Metal plate pressing groove bending die with ejection device

By introducing an ejection device and a placement box driven by electric telescopic rods into the sheet metal pressing groove bending mold, the problem of block occlusion and removal is solved, and the convenient removal and centralized storage of sheet metal is achieved, and the service life of the device is extended.

CN223145657UActive Publication Date: 2025-07-25CRRC DALIAN CO LTD
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Patent Information

Application Number
CN202422295749.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-25
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

When the existing sheet metal pressing groove bending molds are ejected from sheet metal, the pressing blocks can easily block the sheet metal and remove them, which increases the burden on staff, and is inconvenient to replace or maintain.

Method used

The ejection device driven by electric telescopic rod is adopted, including a sliding block and a replaceable working plate, which realizes the misalignment of the pressure block and the extrusion groove, and is equipped with a placement box for centralized collection and replacement parts.

Benefits of technology

It is convenient for quick removal and centralized storage of sheet metal, extends the service life of the device, and improves practicality and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal plate pressure groove bending die with an ejection device, which comprises a base, an extrusion groove is arranged in the base, two groups of first electric telescopic rods are arranged in the base, and the output ends of the first electric telescopic rods are fixedly connected with a push plate; two sets of second electric telescopic rods are arranged in the base, the output ends of the second electric telescopic rods are fixedly connected with a top plate, a sliding groove is formed in the top plate, a sliding block is slidably connected into the sliding groove, and a set of third electric telescopic rods are arranged in the top plate; the back face of the base is fixedly connected with a containing box, and a containing groove is formed in the top of the containing box. The base, the sliding groove, the pressing block, the containing box and the containing groove are used in cooperation, so that the pressing block and the extrusion groove can be staggered when the metal plate is taken out, the situation that the pressing block shields the taken-out metal plate is avoided, meanwhile, the device can collect and store the metal plate in a centralized mode, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grooving dies, in particular to a sheet metal grooving and bending die with an ejection device. Background Technique

[0002] Sheet metal, so far, there is no relatively complete definition of sheet metal. According to a definition in a foreign professional journal, it can be defined as: sheet metal is aimed at metal sheets, usually less than 6 mm, and is a comprehensive cold working process, including shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming, such as automobile bodies, etc. Its remarkable feature is that the thickness of the same part is consistent. When processing sheet metal, sometimes the pressing pattern is adopted, so that the sheet metal can be extruded and deformed into the required model pattern. After the extrusion in the model is completed, the pressed sheet metal needs to be taken out. Therefore, in order to assist the staff to take out the sheet metal more conveniently, we need a sheet metal grooving and bending die with an ejection device.

[0003] At present, some sheet metal grooving and bending dies have some problems when in use. When ejecting the sheet metal after pressing, it is easy for the ejected bent sheet metal to overlap with the upper pressing block, which is not convenient for the staff to take out the bent sheet metal. At the same time, if the ejection height is reduced, then the staff needs to lift the sheet metal after grooving, which greatly increases the burden on the staff. Therefore, there are still certain deficiencies in some current devices that need to be further improved. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sheet metal grooving and bending die with an ejection device to solve the problem that the pressing block blocks the taking-out work of the sheet metal as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a sheet metal grooving and bending die with an ejection device, including a base, an extrusion groove is opened inside the base, two groups of first electric telescopic rods are arranged inside the base, the output end of the first electric telescopic rod is fixedly connected with a pushing plate, and the top of the pushing plate is flush with the bottom of the extrusion groove;

[0006] A second electric telescopic rod, two groups of second electric telescopic rods are arranged inside the base, the output end of the second electric telescopic rod is fixedly connected with a top plate, a sliding groove is opened inside the top plate, a sliding block is slidably connected inside the sliding groove, and a group of third electric telescopic rods are arranged inside the top plate, and the output end of the third electric telescopic rod is fixedly connected to one side of the sliding block;

[0007] A placement box is fixedly connected to the back of the base. A placement groove is formed at the top of the placement box, and the top of the placement box is flush with the base.

[0008] As an alternative technical solution, a first threaded groove is formed at the bottom of the sliding block, and a pressing block is arranged below the sliding block.

[0009] As an alternative technical solution, a first bolt is threadedly connected inside the pressing block, and the first bolt is threadedly connected to the inside of the first threaded groove.

[0010] As an alternative technical solution, a placement groove is formed at the top of the base, and a second threaded groove is formed at the top of the placement groove.

[0011] As an alternative technical solution, a replaceable working plate is arranged above the placement groove, and a third threaded groove is formed at the top of the replaceable working plate.

[0012] As an alternative technical solution, a second bolt is threadedly connected to the inside of the third threaded groove, and the second bolt is threadedly connected to the inside of the second threaded groove.

