CN211542213U - Mould for producing automobile refueling wicket - Google Patents

Abstract

The utility model relates to a production car refuels mould of wicket, including the die carrier, the die carrier includes mould and lower mould, the lower mould upper end is provided with the core, be provided with the die cavity on the last mould lower extreme, the lower mould is in the core both sides are slided and are connected with the slider, two there are first mold insert and the second mold insert that slides through bolted connection in the one end that the slider is close to each other, first mold insert that slides with the second slides the one end an organic whole that the mold insert is close to each other be provided with butt piece butt in the core with the one end of die cavity, first mold insert that slides is close to the one end an organic whole of mold insert is provided with the guide block, offer the confession on the second mold insert that slides the guide block slides the guide way of pegging graft, first mold insert that slides with the second slides the mold. The utility model has the characteristics of make things convenient for the drawing of patterns, improve production efficiency and product quality.

Description

Mould for producing automobile refueling wicket

Technical Field

The utility model belongs to the technical field of the injection mold technique and specifically relates to a production car refuels mould of wicket.

Background

At present, an injection mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

An existing automobile refueling wicket is shown in the drawing, the appearance shape of the existing automobile refueling wicket is irregular, the lower end is provided with a plurality of staggered reinforcing ribs, a plurality of L-shaped buckles are integrally arranged on two sides of each reinforcing rib, a convex edge is integrally arranged on the upper side of each L-shaped buckle, a circular-arc hinge table is integrally arranged at the side end of the automobile refueling wicket, reinforcing ribs are integrally arranged on one inner end face and one outer end face of each hinge table, a through groove is formed in the side end of each hinge table and communicated with the reinforcing ribs at the lower end of the automobile refueling wicket, a hinge hole is formed in one end, far away from the through groove, of each hinge table, a clamping groove is formed in one side of each hinge hole, a limiting groove is formed in one end of.

The above prior art solutions have the following drawbacks: this car refuels little door butt joint platform department structure complicacy, through the upper and lower drawing of patterns commonly used among the injection mold, will make the car refuel the little door and be difficult to break away from in the mould to influence production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a production car that makes things convenient for the drawing of patterns refuels little door's mould to prior art exists.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a production car refuels mould of wicket, includes the die carrier, the die carrier includes mould and lower mould, the lower mould upper end is provided with the core, be provided with the die cavity on the last mould lower extreme, the lower mould is in the core both sides are slided and are connected with the slider, two the one end that the slider is close to each other has first mold insert and the second mold insert that slides through bolted connection, first mold insert that slides with the second slide the mold insert one end body that is close to each other be provided with butt in the core with the one end of die cavity, first mold insert that slides is close to the one end body of second slide the mold insert is provided with the guide block, offer the confession on the second slide the mold insert the guide way that the guide block slided and pegged graft, first mold insert that slides with the second slides the mold.

By adopting the technical scheme, when the injection molding automobile refuels the wicket, the slide block slides to the innermost end of the lower die, so that the guide block is inserted in the guide groove, at the moment, one end of the first sliding insert and one end of the second sliding insert which are close to each other are abutted together, the two clamping platform forming grooves are combined into one, the molten raw material forms the reinforcing rib on the inner side of the automobile refuel wicket hinge table on the core, the clamping platform is formed at the clamping platform forming groove, when in demolding, the two slide blocks slide to two sides, the clamping platform of the automobile refuel wicket is opened, and then the automobile refuel wicket is taken out.

The utility model discloses further set up to: the lower die is connected with a forming sliding seat in a sliding mode on one side of the core, one end, close to the core, of the forming sliding seat is evenly and integrally provided with a plurality of rib blocks, the lower end of each rib block is connected with a clamping groove forming block in an abutting mode at one end of the core through a bolt, a hinge hole forming rod is arranged at one end, close to each other, of each first sliding insert and the corresponding second sliding insert, and two limiting groove forming blocks are integrally arranged at the side end of the hinge hole forming rod on each first sliding insert.

