CN210617153U

CN210617153U - Plastic disc injection mold convenient to heat dissipation

Info

Publication number: CN210617153U
Application number: CN201921345800.1U
Authority: CN
Inventors: 唐龙芳
Original assignee: Suzhou Fangsheng Electronic Technology Co ltd
Current assignee: Suzhou Fangsheng Electronic Technology Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-26
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a plastic disc injection mold convenient for heat dissipation, which comprises an upper mold unit, a material taking unit and a lower mold unit; an upper die unit: the upper die unit comprises a dead head, a liquid feeding pipe, a boss, vertical sliding rods and a cover plate, the liquid feeding pipe penetrates through the middle position of the cover plate, the liquid feeding pipe vertically penetrates through the middle of the boss, the dead head is fixedly connected to the upper end of the liquid feeding pipe, the vertical sliding rods are fixedly connected to the lower surfaces of the two sides of the cover plate, and the vertical sliding rods are arranged corresponding to vertical grooves formed in the lower die unit; when the plastic disc injection mold is used, liquid plastic is poured into the riser arranged on the cover plate, the liquid plastic flows into the cavity through the liquid flowing pipe, the plastic disc injection mold convenient for heat dissipation is simple in structure, easy to maintain, low in power consumption, high in cooling efficiency, low in manufacturing cost and convenient for people to use.

Description

Plastic disc injection mold convenient to heat dissipation

Technical Field

The utility model relates to the technical field of mold, specifically be a plastic disc injection mold convenient to heat dissipation.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. In the use process of the existing injection mold, most injection molds can generate a large amount of heat when used for injecting products, and the inside of a mold groove is automatically cooled and radiated when the existing injection molds are used, so that the heat radiation efficiency is low, and the phenomenon of long heat radiation time exists; according to application number 201810431622.8, a plastics injection mold convenient to heat dissipation that provides, including the mould board, mould board top is provided with the mould groove, all be provided with the connecting block on the both sides side of mould board, one side of mould board is connected with the storage water tank through the connecting block, the opposite side of mould board is connected with the cooler bin through the connecting block, one side below of storage water tank is provided with first flow tube, the below of cooler bin opposite side is provided with the second flow tube, the other end of first flow tube is connected with first suction pump, the opposite side of first suction pump is connected with the cooling tube, the cooling tube is "S" shape structure. According to the invention, after the product is injected on the mold plate, the mold plate can be simultaneously subjected to water cooling and air cooling; this plastics injection mold convenient to heat dissipation structure is complicated, overhauls the difficulty, and the big cooling efficiency of power consumption is low, and manufacturing cost is high and be not convenient for extensive the popularization and adoption.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a plastic disc injection mold convenient to heat dissipation, simple structure overhauls easily, and power consumption is little cooling efficient, and low in manufacturing cost is convenient for people and is adopted, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic disc injection mold convenient for heat dissipation comprises an upper mold unit, a material taking unit and a lower mold unit;

an upper die unit: the upper die unit comprises a dead head, a liquid feeding pipe, a boss, vertical sliding rods and a cover plate, the liquid feeding pipe penetrates through the middle position of the cover plate, the liquid feeding pipe vertically penetrates through the middle of the boss, the dead head is fixedly connected to the upper end of the liquid feeding pipe, the vertical sliding rods are fixedly connected to the lower surfaces of the two sides of the cover plate, and the vertical sliding rods are arranged corresponding to vertical grooves formed in the lower die unit; when the mould is used, liquid plastic is poured into a riser arranged on the cover plate, the liquid plastic enters the cavity through the liquid flowing pipe, and the upper mould unit can be limited to slide up and down in the vertical direction only by the arrangement of the vertical sliding rod.

A material taking unit: the material taking unit comprises a rotating wheel, mounting blocks, a connecting shaft, a gear, a rack and a material taking plate, wherein two ends of the connecting shaft are respectively connected with a rolling bearing, the rolling bearings are respectively and rotatably connected to the middle parts of the two mounting blocks, the gear is fixedly sleeved in the middle part of the connecting shaft and is meshed and connected with the rack penetrating through the middle part of the lower die unit, the upper end of the rack is fixedly connected with the material taking plate, the material taking plate is positioned in a groove formed in the lower die body, and one end, penetrating through the mounting blocks, of the connecting shaft is; after the liquid solidifies, the upper die unit is taken off by lifting the handle with a hand, the rotating wheel is rotated with the hand to drive the gear on the connecting shaft to rotate, and the gear is meshed with the rack, so that the material taking plate can be lifted upwards under the driving of the gear, and the molded plastic product is convenient to take out.

