A mold for producing aluminum profiles with a buffer structure
By setting buffer and demolding mechanisms in the aluminum profile production mold, the impact force problem during mold merging is solved, thus protecting the mold precision and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG LONGSHUO LIGHT ALLOY TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-30
AI Technical Summary
Existing molds for aluminum profile production do not facilitate force buffering during merging, resulting in significant impact forces that damage the molds and their cavities, affecting mold precision and the shape and dimensional accuracy of the formed aluminum profiles.
A mold for producing aluminum profiles with a buffer structure was designed. By setting up a buffer mechanism and a demolding mechanism, and using the cooperation of a motor-driven threaded rod and a spring plate, the force buffer is achieved when the mold is closed, and the mold is automatically separated after injection molding to improve production efficiency.
It effectively avoids impact damage to the mold during merging, ensures mold precision, and reduces the production cycle and improves production efficiency through automatic demolding.
Smart Images

Figure CN224424004U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum profile production technology, and in particular relates to an aluminum profile production mold with a buffer structure. Background Technology
[0002] With the booming development of industries such as construction and transportation, aluminum profiles have been widely used in the manufacturing of various products due to their excellent properties such as light weight, high strength, and corrosion resistance. The market demand for aluminum profiles is increasing day by day. In the production process of aluminum profiles, the mold is a key component that directly determines the forming quality and production efficiency of aluminum profiles. Existing technology requires manual operation of mold separation, which is relatively complex and time-consuming. Therefore, efficient molds for aluminum profile production are particularly important.
[0003] In addition, existing molds for aluminum profile production are not suitable for buffering the force when merging two molds. The large impact force during merging can damage the mold and its cavity, thereby affecting the accuracy of the mold and causing deviations in the shape and size of the formed aluminum profile. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum profile production mold with a buffer structure. By setting a buffer mechanism, the problem of existing aluminum profile production molds being inconvenient to buffer the force when merging two molds is solved. The large impact force during merging can damage the mold and its cavity, thereby affecting the accuracy of the mold and causing deviations in the shape and size of the formed aluminum profile.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an aluminum profile production mold with a buffer structure, including a workbench, on which a buffer mechanism and a demolding mechanism are provided;
[0007] The buffer mechanism includes a connecting plate disposed at the bottom of the workbench. Two fixing blocks are fixedly connected to the left side of the connecting plate. A sliding rod is fixedly connected between the two fixing blocks. Two sliders are slidably connected to the sliding rod. Spring plates are fixedly connected to the sides of the two sliders that are far apart from each other. L-shaped fixing blocks are fixedly connected to the sides of the two spring plates that are far apart from each other. The demolding mechanism includes two fixing blocks fixedly connected to the bottom of the workbench.
[0008] Furthermore, a limiting block is fixedly connected to the outer wall of the slide rod, the right side of the limiting block is fixedly connected to the connecting plate, and springs are fixedly connected to the front and rear sides of the limiting block. The sides of the two springs that are far apart from each other are fixedly connected to the two sliders respectively.
[0009] Furthermore, an L-shaped support frame is fixedly connected to the top of the workbench, a hydraulic cylinder is fixedly connected to the inner wall of the L-shaped support frame, a support frame is fixedly connected to the bottom of the workbench, and a rectangular groove is provided on the workbench.
[0010] Furthermore, a mold is slidably connected to the inner wall of the rectangular groove, the right side of the connecting plate is fixedly connected to the mold, a mold is fixedly connected to the inner wall of the rectangular groove, the right side of the mold and the left side of the mold are in contact, and a finished product is disposed between the mold and the mold.
[0011] Furthermore, a threaded rod is rotatably connected between the two fixed blocks three. The right side of the threaded rod passes through the fixed block three located on the right side. The threaded rod passes through the connecting plate. The outer wall of the threaded rod is in contact with the connecting plate. A rectangular plate is threadedly connected to the outer wall of the threaded rod. The right side of the rectangular plate is fixedly connected to two L-shaped fixed blocks.
[0012] Furthermore, two fixing blocks are fixedly connected to the bottom of the workbench, and a sliding rod is fixedly connected between the two fixing blocks. The sliding rod passes through the rectangular plate and is slidably connected to the rectangular plate. The sliding rod also passes through the connecting plate and is slidably connected to the connecting plate.
