Double-rod ejection pitched roof with cooling function
By setting up inlet and drainage water channels in the inclined top component and cooling the inclined top component is circulated to cool the inclined top component, the problem of slow cooling of the inclined top component is solved and the production efficiency of the injection mold is improved.
Patent Information
- Application Number
- CN202422406808.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In existing injection molds, the contact position of the inclined top parts and the product is slower to cool, resulting in a longer mold opening time and reducing production efficiency.
The inlet waterway and drainage waterway are set up in the inclined top component, and the cooling water circulation is realized through the inlet pipe and drain pipe, and the inclined top component is directly cooled to improve the cooling efficiency.
The inclined top components are cooled by cooling water, which shortens the cooling time of the product and the inclined top components, reduces the mold opening time, and improves production efficiency.
Smart Images

Figure CN223266188U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a double-rod ejector with a cooling function. Background Art
[0002] Existing injection molds are equipped with a tilting ejector mechanism, which is used to eject the product. This mechanism typically consists of a tilting ejector assembly and a tilting ejector seat. The tilting ejector seat and the tilting ejector assembly are connected by a tilting ejector rod. After the product in the injection mold is cooled and formed, the mold is opened. The movement of the tilting ejector seat drives the tilting ejector assembly, which then ejects the product.
[0003] However, in the existing injection mold, since there is no cooling mechanism on the inclined top component, the position where the product contacts the inclined top component cools down slowly. Therefore, it is necessary to increase the cooling time to ensure that the position where the product contacts the inclined top component can be thoroughly cooled. This increases the mold opening time and reduces production efficiency. Summary of the Invention
[0004] The purpose of the utility model is to solve the deficiencies in the prior art and provide a double-rod ejector with a cooling function.
[0005] The purpose of the utility model is achieved through the following technical solutions: a double-rod inclined ejector with a cooling function, comprising an inclined ejector component and an inclined ejector seat, the inclined ejector seat and the inclined ejector component are connected by an inclined ejector rod, two inclined ejector rods are provided, namely a first inclined ejector rod and a second inclined ejector rod, the first inclined ejector rod and the second inclined ejector rod are parallel, a water inlet channel is provided in the first inclined ejector rod, a drainage channel is provided in the second inclined ejector rod, a water cavity is provided in the inclined ejector component, the water inlet channel and the drainage channel are both connected to the water cavity in the inclined ejector component; the first inclined ejector rod is connected to a water inlet pipe connected to the water inlet channel, and the second inclined ejector rod is connected to a drainage pipe connected to the drainage channel.
[0006] Preferably, the water inlet channel is arranged along the axial direction of the first inclined push rod, and the water outlet channel is arranged along the axial direction of the second inclined push rod.
[0007] Preferably, it also includes a fixed base, which is arranged on the mold bottom plate, and a first fixed rod and a second fixed rod are provided on the fixed base, and the first fixed rod and the second fixed rod are both parallel to the inclined top rod, and a first inclined top guide block is provided at one end of the first fixed rod away from the fixed base, and a second inclined top guide block is provided at one end of the second fixed rod away from the fixed base, the first inclined top guide block is provided with a first guide hole, and the second inclined top guide block is provided with a second guide hole, and the first inclined top rod and the second inclined top rod pass through the first guide hole and the second guide hole respectively.
[0008] Preferably, the first inclined lift rod and the second inclined lift rod are both provided with a connecting end at one end away from the inclined lift component, and a slider is rotatably connected to the connecting end; two parallel sliding grooves are provided on the inclined lift seat, and the sliders on the first inclined lift rod and the second inclined lift rod are respectively slidably connected to the two sliding grooves.
[0009] Preferably, the slide groove is a T-shaped groove.
[0010] Preferably, the first inclined top rod is provided with a water inlet pipe fixing piece for fixing the water inlet pipe, and the second inclined top block is provided with a drain pipe fixing piece for fixing the drain pipe.
