CN220679322U

CN220679322U - Refrigerator door hinge die

Info

Publication number: CN220679322U
Application number: CN202322269646.7U
Authority: CN
Inventors: 武前刚; 武毅; 汪加芝
Original assignee: Anhui Wushi Metal Products Co ltd
Current assignee: Anhui Wushi Metal Products Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-29
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a refrigerator door hinge die, which relates to the technical field of hinge production and comprises a lower die holder, wherein two guide rods are fixedly connected to the upper surface of the lower die holder, the surfaces of the two guide rods are connected with an upper die holder in a sliding manner, one ends of the two guide rods, which are far away from the lower die holder, are provided with a hydraulic structure, the upper surface of the lower die holder is provided with a liquid guide groove, the side surface of the lower die holder is detachably provided with a liquid storage tank, the upper surface of the lower die holder is provided with a lifting device, the lifting device comprises a baffle plate, the baffle plate is connected to the surface of the liquid guide groove in a sliding manner, lifting blocks are fixedly connected to two sides of the baffle plate, the cross section of the lifting blocks is triangular, one side, which is far away from the lower die holder, of the baffle plate is fixedly connected with a connecting plate, and the inner wall of the connecting plate is provided with a screw rod in a threaded manner. The hinge die for the refrigerator door solves the problem that the iron blocks cooled and formed in the liquid guide groove are difficult to take out.

Description

Refrigerator door hinge die

Technical Field

The utility model relates to the technical field of hinge production, in particular to a refrigerator door hinge die.

Background

As a common household electrical appliance, a refrigerator has been introduced into various households along with the development of society, and as the interior of the refrigerator can maintain a constant low temperature, the refrigerator can be used for storing foods or articles which need to be stored at a low temperature, in the prior art, a refrigerator door is often mounted by adopting a hinge, and a refrigerator door hinge mold is a mold for producing a hinge for a refrigerator door.

Prior art such as a chinese patent with publication number CN106424645a discloses a die casting die for hinge of double-shaft refrigerator, which comprises a lower die, wherein the bottom of the lower die is provided with universal wheels, a heating cavity is arranged on the lower die, a heating pipe and a heat conducting liquid are arranged in the heating cavity, the heating pipe is positioned in the heat conducting liquid, the top end of the lower die is provided with a casting cavity and a liquid guiding groove, the heating cavity is positioned at the bottom end of the casting cavity, one side of the lower die is provided with a liquid storage tank, two ends of the liquid guiding groove are respectively connected with the casting cavity and the liquid storage tank, the bottom end of the inside of the casting cavity is provided with a hole groove, and four corners of the top end of the lower die are provided with guide posts. The utility model is provided with the heating cavity in the lower die, and the heating cavity is used for heating the die groove before casting, so that the die groove is heated uniformly, and the temperature is slowly raised, the deformation and the crack of the die under the condition of repeatedly receiving chilling heat are reduced, meanwhile, the cooling time of molten iron in the die groove at each part in the die is prevented from being different, so that bubbles are generated in the molten iron, and the cast hinge is easy to deform under stress.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: in the process of producing refrigerator door hinges by using the refrigerator door hinge die, when redundant molten iron enters the collecting liquid storage tank through the liquid guide tank, molten iron often remains in the liquid guide tank, and when the molten iron is cooled and molded, the molded iron block is often difficult to take out.

To this end, we propose a refrigerator door hinge mold.

Disclosure of Invention

The present utility model is directed to a refrigerator door hinge mold to solve the above-mentioned problems of the related art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the refrigerator door hinge die comprises a lower die holder, two guide rods are fixedly connected to the upper surface of the lower die holder, an upper die holder is fixedly connected to the surfaces of the two guide rods in a sliding manner, two guide rods are arranged at one ends of the guide rods away from the lower die holder and are provided with hydraulic structures, a liquid guide groove is formed in the upper surface of the lower die holder, a liquid storage tank is detachably arranged on the side face of the lower die holder, a lifting device is arranged on the upper surface of the lower die holder and comprises a baffle plate, the baffle plate is fixedly connected to the surface of the liquid guide groove, lifting blocks are fixedly connected to the two sides of the baffle plate, the cross section of each lifting block is triangular, and a connecting rod is fixedly connected to one side of the baffle plate away from the lower die holder.

