CN112172004A

CN112172004A - Refrigerator door foaming mold

Info

Publication number: CN112172004A
Application number: CN202010895594.2A
Authority: CN
Inventors: 沈根法; 朱庆川; 夏忠良; 王伟东; 杨永金
Original assignee: Zhejiang Tengyun Refrigeration Technology Co Ltd
Current assignee: Zhejiang Tengyun Refrigeration Technology Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-01-05

Abstract

The invention discloses a refrigerator door foaming mold, which comprises an upper mold device and a lower mold device, wherein the upper mold device comprises a first upper mold and a second lower mold; the upper die device comprises an upper supporting base, a rotating cam, a movable cross rod, a push plate, a clamping block, a square check ring, a guide rod and a spring mounting groove; the rear sides of the upper die device and the lower die device are rotatably connected through a hinge, a cylinder driving mechanism is arranged on the right side of the upper die device, one end of the cylinder driving mechanism is hinged with an upper supporting base of the upper die device, the other end of the cylinder driving mechanism is hinged with the lower die device, a clamping hook is fixed on the front side of the upper supporting base, and a locking device matched with the clamping hook is arranged on the front side of the lower die device. The clamping blocks are loosened and clamped by the rotary cam and the clamping spring, so that the upper die is accurately positioned, and the quantity and the size of the clamping blocks are designed in a matching manner according to the structure of the upper die.

Description

Refrigerator door foaming mold

Technical Field

The invention relates to a refrigerator door foaming mold.

Background

The refrigerator is a refrigeration plant that keeps invariable microthermal, also is a civilian product that makes food or other article keep invariable low temperature cold attitude, and it includes refrigerator body and the door body to and set up at this internal refrigerating plant of refrigerator, and at present, the door body need carry out the foaming shaping through door body foaming mold utensil when production, and conventional foaming mold price is more expensive, the transportation transport of being not convenient for to the lower mould is difficult for taking out from the lower mould base, goes up the mould and fixes a position when foaming accurate inadequately.

Disclosure of Invention

Aiming at the problems, the invention provides a novel refrigerator door foaming mold, which effectively solves the problems pointed out in the background technology.

The technical scheme adopted by the invention is as follows:

a refrigerator door foaming mold comprises an upper mold device and a lower mold device; the upper die device comprises an upper supporting base, a rotating cam is arranged on the outer side of the center of the upper supporting base, a pair of movable cross rods are arranged on the outer side of the upper supporting base and on two sides of the rotating cam, a push plate is fixed on one side of each movable cross rod facing the rotating cam, a plurality of clamping blocks are fixed on one side of the movable cross rod away from the rotating cam, the upper supporting base is provided with a through hole communicated with the inner side and the outer side of the upper supporting base at the position of the clamping blocks, the clamping blocks extend inwards to the inner side of the upper supporting base, a square retaining ring is fixed outside the two movable cross rods on the outer side of the upper supporting base, a pair of guide rods are symmetrically fixed on the two sides of the rotary cam along the moving direction of the movable cross rod by the square retainer rings, the movable cross rod is connected with the guide rod in a sliding manner, a spring mounting groove is further formed in the outer side of the movable cross rod, and a clamping spring is arranged in the spring mounting groove; the rear sides of the upper die device and the lower die device are rotatably connected through a hinge, a cylinder driving mechanism is arranged on the right side of the upper die device, one end of the cylinder driving mechanism is hinged with an upper supporting base of the upper die device, the other end of the cylinder driving mechanism is hinged with the lower die device, a clamping hook is fixed on the front side of the upper supporting base, and a locking device matched with the clamping hook is arranged on the front side of the lower die device.

The clamping block can be controlled to clamp the upper die through the clamping spring, and simultaneously, the clamping force is uniform at every time, so that the problem that the upper die is damaged due to inaccurate positioning caused by insufficient clamping force or overlarge clamping force is avoided.

Preferably, the rotating cam is a symmetrical structure with a narrow middle part and wide two ends.

The rotating cam adopts a symmetrical structure with a narrow middle part and wide two ends, so that the synchronous control of the two movable cross rods can be realized, and the synchronous motion of the clamping blocks at the two sides is ensured.

Preferably, a rotating shaft is fixed at the center of the rotating cam, the rotating shaft is perpendicular to the upper support base and is in relative rotating connection with the upper support base, and an operating handle is fixed at the outer end of the rotating shaft.

The rotation of the rotating cam is controlled by the operating handle, the structure is simple, and the operation is convenient.

Preferably, the guide rod is symmetrically provided with a pair of fixed seats between the two movable cross rods, and the fixed seats are fixed with the upper support base.

Can strengthen the fixed to the guide arm through the fixing base, promote stability.

Preferably, four supporting legs are arranged at the bottom of the lower die device, and walking wheels are arranged at the bottoms of the supporting legs.

The height of the supporting base is improved through the supporting legs, operation is convenient, the walking wheels are convenient to support, the base is directly pushed, and carrying is convenient.

