CN218139688U

CN218139688U - Shedder for injection moulding processing

Info

Publication number: CN218139688U
Application number: CN202222719366.7U
Authority: CN
Inventors: 邓金秒
Original assignee: Suzhou Fuqun Precision Sheet Metal Co ltd
Current assignee: Suzhou Fuqun Precision Sheet Metal Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-27
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a shedder for injection moulding, comprising a main body, the injection moulding room has been seted up to the inside of main part, the inside lower extreme of injection moulding room is provided with the bed die, the inside upper end of injection moulding room is provided with hydraulic pressure mechanism, the fixed mould that is provided with of output of hydraulic pressure mechanism, the below of injection moulding room is provided with the water tank, still includes the transmission room, and it sets up the both sides of injection moulding room, the both sides welding of going up the mould has the driving plate, the one end of driving plate all runs through and extends to the inside of transmission room, the intermediate position department of transmission indoor portion all rotates and installs first pivot. This shedder for injection moulding processing makes things convenient for the work piece drawing of patterns through the temperature reduction that makes the work piece, also is difficult for scalding the staff, can be ejecting in following the bed die with the work piece through ejecting piece simultaneously, further convenient operation of the drawing of patterns, increased the efficiency of drawing of patterns.

Description

Shedder for injection moulding processing

Technical Field

The utility model relates to a shedder technical field specifically is a shedder for injection moulding.

Background

Injection molding is a method for producing and molding industrial products, rubber injection molding and plastic injection molding are usually used for the products, the injection molding can be realized by an injection molding die pressing method and a die casting method, a demolding device is usually used for demolding a workpiece during injection molding and demolding, and compared with the traditional manual demolding, the demolding can be carried out more quickly, so that the injection molding efficiency is improved.

The current application number is CN 216032255U's chinese patent discloses a shedder of injection-moulding processing usefulness, including the fixed block, first backup pad, the second backup pad, die cavity and connecting rod, the inside movable groove that has seted up of fixed block, the die cavity has been seted up to activity inslot wall upper end one side, the movable hole that the rectangular array distributes is seted up to fixed block upper end outer wall one side, the inslot portion that moves about is provided with first backup pad, the lower mould body is installed to first backup pad upper end outer wall one side, fixed block upper end outer wall one side is provided with the second backup pad, the mould body is installed to second backup pad lower extreme outer wall one side.

Although reached the effect of being convenient for take out the work piece, avoid the work piece laminating inside the die cavity, improved the efficiency of taking out of work piece, improved the machining efficiency of work piece, but the temperature of injection moulding back work piece is higher, higher temperature is unfavorable for quick drawing of patterns, the staff is scalded easily in the directness of taking, need just can carry out the drawing of patterns with the help of the assistance of other instruments, the efficiency of the drawing of patterns still is influenced to the inconvenient while of operation, consequently unsatisfied current demand, we have proposed a shedder for injection moulding to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shedder for injection moulding to the higher temperature of work piece that provides in solving above-mentioned background art is unfavorable for shedder fast demoulding and influences the problem of drawing of patterns efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a demoulding device for injection molding processing comprises a main body, wherein an injection molding processing chamber is formed in the main body, a lower mould is arranged at the lower end in the injection molding processing chamber, a hydraulic mechanism is arranged at the upper end in the injection molding processing chamber, an upper mould is fixedly arranged at the output end of the hydraulic mechanism, and a water tank is arranged below the injection molding processing chamber;

the injection molding machine is characterized by further comprising transmission chambers, the transmission chambers are arranged on two sides of the injection molding processing chamber, transmission plates are welded on two sides of the upper mold, one ends of the transmission plates penetrate through and extend into the transmission chambers, the transmission plates are in sliding fit with the transmission chambers and the injection molding processing chamber, first rotating shafts are rotatably arranged in the middle positions of the interiors of the transmission chambers, transmission gears are fixedly arranged in the middle positions of the outer walls of the first rotating shafts, and second rotating shafts are rotatably arranged below the first rotating shafts;

