Refrigerator door seal positioning device

Through the automatic positioning device of the positioning block and inserting rod, the problem of difficult to control the welding position of the refrigerator door seal is solved, and the welding accuracy and product pass rate are improved.

CN223115872UActive Publication Date: 2025-07-18CHANGSHAN COUNTY HENGMING PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421963631.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-18
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

In the prior art, the welding position of refrigerator door seals is difficult to accurately control, resulting in deviation of magnetic strip position and resulting in product scrapping.

Method used

The positioning block and the inserting rod are used to realize the automatic positioning of the seal and the magnetic strip. The positioning block is driven by the electric telescopic rod to abut the inclined surface of the placement part, pushing the magnetic strip to a suitable position, and aligning the two ends of the seal for easy welding.

Benefits of technology

The precise positioning of seals and magnetic strips is achieved, manual operation errors are reduced, and welding accuracy and product yield are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223115872U_ABST
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Abstract

The utility model discloses a refrigerator door sealing strip positioning device which comprises a bottom plate, four first electric telescopic rods are arranged on the surface of the bottom plate, and the movable ends of the first electric telescopic rods are fixedly connected with placing parts which are connected to the bottom plate in a sliding mode and used for placing sealing strips. Positioning mechanisms used for positioning the sealing strips and the magnetic strips are arranged at the two ends of the containing part, a clamping groove used for containing the sealing strips in a matched mode is formed in the containing part, each positioning mechanism comprises a second electric telescopic rod fixedly arranged on the surface of the bottom plate, and a positioning block is fixedly arranged at the movable end of each second electric telescopic rod; the inclined faces of the positioning blocks can abut against the inclined faces at the two ends of the containing parts in a matched mode, the inclined faces at the two ends of the adjacent containing parts can abut against each other, automatic positioning of the sealing strips and the magnetic strips is achieved through the positioning blocks and the inserting rods, then the two ends of the sealing strips abut against each other, and follow-up welding operation is facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of refrigerator door gaskets, and particularly to a positioning device for a refrigerator door gasket. Background Art

[0002] As a detachable accessory connecting the refrigerator door and the box body, the refrigerator door gasket is composed of a rubber strip and a magnetic strip. When the refrigerator door gasket is welded, the door gasket should be in the correct welding position, and at the same time, the position of the magnetic strip in the door gasket should be controlled within 4-6 mm in the door gasket. Otherwise, the magnetic strip will be melted by the welding head of the welding machine. However, in the current manual operation, workers basically rely on their own feelings to judge the position of the refrigerator door gasket, which will cause deviations and easily scrap the products.

[0003] Therefore, the utility model provides a positioning device for a refrigerator door gasket to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the defects in the above-mentioned prior art, the utility model provides a positioning device for a refrigerator door gasket, which realizes the automatic positioning of the gasket and the magnetic strip through a positioning block and a plug rod, and then makes the two ends of the gasket lean against each other, facilitating subsequent welding operations.

[0005] Technical Solution

[0006] A positioning device for a refrigerator door gasket includes a bottom plate. Four first electric telescopic rods are arranged on the surface of the bottom plate. The movable end of the first electric telescopic rod is fixedly connected with a placement part that is slidably connected to the bottom plate for placing the gasket. Positioning mechanisms for positioning the gasket and the magnetic strip are arranged at both ends of the placement part.

[0007] Furthermore, a card slot for cooperatively placing the gasket is arranged inside the placement part.

[0008] Furthermore, the positioning mechanism includes a second electric telescopic rod fixedly arranged on the surface of the bottom plate.

[0009] Furthermore, a positioning block is fixedly arranged at the movable end of the second electric telescopic rod.

[0010] Furthermore, the inclined surface of the positioning block can be cooperatively abutted against the inclined surfaces at both ends of the placement part.

[0011] Furthermore, the inclined surfaces at both ends of adjacent placement parts can be abutted against each other.

[0012] Furthermore, a plug rod for pushing the magnetic strip is fixedly arranged on the inclined surface of the positioning block.