The clamping blocks are loosened and clamped by the rotary cam and the clamping spring, so that the upper die is accurately positioned, and the quantity and the size of the clamping blocks are designed in a matching manner according to the structure of the upper die.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

Detailed Description

The invention is described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Examples

As shown in fig. 1-2, a foaming mold for a refrigerator door comprises an upper mold device a and a lower mold device B; the upper die device a comprises an upper support base a1, a rotating cam a2 is arranged on the outer side of the center of the upper support base a1, a pair of moving cross bars A3 is arranged on the outer side of the upper support base a1 on two sides of the rotating cam a2, a push plate A4 is fixed on one side of the moving cross bar A3 facing to the rotating cam a2, a plurality of fixture blocks A5 are fixed on one side of the moving cross bar A3 away from the rotating cam a2, a through hole communicated with the inner side and the outer side of the upper support base a1 is formed in the position of the fixture block 686a 9 of the upper support base a1, the fixture blocks A5 inwardly extend to the inner side of the upper support base a1, a square retainer ring A6 is fixed on the outer side of the upper support base a1 outside two moving cross bars A3, A6 of the square retainer ring a2 is symmetrically fixed with a pair of guide rods a2 along the moving direction of the moving cross bar a2, and the guide rods a2 are connected with the guide rods 2, the outer side of the movable cross bar A3 is also provided with a spring mounting groove A8, and a clamping spring is arranged in the spring mounting groove A8; go up mould device A and lower mould device B's rear side and pass through hinge C and rotate the connection, the right side is equipped with cylinder actuating mechanism D, cylinder actuating mechanism D's one end is articulated with last support base A1 of last mould device A, and the other end is articulated with lower mould device B, the front side of going up support base A1 is fixed with trip A20, lower mould device B's front side be equipped with trip A20 assorted locking device B20.

The rotating cam A2 is in a symmetrical structure with a narrow middle part and wide two ends.

The center of the rotating cam A2 is fixed with a rotating shaft A9, the rotating shaft A9 is vertical to the upper supporting base A1 and is connected with the upper supporting base A1 in a relatively rotating way, and the outer end of the rotating shaft A9 is fixed with an operating handle A10.

The guide rod A7 is symmetrically provided with a pair of fixed seats A11 between two movable cross rods A3, and the fixed seats A11 are fixed with an upper support base A1.

The bottom of the lower die device B is provided with four supporting feet B14, and the bottom of the supporting foot B14 is provided with a road wheel B15.

The working principle of the upper die of the invention is as follows:

when the upper die is clamped, the upper die is firstly placed on the inner side of the upper support base A1, then the rotating cam A2 is rotated through the operating handle A10, so that the two moving cross rods A3 are close to each other under the elastic force of the clamping spring, and at the moment, the clamping block A5 clamps the upper die; when the upper mold is taken out, the rotating cam a2 is rotated by the operating handle a10, so that the two moving crossbars A3 are separated from each other by the rotating cam a2, and at this time, the clamping block a5 releases the clamping of the upper mold.

Finally, it should be noted that the above-mentioned list is only the specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.

Claims

1. A refrigerator door foaming mold is characterized by comprising an upper mold device (A) and a lower mold device (B); the upper die device (A) comprises an upper supporting base (A1), a rotating cam (A2) is arranged on the outer side of the center of the upper supporting base (A1), a pair of moving cross rods (A3) are arranged on the outer side of the upper supporting base (A1) and on two sides of the rotating cam (A2), a push plate (A4) is fixed on one side, facing the rotating cam (A2), of each moving cross rod (A3), a plurality of clamping blocks (A5) are fixed on one side, away from the rotating cam (A2), through holes which are communicated with the inner side and the outer side of the upper supporting base (A1) are formed in the positions of the clamping blocks (A5), the clamping blocks (A5) extend inwards to the inner side of the upper supporting base (A1), a square retaining rings (A6) are fixed on the outer sides of the upper supporting base (A1) and on two sides of the two moving cross rods (A3), and a square retaining rings (A6) are fixed on two sides of the square retaining rings (A5928) and move symmetrically along the rotating cam (A599) in the moving direction The pair of guide rods (A7), the movable cross rod (A3) is connected with the guide rod (A7) in a sliding mode, a spring installation groove (A8) is further formed in the outer side of the movable cross rod (A3), and a clamping spring is arranged in the spring installation groove (A8); go up the rear side of mould device (A) and lower mould device (B) and pass through hinge (C) and rotate the connection, the right side is equipped with cylinder actuating mechanism (D), the one end of cylinder actuating mechanism (D) is articulated with last supporting base (A1) of last mould device (A), and the other end is articulated with lower mould device (B), the front side of going up supporting base (A1) is fixed with trip (A20), the front side of lower mould device (B) is equipped with and trips (A20) assorted locking device (B20).

2. A refrigerator door foaming mold as claimed in claim 1, wherein the rotary cam (a2) has a symmetrical structure with a narrow middle and wide ends.

3. A refrigerator door foaming mold according to claim 1, wherein a rotation shaft (a9) is fixed at the center of the rotation cam (a2), the rotation shaft (a9) is perpendicular to the upper support base (a1) and is relatively rotatably connected with the upper support base (a1), and an operation handle (a10) is fixed at the outer end of the rotation shaft (a 9).

4. The foaming mold of a refrigerator door according to claim 1, wherein the guide bar (A7) has a pair of holders (A11) symmetrically disposed between two movable cross bars (A3), and the holders (A11) are fixed to the upper supporting base (A1).

5. The foaming mold for refrigerator doors according to claim 1, wherein the bottom of the lower mold means (B) is provided with four supporting feet (B14), and the bottom of the supporting feet (B14) is provided with walking wheels (B15).