Injection mold capable of being quickly positioned and mounted
By designing the first and second positioning and installation mechanisms and buffer structures in the injection mold, the convenience and safety issues during mold replacement and mold closing are solved, rapid disassembly, automatic mold release and buffer protection are achieved, and user experience is improved and efficiency.
Patent Information
- Application Number
- CN202420142643.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-19
AI Technical Summary
Existing injection molds need to be completely disassembled when replacing products, which are inconvenient to use and lack of buffering when closing molds, resulting in difficulty in mold release and leakage of materials.
An injection mold including a first and second positioning and mounting mechanism is designed, and rapid disassembly and automatic mold release is achieved using an electric telescopic rod and return spring, and mold clamping buffering is achieved through buffer grooves and springs to ensure protection and sealing of the mold.
It realizes rapid disassembly and automatic mold release of the mold, avoids leakage of materials, is more convenient to use, and provides buffer protection when closing the mold.
Smart Images
Figure CN222223304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold that can be quickly positioned and installed. Background Art
[0002] An injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the high-pressure injection of heated and melted plastic into the mold cavity by an injection molding machine, and after cooling and solidification, a molded product is obtained. Molds are widely used. Almost all product component forming processes in modern manufacturing require the use of molds. Therefore, the mold industry is an important part of the country's high-tech industry and an important and valuable technical resource.
[0003] The existing technology has the following problems:
[0004] 1. Conventional injection molds can quickly cool the injection mold grooves on the mold base. They have simple structures, convenient and reliable installation, and high cooling efficiency. However, the molds are connected by threaded components. When different products need to be produced, the molds need to be completely disassembled, which makes the molds inconvenient to use.
[0005] 2. Conventional injection molds do not have a buffer function when closing the mold, which is more troublesome to use and requires manual demoulding, which is difficult. The sealing effect of the mold cavity is poor, and material leakage is prone to occur. Utility Model Content
[0006] The utility model provides an injection mold which can be quickly positioned and installed. One purpose is to quickly disassemble a bottom mold and a top mold through a designed first positioning and installation mechanism and to quickly complete the disassembly when replacing or repairing the mold. Another purpose is to buffer the mold during mold closing through a designed internal structure to achieve the purpose of protecting the mold, and to automatically demould when the mold is formed, so that it is more convenient to use and will not leak.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] A quickly positioned and installed injection mold comprises a bottom mold and a top mold, wherein the bottom end of the bottom mold side surface is fixedly connected to a support plate, the top end of the support plate is fixedly connected to a first electric telescopic rod, the output shaft of the first electric telescopic rod is fixedly connected to the bottom end of the top mold, a working groove is provided at the center position of the top end of the bottom mold, first sliding grooves are provided on both sides of the working groove, an injection port is provided on the side of the working groove, a working panel is slidably connected to the side of the working groove, a second cavity is provided inside the bottom mold, a first positioning and mounting mechanism is fixedly connected to the bottom end of the second cavity, a first cavity is provided inside the top mold, and a second positioning and mounting mechanism is movably connected to the side of the first cavity.
[0009] A further improvement of the technical solution of the utility model is that: the first positioning mechanism includes a third electric telescopic rod fixedly connected to the bottom end of the second cavity, the bottom end of the working panel is fixedly connected to a second connecting block, one side of the bottom end of the second connecting block is fixedly connected to a rotating shaft, the side of the rotating shaft is rotatably connected to a rotating plate, the side of the rotating plate is fixedly connected to a second return spring, the other end of the second return spring is fixedly connected to the side of the second connecting block, and the side of the second cavity is penetrated by a second transmission rod that is slidably connected to cooperate with the rotating plate.
[0010] By adopting the above technical solution, the third electric telescopic rod, the second connecting block, the rotating shaft, the rotating plate, the second return spring and the second transmission rod in the solution cooperate with each other, so that the bottom mold can be quickly disassembled.
[0011] A further improvement of the technical solution of the utility model is that two second slide grooves are opened inside the bottom mold, the bottom ends of the two second slide grooves are fixedly connected with second electric telescopic rods, the movable ends of the two second electric telescopic rods are fixedly connected with sliding top blocks, and the two sliding top blocks are slidably connected with the working panel.
[0012] By adopting the above technical solution, the second electric telescopic rod and the sliding top block in the solution cooperate with each other, so that the formed plastic mold can be automatically demoulded.
