Punching die for inner container of refrigerator

Abstract

The utility model belongs to the technical field of refrigerators, and particularly relates to a refrigerator liner punching die which comprises a machine frame, a refrigerator liner positioning mechanism is arranged on the machine frame, the refrigerator liner is driven by the positioning mechanism to reciprocate in the horizontal direction, the positioning mechanism comprises a simulation frame, a positioning plate is arranged on the simulation frame, and the positioning plate is arranged on the simulation frame. A positioning plate is arranged on the machine frame, a plurality of punching columns are arranged on the positioning plate, hole grooves allowing punching needles on a first punching mechanism to be inserted are formed in the punching columns, the punching columns are matched with the punching needles in position, the first punching mechanism is used for punching the side wall of the long edge of the inner container, and a second punching mechanism and a third punching mechanism are further arranged on the machine frame. And the waste collecting mechanism is arranged at the bottom of the machine frame and used for collecting waste generated in the inner container machining process in a centralized mode, and the cleaning labor force of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerators, in particular to a refrigerator liner punching die. Background Art

[0002] With the development of society, the demand for various household appliances has increased rapidly, and refrigerators as white appliances are also constantly updated. Among them, more and more large-capacity refrigerators are chosen by every family, and the demand has increased significantly. Many refrigerator manufacturers have responded to the national call. In order to reduce personnel costs, many manufacturers choose automated equipment. The refrigerator liner punching machine is also a direction that needs to be solved. Although the punching machine can meet the production of current products, the inner liner of the large refrigerator is relatively large, so two operators are required to complete the punching. Not only does it waste costs but it also fails to improve efficiency. In addition, the waste cleaning after the punching die processing is also more troublesome. Utility Model Content

[0003] In order to overcome the above-mentioned defects in the prior art, the utility model provides a refrigerator liner punching die.

[0004] A refrigerator liner punching mold includes a frame, the frame is provided with a positioning mechanism for the refrigerator liner, the positioning mechanism drives the liner to reciprocate in the horizontal direction, the positioning mechanism includes a pseudo-shaped frame, the pseudo-shaped frame is provided with a positioning plate, the positioning plate is provided with a plurality of punching columns, the punching columns are provided with hole grooves allowing the punching needles on the first punching mechanism to be inserted, the punching columns are adapted to the positions of the punching needles, the first punching mechanism is used to punch the long side walls of the liner, the frame is also provided with a second punching mechanism, the second punching mechanism includes a pseudo-shaped block for punching the short side walls of the liner, the frame is also provided with a third punching mechanism, the third punching mechanism includes a pseudo-shaped column for punching the edge of the liner, and the bottom of the frame is provided with a waste collection mechanism for centrally collecting waste generated during the liner processing.

[0005] Furthermore, the frame is also provided with a trimming mechanism, one set of trimming structures is installed at the loading position of the frame, and three sets of trimming mechanisms are installed at the processing position of the frame. The four sets of trimming structures correspond to the four sides of the liner respectively.

[0006] Furthermore, the trimming structure includes a top knife, which is installed on a movable frame. The movable frame moves vertically along a slide rail, and the top of the movable frame is connected to a lifting cylinder.

[0007] Furthermore, the positioning mechanism also includes a movable plate, the pseudo-frame is located on the movable plate, a support seat is provided on the movable plate at the outer periphery of the pseudo-frame, the edge of the inner tank is placed on the support seat, and the bottom of the movable plate is connected to the output end of the movable cylinder.

[0008] Furthermore, the punching needle, the pseudo-forming block and the pseudo-forming column are respectively installed on a fixing seat, and the fixing seat is connected to the output end of the corresponding punching cylinder. A plurality of the punching cylinders are installed at corresponding positions of the inner liner punching process.

[0009] Furthermore, the positioning plate is connected to the output end of the positioning cylinder, and the positioning cylinder is fixedly mounted on the pseudo-frame.