Through adopting above-mentioned technical scheme, when injection moulding, hinge hole shaping pole butt is at the both ends of draw-in groove shaping piece, and with form the gap between shaping slide and the core, molten condition's raw and other materials are at hinge hole shaping pole outer end shaping, form the hinge hole, two spacing groove shaping pieces make and form the spacing groove on the lateral wall of hinge hole, form the fixture block in draw-in groove shaping piece department, directly slide towards one side with the shaping slide when the drawing of patterns, slide two sliders to both sides again, alright with the hinge hole, spacing groove and draw-in groove expose, drawing of patterns again this moment, it is very convenient.

The utility model discloses further set up to: the side end of the first sliding insert is connected with a through groove forming block through a bolt and abuts against the side end of the second sliding insert and the upper end of the mold core.

Through adopting above-mentioned technical scheme, the car refuels on the little door and leads to the groove and communicate in the strengthening rib of its lower extreme, and it is more inconvenient when the shaping, and this scheme leads to groove shaping piece butt in the core upper end through leading to for during the shaping, lead to the groove and communicate in the strengthening rib, during the drawing of patterns, lead to the groove shaping piece and directly slide to one side along with first mold insert that slides, make things convenient for the drawing of patterns after the shaping.

The utility model discloses further set up to: the upper die is connected with three inclined guide posts through bolts, and the inclined guide posts are sequentially slidably inserted into the sliding block and the forming sliding seat.

By adopting the technical scheme, the injection mold needs to be matched with an injection molding machine for use when being produced. The injection molding machine separates upper die one end and lower mould one end in the mould, and forming slide and slider all need slide on the lower mould in this scheme, and this scheme directly drives forming slide and slider to slide when the mould opening through the oblique guide pillar on last mould, and is more convenient.

The utility model discloses further set up to: the die carrier still includes the thimble board and is located the thimble board of thimble board upper end, the thimble board with be provided with the oblique top subassembly between the lower mould, the slope of oblique top subassembly upper end is passed go up the mould with the core.

Through adopting above-mentioned technical scheme, refuel the little door shaping back when the car, need carry out the drawing of patterns, refuel the little door rear end at the car and still integrative being provided with "L" type buckle, still need carefully avoid haring "L" type buckle during the drawing of patterns, thereby the production efficiency has been reduced, this scheme is through pushing up the subassembly to one side, when forming the car and refuel "L" type buckle on the little door, refuel the little door ejecting with the car, push up the subassembly to one side and take out in ejecting in-process from "L" type buckle, make the drawing of patterns more convenient.

The utility model discloses further set up to: and a first cooling flow channel is formed in the sliding block and communicated with the first sliding insert and the second sliding insert, and a second cooling flow channel is formed in the forming sliding seat.

Through adopting above-mentioned technical scheme, the shaping of whole car refuel wicket has partly at the first mold insert that slides, the second slides the cooperation of mold insert and shaping slide down shaping, during actual production, one of the factor that influences injection mold production efficiency is exactly the cooling, the cooling water course on core and the die cavity can only cool off the car refuel wicket partly, not only do not accelerate cooling rate, make the cooling of car refuel wicket asynchronous on the contrary, thereby cause the quality problem, this scheme is through first cooling runner and second cooling runner, accelerate cooling rate, when improving production efficiency, synchronous cooling has been guaranteed, the quality of car refuel wicket has been improved.

The utility model discloses further set up to: the lower end of the needle board is embedded with a plurality of forming thimbles which sequentially penetrate through the needle board, the lower die and the mold core.

Through adopting above-mentioned technical scheme, the lower extreme that the car refueled the wicket is provided with the strengthening rib, and the shaping position that forms the strengthening rib all establishes on the core, and when the drawing of patterns, these strengthening ribs will make the car refueled the wicket drawing of patterns difficulty, produce deformation even, influence the quality, and this scheme is through addding many shaping thimbles for the drawing of patterns is more convenient.

