Gear box front cover die-casting die convenient to demould
By designing a gearbox front cover die-casting mold including fixed module, moving module, demolding mechanism and driving mechanism, the problem of difficulty in the demolding process of existing molds is solved, and a more efficient demolding process is achieved, reducing damage risk and cost waste.
Patent Information
- Application Number
- CN202420472712.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-12
AI Technical Summary
Existing gearbox front cover die-casting molds are difficult during the demolding process, which may lead to damage to components, reduce production efficiency and increase costs.
A gearbox front cover die-casting mold including a fixed module, a moving module, a mold release mechanism and a driving mechanism is designed. Through the cooperation of the mold release mechanism and the driving mechanism, the fixing and extrusion of the ejector plate is achieved, making mold release convenient.
By simplifying the demolding process, the mold reduces the risk of component damage, improves productivity, and reduces waste of labor and material costs.
Smart Images
Figure CN222626144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of demoulding, in particular to a die-casting die for a front cover of a gear box which is convenient for demoulding. Background Art
[0002] The anti-corrosion gearbox cover is a device specially designed to protect the internal components of the gearbox from external corrosion and environmental factors. It is commonly used in industries, machinery, ships and other fields to ensure that the gearbox can operate stably for a long time in harsh working environments.
[0003] However, the existing products still have some shortcomings. For example, the existing products will increase the difficulty of on-site demoulding work and may cause damage to the components during the demoulding process, which not only reduces production efficiency but also may increase the waste of labor and material costs. Utility Model Content
[0004] The utility model aims to provide a die-casting mold for a front cover of a gear box which is easy to demould, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a die-casting mold for a gear box front cover that is easy to demold, comprising: a fixed module, a fixed port is provided on one side of the fixed module, and a movable port is provided on one side of the fixed module; a movable module is arranged on one side of the fixed module, a threaded hole is provided on the other side of the movable module, and an ejection hole is provided on one side of the movable module; a positioning column is arranged on one side of the movable module; a gate sleeve is arranged in the fixed port provided in the fixed module; a mold core is arranged on one side of the movable module; a demolding mechanism is arranged on the other side of the movable module; and a driving mechanism is arranged on the front side of the movable module.
[0006] Preferably, the outer wall of the positioning column is slidably connected to the movable opening of the fixed module, the outer wall of the gate sleeve is fixedly connected to the fixed opening of the fixed module, and one side of the mold core is fixedly connected to one side of the movable module.
[0007] Preferably, the demoulding mechanism comprises: a fixing plate arranged at the other side of the moving module; a through hole is opened on one side of the fixing plate, a bolt is arranged in the through hole of the fixing plate, and a gasket is sleeved on the outer wall of the bolt.
[0008] Preferably, the outer wall of the bolt is threadedly connected to the threaded hole provided in the moving module.
[0009] Preferably, the demoulding mechanism includes: a reset plate, which is arranged on the other side of the moving module; a reset spring is fixedly connected to one side of the reset plate, and a sliding hole is opened on one side of the reset plate. The demoulding mechanism can well achieve the effect of fixing the ejector plate.
[0010] Preferably, the driving mechanism comprises: an ejector plate, which is arranged on the other side of the reset plate; and an ejector is fixedly connected to one side of the ejector plate.
[0011] Preferably, the ejector pin is matched with the ejection hole provided in the moving module, and the ejector pin is matched with the sliding hole provided in the reset plate.
[0012] Preferably, the driving mechanism includes: an extrusion groove, which is opened on one side of the fixed plate; a movable groove, which is opened on one side of the movable module, and a connecting hole is opened on one side of the movable groove; an extrusion block is arranged inside the movable groove, and a driving cylinder is fixedly connected to one side of the extrusion block, and a placement plate is fixedly connected to the bottom of the driving cylinder, and one side of the placement plate is fixedly connected to the front side of the movable module. Through this driving mechanism, the effect of convenient demolding can be well achieved.
[0013] The utility model provides a die-casting mold for a front cover of a gear box which is easy to demould. It has the following beneficial effects:
[0014] (1) The utility model inserts the ejector pin into the reset plate and then inserts the ejector pin into the fixed hole of the moving module, and then aligns the through hole of the fixing plate with the threaded hole of the moving module, and rotates the bolt to fix the fixing plate, thereby achieving the effect of fixing the ejector plate.
