Rubber injection molding safety shoe mold
By designing hydraulic telescopic rods and sealing strips, the problems of inaccurate mold positioning and poor sealing were solved, enabling efficient mold closing and high-quality injection molding of rubber injection safety shoe molds.
Patent Information
- Application Number
- CN202520221562.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing rubber injection molds for safety shoes are prone to displacement after prolonged use, resulting in inconvenient positioning, mold closing failure, and poor sealing, which affects injection efficiency and performance.
The system employs a hydraulic telescopic rod and telescopic rod structure to ensure accurate positioning of the upper and lower molds, and achieves double sealing through the design of grooves, sealing grooves and sealing strips, while the use of rubber materials further enhances the sealing performance.
It achieves accurate mold positioning and efficient sealing, improves injection molding efficiency and effect, reduces labor intensity, and improves production efficiency and quality.
Smart Images

Figure CN223630862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection mold technical field, concretely is a kind of rubber injection safety shoes mould. BACKGROUND
[0002] Safety shoes are the general term of safety shoes and protective shoes, generally refer to the shoes worn in different working environments, which can protect feet and legs from foreseeable injuries, safety shoes belong to high-tech content and high value-added footwear products, and the sole of the safety shoes needs to be manufactured by a mold.
[0003] According to the search, the application number of patent announcement CN216181975U discloses an intelligent rubber injection safety shoes mold, including lower mold, the upper surface of lower mold is provided with shoe mold groove. The intelligent rubber injection safety shoes mold, the front surface of the upper mold is provided with an intelligent fastening device, and the intelligent fastening device includes an electromagnet, the back surface of the electromagnet is fixedly connected with the front surface of the upper mold, to improve the heat dissipation of the mold, speed up the cooling cycle, and the operation is convenient when the mold is closed, which reduces the labor of workers and improves the production efficiency.
[0004] However, due to the need for closing the lower mold and the upper mold during injection molding, the mold is prone to deviation after long-term use, and the positioning is not convenient, which causes the mold to fail to close and affects the efficiency of injection molding. At the same time, due to the gap between the lower mold and the upper mold during injection molding, the sealing performance is poor, which affects the effect of injection molding.
[0005] Therefore, we propose a rubber injection safety shoes mold. UTILITY MODEL CONTENT
[0006] In view of the deficiencies of the prior art, the utility model provides a rubber injection safety shoes mold, which solves the problems of inconvenient positioning and low sealing performance of the existing device.
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a rubber injection safety shoes mold, including base, the upper of base is equipped with top seat;
[0008] Four groups of positionally opposite hydraulic telescopic rods are assembled between the base and the top seat, the fixed end of the hydraulic telescopic rod is located in the base, the top surface of the base is fixedly installed with positionally opposite lower molds, the top surface of the lower mold is provided with two groups of positionally opposite lower mold cavities, the bottom surface of the top seat is assembled with an upper mold with a suitable specification, four groups of positionally opposite telescopic rods are slidingly connected between the upper mold and the base, and the fixed end of the telescopic rod is located in the base.
[0009] The bottom surface of the upper mold is provided with a groove matched with the specification of the lower mold, the top surface of the groove is provided with two groups of upper mold cavities matched in specification and opposite in position, the top surface of the lower mold is provided with opposite sealing grooves, the top surface of the groove is fixedly installed with opposite sealing strips matched in specification, the sealing strips are made of rubber material, and the bottom surface of the upper mold is fixedly installed with rubber pads.
[0010] Preferably, the top surface of the top seat is equipped with two groups of injection ports opposite in position, the upper mold and the top seat are fixedly installed with two groups of connecting pipes opposite in position and in communication, and the top surface of the upper mold cavity is provided with injection holes in communication with the connecting pipes, so that injection can be facilitated.
[0011] Preferably, the lower mold cavities are matched with the specifications of the left shoe and the right shoe, so that a pair of shoes can be simultaneously injected, and the injection efficiency is improved.
[0012] Preferably, the upper mold and the top seat are fixedly installed with four groups of connecting rods opposite in position, so that the stability of the upper mold is improved.
[0013] Preferably, the front side of the base is fixedly installed with a controller, and the front side of the controller is equipped with control buttons, so that the components can be controlled, and the convenience is improved.
[0014] Preferably, the bottom surface of the base is fixedly installed with four groups of pads opposite in position and made of rubber material, so that the stability of the device is improved.
[0015] 1. The rubber injection safety shoe mold, through the setting of the hydraulic telescopic rod and the telescopic rod, the hydraulic telescopic rod drives the top seat to move up and down, the telescopic rod can drive the upper mold to move up and down at a fixed position, the accuracy of the mold closing of the upper mold and the lower mold is ensured, the positioning is simple and convenient, and the injection efficiency is improved.
[0016] 2. Meanwhile, through the setting of the groove, the sealing groove and the sealing strip, the upper mold moves downward to close with the lower mold, the lower mold is located in the groove, the sealing strip is clamped into the sealing groove, the double sealing can increase the sealing property of the mold closing, and the injection effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the whole utility model;
[0018] Figure 2 It is a structure schematic view of the base;
[0019] Figure 3 It is a structure schematic view of the lower mold;
[0020] Figure 4This is a schematic diagram of the upper mold of this utility model.
