Aluminum pipe cold extrusion forming device

Abstract

The utility model relates to the technical field of cold extrusion forming, and discloses an aluminum pipe cold extrusion forming device which comprises a connecting bottom plate, a mounting frame is fixedly connected to the top end of the connecting bottom plate, a hydraulic transmission assembly is fixedly connected to the top end of the mounting frame, and a forming rod is fixedly connected to the bottom end of the hydraulic transmission assembly. A forming block is fixedly connected to the top end of the connecting bottom plate, a forming groove is formed in the top end of the forming block, an air injection assembly is fixedly connected to the top end of the forming groove, an elastic limiting assembly is fixedly connected to the top end of the forming block, and a bearing plate is fixedly connected to the outer side of the elastic limiting assembly. A connecting assembly is connected to the inner side of the bearing plate in an embedded mode, a cleaning pad is fixedly connected to the outer side of the connecting assembly, and a moving hole is formed in the top end of the bearing plate. The aluminum pipe cold extrusion forming device has the advantages that the outer side of the extrusion rod and the inner side of the extrusion groove can be cleaned, and the qualified rate of extruded aluminum pipes is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of cold extrusion molding, in particular to an aluminum tube cold extrusion molding device. Background Art

[0002] The cold extrusion forming device is usually composed of a machine tool body, a transmission system, a pressure system, an oil supply system, an electrical system and other parts; it has the characteristics of retaining the performance of raw materials, low cost, high precision and wide application, so it plays a very important role in industrial production. In the production and processing of aluminum tubes, cold extrusion forming devices are needed to perform production operations on aluminum tubes.

[0003] The existing cold extrusion forming device can complete the cold extrusion forming operation of aluminum profiles in most cases during use. However, in actual use, when the extrusion rod extrude the aluminum block into an aluminum tube, impurities may adhere to the outside of the extrusion rod or the inside of the extrusion groove during the extrusion process, resulting in defects on the surface of the aluminum tube extruded next time, causing the aluminum tube to be scrapped. Therefore, an aluminum tube cold extrusion forming device is proposed to solve the above problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an aluminum tube cold extrusion forming device, which has the advantages of being able to clean the outer side of an extrusion rod and the inner side of an extrusion groove, thereby improving the qualified rate of extruded aluminum tubes, etc., and solves the problem that the existing cold extrusion forming devices can complete the cold extrusion forming operation of aluminum profiles in most cases during use, but in actual use, when the extrusion rod extrude the aluminum block into an aluminum tube, impurities may adhere to the outer side of the extrusion rod or the inner side of the extrusion groove during the extrusion process, resulting in defects on the surface of the aluminum tube extruded next time, causing the aluminum tube to be scrapped.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem through a technical solution as follows: an aluminum tube cold extrusion forming device, comprising a connecting base plate, the top of the connecting base plate is fixedly connected to a mounting frame, the top of the mounting frame is fixedly connected to a hydraulic transmission component, the bottom end of the hydraulic transmission component is fixedly connected to a forming rod, the top of the connecting base plate is fixedly connected to a forming block, the top of the forming block is provided with a forming groove, the top of the forming groove is fixedly connected to an injection component, the top of the forming block is fixedly connected to an elastic limiting component, the outer side of the elastic limiting component is fixedly connected to a receiving plate, the inner side of the receiving plate is embedded with a connecting component, the outer side of the connecting component is fixedly connected to a cleaning pad, and the top of the receiving plate is provided with a movable hole.

[0008] The beneficial effects of the utility model are:

[0009] The aluminum tube cold extrusion forming device has the advantage of being able to clean the outside of an extrusion rod and the inside of an extrusion groove, thereby improving the qualified rate of extruded aluminum tubes.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the hydraulic transmission assembly includes a hydraulic cylinder fixedly connected to the top of the mounting frame, the bottom end of the hydraulic cylinder is fixedly connected to a movable plate, the outer side of the movable plate is fixedly connected to a limit block, the inner side of the limit block is slidably connected to the outer side of the mounting frame, and the number of the limit blocks is multiple.

[0012] The beneficial effect of adopting the above further solution is that the hydraulic transmission assembly can enable the forming rod to move up and down.

[0013] Furthermore, the jet assembly includes a jet block fixedly connected to the top of the forming groove, the top of the jet block is connected to an air inlet pipe, the right end of the jet block is fixedly connected to a jet pipe, and the jet pipe opens downward.

[0014] The beneficial effect of adopting the above further solution is that the jet assembly can perform jet operation on the forming groove, thereby cleaning the inside of the forming groove.

