CN214687571U

CN214687571U - Many sets of rubber button injection mold of single

Info

Publication number: CN214687571U
Application number: CN202120463354.5U
Authority: CN
Inventors: 张益精
Original assignee: Eontone Rubber Plastic Products Wan'an Co ltd
Current assignee: Eontone Rubber Plastic Products Wan'an Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-12
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a single multi-set rubber key injection mold, which comprises a vertical injection molding machine, wherein a rotary table, a male mold and a tailing discharging device are arranged on the vertical injection molding machine, at least one female mold is arranged on the rotary table, a first air inlet pipe and a second air inlet pipe are connected on the rotary table, the rotary table is arranged between the male mold and the tailing discharging device, and the tailing discharging device is arranged below the rotary table; the tailing discharging device comprises a lifting cylinder, and a lifting frame is connected to a power rod of the lifting cylinder; the utility model discloses a many sets of rubber button injection mold of single draws the piece to snatch the tails through the toper, extracts the interior tails of ox horn runner that will exhaust through the row material post, avoids the tails jam in exhaust ox horn runner for it is gaseous to get into the moulded die intracavity through exhaust ox horn runner, blows up the product in the moulded die intracavity and makes the product take more convenient, practices thrift and gets the material time and reduce the supplementary material of getting of air gun.

Description

Many sets of rubber button injection mold of single

Technical Field

The utility model belongs to button injection mold field, concretely relates to many sets of rubber button injection mold of single.

Background

In daily life and production, various keys are often needed, and people can control various different devices or instruments and the like to execute corresponding work by operating the keys, so that the daily life and production of people are greatly facilitated. The existing keys are generally manufactured by an injection molding mold, and an injection molding machine injects rubber into the injection molding mold to enable the rubber to be molded according to a preset shape; however, the injection mold for the key still has the following disadvantages in the actual injection molding and application processes, especially, the disassembly of the product after the injection molding is completed is very troublesome, and the product needs to be blown out from the mold core by a high-pressure air gun, but the disassembly of the material by this method is very slow, and the air gun collides with the mold core if the air gun is over-pressurized when blowing the material, so that the mold core is scratched.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a many sets of rubber button injection mold of single draws the piece to snatch the tails through the toper, extracts the interior tails of exhaust ox horn runner through the row material post, avoids the tails jam in exhaust ox horn runner for it is gaseous to get into the moulded die intracavity through exhaust ox horn runner, blows up the product of the moulded die intracavity and makes the product take more convenient, practices thrift and gets the material time and reduce the supplementary material of getting of air gun.

A single-time multi-set rubber key injection mold comprises a vertical injection molding machine, wherein a rotary table, a male mold and a tailing discharging device are arranged on the vertical injection molding machine, at least one female mold is arranged on the rotary table, a first air inlet pipe and a second air inlet pipe are connected to the rotary table, the rotary table is arranged between the male mold and the tailing discharging device, and the tailing discharging device is arranged below the rotary table; the tailing discharging device comprises a lifting cylinder, a lifting frame is connected to power rods of the lifting cylinder, a plurality of finger cylinders are arranged on the lifting frame, and clamping plates are respectively connected to the two power rods of the finger cylinders; the rotary table comprises a rotary motor and a rotary plate movably connected to the vertical injection molding machine, a power rod of the rotary motor is connected with a rotary tooth, external teeth matched with the rotary tooth are arranged on the circumferential surface of the rotary plate, and a discharging hole channel is formed in the rotary plate; the female die comprises a die core and a discharging column, wherein an injection runner, a plurality of ox horn runners and a plurality of forming die cavities are arranged on the surface of the die core, the injection runner is communicated with the forming die cavities through the ox horn runners, a plurality of exhaust ox horn runners communicated with the forming die cavities are arranged below the forming die cavities, discharging cavities are formed below the exhaust ox horn runners, material guide holes are formed below the discharging cavities, one end of each material guide hole is communicated with the exhaust ox horn runners through the corresponding material guide hole, the other end of each material guide hole penetrates through the die core and the corresponding rotating plate, one end of the discharging column is provided with a conical pull block, the conical pull block is arranged in the discharging cavities, the other end of the discharging column penetrates through the material guide holes to be matched with a tail discharging device, a second air inlet pipe is communicated with the material guide holes in the corresponding rotating plates through the discharging channels, and a positioning device is arranged on the discharging column.

