Die facilitating demolding of lower hinge of automobile sliding door
By designing a mold structure that includes an equipment platform, hydraulic cylinders, built-in motors, and a tilting motor, the problems of inconvenient demolding and poor adaptability of automotive sliding door lower hinge molds were solved, achieving convenient demolding and an efficient production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Existing automotive sliding door lower hinge molds are inconvenient to demold during the demolding process and have poor mold adaptability, failing to effectively improve the convenience and replaceability of the device.
A mold structure including a platform, hydraulic cylinder, built-in motor, flip motor and flip plate is designed. The upper mold is pressed down to form the mold by the hydraulic cylinder, the lower mold support is rotated by the built-in motor, and the flip plate is driven to flip by the flip motor to achieve convenient demolding of the hinge.
It improves the ease of mold demolding and the adaptability of the mold, ensuring smooth demolding and collection of finished products, and improving production efficiency.
Smart Images
Figure CN224101695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive parts molds, specifically a mold for easy demolding of the lower hinge of an automotive sliding door. Background Technology
[0002] As a complex industrial product, automobiles have extremely high precision requirements for their components. The lower hinge of an automobile sliding door is a key component in the sliding door system, and its quality and performance directly affect the user experience and safety of the sliding door. The dimensional and shape accuracy of the lower hinge directly affects whether the sliding door can slide smoothly, reliably connect, and match with other components. Molds can be manufactured according to precise design dimensions. Mold forming can ensure that the size and shape of each lower hinge are highly consistent, thereby ensuring product quality stability and interchangeability. Existing molds for automobile sliding door lower hinges have problems such as difficult demolding and limited mold use. Therefore, there is a need for a mold for automobile sliding door lower hinges that facilitates demolding.
[0003] Existing molds for automotive sliding door lower hinges cannot effectively improve the ease of demolding the device during operation, nor can they improve the adaptability of the device to replace molds. Therefore, there is an urgent need for a mold for automotive sliding door lower hinges that is easy to demold. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a mold for easy demolding of the lower hinge of an automotive sliding door, so as to solve the problem that the existing molds for the lower hinge of automotive sliding doors cannot effectively improve the convenience of demolding the device and cannot improve the adaptability of the device to the mold.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold for easy demolding of the lower hinge of an automobile sliding door, comprising a machine platform, a hydraulic cylinder mounted on the upper end of the machine platform, a connecting rod upper mold support mounted on the lower end of the hydraulic cylinder, a limit groove formed on the inner end of the connecting rod upper mold support, an upper mold mounted on the inner end of the limit groove, and an upper screw mounted on the upper end of the upper mold.
[0006] An internal motor is installed at the inner end of the equipment platform. A connecting shaft is installed at the upper end of the internal motor. A limiting support hole is opened at the upper end of the connecting shaft. A lower mold support is installed at the middle of the limiting support hole. A bottom mold groove is opened at the inner end of the lower mold support. A lower mold is installed at the inner end of the bottom mold groove. A lower screw is installed at the lower end of the lower mold. A tilting motor is installed at the front end of the equipment platform. A tilting shaft plate is installed at the front end of the tilting motor. A tilting plate is installed at the front end of the tilting shaft plate.
[0007] Preferably, the upper mold support of the connecting rod forms a lifting structure with the equipment platform through a hydraulic cylinder, and the upper end of the equipment platform is set with an opening.
[0008] Preferably, the upper die and the connecting rod upper die holder constitute a sliding structure through the limiting groove, and the upper die and the connecting rod upper die holder are threadedly connected through the upper screw rod.
[0009] Preferably, the lower die holder and the connecting table shaft constitute a rotating structure through the limiting hole, and the lower die holder and the equipment table constitute a rotating structure through the connecting table shaft.
[0010] Preferably, the lower die and the lower die holder are threadedly connected through the lower screw rod, and the lower die holder is arranged in an annular array around the central axis of the connecting table shaft.
[0011] Preferably, the turnover plate and the equipment table constitute a rotating structure through the turnover shaft disc, and the turnover plate and the lower die holder are movably connected.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The equipment table, the hydraulic cylinder, the upper die, the built-in motor, the lower die holder, the lower die, the turnover motor and the turnover plate are arranged, the upper die is driven by the hydraulic cylinder to press down and contact the lower die to perform a forming operation on the hinge, the upper die is reset after cooling, the lower die holder is rotated to contact the turnover plate by the built-in motor, the turnover motor works to make the turnover plate drive the lower die holder with the finished product to turn downward, the inside of the lower die is smoothly arranged, the finished product can fall into the lower end and be collected, and the convenience of the device demolding is improved.