[0013] A further improvement of the technical solution of the utility model is that: the second positioning and mounting mechanism includes a first connecting block slidably connected to the side surface of the first cavity, a pressure block is fixedly connected to the bottom end of the first connecting block, a first groove is opened inside the first connecting block, a first return spring is fixedly connected to the side surface of the first groove, a triangular slider is fixedly connected to the other end of the first return spring, the triangular slider is slidably connected to the side surface of the first groove, and a first transmission rod slidably connected to the side surface of the first cavity and matched with the triangular slider is penetrated and connected.
[0014] By adopting the above technical solution, the first connecting block, the pressure block, the first groove, the first return spring, the triangular slider and the first transmission rod in the solution cooperate with each other, so that the top mold can be quickly disassembled.
[0015] A further improvement of the technical solution of the utility model is that: two buffer grooves are opened on one side of the top of the bottom mold, the bottom ends of the two buffer grooves are fixedly connected with third return springs, the other ends of the two third return springs are fixedly connected with buffer blocks, and the bottom end of the top mold is fixedly connected with a buffer rod matching the buffer groove.
[0016] By adopting the above technical solution, the third return spring, the buffer block and the buffer rod in the solution cooperate with each other to achieve buffering during mold opening and closing, thereby protecting the mold.
[0017] A further improvement of the technical solution of the utility model is that: a power source is fixedly connected to the top of the support plate, and a switch is fixedly connected to the side of the power source.
[0018] The above technical solution is adopted, and the switch in the solution controls the power supply.
[0019] A further improvement of the technical solution of the utility model is that: the switch is electrically connected to the power supply, and the power supply is electrically connected to the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod.
[0020] By adopting the above technical solution, the switch in the solution controls the opening and closing of the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod through the power supply.
[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0022] 1. The utility model provides an injection mold that can be quickly positioned and installed. Through the designed first positioning and installation mechanism and the second positioning and installation mechanism, the bottom mold and the top mold can be quickly disassembled. When replacing the mold or repairing the mold, the disassembly can be completed relatively quickly.
[0023] 2. The utility model provides an injection mold that can be quickly positioned and installed. Through the designed internal structure, it can be buffered when the mold is closed, so as to achieve the purpose of protecting the mold. Moreover, when the mold is formed, it can be automatically demoulded. It is more convenient to use and will not leak. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional diagram of the utility model as a whole;
[0025] Figure 2It is a cross-sectional view of a part of the structure of the utility model;
[0026] Figure 3 It is a cross-sectional view of the utility model as a whole;
[0027] Figure 4 It is a cross-sectional view of the first positioning and mounting mechanism and the second positioning and mounting mechanism of the utility model;
[0028] Figure 5 It is an enlarged view of structure A of the utility model.
[0029] In the figure: 1. bottom mold; 2. top mold; 3. support plate; 4. first electric telescopic rod; 5. first transmission rod; 6. second transmission rod; 7. buffer rod; 8. working groove; 9. first slide groove; 10. working panel; 11. buffer groove; 12. first connecting block; 13. pressure block; 14. sliding top block; 15. second slide groove; 16. second electric telescopic rod; 17. second connecting block; 18. first cavity; 19. first groove; 20. triangular slider; 21. first return spring; 22. rotating shaft; 23. rotating plate; 24. second return spring; 25. second cavity; 26. third electric telescopic rod; 27. buffer block; 28. third return spring; 29. power supply; 30. switch; 31. injection port. DETAILED DESCRIPTION
[0030] In order to make the technical means, creative characteristics, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:
[0031] like Figure 1-2 As shown, the utility model provides an injection mold that can be quickly positioned and installed, including a bottom mold 1 and a top mold 2, the bottom end of the side of the bottom mold 1 is fixedly connected to a support plate 3, the top of the support plate 3 is fixedly connected to a first electric telescopic rod 4, the output shaft of the first electric telescopic rod 4 is fixedly connected to the bottom end of the top mold 2, a working groove 8 is opened at the center of the top of the bottom mold 1, first sliding grooves 9 are opened on both sides of the working groove 8, an injection port 31 is opened on the side of the working groove 8, a working panel 10 is slidably connected to the side of the working groove 8, a second cavity 25 is opened inside the bottom mold 1, the bottom end of the second cavity 25 is fixedly connected to a first positioning and installation mechanism, and the top A first cavity 18 is provided inside the mold 2, and a second positioning and mounting mechanism is movably connected to the side of the first cavity 18. Two buffer grooves 11 are provided on one side of the top of the bottom mold 1, and the bottom ends of the two buffer grooves 11 are fixedly connected to third return springs 28, and the other ends of the two third return springs 28 are fixedly connected to buffer blocks 27. A buffer rod 7 matching the buffer groove 11 is fixedly connected to one side of the bottom of the top mold 2, a power supply 29 is fixedly connected to the top of the support plate 3, and a switch 30 is fixedly connected to the side of the power supply 29, the switch 30 is electrically connected to the power supply 29, and the power supply 29 is electrically connected to the first electric telescopic rod 4.