[0011] Preferably, the water inlet pipe is connected to one end of the first inclined roof rod close to the inclined roof seat, and the drain pipe is connected to one end of the second inclined roof rod close to the inclined roof seat.
[0012] The beneficial effects of the present invention are as follows: in the present invention, cooling water is introduced from the water inlet pipe, and the cooling water enters the water cavity in the inclined top component along the water inlet channel in the first inclined top rod, and then enters the drainage channel in the second inclined top rod, and is finally discharged from the drainage pipe; the inclined top component can be cooled by the cooling water, thereby improving the cooling effect at the contact position between the product 1 and the inclined top component, reducing the time required for cooling at this position, thereby reducing the time required for one mold opening and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the product structure.
[0014] Figure 2 This is a structural diagram of one direction of the utility model.
[0015] Figure 3 This is a structural diagram of another direction of the utility model.
[0016] Figure 4 It is a structural diagram of the inclined top component.
[0017] Figure 5 It is a cross-sectional view of the inclined top component.
[0018] Figure 6 This is a schematic diagram of the utility model in working state.
[0019] In the figure: 1. Product, 2. Mold base plate, 3. Fixed base, 4. Slanted top seat, 5. First fixed rod, 6. Second fixed rod, 7. First slanted top guide block, 8. Second slanted top guide block, 9. First slanted top rod, 10. Second slanted top rod, 11. Slanted top component, 12. Water inlet pipe, 13. Drain pipe, 14. Water inlet pipe fixing part, 15. Drain pipe fixing part, 16. Slide, 17. Connecting end, 18. Slider, 19. Water inlet channel, 20. Drain channel, 21. Water cavity. DETAILED DESCRIPTION
[0020] 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 are within the scope of protection of the present invention.
[0021] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which 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. Therefore, the above terms cannot be understood as limiting the present invention.
[0022] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0023] like Figure 1-6 As shown, a double-rod ejector with a cooling function includes an ejector component 11 and an ejector seat 4, wherein the ejector seat 4 is connected to the ejector component 11 via an ejector rod. There are two ejector rods, namely a first ejector rod 9 and a second ejector rod 10, and the first ejector rod 9 and the second ejector rod 10 are parallel. One end of the first ejector rod 9 and the second ejector rod 10 is connected to the ejector component 11, and the ends of the first ejector rod 9 and the second ejector rod 10 away from the ejector component 11 are provided with a connecting end 17, and a slider 18 is rotatably connected to the connecting end 17. Two mutually parallel slides 16 are provided on the ejector seat 4, and the slides 16 are T-shaped grooves. The sliders 18 on the first ejector rod 9 and the second ejector rod 10 are slidably connected in the two slides 16 respectively.
[0024] The present invention also includes a fixed base 3, which is arranged on the mold base plate 2. The fixed base 3 is provided with a first fixed rod 5 and a second fixed rod 6, and the first fixed rod 5 and the second fixed rod 6 are both parallel to the inclined ejector rod. The first fixed rod 5 and the second fixed rod 6 both pass through the inclined ejector seat 4, and the inclined ejector seat 4 is provided with a through groove for allowing the first fixed rod 5 and the second fixed rod 6 to pass through. The end of the first fixed rod 5 away from the fixed base 3 is provided with a first inclined ejector guide block 7, and the end of the second fixed rod 6 away from the fixed base 3 is provided with a second inclined ejector guide block 8. The first inclined ejector guide block 7 is provided with a first guide hole, and the second inclined ejector guide block 8 is provided with a second guide hole. The first inclined ejector rod 9 and the second inclined ejector rod 10 pass through the first guide hole and the second guide hole respectively.
[0025] In the present invention, the lift seat 4 is driven by a driving device (such as a hydraulic cylinder) to move, and the movement of the lift seat drives the lift rod and the lift component to move, thereby ejecting the product. The first lift guide block and the second lift guide block are used to guide the lift rod and limit the movement direction of the lift component.