[0015] (2) The utility model starts the driving cylinder, and the operation of the driving cylinder drives the extrusion block to move. When the extrusion block moves to the extrusion groove through the movable groove, it will extrude the ejector plate. The movement of the ejector plate drives the ejector to move. The movement of the ejector extrude the die-cast product, thereby achieving the effect of convenient demolding. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0018] Figure 3 It is a cross-sectional view of the utility model;
[0019] Figure 4 For this utility model Figure 3 A magnified view of center.
[0020] In the figure: 1 fixed module, 2 movable module, 3 positioning column, 4 gate sleeve, 5 mold core, 6 demoulding mechanism, 611 fixed plate, 612 bolt, 613 gasket, 614 reset plate, 615 reset spring, 7 driving mechanism, 711 ejector plate, 712 ejector, 713 extrusion groove, 714 movable groove, 715 extrusion block, 716 driving cylinder, 717 placement plate. DETAILED DESCRIPTION
[0021] 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.
[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0023] Example 1
[0024] A preferred embodiment of a die-casting mold for a gear box front cover that is easy to demould is provided by the utility model. Figure 1-4 As shown: a die-casting mold for a gear box front cover that is easy to demold, comprising: a fixed module 1, a fixed opening is opened on one side of the fixed module 1, and a movable opening is opened on one side of the fixed module 1; a movable module 2 is arranged on one side of the fixed module 1, a threaded hole is opened on the other side of the movable module 2, and an ejection hole is opened on one side of the movable module 2; a positioning column 3 is arranged on one side of the movable module 2; a gate sleeve 4 is arranged in the fixed opening opened in the fixed module 1; a mold core 5 is arranged on one side of the movable module 2; a demolding mechanism 6 is arranged on the other side of the movable module 2; and a driving mechanism 7 is arranged on the front of the movable module 2.
[0025] The outer wall of the positioning column 3 is slidably connected to the movable opening of the fixed module 1 , the outer wall of the sprue sleeve 4 is fixedly connected to the fixed opening of the fixed module 1 , and one side of the mold core 5 is fixedly connected to one side of the movable module 2 .
[0026] The demoulding mechanism 6 includes: a fixed plate 611, which is arranged on the other side of the moving module 2; a through hole is opened on one side of the fixed plate 611, a bolt 612 is arranged in the through hole of the fixed plate 611, and a gasket 613 is sleeved on the outer wall of the bolt 612.
[0027] The outer wall of the bolt 612 is threadedly connected to the threaded hole provided in the moving module 2 .
[0028] The demoulding mechanism 6 includes: a reset plate 614 arranged on the other side of the movable module 2; a reset spring 615 is fixedly connected to one side of the reset plate 614, and a sliding hole is opened on one side of the reset plate 614.
[0029] Furthermore, in this embodiment, the ejector pin 712 is inserted into the reset plate 614 and then into the fixed hole of the movable module 2, and then the through hole of the fixed plate 611 is aligned with the threaded hole of the movable module 2, and the bolt 612 is rotated to fix the fixed plate 611, thereby achieving the effect of fixing the ejector plate 711.
[0030] Example 2
[0031] Based on Example 1, a preferred embodiment of a die-casting mold for a gear box front cover that is easy to demould is provided by the utility model. Figure 1-4 As shown, the driving mechanism 7 includes: an ejector plate 711, which is arranged on the other side of the reset plate 614; and an ejector 712 is fixedly connected to one side of the ejector plate 711.
[0032] The ejector pin 712 is matched with the ejection hole provided in the moving module 2 , and the ejector pin 712 is matched with the sliding hole provided in the reset plate 614 .
[0033] The driving mechanism 7 includes: an extrusion groove 713, which is opened on one side of the fixed plate 611; a movable groove 714, which is opened on one side of the movable module 2, and a connecting hole is opened on one side of the movable groove 714; an extrusion block 715 is arranged inside the movable groove 714, and a driving cylinder 716 is fixedly connected to one side of the extrusion block 715, and a placement plate 717 is fixedly connected to the bottom of the driving cylinder 716, and one side of the placement plate 717 is fixedly connected to the front side of the movable module 2.
