CN213006321U

CN213006321U - Take arc to loose core injection mold of shaping structure

Info

Publication number: CN213006321U
Application number: CN202021286307.XU
Authority: CN
Inventors: 高群
Original assignee: Yusei China Mould Co ltd
Current assignee: Yusei China Mould Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-20
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a take arc to loose core injection mold of shaping structure specifically is injection mold technical field, including casing and connecting rod, one side of casing is provided with refrigeration mechanism, the inside top fixedly connected with connecting rod of casing, the bottom fixedly connected with buffer structure of connecting rod, buffer structure's bottom fixedly connected with mould case, the inside of mould case is provided with the mould, the inside of going up the mould is provided with the bed die. The utility model discloses can perhaps produce the injury to last mould when the telescopic link goes up and down, the life that leads to going up the mould shortens, in order to protect the mould, be provided with spacing spring and buffer spring on the top of mould case, when the telescopic link rose, the mould case can extrude spacing spring and buffer spring and reduce the pressure of mould case, protects the last mould of mould incasement portion, and the inside of spacing spring is provided with the gag lever post, and the gag lever post plays the spacing function of spacing spring.

Description

Take arc to loose core injection mold of shaping structure

Technical Field

The utility model relates to an injection mold technical field specifically is the injection mold who takes arc to loose core the shaping structure.

Background

At present, many plastic parts have many arc plastic part arc devices of loosing core to mould plastics owing to the needs of installation or assembly, but the injection mold of arc shaping structure of loosing core still is not too perfect at present, does not reach user's demand.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional injection mold with the arc core pulling forming structure is inconvenient for quickly demolding the injection mold;

(2) the traditional injection mold with the arc core pulling forming structure does not effectively cool the injection space and cannot be formed quickly;

(3) the traditional injection mold with the arc core pulling forming structure is not protected, and is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take arc to loose core injection mold of shaping structure to propose the problem that can not the rapid demoulding in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the injection mold with the arc core-pulling forming structure comprises a shell and a connecting rod, wherein a refrigerating mechanism is arranged on one side of the shell, the connecting rod is fixedly connected to the top end inside the shell, a buffer structure is fixedly connected to the bottom end of the connecting rod, a mold box is fixedly connected to the bottom end of the buffer structure, an upper mold is arranged inside the mold box, a lower mold is arranged inside the upper mold, and a demolding mechanism is arranged at the bottom end inside the shell;

the demolding mechanism comprises a hydraulic cylinder, an output end fixedly connected with telescopic rod of the hydraulic cylinder, a top end fixedly connected with driving block of the telescopic rod, one end of the driving block is provided with a connecting sheet, the top end of the connecting sheet is provided with a movable groove, a movable bolt is arranged inside the movable groove, the top end of the connecting sheet is provided with a second hinging block, one end of the second hinging block is movably connected with a fixed block, and the top end of the fixed block is movably connected with a first hinging block.

Preferably, refrigeration mechanism comprises the fan, places case, first air-supply line, seal box, semiconductor refrigeration piece, draw-in groove, second air-supply line, air intake, filtration pore and filter screen, seal box fixed connection is in one side of casing, the inside of seal box is provided with the semiconductor refrigeration piece, the both sides of semiconductor refrigeration piece are provided with the draw-in groove, the opposite side of seal box is provided with first air-supply line, the case is placed to one side fixedly connected with of first air-supply line, the inside of placing the case is provided with the fan, one side fixedly connected with filter screen of fan, the filter screen is provided with the filtration pore.

Preferably, the air inlet is fixedly connected to one side inside the shell, one end of the air inlet is fixedly connected with a second air inlet pipe, the second air inlet pipe is arranged between the seal box and the air inlet, and the filter hole is formed in one side of the air inlet.

Preferably, one side of the semiconductor refrigeration piece is embedded in the clamping groove, the semiconductor refrigeration piece is connected with the clamping groove in a clamping mode, and the first air inlet pipe is arranged between the placing box and the sealing box.

Preferably, buffer structure comprises diaphragm, connecting block, gag lever post, spacing spring and buffer spring, spacing spring fixed connection is on the top of mould case, the top fixedly connected with diaphragm of spacing spring, the inside of spacing spring is provided with the gag lever post, the central point of diaphragm bottom puts fixedly connected with connecting block of department, the bottom fixedly connected with buffer spring of connecting block.

