CN216001280U

CN216001280U - Forming die for wear-resistant drawer of refrigerator

Info

Publication number: CN216001280U
Application number: CN202122699459.3U
Authority: CN
Inventors: 张芳芳; 方磊; 汪舒桥
Original assignee: Qingdao Wanlang Magnetic Plastic Products Co ltd
Current assignee: Qingdao Wanlang Magnetic Plastic Products Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-11
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of injection molds, and discloses a refrigerator wear-resistant drawer forming mold, which solves the problem that the production efficiency is low because a grooving process is needed to the refrigerator drawer after injection molding, and comprises an upper mold group and a lower mold group, wherein the upper mold group comprises a top plate, a mold core is arranged at the middle position of the bottom end of the top plate, material injection holes are symmetrically formed in the top plate, the lower mold group comprises a mold frame, the top of one side of the mold frame is provided with a first opening, the tops of the other two sides of the mold frame are symmetrically provided with a second opening, a first clamping groove block is inserted in the first opening, and a second clamping groove block is inserted in the second opening; through being provided with mould group, bed die group and fluting mechanism, realize the production of moulding plastics of refrigerator drawer, accomplish the fluting process to the refrigerator drawer simultaneously, realize that the refrigerator drawer moulds plastics and grooved synchro operation, the effectual production efficiency who improves the refrigerator drawer.

Description

Forming die for wear-resistant drawer of refrigerator

Technical Field

The utility model belongs to the technical field of injection mold, specifically be a wear-resisting drawer forming die of refrigerator.

Background

The injection molding is a method for producing and molding industrial products, the products are generally made of rubber injection molding and plastic injection molding, along with the rapid development of the plastic industry and the continuous improvement of general and engineering plastics in the aspects of strength and the like, the application range of plastic products is continuously expanded, the consumption of the plastic products is also increased, the existing refrigerator drawer is produced by injection molding, and the front end and two side surfaces of the refrigerator drawer are provided with groove parts, so that a handle is formed.

The existing refrigerator drawer forming die needs to groove a refrigerator drawer to form a handle after the refrigerator drawer forming is finished, and further the production efficiency of the refrigerator drawer is low.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a wear-resisting drawer forming die of refrigerator, the effectual refrigerator drawer need carry out the fluting process to it and cause the problem that its production efficiency is low in having solved above-mentioned background art after moulding plastics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting drawer forming die of refrigerator, includes mould group and bed die group, go up the mould group and include the roof, the bottom intermediate position of roof is equipped with the mould core, the symmetry has been seted up on the roof and has been annotated the material hole, the bed die group includes the mould frame, opening one has been seted up at one of them side top of mould frame, opening two has been seted up to wherein other bilateral top symmetry of mould frame, the inside interlude of opening one has draw-in groove piece one, the inside interlude of opening two has draw-in groove piece two, connect through the groover mechanism between two draw-in groove pieces two and the draw-in groove piece one, the inner bottom end of mould frame is equipped with the sand grip.

Preferably, the bottom of roof symmetry is equipped with the inserted bar, and the slot of being connected with the inserted bar is seted up on the top of mould frame.

Preferably, the grooving mechanism comprises a first driving set, a second driving set and a transmission set, the first driving set comprises a motor, a screw rod, a thread block, a pull rod and a bidirectional belt pulley, one side of the upper die set is provided with the motor located below the first opening, an output shaft of the motor is connected with the screw rod, one end of the screw rod is provided with the bidirectional belt pulley, the screw rod is connected with the thread block in a threaded manner, and the top end of the thread block is connected with the side wall of the first clamping groove block through the pull rod.

Preferably, the pull rod is of an L-shaped structure, and four material injection holes, four insertion rods and four insertion grooves are formed.

Preferably, the driving group II comprises a support, an internal thread cylinder, a threaded rod and a first bevel gear, the support is symmetrically installed on two sides of the outer wall of the mold frame, the internal thread cylinder is rotatably connected to the support, the first bevel gear is arranged at one end of the internal thread cylinder, the threaded rod is connected to the internal thread of the internal thread cylinder, and one end of the threaded rod is fixedly connected with the second slotting block.

