Bending device for sheet metal shell machining

By introducing a locking block, spring, and rotating plate structure into the bending device, the lower die and bending cutter head can be quickly disassembled and installed, solving the problem of time-consuming disassembly and installation in the prior art and improving production efficiency and convenience.

CN224087747UActive Publication Date: 2026-04-07SHENZHEN XUHAI AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing bending machines require a lot of operation time and labor to disassemble and install bending cutters and lower dies, resulting in low production efficiency.

Method used

A bending device for sheet metal shell processing was designed, which adopts a structure of locking block, spring, rotating plate and push plate to realize the quick disassembly and installation of lower mold and bending cutter head, and facilitates cutter head replacement through spring lock, thereby improving the convenience of operation.

Benefits of technology

By simplifying the operating procedures, the operation time and labor costs in the production process are reduced, and work efficiency and ease of use of the equipment are improved.

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Abstract

The utility model provides a bending device for sheet metal shell machining. The bending device comprises a base, a sliding groove is formed in the top end of the base, a lower die is slidably connected into the sliding groove, a mounting groove is formed in the side, close to the sliding groove, of the base, and a rotating plate is rotatably connected to one side of the interior of the mounting groove; a mounting frame is connected to the top end of the base, multiple sets of electric push cylinders are fixedly mounted at the top end of the mounting frame, the output ends of the electric push cylinders all penetrate to the bottom end of the mounting frame and are fixedly provided with a mounting plate, a sliding groove is formed in the bottom end of the mounting plate, and a bending tool bit is slidably connected into the sliding groove. Through the arrangement of the locking block, the spring, the rotating disc and the push plate, an operator can conveniently and quickly disassemble and assemble the lower die, and the working efficiency of the operator is improved; and by arranging a spring lock, the bent tool bit can be conveniently and rapidly replaced, and the operation time and the labor cost in the production process are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to sheet metal shell processing technical field, more specifically, it is especially related to a bending device for sheet metal shell processing. BACKGROUND

[0002] Sheet metal shell processing is an important process of sheet metal product forming, and the main processes include shearing, bending and edge buckling, bending forming, welding, riveting and the like. The sheet metal shell often needs to use a bending machine when being bent. The existing bending machine often needs to be disassembled and installed by workers by loosening the bolts one by one for fixation. In the production process, more operation time and labor cost are consumed, which is not conducive to improving the work efficiency. Therefore, in view of the above, the existing structure and defects are improved, and a bending device for sheet metal shell processing is provided to achieve a more practical purpose. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a bending device for sheet metal shell processing, which is achieved by the following specific technical means:

[0004] A bending device for sheet metal shell processing, comprising a base, a sliding groove is formed in the top end of the base, a lower die is slidably connected in the sliding groove, an installation groove is formed in one side of the base close to the sliding groove, a rotating plate is rotatably connected to one side of the installation groove, a placing groove is formed in the rotating plate, a locking groove corresponding to the placing groove is formed in one side of the base, a locking block is slidably connected in the placing groove, and one end of the locking block penetrates to the outside of the placing groove and is clamped with the locking groove; an installation frame is connected to the top end of the base, a plurality of electric push cylinders are fixedly installed on the top end of the installation frame, the output ends of the electric push cylinders all penetrate to the bottom end of the installation frame and are fixedly installed with an installation plate, a sliding groove is formed in the bottom end of the installation plate, and a bending tool bit is slidably connected in the sliding groove; a plurality of spring locks are fixedly installed on one side of the installation plate, and a plurality of insertion grooves corresponding to the spring locks are formed in one side of the bending tool bit, and the spring locks are inserted into the insertion grooves.

[0005] As a preferred technical solution of the utility model, a spring is installed in the placing groove, and one end of the spring is arranged in abutment with the locking block. A push plate is slidably connected to the outside of the rotating plate, and one side of the push plate is fixedly connected with the locking block.

[0006] As a preferred technical solution of the utility model, an inclined surface is arranged at one end of the locking block, and the inclined surface faces one side of the base.

[0007] As a preferred technical solution of this utility model, the top of the mounting plate is equipped with multiple sets of locking plates corresponding to the spring lock, and each locking plate has an arc-shaped through hole in its center.

[0008] As a preferred technical solution of this utility model, a plurality of storage slots are provided on one side of the base, and cabinet doors are rotatably connected to the outer side of each storage slot, and a handle is fixedly installed on one side of each cabinet door.

[0009] As a preferred embodiment of this utility model, support legs are fixedly installed at the four corners of the bottom of the base.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This invention, by incorporating a locking block, spring, rotating disc, and push plate, facilitates quick disassembly and installation of the lower mold by operators, thereby improving their work efficiency. The spring lock allows for rapid replacement of the bending cutter head to accommodate bending operations on different sheet metal shells, reducing operation time and labor costs during production. Furthermore, a locking plate at the top of the mounting plate locks the spring lock when replacing the bending cutter head, enhancing the device's ease of use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 .

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 .

[0014] Figure 3 This is a partial structural diagram of the present invention. Figure 1 .

[0015] Figure 4 This is a partial structural diagram of the present invention. Figure 2 .

