Cold extrusion device for processing aluminum shell

Abstract

The utility model discloses a cold extrusion device for processing an aluminum shell, which comprises an extrusion die and at least four inserting grooves formed in the upper half part of the interior of the extrusion die, limiting adjusting blocks are inserted into the inserting grooves, every two limiting adjusting blocks are connected in a sliding manner, and the limiting adjusting blocks are connected with the extrusion die in a sliding manner. At least four connecting blocks are arranged between the limiting adjusting block and the extrusion die, the four connecting blocks are fixedly connected with a sealing protection plate at the same time, the sealing protection plate is located above the extrusion die and the limiting adjusting block, and the sealing protection plate is connected with the extrusion die in an inserted mode through the connecting blocks; according to the utility model, the limiting adjusting blocks with different specifications can be placed and used, and under the combined use of the limiting adjusting blocks, the diversity of internal operation specifications of the extrusion die can be improved, so that the internal part of the extrusion die can be correspondingly adjusted according to the specifications of cold extrusion finished products.

Description

Technical Field

[0001] The utility model relates to the technical field of cold extrusion, in particular to a cold extrusion device for processing aluminum shells. Background Art

[0002] Cold extrusion is a processing method in which a metal blank is placed in a cold extrusion die cavity, and pressure is applied to the blank through a punch fixed on a press at room temperature to cause the metal blank to undergo plastic deformation to produce a part.

[0003] The use of cold extrusion processing can improve the efficiency of producing mechanical parts, especially for large-scale parts production. Cold extrusion processing of aluminum shells can improve the accuracy of finished products. When processing them, existing devices generally use extrusion dies of fixed specifications for processing. However, when facing the demand for finished products of different specifications, different molds need to be replaced for use. It is impossible to adjust and use a single mold, which affects the convenience of device processing and increases the cost of using the device.

[0004] Therefore, we provide a cold extrusion device for processing aluminum shells. Utility Model Content

[0005] The purpose of the utility model is to provide a cold extrusion device for processing aluminum shells in order to solve the above-mentioned technical problems, so as to achieve the effect of being able to process various specifications.

[0006] In view of this, the utility model provides a device for processing aluminum shell cold extrusion, including an extrusion die, and a plug-in slot opened in the upper half of the extrusion die, the plug-in slot having at least four members, the plug-in slot having a limit adjustment block inserted therein, each two limit adjustment blocks being slidably connected, a connecting block being arranged between the limit adjustment block and the extrusion die, the connecting blocks having at least four members, the four connecting blocks being fixedly connected with a sealing protection plate at the same time, the sealing protection plate being located above the extrusion die and the limit adjustment block, the sealing protection plate being plugged into the extrusion die through the connecting block.

[0007] Preferably, a connecting rod is fixedly connected to one side of the limit adjustment block, and a connecting groove is formed on a side of the limit adjustment block away from the connecting rod.

[0008] Preferably, the two limit adjustment blocks are slidably connected to the connecting groove via the connecting rod, and a protection block is fixedly connected to the upper end of the connecting rod, and the protection block is located above the two limit adjustment blocks.

[0009] Preferably, a limiting rod is fixedly provided on one side of the connecting block, and there are at least four limiting rods, which are arranged at the lower end of the sealing protection plate.

[0010] Preferably, the limiting rod is plugged into the extrusion die through a limiting support groove, and the limiting support groove is opened at the upper end of the extrusion die.

[0011] Preferably, a thread support groove is provided on one side of the inner wall of the plug-in groove, and a rotating bolt is threadedly screwed into the thread support groove.

[0012] Preferably, an extrusion shaft is provided on one side of the extrusion die, an adjustment support cylinder is sleeved and connected on one side of the extrusion shaft, and an extrusion gasket is fixedly connected on one side of the adjustment support cylinder.

[0013] Compared with the prior art, the utility model provides a cold extrusion device for processing aluminum shells, which has the following beneficial effects:

[0014] The utility model can improve the directional accuracy of the placement of the limit adjustment block by supporting the extrusion die and the multiple plug-in slots opened therein. After the multiple limit adjustment blocks are stably placed in the plug-in slots, the multiple connection blocks are simultaneously plugged and placed between the limit adjustment block and the extrusion die by connecting the sealing protection plate. The utility model can ensure that the device will not be affected by the connection between the two limit adjustment blocks when extruding by arranging the sealing protection plate to operate above the limit adjustment block. By supporting the plug-in slots and protecting the sealing protection plate, limit adjustment blocks of different specifications can be placed and used. The utility model can improve the diversity of the operating specifications inside the extrusion die by using the limit adjustment blocks in combination, so as to achieve the corresponding adjustment of the inside of the extrusion die according to the specifications of the cold extruded finished product, and improve the diversity of the device when used.

