Quick cooling type front-row chair back plate injection mold
Technical Field
The utility model relates to the technical field of injection molds, in particular to a rapid cooling type front seat back plate injection mold.
Background
The mould is a tool for forming articles, which is composed of various parts, and different moulds are composed of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the forming material, namely the name of "industrial mother".
When the front chair back plate is formed by injection molding, the mold is cooled by water cooling or air cooling generally and independently, the heat dissipation structure is single, and the front chair back plate is not easy to be formed by rapid cooling, so that the injection molding efficiency of the front chair back plate is reduced.
Based on this, now provide a quick cooling formula front row back of chair board injection mold, can eliminate the drawback that current device exists.
Disclosure of utility model
The utility model aims to provide a rapid cooling type front seat back plate injection mold, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a quick cooling type front seat back board injection mold, includes the base, base upper end fixed connection support column, the upper end fixedly connected with cover half of support column, four spacing posts of upper end fixed connection of cover half, the outer end sliding connection of spacing post has the movable mould, the top intercommunication of movable mould has the inlet pipe, the cover half upper end is equipped with front seat back board shaping chamber, be equipped with the cooling chamber around front seat back board shaping chamber in the cover half, be equipped with cooling body in the cooling chamber, the lower extreme of cover half is equipped with the ejecting component that is used for ejecting the model, the upper end of base is equipped with the drive unit that is used for driving ejecting component operation.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In an alternative scheme, the cooling mechanism comprises a spiral cooling pipe, the spiral cooling pipe is positioned in a cooling cavity, a water inlet of the spiral cooling pipe is fixedly connected with a water outlet of a water pump, a water inlet of the water pump is fixedly connected with a water outlet of a water tank, a water inlet of the water tank is fixedly connected with a water outlet of a heat exchanger, a water inlet of the heat exchanger is connected with a water outlet of the spiral cooling pipe, an installation groove is formed in the inner wall of the cooling cavity, a fan is fixedly connected in the installation groove, and a vent hole is formed in one side, far away from the fan, of the cooling cavity.
In an alternative scheme, the ejection member comprises an ejection plate, four sliding columns are fixedly connected to the upper end of the ejection plate and are in sliding connection with the fixed die, a first spring is sleeved outside the sliding columns, one end of the first spring is connected with the lower end of the fixed die, the other end of the first spring is connected with the upper end of the ejection plate, an ejection needle is fixedly connected to the upper end of the ejection plate, and the lower end of the ejection plate is fixedly connected with the ejection column.
In an alternative scheme, the transmission part comprises a push block, the push block is fixedly connected to the upper end of a sliding plate, the sliding plate is slidably connected to a transmission support, the transmission support is fixedly connected to the upper end of a base, one end of the sliding plate extends out of the transmission support to be fixedly connected with a toothed plate I, the upper end of the base is fixedly connected with a toothed plate II, a gear is meshed between the toothed plate I and the toothed plate II, one end of a connecting rod I is rotatably connected to the gear, the other end of the connecting rod I is rotatably connected with one end of the connecting rod II, the other end of the connecting rod II is connected with an output shaft of a motor, the motor is fixedly connected to the transmission support, and the push block is in matched connection with a jack post.
In an alternative scheme, a sealing ring is arranged at the upper end of the fixed die.
In an alternative scheme, a filter plate is fixedly connected in the mounting groove, and the filter plate is positioned on one side of the fan away from the spiral cooling pipe.
In an alternative scheme, the four ejection pins are uniformly distributed in the forming cavity.
In an alternative, the first toothed plate and the second toothed plate are parallel to each other.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model enables the model of the front chair back plate to be cooled more rapidly through the combined action of water cooling and air cooling of the cooling mechanism, enables the cold air to act on the outer surface of the forming cavity through the air, enables the cooling to be more uniform, and enables the ejection component to eject the model of the front chair back plate through the transmission component, thereby being convenient for staff to use and improving the working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of an ejector member according to the present utility model.
Fig. 3 is a schematic view of the structure of the motor of the present utility model.
Fig. 4 is a schematic view of the structure of the cooling chamber of the present utility model.
