Hot galvanizing hanger

By designing a combination of fixed and movable frames, and utilizing cams and tension springs in the hot-dip galvanizing fixture, the problem of cumbersome loading and unloading caused by a large number of grippers in the hot-dip galvanizing operation of small workpieces was solved, realizing convenient workpiece removal and operational flexibility.

CN223633432UActive Publication Date: 2025-12-05浙江盛誉智能科技有限公司
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Patent Information

Application Number
CN202423281970.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the current hot-dip galvanizing operation of small workpieces, the number of clamps on the hangers is large, the workpiece loading and unloading is cumbersome and time-consuming, and the overall effect is not good.

Method used

Design a hot-dip galvanizing hanger that combines a fixed frame and a movable frame. Utilize a cam and a tension spring to achieve automatic retraction and release of the grippers. Drive the camshaft to rotate by turning the handle to achieve convenient workpiece removal.

Benefits of technology

It enables convenient workpiece removal and unloading, offers flexible operation, and features a well-developed gripper structure, thereby improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223633432U_ABST
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Abstract

The utility model discloses a hot galvanizing hanger which comprises a fixed square frame, a movable square frame is connected to the fixed square frame in a sliding mode, a fixed upper frame strip and a fixed lower frame strip are arranged on the fixed square frame, a movable upper frame strip and a movable lower frame strip are arranged on the movable square frame, and fixed clamping pieces are arranged on the left side and the right side of the fixed square frame respectively. Movable clamping pieces are arranged on the left side and the right side of the movable square frame respectively, a fixed middle frame strip is arranged on the fixed square frame, a movable middle frame strip is arranged on the movable square frame, a limiting rod is arranged on the movable middle frame strip, the movable upper frame strip is arranged between the fixed upper frame strip and the fixed middle frame strip, and an elastic piece is connected between the movable upper frame strip and the fixed middle frame strip. A cam plate is arranged on the fixed square frame, a cam shaft is rotationally connected to the cam plate, a cam is arranged on the cam shaft, and a turning handle is connected to the cam shaft. The hanger has the characteristics of convenience in workpiece detachment and flexibility in operation, and is complete in overall function and high in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tooling fixture technical field, more specifically, it relates to a hot galvanizing hanger. BACKGROUND

[0002] The hanger for small volume workpiece hot galvanizing operation uses, the number of clamping jaw arranged on it is much, and the workpiece needs to be loaded and unloaded one by one, and the operation is complicated and time-consuming, and the overall effect is poor.Accordingly, the utility model provides a hot galvanizing hanger. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the deficiency in the prior art, and provides a hot galvanizing hanger, which has the characteristics of convenient workpiece dismounting and flexible operation.

[0004] To solve the above technical problems, the utility model aims at realizing the following: a kind of hot galvanizing hanger is involved in the utility model, including the fixed square frame with hook in top, the movable square frame that is slidably connected on the fixed square frame and moves up and down, fixed upper frame strip and fixed lower frame strip are equipped on the fixed square frame, movable upper frame strip and movable lower frame strip are equipped on the movable square frame, the left and right sides of the fixed square frame are respectively equipped with a column of fixed clamping pieces arranged in upper and lower intervals, the left and right sides of the movable square frame are respectively equipped with movable clamping pieces matched with fixed clamping pieces one by one and located below, fixed middle frame strip is equipped between fixed upper frame strip and fixed lower frame strip on the fixed square frame, movable middle frame strip is equipped between movable upper frame strip and movable lower frame strip on the movable square frame, limiting rod that extends front and back and blocks fixed lower frame strip and moves up is equipped on movable middle frame strip, movable upper frame strip is equipped between fixed upper frame strip and fixed middle frame strip, elastic member is connected between movable upper frame strip and fixed middle frame strip, cam plate is equipped on the fixed square frame, cam shaft is rotatably connected on the cam plate, cam that moves along is equipped on the cam shaft, and the cam is equipped between movable upper frame strip and fixed middle frame strip, the wheel surface of the cam is against movable upper frame strip, and the cam shaft is connected with the pulling handle that extends along the radial direction.

[0005] The utility model is further provided as follows: the cam shaft is arranged on the left-right symmetry line of the fixed square frame, and the elastic member is arranged on the fixed square frame and the movable square frame in left-right symmetry.

[0006] The utility model is further provided as follows: the elastic member is a tension spring with one end connected with movable upper frame strip and the other end connected with fixed middle frame strip.

[0007] In conclusion, the utility model has the following beneficial effects: the utility model relates to a hot galvanizing hanger, a set of fixed clamping pieces and movable clamping pieces matched on the hanger are combined to form a clamping jaw, which is used for workpiece clamping. The clamping jaw in a natural state is in an open state under the action of a tension spring, if automatic dismounting of the workpiece is needed, the movable square frame can be moved upward relative to the fixed square frame by rotating the cam, until the set of fixed clamping pieces and movable clamping pieces are close to each other, so that the clamping jaw is closed, the automatic dismounting effect of the workpiece is achieved, the workpiece is convenient to dismount, the operation is flexible, the overall function is perfect, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 It is the overall structure schematic view of the utility model;

[0009] Fig. 2 It is the structure schematic view for embodying the fixed square frame of the utility model;

[0010] Fig. 3 It is the structure schematic view for embodying the movable square frame of the utility model. DETAILED DESCRIPTION

[0011] In order to make those skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific implementation examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not the limitation of the utility model patent claims. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0012] The utility model is further illustrated below in combination with the drawings and the preferred examples.

