Injection molding device for conductor connection terminal shell production

Abstract

The utility model discloses an injection molding device for conductor connection terminal shell production, which comprises a working table, a lower mold is arranged on the top surface of the working table, a first mounting block is fixedly mounted on the bottom surface of the lower mold, a first fixing component is arranged in the working table, a fixing frame is fixedly mounted on the top surface of the working table, and a second mounting block is fixedly mounted on the bottom surface of the first mounting block. Through the arrangement of the first fixing assembly, a rotating disc is rotated, so that a threaded rod rotates, the threaded rod is in threaded connection with a threaded cylinder, the threaded cylinder moves along with rotation of the threaded rod, then a first inserting block is driven to move, the first inserting block is separated from a first inserting groove, and then the lower mold can be disassembled; the movable plate moves outwards, the spring is compressed to drive the second inserting block to move, the second inserting block is moved out of the second inserting groove, then the upper mold can be detached, replacement of the lower mold and the upper mold is more convenient, other tools are not needed, and operation is simpler.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting terminal shell production, in particular to an injection molding device for producing conductor connecting terminal shells. Background Art

[0002] The terminal block is an accessory product used to achieve electrical connection. It is classified as a connector in the industry. The terminal block housing can protect the terminal block. The injection mold is a tool for producing plastic products. It is a processing method used in mass production of certain complex-shaped parts. Specifically, it refers to the high-pressure injection of the heated and melted plastic into the mold cavity by the injection molding machine, and the molded product is obtained after cooling and solidification.

[0003] At present, the production of conductor connection terminal shells often adopts the injection molding method. Some existing injection molding devices are of an integrated structure, and the mold cannot be replaced, making it difficult to produce terminal shells of different sizes. In addition, the upper and lower molds of some injection molding devices for producing conductor connection terminal shells are fixedly installed by bolt connection, so that other tools are needed for installation and disassembly, which makes it inconvenient to replace or repair the upper and lower molds. Therefore, an injection molding device for producing conductor connection terminal shells is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an injection molding device for producing a conductor connection terminal housing, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An injection molding device for producing a conductor connection terminal shell comprises a workbench, a lower mold is arranged on the top surface of the workbench, a first mounting block is fixedly installed on the bottom surface of the lower mold, a first fixing assembly is arranged inside the workbench, a fixing frame is fixedly installed on the top surface of the workbench, a hydraulic cylinder is fixedly installed on the top surface of the fixing frame, a mounting plate is fixedly installed on the output end of the hydraulic cylinder, a second mounting groove is opened on the bottom surface of the mounting plate, a second fixing assembly is arranged inside the mounting plate, an upper mold is arranged on the bottom surface of the mounting plate, and an injection molding tube is fixedly installed on the top surface of the upper mold.

[0007] Preferably, a first mounting groove is formed on the top surface of the workbench, and the first mounting groove is arranged corresponding to the first mounting block.

[0008] Preferably, the first fixing component includes a threaded rod rotatably mounted inside the workbench, a turntable is fixedly mounted on one end of the threaded rod, a threaded barrel is threadedly mounted on the surface of the threaded rod, a limit block is fixedly mounted on the surface of the threaded barrel, a first plug block is fixedly mounted on one end of the threaded barrel, and the limit block is slidably connected to the workbench.

[0009] Preferably, a first slot is provided inside the first installation block, and the first slot is arranged corresponding to the first insertion block.

[0010] Preferably, a connecting plate is fixedly mounted on the surface of the mounting plate, a sliding block is fixedly mounted on the surface of the connecting plate, a sliding groove is provided inside the fixing frame, and the sliding block is slidably connected to the sliding groove.

[0011] Preferably, the second fixing assembly includes a movable rod slidably mounted inside the mounting plate, a movable plate is fixedly mounted on one end of the movable rod, a spring is fixedly mounted on one side of the movable plate, and a second plug is fixedly mounted on the other side of the movable plate.

