Silica gel pad mold

Abstract

The utility model discloses a silica gel pad mold. The silica gel pad mold comprises a lower mold bracket, the mold has the advantages that the mold grooves and the ejector pins are arranged, silica gel pads formed in the mold grooves are ejected out through the ejector pins, normal discharging of the silica gel pads in the mold grooves is guaranteed, demolding and material taking work is convenient, the limiting sliding groove and the lifting pull plate are arranged, and therefore the silica gel pads in the mold grooves can be conveniently taken out. When the upper die body moves upwards, the lifting pulling plate slides in the limiting sliding groove in a limiting mode, the upper die body pulls the lifting pulling plate through the limiting sliding groove in the upper die body, the lifting pulling plate is pulled to drive the pull rods at the bottom to move upwards, and the sliding inner top plate and the ejector pin are synchronously ejected upwards through the pulling disc at the bottom ends of the pull rods; therefore, the ejection work is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a silicone pad mold. Background Art

[0002] Silicone pads are a common sealing material with excellent elasticity and the ability to return to their original shape when subjected to external forces, thus ensuring their sealing performance. Furthermore, the inner and outer diameters can be customized to meet different requirements. Silicone pads are typically manufactured using silicone molds. However, existing silicone molds can easily cause adhesion when releasing the silicone pads from the mold, requiring manual pulling to remove the silicone pads from the inner mold cavity, impacting the efficiency of silicone pad release. Utility Model Content

[0003] The purpose of the present utility model is to provide a silicone pad mold to solve the problem of the existing silicone mold proposed in the above background technology that the silicone pad is easily adhered to the mold during the demolding of the silicone pad, and the staff needs to manually pull the silicone pad to make the silicone pad in the inner mold cavity detach from the mold cavity, which affects the efficiency of the silicone pad demolding.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: a silicone pad mold, comprising:

[0005] Lower mold support;

[0006] The lower mold body is arranged on the top of the lower mold support;

[0007] An upper mold body, the upper mold body is arranged above the lower mold body;

[0008] A sliding inner top plate is slidably arranged on the inner side of the lower mold support;

[0009] Mould grooves, where the mould grooves are equidistantly arranged inside the lower mould body;

[0010] Ejector pins are equidistantly slidably arranged inside the die groove, the ejector pins are slidably connected to the lower die body, and the bottom ends of the ejector pins are fixedly connected to the sliding inner ejector plate;

[0011] The pull rod slides symmetrically inside the sliding inner top plate, the pull rod is slidably connected to the lower mold body, the pull rod is slidably arranged with the upper mold body, and the bottom end of the pull rod is provided with a pulling disk.

[0012] As a preferred solution of the present invention: a limiting slide groove is symmetrically provided inside the upper mold body, a lifting plate is slidably provided inside the limiting slide groove, and the top end of the pull rod is fixedly connected to the lifting plate.

[0013] As a preferred solution of the present invention: a positioning sleeve is symmetrically fixedly connected to the interior of the upper mold body, and a positioning column cooperating with the positioning sleeve is symmetrically fixedly connected to the top of the lower mold body.

[0014] As a preferred solution of the present invention, it further comprises a limiting slide bar, which is symmetrically slidably arranged inside the sliding inner top plate, and a spring is sleeved on the outer side of the limiting slide bar.

[0015] As a preferred solution of the present invention: the bottom end of the limiting sliding rod is fixedly connected to the limiting chassis, and the limiting chassis is located at the bottom of the sliding inner top plate.

[0016] As a preferred solution of the present invention: a supporting top plate is fixedly connected to the top of the upper mold body, and through holes cooperating with the pulling disk are symmetrically opened inside the lower mold bracket.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a mold groove and an ejector pin, so that the ejector pin can eject the silicone gasket formed in the mold groove, thereby ensuring the normal discharge of the silicone gasket in each mold groove and facilitating demoulding and material removal. By providing a limiting slide groove and a lifting plate, when the upper mold body moves upward, the lifting plate slides within the limiting slide groove, and the upper mold body pulls the lifting plate through the internal limiting slide groove, and pulling the lifting plate drives the various pull rods at the bottom to move upward, and the sliding inner ejector plate and the ejector pin are synchronously pushed upward through the pulling disk at the bottom end of the pull rod, thereby completing the ejection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is the front view of the utility model;

[0020] Figure 3 This is a top view of the lower mold body of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the limiting slide of the utility model.