Preferably, a material blowing pore channel is formed in the rotating plate, a plurality of discharging grooves are formed in one side, away from the molding die cavity, of the die core, discharging devices are arranged in the discharging grooves, female die discharging channels and material blowing pipelines are respectively formed in two sides of the discharging grooves, a rotating table discharging channel communicated with the female die discharging channels penetrates through the rotating plate, a discharging plate is arranged at one end, away from the female die discharging channels, of the rotating table discharging channel, a first air inlet pipe passes through the material blowing pore channel and the material blowing pipelines, and the material blowing pipelines are matched with the discharging devices.

Preferably, discharge apparatus is including fixed plate, clamp plate, the bullet board of unloading and a plurality of adjusting bolt, the setting of the bullet board of unloading is between fixed plate and clamp plate, the fixed plate is fixed on mould benevolence, the clamp plate passes through adjusting bolt and connects on the fixed plate, be provided with the aversion hole that supplies row's material post to pass on the fixed plate, it is provided with the toper convex closure to unload on the bullet board, be provided with discharge shrinkage cavity and a plurality of shrink bullet groove on the toper convex closure, shrink bullet groove encircles the setting of discharge shrinkage cavity and rather than the intercommunication, set up the pressure hole that passes with the toper convex closure on the clamp plate.

Preferably, one end of the discharging column, which is far away from the conical pulling block, is provided with an annular pulling groove, and the annular pulling groove is matched with the clamping plate.

Preferably, a plurality of triangular teeth are arranged on the inner wall of the discharging shrinkage hole.

Preferably, the positioning device is neodymium iron boron.

Preferably, the first air inlet pipe and the second air inlet pipe are provided with gate valves.

Preferably, the unilateral taper of the tapered pulling block is controlled between 1 degree and 10 degrees.

Has the advantages that:

(1) the utility model discloses a many sets of rubber button injection mold of single draws the piece to snatch the tails through the toper, extracts the interior tails of ox horn runner that will exhaust through the row material post, avoids the tails jam in exhaust ox horn runner for it is gaseous to get into the moulded die intracavity through exhaust ox horn runner, blows up the product in the moulded die intracavity and makes the product take more convenient, practices thrift and gets the material time and reduce the supplementary material of getting of air gun.

(2) The utility model discloses an its simple structure of single many sets of rubber button injection mold, convenient and practical block the tails through the toper convex closure on the shell plate of unloading and extract, blow away the toper convex closure through blowing the material pipeline and will extract, reach the effect that breaks away from the tails fast.

Drawings

FIG. 1 is a front view of a vertical injection molding machine;

FIG. 2 is a side view of a vertical injection molding machine;

FIG. 3 is a front view of the master mold;

FIG. 4 is a side view of the master mold;

FIG. 5 is a schematic structural view of the interior of the front side of the master mold;

FIG. 6 is a schematic structural view of the inside of the side of the master mold;

FIG. 7 is a schematic structural view of a discharging device;

FIG. 8 is a schematic structural view of a discharge springboard;