[0015] Furthermore, the elastic limiting assembly includes a limiting rod fixedly connected to the top of the forming block, the top of the limiting rod is fixedly connected to a protective block, the top of the forming block is fixedly connected to a limiting spring, the other end of the limiting spring is fixedly connected to a movable sleeve, and the outer side of the movable sleeve is fixedly connected to the outer side of the receiving plate.

[0016] The beneficial effect of adopting the above further solution is that the elastic limiting component can make the receiving plate move up and down.

[0017] Furthermore, the connection assembly includes a connection block embedded in the inner side of the receiving plate, the bottom end of the connection block is fixedly connected with a connection bolt extending to the bottom of the receiving plate, and the outer side of the connection bolt is threadedly connected with a connection nut.

[0018] The beneficial effect of adopting the above further solution is that the connecting component can limit the position of the cleaning pad to the inner side of the moving hole.

[0019] Furthermore, the outer side of the connection block is fixedly connected to the outer side of the cleaning pad, the cleaning pad is located on the inner side of the moving hole, and the outer side of the cleaning pad is fixedly connected to an auxiliary block. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a connection diagram of the movable plate and the limit block of the utility model;

[0022] Figure 3 This is a connection diagram of the forming block and the forming groove of the utility model;

[0023] Figure 4 This is a connection diagram of the cleaning pad and the movable hole of the utility model.

[0024] In the figure: 1. connecting base plate; 2. mounting frame; 3. hydraulic transmission assembly; 31. hydraulic cylinder; 32. moving plate; 33. limiting block; 4. forming rod; 5. forming block; 6. forming groove; 7. jet assembly; 71. jet block; 72. air intake pipe; 73. jet pipe; 8. elastic limiting assembly; 81. limiting rod; 82. protective block; 83. limiting spring; 84. moving sleeve; 9. receiving plate; 10. connecting assembly; 101. connecting block; 102. connecting bolt; 103. connecting nut; 11. cleaning pad; 12. moving hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the embodiment, Figure 1-4 A cold extrusion forming device for an aluminum tube is provided. The utility model includes a connecting base plate 1, the top of the connecting base plate 1 is fixedly connected with a mounting frame 2, the top of the mounting frame 2 is fixedly connected with a hydraulic transmission component 3, the bottom end of the hydraulic transmission component 3 is fixedly connected with a forming rod 4, the top of the connecting base plate 1 is fixedly connected with a forming block 5, the top of the forming block 5 is provided with a forming groove 6, the top of the forming groove 6 is fixedly connected with an injection component 7, the top of the forming block 5 is fixedly connected with an elastic limiting component 8, the outer side of the elastic limiting component 8 is fixedly connected with a receiving plate 9, the inner side of the receiving plate 9 is embedded with a connecting component 10, the outer side of the connecting component 10 is fixedly connected with a cleaning pad 11, and the top of the receiving plate 9 is provided with a moving hole 12.

[0027] Among them, the hydraulic transmission assembly 3 includes a hydraulic cylinder 31 fixedly connected to the top of the mounting frame 2, the bottom end of the hydraulic cylinder 31 is fixedly connected to a movable plate 32, the outer side of the movable plate 32 is fixedly connected to a limiting block 33, the inner side of the limiting block 33 is slidably connected to the outer side of the mounting frame 2, and the number of the limiting blocks 33 is multiple.

[0028] Starting the hydraulic cylinder 31 can move the moving plate 32 up and down, and further move the forming rod 4 up and down.

[0029] The jet assembly 7 includes a jet block 71 fixedly connected to the top of the molding groove 6, the top of the jet block 71 is connected to an air inlet pipe 72, and the right end of the jet block 71 is fixedly connected to a jet pipe 73, and the jet pipe 73 opens downward.

[0030] The jet assembly 7 can perform jetting operation on the molding groove 6 , thereby cleaning the inside of the molding groove 6 , thereby effectively preventing impurities from remaining inside the molding groove 6 .

[0031] Among them, the elastic limiting component 8 includes a limiting rod 81 fixedly connected to the top of the forming block 5, the top of the limiting rod 81 is fixedly connected to the protective block 82, the top of the forming block 5 is fixedly connected to the limiting spring 83, the other end of the limiting spring 83 is fixedly connected to the movable sleeve 84, and the outer side of the movable sleeve 84 is fixedly connected to the outer side of the receiving plate 9.

