CN219114692U

CN219114692U - Injection mold for assisting in improving surface depression of plastic product

Info

Publication number: CN219114692U
Application number: CN202222463200.3U
Authority: CN
Inventors: 冯江水; 佘勇
Original assignee: Shenzhen Well Known Plastic Mold Co ltd
Current assignee: Shenzhen Well Known Plastic Mold Co ltd
Priority date: 2022-09-18
Filing date: 2022-09-18
Publication date: 2023-06-02
Anticipated expiration: 2032-09-18

Abstract

The utility model discloses an injection mold for assisting in improving surface pits of plastic products, which comprises a thermal circulation assembly shell and a vibration assembly, wherein the thermal circulation assembly shell generates heat through a heater, a fan guides wind direction through a guide vane, so that the interior of the injection mold shell is heated through a second thermal circulation conduit, and the solidification phenomenon of plastic mold liquid in the process of flowing to injection holes is avoided; the vibration component drives the second gear to rotate through the first gear, so that the second gear drives the second rotating rod to rotate, and the second rotating rod is arranged on the left side in the middle of the second gear, so that the second rotating rod can move left and right when rotating at the second gear, and accordingly the sliding wheel is driven to slide left and right through the connecting rod, plastic mould liquid in the injection hole slides through the movable mould base, gas in the plastic mould liquid vibrates, and concave holes are avoided after demoulding.

Description

Injection mold for assisting in improving surface depression of plastic product

Technical Field

The utility model relates to the field of related moulds, in particular to an injection mould for assisting in improving surface pits of plastic products.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple colors, various shapes, large size, accurate product size, easy updating of products, and capability of forming products with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

The existing injection mold often generates bubbles in the molding process, so that the surface of a plastic finished product is sunken, the appearance quality of the finished product is further damaged, the lack of integrity is changed into a defective product, in addition, in the molding liquid flowing to the mold, the mold is cooled and solidified in a half way due to the temperature difference between the mold and the molding liquid, the molding liquid does not flow into the mold yet, then through holes are blocked, and the working efficiency is reduced.

Disclosure of Invention

Therefore, in order to solve the above-mentioned shortcomings, the present utility model provides an injection mold for assisting in improving the surface recession of plastic products.

The utility model is realized in such a way, an injection mold for assisting in improving the surface depression of a plastic product is constructed, the device comprises an injection mold shell, a protection box, a thermal circulation assembly shell opening, a handle, an irrigation mouth sleeve, an irrigation hole, an air vent, an injection hole, a movable mold seat and a sliding wheel, the top of the injection mold shell is movably connected with the protection box, and the thermal circulation assembly shell opening is arranged below the injection mold shell, and the injection mold is characterized in that: still include thermal cycle subassembly and vibrations subassembly, thermal cycle subassembly top and injection mold shell fixed connection, thermal cycle subassembly front end left side and thermal cycle subassembly shell opening hinge, vibrations subassembly left side and movable pulley fixed connection, vibrations subassembly bottom and the inside fixed connection of injection mold shell, thermal cycle subassembly includes thermal cycle subassembly shell, kuppe, fan, guide vane, temperature detector, heater, first thermal cycle pipe and second thermal cycle pipe, the inside right side of thermal cycle subassembly shell and kuppe fixed connection, be equipped with the fan in the kuppe, thermal cycle subassembly shell inside upper and lower both ends all with guide vane fixed connection, be equipped with temperature detector in the thermal cycle subassembly shell, thermal cycle subassembly shell inside left side and heater fixed connection, thermal cycle subassembly shell left side and first thermal cycle pipe fixed connection, thermal cycle subassembly shell right side and second thermal cycle pipe fixed connection, first thermal cycle pipe upper end right side and injection mold shell fixed connection, second thermal cycle pipe upper end left side and injection mold shell fixed connection.

Preferably, the right side of the front end of the opening of the circulating assembly shell is fixedly connected with the handle, a pouring nozzle sleeve is arranged in the protection box, a pouring hole is formed in the pouring nozzle sleeve in an integrated mode, an air hole is formed in the injection mold shell, a movable mold base is arranged in the injection mold shell, the movable mold base is integrally provided with an injection hole, and the bottom of the movable mold base is fixedly connected with the sliding wheel.

