Forming die with enhanced T-shaped sliding block
By setting reinforcement protrusions on the T-shaped slider of the injection mold to form a T-shaped structure, the problem of the slider being easily deformed under injection molding pressure is solved, and the strength of the slider and the service life of the mold are improved.
Patent Information
- Application Number
- CN202420648851.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The T-shaped sliders of existing injection molds are prone to deform under injection molding pressure, resulting in poor product molding, and the slider structure is thin, which is prone to break during collision, shortening the mold life.
A molding mold with a reinforced T-shaped slider is designed, and a T-shaped structure is formed by providing reinforcement protrusions on the sheet plate of the first slider base, which enhances the structural strength of the slider, and improves the overall strength through an integrated molding design.
Effectively prevent the slider from deforming under injection molding pressure, ensure smooth product molding, extend the service life of the mold, and maintain the integrity of the slider in slight collisions.
Smart Images
Figure CN222768907U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, in particular to a molding mold with an enhanced T-shaped sliding block. Background Art
[0002] In the prior art, some injection molded plates are equipped with deeper T-shaped grooves to match their installation structures, and the sides of the products also have multiple undercuts 101, as shown in the attached Figure 7 As shown, the product has a deeper notch 100. In order to form the notch 100, the slider is correspondingly configured to be longer and thinner. This causes a risk of deformation under the pressure of injection molding, resulting in failure of the molded product. At the same time, the slider is relatively thin and is easily broken in the event of an accidental collision, resulting in a shorter life of the mold.
[0003] Therefore, according to this mold structure, a forming mold with an enhanced T-shaped slider is designed. Utility Model Content
[0004] The present invention aims to solve one of the problems existing in the prior art to at least a certain extent. To this end, the present invention proposes a molding die with a reinforced T-shaped slider, which can enhance the strength of the slider and prevent the slider from deformation.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A molding die with an enhanced T-shaped slider comprises a front mold, a rear membrane and a first slider mechanism, wherein the first slider mechanism comprises a first slider seat, a first inclined guide column and a sheet plate arranged on the inner side of the first slider seat for molding products, the first slider seat is slidably arranged on the rear membrane, the first inclined guide column is arranged on the front mold and is used to cooperate with the first slider seat, thereby driving the first slider seat to slide, a reinforcing protrusion is integrally formed on the sheet plate, and the vertical section of the sheet plate and the reinforcing protrusion forms a T-shaped structure.
[0007] In some embodiments, a rounded corner or a beveled corner is provided between the sheet and the reinforcing protrusion.
[0008] In some embodiments, the rear film includes a lower fixed plate, a mold foot, a ejector plate and a rear template, a rear mold core is arranged in the rear template, a plurality of first springs are connected between the ejector plate and the rear template, and the first slider seat moves forward and backward on the rear template.
[0009] In some embodiments, an L-shaped fixed seat is arranged on the rear template and located directly outside the first sliding block seat, a pull rod slides back and forth on the L-shaped fixed seat, the inner end of the pull rod is fixedly connected to the first sliding block seat, a limiting plate is arranged on the outer end, and a second spring is arranged between the limiting plate and the L-shaped fixed seat.
[0010] In some embodiments, a second slider mechanism is also included, which includes a second slider seat that slides left and right on the rear template. A second inclined guide column that cooperates with the second slider seat is also provided on the front mold. A molding surface is provided on the inner side of the second slider seat, and the left and right sides of the injection molded product are molded by the molding surface.
[0011] In some embodiments, an induction switch is provided on the lower fixing plate, and when the ejector plate is reset, it contacts and triggers the induction switch.
[0012] In some embodiments, a notch is provided on one side of the lower fixing plate, and the induction switch is embedded in the notch.