still include the lift chamber, it is seted up the both sides of injection moulding process room below, one side of lift intracavity portion is all rotated and is installed the threaded rod, the bull stick has all been welded to the lower extreme of threaded rod, the lower extreme of bull stick all runs through and extends to the inside of transmission room, and the bull stick all with transmission room normal running fit, the one end of threaded rod all is provided with the lifter plate through the screw rotation, ejecting piece has all been welded to the upper end of lifter plate, ejecting piece's one end all runs through and extends to the top of bed die, and ejecting piece all with bed die sliding fit.

Preferably, a cooling tank is arranged inside the lower die, a water pump is arranged between the cooling tank and the water tank, and the water pump is communicated with the cooling tank and the water tank through liquid outlet pipes.

Preferably, the lower ends of the transmission plates, which are located at one end of the inner portion of the transmission chamber, are welded with rack blocks, and the rack blocks are meshed with the transmission gears.

Preferably, the first rotating shaft and one end of the second rotating shaft are both fixedly provided with rotating wheels, and the rotating wheels are connected through crawler belt transmission.

Preferably, one end of the second rotating shaft and one end of the rotating rod, which is located inside the transmission chamber, are both fixedly provided with conical gears, and the conical gears are all in meshed connection.

Preferably, slide rails are arranged on one side of the inner part of the lifting cavity and are in sliding fit with the lifting plate.

Preferably, the inside both sides of injection-molding processing room have all welded the slide bar, the slide bar all runs through the driving plate, and the equal driving plate sliding fit of slide bar.

Preferably, the outside of slide bar all is equipped with compression spring, and compression spring's one end all is connected with the driving plate.

Preferably, the lower end of the water tank is provided with a refrigerating mechanism, and the refrigerating mechanism is used for refrigerating water-cooling liquid in the water tank.

Preferably, the cooling tank is communicated with the water tank through a liquid inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooling bath has been seted up in the inside of bed die, after moulding plastics, carry the coolant liquid in with the water tank to the cooling bath in through the water pump, the coolant liquid can carry out the heat exchange with the work piece in the bed die, thereby make the work piece quick cooling in the bed die, make more convenience of drawing of patterns, increase the efficiency of drawing of patterns, the staff is also difficult to scald after the work piece temperature reduces, the work piece of conveniently taking, can guarantee through refrigeration mechanism that the coolant liquid in the water tank remains the low temperature throughout, realize permanent use.

2. The utility model discloses a transmission room has been seted up in the both sides of processing room of moulding plastics, after moulding plastics, it can shift up to go up the mould, meshing transmission through drive gear and rack piece, can make the second pivot rotate, thereby can make the threaded rod rotate and drive the lifter plate and rise, drive through the lifter plate can make the synchronous rising of ejecting piece, and then can be ejecting with the work piece through ejecting piece, directly take the work piece of being ejected, make the convenience more of drawing of patterns, the time of the work piece of having saved to take, the efficiency of the drawing of patterns has been increased.

3. The utility model discloses a both sides in the indoor portion of injection-molding processing are provided with the slide bar, can restrict the direction that the mould removed through the slide bar, prevent the skew of mould moving direction to guarantee that the mould can laminate the bed die, simultaneously through compression spring's buffering, can cushion and push down the impact force of in-process, prevented to a certain extent that the mould excessively extrudees the bed die and cause the damage of the two to take place.

Drawings

Fig. 1 is a front view of the internal structure of the present invention;

fig. 2 is a top view of the internal structure of the present invention;

FIG. 3 is a side view of the structure of the runner of the present invention;

fig. 4 is a partially enlarged view of the area a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. an injection molding processing chamber; 3. a lower die; 4. an upper die; 5. a hydraulic mechanism; 6. a slide bar; 7. a compression spring; 8. a drive plate; 9. a transmission chamber; 10. a rack block; 11. a transmission gear; 12. a first rotating shaft; 13. a second rotating shaft; 14. a rotating wheel; 15. a crawler belt; 16. a bevel gear; 17. a lifting cavity; 18. a threaded rod; 19. a rotating rod; 20. a lifting plate; 21. ejecting a block; 22. a slide rail; 23. a cooling tank; 24. a water tank; 25. a refrigeration mechanism; 26. a water pump; 27. a liquid outlet pipe; 28. a liquid inlet pipe.