1-vertical injection molding machine, 2-rotary table, 21-rotary motor, 22-rotary plate, 23-rotary tooth, 24-discharge channel, 25-blowing channel, 26-rotary table discharge channel, 27-discharge plate, 3-female mold, 31-mold body, 32-injection channel, 33-ox horn gate, 34-molding mold cavity, 35-exhaust ox horn gate, 36-discharge cavity, 37-guide hole, 38-discharge column, 39-conical pull block, 310-annular pull groove, 311-discharge groove, 312-discharge device, 313-female mold discharge channel, 314-blowing channel, 315-fixing plate, 316-pressing plate, 317-adjusting bolt, 318-discharge elastic plate, 319-pressing hole, 320-discharge contraction hole, 321-avoiding hole, 322-a contraction elastic groove, 4-a male die, 5-a tailing discharging device, 51-a lifting cylinder, 52-a lifting frame, 53-a finger cylinder, 54-a clamping plate, 6-a first air inlet pipe and 7-a second air inlet pipe.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1; a single multi-set rubber key injection mold comprises a vertical injection molding machine 1, wherein a rotary table 2, a male mold 4 and a tailing discharging device 5 are arranged on the vertical injection molding machine 1, at least one female mold 3 is arranged on the rotary table 2, a first air inlet pipe 6 and a second air inlet pipe 7 are connected to the rotary table 2, the rotary table 2 is arranged between the male mold 4 and the tailing discharging device 5, and the tailing discharging device 5 is arranged below the rotary table 2; the tailing discharging device 5 comprises a lifting cylinder 51, a lifting frame 52 is connected to power rods of the lifting cylinder 51, a plurality of finger cylinders 53 are arranged on the lifting frame 52, and clamping plates 54 are respectively connected to the two power rods of the finger cylinders 53; the rotary table 2 comprises a rotary motor 21 and a rotary plate 22 movably connected to the vertical injection molding machine 1, a power rod of the rotary motor 21 is connected with a rotary tooth 23, outer teeth matched with the rotary tooth 23 are arranged on the circumferential surface of the rotary plate 22, and a discharging hole 24 is formed in the rotary plate 22; the female die 3 comprises a die core 31 and a material discharge column 38, wherein the surface of the die core 31 is provided with a material injection runner 32, a plurality of ox horn sprues 33 and a plurality of molding cavities 34, the material injection runner 32 is communicated with the molding cavities 34 through the ox horn sprues 33, a plurality of exhaust ox horn sprues 35 communicated with the molding cavities 34 are arranged below the molding cavities 34, a material discharge cavity 36 is arranged below the exhaust ox horn sprues 35, a material guide hole 37 is arranged below the material discharge cavity 36, one end of the material guide hole 37 is communicated with the exhaust ox horn sprues 35 through the material discharge cavity 36, the other end of the material guide hole 37 penetrates through the die core 31 and the rotating plate 22, one end of the material discharge column 38 is provided with a conical pull block 39, the conical pull block 39 is arranged in the material discharge cavity 36, the other end of the material discharge column 38 penetrates through the material guide hole 37 to be matched with a tail material discharge device 5, the second air inlet pipe 7 is communicated with the material guide hole 37 on the rotating plate 22 through a discharge hole 24, the discharging column 38 is provided with a positioning device; the rotary plate 22 is provided with a material blowing duct 25, one side of the die core 31, which is far away from the molding die cavity 34, is provided with a plurality of discharge slots 311, a discharging device 312 is arranged in each discharge slot 311, the two sides of each discharge slot 311 are respectively provided with a female die discharging channel 313 and a material blowing pipeline 314, the rotary plate 22 is penetrated with a rotary table discharging channel 26 communicated with the female die discharging channel 313, one end of the rotary table discharging channel 26, which is far away from the female die discharging channel 313, is provided with a discharging plate 27, the first air inlet pipe 6 is communicated with the material blowing pipeline 314 through the material blowing duct 25, and the material blowing pipeline 314 is matched with the discharging device 312; the discharging device 312 comprises a fixing plate 315, a pressing plate 316, a discharging spring plate 318 and a plurality of adjusting bolts 317, the discharging spring plate 318 is arranged between the fixing plate 315 and the pressing plate 316, the fixing plate 315 is fixed on the mold insert 31, the pressing plate 316 is connected to the fixing plate 315 through the adjusting bolts 317, a clearance hole 321 for the discharging column 38 to pass through is arranged on the fixing plate 315, a conical convex hull is arranged on the discharging spring plate 318, a discharging contraction hole 320 and a plurality of contraction spring slots 322 are arranged on the conical convex hull, the contraction spring slots 322 are arranged around the discharging contraction hole 320 and communicated with the same, and a pressing hole 319 for the conical convex hull to pass through is arranged on the pressing plate 316; an annular pull groove 310 is formed in one end, away from the conical pull block 39, of the discharging column 38, and the annular pull groove 310 is matched with the clamping plate 54; a plurality of triangular teeth are arranged on the inner wall of the discharge shrinkage hole 320; the positioning device is neodymium iron boron; gate valves are arranged on the first air inlet pipe 6 and the second air inlet pipe 7; the unilateral taper of the tapered pulling block 39 is controlled between 1 degree and 10 degrees.