[0022] In the figure: 1. Lower mold bracket; 2. Lower mold body; 3. Upper mold body; 4. Support top plate; 5. Sliding inner top plate; 6. Ejector pin; 7. Mold groove; 8. Pull rod; 9. Pull plate; 10. Through hole; 11. Lifting pull plate; 12. Limiting slide groove; 13. Positioning sleeve; 14. Positioning column; 15. Limiting chassis; 16. Spring; 17. Limiting slide rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a silicone pad mold, comprising: a lower mold bracket 1; a lower mold body 2 is fixedly connected to the top of the lower mold bracket 1; an upper mold body 3 is arranged above the lower mold body 2; a sliding inner top plate 5 is slidably arranged on the inner side of the lower mold bracket 1; a mold groove 7 is equidistantly opened inside the lower mold body 2; an ejector pin 6 is equidistantly slidably arranged inside the mold groove 7, the ejector pin 6 is slidably connected to the lower mold body 2, and the bottom end of the ejector pin 6 is fixed to the sliding inner top plate 5; a pull rod 8 slides symmetrically inside the sliding inner top plate 5, the pull rod 8 is slidably connected to the lower mold body 2, the pull rod 8 is slidably arranged with the upper mold body 3, and the bottom end of the pull rod 8 is fixed with a pulling disk 9.

[0025] It can be understood that the present invention fixes the position of the lower mold bracket 1 by supporting the top plate 4 through the hydraulic cylinder drive, the supporting top plate 4 drives the upper mold body 3 to move to one side of the lower mold body 2, and when the upper mold body 3 moves, it drives the internal limiting slide 12 to move, and the limiting slide 12 slides with the lifting pull plate 11, and the lifting pull plate 11 is pushed through the top position of the limiting slide 12 in the upper mold body 3, and the lifting pull plate 11 and the pull rod 8 continue to move downward, and the pull rod 8 drives the pulling plate 9 to move downward and enter the through hole 10, and the lower mold body 2 and the upper mold body 3 are molded together, and the silicone material is injected through the mold groove 7 for molding. After the molding is completed, the mold is opened, and the supporting top plate 4 drives the upper mold body 3 to move, and the interior of the upper mold body 3 is pushed The limiting slide groove 12 slides with the lifting pull plate 11. When the supporting top plate 4 and the upper mold body 3 continue to move, one side of the limiting slide groove 12 pulls the lifting pull plate 11, and the lifting pull plate 11 pulls the bottom pull rod 8, and the bottom pulling plate 9 is driven to move upward by the pull rod 8. By pulling the pull plate 9, the bottom of the sliding inner top plate 5 can be driven to move outside the limiting slide rod 17, and the sliding inner top plate 5 drives the top ejector 6 to move upward, and the silicone pad in the mold groove 7 is ejected by the ejector 6 to prevent adhesion. When the supporting top plate 4 and the upper mold body 3 move to one side of the lower mold body 2, the spring 16 resets and drives the sliding inner top plate 5, the pulling plate 9 and the pull rod 8 to reset, which is convenient for the next use of the mold.

[0026] See also Figures 3 and 4 A limiting chute 12 is symmetrically provided inside the upper mold body 3 , and a lifting plate 11 is slidingly provided inside the limiting chute 12 , and the top end of the pull rod 8 is fixedly connected to the lifting plate 11 .

[0027] It can be understood that, in the present invention, the limiting slide 12 is driven to move synchronously when the upper mold body 3 moves, the limiting slide 12 and the lifting plate 11 slide in a limited manner, and the lifting plate 11 is pulled and pushed for adjustment through the limiting slide 12.