[0032] In this embodiment, the switch 30 controls the opening and closing of the first electric telescopic rod 4 through the power supply 29. The movable end of the first electric telescopic rod 4 moves to drive the top mold 2 to move in the vertical direction. When the mold is closed, the two buffer rods 7 are slidably connected to the corresponding buffer grooves 11. The two buffer rods 7 slide on the inner wall of the buffer groove 11 to drive the corresponding buffer block 27 to slide in the vertical direction. At the same time, the two third return springs 28 are forced to contract, thereby achieving the effect of buffering and deceleration.
[0033] like Figure 3 As shown, the utility model provides an injection mold that can be quickly positioned and installed, two second slide grooves 15 are opened inside the bottom mold 1, the bottom ends of the two second slide grooves 15 are fixedly connected to the second electric telescopic rods 16, the movable ends of the two second electric telescopic rods 16 are fixedly connected to the sliding top blocks 14, the two sliding top blocks 14 are slidably connected to the working panel 10, the switch 30 is electrically connected to the power supply 29, and the power supply 29 is electrically connected to the second electric telescopic rods 16.
[0034] In this embodiment, the switch 30 controls the opening and closing of the two second electric telescopic rods 16 through the power supply 29. When the second electric telescopic rod 16 is turned on, the movable end of the second electric telescopic rod 16 moves to drive the corresponding sliding top block 14 to move in the vertical direction. When the plastic mold is finalized, automatic demoulding can be achieved.
[0035] like Figure 4-5 As shown, the utility model provides an injection mold that can be quickly positioned and installed. The first positioning mechanism includes a third electric telescopic rod 26 fixedly connected to the bottom end of the second cavity 25, the bottom end of the working panel 10 is fixedly connected to the second connecting block 17, one side of the bottom end of the second connecting block 17 is fixedly connected to a rotating shaft 22, the side of the rotating shaft 22 is rotatably connected to a rotating plate 23, the side of the rotating plate 23 is fixedly connected to a second return spring 24, the other end of the second return spring 24 is fixedly connected to the side of the second connecting block 17, the side of the second cavity 25 is slidably connected to a second transmission rod 6 that cooperates with the rotating plate 23, and the second positioning device The mounting mechanism includes a first connecting block 12 slidably connected to the side of the first cavity 18, a pressure block 13 is fixedly connected to the bottom end of the first connecting block 12, a first groove 19 is opened inside the first connecting block 12, a first return spring 21 is fixedly connected to the side of the first groove 19, and a triangular slider 20 is fixedly connected to the other end of the first return spring 21. The triangular slider 20 is slidably connected to the side of the first groove 19, and a first transmission rod 5 that cooperates with the triangular slider 20 is slidably connected through the side of the first cavity 18. The switch 30 is electrically connected to the power supply 29, and the power supply 29 is electrically connected to the third electric telescopic rod 26.
[0036] In this embodiment, the switch 30 controls the opening and closing of the third electric telescopic rod 26 through the power supply 29, pushing the second transmission rod 6 to move in the horizontal direction, and the movement of the second transmission rod 6 drives the rotating plate 23 to rotate on the side of the rotating shaft 22, and the second return spring 24 is forced to shrink. When the rotating plate 23 rotates to be parallel to the side of the second connecting block 17, the third electric telescopic rod 26 is opened, and the movable end of the third electric telescopic rod 26 moves to drive the second connecting block 17 to move in the vertical direction, thereby realizing the disassembly of the bottom mold 1, pushing the first transmission rod 5 to move in the horizontal direction, and the movement of the first transmission rod 5 drives the triangular slider 20 to move in the horizontal direction. When the triangular slider 20 moves, the first return spring 21 is forced to shrink. When the triangular slider 20 moves to the inside of the first groove 19, the top mold 2 can be quickly disassembled.
[0037] The working principle of the injection mold that can be quickly positioned and installed is described in detail below.