Preferably, transmission group is including transmission shaft, conical gear two, single belt pulley and belt, and the last rotation of support is connected with the transmission shaft, and the one end of transmission shaft is equipped with the conical gear two of being connected with conical gear one meshing, and the other end of transmission shaft is equipped with single belt pulley, all is connected through the belt between single belt pulley and the two-way belt pulley.

Preferably, the support is of a T-shaped structure, and the support is connected with the transmission shaft and the internal thread cylinder through bearings respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) in the work, the upper die set, the lower die set and the grooving mechanism are arranged, so that the injection molding production of the refrigerator drawer is realized, the grooving process of the refrigerator drawer is completed, the synchronous operation of injection molding and grooving of the refrigerator drawer is realized, the production efficiency of the refrigerator drawer is effectively improved, and meanwhile, the production stability of the refrigerator drawer is improved by matching with the design of the slot and the inserted rod, so that the production quality of the refrigerator drawer is improved;

(2) through the design of motor, lead screw, screw thread piece, pull rod, two-way belt pulley, support, an internal thread section of thick bamboo, threaded rod, a bevel gear transmission axle, bevel gear two, the synchronous motion of single-belt pulley and belt, be convenient for realize fluting piece two and draw-in groove piece one, and then conveniently make fluting piece two and draw-in groove piece one remove to the inside of mould frame, and then realize the fluting operation to the refrigerator drawer, the effectual production that is the refrigerator drawer has accelerated the progress.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a cross-sectional top view of the present invention shown in FIG. 1;

in the figure: 1. an upper die set; 2. a lower die set; 3. a top plate; 4. a mold core; 5. a material injection hole; 6. a mold frame; 7. a first opening; 8. a second opening; 9. a grooving mechanism; 10. inserting a rod; 11. a slot; 12. a first clamping groove block; 13. a second grooving block; 14. a motor; 15. a screw rod; 16. a thread block; 17. a pull rod; 18. a bidirectional belt pulley; 19. a support; 20. an internal threaded barrel; 21. a threaded rod; 22. a first conical gear; 23. a transmission shaft; 24. a second bevel gear; 25. a single pulley; 26. a belt; 27. and (4) raised strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1 to 3, the utility model discloses an go up mould assembly 1 and lower mould assembly 2, it includes roof 3 to go up mould assembly 1, and the bottom intermediate position of roof 3 is equipped with mould core 4, and the symmetry has been seted up on roof 3 and has been annotated material hole 5, and lower mould assembly 2 includes mould frame 6, and opening one 7 has been seted up at one of them side top of mould frame 6, and opening two 8 have been seted up to mould frame 6's wherein other bilateral top symmetry, and the inside interlude of opening one 7 has draw-in groove piece one 12, and the inside interlude of opening two 8 has slotted piece two 13, connects through slotted mechanism 9 between two slotted piece two 13 and the draw-in groove piece one 12, and the inner bottom of mould frame 6 is equipped with sand grip 27.

