Mould structure of easy drawing of patterns
Technical Field
The utility model relates to the technical field of mold equipment, in particular to a mold structure easy to demould.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. It mainly realizes the processing of the appearance of an article by changing the physical state of the molded material, a metal mold is a mold type, a metal mold refers to a device having a cavity of a specific shape therein, and a molten injection liquid is filled in the cavity and hardened to form a molded article.
The existing mould can be used for injection molding of products, but after injection molding is finished, the products are embedded into the mould, the products need to be demoulded by means of tools, the products are easy to damage, and accordingly the problems that the products are inconvenient to demould, the taking out is troublesome and the production efficiency is affected are solved.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, although an existing die can be used for injection molding of a product, the product is embedded into the die after injection molding is finished, the product is required to be demolded by means of a tool, and the product is easy to damage, so that the problem that the product is inconvenient to demold, the taking out is troublesome, and the production efficiency is influenced.
In order to achieve the purpose, the mold structure easy to demolding comprises an upper mold and a lower mold, wherein the lower mold is arranged below the upper mold, a plurality of spring damping rods are arranged on the inner side of the lower mold, the tops of the spring damping rods are connected with backing plates, side supporting columns are arranged at four corners of the tops of the backing plates, positioning areas are formed in the outer surfaces of the side supporting columns, side plates are arranged in the positioning areas, and sealing fixing frames are clamped at the tops of the side plates.
Preferably, the bottom plate is installed to the bottom of bed die, the connecting plate is installed to the side-mounting of bottom plate, the water pump is installed at the top of connecting plate, the side of water pump is connected with right angle steel pipe, the one end of right angle steel pipe is connected with the spray rack, the side distribution of spray rack has a plurality of nozzles, the bottom of bed die is provided with the fan.
Preferably, the both ends of going up the mould are connected with the connecting block, the inside threaded connection of connecting block has the threaded rod, the lift groove is installed in the outside of connecting block, the one end of threaded rod runs through the one end in lift groove, elevator motor is installed to the one end of threaded rod.
Preferably, guide blocks are arranged on two sides of the connecting block, and the side surfaces of the guide blocks are connected with the inner sides of the lifting grooves.
Preferably, guide rods are arranged at four corners of the top of the lower die, one end of each guide rod penetrates through four corners of the upper die, and a feed inlet is arranged at the top of the upper die.
Preferably, one end of the water pump is connected with a connecting pipe, a supporting frame is installed at the bottom of the lower die, and one end of the supporting frame is connected with the bottom of the fan.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, when the connecting block drives the upper die to descend, the upper die is used for contacting and pressing the backing plate and the sealing fixing frame, so that the backing plate synchronously presses the spring damping rod, the spring damping rod is stressed and compressed, after the product is injection molded, the connecting block drives the upper die to ascend, the spring damping rod is released from stressed compression, so that the backing plate is driven to pop out, the backing plate is arranged in the lower die, the top of the backing plate is provided with the side stay, the side plate is attached to the side surface of the side stay, the sealing fixing frame is used for clamping and limiting the side plate, and the sealing fixing frame is arranged at the top of the sealing fixing frame, so that the occurrence of material leakage during injection molding is avoided.
2. According to the utility model, the water source is pumped through the water pump and passes through the right-angle steel pipe, so that the water source reaches the spray frame and is sprayed out from the spray nozzle, the die is rapidly cooled, meanwhile, the fan is arranged at the bottom of the lower die, and the fan is matched with water cooling, so that the high-efficiency cooling of the injection molded product is facilitated, the cooling waiting time is effectively reduced, the product forming speed is improved, and the product demoulding speed is further improved.
Drawings
Fig. 1 is a schematic perspective view of a mold structure with easy demolding according to the present utility model;
FIG. 2 is a schematic diagram showing an unfolding structure of a mold structure capable of easily demolding according to the present utility model;
FIG. 3 is a schematic diagram showing an exploded structure of a mold structure with easy demolding;
FIG. 4 is a schematic diagram showing a partially exploded structure of a mold structure for easy demolding according to the present utility model;
fig. 5 is a schematic view of a part of a mold structure with easy demolding according to the present utility model.
The legend is that 1, an upper die, 2, a lower die, 3, a feed inlet, 4, a guide rod, 5, a lifting motor, 6, a lifting groove, 7, a threaded rod, 8, a connecting block, 9, a guide block, 10, a bottom plate, 11, a spring damping rod, 13, a base plate, 14, a side plate, 15, a side stay, 16, a sealing fixing frame, 17, a fan, 18, a water pump, 19, a connecting pipe, 20, a right-angle steel pipe, 21 and a spray frame.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
As shown in figures 1-5, the utility model provides a technical scheme, the die structure easy to demould comprises an upper die 1 and a lower die 2, wherein the lower die 2 is arranged below the upper die 1, a plurality of spring damping rods 11 are arranged on the inner side of the lower die 2, the tops of the spring damping rods 11 are connected with backing plates 13, side supporting columns 15 are arranged at four corners of the tops of the backing plates 13, positioning areas are arranged on the outer surfaces of the side supporting columns 15, side plates 14 are arranged in the positioning areas, sealing fixing frames 16 are clamped at the tops of the side plates 14, connecting blocks 8 are connected at two ends of the upper die 1, threaded rods 7 are connected with inner threads of the connecting blocks 8, lifting grooves 6 are arranged on the outer sides of the connecting blocks 8, one ends of the threaded rods 7 penetrate through one ends of the lifting grooves 6, lifting motors 5 are arranged at one ends of the threaded rods 7, guide blocks 9 are arranged on two sides of the connecting blocks 8, the side surfaces of the guide blocks 9 are connected with the inner sides of the lifting grooves 6, guide rods 4 are arranged at the tops of the lower die 2, one ends of the guide rods 4 penetrate through four corners of the upper die 1, and a material inlet 3 is arranged at the top of the upper die 1.
