A precision hanger for workpieces with holes

By welding and fixing the fixing device on the frame of the hanging tool, and using the fixing rod and threaded sleeve groove design in the support, flexible fixing of different holes is achieved, solving the problem of inadequate shape and size when fixing the workpiece with holes in the prior art, and improving fixing efficiency and flexibility.

CN222739444UActive Publication Date: 2025-04-11FUJIAN LEWU MASCH TECH CO LTD
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Patent Information

Application Number
CN202420699289.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-04-11
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

When fixing holed workpieces, it is difficult to adapt to the hole shape and size of different product parts, and the use of fixing rods has the risk of interfering with the mounting of product parts.

Method used

A precise hanging tool is designed. By welding and fixing the fixing device on the hanging tool frame, and using the fixing rod in the support to penetrate the holes of the product parts, combined with the design of thread sleeve grooves and restriction nuts, the fixing rod can be extruded to the rearward displacement according to the glossy surface of the product parts, achieving flexible fixing of different holes.

Benefits of technology

Accurate fixation of the holed workpiece is achieved, which can adapt to the hole shape and size of different product parts, while avoiding the risk of fixing rods interfering with the product parts to hang, and improving fixing efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precision hanger for workpieces with holes. The precision hanger for workpieces with holes comprises a hanger frame, a plurality of fixing devices are fixed on the hanger frame, and a fixing ear is arranged on the top of the hanger frame; an upper crossbeam is arranged in the fixing device, a plurality of connecting bars are connected below the upper crossbeam, the ends of the connecting bars are fixed by the lower crossbeam, and a plurality of supporting members are installed on the lower crossbeam. The utility model welds the fixing device to the hanger frame, and then cooperates with the fixing rods in the supporting members to directly penetrate the holes on different product parts, and the fixing rods form corresponding support for them, so that the holes of the product parts can obtain the support force of the fixing rods, and the fixing rods for hanging the holes can be displaced backwards according to the smooth surface extrusion of the product parts, which can not only fix the product parts according to the different holes, but also make the redundant fixing rods movable without interfering with the hanging of the product parts.
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Description

Technical Field

[0001] The utility model relates to a field, in particular to a precision hanger for workpieces with holes. Background Art

[0002] The basic principles of hanger design are: sufficient mechanical strength and good conductivity, light weight, easy loading and unloading, and firm contact between parts and hangers. It is mainly used in coating production in the automotive, home appliance, furniture and other industries to fix and hang parts and products that need to be painted.

[0003] Currently, many products have holes, and most of the products with holes have a flat surface. They are usually placed on the hanger with a bottom support. For the sake of firmness, some hangers will be adapted to the holes, and the connection between the clamps and the holes is used to complete the clamping, but the use is relatively limited. Utility Model Content

[0004] In view of the above problems, the utility model provides a precise hanger for workpieces with holes, which is welded to the hanger frame, and then the fixing rods in the supporting parts are directly penetrated through the holes on different product parts, and the fixing rods provide corresponding support to the holes of the product parts, so that the holes of the product parts can obtain the support force of the fixing rods, and the fixing rods for hanging the holes can be moved backward according to the smooth surface of the product parts, which can not only fix the product parts according to the different holes, but also make the redundant fixing rods movable without interfering with the hanging of the product parts.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a precision hanger for workpieces with holes, including a hanger frame, on which several groups of fixing devices are fixed, and a fixing ear is arranged on the top of the hanger frame; an upper crossbeam is arranged in the fixing device, and a plurality of connecting bars are connected below the upper crossbeam, and the ends of the connecting bars are fixed by a lower crossbeam, and a plurality of supporting members are installed on the lower crossbeam. The hanger frame is mainly used for fixing by several groups of fixing devices, and the product with holes is hung and fixed by the fixed hanger frame, so that the product can form an adaptive shape with the fixing device to complete the fixing of the product.

[0006] Furthermore, the support is provided with a plurality of vertical plates, each of which has a plurality of threaded grooves on its surface, each of which is connected with a limiting nut, and a fixing rod is passed through the limiting nut. The limiting nut is mainly used for passing through the fixing rod, and partially passes through the vertical plate, so that it can move forward and backward with the help of the nut, so that the fixing rod required by the product is left to complete the corresponding product support and fixation.

[0007] Furthermore, the limiting nut is spirally connected to the threaded sleeve groove, the threaded sleeve groove penetrates the vertical plate, the fixing rod is nested in the limiting nut, and the vertical plates are two in a group, and are welded to the upper surface of the lower cross beam. The vertical plate is cut and polished from forged steel plate, which can provide good welding between the vertical plate and the surface of the lower cross beam, and can also assist the fixing rod in providing strong support.

[0008] Furthermore, the upper crossbeam and the lower crossbeam are connected by a plurality of connecting strips, and the connecting strips are respectively arranged at both ends of the connecting strips, the fixing ears are connected to the hanger frame by bolts, and the upper crossbeam and the lower crossbeam are fixed to the hanger frame by welding. The connecting strips are mainly arranged at both ends of the lower crossbeam and the upper crossbeam to form a rectangular shape, so that the support members are arranged in a line on the lower crossbeam, and the upper part of the support members is not in contact with the upper crossbeam.

