Molding die device for plastic uptake molding

Abstract

The utility model relates to the technical field of mold pressing devices, and discloses a mold pressing device for plastic uptake molding, which solves the problems that the mounting difficulty of operators is increased and the working efficiency is reduced as an upper mold cannot be quickly and conveniently mounted by the conventional mold pressing device. An equipment frame is fixedly installed at the top of the workbench, a lower mold is fixedly installed at the bottom in the equipment frame, a heating pipe is fixedly installed on the lower portion in the lower mold, an air cylinder is fixedly installed at the top of the equipment frame, the output end of the air cylinder extends into the equipment frame and is fixedly provided with an equipment box, and a movable plate is fixedly installed at the bottom of the equipment box. An upper mold is arranged at the bottom of the movable plate, and a vacuum plastic suction pump is fixedly mounted on one side of the top of the movable plate; according to the die pressing device, the fixing effect of the upper die can be improved under the condition that the upper die is rapidly installed, so that the upper die cannot deviate in the die pressing process, and the die pressing effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of die pressing devices, in particular to a die pressing device for vacuum forming. Background Art

[0002] Blistering is a plastic processing technology. The main principle is to heat and soften the flat plastic hard sheet, then use vacuum adsorption to the mold surface, and then cool it to form. It is widely used in plastic packaging, lighting, advertising, decoration and other industries. The existing patent (Announcement No.: CN219667445U) is a blister molding die device, which can blow away dust and impurities that may exist on the surface of the plastic coil to prevent dust and impurities that may exist on the surface of the plastic coil from affecting the appearance and quality of subsequent products. However, the die device cannot be quickly and conveniently installed on the upper mold, which increases the installation difficulty of the operator and reduces the work efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a vacuum forming die device, which effectively solves the problem that the existing die device cannot be installed on the upper mold quickly and conveniently, thereby increasing the installation difficulty for the operator and reducing work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure die device for vacuum forming, comprising a workbench, an equipment frame is fixedly installed on the top of the workbench, a lower mold is fixedly installed on the bottom of the equipment frame, a heating tube is fixedly installed on the lower part of the lower mold, a cylinder is fixedly installed on the top of the equipment frame, the output end of the cylinder extends to the inside of the equipment frame and is fixedly installed with an equipment box, a movable plate is fixedly installed on the bottom of the equipment box, an upper mold is arranged at the bottom of the movable plate, a vacuum vacuum forming pump is fixedly installed on one side of the top of the movable plate, mounting blocks are fixedly installed on both sides of the upper mold, limiting blocks are fixedly installed on the top of the mounting blocks, limiting grooves are provided on both sides of the bottom of the movable plate, the limiting blocks are clamped in the limiting grooves, a rotating transmission assembly is provided inside the equipment box and on the upper side of the movable plate, vertical transmission assemblies are provided on both sides of the movable plate, the rotating transmission assembly is meshed and connected with two vertical transmission assemblies, and the two vertical transmission assemblies are respectively in contact with the two mounting blocks.

[0005] Preferably, first mounting rods are fixedly installed on both sides of the equipment box, positioning slide blocks are fixedly installed on one end of the first mounting rods away from the equipment box, positioning grooves are opened on the inner walls on both sides of the equipment rack, and two positioning slide blocks are respectively installed inside the two positioning grooves.

[0006] Preferably, the rotating transmission assembly includes a servo motor, which is fixedly mounted on the top of the equipment box, and a first bevel gear is fixedly mounted on the output end of the servo motor, a second bevel gear is meshingly mounted on one side of the first bevel gear, a first shaft rod is fixedly mounted on both sides of the second bevel gear, and a first sleeve is rotatably mounted on both sides of the surface of the first shaft rod.

[0007] Preferably, a connecting rod is fixedly mounted on the lower side of each of the first shaft sleeves, the bottom of the connecting rod is fixedly connected to the movable plate, and a third bevel gear is fixedly mounted on ends of the two first shaft rods that are away from each other.

[0008] Preferably, the two vertical transmission assemblies each include a fourth bevel gear, the two fourth bevel gears are respectively meshed and connected with the two third bevel gears, a second shaft rod is fixedly installed on the lower side of the fourth bevel gear, a second shaft sleeve is rotatably installed on the surface of the second shaft rod, the two second shaft sleeves are respectively fixedly installed on both sides of the movable plate, a threaded rod is fixedly installed on the bottom of the second shaft rod, and a threaded sleeve is threadedly connected to the surface of the threaded rod.