The components achieve the following effects: the liquid iron in the liquid guide groove close to one side of the liquid storage tank can be pushed into the liquid storage tank through the baffle plate, and meanwhile, the iron block formed by cooling the liquid iron in the liquid guide groove can be lifted through the baffle plate and the lifting block, so that the iron block formed by cooling the liquid iron in the liquid guide groove can be taken out conveniently.

Preferably, one end of the connecting rod, which is far away from the baffle plate, is fixedly connected with a connecting plate, and a screw rod is inserted into the inner wall threads of the connecting plate.

The components achieve the following effects: the rotation of the screw rod can drive the connecting plate to move, the connecting rod can be controlled to move through the connecting plate, and the baffle plate can be moved through the connecting rod.

Preferably, one end of the screw rod, which is far away from the lower die holder, is fixedly connected with a rotating plate, and the surface of the screw rod is sleeved with a fixed block.

The components achieve the following effects: the screw rod can be conveniently rotated through the rotating plate, and the fixing block sleeved on the surface of the screw rod can limit the position of the screw rod.

Preferably, a sliding block is fixedly connected to one side, far away from the screw rod, of the fixing block, a sliding groove is formed in the upper surface of the lower die holder, and the sliding block is slidably connected to the surface of the sliding groove on the lower die holder.

The components achieve the following effects: the sliding block which is connected with the surface of the upper sliding groove of the lower die holder in a sliding way can move, so that the position of the fixed block can be guaranteed to move.

Preferably, one side of the lower die holder, which is close to the liquid storage tank, is provided with a mounting device, the mounting device comprises a rectangular plate, the rectangular plate is fixedly connected to one side of the lower die holder, which is close to the liquid storage tank, two L-shaped rods are fixedly connected to the upper surface of the rectangular plate, and the vertical sections of the L-shaped rods are all L-shaped.

The components achieve the following effects: the liquid storage tank can be installed through the rectangular plate, and the L-shaped rod can limit the position of the liquid storage tank.

Preferably, the lower surface fixedly connected with fixed plate of rectangular plate, the inner wall screw thread of fixed plate inserts and is equipped with the screw rod, the one end fixedly connected with plectane that the liquid reserve tank was kept away from to the screw rod.

The components achieve the following effects: the screw rod of establishing at the fixed plate inner wall is inserted to the screw thread can rotate, can conveniently rotate the screw rod through the plectane.

Preferably, one end of the screw close to the liquid storage tank is fixedly connected with a rotating block, and one side of the rotating block away from the screw is rotationally connected with a stop block.

The components achieve the following effects: the position of the rotating block can be moved through the screw rod, the stop block can be driven to move by the movement of the rotating block, and the position of the liquid storage tank can be further limited by the stop block.

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

according to the utility model, the lifting device is arranged, so that the iron blocks formed by cooling the molten iron remained in the liquid guide groove can be lifted when the refrigerator door hinge is produced, the iron blocks formed by cooling the molten iron remained in the liquid guide groove can be conveniently taken out, and the efficiency of cleaning the liquid guide groove is improved.

According to the utility model, the mounting device is arranged, so that the liquid storage tank is convenient to mount and dismount, and redundant molten iron can be dismounted after entering the liquid storage tank through the liquid guide groove in the process of producing the refrigerator door hinge, so that the molten iron in the liquid storage tank is convenient to take out.

Drawings

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

FIG. 2 is a schematic view of another angle structure of the present utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the mounting device of the present utility model;

FIG. 5 is a schematic view of the structure of the screw of the present utility model.

In the figure: 1-a lower die holder; 2-an upper die holder; 3-a guide rod; 4-hydraulic structure; 5-a liquid guiding groove; 6-a liquid storage tank; 7-lifting devices; 71-a slider; 72-fixing blocks; 73-a screw rod; 74-rotating plate; 75-connecting plates; 76-connecting rod; 77-baffle; 78-lifting blocks; 8-mounting means; 81-rectangular plates; 82- "L" -shaped rod; 83-a fixed plate; 84-screw; 85-circular plate; 86-turning block; 87-stop.

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 refrigerator door hinge die comprises a lower die holder 1, wherein two guide rods 3 are fixedly connected to the upper surface of the lower die holder 1, an upper die holder 2 is slidably connected to the surfaces of the two guide rods 3, a hydraulic structure 4 is arranged at one end, away from the lower die holder 1, of the two guide rods 3, a liquid guide groove 5 is formed in the upper surface of the lower die holder 1, a liquid storage tank 6 is detachably arranged on the side surface of the lower die holder 1, a lifting device 7 is arranged on the upper surface of the lower die holder 1, and a mounting device 8 is arranged on one side, close to the liquid storage tank 6, of the lower die holder 1.

