Die for upper cover and lower cover of magnetic power bank

Abstract

The utility model relates to the technical field of upper and lower cover molds, in particular to a magnetic power bank upper and lower cover mold, which comprises an upper mold and a lower mold, a base is fixedly mounted on the bottom surface of the lower mold, connecting plates are fixedly connected to two outer side walls of the base, and a material injection port is formed in the surface of the upper end of the upper mold. A sprue is fixedly connected to the surface of the upper end of the lower mold and located under the injection port, a cleaning mechanism is arranged on the surface of the upper end of the upper mold, and an auxiliary mechanism is arranged on the surface of the upper end of the connecting plate. The inner wall of the material injection opening can be conveniently and timely cleaned, material residues are prevented from affecting subsequent production operation, the auxiliary mechanism is arranged, the cooled and formed power bank lower shell and the power bank upper shell can be ejected out, and demolding of the formed power bank upper shell and the power bank lower shell is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to upper and lower cover mould technical field, concretely is a kind of magnetic attraction power bank upper and lower cover mould. BACKGROUND

[0002] Upper and lower cover mould is a kind of injection mould structure form, two sets of moulds are combined together, with the advantages of saving material, improving production efficiency and being easy to maintain, widely used in mould in various industrial fields, mainly used for manufacturing various metal, plastic parts.

[0003] In prior art, such as the patent application number "CN202321485179.5" proposes a combined upper and lower cover injection mould, the injection pipe at the top of connecting seat is always connected with injection machine body, only need to press the butt joint pipe to align the sliding block with the sliding slot and insert during replacing upper mould, after inserting in place, the butt joint pipe is inserted into the clamping groove under the action of spring elastic force, to realize the communication between injection pipe and flow-through cavity, complete upper mould installation, adopt combined mounting and dismounting structure, the replacement and mounting and dismounting process of injection mould is more convenient and efficient, simplify operation process.

[0004] But in the above patent application, the product chamber is injected into the mould, the material is easy to remain in the injection port, and it is not convenient to clean in time, which causes solidification and affects the subsequent production operation, and when demoulding, the shaped product needs to be taken out from the top of the mould, but when the product is completely flush with the inside of the mould, there is no force point for the product, which causes inconvenience in taking out. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of magnetic attraction power bank upper and lower cover mould to solve the problems proposed in the above background art.

[0006] The utility model can be realized by the following technical solutions:

[0007] A kind of magnetic attraction power bank upper and lower cover mould, for producing power bank upper shell and power bank lower shell, including upper mould and lower mould, the bottom surface of the lower mould is fixedly installed with base, the both outer side walls of the base are fixedly connected with link plate, the upper end surface of the upper mould is equipped with injection port, the upper end surface of the lower mould and located at the position below injection port is fixedly connected with spout, the upper end surface of the upper mould is provided with cleaning mechanism, the upper end surface of the link plate is provided with auxiliary mechanism;

[0008] The cleaning mechanism includes vertical plate, the vertical plate is fixedly installed on the upper end surface position of upper mould, the upper end of vertical plate is rotatably connected with movable plate, the auxiliary mechanism includes two support plates and four vertical rods, the both support plates are fixedly connected on the upper end surface position of link plate, the four vertical rods are fixedly connected on the upper end surface position of link plate.

[0009] Preferably, both outer sides of the movable plate are provided with screw rods, one end of each of the two screw rods is fixedly connected with the vertical plate, the outer part of each of the two screw rods is sleeved with a nut, and the bottom surface of the movable plate is fixedly connected with a plug rod.

[0010] Preferably, the bottom end of the plug rod is rotatably connected with a connecting head, the connecting head is matched with the injection opening, and the outer wall of the connecting head is rotatably connected with a plurality of sponge rollers through shaft rods.

[0011] Preferably, two arc-shaped grooves are formed in the bottom surface of the plug rod, a sliding rod is arranged in each of the two arc-shaped grooves, the bottom end of each of the two sliding rods is fixedly connected with the connecting head, a tension spring is fixedly connected to the inner wall of each of the two arc-shaped grooves, one end of the tension spring is fixedly connected with the sliding rod, and a stop block is fixedly installed in each of the two arc-shaped grooves.