Preferably, the support box, motor, first dwang, concave fixed plate, movable plate, first gear, second dwang, fixed block, spring and connecting rod, support box bottom and the inside fixed connection of injection mold shell, be equipped with the motor in the support box, motor output shaft top and first dwang fixed connection, first dwang upper end and concave fixed plate rotate and are connected.

Preferably, the upper end of the first rotating rod is rotationally connected with the moving plate through a concave fixed plate, the bottom of the moving plate is in sliding connection with the concave fixed plate, the top of the first rotating rod is fixedly connected with the first gear, and the left side of the first gear is meshed with the second gear for rotation.

Preferably, the left side and second dwang fixed connection in the middle of the second gear, second dwang lower extreme and movable plate rotate to be connected, be equipped with the fixed block in the movable plate, fixed block bottom and concave type fixed plate fixed connection.

Preferably, the right side of the fixed block is fixedly connected with the spring, the right side of the spring is fixedly connected with the inner side of the moving plate, the left side of the moving plate is fixedly connected with the connecting rod, and the left side of the connecting rod is fixedly connected with the sliding wheel.

Preferably, the first thermal circulation duct and the second thermal circulation duct are equal in size and length, and the lengths of the first thermal circulation duct and the second thermal circulation duct are 50 cm.

Preferably, the first gear has a diameter greater than the second gear, and the first gear has a diameter of 3 cm.

Preferably, a groove is formed in the moving plate, and the fixed block and the spring are both arranged in the groove in the moving plate.

Preferably, the connecting rod is made of aluminum alloy.

Preferably, the moving plate is made of stainless steel.

The utility model has the following advantages: the utility model provides an injection mold for assisting in improving the surface concave of a plastic product by improving the injection mold, which has the following improvement compared with the same type of equipment:

according to the injection mold for assisting in improving the surface depression of the plastic product, the thermal circulation assembly housing is arranged below the injection mold housing, heat is generated by the thermal circulation assembly housing through the heater, the blower guides the wind direction through the guide vane, and therefore the interior of the injection mold housing is heated through the second thermal circulation conduit, and the phenomenon that plastic mold liquid solidifies in the process of flowing to the injection hole is avoided.

According to the injection mold for assisting in improving the surface depression of the plastic product, the vibration assembly is arranged in the injection mold shell and drives the second gear to rotate through the first gear, so that the second gear drives the second rotating rod to rotate, and the second rotating rod is arranged on the left side in the middle of the second gear and can move left and right when rotating on the second gear, so that the sliding wheel is driven to slide left and right through the connecting rod, the plastic mold liquid in the injection hole slides through the movable mold seat, gas in the plastic mold liquid is vibrated out, and concave holes are avoided after demolding.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the front perspective structure of the injection mold housing of the present utility model;

FIG. 3 is a schematic perspective view of a guide vane according to the present utility model;

FIG. 4 is a schematic top view of the vibration assembly of the present utility model;

fig. 5 is a perspective schematic view of the internal components of the female fixation plate of the present utility model.

Wherein: the injection mold comprises an injection mold shell-1, a protection box-2, a thermal cycle component-3, a thermal cycle component shell opening-4, a handle-5, a pouring nozzle sleeve-6, a pouring hole-7, an air hole-8, an injection hole-9, a movable mold base-10, a sliding wheel-11, a vibration component-12, a thermal cycle component shell-31, a guide cover-32, a fan-33, a guide vane-34, a temperature detector-35, a heater-36, a first thermal cycle conduit-37, a second thermal cycle conduit-38, a support box-121, a motor-122, a first rotating rod-123, a concave fixed plate-124, a moving plate-125, a first gear-126, a second gear-127, a second rotating rod-128, a fixed block-129, a spring-1210 and a connecting rod-1211.