The specific arrangement and function of the lifting means 7 and the mounting means 8 will be described in detail below.

As shown in fig. 1, 2 and 3, the lifting device 7 comprises a baffle 77, the baffle 77 is slidably connected to the surface of the liquid guiding groove 5, lifting blocks 78 are fixedly connected to two sides of the baffle 77, the cross section of each lifting block 78 is triangular, and a connecting rod 76 is fixedly connected to one side, away from the lower die holder 1, of the baffle 77. The liquid iron in the liquid guide groove 5 near one side of the liquid storage tank 6 can be pushed into the liquid storage tank 6 through the baffle plate 77, and meanwhile, the iron block formed by cooling the liquid iron in the liquid guide groove 5 can be lifted through the baffle plate 77 and the lifting block 78, so that the iron block formed by cooling the liquid iron in the liquid guide groove 5 can be taken out conveniently. One end of the connecting rod 76, which is far away from the baffle 77, is fixedly connected with a connecting plate 75, and a screw rod 73 is inserted into the inner wall of the connecting plate 75 in a threaded manner. The rotation of the screw rod 73 can drive the connecting plate 75 to move, the connecting rod 76 can be controlled to move through the connecting plate 75, and the baffle 77 can be moved through the connecting rod 76.

One end of the screw rod 73 far away from the lower die holder 1 is fixedly connected with a rotating plate 74, and the surface of the screw rod 73 is sleeved with a fixed block 72. The screw rod 73 can be conveniently rotated through the rotating plate 74, and the position of the screw rod 73 can be limited by the fixed block 72 sleeved on the surface of the screw rod 73. The fixed block 72 is fixedly connected with a sliding block 71 on one side far away from the screw rod 73, a sliding groove is formed in the upper surface of the lower die holder 1, and the sliding block 71 is slidably connected to the surface of the sliding groove on the lower die holder 1. The slide block 71 slidably connected to the upper slide groove surface of the lower die holder 1 can be moved, thereby ensuring that the position of the fixed block 72 can be moved.

As shown in fig. 2, 4 and 5, the mounting device 8 includes a rectangular plate 81, the rectangular plate 81 is fixedly connected to one side of the lower die holder 1, which is close to the liquid storage tank 6, two L-shaped rods 82 are fixedly connected to the upper surface of the rectangular plate 81, and the vertical sections of the two L-shaped rods 82 are all L-shaped. The rectangular plate 81 allows the liquid storage tank 6 to be mounted, and the "L" shaped rod 82 allows the position of the liquid storage tank 6 to be restricted.

The lower surface of the rectangular plate 81 is fixedly connected with a fixing plate 83, a screw rod 84 is inserted into the inner wall of the fixing plate 83 in a threaded manner, and one end, away from the liquid storage tank 6, of the screw rod 84 is fixedly connected with a circular plate 85. The screw 84 screwed into the inner wall of the fixing plate 83 can be rotated, and the screw 84 can be rotated conveniently by the circular plate 85. One end of the screw 84 close to the liquid storage tank 6 is fixedly connected with a rotating block 86, and one side of the rotating block 86 away from the screw 84 is rotatably connected with a stop block 87. The screw 84 can move the position of the rotating block 86, the moving of the rotating block 86 can drive the stop block 87 to move, and the stop block 87 can further limit the position of the liquid storage tank 6.

Working principle: when the refrigerator door hinge is produced by using the refrigerator door hinge die, molten iron for producing the refrigerator door hinge is firstly injected into the groove on the lower die holder 1, then the hydraulic structure 4 is started to drive the upper die holder 2 to slide on the surface of the guide rod 3, so that the upper die holder 2 is close to the lower die holder 1, at the moment, redundant molten iron in the groove on the lower die holder 1 enters the liquid storage tank 6 through the liquid guide groove 5, after the hinge is cooled and molded, the hydraulic structure 4 is started to drive the upper die holder 2 to be far away from the lower die holder 1, and then the molded hinge is taken out. After superfluous molten iron enters the liquid storage tank 6 through the liquid guide tank 5, the rotating plate 74 is rotated to enable the screw rod 73 to rotate on the inner wall of the connecting plate 75, the connecting plate 75 drives the connecting rod 76 to be close to the lower die holder 1, the baffle 77 drives the lifting block 78 to be far away from the upper die holder 2, then the fixing block 72 is moved to enable the sliding block 71 to slide on the surface of the sliding groove on the lower die holder 1, at the moment, the baffle 77 is close to the liquid storage tank 6, residual molten iron on one side, close to the liquid storage tank 6, in the liquid guide tank 5 enters the liquid storage tank 6, after the hinge is cooled and formed, the hinge is taken out, then the rotating plate 74 drives the lifting block 78 to move away from the lower die holder 1, at the moment, the lifting block 78 drives the iron block formed by cooling of the molten iron in the liquid guide tank 5 to be far away from the lower die holder 1, and accordingly the taking out of the iron block formed by cooling of the molten iron in the liquid guide tank 5 is achieved.

