Injection mold with injection molding space adjusting function
By using electric telescopic rods and replacement mechanisms in injection molds, flexible adjustment of mold space and convenient replacement of mold plates are achieved, which solves the problem that existing molds cannot effectively adjust the length and width of the product, and improves the flexibility of the production line and efficiency.
Patent Information
- Application Number
- CN202421258427.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Existing injection molds with adjustable injection molding space function cannot effectively adjust the length and width of the product, and cannot meet production needs by adjusting the thickness alone.
An injection mold is designed, using the combination of the first electric telescopic rod and the second electric telescopic rod, and the sliding connection between the L-shaped plate and the U-shaped plate is achieved to adjust the mold space, and conveniently through the replacement mechanism. Replace the mold plate.
It realizes flexible adjustments according to the space size required by the product, improves the flexibility of the production line, reduces downtime and adjustment costs, and conveniently completes the replacement of mold boards.
Smart Images

Figure CN222431446U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold with an adjustable injection space function. Background Art
[0002] An injection mold is a mold used in the injection molding process, usually made of metal materials (such as steel or aluminum). Through the closing of the mold and the injection molding process, the molten plastic material is injected into the mold cavity, and then cooled and solidified into a product of the desired shape.
[0003] Adjustable space injection molds can adjust the space size according to the product requirements and production process needs, thereby improving the flexibility of the production line. It can adapt to the production of products of different sizes, shapes or thicknesses without changing the mold, reducing downtime and adjustment costs during the production process.
[0004] The existing injection mold with adjustable injection space function drives the movable blocks at the two ends of the outer side to move relative to each other by rotating the bidirectional threaded rod, so that the rotating plate above the movable block rotates, and then lifts the bottom plate inside the mold plate to move up and down, thereby adjusting the space. However, in actual use, the length and width of the product to be produced are not fixed, and the required requirements cannot be achieved by only adjusting the thickness. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an injection mold with an adjustable injection space function, aiming to improve the problem that the length and width of the products to be produced in the prior art are not fixed and the required requirements cannot be achieved by simply adjusting the thickness.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an injection mold with an adjustable injection space function, including a base, a support plate is fixedly connected to the left side of the top end of the base, a U-shaped plate is fixedly connected to the right side of the support plate, a first electric telescopic rod is fixedly connected to the front side of the inner wall of the U-shaped plate, the telescopic end of the first electric telescopic rod is fixedly connected to the L-shaped plate, the L-shaped plate is slidably connected to the U-shaped plate, a second electric telescopic rod is fixedly connected to the middle part of the top end of the base, the telescopic end of the second electric telescopic rod is fixedly connected to a moving block, and a replacement mechanism is provided on the outside of the moving block.
[0007] As a further description of the above technical solution: the replacement mechanism includes a concave hole, which is opened at the bottom of the outer wall of the moving block, and the left and right sides of the inner wall of the concave hole are slidably connected with button columns, and the adjacent sides of the two button columns are fixedly connected with springs, and the top end of the outer wall of the button column is rotatably connected with a rotating plate, and the top end of the rotating plate is rotatably connected with an arc-shaped clamping block, and the adjacent sides of the two rotating plates are rotatably connected, and a mold plate is provided at the top of the moving block, a groove is opened at the bottom of the mold plate, and a clamping groove is opened on the inner wall of the groove, and the arc-shaped clamping block is engaged with the clamping groove.
[0008] As a further description of the above technical solution: a fixing column is fixedly connected to the right side of the top of the base, a fixing plate is fixedly connected to the top of the fixing column, and the fixing plate is slidably connected to the L-shaped plate.
[0009] As a further description of the above technical solution: a temperature gauge is fixedly connected to the right side of the L-shaped plate, and a sensing column is arranged on the front side of the temperature gauge, and the sensing column passes through the temperature gauge and is fixedly connected to the L-shaped plate.