[0013] As an alternative technical solution, a pull-out groove is formed inside the base, and a placement drawer is slidably connected to the inside of the pull-out groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. The combination use of the base, extrusion groove, sliding groove, sliding block, third electric telescopic rod, pressing block, placement box and placement groove provided by the present utility model enables the device to move and adjust the pressing block, so that when taking out the sheet metal, the pressing block can be misaligned with the extrusion groove, thereby avoiding the pressing block from blocking the taking out of the sheet metal. At the same time, the device can also centrally collect and store the sheet metal, so that the sheet metal completed with grooving and bending is centrally collected on one side, which is not only convenient for the staff to store in time, but also convenient for centralized taking at one time later, increasing the practicability of the device.

[0016] 2. The combination use of the base, sliding block, third electric telescopic rod, first threaded groove, pressing block and first bolt provided by the present utility model enables the device to replace and disassemble the pressing block, so that when the pressing block is damaged or aged over the years, the pressing block can be replaced, avoiding the replacement of the whole device, increasing the overall service life of the device, and at the same time improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 Schematic cross-sectional structure diagram of the present utility model;

[0019] Figure 3 Schematic structure diagram of the sliding groove of the present utility model;

[0020] Figure 4 Schematic structure diagram of the sliding block of the present utility model;

[0021] Figure 5 Schematic structure diagram of the replaceable working plate of the present utility model;

[0022] Figure 6 Schematic structure diagram of the draw groove of the present utility model.

[0023] In the figure: 1, base; 2, extrusion groove; 3, first electric telescopic rod; 4, pushing plate; 5, second electric telescopic rod; 6, top plate; 7, sliding groove; 8, sliding block; 9, third electric telescopic rod; 10, first thread groove; 11, pressing block; 12, first bolt; 13, storage groove; 14, second thread groove; 15, replaceable working plate; 16, third thread groove; 17, second bolt; 18, placement box; 19, placement groove; 20, draw groove; 21, storage drawer. Specific implementation manner

[0024] Embodiment 1:

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a sheet metal grooving and bending die provided with an ejecting device, including a base 1, the base 1 is used to support the device to work, an extrusion groove 2 is opened inside the base 1, the extrusion groove 2 is convenient for grooving and bending work inside, two groups of first electric telescopic rods 3 are arranged inside the base 1, the first electric telescopic rod 3, as an existing technology, can provide power for the pushing out of the pushing plate 4, the output end of the first electric telescopic rod 3 is fixedly connected with the pushing plate 4, and the top of the pushing plate 4 is flush with the bottom of the extrusion groove 2, the pushing plate 4 can push out the extruded sheet metal upwards;

[0026] The second electric telescopic rod 5. There are two groups of second electric telescopic rods 5 arranged inside the base 1. As an existing technology, the second electric telescopic rod 5 can provide power for the extrusion work of the pressing block 11. The output end of the second electric telescopic rod 5 is fixedly connected with a top plate 6. The top plate 6 facilitates the installation of devices such as the pressing block 11. A sliding groove 7 is opened inside the top plate 6. The sliding groove 7 facilitates the sliding movement of the sliding block 8 inside. The sliding block 8 is slidably connected inside the sliding groove 7. The sliding block 8 facilitates the installation of the pressing block 11 below, so that the pressing die work can be carried out. A group of third electric telescopic rods 9 are arranged inside the top plate 6, and the output end of the third electric telescopic rod 9 is fixedly connected to one side of the sliding block 8. As an existing technology, the third electric telescopic rod 9 can provide power for the movement of the sliding block 8, so that the pressing block 11 can be driven to move, and then can be misaligned with the extrusion groove 2, facilitating the upward ejection and placement of the sheet metal after the pressing die is completed;

[0027] The placement box 18. The placement box 18 is fixedly connected to the back of the base 1. The placement box 18 facilitates the opening of the placement groove 19. At the same time, one side of the placement box 18 is hinged with a cabinet door, which is convenient for later staff to take. The top of the placement box 18 is provided with a placement groove 19, and the top of the placement box 18 is flush with the base 1. The placement groove 19 facilitates the centralized placement of the extruded sheet metal.

[0028] As an alternative technical solution, a first threaded groove 10 is opened at the bottom of the sliding block 8. The first threaded groove 10 assists in the disassembly work of the pressing block 11, facilitating the threaded connection of the first bolt 12 inside. The pressing block 11 is arranged below the sliding block 8, and the pressing block 11 can extrude and bend the sheet metal.

[0029] As an alternative technical solution, a first bolt 12 is threadedly connected inside the pressing block 11, and the first bolt 12 is threadedly connected into the first threaded groove 10. The first bolt 12 is used to connect the pressing block 11 and the sliding block 8, so as to facilitate the replacement of the pressing block 11.