When needs take off liquid reserve tank 6 from die holder 1, at first rotate the plectane 85 and drive screw 84 at the inner wall rotation of fixed plate 83 for screw 84 drives the surface rotation of turning block 86 at dog 87, drive dog 87 simultaneously and remove the storage tank that is close to on the rectangular plate 81, remove the restriction to liquid reserve tank 6 afterwards, remove liquid reserve tank 6 and keep away from "L" type pole 82, accomplish the dismantlement to liquid reserve tank 6, after taking out the molten iron in the liquid reserve tank 6, remove liquid reserve tank 6 and be close to "L" type pole 82 afterwards rotate screw 84 and make dog 87 be close to liquid reserve tank 6, restrict the position of liquid reserve tank 6, realize the installation to liquid reserve tank 6, through setting up installation device 8, make things convenient for installing and dismantling liquid reserve tank 6, make after the in-process of producing the hinge of refrigerator door, unnecessary molten iron gets into liquid reserve tank 6 through drain tank 5, can dismantle liquid reserve tank 6, thereby the molten iron in the liquid reserve tank 6 has been conveniently taken out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Refrigerator door hinge mould, including die holder (1), its characterized in that: the upper surface fixedly connected with guide arm (3) of die holder (1), two the surface sliding connection of guide arm (3) has upper die base (2), two the one end that die holder (1) was kept away from to guide arm (3) is equipped with hydraulic structure (4), drain groove (5) have been seted up to the upper surface of die holder (1), the side demountable installation of die holder (1) has liquid reserve tank (6), the upper surface of die holder (1) is equipped with lifting device (7), lifting device (7) include resistive plate (77), resistive plate (77) sliding connection is at the surface of drain groove (5), equal fixedly connected with lifting piece (78) in both sides of resistive plate (77), the cross section of lifting piece (78) is the triangle, one side fixedly connected with connecting rod (76) that one side that die holder (1) was kept away from to resistive plate (77).

2. The refrigerator door hinge mold of claim 1, wherein: one end of the connecting rod (76) far away from the baffle plate (77) is fixedly connected with a connecting plate (75), and a screw rod (73) is inserted into the inner wall of the connecting plate (75) in a threaded manner.

3. The refrigerator door hinge mold of claim 2, wherein: one end of the screw rod (73) far away from the lower die holder (1) is fixedly connected with a rotating plate (74), and a fixed block (72) is sleeved on the surface of the screw rod (73).

4. The refrigerator door hinge mold of claim 3, wherein: one side of the fixed block (72) far away from the screw rod (73) is fixedly connected with a sliding block (71), a sliding groove is formed in the upper surface of the lower die holder (1), and the sliding block (71) is slidably connected to the surface of the sliding groove on the lower die holder (1).

5. The refrigerator door hinge mold of claim 1, wherein: one side that die holder (1) is close to liquid reserve tank (6) is equipped with installation device (8), installation device (8) are including rectangular board (81), rectangular board (81) fixed connection is near one side of liquid reserve tank (6) in die holder (1), the last fixed surface of rectangular board (81) is connected with two "L" type poles (82), two the vertical cross-section of "L" type pole (82) is "L" type.

6. The refrigerator door hinge mold of claim 5, wherein: the lower surface fixedly connected with fixed plate (83) of rectangular plate (81), the inner wall screw thread of fixed plate (83) is inserted and is equipped with screw rod (84), the one end fixedly connected with plectane (85) that liquid reserve tank (6) were kept away from to screw rod (84).

7. The refrigerator door hinge mold of claim 6, wherein: one end of the screw rod (84) close to the liquid storage tank (6) is fixedly connected with a rotating block (86), and one side of the rotating block (86) away from the screw rod (84) is rotationally connected with a stop block (87).