[0015] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of a cold extrusion device for processing aluminum shells proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of a cold extrusion device for processing aluminum shells proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the lower half of the three-dimensional structure of a device for processing aluminum shell cold extrusion proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the sealing protection plate structure of a cold extrusion device for processing aluminum shells proposed by the utility model;

[0020] Figure 5The utility model is a schematic diagram of the top view of the lower half of a cold extrusion device for processing aluminum shells.

[0021] In the figure: 1. extrusion die; 2. plug-in slot; 3. limit adjustment block; 4. connecting rod; 5. connecting slot; 6. protection block; 7. rotating bolt; 8. threaded support slot; 9. connecting block; 10. sealing protection plate; 11. limit rod; 12. limit support slot; 13. extrusion gasket; 14. adjustment support cylinder; 15. extrusion shaft. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Embodiment 1: A cold extrusion device for processing aluminum shells, such as Figure 1-Figure 5As shown, it includes an extrusion die 1, and a plug-in slot 2 opened in the upper half of the interior of the extrusion die 1, there are at least four plug-in slots 2, and the plug-in slots 2 are plugged with limit adjustment blocks 3. Every two limit adjustment blocks 3 are slidably connected, and a connecting block 9 is arranged between the limit adjustment block 3 and the extrusion die 1. There are at least four connecting blocks 9, and the four connecting blocks 9 are fixedly connected with a sealing protection plate 10 at the same time. The sealing protection plate 10 is located above the extrusion die 1 and the limit adjustment block 3, and the sealing protection plate 10 is plugged with the extrusion die 1 through the connecting block 9. When the device is running, the accuracy of the direction of placing the limit adjustment block 3 can be improved by the support of the extrusion die 1 and the multiple plug-in slots 2 opened therein, and the multiple limit adjustment blocks 3 are stably placed. After being inserted into the plug-in slot 2, multiple connecting blocks 9 are simultaneously inserted and placed between the limit adjustment block 3 and the extrusion die 1 under the connection of the sealing protection plate 10, and by setting the sealing protection plate 10 to run above the limit adjustment block 3, it can be ensured that the device will not be affected by the connection between the two limit adjustment blocks 3 during extrusion, and limit adjustment blocks 3 of different specifications can be placed and used under the support of the plug-in slot 2 and the protection of the sealing protection plate 10. By using the limit adjustment blocks 3 in combination, the diversity of the operating specifications inside the extrusion die 1 can be improved, thereby achieving corresponding adjustments to the inside of the extrusion die 1 according to the specifications of the cold extruded product, which can improve the diversity of the device when used.

[0025] like Figure 1-Figure 5 As shown, a connecting rod 4 is fixedly connected to one side of the limit adjustment block 3, and a connecting groove 5 is opened on the side of the limit adjustment block 3 away from the connecting rod 4. The two limit adjustment blocks 3 are slidably connected to the connecting groove 5 through the connecting rod 4, and a protective block 6 is fixedly connected to the upper end of the connecting rod 4. The protective block 6 is located above the two limit adjustment blocks 3. When a plurality of limit adjustment blocks 3 are used in combination, the connection effect of the connecting rod 4 and the connecting groove 5 between two adjacent limit adjustment blocks 3, and the protection and support effect of the protective block 6 on the connection between the two limit adjustment blocks 3, can ensure the stability and reliability of the use of limit adjustment blocks 3 of different specifications.

[0026] like Figure 1-Figure 5As shown, a limiting rod 11 is fixedly provided on one side of the connecting block 9, and there are at least four limiting rods 11. The four limiting rods 11 are arranged at the lower end of the sealing protection plate 10, and the limiting rod 11 is plugged with the extrusion die 1 through a limiting support groove 12. The limiting support groove 12 is opened at the upper end of the extrusion die 1. Through the plugging effect of the limiting support groove 12 and the limiting rod 11, the accurate position of the sealing protection plate 10 when it is fixed in use can be ensured, and through the limiting effect of the limiting support groove 12 on the limiting rod 11, the stability of the sealing protection plate 10 and the multiple connecting blocks 9 below when they are fixed in use can be further ensured, and under the plug-in support of the connecting block 9, the supporting strength of the device during extrusion can be improved to ensure the normal operation of the device.