[0013] Furthermore, two limiting slide rods are fixedly connected to the left side of the connecting plate. The left side of each of the two limiting slide rods penetrates through the rectangular plate, and both limiting slide rods are slidably connected to the rectangular plate. Limiting blocks are fixedly connected to the left side of each of the two limiting slide rods. A motor is fixedly connected to the bottom of the worktable, and the output shaft of the motor is fixedly connected to a threaded rod through a coupling.
[0014] This utility model has the following beneficial effects:
[0015] 1. By setting a buffer mechanism, when merging mold one and mold two, the motor at the bottom of the worktable is turned on. The motor drives the rectangular plate to move to the right through the threaded rod, so that the rectangular plate slides to the right on the slide bar two. Through the buffer mechanism, the connecting plate moves to the right, and the connecting plate pushes mold one to move to the right in the rectangular groove until mold one and mold two come into contact. The connecting plate stops moving to the right, and the rectangular plate continues to move to the right. This causes the two L-shaped fixing blocks to squeeze the two spring sheets, causing them to deform. This squeezes the two sliders, bringing them closer together and squeezing the springs. The deformation of the spring sheets and the springs buffers the force of merging mold one and mold two. At the same time, the force generated by the deformation is also fed back to the connecting plate and mold one, making mold one and mold two fit tightly together. When the squeezing force of mold one and mold two reaches the specified value, the motor is stopped. This buffers the force when merging the two molds, thereby avoiding damage to the molds and their cavities caused by large impact forces during merging. This ensures that the accuracy of the molds is not affected and prevents deviations in the shape and size of the formed aluminum profiles.
[0016] 2. By setting up a demolding mechanism, after the heat-treated raw material is placed at the corresponding positions on the top of mold one and mold two, the hydraulic cylinder is opened, causing it to squeeze the raw material through the output shaft, thereby shaping the raw material through the cavities of mold one and mold two. During demolding, the control motor reverses, and the motor drives the rectangular plate to move to the left through the threaded rod until the left side of the rectangular plate contacts the two limit blocks two. Thus, the rectangular plate drives the connecting plate to move to the left through the action of the limit blocks two and the limit slide rod, and the connecting plate drives mold one to move to the left until mold one and mold two are completely separated. The motor is then turned off, and the finished product can be taken out for subsequent processing. This allows mold one and mold two to be automatically separated after injection molding, making it easy to take out the finished product from the mold, reducing the production cycle of each product in large-scale production, and improving the overall production efficiency.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a partial cross-sectional view of the present invention from below;
[0020] Figure 2 This is a partial cross-sectional view of the buffer mechanism of this utility model;
[0021] Figure 3For practical purposes Figure 2 A magnified structural diagram of A in the middle;
[0022] Figure 4 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the overall structure of this practical mold.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Workbench; 111. L-shaped support frame; 112. Hydraulic cylinder; 113. Support frame; 114. Rectangular groove; 115. Mold 1; 116. Mold 2; 117. Finished product; 2. Buffer mechanism; 211. Connecting plate; 212. Fixing block 1; 213. Slide rod 1; 214. Slider; 215. Spring plate; 216. L-shaped fixing block; 217. Limiting block 1; 218. Spring; 3. Demolding mechanism; 311. Fixing block 3; 312. Threaded rod; 313. Rectangular plate; 314. Fixing block 2; 315. Slide rod 2; 316. Limiting slide rod; 317. Limiting block 2; 318. Motor. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0027] Please see Figure 1-5As shown, this utility model is an aluminum profile production mold with a buffer structure, including a workbench 1. A buffer mechanism 2 and a demolding mechanism 3 are provided on the workbench 1. The buffer mechanism 2 includes a connecting plate 211 located at the bottom of the workbench 1. Two fixing blocks 212 are fixedly connected to the left side of the connecting plate 211. A sliding rod 213 is fixedly connected between the two fixing blocks 212. Two sliders 214 are slidably connected to the sliding rod 213. Spring plates 215 are fixedly connected to the sides of the two sliders 214 that are far apart from each other. L-shaped fixing blocks 216 are fixedly connected to the sides of the two spring plates 215 that are far apart from each other. A limiting block 217 is fixedly connected to the outer wall of the sliding rod 213. The right side of the limiting block 217 is fixedly connected to the connecting plate 211. Springs 218 are fixedly connected to the front and rear sides of the limiting block 217. The sides of the two springs 218 that are far apart from each other are respectively fixed to... Two sliders 214 are fixedly connected. An L-shaped support frame 111 is fixedly connected to the top of the worktable 1. A hydraulic cylinder 112 is fixedly connected to the inner wall of the L-shaped support frame 111. A support frame 113 is fixedly connected to the bottom of the worktable 1. A rectangular groove 114 is provided on the worktable 1. A mold 115 is slidably connected to the inner wall of the rectangular groove 114. The right side of the connecting plate 211 is fixedly connected to the mold 115. A mold 216 is fixedly connected to the inner wall of the rectangular groove 114. The right side of the mold 115 is in contact with the left side of the mold 216. A finished product 117 is provided between the mold 115 and the mold 216. By setting a buffer mechanism 2, the force when merging the two molds can be buffered, thereby avoiding damage to the mold and its cavity caused by the large impact force during merging, so as to ensure that the accuracy of the mold is not affected and to prevent deviations in the shape and size of the formed aluminum profile.