[0009] Preferably, a clamping plate is fixedly installed on the bottom of the threaded sleeve, and the two clamping plates are respectively tightly attached to the two mounting blocks. A positioning slide rod is fixedly installed on the side of the second sleeve away from the movable plate, and a positioning sleeve is sleeved on the surface of the positioning slide rod. A second mounting rod is fixedly installed on the side where the two positioning sleeves are close to each other, and the ends of the two second mounting rods close to each other are fixedly connected to the threaded sleeve.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] During installation, the operator places the mounting blocks on both sides of the upper mold on the upper sides of the two clamping plates, and then the operator starts the servo motor to drive the first bevel gear to rotate, and the first bevel gear drives the first shaft rod to rotate inside the first shaft sleeve through the second bevel gear, and when the first shaft rod rotates, it drives the fourth bevel gear to rotate through the third bevel gear, and when the fourth bevel gear rotates, it drives the second shaft rod to rotate inside the second shaft sleeve, and when the second shaft rod rotates, it drives the threaded sleeve to move up through the threaded rod, and when the threaded sleeve moves up, it drives the positioning sleeve to slide upward on the surface of the positioning slide rod through the second mounting rod, thereby increasing the stability of the threaded sleeve when it moves, and when the threaded sleeve moves up, it drives the upper mold to move up through the clamping plate, and drives the limit block to be stuck in the inside of the limit groove, and at the same time, the mounting block is pressed, so that the installation of the upper mold can be completed quickly; so that the die pressing device can quickly and conveniently install the upper mold, thereby reducing the installation difficulty of the operator and improving the work efficiency;

[0012] After the upper mold is installed, the operator prepares all the materials, and then the operator starts the cylinder to drive the equipment box to move downward. When the equipment box moves downward, the positioning slide block is driven to slide inside the positioning slide slot through the first installation rod, thereby increasing the stability of the equipment box when moving. When the equipment box moves downward, the upper mold is driven downward by the moving plate for molding, thereby improving the accuracy of the molding. At the same time, the operator starts the heating tube to heat the plastic hard sheet. After the plastic hard sheet is heated and softened, the operator starts the vacuum suction pump for suction molding. This allows the molding device to improve the fixing effect of the upper mold while quickly installing it, so that the upper mold will not be offset during the molding process, thereby improving the molding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 It is a front structural schematic diagram of the compression mold device for vacuum forming of the utility model;

[0016] Figure 2 For this utility model Figure 1 A schematic cross-sectional structure diagram of;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of a local enlarged structure;

[0018] In the figure: 1. workbench; 2. equipment frame; 3. lower mold; 4. cylinder; 5. equipment box; 6. moving plate; 7. upper mold; 8. mounting block; 9. clamping plate; 10. first mounting rod; 11. positioning slide block; 12. positioning slide groove; 13. servo motor; 14. first bevel gear; 15. second bevel gear; 16. first shaft rod; 17. connecting rod; 18. third bevel gear; 19. fourth bevel gear; 20. second shaft rod; 21. second shaft sleeve; 22. threaded rod; 23. threaded sleeve; 24. positioning slide rod; 25. positioning slide sleeve; 26. second mounting rod; 27. limit block; 28. limit groove; 29. ​​first shaft sleeve; 30. vacuum blister pump; 31. heating tube. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figures 1 to 3 The utility model includes a workbench 1, a device frame 2 is fixedly installed on the top of the workbench 1, a lower mold 3 is fixedly installed on the bottom of the device frame 2, a heating tube 31 is fixedly installed on the lower part of the lower mold 3, a cylinder 4 is fixedly installed on the top of the device frame 2, the output end of the cylinder 4 extends to the inside of the device frame 2 and is fixedly installed with a device box 5, a moving plate 6 is fixedly installed on the bottom of the device box 5, an upper mold 7 is arranged at the bottom of the moving plate 6, a vacuum suction pump 30 is fixedly installed on one side of the top of the moving plate 6, mounting blocks 8 are fixedly installed on both sides of the upper mold 7, and a limiting block 27 is fixedly installed on the top of the mounting block 8, and a movable plate 6 is fixedly installed on the bottom of the device box 5. Limiting grooves 28 are provided on both sides of the part, and the limiting blocks 27 are clamped in the inside of the limiting grooves 28. Rotating transmission components are provided inside the equipment box 5 and on the upper side of the movable plate 6. Vertical transmission components are provided on both sides of the movable plate 6. The rotating transmission components are meshed and connected with the two vertical transmission components, and the two vertical transmission components are respectively in contact with the two mounting blocks 8; first mounting rods 10 are fixedly installed on both sides of the equipment box 5, and a positioning slider 11 is fixedly installed on the end of the first mounting rod 10 away from the equipment box 5. Positioning slide grooves 12 are provided on the inner walls of both sides of the equipment frame 2, and the two positioning sliders 11 are respectively installed in the inside of the two positioning slide grooves 12.

[0021] During installation, the operator places the mounting blocks 8 on both sides of the upper mold 7 on the two vertical transmission components, and then the operator starts the rotating transmission component to drive the two vertical transmission components to move upward. When the two vertical transmission components move upward, the mounting blocks 8 are driven to move upward, and the limit blocks 27 are driven to snap into the inside of the limit grooves 28, and the mounting blocks 8 are pressed at the same time, so that the installation of the upper mold 7 can be completed quickly; so that the die pressing device can quickly and conveniently install the upper mold, thereby reducing the installation difficulty of the operator and improving the work efficiency; after the upper mold 7 is installed, The operator prepares all the materials, and then starts the cylinder 4 to drive the equipment box 5 to move downward. When the equipment box 5 moves downward, the first mounting rod 10 drives the positioning slide block 11 to slide inside the positioning slide groove 12, thereby increasing the stability of the equipment box 5 when moving. When the equipment box 5 moves downward, the moving plate 6 drives the upper mold 7 to move downward for molding, thereby improving the accuracy of the molding. At the same time, the operator starts the heating tube 31 to heat the plastic hard sheet. After the plastic hard sheet is heated and softened, the operator starts the vacuum blister pump 30 for blister molding.

[0022] The rotary transmission assembly includes a servo motor 13, which is fixedly mounted on the top of the equipment box 5. A first bevel gear 14 is fixedly mounted on the output end of the servo motor 13. A second bevel gear 15 is meshingly mounted on one side of the first bevel gear 14. A first shaft rod 16 is fixedly mounted on both sides of the second bevel gear 15. First shaft sleeves 29 are rotatably mounted on both sides of the surface of the first shaft rod 16. Connecting rods 17 are fixedly mounted on the lower side of the first shaft sleeves 29. The bottom of the connecting rods 17 is fixedly connected to the movable plate 6. A third bevel gear 18 is fixedly mounted on the ends of the two first shaft rods 16 that are away from each other.

[0023] The operator starts the servo motor 13 to drive the first bevel gear 14 to rotate. The first bevel gear 14 drives the first shaft rod 16 to rotate inside the first sleeve 29 through the second bevel gear 15. When the first shaft rod 16 rotates, it drives the third bevel gear 18 to rotate.

[0024] The two vertical transmission assemblies each include a fourth bevel gear 19, and the two fourth bevel gears 19 are respectively meshed and connected with the two third bevel gears 18, and a second shaft rod 20 is fixedly installed on the lower side of the fourth bevel gear 19, and a second shaft sleeve 21 is rotatably installed on the surface of the second shaft rod 20, and the two second shaft sleeves 21 are respectively fixedly installed on both sides of the movable plate 6, and a threaded rod 22 is fixedly installed on the bottom of the second shaft rod 20, and a threaded sleeve 23 is threadedly connected on the surface of the threaded rod 22; a clamping plate 9 is fixedly installed on the bottom of the threaded sleeve 23, and the two clamping plates 9 are respectively tightly attached to the two mounting blocks 8, and a positioning slide rod 24 is fixedly installed on the side of the second shaft sleeve 21 away from the movable plate 6, and a positioning sleeve 25 is sleeved on the surface of the positioning slide rod 24, and a second mounting rod 26 is fixedly installed on the side where the two positioning sleeves 25 are close to each other, and the ends of the two second mounting rods 26 close to each other are fixedly connected to the threaded sleeve 23.