The utility model discloses further set up to: the lower mould is in there is "T" type slide core both sides through bolted connection, the slider lower extreme is seted up and is supplied "T" type spout that "T" type slide slided and pegs graft, "T" type slide one end of keeping away from each other is provided with positioning bolt, "T" type spout roof is seted up and is supplied positioning bolt slides the constant head tank of pegging graft.

Through adopting above-mentioned technical scheme, when the slider slided, it only received the effect of oblique guide pillar, and there is not spacing in the horizontal direction for the slip of slider is unstable, and this scheme carries on spacingly through "T" type slide, makes the slip of slider more stable, refuels little door to the car and produces the influence when avoiding sliding to loose core, fixes a position through positioning bolt simultaneously, confirms the stroke that slides of slider, reduces its sliding and supports amount, makes production more accurate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sliding block, the first sliding insert and the second sliding insert are arranged on the sliding block, and the forming sliding block, the clamping groove forming block and the hinge hole forming rod are arranged on the forming sliding block, so that the forming of the automobile refueling wicket is facilitated, the demoulding is facilitated, and the production rate is accelerated;

2. through first cooling runner, second cooling runner and shaping thimble, when making things convenient for the drawing of patterns, guarantee the shaping quality.

Drawings

FIG. 1 is a schematic structural diagram of the appearance of a mold for producing a car refueling wicket;

FIG. 2 is an exploded view of the interior of a mold for producing a refueling door for an automobile;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a schematic diagram of an outer ring structure of a slider;

FIG. 6 is a schematic diagram of an outer ring structure of a slider;

fig. 7 is an appearance structure diagram of the forming slider.

In the figure: 1. a mold frame; 2. an upper die; 3. a lower die; 4. an ejector plate; 5. a needle board; 6. a core; 7. a cavity; 8. a slider; 9. forming a sliding seat; 10. a lifter assembly; 11. a straight ejector rod; 12. a slanted ejecting seat; 13. an oblique ejector rod; 14. forming a thimble; 15. a T-shaped sliding seat; 16. a T-shaped chute; 17. positioning the bolt; 18. positioning a groove; 19. a slide plate; 20. an inclined guide post; 21. a core insert; 22. a reinforcing rib forming groove; 23. a first slide insert; 24. a second slip insert; 25. a butting block; 26. a guide block; 27. a guide groove; 28. forming blocks in the through grooves; 29. a clamping platform forming groove; 30. a rib block; 31. a clamping groove forming block; 32. a hinge hole forming rod; 33. forming a limiting groove block; 34. a first cooling flow passage; 35. a second cooling flow passage.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a mould for producing an automobile refueling wicket comprises a mould frame 1, wherein the mould frame 1 comprises an upper mould 2, a lower mould 3, an ejector plate 4 and a surface plate 5, a mould core 6 is arranged at the upper end of the lower mould 3, a mould cavity 7 is arranged at the lower end of the upper mould 2, the lower mould 3 is connected with a slide block 8 and a forming slide seat 9 in a sliding manner at the upper end of the mould core 6, and an inclined ejector assembly 10 is arranged between the surface plate 5 and the lower mould 3.

Referring to fig. 2 and 3, the lifter assembly 10 includes straight ejector pins 11 connected to the ejector plate 4 through bolts and penetrating through the surface plate 5, inclined ejector bases 12 fixed to the straight ejector pins 11 through bolts, and a plurality of inclined ejector pins 13 hinged to the inclined ejector bases 12 and obliquely penetrating through the lower die 3 and flush with the upper end surface of the core 6, wherein the inclined ejector pins 13 are inclined in the same direction, the straight ejector pins 11 are ejected through the ejector plate 4, the lower ends of the inclined ejector pins 13 rotate at small angles and translate, the upper ends of the inclined ejector pins are inclined and ejected, a plurality of molding ejector pins 14 are embedded between the ejector plate 4 and the surface plate 5, and the upper end surface of the molding ejector pins 14 is smoothly connected with the upper end surface of the core.