The rotating motor 21 drives the rotating teeth 23 to rotate, the rotating teeth 23 drive the rotating plates 22 to rotate, the rotating plates 22 can achieve the effect of switching female dies 3 on the rotating plates 22, so that different female dies 3 are matched with male dies 4, the lifting frames 52 are driven to lift through the lifting cylinders 51, the lifting frames 52 drive the plurality of finger cylinders 53 to lift, the finger cylinders 53 drive the clamping plates 54 on the two power rods, and the two clamping plates 54 are matched to clamp the discharging columns 38, so that the discharging columns 38 can lift along with the lifting frames 52; when the product is disassembled, the lifting frame 52 drives the discharging column 38 to descend, the discharging column 38 drives the conical pulling block 39 to descend, the conical pulling block 39 descends to pull out the material in the discharging cavity 36, after the rubber is injected into the molding cavity 34, the rubber extrudes the air in the molding cavity 34 through the exhaust ox horn gate 35, the air is discharged through the gaps between the discharging cavity 36 and the material guiding hole 37 and the discharging column 38, the rubber enters the discharging cavity 36 through the exhaust ox horn gate 35 after the air is extruded out, the exhaust ox horn gate 35 and the discharging cavity 36 are filled at the same time, the filled rubber wraps the conical pulling block 39, the conical pulling block 39 moves along with the discharging column 38, the rubber is driven by the discharging column 38 to enter the discharging groove 311, when the rubber tail passes through the discharging device 312, the rubber tail is removed by the discharging device 312, so that the rubber tail cannot move continuously with the conical pulling block 39, at the moment, the second air inlet pipe 7 introduces the gas, the gas enters the material guide holes 37 on the rotating plate 22 through the discharging hole 24, enters the discharging chute 311 through the material guide holes 37 on the rotating plate 22, enters the material guide holes 37 on the die core 31 through the discharging chute 311, and sequentially enters the discharging cavity 36, the exhaust ox horn sprue 35 and the molding die cavity 34 through the material guide holes 37 on the die core 31, and the gas blows up the product in the molding die cavity 34 after entering the molding die cavity, so that the staff can take the material more conveniently; after the material is taken, the second air inlet pipe 7 is closed to introduce air, the gas introduced by the second air inlet pipe 7 needs to be slowly introduced, the phenomenon that the product is torn due to overlarge air pressure is avoided, meanwhile, the first air inlet pipe 6 is opened to introduce high-pressure air, the air enters the blowing pore channel 25 through the first air inlet pipe 6, enters the blowing pipeline 314 through the blowing pore channel 25, the tailing clamped on the discharging device 312 is blown down through the blowing pipeline 314, at the moment, the lifting frame 52 drives the discharging column 38 to slowly rise, and the discharging column 38 can push the tailing clamped on the discharging device 312 out of the discharging device 312 so that the blowing pipeline 314 can blow down the tailing; when the discharging device 312 works, the distance between the pressure plate 316 and the fixing plate 315 is adjusted through the adjusting bolt 317, the pressure hole 319 on the pressure plate 316 is pressed on the conical convex hull, so that the conical convex hull is contracted close to the discharging contraction hole 320, the discharging contraction hole 320 is tightly attached to the discharging column 38 due to the contraction of the conical convex hull, at this time, the conical pull block 39 drives the discharging contraction hole 320 contracted when the tailings pass through, the tailings are clamped by the discharging contraction hole 320, the tailings and the conical pull block 39 are prevented from continuously moving, and the effect of pulling the tailings out of the conical pull block 39 is achieved, and the conical convex hull is provided with a plurality of contraction elastic grooves 322 so that the discharging contraction hole 320 can achieve the purpose of contraction; the annular pull groove 310 is formed in one end, far away from the conical pull block 39, of the discharging column 38, so that the clamping plate 54 can have a clamping force point, the triangular teeth are arranged on the inner wall of the discharging shrinkage hole 320, tailing is grabbed more stably through the triangular teeth, the phenomenon of sliding is avoided, the discharging column 38 is prevented from moving through fixing the position of the discharging column 38 through the neodymium iron boron, and the gate valves are arranged on the first air inlet pipe 6 and the second air inlet pipe 7, so that the first air inlet pipe 6 and the second air inlet pipe 7 are manually controlled to be opened and closed, and the air outlet size of the first air inlet pipe 6 and the second air inlet pipe 7 is convenient to adjust; through the unilateral tapering control with the toper piece 39 of drawing between 1 degree to 10 degrees for the tails breaks away from more convenient, and the phenomenon that the tails breaks away from the difficulty can appear in its too big angle, and the angle undersize can lead to the tails can't be extracted and draw piece 39 simultaneous movement with the toper.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The utility model provides a many sets of rubber button injection mold of single which characterized in that: the injection molding machine comprises a vertical injection molding machine (1), wherein a rotary table (2), a male mold (4) and a tailing discharging device (5) are arranged on the vertical injection molding machine (1), at least one female mold (3) is arranged on the rotary table (2), a first air inlet pipe (6) and a second air inlet pipe (7) are connected to the rotary table (2), the rotary table (2) is arranged between the male mold (4) and the tailing discharging device (5), and the tailing discharging device (5) is arranged below the rotary table (2); the tailing discharging device (5) comprises a lifting cylinder (51), a lifting frame (52) is connected to power rods of the lifting cylinder (51), a plurality of finger cylinders (53) are arranged on the lifting frame (52), and clamping plates (54) are respectively connected to the two power rods of the finger cylinders (53); the rotary table (2) comprises a rotary motor (21) and a rotary plate (22) movably connected to the vertical injection molding machine (1), a power rod of the rotary motor (21) is connected with a rotary tooth (23), external teeth matched with the rotary tooth (23) are arranged on the circumferential surface of the rotary plate (22), and a discharging hole channel (24) is formed in the rotary plate (22); the female die (3) comprises a die core (31) and a material discharging column (38), wherein a material injecting runner (32), a plurality of ox horn runners (33) and a plurality of forming die cavities (34) are arranged on the surface of the die core (31), the material injecting runner (32) is communicated with the forming die cavities (34) through the ox horn runners (33), a plurality of exhaust ox horn runners (35) communicated with the forming die cavities (34) are arranged below the forming die cavities (34), a material discharging cavity (36) is arranged below the exhaust ox horn runners (35), a material guide hole (37) is arranged below the material discharging cavity (36), one end of the material guide hole (37) is communicated with the exhaust ox horn runners (35) through the material discharging cavity (36), the other end of the material guide hole (37) penetrates through the die core (31) and the rotating plate (22), one end of the material discharging column (38) is provided with a conical pulling block (39), and the conical pulling block (39) is arranged in the material discharging cavity (36), the other end of the discharging column (38) penetrates through the material guide hole (37) to be matched with the tailing discharging device (5), the second air inlet pipe (7) is communicated with the material guide hole (37) in the rotating plate (22) through the discharging hole channel (24), and the discharging column (38) is provided with a positioning device.

