CN216574985U

CN216574985U - Internal shape correcting device for intelligent correcting nonstandard special machine of large-tonnage crane boom cylinder

Info

Publication number: CN216574985U
Application number: CN202122888309.7U
Authority: CN
Inventors: 宋玉平; 黄海龙
Original assignee: Hunan Chuyu Intelligent Technology Co ltd
Current assignee: Hunan Chuyu Intelligent Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-24
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an internal shape correcting device for an intelligent correcting nonstandard special machine of a large-tonnage crane jib tube, which is arranged on a bottom platform of the intelligent correcting nonstandard special machine of the large-tonnage crane jib tube and comprises a support, a cross beam and a trolley internal pressure mechanism; the support is arranged at the rear end of the bottom platform, and one end of the cross beam is connected with the support; the trolley internal pressure mechanism is connected with the other end of the cross beam. Through utilizing the crossbeam to connect between pressure mechanism in support and the dolly for press the mechanism in the dolly and can stretch into an arm section of thick bamboo automatically inside and carry out the school shape to an arm section of thick bamboo inside, effectively improved work efficiency, reduce the manpower and consume, guarantee safety in production, the effect is good, and the quality is secure, has also practiced thrift the cost simultaneously.

Description

Internal shape correcting device for intelligent correcting nonstandard special machine of large-tonnage crane boom cylinder

Technical Field

The utility model relates to the technical field of nonstandard special machines, in particular to an internal shape correcting device for intelligently correcting a large-tonnage crane jib tube nonstandard special machine.

Background

With the rapid development of heavy industry, especially the crane has higher requirements on quality, safety and operation reliability. The heavy industry puts more stringent requirements on nonstandard tools, and requires refinement regardless of mechanical structures or software control.

The jib barrel is an important component of the crane, the inner and outer correction of the jib barrel is usually needed in the production, manufacture or maintenance process, in the prior art, the inner correction of the jib barrel is realized by that workers climb into the jib barrel and correct the inner correction by using a jack, the working efficiency is extremely poor, and the crane is unsafe. Therefore, there is a need to develop a solution to the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an internal shape calibration device for a large-tonnage crane jib barrel intelligent calibration non-standard special machine, which can automatically perform internal shape calibration on the jib barrel, thereby effectively improving the working efficiency, and ensuring good effect and quality.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an internal shape correcting device for a large-tonnage crane jib intelligent correction non-standard special plane is arranged on a bottom platform of the large-tonnage crane jib intelligent correction non-standard special plane and comprises a support, a cross beam and a trolley internal pressure mechanism; the support is arranged at the rear end of the bottom platform, and one end of the cross beam is connected with the support; the trolley internal pressure mechanism is connected with the other end of the cross beam.

As a preferable scheme, the support can be longitudinally and movably arranged on the rear end surface of the bottom platform back and forth, and the support is driven by the driving oil cylinder to longitudinally and movably back and forth.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

through utilizing the crossbeam to connect between pressure mechanism in support and the dolly for pressure mechanism can stretch into an arm section of thick bamboo automatically and inside school shape to an arm section of thick bamboo in the dolly, has effectively improved work efficiency, reduces the manpower and consumes, guarantees safety in production, and the effect is good, and the quality is secure, has also practiced thrift the cost simultaneously.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a front view of a preferred embodiment of the present invention;

FIG. 2 is a top view of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;

fig. 4 is a partially enlarged schematic view of fig. 3.

The attached drawings indicate the following:

11. bottom platform 12 and portal frame

13. Control device 14 and scanning device

20. External shape correcting device 21 and chain driving device

30. Inner shape correcting device 31 and support

32. Crossbeam 33 and trolley internal pressure mechanism

34. Drive cylinder 40, arm cylinder

50. Moving platform 51 and centering mechanism

60. Drive mechanism 61 and motor

62. Gear 63, rack

Detailed Description

Referring to fig. 1 to 4, a detailed structure of a preferred embodiment of the present invention is shown, which includes a bottom platform 11, a gantry 12, a control device 13, a scanning device 14, an outer shape calibration device 20, an inner shape calibration device 30, and a moving platform 50 for carrying a boom 40.

The bottom platform 11 extends longitudinally, and the portal frame 12 spans the bottom platform 11; the control device 13 is arranged on the portal frame 12; in this embodiment, the gantry 12 is located at the middle position of the bottom platform 11, and the scanning device 14 and the external shape correcting device 20 are both arranged inside the gantry 12 and are both connected to the control device 13; the scanning device 14 is an ultrasonic scanning device, and has the characteristics of strong anti-interference, dust prevention, shock resistance, high scanning precision and no error. The outer shape correcting device 20 is movably arranged at the inner side of the portal frame 12 up and down, and the outer shape correcting device 20 is driven by the chain driving device 21 to move up and down back and forth.