[0010] As a further description of the above technical solution: a hanging column is fixedly connected to the front side of the U-shaped plate, and a tool shovel is arranged on the outer side of the hanging column.
[0011] As a further description of the above technical solution: an alarm light is fixedly connected to the top of the U-shaped plate, and speakers are fixedly connected to the left and right sides of the top of the outer wall of the alarm light.
[0012] As a further description of the above technical solution: a controller is fixedly connected to the front side of the top end of the base, and the controller is electrically connected to the first electric telescopic rod and the second electric telescopic rod respectively.
[0013] As a further description of the above technical solution: the outer side of the controller is fixedly connected to a shell, and the outer side of the shell is rotatably connected to a dust cover.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the L-shaped plate can be driven to move forward and backward on the U-shaped plate by starting the first electric telescopic rod, and the moving block can be driven to move up and down by starting the second electric telescopic rod, which can be adjusted according to the spatial size of the product to be produced.
[0016] 2. In the utility model, by pressing the button column, it will move toward the inside of the concave hole, and the spring will be squeezed to undergo elastic deformation and accumulate elastic potential energy. At the same time, the rotating plate above the button column will rotate, driving the arc-shaped clamping block to move inward, thereby releasing the engagement between the arc-shaped clamping block and the clamping slot. At this time, take out the mold plate, the spring will release the elastic potential energy, and reset the button column and the arc-shaped clamping block, so that the mold plate can be easily taken out and replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view of the injection mold with adjustable injection space proposed by the utility model;
[0018] Figure 2 A three-dimensional diagram of the injection mold with adjustable injection space proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the U-shaped plate structure of the injection mold with adjustable injection space proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of a replacement mechanism for an injection mold with an adjustable injection space provided by the utility model.
[0021] Legend:
[0022] 1. Base; 2. Replacement mechanism; 201. Concave hole; 202. Button column; 203. Spring; 204. Rotating plate; 205. Arc-shaped block; 206. Mold plate; 207. Groove; 208. Slot; 3. Support plate; 4. U-shaped plate; 5. First electric telescopic rod; 6. L-shaped plate; 7. Second electric telescopic rod; 8. Moving block; 9. Fixed column; 10. Fixed plate; 11. Temperature gauge; 12. Hanging column; 13. Tool shovel; 14. Alarm light; 15. Speaker; 16. Controller; 17. Housing; 18. Dust cover; 19. Induction column. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: an injection mold with an adjustable injection space function, comprising a base 1, a support plate 3 is fixedly connected to the left side of the top of the base 1, a U-shaped plate 4 is fixedly connected to the right side of the support plate 3, a first electric telescopic rod 5 is fixedly connected to the front side of the inner wall of the U-shaped plate 4, a telescopic end of the first electric telescopic rod 5 is fixedly connected to an L-shaped plate 6, the L-shaped plate 6 is slidably connected to the U-shaped plate 4, a second electric telescopic rod 7 is fixedly connected to the middle of the top of the base 1, a moving block 8 is fixedly connected to the telescopic end of the second electric telescopic rod 7, and a replacement mechanism 2 is arranged on the outer side of the moving block 8;
[0025] Specifically, by starting the first electric telescopic rod 5, the L-shaped plate 6 can be driven to move forward and backward, thereby adjusting the area between the L-shaped plate 6 and the U-shaped plate 4 according to the required length of the product. By starting the second electric telescopic rod 7, the moving block 8 can be driven to move up and down, thereby adjusting its thickness, which can be adjusted according to the space size required for production.
[0026] Reference Figure 1 , Figure 3 and Figure 4 The replacement mechanism 2 includes a concave hole 201, which is provided at the bottom of the outer wall of the moving block 8. The left and right sides of the inner wall of the concave hole 201 are slidably connected with button columns 202. The adjacent sides of the two button columns 202 are fixedly connected with springs 203. The top of the outer wall of the button column 202 is rotatably connected with a rotating plate 204. The top of the rotating plate 204 is rotatably connected with an arc-shaped clamping block 205. The adjacent sides of the two rotating plates 204 are rotatably connected. A mold plate 206 is provided at the top of the moving block 8. A groove 207 is provided at the bottom of the mold plate 206. A clamping groove 208 is provided on the inner wall of the groove 207. The arc-shaped clamping block 205 is engaged with the clamping groove 208.