[0028] See also Figure 4 A positioning sleeve 13 is symmetrically fixed to the interior of the upper mold body 3, and a positioning column 14 that cooperates with the positioning sleeve 13 is symmetrically fixed to the top of the lower mold body 2.

[0029] It can be understood that the present invention performs positioning through the positioning column 14 and the positioning sleeve 13 in the upper mold body 3 , thereby ensuring the mold clamping stability of the upper mold body 3 and the lower mold body 2 .

[0030] See also Figure 2 , and also includes a limiting slide rod 17, which is symmetrically slidably arranged inside the sliding inner top plate 5, and a spring 16 is sleeved on the outer side of the limiting slide rod 17.

[0031] It is understandable that the present invention resets the moving position of the sliding inner top plate 5 by pressing the springs 16 on the top when the sliding inner top plate 5 moves upward, and driving the sliding inner top plate 5 to reset downward through the springs 16.

[0032] See also Figure 2 The bottom end of the limiting slide rod 17 is fixedly connected to the limiting chassis 15 , and the limiting chassis 15 is located at the bottom of the sliding inner top plate 5 .

[0033] It can be understood that the present invention limits the moving position of the sliding inner top plate 5 by limiting the limiting chassis 15 at the bottom end of the slide rod 17, thereby limiting the downward moving position of the sliding inner top plate 5.

[0034] See also Figures 1 to 2 The top of the upper mold body 3 is fixed with a supporting top plate 4, and the interior of the lower mold bracket 1 is symmetrically provided with through holes 10 that cooperate with the pulling disk 9.

[0035] It can be understood that, in the present invention, when the pull rod 8 and the pulling plate 9 move downward, the pulling plate 9 enters into each through hole 10 provided in the lower die support 1 .

[0036] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0038] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like 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 present invention according to the specific circumstances.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silicone pad mold, characterized in that: include: Lower die support (1); A lower mold body (2), the lower mold body (2) is arranged on the top of the lower mold support (1); An upper mold body (3), the upper mold body (3) is arranged above the lower mold body (2); A sliding inner top plate (5) is slidably arranged on the inner side of the lower mold support (1); Die grooves (7), the die grooves (7) are equidistantly arranged inside the lower die body (2); Ejector pins (6) are equidistantly slidably arranged inside the die groove (7), the ejector pins (6) are slidably connected to the lower die body (2), and the bottom ends of the ejector pins (6) are fixedly connected to the sliding inner top plate (5); A pull rod (8) slides symmetrically inside the sliding inner top plate (5), the pull rod (8) is slidably connected to the lower mold body (2), the pull rod (8) is slidably arranged with the upper mold body (3), and a pulling disk (9) is arranged at the bottom end of the pull rod (8).

2. A silicone pad mold according to claim 1, characterized in that: A limiting slide groove (12) is symmetrically provided inside the upper mold body (3), a lifting plate (11) is slidably provided inside the limiting slide groove (12), and the top end of the pull rod (8) is fixedly connected to the lifting plate (11).

3. The silicone pad mold according to claim 1, characterized in that: A positioning sleeve (13) is symmetrically fixed to the interior of the upper mold body (3), and a positioning column (14) that cooperates with the positioning sleeve (13) is symmetrically fixed to the top of the lower mold body (2).

4. The silicone pad mold according to claim 1, characterized in that: It also includes a limiting slide bar (17), which is symmetrically slidably arranged inside the sliding inner top plate (5), and a spring (16) is sleeved on the outer side of the limiting slide bar (17).

5. The silicone pad mold according to claim 4, characterized in that: The bottom end of the limiting slide bar (17) is fixedly connected to the limiting chassis (15), and the limiting chassis (15) is located at the bottom of the sliding inner top plate (5).

6. The silicone pad mold according to claim 1, characterized in that: A supporting top plate (4) is fixed to the top of the upper mold body (3), and through holes (10) cooperating with the pulling disk (9) are symmetrically opened inside the lower mold bracket (1).

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