The inner shape correcting device 30 is arranged on the bottom platform 11 and is connected with the control device 13; the inner shape correcting device 30 comprises a support 31, a cross beam 32 and a trolley inner pressure mechanism 33; the support 31 is arranged at the rear end of the bottom platform 11, and one end of the cross beam 32 is connected with the support 31; the trolley internal pressure mechanism 33 is connected with the other end of the cross beam 32 and is positioned on the moving platform 50, and the trolley internal pressure mechanism 33 is electrically connected with the control device 13. And, the support 31 is longitudinally movably disposed on the rear end surface of the bottom platform 11 back and forth, and the support 31 is driven by the driving cylinder 34 to longitudinally move back and forth.

The movable platform 50 is longitudinally movably arranged on the bottom platform 11 back and forth, the movable platform 50 is driven by a driving mechanism 60 to move, the driving mechanism 60 is connected with the control device 13, and the movable platform 50 drives the arm cylinder 40 to longitudinally move back and forth so that the inner shape correcting device 30 enters and exits the arm cylinder 40. In this embodiment, the mobile platform 50 is provided with two centering mechanisms 51, and the two centering mechanisms 51 are arranged at intervals in the front-back direction; the driving mechanism 60 includes a motor 61, a gear 62 and a rack 63, the motor 61 is fixed on the bottom platform 11, the gear 62 is mounted on the output shaft of the motor 61, the rack 63 is fixed on the bottom of the movable platform 50 and extends longitudinally, and the rack 63 is engaged with the gear 62.

Detailed description the working principle of the present embodiment is as follows:

firstly, loading, clamping an arm cylinder 40 on a moving platform 50, selecting the model of the arm cylinder 40 on a control device 13, after determining, scanning the arm cylinder 40 by a scanning device 14, then carrying out data analysis to generate a curve graph, then respectively carrying out correction deformation on the corresponding position of the arm cylinder 40 by an outer correction device 20 and an inner correction device 30 by the control device 13 according to an icon, correcting the deformation by outer pressure deformation and inner pressure deformation, when the outer pressure deformation is carried out, a trolley inner pressure mechanism 33 of the inner correction device 30 is fixed at an original point position, when the left side outer deformation is corrected, firstly, the right side outer support is in place to support the right side of the arm frame (data is provided by the arm cylinder model, the distance measurement sensor controls the stroke), and then, the left side oil cylinder extends out for extrusion (the data is calculated by the arm cylinder model and the deformation analysis data, and the distance measurement sensor controls the extrusion stroke); correcting the right outer side in the same way; when the left inner side is corrected, the trolley inner pressure mechanism 33 moves to the correction position of the portal frame 12, the left side and the right side are supported, positioned and supported by the arm cylinder (data are provided by the arm cylinder model, and the distance measurement sensor controls the stroke), the trolley inner pressure mechanism 33 is guided, supported and supported by the arm cylinder inner side (data are provided by the arm cylinder model, and the distance measurement sensor controls the stroke), the left inner pressure oil cylinder extends out and extrudes (data are calculated by the arm cylinder model and the arm cylinder deformation analysis data, and the distance measurement sensor controls the extrusion stroke), and the right inner side is corrected in the same way. When the calibration is completed, the arm cylinder is scanned again by the scanner 14, and the line is released after the OK is confirmed.

The design key points of the utility model are as follows: through utilizing the crossbeam to connect between pressure mechanism in support and the dolly for pressure mechanism can stretch into an arm section of thick bamboo automatically and inside school shape to an arm section of thick bamboo in the dolly, has effectively improved work efficiency, reduces the manpower and consumes, guarantees safety in production, and the effect is good, and the quality is secure, has also practiced thrift the cost simultaneously.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides an interior school shape device that is used for non-standard special plane of large-tonnage crane jib section of thick bamboo intelligent correction which characterized in that: the intelligent correction device is arranged on a bottom platform of an intelligent correction non-standard special machine for a large-tonnage crane jib tube and comprises a support, a cross beam and a trolley internal pressure mechanism; the support is arranged at the rear end of the bottom platform, and one end of the cross beam is connected with the support; the trolley internal pressure mechanism is connected with the other end of the cross beam.

2. The internal shape correcting device for the large-tonnage crane jib barrel intelligent correction non-standard special plane as claimed in claim 1, characterized in that: the support can be longitudinally movably arranged on the rear end surface of the bottom platform back and forth, and is driven by the driving oil cylinder to longitudinally move back and forth.