Washing machine rear cover machining mold convenient to take out

By introducing hydraulic cylinders, electric push rods and slide rail carriage systems into the washing machine back cover processing mold, the problem of manual removal is solved, and the automatic ejection and movement of the washing machine back cover is realized, which improves processing convenience and production efficiency.

CN223083710UActive Publication Date: 2025-07-11WUXI SHUOYANG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422124468.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-11
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing washing machine back cover processing mold is inconvenient to remove manually after stamping and forming, especially because the back cover area is large and the operation is difficult.

Method used

A mold structure including hydraulic cylinder, electric push rod and load-bearing assembly is designed. Through the cross-deducting plate and slide rail carriage system, automatic ejection and movement of the washing machine back cover is realized, and combined with the synchronous movement of the electric push rod and slide rail carriage, simplifying the manual removal process.

Benefits of technology

It realizes automatic ejection and movement of the back cover of the washing machine, significantly improving processing convenience, reducing manual operation difficulties, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of washing machine rear cover processing, and discloses a washing machine rear cover processing mold convenient to take out, which comprises a frame body, a hydraulic oil cylinder is fixedly connected to the top position in the frame body, and an upper mold is fixedly connected to one end of a piston rod of the hydraulic oil cylinder. A lower die is fixedly connected to the position, located below the upper die, in the frame body, a mounting frame is fixedly connected to the position, located below the lower die, in the frame body, an electric push rod is fixedly connected to the top of the mounting frame, and one end of a telescopic part of the electric push rod penetrates through the mounting frame to be fixedly connected with a material pushing frame. According to the washing machine rear cover pressing device, the washing machine rear cover in the lower die can be pushed out of the lower die, so that a worker can conveniently take out the pressurized washing machine rear cover, the washing machine rear cover machining convenience is improved, the washing machine rear cover can be moved out of the frame body, the worker can conveniently take out the stamped washing machine rear cover, and the working efficiency is improved. And the convenience of processing the rear cover of the washing machine is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing machine rear cover processing, and more specifically relates to a processing die for a washing machine rear cover that is convenient to take out. Background Art

[0002] A washing machine refers to a machine used to wash textiles such as clothes and towels, and the outer shell of a washing machine consists of a housing and a rear cover, and the rear cover needs to be processed using a die during the production process.

[0003] After the existing processing die for a washing machine rear cover stamping-forms the rear cover, due to the large area of the rear cover, it is inconvenient for manual lifting and taking out. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a processing die for a washing machine rear cover that is convenient to take out to solve the problems existing in the above background art.

[0005] The utility model provides the following technical solution: A processing die for a washing machine rear cover that is convenient to take out, including a frame body. A hydraulic cylinder is fixedly connected at the top position inside the frame body. One end of the piston rod of the hydraulic cylinder is fixedly connected with an upper die. A lower die is fixedly connected at the position below the upper die inside the frame body. An installation frame is fixedly connected at the position below the lower die inside the frame body. An electric push rod is fixedly connected to the top of the installation frame. One end of the telescopic part of the electric push rod passes through the installation frame and is fixedly connected with a pushing frame. A cross-shaped stripping plate for jacking up the rear cover is fixedly connected to the top of the pushing frame. The cross-shaped stripping plate passes through the lower die, and the top of the cross-shaped stripping plate is flush with the top of the lower die. A bearing assembly for moving the jacked-up rear cover out of the frame body is provided inside the frame body.

[0006] As a further scheme of the utility model, the bearing assembly includes two slide rails. Both of the two slide rails are fixedly connected inside the frame body. The two slide rails are respectively located on both sides of the lower die. The top parts of the two slide rails are respectively slidably connected with a left slide frame and a right slide frame. A through chute is opened on one side of each of the left slide frame and the right slide frame. A lifting plate is slidably connected inside the chute. Plugging components for fixing the lifting plate are provided at the top parts of the left slide frame and the right slide frame. Elastic components for moving the lifting plate are provided on the opposite sides of the left slide frame and the right slide frame.

