Electronic case plate bending equipment

By combining a cylinder-driven transmission mechanism with an adjustable positioning frame and an extrusion frame in conjunction with a rotating roller, the problem of fixed mold spacing in existing equipment has been solved. This enables precise bending and shaping of electronic chassis panels of different sizes, improving production efficiency and product quality.

CN223465359UActive Publication Date: 2025-10-24CANGZHOU XINGLIN ELECTRONIC CHASSIS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422950182.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-24
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing electronic chassis sheet bending equipment has fixed or limited mold spacing, making it difficult to adapt to sheets of different sizes. This results in high production costs, unstable product quality, and the possibility of scratches.

Method used

The system employs a cylinder-driven transmission mechanism and adjustable positioning and pressing frames, combined with roller rotation, to achieve precise bending and shaping of sheets of different sizes, avoiding scratches.

Benefits of technology

It enables flexible and adaptable processing of electronic chassis panels of different sizes, improving product quality stability and surface integrity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223465359U_ABST
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Abstract

The utility model provides an electronic case plate bending device which comprises a base, a supporting column, a top plate, a first air cylinder, a lifting plate, a second air cylinder, a transmission mechanism, a lower die, an extrusion frame and a pressing plate, the top plate is fixed to the upper side face of the base through the supporting column, the first air cylinder is fixed to the upper side face of the top plate, and the lifting plate is fixed to the output end of the first air cylinder; a second air cylinder is fixed to the upper side face of the lifting plate, and a pressing plate is fixed to the output end of the second air cylinder. Transmission mechanisms are fixed to the upper side of the base and the upper side of the lifting plate, and the output ends of the transmission mechanisms are connected with the lower die or the extrusion frame. According to the arrangement of the bending device, when the bending device is used, different types of electronic case plates can be bent and machined, and the electronic case plates can be prevented from being scratched in the machining process of the electronic case plates.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electronic machine case processing equipment technical field especially relates to a kind of electronic machine case plate bending equipment. BACKGROUND

[0002] Electronic machine case is an important component of electronic equipment, and the bending processing of its plate is an indispensable link in the production process. In the manufacturing process of electronic machine case, metal or non-metal plate is often bent into a specific shape to adapt to the structure and functional requirements of electronic equipment.

[0003] At present, there are various electronic machine case plate bending equipment on the market, which usually adopts hydraulic or mechanical transmission to bend the plate through mold. The traditional bending equipment usually includes fixed lower mold and movable upper mold, and the upper mold moves downward under the action of hydraulic or mechanical force, cooperates with the lower mold to bend the plate.

[0004] However, the prior art has exposed some obvious limitations in practical application:

[0005] Firstly, the mold spacing of traditional bending equipment is usually fixed or has limited adjustment range, which is difficult to adapt to electronic machine case plates of different lengths and sizes. When different sizes of plates need to be processed, the mold may need to be replaced or the equipment needs to be adjusted, which increases production cost and time. Secondly, due to the limitation of mold design and transmission mode of traditional equipment, the shape and size of plate are difficult to control accurately during bending process, which leads to unstable product quality. In addition, during the bending process, the mold of traditional equipment may rub against the plate, causing scratches or damage to the surface of the plate, affecting the appearance and performance of the product.

[0006] Therefore, it is necessary to invent an electronic machine case plate bending equipment. CONTENT OF UTILITY MODEL

[0007] The utility model aims at providing an electronic machine case plate bending equipment to solve the problems mentioned in the background.

[0008] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0009] The utility model discloses an electronic machine case plate bending equipment, including base, support column, top plate, first air cylinder, lifting plate, second air cylinder, transmission mechanism, lower mould, extruding frame and pressing plate, the upper side of base is fixed with a plurality of support columns through bolt, wherein the upper end of support column is fixed with top plate through bolt, the upper side of top plate is fixed with first air cylinder through bolt, wherein the output of first air cylinder is fixed with lifting plate through bolt, the upper side middle part of lifting plate is fixed with second air cylinder through bolt, wherein the output of second air cylinder is fixed with pressing plate through bolt, the upper side of base and lifting plate all are fixed with transmission mechanism, wherein the output of transmission mechanism is connected with lower mould or extruding frame, the upper side of lower mould and base is slidably connected, the lower side of extruding frame and lifting plate is slidably connected.

[0010] Further, the transmission mechanism includes a rotating column and a motor, the rotating column is rotatably connected to the base or the lifting plate through a support bearing, and two external threads with opposite rotation directions are formed on the outer side of the rotating column; one end of the rotating column is fixed to the output end of the motor, and the base or the lifting plate is fixed to the motor base through bolts. This arrangement can drive the lower mold and the extruding frame to move accordingly.

[0011] Further, the lower mold includes a positioning frame, a first shaping plate, a supporting plate, and a plug-in column. Two positioning frames are provided, and each positioning frame is slidably installed on the upper side of the base. The inside of the positioning frame is threaded through a corresponding rotating column, and the upper side of the positioning frame is fixed with a first shaping plate through bolts. The supporting plate is arranged between the first shaping plates, and the lower side of the supporting plate is fixed with a plurality of plug-in columns through welding. The plug-in columns are slidably installed on the upper side of the base. This arrangement facilitates the processing of electronic machine cases of different sizes, and secondly, it can lift the plate of the electronic machine case.

