Hanging tool and paint spraying assembly

By designing a hanger with different spacing between the hanging units and the combination of spring pressure rods, the problem of time-consuming and labor-intensive painting operations on sheet metal parts was solved. This enabled simultaneous painting operations on multiple sheet metal parts, reducing costs and improving the equipment's versatility and applicability.

CN223683772UActive Publication Date: 2025-12-19CHENGDU GARDNER AVIATION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423221140.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the existing technology, sheet metal parts are of many types and have different shapes, making it difficult to process them simultaneously during painting operations, resulting in labor-intensive and time-consuming problems.

Method used

Design a hanger comprising a first hanger unit and a second hanger unit with different spacing, capable of simultaneously hanging multiple types of sheet metal parts, and using a combination of spring pressure rods and support rods to ensure stability and flexibility, adapting to sheet metal parts of different sizes and shapes.

Benefits of technology

It enables simultaneous painting of multiple sheet metal parts, saving time and labor, reducing manufacturing costs, improving the equipment's versatility and applicability, and reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hanging tool and a paint spraying assembly, and relates to the technical field of hanging tool tools. The hanger comprises a support and a hanging mechanism. The bracket is provided with a first hanging area and a second hanging area; the hanging mechanism comprises a first hanging unit and a second hanging unit, the first hanging unit and the second hanging unit each comprise a connecting rod and a hanging piece, the hanging pieces are arranged on the connecting rods at intervals, and the distance between every two adjacent hanging pieces in the first hanging unit is defined as a first interval. The distance between two adjacent hanging parts in the second hanging unit is defined as a second interval; wherein the first interval is smaller than the second interval, so that the hanging mechanism can be used for hanging sheet metal parts of different sizes. According to the hanger, through the first hanging unit and the second hanging unit with different hanging capacities, various types of sheet metal parts can be hung in the support at the same time, so that the hanger is compatible with the various sheet metal parts, the various sheet metal parts can work at the same time after being hung, and the purposes of saving time and labor are achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hanger tooling, in particular to a hanger and a paint spraying assembly. BACKGROUND

[0002] In the assembly of aircraft structural parts, skins, cowlings and other components, various sheet metal parts are used for combined connection during assembly. These sheet metal parts are thousands, and after being formed, they all need to be surface treated for corrosion prevention. Among them, paint spraying treatment is the most widely used surface treatment. The hanger is a commonly used structural part applied to paint spraying operation.

[0003] In the related art, due to the large variety of sheet metal parts and the strange shapes, combined with the characteristics of multiple varieties and small batches of aviation parts, the parts for each paint spraying treatment are different. During paint spraying operation, how to hang becomes the bottleneck process. In the related art, the hanger cannot simultaneously operate various sheet metal parts with different shapes, and needs to be sprayed in batches, which has the defect of time-consuming and labor-intensive.

[0004] Therefore, a new hanger and paint spraying assembly are needed. SUMMARY

[0005] The purpose of the present application is to provide a hanger and a paint spraying assembly, which can simultaneously hang multiple types of sheet metal parts in the bracket through the first hanging unit and the second hanging unit with different hanging capacities, thereby achieving compatibility of various sheet metal parts, enabling simultaneous operation after hanging, thereby achieving the purpose of saving time and labor. At the same time, the first distance is smaller than the second distance, so that the hanging mechanism can be designed in a split type according to the size difference of the sheet metal parts, so that it can adapt to different types of sheet metal parts while reducing the overall manufacturing cost.

[0006] The embodiment of the present application is implemented as follows:

[0007] The embodiment of the present application provides a hanger, comprising:

[0008] The bracket has a first hanging area and a second hanging area;

[0009] The hanging mechanism includes a first hanging unit and a second hanging unit, and the first hanging unit and the second hanging unit each include a connecting rod and a hanging piece. The hanging pieces are arranged on the connecting rod at intervals, the distance between two adjacent hanging pieces in the first hanging unit is defined as the first distance, and the distance between two adjacent hanging pieces in the second hanging unit is defined as the second distance;

[0010] The first hanging unit is arranged in the first hanging area, the second hanging unit is arranged in the second hanging area, and the first distance is smaller than the second distance, so that the hanging mechanism can be used to hang sheet metal parts of different sizes.

[0011] In some embodiments of the present application, any of the hanging members comprises a spring pressing rod and two supporting rods, the spring pressing rod is arranged between the two supporting rods, and the free end of the spring pressing rod is opposite to the free end of the supporting rod in the direction.

[0012] In some embodiments of the present application, the number of the first hanging units and the second hanging units is multiple, and the multiple first hanging units are arranged in the first hanging area along the longitudinal direction, and the multiple second hanging units are arranged in the second hanging area along the longitudinal direction.

