CN217073164U - Electronic controller shell injection mold - Google Patents

Abstract

The utility model discloses an electronic controller shell injection mold, including frame, fixed die plate and the movable mould board of setting in the frame, be equipped with the guide bar between fixed die plate and the movable mould board, be equipped with the movable mould between fixed die plate and the movable mould board, the feed inlet has been seted up on the fixed die plate, be equipped with the mounting panel between fixed die plate and the movable mould, form the die cavity between mounting panel and movable mould when mounting panel and movable mould laminating, be equipped with the hole of moulding plastics on the mounting panel, the feed inlet is linked together through the hole of moulding plastics with the die cavity, be equipped with the cutting mechanism that is used for carrying out the cutting to the plastics runner after the shaping on the mounting panel. After the plastic mold is formed, the cutting mechanism can directly cut the sprue on the cooled plastic mold, and the cutting efficiency is improved.

Description

Electronic controller shell injection mold

Technical Field

The utility model belongs to the technical field of injection mold technique and specifically relates to an electronic controller shell injection mold is related to.

Background

The sprue is a feed inlet of the injection mold during use and is a section of channel from the runner to the mold cavity of the mold for molten plastic, the sprue can prevent feed backflow, and the sprue needs to be cut off after the plastic mold is molded.

At present, the sprue is usually cut by adopting independent cutting equipment, and after the plastic mold is completely injected, the plastic mold is placed on the cutting equipment to be cut singly, or the sprue on the formed plastic mold is cut by adopting a manual mode.

Aiming at the technical scheme, the inventor finds that the existing pouring gate cutting mode is troublesome to operate, so that the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve current runner shearing mode troublesome poeration, lead to shearing the problem of inefficiency, this application provides an electronic controller shell injection mold.

The application provides a pair of electronic controller shell injection mold adopts following technical scheme: the utility model provides an electronic controller shell injection mold, includes the frame, sets up fixed die plate and the movable mould board in the frame, be equipped with the guide bar between fixed die plate and the movable mould board, be equipped with the movable mould between fixed die plate and the movable mould board, the feed inlet has been seted up on the fixed die plate, be equipped with the mounting panel between fixed die plate and the movable mould, form the die cavity between mounting panel and movable mould when mounting panel and movable mould laminating, be equipped with the hole of moulding plastics on the mounting panel, the feed inlet is linked together through the hole of moulding plastics with the die cavity, be equipped with the cutting mechanism who is used for carrying out the cutting to the plastics runner after the shaping on the mounting panel.

By adopting the technical scheme, the molten plastic enters the injection hole through the feeding hole and then flows into the cavity from the injection hole, and is cooled and solidified into the plastic mold in the cavity. Through setting up cutting mechanism on the mounting panel, cutting mechanism can cut the runner on the refrigerated plastics mould before the drawing of patterns to be convenient for cut the runner, cut the ejection of compact again after accomplishing with the runner, help improving shearing efficiency.

In a specific embodiment, a storage cavity is formed in the mounting plate, the cutting mechanism comprises a first cutter and a second cutter which are arranged in the storage cavity, a first connecting block and a second connecting block are arranged on the first cutter, a third connecting block and a fourth connecting block are arranged on the second cutter, a driving mechanism is arranged on the mounting plate, the driving mechanism comprises a driving motor, a bidirectional lead screw and a guide rod, the driving motor is fixed on the mounting plate, the bidirectional lead screw is connected with an output shaft of the driving motor, the first connecting block is in threaded fit with the positive threads of the bidirectional lead screw, the third connecting block is in threaded fit with the reverse threads of the bidirectional lead screw, the guide rod penetrates through the second connecting block and the fourth connecting block, and the second connecting block and the fourth connecting block are in sliding fit with the guide rod.

Through adopting above-mentioned technical scheme, driving motor drives two-way lead screw and rotates, under the guide effect of gag lever post, first connecting block with the positive screw thread fit of two-way lead screw drives first cutter and removes, simultaneously with the reverse thread screw thread fit's of two-way lead screw second connecting block drive second cutter and remove, first cutter and second cutter can be along the length direction of two-way lead screw motion in opposite directions or back-to-back, when first cutter and second cutter are the motion in opposite directions, first cutter and second cutter can realize cutting to the runner, help improving work efficiency.

