Hydraulic mechanical extrusion forming apparatus
Patent Information
- Application Number
- CN202522338266.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]本实用新型的目的是为了解决现有技术中缺少一种有效的下料机构,以通过顶出或推送的方式,将成型好的工件从模具的成型腔中顺利取出的问题
[0019]采用上述进一步方案的技术效果是:则可以通过缓冲板挤压阻尼器与第二复位弹簧,使其进行收缩。
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Figure CN224796434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic machinery technology, and in particular to a hydraulic machinery extrusion molding equipment. Background Technology
[0002] Hydraulic extrusion molding equipment is a type of equipment that uses hydraulic technology to extrude and mold materials. It is commonly used for the extrusion processing of materials such as metals, plastics, and rubber, and is widely used in many industries such as automobiles, aviation, construction, and electronics. Hydraulic extrusion molding equipment uses a hydraulic system to provide enormous pressure to push materials and form parts of a specific shape through a mold.
[0003] Existing hydraulic mechanical extrusion molding equipment typically lacks an effective unloading mechanism to smoothly remove the molded workpiece from the forming cavity of the mold by ejection or pushing. However, due to the lack of such a mechanism, after the part is extruded inside the mold, the operator usually needs to use additional tools, such as hooks, clamps, or other manual equipment, to remove the workpiece from the forming cavity. This process not only increases the difficulty and labor intensity of manual intervention, but also leads to a decrease in production efficiency because it takes time to operate these tools. In addition, manual removal may also pose safety hazards to the operator, especially when handling workpieces under high temperature or high pressure conditions. Utility Model Content
[0004] The purpose of this invention is to solve the problem of the lack of an effective unloading mechanism in the prior art, so as to smoothly remove the formed workpiece from the forming cavity of the mold by means of ejection or pushing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a hydraulic mechanical extrusion molding device, comprising a device body, and further comprising: A molding assembly is disposed inside the device body, and the molding assembly includes: The lower mold is fixedly installed on the inner bottom side of the equipment body; The first electric telescopic rod is installed on the top inside the main body of the equipment; A support plate is fixedly installed at the bottom of the first electric telescopic rod, and the bottom of the support plate is provided with multiple upper molds; Multiple molding cavities are all located inside the lower mold; Among them, multiple upper molds are matched with the forming cavity; Multiple buffer components are located inside the lower mold.
[0006] In a preferred embodiment, push plates are movably disposed inside each of the plurality of molding cavities; Multiple push rods are fixedly installed at the bottom of the push plate, and the multiple push rods are movably embedded in the bottom side of the forming cavity; A connecting plate is fixedly installed at the bottom of the plurality of push rods, and the connecting plate is slidably connected to the inside of the lower mold; Multiple first return springs are fixedly installed on the top of the connecting plate, and the other ends of the multiple first return springs are fixedly disposed on the bottom outer surface of the molding cavity.
[0007] The technical effect of adopting the above-mentioned further solution is that the first return spring can be compressed by the connecting plate, causing it to retract.
[0008] In a preferred embodiment, a first pushing block is fixedly provided at the bottom of the connecting plate; The second electric telescopic rod is fixedly installed on the left side of the inner wall of the lower mold, and the second push block is fixedly installed on the right side of the second electric telescopic rod; The second push block is slidably connected to the left side of the first push block, and the second push block is slidably connected to the bottom side of the inner wall of the lower mold.
[0009] The technical effect of adopting the above-mentioned further solution is that the first pushing block can be squeezed upward by the second pushing block.
[0010] In a preferred embodiment, the first pushing block has a groove inside, and the second pushing block has a slider fixedly disposed on the right side, the slider being slidably connected inside the groove.
[0011] The technical effect of adopting the above-mentioned further solution is that the slider can be pushed to slide on the inner surface of the groove by the second pushing block.
[0012] In a preferred embodiment, each of the plurality of buffer components includes a second positioning post, which is fixedly embedded inside the lower mold. The first positioning posts are movably disposed inside the second positioning posts, and the first positioning posts are fixedly installed at the bottom of the support plate.
[0013] The technical effect of adopting the above-mentioned further solution is that the first positioning column can be raised and lowered by the support plate.
[0014] In a preferred embodiment, a buffer plate is slidably disposed inside the second positioning post, and the top of the buffer plate is movably connected to the bottom of the first positioning post.
[0015] The technical effect of adopting the above-mentioned further solution is that the buffer plate can be moved by pushing the first positioning post.
[0016] In a preferred embodiment, a damper is fixedly provided at the bottom of the buffer plate; The second return spring is located at the bottom of the buffer plate.
[0017] The technical effect of adopting the above-mentioned further solution is that it allows the buffer plate to slide inside the second positioning post.
[0018] In a preferred embodiment, the inner surface of the second return spring is movably sleeved on the outer surface of the damper, and the other end of the second return spring and the damper are fixedly installed on the bottom side of the inner wall of the second positioning post.