[0013] In some embodiments of the present application, the bracket further has a third hanging area, and the hanging mechanism further comprises a special-shaped hanging unit, the special-shaped hanging unit comprises a special-shaped connecting rod and a special-shaped hanging member, and the special-shaped hanging members are arranged on the special-shaped connecting rod in a spaced manner.

[0014] The extending direction of the special-shaped connecting rod is inclined to the horizontal plane, and the extending direction of the connecting rod is parallel to the horizontal plane.

[0015] In some embodiments of the present application, the third hanging area is located between the first hanging area and the second hanging area.

[0016] In some embodiments of the present application, the bracket comprises a base, a vertical rod and a horizontal rod, one end of the vertical rod is connected to the base, and the other end is connected to the horizontal rod to cooperatively form the first hanging area and the second hanging area.

[0017] In some embodiments of the present application, the connecting rod comprises a rod body and a sliding part arranged at both ends of the rod body, the sliding part is provided with a movable sliding groove, the vertical rod is provided with a fixed sliding groove, and the sliding part is slidably arranged on the vertical rod along the extending direction of the fixed sliding groove, wherein the connecting rod and the vertical rod are detachably connected by the bolt sequentially penetrating the fixed sliding groove and the movable sliding groove.

[0018] In some embodiments of the present application, the cross section of the movable sliding groove is U-shaped.

[0019] In some embodiments of the present application, the bracket comprises a travelling crane lug connected to the side of the horizontal rod away from the vertical rod.

[0020] The embodiments of the present application also provide a paint spraying assembly comprising the hanger as described above.

[0021] The hanger provided by the embodiments of the present application has at least the following beneficial effects, including but not limited to:

[0022] 1) the hanger realizes the simultaneous hanging of various types of sheet metal parts in the support through the first and second hanging units with different hanging capacities, thereby achieving compatibility with various sheet metal parts, so that they can be simultaneously operated after being hung, thereby achieving the purpose of saving time and effort. At the same time, the first distance is smaller than the second distance, so that the hanging mechanism can be designed in a split type according to the size difference of the sheet metal parts, so that it can adapt to different types of sheet metal parts while reducing the overall manufacturing cost, that is, when applied to large-sized sheet metal parts, the distance between the adjacent two hanging parts does not need to be set too small, and when applied to small-sized sheet metal parts, the small distance (i.e. the first distance) can ensure the stability of the sheet metal part hanging. The different forms of split setting can ensure the hanging adaptation range while saving the production cost of the hanging part;

[0023] 2) the number of the first and second hanging units in the hanger is set to multiple, which can ensure simultaneous operation on multiple sheet metal parts of the same type, further improving the application range of the hanger;

[0024] 3) the setting of the special-shaped hanging unit in the hanger can adapt to the hanging of special-shaped parts, thereby being applicable to more non-standard structure sheet metal parts, improving the application range of the hanger. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0026] Figure 1 the structure diagram of the hanger provided by the embodiments of the present application;

[0027] Figure 2 the front view of the hanger provided by the embodiments of the present application;

[0028] Figure 3 the front view of the connecting rod provided by the embodiments of the present application;

[0029] Figure 4 the top view of the connecting rod provided by the embodiments of the present application.

[0030] Icon: 100-hanger; 10-bracket; 101-first hanging area; 102-second hanging area; 103-third hanging area; 104-base; 105-vertical rod; 1051-fixed sliding groove; 106-cross rod; 107-crowd lifting lug; 111-connecting rod; 1111-rod body; 1112-sliding part; 1113-movable sliding groove; 112-hanging piece; 1121-spring pressing rod; 1122-supporting rod; 113-first interval; 114-second interval; 115-different direction connecting rod; 116-different direction hanging piece; 12-bolt. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0033] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the embodiments of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the utility model product is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0035] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0036] In the description of the embodiments of this application, "a plurality of" means at least two.

[0037] In the description of the embodiments of this application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0038] Figure 1 This is a schematic diagram of the structure of the hanger 100 provided in the embodiments of this application; Figure 2 A front view of the hanger 100 provided in the embodiments of this application; Figure 3 A front view of the link 111 provided in an embodiment of this application;

[0039] Figure 4 This is a top view of the connecting rod 111 provided in an embodiment of this application. Figures 1-4 As shown, the hanger 100 may include a bracket 10 and a hanging mechanism. The bracket 10 has a first hanging area 101 and a second hanging area 102; the hanging mechanism includes a first hanging unit and a second hanging unit, each of which includes a connecting rod 111 and a hanging component 112. The hanging components 112 are spaced apart on the connecting rod 111. The distance between two adjacent hanging components 112 in the first hanging unit is defined as a first spacing 113, and the distance between two adjacent hanging components 112 in the second hanging unit is defined as a second spacing 114. The first hanging unit is arranged in the first hanging area 101, and the second hanging unit is arranged in the second hanging area 102. The first spacing 113 is smaller than the second spacing 114, so that the hanging mechanism can be used to hang sheet metal parts of different sizes.