[0012] Preferably, a second mounting block is fixedly mounted on the top surface of the upper mold, a second slot is provided on the surface of the second mounting block, and the second mounting block and the second mounting slot are arranged correspondingly, and the second slot and the second plug-in block are arranged correspondingly.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the injection molding device for producing the conductor connection terminal housing, through the setting of the first fixing component, rotates the turntable to rotate the threaded rod, and the threaded rod is threadedly connected to the threaded barrel, and as the threaded rod rotates, the threaded barrel moves, thereby driving the first plug block to move, so that the first plug block is disengaged from the first slot, and the disassembly of the lower mold can be completed; through the setting of the second fixing component, the movable plate moves outward, the spring is compressed, and the second plug block is driven to move, so that the second plug block is removed from the second slot, and the disassembly of the upper mold can be completed, making the replacement of the lower mold and the upper mold more convenient, without the aid of other tools, and the operation is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the first sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the second sectional view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the third sectional view of the utility model.

[0018] In the figure: 1. workbench; 2. lower mold; 3. first mounting block; 4. first slot; 5. first mounting slot; 6. threaded rod; 7. turntable; 8. threaded barrel; 9. limit block; 10. first plug-in block; 11. fixed frame; 12. hydraulic cylinder; 13. mounting plate; 14. connecting plate; 15. slider; 16. slide slot; 17. second mounting slot; 18. movable rod; 19. movable plate; 20. spring; 21. second plug-in block; 22. upper mold; 23. second mounting block; 24. second slot; 25. injection molding tube. DETAILED DESCRIPTION

[0019] 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.

[0020] Example: Refer to Figure 1-4 The utility model provides a technical solution, an injection molding device for producing a conductor connection terminal shell, comprising a workbench 1, a lower mold 2 is arranged on the top surface of the workbench 1, a first mounting block 3 is fixedly installed on the bottom surface of the lower mold 2, a first mounting groove 5 is opened on the top surface of the workbench 1, and the first mounting groove 5 is arranged correspondingly to the first mounting block 3, through the arrangement of the first mounting block 3 and the first mounting groove 5, when the lower mold 2 is installed, the first mounting block 3 is inserted into the first mounting groove 5, the lower mold 2 can be limited, so that the subsequent fixed installation of the lower mold 2 is more convenient, a fixing frame 11 is fixedly installed on the top surface of the workbench 1, a hydraulic cylinder 12 is fixedly installed on the top surface of the fixing frame 11, a mounting plate 13 is fixedly installed on the output end of the hydraulic cylinder 12, a second mounting groove 17 is opened on the bottom surface of the mounting plate 13, an upper mold 22 is arranged on the bottom surface of the mounting plate 13, and an injection molding tube 25 is fixedly installed on the top surface of the upper mold 22.

[0021] Specifically, a first fixing component is provided inside the workbench 1, and the first fixing component includes a threaded rod 6 rotatably installed inside the workbench 1, a turntable 7 is fixedly installed at one end of the threaded rod 6, a threaded barrel 8 is threadedly installed on the surface of the threaded rod 6, a limit block 9 is fixedly installed on the surface of the threaded barrel 8, a first plug-in block 10 is fixedly installed at one end of the threaded barrel 8, and the limit block 9 is slidably connected to the workbench 1, a first slot 4 is provided inside the first mounting block 3, and the first slot 4 and the first plug-in block 10 are correspondingly arranged, through the arrangement of the first fixing component, the turntable 7 is rotated to rotate the threaded rod 6, and the threaded rod 6 is threadedly connected to the threaded barrel 8, as the threaded rod 6 rotates, the threaded barrel 8 moves, and then drives the first plug-in block 10 to move, so that the first plug-in block 10 is disengaged from the first slot 4, and the lower mold 2 is lifted up to complete the disassembly of the lower mold 2.

[0022] Specifically, a connecting plate 14 is fixedly installed on the surface of the mounting plate 13, a slider 15 is fixedly installed on the surface of the connecting plate 14, a slide groove 16 is opened inside the fixing frame 11, and the slider 15 is slidably connected to the slide groove 16. Through the setting of the slider 15 and the slide groove 16, the connecting plate 14 can be limited, so that the upper mold 22 is more stable when moving up and down.

