Straight-through shell metal mold

Abstract

The utility model discloses a straight-through shell metal mold. The straight-through shell metal mold comprises a working table, a protective shell is installed on the top of the working table, a lower mold is installed on the top of the working table, an upper mold is arranged above the lower mold, an installation plate is installed on the top of the upper mold, and the inner wall of the installation plate is movably connected with a limiting column. The utility model relates to the technical field of straight-through shell metal molds, through the cooperation of a threaded cylinder, a transmission gear and a driving rod, the driving rod is used for driving the transmission gear to rotate so as to drive the threaded cylinder to rotate, and a lead screw drives a mounting plate to lift, so that an upper mold and a lower mold are closed, and when the upper mold and the lower mold are opened, the upper mold and the lower mold are opened. According to the mold splitting device, the driving rod is rotated to split the mold, so that the mold splitting is more stable, and the problems that in the prior art, when a hydraulic device is used for splitting the mold, the force is not easy to control, a workpiece is damaged during mold splitting, and the subsequent use is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of straight-through shell metal molds, in particular to a straight-through shell metal mold. Background Art

[0002] Mold processing requires a specific combination of upper and lower molds. Usually, due to certain processing requirements, various small protrusions or grooves are set on the inside of the mold, which are important parts for mold processing.

[0003] When the prior art is used, the heated workpiece is placed between the molds, and the workpiece is formed by extrusion of the mold, thereby improving the molding accuracy of the mold.

[0004] However, in actual use, when the upper and lower molds are separated, due to the close adhesion between the workpiece and the mold, their surfaces will break when separated, thus affecting subsequent use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a straight-through shell metal mold, which solves the problem that in actual use, when the upper mold and the lower mold are separated, the workpiece and the mold are tightly adhered, so that the surface of the upper mold and the lower mold will be broken when separated, thus affecting subsequent use.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a straight-through shell metal mold, including a workbench, a protective shell is installed on the top of the workbench, a lower mold is installed on the top of the workbench, an upper mold is arranged above the lower mold, a mounting plate is installed on the top of the upper mold, the inner wall of the mounting plate is movably connected to a limiting column, the outer wall of the limiting column is fixedly connected to the inner wall of the protective shell, a driving structure is installed on the top of the mounting plate, the driving structure includes a screw rod, a threaded barrel, a transmission gear, a driving rod and a mounting shell, one end of the screw rod is rotatably connected to the top of the mounting plate through a bearing, the outer wall of the screw rod is threadedly connected to the threaded barrel, the outer wall of the threaded barrel is rotatably connected to the inner wall of the protective shell through a bearing, one end of the threaded barrel is meshedly connected to the transmission gear, the outer wall of the transmission gear is fixedly connected to the driving rod, the outer wall of the driving rod is rotatably connected to the mounting shell through a bearing, and the outer wall of the mounting shell is fixedly connected to the top of the protective shell.

[0007] Preferably, a servo motor is fixedly connected to the outer wall of the mounting shell, and an output end of the servo motor extends to one end of the mounting shell and is fixedly connected to the driving rod.

[0008] Preferably, a slot is provided at the bottom of the mounting plate, an insert block is inserted into the inner wall of the slot, and an outer wall of the insert block is fixedly connected to the top of the upper mold.

[0009] Preferably, the inner wall of the workbench is rotatably connected to a bidirectional screw via a bearing, the outer wall of the bidirectional screw is threadedly connected to a slider, the outer wall of the slider is slidably engaged with the inner wall of the workbench, the top of the slider is fixedly connected to a splint through the top opening of the workbench, the outer wall of the splint fits against the outer wall of the lower mold, and the end of the bidirectional screw extending to the outer wall of the workbench is fixedly connected to a handle.

[0010] Preferably, a spring is fixedly connected to the inner wall of the mounting plate, one end of the spring is fixedly connected to a clamping block, the outer wall of the clamping block is slidably clamped to the inner wall of the mounting plate, and the outer wall of the clamping block is fitted to the outer wall of the plug block.

[0011] Beneficial Effects

[0012] The utility model provides a straight-through shell metal mold. It has the following beneficial effects: the straight-through shell metal mold uses the driving rod to drive the driving gear to rotate through the cooperation of the threaded barrel, the transmission gear and the driving rod, so that the driving rod drives the threaded barrel to rotate, and the screw rod drives the mounting plate to lift and lower, so that the upper mold and the lower mold are closed, and when opening, the driving rod is rotated to rotate so that the mold is separated, which can ensure more stability during mold separation, and solves the problem that when the hydraulic device is used for mold separation, the force is difficult to control, resulting in damage to the workpiece during mold separation, affecting subsequent use.

