Novel integrated hot press molding and shaping equipment
By setting up a cold press mold and a hot press mold in the hot press molding equipment, and using the combined structure of the cylinder and guide rail sliding block, the mold movement problem of the material during the cold press molding stage is solved, and the consistency between the mold surface and the mold design is achieved. Improvement of performance and temperature transfer efficiency.
Patent Information
- Application Number
- CN202420863646.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-24
AI Technical Summary
During the hot pressing process, the mold moves during the cold pressing and shaping stage due to the operator's handling, resulting in secondary indentation and ghosting, and it is impossible to form a designed shaping body consistent with the mold forming surface.
A new integrated hot pressing molding equipment was designed. By setting up a cold pressing mold and a hot pressing mold, and using a combined structure of cylinder and rail sliding blocks, it ensures that the material does not move relative to the mold during the entire molding process. The clamp is used to press the upper and lower bars and the lower ones. The support strips stabilize the material and prevent secondary imprinting.
It effectively avoids secondary imprinting in the cold pressing process of material surface, ensures that the molding surface is consistent with the mold design, and improves the temperature transfer efficiency.
Smart Images

Figure CN222156344U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot pressing molding, in particular to a novel integrated hot pressing molding shaping device. Background Art
[0002] The pressure application methods of hot pressing are different. Most of the compression molding is to place the plastic material in the mold, heat it to soften and melt it, then apply pressure and cool it to shape it. The source of pressure applied by vacuum forming can be single-sided vacuuming, or in addition to vacuuming on one side, high pressure on the other side. Compared with other processing methods, hot pressing has the advantages of cheap molds and uniform thickness of finished products. Its products range from early military map models and aircraft hoods to refrigerator door linings, car fenders, car chassis, soft drinking cups, signs, packaging materials and other products with uniform thickness.
[0003] In recent years, with the advancement of hot-melt shaping material technology and the continuous development of seamless suture technology, market demand has gradually emerged. Among these technologies, shaping various materials with different shapes by hot and cold pressing is a commonly used method. In the prior art, it is generally operated by a hot pressing device, a cold pressing device and a working plate. During operation, the mold and the processing material to be processed are placed on the working plate, and then the working plate is moved to the hot pressing device, and the material on the working plate is pressed down by the upper hot pressing plate of the hot pressing device to perform hot pressing shaping, and then the mold and material are transferred to the cold pressing device, and the material on the working plate is pressed down by the upper cold pressing plate of the cold pressing device to perform cooling operation, so that the thermoplastic molded material is completely cooled. However, in the actual operation process, the operator may move the upper relative to the mold, resulting in secondary indentation during the cold pressing shaping process, forming a ghost image, so that the processing material cannot form the design shaping shape requirements presented by the processing consistent with the molding surface of the processing mold. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a novel integrated hot pressing forming and shaping equipment.
[0005] The utility model is implemented by the following technical scheme: a novel integrated hot pressing forming and shaping equipment, including a fixed frame, a first cylinder is fixedly connected to the upper surface of the fixed frame, a connecting plate is fixedly connected to the end of the first cylinder, one end of the connecting plate is fixedly connected to a guide rail, a guide rail sliding block is slidably connected to the surface of the guide rail, and one end of the guide rail is fixedly connected to a second cylinder.
[0006] As a further improvement of the above scheme, the number of the first cylinders is set to two, and the two first cylinders are located on the upper surface of the fixed frame; the number of the guide rail sliding blocks is set to four, and the four guide rail sliding blocks are located at the bottom of the fixed frame; and the upper surface of the guide rail sliding block is fixedly connected to the bottom of the fixed frame.
[0007] As a further improvement of the above solution, the guide rail is located below the first cylinder, and the connecting plate is located outside the fixed frame.
[0008] As a further improvement of the above solution, a support plate is fixedly connected to the upper surface of the second cylinder, one end of the support plate is fixedly connected to the clamp upper pressure strip, one end of the support plate is fixedly connected to a fixing plate, and the upper surface of the fixing plate is fixedly connected to a guide rod.
[0009] As a further improvement of the above scheme, the number of the clamp upper pressure strips is set to two, and the two clamp upper pressure strips are located at one end of the support plate. The number of the guide rods is set to two, and the two guide rods are symmetrically arranged with the clamp upper pressure strip as the center. The fixing plate is located on the outside of the clamp upper pressure strip, and the support plate is located above the guide rods.