[0013] Compared with the prior art, the beneficial effect of the utility model is that through the sheet plate molding of the first slider seat, a reinforcing protrusion is provided on the sheet plate of the first slider seat, thereby strengthening the structural strength of the slider, preventing the sheet plate from being deformed under the action of injection pressure, enabling the product to be produced smoothly, and extending the service life of the mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the molding die of the utility model;
[0015] Figure 2 It is a schematic diagram of the top view of the molding die of the utility model;
[0016] Figure 3 For this utility model Figure 2 A schematic cross-sectional view at AA of FIG.
[0017] Figure 4 For this utility model Figure 2 A schematic cross-sectional view at BB of FIG.
[0018] Figure 5 It is a structural schematic diagram of the rear mold of the utility model;
[0019] Figure 6 It is a schematic diagram of the first slider mechanism and the injection molded product of the utility model.
[0020] Figure 7 It is a schematic diagram of the injection molding product of the utility model. DETAILED DESCRIPTION
[0021] The following specific implementation contents provide a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.
[0022] The following figures and specific implementations further describe the utility model: Figure 1-Figure 7 A molding mold with an enhanced T-shaped slider is shown, including a front mold 1, a rear film 2 and a first slider mechanism, the first slider mechanism including a first slider seat 3, a first inclined guide column 4 and a sheet 5 arranged on the inner side of the first slider seat 3 for molding products, the first slider seat 3 is slidably arranged on the rear film 2, the first inclined guide column 4 is arranged on the front mold 1, and is used to cooperate with the first slider seat 3, thereby driving the first slider seat 3 to slide, a reinforcing protrusion 6 is integrally formed on the sheet 5, and the vertical section of the sheet 5 and the reinforcing protrusion 6 forms a T-shaped structure.
[0023] In the utility model, firstly, a reinforcing protrusion 6 is provided on the sheet 5 of the first slider seat 3, thereby strengthening the structural strength of the slider, preventing the sheet 5 from being deformed under the action of injection pressure, allowing the product to be produced smoothly, and extending the service life of the mold.
[0024] In addition, the first slider seat 3, the plate 5 and the reinforcing protrusion 6 are integrally formed, so that the overall strength is strong and a slight collision will not cause deformation, thereby extending the service life of the mold.
[0025] Furthermore, a fillet 21 or a bevel is provided between the sheet 5 and the reinforcing protrusion 6, thereby further enhancing the strength of the slider.
[0026] In the utility model, the rear film 2 includes a lower fixed plate 31, a mold foot 32, an ejector plate 33 and a rear template 34, a rear mold core 35 is arranged in the rear template 34, a plurality of first springs 36 are connected and arranged between the ejector plate 33 and the rear template 34, and the first slider seat 3 moves forward and backward on the rear template 34; by connecting and arranging a plurality of first springs 36 between the ejector plate 33 and the rear template 34, when the ejector plate 33 moves toward the rear template 34 to eject the product, it can be immediately reset by the first spring 36, so that when the front mold is closed, the front mold will not collide with the ejector, and the mold can be smoothly reset, thereby ensuring the manufacturing and molding of the product.
[0027] See also Figure 1-Figure 3 As shown, an L-shaped fixed seat 41 is arranged on the rear template 34 and located just outside the first slider seat 3, a pull rod 42 slides back and forth on the L-shaped fixed seat 41, the inner end of the pull rod 42 is fixedly connected to the first slider seat 3, and a limiting plate 43 is arranged on the outer end, and a second spring 44 is arranged between the limiting plate 43 and the L-shaped fixed seat 41.
[0028] When the first inclined guide pillar 4 is separated from the first slider seat 3 , in order to prevent the first slider seat 3 from accidentally sliding inwards and hitting the mold core, a second spring 44 is provided to keep the first slider seat 3 in an outward moving state.
[0029] See also Figure 1 As shown, an induction switch 61 is provided on the lower fixing plate 31 , and when the ejector plate 33 is reset, it will contact and trigger the induction switch 61 .