In a specific implementation scheme, a first air cylinder and a second air cylinder are arranged on the rack, a first fixed block is arranged on the movable die, a piston rod of the first air cylinder is connected with the first fixed block, a second fixed block is arranged on the mounting plate, and a piston rod of the second air cylinder is connected with the second fixed block.

Through adopting above-mentioned technical scheme, back in the molten plastics injection cavity, first cylinder drives the movable mould and removes towards the one side of keeping away from the fixed die plate, and the second cylinder drives mounting panel and movable mould simultaneously and removes towards the one side of keeping away from the fixed die plate together, constructs the cutting back of accomplishing the runner when the cutting machine, and the second cylinder promotes the mounting panel and removes towards the one side of keeping away from the movable mould to be convenient for follow-up drawing of patterns to the plastic mold.

In a specific implementation scheme, a first telescopic pipe and a second telescopic pipe are arranged in the injection molding hole, one end of the first telescopic pipe is connected with one side, facing the movable mold, of the mounting plate, the other end of the first telescopic pipe is connected with the second telescopic pipe, the second telescopic pipe is connected with one side, facing the fixed mold plate, of the mounting plate, and the first telescopic pipe is communicated with the second telescopic pipe.

Through adopting above-mentioned technical scheme, through setting up first flexible pipe and the flexible pipe of second, can avoid the molten plastics to flow into when moulding plastics and put the thing intracavity, when the flexible pipe of first flexible pipe and second contracts, have the clearance that can supply first cutter and second cutter to pass through between the flexible pipe of first flexible pipe and second, be convenient for first cutter and second cutter amputate the runner.

In a specific implementation scheme, a plurality of ejector pins are arranged on the movable mould plate and penetrate through the movable mould, the ejector pins are in sliding fit with the movable mould, springs are sleeved on the ejector pins, one ends of the springs are abutted against the movable mould plate, and the other ends of the springs are abutted against the movable mould.

Through adopting above-mentioned technical scheme, the completion back of moulding plastics, the second cylinder drives the movable mould and removes towards the one side of keeping away from the mounting panel to the thimble can be ejecting from the movable mould, is convenient for carry out the drawing of patterns to the plastic mould, and the spring can play the cushioning effect to the movable mould, avoids the too big damage that causes of pressure that the thimble received as far as possible.

In a specific implementation scheme, sliding rails are arranged on two sides of the rack, T-shaped sliding grooves are formed in the sliding rails, first T-shaped sliding blocks are arranged on the movable template, and the first T-shaped sliding blocks are in sliding fit with the T-shaped sliding grooves.

Through adopting above-mentioned technical scheme, through setting up the slide rail, first T type slider and T type spout sliding fit can make the slip of movable mould more stable, avoids the movable mould to produce the skew in position when the compound die as far as possible.

In a specific possible embodiment, a second T-shaped sliding block is arranged on the mounting plate, and the second T-shaped sliding block is in sliding fit with the T-shaped sliding groove.

Through adopting above-mentioned technical scheme, through setting up second T type slider on the mounting panel, second T type slider and T type spout sliding fit can make the slip of mounting panel more stable, avoid producing the skew between mounting panel and the movable mould as far as possible, make the removal of mounting panel more stable.

In a specific embodiment, the bottom of the mounting plate facing the fixed die plate is provided with a waste storage box, and the bottom of the mounting plate facing the movable die plate is provided with a plastic die storage box.

By adopting the technical scheme, the cut pouring gates are convenient to store by arranging the waste storage box; the plastic mold receiving box can be used for receiving the plastic mold with the sprue cut off, and is convenient to receive and operate on the next step.

In summary, the present application includes at least one of the following beneficial technical effects:

the cutting mechanism can cut the sprue on the cooled plastic mold, so that the sprue can be conveniently cut, and the sprue is discharged after being cut, thereby being beneficial to improving the cutting efficiency;

the first T-shaped sliding block is in sliding fit with the T-shaped sliding groove, so that the movable mold and the mounting plate can slide more stably, and the position deviation during mold closing is avoided as much as possible.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a sectional view of the movable mold in the embodiment of the present application.