[0010] As a further improvement of the above solution, one end of the fixing frame is threadedly connected to a lower support bar of the clamp, a front side of the lower support bar of the clamp is fixedly connected to a hot pressing die, and a back side of the lower support bar of the clamp is fixedly connected to a cold pressing die.
[0011] As a further improvement of the above scheme, the number of the lower support bars of the clamp is set to two, and the two lower support bars of the clamp are symmetrically arranged with the support plate as the center, the number of the cold pressing dies is set to two, and the two cold pressing dies are located at one end of the fixed frame, and the number of the hot pressing dies is set to two, and the two hot pressing dies are located at one end of the fixed frame, and the cold pressing die is located in front of the hot pressing die.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model provides a cold pressing die and a hot pressing die, and the user can first place the processed material on the upper surface of the cold pressing die and the hot pressing die, start the first cylinder to move forward, push the connecting plate to move forward, thereby driving the guide rail to slide on the surface of the guide rail sliding block, so as to push the second cylinder to move forward, and start the second cylinder to push the upper support plate to move, so that the upper pressure strip of the clamp moves up and down, and presses and fixes the surface of the processed material with the lower support strip of the clamp below, so as to prevent the material surface from shifting relative to the mold during the movement of the fixed frame, thereby effectively avoiding the material surface from moving relative to the mold and causing secondary imprinting when the processed material surface is cold pressed. The upper surfaces of the cold pressing die and the hot pressing die are provided with grooves slightly larger than the diameter of the upper pressure strip of the clamp above, so the upper pressure strip of the clamp can be pressed down in the grooves of the cold pressing die and the hot pressing die, so that the mold material can be better heated and cooled to improve the efficiency of temperature transfer. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the hot pressing mold structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the upper pressure strip of the clamp of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model.
[0018] Description of main symbols:
[0019] 1. Fixed frame; 2. Lower support bar of the fixture; 3. Cold pressing mold; 4. Hot pressing mold; 5. Guide rail sliding block; 6. First cylinder; 7. Connecting plate; 8. Guide rail; 9. Second cylinder; 10. Support plate; 11. Upper pressure bar of the fixture; 12. Fixed plate; 13. Guide rod. DETAILED DESCRIPTION
[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0021] Example:
[0022] Please combine Figure 1-4 A new integrated hot pressing molding device in this embodiment includes a fixed frame 1, a first cylinder 6 is fixedly connected to the upper surface of the fixed frame 1, a connecting plate 7 is fixedly connected to the end of the first cylinder 6, a guide rail 8 is fixedly connected to one end of the connecting plate 7, a guide rail sliding block 5 is slidably connected to the surface of the guide rail 8, and a second cylinder 9 is fixedly connected to one end of the guide rail 8.
[0023] There are two first cylinders 6 , which are located on the upper surface of the fixed frame 1 ; there are four guide rail sliding blocks 5 , which are located at the bottom of the fixed frame 1 ; and the upper surfaces of the guide rail sliding blocks 5 are fixedly connected to the bottom of the fixed frame 1 .
[0024] The guide rail 8 is located below the first cylinder 6 , and the connecting plate 7 is located outside the fixed frame 1 .
[0025] A support plate 10 is fixedly connected to the upper surface of the second cylinder 9 , one end of the support plate 10 is fixedly connected to a clamp upper pressure strip 11 , one end of the support plate 10 is fixedly connected to a fixing plate 12 , and a guide rod 13 is fixedly connected to the upper surface of the fixing plate 12 .
[0026] There are two clamp upper pressure strips 11, which are located at one end of the support plate 10. There are two guide rods 13, which are symmetrically arranged with the clamp upper pressure strip 11 as the center. The fixing plate 12 is located on the outside of the clamp upper pressure strip 11, and the support plate 10 is located above the guide rods 13.
[0027] One end of the fixing frame 1 is threadedly connected to a lower support bar 2 of the clamp, a hot pressing die 4 is fixedly connected to the front side of the lower support bar 2 of the clamp, and a cold pressing die 3 is fixedly connected to the back side of the lower support bar 2 of the clamp.