[0007] As a further scheme of the utility model, the plugging component includes two lifting plates. The two lifting plates are respectively arranged at the top parts of the left slide frame and the right slide frame. A clamping groove is opened on the upper surface of the lifting plate. The two lifting plates respectively pass through the left slide frame and the right slide frame and are inserted into the clamping groove.

[0008] As a further solution of the present utility model, the elastic component includes a plurality of tension springs, and the plurality of tension springs are respectively fixedly connected to one side of the left sliding frame and the right sliding frame in opposite directions. The upper surface of the lifting plate is fixedly connected with two fixed columns, and the tension springs are fixed to the fixed columns.

[0009] As a further solution of the present utility model, the plurality of tension springs are evenly and symmetrically distributed on one side of the left sliding frame and the right sliding frame in opposite directions.

[0010] As a further solution of the present utility model, a connecting plate is fixedly connected between the left sliding frame and the right sliding frame to enable the left sliding frame and the right sliding frame to move synchronously.

[0011] As a further solution of the present utility model, a pull handle for pulling the connecting plate to move is fixedly connected to one side of the connecting plate.

[0012] The technical effects and advantages of the present utility model:

[0013] 1. By providing a cross-shaped stripping plate in the present utility model, after the stamping of the washing machine rear cover is completed, the electric push rod is used to push the pushing frame upward, and the pushing frame will push the cross-shaped stripping plate upward, thereby pushing the washing machine rear cover in the lower die out of the lower die, which is convenient for the staff to take out the pressurized washing machine rear cover and improves the convenience of processing the washing machine rear cover.

[0014] 2. By providing a bearing component in the present utility model, after the stamped washing machine rear cover is ejected from the lower die, the bearing component can be used to move the washing machine rear cover out of the frame body, which is more convenient for the staff to take out the stamped washing machine rear cover and further improves the convenience of processing the washing machine rear cover. Brief Description of the Drawings

[0015] Figure 1 It is a front three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2 It is a bottom three-dimensional structural schematic diagram of the present utility model.

[0017] Figure 3 It is a partial cross-sectional structural schematic diagram of the present utility model.

[0018] Reference numerals are: 1, frame body; 2, left sliding frame; 3, lower die; 4, pull handle; 5, connecting plate; 6, slide rail; 7, right sliding frame; 8, upper die; 9, cross-shaped stripping plate; 10, hydraulic cylinder; 11, mounting frame; 12, electric push rod; 13, pushing frame; 14, fixed column; 15, tension spring; 16, lifting plate; 17, chute; 18, lifting plate; 19, card slot. Detailed Description of the Invention

[0019] The technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings of the present utility model. In addition, the forms of the various structures described in the following embodiments are merely examples, and the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0020] Referring to Figures 1-3 , the present utility model provides a processing mold for a washing machine rear cover that is convenient to take out, including a frame body 1. A hydraulic cylinder 10 is fixed at the top position inside the frame body 1 by bolts. One end of the piston rod of the hydraulic cylinder 10 is fixed with an upper mold 8 by bolts. A lower mold 3 is fixed at the position below the upper mold 8 inside the frame body 1 by bolts. The washing machine rear cover is placed into the lower mold 3, and then the upper mold 8 is pushed downward by the hydraulic cylinder 10 to stamp the washing machine rear cover in the lower mold 3.

[0021] An installation frame 11 is fixed at the position below the lower mold 3 inside the frame body 1 by bolts. An electric push rod 12 is fixed at the top of the installation frame 11 by bolts. One end of the telescopic part of the electric push rod 12 passes through the installation frame 11 and is fixed with a pushing frame 13 by bolts. A cross-shaped stripper plate 9 for jacking up the rear cover is fixed at the top of the pushing frame 13 by bolts. The cross-shaped stripper plate 9 passes through the lower mold 3, and the top of the cross-shaped stripper plate 9 is flush with the top of the lower mold 3. A carrying component for moving the jacked-up rear cover out of the frame body 1 is provided inside the frame body 1. After stamping is completed, the upper mold 8 is driven by the hydraulic cylinder 10 to move upward to reset the upper mold 8. Then, the pushing frame 13 is pushed upward by the electric push rod 12. The pushing frame 13 will push the cross-shaped stripper plate 9 upward. The cross-shaped stripper plate 9 will jack up the stamped washing machine rear cover in the lower mold 3, thus facilitating the staff to take out the washing machine rear cover.

