A support for stabilizing a shuttle carriage
Patent Information
- Application Number
- CN202521776456.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-20
AI Technical Summary
梭架的底部呈凸起状,导致在放置过程中难以平稳搁置
[0019] 1. Stable support: The bottom plane of the support ring ensures its own stability. The outer ring surface of the upper annular slope is higher than the inner ring surface to adapt to the shape of the bottom protrusion of the shuttle frame. Combined with the design that the vertical height of the support ring is greater than the height of the bottom protrusion of the shuttle frame and the inner ring diameter is smaller than the outer diameter of the bottom end of the shuttle frame, it can prevent the shuttle frame from tilting or falling, and achieve stable placement of the shuttle frame.
Smart Images

Figure CN224702017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shuttle frame manufacturing technology, specifically to a support component for maintaining the stability of a shuttle frame. Background Technology
[0002] The shuttle frame is a core precision component of sewing machines and other equipment, typically manufactured using powder metallurgy materials (such as iron-based powders and alloy steel powders). Before sintering, it exists as a powder-pressed blank (called a "green blank"). The bottom of the shuttle frame is convex, making it difficult to place stably during operation. With traditional placement methods, the shuttle frame is prone to tilting due to uneven stress on the convex bottom, leading to collisions, wear, and other problems, severely impacting its yield and lifespan. Currently, there is a lack of support structures specifically designed for the convex shape of the shuttle frame's bottom, failing to effectively solve its stability problem. Therefore, a support component that adapts to the structural characteristics of the shuttle frame and provides stable support is urgently needed.
[0003] Therefore, a support component for maintaining the stability of the shuttle frame is proposed. Utility Model Content
[0004] The present invention aims to solve the problems mentioned in the background art by providing a support member for maintaining the stability of a shuttle frame.
[0005] The specific technical solution is as follows:
[0006] A support member for stabilizing a shuttle carriage includes:
[0007] A support ring for maintaining stability of the shuttle frame, the bottom of the support ring is flat, and the upper part of the support ring is an annular slope, the side of the annular slope near the outer ring surface of the support ring is higher than the side of the annular slope near the inner ring surface of the support ring.
[0008] Because the bottom of the shuttle frame is convex, it is difficult to place the shuttle frame stably. By setting a support ring, the shuttle frame can be placed on the upper part of the support ring. The support ring supports the shuttle frame, which can ensure that the shuttle frame can be placed stably and avoid the adverse phenomenon of the shuttle frame being bumped due to unstable placement, thus ensuring the yield of the shuttle frame.
[0009] In a preferred embodiment of this utility model, the vertical height of the support ring is greater than the height of the protrusion at the bottom of the shuttle frame.
[0010] In a preferred embodiment of this utility model, the inner diameter of the support ring is smaller than the outer diameter of the bottom end of the shuttle frame.
[0011] As a preferred embodiment of this utility model, the support ring is made of an elastic wear-resistant material, including polyurethane or nitrile rubber.
[0012] As a preferred embodiment of this utility model, the annular slope surface is provided with anti-slip patterns, which are evenly distributed along the circumference of the annular slope surface.
[0013] As a preferred embodiment of this utility model, the bottom of the support ring is provided with an annular anti-slip pad, the outer diameter of the anti-slip pad is equal to the outer diameter of the support ring, and the thickness of the anti-slip pad is 0.5-2mm.
[0014] As a preferred embodiment of this utility model, the outer ring wall of the support ring is provided with at least two symmetrically distributed protruding handles, the height of which does not exceed the vertical height of the support ring.
[0015] As a preferred embodiment of this utility model, the inclination angle of the annular slope is 30°-60°, and the inclination angle is the angle between the annular slope and the horizontal plane.
[0016] As a preferred embodiment of this utility model, the inner ring wall of the support ring is provided with an annular buffer layer, the buffer layer is made of silicone, and the thickness of the buffer layer is 1-3mm.
[0017] As a preferred embodiment of this utility model, the wall thickness of the support ring is 5-10mm, and the wall thickness of the support ring is uniformly distributed along the circumference.