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. 1-4, the present invention provides a technical solution: a demoulding device for injection molding processing comprises a main body 1, wherein an injection molding processing chamber 2 is arranged inside the main body 1, a lower mould 3 is arranged at the lower end inside the injection molding processing chamber 2, a hydraulic mechanism 5 is arranged at the upper end inside the injection molding processing chamber 2, an upper mould 4 is fixedly arranged at the output end of the hydraulic mechanism 5, and a water tank 24 is arranged below the injection molding processing chamber 2;

the injection molding machine is characterized by further comprising transmission chambers 9 which are arranged on two sides of the injection molding processing chamber 2, transmission plates 8 are welded on two sides of the upper mold 4, one ends of the transmission plates 8 penetrate through and extend into the transmission chambers 9, the transmission plates 8 are in sliding fit with the transmission chambers 9 and the injection molding processing chamber 2, first rotating shafts 12 are rotatably arranged in the middle positions of the interiors of the transmission chambers 9, transmission gears 11 are fixedly arranged in the middle positions of the outer walls of the first rotating shafts 12, and second rotating shafts 13 are rotatably arranged below the first rotating shafts 12;

still include lift chamber 17, it sets up in the both sides of 2 below of injection moulding process room, lift chamber 17 inside one side is all rotated and is installed threaded rod 18, bull stick 19 has all been welded to the lower extreme of threaded rod 18, the lower extreme of bull stick 19 all runs through and extends to the inside of transmission room 9, and bull stick 19 all with transmission room 9 normal running fit, the one end of threaded rod 18 all is provided with lifter plate 20 through the screw rotation, ejector block 21 has all been welded on lifter plate 20's upper end, ejector block 21's one end all runs through and extends to the top of bed die 3, and ejector block 21 all with 3 sliding fit of bed die.

Referring to fig. 1, a cooling tank 23 is disposed inside the lower mold 3, a water pump 26 is disposed between the cooling tank 23 and the water tank 24, the water pump 26 is communicated with the cooling tank 23 and the water tank 24 through a liquid outlet pipe 27, and the water pump 26 can provide power for the circulation flow of the cooling liquid;

referring to fig. 1 and 2, rack blocks 10 are welded to the lower end of one end of the transmission plate 8, which is located inside the transmission chamber 9, and the rack blocks 10 are meshed with the transmission gear 11, so that the rack blocks 10 can move to drive the first rotating shaft 12 to rotate synchronously through the meshed connection between the rack blocks 10 and the transmission gear 11;

referring to fig. 1 and 3, one end of each of the first rotating shaft 12 and the second rotating shaft 13 is fixedly provided with a rotating wheel 14, the rotating wheels 14 are in transmission connection through a crawler 15, and the first rotating shaft 12 and the second rotating shaft 13 can synchronously rotate through the transmission connection of the crawler 15;

referring to fig. 4, the conical gears 16 are fixedly disposed at one end of the second rotating shaft 13 and one end of the rotating rod 19 located inside the transmission chamber 9, and the conical gears 16 are engaged with each other, so that the rotating rod 19 and the second rotating shaft 13 can rotate synchronously through the engagement transmission between the conical gears 16;

referring to fig. 4, a slide rail 22 is disposed on one side inside the lifting cavity 17, and the slide rail 22 is slidably engaged with the lifting plate 20, so that the rotation of the lifting plate 20 can be converted into vertical movement under the limiting action of the slide rail 22;

