Positioning clamp for processing washing machine tripod

CN224751116UActive Publication Date: 2026-09-15WUXI GEJIESI TECH CO LTD
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Patent Information

Application Number
CN202522218841.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-15
Estimated Expiration
2035-10-21

AI Technical Summary

Benefits of technology

1、本实用新型通过设置夹具定位装置,解决了洗衣机三脚架的加工需围绕“高强度、高精度、低磨损”核心需求展开,涉及材料预处理、精密成型、切削加工、表面处理及质量检测等多环节,当三脚架除杂加工时需要对三脚架的位置进行定位,通常采用手部定位,即依赖人工手持工件进行定位操作,手部易受肌肉疲劳、操作习惯和视觉偏差等因素,造成加工精度下降,且手部施力不均易造成打磨加工难度加大,这种对三脚架定位的方式不够稳定的问题。

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Abstract

The utility model discloses a positioning fixture for washing machine tripod processing relates to positioning fixture for washing machine tripod processing technical field, including clamp base, bottom triangular clamp, top triangular clamp, clamp removes shell, clamp removes frame and tripod. The utility model discloses through setting up clamp positioning device, solved the processing of washing machine tripod and need to revolve around " high strength, high accuracy, low wear " core demand, involve material preprocessing, precision forming, cutting processing, surface treatment and quality detection etc. Multilink, when the tripod edulcoration processing need to position the position of tripod, usually adopt hand positioning, namely rely on artificial hand -held workpiece and carry out positioning operation, hand is easy to muscle fatigue, operation habit and visual deviation etc. Factor, cause the processing accuracy to drop, and the hand uneven force easy to cause polishing processing difficulty to increase, and this kind of to tripod positioning's mode is not enough stable problem.
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Description

Technical Field

[0001] This utility model relates to the technical field of positioning fixtures for processing washing machine tripods, specifically a positioning fixture for processing washing machine tripods. Background Technology

[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. The washing machine tripod is an important component of the washing machine, usually installed at the bottom of the washing tub. It mainly consists of three support arms, bushings, and a rotating shaft. In summary, the existing technology has the following problems: the processing of the washing machine tripod needs to focus on the core requirements of "high strength, high precision, and low wear," involving multiple stages such as material pretreatment, precision forming, cutting, surface treatment, and quality inspection. When the tripod is being processed to remove impurities, its position needs to be positioned. Usually, manual positioning is used, that is, the workpiece is manually held for positioning. The hand is susceptible to muscle fatigue, operating habits, and visual deviations, which can lead to a decrease in processing accuracy. Furthermore, uneven force applied by the hand can increase the difficulty of grinding. This method of positioning the tripod is not stable enough. Therefore, a positioning fixture for processing washing machine tripods is proposed to solve the above problems. Utility Model Content

[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a positioning fixture for processing a washing machine tripod. This fixture offers the advantage of stable positioning during the grinding and processing of the washing machine tripod. It solves the problem that the processing of washing machine tripods requires focusing on the core needs of "high strength, high precision, and low wear," involving multiple stages such as material pretreatment, precision forming, cutting, surface treatment, and quality inspection. When cleaning the tripod, its position needs to be positioned, usually by hand. This relies on manual hand positioning, which is susceptible to muscle fatigue, operating habits, and visual biases, leading to decreased processing accuracy. Furthermore, uneven force applied by the hand can increase the difficulty of grinding and processing. This method of tripod positioning is not stable enough.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for processing a washing machine tripod, comprising a fixture base, a bottom triangular fixture, a top triangular fixture, a fixture shift shell, a fixture shift frame, and a tripod. The top of the fixture base is fixedly connected to the bottom of the bottom triangular fixture, the bottom of the fixture shift frame is fixedly connected to the top of the fixture base, the surface of the fixture shift shell is movably connected to the inner cavity of the fixture shift frame, the surface of the fixture shift shell is fixedly connected to the surface of the top triangular fixture, the opposite sides of the top triangular fixture and the bottom triangular fixture are in contact with each other, and the tripod is placed on the opposite side of the top triangular fixture and the bottom tripod. A clamp positioning device is disposed in the inner cavity of the clamp transfer shell.

[0005] As a preferred embodiment of the present invention, the clamp positioning device includes two positioning blocks. The opposite sides of the two positioning blocks penetrate the clamp shifting shell and extend to the outer side of the inner cavity of the clamp shifting shell. A double-hole displacement block is fixedly connected to the front side of the positioning block, and a spring is fixedly connected to the opposite side of the two double-hole displacement blocks.

