Size-adjustable cylindrical sheath fixing tool

By designing an adjustable supporting cylindrical barrel and a side wall fixed curling structure, the problems of poor adaptability of existing fixed tooling and unreasonable design of the powder loading inlet are solved, and the stable fixation of the cylindrical package and the economical and efficient powder loading process are achieved.

CN223354033UActive Publication Date: 2025-09-19SHENZHEN WANZE AVIATION MATERIALS RES CO LTD +1
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Patent Information

Application Number
CN202422485751.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing cylindrical sleeve fixing tooling cannot adapt to sleeves of different specifications, resulting in poor fixation and high cost. In addition, the unreasonable design of the powder loading inlet is prone to powder blockage or leakage.

Method used

A fixed tooling consisting of a base, an upper cover and pillars was designed. The adjustable support cylindrical barrel and bag holding platform structure can adapt to the fixation of cylindrical bags of different sizes, and stable clamping is achieved through the pin holes and side wall fixing curling to ensure the positioning connection between the powder loading inlet and the upper cover.

Benefits of technology

The versatility of fixed tooling is improved, production costs are reduced, tooling waste is avoided, the stability of the powder filling process is ensured, and powder blockage or leakage is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a size-adjustable cylindrical sheath fixing tool which comprises a base, an upper cover plate and a supporting column, and the upper cover plate is connected to the base through the supporting column. The plane where the upper cover plate is located is parallel to the plane where the base is located. A first supporting cylindrical barrel, a second supporting cylindrical barrel and a sheath containing platform are arranged between the base and the upper cover plate, one end of the first supporting cylindrical barrel is fixedly connected to the base, and the sheath containing platform is fixedly connected to the end, away from the base, of the second supporting cylindrical barrel; the diameter of the second supporting cylindrical barrel is larger than that of the first supporting cylindrical barrel, and the second supporting cylindrical barrel is coaxially connected to the first supporting cylindrical barrel in a sleeving mode in a lifting mode; a powder discharging opening fixing opening is formed in the position, corresponding to the axis of the first supporting cylindrical barrel and the axis of the second supporting cylindrical barrel, of the upper cover plate. According to the utility model, cylindrical sheaths with different sizes can be fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing tooling, in particular to a cylindrical sheath fixing tooling with adjustable size. Background Art

[0002] Stainless steel ferrules are often used as containers for metal powders. During the powder filling process, mechanical vibration is often performed to increase the density of the powder inside the ferrule, thereby improving the compactness of the powder product after hot isostatic pressing. Since three-dimensional mechanical vibration is often used, a fixed fixture is required to secure the ferrule during the vibration process to prevent the ferrule from slipping and tipping over during the vibration process, which could cause the powder to spill. Currently, the powder filling inlet for cylindrical ferrules is typically located at the bottom. Fixed cylindrical ferrules are typically secured by a top cover and base. The ferrule is placed on the base, and four long columns fixed to the base hold the top cover in place and secure it with screws.

[0003] Since the shapes and specifications of the sleeves used for different products vary, in order to ensure that the sleeves are firmly fastened and prevent them from loosening during vibration, the existing sleeve fixing tools are mostly non-adjustable tools. As a result, different sleeve fixing tools need to be prepared to fix sleeves of different specifications. The sleeve fixing tools have poor versatility and high cost. When a cylindrical sleeve shape with a large diameter and a small height appears, if the powder loading inlet is still opened at the bottom surface, powder blockage will often occur during the powder loading process. If the powder loading inlet is opened on the side wall, the corresponding tooling must be redesigned and manufactured for sleeves of different diameters, which will also consume certain material and labor costs. Therefore, there is a need in the art for a size-adjustable fixing tool that can be used to fix cylindrical sleeves of various sizes. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a fixing tool with adjustable size that can fix cylindrical packages of various sizes.

[0005] The utility model provides a cylindrical sleeve fixing tool with adjustable size, comprising: a base, an upper cover and a pillar, the upper cover is connected to the base through the pillar; a first supporting cylindrical barrel, a second supporting cylindrical barrel and a sleeve holding platform are arranged between the base and the upper cover, one end of the first supporting cylindrical barrel is fixedly connected to the base, and the sleeve holding platform is fixedly connected to the end of the second supporting cylindrical barrel away from the base, the diameter of the second supporting cylindrical barrel is larger than the diameter of the first supporting cylindrical barrel, and the second supporting cylindrical barrel is coaxially and can be lifted and lowered on the first supporting cylindrical barrel; wherein the plane where the base is located, the plane where the upper cover is located, and the plane where the sleeve holding platform is located are parallel to each other; a lower powder port fixing port is provided at a position on the upper cover corresponding to the axis of the first supporting cylindrical barrel and the second supporting cylindrical barrel.