Preferably, the buffer spring and the limiting spring are located on the same horizontal plane, and the limiting rod is arranged between the transverse plate and the die box.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold with the arc core pulling forming structure not only realizes quick demolding and cooling of an injection molding space, but also realizes protection of the injection mold;

(1) when the quick demoulding device is used, when a finished product needs to be taken out, the hydraulic cylinder is started, the output end of the hydraulic cylinder drives the telescopic rod to descend, the top end of the telescopic rod is fixedly connected with the driving block, the driving block can descend along with the telescopic rod, the telescopic rod can drive the connecting piece at one end of the telescopic rod when descending, the movable groove at the bottom end of the connecting piece and the movable bolt can move at one end of the driving block, the connecting piece is movably hinged with the fixed block through the second hinge block, the fixed block is movably hinged with the mould box through the lower mould, and when the driving block descends, the fixed block can drive the first hinge block to be drawn out from the inner;

(2) the air cooling device is provided with the fan, the placing box, the first air inlet pipe, the sealing box, the semiconductor refrigerating sheet, the clamping groove, the second air inlet pipe, the air inlet, the filtering hole and the filtering net, when liquid is just finished, the temperature of the finished product is higher, the finished product needs to be cooled, workers are prevented from being scalded, the fan is started, the fan rotates to generate wind power, the wind power can be transmitted to the inside of the sealing box through the first air inlet pipe, the semiconductor refrigerating sheet is arranged inside the sealing box, the temperature of the semiconductor refrigerating sheet can be lowered, the cold air inside the sealing box is transmitted to the inside of the shell through the second air inlet pipe, the temperature of the inside of the shell is lowered, products inside the shell are cooled, the cooled products are convenient to take out, and the workers cannot be injured;

(3) through being provided with the diaphragm, the connecting block, the gag lever post, spacing spring and buffer spring, probably produce the injury to last mould when the telescopic link goes up and down, the life that leads to going up the mould shortens, in order to protect the mould, top at the mould case is provided with spacing spring and buffer spring, when the telescopic link goes up, the mould case can extrude spacing spring and buffer spring and reduce the pressure of mould case, protect the last mould of mould incasement portion, the inside of spacing spring is provided with the gag lever post, the gag lever post plays the function spacing to spacing spring.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the lower mold of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the buffering structure of the present invention.

In the figure: 1. a housing; 2. an upper die; 3. a refrigeration mechanism; 301. a fan; 302. placing a box; 303. A first air inlet pipe; 304. a sealing box; 305. a semiconductor refrigeration sheet; 306. a card slot; 307. a second air inlet pipe; 308. an air inlet; 309. a filtration pore; 310. a filter screen; 4. a connecting rod; 5. a buffer structure; 501. a transverse plate; 502. connecting blocks; 503. a limiting rod; 504. a limiting spring; 505. a buffer spring; 6. a mold box; 7. driving the block; 8. a hydraulic cylinder; 9. a telescopic rod; 10. a first hinge block; 11. A lower die; 12. a second hinge block; 13. a movable bolt; 14. a movable groove; 15. connecting sheets; 16. And (5) fixing blocks.

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.

Example 1: referring to fig. 1-4, an injection mold with an arc core-pulling molding structure includes a housing 1 and a connecting rod 4, a refrigerating mechanism 3 is disposed on one side of the housing 1, the connecting rod 4 is fixedly connected to the top end of the interior of the housing 1, a buffer structure 5 is fixedly connected to the bottom end of the connecting rod 4, a mold box 6 is fixedly connected to the bottom end of the buffer structure 5, an upper mold 2 is disposed inside the mold box 6, a lower mold 11 is disposed inside the upper mold 2, and a demolding mechanism is disposed at the bottom end of the interior of the housing 1;

referring to fig. 1-4, the injection mold with the arc core-pulling molding structure further includes a demolding mechanism, the demolding mechanism includes a hydraulic cylinder 8, an output end of the hydraulic cylinder 8 is fixedly connected with an expansion link 9, the hydraulic cylinder 8 is of SCJ63 type, a top end of the expansion link 9 is fixedly connected with a driving block 7, one end of the driving block 7 is provided with a connecting sheet 15, a top end of the connecting sheet 15 is provided with a movable groove 14, a movable bolt 13 is arranged inside the movable groove 14, a top end of the connecting sheet 15 is provided with a second hinge block 12, one end of the second hinge block 12 is movably connected with a fixed block 16, and a top end of the fixed block 16 is movably connected with a first hinge block 10;

specifically, as shown in fig. 1 and fig. 2, when using, when the finished product needs to be taken out, hydraulic cylinder 8 is started, the output end of hydraulic cylinder 8 drives telescopic link 9 to descend, telescopic link 9 top fixedly connected with drives piece 7, drive piece 7 can descend along with telescopic link 9, telescopic link 9 can drive connection piece 15 of telescopic link 9 one end when descending, movable groove 14 and movable bolt 13 at connection piece 15 bottom are in the activity of the one end of drive piece 7, connection piece 15 is articulated with fixed block 16 through articulated piece 12 of second, fixed block 16 is articulated with mould case 6 activity through articulated piece 10 of first, can make fixed block 16 drive down mould 11 take out from the inside of last mould 2 when driving piece 7 to descend, accomplish quick drawing of patterns.