[0032] The elastic limiting assembly 8 can make the receiving plate 9 only move up and down without position shifting, thereby improving the stability of the movement of the receiving plate 9.

[0033] The connection assembly 10 includes a connection block 101 embedded in the inner side of the receiving plate 9 , the bottom end of the connection block 101 is fixedly connected with a connection bolt 102 extending to the bottom of the receiving plate 9 , and the outer side of the connection bolt 102 is threadedly connected with a connection nut 103 .

[0034] The connecting component 10 can limit the position of the cleaning pad 11 to the inner side of the moving hole 12, and facilitates the disassembly and replacement of the cleaning pad 11.

[0035] The outer side of the connecting block 101 is fixedly connected to the outer side of the cleaning pad 11 . The cleaning pad 11 is located inside the moving hole 12 . The outer side of the cleaning pad 11 is fixedly connected to an auxiliary block.

[0036] Working principle:

[0037] The aluminum block to be formed is placed inside the forming groove 6, and then the hydraulic cylinder 31 is activated to move the moving plate 32 up and down, thereby moving the forming rod 4 downward, and when the forming rod 4 passes through the cleaning pad 11, it will be cleaned by the cleaning pad 11;

[0038] When the forming rod 4 contacts the aluminum block, the aluminum block will be deformed to form an aluminum rod. After extrusion molding is completed, the forming rod 4 moves up. At the same time, when the forming rod 4 passes through the cleaning pad 11, it will be cleaned by the cleaning pad 11, and the air inlet pipe 72 will be ventilated and will be sprayed out through the jet pipe 73 to clean the forming groove 6.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum tube cold extrusion forming device, comprising a connecting bottom plate (1), characterized in that: The top of the connecting base plate (1) is fixedly connected to a mounting frame (2), the top of the mounting frame (2) is fixedly connected to a hydraulic transmission assembly (3), the bottom of the hydraulic transmission assembly (3) is fixedly connected to a forming rod (4), the top of the connecting base plate (1) is fixedly connected to a forming block (5), the top of the forming block (5) is provided with a forming groove (6), the top of the forming groove (6) is fixedly connected to an injection assembly (7), the top of the forming block (5) is fixedly connected to an elastic limiting assembly (8), the outer side of the elastic limiting assembly (8) is fixedly connected to a receiving plate (9), the inner side of the receiving plate (9) is embedded with a connecting assembly (10), the outer side of the connecting assembly (10) is fixedly connected to a cleaning pad (11), and the top of the receiving plate (9) is provided with a moving hole (12).

2. The aluminum tube cold extrusion forming device according to claim 1, characterized in that: The hydraulic transmission assembly (3) comprises a hydraulic cylinder (31) fixedly connected to the top of the installation frame (2); the bottom end of the hydraulic cylinder (31) is fixedly connected to a movable plate (32); the outer side of the movable plate (32) is fixedly connected to a limit block (33); the inner side of the limit block (33) is slidably connected to the outer side of the installation frame (2); and the number of the limit blocks (33) is multiple.

3. The aluminum tube cold extrusion forming device according to claim 1, characterized in that: The jet assembly (7) comprises a jet block (71) fixedly connected to the top of the molding groove (6); the top of the jet block (71) is connected to an air intake pipe (72); the right end of the jet block (71) is fixedly connected to a jet pipe (73); the jet pipe (73) opens downward.

4. The aluminum tube cold extrusion forming device according to claim 1, characterized in that: The elastic limiting assembly (8) comprises a limiting rod (81) fixedly connected to the top of the forming block (5), the top of the limiting rod (81) is fixedly connected to a protection block (82), the top of the forming block (5) is fixedly connected to a limiting spring (83), the other end of the limiting spring (83) is fixedly connected to a moving sleeve (84), and the outer side of the moving sleeve (84) is fixedly connected to the outer side of the receiving plate (9).

5. The aluminum tube cold extrusion forming device according to claim 1, characterized in that: The connection assembly (10) comprises a connection block (101) embedded in the inner side of the receiving plate (9), the bottom end of the connection block (101) is fixedly connected to a connection bolt (102) extending to the bottom of the receiving plate (9), and the outer side of the connection bolt (102) is threadedly connected to a connection nut (103).

6. The aluminum tube cold extrusion forming device according to claim 5, characterized in that: The outer side of the connection block (101) is fixedly connected to the outer side of the cleaning pad (11); the cleaning pad (11) is located on the inner side of the moving hole (12); and the outer side of the cleaning pad (11) is fixedly connected to an auxiliary block.

Images