[0018] This utility model has the following beneficial effects:
[0019] 1. Stable support: The bottom plane of the support ring ensures its own stability. The outer ring surface of the upper annular slope is higher than the inner ring surface to adapt to the shape of the bottom protrusion of the shuttle frame. Combined with the design that the vertical height of the support ring is greater than the height of the bottom protrusion of the shuttle frame and the inner ring diameter is smaller than the outer diameter of the bottom end of the shuttle frame, it can prevent the shuttle frame from tilting or falling, and achieve stable placement of the shuttle frame.
[0020] 2. Anti-slip and anti-wear: The anti-slip texture of the annular slope and the anti-slip pad at the bottom enhance the friction between the shuttle frame and the support ring, and between the support ring and the placement surface, respectively, to prevent relative sliding; the support ring made of elastic and wear-resistant polyurethane or nitrile rubber and the silicone buffer layer on the inner ring wall can reduce contact wear and collision damage.
[0021] 3. Durable and convenient: The uniform thickness of the support ring wall ensures structural strength and extends service life; the symmetrical handles on the outer ring wall facilitate movement and operation, improving ease of use;
[0022] 4. Improve yield: By avoiding bumps and wear caused by unstable placement of the shuttle frame, the yield of the shuttle frame is effectively guaranteed. Attached Figure Description
[0023] Figure 1 This is a structural schematic diagram of a support member for maintaining the stability of a shuttle frame, provided in an embodiment of the present utility model.
[0024] Figure 2 This is an application diagram of a support member for maintaining the stability of a shuttle frame, provided in an embodiment of the present utility model.
[0025] Figure 3 An exploded view of the application of the support member for maintaining the stability of the shuttle frame provided in the embodiment of this utility model;
[0026] Figure 4 An exploded view of the application of the support member for maintaining the stability of the shuttle frame provided in an embodiment of this utility model.
[0027] In the attached image:
[0028] 1. Support ring; 101. Circular slope; 2. Shuttle frame. Detailed Implementation
[0029] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0030] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this application. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0031] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0032] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] Example
[0034] The support member provided in this embodiment for maintaining the stability of the shuttle frame, such as Figures 1-4 As shown, it includes: a support ring 1 for keeping the shuttle frame 2 stable, the bottom of the support ring 1 is a plane, and the upper part of the support ring 1 is an annular slope 101, the side of the annular slope 101 near the outer ring surface of the support ring 1 is higher than the side of the annular slope 101 near the inner ring surface of the support ring 1.
[0035] By using the structural design of the bottom plane of the support ring 1 and the outer ring side of the upper annular slope 101 being higher than the inner ring side, the structure adapts to the protruding shape of the bottom of the shuttle frame 2, which can provide stable support for the shuttle frame 2, allowing the shuttle frame 2 to be placed stably and avoiding collisions due to unstable placement, thereby ensuring the yield of the shuttle frame 2.
[0036] Specifically, in this embodiment, the vertical height of the support ring 1 is greater than the height of the bottom protrusion of the shuttle frame 2. Setting the vertical height of the support ring 1 greater than the height of the bottom protrusion of the shuttle frame 2 ensures that the bottom protrusion of the shuttle frame 2 does not contact the placement surface, preventing the shuttle frame 2 from tilting due to force on the protrusion, and further enhancing the stability of the shuttle frame 2 during placement.
[0037] Specifically, in this embodiment, the inner diameter of the support ring 1 is smaller than the outer diameter of the bottom end of the shuttle frame 2. This smaller inner diameter of the support ring 1 prevents the shuttle frame 2 from falling off the inner ring of the support ring 1, thus improving the reliability of the support ring 1's support for the shuttle frame 2.
[0038] Specifically, in this embodiment, the support ring 1 is made of an elastic wear-resistant material, including polyurethane or nitrile rubber. The support ring 1, made of elastic wear-resistant polyurethane or nitrile rubber, has elastic properties that can buffer the impact force when the shuttle 2 is placed, reducing the vibration impact on the shuttle 2; its wear-resistant properties can extend the service life of the support ring 1, while reducing wear when the support ring 1 contacts the shuttle 2.