[0006] Furthermore, pin holes are correspondingly provided on the side walls of the first supporting cylindrical barrel and the second supporting cylindrical barrel, and the supporting cylindrical barrels are detachably connected to the pin holes.

[0007] Furthermore, the pin holes are arranged at equal intervals in the height direction of the first supporting cylindrical barrel and the second supporting cylindrical barrel, and at least two groups are correspondingly arranged in the circumferential direction at the same height.

[0008] Furthermore, pillar fixing grooves are provided at positions where the base and the upper cover are connected to the pillars, and the pillars are fixedly connected between the base and the upper cover through the pillar fixing grooves.

[0009] Furthermore, the base and the upper cover are squares of equal size, and there are four pillars connected between four vertices of the base and the upper cover.

[0010] Furthermore, the bag containing platform is square, and the size of the bag containing platform is smaller than the size of the base and the upper cover.

[0011] Furthermore, the upper side of the package containing platform is connected to a first side wall fixed curling edge, and the lower side of the upper cover is connected to a second side wall fixed curling edge. The first side wall fixed curling edge and the second side wall fixed curling edge are arranged opposite to each other to form an annular wrapping structure.

[0012] Furthermore, both side edges of the first side wall fixed curling edge are telescopically connected to the bag holding platform through screws, and both side edges of the second side wall fixed curling edge are telescopically connected to the upper cover plate through screws.

[0013] Furthermore, a through hole is provided at a position of the second side wall fixed curl corresponding to the lower powder port fixed opening.

[0014] Furthermore, the base, upper cover, first supporting cylindrical barrel, second supporting cylindrical barrel, pillar and package containing platform are all made of 304 stainless steel.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The utility model adopts a set of fixing tooling to fix cylindrical sleeves of different specifications, which increases the versatility of the sleeve fixing tooling and improves the utilization rate of the sleeve fixing tooling; avoids the waste of tooling caused by the need to prepare a set of fixing tooling for each product; greatly reduces production costs and improves economic benefits.

[0017] 2. The utility model utilizes a first supporting cylindrical barrel, a second supporting cylindrical barrel and a bag holding platform to form a structure that can be extended and retracted up and down. By adjusting the fixed position between the first supporting cylindrical barrel and the second supporting cylindrical barrel, the distance between the bag holding platform and the upper cover plate can be adjusted, thereby being suitable for fixing cylindrical bags of different heights.

[0018] 3. When the cylindrical sleeve is fixed, the powder loading inlet is always kept in position and connected with the lower powder port fixing port on the upper cover, thereby avoiding powder blockage or powder leakage.

[0019] 4. The utility model adds the first side wall fixed curling edge and the second side wall fixed curling edge, and can adjust the curvature of the first side wall fixed curling edge and the second side wall fixed curling edge by adjusting the screw-in length of the screw, so that it can hug the cylindrical sleeve from the side and ensure that the powder loading inlet arranged on the side is positioned and connected with the lower powder port fixed port on the upper cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic structural diagram of a cylindrical sheath fixing tool with adjustable size according to an embodiment of the present utility model;

[0022] Figure 2 This is a schematic structural diagram of a cylindrical sheath fixing tool with adjustable size according to an embodiment of the present utility model;

[0023] Figure 3 for Figure 2 Front view of the fixing fixture for the middle cylindrical sleeve.

[0024] In the accompanying drawings, they are marked as:

[0025] 1: Base; 2: Support fixing groove; 3: Upper cover; 4: First supporting cylindrical barrel; 5: Second supporting cylindrical barrel; 6: Support; 7: Bag holding platform; 71: First side wall fixing curling edge; 72: Second side wall fixing curling edge; 73: Screw; 8: Powder outlet fixing port; 9: Pin hole. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0029] like Figure 1As shown, an embodiment of the present invention provides a cylindrical sheath fixing tool with adjustable size, including: a base 1, an upper cover plate 3 and a pillar 6, the upper cover plate 3 is connected to the base 1 through the pillar 6; a first supporting cylindrical barrel 4, a second supporting cylindrical barrel 5 and a sheath holding platform 7 are arranged between the base 1 and the upper cover plate 3, one end of the first supporting cylindrical barrel 4 is fixedly connected to the base 1, and the sheath holding platform 7 is fixedly connected to the end of the second supporting cylindrical barrel 5 away from the base 1, the diameter of the second supporting cylindrical barrel 5 is larger than the diameter of the first supporting cylindrical barrel 4, and the second supporting cylindrical barrel 5 is coaxially and liftably sleeved on the first supporting cylindrical barrel 4; wherein, the plane where the base 1 is located, the plane where the upper cover plate 3 is located, and the plane where the sheath holding platform 7 is located are parallel to each other; a lower powder port fixing port 8 is provided on the upper cover plate 3 at a position corresponding to the axis of the first supporting cylindrical barrel 4 and the second supporting cylindrical barrel 5. The present invention utilizes the first supporting cylindrical barrel 4, the second supporting cylindrical barrel 5, and the bag holding platform 7 to form a retractable structure. By adjusting the fixed position between the first supporting cylindrical barrel 4 and the second supporting cylindrical barrel 5, the distance between the bag holding platform 7 and the upper cover 3 can be adjusted, thereby adapting to the fixing of cylindrical bags of different heights. Furthermore, when the cylindrical bag is fixed, the present invention always maintains the powder loading inlet connected to the lower powder port fixing port 8 on the upper cover 3, thus preventing powder blockage or leakage.

[0030] In one aspect of an embodiment of the present utility model, latch holes 9 are correspondingly provided on the side walls of the first supporting cylindrical barrel 4 and the second supporting cylindrical barrel 5, and a supporting cylindrical barrel is detachably connected to the latch hole 9. When the utility model is in use, the relative position between the first supporting cylindrical barrel 4 and the second supporting cylindrical barrel 5 is adjusted according to the size of the cylindrical sheath, and the supporting cylindrical barrel is fixed through the latch hole 9. Preferably, the latch holes 9 are arranged at equal intervals in the height direction of the first supporting cylindrical barrel 4 and the second supporting cylindrical barrel 5, and at least two groups are correspondingly arranged in the circumferential direction at the same height. This design is conducive to ensuring that the relative position between the first supporting cylindrical barrel 4 and the second supporting cylindrical barrel 5 can be adjusted at equal distances. In the case where there are several types and sizes of cylindrical sheaths, the latch holes 9 can also be set according to several sizes actually needed. At least two groups of pin holes 9 are provided correspondingly in the circumferential direction at the same height, which is conducive to ensuring the stability of the positioning of the first supporting cylindrical barrel 4 and the second supporting cylindrical barrel 5. It should be noted that the same height here is roughly the same height, and a staggered height difference needs to be left between the two supporting cylindrical barrels.

[0031] In one aspect of the embodiment of the present utility model, pillar fixing grooves 2 are provided at the positions where the base 1 and the upper cover 3 are connected to the pillars 6, and the pillars 6 are fixedly connected between the base 1 and the upper cover 3 through the pillar fixing grooves 2. Preferably, the base 1 and the upper cover 3 are squares of equal size, and there are four pillars 6, which are connected between the four vertices of the base 1 and the upper cover 3. Among them, the bag holding platform 7 is square, and the size of the bag holding platform 7 is smaller than the size of the base 1 and the upper cover 3. It should be noted that the base 1 and the upper cover 3 here can also be designed into other shapes such as triangles and pentagons. Considering stability and economy, it is more practical to design them into squares. In the case of other special needs, other shapes can also be used.

[0032] like Figure 2 and Figure 3 As shown, the upper side of the bag holding platform 7 is connected to a first side wall fixed curling edge 71, and the lower side of the upper cover plate 3 is connected to a second side wall fixed curling edge 72. The first side wall fixed curling edge 71 and the second side wall fixed curling edge 72 are arranged opposite to each other to form an annular wrapping structure. The first side wall fixed curling edge 71 and the second side wall fixed curling edge 72 can be clamped and fixed to the cylindrical bag from the side. In a specific embodiment, the two side edges of the first side wall fixed curling edge 71 are telescopically connected to the bag holding platform 7 by screws 73, and the two side edges of the second side wall fixed curling edge 72 are telescopically connected to the upper cover plate 3 by screws 73. The curvature of the first side wall fixed curling edge 71 and the second side wall fixed curling edge is adjusted by adjusting the screws 73 so that it can hold the cylindrical bag from the side and ensure that its powder loading inlet set on the side is connected to the lower powder port fixed port positioning 8 on the upper cover plate 3. Preferably, in order to ensure the structural strength of the fixed tooling, the base 1, the upper cover 3, the first supporting cylindrical barrel 4, the second supporting cylindrical barrel 5, the support 6 and the package holding platform 7 are all made of 304 stainless steel.