[0009] Beneficial Effects

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model welds the fixing device onto the hanger frame, and then cooperates with the fixing rods in the support member to directly penetrate the holes on different product parts, and the fixing rods form corresponding support for them, so that the product parts with holes can obtain the support force of the fixing rods, and the fixing rods for hanging the holes can be squeezed according to the smooth surface of the product parts and moved backwards, which can not only fix the product parts according to the different holes, but also make the redundant fixing rods movable without interfering with the hanging of the product parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of a precision hanger for workpieces with holes according to the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the fixing device of the utility model;

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the support member of the utility model.

[0015] In the figure: hanger frame -1, fixing device -2, fixing ear -3, upper crossbeam -21, lower crossbeam -22, connecting strip -23, support member -24, vertical plate -241, threaded sleeve groove -242, limiting nut -243, fixing rod -244. DETAILED DESCRIPTION

[0016] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] Example

[0019] like Figure 1-Figure 3 As shown, Figure 1 This is a structural schematic diagram of a precision hanger for workpieces with holes according to the utility model; Figure 2 It is a three-dimensional structural schematic diagram of the fixing device of the utility model; Figure 3 It is a three-dimensional structural schematic diagram of the support member of the utility model.

[0020] The utility model provides a precision hanger for workpieces with holes, a precision hanger for workpieces with holes, comprising a hanger frame 1, a plurality of fixing devices 2 are fixed on the hanger frame 1, a fixing ear 3 is arranged on the top of the hanger frame 1; an upper crossbeam 21 is arranged in the fixing device 2, a plurality of connecting bars 23 are connected below the upper crossbeam 21, the ends of the connecting bars 23 are fixed by a lower crossbeam 22, and a plurality of supporting members 24 are installed on the lower crossbeam 22. A plurality of vertical plates 241 are arranged in the supporting member 24, a plurality of threaded sleeve grooves 242 are opened on the surface of the vertical plates 241, a limiting nut 243 is connected in the threaded sleeve grooves 242, and a fixing rod 244 is passed through the limiting nut 243.

[0021] The working principle of the utility model is described as follows:

[0022] The utility model connects the fixing ear 3 with the hanger frame 1 by bolts, and then assembles the fixing device 2, connects the upper crossbeam 21 and the lower crossbeam 22 by the connecting strip 23 to form a rectangular shape, and then connects the upper crossbeam 21 and the lower crossbeam 22 to the surface of the hanger frame 1 respectively, and the support members 23 are grouped in pairs and are used to be fixed on the upper surface of the lower crossbeam 22 to form a fixation, the vertical plate 241 is welded to the surface of the upper crossbeam 21 by welding, and the threaded sleeve groove 242 is spirally connected by the limiting nut 243, and the fixing rod 244 passes through the limiting nut 243, so that the fixing rod 244 can be adjusted forward and backward with the assistance of the limiting nut 243, so that the fixing rod 244 with the product part fixed is left to hang with the product part with holes, and the rest of the fixing rod 244 in contact with the smooth surface of the product part is correspondingly retracted, and does not interfere with the hanging of the product part.

[0023] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0024] Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is limited by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference numerals in the claims should not be regarded as limiting the claims involved.

Claims

1. A precision hanger for workpieces with holes, characterized in that: It comprises a hanger frame (1), on which a plurality of fixing devices (2) are fixed, and a fixing ear (3) is arranged at the top of the hanger frame (1); An upper crossbeam (21) is arranged in the fixing device (2), a plurality of connecting bars (23) are connected below the upper crossbeam (21), the ends of the connecting bars (23) are fixed by a lower crossbeam (22), and a plurality of supporting members (24) are installed on the lower crossbeam (22).

2. A precision hanger for workpieces with holes according to claim 1, characterized in that: A plurality of vertical plates (241) are arranged in the support member (24), and a plurality of threaded sleeve grooves (242) are provided on the surface of each of the vertical plates (241). Limiting nuts (243) are connected in each of the threaded sleeve grooves (242), and a fixing rod (244) passes through each of the limiting nuts (243).

3. A precision hanger for workpieces with holes according to claim 2, characterized in that: The limiting nut (243) is spirally connected to the threaded sleeve groove (242), the threaded sleeve groove (242) and the vertical plate (241) are interpenetrated, the fixing rod (244) is nested in the limiting nut (243), and the vertical plates (241) are grouped in two and are both welded to the upper surface of the lower cross beam (22).

4. The precision hanger for a workpiece with a hole according to claim 1, characterized in that: The upper crossbeam (21) and the lower crossbeam (22) are connected via a plurality of connecting strips (23), and the connecting strips (23) are respectively arranged at both ends of the connecting strips (23), the fixing ears (3) are connected to the hanger frame (1) by bolt fixing, and the upper crossbeam (21) and the lower crossbeam (22) are fixed to the hanger frame (1) by welding.