Height adjusting structure of riveting auxiliary equipment

By designing a height adjustment structure of riveting auxiliary equipment, the problems of high labor intensity and low efficiency when manually riveting axial flow blades are solved, and the effect of reducing human lifting force and improving riveting efficiency is achieved.

CN222429157UActive Publication Date: 2025-02-07ZHEJIANG SCIENCE & TRADE HOLDING GROUP CO LTD
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Patent Information

Application Number
CN202323606438.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-02-07
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

In the prior art, when manually riveting axial flow blades, two people need to lift and rivet in a group, resulting in high labor costs, low production efficiency and high labor intensity.

Method used

A height adjustment structure of a riveting auxiliary device is designed, including a base, a first and a second plane rotating mechanism, a swing mechanism and a height adjustment mechanism. Through these structures, the height and riveting position of the air blade skeleton can be adjusted, reducing the force of artificial lifting.

Benefits of technology

Through the height adjustment structure and swing mechanism, this equipment can effectively reduce the labor intensity of employees, improve riveting efficiency, reduce labor costs, and ensure the stress buffering of products when riveting, ensuring product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of axial flow fan blade riveting auxiliary equipment, and discloses a height adjusting structure of riveting auxiliary equipment, which comprises a base and is characterized in that the base is mounted beside a riveting machine; the upper end of the base is rotatably connected with the first plane rotating mechanism; the other end of the first plane rotating mechanism is rotationally connected with one end of the second plane rotating mechanism; one end of the first height adjusting rack and one end of the second height adjusting rack are rotationally connected with the second plane rotating mechanism and one end of the first height adjusting rack and one end of the second height adjusting rack; the other end of the first height adjusting rack and the other end of the second height adjusting rack are rotatably connected with a height adjusting base of the height adjusting mechanism, and the other end of the height adjusting base is detachably mounted with a connecting piece; the swing mechanism and the height adjusting mechanism are arranged to replace manual lifting action, stress buffering during product riveting is guaranteed, and product quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of axial flow fan blade riveting auxiliary equipment, in particular to a height adjustment structure of riveting auxiliary equipment. Background Art

[0002] Metal flat-plate axial-flow fan blades are generally made by riveting blades and frames. However, since the curved surfaces of the blades and the curved surfaces of the frames are processed by forming molds, the processing accuracy cannot reach the accuracy of metal processing. Metal axial-flow impellers are made by manual riveting.

[0003] The existing solution is to have two people in a group, one assisting and the other doing the riveting; the labor cost is high, the production efficiency is relatively low, and the labor intensity of the operators is high, especially when riveting heavy impellers; therefore, it is urgent to design a height adjustment structure for riveting auxiliary equipment that can reduce the force of human lifting and alleviate the labor intensity of the staff. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a height adjustment structure for riveting auxiliary equipment, which has the advantages of reducing the force of manual lifting and alleviating the labor intensity of workers, thereby solving the problem of time-consuming and labor-intensive riveting of axial flow fan blades by manual lifting.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of reducing the force of human lifting and alleviating the labor intensity of the staff, the utility model provides the following technical solutions: a height adjustment structure of a riveting auxiliary equipment, comprising a base, the base being installed beside the riveting machine;

[0008] A first plane rotation mechanism, one end of which is rotatably connected to the upper end of the base;

[0009] a second plane rotation mechanism, one end of the second plane rotation mechanism being rotatably connected to the other end of the first plane rotation mechanism;

[0010] Swing mechanism; the swing mechanism also includes a first height-adjusting frame and a second height-adjusting frame, the first height-adjusting frame and the second height-adjusting frame are arranged relatively parallel, and one end of the first height-adjusting frame and the second height-adjusting frame are rotatably connected to the second plane rotation mechanism;

[0011] Height adjustment mechanism; the height adjustment mechanism also includes a height adjustment base, one end of the height adjustment base is rotatably connected to the other end of the first height adjustment rack and the second height adjustment rack, and the other end of the height adjustment base is detachably mounted to the connecting piece.