[0016] Figure 5 This is a utility model Figure 3 Enlarged diagram of point A in the middle.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Base; 2. Lower mold; 3. Rotating plate; 4. Locking groove; 5. Locking block; 6. Mounting bracket; 7. Electric push cylinder; 8. Mounting plate; 9. Bending cutter head; 10. Spring lock; 11. Spring; 12. Push plate; 13. Clamping plate; 14. Cabinet door; 15. Handle; 16. Support leg. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 5 As shown:

[0024] This utility model provides a bending device for sheet metal shell processing, including a base 1. The top of the base 1 has a sliding groove, and a lower mold 2 is slidably connected inside the sliding groove. The base 1 has an installation groove on the side near the sliding groove. A rotating plate 3 is rotatably connected to the inside of the installation groove. A placement groove is opened inside the rotating plate 3. A locking groove 4 corresponding to the placement groove is opened on the inside of the base 1. A locking block 5 is slidably connected inside the placement groove, and one end of the locking block 5 extends to the outside of the placement groove and engages with the locking groove 4. The top of the base 1 is connected to a mounting frame 6. Multiple sets of electric push cylinders 7 are fixedly installed on the top of the mounting frame 6. The output ends of the electric push cylinders 7 all extend to the bottom of the mounting frame 6 and are fixedly installed on a mounting plate 8. A sliding groove is opened at the bottom of the mounting plate 8, and a bending cutter head 9 is slidably connected inside the sliding groove. Multiple sets of spring locks 10 are fixedly installed on one side of the mounting plate 8. A slot corresponding to the spring lock 10 is opened on one side of the bending cutter head 9, and one end of the spring lock 10 is inserted into the slot.

[0025] The placement slot is equipped with a spring 11, one end of which is abutted against the locking block 5. A push plate 12 is slidably connected to the outside of the rotating plate 3. One side of the push plate 12 is fixedly connected to the locking block 5, so that the locking block 5 can automatically spring back, thereby achieving quick locking and also making it easy to open.

[0026] One end of the locking block 5 is provided with an inclined surface, and the inclined surface faces the base 1, so that the locking block 5 can be quickly and securely installed inside the locking groove 4.

[0027] The mounting plate 8 has multiple sets of clamping plates 13 corresponding to the spring lock 10 installed at its top. Each clamping plate 13 has an arc-shaped through hole in its center. This allows the upper bent part of the spring lock 10 to be fixed when the bending head 9 is replaced, so as to prevent the spring lock 10 from locking again.

[0028] The base 1 has multiple storage slots on one side, and cabinet doors 14 are rotatably connected to the outer side of each storage slot. Each cabinet door 14 has a handle 15 fixedly installed on one side, which realizes the storage function and also makes it easy to open the cabinet door 14 when in use.

[0029] The base 1 has support legs 16 fixedly installed at each of the four corners of its bottom end.

[0030] The working principle of this embodiment:

[0031] When using the bending device, first pull the spring lock 10 upwards and fix it to the top of the clamping plate 13. Then, select a suitable bending cutter head 9 and insert it into the sliding groove at the bottom of the mounting plate 8. Then, release the spring lock 10 from the inside of the clamping plate 13 to complete the fixing of the bending cutter head 9. Next, press the push plate 12 downwards to separate the locking block 5 from the locking groove 4 and rotate the rotating plate 3 to separate the rotating plate 3 from the base 1. Then, slide the lower mold 2 into the sliding groove of the base 1. Then, rotate the rotating plate 3 to move the locking block 5 down its inclined surface into the placement groove of the rotating plate 3. When the locking block 5 moves to the bottom of the locking groove 4, under the action of the spring 11, the locking block 5 pops out and engages with the locking groove 4, thus completing the installation of the lower mold 2. When it is necessary to disassemble the lower mold 2 and the bending cutter head 9, simply repeat the steps.

[0032] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A bending device for processing sheet metal housings, comprising a base (1), characterized in that: The top of the base (1) is provided with a sliding groove, and a lower mold (2) is slidably connected inside the sliding groove. The base (1) is provided with an installation groove on the side near the sliding groove. A rotating plate (3) is rotatably connected inside the installation groove. A placement groove is provided inside the rotating plate (3). A locking groove (4) corresponding to the placement groove is provided inside the base (1). A locking block (5) is slidably connected inside the placement groove, and one end of the locking block (5) extends through to the outside of the placement groove and engages with the locking groove (4). The top of the base (1) The end is connected to a mounting bracket (6), and multiple sets of electric push cylinders (7) are fixedly installed on the top of the mounting bracket (6). The output ends of the electric push cylinders (7) all extend to the bottom of the mounting bracket (6) and are fixedly installed on a mounting plate (8). A sliding groove is opened at the bottom of the mounting plate (8), and a bending cutter head (9) is slidably connected inside the sliding groove. Multiple sets of spring locks (10) are fixedly installed on one side of the mounting plate (8). A slot corresponding to the spring lock (10) is opened on one side of the bending cutter head (9), and the spring lock (10) is inserted into the slot.

2. The bending device for sheet metal housing processing as described in claim 1, characterized in that: A spring (11) is installed inside the placement slot, and one end of the spring (11) is abutted against the locking block (5). A push plate (12) is slidably connected to the outside of the rotating plate (3), and one side of the push plate (12) is fixedly connected to the locking block (5).

3. The bending device for sheet metal housing processing as described in claim 1, characterized in that: One end of the locking block (5) is provided with an inclined surface, and the inclined surface faces the base (1).

4. The bending device for sheet metal housing processing as described in claim 1, characterized in that: The top of the mounting plate (8) is equipped with multiple sets of locking plates (13) corresponding to the spring lock (10), and each locking plate (13) has an arc-shaped through hole in its center.

5. The bending device for sheet metal housing processing as described in claim 1, characterized in that: The base (1) has multiple storage slots on one side, and cabinet doors (14) are rotatably connected to the outer side of each storage slot. Each cabinet door (14) has a handle (15) fixedly installed on one side.

6. The bending device for sheet metal housing processing as described in claim 1, characterized in that: Support legs (16) are fixedly installed at the four corners of the bottom of the base (1).