referring to fig. 1 and 2, slide bars 6 are welded on two sides inside the injection molding processing chamber 2, the slide bars 6 penetrate through a transmission plate 8, the slide bars 6 are in sliding fit with the transmission plate 8, and the slide bars 6 can limit the moving direction of the upper mold 4 to prevent the upper mold 4 from shifting;

referring to fig. 1, a compression spring 7 is sleeved outside each sliding rod 6, and one end of each compression spring 7 is connected with a transmission plate 8, so that the upper die 4 is prevented from being excessively extruded by the lower die 3 to a certain extent to damage the two dies by the buffering of the compression springs 7;

referring to fig. 1, a refrigeration mechanism 25 is disposed at the lower end of the water tank 24, and the refrigeration mechanism 25 is used for refrigerating the water-cooling liquid inside the water tank 24, and the refrigeration effect of the cooling liquid inside the water tank 24 can be ensured by the refrigeration effect of the refrigeration mechanism 25, so that the cooling liquid flowing circularly can be kept at a low temperature all the time, and long-term use is realized;

referring to fig. 1, the cooling tank 23 is communicated with the water tank 24 through a liquid inlet pipe 28, and the cooling liquid in the cooling tank 23 can enter the water tank 24 again through the liquid inlet pipe 28, so that the circulation flow of the cooling liquid is conveniently realized.

The working principle is as follows: when the cooling device is used, rubber injection molding raw materials or plastic injection molding raw materials are added into the lower die 3 through the injection molding pipe, the lower die 3 is attached by the upper die 4 in a downward moving mode, injection molding processing can be completed, after injection molding is finished, the water pump 26 is started, so that cooling liquid in the water tank 24 can enter the cooling tank 23 through the liquid outlet pipe 27, the cooling liquid in the cooling tank 23 can exchange heat with a workpiece in the lower die 3, the workpiece is cooled rapidly, meanwhile, the cooling liquid in the cooling tank 23 can enter the water tank 24 again through the connection of the liquid inlet pipe 28, circulating flow of the cooling liquid is realized, the refrigerating effect of the cooling liquid in the water tank 24 can be ensured through the refrigerating effect of the refrigerating mechanism 25, so that the circulating flow cooling liquid can be kept at low temperature all the time, long-term use is realized, when the upper die 4 is moved upward by the hydraulic mechanism 5, will drive the drive plate 8 of both sides to move up synchronously, the drive plate 8 moves up and will drive the rack block 10 to move up synchronously, the rack block 10 engages with drive gear 11 and connects, thus can make drive gear 11 rotate, drive gear 11 rotate and drive the first spindle 12 to rotate, the first spindle 12 rotates and can make one of the runners 14 rotate synchronously, under the transmission of the caterpillar track 15, can make another runner 14 rotate synchronously, the rotation of this runner 14 will drive the synchronous rotation of the second spindle 13, the rotation of the second spindle 13 will drive the conical gear 16 of its one end to rotate, under the engagement transmission between two conical gears 16, can make the synchronous rotation of the rotating lever 19, the rotation of the rotating lever 19 will drive the rotation of the threaded rod 18, the rotation of the threaded rod 18 will make the synchronous rotation of the lifting plate 20, under the limiting function of the slide rail 22, can make the rotation of the lifting plate 20 turn into the vertical motion of the up and down, thereby can drive ejecting block 21 and remove, drive driving plate 8 through last mould 4 with this and shift up, can realize the synchronous of ejecting block 21 and shift up, ejecting block 21 shifts up and can be ejecting with the work piece in the bed die 3, thereby can make things convenient for the drawing of patterns, the time of the work piece of taking has been saved, the efficiency of the drawing of patterns has been increased, when going up mould 4 and reciprocating, the direction that upper die 4 removed can be restricted through slide bar 6, prevent the skew of the moving direction of upper die 4, thereby guarantee that upper die 4 can laminate bed die 3, simultaneously through compression spring 7's buffering, can cushion the impact force of pushing down the in-process, prevented to a certain extent that upper die 4 excessively extrudes bed die 3 and cause the damage of the two to take place.

