CN215569284U

CN215569284U - Nondestructive testing frame for arc-shaped surface

Info

Publication number: CN215569284U
Application number: CN202122137878.8U
Authority: CN
Inventors: 周兵; 李方彪; 常珊珊; 崔甲坤
Original assignee: Shandong Yiju Inspection Technology Co ltd
Current assignee: Shandong Yiju Inspection Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-18
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of nondestructive testing, in particular to an arc-shaped surface nondestructive testing frame which comprises a base, wherein a containing table for containing a workpiece is arranged on the top surface of the base, a ring-shaped gear ring is rotatably connected to the top surface of the base and positioned on the outer side of the containing table, the gear ring and the containing table are arranged on the same central axis, a driving mechanism for driving the gear ring to rotate is arranged on the top surface of the base and positioned on the outer side of the gear ring, a connecting part is arranged on the inner peripheral wall of the gear ring, a mounting plate is vertically arranged on the top surface of the connecting part, and one surface of the mounting plate, facing the containing table, is slidably connected with a sliding part capable of lifting up and down and is used for mounting a nondestructive flaw detector. According to the utility model, the workpiece is placed on the holding table, and the driving mechanism is used for controlling the nondestructive inspection machine to rotate around the workpiece for detection, so that the time for disassembling and assembling the workpiece is saved, and the work efficiency is improved.

Description

Nondestructive testing frame for arc-shaped surface

Technical Field

The utility model relates to the technical field of nondestructive testing, in particular to an arc-shaped surface nondestructive testing frame.

Background

The nondestructive detection is to detect whether the detected object has defects or non-uniformity by using the characteristics of sound, light, magnetism, electricity and the like of the substance on the premise of not damaging or influencing the use performance of the detected object, and give information such as the size, position, property, quantity and the like of the defects. Nowadays, when a nondestructive inspection machine is used for inspecting an annular workpiece, an operator is required to continuously move the position and the angle of the nondestructive inspection machine, so that a special support is required for supporting the nondestructive inspection machine.

Among the prior art, utility model that publication number is CN213005128U provides an arcwall face nondestructive test frame, and this utility model need utilize two cards to hold a fixed cylinder work piece in the use, then recycles gear motor and drives the work piece and rotate, and then carries out nondestructive test to the cylinder work piece. When the quantity of the workpieces needing to be detected is large, the time is wasted when the workpieces are repeatedly disassembled and assembled by an operator, so that the working efficiency is not high, and the defect of the arc-shaped surface nondestructive testing frame is well overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an arc-shaped surface nondestructive testing frame which is used for conveniently replacing a workpiece to be tested, so that the working efficiency of nondestructive testing is improved.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an arcwall face nondestructive test frame, includes the base, the top surface of base is equipped with the platform that holds that is used for placing the work piece, and the top surface of base just is located the outside rotation that holds the platform and is connected with the ring gear that is the annular form, and the ring gear with hold the setting of platform with the center pin, the top surface of base just is located the outside of ring gear and is equipped with and is used for driving the rotatory actuating mechanism of ring gear, be equipped with connecting portion on the internal perisporium of ring gear, the top surface of connecting portion is equipped with the mounting panel perpendicularly, but the mounting panel has the sliding part of oscilaltion towards the one side sliding connection that holds the platform for install nondestructive inspection machine, the top of mounting panel is equipped with the control mechanism that is used for pulling sliding part to go up and down.

Preferably, actuating mechanism includes fixed connection the first mounting panel on the base top surface, the front of first mounting panel be equipped with ring gear engaged with driving gear, the back of first mounting panel is equipped with and is used for driving gear pivoted driving motor.

Preferably, the control mechanism comprises a second mounting plate fixedly connected to the top surface of the mounting plate, a winding wheel is arranged on the front surface of the second mounting plate, a servo motor used for driving the winding wheel to rotate is arranged on the back surface of the second mounting plate, a steel cable is wound on the winding wheel, and the free end of the steel cable vertically extends downwards and is connected with the sliding portion.

Preferably, the bottom surface of the sliding part is provided with an elastic rope, and the tail end of the elastic rope is connected to the bottom end of the mounting plate; in the natural state, the elastic rope is in a stretched state.

Preferably, the mounting panel is provided with a strip-shaped opening which is distributed along the vertical direction in a penetrating manner, the sliding part is provided with a sliding block in a molding manner, and the sliding block is embedded into the strip-shaped opening.