[0010] Furthermore, a plurality of material dropping chutes are provided on the movable plate, a conveyor belt is provided under the movable plate, the conveyor belt is driven by a shaft motor mechanism, and a material receiving box is provided at the tail end of the conveyor.

[0011] Furthermore, the frame is provided with a fixed cylinder, the output end of the fixed cylinder is provided with a trapezoidal positioning block, the front and rear ends of the movable plate are provided with positioning seats, and the positioning seats are provided with positioning grooves corresponding to the positioning blocks.

[0012] Due to the adoption of the above technical scheme, the beneficial technical effect of the utility model is: in the utility model, the inner liner is placed on the positioning mechanism, which is conducive to the accurate positioning of the inner liner and ensures the accuracy of the inner liner processing. The frame is provided with a first punching mechanism, a second punching mechanism and a third punching mechanism, which are used to punch different positions of the inner liner, thereby realizing efficient processing of the inner liner. The bottom of the frame is provided with a waste collection mechanism, which is used to collect waste generated during the processing of the inner liner, reducing the labor of workers in cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a refrigerator liner punching die in this utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of a refrigerator liner punching die in this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the structure of a refrigerator liner punching die in this utility model. Figure 3 ;

[0016] Figure 4 This is a top view of a refrigerator liner punching die according to the present invention;

[0017] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-sectional structure in the AA direction;

[0018] Figure 6 This is a schematic diagram of the structure of a refrigerator liner punching die in this utility model. Figure 4 ;

[0019] Figure 7 This is a schematic structural diagram of the trimming structure of the present invention;

[0020] Figure 8 It is a structural diagram of the positioning mechanism in the utility model;

[0021] Figure 9 It is a side view of the positioning mechanism in the utility model;

[0022] Figure 10 This is a schematic diagram of the structure of the punching column in the utility model;

[0023] Figure 11 This is a schematic structural diagram of the second punching mechanism in the present utility model;

[0024] Figure 12 This is a schematic structural diagram of the third punching mechanism in the present utility model;

[0025] Figure 13 It is a structural schematic diagram of the movable plate in the utility model.

[0026] In the figure, 1, frame, 2, liner, 3, pseudo-shaped frame, 4, positioning plate, 5, punching column, 6, punching needle, 7, hole slot, 8, pseudo-shaped block, 9, pseudo-shaped column, 10, top knife, 11, movable frame, 12, lifting cylinder, 13, movable plate, 14, supporting seat, 15, movable cylinder, 16, fixed seat, 17, punching cylinder, 18, positioning cylinder, 19, drop chute, 20, conveyor belt, 21, receiving box, 22, fixed cylinder, 23, trapezoidal positioning block, 24, positioning seat, 25, positioning slot, 100, first punching mechanism, 200, second punching mechanism, 300, third punching mechanism. DETAILED DESCRIPTION

[0027] In order to more clearly illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of the present invention. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on these drawings and embodiments, which all fall within the scope of protection of the present invention.

[0028] according to Figure 1-10As shown, a refrigerator liner punching mold includes a frame 1, the frame 1 is provided with a positioning mechanism for the refrigerator liner 2, the positioning mechanism drives the liner 2 to reciprocate in the horizontal direction, the positioning mechanism includes a simulated frame 3, the simulated frame 3 is provided with a positioning plate 4, the positioning plate 4 is provided with a plurality of punching columns 5, the punching columns 5 are provided with hole grooves 7 allowing the punching needle 6 on the first punching mechanism 100 to be inserted, the punching columns 5 are adapted to the position of the punching needle 6, the first punching mechanism 100 is used to punch the long side wall of the liner 2, the frame 1 is also provided with a second punching mechanism 200, the second punching mechanism 200 includes a simulated block 8 for punching the short side wall of the liner 2, the frame 1 is also provided with a third punching mechanism 300, the third punching mechanism 300 includes a simulated column 9 for punching the edge of the liner 2, and the bottom of the frame 1 is provided with a waste collection mechanism for centrally collecting waste generated during the processing of the liner 2.

