CN220883180U - Injection mold not easy to damage - Google Patents

Abstract

The utility model discloses an injection mold which is not easy to damage, comprising a bottom plate, wherein four support columns are fixedly arranged at the top of the bottom plate, fixing plates are fixedly arranged at the top ends of the four support columns, mounting through holes are formed in the fixing plates, a lower mold is arranged in the mounting through holes, rotating rods are respectively and fixedly arranged on the outer walls of two sides of the lower mold, the two rotating rods are respectively and rotatably connected with the inner wall of the mounting through holes, and mounting short plates are fixedly arranged on the inner wall of the mounting through holes. This not fragile injection mold solves automatic quick with product model break away from in the bed die fast, improves work efficiency and still prevents simultaneously that the use external instrument from causing scratch and damage at mould and product when taking out product model from the mould, influences the problem of the life of mould.

Description

Injection mold not easy to damage

Technical Field

The utility model relates to the technical field of molds, in particular to an injection mold which is not easy to damage.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. The plastic is injected into a die cavity under high pressure by an injection molding machine, and is cooled and solidified to obtain a formed product, and the injection molding die is applied to various industries along with rapid development of the times, so that people can produce models of various products and finally further process the models to form qualified products.

But after the existing novel injection mold is subjected to injection molding and cooling, the outer wall of the product is attached to the inner wall of the mold frequently, so that the product is not convenient to take out, scratches and damage are easily caused to the product and the mold in the taking-out process, and the service life of the mold is influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the injection mold which is not easy to damage, solves the problems that a product model is automatically and quickly separated from a lower mold, the working efficiency is improved, and meanwhile, scratches and damage are prevented from being caused on the mold and the product when the product model is taken out from the mold by using an external tool, and the service life of the mold is influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a difficult-to-damage injection mold, includes the bottom plate, four are fixedly installed at the top of bottom plate the top fixed mounting of support column has the fixed plate, set up the installation opening on the fixed plate, be provided with the bed die in the installation opening, respectively fixed mounting has the dwang on the both sides outer wall of bed die, and two the dwang respectively with the inner wall rotation of installation opening is connected, fixed mounting has the installation short slab on the inner wall of installation opening, the bottom fixed mounting of installation short slab has the accommodate motor, fixed mounting has the worm on the output shaft of accommodate motor, corresponding fixed cover is equipped with the worm wheel on the dwang, just the worm wheel with the worm meshes, fixed mounting has two guide bars in the top of fixed plate, the top of bed die is provided with the cope, respectively fixed mounting has the mounting plate on the both sides outer wall of cope, and two the mounting plate respectively with corresponding guide bar sliding connection, the bottom fixed mounting of cope die has the fixed box, fixed mounting has the gear housing, fixed mounting has the compression spring plate on the inner wall of fixed mounting on the bottom of mount short slab, the bottom fixed mounting has the fixed mounting plate, the bottom of installation short slab, the fixed mounting has the pinion carrier, the fixed mounting has the top of half-toothed bar, the fixed mounting has the top half-toothed bar, the top is fixed mounting, the top is fixed with the fixed mounting is fixed plate, the top is fixed with the top half-toothed bar, the top is fixed plate, the top is fixed down, the top is fixed by the top is fixed to be fixed by the top, the top is fixed down, and the bottom ends of the two sliding rods extend to the lower part of the lower die, the two sliding rods are in sliding connection with the lower die, the bottom ends of the two sliding rods are fixedly provided with connecting plates, and the connecting plates are movably connected with the fixed box.

Preferably, sponge buffer plates are fixedly arranged at the tops of the two bottom plates.

Preferably, a limiting rod is fixedly installed on the inner wall of the bottom of the fixed box, and penetrates through the connecting plate and is in sliding connection with the connecting plate.

Preferably, the connecting plate is provided with a through hole, a linear bearing is fixedly arranged in the through hole, and the limiting rod penetrates through the linear bearing and is in sliding connection with the inner wall of the linear bearing.