[0022] In the present utility model, the bearing assembly includes two slide rails 6. Both of the two slide rails 6 are fixed in the frame body 1 by bolts. The two slide rails 6 are respectively located on both sides of the lower die 3. The tops of the two slide rails 6 are respectively slidably connected with a left slide frame 2 and a right slide frame 7. Through grooves 17 are respectively formed in one side of the left slide frame 2 and the right slide frame 7. A lifting plate 18 is slidably connected in the through grooves 17. Insertion assemblies for fixing the lifting plate 18 are arranged on the tops of the left slide frame 2 and the right slide frame 7. Elastic assemblies for moving the lifting plate 18 are arranged on the opposite sides of the left slide frame 2 and the right slide frame 7. The insertion assembly includes two lifting plates 16 which are respectively arranged on the tops of the left slide frame 2 and the right slide frame 7. A clamping groove 19 is formed in the upper surface of the lifting plate 18. The two lifting plates 16 respectively pass through the left slide frame 2 and the right slide frame 7 and are inserted into the clamping groove 19. The elastic assembly includes a plurality of tension springs 15 which are respectively welded on the opposite sides of the left slide frame 2 and the right slide frame 7. Two fixing columns 14 are welded on the upper surface of the lifting plate 18, and the tension springs 15 are fixed to the fixing columns 14. The plurality of tension springs 15 are evenly and symmetrically distributed on the opposite sides of the left slide frame 2 and the right slide frame 7. A connecting plate 5 is fixed between the left slide frame 2 and the right slide frame 7 by bolts to enable the left slide frame 2 and the right slide frame 7 to move synchronously. The left slide frame 2 and the right slide frame 7 are pushed to move along the slide rails 6 through the connecting plate 5, so that the left slide frame 2 and the right slide frame 7 move to positions aligned with the washing machine rear cover. Subsequently, the lifting plates 16 are pulled upward to disengage the lifting plates 16 from the clamping groove 19. At this time, under the action of the tension springs 15, the lifting plate 18 is pulled to move through the fixing columns 14, so that the lifting plate 18 is inserted into the gap between the washing machine rear cover and the lower die 3 and the lifting plate 18 contacts the washing machine rear cover. Then, the left slide frame 2 and the right slide frame 7 are pulled to move, so that the lifting plate 18 moves the washing machine rear cover out of the frame body 1, which is more convenient for the staff to take out the stamped washing machine rear cover. A pull handle 4 for pulling the connecting plate 5 to move is fixed to one side of the connecting plate 5 by bolts.

[0023] Working principle of the utility model: During use, place the rear cover of the washing machine into the lower mold 3, and then use the hydraulic cylinder 10 to push the upper mold 8 downward to stamp the rear cover of the washing machine in the lower mold 3. After stamping, use the hydraulic cylinder 10 to drive the upper mold 8 upward to reset the upper mold 8. Then, use the electric push rod 12 to push the material pushing frame 13 upward. The material pushing frame 13 will push the cross-shaped stripping plate 9 upward, and the cross-shaped stripping plate 9 will lift the stamped rear cover of the washing machine in the lower mold 3, thus facilitating the staff to take out the rear cover of the washing machine. Then, use the connecting plate 5 to push the left sliding frame 2 and the right sliding frame 7 to move along the slide rail 6, so that the left sliding frame 2 and the right sliding frame 7 move to the position aligned with the rear cover of the washing machine. Subsequently, pull the lifting plate 16 upward to disengage the lifting plate 16 from the card slot 19. At this time, under the action of the tension spring 15, the lifting plate 18 will be pulled to move through the fixed column 14, so that the lifting plate 18 is inserted into the gap between the rear cover of the washing machine and the lower mold 3 and contacts the rear cover of the washing machine. Then, pull the left sliding frame 2 and the right sliding frame 7 to move, so that the lifting plate 18 moves the rear cover of the washing machine out of the frame body 1, which is more convenient for the staff to take out the stamped rear cover of the washing machine.