[0012] Preferably, two outer sleeve shells are fixedly connected to the outer wall of the plug rod, a fixed rod is arranged in each of the two outer sleeve shells, an annular groove and two sliding grooves are formed in the inner wall of each of the outer sleeve shells, two sliding blocks are fixedly connected to the outer wall of the fixed rod, and one end of each of the sliding blocks is movably arranged in the annular groove.

[0013] A fixing hole is formed in the outer wall of the sliding rod, and the fixed rod is matched with the fixing hole.

[0014] Preferably, a telescopic plate is arranged at the upper end of each of the two supporting plates, a plurality of supporting springs are arranged between the bottom end of the telescopic plate and the inner bottom end of the supporting plate, a square plate is sleeved between the outer parts of the four vertical rods, a reset spring is sleeved to the outer part of each of the four vertical rods and located below the square plate, two connecting rods are fixedly connected to the outer side wall of the square plate, a top plate is fixedly connected between one end of the two connecting rods, and the two top plates are respectively located below the power bank upper shell and the power bank lower shell.

[0015] Preferably, an eccentric wheel is rotatably connected between the outer side walls of the two telescopic plates through a shaft rod, a motor is arranged on one of the outer side walls of the telescopic plates, and the output end of the motor is connected with the eccentric wheel through a shaft rod.

[0016] A connecting shell is fixedly connected to the outer side wall of the supporting plate, a fixed block is slidably connected between the inner parts of the two connecting shells, a fixing groove is formed in the outer side wall of the telescopic plate and located at the position close to the fixed block, the fixing groove is matched with the fixed block, a fixing nail is arranged at the upper end surface of the connecting shell, a plug hole is formed in the upper end surface of the fixed block and located directly below the fixing nail, and the plug hole is matched with the fixing nail.

[0017] The utility model discloses the following beneficial effects:

[0018] 1. The utility model discloses a movable plate is rotated through screw rod, drives the plug-in rod rotation, makes the connector insert into the injection port, and through the fixed rod rotation 90 DEG, pulls the fixed rod again, makes two sliding blocks move along the inside of the sliding slot, makes the fixed rod remove from the fixed hole, removes the fixing of slide bar, cooperates the resilience of tension spring, can drive the slide bar move along the inside of the arc slot, and finally moves to the position of one side close to the stopper, can drive the connector rotation, and cooperates each sponge roller, can rotate and brush in the injection port, conveniently and timely clean the injection port inner wall, avoid material residue, influence the subsequent production operation.

[0019] 2. The utility model discloses a fixed block end is inserted into the fixed groove, then the fixed block is fixed through the fixed fit insertion hole, can fix the position between telescopic board and support board, then through motor and eccentric wheel, make the square plate go up, go up through the connecting rod connection top plate, can cool the top ejection of charging treasure lower shell after forming, and the charging treasure upper shell can be ejected in the same way, convenient to the demoulding of the charging treasure upper shell and charging treasure lower shell of forming. ACCURACY

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings;

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the local structure schematic diagram of the utility model;

[0023] Figure 3 It is the structure schematic diagram of movable plate and plug-in rod in the utility model;

[0024] Figure 4 It is the structure schematic diagram of plug-in rod in the utility model;

[0025] Figure 5 It is the sectional view of the utility model in outer sleeve shell;

[0026] Figure 6 It is the structure schematic diagram of lower mould, charging treasure upper shell and charging treasure lower shell in the utility model;

[0027] Figure 7 It is the sectional view of square plate in the utility model;

[0028] Figure 8 It is the utility model in Figure 7 The enlarged view of A in the middle.