Preferably, the fixed box is rotationally provided with a lubricating oil smearing roller, the lubricating oil smearing roller is fixedly sleeved with an annular sponge, the fixed box is internally fixedly provided with an oil filling pipe, and the oil filling pipe is positioned under the lubricating oil smearing roller.

Preferably, a through hole is formed in the connecting plate, and the fixing box penetrates through the through hole and is movably connected with the inner wall of the through hole.

Advantageous effects

The utility model provides an injection mold which is not easy to damage. Compared with the prior art, the method has the following beneficial effects:

And then pouring the external raw materials in a molten state into the lower die through the upper material pouring pipe of the upper die, finally cooling and solidifying the product model, separating the upper die from the lower die, enabling the opening of the lower die to be downward through rotation of the adjusting motor, pushing the connecting plate to move downward so as to push the product model out of the lower die, and continuously driving the impact plate to impact the lower die through rotation of the rotating motor so as to enable the product model to be separated from the lower die more quickly, thereby preventing people from scratching and damaging the die and the product when the product model is taken out of the die by using an external tool and influencing the service life of the die.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.

Fig. 4 is an enlarged schematic view of the portion C shown in fig. 1.

Fig. 5 is a three-dimensional view of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. a support column; 3. installing a through hole; 4. a rotating lever; 5. a lower die; 6. an upper die; 7. a mounting plate; 8. a guide rod; 9. a fixing plate; 10. a worm wheel; 11. adjusting a motor; 12. mounting a short plate; 13. a worm; 14. a sponge buffer plate is arranged; 15. a filler tube; 16. a lubricating oil application roller; 17. a fixed box; 18. a toothed plate; 19. an impingement plate; 20. a splice plate; 21. a compression spring; 22. a rotating motor; 23. a semicircular gear; 24. a groove; 25. a pushing plate; 26. a slide bar; 27. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a not fragile injection mold, including bottom plate 1, in order to cushion the product model, prevent that the product model from directly falling to bottom plate 1, cause the product model damage, cause economic loss, the top fixed mounting of two bottom plates 1 has sponge buffer board 14, the top fixed mounting of bottom plate 1 has four support columns 2, the top fixed mounting of four support columns 2 has fixed plate 9, install through-hole 3 has been seted up on the fixed plate 9, the both sides inner wall of installation through-hole 3 has been seted up the rotary groove respectively, the both ends of two dwang 4 extend to corresponding rotary inslot respectively and fixed cover respectively are equipped with the bearing, and the outer lane of two bearings respectively with the inner wall fixed connection of corresponding rotary groove, be provided with bed die 5 in the installation through-hole 3, respectively fixed mounting has dwang 4 on the both sides outer wall of bed die 5, and two dwang 4 are connected with the inner wall rotation of installation through-hole 3 respectively, the installation short plate 12 is fixedly installed on the inner wall of the installation through hole 3, the adjusting motor 11 is fixedly installed at the bottom of the installation short plate 12, the worm 13 is fixedly installed on the output shaft of the adjusting motor 11, the worm wheel 10 is fixedly sleeved on the corresponding rotating rod 4, the worm wheel 10 is meshed with the worm 13, the lower die 5 can be stably kept in the current horizontal state due to self-locking property between the worm wheel 10 and the worm 13, the device is convenient for people to use, two guide rods 8 are fixedly installed at the top of the fixing plate 9, an upper die 6 is arranged above the lower die 5, the mounting plates 7 are respectively fixedly installed on the outer walls of the two sides of the upper die 6, the two mounting plates 7 are respectively and slidably connected with the corresponding guide rods 8, the fixing box 17 is fixedly installed at the bottom of the lower die 5, the compression spring 21 is fixedly installed on the inner wall at the bottom of the fixing box 17, the top fixed mounting of compression spring 21 has the joint board 20, the top fixed mounting of joint board 20 has pinion rack 18, the top fixed mounting of pinion rack 18 has striking board 19, through rotating motor 22 rotation drive semicircle gear 23 rotation, semicircle gear 23 rotation drive pinion rack 18 moves down, pinion rack 18 moves down and drives striking board 19 and separate with lower mould 5, simultaneously pinion rack 18 moves down and makes compression spring 21 compressed more serious, when semicircle gear 23 rotates and is not being engaged with pinion rack 18, compression spring 21 is to resume the original state promotion joint board 20, pinion rack 18 and striking board 19 resume to the normal position striking lower mould 5, fixed mounting has rotating electrical machines 22 on the outer wall of one side of fixed box 17, fixed mounting has semicircle gear 23 on the output shaft of rotating electrical machines 22, and semicircle gear 23 meshes with pinion rack 18, set up recess 24 on the bottom inner wall of lower mould 5, be provided with push plate 25 in the two recess 24 respectively, press connecting plate 27 move down and drive slide bar 26 and push plate 25 move down, push product from lower mould 5 through push plate 25, and two push plate 5 in the bottom wall 25 are connected to two slide bar 26 and two slide bar bottom opening fixed connection of two bottom opening of sliding connection 5, two bottom opening of sliding connection 5 have, two slide bar 26 run through the fixed connection bottom opening 26 and two bottom opening of sliding connection 5.

