for forward and reverse driving.

[0038] The moving member 4 is provided with a sliding cavity 12 which is sleeved on the guide member 2 for driving connection.

[0039] Stabilizing members 6 are installed on both sides of the mold limiting member 1, and the sliding holes 9 on the limiting plates 8 are sleeved on the stabilizing members 6 for sliding connection.

[0040] The upper mold 7 is covered and sleeved on the lower mold 5 , and a stamping cavity 14 is opened on the mold limiter 1 .

[0041] The limiting plate 8 and the upper mold 7 are connected to be lifted and lowered along the stabilizing member 6 .

[0042] like Figure 1 - Figure 6As shown, the working process of a high-stability automobile rear door mold provided by this embodiment is as follows: the panel is placed in the mold limit member 1, and the guide member 2 is driven to rotate in the forward and reverse directions by starting the driving member, and the movable member 4 and the preheating member 13 are pushed to move laterally during the rotation of the guide member 2. During the movement, the panel is preheated by the heating chamber 11 on the preheating member 13. After the treatment, the driving member connected to the limit plate 8 and the upper mold 7 is started to push and connect them, and the panel is qualitatively treated by covering the limit plate 8 and the upper mold 7 on the lower mold 5. The present application is a preheatable structure, which is convenient for the impact of the panel and the function of reducing the hardness of the panel.

[0043] Example

[0044] like Figure 1 - Figure 6 As shown, driving cavities 3 are respectively provided on both sides of the mold limiter 1, a guide member 2 is installed in the driving cavity 3, a moving member 4 is sleeved on the guide member 2, a preheating member 13 is installed on the moving member 4, a heating cavity 11 is provided in the preheating member 13, a sliding cavity 12 is penetrated and provided on the moving member 4, a stabilizing member 6 is installed on the mold limiter 1, a limiting plate 8 is sleeved on the stabilizing member 6, sliding holes 9 corresponding to the stabilizing member 6 are provided on both sides of the limiting plate 8, positioning holes 10 are distributed on the mold limiter 1, a lower mold 5 is installed in the mold limiter 1, and the mold limiter 1 is provided with a plurality of positioning holes 10. An upper mold 7 is sleeved on the lower mold 5, and the plate is placed in the mold limit member 1. The guide member 2 is driven to rotate in the forward and reverse directions by starting the driving member. During the rotation of the guide member 2, the moving member 4 and the preheating member 13 are pushed to move horizontally. During the movement, the plate is preheated by the heating chamber 11 on the preheating member 13. After the treatment, the driving member connected to the limit plate 8 and the upper mold 7 is started to push and connect them. The limit plate 8 and the upper mold 7 are covered on the lower mold 5 to perform qualitative treatment on the plate. The present application is a preheatable structure, which is convenient for the impact of the plate and the function of reducing the hardness of the plate.

[0045] The above description is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which belong to the protection scope of the present invention.

Claims

1. A high-stability automobile rear door mold, comprising a mold limiting member (1) for limiting position; Features: A driving cavity (3) is provided on both sides of the mold limiting member (1), a guide member (2) is rotatably installed in the driving cavity (3), a moving member (4) is sleeved on the guide member (2), a preheating member (13) is installed on the moving member (4), and a heating cavity (11) is installed inside the preheating member (13); The mold limiting component (1) is provided with upper and lower molds, and the upper and lower molds are provided with a limiting sliding structure.

2. The high stability automobile rear door mold according to claim 1, characterized in that: The upper and lower molds comprise a lower mold (5), an upper mold (7) and a limiting plate (8); the lower mold (5) is installed in the mold limiting component (1); the lower mold (5) is covered with the upper mold (7); and the upper mold (7) is installed on the limiting plate (8).

3. The high stability automobile rear door mold according to claim 2, characterized in that: The limiting sliding structure comprises a stabilizing member (6), a sliding hole (9) and a positioning hole (10); sliding holes (9) are provided on both sides of the limiting plate (8); positioning holes (10) are distributed on the limiting plate (8); and a stabilizing member (6) is installed on the mold limiting member (1).

4. The high stability automobile rear door mold according to claim 3, characterized in that: The guide member (2) is connected to the driving member for forward and reverse driving.

5. The high stability automobile rear door mold according to claim 4, characterized in that: The moving part (4) is provided with a sliding cavity (12) which is sleeved on the guide part (2) for driving connection.

6. The high stability automobile rear door mold according to claim 5, characterized in that: Stabilizing parts (6) are installed on both sides of the mold limiting part (1), and the sliding holes (9) on the limiting plates (8) are sleeved on the stabilizing parts (6) for sliding connection.

7. The high stability automobile rear door mold according to claim 6, characterized in that: The upper mold (7) is covered and sleeved on the lower mold (5), and a stamping cavity (14) is provided on the mold limiter (1).

8. The high-stability automobile rear door mold according to claim 7, characterized in that: The limiting plate (8) and the upper mold (7) are connected in a lifting manner along the stabilizing member (6).

9. The high-stability automobile rear door mold according to claim 8 also includes a method of use, characterized in that: The steps include: Step 1: placing the plate in the mold limiter (1), starting the driving member to drive the guide member (2) to rotate in the forward and reverse directions, and pushing the moving member (4) and the preheating member (13) to move horizontally during the rotation of the guide member (2); Step 2: Preheating the plate through the heating chamber (11) on the preheating member (13) during the movement; Step 3: After the processing is completed, the driving member connected to the limit plate (8) and the upper mold (7) is started to push and connect; Step 4: Perform qualitative processing on the plate by covering the lower mold (5) with the limiting plate (8) and the upper mold (7).

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