[0030] In order to further improve the safety during mold closing, an induction switch 61 is arranged on the lower fixed plate 31. When the ejector plate 33 is reset, it will contact and trigger the induction switch 61. When the ejector plate 33 is completely reset, it will contact and trigger the induction switch 61, and then the injection molding machine receives the instruction and performs the mold closing work, so as to avoid the ejector being broken during mold closing due to failure to reset.
[0031] A notch 71 is provided on one side of the lower fixing plate 31 , and the induction switch 61 is embedded in the notch 71 ; thereby the compactness of the mold can be improved, and the induction switch 61 can be protected to avoid damage to the induction switch 61 due to accidental collision.
[0032] See also Figure 4 , Figure 5 As shown, it also includes a second slider mechanism, which includes a second slider seat 51 that slides left and right on the rear template 34. A second inclined guide column 52 that cooperates with the second slider seat 51 is also arranged on the front mold 1. A molding surface 53 is arranged on the inner side of the second slider seat 51, and the left and right side surfaces of the injection molded product are molded by the molding surface 53; thus, the left and right side surfaces of the injection molded product are integrally surrounded by the molding surface 53 on the second slider seat 51 and are injection molded, and the edge of the molding surface 53 follows the edge of the product's shape, thereby ensuring the beauty of the product.
[0033] Combined with the drawings and the above display and description of the basic principles and main features of the utility model and the advantages of the utility model, the technical personnel in the industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A forming die with an enhanced T-shaped slider, comprising a front die (1), a rear die (2) and a first slider mechanism, characterized in that: The first slider mechanism comprises a first slider seat (3), a first inclined guide column (4) and a plate (5) arranged on the inner side of the first slider seat (3) for forming a product. The first slider seat (3) is slidably arranged on the rear film (2). The first inclined guide column (4) is arranged on the front mold (1) and is used to cooperate with the first slider seat (3) to drive the first slider seat (3) to slide. A reinforcing protrusion (6) is integrally formed on the plate (5). The vertical section of the plate (5) and the reinforcing protrusion (6) forms a T-shaped structure.
2. A forming die with an enhanced T-shaped slider according to claim 1, characterized in that: A rounded corner (21) or a beveled corner is provided between the sheet (5) and the reinforcing protrusion (6).
3. The forming die with a reinforced T-shaped slider according to claim 1, characterized in that: The rear film (2) comprises a lower fixed plate (31), a mold foot (32), an ejector plate (33) and a rear mold plate (34); a rear mold core (35) is arranged in the rear mold plate (34); a plurality of first springs (36) are connected and arranged between the ejector plate (33) and the rear mold plate (34); and the first slider seat (3) moves forward and backward on the rear mold plate (34).
4. A forming die with a reinforced T-shaped slider according to claim 3, characterized in that: An L-shaped fixed seat (41) is arranged on the rear template (34) and located directly outside the first slider seat (3). A pull rod (42) slides forward and backward on the L-shaped fixed seat (41). The inner end of the pull rod (42) is fixedly connected to the first slider seat (3), and a limiting plate (43) is arranged on the outer end. A second spring (44) is arranged between the limiting plate (43) and the L-shaped fixed seat (41).
5. The forming die with a reinforced T-shaped slider according to claim 3, characterized in that: The molded product further comprises a second slider mechanism, the second slider mechanism comprising a second slider seat (51) sliding left and right on the rear mold plate (34), a second inclined guide column (52) cooperating with the second slider seat (51) is also arranged on the front mold (1), a molding surface (53) is arranged on the inner side of the second slider seat (51), and the left and right side surfaces of the injection molded product are molded by the molding surface (53).
6. The forming die with a reinforced T-shaped slider according to claim 3, characterized in that: An induction switch (61) is arranged on the lower fixing plate (31), and when the ejector plate (33) is reset, it will contact and trigger the induction switch (61).
7. The forming die with a reinforced T-shaped slider according to claim 6, characterized in that: A notch (71) is provided on one side of the lower fixing plate (31), and the induction switch (61) is embedded in the notch (71).