[0013] Through the cooperation of the spring, the plug block and the clamping block, when replacing the mold, the plug block is inserted into the slot at the bottom of the mounting plate, so that the clamping block fixes the plug block under the action of the spring, so that the upper mold is more stable when closing with the lower mold, thereby solving the problem of the prior art that bolts are needed to fix the upper mold when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle limit column, workbench and lower mold;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle mounting plate, upper die and screw rod;

[0018] Figure 5 for Figure 1 Schematic diagram of the structure of the middle protective shell, mounting shell and threaded barrel.

[0019] In the figure: 1. workbench, 2. protective shell, 3. mounting plate, 4. lower die, 5. upper die, 6. screw, 7. threaded barrel, 8. servo motor, 9. mounting shell, 10. limit column, 11. bidirectional screw, 12. slider, 13. splint, 14. handle, 15. slot, 16. plug-in block, 17. spring, 18. block, 19. drive rod, 20. transmission gear. DETAILED DESCRIPTION

[0020] 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.

[0021] However, in actual use, when the upper and lower molds are separated, due to the close adhesion between the workpiece and the mold, their surfaces will break when separated, thus affecting subsequent use.

[0022] In view of this, the utility model provides a straight-through shell metal mold, which solves the problem that when the upper mold and the lower mold are separated in actual use, the workpiece and the mold are tightly adhered, so the surface of the upper mold and the lower mold will be broken when separated, thus affecting subsequent use.

[0023] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0024] Embodiment 1: Figure 1-5It can be seen that a straight-through shell metal mold includes a workbench 1, a protective shell 2 is installed on the top of the workbench 1, a lower mold 4 is installed on the top of the workbench 1, an upper mold 5 is arranged above the lower mold 4, and a mounting plate 3 is installed on the top of the upper mold 5. The inner wall of the mounting plate 3 is movably connected to a limiting column 10, and the outer wall of the limiting column 10 is fixedly connected to the inner wall of the protective shell 2. The limiting column 10 is used to make the mounting plate 3 more stable when moving, and also to make the upper mold 5 and the lower mold 4 more accurate when closing the mold. A driving structure is installed on the top of the mounting plate 3, and the driving structure includes a screw rod 6, a threaded barrel 7, Transmission gear 20, drive rod 19 and mounting shell 9, one end of the screw rod 6 is rotatably connected to the top of the mounting plate 3 through a bearing, the outer wall of the screw rod 6 is threadedly connected to the threaded barrel 7, the outer wall of the threaded barrel 7 is rotatably connected to the inner wall of the protective shell 2 through a bearing, one end of the threaded barrel 7 is meshedly connected to the transmission gear 20, the outer wall of the transmission gear 20 is fixedly connected to the drive rod 19, the outer wall of the drive rod 19 is rotatably connected to the mounting shell 9 through a bearing, the mounting shell 9 is used to protect the threaded barrel 7 and the transmission gear 20, and the outer wall of the mounting shell 9 is fixedly connected to the top of the protective shell 2;

[0025] In the specific implementation process, it is worth pointing out that, under the cooperation of the threaded barrel 7, the transmission gear 20 and the driving rod 19, the driving rod 19 is used to drive the transmission gear 20 to rotate, so that it drives the threaded barrel 7 to rotate, and the screw rod 6 drives the mounting plate 3 to move up and down, so that the upper mold 5 and the lower mold 4 are closed, and when opening, the driving rod 19 is rotated to rotate so that the mold is separated, which can ensure more stability when the mold is separated;

[0026] Furthermore, the outer wall of the mounting shell 9 is fixedly connected with a servo motor 8, and the output end of the servo motor 8 extends to one end of the mounting shell 9 and is fixedly connected to the driving rod 19, wherein the model of the servo motor 8 is not limited;

[0027] In the specific implementation process, it is worth pointing out that, under the cooperation of the servo motor 8 and the driving rod 19, the servo motor 8 is used to drive the driving rod 19 to rotate, thereby driving the upper mold 5 and the lower mold 4 to close the mold;

[0028] Furthermore, a slot 15 is provided at the bottom of the mounting plate 3, an insert block 16 is inserted into the inner wall of the slot 15, and an outer wall of the insert block 16 is fixedly connected to the top of the upper mold 5;

[0029] In the specific implementation process, it is worth pointing out that, under the cooperation of the slot 15, the insert block 16 and the mounting plate 3, when replacing the mold, the insert block 16 at the top of the upper mold 5 is inserted into the slot 15 to fix the upper mold 5;

[0030] Specifically, when using the straight-through shell metal mold, when closing the mold, the servo motor 8 is used to drive the driving rod 19 to rotate, so that the screw rod 6 drives the mounting plate 3 to move, so that the upper mold 5 and the lower mold 4 are closed, and it is safer when the mold is separated. When replacing the mold, the insert block 16 is inserted into the slot 15 to fix the upper mold 5, and it is more stable when the mounting plate 3 moves.