Detailed Description

The following detailed description of the present utility model will provide further details of the utility model with reference to fig. 1-5, wherein the embodiments are described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one;

referring to fig. 1 and 2, the injection mold for assisting in improving the surface depression of a plastic product comprises an injection mold shell 1, a protection box 2, a thermal cycle component shell opening 4, a grip 5, an injection nozzle sleeve 6, an injection hole 7, an air vent 8, an injection hole 9, a movable mold base 10 and a sliding wheel 11, wherein the top of the injection mold shell 1 is movably connected with the protection box 2, the thermal cycle component shell opening 4 is arranged below the injection mold shell 1, the right side of the front end of the cycle component shell opening 4 is fixedly connected with the grip 5, the injection nozzle sleeve 6 is arranged in the protection box 2, the injection nozzle sleeve 6 is integrally formed with the injection hole 7, the air vent 8 is arranged in the injection mold shell 1, the movable mold base 10 is arranged in the injection mold shell 1, the injection hole 9 is integrally formed at the bottom of the movable mold base 10, the movable mold base is fixedly connected with the sliding wheel 11, the thermal cycle component 3 and the vibration component 12 are also arranged, the top of the thermal cycle component 3 is fixedly connected with the injection mold shell 1, the left side of the front end of the thermal cycle component 3 is hinged with the thermal cycle component shell opening 4, the left side of the vibration component 12 is fixedly connected with the sliding wheel 11, and the bottom of the vibration component 12 is fixedly connected with the injection mold shell 1.

Referring to fig. 2 and 3, the thermal cycle component 3 of the injection mold for assisting in improving the surface recession of plastic products of the present utility model includes a thermal cycle component housing 31, a guide cover 32, a fan 33, a guide vane 34, a temperature detector 35, a heater 36, a first thermal cycle conduit 37 and a second thermal cycle conduit 38, wherein the right side inside the thermal cycle component housing 31 is fixedly connected with the guide cover 32, the fan 33 is disposed in the guide cover 32, the upper and lower ends inside the thermal cycle component housing 31 are fixedly connected with the guide vane 34, the guide vane 34 can guide the gas inside the thermal cycle component housing 31, the temperature detector 35 is disposed in the thermal cycle component housing 31, the temperature detector 35 can detect the temperature inside the thermal cycle component housing 31, the left side inside the thermal cycle component housing 31 is fixedly connected with the heater 36, the left side of the thermal cycle component housing 31 is fixedly connected with the first thermal cycle conduit 37, the gas adsorbed with heat can flow to the thermal cycle component housing 31 through the first thermal cycle conduit 37, the right side of the thermal cycle component housing 31 is fixedly connected with the second thermal cycle conduit 38, and the gas can flow to the second thermal cycle component housing 38 through the thermal cycle component housing 31.

Referring to fig. 4 and 5, in the injection mold for assisting in improving the surface recession of plastic products of the present utility model, a supporting box 121, a motor 122, a first rotating rod 123, a concave fixing plate 124, a moving plate 125, a first gear 126, a second gear 127, a second rotating rod 128, a fixing block 129, a spring 1210 and a connecting rod 1211 are disposed in the supporting box 121, the motor 122 is disposed in the supporting box, the upper part of the output shaft of the motor 122 is fixedly connected with the first rotating rod 123, the upper end of the first rotating rod 123 is rotatably connected with the concave fixing plate 124, the upper end of the first rotating rod 123 is rotatably connected with the moving plate 125 through the concave fixing plate 124, the bottom of the moving plate 125 is slidably connected with the concave fixing plate 124, the top of the first rotating rod 123 is fixedly connected with the first gear 126, the first gear 126 is driven to rotate when the first rotating rod 123 rotates, the left side of the first gear 126 is meshed with the second gear 127, the first gear 126 can be rotated to drive the second gear 127 to rotate, the left side in the middle of the second gear 127 is fixedly connected with the second rotating rod 128, the second gear 127 can be rotated to drive the second rotating rod 128 to rotate and move left and right with the second rotating rod 128, the lower end of the second rotating rod 128 is rotationally connected with the moving plate 125, the second rotating rod 128 can be moved left and right to drive the moving plate 125 to move left and right, a fixed block 129 is arranged in the moving plate 125, the bottom of the fixed block 129 is fixedly connected with the concave fixed plate 124, the right side of the fixed block 129 is fixedly connected with the spring 1210, the fixed block 129 can provide a limit space for the spring 1210 when the spring 1210 moves, the right side of the spring 1210 is fixedly connected with the inner side of the moving plate 125, the spring 1210 is driven to move when the moving plate 125 moves, the left side of the moving plate 125 is fixedly connected with the connecting rod 1211, the diameter of the first gear 126 is larger than the second gear 127, the diameter of the first gear 126 is 3 cm, a groove is arranged in the moving plate 125, and both the fixed block 129 and the spring 1210 are mounted in grooves in the moving plate 125.