[0014] 2. The equipment table, the connecting rod upper die holder, the limiting groove, the upper die, the upper screw rod, the lower die holder, the bottom die groove, the lower die and the lower screw rod are arranged, the upper die of the mold for the lower hinge of the automobile sliding door is inserted into the limiting groove of the connecting rod upper die holder, the position of the upper die is fixed by using the upper screw rod, the lower die is fixed in the bottom die groove of the lower die holder by using the lower screw rod, and the adaptability of the device to replace the mold is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of the utility model;
[0016] Figure 2 It is a split enlarged structure schematic view of the connecting rod upper die holder and the upper die of the utility model;
[0017] Figure 3 It is a split enlarged structure schematic view of the built-in motor, the connecting table shaft, the lower die holder and the lower die of the utility model;
[0018] Figure 4 It is an enlarged structure schematic view of the turnover motor, the turnover shaft disc and the turnover plate of the utility model.
[0019] In the figure: 1, equipment table; 2, hydraulic cylinder; 3, connecting rod upper mold holder; 4, limiting groove; 5, upper mold; 6, upper screw; 7, built-in motor; 8, connecting shaft; 9, limiting hole; 10, lower mold holder; 11, bottom mold groove; 12, lower mold; 13, lower screw; 14, turnover motor; 15, turnover shaft disc; 16, turnover plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.
[0021] The embodiments will be described below according to the overall structure of the utility model.
[0022] Please refer to Figures 1-4 A mold for automobile sliding door lower hinge facilitating demolding, comprising an equipment table 1, a hydraulic cylinder 2 is installed on the upper end of the equipment table 1, a connecting rod upper mold holder 3 is installed on the lower end of the hydraulic cylinder 2, a limiting groove 4 is formed in the inner end of the connecting rod upper mold holder 3, an upper mold 5 is installed in the inner end of the limiting groove 4, an upper screw 6 is installed on the upper end of the upper mold 5, the connecting rod upper mold holder 3 and the equipment table 1 constitute a lifting structure through the hydraulic cylinder 2, and the upper end of the equipment table 1 is provided in a hole-opened mode, the upper mold 5 and the connecting rod upper mold holder 3 constitute a sliding structure through the limiting groove 4, and the upper mold 5 is threadedly connected with the connecting rod upper mold holder 3 through the upper screw 6, the upper mold 5 in the mold for automobile sliding door lower hinge is inserted into the limiting groove 4 formed in the connecting rod upper mold holder 3, and the position of the upper mold 5 is fixed by using the upper screw 6, and the lower mold 12 is fixed in the bottom mold groove 11 formed in the lower mold holder 10 by using the lower screw 13, and the adaptability of the lifting device to different molds can be changed.
[0023] Please refer to Figures 1-4The utility model provides a mould of automobile sliding door lower hinge convenient to demould, the inside built -in motor 7 is installed in equipment platform 1 inner end, the inside built -in motor 7 upper end is installed with the link table shaft 8, the link table shaft 8 upper end is set up with the limit hole 9 of supporting, the limit hole 9 middle end is installed with the lower mould support 10, the lower mould support 10 inner end is set up with the bottom die groove 11, the bottom die groove 11 inner end is installed with the lower mould 12, the lower mould 12 lower end is installed with the lower screw rod 13, the equipment platform 1 front end is installed with the turnover motor 14, the turnover motor 14 front end is installed with the turnover axle disc 15, the turnover axle disc 15, the turnover axle disc 15 front end is installed with the turnover board 16, the lower mould support 10 passes through the limit hole 9 and is connected with the link table shaft 8 and constitutes the rotary structure, and the lower mould support 10 passes through the link table shaft 8 and is connected with the equipment platform 1 and constitutes the rotary structure, the lower mould 12 is connected with the lower mould support 10 through the lower screw rod 13 and is screwed, and the lower mould support 10 is arranged in annular array with the central axis of the link table shaft 8, the turnover board 16 passes through the turnover axle disc 15 and is connected with the equipment platform 1 and constitutes the rotary structure, and the turnover board 16 is movably connected with the lower mould support 10, is contacted with the lower mould 12 through the lower pressure of hydraulic cylinder 2 and is contacted with the lower mould 12, and is formed to the hinge, after cooling, the upper mould 5 resets, and the lower mould support 10 is rotated to contact with the turnover board 16 by inside built -in motor 7, at this moment, the turnover motor 14 works and makes the lower mould support 10 in the inside product turnover downwardly drive the turnover board 16, since the inside of the lower mould 12 is all smooth, the product can fall into the lower end and be collected, and the convenience of the lifting device demoulding is improved.