[0019] The technical effect of adopting the above-mentioned further solution is that the damper and the second return spring can be compressed by the buffer plate, causing them to contract.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In use, the push plate and the second push block structure can push the slider and the connecting plate to realize the automatic ejection function of the parts, replacing manual part removal. This not only saves a lot of time and manpower, but also avoids possible misoperation and work-related injuries in the traditional part removal process, while improving production efficiency. It solves the problem that there is no effective unloading mechanism in the prior art to smoothly remove the formed workpiece from the forming cavity of the mold by ejection or pushing.
[0021] 2. In use, the first positioning post and buffer plate structure of this utility model can buffer the upper mold when it is attached to the lower mold, so as to prevent the upper mold and the lower mold from directly attaching and generating a large impact force, thereby reducing the impact force damage to the mold itself, mechanical structure and components. Attached Figure Description
[0022] Figure 1 A rear-view three-dimensional structural diagram of a hydraulic mechanical extrusion molding equipment provided for this utility model; Figure 2 A cross-sectional three-dimensional structural schematic diagram of the lower die in a hydraulic mechanical extrusion molding equipment provided by this utility model; Figure 3 A cross-sectional three-dimensional structural schematic diagram of the second positioning column in a hydraulic mechanical extrusion molding equipment provided by this utility model; Figure 4 A cross-sectional three-dimensional structural schematic diagram of the forming cavity in a hydraulic mechanical extrusion molding equipment provided by this utility model; Figure 5 This is a cross-sectional three-dimensional structural diagram of the first pushing component in a hydraulic mechanical extrusion molding equipment provided by this utility model.
[0023] Legend: 1. Equipment body; 101. Lower mold; 102. First electric telescopic rod; 103. Support plate; 104. Upper mold; 105. Forming cavity; 106. Push plate; 107. Push rod; 108. Connecting plate; 109. First return spring; 110. First push block; 111. Second electric telescopic rod; 112. Second push block; 113. Slider; 114. Slide groove; 2. First positioning post; 201. Second positioning post; 202. Buffer plate; 203. Damper; 204. Second return spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Example 1, please refer to Figure 1-5 This utility model provides a technical solution: a hydraulic mechanical extrusion molding device, including a device body 1, a molding component, and multiple buffer components. The molding assembly includes: a lower mold 101 fixedly installed on the bottom side of the inner wall of the equipment body 1, a plurality of molding cavities 105 fixedly embedded inside the lower mold 101, and a plurality of push plates 106 movably embedded inside the molding cavity 105; Among them, multiple push plates 106 can slide up and down inside the forming cavity 105; The first electric telescopic rod 102 is fixedly embedded in the bottom side of the equipment body 1. A support plate 103 is fixedly installed at the bottom of the first electric telescopic rod 102. Multiple upper molds 104 are fixedly installed at the bottom of the support plate 103. Among them, multiple upper molds 104 can be embedded inside the molding cavity 105; Push rods 107 are fixedly installed on the bottom of multiple push plates 106. The outer surfaces of multiple push rods 107 are slidably connected to the inner bottom side of the molding cavity 105. A connecting plate 108 is fixedly installed on the bottom of multiple push rods 107. The connecting plate 108 is slidably connected to the inside of the lower mold 101. Multiple first return springs 109 are fixedly installed on the top of the connecting plate 108. The other ends of multiple first return springs 109 are fixedly installed on the bottom outer surface of the molding cavity 105. Among them, the connecting plate 108 can slide up and down inside the lower mold 101; A first push block 110 is fixedly installed at the bottom of the push plate 106. A second electric telescopic rod 111 is fixedly installed on the left side of the inner wall of the lower mold 101. A second push block 112 is fixedly installed on the right side of the second electric telescopic rod 111. The right side of the second push block 112 is slidably connected to the left outer surface of the first push block 110. A slider 113 is fixedly installed on the right side of the second push block 112. A groove 114 is opened inside the first push block 110. The slider 113 is slidably connected to the inner surface of the groove 114. The second pusher block 112 can slide left and right on the bottom side of the inner wall of the lower mold 101.
[0026] In this embodiment, when the second electric telescopic rod 111 is running, it can push the second push block 112 to slide to the right on the bottom side of the inner wall of the lower mold 101. When it slides, it can push the slider 113 to slide on the inner surface of the groove 114, so as to squeeze the first push block 110 through the second push block 112.
[0027] Example 2, as Figure 1-5 As shown, the multiple buffers each include: a first positioning post 2 fixedly installed at the bottom of the support plate 103, a second positioning post 201 fixedly embedded in the interior of the lower mold 101, and the first positioning post 2 slidably connected to the interior of the second positioning post 201. A buffer plate 202 is slidably connected inside the second positioning post 201. The bottom of the buffer plate 202 is movably connected to the bottom of the first positioning post 2. A damper 203 is fixedly installed at the bottom of the buffer plate 202. A second return spring 204 is fixedly installed at the bottom of the buffer plate 202. The other ends of the damper 203 and the second return spring 204 are fixedly installed on the bottom side of the inner wall of the second positioning post 201.
[0028] In this embodiment, when the first positioning post 2 slides downward inside the second positioning post 201, it can squeeze the buffer plate 202 so that it can slide downward inside the second positioning post 201.