[0028] There are two lower support bars 2 of the clamp, which are symmetrically arranged with the support plate 10 as the center. There are two cold pressing dies 3, which are located at one end of the fixed frame 1. There are two hot pressing dies 4, which are located at one end of the fixed frame 1. The cold pressing dies 3 are located in front of the hot pressing dies 4.
[0029] The implementation principle of a new type of integrated hot pressing molding shaping equipment in the embodiment of the present application is as follows: the user can first place the shoe on the upper surface of the cold pressing mold 3 and the hot pressing mold 4, start the first cylinder 6 to move forward, push the connecting plate 7 to move forward, thereby driving the guide rail 8 to slide on the surface of the guide rail sliding block 5, so as to push the second cylinder 9 to move forward, and start the second cylinder 9 to push the upper support plate 10 to move, so that the upper pressure strip 11 of the clamp moves up and down, and the lower support strip 2 of the clamp below presses and fixes the material and the mold to prevent the fixed frame 1 from shifting relative to the mold during the movement of the material surface, thereby effectively avoiding the movement of the material surface relative to the mold and causing secondary imprinting when the material surface is cold pressed. The upper surfaces of the cold pressing mold 3 and the hot pressing mold 4 are provided with grooves slightly larger than the diameter of the upper pressure strip 11 of the clamp above, so the upper pressure strip 11 of the clamp can be pressed down in the grooves of the cold pressing mold 3 and the hot pressing mold 4, so that the mold material can be better heated and cooled to improve the efficiency of temperature transfer.
[0030] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A new type of integrated hot pressing molding equipment, characterized in that: The invention comprises a fixed frame (1), wherein a first cylinder (6) is fixedly connected to the upper surface of the fixed frame (1), a connecting plate (7) is fixedly connected to the end of the first cylinder (6), one end of the connecting plate (7) is fixedly connected to a guide rail (8), a guide rail sliding block (5) is slidably connected to the surface of the guide rail (8), one end of the guide rail (8) is fixedly connected to a second cylinder (9), the upper surface of the second cylinder (9) is fixedly connected to a support plate (10), one end of the support plate (10) is fixedly connected to a clamp upper pressure strip (11), one end of the support plate (10) is fixedly connected to a fixing plate (12), the upper surface of the fixing plate (12) is fixedly connected to a guide rod (13), one end of the fixed frame (1) is threadedly connected to a clamp lower support strip (2), the front side of the clamp lower support strip (2) is fixedly connected to a hot pressing die (4), and the back side of the clamp lower support strip (2) is fixedly connected to a cold pressing die (3).
2. A novel integrated hot pressing molding and shaping device as claimed in claim 1, characterized in that: The number of the first cylinders (6) is two, and the two first cylinders (6) are located on the upper surface of the fixed frame (1). The number of the guide rail sliding blocks (5) is four, and the four guide rail sliding blocks (5) are located at the bottom of the fixed frame (1). The upper surfaces of the guide rail sliding blocks (5) are fixedly connected to the bottom of the fixed frame (1).
3. A novel integrated hot pressing molding and shaping device as claimed in claim 1, characterized in that: The guide rail (8) is located below the first cylinder (6), and the connecting plate (7) is located outside the fixed frame (1).
4. A novel integrated hot pressing molding and shaping device as claimed in claim 1, characterized in that: The clamp upper pressure strip (11) is provided with two, and the two clamp upper pressure strips (11) are located at one end of the support plate (10); the guide rods (13) are provided with two, and the two guide rods (13) are symmetrically arranged with the clamp upper pressure strip (11) as the center; the fixing plate (12) is located on the outside of the clamp upper pressure strip (11), and the support plate (10) is located above the guide rods (13).
5. A novel integrated hot pressing molding and shaping device as claimed in claim 1, characterized in that: The number of the clamp lower support bars (2) is two, and the two clamp lower support bars (2) are symmetrically arranged with the support plate (10) as the center; the number of the cold pressing dies (3) is two, and the two cold pressing dies (3) are located at one end of the fixed frame (1); the number of the hot pressing dies (4) is two, and the two hot pressing dies (4) are located at one end of the fixed frame (1), and the cold pressing dies (3) are located in front of the hot pressing dies (4).