[0039] Specifically, in this embodiment, the annular slope 101 is provided with anti-slip patterns, which are evenly distributed along the circumference of the annular slope 101. The annular slope 101 is provided with anti-slip patterns evenly distributed along the circumference, which can increase the friction between the shuttle frame 2 and the annular slope 101, prevent the shuttle frame 2 from sliding on the support ring 1, and improve the stability of the shuttle frame 2.
[0040] Specifically, in this embodiment, the bottom of the support ring 1 is provided with an annular anti-slip pad. The outer diameter of the anti-slip pad is equal to the outer ring diameter of the support ring 1, and the thickness of the anti-slip pad is 0.5-2mm. The annular anti-slip pad at the bottom of the support ring 1 increases the friction between the support ring 1 and the placement surface, preventing the support ring 1 from sliding itself and indirectly ensuring the stability of the shuttle frame 2.
[0041] Specifically, in this embodiment, the outer ring wall of the support ring 1 is provided with at least two symmetrically distributed protruding handles, the height of which does not exceed the vertical height of the support ring 1. The provision of at least two symmetrically distributed protruding handles on the outer ring wall of the support ring 1, with the handle height not exceeding the vertical height of the support ring 1, facilitates the operator's gripping and movement of the support ring 1, improving operational convenience, while simultaneously preventing the handles from affecting the placement stability of the shuttle frame 2.
[0042] Specifically, in this embodiment, the inclination angle of the annular slope 101 is 30°-60°, and the inclination angle is the angle between the annular slope 101 and the horizontal plane. The inclination angle design between the annular slope 101 and the horizontal plane can adapt to the shape of the protrusion at the bottom of the shuttle frame 2, so that the shuttle frame 2 and the annular slope 101 fit more closely, disperse the pressure of the shuttle frame 2 on the support ring 1, and improve the stability of the support.
[0043] Specifically, in this embodiment, an annular buffer layer is provided on the inner ring wall of the support ring 1. The buffer layer is made of silicone and has a thickness of 1-3 mm. The silicone buffer layer on the inner ring wall of the support ring 1 allows the buffer layer to absorb impact force when the shuttle 2 contacts the inner ring wall of the support ring 1, reducing damage to both the shuttle 2 and the support ring 1, while also enhancing their fit.
[0044] Specifically, in this embodiment, the wall thickness of the support ring 1 is 5-10 mm, and the wall thickness of the support ring 1 is uniformly distributed circumferentially. The uniform circumferential distribution of the wall thickness of the support ring 1 ensures uniform structural strength, prevents deformation under stress, stably supports the shuttle frame 2, and extends the service life of the support ring 1.
[0045] In summary, the support component for maintaining the stability of the shuttle frame provided in this embodiment achieves multiple technical benefits through overall structural design and detailed optimization:
[0046] 1. Stable support: The bottom plane of the support ring 1 ensures its own stability. The outer ring surface of the upper annular slope 101 is higher than the inner ring surface to adapt to the bottom protrusion of the shuttle frame 2. Combined with the design that the vertical height of the support ring 1 is greater than the bottom protrusion height of the shuttle frame 2 and the inner ring diameter is smaller than the bottom outer diameter of the shuttle frame 2, it can prevent the shuttle frame 2 from tilting or falling, and achieve the stable placement of the shuttle frame 2.
[0047] 2. Anti-slip and anti-wear: The anti-slip texture of the annular slope 101 and the anti-slip pad at the bottom enhance the friction between the shuttle frame 2 and the support ring 1, and between the support ring 1 and the placement surface, respectively, to avoid relative sliding; the support ring 1, made of elastic and wear-resistant polyurethane or nitrile rubber, and the silicone buffer layer on the inner ring wall can reduce contact wear and collision damage.
[0048] 3. Durable and convenient: The uniform wall thickness of the support ring 1 ensures structural strength and extends service life; the symmetrical handles on the outer ring wall facilitate movement and operation, improving ease of use;
[0049] 4. Improve yield: By avoiding bumps and wear caused by unstable placement of shuttle 2, the yield of shuttle 2 is effectively guaranteed.
[0050] Working principle
[0051] The support ring 1 provides stable support for the shuttle frame 2 through the following structural cooperation:
[0052] 1. Basic support: The bottom plane of the support ring 1 contacts the placement surface to ensure its own stability; the upper annular slope 101, because one side of the outer ring surface is higher than the one side of the inner ring surface, can fit the inclined shape of the bottom protrusion of the shuttle frame 2 to form a surface contact support.