[0029] In the above-mentioned specific technical solution, placing the liner 2 on the positioning mechanism is conducive to the accurate positioning of the liner 2 and ensures the accuracy of the processing of the liner 2. The positioning mechanism includes a positioning plate 4, and a punching column 5 is provided on the positioning plate 4. The punching column 5 corresponds to the punching needle 6 on the first punching mechanism 100. On the one hand, after the liner 2 is placed on the pseudo-shaped frame 3, the positioning plate 4 is moved to make the punching column 5 contact with the inner wall of the liner 2, thereby fixing the liner 2. On the other hand, a hole groove 7 is provided on the punching column 5 to punch the holes. The needle 6 can be inserted into the hole groove 7 when punching the inner liner 2, which is conducive to the smooth punching. The frame 1 is also provided with a second punching mechanism 200 and a third punching mechanism 300, which are used to punch different positions of the inner liner 2, thereby realizing efficient processing of the inner liner 2, and the staff only needs to place the inner liner 2 on the positioning mechanism, reducing the labor in the processing of the inner liner 2. A waste collection mechanism is provided at the bottom of the frame 1, which is used to collect waste generated during the processing of the inner liner 2, reducing the labor of workers in cleaning.

[0030] The frame 1 is also provided with a trimming mechanism. One set of trimming structures is installed at the loading position of the frame 1, and three sets of trimming mechanisms are installed at the processing position of the frame 1. The four sets of trimming structures correspond to the four sides of the inner liner 2 respectively.

[0031] The trimming structure includes a top knife 10 , which is mounted on a moving frame 11 . The moving frame 11 moves vertically along a slide rail, and the top of the moving frame 11 is connected to a lifting cylinder 12 .

[0032] In the above specific technical solution, a trimming mechanism is also provided. A trimming mechanism is provided at the loading position and processing position of the frame 1, so as to cut off the excess waste on the four sides of the inner liner 2, thereby improving the efficiency of the inner liner 2 processing.

[0033] The positioning mechanism also includes a movable plate 13, the simulated frame 3 is located on the movable plate 13, and a support seat 14 is provided on the movable plate 13 at the outer periphery of the simulated frame 3. The edge of the inner liner 2 is placed on the support seat 14, and the bottom of the movable plate 13 is connected to the output end of the movable cylinder 15. The support seat 14 cooperates with the top knife 10 to cut off the waste on the edge of the inner liner 2. The movable plate 13 realizes reciprocating motion in the horizontal direction through the movable cylinder 15.

[0034] The punching needle 6, the pseudo-molding block 8 and the pseudo-molding column 9 are respectively installed on the fixing seat 16, and the fixing seat 16 is connected to the output end of the corresponding punching cylinder 17. A plurality of the punching cylinders 17 are installed at the corresponding positions of the punching processing of the inner liner 2.

[0035] The positioning plate 4 is connected to the output end of the positioning cylinder 18, and the positioning cylinder 18 is fixedly installed on the pseudo-frame 3. The positioning cylinder 18 drives the positioning plate 4 to move, so that the punching needle 6 and the punching column 5 cooperate to punch the side of the inner liner 2.

[0036] The movable plate 13 is provided with a plurality of drop chutes 19, and a conveyor belt 20 is provided under the movable plate 13. The conveyor belt 20 is driven by a shaft motor mechanism, and a receiving box 21 is provided at the tail end of the conveyor. The waste generated by the processing of the liner 2 falls onto the conveyor belt 20 through the drop chutes 19 on the movable plate, and is transported to the receiving box 21 through the conveyor belt 20.