FIG. 3 is a schematic view of a part of the structure of the embodiment of the present application in an injection molding state.

Fig. 4 is a sectional view of the internal structure of the mounting plate in the embodiment of the present application.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is a sectional view of an embodiment of the present application in a mold-released state.

Description of reference numerals:

1. a frame; 2. fixing a template; 21. a feed inlet; 3. moving the template; 31. moving the mold; 32. a first fixed block; 4. a guide bar; 5. mounting a plate; 51. injection molding holes; 52. a storage cavity; 53. a second T-shaped slider; 54. a second fixed block; 55. a first telescopic tube; 56. a second telescopic tube; 6. a cutting mechanism; 61. a first cutter; 611. a first connection block; 612. a second connecting block; 62. a second cutter; 621. a third connecting block; 622. a fourth connecting block; 63. a drive mechanism; 631. a drive motor; 632. a bidirectional screw rod; 633. a limiting rod; 7. a first cylinder; 71. a second cylinder; 8. a thimble; 81. a spring; 9. a slide rail; 92. a first T-shaped slider; 10. a waste storage box; 11. plastic mold receiver.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses electronic controller shell injection mold, refer to fig. 1, electronic controller shell injection mold includes frame 1, fixes 2 and the movable mould board 3 in frame 1, still is equipped with movable mould 31 and mounting panel 5 in the frame 1, and mounting panel 5 sets up between 2 and the movable mould 31 of fixed mould board, and 5 one sides of mounting panel can laminate with 2 of fixed mould board, and the opposite side can laminate with movable mould 31. Be equipped with guide bar 4 between fixed die plate 2 and the movable mould board 3, guide bar 4 is fixed on fixed die plate 2 and movable mould board 3, and guide bar 4 runs through movable mould 31 and mounting panel 5, and movable mould 31 and mounting panel 5 all with guide bar 4 sliding fit. A first air cylinder 7 and a second air cylinder 71 are fixed on the frame 1, a first fixed block 32 is fixed on the movable die 31, and a piston rod of the first air cylinder 7 is fixedly connected with the first fixed block 32; the mounting plate 5 is fixed with a second fixed block 54, and a piston rod of the second cylinder 71 is fixedly connected with the second fixed block 54. The first air cylinder 7 can drive the movable mold 31 to move so as to drive the movable mold 31, and the second air cylinder 71 can drive the mounting plate 5 to move so as to drive the mounting plate 5. Referring to fig. 2, a slide rail 9 is fixed on the frame 1, the slide rail 9 is disposed along the length direction of the frame 1, a T-shaped chute is disposed on the slide rail 9, a first T-shaped slider 92 is disposed on the movable mold 31, the first T-shaped slider 92 is in sliding fit with the T-shaped chute, the movable mold 31 can slide along the length direction of the slide rail 9, the position of the movable mold 31 can be prevented from being shifted during mold closing as much as possible, and the movable mold 31 can move more stably.

Referring to fig. 3, after the movable mold 31 is attached to the mounting plate 5, a cavity is formed in the movable mold, the stationary mold plate 2 is provided with a feed port 21, the mounting plate 5 is provided with an injection molding hole 51, the injection molding hole 51 is communicated with the cavity, and the injection molding hole 51 is communicated with the feed port 21. The molten plastic flows into the injection hole 51 through the feed inlet 21 and then flows into the cavity from the injection hole 51, the molten plastic is cooled and solidified in the cavity to form a plastic mold, and the plastic in the injection hole 51 and the injection hole 51 is cooled and solidified to form a sprue.