[0013] Example 1

[0014] Referring to Figs. 1 to 3The embodiment relates to a hot galvanizing hanger, which comprises a fixed square frame with a hook 1 at the top, a movable square frame connected to the fixed square frame through sliding and moving up and down, a fixed upper frame strip 2 and a fixed lower frame strip 3 arranged on the fixed square frame, a movable upper frame strip 4 and a movable lower frame strip 5 arranged on the movable square frame, a fixed clamping piece 6 arranged on the left and right sides of the fixed square frame and arranged in an up-down interval, a movable clamping piece 7 arranged on the left and right sides of the movable square frame and matched with the fixed clamping piece, a fixed middle frame strip 8 arranged between the fixed upper frame strip 2 and the fixed lower frame strip 3 on the fixed square frame, a movable middle frame strip 9 arranged between the movable upper frame strip 4 and the movable lower frame strip 5 on the movable square frame, a limiting rod 10 arranged on the movable middle frame strip 9 and extending forward and backward and blocking the fixed lower frame strip from moving up, the movable upper frame strip 4 arranged between the fixed upper frame strip 2 and the fixed middle frame strip 8, an elastic piece 11 connected between the movable upper frame strip 4 and the fixed middle frame strip 8, a cam plate 12 arranged on the fixed square frame, a cam shaft (not marked) rotatably connected to the cam plate 12, a cam 13 arranged on the cam shaft and moving along, the cam 13 arranged between the movable upper frame strip 4 and the fixed middle frame strip 8, the wheel surface of the cam 13 abutting against the movable upper frame strip 4, and a turning handle 14 connected to the cam shaft and extending along the radial direction.

[0015] Further, the cam shaft is arranged on the left-right symmetry line of the fixed square frame, and the elastic piece 11 is arranged on the fixed square frame and the movable square frame in a left-right symmetry mode.

[0016] Further, the elastic piece 11 is a tensile spring with one end connected to the movable upper frame strip 4 and the other end connected to the fixed middle frame strip 8.

[0017] In the embodiment, the elastic piece 11 (namely the tensile spring) is in a tension state in a natural state, at this time, the movable square frame is arranged on the fixed square frame in a lower position, each set of matched fixed clamping piece 6 and movable clamping piece 7 forms a “claw” and is used for clamping a workpiece, after the hot galvanizing of the workpiece is completed, the turning handle 14 is driven to realize the function that all workpieces are simultaneously detached from the hanger. The operation mode is as follows: the turning handle 14 is held and turned upward, the cam 13 is turned, the movable upper frame strip 4 is pushed upward, the elastic piece 11 is stretched, the movable square frame moves upward relative to the fixed square frame, each set of matched fixed clamping piece 6 and movable clamping piece 7 is close to each other, so that all “claws” are closed, and all workpieces are automatically detached from the hanger.

[0018] The utility model relates to a hot galvanizing hanger, and a set of fixed clamping pieces and movable clamping pieces matched on the hanger are combined to form a clamping jaw for workpiece clamping. The clamping jaw in a natural state is in an open state under the action of a tension spring, and if automatic dismounting of the workpiece is needed, the movable square frame can be moved upward relative to the fixed square frame by rotating the cam, and the set of fixed clamping pieces and movable clamping pieces are moved together to make the clamping jaw fold, achieving the effect of automatic dismounting of the workpiece. The workpiece is convenient to dismount, the operation is flexible, the overall function is perfect, and the practicality is strong.

[0019] Unless otherwise specified and limited, in the utility model, if there are terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating the orientation or positional relationship, they are based on the actual indicated orientation or positional relationship, and are only for the convenience of describing the utility model and simplifying the description, and therefore the terms describing the orientation or positional relationship in the utility model are only used for example description, and cannot be understood as the limitation of the patent, and for ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances and the embodiments.

[0020] Unless otherwise specified and limited, in the utility model, if there are terms "setting", "connection" and "connection", they should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be direct connection, or indirect connection through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] The above detailed the preferred embodiments of the utility model. It should be understood that ordinary skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model. Therefore, any technical scheme obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the utility model should be within the protection scope determined by the claims.

Claims

1. A hot dip galvanizing hanger comprising a fixed square frame having a hook at the top, characterized in that: The fixed square is slidably connected with a movable square which moves up and down, the fixed square is provided with a fixed upper frame strip and a fixed lower frame strip, the movable square is provided with a movable upper frame strip and a movable lower frame strip, the left and right sides of the fixed square are respectively provided with a column of fixed clamping pieces which are arranged in an up-and-down interval, the left and right sides of the movable square are respectively provided with movable clamping pieces which are matched with the fixed clamping pieces one by one and are located below, the fixed square is provided with a fixed middle frame strip which is arranged between the fixed upper frame strip and the fixed lower frame strip, the movable square is provided with a movable middle frame strip which is arranged between the movable upper frame strip and the movable lower frame strip, the movable middle frame strip is provided with a limiting rod which extends forward and backward and blocks the fixed lower frame strip from moving upward, the movable upper frame strip is arranged between the fixed upper frame strip and the fixed middle frame strip, the movable upper frame strip and the fixed middle frame strip are connected with an elastic piece, the fixed square is provided with a cam plate, the cam plate is rotatably connected with a cam shaft, the cam shaft is provided with a cam which moves along with the cam shaft, the cam is arranged between the movable upper frame strip and the fixed middle frame strip, the wheel surface of the cam abuts against the movable upper frame strip, the cam shaft is connected with a turning handle which extends along the radial direction.

2. The galvanization hanger of claim 1, wherein: The cam shaft is arranged on the left-right symmetry line of the fixed square, and the elastic piece is arranged on the fixed square and the movable square in a left-right symmetry manner.

3. The galvanization hanger according to claim 1 or 2, characterized in that: The elastic piece is a tension spring which is connected with the movable upper frame strip at one end and with the fixed middle frame strip at the other end.