Forming die for refrigerator freezing upper drawer support

Abstract

The utility model relates to the technical field of refrigerator drawer molds, in particular to a refrigerator freezing upper drawer support forming mold which comprises a bottom plate, a supporting frame is fixedly connected to the upper end of the bottom plate, a lower mold frame is movably connected to the upper end of the supporting frame, an upper mold frame is arranged at the upper end of the lower mold frame, and a mold assembly is fixedly connected into the lower mold frame. An upper mold core is fixedly connected into the upper mold frame, four sets of air cylinders are fixedly installed at the four corners of the supporting frame, four sets of connecting pieces are fixedly installed at the four corners of the upper mold frame, the ends of the air cylinders are inserted into the connecting pieces and movably connected with the connecting pieces, and a cooling mechanism is arranged in the lower mold frame. A buffering assembly is arranged between the supporting frame and the lower die frame. According to the utility model, the cooling mechanism is arranged, and the introduced circulating cooling water is cooled by the fan, so that a double-heat-dissipation effect is achieved, the lower mold core is cooled, the rapid cooling of the mold is ensured, and the deformation of a product caused by poor cooling effect is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator drawer moulds, in particular to a refrigerator freezer upper drawer bracket forming mould. Background Art

[0002] A refrigerator is a refrigeration device that keeps a constant low temperature. It is also a civilian product that keeps food or other items in a constant low temperature and cold state. The box has a compressor and an ice maker for freezing. It is a storage box with a refrigeration device. When the refrigerator is used for frozen storage, the food is placed inside the drawer. The drawer has a built-in groove handle, which makes it easier to pull out the drawer.

[0003] After searching, the patent application number is (202221866181.2), which discloses "a refrigerator drawer mold", which solves the problem that when the finished refrigerator drawer is ejected by using a lifting plate, an additional power source is needed to provide the lifting force for the lifting plate to lift upward, which consumes a lot of energy and causes a waste of resources;

[0004] However, the above device has the following problems: when producing refrigerator drawers, the product needs to be cooled, shaped and demolded. The existing mold has poor cooling effect and is difficult to achieve automatic demolding, which causes the bracket to be easily deformed, resulting in a high product scrap rate. In addition, since the mold is generally heavy overall, the existing device guide mechanism is prone to collision during mold closing, resulting in mold damage. For this reason, we propose a refrigerator freezer upper drawer bracket forming mold to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a refrigerator freezer upper drawer bracket forming mold to solve the problems proposed in the above background technology that the cooling effect is poor, the bracket is easy to deform, the product scrap rate is high, and since the mold is generally heavy as a whole, it is easy to collide during mold closing and cause damage to the mold.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refrigerator freezer upper drawer bracket forming mold, comprising a bottom plate, the upper end of the bottom plate is fixedly connected to a support frame, the upper end of the support frame is movably connected to a lower mold frame, the upper end of the lower mold frame is provided with an upper mold frame, a mold assembly is fixedly connected in the lower mold frame, an upper mold core is fixedly connected in the upper mold frame, four groups of cylinders are fixedly installed at the four corners of the support frame, four groups of connecting parts are fixedly installed at the four corners of the upper mold frame, the ends of the cylinders are inserted in the connecting parts and movably connected to the connecting parts, a cooling mechanism is provided in the lower mold frame, and a buffer assembly is provided between the support frame and the lower mold frame.

[0007] Preferably, the cooling mechanism includes an interface, a cooling plate, a first cooling pipe and a second cooling pipe. Two groups of interfaces are opened on the left and right sides of the lower mold frame. Three groups of cooling plates are fixedly connected to the edge of the upper surface of the lower mold frame. The first cooling pipe and the second cooling pipe are fixedly connected in the cooling plate. The first cooling pipe and the second cooling pipe are connected to the interface.

[0008] Preferably, the mold assembly includes a lower mold core, a first connecting hole, a second connecting hole and a third connecting hole. The lower mold core is fixedly connected to the inner side of the lower mold frame. Two groups of first connecting holes are symmetrically provided at the center of the lower mold core. Four groups of second connecting holes are provided in the lower mold core on the upper side of the first connecting holes. Two groups of third connecting holes are provided on the left and right sides of the lower mold core. The third connecting holes are connected to the first connecting holes. A fan is inserted into the first connecting hole, and the rear end of the fan is fixedly connected to the cooling plate.