[0013] Advantageous Effects

[0014] Compared with the prior art, the utility model has the following beneficial effects: The automatic positioning of the seal and the magnetic strip is realized through the positioning block and the insertion rod, and then the two ends of the seal are abutted against each other, which is convenient for subsequent welding operations and is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a schematic structural diagram of a positioning device for a refrigerator door seal of the present utility model;

[0016] Figure 2 is Figure 1 A schematic structural diagram in the A-A direction in FIG.

[0017] Reference Numerals in the Drawings

[0018] Positioning mechanism 900, bottom plate 1, placing part 2, first electric telescopic rod 3, card slot 4, second electric telescopic rod 5, positioning block 6, insertion rod 7. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] To better illustrate and explain the content of the present utility model, the following is described in conjunction with the drawings and implementation examples:

[0020] As Figure 1 - Figure 2 shown, the present utility model discloses a positioning device for a refrigerator door seal, including a bottom plate 1, on the surface of which four first electric telescopic rods 3 are arranged. The movable ends of the first electric telescopic rods 3 are fixedly connected with a placing part 2 that is slidably connected to the bottom plate 1 and is used for placing the seal. Positioning mechanisms 900 for positioning the seal and the magnetic strip are arranged at both ends of the placing part 2.

[0021] Furthermore, a card slot 4 for cooperating with the placement of the seal is arranged inside the placing part 2.

[0022] Furthermore, the positioning mechanism 900 includes a second electric telescopic rod 5 fixedly arranged on the surface of the bottom plate 1.

[0023] Furthermore, a positioning block 6 is fixedly arranged at the movable end of the second electric telescopic rod 5.

[0024] Furthermore, the inclined surface of the positioning block 6 can cooperate with and abut against the inclined surfaces at both ends of the placing part 2.

[0025] Furthermore, the inclined surfaces at both ends of adjacent placing parts 2 can abut against each other.

[0026] Furthermore, an insertion rod 7 for pushing the magnetic strip is fixedly arranged on the inclined surface of the positioning block 6.

[0027] Specifically, during use, place the seal into the four card slots 4, then activate the second electric telescopic rod 5, which drives the positioning block 6 to move towards the placement part 2 and abut against the inclined surface of the placement part 2. At this time, the positioning block 6 completely pushes the seal into the card slot 4. Meanwhile, the insertion rod 7 pushes the magnetic strip inside the seal to a proper position, such that there is a certain distance between the two ends of the magnetic strip and the two ends of the seal.

[0028] Then the positioning block 6 retracts. At this time, the first electric telescopic rod 3 is activated and drives the placement parts 2 to approach each other until the two ends of the placement parts 2 abut against each other pairwise, that is, the two ends of the seal abut against each other pairwise. At this time, the positioning is completed and the welding operation can be carried out.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A refrigerator door seal positioning device, characterized in that: It includes a bottom plate (1), on the surface of the bottom plate (1), four first electric telescopic rods (3) are provided, the movable ends of the first electric telescopic rods (3) are fixedly connected to a placing part (2) which is slidably connected to the bottom plate (1) and is used for placing the seal, and positioning mechanisms (900) for positioning the seal and the magnetic strip are arranged at both ends of the placing part (2).

2. The positioning device for the refrigerator door seal according to claim 1, wherein: A card slot (4) for cooperating with the placement of the seal is arranged inside the placing part (2).

3. The positioning device for the refrigerator door seal according to claim 2, characterized in that: The positioning mechanism (900) includes a second electric telescopic rod (5) fixed on the surface of the bottom plate (1).

4. A refrigerator door seal positioning device according to claim 3, characterized in that: A positioning block (6) is fixedly arranged at the movable end of the second electric telescopic rod (5).

5. The positioning device for a refrigerator door seal according to claim 4, characterized in that: The inclined surface of the positioning block (6) can be cooperatively abutted against the inclined surfaces at both ends of the placing part (2).

6. The positioning device for the refrigerator door seal according to claim 5, characterized in that: The inclined surfaces at both ends of adjacent placing parts (2) can be abutted against each other.

7. The positioning device for a refrigerator door seal according to claim 6, characterized in that: A plug rod (7) for pushing the magnetic strip is fixedly arranged on the inclined surface of the positioning block (6).