Metal plate bending equipment for door body machining

By using the worm gear transmission and hydraulic rod cooperation of the support mechanism and bending mechanism, the angle of metal sheet bending can be adjusted, which solves the applicability problem of the fixed shape of existing equipment and improves the flexibility and applicability of the equipment.

CN223902671UActive Publication Date: 2026-02-13ANHUI WANTAI WOOD IND CO LTD
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Patent Information

Application Number
CN202520499409.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-13
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The fixed shape of the upper die and bending groove in existing metal sheet bending equipment results in poor applicability and makes it impossible to adjust the bending angle according to needs.

Method used

The design employs a support mechanism and a bending mechanism. Through the cooperation of worm gear transmission and hydraulic rods, the angle adjustment and bending operation of the support plate and pressure plate can be realized, allowing metal sheets to be bent to the required angle.

Benefits of technology

This improves the applicability of metal sheet bending equipment, enabling sheets to be bent to the required angle according to needs, thus enhancing the flexibility and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides metal plate bending equipment for door body machining. Belongs to the field of door processing. According to the technical key points, the device comprises a supporting mechanism, the supporting mechanism comprises a supporting seat, first avoiding grooves are symmetrically formed in the top of the supporting seat, fixing plates fixedly connected with the supporting seat are arranged on the inner walls of the two first avoiding grooves correspondingly, and first worm wheels are rotationally connected to the opposite sides of the two fixing plates correspondingly; a supporting plate is fixedly connected between the two sets of first worm wheels, the top of the supporting plate corresponds to the edge of one side of the top of the supporting base, a groove matched with the supporting plate is formed in one side of the supporting base, and the bottoms of the two sets of first worm wheels are both connected with first worms in an engaged mode; the two sets of first worms are rotationally connected with the supporting base. The utility model aims at providing metal plate bending equipment for door body machining. The applicability of the whole bending device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door body processing field, specifically a kind of metal sheet bending equipment for door body processing. BACKGROUND

[0002] Bending machine is bent into various geometric cross-sectional shape workpieces by the mold equipped in cold state, and the coordinate axis of bending machine has developed from single axis to 12 axes, which can realize the automatic control of slider running depth, left and right inclination adjustment, front and back adjustment of rear material stopper, left and right adjustment, pressure tonnage adjustment and slider approaching working speed adjustment and the like by numerical control system. During door body processing, the metal plate of door body shell often needs to be bent.

[0003] The current metal sheet bending equipment, as described in the patent with announcement number CN215314875U, includes a portal frame and a lower die unit. The front side of the portal frame is symmetrically provided with connecting blocks, and the front side of the connecting blocks is fixedly connected with the rear side of the support seat. The upper end of the front side of the portal frame is provided with a hydraulic cylinder through a fixed seat. The extension end of the hydraulic cylinder is provided with an upper die seat. The installation groove of the upper die seat is provided with an upper die. The inside of the portal frame is provided with a hydraulic station through a support strip. The oil inlet of the hydraulic cylinder is in communication with the oil outlet of the hydraulic station.

[0004] According to the related technology in the above, the inventors believe that the shape of the bending groove and the upper die is fixed, which leads to the fact that the entire bending device can only bend the metal plate to the required angle, thereby resulting in poor applicability of the entire bending device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of metal sheet bending equipment for door body processing to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of metal sheet bending equipment for door body processing, comprising

[0008] Supporting mechanism, the supporting mechanism includes support seat, the top of the support seat is symmetrically provided with first avoiding slot, the inner wall of two groups the first avoiding slot is provided with the fixed plate fixedly connected with the support seat, the opposite side of two groups the fixed plate is rotatably connected with first worm wheel, two groups the first worm wheel is fixedly connected with support plate between, the top of the support plate corresponds with the edge of the top of the support seat one side, the side of the support seat is provided with recess that is compatible with the support plate, the bottom of two groups the first worm wheel is engagedly connected with first worm, two groups the first worm is rotatably connected with the support seat;