[0006] As a preferred embodiment of this utility model, the inner cavity of the clamping housing is fixedly connected to two displacement frames that cooperate with the double-hole displacement block. The surface of the displacement frame is movably connected to the surface of the double-hole displacement block, and the opposite sides of the two springs are fixedly connected to the surface of the displacement frame.

[0007] As a preferred embodiment of this utility model, a rotating frame is fixedly connected to one side of each of the two positioning blocks. The inner cavity of the clamping housing is provided with a rotating folding plate that works in conjunction with the rotating frame. The surface of the rotating folding plate is in contact with the surface of the rotating frame. The rear side of the rotating folding plate penetrates the clamping housing and extends to the outer side of the inner cavity of the clamping housing.

[0008] In a preferred embodiment of this invention, a folding plate rotating block is fixedly connected to the front side of the rotating folding plate, and a folding plate rotating shell that cooperates with the folding plate rotating block is fixedly connected to the inner cavity of the clamping shell, with the surface of the folding plate rotating block being movably connected to the inner cavity of the folding plate rotating shell.

[0009] As a preferred embodiment of this utility model, the left and right sides of the inner cavity of the clamp frame are provided with a plurality of block slots for use with positioning blocks, and the surface of the positioning block is in contact with the inner cavity of the block slot.

[0010] As a preferred embodiment of this utility model, the top of the clamping housing is fixedly connected to a directional limiting rod, and the top of the clamping frame is provided with a directional limiting hole for use with the directional limiting rod. The top of the directional limiting rod passes through the directional limiting hole and extends to the outside of the inner cavity of the directional limiting hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that the processing of washing machine tripods needs to focus on the core requirements of "high strength, high precision, and low wear" by setting a clamping positioning device. It involves multiple links such as material pretreatment, precision forming, cutting processing, surface treatment, and quality inspection. When the tripod is being cleaned, the position of the tripod needs to be positioned. Usually, manual positioning is used, that is, the workpiece is manually held for positioning. The hand is easily affected by muscle fatigue, operating habits, and visual deviation, which leads to a decrease in processing accuracy. Moreover, uneven force applied by the hand can increase the difficulty of grinding processing. This method of positioning the tripod is not stable enough.

[0012] 2. By setting up a clamp positioning device, a displacement frame, and a block groove, this utility model can adjust and restrict the position of the top triangular clamp when it needs to be moved to an appropriate position.

[0013] 3. The present invention provides a three-dimensional diagram showing the connection between the directional limiting rod and the directional limiting hole. When the fixture moves, it will drive the directional limiting rod to move along the inner cavity of the directional limiting hole. The combined use of the directional limiting rod and the directional limiting hole restricts the movement position of the fixture. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model; Figure 2 This is a three-dimensional schematic diagram showing the connection of the top triangular clamp, the clamp shifting shell, and the clamp shifting frame provided in this embodiment of the utility model; Figure 3 This is a three-dimensional schematic diagram of the connection between the directional limiting rod and the directional limiting hole provided in this embodiment of the utility model; Figure 4 This is a three-dimensional sectional view of the clamping shell provided in this embodiment of the utility model.

[0015] In the diagram: 1. Fixture base; 2. Bottom triangular fixture; 3. Top triangular fixture; 4. Fixture moving shell; 5. Fixture moving frame; 6. Tripod; 7. Fixture positioning device; 701. Positioning block; 702. Double-hole displacement block; 703. Spring; 8. Displacement frame; 9. Rotating moving frame; 10. Rotating folding plate; 11. Folding plate rotating block; 12. Folding plate rotating shell; 13. Block groove; 14. Orientation limiting rod; 15. Orientation limiting hole. Detailed Implementation

[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0020] Example 1: Refer to Figure 1-4 This is the first embodiment of the present utility model, which provides a positioning fixture for processing a washing machine tripod, including a fixture base 1, a bottom triangular fixture 2, a top triangular fixture 3, a fixture shift shell 4, a fixture shift frame 5, and a tripod 6. The top of the fixture base 1 is fixedly connected to the bottom of the bottom triangular fixture 2, the bottom of the fixture shift frame 5 is fixedly connected to the top of the fixture base 1, the surface of the fixture shift shell 4 is movably connected to the inner cavity of the fixture shift frame 5, the surface of the fixture shift shell 4 is fixedly connected to the surface of the top triangular fixture 3, the top triangular fixture 3 and the bottom triangular fixture 2 are in contact with each other on opposite sides, and the tripod 6 is placed on the opposite side of the top triangular fixture 3 and the bottom tripod 6. The fixture positioning device 7 is located inside the fixture transfer housing 4.