[0029] Working principle: In use, the operator can first activate the first electric telescopic rod 102 through the power supply system inside the equipment body 1. When it extends, the first electric telescopic rod 102 pushes the upper mold 104 downward through the support plate 103, embedding the upper mold 104 into the molding cavity 105 to extrude and mold the material inside the molding cavity 105. After the part is extruded and molded, the operator can activate the second electric telescopic rod 111 through the power supply system. When it extends, the second pushing block 112 pushes the second pushing block 112 to the right, so that the second pushing block 113 slides on the inner surface of the groove 114 through the second pushing block 112. When the second pushing block 112 moves, it can extrude upward. Pressing the first push block 110 allows the connecting plate 108 to slide upward inside the lower mold 101. When the connecting plate 108 slides, it can compress the first return spring 109, causing it to contract. The push rod 107 can then push the push plate 106 to slide upward inside the molding cavity 105, thus ejecting the part from the molding cavity 105. Furthermore, the structure of the push plate 106 and the second push block 112 allows the slider 113 and the connecting plate 108 to automatically eject the part, replacing manual part removal. This not only saves a significant amount of time and manpower but also avoids potential misoperations and work-related injuries during traditional part removal processes, thereby improving production efficiency. In use, when the support plate 103 descends, it can drive the first positioning post 2 to slide downward inside the second positioning post 201. When the first positioning post 2 slides, it can squeeze the buffer plate 202. When the buffer plate 202 is squeezed, it can simultaneously squeeze the damper 203 and the second return spring 204, so that it can contract inside the second positioning post 201 for buffering. Through the structure of the first positioning post 2 and the buffer plate 202, it can buffer the upper mold 104 when it is attached to the lower mold 101, so as to prevent the upper mold 104 from directly attaching to the lower mold 101 and generating a large impact force, thereby reducing the impact force damage to the mold itself, mechanical structure and components.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A hydraulic mechanical extrusion molding device, comprising a device body (1), characterized in that, Also includes: A molding assembly is disposed inside the device body (1), the molding assembly comprising: The lower mold (101) is fixedly installed on the inner bottom side of the equipment body (1); The first electric telescopic rod (102) is installed on the top side inside the equipment body (1); A support plate (103) is fixedly installed at the bottom of the first electric telescopic rod (102), and a plurality of upper molds (104) are provided at the bottom of the support plate (103). Multiple molding cavities (105) are all located inside the lower mold (101); Among them, multiple upper molds (104) are matched with the forming cavity (105); Multiple buffer components are disposed inside the lower mold (101).
2. The hydraulic mechanical extrusion molding equipment according to claim 1, characterized in that: Each of the multiple molding cavities (105) is movably provided with a pusher plate (106); Multiple push rods (107) are fixedly installed at the bottom of the push plate (106), and multiple push rods (107) are movably embedded in the bottom side of the molding cavity (105); A connecting plate (108) is fixedly disposed at the bottom of the plurality of push rods (107), and the connecting plate (108) is slidably connected to the interior of the lower mold (101); Multiple first return springs (109) are fixedly installed on the top of the connecting plate (108), and the other end of the multiple first return springs (109) is fixedly disposed on the bottom outer surface of the molding cavity (105).
3. The hydraulic mechanical extrusion molding equipment according to claim 2, characterized in that: A first push block (110) is fixedly provided at the bottom of the connecting plate (108); The second electric telescopic rod (111) is fixedly installed on the left side of the inner wall of the lower mold (101), and the second push block (112) is fixedly installed on the right side of the second electric telescopic rod (111). The second push block (112) is slidably connected to the left side of the first push block (110), and the second push block (112) is slidably connected to the bottom side of the inner wall of the lower mold (101).
4. The hydraulic mechanical extrusion molding equipment according to claim 3, characterized in that: The first push block (110) has a groove (114) inside, and the second push block (112) has a slider (113) fixedly installed on the right side, and the slider (113) is slidably connected inside the groove (114).
5. The hydraulic mechanical extrusion molding equipment according to claim 1, characterized in that: Each of the aforementioned buffer components includes a second positioning post (201), which is fixedly embedded inside the lower mold (101); The first positioning post (2) is movably disposed inside the second positioning post (201), and the first positioning post (2) is fixedly installed at the bottom of the support plate (103).
6. The hydraulic mechanical extrusion molding equipment according to claim 5, characterized in that: The second positioning post (201) has a buffer plate (202) slidably disposed inside, and the top of the buffer plate (202) is movably connected to the bottom of the first positioning post (2).
7. A hydraulic mechanical extrusion molding equipment according to claim 6, characterized in that: A damper (203) is fixedly installed at the bottom of the buffer plate (202); The second return spring (204) is located at the bottom of the buffer plate (202).
8. A hydraulic mechanical extrusion molding equipment according to claim 7, characterized in that: The inner surface of the second return spring (204) is movably sleeved on the outer surface of the damper (203), and the other end of the second return spring (204) and the damper (203) are fixedly installed on the bottom side of the inner wall of the second positioning post (201).