[0009] Preferably, the buffer assembly includes guide rods, springs and slots, four groups of guide rods are fixedly connected to the upper surface of the support frame, springs are movably sleeved on the surface of the guide rods, four groups of slots are opened at the four corners of the bottom of the lower mold frame, the diameter of the slots is adapted to the springs, and the guide rods pass through the slots and the lower mold frame.

[0010] Preferably, two groups of heating rods are fixedly connected to the lower mold frame on all sides of the mold assembly, and the heating rods are inserted in the lower mold frame at an angle, and the inclination angle of the heating rods is consistent with that of the cooling plate.

[0011] Preferably, a measuring component is provided on the side of the lower mold frame, and the measuring component includes a fixing frame, a pressure sensor and a joint. The left side of the lower mold frame is fixedly connected to the fixing frame, a pressure sensor is fixedly installed in the fixing frame, the top of the pressure sensor is fixedly connected to the joint, and the left side of the upper mold frame is fixedly connected to a fixing block.

[0012] Preferably, a fixing hole is provided at the bottom of the base plate, and a heat dissipation hole is provided at the side of the lower mold frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the utility model;

[0014] The utility model is provided with a cooling mechanism, and circulating cooling water introduced through the first cooling pipe and the second cooling pipe is dissipated through the third connecting hole by the fan, thereby achieving a double heat dissipation effect, cooling the lower mold core, ensuring rapid cooling of the mold, and avoiding deformation of the product due to poor cooling effect.

[0015] The utility model is provided with a buffer mechanism. When the upper mold frame moves downward, the mold assembly and the lower mold frame are guided by the guide rod, so that the mold assembly moves downward stably. The clamping groove and the guide rod are used to provide a certain buffering effect on the mold assembly, thereby avoiding the displacement of the product due to poor guiding, and solving the problem that the overall weight of the mold is large and it is easy to collide during mold closing, thereby causing damage to the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the support frame of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the upper mold frame of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the mold assembly of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the cooling mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the buffer component of the utility model;

[0023] Figure 7 For this utility model Figure 6 A is a partial enlarged schematic diagram of the middle part.

[0024] In the figure: 1. bottom plate; 2. support frame; 3. lower mold frame; 4. upper mold frame; 5. mold assembly; 51. lower mold core; 52. first connecting hole; 53. second connecting hole; 54. third connecting hole; 6. upper mold core; 7. cylinder; 8. connecting piece; 9. cooling mechanism; 901. interface; 902. cooling plate; 903. first cooling pipe; 904. second cooling pipe; 905. fan; 10. heating rod; 11. guide rod; 12. spring; 13. slot; 14. measuring assembly; 141. fixing frame; 142. pressure sensor; 143. joint; 15. fixing block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-7 , the utility model provides an embodiment: a refrigerator freezer upper drawer bracket forming mold, including a bottom plate 1, the upper end of the bottom plate 1 is fixedly connected to a support frame 2, the upper end of the support frame 2 is movably connected to a lower mold frame 3, the upper end of the lower mold frame 3 is provided with an upper mold frame 4, the lower mold frame 3 is fixedly connected with a mold assembly 5, the upper mold frame 4 is fixedly connected with an upper mold core 6, the four corners of the support frame 2 are fixedly installed with four groups of cylinders 7, the four corners of the upper mold frame 4 are fixedly installed with four groups of connecting members 8, the ends of the cylinders 7 are inserted in the connecting members 8 and are movably connected with the connecting members 8, a cooling mechanism 9 is provided in the lower mold frame 3, and a buffer assembly is provided between the support frame 2 and the lower mold frame 3;

[0027] The device solves the problem that the bracket is easily deformed due to poor cooling effect, the product scrap rate is high, and the mold is easily damaged by collision during mold closing due to the generally large overall weight of the mold, by using the cooling mechanism 9 and the buffer assembly.

[0028] Furthermore, the cooling mechanism 9 includes an interface 901, a cooling plate 902, a first cooling pipe 903 and a second cooling pipe 904. Two groups of interfaces 901 are provided on both sides of the lower mold frame 3. Three groups of cooling plates 902 are fixedly connected to the edge of the upper surface of the lower mold frame 3. The first cooling pipe 903 and the second cooling pipe 904 are fixedly connected to the cooling plate 902. The first cooling pipe 903 and the second cooling pipe 904 are connected to the interface 901. Figure 5 As shown, the structure is used to input coolant to the interface 901, flow through the cooling plate 902 to the first cooling pipe 903 and the second cooling pipe 904, and then flow through the first cooling pipe 903 and the second cooling pipe 904 to the inside of the lower mold core 51 respectively, to cool the product between the lower mold core 51 and the upper mold core 6, to avoid deformation that affects the appearance, and to facilitate demolding.