[0021] Specifically, by setting up the clamp positioning device 7, the displacement frame 8 and the block groove 13, when the top triangular clamp 3 needs to be moved to the appropriate position, the coordinated use of the clamp positioning device 7, the displacement frame 8 and the block groove 13 has the function of adjusting and restricting the position of the top triangular clamp 3.

[0022] Furthermore, when the washing machine tripod 6 needs to be stably positioned during grinding and processing, the user first places the tripod 6 on top of the bottom triangular clamp 2, and then rotates the rotating folding plate 10. When the rotating folding plate 10 moves, it will cause the folding plate rotating block 11 to rotate along the inner cavity of the folding plate rotating shell 12. When the rotating folding plate 10 moves, it will exert a squeezing force on the rotating transfer frame 9. The two rotating transfer frames 9 subjected to the squeezing force will move towards each other. When the rotating transfer frame 9 moves, it will cause the two positioning blocks 701 to move towards each other. When the positioning blocks 701 move, it will cause the double-hole displacement block 702 to move along the surface of the displacement frame 8. At the same time, the force generated when the double-hole displacement block 702 moves causes the spring 703 to undergo elastic deformation. When the 1st clamp is fully moved into the inner cavity of the clamping shell 4, the clamping shell 4 is moved towards the side closer to the tripod 6. When the clamping shell 4 moves, it will drive the directional limiting rod 14 to move along the inner cavity of the directional limiting hole 15. The cooperation of the directional limiting rod 14 and the directional limiting hole 15 has a limiting effect on the movement position of the clamping shell 4. When the opposite sides of the top triangular clamp 3 and the bottom triangular clamp 2 are in close contact with the surface of the tripod 6, the rotating folding plate 10 is released. The restoring force generated by the spring 703 returning to its shape will drive the positioning block 701 to be inserted into the inner cavity of the block groove 13. The cooperation of the positioning block 701 and the block groove 13 has a limiting effect on the position of the clamping shell 4 and the top triangular clamp 3. At this time, the washing machine tripod 6 is stably positioned during the grinding process.

[0023] Example 2: The second embodiment of this utility model provides a positioning fixture for processing a washing machine tripod. The fixture positioning device 7 includes two positioning blocks 701. The opposite sides of the two positioning blocks 701 penetrate the fixture shift shell 4 and extend to the outer side of the inner cavity of the fixture shift shell 4. A double-hole displacement block 702 is fixedly connected to the front side of the positioning block 701. A spring 703 is fixedly connected to the opposite side of the two double-hole displacement blocks 702. Two displacement frames 8 that cooperate with the double-hole displacement blocks 702 are fixedly connected to the inner cavity of the fixture shift shell 4. The surface of the displacement frame 8 is movably connected to the surface of the double-hole displacement block 702. The opposite side of the two springs 703 is fixedly connected to the surface of the displacement frame 8. Several block grooves 13 that cooperate with the positioning blocks 701 are opened on the left and right sides of the inner cavity of the fixture shift frame 5. The surface of the positioning block 701 is in contact with the inner cavity of the block groove 13.

[0024] Specifically, by setting up the clamp positioning device 7, the displacement frame 8 and the block groove 13, when the top triangular clamp 3 needs to be moved to the appropriate position, the coordinated use of the clamp positioning device 7, the displacement frame 8 and the block groove 13 has the function of adjusting and restricting the position of the top triangular clamp 3.

[0025] Furthermore, the two rotating frames 9, which are subjected to the squeezing force, will move towards each other. When the rotating frames 9 move, they will drive the two positioning blocks 701 to move towards each other. When the positioning blocks 701 move, they will drive the double-hole displacement block 702 to move along the surface of the displacement frame 8. At the same time, the force generated when the double-hole displacement block 702 moves will cause the spring 703 to undergo elastic deformation. The restoring force generated by the spring 703 returning to its shape will drive the positioning block 701 to be inserted into the inner cavity of the block groove 13. The cooperation of the positioning block 701 and the block groove 13 has a limiting effect on the position of the clamping shell 4 and the top triangular clamp 3.

[0026] Example 3: The third embodiment of this utility model provides a positioning fixture for processing a washing machine tripod. The top of the fixture moving shell 4 is fixedly connected to a directional limiting rod 14. The top of the fixture moving frame 5 is provided with a directional limiting hole 15 that cooperates with the directional limiting rod 14. The top of the directional limiting rod 14 passes through the directional limiting hole 15 and extends to the outside of the inner cavity of the directional limiting hole 15.

