CN209492096U - A kind of efficient injection mold - Google Patents

Abstract

The utility model belongs to plasthetics technical field of tools, specially a kind of efficient injection mold, including pedestal, the base upper surface is fixedly connected with lower module, the lower module is equipped with placing groove, the lower module upper surface is fixedly connected with multiple mandrils, the base upper surface is fixedly connected with riser, the side wall of the riser is fixedly connected with transverse slat, the lower surface of the transverse slat is fixedly connected with hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected with upper module, the upper module is equipped with multiple feed openings, the side wall of the feed opening is fixedly connected with multiple heat blocks, in the utility model, flowing downward for feed opening retained material is avoided after the completion of injection molding, to improve hole injection-molded item quality, heat block makes remaining raw material in feed opening avoid being cured, mandril ejects coagulum from material spilling hole, to a certain extent Reduce the workload of staff, to improve the efficiency of work.

Description

A kind of efficient injection mold

Technical field

The utility model belongs to plasthetics technical field of tools, specially a kind of efficient injection mold.

Background technique

Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Tool, injection molding are a kind of processing methods used when producing certain complex-shaped components in batches, refer specifically to melt heated Plastics by injection molding machine high pressure inject die cavity, formed products are obtained after cooling and solidifying, existing injection molding grinding tool after the completion of injection molding, Remaining raw material can enter in lower module in feed opening, cause injection-molded item size to change, and remain in charging Raw material in hole not only causes the waste of material, while manpower also to be spent to remove cleaning coagulum.

Extra coagulated raw material problem is flowed and cleaned to lower module so providing one kind and being able to solve feed opening surplus stock A kind of efficient injection mold become we to solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of efficient injection molds, surplus to solve feed opening in above-mentioned background technique Remaining raw material flows to lower module and cleans extra coagulated raw material problem.

To achieve the above object, the utility model provides the following technical solutions:

A kind of efficient injection mold, including pedestal, the base upper surface are fixedly connected with lower module, and the lower module is set There is placing groove, the lower module upper surface is fixedly connected with multiple mandrils, and the base upper surface is fixedly connected with riser, described The side wall of riser is fixedly connected with transverse slat, and the lower surface of the transverse slat is fixedly connected with hydraulic cylinder, and one end of the hydraulic cylinder is solid Surely it is connected with upper module, the upper module is equipped with multiple feed openings, and the feed opening sets that there are two branch feed opening and a masters Feed opening, two branch feed openings are fixedly connected with main feed hole and branch feed opening is connected with main feed hole, the charging The side wall in hole is fixedly connected with multiple heat blocks, and the upper module is equipped with left holding tank, right holding tank, the side of the left holding tank Wall is fixedly connected with the first spring, and one end of first spring is fixedly connected with movable block, and the movable block is rotatably connected to Rotating bar, described rotating bar one end are rotatably connected to movable block, and the movable block side wall is fixedly connected with second spring, it is described on Module is equipped with groove, and the movable block, second spring are respectively positioned in groove, and one end of second spring is fixedly connected on groove On side wall, baffle is fixedly connected on the side wall of the movable block, the side wall of the right holding tank is fixedly connected with third spring, One end of the third spring is fixedly connected with sliding block, and the side wall of the sliding block is fixedly connected with cross bar, the following table of the cross bar Face is fixedly connected with knock-pin, and the bottom of the upper module is equipped with circular hole, and described knock-pin one end is located in circular hole.

Preferably, the side wall of the movable block is fixedly connected with motion bar, first is rotatably connected on the motion bar Annulus, the side wall of the movable block are fixedly connected with connecting rod, are rotatably connected to the second annulus in the connecting rod, and described first Annulus is fixedly connected with rotating bar with the outer wall of the second annulus.

Preferably, the baffle is equipped with material spilling hole, the knock-pin passes through material spilling hole.

Preferably, the motion bar, connecting rod are equipped with the work shape track to match with the first annulus, the second annulus, First annulus, the second annulus are rotatably connected on the side wall of work shape track.

Preferably, multiple heat blocks are uniformly fixedly connected on the side wall of feed opening.

Preferably, the base upper surface is fixedly connected with multiple brackets, the pedestal upper end and the fixed company of lower module It connects.