[0023] Specifically, the mounting plate 13 is provided with a second fixing assembly, which includes a movable rod 18 slidably mounted inside the mounting plate 13, a movable plate 19 fixedly mounted on one end of the movable rod 18, a spring 20 fixedly mounted on one side of the movable plate 19, a second plug-in block 21 fixedly mounted on the other side of the movable plate 19, a second mounting block 23 fixedly mounted on the top surface of the upper mold 22, a second slot 24 is provided on the surface of the second mounting block 23, and the second mounting block 23 is arranged correspondingly to the second mounting groove 17, and the second slot 24 is arranged correspondingly to the second plug-in block 21. Through the arrangement of the second fixing assembly, the movable rod 18 is pulled outward to drive the movable plate 19 to move, so that the spring 20 is compressed, and then the second plug-in block 21 is driven to move, so that the second plug-in block 21 is moved out of the second slot 24, and the upper mold 22 can be disassembled.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] When in use: start the hydraulic cylinder 12, and drive the mounting plate 13 to move downward through the hydraulic cylinder 12, so that the upper mold 22 moves downward and cooperates with the lower mold 2. The raw material is injected into the lower mold 2 through the injection tube 25, and the injection molding process can be carried out. When the lower mold 2 and the upper mold 2 need to be replaced or repaired, the turntable 7 is rotated to rotate the threaded rod 6, and the threaded rod 6 is threadedly connected with the threaded cylinder 8. As the threaded rod 6 rotates, the threaded cylinder 8 moves, and then drives the first plug block 10 to move, so that the first plug block 10 is disengaged from the first slot 4, and the lower mold 2 is lifted up to complete the disassembly of the lower mold 2. At the same time, the movable rod 18 is pulled outward to drive the movable plate 19 to move, so that the spring 20 is compressed, and then drives the second plug block 21 to move, so that the second plug block 21 is moved out of the second slot 24, and the disassembly of the upper mold 22 is completed, making it more convenient to replace the lower mold 2 and the upper mold 22, without the help of other tools, and the operation is simpler.

[0026] 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.

[0027] 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 injection molding device for producing a conductor connection terminal housing, comprising a workbench (1), characterized in that: A lower mold (2) is arranged on the top surface of the workbench (1), a first mounting block (3) is fixedly mounted on the bottom surface of the lower mold (2), a first fixing assembly is arranged inside the workbench (1), a fixing frame (11) is fixedly mounted on the top surface of the workbench (1), a hydraulic cylinder (12) is fixedly mounted on the top surface of the fixing frame (11), a mounting plate (13) is fixedly mounted on the output end of the hydraulic cylinder (12), a second mounting groove (17) is provided on the bottom surface of the mounting plate (13), a second fixing assembly is arranged inside the mounting plate (13), an upper mold (22) is arranged on the bottom surface of the mounting plate (13), and an injection molding tube (25) is fixedly mounted on the top surface of the upper mold (22).

2. The injection molding device for producing a conductor connection terminal housing according to claim 1, characterized in that: The top surface of the workbench (1) is provided with a first mounting groove (5), and the first mounting groove (5) and the first mounting block (3) are arranged correspondingly.

3. The injection molding device for producing a conductor connection terminal housing according to claim 1, characterized in that: The first fixing assembly comprises a threaded rod (6) rotatably mounted inside the workbench (1); a turntable (7) is fixedly mounted on one end of the threaded rod (6); a threaded barrel (8) is threadedly mounted on the surface of the threaded rod (6); a limit block (9) is fixedly mounted on the surface of the threaded barrel (8); a first plug block (10) is fixedly mounted on one end of the threaded barrel (8); and the limit block (9) is slidably connected to the workbench (1).

4. The injection molding device for producing a conductor connection terminal housing according to claim 3, characterized in that: A first slot (4) is provided inside the first installation block (3), and the first slot (4) and the first insertion block (10) are arranged correspondingly.

5. The injection molding device for producing a conductor connection terminal housing according to claim 1, characterized in that: A connecting plate (14) is fixedly mounted on the surface of the mounting plate (13), a sliding block (15) is fixedly mounted on the surface of the connecting plate (14), a sliding groove (16) is provided inside the fixing frame (11), and the sliding block (15) is slidably connected to the sliding groove (16).

6. The injection molding device for producing a conductor connection terminal housing according to claim 1, characterized in that: The second fixing assembly comprises a movable rod (18) slidably mounted inside the mounting plate (13), a movable plate (19) being fixedly mounted on one end of the movable rod (18), a spring (20) being fixedly mounted on one side of the movable plate (19), and a second plug (21) being fixedly mounted on the other side of the movable plate (19).

7. An injection molding device for producing a conductor connection terminal housing according to claim 6, characterized in that: A second mounting block (23) is fixedly mounted on the top surface of the upper mold (22); a second slot (24) is provided on the surface of the second mounting block (23); the second mounting block (23) and the second mounting slot (17) are arranged correspondingly; and the second slot (24) and the second insert block (21) are arranged correspondingly.

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