[0029] The attached figures are labeled as follows:

[0030] 1. Upper mold; 2. Lower mold; 3. Base; 4. Connecting plate; 5. Injection port; 6. Nozzle; 7. Upper shell of power bank; 8. Lower shell of power bank; 9. Vertical plate; 10. Movable plate; 11. Insert rod; 12. Connector; 13. Arc groove; 14. Tension spring; 15. Stop block; 16. Fixing rod; 17. Outer shell; 18. Annular groove; 19. Slide groove; 20. Screw; 21. Support plate; 23. Eccentric wheel; 22. Vertical rod; 24. Telescopic plate; 25. Connecting shell; 26. Fixing block; 27. Fixing nail; 28. Square plate; 29. ​​Connecting rod; 30. Top plate; 31. Sliding block; 32. Slide rod; 33. Sponge roller. Detailed Implementation

[0031] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] A type of magnetic charging bank top and bottom cover mold, such as Figures 1-8 As shown, the device used to produce the upper shell 7 and lower shell 8 of a power bank includes an upper mold 1 and a lower mold 2. A base 3 is fixedly installed on the bottom surface of the lower mold 2, and connecting plates 4 are fixedly connected to both outer side walls of the base 3. An injection port 5 is opened on the upper surface of the upper mold 1, and a nozzle 6 is fixedly connected to the upper surface of the lower mold 2 and located directly below the injection port 5. A cleaning mechanism is provided on the upper surface of the upper mold 1, and an auxiliary mechanism is provided on the upper surface of the connecting plate 4. The cleaning mechanism includes a vertical plate 9, which is fixedly installed on the upper surface of the upper mold 1. A movable plate 10 is rotatably connected to the upper end of the vertical plate 9. The auxiliary mechanism includes two support plates 21 and four vertical rods 22. The two support plates 21 are fixedly connected to the upper surface of the connecting plate 4, and the four vertical rods 22 are fixedly connected to the upper surface of the connecting plate 4.

[0033] Screws 20 are inserted into both outer walls of the movable plate 10, and one end of each screw 20 is fixedly connected to the vertical plate 9. Nuts are fitted onto the outside of each screw 20. A rod 11 is fixedly connected to the bottom surface of the movable plate 10. A connector 12 is rotatably connected to the bottom end of the rod 11, and the connector 12 fits into the injection port 5. Several sponge rollers 33 are rotatably connected to the outer wall of the connector 12 via a shaft. When the connector 12 is inserted into the injection port 5, each sponge roller 33 is tightly attached to the inner wall of the injection port 5.

[0034] The bottom surface of the insertion rod 11 is provided with two arc-shaped grooves 13, the two arc-shaped grooves 13 are internally provided with sliding rods 32, and the bottom ends of the two sliding rods 32 are fixedly connected with the connecting head 12. The inner walls of the two arc-shaped grooves 13 are fixedly connected with tension springs 14, one end of the tension spring 14 is fixedly connected with the sliding rod 32, the interiors of the two arc-shaped grooves 13 are fixedly installed with stop blocks 15, the outer wall of the insertion rod 11 is fixedly connected with two outer sleeves 17, the interiors of the two outer sleeves 17 are internally provided with fixed rods 16, the inner wall of the outer sleeve 17 is provided with an annular groove 18 and two sliding grooves 19, the outer wall of the fixed rod 16 is fixedly connected with two sliding blocks 31, one end of the sliding block 31 is movably arranged in the interior of the annular groove 18, the outer wall of the sliding rod 32 is provided with a fixed hole, the fixed rod 16 is matched with the fixed hole, one end of the fixed rod 16 is inserted into the fixed hole, and the position of the sliding rod 32 can be fixed.