Example 2: the refrigerating mechanism 3 comprises a fan 301, a placing box 302, a first air inlet pipe 303, a sealing box 304, a semiconductor refrigerating sheet 305, a clamping groove 306, a second air inlet pipe 307, an air inlet 308, a filtering hole 309 and a filtering net 310, wherein the sealing box 304 is fixedly connected to one side of the shell 1, the semiconductor refrigerating sheet 305 is arranged inside the sealing box 304, the clamping groove 306 is arranged on two sides of the semiconductor refrigerating sheet 305, the first air inlet pipe 303 is arranged on the other side of the sealing box 304, the placing box 302 is fixedly connected to one side of the first air inlet pipe 303, the fan 301 is arranged inside the placing box 302, the model of the fan 301 is 300MM, the filtering net 310 is fixedly connected to one side of the fan 301, and the filtering net 310 is provided with the filtering hole;

the air inlet 308 is fixedly connected to one side of the inside of the shell 1, one end of the air inlet 308 is fixedly connected with a second air inlet pipe 307, the second air inlet pipe 307 is arranged between the seal box 304 and the air inlet 308, and the filter hole 309 is arranged on one side of the air inlet 308;

one side of the semiconductor refrigeration piece 305 is embedded in the clamping groove 306, the semiconductor refrigeration piece 305 is connected with the clamping groove 306 in a clamping manner, and the first air inlet pipe 303 is arranged between the placing box 302 and the sealing box 304;

specifically, as shown in fig. 1 and fig. 3, when liquid is just finished, the temperature of finished product is higher, need cool off the finished product, prevent scalding the staff, start fan 301, fan 301 is rotatory to produce wind-force, wind-force can be through the inside of first air-supply line 303 with wind-force conveying to seal box 304, the inside of seal box 304 is provided with semiconductor chilling plate 305, semiconductor chilling plate 305 can make the temperature step-down, the inside air conditioning of seal box 304 transmits the inside to casing 1 through second air-supply line 307, make the inside temperature step-down of casing 1, cool off the inside product of casing 1, the product after the cooling is conveniently taken out, can not cause the injury to the staff.

Example 3: the buffering structure 5 consists of a transverse plate 501, a connecting block 502, a limiting rod 503, a limiting spring 504 and a buffering spring 505, wherein the limiting spring 504 is fixedly connected to the top end of the die box 6, the transverse plate 501 is fixedly connected to the top end of the limiting spring 504, the limiting rod 503 is arranged inside the limiting spring 504, the connecting block 502 is fixedly connected to the center position of the bottom end of the transverse plate 501, and the buffering spring 505 is fixedly connected to the bottom end of the connecting block 502;

the buffer spring 505 and the limit spring 504 are positioned on the same horizontal plane, and the limit rod 503 is arranged between the transverse plate 501 and the die box 6;

specifically, as shown in fig. 1 and 4, when the telescopic rod 9 is lifted, the upper die 2 may be damaged, so that the service life of the upper die 2 is shortened, in order to protect the upper die 2, a limit spring 504 and a buffer spring 505 are arranged at the top end of the die box 6, when the telescopic rod 9 is lifted, the die box 6 can squeeze the limit spring 504 and the buffer spring 505 to reduce the pressure of the die box 6, the upper die 2 inside the die box 6 is protected, a limit rod 503 is arranged inside the limit spring 504, and the limit rod 503 has a function of limiting the limit spring 504.

The working principle is as follows: the utility model discloses when using, at first, when needs are taken out the finished product, start hydraulic cylinder 8, hydraulic cylinder 8's output drives telescopic link 9 and descends, telescopic link 9 top fixedly connected with drives piece 7, drive piece 7 can descend along with telescopic link 9, can drive the connection piece 15 of telescopic link 9 one end when telescopic link 9 descends, the activity groove 14 and the movable bolt 13 of connection piece 15 bottom are in the one end activity of drive piece 7, connection piece 15 is articulated through the articulated piece 12 of second and fixed block 16 activity, fixed block 16 is articulated through the articulated piece 10 of first and mould case 6 activity, can make fixed block 16 drive the inside of lower mould 11 follow mould 2 take out when driving piece 7 and descend, accomplish the quick drawing of patterns.

