Hot pressing mechanism for plastic molding processing
By introducing a combination of shock-absorbing springs and electro-hydraulic telescopic rods into the plastic molding device, the problems of vibration of the pressure plate and difficulty in removing the molded workpiece during plastic hot pressing are solved, achieving the device's shock absorption and convenient removal effects.
Patent Information
- Application Number
- CN202520296216.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-24
AI Technical Summary
During the plastic thermoforming process, the pressure plate is prone to vibration due to continuous extrusion, and the molded plastic is difficult to detach from the tooling surface.
The device employs a combination of shock-absorbing springs and electro-hydraulic telescopic rods. The shock-absorbing springs reduce device sway, while the electro-hydraulic telescopic rods facilitate the removal of the molded workpiece. The position of the ejector head is adjusted by the cooperation of the slide rail and the slider.
It effectively reduces the shaking of the device during long-term hot pressing, and improves the convenience and stability of removing the molded workpiece.
Smart Images
Figure CN223777631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic processing, specifically to a hot pressing mechanism for plastic forming processing. BACKGROUND
[0002] Plastic forming processing is a process that converts synthetic resins or plastics into plastic products, which includes multiple steps such as batching, forming, machining, joining, finishing, and assembly. The history of plastic forming processing can be traced back to the late 19th century, when it was mainly through mold pressing to make blocks, and then through mechanical processing to make sheets. Over time, technology has developed significantly, and various forming methods such as injection molding, extrusion molding, and blow molding have emerged. Modern plastic forming processing technology not only can produce plastic products with complex shapes and precise dimensions, but also has a wide range of applications in the fields of automobiles, electronics, daily necessities, etc.
[0003] In the process of plastic hot pressing forming, the plastic needs to be heated and then extruded. During the pressing process, the pressure plate is easily shaken due to continuous extrusion. Moreover, the formed plastic is not easy to detach from the tool surface. SUMMARY
[0004] To solve the above technical problems, the utility model provides a hot pressing mechanism for plastic forming processing, which comprises a mounting plate one, a hydraulic rod is installed on the top of the mounting plate one, an extrusion head is threadedly connected to the bottom of the hydraulic rod, a connecting column one is fixedly connected to the bottom of the mounting plate one, an installation plate two is fixedly connected to the bottom of the connecting column one, and a pressure receiving assembly is fixedly connected to the top of the installation plate two.
[0005] The pressure receiving assembly comprises a fixed table, a damping spring is fixedly connected inside the fixed table, a connecting sleeve is fixedly connected to the top of the damping spring, a pressure plate is fixedly connected to the top of the connecting sleeve, a forming tool is installed inside the pressure plate, a through hole is formed in the bottom of the inner wall of the forming tool, a ejection head is slidably connected inside the through hole, an electric hydraulic telescopic rod is fixedly connected to the bottom of the ejection head, a sliding block is fixedly connected to the bottom of the electric hydraulic telescopic rod, and a sliding rail is slidably connected to the surface of the sliding block.
[0006] Through the above technical solution, by setting the damping spring, starting the hydraulic rod, and moving the extrusion head down until the plastic inside the forming tool is hot pressed, when the extrusion head extrudes the plastic, the pressure plate presses the connecting sleeve, the connecting sleeve presses the damping spring, and the damping spring dampens the entire device, avoiding the shaking of internal parts during long-term hot pressing. By setting the electric hydraulic telescopic rod, the electric hydraulic telescopic rod drives the ejection head to move upwards, and the hot-pressed tool is ejected from the inside of the forming tool, which facilitates the removal of the formed workpiece.
[0007] As a further improvement of the above scheme, the bottom of the hydraulic rod penetrates the bottom of the mounting plate one, the number of the connecting columns one is four, and the four connecting columns one are uniformly distributed on the surface in the center of the bottom of the mounting plate one.
[0008] Through the above technical scheme, the mounting plate one is supported and fixed by the fixing column.
[0009] As a further improvement of the above scheme, the number of the shock-absorbing springs is four, and the four shock-absorbing springs are uniformly distributed in the center of the top of the fixing table, and the top of the shock-absorbing spring is fixedly connected to the inner wall of the connecting sleeve.
[0010] Through the above technical scheme, the shock-absorbing springs are arranged around the top of the fixing table, so that the shock-absorbing effect of the pressure receiving plate is more uniform when the pressure receiving plate is subjected to pressure.
[0011] As a further improvement of the above scheme, the number of the through holes is two, and the two through holes are uniformly distributed in the center of the top of the forming tool.