Embodiment two;

according to the injection mold for assisting in improving the surface depression of the plastic product, the left side of the upper end of the second thermal circulation conduit 38 is fixedly connected with the injection mold shell 1, hot air can flow into the injection mold shell 1 through the second thermal circulation conduit 38, the right side of the upper end of the first thermal circulation conduit 37 is fixedly connected with the injection mold shell 1, hot air absorbed in the injection mold shell 1 can flow into the thermal circulation assembly shell 31 through the first thermal circulation conduit 37, the bottom of the supporting box 121 is fixedly connected with the inside of the injection mold shell 1, the left side of the connecting rod 1211 is fixedly connected with the sliding wheel 11, and the sliding wheel 11 can be driven to move when the connecting rod 1211 moves.

The utility model provides an injection mold for assisting in improving the surface depression of a plastic product through improvement, and the working principle is as follows;

firstly, when the device is used, the device is firstly placed in a working area, and then the device is connected with an external power supply, so that the device can provide the required electric energy for the work of the device;

secondly, before the injection mold is used, the heater 36 is started to heat air, when the temperature detector 35 detects that the temperature reaches a certain temperature, the fan 31 is started to blow hot air to the second thermal circulation conduit 38, at the moment, the wind direction can be guided by the guide vane 34 to avoid circulating the air in the thermal circulation assembly housing 3, the hot air flows into the lower end of the injection mold housing 1 through the second thermal circulation conduit 38 to heat the movable mold seat 10 to a certain extent, so that the movable mold seat 10 is heated to a certain extent before the plastic film is molded, and the phenomenon that the film is solidified before the plastic film liquid is poured can be avoided, and the air absorbed by the movable mold seat 10 flows to the first thermal circulation conduit 37 and then flows back into the thermal circulation assembly housing 31 to form thermal circulation;

thirdly, the molding can be started at this time, the molding liquid is poured to the pouring nozzle sleeve 6, the pouring nozzle sleeve flows to the injection hole 9 through the pouring hole 7, the molding liquid is fully heated before being reused, solidification is not started on the flowing half way, after the molding liquid fully flows to the injection hole 9, the motor 122 is started to enable the first rotating rod 123 to rotate, the first gear 126 is driven to rotate during the rotation of the first rotating rod 123, the first gear 126 is driven to rotate the second gear 127 in a clockwise mode, the second rotating rod 128 is driven to move left and right during the rotation of the second gear 127 due to the fact that the second rotating rod 128 is driven to move left and right during the rotation of the second gear 127, the second rotating rod 128 drives the moving plate 125 to slide in the concave fixed plate 124 in a clockwise mode, the spring 1210 in the groove of the moving plate 125 is driven to rotate clockwise during the clockwise sliding of the moving plate 125, the spring 1210 is enabled to pass through enough potential energy, the moving plate 125 is driven to transmit the power of the sliding wheel 11 through the connecting rod 1211 and drive the sliding wheel 11, at this time, the sliding wheel 11 drives the sliding wheel 10 to slide left and right through the sliding die holder 10, the sliding hole 10 is driven by the sliding wheel 10, the left and the air in the injection hole 9 is driven to move left and right through the sliding die holder 10, the sliding assembly is prevented from flowing through the sliding hole 8, the hot air component is prevented from flowing out, and finally, the hot component is prevented from flowing and waiting for solidification component.