[0035] In use, the pipeline is connected with the injection port 5, so that the material for injection molding production of the power bank upper shell 7 and the power bank lower shell 8 is injected into the injection port 5 through the pipeline, then enters between the upper mold 1 and the lower mold 2 through the spout 6, and then cools to produce the power bank upper shell 7 and the power bank lower shell 8. After using the mold, the movable plate 10 is rotated through the screw rod 20, the insertion rod 11 is rotated, the connecting head 12 is inserted into the injection port 5, at this time, the nuts are rotated along the two screw rods 20, the nuts are tightly attached to the position of the outer side wall of the movable plate 10, the position between the movable plate 10 and the vertical plate 9 is extruded, the position between the movable plate 10 and the vertical plate 9 can be fixed, then the fixed rod 16 is rotated by 90°, the two sliding blocks 31 are moved to the side positions of the respective space sliding grooves 19 along the annular groove 18, then the fixed rod 16 is pulled, the two sliding blocks 31 are moved along the interiors of the sliding grooves 19, the fixed rod 16 is moved out of the fixed hole, the fixing of the sliding rod 32 is released, at this time, under the action of the elastic force of the tension spring 14, the sliding rod 32 can be driven to move along the interior of the arc-shaped groove 13, and finally moves to the side position close to the stop block 15, the connecting head 12 can be rotated, and the injection port 5 can be rotated and brushed by cooperating with the various sponge rollers 33, so as to avoid the influence of residual material on subsequent production operations.

[0036] The upper ends of the two supporting plates 21 are internally provided with telescopic plates 24, a plurality of supporting springs are installed between the bottom end of the telescopic plate 24 and the inner bottom end of the supporting plate 21, the four vertical rods 22 are externally sleeved with a square plate 28, the four vertical rods 22 are externally sleeved with reset springs below the square plate 28, the outer side wall of the square plate 28 is fixedly connected with two connecting rods 29, one end of the two connecting rods 29 is fixedly connected with a top plate 30, and the two top plates 30 are respectively located below the power bank upper shell 7 and the power bank lower shell 8.

[0037] The eccentric wheel 23 is rotatably connected between the outer side walls of the two telescopic plates 24 through a shaft rod, one of the telescopic plates 24 is provided with a motor, and the output end of the motor is connected with the eccentric wheel 23 through a shaft rod, the outer side wall of the supporting plate 21 is fixedly connected with two connecting shells 25, the two connecting shells 25 are slidably connected with a fixed block 26, a fixed groove is formed in one end of the telescopic plate 24 close to the fixed block 26, the fixed groove is matched with the fixed block 26, a fixed nail 27 is inserted on the upper end surface of the connecting shell 25, a insertion hole is formed in the upper end surface of the fixed block 26 below the fixed nail 27, and the insertion hole is matched with the fixed nail 27, and the outer wall of the eccentric wheel 23 is closely attached to the bottom surface of the square plate 28.

[0038] Specifically, when the mold is used to produce the power bank upper shell 7 and the power bank lower shell 8, the lower mold 2 needs to be covered on the upper end surface of the lower mold 2, and the square plate 28 and the eccentric wheel 23 can be lowered under the downward pressure of the lower mold 2, the square plate 28 moves downward along the four vertical rods 22, the reset spring is compressed, the square plate 28 moves downward to drive the eccentric wheel 23 to move downward, so that the telescopic plate 24 moves inward to the supporting plate 21, the supporting spring is compressed, and then under the action of the reset spring and the supporting spring, the square plate 28 and the eccentric wheel 23 can be lifted to the initial position, thereby assisting the buffering of the downward pressure of the upper mold 1 when the upper mold 1 is covered on the lower mold 2, and the lower mold 2 is more stable when being covered.

[0039] After the material is cooled and formed, the upper mold 1 is removed from the lower mold 2, then the fixed block 26 is moved along the interiors of the two connecting shells 25, one end of the fixed block 26 is inserted into the fixed groove, then the fixed nail 27 is inserted into the insertion hole through the connecting shell 25, the fixed block 26 is fixed, the position between the telescopic plate 24 and the supporting plate 21 can be fixed, at this time, the eccentric wheel 23 is rotated by 180° through the motor, the square plate 28 is lifted, the top plate 30 is lifted through the connecting rod 29, the power bank lower shell 8 after cooling and forming can be ejected, and the power bank upper shell 7 can be ejected in the same way, so as to facilitate the demolding of the formed power bank upper shell 7 and the power bank lower shell 8.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A magnetic power bank upper and lower cover mold for producing a power bank upper shell (7) and a power bank lower shell (8), comprising an upper mold (1) and a lower mold (2), characterized in that, The bottom surface of the lower mold (2) is fixedly installed with a base (3), and the two outer side walls of the base (3) are fixedly connected with connecting plates (4). The upper surface of the upper mold (1) is provided with a filling port (5). The upper surface of the lower mold (2) and located directly below the filling port (5) is fixedly connected with a nozzle (6). The upper surface of the upper mold (1) is provided with a cleaning mechanism. The upper surface of the connecting plate (4) is provided with an auxiliary mechanism. The cleaning mechanism includes a vertical plate (9), which is fixedly installed on the upper surface of the upper mold (1). A movable plate (10) is rotatably connected to the upper end of the vertical plate (9). The auxiliary mechanism includes two support plates (21) and four vertical rods (22). The two support plates (21) are fixedly connected to the upper surface of the connecting plate (4), and the four vertical rods (22) are fixedly connected to the upper surface of the connecting plate (4).