Further, in order to limit the connecting plate 20, further make connecting plate 20 and striking plate 19 more stable at the removal, fixed mounting has the gag lever post on the bottom inner wall of fixed box 17, and the gag lever post runs through connecting plate 20 and with connecting plate 20 sliding connection, in order to reduce the frictional force between gag lever post and the connecting plate 20, and then reduce the wearing degree of gag lever post, improve the life of gag lever post, seted up the through hole on the connecting plate 20, fixed mounting has linear bearing in the through hole, the gag lever post runs through linear bearing and with linear bearing's inner wall sliding connection.

Further, in order to continuously smear the lubricating oil on the toothed plate 18 and the semicircular gear 23, the abrasion degree between the toothed plate 18 and the semicircular gear 23 is reduced through the lubricating oil, the service lives of the toothed plate 18 and the semicircular gear 23 are prolonged, the lubricating oil smearing roller 16 is rotatably mounted in the fixing box 17, an annular sponge is fixedly sleeved on the lubricating oil smearing roller 16, the oil filling pipe 15 is fixedly mounted in the fixing box 17, the oil filling pipe 15 is located under the lubricating oil smearing roller 16, and external lubricating oil is more conveniently added into the lubricating oil smearing roller 16 through the oil filling pipe 15.

In the initial state, the compression spring 21 is in contact with the bottom of the lower die 5 through the compression impact plate 19, the upper die 6 is in a horizontal state, when the device is needed to be used, the upper die 6 is buckled on the lower die 5 to form a finished die, then the raw materials in the external molten state are poured into the lower die 5 through the upper material pouring pipe on the upper die 6, when the raw materials in the molten state are cooled and solidified in the lower die 5, the product model is separated from the lower die 5, the adjusting motor 11 is started to rotate to drive the worm 13 to rotate, the worm 13 rotates to drive the worm wheel 10 to rotate, the worm wheel 10 rotates to drive the rotating rod 4 to rotate to drive the lower die 5 to rotate, the opening of the lower die 5 is downward, the connecting plate 27 also rotates to the upper side of the fixed plate 9, the adjusting motor 11 is closed to keep the lower die 5 in the current state, the pressing connection plate 27 moves downwards to drive the sliding rod 26 and the pushing plate 25 to move downwards, the product model is pushed out of the lower die 5 through the pushing plate 25, meanwhile, the rotating motor 22 is started, the rotating motor 22 rotates to drive the semicircular gear 23 to rotate, the semicircular gear 23 rotates to drive the toothed plate 18 to move downwards, the toothed plate 18 moves downwards to drive the striking plate 19 to move downwards to separate from the lower die 5, meanwhile, the toothed plate 18 moves downwards to enable the compression spring 21 to compress more seriously, when the semicircular gear 23 rotates and is not meshed with the toothed plate 18, the compression spring 21 is required to restore to the original state to push the connecting plate 20, the toothed plate 18 and the striking plate 19 to restore to the original state to strike the lower die 5, thus the rotating motor 22 rotates to continuously drive the striking plate 19 to strike the lower die 5 and push the product model out of the lower die 5 through the pushing plate 25, make the product model break away from in the bed die 5 more fast, prevent that people from causing scratch and damage at mould and product when using external instrument to take out product model from the mould, influence the life of mould.