According to the injection mold, the surface depression of a plastic product is improved, the thermal circulation assembly 3 and the vibration assembly 12 are arranged, the thermal circulation assembly 3 generates heat through the heater 36, the fan 33 guides the wind direction through the guide vane 34, so that the interior of the injection mold shell 1 is heated through the second thermal circulation conduit 38, and the solidification phenomenon of plastic mold liquid in the process of flowing to the injection hole 9 is avoided; the vibration assembly 12 drives the second gear 127 to rotate through the first gear 126, so that the second gear 127 drives the second rotating rod 128 to rotate, and the second rotating rod 128 is installed on the left side in the middle of the second gear 127, so that the second rotating rod 128 can move left and right when rotating in the second gear 127, and accordingly the sliding wheel 11 is driven to slide left and right through the connecting rod 1211, the plastic mould in the injection hole 9 slides through the movable mould base 10, gas in the plastic mould shakes out, and concave holes are avoided after demoulding.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an assist and improve sunken injection mold of plastic goods surface, includes injection mold shell (1) and movable pulley (11), injection mold shell (1) top and protection box (2) swing joint, injection mold shell (1) below is equipped with thermal cycle subassembly shell opening (4), its characterized in that: still include thermal cycle subassembly (3) and vibrations subassembly (12), thermal cycle subassembly (3) top and injection mold shell (1) fixed connection, thermal cycle subassembly (3) front end left side is articulated with thermal cycle subassembly shell opening (4), vibrations subassembly (12) left side and movable pulley (11) fixed connection, vibrations subassembly (12) bottom and injection mold shell (1) inside fixed connection, thermal cycle subassembly (3) include thermal cycle subassembly shell (31) and second thermal cycle pipe (38), thermal cycle subassembly shell (31) inside right side and kuppe (32) fixed connection, be equipped with fan (33) in kuppe (32), thermal cycle subassembly shell (31) inside upper and lower both ends all are with guide vane (34) fixed connection, be equipped with temperature detector (35) in thermal cycle subassembly shell (31), thermal cycle subassembly shell (31) inside left side and heater (36) fixed connection, thermal cycle subassembly shell (31) left side and first thermal cycle pipe (37) fixed connection, thermal cycle subassembly (31) right side and second thermal cycle pipe (38) fixed connection.

2. The injection mold for assisting in improving surface dishing of plastic products according to claim 1, wherein: the right side of the front end of the opening (4) of the outer shell of the circulating assembly is fixedly connected with the handle (5), the protective box (2) is internally provided with a pouring mouth sleeve (6), the pouring mouth sleeve (6) is integrally formed with a pouring hole (7), the novel plastic injection mold is characterized in that ventilation holes (8) are formed in the injection mold shell (1), a movable mold base (10) is arranged in the injection mold shell (1), injection holes (9) are formed in the movable mold base (10) in an integrated mode, and the bottom of the movable mold base (10) is fixedly connected with a sliding wheel (11).

3. The injection mold for assisting in improving surface dishing of plastic products according to claim 1, wherein: the vibration assembly (12) comprises a supporting box (121) and a connecting rod (1211), a motor (122) is arranged in the supporting box (121), the upper part of an output shaft of the motor (122) is fixedly connected with a first rotating rod (123), and the upper end of the first rotating rod (123) is rotationally connected with a concave fixing plate (124).

4. An injection mold for assisting in improving surface dishing of plastic products according to claim 3, wherein: the upper end of the first rotating rod (123) is rotationally connected with the moving plate (125) through the concave fixed plate (124), the bottom of the moving plate (125) is slidably connected with the concave fixed plate (124), the top of the first rotating rod (123) is fixedly connected with the first gear (126), and the left side of the first gear (126) is meshed with the second gear (127) for rotation.

5. The injection mold for assisting in improving surface dishing of plastic products according to claim 4, wherein: the left side and second dwang (128) fixed connection in the middle of second gear (127), second dwang (128) lower extreme and movable plate (125) rotate to be connected, be equipped with fixed block (129) in movable plate (125), fixed block (129) bottom and concave fixed plate (124) fixed connection.

6. The injection mold for assisting in improving surface dishing of plastic products according to claim 5, wherein: the right side of the fixed block (129) is fixedly connected with the spring (1210), the right side of the spring (1210) is fixedly connected with the inner side of the movable plate (125), and the left side of the movable plate (125) is fixedly connected with the connecting rod (1211).

7. The injection mold for assisting in improving surface dishing of plastic products according to claim 1, wherein: the first thermal circulation conduit (37) and the second thermal circulation conduit (38) are equal in size and length, and the lengths of the first thermal circulation conduit (37) and the second thermal circulation conduit (38) are 50 cm.

8. The injection mold for assisting in improving surface dishing of plastic products according to claim 4, wherein: the first gear (126) has a diameter greater than the second gear (127), and the first gear (126) has a diameter of 3 cm.

9. The injection mold for assisting in improving surface dishing of plastic products according to claim 6, wherein: the movable plate (125) is internally provided with a groove, and the fixed block (129) and the spring (1210) are both arranged in the groove in the movable plate (125).