Afterwards, when the liquid is just finished, the finished temperature ratio is higher, need cool off the finished product, prevent scalding the staff, start fan 301, the rotatory wind-force that produces of fan 301, wind-force can be through the inside of first air-supply line 303 with wind-force conveying to seal box 304, the inside of seal box 304 is provided with semiconductor refrigeration piece 305, semiconductor refrigeration piece 305 can make the temperature step-down, the inside air conditioning of seal box 304 transmits the inside to casing 1 through second air-supply line 307, make the inside temperature step-down of casing 1, cool off the inside product of casing 1, the product after the cooling is conveniently taken out, can not cause the injury to the staff.

Finally, probably produce the injury to last mould 2 when telescopic link 9 goes up and down, lead to going up the life of mould 2 and shorten, in order to protect last mould 2, be provided with spacing spring 504 and buffer spring 505 on the top of mould case 6, when telescopic link 9 rises, mould case 6 can extrude spacing spring 504 and buffer spring 505 and reduce the pressure of mould case 6, protect the inside last mould 2 of mould case 6, the inside of spacing spring 504 is provided with gag lever post 503, gag lever post 503 plays the function spacing to spacing spring 504.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Take arc to loose core injection mold of shaping structure, including casing (1) and connecting rod (4), its characterized in that: a refrigerating mechanism (3) is arranged on one side of the shell (1), a connecting rod (4) is fixedly connected to the top end of the interior of the shell (1), a buffer structure (5) is fixedly connected to the bottom end of the connecting rod (4), a mold box (6) is fixedly connected to the bottom end of the buffer structure (5), an upper mold (2) is arranged inside the mold box (6), a lower mold (11) is arranged inside the upper mold (2), and a demolding mechanism is arranged at the bottom end of the interior of the shell (1);

demoulding mechanism includes hydraulic cylinder (8), output fixedly connected with telescopic link (9) of hydraulic cylinder (8), the top fixedly connected with drive piece (7) of telescopic link (9), the one end of drive piece (7) is provided with connection piece (15), the top of connection piece (15) is provided with movable groove (14), the inside in movable groove (14) is provided with movable bolt (13), the top of connection piece (15) is provided with the articulated piece of second (12), the one end swing joint of the articulated piece of second (12) has fixed block (16), the swing joint on the top of fixed block (16) has first articulated piece (10).

2. The injection mold with the arc core pulling molding structure according to claim 1, wherein: the refrigerating mechanism (3) consists of a fan (301), a placing box (302), a first air inlet pipe (303), a sealing box (304), a semiconductor refrigerating sheet (305), a clamping groove (306), a second air inlet pipe (307), an air inlet (308), a filtering hole (309) and a filtering screen (310), the sealing box (304) is fixedly connected with one side of the shell (1), a semiconductor refrigerating sheet (305) is arranged inside the sealing box (304), clamping grooves (306) are arranged on two sides of the semiconductor refrigerating sheet (305), a first air inlet pipe (303) is arranged on the other side of the sealing box (304), one side of the first air inlet pipe (303) is fixedly connected with a placing box (302), place the inside of case (302) and be provided with fan (301), one side fixedly connected with filter screen (310) of fan (301), filter screen (310) are provided with filtration pore (309).

3. The injection mold with the arc core pulling molding structure according to claim 2, wherein: the air inlet (308) is fixedly connected to one side of the interior of the shell (1), one end of the air inlet (308) is fixedly connected with a second air inlet pipe (307), the second air inlet pipe (307) is arranged between the sealing box (304) and the air inlet (308), and the filter hole (309) is formed in one side of the air inlet (308).

4. The injection mold with the arc core pulling molding structure according to claim 2, wherein: one side of the semiconductor refrigeration piece (305) is embedded in the clamping groove (306), the semiconductor refrigeration piece (305) is connected with the clamping groove (306) in a clamping mode, and the first air inlet pipe (303) is arranged between the placing box (302) and the sealing box (304).

5. The injection mold with the arc core pulling molding structure according to claim 1, wherein: buffer structure (5) comprise diaphragm (501), connecting block (502), gag lever post (503), spacing spring (504) and buffer spring (505), spacing spring (504) fixed connection is on the top of mould case (6), the top fixedly connected with diaphragm (501) of spacing spring (504), the inside of spacing spring (504) is provided with gag lever post (503), the central point of diaphragm (501) bottom puts fixedly connected with connecting block (502), the bottom fixedly connected with buffer spring (505) of connecting block (502).

6. The injection mold with the arc core pulling molding structure according to claim 5, wherein: the buffer spring (505) and the limiting spring (504) are located on the same horizontal plane, and the limiting rod (503) is arranged between the transverse plate (501) and the die box (6).