Automobile upper window frame bending forming device

By designing a bending and forming device for automotive upper window frames that combines lower and upper mold grooves, the problem of low production efficiency in existing technologies has been solved, enabling the simultaneous forming and cutting of multiple window frames and reducing costs.

CN223902674UActive Publication Date: 2026-02-13BOULDER NANTONG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520590029.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-13
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing automotive window frame bending and forming equipment can only form one window frame at a time, resulting in low production efficiency and high costs due to the need for separate cutting and reforming.

Method used

Design a bending and forming device for automotive upper window frames, comprising a lower mold, a frame, a pressing mold, and a cutter. The lower mold groove and the upper mold groove cooperate to form multiple window frames, and the cutter cooperates with the L-shaped limiting plate to achieve cutting, integrating forming and cutting functions.

Benefits of technology

It improved production efficiency, reduced costs, and enabled the simultaneous forming and cutting of multiple window frames, eliminating the need for a separate cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile upper window frame bending forming device. A groove is formed in the discharging end of a lower die, a plurality of lower die grooves are evenly formed in the upper surface of the lower die and extend into the groove, a plurality of guide stand columns are vertically arranged on the upper surface of the lower die, and the top ends of the guide stand columns are all connected with a top plate. An oil cylinder is arranged in the middle of the top plate, the pressing die is movably arranged above the lower die through the oil cylinder, a bent boss is arranged at one end of the lower surface of the pressing die, the bent boss corresponds to and is matched with the groove, a plurality of upper die grooves are evenly formed in the lower surface of the pressing die, and the upper die grooves extend to the surface of the bent boss. The automobile upper window frame forming die is reasonable in structure, forming of a plurality of automobile upper window frames can be achieved at a time through matching of the lower die grooves and the upper die grooves, efficiency is greatly improved, the cutter is arranged at the feeding end of the pressing die, a cut-off device does not need to be arranged independently, and the cost is reduced. The efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile window frame bending forming equipment technical field, concretely is a kind of automobile window frame bending forming device. BACKGROUND

[0002] Current automobile window frame generally uses aluminum alloy plate, after being pressed groove, bending, folding by multiple processing roller, the complex spatial geometry of asymmetric section bending deformation and torsion is formed. Then according to actual demand, the automobile window frame bending forming desired bending angle is obtained.

[0003] Current automobile window frame bending forming device can only form one automobile window frame at a time, and generally first cut automobile window frame strip, then place in the bending forming device to be formed, and this way production efficiency is not high, therefore, urgent to improve the technology to solve the problem existing in prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automobile window frame bending forming device to solve the problem raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile window frame bending forming device, including lower mould, rack, pressing mould and cutter;

[0006] The recess is formed in one end of the lower mould discharge, a plurality of lower mould grooves are evenly formed on the upper surface of the lower mould along the length direction, the lower mould groove extends into the recess, and L-shaped limit plates are symmetrically arranged on both sides of the lower mould feeding end;

[0007] The rack includes guide column, top plate and oil cylinder, the guide column is perpendicular to the upper surface of the lower mould, the top plate is connected to the top end of the guide column, and the oil cylinder is arranged at the middle position of the top plate;

[0008] The pressing mould is provided with a plurality of guide sleeves, the guide sleeves correspond to the guide columns and are in sliding cooperation, the pressing mould is movably arranged above the lower mould, one end of the lower surface of the pressing mould is provided with a bending boss, the bending boss corresponds to the recess and cooperates with each other, a plurality of upper mould grooves are evenly arranged on the lower surface of the pressing mould along the length direction, the upper mould groove extends to the surface of the bending boss, and the upper mould groove corresponds to the lower mould groove and cooperates with each other;

[0009] The cutter is installed on one end of the pressing mould by bolts, and the cutter is movably connected with the L-shaped limit plates on both sides.

[0010] Preferably, the utility model provides a kind of automobile window frame bending forming device, wherein the lower mould groove is provided with a flared end at the feeding end.

[0011] Preferably, the utility model provides a kind of automobile window frame bending forming device, wherein the lower surface of the lower die is provided with several support feet.

[0012] Preferably, the utility model provides a kind of automobile window frame bending forming device, wherein the recess is away from the external intercommunication of the lower die with the one end of L type limiting plate.

[0013] Preferably, the utility model provides a kind of automobile window frame bending forming device, wherein the upper die groove is also provided with male die.

[0014] Compared with prior art, the utility model has the beneficial effects that:

[0015] The lower die is provided with multiple lower die grooves, the die is provided with multiple upper die grooves, by the cooperation of multiple lower die grooves and upper die grooves, multiple automobile window frames can be formed once, efficiency is greatly improved, and the one end of die feeding is provided with cutter, the two sides of the one end of lower die feeding are symmetrically provided with L type limiting plate, by the cooperation of cutter and L type limiting plate, automobile window frame can be cut off during automobile window frame forming process, need not to set cutting device separately, efficiency is greatly improved, and cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the side view structure schematic diagram of the utility model;

[0017] Figure 2 It is the right view structure schematic diagram of the utility model; Figure 1

[0018] Figure 3 It is the left view structure schematic diagram of the utility model; Figure 1

[0019] It is the lower die plan view structure schematic diagram; Figure 4

[0020] It is the enlarged structure schematic diagram of the utility model in mark A place; Figure 5 Figure 1 It is the enlarged structure schematic diagram of the utility model in mark B place.