[0009] The bending mechanism comprises a first hydraulic rod symmetrically fixed inside both sides of the support base, the output end of the first hydraulic rod is fixedly connected with a pressing base, the bottom of the pressing base is symmetrically provided with a second avoiding groove corresponding to the first worm gear, a plurality of arc-shaped rods are uniformly and slidably penetrated into the pressing base, one end of the arc-shaped rod is fixedly connected with a pressing plate corresponding to the support plate, the edge of the bottom of the arc-shaped rod corresponds to the edge of the bottom of the pressing base, a second hydraulic rod is symmetrically and rotationally connected to one side of the pressing base, and the output end of the second hydraulic rod is rotationally connected with the pressing plate.

[0010] As a further scheme of the present utility model: one end of the first worm gear is fixedly connected with a second worm gear, the bottom of the second worm gear is meshedly connected with a second worm, and the second worm is rotationally connected with the support base.

[0011] As a further scheme of the present utility model: one end of the first worm gear is fixedly connected with a second worm gear, the bottom of the second worm gear is meshedly connected with a second worm, and the second worm is rotationally connected with the support base.

[0012] As a further scheme of the present utility model: one end of the first worm gear is fixedly connected with a second worm gear, the bottom of the second worm gear is meshedly connected with a second worm, and the second worm is rotationally connected with the support base.

[0013] As a further scheme of the present utility model: the top of the limiting plate is symmetrically fixedly connected with a reinforcing rib plate, and the reinforcing rib plate is fixedly connected with the pressing base.

[0014] Compared with the prior art, the present utility model has the advantages that:

[0015] After the above structure is adopted, the first worm, the support plate, the pressing plate and the second hydraulic rod are cooperated with each other, so that the first worm gear and the support plate can be driven to rotate when the first worm rotates, thereby adjusting the angle of the support plate, the pressing plate can be driven to rotate when the second hydraulic rod starts to work, so that the metal plate can be bent when the pressing plate rotates, until the pressing plate rotates to be parallel to the support plate, thereby bending the plate to the required angle, so that the plate can be bent to the required angle according to the requirement, thereby effectively improving the applicability of the whole bending device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present utility model will be further described in detail in combination with the embodiments in the drawings, but does not constitute any limitation on the present utility model.

[0017] Figure 1 It is a structural schematic view of a metal plate bending equipment for door body machining.

[0018] Figure 2 A door body processing metal plate bending equipment Figure 1 A schematic view of the A part structure.

[0019] Figure 3 A schematic view of another view of the door body processing metal plate bending equipment structure.

[0020] Figure 4 A schematic view of the B part structure of the door body processing metal plate bending equipment Figure 3

[0021] Figure 5 A schematic view of the C part structure of the door body processing metal plate bending equipment Figure 3

[0022] In the figure: 1, support mechanism; 101, support seat; 102, first avoiding groove; 103, connecting frame; 104, roller conveyor; 105, fixed plate; 106, first worm gear; 107, support plate; 108, groove; 109, first worm; 110, second worm gear; 111, second worm; 2, bending mechanism; 201, first hydraulic rod; 202, pressing seat; 203, second avoiding groove; 204, pressing plate; 205, arc-shaped rod; 206, baffle; 207, second hydraulic rod; 208, limiting plate; 209, reinforcing rib plate. DETAILED DESCRIPTION

[0023] The technical solution of the patent will be further described in detail in combination with specific embodiments.

[0024] Please refer to Figures 1-4 , a door body processing metal plate bending equipment, including support mechanism 1, support mechanism 1 including support seat 101, support seat 101 away from the side of the support plate 107 symmetrically fixedly connected with connecting frame 103, two groups of connecting frame 103 between fixedly installed with roller conveyor 104, the setting of roller conveyor 104 is used for conveying and moving the metal plate to be bent when starting work. The top of the support seat 101 is symmetrically provided with a first avoiding groove 102, and the inner wall of the two groups of first avoiding grooves 102 is provided with a fixed plate 105 fixedly connected with the support seat 101. The first avoiding groove 102 is provided for the installation of the fixed plate 105 to provide space.

