Car door inner and outer plate edge covering die and machining method

Abstract

The invention discloses a vehicle door inner and outer plate edge covering mold and a machining method, and belongs to the technical field of edge covering molds. A sliding cavity is formed in a guide piece, a sliding block is slidably installed in the sliding cavity, a clamping plate is installed on the outer side of the sliding block, the clamping plate is arranged on a limiting sliding rod in a sleeving mode and slidably connected with the limiting sliding rod, and the clamping plate is in driving connection through a lifting driving structure; a limiting sliding rod is sleeved with an upper mold, the limiting sliding rod is sleeved with a clamping plate, the clamping plate covers the upper mold, a lifting driving structure is started to push the clamping plate and a sliding block to move downwards along a guiding piece, and an upper shaping piece on the upper mold and a first inner shaping piece on a lower shaping piece are pressed in the moving process; the upper shaping part and the lower shaping part are tightly attached, the functions of automatic pressing and opening and closing are achieved, adjustment and replacement are convenient, the lifting and moving stability of the equipment is improved through the same limiting structure, and materials are injected into the upper shaping part and the lower shaping part by attaching the material injection device to the material injection opening in the upper mold.

Description

Technical Field

[0001] The invention relates to an edge wrapping mould for inner and outer panels of a vehicle door, and belongs to the technical field of edge wrapping moulds. Background Art

[0002] For example, a trial-production door edging mold disclosed in application number: 202123422260.2 includes a mold base body, a door outer panel positioning mechanism and a door inner panel sub-assembly positioning mechanism. A protection platform is provided on the mold base body, the door outer panel positioning mechanism is installed on the mold base body by press-fitting, and the door inner panel sub-assembly positioning mechanism is connected to the mold base body by screws. The mold base body is provided with a shape matching the door outer panel profile and a protection platform, and the door outer panel positioning mechanism is installed on the mold base body by press-fitting; the door inner panel sub-assembly positioning mechanism is connected to the mold base body by screws, and the main positioning holes and auxiliary positioning holes of the door inner panel sub-assembly and the door outer panel are used to position the parts respectively, with high positioning accuracy. A protection platform is provided around the mold base body, which can effectively avoid damage to the edges of the door outer panel during the edging process, and can be widely promoted and used in the field of automobile manufacturing.

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

[0004] The prior art is unable to automatically clamp the upper and lower molds for injection and contact the material molds for shaping during use. Therefore, a door inner and outer panel hemming mold is needed to improve the above-mentioned deficiencies. Summary of the invention

[0005] The main purpose of the invention is to provide a die for edge binding of inner and outer panels of a vehicle door.

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

[0007] A door inner and outer panel hemming mold, comprising an upper mold and a lower mold for shaping;

[0008] An upper shaping piece and a lower shaping piece are installed between the lower mold and the upper mold, an inner shaping piece 1 and an inner shaping piece 2 are installed between the lower mold and the lower shaping piece, and a material introduction hole is opened on the upper shaping piece and the lower shaping piece;

[0009] The lower mold is installed on the limiting member, and the limiting sliding structures are respectively installed on both sides of the limiting member. A pressing structure is slidably installed in the limiting member, and the upper mold and the lower mold are installed with injection limiting structures.

[0010] Preferably, the limited sliding structure includes a guide member, a sliding cavity and a limited sliding rod;

[0011] Guide pieces are respectively installed on both sides of the limiting piece, and sliding cavities are arranged on the guide pieces.

[0012] Preferably, the pressing structure includes a slider and a clamping plate, wherein the slider is slidably installed inside the slider, and the clamping plate is installed outside the slider.

[0013] Preferably, the injection limiting structure includes a limiting slide bar and an injection port. The limiting slide bars are respectively distributed on the lower mold, and the upper mold is provided with an injection port, which is interconnected with the upper molding part, the material guide hole and the lower molding part.

[0014] Preferably, the upper shaping member and the lower shaping member fit together, and the inner shaping member 2 and the inner shaping member 1 in the upper shaping member and the lower shaping member fit together.

[0015] Preferably, the clamping plates at both ends of the limiting member are connected by a lifting drive member.

[0016] Preferably, the sliding block on the outer side of the clamping plate is placed in the sliding cavity for sliding connection.

[0017] A vehicle door inner and outer panel hemming mold also includes a processing method, and the processing method also includes the following steps:

[0018] Step 1: The clamping plate is sleeved on the limit slide bar and covers the upper mold, and the lifting drive structure is started to push the clamping plate and the slide bar to move downward along the guide member;

[0019] Step 2: During the movement, the upper shaping piece on the upper mold and the inner shaping piece on the lower shaping piece are pressed to closely fit the upper shaping piece and the lower shaping piece;

[0020] Step 3: Inject material into the upper and lower molded parts through the injection device and the injection port on the upper mold.