[0012] As a further improvement of the above scheme, the bottom of the sliding rail is fixedly connected to the top of the mounting plate two.
[0013] Through the above technical scheme, the sliding rail facilitates the movement of the sliding block and the adjustment of the distance between the two ejection heads.
[0014] As a further improvement of the above scheme, the mounting plate two is fixedly connected with the connecting column two at the bottom, the connecting column two is fixedly connected with the box at the bottom, the front of the box is provided with a cabinet door, the surface of the box is provided with a heat dissipation plate, and the bottom of the box is fixedly connected with a support foot pad.
[0015] Through the above technical scheme, the heat dissipation plate is arranged on the box to guide the heat inside the box to a stable state.
[0016] As a further improvement of the above scheme, the number of the heat dissipation plates is several, and the several heat dissorption plates are evenly distributed on the left and right ends of the box.
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] The utility model discloses a heat pressing device for forming tool, which comprises a mounting plate one, a fixing table, a connecting sleeve, a shock-absorbing spring, a connecting column one, a hydraulic rod, a pressure receiving plate, a connecting column two, a box, a heat dissipation plate and a support foot pad.
[0019] The utility model discloses a electric hydraulic telescopic link is set up, and electric hydraulic telescopic link drives the ejection head to move upwards, and the hot-pressing tool is ejected from the inside of the forming tool to the top, and the workpiece forming is taken out conveniently, and the installation of the different forming tool through -hole position can be carried out to the cooperation of slide rail and sliding block. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is whole structure schematic diagram of the utility model;
[0021] Figure 2 It is pressure receiving assembly sectional structure schematic diagram of the utility model;
[0022] Figure 3 It is electric hydraulic telescopic link connecting structure schematic diagram of the utility model;
[0023] Figure 4 It is hydraulic rod and extruding head connecting structure schematic diagram of the utility model;
[0024] Figure 5 It is whole bottom structure schematic diagram of the utility model.
[0025] In the drawing: 1, mounting plate one;2, hydraulic rod;3, extruding head;4, connecting column one;5, pressure receiving assembly;51, fixed platform;52, shock absorbing spring;53, connecting sleeve;54, pressure bearing plate;55, forming tool;56, through -hole;57, ejection head;58, electric hydraulic telescopic link;59, sliding block;510, slide rail;6, mounting plate two;7, connecting column two;8, box;9, cabinet door;10, heat dissipation plate;11, support foot pad. DETAILED DESCRIPTION
[0026] Below, combining the drawing and specific implementation, the utility model is described further, need explaining is, under the premise of not conflicting, the following description between each embodiment or each technical feature can be combined to form new embodiment arbitrarily. EMBODIMENT
[0027] Please combine Figures 1-5 The utility model discloses a hot-pressing mechanism for plastic forming and processing, which comprises a mounting plate one 1, a hydraulic rod 2 is installed on the top of the mounting plate one 1, an extruding head 3 is threadedly connected to the bottom of the hydraulic rod 2, a connecting column one 4 is fixedly connected to the bottom of the mounting plate one 1, a mounting plate two 6 is fixedly connected to the bottom of the connecting column one 4, and a pressure receiving assembly 5 is fixedly connected to the top of the mounting plate two 6.
[0028] The pressure receiving assembly 5 comprises a fixed table 51, the inside of which is fixedly connected with shock-absorbing springs 52, the top of which is fixedly connected with a connecting sleeve 53, the top of which is fixedly connected with a pressure receiving plate 54, the inside of which is installed with a forming tool 55, the bottom of the inner wall of which is provided with through holes 56, the inside of which is slidably connected with ejection heads 57, the bottom of which is fixedly connected with electric hydraulic telescopic rods 58, the bottom of which is fixedly connected with sliding blocks 59, the surface of which is slidably connected with sliding rails 510.
[0029] The bottom of the hydraulic rod 2 penetrates the bottom of the mounting plate one 1, the number of the connecting columns one 4 is four, the four connecting columns one 4 are evenly distributed on the surface in a central symmetry at the bottom of the mounting plate one 1, the number of the shock-absorbing springs 52 is four, the four shock-absorbing springs 52 are evenly distributed in the inside in a central symmetry at the top of the fixed table 51, and the top of the shock-absorbing spring 52 is fixedly connected to the inner wall top of the connecting sleeve 53.
[0030] The number of the through holes 56 is two, the two through holes 56 are evenly distributed on the surface in a central symmetry at the top of the forming tool 55, and the bottom of the sliding rail 510 is fixedly connected to the top of the mounting plate two 6.