Referring to fig. 4 and 5, the mounting plate 5 is provided with a second T-shaped slider 53, the second T-shaped slider 53 is in sliding fit with the T-shaped sliding groove, and the T-shaped slider can prevent the mounting plate 5 from shifting as much as possible when the mounting plate 5 moves, so that the mounting plate 5 moves more stably. The installation plate 5 is internally provided with a storage cavity 52, the storage cavity 52 is internally provided with a cutting mechanism 6 and a driving mechanism 63, the cutting mechanism 6 is used for cutting a formed pouring gate, and the driving mechanism 63 is used for driving the cutting mechanism 6. The driving mechanism 63 includes a driving motor 631, a bidirectional screw rod 632 and a limit rod 633, the driving motor 631 is fixed on the mounting plate 5, an output shaft of the driving motor 631 is coaxially fixed with the bidirectional screw rod 632, and the limit rod 633 is fixed in the object placing cavity 52. The cutting mechanism 6 comprises a first cutter 61 and a second cutter 62 which are arranged in the storage cavity 52, a first connecting block 611 and a second connecting block 612 are fixed on the first cutter 61, a third connecting block 621 and a fourth connecting block 622 are fixed on the second cutter 62, a positive thread of a bidirectional screw rod 632 is in threaded fit with the first connecting block 611, a negative thread of the bidirectional screw rod 632 is in threaded fit with the third connecting block 621, a limiting rod 633 penetrates through the second connecting block 612 and the fourth connecting block 622, and the second connecting block 612 and the fourth connecting block 622 are in sliding fit with the limiting rod 633. The driving motor 631 drives the bidirectional screw rod 632 to rotate, and under the guiding action of the limiting rod 633, the first cutting knife 61 and the second cutting knife 62 can move in the opposite direction or in the opposite direction along the length direction of the bidirectional screw rod 632. A first extension pipe 55 and a second extension pipe 56 are arranged in the injection molding hole 51, the first extension pipe 55 and the second extension pipe 56 are arranged along the length direction of the injection molding hole 51, one end of the first extension pipe 55 is fixed on the side wall of one side of the mounting plate 5, one end of the second extension pipe 56 is fixed on the side wall of the other side of the mounting plate 5, the first extension pipe 55 is communicated with the second extension pipe 56, and molten plastic can be prevented from flowing into the storage cavity 52 when injection molding is carried out as far as possible under the closed state of the first extension pipe 55 and the second extension pipe 56. After the injection molding is completed, the first telescopic pipe 55 and the second telescopic pipe 56 move back to back, so that the injection molding hole 51 is communicated with the storage cavity 52, then the first cutter 61 and the second cutter 62 move oppositely, and the first cutter 61 and the second cutter 62 cut off the sprue, which is beneficial to improving the efficiency of cutting off the sprue.

Referring to fig. 6, a plurality of ejector pins 8 are fixed on the movable mold plate 3, the ejector pins 8 penetrate through the movable mold 31, the ejector pins 8 are in sliding fit with the movable mold 31, springs 81 are sleeved on the ejector pins 8, one ends of the springs 81 abut against the fixed mold plate 2, and the other ends of the springs 81 abut against the movable mold 31. After the injection molding is completed, the second cylinder 71 drives the movable mold 31 to move towards one side away from the mounting plate 5, so that the ejector pins 8 can eject the plastic mold out of the movable mold 31, the plastic mold is convenient to demold, the springs 81 can play a role in buffering the movable mold 31, and the damage caused by the overlarge pressure on the ejector pins 8 is avoided as much as possible. The rack 1 is provided with a waste storage box 10 and a plastic mold storage box 11, the waste storage box 10 is arranged at the bottom of one side of the mounting plate 5 facing the fixed mold plate 2, the plastic mold storage box 11 is arranged at the bottom of one side of the mounting plate 5 facing the movable mold 31, and the cut pouring gates are conveniently stored by arranging the waste storage box 10; the plastic mold receiving box 11 can receive the plastic mold with the gate cut.