Embodiment two, on the basis of embodiment one, given by fig. 1 to 3, the bottom symmetry of roof 3 is equipped with inserted bar 10, and the slot 11 of being connected with inserted bar 10 is seted up on the top of mould frame 6, through the grafting design of inserted bar 10 and slot 11, realizes roof 3 and the inseparable installation of mould frame 6, avoids roof 3 and mould frame 6 to appear the dislocation, has improved stability for the moulding plastics of refrigerator drawer, and then has improved the production quality of refrigerator drawer.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 to 3, the grooving mechanism 9 includes a first driving group, a second driving group and a transmission group, the first driving group includes a motor 14, a screw rod 15, a threaded block 16, a pull rod 17 and a bidirectional belt pulley 18, the motor 14 located below the first opening 7 is disposed on one side of the upper mold group 1, the screw rod 15 is connected to an output shaft of the motor 14, the bidirectional belt pulley 18 is disposed at one end of the screw rod 15, the threaded block 16 is connected to the screw rod 15 in a threaded manner, the top end of the threaded block 16 is connected to the side wall of the first clamping groove block 12 through the pull rod 17, the pull rod 17 is in an L-shaped structure, four injection holes 5, insertion rods 10 and slots 11 are disposed, the second driving group includes a bracket 19, an internal threaded cylinder 20, a threaded rod 21 and a conical gear 22, the bracket 19 is symmetrically mounted on two sides of the outer wall of the mold frame 6, the bracket 19 is rotatably connected with the internal threaded cylinder 20, one end of the internal thread cylinder 20 is provided with a first conical gear 22, the internal thread of the internal thread cylinder 20 is connected with a threaded rod 21, one end of the threaded rod 21 is fixedly connected with a second slotted block 13, the transmission set comprises a transmission shaft 23, a second conical gear 24, a single belt pulley 25 and a belt 26, the transmission shaft 23 is rotatably connected to the support 19, one end of the transmission shaft 23 is provided with a second conical gear 24 meshed with the first conical gear 22, the other end of the transmission shaft 23 is provided with a single belt pulley 25, the single belt pulley 25 is connected with the bidirectional belt pulley 18 through the belt 26, the support 19 is of a T-shaped structure, and the support 19 is respectively connected with the transmission shaft 23 and the internal thread cylinder 20 through bearings;

when the refrigerator drawer is injection molded, grooving operation needs to be performed on the side wall of the refrigerator drawer, the motor 14 is started to drive the screw rod 15 to rotate, the screw rod 15 and the thread block 16 are in threaded connection, and the screw rod 15 and the thread block 16 are matched with each other through the fixed connection of the first clamping groove block 12 and the thread block 16 through the pull rod 17, so that the screw rod 15 drives the thread block 16 to stably move, the thread block 16 can drive the pull rod 17 to synchronously move, the pull rod 17 pushes the first clamping groove block 12 to move in the first opening 7, one end of the first clamping groove block 12 is moved to the inside of the mold frame 6, meanwhile, the screw rod 15 can drive the bidirectional belt pulley 18 to rotate, the single belt pulley 25 can drive the transmission shaft 23 to rotate through the connection of the belt 26 between the bidirectional belt pulley 18 and the single belt pulley 25, the transmission shaft 23 drives the second bevel gear 24 to rotate, and the meshing connection of the second bevel gear 24 and the first bevel gear 22 is realized through the connection of the bidirectional belt 26 and the single belt pulley 25, the first bevel gear 22 can be rotated, the first bevel gear 22 drives the internal thread cylinder 20 to rotate, the threaded rod 21 can be enabled to translate inside the internal thread cylinder 20 through the threaded connection relationship between the internal thread cylinder 20 and the threaded rod 21 and the fixed connection between the threaded rod 21 and the second slotting block 13 in a matched mode, the threaded rod 21 can push the second slotting block 13 to move in the second opening 8, one end of the second slotting block 13 is enabled to move to the inside of the mold frame 6, materials are injected into the mold frame 6 through the material injection hole 5, the slotting operation of the first slotting block 12 and the second slotting block 13 can be completed while the refrigerator drawer is injected, the injection molding efficiency of the refrigerator drawer is effectively improved, and the quality and the efficiency are improved for the production of the refrigerator drawer.

The working principle is as follows: when the refrigerator drawer is produced, a handle groove needs to be formed in the refrigerator drawer, the motor 14 is started, the motor 14 drives the screw rod 15 to rotate, the screw rod 15 is connected with the thread block 16 through the screw, the screw rod 15 drives the thread block 16 to stably move by matching with the fixed connection relation between the clamping groove block I12 and the thread block 16 through the pull rod 17, the pull rod 16 drives the pull rod 17 to synchronously move, the pull rod 17 pushes the clamping groove block I12 to move in the opening I7, one end of the clamping groove block I12 moves to the inside of the mold frame 6, and the screw rod 15 drives the bidirectional belt pulley 18 to rotate, the single belt pulley 25 can rotate through the connection of the belt 26 between the bidirectional belt pulley 18 and the single belt pulley 25, the single belt pulley 25 can drive the transmission shaft 23 to rotate, the transmission shaft 23 drives the bevel gear II 24 to rotate, the bevel gear I22 can rotate through the meshing connection relationship between the bevel gear II 24 and the bevel gear I22, the bevel gear I22 drives the internal thread cylinder 20 to rotate, the threaded rod 21 can be translated inside the internal thread cylinder 20 through the threaded connection relationship between the internal thread cylinder 20 and the threaded rod 21 and the fixed connection of the matched threaded rod 21 and the slotted block II 13, the threaded rod 21 can push the slotted block II 13 to move in the opening II 8, one end of the slotted block II 13 is moved to the inside of the mold frame 6, materials are injected into the mold frame 6 through the injection hole 5, and the slotting operation of the slot block I12 and the slotted block II 13 can be completed while the refrigerator is injected, the injection molding efficiency of the refrigerator drawer is effectively improved, and the quality and the efficiency of the production of the refrigerator drawer are improved.