2. The magnetic charging power bank upper and lower cover mold of claim 1, wherein, Screws (20) are inserted into both outer side walls of the movable plate (10), and one end of each screw (20) is fixedly connected to the vertical plate (9). Nuts are fitted on the outside of each screw (20), and a rod (11) is fixedly connected to the bottom surface of the movable plate (10).

3. The magnetic charging power bank upper and lower cover mold of claim 2, wherein, The bottom end of the insertion rod (11) is rotatably connected to a connector (12), and the connector (12) is fitted with the injection port (5). The outer wall of the connector (12) is rotatably connected to several sponge rollers (33) via a shaft.

4. The magnetic charging power bank upper and lower cover mold of claim 2, wherein, The bottom surface of the insertion rod (11) has two arc-shaped grooves (13), and a sliding rod (32) is inserted into each of the two arc-shaped grooves (13). The bottom ends of the two sliding rods (32) are fixedly connected to the connector (12). A tension spring (14) is fixedly connected to the inner wall of each of the two arc-shaped grooves (13), and one end of the tension spring (14) is fixedly connected to the sliding rod (32). A stop block (15) is fixedly installed inside each of the two arc-shaped grooves (13).

5. The magnetic charging power bank upper and lower cover mold of claim 4, wherein, The outer wall of the insert rod (11) is fixedly connected to two outer shells (17), and a fixing rod (16) is inserted inside each of the two outer shells (17). The inner wall of the outer shell (17) is provided with an annular groove (18) and two sliding grooves (19). The outer wall of the fixing rod (16) is fixedly connected to two sliding blocks (31), and one end of the sliding block (31) is movably disposed inside the annular groove (18). The outer wall of the slide bar (32) is provided with a fixing hole, and the fixing rod (16) fits into the fixing hole.

6. The magnetic charging power bank upper and lower cover mold of claim 1, wherein, Telescopic plates (24) are inserted into the upper ends of the two support plates (21). Several support springs are installed between the bottom end of the telescopic plates (24) and the bottom end of the inner side of the support plates (21). A square plate (28) is sleeved between the four vertical rods (22). A reset spring is sleeved on the outside of the four vertical rods (22) and below the square plate (28). Two connecting rods (29) are fixedly connected to the outer wall of the square plate (28). A top plate (30) is fixedly connected between one end of the two connecting rods (29). The two top plates (30) are located below the upper shell (7) and the lower shell (8) of the power bank, respectively.

7. The magnetic charging power bank upper and lower cover mold of claim 6, wherein, The eccentric wheel (23) is rotatably connected between the outer side walls of the two telescopic plates (24) through a shaft, a motor is mounted on the outer side wall of one telescopic plate (24), and the output end of the motor is connected with the eccentric wheel (23) through a shaft; The outer side wall of the supporting plate (21) is fixedly connected with two connecting shells (25), the inner parts of the two connecting shells (25) are slidably connected with a fixing block (26), the outer side wall of the telescopic plate (24) is provided with a fixing groove at a position close to one end of the fixing block (26), the fixing groove is matched with the fixing block (26), the upper end surface of the connecting shell (25) is inserted with a fixing nail (27), the upper end surface of the fixing block (26) is provided with a insertion hole at a position directly below the fixing nail (27), and the insertion hole is matched with the fixing nail (27).

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