[0012] Preferably, the base is in the shape of a conical frustum that is narrow at the top and wide at the bottom.

[0013] Preferably, the swing mechanism further comprises a gas spring, one end of which is mounted on the second height adjustment frame via a gas spring pin, and the other end of which is fixed at a rotatable connection between the first height adjustment frame and the second planar rotation mechanism.

[0014] Preferably, a mounting hole is provided on the connecting member, and a height adjustment rod is installed in the mounting hole.

[0015] Preferably, a height adjustment nut is provided on the outer wall of the height adjustment rod at the upper end of the connecting member.

[0016] Preferably, a placement shaft is provided at the upper end of the height adjustment nut.

[0017] Preferably, the first plane rotation mechanism includes a first rotation rod, the second plane rotation mechanism includes a second rotation rod, the base is rotatably connected to the first plane rotation mechanism via a first rotation shaft, and one end of the second plane rotation mechanism is rotatably connected to the other end of the first plane rotation mechanism via a second rotation shaft.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a height adjustment structure of a riveting auxiliary device, which has the following beneficial effects:

[0020] 1. The height adjustment structure of the riveting auxiliary equipment is provided with a swing mechanism; the swing mechanism also includes a first height adjustment frame and a second height adjustment frame, the first height adjustment frame and the second height adjustment frame are relatively parallel to each other, and one end of the first height adjustment frame and the second height adjustment frame are rotatably connected to the second plane rotation mechanism; the height of the fan blade frame can be adjusted by simply adjusting the angle between the first height adjustment frame and the second height adjustment frame of the swing mechanism and the horizontal direction, thereby reducing the labor intensity of employees.

[0021] 2. The height adjustment structure of the riveting auxiliary equipment is provided with a height adjustment mechanism; the height adjustment mechanism also includes a height adjustment base, one end of the height adjustment base is rotatably connected to the other end of the first height adjustment frame and the second height adjustment frame, and the other end of the height adjustment base is detachably installed with a connecting piece, a mounting hole is opened on the connecting piece, a height adjustment rod is installed in the mounting hole, a height adjustment nut is provided on the outer wall of the height adjustment rod at the upper end of the connecting piece, and a placement shaft is provided at the upper end of the height adjustment nut. The height of the height adjustment rod is further adjusted by rotating the height adjustment nut to facilitate riveting of the fan blade frame and the fan blade. This structure replaces the manual lifting action to ensure force buffering during riveting of the product and ensure product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the connection structure between the height adjustment mechanism and the swing mechanism of the utility model.

[0024] In the figure: 1. base; 2. first plane rotation mechanism; 3. second plane rotation mechanism; 4. swing mechanism; 41. gas spring pin; 42. first height adjustment rack; 43. second height adjustment rack; 44. gas spring; 5. height adjustment mechanism; 51. placement shaft; 52. height adjustment nut; 53. height adjustment base; 54. height adjustment rod; 55. connecting piece. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1 and Figure 2 As shown, a height adjustment structure of a riveting auxiliary device includes a base 1, and the base 1 is installed next to the riveting machine;

[0027] A first plane rotating mechanism 2, one end of which is rotatably connected to the upper end of the base 1;

[0028] A second plane rotation mechanism 3, one end of the second plane rotation mechanism 3 is rotatably connected to the other end of the first plane rotation mechanism 2;

[0029] Swing mechanism 4; the swing mechanism 4 further includes a first height adjustment rack 42 and a second height adjustment rack 43, the first height adjustment rack 42 and the second height adjustment rack 43 are arranged relatively parallel, and one end of the first height adjustment rack 42 and the second height adjustment rack 43 are rotatably connected to the second plane rotation mechanism 3;

[0030] Height adjustment mechanism 5; the height adjustment mechanism 5 also includes a height adjustment base 53, one end of the height adjustment base 53 is rotatably connected to the first height adjustment frame 42 and the other end of the second height adjustment frame 43, and the other end of the height adjustment base 53 is detachably mounted with the connecting member 55.