[0027] Specifically, by pressing the button column 202, the button columns 202 on both sides will move toward the inside of the recessed hole 201 at the same time. At this time, the spring 203 will be elastically deformed due to the squeezing of the button column 202. The spring 203 will shrink and accumulate elastic potential energy. At the same time, the rotating plate 204 above the button column 202 will rotate, thereby driving the arc-shaped block 205 to move inward, thereby releasing the engagement between the arc-shaped block 205 and the slot 208. At this time, the mold plate 206 is taken out, and the spring 203 will release the elastic potential energy to reset the button column 202 and the arc-shaped block 205.
[0028] Reference 4 Figure 1 and Figure 2A fixing column 9 is fixedly connected to the right side of the top of the base 1, and a fixing plate 10 is fixedly connected to the top of the fixing column 9, and the fixing plate 10 is slidably connected to the L-shaped plate 6; a temperature gauge 11 is fixedly connected to the right side of the L-shaped plate 6, and a sensing column 19 is arranged on the front side of the temperature gauge 11, and the sensing column 19 penetrates the temperature gauge 11 and is fixedly connected to the L-shaped plate 6; a hanging column 12 is fixedly connected to the front side of the U-shaped plate 4, and a tool shovel 13 is arranged on the outside of the hanging column 12; an alarm light 14 is fixedly connected to the top of the U-shaped plate 4, and speakers 15 are fixedly connected to the left and right sides of the top of the outer wall of the alarm light 14;
[0029] Specifically, the fixed plate 10 can be supported by the fixed column 9, and the fixed plate 10 can provide support for the L-shaped plate 6. The temperature of the L-shaped plate 6 can be known through the thermometer 11, so as to know whether it is cooled and formed. The thermometer 11 can be made more accurate through the sensing column 19. The tool shovel 13 can be hung through the hook 12, and the waste dripping above the mold plate 206 can be shoveled away through the tool shovel 13. The alarm light 14 can remind the staff when a fault occurs, and the speaker can remind the staff through sound to deal with it in time.
[0030] Reference Figure 1 , Figure 2 and Figure 3 A controller 16 is fixedly connected to the front side of the top of the base 1, and the controller 16 is electrically connected to the first electric telescopic rod 5 and the second electric telescopic rod 7 respectively; a housing 17 is fixedly connected to the outside of the controller 16, and a dust cover 18 is rotatably connected to the outside of the housing 17;
[0031] Specifically, the controller 16 can control the start-up and operation power between the first electric telescopic rod 5 and the second electric telescopic rod 7. The housing 17 can prevent the controller 16 from being damaged due to collision, and the dust cover 18 can prevent dust from entering the controller 16 and causing damage to its internal electronic components.