Referring to fig. 2 and 4, two sides of the upper end surface of the lower die 3 are respectively connected with a "T" type slide seat 15 through bolts, a "T" type slide groove 16 for the sliding and inserting of the "T" type slide seat 15 is formed in the lower end of the slide block 8, a positioning bolt 17 is connected to one end, far away from the "T" type slide seat 15, of the slide block 8, a positioning groove 18 for the sliding and inserting of the positioning bolt 17 is formed in the top wall of the "T" type slide groove 16, one end, far away from the slide block 8, of the slide block 8 is arranged to be inclined, the upper end surface of the lower die 3 is further connected with a slide plate 19 through bolts, the forming slide seat 9 is connected to the upper end surface of the slide plate 19 in a sliding manner, three inclined guide posts 20 are fixed to the lower end of the upper die 2 through bolts, the inclined guide posts 20.

Referring to fig. 2, a mold core 6 is connected in the lower mold 3 through a bolt, a mold core 6 insert is embedded at the upper end of the mold core 6, and reinforcing rib forming grooves 22 are formed at the upper end of the mold core 6 and the upper end of the mold core 6 insert so as to form the lower end of the automobile refueling wicket and reinforcing ribs at the inner side of the hinge table.

Referring to fig. 5 and 6, a first sliding insert 23 and a second sliding insert 24 are fixedly connected to one end of the slide block 8, which is close to each other, through a bolt, a butting block 25 is integrally arranged at one end of the first sliding insert 23, which is close to each other, of the second sliding insert 24, and butts against the side end of the insert 6 and the inner end of the cavity 7, a guide block 26 is integrally arranged at one end of the butting block 25, which is close to the second sliding insert 24, of the first sliding insert 23, a guide groove 27 for the guide block 26 to be slidably inserted is formed in the butting block 25 of the second sliding insert 24, and when the two butting blocks 25 are butted against each other, the guide block 26 is inserted into the guide groove 27.

The side end of the first sliding insert 23 is connected with a through groove forming block 28 through a bolt, one end of the through groove forming block 28 is abutted to one end of the second sliding insert 24, the side end of the through groove forming block is abutted to the reinforcing rib forming groove 22 at the upper end of the core 6, when the cooling forming is carried out, the through groove and the reinforcing rib on the automobile refueling wicket are directly communicated, the other side end of the first sliding insert 23 and the same side end of the second sliding insert 24 are provided with a clamping platform forming groove 29 on the abutting block 25, and when the two abutting blocks 25 are abutted to be formed, a clamping platform on the automobile refueling wicket is formed at the clamping platform forming groove 29.

Referring to fig. 6 and 7, a plurality of rib blocks 30 are uniformly and integrally arranged at one end of the forming slide seat 9 close to the mold core 6, the front ends of the rib blocks 30 are arc-shaped and just abut against the side end of the abutting block 25 to form a reinforcing rib outside the hinge table on the automobile refueling wicket, the forming slide seat 9 abuts against the side end of the mold core 6 insert at the lower side of the rib blocks 30 through a bolt connecting clamping groove forming block 31, the end, close to each other, of the first sliding insert 23 and the second sliding insert 24 is connected with a hinge hole forming rod 32 through a bolt, one end of the hinge hole forming rod 32 is thick and thin, the thin end of the front end of the hinge hole forming rod abuts against the two ends of the clamping groove forming block 31 to form a hinge hole and a clamping groove on the automobile refueling wicket, and two limit groove forming blocks 33 are integrally arranged at the front end of the hinge hole forming rod.

Referring to fig. 2, a first cooling flow passage 34 and a second cooling flow passage 35 are formed at the side end of the lower die 3, the first cooling flow passage 34 is communicated with the slide block 8 and the first sliding insert 23 and the second sliding insert 24 at one end of the slide block, the second cooling flow passage 35 is communicated with the forming slide seat 9, cold water flows in the first cooling flow passage 34 and the second cooling flow passage 35 during injection molding, and the automobile refueling wicket can be formed rapidly.

