CN222844691U - Injection mold convenient to get material - Google Patents
Injection mold convenient to get material Download PDFInfo
- Publication number
- CN222844691U CN222844691U CN202420764143.9U CN202420764143U CN222844691U CN 222844691 U CN222844691 U CN 222844691U CN 202420764143 U CN202420764143 U CN 202420764143U CN 222844691 U CN222844691 U CN 222844691U
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- Prior art keywords
- fixedly connected
- mold
- lower mold
- plate
- hydraulic cylinder
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- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种便于取料的注塑模具，包括底板，所述底板的底部固定连接有支撑杆，所述底板的上端固定连接有四个呈均匀分布的顶杆，所述顶杆的顶部固定连接有顶板，所述顶板的顶部固定连接有液压缸，所述液压缸的输出端与顶板滑动连接，所述液压缸输出端的下端固定连接有上模，所述上模的下端接触有下模，所述下模与底板固定连接。本实用新型通过设计导杆的作用，可在上模与下模的合模过程中起到导向作用，且导杆下移时会通过下压压块对弹簧进行挤压，当产品成型完成后，上模与下模在分离后下模内部的连接板可在弹簧的弹性作用下被顶升，可通过连接板将成型产品顶出下模，方便成型产品的取料。
The utility model discloses an injection mold that is convenient for taking materials, including a bottom plate, the bottom of the bottom plate is fixedly connected with a support rod, the upper end of the bottom plate is fixedly connected with four evenly distributed push rods, the top of the push rods is fixedly connected with a top plate, the top of the top plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected to the top plate, the lower end of the output end of the hydraulic cylinder is fixedly connected with an upper mold, the lower end of the upper mold contacts a lower mold, and the lower mold is fixedly connected to the bottom plate. The utility model can play a guiding role in the process of closing the upper mold and the lower mold by designing the function of the guide rod, and the spring will be squeezed by pressing the pressing block when the guide rod moves downward. When the product is formed, the upper mold and the lower mold are separated, and the connecting plate inside the lower mold can be lifted under the elastic action of the spring, and the molded product can be ejected out of the lower mold through the connecting plate, which is convenient for taking materials of the molded product.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for taking materials.
Background
The injection mold can form a product with complex shape, and the injection molding is suitable for the molding processing fields of mass production, products with complex shape and the like. The utility model discloses an injection mold for an injection molding machine, which comprises a mold plate seat and an upper mold plate, wherein a lower mold plate and two driving motors are arranged at the top end of the mold plate seat, the driving motors are positioned at two sides of the lower mold plate, a cavity is formed in the center of the top end of the lower mold plate, the output ends of the two driving motors are connected with rotating shafts, one end of each rotating shaft is welded with a stainless steel screw, a discharge hole is formed in the center of the top end of the upper mold plate, threaded holes are formed in the screw hole seats, and the two stainless steel screws are respectively in threaded connection with the two threaded holes.
In the prior art, when the injection mold is used, the product is not convenient to operate because the product is positioned in the mold after the product is molded. Improvements are therefore needed.
Disclosure of utility model
The utility model aims to provide an injection mold convenient for taking materials, which solves the problem that molded products in the mold are inconvenient to take materials.
In order to achieve the above purpose, the injection mold convenient for taking materials comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a supporting rod, the upper end of the bottom plate is fixedly connected with four ejector rods which are uniformly distributed, the top of each ejector rod is fixedly connected with a top plate, the top of each top plate is fixedly connected with a hydraulic cylinder, the output end of each hydraulic cylinder is in sliding connection with the top plate, the lower end of each hydraulic cylinder output end is fixedly connected with an upper mold, the lower end of each upper mold is in contact with a lower mold, the lower molds are fixedly connected with the bottom plate, the inside of each lower mold is in sliding connection with a connecting plate, the lower mold is provided with a material returning mechanism, and the lower mold is provided with an ejection mechanism.
Preferably, the number of the supporting rods is four, and the four supporting rods are uniformly distributed at the lower end of the bottom plate. The whole structure can be supported by designing the supporting rods.