Fig. 5 is a schematic structural view of a transmission member of the present utility model.
Reference numerals annotate 100, base, 101, support column, 200, fixed mold, 201, limit column, 202, front seat back plate molding cavity, 203, cooling cavity, 300, movable mold, 301, feed pipe, 401, spiral cooling pipe, 402, water pump, 403, water tank, 404, heat exchanger, 405, mounting groove, 406, fan, 407, vent hole, 501, ejector plate, 502, sliding column, 503, spring one, 504, ejector pin, 505, ejector column, 601, ejector block, 602, sliding plate, 603, transmission bracket, 604, toothed plate one, 605, toothed plate two, 606, gear, 607, connecting rod one, 608, connecting rod two, 609, motor, 700, seal ring, 800, filter plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In one embodiment, as shown in fig. 1-5, a rapid cooling front seat back plate injection mold comprises a base 100, wherein the upper end of the base 100 is fixedly connected with a support column 101, the upper end of the support column 101 is fixedly connected with a fixed mold 200, the upper end of the fixed mold 200 is fixedly connected with four limit columns 201, the outer end of the limit column 201 is slidably connected with a movable mold 300, the top end of the movable mold 300 is communicated with a feeding pipe 301, the upper end of the fixed mold 200 is provided with a front seat back plate forming cavity 202, the fixed mold 200 is provided with a cooling cavity 203 surrounding the front seat back plate forming cavity 202, the cooling cavity 203 is provided with a cooling mechanism, the lower end of the fixed mold 200 is provided with an ejection member for ejecting a mold, the upper end of the base 100 is provided with a transmission part for driving the ejection member to run, the movable mold 300 moves downwards along the limit columns 201, the movable mold 300 is closed with the fixed mold 200, the cooling mechanism in the cooling cavity 203 is slidingly connected with the movable mold 300, the front seat back plate forming cavity 202 is opened, and the transmission part drives the ejection member to eject the front seat back plate forming cavity 202.
In this embodiment, as shown in fig. 1 and fig. 4, the cooling mechanism includes a spiral cooling tube 401, the spiral cooling tube 401 is located in the cooling cavity 203, a water inlet of the spiral cooling tube 401 is fixedly connected with a water outlet of a water pump 402, a water inlet of the water pump 402 is fixedly connected with a water outlet of a water tank 403, a water inlet of the water tank 403 is fixedly connected with a water outlet of a heat exchanger 404, a water inlet of the heat exchanger 404 is connected with a water outlet of the spiral cooling tube 401, an installation groove 405 is formed in an inner wall of the cooling cavity 203, a fan 406 is fixedly connected in the installation groove 405, a vent 407 is formed in one side of the cooling cavity 203 far from the fan 406, the water pump 402 pumps cooling water in the water tank 403 into the spiral cooling tube 401 to exchange heat with the molding cavity 202 for cooling, cooling water absorbing heat enters the heat exchanger 404 for cooling and returns to the water tank 403 for circulating cooling the molding cavity 202, the fan 406 increases the flow of gas in the cooling cavity 203, so that the heat is lost more quickly, the cooling speed is increased, and the fan 406 acts on the outer surface of the molding cavity for cooling more uniform cooling.
In one embodiment, as shown in fig. 2, the ejector member includes an ejector plate 501, the upper end of the ejector plate 501 is fixedly connected with four sliding columns 502, the sliding columns 502 are slidably connected with the fixed mold 200, a first spring 503 is sleeved outside the sliding columns 502, one end of the first spring 503 is connected with the lower end of the fixed mold 200, the other end of the first spring 503 is connected with the upper end of the ejector plate 501, the upper end of the ejector plate 501 is fixedly connected with an ejector pin 504, the lower end of the ejector plate 501 is fixedly connected with an ejector column 505, the ejector plate 501 moves upwards to drive the sliding columns 502 to upwards and compress the first spring 503, the ejector pin 504 at the upper end of the ejector plate 501 ejects the front seat back plate mold in the molding cavity 202, and the first spring 503 pushes the ejector plate 501 to reset after ejection.