[0038] like Figure 1-5 As shown, the switch 30 controls the opening and closing of the first electric telescopic rod 4, the second electric telescopic rod 16 and the third electric telescopic rod 26 through the power supply 29. The movable end of the first electric telescopic rod 4 moves to drive the top mold 2 to move in the vertical direction. When the mold is closed, the two buffer rods 7 are slidably connected to the corresponding buffer grooves 11. The two buffer rods 7 slide on the inner wall of the buffer groove 11 to drive the corresponding buffer block 27 to slide in the vertical direction. At the same time, the two third return springs 28 are forced to shrink, thereby achieving the effect of buffering and deceleration. The second electric telescopic rod 16 is turned on, and the movable end of the second electric telescopic rod 16 moves to drive the corresponding sliding top block 14 to move in the vertical direction. When the plastic mold is finalized, automatic demoulding can be achieved, and the push-out mold can be pushed out. The second transmission rod 6 is driven to move in the horizontal direction, and the movement of the second transmission rod 6 drives the rotating plate 23 to rotate on the side of the rotating shaft 22. At the same time, the second return spring 24 is forced to shrink. When the rotating plate 23 rotates to be parallel to the side of the second connecting block 17, the third electric telescopic rod 26 is opened, and the movable end of the third electric telescopic rod 26 moves to drive the second connecting block 17 to move in the vertical direction, thereby realizing the disassembly of the bottom mold 1, pushing the first transmission rod 5 to move in the horizontal direction, and the movement of the first transmission rod 5 drives the triangular slider 20 to move in the horizontal direction. When the triangular slider 20 moves, the first return spring 21 is forced to shrink. When the triangular slider 20 moves to the inside of the first groove 19, the top mold 2 can be quickly disassembled.
[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An injection mold that can be quickly positioned and installed, comprising a bottom mold and a top mold, characterized in that: The bottom end of the bottom mold side is fixedly connected to a support plate, the top of the support plate is fixedly connected to a first electric telescopic rod, the output shaft of the first electric telescopic rod is fixedly connected to the bottom end of the top mold, a working groove is opened at the center position of the top of the bottom mold, first sliding grooves are opened on both sides of the working groove, an injection port is opened on the side of the working groove, a working panel is slidably connected to the side of the working groove, a second cavity is opened inside the bottom mold, the bottom end of the second cavity is fixedly connected to a first positioning and mounting mechanism, a first cavity is opened inside the top mold, and a second positioning and mounting mechanism is movably connected to the side of the first cavity.
2. The injection mold capable of rapid positioning and installation according to claim 1, characterized in that: It also includes a first positioning mechanism, which includes a third electric telescopic rod fixedly connected to the bottom end of the second cavity, a second connecting block fixedly connected to the bottom end of the working panel, a rotating shaft fixedly connected to one side of the bottom end of the second connecting block, a rotating plate rotatably connected to the side of the rotating shaft, a second return spring fixedly connected to the side of the rotating plate, the other end of the second return spring fixedly connected to the side of the second connecting block, and a second transmission rod slidably connected to the side of the second cavity and cooperating with the rotating plate.
3. The injection mold capable of rapid positioning and installation according to claim 1, characterized in that: Two second slide grooves are provided inside the bottom mold, the bottom ends of the two second slide grooves are fixedly connected with second electric telescopic rods, the movable ends of the two second electric telescopic rods are fixedly connected with sliding top blocks, and the two sliding top blocks are slidably connected with the working panel.
4. The injection mold capable of rapid positioning and installation according to claim 1, characterized in that: The second positioning and mounting mechanism includes a first connecting block slidably connected to the side surface of the first cavity, a pressure block is fixedly connected to the bottom end of the first connecting block, a first groove is opened inside the first connecting block, a first return spring is fixedly connected to the side surface of the first groove, and a triangular slider is fixedly connected to the other end of the first return spring, the triangular slider is slidably connected to the side surface of the first groove, and a first transmission rod slidably connected to the side surface of the first cavity and matched with the triangular slider is penetrated and connected.
5. The injection mold capable of rapid positioning and installation according to claim 1, characterized in that: Two buffer grooves are provided on one side of the top of the bottom mold, the bottom ends of the two buffer grooves are fixedly connected with third return springs, the other ends of the two third return springs are fixedly connected with buffer blocks, and the bottom end of the top mold is fixedly connected with a buffer rod matching the buffer grooves.
6. The injection mold capable of rapid positioning and installation according to claim 1, characterized in that: The top of the support plate is fixedly connected with a power supply, and the side of the power supply is fixedly connected with a switch.
7. The injection mold capable of rapid positioning and installation according to claim 6, characterized in that: The switch is electrically connected to the power supply, and the power supply is electrically connected to the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod.