Mold convenient to clean

Abstract

The utility model relates to the technical field of molds and discloses a mold convenient to clean, which comprises a mounting plate, a bearing table is arranged above the mounting plate, a lower mold is arranged on the upper side of the bearing table, and fixing plates are fixedly mounted in the middles of the left end and the right end of the lower mold. The left side and the right side of the upper end of the bearing table are each provided with a set of fixing mechanisms for fixing the lower mold. By arranging the mounting plate, the bearing table and the like, the lower mold is fixed by the fixing mechanism after being arranged on the bearing table, then the upper mold is arranged on the lower mold, the lower mold and the upper mold are tightly combined through the combining mechanism, and after an external thread injection molding pipe is mounted, the external thread injection molding pipe can be butted with modules such as an injection molding machine; the device is simple and convenient to disassemble and assemble, and the lower mold and the upper mold can be taken down and can be conveniently opened, so that the interior of the mold cavity can be deeply cleaned conveniently, the product quality is ensured, and the processing and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold which is easy to clean. Background Art

[0002] A mold is a tool used in industrial production to obtain the desired product by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. It is a mold used to make molded items. The mold is made into a specific shape according to the product. It has a mold groove for product molding inside. It is mainly divided into upper and lower molds, which are sealed with each other. In order to ensure the quality of the product, the mold cavity needs to be cleaned regularly.

[0003] However, today's mold bodies are usually fixedly installed on machine tools, which are not convenient for disassembly. The upper and lower molds are also usually troublesome to disassemble, so it is inconvenient to perform deep cleaning in the mold cavity, which affects the efficiency of processing and production. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a mold that is easy to clean to solve the problem raised in the above-mentioned background technology that today's mold bodies are usually fixedly installed on machine tools, which are not convenient for disassembly, and the disassembly between the upper and lower molds is usually more troublesome, so it is inconvenient to perform deep cleaning in the mold cavity, thereby affecting the efficiency of processing and production.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold that is easy to clean, comprising a mounting plate, a bearing platform is arranged above the mounting plate, a lower mold is arranged on the upper side of the bearing platform, a fixing plate is fixedly installed in the middle of the left and right ends of the lower mold, a group of fixing mechanisms for fixing the lower mold are respectively arranged on the left and right sides of the upper end of the bearing platform, an upper mold is arranged on the upper side of the lower mold, and a combination mechanism is arranged between the lower mold and the upper mold, a cylinder is fixedly installed in the middle of the upper end of the mounting plate, and the movable end of the cylinder is fixedly installed on the bottom end of the bearing platform;

[0008] Each set of the fixing mechanisms comprises a groove and a threaded rod. The upper end of the bearing platform is provided with a groove, and a threaded rod is rotatably installed in the groove.

[0009] Preferably, each group of the fixing mechanisms further includes a connecting rod and a knob, a connecting rod is movably provided through one side of the supporting platform, one end of the connecting rod is fixedly connected to the threaded rod, and a knob is fixedly installed on the other end of the connecting rod.

[0010] Through the above technical solution, rotating the knob can drive the threaded rod to rotate through the connecting rod.

[0011] Preferably, the fixing mechanism also includes a movable plate, a connecting plate and a U-shaped clamp, the outer side of the threaded rod is threadedly connected to the movable plate, the upper end of the movable plate passes through a groove and is fixedly installed with a connecting plate, and one end of the connecting plate is fixedly installed with a U-shaped clamp.

[0012] Through the above technical solution, when the threaded rod rotates, it drives the movable plate to approach the lower mold, and the connecting plate pushes the U-shaped clamping plate to be inserted into the outer side of the fixed plate to fix the lower mold.

[0013] Preferably, four telescopic rods are symmetrically connected between the mounting plate and the bearing platform, and a plurality of mounting holes are provided at the left and right ends of the mounting plate.

[0014] Through the above technical solution, when the cylinder is started to push the load-bearing platform to move up and down, the telescopic rod can maintain its good stability, and the mounting plate can be installed on the machine tool through the mounting hole.

[0015] Preferably, a plurality of positioning columns are fixedly mounted on the upper end of the support platform, and a plurality of corresponding positioning grooves are formed on the bottom of the lower mold.

[0016] Through the above technical solution, after the lower mold is placed on the bearing platform, the positioning column is inserted into the convenient positioning groove to quickly determine the position.

[0017] Preferably, the combined mechanism includes a fixed frame one, a fixed frame two and a clamping frame, the fixed frame one is fixedly installed on the outer upper end of the lower mold, the fixed frame two is fixedly installed on the outer lower end of the upper mold, and a clamping frame is arranged on the upper side of the fixed frame two.

[0018] Through the above technical solution, the upper mold is placed on the lower mold, the fixed frame 1 and the fixed frame 2 are fitted to each other, and then the clamping frame is placed on the fixed frame 2 to press the fixed frame 2.

[0019] Preferably, the combined mechanism also includes threaded columns, through holes and internal threaded sleeves, multiple groups of threaded columns are fixedly installed on the upper end of the fixed frame one, multiple groups of through holes are opened on the fixed frame two and the clamping frame, and the upper end of each threaded column passes through the corresponding through hole and is threadedly connected with an internal threaded sleeve.

[0020] Through the above technical solution, each internal thread sleeve is rotated to lower its position on the threaded column, thereby squeezing the clamping frame downward to firmly press the fixing frame 2 onto the fixing frame 1, thereby achieving a complete combination of the lower mold and the upper mold.

[0021] Preferably, an insert frame is fixedly mounted on the upper end of the lower mold, and a corresponding slot is provided on the lower side of the upper mold.

[0022] Through the above technical solution, the upper mold is placed on the lower mold, and the insertion frame is inserted into the slot for easy and quick docking.

[0023] Preferably, an internally threaded injection molding port is opened at the upper end of the upper mold, and the internal thread of the internally threaded injection molding port is connected to an externally threaded injection molding tube. The upper end of the externally threaded injection molding tube passes through the internally threaded injection molding port and a fixing ring is fixedly installed on the outside, and an elastic sealing ring is fixedly installed on the bottom of the fixing ring.

[0024] Through the above technical solution, the detachable externally threaded injection molding tube is installed on the upper mold for conveying the injection molding material, and the fixing ring extrude the elastic sealing ring to fit on the upper mold to achieve a good sealing effect.

[0025] Preferably, a sealing gasket 1 is fixedly installed on the upper end of the lower mold, a sealing gasket 2 is fixedly installed on the upper end of the fixed frame 1, and handles are fixedly installed on both sides of the upper end of the upper mold.

[0026] Through the above technical solution, sealing gasket 1 and sealing gasket 2 can achieve a good combined sealing effect between the upper mold and the lower mold, and the handle is convenient for lifting the upper mold for movement.

[0027] Compared with the prior art, the utility model provides a mold that is easy to clean and has the following beneficial effects:

[0028] The utility model arranges a mounting plate, a bearing platform, a lower mold, an upper mold, a fixing plate, a cylinder, a telescopic rod, etc. After the mounting plate is installed on the machine tool, the lower mold is first placed on the bearing platform. The design of the positioning column and the positioning groove facilitates and quickly places the mold in place. The lower mold is further strengthened and fixed by the fixing mechanism, and then the upper mold is placed on the lower mold. The upper mold and the lower mold are tightly combined by the combination mechanism. After the external thread injection molding tube on the upper mold is installed, it can be docked with the injection molding machine and other modules to prepare for injection molding production. The disassembly and assembly of the device is simple and convenient. The lower mold and the upper mold can be removed and can be easily opened from each other, so as to facilitate deep cleaning of the mold cavity, ensure the quality of the product, and improve the efficiency of processing and production. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0031] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0032] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0033] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point C in the middle.

[0034] In the figure: 1. mounting plate; 2. bearing platform; 3. lower mold; 4. upper mold; 5. fixing mechanism; 501. groove; 502. threaded rod; 503. connecting rod; 504. knob; 505. movable plate; 506. connecting plate; 507. U-shaped clamp; 6. fixing plate; 7. combination mechanism; 701. fixing frame 1; 702. fixing frame 2; 703. clamping frame; 704. threaded column; 705. perforation; 706. internal thread sleeve; 8. cylinder; 9. telescopic rod; 10. mounting hole; 11. positioning column; 12. positioning groove; 13. insertion frame; 14. slot; 15. sealing gasket 1; 16. sealing gasket 2; 17. internal thread injection port; 18. external thread injection tube; 19. fixing ring; 20. elastic sealing ring; 21. handle. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Embodiment 1:

[0037] like Figure 1 , Figure 2 and Figure 4 As shown, the utility model provides a mold that is easy to clean, including a mounting plate 1, a bearing platform 2 is arranged above the mounting plate 1, a lower mold 3 is arranged on the upper side of the bearing platform 2, a fixing plate 6 is fixedly installed in the middle of the left and right ends of the lower mold 3, a group of fixing mechanisms 5 for fixing the lower mold 3 are respectively arranged on the left and right sides of the upper end of the bearing platform 2, an upper mold 4 is arranged on the upper side of the lower mold 3, and a combination mechanism 7 is arranged between the lower mold 3 and the upper mold 4, a cylinder 8 is fixedly installed in the middle of the upper end of the mounting plate 1, and the movable end of the cylinder 8 is fixedly installed at the bottom end of the bearing platform 2;

[0038] Each set of fixing mechanisms 5 includes a groove 501 and a threaded rod 502 . The upper end of the supporting platform 2 is provided with a groove 501 , and the threaded rod 502 is rotatably installed in the groove 501 .

[0039] Specifically, each set of fixing mechanisms 5 further includes a connecting rod 503 and a knob 504. A connecting rod 503 is movably provided on one side of the supporting platform 2. One end of the connecting rod 503 is fixedly connected to the threaded rod 502, and the other end of the connecting rod 503 is fixedly installed with a knob 504. The advantage is that the threaded rod 502 can be driven to rotate through the connecting rod 503 by rotating the knob 504.

[0040] Specifically, the fixing mechanism 5 further includes a moving plate 505, a connecting plate 506 and a U-shaped clamping plate 507. The outer side of the threaded rod 502 is threadedly connected with the moving plate 505. The upper end of the moving plate 505 passes through the groove 501 and is fixedly installed with the connecting plate 506. One end of the connecting plate 506 is fixedly installed with the U-shaped clamping plate 507. The advantage is that when the threaded rod 502 rotates, it drives the moving plate 505 to approach the lower mold 3, and the connecting plate 506 pushes the U-shaped clamping plate 507 to be inserted on the outer side of the fixing plate 6 to fix the lower mold 3.

[0041] Specifically, four telescopic rods 9 are symmetrically connected between the mounting plate 1 and the bearing platform 2, and multiple groups of mounting holes 10 are provided at the left and right ends of the mounting plate 1. The advantage is that when the cylinder 8 is started to push the bearing platform 2 to move up and down, the telescopic rods 9 can maintain their good stability, and the mounting plate 1 can be mounted on the machine tool through the mounting holes 10.

[0042] Specifically, a plurality of positioning columns 11 are fixedly mounted on the upper end of the carrier 2, and a plurality of corresponding positioning grooves 12 are provided at the bottom of the lower mold 3. The advantage is that after the lower mold 3 is placed on the carrier 2, the positioning columns 11 are inserted into the positioning grooves 12 to quickly determine the position.

[0043] Embodiment 2:

[0044] like Figure 2 , Figure 3 and Figure 5 As shown, as an improvement to the previous embodiment. Specifically, the combined mechanism 7 includes a fixing frame 1 701, a fixing frame 2 702 and a clamping frame 703. The fixing frame 1 701 is fixedly installed on the upper end of the outer side of the lower mold 3, and the fixing frame 2 702 is fixedly installed on the lower end of the outer side of the upper mold 4. The clamping frame 703 is arranged on the upper side of the fixing frame 2 702. The advantage is that the upper mold 4 is placed on the lower mold 3, the fixing frame 1 701 and the fixing frame 2 702 are attached to each other, and then the clamping frame 703 is placed on the fixing frame 2 702 to press the fixing frame 2 702.

[0045] Specifically, the combination mechanism 7 further includes threaded columns 704, through-holes 705 and internal threaded sleeves 706. Multiple groups of threaded columns 704 are fixedly mounted on the upper end of the fixing frame 1 701. Multiple groups of through-holes 705 are provided on the fixing frame 2 702 and the clamping frame 703. The upper end of each threaded column 704 passes through the corresponding through-hole 705 and is threadedly connected with the internal threaded sleeve 706. The advantage is that each internal threaded sleeve 706 is rotated to lower its position on the threaded column 704, thereby squeezing the clamping frame 703 downward to firmly press the fixing frame 2 702 onto the fixing frame 1 701, thereby achieving a perfect combination of the lower mold 3 and the upper mold 4.

[0046] Specifically, the upper end of the lower mold 3 is fixedly mounted with an insert frame 13, and the lower side of the upper mold 4 is provided with a corresponding slot 14. The advantage is that the upper mold 4 is placed on the lower mold 3, and the insert frame 13 is inserted into the slot 14, which is convenient and quick to connect.

[0047] Specifically, an internal thread injection port 17 is provided at the upper end of the upper mold 4, and an external thread injection tube 18 is connected to the internal thread of the internal thread injection port 17, and the upper end of the external thread injection tube 18 passes through the internal thread injection port 17 and a fixing ring 19 is fixedly installed on the outside, and an elastic sealing ring 20 is fixedly installed on the bottom of the fixing ring 19. The advantage is that the detachable external thread injection tube 18 is installed on the upper mold 4 for conveying injection materials, and the fixing ring 19 squeezes the elastic sealing ring 20 to fit on the upper mold 4, so as to achieve a good sealing effect.

[0048] Specifically, a sealing gasket 15 is fixedly installed on the upper end of the lower mold 3, a sealing gasket 2 16 is fixedly installed on the upper end of the fixing frame 1 701, and handles 21 are fixedly installed on both sides of the upper end of the upper mold 4. The advantage is that the sealing gasket 15 and the sealing gasket 2 16 can achieve a good combined sealing effect of the upper mold 4 and the lower mold 3, and the handles 21 are convenient for lifting the upper mold 4 for movement.

[0049] When in use, firstly, the mold cavities of the separated lower mold 3 and upper mold 4 are deeply cleaned, the mounting plate 1 is mounted on the machine tool through the mounting hole 10, and then the lower mold 3 is placed on the carrier 2, and the position of the lower mold 3 on the carrier 2 is quickly positioned by plugging the positioning column 11 and the positioning groove 12, and then the two knobs 504 are turned to drive the threaded rod 502 to rotate through the connecting rod 503, and the threaded rod 502 drives the moving plate 505 to approach the lower mold 3, and the connecting plate 506 pushes the U-shaped clamping plate 507 to be inserted on the outer side of the fixed plate 6 to further fix the lower mold 3, and then the upper mold 4 is placed on the lower mold 3. At the upper end, the insertion frame 13 and the slot 14 are correspondingly plugged in, the fixed frame 1 701 and the fixed frame 2 702 fit each other, the clamping frame 703 is inserted from the upper end into the outer side of the upper mold 4 and pressed on the fixed frame 2 702, each threaded column 704 is covered with an internal threaded sleeve 706 and tightened, so that the clamping frame 703 is tightly pressed on the fixed frame 1 701 and the fixed frame 2 702, so that the lower mold 3 and the upper mold 4 fit closely, and finally the external threaded injection molding tube 18 is connected to the internal threaded injection molding port 17, the cylinder 8 is started to push the bearing platform 2 to move upward, the external threaded injection molding tube 18 is docked with the upper injection molding machine, and the combined installation after cleaning is completed.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold that is easy to clean, comprising a mounting plate (1), characterized in that: A bearing platform (2) is arranged above the mounting plate (1), a lower mold (3) is arranged on the upper side of the bearing platform (2), a fixing plate (6) is fixedly installed in the middle of the left and right ends of the lower mold (3), a group of fixing mechanisms (5) for fixing the lower mold (3) are respectively arranged on the left and right sides of the upper end of the bearing platform (2), an upper mold (4) is arranged on the upper side of the lower mold (3), and a combination mechanism (7) is arranged between the lower mold (3) and the upper mold (4), a cylinder (8) is fixedly installed in the middle of the upper end of the mounting plate (1), and the movable end of the cylinder (8) is fixedly installed on the bottom end of the bearing platform (2); Each set of the fixing mechanisms (5) comprises a groove (501) and a threaded rod (502); the upper end of the supporting platform (2) is provided with a groove (501), and a threaded rod (502) is rotatably mounted in the groove (501).