[0031] Embodiment 2: By Figure 1-5 It can be seen that the inner wall of the workbench 1 is rotatably connected with a bidirectional screw rod 11 through a bearing, the outer wall of the bidirectional screw rod 11 is threadedly connected with a slider 12, the outer wall of the slider 12 is slidably clamped to the inner wall of the workbench 1, the top of the slider 12 is fixedly connected with a clamping plate 13 through the top opening of the workbench 1, the outer wall of the clamping plate 13 is attached to the outer wall of the lower mold 4, and one end of the bidirectional screw rod 11 extending to the outer wall of the workbench 1 is fixedly connected with a handle 14;

[0032] In the specific implementation process, it is worth pointing out that, under the cooperation of the slider 12, the bidirectional screw 11 and the clamping plate 13, the handle 14 is used to drive the bidirectional screw 11 to rotate, so that it drives the slider 12 to move in the workbench 1, so that the clamping plate 13 fixes the lower mold 4;

[0033] Furthermore, a spring 17 is fixedly connected to the inner wall of the mounting plate 3, one end of the spring 17 is fixedly connected to a clamping block 18, the outer wall of the clamping block 18 is slidably clamped to the inner wall of the mounting plate 3, and the outer wall of the clamping block 18 is attached to the outer wall of the plug 16;

[0034] In the specific implementation process, it is worth pointing out that, with the cooperation of the spring 17, the clamping block 18 and the mounting plate 3, after the upper die 5 is mounted on the bottom of the mounting plate 3, the elasticity of the spring 17 is utilized to fix the upper die 5 with the clamping block 18, and the replacement is convenient;

[0035] Specifically, based on the above embodiment, when replacing the mold, by rotating the bidirectional screw 11, the slider 12 is driven to allow the clamping plate 13 to quickly disassemble and fix the lower mold 4, and the upper mold 5 is fixed by the elasticity of the spring 17 for easy replacement.

[0036] 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 sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] Although the 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. A through-shell metal mold, comprising a workbench (1), characterized in that: A protective shell (2) is installed on the top of the workbench (1), a lower mold (4) is installed on the top of the workbench (1), an upper mold (5) is arranged above the lower mold (4), a mounting plate (3) is installed on the top of the upper mold (5), the inner wall of the mounting plate (3) is movably connected to a limiting column (10), the outer wall of the limiting column (10) is fixedly connected to the inner wall of the protective shell (2), and a driving structure is installed on the top of the mounting plate (3); The driving structure comprises a screw rod (6), a threaded cylinder (7), a transmission gear (20), a driving rod (19) and a mounting shell (9); One end of the screw rod (6) is rotatably connected to the top of the mounting plate (3) via a bearing, the outer wall of the screw rod (6) is threadedly connected to a threaded barrel (7), the outer wall of the threaded barrel (7) is rotatably connected to the inner wall of the protective shell (2) via a bearing, one end of the threaded barrel (7) is meshedly connected to a transmission gear (20), the outer wall of the transmission gear (20) is fixedly connected to a driving rod (19), the outer wall of the driving rod (19) is rotatably connected to a mounting shell (9) via a bearing, and the outer wall of the mounting shell (9) is fixedly connected to the top of the protective shell (2).

2. A straight-through housing metal mold according to claim 1, characterized in that: A servo motor (8) is fixedly connected to the outer wall of the mounting shell (9), and an output end of the servo motor (8) extends to one end of the mounting shell (9) and is fixedly connected to a driving rod (19).

3. A straight-through housing metal mold according to claim 1, characterized in that: A slot (15) is provided at the bottom of the mounting plate (3), an insert block (16) is inserted into the inner wall of the slot (15), and an outer wall of the insert block (16) is fixedly connected to the top of the upper mold (5).

4. A through-shell metal mold according to claim 1, characterized in that: The inner wall of the workbench (1) is rotatably connected to a bidirectional screw rod (11) via a bearing, the outer wall of the bidirectional screw rod (11) is threadedly connected to a slider (12), the outer wall of the slider (12) is slidably engaged with the inner wall of the workbench (1), the top of the slider (12) is fixedly connected to a clamping plate (13) through the top opening of the workbench (1), the outer wall of the clamping plate (13) is fitted to the outer wall of the lower mold (4), and one end of the bidirectional screw rod (11) extending to the outer wall of the workbench (1) is fixedly connected to a handle (14).

5. A through-shell metal mold according to claim 1, characterized in that: The inner wall of the mounting plate (3) is fixedly connected with a spring (17), one end of the spring (17) is fixedly connected with a clamping block (18), the outer wall of the clamping block (18) is slidably clamped to the inner wall of the mounting plate (3), and the outer wall of the clamping block (18) is in contact with the outer wall of the plug-in block (16).

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