2. The single-shot multiple-set rubber key injection mold of claim 1, wherein: the die core forming die is characterized in that a blowing duct (25) is formed in the rotating plate (22), a plurality of discharging grooves (311) are formed in one side, away from the forming die cavity (34), of the die core (31), a discharging device (312) is arranged in each discharging groove (311), a female die discharging channel (313) and a blowing pipeline (314) are formed in each of two sides of each discharging groove (311), a rotary table discharging channel (26) communicated with the female die discharging channel (313) penetrates through the rotating plate (22), a discharging plate (27) is arranged at one end, away from the female die discharging channel (313), of each rotary table discharging channel (26), a first air inlet pipe (6) is matched with the blowing pipeline (314) through the blowing duct (25), and the blowing pipeline (314) is matched with the discharging device (312).

3. A single-shot multiple-set rubber key injection mold as claimed in claim 2, wherein: the discharging device (312) comprises a fixing plate (315), a pressing plate (316), a discharging spring plate (318) and a plurality of adjusting bolts (317), the discharging spring plate (318) is arranged between the fixing plate (315) and the pressing plate (316), the fixing plate (315) is fixed on a mold core (31), the pressing plate (316) is connected to the fixing plate (315) through the adjusting bolts (317), a avoiding hole (321) for the discharging column (38) to pass is formed in the fixing plate (315), a conical convex bag is arranged on the discharging spring plate (318), a discharging contraction hole (320) and a plurality of contraction spring grooves (322) are formed in the conical convex bag, the contraction spring grooves (322) are arranged around the discharging contraction hole (320) and communicated with the discharging contraction hole, and pressing holes (319) which are penetrated by the conical convex bag are formed in the pressing plate (316).

4. A single-shot multiple-set rubber key injection mold as claimed in claim 3, wherein: an annular pull groove (310) is formed in one end, far away from the conical pull block (39), of the discharging column (38), and the annular pull groove (310) is matched with the clamping plate (54).

5. The single-shot multiple-set rubber key injection mold of claim 4, wherein: the inner wall of the discharge shrinkage hole (320) is provided with a plurality of triangular teeth.

6. A single-shot multiple-set rubber key injection mold as claimed in claim 1 or 5, wherein: the positioning device is neodymium iron boron.

7. The single-shot multiple-set rubber key injection mold of claim 6, wherein: and gate valves are arranged on the first air inlet pipe (6) and the second air inlet pipe (7).

8. The single-shot multiple-set rubber key injection mold of claim 7, wherein: the unilateral taper of the tapered pulling block (39) is controlled between 1 degree and 10 degrees.