[0031] By providing a swing mechanism 4; the swing mechanism 4 also includes a first height-adjusting frame 42 and a second height-adjusting frame 43, the first height-adjusting frame 42 and the second height-adjusting frame 43 are arranged relatively parallel, and one end of the first height-adjusting frame 42 and the second height-adjusting frame 43 are rotatably connected to the second plane rotation mechanism 3; the height of the fan blade skeleton can be adjusted by simply adjusting the angle between the first height-adjusting frame 42 and the second height-adjusting frame 43 of the swing mechanism 4 and the horizontal direction, thereby reducing the labor intensity of employees; by providing a height adjustment mechanism 5; the height adjustment mechanism 5 also includes a height-adjusting base 53, one end of the height-adjusting base 53 is rotatably connected to the other end of the first height-adjusting frame 42 and the second height-adjusting frame 43, and the other end of the height-adjusting base 53 is detachably installed with the connecting piece 55, and during installation, the height of the placement shaft 51 can be adjusted in a variable manner by fixing it through holes of different heights. This structure replaces the manual lifting action to ensure force buffering during riveting of the product and ensure product quality.

[0032] like Figure 1 As shown, in this embodiment, the base 1 is in the shape of a conical truncated cone that is narrow at the top and wide at the bottom; the base 1 is in the shape of a conical truncated cone that is narrow at the top and wide at the bottom, which can improve the stability of the bottom structure.

[0033] like Figure 1 As shown, in this embodiment, the swing mechanism 4 also includes a gas spring 44, one end of the gas spring 44 is installed on the second height adjustment frame 43 through the gas spring pin 41, and the other end of the gas spring 44 is fixed at the rotatable connection between the first height adjustment frame 42 and the second plane rotation mechanism 3; the gas spring 44 is used to ensure force buffering during product riveting to ensure product quality.

[0034] like Figure 2 As shown, in this embodiment, a mounting hole is opened on the connecting member 55, and a height adjustment rod 54 is installed in the mounting hole; the height of the placement shaft can be adjusted by adjusting the rise or fall of the height adjustment rod.

[0035] like Figure 2 As shown, in this embodiment, a height adjustment nut 52 is provided on the outer wall of the height adjustment rod 54 at the upper end of the connecting member 55; by rotating the height adjustment nut 52, the height adjustment rod 54 can be adjusted to rise or fall, thereby adjusting the height of the placement shaft 51, thereby adjusting the height of the fan blade frame placed on the placement shaft 51, reducing the labor intensity of employees' manual lifting.

[0036] like Figure 2 As shown, in this embodiment, a placement shaft 51 is provided at the upper end of the height adjustment nut 52 for placing the fan blade frame.

[0037] like Figure 1As shown, in this embodiment, the first plane rotation mechanism 2 includes a first rotation rod, the second plane rotation mechanism 3 includes a second rotation rod, the base 1 and the first plane rotation mechanism 2 are rotatably connected via a first rotation axis, one end of the second plane rotation mechanism 3 is rotatably connected to the other end of the first plane rotation mechanism 2 via a second rotation axis, and the first plane rotation mechanism 2 and the second plane mechanism 3 can both rotate 360 ​​degrees within their corresponding planes.

[0038] Working principle: The utility model is used to assist in adjusting the height of the wind rotor frame when riveting the wind blades. First, adjust the swing mechanism 4 to the horizontal, then rotate the height adjustment nut 52 counterclockwise to drive the height adjustment rod 54 of the height adjustment mechanism 5 to drop to the lowest position, and after the wind rotor frame to be riveted is placed on the placement shaft 51, rotate the first plane rotation mechanism 2 and the second plane rotation mechanism 3 to the wind blade riveting position of the riveting machine, and then adjust the corresponding angle and height through the swing mechanism 4, and finally rotate the height adjustment nut 52 clockwise to drive the height adjustment rod 54 to lift to the appropriate position to rivet the wind blades.