[0025] ​​The opposite sides of the two groups of fixed plates 105 are rotationally connected with first worm gears 106, the two groups of first worm gears 106 are fixedly connected with a support plate 107, the first worm gears 106 are arranged to drive the support plate 107 to rotate when rotating. The top of the support plate 107 corresponds to the edge of one side of the top of the support seat 101, one side of the support seat 101 is provided with a groove 108 matched with the support plate 107, and the groove 108 is arranged to accommodate the support plate 107. The bottoms of the two groups of first worm gears 106 are meshingly connected with first worm gears 109, the two groups of first worm gears 109 are rotationally connected with the support seat 101, and the first worm gears 109 are arranged to drive the first worm gears 106 to rotate when rotating, and the self-locking transmission of the first worm gears 109 and the first worm gears 106 can limit the probability of self-rotation of the first worm gears 106.

[0026] One end of each of the two groups of first worm gears 109 is fixedly connected with a second worm gear 110, the bottoms of the two groups of second worm gears 110 are meshingly connected with a second worm gear 111, the second worm gear 111 is rotationally connected with the support seat 101, and the second worm gear 111 is arranged to drive the two groups of second worm gears 110 and the two groups of first worm gears 109 to rotate synchronously when rotating, so as to realize synchronous adjustment of the two groups of first worm gears 106. The bending mechanism 2 comprises first hydraulic rods 201 symmetrically penetrating through the inside of the support seat 101 on both sides, the output ends of the two groups of first hydraulic rods 201 are fixedly connected with pressure seats 202, and the first hydraulic rods 201 are arranged to drive the pressure seats 202 to move up and down when starting to work, so that the pressure seats 202 can tightly fix the metal plate to be bent.

[0027] The bottoms of the pressure seats 202 are symmetrically provided with second avoiding grooves 203 corresponding to the first worm gears 106, and the second avoiding grooves 203 are arranged to avoid the first worm gears 106. A plurality of arc-shaped rods 205 are uniformly and slidingly penetrated in the interiors of the pressure seats 202, one end of each group of arc-shaped rods 205 is fixedly connected with a pressing plate 204 corresponding to the support plate 107, the bottoms of the arc-shaped rods 205 correspond to the bottoms of the pressure seats 202, and specifically, the centers of each group of arc-shaped rods 205 are collinear with the opposite edges of the arc-shaped rods 205 and the pressure seats 202. One end of the arc-shaped rod 205 away from the pressing plate 204 is fixedly connected with a baffle 206, and the baffle 206 is arranged to limit the sliding of the arc-shaped rod 205.

[0028] The top of the pressing plate 204 abuts against a limiting plate 208, which is fixedly connected with the pressing base 202, and the limiting plate 208 is arranged to limit the rotation of the pressing plate 204. The top of the limiting plate 208 is fixedly connected with a reinforcing rib plate 209 in a symmetrical manner, and each group of reinforcing rib plates 209 is fixedly connected with the pressing base 202. The reinforcing rib plate 209 is arranged to further connect and fix the limiting plate 208 and the pressing base 202, thereby improving the connection stability of the pressing plate 204 and the pressing base 202. The pressing base 202 is rotatably connected with a second hydraulic rod 207 on one side in a symmetrical manner, and the output ends of the two groups of second hydraulic rods 207 are rotatably connected with the pressing plate 204. The second hydraulic rod 207 is arranged to drive the pressing plate 204 to rotate when starting to work, so that the pressing plate 204 can bend the plate when rotating.

[0029] In the embodiment, the roller conveyor 104 is a prior art, which will not be described here.