[0032] Working principle: Before using the device, first, by starting the first electric telescopic rod 5, the L-shaped plate 6 can be driven to move forward and backward, so as to adjust the area between the L-shaped plate 6 and the U-shaped plate 4 according to the required length of the product. By starting the second electric telescopic rod 7, the moving block 8 can be driven to move up and down, so as to adjust its thickness. It can be adjusted according to the space size required for production and through the concave hole 201, a series of movements of the button column 202, the rotating plate 204 and the arc-shaped block 205 can be facilitated. When the mold needs to be replaced, first press the button column 202, and the button columns 202 on both sides will move toward the inside of the concave hole 201 at the same time. At this time, the spring 203 is squeezed by the button column 202 and elastically deformed. The spring 203 will shrink and accumulate elastic potential energy. At the same time, the rotating plate 204 above the button column 202 will rotate, thereby driving the arc-shaped The block 205 moves inward, thereby releasing the engagement between the arc block 205 and the slot 208. At this time, the mold plate 206 is taken out, and the spring 203 will release its elastic potential energy to reset the button column 202 and the arc block 205. The mold plate 206 to be replaced is moved, and the groove 207 is moved toward the bottom along the moving block 8. When the bottom of the mold plate 206 contacts the arc block 205, due to its arc-shaped characteristics, it will move inward, thereby driving the rotating plate 204 to rotate. As the rotating plate 204 rotates, the button column 202 can be driven to move and squeeze the spring 203. When the arc block 205 corresponds to the slot 208, the compressed spring 203 will release its elastic potential energy, thereby pushing the button column 202 to move outward, thereby engaging the arc block 205 with the slot 208, and the mold plate 206 can be replaced conveniently.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An injection mold with an adjustable injection space, comprising a base (1), characterized in that: A support plate (3) is fixedly connected to the left side of the top end of the base (1), a U-shaped plate (4) is fixedly connected to the right side of the support plate (3), a first electric telescopic rod (5) is fixedly connected to the front side of the inner wall of the U-shaped plate (4), a telescopic end of the first electric telescopic rod (5) is fixedly connected to an L-shaped plate (6), the L-shaped plate (6) is slidably connected to the U-shaped plate (4), a second electric telescopic rod (7) is fixedly connected to the middle of the top end of the base (1), a moving block (8) is fixedly connected to the moving block (8), and a replacement mechanism (2) is arranged on the outer side of the moving block (8).
2. The injection mold with adjustable injection space according to claim 1, characterized in that: The replacement mechanism (2) comprises a concave hole (201), wherein the concave hole (201) is provided at the bottom of the outer wall of the moving block (8), the left and right sides of the inner wall of the concave hole (201) are slidably connected with a button column (202), the adjacent sides of the two button columns (202) are fixedly connected with a spring (203), the top end of the outer wall of the button column (202) is rotatably connected with a rotating plate (204), the top end of the rotating plate (204) is rotatably connected with an arc-shaped clamping block (205), the adjacent sides of the two rotating plates (204) are rotatably connected, the top end of the moving block (8) is provided with a mold plate (206), the bottom of the mold plate (206) is provided with a groove (207), the inner wall of the groove (207) is provided with a clamping groove (208), and the arc-shaped clamping block (205) is engaged with the clamping groove (208).
3. The injection mold with adjustable injection space according to claim 1, characterized in that: A fixing column (9) is fixedly connected to the right side of the top end of the base (1), a fixing plate (10) is fixedly connected to the top end of the fixing column (9), and the fixing plate (10) is slidably connected to the L-shaped plate (6).
4. The injection mold with adjustable injection space according to claim 1, characterized in that: A temperature gauge (11) is fixedly connected to the right side of the L-shaped plate (6), and a sensing column (19) is arranged on the front side of the temperature gauge (11). The sensing column (19) passes through the temperature gauge (11) and is fixedly connected to the L-shaped plate (6).
5. The injection mold with adjustable injection space according to claim 1, characterized in that: A hanging column (12) is fixedly connected to the front side of the U-shaped plate (4), and a tool shovel (13) is arranged on the outer side of the hanging column (12).
6. The injection mold with adjustable injection space according to claim 1, characterized in that: The top end of the U-shaped plate (4) is fixedly connected to an alarm light (14), and the top end and left and right sides of the outer wall of the alarm light (14) are fixedly connected to speakers (15).
7. The injection mold with adjustable injection space according to claim 1, characterized in that: A controller (16) is fixedly connected to the front side of the top end of the base (1), and the controller (16) is electrically connected to the first electric telescopic rod (5) and the second electric telescopic rod (7) respectively.
8. The injection mold with adjustable injection space according to claim 7, characterized in that: The outer side of the controller (16) is fixedly connected to a housing (17), and the outer side of the housing (17) is rotatably connected to a dust cover (18).