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. The utility model provides a shedder for injection molding processing, includes main part (1), injection molding processing room (2) have been seted up to the inside of main part (1), the inside lower extreme of injection molding processing room (2) is provided with bed die (3), the inside upper end of injection molding processing room (2) is provided with hydraulic pressure mechanism (5), the fixed mould (4) that are provided with of output of hydraulic pressure mechanism (5), the below of injection molding processing room (2) is provided with water tank (24), its characterized in that:

the injection molding machine is characterized by further comprising transmission chambers (9) which are arranged on two sides of the injection molding processing chamber (2), transmission plates (8) are welded on two sides of the upper mold (4), one ends of the transmission plates (8) penetrate through and extend into the transmission chambers (9), the transmission plates (8) are in sliding fit with the transmission chambers (9) and the injection molding processing chamber (2), first rotating shafts (12) are rotatably arranged in the middle positions of the inner parts of the transmission chambers (9), transmission gears (11) are fixedly arranged in the middle positions of the outer walls of the first rotating shafts (12), and second rotating shafts (13) are rotatably arranged below the first rotating shafts (12);

still include lift chamber (17), it sets up the both sides of injection moulding processing room (2) below, lift chamber (17) inside one side is all rotated and is installed threaded rod (18), bull stick (19) have all been welded to the lower extreme of threaded rod (18), the lower extreme of bull stick (19) all runs through and extends to the inside of transmission room (9), and bull stick (19) all with transmission room (9) normal running fit, the one end of threaded rod (18) all is provided with lifter plate (20) through the screw rotation, ejector block (21) have all been welded to the upper end of lifter plate (20), the one end of ejector block (21) all runs through and extends to the top of bed die (3), and ejector block (21) all with bed die (3) sliding fit.

2. The demolding device for injection molding according to claim 1, wherein: a cooling tank (23) is formed in the lower die (3), a water pump (26) is arranged between the cooling tank (23) and the water tank (24), and the water pump (26) is communicated with the cooling tank (23) and the water tank (24) through a liquid outlet pipe (27).

3. The demolding device for injection molding according to claim 1, wherein: the lower end of one end, located inside the transmission chamber (9), of the transmission plate (8) is welded with a rack block (10), and the rack block (10) is meshed with the transmission gear (11) and connected with the transmission gear.

4. The demolding device for injection molding according to claim 1, wherein: and one ends of the first rotating shaft (12) and the second rotating shaft (13) are fixedly provided with rotating wheels (14), and the rotating wheels (14) are in transmission connection through a crawler belt (15).

5. The demolding device for injection molding according to claim 1, wherein: one end of the second rotating shaft (13) and one end of the rotating rod (19) located inside the transmission chamber (9) are both fixedly provided with conical gears (16), and the conical gears (16) are all in meshed connection.

6. The demolding device for injection molding according to claim 1, wherein: slide rail (22) have all been seted up to one side of lift chamber (17) inside, and slide rail (22) all with lifter plate (20) sliding fit.

7. The demolding device for injection molding according to claim 1, wherein: slide bars (6) are welded on two sides of the interior of the injection molding processing chamber (2), the slide bars (6) penetrate through the transmission plate (8), and the slide bars (6) are in sliding fit with the transmission plate (8).

8. The demolding device for injection molding according to claim 7, wherein: the outside of slide bar (6) all is equipped with compression spring (7), and the one end of compression spring (7) all is connected with driving plate (8).

9. The demolding device for injection molding according to claim 1, wherein: the lower extreme of water tank (24) is provided with refrigeration mechanism (25), and refrigeration mechanism (25) are used for the refrigeration of the inside water-cooling liquid of water tank (24).

10. The demolding device for injection molding according to claim 2, wherein: the cooling tank (23) is communicated with the water tank (24) through a liquid inlet pipe (28).