[0028] The demolding mechanism 3 includes two fixed blocks 311 fixedly connected to the bottom of the worktable 1. A threaded rod 312 is rotatably connected between the two fixed blocks 311. The right side of the threaded rod 312 passes through the right-side fixed block 311 and through a connecting plate 211. The outer wall of the threaded rod 312 contacts the connecting plate 211. A rectangular plate 313 is threadedly connected to the outer wall of the threaded rod 312. The right side of the rectangular plate 313 is fixedly connected to two L-shaped fixed blocks 216. Two fixed blocks 314 are fixedly connected to the bottom of the worktable 1. A sliding rod 315 is fixedly connected between the two fixed blocks 314. The sliding rod 315 passes through the rectangular plate 313 and is slidably connected to the rectangular plate 313. Plate 211 and slide rod 215 are slidably connected to connecting plate 211. Two limiting slide rods 316 are fixedly connected to the left side of connecting plate 211. The left side of both limiting slide rods 316 passes through rectangular plate 313 and is slidably connected to rectangular plate 313. Limiting block 2 317 is fixedly connected to the left side of both limiting slide rods 316. A motor 318 is fixedly connected to the bottom of worktable 1. The output shaft of motor 318 is fixedly connected to threaded rod 312 through coupling. By setting demolding mechanism 3, mold 1 115 and mold 2 116 are automatically separated after injection molding, so that the finished product of the mold can be easily removed, thereby reducing the production cycle of each product in large-scale production and improving the overall production efficiency.
[0029] A specific application of this embodiment is as follows: In use, first merge mold one 115 and mold two 116, turn on the motor 318 at the bottom of the workbench 1, the motor 318 drives the rectangular plate 313 to move to the right through the threaded rod 312, so that the rectangular plate 313 slides to the right on the slide rod 2 315, and drives the connecting plate 211 to move to the right through the buffer mechanism 2, the connecting plate 211 pushes mold one 115 to move to the right in the rectangular groove 114 until mold one 115 contacts mold two 116, the connecting plate 211 stops moving to the right, the rectangular plate 313 continues to move to the right, so that the two L-shaped fixing blocks 216 squeeze the two spring plates 215 respectively, causing them to deform, thereby squeezing the two sliders 214 respectively, making them closer to each other, thereby squeezing the spring 218. The deformation of the spring plates 215 and the spring 218 buffers the force of merging mold one 115 and mold two 116, and at the same time the force generated by the deformation is also fed back to the connecting plate 211 and mold one 115, so that mold one 115 and mold two 116... When mold 115 presses against mold 216 tightly, and the extrusion pressure of mold 115 on mold 216 reaches the specified value, motor 318 is stopped. The heat-treated raw material is placed on top of mold 115 and mold 216 and adjusted to a suitable position. Hydraulic cylinder 112 is opened, causing it to extrude the raw material through the output shaft, thus shaping the raw material through the cavities of mold 115 and mold 216. During demolding, motor 318 is reversed. Motor 318 drives rectangular plate 313 to move to the left through threaded rod 312 until the left side of rectangular plate 313 contacts two limiting blocks 317. Thus, rectangular plate 313 drives connecting plate 211 to move to the left through the action of limiting blocks 317 and limiting slide rod 316. Connecting plate 211 drives mold 115 to move to the left until mold 115 and mold 216 are completely separated. Motor 318 is then turned off, and finished product 117 can be removed. After demolding, excess raw material is separated from the finished product by shearing, and subsequent processing can be carried out.