A lower die unit: the lower mould unit contains lower mould body, horizontal ventilation groove, vertical ventilation groove and curb plate, horizontal ventilation groove links up sets up four sides at lower mould body, vertical ventilation groove is vertical to be seted up on four sides of lower mould body, and through connection between this horizontal ventilation groove and the vertical ventilation groove, fixedly connected with curb plate on the three side in ventilation groove, fixed mounting has air-inlet grille on the lateral wall of lower mould unit on one of them side, has seted up horizontal ventilation groove and vertical ventilation groove, and the two communicates with each other, and the cooperation curb plate forms a complete ventiduct, flows through the air fast in the ventiduct, can take the heat out rapidly, is convenient for cool off the surface temperature of mould fast, is convenient for quick shaping.

The fan comprises a lower die body, and is characterized by further comprising a control switch, wherein the control switch is fixedly connected with the side face of the lower die body, the input end of the control switch is electrically connected with the output end of an external power supply, and the output end of the control switch is electrically connected with the input end of the fan.

The material taking plate is arranged on the upper surface of the material taking plate, and the material taking plate is arranged on the lower surface of the boss; the upper surface of the material taking plate and the lower surface of the lug boss can be made into certain textures, and plastic parts with certain shapes can be cast.

Further, still include the fan, fan fixed mounting is in the outside with the relative one side curb plate of air-inlet grille, and the air intake of this fan communicates with each other with the ventiduct of seting up on the lower mould body, and the fan rotates and to drive the air and flow, and when mobile air passed through the ventiduct, with heat in it and take out, reaches rapid cooling's effect.

The lower die comprises a lower die body, four supporting legs and a lower die body, wherein the lower die body is provided with a plurality of supporting holes; the supporting legs play a role in supporting and fixing the die.

Further, still including adjusting runner and lead screw, lead screw threaded connection is in the screw hole that last mould unit one side was seted up, and the lower extreme of this lead screw rotates to be connected in the slide hole that lower mould body upper surface corresponds and sets up, the lead screw passes the one end fixedly connected with of last mould unit and adjusts the runner, rotates and adjusts the runner and can drive the lead screw and rotate, and then makes and goes up mould unit and upwards or move certain distance downwards for the height in the die cavity changes, thereby can process out the injection molding of different thickness.

Further, still include the handle, the handle is total two, and fixed connection is at the upper surface at apron both ends respectively, can take up last mould unit through the handle for casting after injection moulding can take out

Compared with the prior art, the beneficial effects of the utility model are that: this plastic disc injection mold convenient to heat dissipation has following benefit:

1. adopt the form of forced air cooling, seted up horizontal and fore-and-aft ventilation groove on the surface of lower mould unit, under cooling fan's effect, can make outside air flow through fast in the ventilation groove, take away the heat of inside to reach better cooling effect, promoted cooling efficiency greatly.

2. Through the arrangement of the material taking unit, after the casting piece is molded, the casting piece can be taken out only by rotating the rotating wheel, the manual labor of workers is reduced, and the condition that the residual heat of the casting piece burns dangers to the workers during the taking of the casting piece is also reduced.

3. The thickness of the injection molding piece in the cavity can be conveniently and accurately adjusted by the adjusting rotating wheel with the adjustable height of the upper die unit, the service life is further prolonged by adopting a lead screw transmission mode, and the injection molding process is more convenient due to the matching of all the components and is easily accepted by people.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention.

In the figure: the device comprises an upper die unit 1, a riser 11, a liquid feeding pipe 12, a boss 13, a vertical sliding rod 14, a cover plate 15, a material taking unit 2, a rotating wheel 21, a mounting block 22, a connecting shaft 23, a gear 24, a rack 25, a material taking plate 26, a lower die unit 3, a lower die body 31, a transverse ventilation groove 32, a longitudinal ventilation groove 33, a side plate 34, a cavity 4, a fan 5, supporting legs 6, an air inlet grille 7, a control switch 8, an adjusting rotating wheel 91, a screw rod 92 and a handle 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a plastic disc injection mold convenient for heat dissipation comprises an upper mold unit 1, a material taking unit 2 and a lower mold unit 3;