[0037] The frame 1 is also provided with a fixed cylinder 22, and the output end of the fixed cylinder is provided with a trapezoidal positioning block 23. The front and rear ends of the movable plate 13 are provided with positioning seats 24, and the positioning seats 24 are provided with positioning grooves 25 corresponding to the positioning blocks. The front and rear ends of the movable plate 13 are provided with positioning seats 24. When the movable plate 13 is located at the loading position, the trapezoidal positioning block 23 is connected to the positioning seat 24 at the front end of the movable plate 13. When the movable plate 13 is located at the processing position, the trapezoidal positioning block 23 is connected to the positioning seat 24 at the rear end of the movable plate 13. Through the cooperation of the trapezoidal positioning block 23 and the positioning seat 24, the positioning of the inner liner 2 during punching and trimming is achieved.

[0038] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.

Claims

1. A refrigerator liner punching die, comprising a frame (1), characterized in that: The frame (1) is provided with a positioning mechanism for the refrigerator inner container (2), and the positioning mechanism drives the inner container (2) to perform reciprocating motion in the horizontal direction. The positioning mechanism comprises a simulated frame (3), a positioning plate (4) is provided on the simulated frame (3), and a plurality of punching columns (5) are provided on the positioning plate (4). The punching columns (5) are provided with slots (7) for allowing the punching needles (6) on the first punching mechanism (100) to be inserted. The punching columns (5) are adapted to the positions of the punching needles (6). The first punching mechanism (100) is used to The long side wall of the liner (2) is punched, and the frame (1) is further provided with a second punching mechanism (200), the second punching mechanism (200) comprising a pseudo-shaped block (8) for punching the short side wall of the liner (2), and the frame (1) is further provided with a third punching mechanism (300), the third punching mechanism (300) comprising a pseudo-shaped column (9) for punching the edge of the liner (2). The bottom of the frame (1) is provided with a waste collection mechanism for centrally collecting waste generated during the processing of the liner (2).

2. A refrigerator liner punching die according to claim 1, characterized in that: The frame (1) is also provided with a trimming mechanism. One set of trimming mechanisms is installed at the loading position of the frame (1), and three sets of trimming mechanisms are installed at the processing position of the frame (1). The four sets of trimming mechanisms correspond to the four sides of the liner (2).

3. A refrigerator liner punching die according to claim 2, characterized in that: The trimming structure comprises a top knife (10), wherein the top knife (10) is mounted on a movable frame (11), and the movable frame (11) moves vertically along a slide rail, wherein the top of the movable frame (11) is connected to a lifting cylinder (12).

4. A refrigerator liner punching die according to claim 1, characterized in that: The positioning mechanism further comprises a movable plate (13), the simulated frame (3) is located on the movable plate (13), a support seat (14) is provided on the movable plate (13) at the outer periphery of the simulated frame (3), the edge of the inner container (2) is placed on the support seat (14), and the bottom of the movable plate (13) is connected to the output end of the movable cylinder (15).

5. The refrigerator liner punching die according to claim 1, characterized in that: The punching needle (6), the pseudo-molding block (8) and the pseudo-molding column (9) are respectively mounted on a fixing seat (16). The fixing seat (16) is connected to the output end of its corresponding punching cylinder (17). A plurality of the punching cylinders (17) are mounted at corresponding positions of the inner liner (2) for punching processing.

6. A refrigerator liner punching die according to claim 5, characterized in that: The positioning plate (4) is connected to the output end of a positioning cylinder (18), and the positioning cylinder (18) is fixedly mounted on the pseudo-shaped frame (3).

7. The refrigerator liner punching die according to claim 4, characterized in that: The movable plate (13) is provided with a plurality of material dropping grooves (19), and a conveyor belt (20) is provided below the movable plate (13). The conveyor belt (20) is driven by a shaft motor mechanism, and a material receiving box (21) is provided at the tail end of the conveyor.

8. The refrigerator liner punching die according to claim 7, characterized in that: The frame (1) is further provided with a fixed cylinder (22), the output end of the fixed cylinder (22) is provided with a trapezoidal positioning block (23), the front and rear ends of the movable plate (13) are both provided with positioning seats (24), and the positioning seats (24) are provided with positioning grooves (25) corresponding to the positioning blocks.

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