It in the utility model, adds the raw material into feed opening, hydraulic cylinder works move down upper module, work as lower die When the mandril of block is inserted into right holding tank, when mandril moves up sliding block in right holding tank, the rising of cross bar is driven, knock-pin is made It moves up, while movable block moves up in left holding tank, pulls movable block to be moved to the left by rotating bar, realize baffle Material spilling hole communicated with discharge hole, raw material enters in lower module from upper module, and after the completion of injection molding, hydraulic cylinder makes on upper module It rises, so that mandril and movable block separation, movable block is moved down by the first spring and gravity, so that baffle moves right, To block flowing downward for remaining raw material in upper module, while the heat block in upper module ensure that the original in feed opening Material will not solidify, and block so as to avoid feed opening, sliding block moves down in right holding tank, drives under cross bar Drop, moves down knock-pin, and knock-pin ejects the material solidified in material spilling hole, in the utility model, after the completion of injection molding Flowing downward for feed opening retained material is avoided, to improve hole injection-molded item quality, heat block makes remaining in feed opening Raw material avoids being cured, and mandril ejects coagulum from material spilling hole, reduces the workload of staff to a certain extent, from And improve the efficiency of work.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the side sectional view of the utility model structure upper module；

Fig. 3 is the enlarged drawing in Fig. 1 at A.

In figure: 1- pedestal, 2- bracket, 3- lower module, 4- mandril, 5- riser, 6- transverse slat, 7- hydraulic cylinder, 8- upper module, 9- Feed opening, 10- heat block, the left holding tank of 11-, the right holding tank of 12-, the first spring of 13-, 14- movable block, 15- rotating bar, 16- Movable block, 17- second spring, 18- groove, 19- baffle, 20- third spring, 21- sliding block, 22- cross bar, 23- knock-pin, 24- Motion bar, the first annulus of 25-, 26- connecting rod, the second annulus of 27-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of efficient injection mold, including pedestal 1, bottom 1 upper surface of seat is fixedly connected with lower module 3, and concretely, 1 upper surface of pedestal is fixedly connected with multiple brackets 2,2 upper end of bracket It is fixedly connected with lower module 3, lower module 3 is equipped with placing groove, and 3 upper surface of lower module is fixedly connected with multiple mandrils 4, on pedestal 1 Surface is fixedly connected with riser 5, and the side wall of riser 5 is fixedly connected with transverse slat 6, and the lower surface of transverse slat 6 is fixedly connected with hydraulic cylinder 7, one end of hydraulic cylinder 7 is fixedly connected with upper module 8, and upper module 8 is equipped with multiple feed openings 9, feed opening 9 set there are two prop up into Expect hole and a main feed hole, two branch feed openings are fixedly connected with main feed hole and branch feed opening is connected with main feed hole Logical, the side wall of feed opening 9 is fixedly connected with multiple heat blocks 10, concretely, multiple heat blocks 10 be uniformly fixedly connected on into The side wall for expecting hole 9, facilitates being evenly heated to feed opening 9, solidify the raw material in feed opening 9 will not, to reduce Cleaning work of the staff to feed opening 9, while reducing the waste of raw material.

Upper module 8 is equipped with left holding tank 11, right holding tank 12, and the side wall of left holding tank 11 is fixedly connected with the first spring 13, one end of the first spring 13 is fixedly connected with movable block 14, and movable block 14 is rotatably connected to rotating bar 15,15 one end of rotating bar It is rotatably connected to movable block 16, concretely, the side wall of movable block 14 is fixedly connected with motion bar 24, the company of rotation on motion bar 24 It is connected to the first annulus 25, the side wall of movable block 16 is fixedly connected with connecting rod 26, the second annulus is rotatably connected in connecting rod 26 27, the first annulus 25 is fixedly connected with rotating bar 15 with the outer wall of the second annulus 27, motion bar 24, connecting rod 26 be equipped with The work shape track that first annulus 25, the second annulus 27 match, the first annulus 25, the second annulus 27 are rotatably connected on work shape rail On the side wall in road, 16 side wall of movable block is fixedly connected with second spring 17.

Upper module 8 is equipped with groove 18, and movable block 16, second spring 17 are respectively positioned in groove 18, and the one of second spring 17 End is fixedly connected on the side wall of groove 18, baffle 19 is fixedly connected on the side wall of movable block 16, concretely, on baffle 19 Equipped with material spilling hole, knock-pin, which passes through material spilling hole, makes the material spilling hole and 9 phase of feed opening on baffle 19 when baffle 19 is moved to the left When logical, the more convenient raw material that realizes has entered in lower module 3 from upper module 8, and baffle 19 blocks feed opening 9, thus block into Expect that the remaining raw material in hole 9 is flowed to lower module, the side wall of right holding tank 12 is fixedly connected with third spring 20, third spring 20 One end is fixedly connected with sliding block 21, and the side wall of sliding block 21 is fixedly connected with cross bar 22, and the lower surface of cross bar 22 is fixedly connected with top The bottom of rod 23, upper module 8 is equipped with circular hole, and 23 one end of knock-pin is located in circular hole, concretely, when sliding block 21 moves down When, it is moved downward to mandril 23 in circular hole, coagulum is cleared up away by circular hole in convenient material spilling hole.