[0031] The mounting plate two 6 is fixedly connected with connecting columns two 7 at the bottom, the connecting columns two 7 are fixedly connected with a box body 8 at the bottom, the front of the box body 8 is provided with a cabinet door 9, the surface of the box body 8 is provided with heat dissipation plates 10, and the bottom of the box body 8 is fixedly connected with support foot pads 11.
[0032] The number of the heat dissipation plates 10 is several, and the several heat dissipation plates 10 are evenly distributed on the left and right ends of the box body 8 in two groups.
[0033] The implementation principle of the hot pressing mechanism for plastic forming processing in the embodiment of the application is as follows: when the plastic is formed and processed, the plastic is first placed in the inside of the forming tool 55, then the hydraulic rod 2 is started, the hydraulic rod 2 drives the extrusion head 3 to move downward until the plastic in the inside of the forming tool 55 is hot-pressed, when the extrusion head 3 extrudes the plastic, the pressure receiving plate 54 presses the connecting sleeve 53, the connecting sleeve 53 presses the shock-absorbing spring 52, the shock-absorbing spring 52 absorbs the shock of the whole device, avoids the shaking of the internal parts of the device during the long hot pressing process, after the hot pressing is completed, the electric hydraulic telescopic rod 58 is started, the electric hydraulic telescopic rod 58 drives the ejection head 57 to move upward, the hot-pressed tool is ejected from the inside of the forming tool 55, and the hot-pressed workpiece is conveniently taken out, and the installation of the forming tool 55 tool through hole 56 position is realized through the cooperation of the sliding rail 510 and the sliding block 59.
[0034] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.
Claims
1. A hot pressing mechanism for plastic molding, characterized in that: Including the installation board one (1), the hydraulic rod (2) is installed on the top of the installation board one (1), the extrusion head (3) is screw connected to the bottom of the hydraulic rod (2), the connecting column one (4) is fixedly connected to the bottom of the installation board one (1), the installation board two (6) is fixedly connected to the bottom of the connecting column one (4), the pressure receiving assembly (5) is fixedly connected to the top of the installation board two (6); The pressure receiving assembly (5) includes a fixed table (51), a damping spring (52) is fixedly connected inside the fixed table (51), a connecting sleeve (53) is fixedly connected to the top of the damping spring (52), a pressure receiving plate (54) is fixedly connected to the top of the connecting sleeve (53), a forming tool (55) is installed in the pressure receiving plate (54), a through hole (56) is formed in the bottom of the inner wall of the forming tool (55), a ejection head (57) is slidably connected inside the through hole (56), an electric hydraulic telescopic rod (58) is fixedly connected to the bottom of the ejection head (57), a sliding block (59) is fixedly connected to the bottom of the electric hydraulic telescopic rod (58), and a sliding rail (510) is slidably connected to the surface of the sliding block (59).
2. The hot press mechanism for plastic forming processing according to claim 1, characterized in that: The bottom of the hydraulic rod (2) penetrates the bottom of the installation board one (1), the number of the connecting column one (4) is four, and the four connecting column ones (4) are evenly distributed on the surface in a central symmetry manner at the bottom of the installation board one (1).
3. The hot press mechanism for plastic forming processing according to claim 1, characterized in that: The number of the damping spring (52) is four, and the four damping springs (52) are evenly distributed in the inside in a central symmetry manner at the top of the fixed table (51), and the damping spring (52) is fixedly connected to the top of the inner wall of the connecting sleeve (53).
4. The hot press mechanism for plastic forming processing according to claim 1, characterized in that: The number of the through hole (56) is two, and the two through holes (56) are evenly distributed on the surface in a central symmetry manner at the top of the forming tool (55).
5. The hot press mechanism for plastic forming processing according to claim 1, characterized in that: The bottom of the sliding rail (510) is fixedly connected to the top of the installation board two (6).
6. The hot press mechanism for plastic forming processing according to claim 1, characterized in that: The connecting column two (7) is fixedly connected to the bottom of the installation board two (6), the box body (8) is fixedly connected to the bottom of the connecting column two (7), the cabinet door (9) is arranged on the front of the box body (8), the heat dissipation plate (10) is arranged on the surface of the box body (8), and the supporting foot pad (11) is fixedly connected to the bottom of the box body (8).
7. The hot press mechanism for plastic forming processing according to claim 6, characterized in that: The number of the heat dissipation plate (10) is several, and the several heat dissipation plates (10) are evenly distributed on the left and right ends of the box body (8).