CN215039865U

CN215039865U - Injection mold for quickly forming refrigerator drawer

Info

Publication number: CN215039865U
Application number: CN202120760679.XU
Authority: CN
Inventors: 郑建先; 徐钊荣; 李祖乐; 钱露兵; 黄先包
Original assignee: Foshan Qimin Plastic Products Industry Co ltd
Current assignee: Foshan Qimin Plastic Products Industry Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-07
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a rapid prototyping refrigerator drawer injection mold, including last mould, the symmetrical fixedly connected with handle in top left and right sides of going up the mould, first die has been seted up to the bottom of going up the mould, the runner of moulding plastics has been seted up at the top of going up the mould, the bottom of going up the mould is provided with the bed die, the symmetrical fixedly connected with fixed plate in left and right sides of bed die, the second die has been seted up at the top of bed die, both ends symmetry fixedly connected with fixed block, the left and right sides around the bed die top left and right sides the draw-in groove has been seted up to the back of the body one side symmetry of the back of the body of fixed block. This rapid prototyping refrigerator drawer injection mold can conveniently operate last mould through the handle that sets up, appears lacking when the runner of moulding plastics through setting up can prevent the back mould, makes the inside of first die and second die can not have the air, guarantees off-the-shelf completeness, can conveniently take out the finished product through the fixed plate that sets up.

Description

Injection mold for quickly forming refrigerator drawer

Technical Field

The utility model relates to an injection mold field, in particular to quick shaping refrigerator drawer injection mold.

Background

In the production process of a refrigerator, most parts need to be molded by injection molding and then assembled, particularly, a drawer in the refrigerator is molded by injection molding, also called injection molding, which is a molding method combining injection molding and molding, the injection molding method has the advantages of high production speed and high efficiency, automation in operation can be realized, the shape can be simplified to be complicated, the size can be reduced from large to small, the product size is accurate, and a product with a complicated shape can be molded.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a quick shaping refrigerator drawer injection mold, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an injection mold for quickly forming a refrigerator drawer comprises an upper mold, wherein handles are symmetrically and fixedly connected to the left side and the right side of the top of the upper mold, a first female mold is arranged at the bottom of the upper mold, an injection runner is arranged at the top of the upper mold, a lower mold is arranged at the bottom of the upper mold, fixing plates are symmetrically and fixedly connected to the left side and the right side of the lower mold, a second female mold is arranged at the top of the lower mold, fixing blocks are symmetrically and fixedly connected to the front end and the rear end of the left side and the right side of the top of the lower mold, clamping grooves are symmetrically arranged on opposite sides of the fixing blocks on the left side and the right side, fixing grooves are symmetrically arranged on the front end and the rear end of the left side and the right side of the bottom of the upper mold, a first spring is fixedly connected to the wall body at the top of an inner cavity of each fixing groove, a first top plate is fixedly connected to the bottom of the first spring, and the wall body on the opposite sides of the inner cavity of the fixing grooves on the left side is symmetrically provided with inserting grooves, the slot inner chamber is kept away from one side of fixed slot and is seted up the spacing groove, the spacing groove inner chamber is kept away from one side of slot and is seted up flutedly, the poor inserted bar that is equipped with in middle part of recess, the one end fixedly connected with second roof of spacing groove is kept away from to the inserted bar, the one end fixedly connected with pull ring of inserted bar is kept away from to the second roof, the one end fixedly connected with limiting plate of second roof is kept away from to the inserted bar, the pot head that the inserted bar is close to the limiting plate is equipped with the second spring, one side middle part fixedly connected with kicking block of inserted bar is kept away from to the limiting plate.

Preferably, the bottom of the inner cavity of the injection molding runner is connected with a first female die, the number of the injection molding runners is three, the three injection molding runners are respectively arranged at the tops of the left side and the right side of the inner cavity of the first female die and in the middle of the first female die, and the middle of the injection molding runner corresponds to the middle of a second female die.

Preferably, the size of the top of lower mould and the size looks adaptation of first die, the top of lower mould extends to the inside of first die, the distance between lower mould top wall body and the first die inner cavity wall body is greater than two millimeters and is less than a centimetre, is required off-the-shelf thickness.