It in the utility model, adds the raw material into feed opening 9, hydraulic cylinder 7 works, and upper module 8 is moved down, instantly When the mandril 4 of module 3 is inserted into right holding tank 12, when mandril 4 moves up sliding block 21 in right holding tank 12, cross bar 22 is driven Rise, move up knock-pin 23, while movable block 14 moves up in left holding tank 11, is pulled and moved by rotating bar 15 Block 16 is moved to the left, and the material spilling hole for realizing baffle 19 is communicated with discharge hole 9, and raw material enters in lower module 3 from upper module 8, After the completion of injection molding, hydraulic cylinder 7 rises upper module 8, so that mandril 4 and movable block 14 separate, movable block 14 is by the first spring 13 and gravity move down so that baffle 19 moves right, thus blocked remaining raw material in upper module 8 to flowing down It is dynamic, while the heat block 10 in upper module 8 ensure that the raw material in feed opening 9 will not solidify, sliding block in right holding tank 12 21 move down, and drive the decline of cross bar 22, move down knock-pin 23, the material top that knock-pin 23 will solidify in material spilling hole Out.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of efficient injection mold, including pedestal (1), it is characterised in that: pedestal (1) upper surface is fixedly connected with lower die Block (3), the lower module (3) are equipped with placing groove, and lower module (3) upper surface is fixedly connected with multiple mandrils (4), the bottom Seat (1) upper surface is fixedly connected with riser (5), and the side wall of the riser (5) is fixedly connected with transverse slat (6), the transverse slat (6) Lower surface is fixedly connected with hydraulic cylinder (7), and one end of the hydraulic cylinder (7) is fixedly connected with upper module (8), the upper module (8) feed opening (9) are equipped with, the feed opening (9) sets there are two branch feed opening and a main feed hole, and two branch are fed Hole is fixedly connected with main feed hole and branch feed opening is connected with main feed hole, and the side wall of the feed opening (9) is fixedly connected with Multiple heat blocks (10), the upper module (8) are equipped with left holding tank (11), right holding tank (12), the left holding tank (11) Side wall is fixedly connected with the first spring (13), and one end of first spring (13) is fixedly connected with movable block (14), the work Motion block (14) is rotatably connected to rotating bar (15), and described rotating bar (15) one end is rotatably connected to movable block (16), the movement Block (16) side wall is fixedly connected with second spring (17), and the upper module (8) is equipped with groove (18), the movable block (16), the Two springs (17) are respectively positioned in groove (18), and one end of second spring (17) is fixedly connected on the side wall of groove (18), institute It states and is fixedly connected on the side wall of movable block (16) baffle (19), the side wall of the right holding tank (12) is fixedly connected with third bullet One end of spring (20), the third spring (20) is fixedly connected with sliding block (21), and the side wall of the sliding block (21) is fixedly connected with The lower surface of cross bar (22), the cross bar (22) is fixedly connected with knock-pin (23), and the bottom of the upper module (8) is equipped with circle Hole, described knock-pin (23) one end are located in circular hole.

2. a kind of efficient injection mold according to claim 1, it is characterised in that: the side wall of the movable block (14) is fixed It is connected with motion bar (24), is rotatably connected to the first annulus (25) on the motion bar (24), the side wall of the movable block (16) It is fixedly connected with connecting rod (26), is rotatably connected to the second annulus (27) on the connecting rod (26), first annulus (25) It is fixedly connected with rotating bar (15) with the outer wall of the second annulus (27).

3. a kind of efficient injection mold according to claim 1, it is characterised in that: the baffle (19) is equipped with material leakage Hole, the knock-pin (23) pass through material spilling hole.

4. a kind of efficient injection mold according to claim 2, it is characterised in that: the motion bar (24), connecting rod (26) the work shape track to match with the first annulus (25), the second annulus (27), first annulus (25), the second circle are equipped with Ring (27) is rotatably connected on the side wall of work shape track.

5. a kind of efficient injection mold according to claim 1, it is characterised in that: multiple heat blocks (10) are uniformly solid Surely it is connected to the side wall of feed opening (9).

6. a kind of efficient injection mold according to claim 1, it is characterised in that: pedestal (1) upper surface is fixed to be connected It is connected to multiple brackets (2), bracket (2) upper end is fixedly connected with lower module (3).