[0029] Furthermore, the mold assembly 5 includes a lower mold core 51, a first connection hole 52, a second connection hole 53 and a third connection hole 54. The lower mold core 51 is fixedly connected to the inner side of the lower mold frame 3. Two groups of first connection holes 52 are symmetrically opened in the center of the lower mold core 51. Four groups of second connection holes 53 are opened in the lower mold core 51 on the upper side of the first connection hole 52. Two groups of third connection holes 54 are opened on the left and right sides of the lower mold core 51. The third connection holes 54 are connected to the first connection holes 52. A fan 905 is inserted in the first connection hole 52. The first cooling pipe 903 is inserted in the second connection hole 53. The rear end of the fan 905 is fixedly connected to the cooling plate 902. Figure 4 As shown, the structure is used to dissipate heat in the first connection hole 52 through the fan 905, and quickly exchange heat for the lower mold core 51 through the third connection hole 54.

[0030] Furthermore, the buffer assembly includes guide rods 11, springs 12 and slots 13. Four sets of guide rods 11 are fixedly connected to the upper surface of the support frame 2. The surface of the guide rods 11 is movably sleeved with springs 12. Four sets of slots 13 are opened at the four corners of the bottom of the lower mold frame 3. The diameter of the slots 13 is adapted to the springs 12. The guide rods 11 pass through the slots 13 and the lower mold frame 3. Figure 6 As shown, this structure is used for when the upper mold frame 4 is lowered and fits with the lower mold core 51 through the guide rod 11, the lower mold core 51 drives the lower mold frame 3 to move downward along the guide rod 11, and the spring 12 is squeezed through the slot 13 at the lower mold frame 3 to provide a certain buffer for the lower mold frame 3 to avoid the overall weight of the mold being too heavy and causing damage to the mold due to collision during mold closing.

[0031] Furthermore, two groups of heating rods 10 are fixedly connected around the mold assembly 5 in the lower mold frame 3. The heating rods 10 are inserted in the lower mold frame 3 at an angle. The angle of inclination of the heating rods 10 is consistent with the cooling plate 902. There is a certain distance between the heating rods 10 and the cooling plate 902. Figure 6 As shown, the structure is used to heat the upper mold core 6 through the heating rod 10, so that the heating rod 10 is convenient for molding the refrigerator drawer.

[0032] Furthermore, a measuring assembly 14 is provided on the side of the lower mold frame 3, and the measuring assembly 14 includes a fixing frame 141, a pressure sensor 142 and a joint 143. The left side of the lower mold frame 3 is fixedly connected to the fixing frame 141, the pressure sensor 142 is fixedly installed in the fixing frame 141, the top of the pressure sensor 142 is fixedly connected to the joint 143, and the left side of the upper mold frame 4 is fixedly connected to the fixing block 15. Figure 7 As shown, this structure is used to drive the fixed block 15 when the upper mold frame 4 moves downward, so that the fixed block 15 is against the joint 143, and the pressure when the upper mold frame 4 and the lower mold frame 3 are closed is detected by the pressure sensor 142 to avoid damage to the product caused by excessive pressure.

[0033] Furthermore, a fixing hole is provided at the bottom of the base plate 1, and a heat dissipation hole is provided at the side of the lower mold frame 3. Figure 1 As shown, the structure is used to fix the bottom plate 1 through the fixing holes, and improve the heat dissipation effect of the device through the heat dissipation holes.