[0033] The utility model adopts a set of fixing tooling to fix cylindrical sleeves of different specifications, thereby increasing the versatility of the sleeve fixing tooling and improving the utilization rate of the sleeve fixing tooling; avoiding the tooling waste caused by the need to prepare a set of fixing tooling for each product; greatly reducing production costs and improving economic benefits.

[0034] 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 it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cylindrical sheath fixing tool with adjustable size, characterized in that: include: A base (1), an upper cover plate (3) and a support (6), wherein the upper cover plate (3) is connected to the base (1) via the support (6); A first supporting cylindrical barrel (4), a second supporting cylindrical barrel (5) and a sheath containing platform (7) are provided between the base (1) and the upper cover (3); one end of the first supporting cylindrical barrel (4) is fixedly connected to the base (1); the sheath containing platform (7) is fixedly connected to the end of the second supporting cylindrical barrel (5) away from the base (1); the diameter of the second supporting cylindrical barrel (5) is larger than the diameter of the first supporting cylindrical barrel (4); the second supporting cylindrical barrel (5) is coaxially and movably sleeved on the first supporting cylindrical barrel (4); The plane where the base (1) is located, the plane where the upper cover (3) is located, and the plane where the package holding platform (7) is located are parallel to each other; a lower powder port fixing opening (8) is provided on the upper cover (3) at a position corresponding to the axis of the first supporting cylindrical barrel (4) and the second supporting cylindrical barrel (5).

2. The size-adjustable cylindrical sheath fixing tool according to claim 1, characterized in that: Pin holes (9) are correspondingly provided on the side walls of the first supporting cylindrical barrel (4) and the second supporting cylindrical barrel (5), and supporting cylindrical barrels are detachably connected to the pin holes (9).

3. The size-adjustable cylindrical sheath fixing tool according to claim 2, characterized in that: The pin holes (9) are arranged at equal intervals in the height direction of the first supporting cylindrical barrel (4) and the second supporting cylindrical barrel (5), and at least two groups are correspondingly arranged in the circumferential direction at the same height.

4. The size-adjustable cylindrical sheath fixing tool according to claim 1, characterized in that: A support fixing groove (2) is provided at the position where the base (1) and the upper cover (3) are connected to the support (6), and the support (6) is fixedly connected between the base (1) and the upper cover (3) through the support fixing groove (2).

5. The size-adjustable cylindrical sheath fixing tool according to claim 4, characterized in that: The base (1) and the upper cover (3) are equal-sized squares, and there are four pillars (6). The pillars (6) are connected between the four vertices of the base (1) and the upper cover (3).

6. The size-adjustable cylindrical sheath fixing tool according to claim 5, characterized in that: The package containing platform (7) is square, and the size of the package containing platform (7) is smaller than the size of the base (1) and the upper cover (3).

7. The size-adjustable cylindrical sheath fixing tool according to claim 1, characterized in that: The upper side of the package holding platform (7) is connected to a first side wall fixed curling edge (71), and the lower side of the upper cover plate (3) is connected to a second side wall fixed curling edge (72). The first side wall fixed curling edge (71) and the second side wall fixed curling edge (72) are arranged opposite to each other to form an annular packaging structure.

8. The size-adjustable cylindrical sheath fixing tool according to claim 7, characterized in that: The two side edges of the first side wall fixed curling edge (71) are telescopically connected to the package holding platform (7) through screws (73), and the two side edges of the second side wall fixed curling edge (72) are telescopically connected to the upper cover plate (3) through screws (73).

9. The size-adjustable cylindrical sheath fixing tool according to claim 8, characterized in that: A through hole is provided at a position of the second side wall fixed curling edge (72) corresponding to the lower powder port fixed opening (8).

10. The size-adjustable cylindrical sheath fixing tool according to any one of claims 1 to 9, characterized in that: The base (1), upper cover (3), first supporting cylindrical barrel (4), second supporting cylindrical barrel (5), pillar (6) and package containing platform (7) are all made of 304 stainless steel.