Preferably, the positions of the fixed blocks correspond to the positions of the fixed grooves one by one, the size of the fixed blocks is matched with the size of the fixed grooves, the tops of the fixed blocks extend into the fixed grooves, the positions of the clamping grooves correspond to the positions of the inserting grooves, and the size of the inner cavity of each clamping groove is the same as that of the inner cavity of each inserting groove.

Preferably, the one end that the spacing groove was kept away from to the recess is linked together with the external world, the second roof sets up the outside at last mould, the pull ring sets up the outside at last mould, the one end that the second roof was kept away from to the inserted bar extends to the inside of spacing groove, the limiting plate sets up the inside at the spacing groove.

Preferably, the second spring is arranged in the limiting groove, one end, away from the limiting plate, of the ejector block is arranged to be an inclined plane, one end, away from the limiting plate, of the ejector block penetrates through the inside of the slot and extends to the inside of the clamping groove, and the section size of the first top plate is the same as that of the inner cavity of the fixing groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the upper die can be conveniently operated through the arranged handle, the lack in the reverse die can be prevented through the arranged injection runner, so that the air can not exist in the first female die and the second female die, the integrity of the finished product can be ensured, the finished product can be conveniently taken out through the arranged fixing plate, the upper die can be automatically lifted upwards for a certain distance through the matching of the arranged first top plate, the first spring, the fixing groove and the fixing block when the upper die is taken down, the finished product can not be bonded with the grinding tool, further the integrity of the finished product can be ensured, the upper die and the lower die can be fixed through the matching of the arranged fixing groove, the clamping groove, the fixing block and the top block, the shaking in the reverse die can be prevented, the influence on the finished product can be prevented, the time can be saved through the matching of the arranged limiting plate, the second spring and the top block during the installation, and then improve production efficiency, through the pull ring that sets up and the cooperation of second roof, inserted bar, limiting plate, kicking block, can be through the position of pulling pull ring control kicking block, and then the convenience is dismantled the mould, conveniently takes out the finished product.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a perspective view of the lower mold of the present invention.