[0030] Embodiment 2:

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 6 , including a placement groove 13 opened at the top of the base 1. The placement groove 13 facilitates the disassembly and replacement of the replaceable working plate 15 on its surface. A second threaded groove 14 is opened at the top of the placement groove 13. The second threaded groove 14 assists in the replaceable work, facilitating the penetration connection of the second bolt 17 inside.

[0032] As an alternative technical solution, a replaceable working plate 15 is provided above the storage groove 13. The replaceable working plate 15 can be replaced after long-term use, thereby maintaining the flatness of the top of the base 1 and minimizing wear on the sheet metal surface. A third threaded groove 16 is formed in the top of the replaceable working plate 15, which facilitates the replacement work and enables the second bolt 17 to be threadedly connected therein.

[0033] As an alternative technical solution, a second bolt 17 is threadedly connected inside the third threaded groove 16, and the second bolt 17 is threadedly connected to the inside of the second threaded groove 14. The second bolt 17 facilitates the connection between the replaceable working plate 15 and the base 1, thereby enabling the disassembly of the two.

[0034] As an alternative technical solution, a pull-out groove 20 is formed inside the base 1. The pull-out groove 20 facilitates the installation of the storage drawer 21. A storage drawer 21 is slidably connected inside the pull-out groove 20. The storage drawer 21 enables the staff to place work sundries therein, thereby reducing the loss of work tools.

[0035] Working principle: When using this device for the bending work of the ejectable sheet metal groove, first, the staff places the sheet metal above the base 1, then pulls the sheet metal so that it can be placed above the extrusion groove 2, and then turns on the second electric telescopic rod 5, so that the second electric telescopic rod 5 can drive the top plate 6 and the pressing block 11 to move downward to extrude the extrusion groove 2, thereby completing the bending work of the sheet metal groove. Then, turn on the second electric telescopic rod 5 again, so that the second electric telescopic rod 5 can drive the top plate 6 and the pressing block 11 to rise and separate from the extrusion groove 2. Then, turn on the third electric telescopic rod 9, so that the third electric telescopic rod 9 can pull the sliding block 8 and the pressing block 11 to slide inside the sliding groove 7, so as to be misaligned with the extrusion groove 2. Then, turn on the first electric telescopic rod 3, so that the first electric telescopic rod 3 can push the push plate 4 upward, and thus the sheet metal after pressing can be ejected. Then, the staff pushes the extruded sheet metal in the direction of the placement groove 19, so that the extruded sheet metal enters the placement groove 19 for unified collection.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A sheet metal grooving and bending die provided with an ejection device, comprising a base (1), characterized in that: An extrusion groove (2) is formed inside the base (1). Two groups of first electric telescopic rods (3) are arranged inside the base (1). The output end of the first electric telescopic rod (3) is fixedly connected with a push plate (4), and the top of the push plate (4) is flush with the bottom of the extrusion groove (2). Second electric telescopic rod (5). Two groups of second electric telescopic rods (5) are arranged inside the base (1). The output end of the second electric telescopic rod (5) is fixedly connected with a top plate (6). A sliding groove (7) is formed inside the top plate (6). A sliding block (8) is slidably connected inside the sliding groove (7). A group of third electric telescopic rods (9) are arranged inside the top plate (6), and the output end of the third electric telescopic rod (9) is fixedly connected to one side of the sliding block (8). Placement box (18). The back of the base (1) is fixedly connected with a placement box (18). A placement groove (19) is formed at the top of the placement box (18), and the top of the placement box (18) is flush with the base (1).

2. The sheet metal grooving and bending die with an ejection device according to claim 1, characterized in that: A first threaded groove (10) is formed at the bottom of the sliding block (8). A pressing block (11) is arranged below the sliding block (8).

3. A sheet metal grooving and bending die with an ejection device according to claim 2, characterized in that: A first bolt (12) is threadedly connected inside the pressing block (11), and the first bolt (12) is threadedly connected into the first threaded groove (10).

4. A sheet metal grooving and bending die provided with an ejection device according to claim 1, characterized in that: A placement groove (13) is formed at the top of the base (1). A second threaded groove (14) is formed at the top of the placement groove (13).

5. A sheet metal grooving and bending die with an ejection device according to claim 4, characterized in that: A replaceable working plate (15) is arranged above the placement groove (13). A third threaded groove (16) is formed at the top of the replaceable working plate (15).

6. The sheet metal grooving and bending die with an ejection device according to claim 5, characterized in that: A second bolt (17) is threadedly connected inside the third threaded groove (16), and the second bolt (17) is threadedly connected into the second threaded groove (14).

7. A sheet metal grooving and bending die provided with an ejection device according to claim 1, characterized in that: A pull-out groove (20) is formed inside the base (1). A storage drawer (21) is slidably connected inside the pull-out groove (20).