[0021] Figure 6 Figure 2 Figure: lower die 1, die 2, cutter 3, recess 4, lower die groove 5, L type limiting plate 6, guide column 7, top plate 8, oil cylinder 9, guide sleeve 10, bending boss 11, upper die groove 12, flaring 13, support foot 14, male die 15. DETAILED DESCRIPTION

[0022]

[0023] ​​​​The technical solutions of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] It should be noted that, in the description of the utility model, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of automobile upper window frame bending forming device, including lower mould 1, rack, pressing mould 2 and cutter 3;

[0026] Groove 4 is set in one end of lower mould 1, a plurality of lower mould grooves 5 are evenly set on the upper surface of lower mould 1 along the length direction, lower mould groove 5 extends into groove 4, lower mould groove 5 is provided with flared portion 13 at the feeding end, which facilitates the smooth entry of automobile upper window frame strip into lower mould groove 5, and will not be stuck in the end of lower mould 1, L-shaped limiting plate 6 is symmetrically arranged on the two sides of the feeding end of lower mould 1, a plurality of supporting legs 14 are arranged on the lower surface of lower mould 1 to realize the overall lifting and support, the end of groove 4 away from L-shaped limiting plate 6 is communicated with the outside of lower mould 1 to facilitate discharging from groove 4;

[0027] Rack includes guide column 7, top plate 8 and oil cylinder 9, guide column 7 is vertically arranged on the upper surface of lower mould 1, the top end of guide column 7 is connected with top plate 8, and oil cylinder 9 is arranged at the middle position of top plate 8;

[0028] A plurality of guide sleeves 10 are arranged through pressing mould 2, guide sleeve 10 is corresponding with guide column 7 and is in sliding fit, pressing mould 2 is movably arranged above lower mould 1, bending boss 11 is arranged at one end of the lower surface of pressing mould 2, bending boss 11 corresponds with groove 4 and is matched with each other, a plurality of upper mould grooves 12 are evenly arranged on the lower surface of pressing mould 2 along the length direction, upper mould groove 12 extends to the surface of bending boss 11, upper mould groove 12 corresponds with lower mould groove 5 and is matched with each other, and upper mould groove 12 is further provided with convex mould 15, which is matched with automobile upper window frame and presses automobile upper window frame at the corresponding position;

[0029] The cutter 3 is bolted to one end of the pressing die 2, and the two sides of the cutter 3 are movably connected with the L-shaped limiting plates 6, so that the stability of the cutter 3 is greatly improved.

[0030] The installation method and use principle are as follows: firstly, the plurality of guide columns 7 are installed on the lower die 1, then the guide sleeves 10 of the pressing die 2 are correspondingly and slidably connected with the guide columns 7, then the top plate 8 is connected with the top ends of the guide columns 7, then the oil cylinder 9 is installed on the upper surface of the top plate 8, the piston rod of the oil cylinder 9 penetrates through the top plate 8 and is connected with the upper surface of the pressing die 2, then the two L-shaped limiting plates 6 are symmetrically installed on the two sides of the feeding end of the lower die 1, and then the cutter 3 is installed on the feeding end of the pressing die 2, and the installation is completed.

[0031] The parts not described in the utility model are the known technology of the person skilled in the art.

[0032] Finally, it should be pointed out that the above specific embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model is described in detail with reference to the embodiments, the person skilled in the art should understand that the technical scheme of the utility model can be modified and replaced, without departing from the spirit and scope of the technical scheme of the utility model, and they should be covered in the claim range of the utility model.

Claims

1. A device for bending and forming an upper window frame of an automobile, characterized in that: Including lower die (1), frame, die (2) and cutter (3); The lower die (1) is provided with a groove (4) at one end of the discharge end, a plurality of lower die grooves (5) are uniformly arranged on the upper surface of the lower die (1) along the length direction, the lower die grooves (5) extend into the groove (4), and L-shaped limiting plates (6) are symmetrically arranged on both sides of the feeding end of the lower die (1); The frame comprises guide columns (7), a top plate (8) and an oil cylinder (9), the guide columns (7) are vertically arranged on the upper surface of the lower die (1), the top ends of the guide columns (7) are connected with the top plate (8), and the oil cylinder (9) is arranged at the middle position of the top plate (8); The die (2) is provided with a plurality of guide sleeves (10), the guide sleeves (10) correspond to the guide columns (7) one by one and are in sliding fit, the die (2) is movably arranged above the lower die (1), one end of the lower surface of the die (2) is provided with a curved boss (11), the curved boss (11) corresponds to the groove (4) and cooperates with each other, a plurality of upper die grooves (12) are uniformly arranged on the lower surface of the die (2) along the length direction, the upper die grooves (12) extend to the surface of the curved boss (11), and the upper die grooves (12) correspond to the lower die grooves (5) one by one and cooperate with each other; The cutter (3) is installed at one end of the die (2) through bolts, and the cutter (3) is movably connected with the L-shaped limiting plates (6) on both sides.

2. The device for bending the window frame of a vehicle according to claim 1, wherein: The lower die grooves (5) are provided with flares (13) at the feeding end.

3. The device for bending the window frame of a vehicle according to claim 1, wherein: The lower surface of the lower die (1) is provided with a plurality of supporting legs (14).

4. The device for bending the window frame of a vehicle according to claim 1, wherein: The groove (4) is in communication with the outside of the lower die (1) away from the L-shaped limiting plate (6).

5. The device for bending the window frame of a vehicle according to claim 1, wherein: The upper die grooves (12) are also provided with a convex die (15).