Preferably, the top surface of base seted up with the spacing groove of ring gear looks adaptation, the bottom embedding of ring gear is in the spacing groove, and the laminating of the interior bottom surface of spacing groove has stable rubber ring, the bottom surface of ring gear has seted up interior caulking groove along the peripheral circumferencial direction of ring gear, evenly be provided with the ball in the interior caulking groove, the ball with stabilize rubber ring roll laminating.

Preferably, the peripheral wall of ring gear has seted up the annular groove along the peripheral circumferencial direction of ring gear, the inboard of spacing groove is provided with the spring lock pin with annular groove looks adaptation.

Compared with the prior art, the utility model provides an arc surface nondestructive testing frame, which has the following beneficial effects:

1. according to the utility model, the workpiece is placed on the holding table, and the driving mechanism is utilized to control the nondestructive inspection machine to rotate around the workpiece for detection, so that the time for disassembling and assembling the workpiece is saved, and the work efficiency is improved;

2. the nondestructive inspection machine is arranged on the sliding part, and the sliding part is controlled by the control mechanism to lift, so that the position and height of the nondestructive inspection machine can be conveniently moved, and the nondestructive inspection machine is suitable for workpieces with different specifications.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is an enlarged corresponding view of a portion a in fig. 2.

In the figure: 1. a base; 2. a containing table; 3. a limiting groove; 4. a ring gear; 5. a first mounting plate; 6. a drive motor; 7. a driving gear; 8. a connecting portion; 9. mounting a plate; 10. a sliding part; 11. a second mounting plate; 12. a servo motor; 13. a winding wheel; 14. a steel cord; 15. an elastic cord; 16. a strip-shaped opening; 17. an embedded groove is formed; 18. a ball bearing; 19. stabilizing the rubber ring; 20. an annular groove; 21. and a spring lock pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): please refer to fig. 1-3, an arc surface nondestructive testing stand, including base 1, the top surface of base 1 is equipped with the platform 2 that holds that is used for placing the work piece, the top surface of base 1 just is located the outside that holds platform 2 and rotates and is connected with the ring gear 4 that is the annular, and ring gear 4 with hold platform 2 with the center pin setting, the top surface of base 1 just is located the outside of ring gear 4 and is equipped with and is used for driving the rotatory actuating mechanism of ring gear 4, actuating mechanism includes first mounting panel 5 of fixed connection on the top surface of base 1, the front of first mounting panel 5 is equipped with driving gear 7 with ring gear 4 looks meshing, the back of first mounting panel 5 is equipped with and is used for driving gear 7 pivoted driving motor 6, therefore, ring gear 4 can be controlled through driving motor 6 and rotate.

The inner peripheral wall of the gear ring 4 is provided with a connecting part 8, the top surface of the connecting part 8 is vertically provided with a mounting plate 9, one surface of the mounting plate 9 facing the containing table 2 is connected with a sliding part 10 capable of ascending and descending in a sliding mode and used for mounting a nondestructive flaw detector, the mounting plate 9 is provided with strip-shaped openings 16 distributed in the vertical direction in a penetrating mode, sliding blocks are formed on the sliding part 10 and embedded into the strip-shaped openings 16, and therefore the sliding part 10 can ascend and descend along the length direction of the strip-shaped openings 16; the top of the mounting plate 9 is provided with a control mechanism for pulling the sliding part 10 to ascend and descend, the control mechanism comprises a second mounting plate 11 fixedly connected to the top surface of the mounting plate 9, the front surface of the second mounting plate 11 is provided with a winding wheel 13, the back surface of the second mounting plate 11 is provided with a servo motor 12 for driving the winding wheel 13 to rotate, the winding wheel 13 is wound with a steel cable 14, and the free end of the steel cable 14 vertically extends downwards and is connected with the sliding part 10, so that the servo motor 12 can pull the sliding part 10 through the steel cable 14 to further control the ascending and descending of the sliding part 10 and the nondestructive inspection machine; the bottom surface of the sliding part 10 is provided with an elastic rope 15, and the tail end of the elastic rope 15 is connected to the bottom end of the mounting plate 9; in a natural state, the elastic cord 15 is in a stretched state, and therefore, the elastic cord 15 always has a downward pulling force on the sliding portion 10, which acts to improve the stability of the sliding portion 10 and prevent it from swaying.