[0025] When the third bevel gear 18 rotates, it will drive the fourth bevel gear 19 to rotate. When the fourth bevel gear 19 rotates, it will drive the second shaft rod 20 to rotate inside the second sleeve 21. When the second shaft rod 20 rotates, it drives the threaded sleeve 23 to move upward through the threaded rod 22. When the threaded sleeve 23 moves upward, it drives the positioning sleeve 25 to slide upward on the surface of the positioning slide rod 24 through the second mounting rod 26, thereby increasing the stability of the threaded sleeve 23 when it moves. When the threaded sleeve 23 moves upward, it drives the mounting block 8 to move upward through the clamping plate 9.

Claims

1. A vacuum forming die pressing device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly mounted with an equipment frame (2), the bottom of the equipment frame (2) is fixedly mounted with a lower mold (3), the lower part of the lower mold (3) is fixedly mounted with a heating pipe (31), the top of the equipment frame (2) is fixedly mounted with a cylinder (4), the output end of the cylinder (4) extends to the inside of the equipment frame (2) and is fixedly mounted with an equipment box (5), the bottom of the equipment box (5) is fixedly mounted with a moving plate (6), the bottom of the moving plate (6) is provided with an upper mold (7), and one side of the top of the moving plate (6) is fixedly mounted with a vacuum blister pump ( 30), mounting blocks (8) are fixedly installed on both sides of the upper mold (7), and limit blocks (27) are fixedly installed on the top of the mounting blocks (8), and limit grooves (28) are provided on both sides of the bottom of the movable plate (6), and the limit blocks (27) are clamped in the inside of the limit grooves (28), and the inside of the equipment box (5) and the upper side of the movable plate (6) are provided with rotating transmission components, and both sides of the movable plate (6) are provided with vertical transmission components, and the rotating transmission components are meshed and connected with the two vertical transmission components, and the two vertical transmission components are respectively in contact with the two mounting blocks (8).

2. A vacuum forming die device according to claim 1, characterized in that: The first mounting rods (10) are fixedly mounted on both sides of the equipment box (5), and a positioning slide block (11) is fixedly mounted on one end of the first mounting rod (10) away from the equipment box (5). Positioning slide grooves (12) are provided on the inner walls of both sides of the equipment frame (2), and the two positioning slide blocks (11) are respectively mounted inside the two positioning slide grooves (12).

3. A vacuum forming die pressing device according to claim 1, characterized in that: The rotary transmission assembly comprises a servo motor (13), the servo motor (13) is fixedly mounted on the top of the equipment box (5), a first bevel gear (14) is fixedly mounted on the output end of the servo motor (13), a second bevel gear (15) is meshedly mounted on one side of the first bevel gear (14), a first shaft rod (16) is fixedly mounted on both sides of the second bevel gear (15), and a first shaft sleeve (29) is rotatably mounted on both sides of the surface of the first shaft rod (16).

4. A vacuum forming die pressing device according to claim 3, characterized in that: A connecting rod (17) is fixedly mounted on the lower side of each of the first shaft sleeves (29), the bottom of each of the connecting rods (17) is fixedly connected to the movable plate (6), and a third bevel gear (18) is fixedly mounted on the ends of the two first shaft rods (16) that are away from each other.

5. A vacuum forming die device according to claim 1, characterized in that: The two vertical transmission assemblies each comprise a fourth bevel gear (19), the two fourth bevel gears (19) are respectively meshed and connected with the two third bevel gears (18), a second shaft rod (20) is fixedly mounted on the lower side of the fourth bevel gear (19), a second shaft sleeve (21) is rotatably mounted on the surface of the second shaft rod (20), the two second shaft sleeves (21) are respectively fixedly mounted on both sides of the movable plate (6), a threaded rod (22) is fixedly mounted on the bottom of the second shaft rod (20), and a threaded sleeve (23) is threadedly connected to the surface of the threaded rod (22).

6. A vacuum forming die pressing device according to claim 5, characterized in that: The bottom of the threaded sleeve (23) is fixedly mounted with a clamping plate (9), and the two clamping plates (9) are respectively tightly attached to the two mounting blocks (8). A positioning slide rod (24) is fixedly mounted on the side of the second sleeve (21) away from the movable plate (6), and a positioning slide sleeve (25) is sleeved on the surface of the positioning slide rod (24). A second mounting rod (26) is fixedly mounted on the side of the two positioning slide sleeves (25) close to each other, and the ends of the two second mounting rods (26) close to each other are fixedly connected to the threaded sleeve (23).

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