[0040] It is worth mentioning that the hanger 100 realizes the simultaneous hanging of multiple types of sheet metal parts in the support 10 through the first hanging unit and the second hanging unit with different hanging capacities, thereby achieving compatibility with various sheet metal parts, so that they can be simultaneously operated after being hung, thereby achieving the purpose of saving time and effort. At the same time, the first distance 113 is smaller than the second distance 114, so that the hanging mechanism can be designed in a split type according to the size difference of the sheet metal parts, so that it can adapt to different types of sheet metal parts while reducing the overall manufacturing cost. That is, when applied to large-size sheet metal parts, the distance between the adjacent two hanging pieces 112 does not need to be set too small, and when applied to small-size sheet metal parts, the small distance (i.e. the first distance 113) can ensure the stability of the sheet metal part hanging. The different forms of split setting can ensure the hanging adaptation range while saving the production cost of the hanging piece 112.

[0041] Please refer again to Figure 1 and Figure 2 , any hanging piece 112 includes a spring pressing rod 1121 and two supporting rods 1122, the spring pressing rod 1121 is arranged between the two supporting rods 1122, and the direction of the free end of the spring pressing rod 1121 is opposite to the direction of the free end of the supporting rod 1122.

[0042] It is worth mentioning that the spring pressing rod 1121 can exert a continuous elastic pressure on the hung object to prevent the object from falling off due to vibration or gravity, and the supporting rod 1122 can provide additional support to ensure the stability and position fixing effect of the sheet metal part after being hung. At the same time, the opposite setting of the directions of the spring pressing rod 1121 and the supporting rod 1122 can increase the anti-slippage ability between structures and further improve the clamping effect to avoid the phenomenon of slipping or falling of the sheet metal part during the painting process.

[0043] In an optional embodiment, the supporting rod 1122 can also be 3, 4, etc., as long as the supporting rod 1122 and the spring pressing rod 1121 have opposite directions and can form a structure similar to a "claw", this embodiment does not constitute a limitation on the number of supporting rods 1122.

[0044] Please refer again to Figure 1 and Figure 2 , the number of the first hanging unit and the second hanging unit is multiple, and the multiple first hanging units are arranged in the first hanging area 101 along the longitudinal direction, and the multiple second hanging units are arranged in the second hanging area 102 along the longitudinal direction. It can be understood that the longitudinal direction here refers to the longitudinal direction of the support 10 itself (i.e. as Figure 2 the direction indicated by the arrow).

[0045] It should be understood that the number of the first and second hanging units in the hanger 100 is set to be multiple, which can ensure simultaneous operation on multiple metal sheet parts of the same type, and further improve the application range of the hanger 100.

[0046] Please refer again to Figure 1 and Figure 2 , the bracket 10 further has a third hanging area 103, and the hanging mechanism further includes a special-shaped hanging unit, the special-shaped hanging unit includes a special-shaped connecting rod 115 and a special-shaped hanging piece 116, the special-shaped hanging piece 116 is arranged on the special-shaped connecting rod 115 in a spaced manner; wherein the extension direction of the special-shaped connecting rod 115 is inclined to the horizontal plane; the extension direction of the connecting rod 111 is parallel to the horizontal plane. It can be understood that one of the directions of the horizontal plane can refer to the direction indicated by Figure 2 .

[0047] It is worth noting that the special-shaped hanging unit in the hanger 100 can be suitable for the hanging of special-shaped parts, so as to be applicable to more non-standard metal sheet parts, and the application range of the hanger 100 is improved. That is, the hanger 100 can be suitable for both standard workpieces and non-standard workpieces, without the need for additional design of new hanging equipment, thereby improving the universality and economy of the equipment.

[0048] In the embodiment, the third hanging area 103 is located between the first hanging area 101 and the second hanging area 102.

[0049] It is worth noting that different hanging areas independently perform hanging operations for different workpiece types, reducing the possibility of mutual interference. At the same time, the position of the third hanging area 103 between the two hanging areas can make the hanging of the metal sheet parts more intuitive and convenient, which is beneficial to improve the overall operation efficiency of the paint spraying operation.

[0050] In the embodiment, the bracket 10 includes a base 104, a vertical rod 105 and a horizontal rod 106, one end of the vertical rod 105 is connected with the base 104, and the other end is connected with the horizontal rod 106, to cooperatively form the first hanging area 101 and the second hanging area 102.

[0051] As shown in Figures 1-4 , the connecting rod 111 includes a rod body part 1111 and a sliding part 1112 arranged at both ends of the rod body part 1111, the sliding part 1112 is provided with a movable sliding groove 1113, the vertical rod 105 is provided with a fixed sliding groove 1051, and the sliding part 1112 can be slidably arranged on the vertical rod 105 along the extension direction of the fixed sliding groove 1051, wherein the connecting rod 111 and the vertical rod 105 are detachably connected through the bolt 12 arranged in the fixed sliding groove 1051 and the movable sliding groove 1113 in sequence.