[0053] 2. Limit protection: The vertical height of the support ring 1 is greater than the height of the bottom protrusion of the shuttle frame 2 to prevent the protrusion from contacting the placement surface; the inner ring diameter is smaller than the outer diameter of the bottom end of the shuttle frame 2 to prevent the shuttle frame 2 from slipping off the inner ring;
[0054] 3. Enhanced friction: The anti-slip texture of the annular slope 101 increases the friction between the shuttle frame 2 and the slope, while the bottom anti-slip pad increases the friction between the support ring 1 and the placement surface. This double anti-slip design prevents relative sliding.
[0055] 4. Buffering and wear resistance: The elastic material support ring 1 and the silicone buffer layer can absorb the impact force when the shuttle frame 2 is placed, reducing vibration and wear. At the same time, the wear resistance extends the service life of the support ring 1.
[0056] How to use
[0057] 1. Place support ring 1: Place the bottom flat of support ring 1 stably on the workbench, and use the bottom anti-slip pad to enhance its stability with the workbench surface;
[0058] 2. Place the shuttle frame 2: Align the protruding side of the bottom of the shuttle frame 2 with the annular slope 101 of the support ring 1, and slowly lower it so that the bottom of the shuttle frame 2 fits against the annular slope 101, and is placed stably by relying on the slope support.
[0059] 3. Moving operation: If it is necessary to move the support ring 1 and the shuttle frame 2, you can grab the symmetrical handles on the outer ring wall of the support ring 1 and move it smoothly to prevent the shuttle frame 2 from slipping.
[0060] 4. Remove shuttle 2: When removing shuttle 2 from support ring 1, simply lift shuttle 2 gently. The elastic properties of support ring 1 can reduce the impact of vibration during the removal and placement process.
[0061] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A support member for stabilizing a shuttle frame, characterized in that, include: The support ring (1) used to maintain stability of the shuttle frame (2) has a flat bottom and an annular slope (101) at the top. The side of the annular slope (101) near the outer ring surface of the support ring (1) is higher than the side of the annular slope (101) near the inner ring surface of the support ring (1).
2. The support member for maintaining stability of the shuttle frame according to claim 1, characterized in that, The vertical height of the support ring (1) is greater than the height of the bottom protrusion of the shuttle frame (2).
3. The support member for maintaining stability of the shuttle frame according to claim 1, characterized in that, The inner diameter of the support ring (1) is smaller than the outer diameter of the bottom end of the shuttle frame (2).
4. The support member for maintaining stability of the shuttle frame according to claim 1, characterized in that, The support ring (1) is made of an elastic wear-resistant material, including polyurethane or nitrile rubber.
5. The support member for maintaining stability of the shuttle frame according to claim 1, characterized in that, The annular slope (101) is provided with anti-slip patterns, which are evenly distributed along the circumference of the annular slope (101).
6. The support member for maintaining stability of the shuttle frame according to claim 1, characterized in that, The bottom of the support ring (1) is provided with an annular anti-slip pad. The outer diameter of the anti-slip pad is equal to the outer diameter of the support ring (1), and the thickness of the anti-slip pad is 0.5-2mm.
7. The support member for maintaining stability of the shuttle frame according to claim 6, characterized in that, The outer ring wall of the support ring (1) is provided with at least two symmetrically distributed protruding handles, the height of which does not exceed the vertical height of the support ring (1).
8. The support member for maintaining stability of the shuttle frame according to claim 1, characterized in that, The inclination angle of the annular slope (101) is 30°-60°, and the inclination angle is the angle between the annular slope (101) and the horizontal plane.
9. The support member for maintaining stability of the shuttle frame according to claim 1, characterized in that, The inner ring wall of the support ring (1) is provided with an annular buffer layer, the buffer layer is made of silicone, and the thickness of the buffer layer is 1-3mm.
10. The support member for maintaining stability of the shuttle frame according to any one of claims 1-9, characterized in that, The wall thickness of the support ring (1) is 5-10 mm, and the wall thickness of the support ring (1) is evenly distributed along the circumference.