an upper die unit 1: the upper die unit 1 comprises a riser 11, a liquid feeding pipe 12, a boss 13, a vertical sliding rod 14 and a cover plate 15, wherein the liquid feeding pipe 12 penetrates through the middle position of the cover plate 15, the liquid feeding pipe 12 vertically penetrates through the middle part of the boss 13, the upper end of the liquid feeding pipe 12 is fixedly connected with the riser 11, the vertical sliding rod 14 is fixedly connected to the lower surfaces of two sides of the cover plate 15, and the vertical sliding rod 14 is arranged corresponding to a vertical groove formed in the lower die unit 3; still including adjusting runner 91 and lead screw 92, lead screw 92 threaded connection is in the screw hole that last mould unit one side was seted up, and the lower extreme of this lead screw 92 rotates to be connected in the slide hole that the upper surface of lower mould body 31 corresponds was seted up, lead screw 92 passes the one end fixedly connected with of last mould unit 1 and adjusts runner 91, it can drive lead screw 92 and rotate to adjust runner 91, and then make and go up mould unit 1 and upwards or certain distance of downward movement, make the height in the die cavity change, thereby can process out the injection molding of different thickness. When the device is used, liquid plastic is poured into the riser 11 arranged on the cover plate 15, the device also comprises a cavity 4, and the cavity 4 consists of a cavity between the upper surface of the material taking plate 26 and the lower surface of the boss 13; the upper surface of the material taking plate 26 and the lower surface of the boss 13 can be made into certain textures, plastic parts with certain shapes can be cast, liquid plastic enters the cavity 4 through the liquid feeding pipe 12, and the upper die unit 1 can be limited to slide up and down in the vertical direction only by the arrangement of the vertical sliding rod 14. The injection molding die further comprises two handles 10, the two handles 10 are fixedly connected to the upper surfaces of the two ends of the cover plate 15 respectively, and the upper die unit 1 can be taken up through the handles 10, so that a casting piece after injection molding can be taken out.

The material taking unit 2: the material taking unit 2 comprises a rotating wheel 21, mounting blocks 22, a connecting shaft 23, a gear 24, a rack 25 and a material taking plate 26, two ends of the connecting shaft 23 are respectively connected with rolling bearings, the rolling bearings are respectively and rotatably connected to the middle parts of the two mounting blocks 22, the gear 24 is fixedly sleeved in the middle part of the connecting shaft 23, the gear 24 is meshed with the rack 25 penetrating through the middle part of the lower die unit 3, the material taking plate 26 is fixedly connected to the upper end of the rack 25, the material taking plate 26 is located in a groove formed in the lower die body 31, and one end, penetrating through the mounting blocks 22, of the connecting; after the liquid is solidified, the handle 10 is lifted by hand to remove the upper die unit 1, the rotating wheel 21 is rotated by hand to drive the gear 24 on the connecting shaft 23 to rotate, and the gear 24 is meshed with the rack 25, so that the material taking plate 26 can be lifted upwards under the drive of the gear 24, and the molded plastic product is convenient to take out.

Lower die unit 3: the lower die unit 3 comprises a lower die body 31, a transverse ventilation groove 32, a longitudinal ventilation groove 33 and side plates 34, wherein the transverse ventilation groove 32 is formed on four side faces of the lower die body 31 in a penetrating mode, the longitudinal ventilation groove 33 is formed on the four side faces of the lower die body 31 in a vertical mode, the transverse ventilation groove 32 is connected with the longitudinal ventilation groove 33 in a penetrating mode, the side plates 34 are fixedly connected to three side faces of the ventilation grooves, an air inlet grille 7 is fixedly mounted on one side face of the lower die unit 3 and is formed in the side wall of the lower die unit 3, the transverse ventilation groove 32 is formed in the side wall of the lower die unit 33 and is communicated with the longitudinal ventilation groove 33, the side plates 34 are matched to form a complete ventilation channel, air flows through the ventilation channel quickly, heat can be taken out quickly, the surface temperature of a die. The four-wheel-type lower die further comprises four support legs 6, wherein the four support legs 6 are arranged in a rectangular array and are respectively and fixedly connected to four corners of the lower surface of the lower die body 31; the legs 6 support and secure the mould. Still include fan 5, fan 5 fixed mounting is in the outside with the relative one side curb plate 34 of air-inlet grille 7, and the air intake of this fan 5 communicates with each other with the ventiduct of seting up on the lower mould body 31, and fan 5 rotates and can drive the air flow, and when the air that flows passes through the ventiduct, takes out the heat wherein, reaches rapid cooling's effect.

Wherein, still include control switch 8, control switch 8 fixed connection lower mould body 31's side, control switch 8's input electricity connects external power source's output, and control switch 8's output electricity connects the input of fan 5.