[0024] Working principle: when using, the upper mould 5 in the mould of automobile sliding door lower hinge is inserted into the limit slot 4 in the link rod upper mould support 3, and the position of the upper mould 5 is fixed using the upper screw rod 6, and the lower mould 12 is fixed in the bottom die groove 11 in the lower mould support 10 using the lower screw rod 13, the adaptability of the lifting device to replace the mould is improved, the upper mould 5 is contacted with the lower mould 12 by the lower pressure of hydraulic cylinder 2 to form the hinge, after cooling, the upper mould 5 resets, and the lower mould support 10 is rotated to contact with the turnover board 16 by inside built -in motor 7, at this moment, the turnover motor 14 works and makes the lower mould support 10 in the inside product turnover downwardly drive the turnover board 16, since the inside of the lower mould 12 is all smooth, the product can fall into the lower end and be collected, and the convenience of the lifting device demoulding is improved, so the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.
[0025] Although the utility model has carried out the detailed explanation to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A mould for facilitating the release of a lower hinge of a motor vehicle sliding door, comprising a machine bed (1), characterised in that: The equipment table (1) upper end is provided with a hydraulic cylinder (2), the lower end of the hydraulic cylinder (2) is provided with a connecting rod upper die holder (3), the inner end of the connecting rod upper die holder (3) is provided with a limiting groove (4), the inner end of the limiting groove (4) is provided with an upper die (5), the upper end of the upper die (5) is provided with an upper screw rod (6); The inner end of the equipment table (1) is provided with an internal motor (7), the upper end of the internal motor (7) is provided with a connecting table shaft (8), the upper end of the connecting table shaft (8) is provided with a limiting hole (9), the middle end of the limiting hole (9) is provided with a lower die holder (10), the inner end of the lower die holder (10) is provided with a bottom die groove (11), the inner end of the bottom die groove (11) is provided with a lower die (12), the lower end of the lower die (12) is provided with a lower screw rod (13), the front end of the equipment table (1) is provided with a turnover motor (14), the front end of the turnover motor (14) is provided with a turnover shaft disc (15), the front end of the turnover shaft disc (15), the front end of the turnover shaft disc (15) is provided with a turnover plate (16).
2. A mold for facilitating the demolding of a lower hinge of an automotive sliding door according to claim 1, characterized in that: The connecting rod upper die holder (3) and the equipment table (1) constitute a lifting structure through the hydraulic cylinder (2), and the upper end of the equipment table (1) is provided with a hole.
3. The mold for facilitating the demolding of a lower hinge of a sliding door of an automobile according to claim 1, characterized in that: The upper die (5) and the connecting rod upper die holder (3) constitute a sliding structure through the limiting groove (4), and the upper die (5) is threadedly connected with the connecting rod upper die holder (3) through the upper screw rod (6).
4. The mold for facilitating the demolding of a lower hinge of an automobile sliding door according to claim 1, characterized in that: The lower die holder (10) and the connecting table shaft (8) constitute a rotating structure through the limiting hole (9), and the lower die holder (10) and the equipment table (1) constitute a rotating structure through the connecting table shaft (8).
5. The mold for facilitating the demolding of a lower hinge of an automobile sliding door according to claim 1, characterized in that: The lower die (12) is threadedly connected with the lower die holder (10) through the lower screw rod (13), and the lower die holder (10) is arranged in an annular array around the central axis of the connecting table shaft (8).
6. A mold for facilitating the stripping of a lower door hinge for an automotive liftgate as defined in claim 1, wherein: The turnover plate (16) and the equipment table (1) constitute a rotating structure through the turnover shaft disc (15), and the turnover plate (16) is movably connected with the lower die holder (10).