In the figure: 1. an upper die; 2. a handle; 3. a first female die; 4. injection molding a runner; 5. a lower die; 6. a fixing plate; 7. a second female die; 8. a fixed block; 9. a card slot; 10. fixing grooves; 11. a first spring; 12. a first top plate; 13. a slot; 14. a limiting groove; 15. a groove; 16. inserting a rod; 17. a second top plate; 18. a pull ring; 19. a limiting plate; 20. a second spring; 21. and (7) a top block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, an injection mold for quickly forming a refrigerator drawer comprises an upper mold 1, wherein handles 2 are symmetrically and fixedly connected to the left side and the right side of the top of the upper mold 1, the upper mold 1 can be conveniently operated through the arranged handles 2, a first female mold 3 is arranged at the bottom of the upper mold 1, an injection runner 4 is arranged at the top of the upper mold 1, the bottom of an inner cavity of the injection runner 4 is connected with the first female mold 3, the number of the injection runners 4 is three, the three injection runners are respectively arranged at the top of the left side and the right side of the inner cavity of the first female mold 3 and in the middle of the first female mold 3, the position of the middle injection runner 4 corresponds to the position of the middle of a second female mold 7, the injection runner 4 is arranged to prevent the occurrence of missing during mold reversing, so that air cannot exist inside the first female mold 3 and the second female mold 7, the integrity of a finished product is ensured, a lower mold 5 is arranged at the bottom of the upper mold 1, the size of the top of the lower die 5 is matched with the size of the first female die 3, the top of the lower die 5 extends into the first female die 3, the distance between the wall body of the top of the lower die 5 and the inner cavity wall body of the first female die 3 is more than two millimeters and less than one centimeter, the thickness of a required finished product is obtained, the left side and the right side of the lower die 5 are symmetrically and fixedly connected with fixing plates 6, the finished product can be conveniently taken out through the arranged fixing plates 6, the top of the lower die 5 is provided with a second female die 7, the front end and the rear end of the left side and the rear end of the top of the lower die 5 are symmetrically and fixedly connected with fixing blocks 8, the positions of the fixing blocks 8 correspond to the positions of the fixing grooves 10 one by one, the sizes of the fixing blocks 8 are matched with the sizes of the fixing grooves 10, the top of the fixing blocks 8 extends into the inside of the fixing grooves 10, clamping grooves 9 are symmetrically arranged on the opposite sides of the fixing blocks 8 on the left side and the right side, and the positions of the clamping grooves 9 correspond to the positions of the slots 13, the size of the inner cavity of the clamping groove 9 is the same as that of the inner cavity of the slot 13, the front end and the rear end of the left side and the right side of the bottom of the upper die 1 are symmetrically provided with fixed slots 10, the top wall body of the inner cavity of the fixed slots 10 is fixedly connected with a first spring 11, the bottom of the first spring 11 is fixedly connected with a first top plate 12, the section size of the first top plate 12 is the same as that of the inner cavity of the fixed slots 10, the upper die 1 can be automatically lifted upwards for a certain distance when the upper die 1 is taken down through the matching of the first top plate 12, the first spring 11, the fixed slots 10 and the fixed blocks 8, the finished product is ensured not to be bonded with a grinding tool, and further the integrity of the finished product is ensured, the slots 13 are symmetrically arranged on the wall body of the opposite sides of the inner cavities of the left side and the right side of the fixed slots 10, one side of the inner cavity of the slot 13, which is far away from the fixed slot 10, and the side of the inner cavity of the slot 14 is provided with a groove 15, one end of the groove 15 far away from the limiting groove 14 is communicated with the outside, an inserting rod 16 is arranged in the middle of the groove 15, one end of the inserting rod 16 far away from the second top plate 17 extends into the limiting groove 14, one end of the inserting rod 16 far away from the limiting groove 14 is fixedly connected with a second top plate 17, the second top plate 17 is arranged outside the upper die 1, one end of the second top plate 17 far away from the inserting rod 16 is fixedly connected with a pull ring 18, the pull ring 18 is arranged outside the upper die 1, one end of the inserting rod 16 far away from the second top plate 17 is fixedly connected with a limiting plate 19, the limiting plate 19 is arranged inside the limiting groove 14, one end of the inserting rod 16 close to the limiting plate 19 is sleeved with a second spring 20, the second spring 20 is arranged inside the limiting groove 14, a top block 21 is fixedly connected with the middle part of one side of the limiting plate 19 far away from the inserting rod 16, one end of the top block 21 far away from the limiting plate 19 is arranged as an inclined plane, one end of the top block 21 far away from the limiting plate 19 penetrates through the inside of the slot 13 and extends into the inside of the clamping groove 9, through fixed slot 10 and draw-in groove 9 that sets up, fixed block 8, the cooperation of kicking block 21 can play fixed effect to last mould 1 and bed die 5, it rocks to appear when preventing the reverse mould, cause the influence to the finished product, limiting plate 19 and second spring 20 through setting up, save time when the cooperation of kicking block 21 can make the installation, and then improve production efficiency, pull ring 18 and second roof 17 through setting up, inserted bar 16, limiting plate 19, the cooperation of kicking block 21, can be through the position of 18 control kicking blocks 21 of pulling ring of pulling, and then conveniently dismantle last mould 1, conveniently take out the finished product.