When in use:

liquid plastic is poured into a riser 11 on the upper die unit 1, the liquid plastic enters the cavity 4 through a liquid feeding pipe 12, and the upper die unit 1 can be limited to slide up and down in the vertical direction only by the arrangement of the vertical sliding rod 14. The lateral wall of the lower die unit 3 is provided with a transverse ventilation groove 32 and a longitudinal ventilation groove 33 which are communicated with each other to form a complete ventilation groove, an external power supply can be connected with the fan 5 through the control switch 8, air rapidly flows through the ventilation groove through the air inlet grille 7 under the work of the fan 5, heat is taken out, and the surface temperature of the whole die is conveniently and rapidly cooled. After the liquid is solidified, the upper die unit 1 is taken off to rotate the rotating wheel 21 so as to drive the gear 24 on the connecting shaft 23 to rotate, and the gear 24 is meshed with the rack 25, so that the material taking plate 26 can be lifted upwards under the drive of the gear 24, and the molded plastic product is convenient to take out.

It should be noted that, in this embodiment, the control switch 8 is provided with a control button corresponding to the fan 5, the fan 5 can be freely configured according to an actual application scenario, and the control switch 8 controls the fan 5 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic disc injection mold convenient to heat dissipation which characterized in that: comprises an upper die unit (1), a material taking unit (2) and a lower die unit (3);

an upper die unit (1): the upper die unit (1) comprises a dead head (11), a liquid walking pipe (12), a boss (13), a vertical sliding rod (14) and a cover plate (15), the liquid walking pipe (12) penetrates through the middle of the cover plate (15), the liquid walking pipe (12) vertically penetrates through the middle of the boss (13), the dead head (11) is fixedly connected to the upper end of the liquid walking pipe (12), the vertical sliding rod (14) is fixedly connected to the lower surfaces of the two sides of the cover plate (15), and the vertical sliding rod (14) is arranged corresponding to a vertical groove formed in the lower die unit (3);

material taking unit (2): the material taking unit (2) comprises a rotating wheel (21), mounting blocks (22), a connecting shaft (23), a gear (24), a rack (25) and a material taking plate (26), two ends of the connecting shaft (23) are respectively connected with rolling bearings, the rolling bearings are respectively and rotatably connected to the middle parts of the two mounting blocks (22), the gear (24) is fixedly sleeved in the middle part of the connecting shaft (23), the gear (24) is meshed with the rack (25) penetrating through the middle part of the lower die unit (3), the material taking plate (26) is fixedly connected to the upper end of the rack (25), the material taking plate (26) is positioned in a groove formed in the lower die body (31), and the rotating wheel (21) is fixedly connected to one end, penetrating through the mounting blocks (22), of the connecting shaft (23);

lower die unit (3): the lower die unit (3) comprises a lower die body (31), transverse ventilation grooves (32), longitudinal ventilation grooves (33) and side plates (34), the transverse ventilation grooves (32) are continuously formed in four side faces of the lower die body (31), the longitudinal ventilation grooves (33) are vertically formed in four side faces of the lower die body (31), the transverse ventilation grooves (32) are in through connection with the longitudinal ventilation grooves (33), the side plates (34) are fixedly connected to three side faces of each ventilation groove, and an air inlet grille (7) is fixedly mounted on one side face of each ventilation groove;

wherein, still include control switch (8), the side of control switch (8) fixed connection lower mould body (31), external power source's output is connected to control switch's (8) input electricity, control switch's (8) output electricity connects the input of fan (5).

2. The plastic disc injection mold facilitating heat dissipation of claim 1, wherein: the material taking plate is characterized by further comprising a cavity (4), wherein the cavity (4) is formed by a cavity between the upper surface of the material taking plate (26) and the lower surface of the boss (13).

3. The plastic disc injection mold facilitating heat dissipation of claim 1, wherein: the air inlet device is characterized by further comprising a fan (5), wherein the fan (5) is fixedly arranged on the outer side of the side plate (34) opposite to the air inlet grille (7), and an air inlet of the fan (5) is communicated with an air channel formed in the lower die body (31).

4. The plastic disc injection mold facilitating heat dissipation of claim 1, wherein: still include landing leg (6), landing leg (6) are equipped with four altogether, and are the rectangle array, respectively fixed connection in the four corners of lower mould body (31) lower surface.

5. The plastic disc injection mold facilitating heat dissipation of claim 1, wherein: the die is characterized by further comprising an adjusting rotating wheel (91) and a lead screw (92), wherein the lead screw (92) is in threaded hole formed in one side of the upper die unit in a threaded mode, the lower end of the lead screw (92) is rotatably connected into a sliding hole formed in the upper surface of the lower die body (31) correspondingly, and the lead screw (92) penetrates through one end of the upper die unit (1) and is fixedly connected with the adjusting rotating wheel (91).

6. The plastic disc injection mold facilitating heat dissipation of claim 1, wherein: the novel multifunctional electric blanket further comprises two handles (10), wherein the two handles (10) are fixedly connected to the upper surfaces of the two ends of the cover plate (15) respectively.