The implementation principle of the embodiment of the application is as follows: molten plastic enters the cavity from the feed inlet 21 and the injection hole 51, is cooled and solidified into a plastic mold in the cavity, and the plastic in the injection hole 51 and the feed inlet 21 is solidified to form a sprue. After the injection molding is finished, the first air cylinder 7 drives the movable mold 31 to move, and the second air cylinder 71 pushes the mounting plate 5 to move along with the movable mold 31. Then the first extension tube 55 and the second extension tube 56 are opened, the driving motor 631 drives the bidirectional screw rod 632 to rotate, the bidirectional screw rod 632 drives the first cutter 61 and the second cutter 62 to move in opposite directions, the first cutter 61 and the second cutter 62 cut off the pouring gate, and the cut-off pouring gate falls into the waste storage box 10. Then the first air cylinder 7 continues to drive the movable mold 31 to move towards the side far away from the fixed mold plate 2, in the moving process, the ejector pins 8 eject the plastic mold, and the ejected plastic mold falls into the plastic mold storage box 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an electronic controller shell injection mold, includes frame (1), sets up fixed die plate (2) and movable mould board (3) in frame (1), be equipped with guide bar (4) between fixed die plate (2) and movable mould board (3), be equipped with movable mould (31) between fixed die plate (2) and movable mould board (3), feed inlet (21), its characterized in that have been seted up on fixed die plate (2): be equipped with between fixed die plate (2) and movable mould (31) mounting panel (5), form the die cavity between mounting panel (5) and movable mould (31) when mounting panel (5) and movable mould (31) laminate, be equipped with injection molding hole (51) on mounting panel (5), feed inlet (21) are linked together through injection molding hole (51) with the die cavity, be equipped with on mounting panel (5) and be used for carrying out cutting mechanism (6) of cutting to the plastics runner after the shaping.

2. The electronic controller housing injection mold of claim 1, wherein: seted up in mounting panel (5) and put thing chamber (52), cutting mechanism (6) are including setting up first cutter (61) and second cutter (62) putting thing chamber (52), be equipped with first connecting block (611) and second connecting block (612) on first cutter (61), be equipped with third connecting block (621) and fourth connecting block (622) on second cutter (62), be equipped with actuating mechanism (63) on mounting panel (5), actuating mechanism (63) include driving motor (631), two-way lead screw (632) and guide bar (4), driving motor (631) are fixed on mounting panel (5), two-way lead screw (632) link to each other with the output shaft of driving motor (631), the positive thread screw-thread fit of first connecting block (611) and two-way lead screw (632), the reverse thread-thread fit of third connecting block (621) and two-way lead screw (632), the guide rod (4) penetrates through the second connecting block (612) and the fourth connecting block (622), and the second connecting block (612) and the fourth connecting block (622) are in sliding fit with the guide rod (4).

3. The electronic controller housing injection mold of claim 1, wherein: the improved air compressor is characterized in that a first air cylinder (7) and a second air cylinder (71) are arranged on the rack (1), a first fixing block (32) is arranged on the movable die (31), a piston rod of the first air cylinder (7) is connected with the first fixing block (32), a second fixing block (54) is arranged on the mounting plate (5), and a piston rod of the second air cylinder (71) is connected with the second fixing block (54).

4. The electronic controller housing injection mold of claim 1, wherein: a first telescopic pipe (55) and a second telescopic pipe (56) are arranged in the injection molding hole (51), one end of the first telescopic pipe (55) is connected with one side, facing the movable mold (31), of the mounting plate (5), the other end of the first telescopic pipe (55) is connected with the second telescopic pipe (56), the second telescopic pipe (56) is connected with one side, facing the fixed mold plate (2), of the mounting plate (5), and the first telescopic pipe (55) is communicated with the second telescopic pipe (56).

5. The electronic controller housing injection mold of claim 1, wherein: be equipped with a plurality of thimbles (8) on movable mould board (3), it is a plurality of movable mould (31) are run through in thimble (8), thimble (8) and movable mould (31) sliding fit, the cover is equipped with spring (81) on thimble (8), spring (81) one end is contradicted with movable mould board (3), and the other end is contradicted with movable mould (31).

6. The electronic controller housing injection mold of claim 1, wherein: the movable mould plate is characterized in that sliding rails (9) are arranged on two sides of the rack (1), T-shaped sliding grooves are formed in the sliding rails (9), first T-shaped sliding blocks (92) are arranged on the movable mould plate (3), and the first T-shaped sliding blocks (92) are in sliding fit with the T-shaped sliding grooves.

7. The electronic controller housing injection mold of claim 1, wherein: and a second T-shaped sliding block (53) is arranged on the mounting plate (5), and the second T-shaped sliding block (53) is in sliding fit with the T-shaped sliding groove.

8. The electronic controller housing injection mold of claim 1, wherein: mounting panel (5) are equipped with scrap collecting box (10) towards the bottom of fixed die plate (2) one side, mounting panel (5) are equipped with plastic film receiver (11) towards the bottom of movable mould (31) one side.

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