[0024] Finally, several points should be noted: In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0025] In the attached drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A processing mold for the rear cover of a washing machine that is convenient to take out, including a frame body (1), characterized in that: A hydraulic cylinder (10) is fixedly connected to the position at the top inside the frame body (1). One end of the piston rod of the hydraulic cylinder (10) is fixedly connected to an upper mold (8). A lower mold (3) is fixedly connected to the position below the upper mold (8) inside the frame body (1). An installation frame (11) is fixedly connected to the position below the lower mold (3) inside the frame body (1). An electric push rod (12) is fixedly connected to the top of the installation frame (11). One end of the telescopic part of the electric push rod (12) passes through the installation frame (11) and is fixedly connected to a material pushing frame (13). A cross-shaped stripping plate (9) for jacking up the rear cover is fixedly connected to the top of the material pushing frame (13). The cross-shaped stripping plate (9) passes through the lower mold (3), and the top of the cross-shaped stripping plate (9) is flush with the top of the lower mold (3). A carrying component for moving the jacked-up rear cover out of the frame body (1) is arranged inside the frame body (1).

2. The processing die for the washing machine rear cover that is convenient to take out according to claim 1, wherein: The carrying component includes two slide rails (6). Both of the two slide rails (6) are fixedly connected inside the frame body (1). The two slide rails (6) are respectively located on both sides of the lower mold (3). A left slide frame (2) and a right slide frame (7) are respectively slidably connected to the tops of the two slide rails (6). A through chute (17) is formed on one side of each of the left slide frame (2) and the right slide frame (7). A lifting plate (18) is slidably connected inside the chute (17). Plugging components for fixing the lifting plate (18) are arranged on the tops of the left slide frame (2) and the right slide frame (7). Elastic components for moving the lifting plate (18) are arranged on the sides of the left slide frame (2) and the right slide frame (7) in opposite directions.

3. A processing mold for a washing machine rear cover that is convenient to take out, characterized in that: The plugging component includes two lifting plates (16). The two lifting plates (16) are respectively arranged on the tops of the left slide frame (2) and the right slide frame (7). A card slot (19) is formed on the upper surface of the lifting plate (18). The two lifting plates (16) respectively pass through the left slide frame (2) and the right slide frame (7) and are inserted into the card slot (19).

4. The processing die for the washing machine rear cover which is convenient to take out according to claim 2, characterized in that: The elastic component includes a plurality of tension springs (15). The plurality of tension springs (15) are respectively fixedly connected to the sides of the left slide frame (2) and the right slide frame (7) in opposite directions. Two fixing columns (14) are fixedly connected to the upper surface of the lifting plate (18), and the tension springs (15) are fixed to the fixing columns (14).

5. The processing die for the washing machine rear cover that is convenient to take out according to claim 4, characterized in that: The plurality of tension springs (15) are evenly and symmetrically distributed on the sides of the left slide frame (2) and the right slide frame (7) in opposite directions.

6. A processing die for a washing machine rear cover that is easy to remove, characterized in that: A connecting plate (5) is fixedly connected between the left slide frame (2) and the right slide frame (7) to enable the left slide frame (2) and the right slide frame (7) to move synchronously.

7. A processing die for the rear cover of a washing machine that is convenient to take out according to claim 6, characterized in that: A pull handle (4) for pulling the connecting plate (5) to move is fixedly connected to one side of the connecting plate (5).