[0034] Furthermore, in this embodiment, the driving cylinder 716 is started, and the operation of the driving cylinder 716 drives the extrusion block 715 to move. When the extrusion block 715 moves to the extrusion groove 713 through the movable groove 714, it will extrude the ejector plate 711. The movement of the ejector plate 711 drives the ejector 712 to move. The movement of the ejector 712 extrude the die-cast product, thereby achieving the effect of convenient demolding.
[0035] When in use, the ejector plate 711 is fixed by inserting the ejector pin 712 into the reset plate 614 and then inserting the ejector pin 712 into the fixed hole of the movable module 2, and then aligning the through hole of the fixed plate 611 with the threaded hole of the movable module 2, and rotating the bolt 612 to fix the fixed plate 611. When the product is die-casting is completed, the driving cylinder 716 is started, and the operation of the driving cylinder 716 drives the extrusion block 715 to move. When the extrusion block 715 moves to the extrusion groove 713 through the movable groove 714, it will extrude the ejector plate 711. The movement of the ejector plate 711 drives the ejector pin 712 to move. The movement of the ejector pin 712 extrude the die-cast product, thereby facilitating demolding.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A die-casting mold for a gearbox front cover that is easy to demould, characterized in that: include: A fixed module (1), wherein one side of the fixed module (1) is provided with a fixed opening, and one side of the fixed module (1) is provided with a movable opening; A moving module (2) is arranged on one side of the fixed module (1), a threaded hole is provided on the other side of the moving module (2), and an ejection hole is provided on one side of the moving module (2); A positioning column (3) is arranged on one side of the moving module (2); A sprue sleeve (4) is arranged in a fixed opening opened in the fixed module (1); A mold core (5) is arranged on one side of the moving module (2); A demoulding mechanism (6) is arranged on the other side of the moving module (2); The driving mechanism (7) is arranged on the front side of the moving module (2).
2. The die-casting mold for the gear box front cover that is easy to demould according to claim 1, characterized in that: The outer wall of the positioning column (3) is slidably connected to the movable opening of the fixed module (1), the outer wall of the gate sleeve (4) is fixedly connected to the fixed opening of the fixed module (1), and one side of the mold core (5) is fixedly connected to one side of the movable module (2).
3. The die-casting mold for the gear box front cover that is easy to demould according to claim 1, characterized in that: The demoulding mechanism (6) comprises: A fixed plate (611) is arranged on the other side of the moving module (2); A through hole is provided on one side of the fixing plate (611), a bolt (612) is arranged in the through hole of the fixing plate (611), and a gasket (613) is sleeved on the outer wall of the bolt (612).
4. The die-casting mold for the gear box front cover that is easy to demould according to claim 3 is characterized in that: The outer wall of the bolt (612) is threadedly connected to a threaded hole provided in the moving module (2).
5. The die-casting mold for the gear box front cover that is easy to demould according to claim 1, characterized in that: The demoulding mechanism (6) comprises: A reset plate (614) is arranged on the other side of the moving module (2); A reset spring (615) is fixedly connected to one side of the reset plate (614), and a sliding hole is provided on one side of the reset plate (614).
6. The die-casting mold for the gear box front cover that is easy to demould according to claim 1, characterized in that: The driving mechanism (7) comprises: An ejector plate (711) is arranged on the other side of the reset plate (614); An ejector pin (712) is fixedly connected to one side of the ejector pin plate (711).
7. The die-casting mold for the gear box front cover that is easy to demould according to claim 6, characterized in that: The ejector pin (712) is matched with the ejection hole provided in the moving module (2), and the ejector pin (712) is matched with the sliding hole provided in the reset plate (614).
8. The die-casting mold for the gear box front cover that is easy to demould according to claim 1, characterized in that: The driving mechanism (7) comprises: An extrusion groove (713) is provided on one side of the fixing plate (611); A movable groove (714) is provided on one side of the movable module (2), and a connecting hole is provided on one side of the movable groove (714); An extrusion block (715) is provided inside the movable groove (714); one side of the extrusion block (715) is fixedly connected to a driving cylinder (716); the bottom of the driving cylinder (716) is fixedly connected to a placement plate (717); one side of the placement plate (717) is fixedly connected to the front side of the movable module (2).