[0027] Specifically, by setting up a three-dimensional diagram showing the connection between the directional limiting rod 14 and the directional limiting hole 15, when the fixture moving shell 4 moves, it will drive the directional limiting rod 14 to move along the inner cavity of the directional limiting hole 15. The cooperation between the directional limiting rod 14 and the directional limiting hole 15 has a limiting effect on the movement position of the fixture moving shell 4.

[0028] Furthermore, when the fixture housing 4 moves, it will drive the directional limiting rod 14 to move along the inner cavity of the directional limiting hole 15. The cooperation between the directional limiting rod 14 and the directional limiting hole 15 has a limiting effect on the movement position of the fixture housing 4.

[0029] In summary, by setting up the clamping positioning device 7, the washing machine tripod 6 can be stably positioned during grinding and processing.

[0030] The spring 703 used in this application can be additionally fitted with protective measures of common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0031] It should be noted that the spring 703 is a device or equipment that exists in the prior art, or a device or equipment that can be implemented by the prior art. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are all common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0032] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0033] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0034] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A positioning fixture for processing a washing machine tripod, comprising a fixture base (1), a bottom triangular fixture (2), a top triangular fixture (3), a fixture transfer shell (4), a fixture transfer frame (5), and a tripod (6), characterized in that: The top of the clamp base (1) is fixedly connected to the bottom of the bottom triangular clamp (2), the bottom of the clamp shift frame (5) is fixedly connected to the top of the clamp base (1), the surface of the clamp shift shell (4) is movably connected to the inner cavity of the clamp shift frame (5), the surface of the clamp shift shell (4) is fixedly connected to the surface of the top triangular clamp (3), the top triangular clamp (3) and the bottom triangular clamp (2) are in contact with each other on opposite sides, and the tripod (6) is placed on the opposite side of the top triangular clamp (3) and the bottom tripod (6); The clamp positioning device (7) is located in the inner cavity of the clamp transfer shell (4).

2. The positioning fixture for processing a washing machine tripod according to claim 1, characterized in that: The fixture positioning device (7) includes two positioning blocks (701). The opposite sides of the two positioning blocks (701) penetrate the fixture transfer shell (4) and extend to the outside of the inner cavity of the fixture transfer shell (4). A double-hole displacement block (702) is fixedly connected to the front side of the positioning block (701). A spring (703) is fixedly connected to the opposite side of the two double-hole displacement blocks (702).

3. A positioning fixture for processing a washing machine tripod according to claim 2, characterized in that: The inner cavity of the clamping housing (4) is fixedly connected to two displacement frames (8) that cooperate with the double-hole displacement block (702). The surface of the displacement frame (8) is movably connected to the surface of the double-hole displacement block (702), and the opposite sides of the two springs (703) are fixedly connected to the surface of the displacement frame (8).

4. A positioning fixture for processing a washing machine tripod according to claim 2, characterized in that: The two positioning blocks (701) are fixedly connected to a rotating frame (9) on opposite sides. The inner cavity of the clamping shell (4) is provided with a rotating folding plate (10) that works with the rotating frame (9). The surface of the rotating folding plate (10) is in contact with the surface of the rotating frame (9). The rear side of the rotating folding plate (10) penetrates the clamping shell (4) and extends to the outside of the inner cavity of the clamping shell (4).

5. A positioning fixture for processing a washing machine tripod according to claim 4, characterized in that: The front side of the rotating folding plate (10) is fixedly connected to a folding plate rotating block (11), and the inner cavity of the clamping shell (4) is fixedly connected to a folding plate rotating shell (12) that works with the folding plate rotating block (11). The surface of the folding plate rotating block (11) is movably connected to the inner cavity of the folding plate rotating shell (12).

6. A positioning fixture for processing a washing machine tripod according to claim 2, characterized in that: The inner cavity of the fixture frame (5) has several square slots (13) on both the left and right sides, which are used in conjunction with the positioning block (701). The surface of the positioning block (701) is in contact with the inner cavity of the square slot (13).

7. A positioning fixture for processing a washing machine tripod according to claim 1, characterized in that: The top of the fixture transfer housing (4) is fixedly connected to a directional limiting rod (14), and the top of the fixture transfer frame (5) is provided with a directional limiting hole (15) that works with the directional limiting rod (14). The top of the directional limiting rod (14) passes through the directional limiting hole (15) and extends to the outside of the inner cavity of the directional limiting hole (15).