Preferably, a through groove is formed in the top plate, and an output end of the hydraulic cylinder is connected to the inside of the through groove in a sliding mode. Through the design through groove for the output of pneumatic cylinder can slide in the roof.
Preferably, the material returning mechanism comprises guide rods, two guide rods which are symmetrically distributed are fixedly connected to the lower end of the upper die, the guide rods are in sliding connection with the lower die, pressing blocks are in contact with the bottoms of the guide rods, the pressing blocks are in sliding connection with the lower die, fixing rods are sleeved in the pressing blocks in a sliding mode, the fixing rods are fixedly connected with the lower die, springs are arranged on the outer sides of the fixing rods, one side, away from the guide rods, of each pressing block is fixedly connected with a connecting rod, and the connecting rod is in sliding connection with the lower die and fixedly connected with the connecting rod. The material returning mechanism is designed, so that the molded product can be taken out conveniently.
Preferably, one end of the spring is fixedly connected with the pressing block, and the other end of the spring is fixedly connected with the lower die. By designing the spring such that the force of the spring can act on the press block.
Preferably, the ejection mechanism comprises a connecting bar, the lower end of the connecting plate is contacted with the connecting bar, the right end of the connecting bar is fixedly connected with a plurality of teeth which are uniformly distributed, the right end of the teeth is meshed with a gear, the gear is rotationally connected with the lower die through a bearing, the front end of the gear is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the lower die, the rotating shaft is rotationally connected with the bottom plate through a damping shaft, and the front end of the rotating shaft is fixedly connected with a rotating handle. By designing the ejection mechanism, the molded product can be taken out in an auxiliary way.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the guide rod is designed to play a guiding role in the die assembly process of the upper die and the lower die, the spring is extruded through the lower pressing block when the guide rod moves downwards, after the product is molded, the connecting plate in the lower die can be lifted under the elastic action of the spring after the upper die and the lower die are separated, the molded product can be ejected out of the lower die through the connecting plate, and the material taking of the molded product is facilitated.
2. According to the utility model, the gear is meshed with the teeth, so that the gear can be rotated when the rotating handle is rotated to drive the rotating shaft to rotate, further, the movement of the connecting strip in the vertical direction can be realized, the connecting strip can drive the top plate to lift, and further, the connecting plate can be driven to move upwards to take materials, and the problem that the spring cannot eject the connecting plate when a product is adhered to the lower die is solved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of the roof structure of FIG. 1 of the present utility model;
FIG. 3 is a perspective cross-sectional view of a portion of the floor of FIG. 1 in accordance with the present utility model;
Fig. 4 is an enlarged view of fig. 3 at a in accordance with the present utility model.
The drawing shows that the drawing comprises a base plate 1, a support rod 2, a support rod 3, a push rod 4, a top plate 5, a hydraulic cylinder 6, a through groove 8, a material returning mechanism 9, an ejection mechanism 10, an upper die 11, a lower die 12, a connecting plate 81, a guide rod 82, a pressing block 83, a fixing rod 84, a spring 85, a connecting rod 91, a connecting strip 92, teeth 93, gears 94, a rotating shaft 95 and a rotating handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 2 and fig. 3, an injection mold convenient for material taking comprises a bottom plate 1, the bottom fixedly connected with support rods 2 of the bottom plate 1, the number of the support rods 2 is four, the four support rods 2 are uniformly distributed at the lower end of the bottom plate 1, the whole structure can be supported through designing the support rods 2, the upper end of the bottom plate 1 is fixedly connected with four ejector rods 3 which are uniformly distributed, the top of the ejector rods 3 is fixedly connected with a top plate 4, the top of the top plate 4 is fixedly connected with a hydraulic cylinder 5, the output end of the hydraulic cylinder 5 is in sliding connection with the top plate 4, a through groove 6 is formed in the top plate 4, the output end of the hydraulic cylinder 5 is in sliding connection with the output end of the through groove 6, an upper mold 10 is arranged through designing the through groove 6, the lower end of the upper mold 10 is connected with a lower mold 11, the lower mold 11 is fixedly connected with the bottom plate 1, the inner sliding connection of the lower mold 11 is provided with a connecting plate 12, the lower mold 11 is provided with a material returning mechanism 8, and the lower mold 11 is provided with an ejection mechanism 9.