The top surface of the base 1 is provided with a limiting groove 3 matched with the gear ring 4, the bottom of the gear ring 4 is embedded into the limiting groove 3, therefore, the gear ring 4 can freely rotate in the limiting groove 3, the inner bottom surface of the limiting groove 3 is attached with a stabilizing rubber ring 19, the stabilizing rubber ring 19 is made of rubber and has certain flexibility, the bottom surface of the gear ring 4 is provided with an inner embedded groove 17 along the peripheral circumferential direction of the gear ring 4, balls 18 are uniformly arranged in the inner embedded groove 17, the balls 18 are rotatably connected in the inner embedded groove 17, and the balls 18 are in rolling attachment with the stabilizing rubber ring 19 and used for improving the stability of the gear ring 4 during rotation; the annular groove 20 has been seted up along the peripheral circumferencial direction of ring gear 4 to the periphery wall of ring gear 4, and the inboard of spacing groove 3 is provided with the spring locking pin 21 with the adaptation of annular groove 20, and the annular groove 20 distributes around the perimeter direction of ring gear 4, and spring locking pin 21 inserts to the inside back of annular groove 20, and ring gear 4 can't be pulled out easily promptly for the position of fixed ring gear 4 avoids in the rotation process, and ring gear 4 takes place to drop.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arcwall face nondestructive test frame, includes base (1), its characterized in that: the top surface of base (1) is equipped with the platform (2) that holds that is used for placing the work piece, and the top surface of base (1) just is located the outside rotation that holds platform (2) and is connected with ring gear (4) that is the annular form, and ring gear (4) with hold platform (2) and set up with the center pin, the top surface of base (1) just is located the outside of ring gear (4) and is equipped with and is used for driving the rotatory actuating mechanism of ring gear (4), be equipped with connecting portion (8) on the internal perisporium of ring gear (4), the top surface of connecting portion (8) is equipped with mounting panel (9) perpendicularly, but mounting panel (9) have sliding part (10) of oscilaltion that hold platform (2) towards, be used for installing the nondestructive test machine, the top of mounting panel (9) is equipped with the control mechanism that is used for pulling sliding part (10) goes up and down.

2. The arcwall face nondestructive testing stand of claim 1, characterized in that: actuating mechanism includes first mounting panel (5) of fixed connection on base (1) top surface, the front of first mounting panel (5) be equipped with ring gear (4) engaged with driving gear (7), the back of first mounting panel (5) is equipped with and is used for driving gear (7) pivoted driving motor (6).

3. The arcwall face nondestructive testing stand of claim 1, characterized in that: control mechanism includes second mounting panel (11) of fixed connection on mounting panel (9) top surface, the front of second mounting panel (11) is equipped with winding wheel (13), and the back of second mounting panel (11) is equipped with and is used for driving winding wheel (13) pivoted servo motor (12), the winding has cable wire (14) on winding wheel (13), the vertical downwardly extending of free end of cable wire (14) and be connected with sliding part (10).

4. The arcwall face nondestructive testing stand of claim 3, characterized in that: the bottom surface of the sliding part (10) is provided with an elastic rope (15), and the tail end of the elastic rope (15) is connected to the bottom end of the mounting plate (9); in a natural state, the elastic cord (15) is in a stretched state.

5. The arcwall face nondestructive testing stand of claim 1, characterized in that: run through on mounting panel (9) and set up strip mouth (16) along vertical direction distribution, the shaping has the slider on sliding part (10), the slider embedding is in strip mouth (16).

6. The arcwall face nondestructive testing stand of claim 1, characterized in that: the top surface of base (1) seted up with spacing groove (3) of ring gear (4) looks adaptation, the bottom embedding of ring gear (4) is in spacing groove (3), and the interior bottom laminating of spacing groove (3) has stabilized rubber ring (19), interior caulking groove (17) have been seted up along the peripheral circumferencial direction of ring gear (4) to the bottom surface of ring gear (4), evenly be provided with ball (18) in interior caulking groove (17), ball (18) and stable rubber ring (19) roll laminating.

7. The arcwall face nondestructive testing stand of claim 6, characterized in that: the outer peripheral wall of ring gear (4) has seted up annular groove (20) along the peripheral circumferencial direction of ring gear (4), the inboard of spacing groove (3) is provided with spring lock round pin (21) with annular groove (20) looks adaptation.