[0034] Working principle: When used, Figure 2 and Figure 3 As shown, when the drawer of the refrigerator needs to be molded, the material is placed between the lower mold core 51 and the upper mold core 6, so that the material is close to the lower mold core 51, the power of the heating rod 10 is turned on, and the cylinder 7 is started, so that the cylinder 7 drives the connecting piece 8 and the upper mold frame 4 to move downward, as shown in FIG. Figure 4 and Figure 6 As shown, the upper mold frame 4 moves downward to push the lower mold core 51, so that the lower mold core 51 drives the lower mold frame 3 to slide along the guide rod 11 at the same time, the upper mold frame 4 and the drawer are squeezed, and the lower mold frame 3 squeezes the spring 12 on the surface of the guide rod 11 through the card slot 13, so that the card slot 13 is compressed, and the upper mold core 6 and the lower mold core 51 squeeze and form the drawer, as shown in FIG. Figure 4 and Figure 5 As shown, at this time, the coolant is input into the interface 901 and flows through the cooling plate 902 to the first cooling pipe 903 and the second cooling pipe 904, and the inside of the second connecting hole 53 is cooled by the first cooling pipe 903 and the second cooling pipe 904. The fan 905 dissipates heat in the first connecting hole 52, and the lower mold core 51 is quickly heat-exchanged through the third connecting hole 54. The product between the lower mold core 51 and the upper mold core 6 is cooled, and the drawer molding effect can be completed. The above is the entire working principle of the utility model.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A refrigerator freezer upper drawer bracket forming mold, comprising a bottom plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a support frame (2), the upper end of the support frame (2) is movably connected to a lower mold frame (3), an upper mold frame (4) is arranged at the upper end of the lower mold frame (3), a mold assembly (5) is fixedly connected inside the lower mold frame (3), an upper mold core (6) is fixedly connected inside the upper mold frame (4), four groups of cylinders (7) are fixedly installed at the four corners of the support frame (2), four groups of connecting members (8) are fixedly installed at the four corners of the upper mold frame (4), the ends of the cylinders (7) are inserted into the connecting members (8) and are movably connected to the connecting members (8), a cooling mechanism (9) is arranged inside the lower mold frame (3), and a buffer assembly is arranged between the support frame (2) and the lower mold frame (3).

2. A refrigerator freezer upper drawer bracket forming mold according to claim 1, characterized in that: The cooling mechanism (9) comprises an interface (901), a cooling plate (902), a first cooling pipe (903) and a second cooling pipe (904); two groups of interfaces (901) are provided on the left and right sides of the lower mold frame (3); three groups of cooling plates (902) are fixedly connected to the edge of the upper surface of the lower mold frame (3); the first cooling pipe (903) and the second cooling pipe (904) are fixedly connected inside the cooling plate (902); the first cooling pipe (903) and the second cooling pipe (904) are connected to the interface (901).

3. The refrigerator freezer upper drawer bracket forming mold according to claim 1, characterized in that: The mold assembly (5) comprises a lower mold core (51), a first connecting hole (52), a second connecting hole (53) and a third connecting hole (54); the lower mold core (51) is fixedly connected to the inner side of the lower mold frame (3); two groups of first connecting holes (52) are symmetrically provided at the center of the lower mold core (51); four groups of second connecting holes (53) are provided in the lower mold core (51) on the upper side of the first connecting holes (52); two groups of third connecting holes (54) are provided on the left and right sides of the lower mold core (51); the third connecting holes (54) are connected to the first connecting holes (52); a fan (905) is inserted into the first connecting hole (52); and the rear end of the fan (905) is fixedly connected to the cooling plate (902).

4. The refrigerator freezer upper drawer bracket forming mold according to claim 1, characterized in that: The buffer assembly comprises guide rods (11), springs (12) and slots (13); the upper surface of the support frame (2) is fixedly connected with four groups of guide rods (11); the surfaces of the guide rods (11) are movably sleeved with springs (12); four groups of slots (13) are provided at four corners of the bottom of the lower mold frame (3); the diameter of the slots (13) is matched with the springs (12); and the guide rods (11) pass through the slots (13) and the lower mold frame (3).

5. The refrigerator freezer upper drawer bracket forming mold according to claim 1, characterized in that: Two groups of heating rods (10) are fixedly connected to the four sides of the mold assembly (5) in the lower mold frame (3). The heating rods (10) are inserted in the lower mold frame (3) at an angle, and the inclination angle of the heating rods (10) is consistent with the cooling plate (902).

6. The refrigerator freezer upper drawer bracket forming mold according to claim 1, characterized in that: A measuring component (14) is arranged on the side of the lower mold frame (3), and the measuring component (14) comprises a fixing frame (141), a pressure sensor (142) and a joint (143); the left side of the lower mold frame (3) is fixedly connected to the fixing frame (141), the pressure sensor (142) is fixedly installed inside the fixing frame (141), the top of the pressure sensor (142) is fixedly connected to the joint (143), and the left side of the upper mold frame (4) is fixedly connected to a fixing block (15).

7. The refrigerator freezer upper drawer bracket forming mold according to claim 1, characterized in that: The bottom of the base plate (1) is provided with a fixing hole, and the side of the lower mold frame (3) is provided with a heat dissipation hole.

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