Referring to fig. 1, 3 and 4, the material returning mechanism 8 comprises a guide rod 81, the lower end of the upper die 10 is fixedly connected with two symmetrically distributed guide rods 81, the guide rods 81 are in sliding connection with the lower die 11, the bottoms of the guide rods 81 are in contact with a pressing block 82, the pressing block 82 is in sliding connection with the lower die 11, a fixing rod 83 is sleeved in the pressing block 82 in a sliding manner, the fixing rod 83 is fixedly connected with the lower die 11, a spring 84 is arranged on the outer side of the fixing rod 83, one end of the spring 84 is fixedly connected with the pressing block 82, the other end of the spring 84 is fixedly connected with the lower die 11, the acting force of the spring 84 can act on the pressing block 82 through the design of the spring 84, one side top of the pressing block 82 away from the guide rod 81 is fixedly connected with a connecting rod 85, the connecting rod 85 is in sliding connection with the lower die 11, the connecting rod 85 is fixedly connected with the connecting plate 12, and the taking out of a formed product is facilitated through the design of the material returning mechanism 8.
Referring to fig. 1 and 3, the ejector mechanism 9 includes a connecting bar 91, the lower end of the connecting plate 12 is connected with the connecting bar 91, the right end of the connecting bar 91 is fixedly connected with a plurality of teeth 92 which are uniformly distributed, the right end of the teeth 92 is meshed with a gear 93, the gear 93 is rotationally connected with the lower die 11 through a bearing, the front end of the gear 93 is fixedly connected with a rotating shaft 94, the rotating shaft 94 is rotationally connected with the lower die 11, the rotating shaft 94 is rotationally connected with the bottom plate 1 through a damping shaft, the front end of the rotating shaft 94 is fixedly connected with a rotating handle 95, and the ejector mechanism 9 is designed to assist in taking out a molded product.
When the injection molding machine is used, the output end of the hydraulic cylinder 5 drives the upper die 10 to move downwards, the upper die 10 drives the guide rod 81 to move downwards, the guide rod 81 is firstly inserted into the lower die 11, the guide rod 81 presses the pressing block 82 downwards to move, the pressing block 82 slides along the fixing rod 83, the pressing block 82 presses the spring 84, meanwhile, the pressing block 82 drives the connecting rod 85 and the connecting plate 12 to move downwards, and at the moment, the upper die 10 contacts the lower die 11 to complete die assembly, so that injection molding can be performed. After injection molding is completed, the upper die 10 is reset under the drive of the hydraulic cylinder 5, at this time, the pressing block 82 is pushed upwards under the elastic action of the spring 84, the pressing block 82 drives the connecting rod 85 and the connecting plate 12 to move upwards, and the formed product is ejected out of the lower die 11 through the connecting plate 12, so that the formed product is taken out conveniently. When the product and the lower mould 11 are adhered, the elasticity of the spring 84 is insufficient to lift the connecting plate 12, at the moment, the rotating handle 95 is rotated, the rotating handle 95 drives the rotating shaft 94 and the gear 93 to rotate, the vertical direction movement of the connecting strip 91 can be realized through the meshing of the gear 93 and the teeth 92, the connecting strip 91 can drive the connecting plate 12 to lift, and then the connecting plate 12 can be driven to move upwards to take materials, so that the problem that the spring 84 cannot push out the connecting plate 12 when the product is adhered to the lower mould 11 is solved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420764143.9U CN222844691U (en) | 2024-04-15 | 2024-04-15 | Injection mold convenient to get material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420764143.9U CN222844691U (en) | 2024-04-15 | 2024-04-15 | Injection mold convenient to get material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222844691U true CN222844691U (en) | 2025-05-09 |
Family
ID=95574417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420764143.9U Active CN222844691U (en) | 2024-04-15 | 2024-04-15 | Injection mold convenient to get material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222844691U (en) |
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2024
- 2024-04-15 CN CN202420764143.9U patent/CN222844691U/en active Active
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| GR01 | Patent grant |