It should be noted that, the utility model relates to a rapid forming refrigerator drawer injection mold, when in use, the handle 2 is lifted to place the top of the upper mold 1 for carrying objects, specifically, the fixing groove 10 is corresponded with the fixing block 8, then the fixing block 8 is made to enter the inside of the fixing groove 10, when the top of the fixing block 8 is contacted with the first top plate 12, the pressing is continued, the end of the top block 21 far away from the limiting plate 19 is made to enter the inside of the clamping groove 9, then the injection molding flow channel 4 is injected, when the finished product is required to be taken out, only the pull ring 18 is pulled to drive the second top plate 17 to move towards two sides, the inserted link 16 is used to drive the limiting plate 19 to extrude the second spring 20, and simultaneously the end of the top block 21 far away from the limiting plate 19 is moved out from the inside of the clamping groove 9, and the completion can be completed, at this time, the thrust of the first top plate 12 through the first spring 11 will drive the upper mold 1 to move upwards, then the handle 2 is pulled to move upwards, and removing the upper die 1 from the top of the lower die 5 to take out the finished product.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rapid prototyping refrigerator drawer injection mold, includes upper mold (1), its characterized in that: handles (2) are symmetrically and fixedly connected to the left side and the right side of the top of the upper die (1), a first female die (3) is arranged at the bottom of the upper die (1), an injection runner (4) is arranged at the top of the upper die (1), a lower die (5) is arranged at the bottom of the upper die (1), fixing plates (6) are symmetrically and fixedly connected to the left side and the right side of the lower die (5), a second female die (7) is arranged at the top of the lower die (5), fixing blocks (8) are symmetrically and fixedly connected to the front end and the rear end of the left side and the right side of the top of the lower die (5), clamping grooves (9) are symmetrically formed in the left side and the right side of the opposite side of each fixing block (8), fixing grooves (10) are symmetrically formed in the front end and the rear end of the left side and the right side of the bottom of the upper die (1), and first springs (11) are fixedly connected to the wall body of the top of the inner cavity of the fixing grooves (10), the bottom of the first spring (11) is fixedly connected with a first top plate (12), the wall body at the back side of the inner cavity of the fixing groove (10) at the left side and the right side is symmetrically provided with inserting grooves (13), a limit groove (14) is arranged on one side of the inner cavity of the slot (13) far away from the fixed groove (10), a groove (15) is arranged on one side of the inner cavity of the limit groove (14) far away from the slot (13), an inserting rod (16) is arranged in the middle of the groove (15), a second top plate (17) is fixedly connected to one end, far away from the limiting groove (14), of the inserting rod (16), one end of the second top plate (17) far away from the inserted link (16) is fixedly connected with a pull ring (18), one end of the inserted bar (16) far away from the second top plate (17) is fixedly connected with a limit plate (19), a second spring (20) is sleeved at one end of the inserted rod (16) close to the limit plate (19), the middle part of one side of the limiting plate (19) far away from the inserted link (16) is fixedly connected with a top block (21).

2. The injection mold for rapidly molding the refrigerator drawer according to claim 1, wherein: the inner chamber bottom of the runner (4) of moulding plastics is connected with first die (3), the quantity of the runner (4) of moulding plastics is three, sets up respectively at the top of the inner chamber left and right sides of first die (3) and the middle part of first die (3), middle part the position of the runner (4) of moulding plastics is corresponding with the position at second die (7) middle part.

3. The injection mold for rapidly molding the refrigerator drawer according to claim 2, wherein: the top size of bed die (5) and the big or small looks adaptation of first die (3), the top of bed die (5) extends to the inside of first die (3), distance between bed die (5) top wall body and first die (3) inner chamber wall body is greater than two millimeters and is less than one centimetre, is required finished product thickness.

4. The injection mold for rapidly molding the refrigerator drawer according to claim 3, wherein: the position of fixed block (8) and the position one-to-one of fixed slot (10), the size of fixed block (8) and the big or small looks adaptation of fixed slot (10), the top of fixed block (8) extends to the inside of fixed slot (10), the position of draw-in groove (9) is corresponding with the position of slot (13), the inner chamber size of draw-in groove (9) is the same with the inner chamber size of slot (13).

5. The injection mold for rapidly molding the refrigerator drawer according to claim 4, wherein: the one end that spacing groove (14) was kept away from in recess (15) is linked together with the external world, second roof (17) set up the outside at last mould (1), pull ring (18) set up the outside at last mould (1), the one end that second roof (17) were kept away from in inserted bar (16) extends to the inside of spacing groove (14), limiting plate (19) set up the inside at spacing groove (14).

6. The injection mold for rapidly molding the refrigerator drawer according to claim 5, wherein: second spring (20) set up in the inside of spacing groove (14), the one end that limiting plate (19) were kept away from in kicking block (21) sets up to the inclined plane, the inside that slot (13) were run through and extend to draw-in groove (9) is run through to the one end that limiting plate (19) were kept away from in kicking block (21), the cross-sectional size of first roof (12) is the same with the inner chamber cross-sectional size of fixed slot (10).