In this embodiment, electric drive threaded rod 7 through elevator motor 5, thereby make connecting block 8 drive mould 1 go up the inboard of lift groove 6 and go up and down, guide block 9 is favorable to leading, the stability of connecting block 8 lift has been guaranteed, thereby make mould 1 be connected with bed die 2, guide bar 4 is favorable to guaranteeing the stability of mould 1 lift, the sealing strip is installed at the top of bed die 2, then pan feeding mouth 3 has made things convenient for annotating the material to mould 1, be favorable to making product injection moulding, spring damping pole 11 is installed to the inboard of bed die 2, when connecting block 8 drives mould 1 decline time, contact backing plate 13 and sealed fixed frame 16 through mould 1, make backing plate 13 push down spring damping pole 11 in step, and then spring damping pole 11 atress compression, after product injection moulding, connecting block 8 drive mould 1 rise, spring damping pole 11 releases the atress compression, thereby drive backing plate 13 pop out, backing plate 13 sets up the inside at bed die 2, backing plate 13's top is installed side stay 15, laminating side stay 15 at side stay 15, be favorable to making product injection moulding take place at the side stay 16, seal clamping frame 16 is favorable to seal clamping frame 16, the time is reduced and the sealed and the side stay 16 has been reduced and the time is easy to take place, the side plate is easy to take place, the product is easy to be broken when the product is sealed, the side plate is easy to be broken, and the product is easy to take place, the side seal and is easy to take place, the side seal 16 is easy to take place, and is easy to take place and is easy.
Example 2
As shown in fig. 1-5, a bottom plate 10 is installed at the bottom of a lower die 2, a connecting plate is installed on the side surface of the bottom plate 10, a water pump 18 is installed at the top of the connecting plate, a right-angle steel pipe 20 is connected to the side surface of the water pump 18, a spray rack 21 is connected to one end of the right-angle steel pipe 20, a plurality of nozzles are distributed on the side surface of the spray rack 21, a fan 17 is arranged at the bottom of the lower die 2, a connecting pipe 19 is connected to one end of the water pump 18, a supporting frame is installed at the bottom of the lower die 2, and one end of the supporting frame is connected with the bottom of the fan 17.
In this embodiment, connect external water piping connection in the one end of connecting pipe 19, through the water pump 18 extraction water source, through right angle steel pipe 20 for the water source reaches spray rack 21, from the nozzle blowout at last, carries out quick cooling to the mould, fan 17 is installed to the bottom of bed die 2 simultaneously, through fan 17 cooperation water-cooling, is favorable to carrying out high-efficient cooling to the product after the completion of moulding plastics, has reduced cooling latency effectively, has improved product shaping speed, and then has improved product drawing of patterns speed, wherein the bottom of spring damping pole 11 is provided with sealed baffle, and sealed baffle sets up in the top of fan 17, and then can not produce the seepage condition, can not influence the normal operating of fan 17.
The working principle of the embodiment is as follows: when the die-casting die is used, the side stay 15 is installed at the top of backing plate 13 at first, laminate curb plate 14 in the side of side stay 15, sealed fixed frame 16 carries out the joint spacing to curb plate 14, put into the inside of bed die 2 with assembling, then through elevator motor 5 electric drive threaded rod 7, thereby make connecting block 8 drive go up die 1 and descend in the inboard of lift groove 6, guide block 9 is favorable to leading, the stability of connecting block 8 lift has been guaranteed, thereby make up die 1 be connected with bed die 2, when connecting block 8 drive up die 1 descends, contact down backing plate 13 and sealed fixed frame 16 through last die 1, make backing plate 13 to spring damping pole 11 synchronous push down, and then spring damping pole 11 atress compression, then pan feeding mouth 3 has made things convenient for annotating the material to last die 1, after the material is accomplished, connect the one end at connecting pipe 19 simultaneously, draw the water source through water pump 18, make the water source reach frame 21, from the blowout, the die is cooled off fast, the bottom of bed die 2 is installed 17 simultaneously, be favorable to cooling fan 17 is passed through to the cooling fan 17, wait for cooling fan 17 to take up die 1, make the product cooling down, make backing plate 13 take down the compression moulding die 1, thereby, the cooling fan is favorable to take down, cooling fan 16 is accomplished, the product cooling down, and cooling fan 11 is cooled down, and is favorable to take down, product cooling fan 13 is cooled down, after cooling fan 11 is accomplished, cooling fan cooling is carried out, and cooling fan is carried out, water cooling is set up is 17.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.