Claims

1. The utility model provides a wear-resisting drawer forming die of refrigerator, includes mould group (1) and bed die group (2), its characterized in that: go up mould group (1) including roof (3), the bottom intermediate position of roof (3) is equipped with mould core (4), the symmetry has been seted up on roof (3) and has been annotated material hole (5), lower mould group (2) are including mould frame (6), opening one (7) have been seted up at one of them one side top of mould frame (6), opening two (8) have been seted up to wherein other both sides top symmetry of mould frame (6), the inside interlude of opening one (7) has draw-in groove piece one (12), the inside interlude of opening two (8) has draw-in groove piece two (13), connect through fluting mechanism (9) between two fluting piece two (13) and draw-in groove piece one (12), the inner bottom end of mould frame (6) is equipped with sand grip (27).

2. The forming die for the wear-resistant drawer of the refrigerator as claimed in claim 1, wherein: the bottom of roof (3) is symmetry to be equipped with inserted bar (10), and slot (11) of being connected with inserted bar (10) are seted up on the top of mould frame (6).

3. The forming die for the wear-resistant drawer of the refrigerator as claimed in claim 1, wherein: slotting mechanism (9) are including drive group one, drive group two and transmission group, drive group one includes motor (14), lead screw (15), screw block (16), pull rod (17) and two-way belt pulley (18), one side of going up mould group (1) is equipped with motor (14) that are located opening one (7) below, the output shaft of motor (14) has lead screw (15), the one end of lead screw (15) is equipped with two-way belt pulley (18), threaded connection has screw block (16) on lead screw (15), be connected through pull rod (17) between the top of screw block (16) and the lateral wall of draw-in groove piece (12).

4. The forming die for the wear-resistant drawer of the refrigerator as claimed in claim 3, wherein: the pull rod (17) is of an L-shaped structure, and four material injection holes (5), four insertion rods (10) and four insertion grooves (11) are formed.

5. The forming die for the wear-resistant drawer of the refrigerator as claimed in claim 3, wherein: the driving group II comprises a support (19), an internal thread cylinder (20), a threaded rod (21) and a bevel gear I (22), the support (19) is symmetrically installed on two sides of the outer wall of the mold frame (6), the internal thread cylinder (20) is rotatably connected onto the support (19), the bevel gear I (22) is arranged at one end of the internal thread cylinder (20), the threaded rod (21) is connected to the internal thread of the internal thread cylinder (20), and one end of the threaded rod (21) is fixedly connected with the slotting block II (13).

6. The forming die for the wear-resistant drawer of the refrigerator as claimed in claim 3, wherein: the transmission set comprises a transmission shaft (23), a second bevel gear (24), a single belt pulley (25) and a belt (26), the transmission shaft (23) is connected to the support (19) in a rotating mode, the second bevel gear (24) meshed with the first bevel gear (22) is arranged at one end of the transmission shaft (23), the single belt pulley (25) is arranged at the other end of the transmission shaft (23), and the single belt pulley (25) and the bidirectional belt pulley (18) are connected through the belt (26).

7. The forming die for the wear-resistant drawer of the refrigerator as claimed in claim 5, wherein: the support (19) is of a T-shaped structure, and the support (19) is respectively connected with the transmission shaft (23) and the internal thread cylinder (20) through bearings.