[0021] Beneficial technical effects of the present invention:

[0022] The present invention provides a door inner and outer panel hemming mold, wherein an upper shaping piece and a lower shaping piece are respectively installed between the upper mold and the lower mold, an inner shaping piece 2 is installed in the upper shaping piece, an inner shaping piece 1 is installed in the lower shaping piece, and material introduction holes are respectively provided on the upper shaping piece and the lower shaping piece, the upper shaping piece and the lower mold are spliced ​​and connected to each other, a limiting slide bar is distributed on the lower mold, the upper mold is limited by the limiting slide bar, the lower mold is installed on the limiting piece, guide pieces are distributed and installed at both ends of the limiting piece, a sliding cavity is distributed on the guide piece, a sliding block is slidably installed in the sliding cavity, a clamping plate is installed on the outer side of the sliding block, and the clamping plate sleeve The cam is connected to the upper mold by sliding connection on the limit slide bar, and the clamping plate is connected by the lifting drive structure. The upper mold is sleeved on the limit slide bar, and the clamping plate is sleeved on the limit slide bar to cover the upper mold. The lifting drive structure is started to push the clamping plate and the slide block to move downward along the guide member. During the movement, the upper forming part on the upper mold and the inner forming part on the lower forming part are pressed together, and the upper forming part and the lower forming part are tightly fitted to realize the function of automatic pressing and opening and closing, which is convenient for adjustment and replacement. The unified limiting structure improves the stability of the lifting and moving of the equipment, and the material is injected into the upper forming part and the lower forming part through the injection device and the injection port on the upper mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of a vehicle door inner and outer panel hemming mold and a processing method of the present invention;

[0024] Figure 2 A schematic diagram of the internal structure of a preferred embodiment of a vehicle door inner and outer panel hemming mold and a processing method according to the present invention;

[0025] Figure 3 A side view of the internal structure of a preferred embodiment of a vehicle door inner and outer panel hemming mold and processing method according to the present invention;

[0026] Figure 4 It is a partial structural schematic diagram of a preferred embodiment of a vehicle door inner and outer panel hemming mold and a processing method according to the present invention;

[0027] Figure 5 A partial structural side view of a preferred embodiment of a vehicle door inner and outer panel hemming mold and processing method according to the present invention;

[0028] Figure 6 The present invention is a side view of the overall structure of a preferred embodiment of a vehicle door inner and outer panel hemming mold and processing method according to the present invention.

[0029] In the figure: 1. upper mold; 2. limiting slide bar; 3. injection port; 4. clamping plate; 5. slider; 6. guide member; 7. lower mold; 8. lower shaping member; 9. material guide hole; 10. inner shaping member 1; 11. upper shaping member; 12. sliding cavity; 13. inner shaping member 2; 14. limiting member. DETAILED DESCRIPTION

[0030] 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.

[0031] like Figure 1 - Figure 6 As shown, a door inner and outer panel hemming mold provided in this embodiment includes an upper mold 1 and a lower mold 7 for shaping;

[0032] An upper shaping piece 11 and a lower shaping piece 8 are installed between the lower mold 7 and the upper mold 1, an inner shaping piece 10 and an inner shaping piece 2 13 are installed between the lower mold 7 and the lower shaping piece 8, and a material introduction hole 9 is opened on the upper shaping piece 11 and the lower shaping piece 8;

[0033] The lower mold 7 is installed on the limiter 14 , and the limiter 14 has limited sliding structures installed on both sides. A pressing structure is slidably installed in the limiter 14 , and the upper mold 1 and the lower mold 7 are installed with injection limit structures.

[0034] The limited sliding structure includes a guide member 6, a sliding cavity 12 and a limited sliding rod 2;

[0035] Guide members 6 are respectively installed on both sides of the limiting member 14 , and a sliding cavity 12 is formed on the guide member 6 .

[0036] The pressing structure includes a slider 5 and a clamping plate 4 . The slider 5 is slidably installed inside the slider 5 , and the clamping plate 4 is installed outside the slider 5 .

[0037] The injection limiting structure includes a limiting slide bar 2 and an injection port 3. The limiting slide bars 2 are respectively distributed on the lower mold 7. The upper mold 1 is provided with an injection port 3. The injection port 3 is interconnected with the upper molding part 11, the material guide hole 9 and the lower molding part 8.

[0038] The upper shaping member 11 and the lower shaping member 8 are fitted to each other, and the inner shaping member 2 13 and the inner shaping member 1 10 in the upper shaping member 11 and the lower shaping member 8 are fitted to each other.

[0039] The clamping plates 4 at both ends of the limiting member 14 are connected by a lifting drive member.

[0040] The sliding block 5 on the outer side of the clamping plate 4 is placed in the sliding cavity 12 for sliding connection.

[0041] like Figure 1 - Figure 6 As shown, the working process of a door inner and outer panel edging mold provided by the present embodiment is as follows: the clamping plate 4 is sleeved on the limiting slide bar 2 to cover the upper mold 1, and the lifting drive structure is started to push the clamping plate 4 and the slide bar 5 to move downward along the guide member 6. During the movement, the upper forming part 11 on the upper mold 1 and the inner forming part 10 on the lower forming part 8 are pressed, and the upper forming part 11 and the lower forming part 8 are tightly fitted to realize the functions of automatic pressing and opening and closing, which is convenient for adjustment and replacement. The same limiting structure improves the stability of the lifting and moving of the equipment, and the material is injected into the upper forming part 11 and the lower forming part 8 by fitting with the injection port 3 on the upper mold 1 through the injection device.