[0052] It is worth mentioning that the arrangement of the movable sliding groove 1113 and the fixed sliding groove 1051 enables the position of the connecting rod 111 to be flexibly adjusted on the vertical rod 105 according to actual needs, so as to adapt to sheet metal parts of different sizes, shapes or weights, thereby improving the applicability of the hanger 100, especially in production scenarios that require frequent switching of sheet metal parts.

[0053] It is also worth mentioning that the connecting rod 111 is detachably connected through the bolt 12, which can facilitate reassembly and position adjustment, so that the hanger 100 can be reused and adapted to different use scenarios, without the need to manufacture special hangers 100 for different application scenarios, thereby reducing the equipment investment cost.

[0054] In the embodiment, the movable sliding groove 1113 has a U-shaped cross section.

[0055] It is worth mentioning that the U-shaped cross section provides a three-walled structure of two side walls and a bottom, so that the bolt 12 can be stably guided during the fixing process and is not prone to deviation or tilting, thereby improving the connection stability of the connecting rod 111 after being matched with the vertical rod 105.

[0056] In the embodiment, the bracket 10 includes a crane ear 107 connected to the side of the horizontal rod 106 away from the vertical rod 105.

[0057] It is worth mentioning that the crane ear 107 serves as a component for connecting the hanger 100 with hoisting equipment (such as a crane hook or a rope), so that the hanger 100 can be moved by the hoisting equipment. This structure arrangement can improve the moving efficiency of the hanger 100, and is particularly suitable for scenarios that require frequent position switching, while it can reduce the burden of manual carrying, reduce labor intensity and improve safety.

[0058] The application also provides a paint spraying assembly including the above-mentioned hanger 100 and having all the beneficial effects thereof.

[0059] The above is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application is included in the protection scope of the present application.

Claims

1. A hanger, characterized in that The bracket comprises: a first mounting area and a second mounting area; a mounting mechanism comprising a first mounting unit and a second mounting unit, each of the first mounting unit and the second mounting unit comprising a connecting rod and a mounting piece, the mounting pieces being arranged on the connecting rod at intervals, the distance between two adjacent mounting pieces in the first mounting unit being a first interval, and the distance between two adjacent mounting pieces in the second mounting unit being a second interval; wherein the first mounting unit is arranged in the first mounting area, the second mounting unit is arranged in the second mounting area, and the first interval is smaller than the second interval, so that the mounting mechanism can be used to mount metal plates of different sizes.

2. The hanger of claim 1, wherein Each of the mounting pieces comprises a spring press rod and two supporting rods, the spring press rod being arranged between the two supporting rods, and the free end of the spring press rod being oriented in the opposite direction of the free ends of the supporting rods.

3. The hanger of claim 1 or 2, wherein, The number of the first mounting units and the second mounting units is multiple, and the multiple first mounting units are arranged in the first mounting area along the longitudinal direction, and the multiple second mounting units are arranged in the second mounting area along the longitudinal direction.

4. The hanger of claim 3, wherein, The bracket further comprises a third mounting area, and the mounting mechanism further comprises a special-shaped mounting unit, the special-shaped mounting unit comprising a special-shaped connecting rod and a special-shaped mounting piece, the special-shaped mounting piece being arranged on the special-shaped connecting rod at intervals; wherein the extension direction of the special-shaped connecting rod is inclined to the horizontal plane, and the extension direction of the connecting rod is parallel to the horizontal plane.

5. The hanger of claim 4, wherein, The third mounting area is located between the first mounting area and the second mounting area.

6. The hanger of claim 1, wherein, The bracket comprises a base, a vertical rod, and a horizontal rod, one end of the vertical rod being connected to the base, and the other end of the vertical rod being connected to the horizontal rod, so as to cooperatively form the first mounting area and the second mounting area.

7. The hanger of claim 6, wherein, The connecting rod comprises a rod body portion and a sliding portion arranged at both ends of the rod body portion, the sliding portion being provided with a movable sliding groove, the vertical rod being provided with a fixed sliding groove, and the sliding portion being slidably arranged on the vertical rod along the extension direction of the fixed sliding groove, wherein a bolt is sequentially arranged in the fixed sliding groove and the movable sliding groove, and the connecting rod and the vertical rod are detachably connected.

8. The hanger of claim 7, wherein, The cross section of the movable sliding groove is U-shaped.

9. The hanger of claim 6, wherein, The bracket comprises a crane lifting lug connected to one side of the horizontal rod away from the vertical rod.

10. A paint spraying assembly characterized by, The bracket comprises a crane lifting lug connected to one side of the horizontal rod away from the vertical rod.