[0027] Embodiment 2: A cold extrusion device for processing aluminum shells, such as Figure 1-Figure 5 As shown, a threaded support groove 8 is opened on one side of the inner wall of the plug-in slot 2, and a rotating bolt 7 is threadedly screwed into the threaded support groove 8. By rotating the rotating bolt 7 under the support of the threaded support groove 8, the extrusion support component inside the plug-in slot 2 can be moved from multiple directions, thereby improving the convenience of moving it.

[0028] like Figure 1-Figure 5 As shown, an extrusion shaft 15 is provided on one side of the extrusion die 1, an adjustment support cylinder 14 is sleeved and connected on one side of the extrusion shaft 15, and an extrusion gasket 13 is fixedly connected on one side of the adjustment support cylinder 14. By connecting the extrusion shaft 15 to the outer power device, and then through the sleeve connection between the adjustment support cylinder 14 and the extrusion shaft 15, the extrusion gasket 13 can be timely adjusted according to the extrusion specifications of the device, thereby further ensuring the stability and efficiency of the device when processing finished products of different specifications.

[0029] Working principle: With the support of the extrusion die 1 and the multiple plug-in slots 2 opened therein, the directional accuracy of the limit adjustment block 3 can be improved. After the multiple limit adjustment blocks 3 are stably placed in the plug-in slots 2, multiple connection blocks 9 are simultaneously plugged and placed between the limit adjustment block 3 and the extrusion die 1 under the connection of the sealing protection plate 10, and the sealing protection plate 10 is set to run above the limit adjustment block 3, so that it can be ensured that the device will not be affected by the connection between the two limit adjustment blocks 3 when extruding. With the support of the plug-in slots 2 and the sealing protection plate 10, the connection block 9 is placed between the limit adjustment block 3 and the extrusion die 1. Under the protection of the limit adjustment blocks 3 of different specifications can be placed and used, and the combined use of the limit adjustment blocks 3 can improve the diversity of the operating specifications inside the extrusion die 1, so as to achieve the corresponding adjustment of the inside of the extrusion die 1 according to the specifications of the cold extruded product, which can improve the diversity of the use of the device. At the same time, through the plug-in connection effect of the connecting rod 4 and the connecting groove 5 between two adjacent limit adjustment blocks 3, and the protection and support effect of the protective block 6 on the connection between the two limit adjustment blocks 3, the stability and reliability of the use of limit adjustment blocks 3 of different specifications can be guaranteed.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cold extrusion device for processing aluminum shells, comprising an extrusion die (1), and a plug-in slot (2) provided in the upper half of the extrusion die (1), characterized in that: There are at least four plug-in slots (2), and the plug-in slots (2) are plugged with limit adjustment blocks (3). Every two limit adjustment blocks (3) are slidably connected to each other. A connecting block (9) is provided between the limit adjustment block (3) and the extrusion die (1). There are at least four connecting blocks (9). The four connecting blocks (9) are simultaneously fixedly connected with a sealing protection plate (10). The sealing protection plate (10) is located above the extrusion die (1) and the limit adjustment block (3). The sealing protection plate (10) is plugged with the extrusion die (1) through the connecting block (9).

2. The cold extrusion device for processing aluminum shell according to claim 1 is characterized in that: A connecting rod (4) is fixedly connected to one side of the limit adjustment block (3), and a connecting groove (5) is provided on a side of the limit adjustment block (3) away from the connecting rod (4).

3. The cold extrusion device for processing aluminum shell according to claim 2, characterized in that: The two limit adjustment blocks (3) are slidably connected to the connection groove (5) via the connection rod (4); a protection block (6) is fixedly connected to the upper end of the connection rod (4); and the protection block (6) is located above the two limit adjustment blocks (3).

4. The cold extrusion device for processing aluminum shell according to claim 1, characterized in that: A limiting rod (11) is fixedly arranged on one side of the connection block (9), and there are at least four limiting rods (11). The four limiting rods (11) are arranged at the lower end of the sealing protection plate (10).

5. The cold extrusion device for processing aluminum shell according to claim 4, characterized in that: The limiting rod (11) is plugged into the extrusion die (1) via a limiting support groove (12), and the limiting support groove (12) is provided at the upper end of the extrusion die (1).

6. The cold extrusion device for processing aluminum shell according to claim 1, characterized in that: A threaded support groove (8) is provided on one side of the inner wall of the insertion groove (2), and a rotating bolt (7) is screwed and connected to the threaded support groove (8).

7. The cold extrusion device for processing aluminum shell according to claim 1, characterized in that: An extrusion shaft (15) is provided on one side of the extrusion die (1), an adjustment support cylinder (14) is sleeved and connected to one side of the extrusion shaft (15), and an extrusion gasket (13) is fixedly connected to one side of the adjustment support cylinder (14).

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