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A mold for producing aluminum profiles with a buffer structure, characterized in that: It includes a workbench (1), on which a buffer mechanism (2) and a demolding mechanism (3) are provided; The buffer mechanism (2) includes a connecting plate (211) disposed at the bottom of the workbench (1). Two fixing blocks (212) are fixedly connected to the left side of the connecting plate (211). A sliding rod (213) is fixedly connected between the two fixing blocks (212). Two sliders (214) are slidably connected on the sliding rod (213). Spring plates (215) are fixedly connected to the sides of the two sliders (214) that are far apart from each other. L-shaped fixing blocks (216) are fixedly connected to the sides of the two spring plates (215) that are far apart from each other. The L-shaped fixing blocks (216) are fixedly connected to the demolding mechanism (3).
2. The aluminum profile production mold with a buffer structure according to claim 1, characterized in that, The outer wall of the slide bar (213) is fixedly connected to the limiting block (217). The right side of the limiting block (217) is fixedly connected to the connecting plate (211). The front and rear sides of the limiting block (217) are fixedly connected to springs (218). The two springs (218) are fixedly connected to the two sliders (214) on opposite sides.
3. The aluminum profile production mold with a buffer structure according to claim 1, characterized in that, The top of the workbench (1) is fixedly connected to an L-shaped support frame (111), and the inner wall of the L-shaped support frame (111) is fixedly connected to a hydraulic cylinder (112).
4. The aluminum profile production mold with a buffer structure according to claim 3, characterized in that, The bottom of the workbench (1) is fixedly connected to a support frame (113), and a rectangular groove (114) is provided on the workbench (1).
5. The aluminum profile production mold with a buffer structure according to claim 4, characterized in that, Mold 1 (115) is slidably connected to the inner wall of the rectangular groove (114). The right side of the connecting plate (211) is fixedly connected to mold 1 (115). Mold 2 (116) is fixedly connected to the inner wall of the rectangular groove (114). The right side of mold 1 (115) is in contact with the left side of mold 2 (116). Finished product (117) is disposed between mold 1 (115) and mold 2 (116).
6. The aluminum profile production mold with a buffer structure according to claim 1, characterized in that, The demolding mechanism (3) includes two fixed blocks (311) fixedly connected to the bottom of the workbench (1). A threaded rod (312) is rotatably connected between the two fixed blocks (311). The right side of the threaded rod (312) passes through the fixed block (311) located on the right side. The threaded rod (312) passes through the connecting plate (211). The outer wall of the threaded rod (312) is in contact with the connecting plate (211). A rectangular plate (313) is threadedly connected to the outer wall of the threaded rod (312). The right side of the rectangular plate (313) is fixedly connected to two L-shaped fixed blocks (216).
7. The aluminum profile production mold with a buffer structure according to claim 6, characterized in that, The bottom of the workbench (1) is fixedly connected to two fixing blocks (314), and a sliding rod (315) is fixedly connected between the two fixing blocks (314). The sliding rod (315) passes through the rectangular plate (313) and is slidably connected to the rectangular plate (313). The sliding rod (315) also passes through the connecting plate (211) and is slidably connected to the connecting plate (211).
8. The aluminum profile production mold with a buffer structure according to claim 7, characterized in that, Two limiting slide rods (316) are fixedly connected to the left side of the connecting plate (211). The left side of each of the two limiting slide rods (316) passes through the rectangular plate (313). Both of the two limiting slide rods (316) are slidably connected to the rectangular plate (313). Limiting block two (317) is fixedly connected to the left side of each of the two limiting slide rods (316). A motor (318) is fixedly connected to the bottom of the worktable (1). The output shaft of the motor (318) is fixedly connected to the threaded rod (312) through a coupling.