[0026] Furthermore, the first ram 9 is provided with an inlet channel 19, the second ram 10 is provided with a drain channel 20, and the ram member 11 is provided with a water cavity 21. The inlet channel 19 is arranged axially along the first ram 9, and the drain channel 20 is arranged axially along the second ram 10. Both the inlet channel 19 and the drain channel 20 are connected to the water cavity 21 within the ram member 11. The first ram 9 is connected to an inlet pipe 12 connected to the inlet channel 19, and the second ram 10 is connected to a drain pipe 13 connected to the drain channel 20. The first ram 9 is provided with an inlet pipe fixing member 14 for fixing the inlet pipe 12, and the second ram 10 is provided with a drain pipe fixing member 15 for fixing the drain pipe 13. The inlet pipe 12 is connected to the end of the first ram 9 near the ram seat 4, and the drain pipe 13 is connected to the end of the second ram 10 near the ram seat 4.
[0027] In the utility model, cooling water is introduced from the water inlet pipe, and the cooling water enters the water cavity in the inclined top component along the water inlet channel in the first inclined top rod, and then enters the drainage channel in the second inclined top rod, and is finally discharged from the drainage pipe; the inclined top component can be cooled by the cooling water, thereby improving the cooling effect at the contact position between the product 1 and the inclined top component, reducing the time required for cooling at this position, thereby reducing the time required for one mold opening and improving production efficiency.
[0028] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to that of the present application falls within the scope of protection of the present invention.
Claims
1. A double-rod ejector with cooling function, comprising an ejector component and an ejector seat, wherein the ejector seat and the ejector component are connected via an ejector rod, characterized in that: There are two inclined push rods, namely the first inclined push rod and the second inclined push rod. The first inclined push rod and the second inclined push rod are parallel. The first inclined push rod is provided with an inlet waterway, and the second inclined push rod is provided with a drainage waterway. A water cavity is provided in the inclined push rod component, and the inlet waterway and the drainage waterway are both connected to the water cavity in the inclined push rod component; the first inclined push rod is connected to a water inlet pipe connected to the water inlet waterway, and the second inclined push rod is connected to a drainage pipe connected to the drainage waterway.
2. A double-rod inclined ejector with cooling function according to claim 1, characterized in that: The water inlet channel is arranged along the axial direction of the first inclined ejector rod, and the water discharge channel is arranged along the axial direction of the second inclined ejector rod.
3. The double-rod inclined ejector with cooling function according to claim 1, characterized in that: It also includes a fixed base, which is arranged on the mold bottom plate, and a first fixed rod and a second fixed rod are provided on the fixed base, and the first fixed rod and the second fixed rod are both parallel to the inclined top rod, and a first inclined top guide block is provided at one end of the first fixed rod away from the fixed base, and a second inclined top guide block is provided at one end of the second fixed rod away from the fixed base, a first guide hole is provided on the first inclined top guide block, and a second guide hole is provided on the second inclined top guide block, and the first inclined top rod and the second inclined top rod pass through the first guide hole and the second guide hole respectively.
4. A double-rod ejector with cooling function according to any one of claims 1 to 3, characterized in that: The first and second inclined lift rods are each provided with a connecting end on one end away from the inclined lift component, and a slider is rotatably connected to the connecting end; two parallel sliding grooves are provided on the inclined lift seat, and the sliders on the first and second inclined lift rods are respectively slidably connected to the two sliding grooves.
5. The double-rod inclined ejector with cooling function according to claim 4, characterized in that: The sliding groove is a T-shaped groove.
6. A double-rod ejector with cooling function according to any one of claims 1 to 3, characterized in that: The first inclined push rod is provided with a water inlet pipe fixing piece for fixing the water inlet pipe, and the second inclined push rod is provided with a drainage pipe fixing piece for fixing the drainage pipe.
7. A double-rod inclined ejector with cooling function according to any one of claims 1 to 3, characterized in that: The water inlet pipe is connected to one end of the first inclined top rod close to the inclined top seat, and the drain pipe is connected to one end of the second inclined top rod close to the inclined top seat.