[0012] Further, the extruding frame includes a mounting frame, an auxiliary plate, a roller, and a second shaping plate. The mounting frame is slidably installed on the lower side of the lifting plate, and the middle upper side of the mounting frame is fixed with an auxiliary plate through welding. The inside of the auxiliary plate is threaded through a corresponding rotating column. At least one roller is rotatably installed in the inside of the mounting frame through a support bearing, and a second shaping plate is fixed to the side of the mounting frame near the pressing plate through bolts. This arrangement can adapt to the bending length of different electronic machine case plates, and secondly, through cooperation with the lower mold, it can bend the electronic machine case plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a set, when using, can bend the length of electronic chassis board according to need, and the spacing between positioning frame and extruding frame is adjusted through the corresponding transmission mechanism, thereby being convenient for processing electronic chassis of different sizes, then electronic chassis board is placed to the lower mould, then the first cylinder drives the lifting plate to go down, after the pressing plate and the upper side of electronic chassis board contact, the second cylinder will drive the pressing plate to go down along with the lifting plate, gradually close the lifting plate, simultaneously, extruding frame can cooperate with the lower mould, and electronic chassis board is bent and shaped, wherein, in the process of electronic chassis board bending, the drum rotates accordingly, thereby not causing scratch to electronic chassis board. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing briefly introduce, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the structural schematic diagram of the utility model.

[0017] Figure 2 It is the structural schematic diagram of transmission mechanism of the utility model.

[0018] Figure 3 It is the structural schematic diagram of lower mould of the utility model.

[0019] Figure 4 It is the structural schematic diagram of extruding frame of the utility model.

[0020] In the drawing:

[0021] 1-base, 2-support column, 3-top plate, 4-first cylinder, 5-lifting plate, 6-second cylinder, 7-transmission mechanism, 71-rotation column, 72-motor, 8-lower mould, 81-positioning frame, 82-first shaping plate, 83-plate, 84-plug-in column, 9-extruding frame, 91-mounting frame, 92-assistant board, 93-drum, 94-second shaping plate, 10-pressing plate. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings of the utility model embodiment, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making the creative labor belong to the scope of the utility model protection.

[0023] In the description of the utility model, need understanding, the term "upper", "middle", "outer", "inner", "four around" indicate the orientation or position relation, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the component or element must have a specific orientation, with specific orientation structure and operation, therefore cannot be understood as the limitation to the utility model.

[0024] Please refer to Figure 1 The utility model discloses a kind of electronic machine case plate bending equipment, including base 1, support column 2, top plate 3, first cylinder 4, lifting plate 5, second cylinder 6, transmission mechanism 7, lower mould 8, extrusion frame 9 and pressing plate 10, the upper side of base 1 is fixed with several support columns 2 by bolt, wherein the upper end of support column 2 is fixed with top plate 3 by bolt;The upper side of top plate 3 is fixed with first cylinder 4 by bolt, wherein the output end of first cylinder 4 is fixed with lifting plate 5 by bolt;The upper side middle part of lifting plate 5 is fixed with second cylinder 6 by bolt, wherein the output end of second cylinder 6 is fixed with pressing plate 10 by bolt;The upper side of base 1 and lifting plate 5 is fixed with transmission mechanism 7, wherein the output end of transmission mechanism 7 is connected with lower mould 8 or extrusion frame 9;Lower mould 8 is slidably connected with the upper side of base 1;Extrusion frame 9 is slidably connected with the lower side of lifting plate 5.

[0025] As Figure 2 The transmission mechanism 7 includes rotating column 71 and motor 72, rotating column 71 is rotatably connected with base 1 or lifting plate 5 by support bearing, and the outer side of rotating column 71 is provided with two sections of outer threads with opposite rotation directions;One end of rotating column 71 is fixed with the output end of motor 72, wherein the base of motor 72 is fixed with base 1 or lifting plate 5 by bolt, when using, motor 72 can drive rotating column 71 to rotate, wherein rotating column 71 can drive lower mould 8 or extrusion frame 9 to move correspondingly by two sections of outer threads with opposite rotation directions during rotation.

[0026] As Figure 3As shown, the lower mold 8 includes positioning frame 81, the first shaping plate 82, the supporting plate 83 and the plug-in column 84, the positioning frame 81 is provided with two, and the positioning frame 81 is slidingly installed on the upper side of the base 1; the inside of the positioning frame 81 is engaged with the corresponding rotating column 71 through the screw, and the upper side of the positioning frame 81 is fixed with the first shaping plate 82 through the bolt; the supporting plate 83 is arranged between the first shaping plate 82, wherein the lower side of the supporting plate 83 is fixed with a plurality of plug-in columns 84 through welding, and the plug-in column 84 is slidingly installed on the upper side of the base 1, in use, the length of the electronic case plate can be bent according to the need, the spacing between the positioning frames 81 is adjusted through the corresponding transmission mechanism 7, so that the electronic case of different sizes is processed, after the spacing between the positioning frames 81 is adjusted, the supporting plate 83 of appropriate size is selected, and then the plug-in column 84 is slidingly installed on the base 1, so that the plate of the electronic case is lifted by the supporting plate 83.