[0042] Example

[0043] like Figure 1 - Figure 6 As shown, an upper shaping member 11 and a lower shaping member 8 are respectively installed between the upper mold 1 and the lower mold 7, an inner shaping member 2 13 is installed in the upper shaping member 11, and an inner shaping member 10 is installed in the lower shaping member 8, and a material introduction hole 9 is respectively provided on the upper shaping member 11 and the lower shaping member 8, and the upper shaping member 11 and the lower mold 7 are spliced ​​and connected to each other, and a limiting slide bar 2 is distributed on the lower mold 7, and the upper mold 1 is limited by the limiting slide bar 2, and the lower mold 7 is installed on the limiting member 14, and guide members 6 are distributed and installed at both ends of the limiting member 14, and a sliding cavity 12 is distributed on the guide member 6, and a slider 5 is slidably installed in the sliding cavity 12, and a clamping plate 4 is installed on the outer side of the slider 5, and the clamping plate 4 is set It is slidably connected on the limiting slide bar 2, and the clamping plate 4 is driven and connected by the lifting drive structure. The upper mold 1 is sleeved on the limiting slide bar 2, and the clamping plate 4 is sleeved on the limiting slide bar 2 to cover the upper mold 1. The lifting drive structure is started to push the clamping plate 4 and the slider 5 to move downward along the guide member 6. During the movement, the upper forming member 11 on the upper mold 1 and the inner forming member 10 on the lower forming member 8 are pressed, and the upper forming member 11 and the lower forming member 8 are tightly fitted to realize the functions of automatic pressing and opening and closing, which is convenient for adjustment and replacement. The same limiting structure improves the stability of the lifting and moving of the equipment, and the material is injected into the upper forming member 11 and the lower forming member 8 through the injection device and the injection port 3 on the upper mold 1.

[0044] 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 mould for hemming inner and outer panels of a vehicle door, comprising an upper mould (1) and a lower mould (7) for shaping; Features: An upper shaping piece (11) and a lower shaping piece (8) are installed between the lower mold (7) and the upper mold (1), an inner shaping piece 1 (10) and an inner shaping piece 2 (13) are installed between the lower mold (7) and the lower shaping piece (8), and a material introduction hole (9) is opened on the upper shaping piece (11) and the lower shaping piece (8); The lower mold (7) is mounted on a limiting member (14), and limiting sliding structures are respectively mounted on both sides of the limiting member (14). A pressing structure is slidably mounted inside the limiting member (14), and injection limiting structures are mounted on the upper mold (1) and the lower mold (7).

2. A door inner and outer panel hemming mold according to claim 1, characterized in that: The position-limiting sliding structure comprises a guide member (6), a sliding cavity (12) and a position-limiting sliding rod (2); Guide members (6) are respectively installed on both sides of the limiting member (14), and a sliding cavity (12) is provided on the guide member (6).

3. A door inner and outer panel hemming mold according to claim 2, characterized in that: The pressing structure comprises a slider (5) and a clamping plate (4), wherein the slider (5) is slidably mounted inside the slider (5), and the clamping plate (4) is mounted outside the slider (5).

4. A door inner and outer panel hemming mold according to claim 3, characterized in that: The injection limiting structure comprises a limiting slide bar (2) and an injection port (3). The limiting slide bars (2) are respectively distributed on the lower mold (7). The upper mold (1) is provided with an injection port (3). The injection port (3) is interconnected with an upper shaping piece (11), a material guide hole (9) and a lower shaping piece (8).

5. The hemming mold for inner and outer door panels according to claim 4, characterized in that: The upper shaping member (11) and the lower shaping member (8) are fitted together, and the inner shaping member 2 (13) and the inner shaping member 1 (10) in the upper shaping member (11) and the lower shaping member (8) are fitted together.

6. A door inner and outer panel hemming mold according to claim 5, characterized in that: The clamping plates (4) at both ends of the limiting member (14) are connected by a lifting drive member.

7. The hemming mold for inner and outer door panels according to claim 6, characterized in that: The sliding block (5) on the outside of the clamping plate (4) is placed in the sliding cavity (12) for sliding connection.

8. The vehicle door inner and outer panel hemming mold according to claim 7 further comprises a processing method, characterized in that: The processing method also includes the following steps: Step 1: The clamping plate (4) is sleeved on the limiting slide bar (2) to cover the upper mold (1), and the lifting drive structure is started to push the clamping plate (4) and the slide bar (5) to move downward along the guide member (6); Step 2: During the movement, the upper shaping piece (11) on the upper mold (1) and the inner shaping piece (10) on the lower shaping piece (8) are pressed to make the upper shaping piece (11) and the lower shaping piece (8) fit tightly together; Step three: injecting material into the upper molding part (11) and the lower molding part (8) by fitting the injection device with the injection port (3) on the upper mold (1).

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