[0030] In use, the second worm 111 is rotated, so that the second worm 111 can drive the two groups of second worms 110 and the two groups of first worms 109 to rotate synchronously when rotating, so that the first worm 109 can drive the first worm wheel 106 and the supporting plate 107 to rotate when rotating, until the clamps between the top of the supporting plate 107 and the top of the supporting base 101 are adjusted to the same angle required for bending the plate. Then, the metal plate to be bent is placed on the top of the roller conveyor 104, and then the roller conveyor 104 is started to work, so that the roller conveyor 104 can convey the metal plate when starting to work. When the metal plate to be bent is conveyed to be aligned with the top edge of the supporting plate 107, the two groups of first hydraulic rods 201 are started to work, so that the first hydraulic rod 201 drives the pressing base 202 to move downward, until the pressing base 202 can press and fix the metal plate on the top of the supporting base 101. Then, the second hydraulic rod 207 is started to work, so that the second hydraulic rod 207 can drive the pressing plate 204 to rotate when rotating, and the pressing plate 204 can push and bend the metal plate when rotating, until the metal plate is pushed and bent to contact the supporting plate 107, so that the metal plate is bent to the required angle.

[0031] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application, and do not limit the present application in any form. Any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features of the present application, without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A metal sheet bending device for door processing, characterized in that, Comprising Supporting mechanism (1), the supporting mechanism (1) includes support seat (101), the top of support seat (101) is symmetrically provided with first avoiding slot (102), the inner wall of two groups of first avoiding slot (102) is provided with fixed plate (105) fixedly connected with support seat (101), the opposite side of two groups of fixed plate (105) is rotatably connected with first worm wheel (106), two groups of first worm wheel (106) are fixedly connected with support plate (107), the top of support plate (107) corresponds with the edge of the one side of the top of support seat (101), one side of support seat (101) is provided with recess (108) matched with support plate (107), the bottom of two groups of first worm wheel (106) is rotatably connected with first worm (109), and two groups of first worm (109) are rotatably connected with support seat (101); Bending mechanism (2), the bending mechanism (2) includes first hydraulic rod (201) symmetrically penetrating through both sides in the inside of support seat (101), the output end of two groups of first hydraulic rod (201) is fixedly connected with pressure seat (202), the bottom of pressure seat (202) is symmetrically provided with second avoiding slot (203) corresponding with first worm wheel (106), a plurality of arc-shaped rods (205) are uniformly slid through the inside of pressure seat (202), one end of each group of arc-shaped rods (205) is fixedly connected with pressure plate (204) corresponding with support plate (107), the edge of the bottom of arc-shaped rod (205) corresponds with the bottom edge of pressure seat (202), one side of pressure seat (202) is rotatably connected with second hydraulic rod (207), and the output end of two groups of second hydraulic rod (207) is rotatably connected with pressure plate (204).

2. The metal sheet bending apparatus for door processing according to claim 1, characterized in that, The side, away from support plate (107), of support seat (101) is fixedly connected with connecting frame (103), and roller conveyor (104) is fixedly installed between two groups of connecting frame (103).

3. The metal sheet bending apparatus for door processing according to claim 1, characterized in that, One end of two groups of first worm (109) is fixedly connected with second worm wheel (110), and the bottom of two groups of second worm wheel (110) is rotatably connected with second worm (111), and second worm (111) is rotatably connected with support seat (101).

4. The metal sheet bending apparatus for door processing according to claim 1, characterized in that, One end of arc-shaped rod (205), away from pressure plate (204), is fixedly connected with baffle (206), the top of pressure plate (204) is abutted with limiting plate (208), and limiting plate (208) is fixedly connected with pressure seat (202).

5. The metal sheet bending apparatus for door processing according to claim 4, characterized in that, The top of limiting plate (208) is fixedly connected with reinforcing rib plate (209), and each group of reinforcing rib plate (209) is fixedly connected with pressure seat (202).