[0027] As shown in the figure, Figure 4 The pressing frame 9 includes the mounting frame 91, the auxiliary plate 92, the roller 93 and the second shaping plate 94, the mounting frame 91 is slidingly installed on the lower side of the lifting plate 5, and the upper side of the middle part of the mounting frame 91 is fixed with the auxiliary plate 92 through welding, wherein the inside of the auxiliary plate 92 is engaged with the corresponding rotating column 71 through the screw; at least one roller 93 is rotatably installed in the inside of the mounting frame 91 through the supporting bearing, and the second shaping plate 94 is fixed on the side of the mounting frame 91 close to the pressing plate 10 through the bolt, in use, the spacing between the pressing frames 9 is adjusted through the corresponding transmission mechanism 7 according to the length of the electronic case plate needed to be bent, so that the electronic case of different sizes is processed, secondly, in the process of moving down the lifting plate 5, the roller 93 will be pressed with both ends of the electronic case plate, so that the electronic case plate is bent, wherein the roller 93 will rotate correspondingly in the process of pressing the electronic case plate, so as not to scratch the electronic case plate, then with the continuous downward movement of the pressing frame 9, the second shaping plate 94 will contact with the upper side of the electronic case plate, so that the electronic case plate is shaped through the cooperation between the first shaping plate 82 and the second shaping plate 94.

[0028] Please refer to Figures 1-4As shown, the utility model discloses a kind of electronic chassis plate bending equipment, and its working principle is as follows: when using, first, the length of electronic chassis plate is bent according to needs, the spacing between positioning frame 81 and extruding frame 9 is adjusted by corresponding transmission mechanism 7, then electronic chassis plate is placed on lower mould 8, then lift plate 5 is driven to move down by first cylinder 4, after pressing plate 10 and the upper side of electronic chassis plate contact, pressing plate 10 will cooperate with supporting plate 83, extruding and fixing electronic chassis plate, and with the moving down of lift plate 5, second cylinder 6 gradually approaches lift plate 5, at the same time, by extruding frame 9 and lower mould 8 cooperation, electronic chassis plate is bent and shaped.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An electronic chassis plate bending device, comprising a base (1), a support column (2), a top plate (3), a first cylinder (4), a lifting plate (5), a second cylinder (6), a transmission mechanism (7), a lower die (8), an extrusion frame (9) and a pressing plate (10), characterized in that: The upper side of the base (1) is fixed with several support columns (2), wherein the upper end of the support column (2) is fixed with the top plate (3); The upper side of the top plate (3) is fixed with the first cylinder (4), wherein the output end of the first cylinder (4) is fixed with the lifting plate (5); The upper side of the lifting plate (5) is fixed with the second cylinder (6), wherein the output end of the second cylinder (6) is fixed with the pressing plate (10); The upper side of the base (1) and the lifting plate (5) is fixed with the transmission mechanism (7), wherein the output end of the transmission mechanism (7) is connected with the lower mold (8) or the extrusion frame (9); The lower mold (8) is connected with the upper side of the base (1) in sliding mode; The extrusion frame (9) is connected with the lower side of the lifting plate (5) in sliding mode.

2. An electronic chassis sheet bending apparatus as claimed in claim 1, characterized in that: The transmission mechanism (7) comprises a rotating column (71) and a motor (72), the rotating column (71) is rotatably connected with the base (1) or the lifting plate (5), and the outer side of the rotating column (71) is provided with two sections of external threads with opposite rotation directions; One end of the rotating column (71) is fixed with the output end of the motor (72), wherein the base (1) or the lifting plate (5) is fixed with the motor (72).

3. An electronic chassis sheet bending apparatus as claimed in claim 2, characterized in that: The lower mold (8) comprises a positioning frame (81), a first shaping plate (82), a supporting plate (83) and a plug-in column (84), the positioning frame (81) is provided with two, and the positioning frame (81) is slidably installed on the upper side of the base (1); The inside of the positioning frame (81) is threadedly engaged through the corresponding rotating column (71), and the upper side of the positioning frame (81) is fixed with the first shaping plate (82); The first shaping plate (82) is provided with the supporting plate (83) between them, wherein the lower side of the supporting plate (83) is fixed with several plug-in columns (84), and the plug-in columns (84) are slidably installed on the upper side of the base (1).

4. An electronic chassis sheet bending apparatus as claimed in claim 2, characterized in that: The extrusion frame (9) comprises a mounting frame (91), an auxiliary plate (92), a roller (93) and a second shaping plate (94), the mounting frame (91) is slidably installed on the lower side of the lifting plate (5), and the mounting frame (91) is fixed with the auxiliary plate (92) on the upper side of the middle part, wherein the inside of the auxiliary plate (92) is threadedly engaged through the corresponding rotating column (71); At least one roller (93) is rotatably installed in the inside of the mounting frame (91), and the second shaping plate (94) is fixed on the side of the mounting frame (91) near the upper end of the pressing plate (10).