[0021] In the diagram: 1. Base; 2. Hydraulic telescopic rod; 3. Top seat; 4. Lower mold; 5. Lower mold cavity; 6. Injection port; 7. Connecting pipe; 8. Upper mold; 9. Groove; 10. Upper mold cavity; 11. Injection hole; 12. Telescopic rod; 13. Sealing groove; 14. Sealing strip; 15. Controller; 16. Control button; 17. Connecting rod; 18. Foot pad. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1: As Figures 1-4 As shown: Four sets of hydraulic telescopic rods 2 are assembled between the base 1 and the top seat 3. The fixed ends of the hydraulic telescopic rods 2 are located inside the base 1. The lower mold 4 is fixedly installed on the top surface of the base 1. The top surface of the lower mold 4 has two sets of lower mold cavities 5 that are positioned opposite each other. The bottom surface of the top seat 3 is equipped with an upper mold 8 of the same specifications. Four sets of telescopic rods 12 are slidably connected between the upper mold 8 and the base 1. The fixed ends of the telescopic rods 12 are located inside the base 1. Through the setting of the hydraulic telescopic rods 2 and 12, the hydraulic telescopic rods 2 drive the top seat 3 to move up and down. The telescopic rods 12 can drive the upper mold 8 to move up and down in a fixed position, ensuring the accuracy of mold closing between the upper mold 8 and the lower mold 4. The positioning is simple and convenient, improving the efficiency of injection molding.
[0024] Example 2: Figures 2-4 As shown: The bottom surface of the upper mold 8 has a groove 9 that matches the specifications of the lower mold 4. The top surface of the groove 9 has two sets of upper mold cavities 10 that are opposite in position and match in specifications. The top surface of the lower mold 4 has a sealing groove 13 that is opposite in position. A sealing strip 14 that is opposite in position and matches in specifications is fixedly installed on the top surface of the groove 9. The sealing strip 14 is made of rubber material. A rubber pad is fixedly installed on the bottom surface of the upper mold 8. Through the setting of the groove 9, the sealing groove 13 and the sealing strip 14, the upper mold 8 moves downward to close with the lower mold 4. The lower mold 4 is located in the groove 9 and the sealing strip 14 is inserted into the sealing groove 13. The double sealing can increase the sealing performance of the mold and improve the injection molding effect.
[0025] Example 3: As Figures 2-3As shown: the top surface of the top base 3 is equipped with two groups of opposite injection ports 6, the upper die 8 and the top base 3 are fixedly installed with two groups of opposite and connected connecting pipes 7, the top surface of the upper die cavity 10 is provided with an injection hole 11 connected with the connecting pipe 7, so that the injection can be facilitated.
[0026] The working principle and use process of the utility model: when the device needs to work, the hydraulic telescopic rod 2 drives the top base 3 to move up and down, the telescopic rod 12 can drive the upper die 8 to move up and down in the fixed position, ensure the accuracy of the upper die 8 and the lower die 4, the positioning is simple and convenient, improve the efficiency of injection molding, at the same time, the upper die 8 moves down and combines with the lower die 4, the lower die 4 is located in the groove 9, the sealing strip 14 is clamped into the sealing groove 13, double sealing can increase the sealing property of the mold combination, improve the effect of injection molding.
[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.
[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for clarity, those skilled in the art should regard the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A rubber injection safety shoe mold, comprising a base (1), a top base (3) is assembled above the base (1); characterized in that Four groups of positionally opposite hydraulic telescopic rods (2) are assembled between the base (1) and the top base (3), the fixed ends of the hydraulic telescopic rods (2) are located in the base (1), a positionally opposite lower mold (4) is fixedly installed on the top surface of the base (1), two groups of positionally opposite lower mold cavities (5) are formed on the top surface of the lower mold (4), a size-fitting upper mold (8) is assembled on the bottom surface of the top base (3), four groups of positionally opposite telescopic rods (12) are slidingly connected between the upper mold (8) and the base (1), the fixed ends of the telescopic rods (12) are located in the base (1); A groove (9) is formed on the bottom surface of the upper mold (8) and is size-fitting with the lower mold (4), two groups of positionally opposite and size-fitting upper mold cavities (10) are formed on the top surface of the groove (9), a positionally opposite sealing groove (13) is formed on the top surface of the lower mold (4), a positionally opposite and size-fitting sealing strip (14) is fixedly installed on the top surface of the groove (9), the sealing strip (14) is made of rubber material, and a rubber pad is fixedly installed on the bottom surface of the upper mold (8).
2. The rubber injection safety shoe mold according to claim 1, wherein: Two groups of positionally opposite injection ports (6) are assembled on the top surface of the top base (3), two groups of positionally opposite and interconnected connecting pipes (7) are fixedly installed between the upper mold (8) and the top base (3), and injection holes (11) are formed on the top surface of the upper mold cavities (10) and are interconnected with the connecting pipes (7).
3. The rubber injection safety shoe mold of claim 1, wherein: The lower mold cavities (5) are size-fitting with the left shoe and the right shoe.
4. The rubber injection safety shoe mold of claim 1, wherein: Four groups of positionally opposite connecting rods (17) are fixedly installed between the upper mold (8) and the top base (3).
5. The rubber injection safety shoe mold of claim 1, wherein: A controller (15) is fixedly installed on the front side of the base (1), and a control button (16) is assembled on the front side of the controller (15).
6. The rubber injection safety shoe mold of claim 1, wherein: Four groups of positionally opposite pads (18) made of rubber material are fixedly installed on the bottom surface of the base (1).
Citation Information
Patent Citations
Intelligent rubber injection molding safety shoe mold
CN216181975U