In one embodiment, as shown in fig. 3 and fig. 5, the transmission component includes a push block 601, the push block 601 is fixedly connected to the upper end of the sliding plate 602, the sliding plate 602 is slidably connected to the transmission support 603, the transmission support 603 is fixedly connected to the upper end of the base 100, one end of the sliding plate 602 extends out of the transmission support 603 and is fixedly connected to the toothed plate one 604, the upper end of the base 100 is fixedly connected to the toothed plate two 605, a gear 606 is engaged between the toothed plate one 604 and the toothed plate two 605, one end of a connecting rod one 607 is rotatably connected to the gear 606, the other end of the connecting rod one 607 is rotatably connected to one end of a connecting rod two 608, the other end of the connecting rod two 608 is connected to an output shaft of a motor 609, the motor 609 is fixedly connected to the transmission support 603, the push block 601 is cooperatively connected to the ejector pin 505, the motor 609 is rotated to drive the connecting rod two 608 to rotate, the connecting rod two 608 drives the connecting rod 606, and as the toothed plate two 605 is fixedly connected to the toothed plate two 605, so that the gear 606 is engaged with the toothed plate two 605, the toothed plate 606 is rotated along the toothed plate two 605, the toothed plate one end of the toothed plate one end is meshed with the toothed plate two 605, the toothed plate one end of the toothed plate 606 is meshed with the ejector pin one end of the toothed plate 605, and the ejector plate one end is meshed with the ejector pin 602, and the ejector pin 602 is meshed with the ejector pin 602, and the ejector pin 602.
In one embodiment, as shown in fig. 3, a sealing ring 700 is disposed at the upper end of the fixed mold 200, so as to increase the tightness between the movable mold 300 and the fixed mold 200 and prevent leakage.
In one embodiment, as shown in fig. 4, a filter plate 800 is fixedly connected to the mounting groove 405, and the filter plate 800 is located at a side of the fan 406 away from the spiral cooling tube 401, where the filter plate 800 filters dust in the air, so as to prevent the dust from being adsorbed in the spiral cooling tube 401 and the cooling cavity 203, and affect the cooling effect.
In one embodiment, as shown in fig. 2, the four ejector pins 504 are uniformly arranged in the molding cavity 202, so that when the front seat back plate mold is ejected, the front seat back plate mold is uniformly stressed, and deformation and breakage of the front seat back plate mold are not easy to cause.
In one embodiment, as shown in fig. 2, the first toothed plate 604 and the second toothed plate 605 are parallel to each other, so as to ensure the normal operation of the device.
The above embodiment discloses a rapid cooling type front seat back plate injection mold, wherein a movable mold 300 moves downwards along a limit column 201, the movable mold 300 and a fixed mold 200 are closed, molding materials are injected into a molding cavity 202 from a feed pipe 301, a water pump 402 pumps cooling water in a water tank 403 into a spiral cooling pipe 401 to exchange heat with the molding cavity 202 for cooling, cooling water absorbing heat enters a heat exchanger 404 for cooling and is returned into the water tank 403 again for circularly cooling the molding cavity 202, a fan 406 increases the flow of gas in a cooling cavity 203, heat is lost more rapidly, the cooling speed is accelerated, the fan 406 acts cold air on the outer surface of the molding cavity, cooling is more uniform, the front seat back plate mold is rapidly cooled, after the front seat back plate model is cooled, the motor 609 rotates to drive the connecting rod II 608 to rotate, the connecting rod II 608 drives the connecting rod I607 to push the gear 606, the gear 606 is meshed with the toothed plate II 605 because the toothed plate II 605 is fixed, so that the gear 606 rotates along the toothed plate II 605, the gear 606 is meshed with the toothed plate I604 to drive the toothed plate I604 and the sliding plate 602 to slide along the transmission bracket 603, the push block 601 on the sliding plate 602 pushes the push block 505 up and down, the push plate 501 moves upwards to drive the sliding block 502 to push the first compression spring 503 upwards, the push pin 504 at the upper end of the push plate 501 pushes the front seat back plate model in the molding cavity 202 out, and the first push spring 503 pushes the push plate 501 to reset, so that the front seat back plate model is pushed out conveniently, and the working efficiency is improved.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.