[0039] To sum up, the height adjustment structure of the riveting auxiliary equipment is provided with a swing mechanism 4; the swing mechanism 4 also includes a first height adjusting frame 42 and a second height adjusting frame 43, the first height adjusting frame 42 and the second height adjusting frame 43 are relatively parallelly arranged, and one end of the first height adjusting frame 42 and the second height adjusting frame 43 are rotatably connected to the second plane rotating mechanism 3; the height of the fan blade frame can be adjusted by simply adjusting the angle between the first height adjusting frame 42 and the second height adjusting frame 43 of the swing mechanism 4 and the horizontal direction, thereby reducing the labor intensity of employees.

[0040] The height adjustment structure of the riveting auxiliary equipment is provided with a height adjustment mechanism 5; the height adjustment mechanism 5 also includes a height adjustment base 53, one end of the height adjustment base 53 is rotatably connected to the other end of the first height adjustment frame 42 and the second height adjustment frame 43, and the other end of the height adjustment base 53 is detachably installed with a connecting member 55, a mounting hole is opened on the connecting member 55, a height adjustment rod 54 is installed in the mounting hole, a height adjustment nut 52 is provided on the outer wall of the height adjustment rod 54 at the upper end of the connecting member 55, and a placement shaft 51 is provided at the upper end of the height adjustment nut 52, and the height of the height adjustment rod 54 is further adjusted by rotating the height adjustment nut 52 to facilitate riveting of the fan blade frame and the fan blade. The structure replaces the manual lifting action to ensure force buffering during riveting of the product and ensure product quality.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height adjustment structure of a riveting auxiliary device, comprising a base (1), characterized in that: The base (1) is installed next to the riveting machine; A first plane rotation mechanism (2), one end of the first plane rotation mechanism (2) being rotatably connected to the upper end of the base (1); a second plane rotation mechanism (3), one end of the second plane rotation mechanism (3) being rotatably connected to the other end of the first plane rotation mechanism (2); A swing mechanism (4); the swing mechanism (4) further comprises a first height-adjusting frame (42) and a second height-adjusting frame (43); the first height-adjusting frame (42) and the second height-adjusting frame (43) are arranged relatively parallel to each other; one end of each of the first height-adjusting frame (42) and the second height-adjusting frame (43) is rotatably connected to the second planar rotating mechanism (3); A height adjustment mechanism (5); the height adjustment mechanism (5) further comprises a height adjustment base (53), one end of the height adjustment base (53) being rotatably connected to the first height adjustment frame (42) and the other end of the second height adjustment frame (43), and the other end of the height adjustment base (53) being detachably mounted to a connecting piece (55).

2. The height adjustment structure of the riveting auxiliary equipment according to claim 1, characterized in that: The base (1) is in the shape of a conical frustum that is narrow at the top and wide at the bottom.

3. The height adjustment structure of the riveting auxiliary equipment according to claim 1, characterized in that: The swing mechanism (4) further comprises a gas spring (44), one end of the gas spring (44) being mounted on the second height adjustment frame (43) via a gas spring pin (41), and the other end of the gas spring (44) being fixed to a rotatable connection between the first height adjustment frame (42) and the second planar rotation mechanism (3).

4. The height adjustment structure of the riveting auxiliary equipment according to claim 1, characterized in that: The connecting piece (55) is provided with a mounting hole, and a height adjustment rod (54) is mounted in the mounting hole.

5. The height adjustment structure of the riveting auxiliary equipment according to claim 4, characterized in that: A height adjustment nut (52) is provided on the outer wall of the height adjustment rod (54) at the upper end of the connecting member (55).

6. The height adjustment structure of the riveting auxiliary equipment according to claim 5, characterized in that: A placement shaft (51) is provided at the upper end of the height adjustment nut (52).

7. The height adjustment structure of the riveting auxiliary equipment according to claim 1, characterized in that: The first plane rotation mechanism (2) comprises a first rotation rod, the second plane rotation mechanism (3) comprises a second rotation rod, the base (1) and the first plane rotation mechanism (2) are rotatably connected via a first rotation shaft, and one end of the second plane rotation mechanism (3) is rotatably connected to the other end of the first plane rotation mechanism (2) via a second rotation shaft.