2. The mold that is easy to clean according to claim 1, characterized in that: Each group of the fixing mechanisms (5) further comprises a connecting rod (503) and a knob (504); a connecting rod (503) is movably provided on one side of the supporting platform (2); one end of the connecting rod (503) is fixedly connected to the threaded rod (502), and the other end of the connecting rod (503) is fixedly mounted with a knob (504).

3. The easy-to-clean mold according to claim 1, characterized in that: The fixing mechanism (5) further comprises a movable plate (505), a connecting plate (506) and a U-shaped clamping plate (507); the outer side of the threaded rod (502) is threadedly connected to the movable plate (505); the upper end of the movable plate (505) passes through the groove (501) and is fixedly mounted with the connecting plate (506); one end of the connecting plate (506) is fixedly mounted with the U-shaped clamping plate (507).

4. The easy-to-clean mold according to claim 1, characterized in that: Four telescopic rods (9) are symmetrically connected between the mounting plate (1) and the supporting platform (2), and a plurality of groups of mounting holes (10) are provided at the left and right ends of the mounting plate (1).

5. The easy-to-clean mold according to claim 1, characterized in that: A plurality of positioning columns (11) are fixedly mounted on the upper end of the support platform (2), and a plurality of corresponding positioning grooves (12) are provided on the bottom of the lower mold (3).

6. The easy-to-clean mold according to claim 1, characterized in that: The combined mechanism (7) comprises a fixing frame 1 (701), a fixing frame 2 (702) and a clamping frame (703); the fixing frame 1 (701) is fixedly mounted on the upper outer end of the lower mould (3); the fixing frame 2 (702) is fixedly mounted on the lower outer end of the upper mould (4); and the clamping frame (703) is arranged on the upper side of the fixing frame 2 (702).

7. The easy-to-clean mold according to claim 6, characterized in that: The combined mechanism (7) also includes threaded columns (704), through holes (705) and internal threaded sleeves (706); a plurality of groups of threaded columns (704) are fixedly mounted on the upper end of the fixing frame (701); a plurality of groups of through holes (705) are provided on the fixing frame (702) and the clamping frame (703); the upper end of each threaded column (704) passes through a corresponding through hole (705) and is threadedly connected to an internal threaded sleeve (706).

8. The easy-to-clean mold according to claim 1, characterized in that: An insert frame (13) is fixedly mounted on the upper end of the lower mold (3), and a corresponding slot (14) is provided on the lower side of the upper mold (4).

9. The easy-to-clean mold according to claim 1, characterized in that: An internal thread injection molding port (17) is provided at the upper end of the upper mold (4), and an external thread injection molding tube (18) is connected to the internal thread of the internal thread injection molding port (17). The upper end of the external thread injection molding tube (18) passes through the internal thread injection molding port (17) and a fixing ring (19) is fixedly installed on the outer side. An elastic sealing ring (20) is fixedly installed on the bottom of the fixing ring (19).

10. The easy-to-clean mold according to claim 7, characterized in that: A sealing gasket 1 (15) is fixedly mounted on the upper end of the lower mold (3), a sealing gasket 2 (16) is fixedly mounted on the upper end of the fixing frame 1 (701), and handles (21) are fixedly mounted on both sides of the upper end of the upper mold (4).

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