The implementation principle of the embodiment is as follows:

demoulding is carried out after the injection moulding is finished, one end of an upper mould 2 and one end of a lower mould 3 in the mould are separated firstly, in the separation process, a sliding block 8 and a forming sliding seat 9 at one end of the lower mould 3 slide outside the mould under the action of an inclined guide post 20, in the sliding process, a butt block 25, a hinge hole forming rod 32, a clamping groove forming block 31 and a through groove forming block 28 are drawn out outwards, after a small car oiling door is completely exposed, an ejector pin plate 4 and a surface pin plate 5 are ejected, so that the inclined ejector pin 13 and a forming ejector pin 14 are ejected, the small car oiling door is taken down and then mould assembly is carried out, the steps are repeated, and continuous production is carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a production car refuels mould of wicket, includes die carrier (1), die carrier (1) is including last mould (2) and lower mould (3), lower mould (3) upper end is provided with core (6), upward be provided with die cavity (7), its characterized in that on mould (2) the lower extreme: the lower die (3) is in core (6) both sides are slided and are connected with slider (8), two the one end that slider (8) are close to each other has first mold insert (23) and the second mold insert (24) that slides through bolted connection, first mold insert (23) that slides with the one end that second mold insert (24) are close to each other is provided with butt joint piece (25) butt in core (6) with the one end of die cavity (7), first mold insert (23) that slides is close to the one end an organic whole of second mold insert (24) is provided with guide block (26), offer on the second mold insert (24) that slides and supply guide block (26) slide the guide way (27) of pegging graft, first mold insert (23) that slides with ka tai shaping groove (29) has been seted up to second mold insert (24) side.

2. The mold for producing the small fuel filler door of the automobile as claimed in claim 1, wherein: the lower die (3) is in one side of the core (6) is connected with a forming slide seat (9) in a sliding mode, one end, close to the core (6), of the forming slide seat (9) is evenly and integrally provided with a plurality of rib blocks (30), the forming slide seat (9) is connected with a clamping groove forming block (31) at the lower end of the rib block (30) in an abutting mode through bolts, a hinge hole forming rod (32) is arranged at one end, close to each other, of the first sliding insert (23) and the second sliding insert (24), and two limiting groove forming blocks (33) are integrally arranged at the side end of the hinge hole forming rod (32) on the first sliding insert (23).

3. The mold for producing the small door for automobile refueling according to claim 2, wherein: the side end of the first sliding insert (23) is connected with a through groove forming block (28) through a bolt to abut against the side end of the second sliding insert (24) and the upper end of the mold core (6).

4. The mold for producing the small fuel filler door of the automobile as claimed in claim 3, wherein: the upper die (2) is connected with three inclined guide posts (20) through bolts, and the inclined guide posts are sequentially slidably inserted into the sliding block (8) and the forming sliding seat (9).

5. The mold for producing the small fuel filler door of the automobile as claimed in claim 4, wherein: die carrier (1) still include thimble board (4) and be located thimble board (5) of thimble board (4) upper end, thimble board (5) with be provided with between lower mould (3) and push up subassembly (10) to one side, the slope of pushing up subassembly (10) upper end passes go up mould (2) with core (6).

6. The mold for producing the small fuel filler door of the automobile as claimed in claim 5, wherein: and a first cooling flow channel (34) is formed in the sliding block (8) and communicated with the first sliding insert (23) and the second sliding insert (24), and a second cooling flow channel (35) is formed in the forming sliding seat (9).

7. The mold for producing the small fuel filler door of the automobile as claimed in claim 6, wherein: the lower end of the needle board (5) is embedded with a plurality of forming thimbles (14) which sequentially penetrate through the needle board (5), the lower die (3) and the mold core (6).

8. The mold for producing the small fuel filler door of the automobile as claimed in claim 7, wherein: the lower die (3) is in core (6) both sides have "T" type slide (15) through bolted connection, slider (8) lower extreme is seted up and is supplied "T" type spout (16) that "T" type slide (15) slided and peg graft, "T" type slide (15) one end of keeping away from each other is provided with positioning bolt (17), slider (8) are in "T" type spout (16) roof is seted up and is supplied positioning bolt (17) slide and peg graft constant head tank (18).

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