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The utility model provides a not fragile injection mold, includes bottom plate (1), its characterized in that: four support columns (2) are fixedly arranged at the top of the bottom plate (1), a fixing plate (9) is fixedly arranged at the top end of each support column (2), a mounting through hole (3) is formed in each fixing plate (9), a lower die (5) is arranged in each mounting through hole (3), rotating rods (4) are fixedly arranged on the outer walls of two sides of each lower die (5) respectively, two rotating rods (4) are rotatably connected with the inner wall of each mounting through hole (3) respectively, a mounting short plate (12) is fixedly arranged on the inner wall of each mounting through hole (3), an adjusting motor (11) is fixedly arranged at the bottom of each mounting short plate (12), a worm (13) is fixedly arranged on an output shaft of each adjusting motor (11), worm wheels (10) are fixedly sleeved on the corresponding rotating rods (4), the worm wheels (10) are meshed with the worm (13), two guide rods (8) are fixedly arranged at the top of each fixing plate (9), a mounting short plate (12) is fixedly arranged on the inner wall of each lower die (5), two guide rods (6) are fixedly connected with corresponding to the corresponding mounting plates (7) on the two guide boxes (7) respectively, the corresponding to the corresponding mounting plates (7) are fixedly arranged on the outer walls of each guide boxes (7), compression spring (21) is fixedly mounted on the bottom inner wall of fixed box (17), compression spring's (21) top fixed mounting has joint board (20), the top fixed mounting of joint board (20) has pinion rack (18), the top fixed mounting of pinion rack (18) has striking board (19), fixed mounting has rotation motor (22) on the outer wall of one side of fixed box (17), fixed mounting has semicircle gear (23) on the output shaft of rotation motor (22), just semicircle gear (23) with pinion rack (18) mesh, set up flutedly (24) on the bottom inner wall of bed die (5), two in recess (24) be provided with fly leaf (25) respectively, and two fly leaf (25) all with the bottom inner wall parallel and level of bed die (5), two the bottom of fly leaf (25) respectively fixed mounting have slide bar (26), and two the bottom of slide bar (26) all extends to the below of bed die (5), two slide bar (26) all slide bar (27) and bed die (27) are connected with fixed connection board (17).

2. The injection mold of claim 1, wherein the injection mold is less susceptible to damage: the tops of the two bottom plates (1) are fixedly provided with sponge buffer plates (14).

3. The injection mold of claim 1, wherein the injection mold is less susceptible to damage: and a limiting rod is fixedly arranged on the inner wall of the bottom of the fixed box (17), penetrates through the connecting plate (20) and is in sliding connection with the connecting plate (20).

4. A less susceptible to damage injection mold according to claim 3, wherein: the connecting plate (20) is provided with a through hole, a linear bearing is fixedly arranged in the through hole, and the limiting rod penetrates through the linear bearing and is in sliding connection with the inner wall of the linear bearing.

5. The injection mold of claim 1, wherein the injection mold is less susceptible to damage: the lubricating oil coating roller (16) is rotatably mounted in the fixed box (17), annular sponge is fixedly sleeved on the lubricating oil coating roller (16), the oil filling pipe (15) is fixedly mounted in the fixed box (17), and the oil filling pipe (15) is located right below the lubricating oil coating roller (16).

6. The injection mold of claim 5, wherein the injection mold is less susceptible to damage: the connecting plate (27) is provided with a through hole, and the fixed box (17) penetrates through the through hole and is movably connected with the inner wall of the through hole.