Self-adaptive water scraping device of phased array flaw detection equipment

Abstract

The utility model relates to the technical field of automatic flaw detection and water removal, in particular to a self-adaptive water scraping device of phased array flaw detection equipment, which comprises an upper water scraping unit comprising a first support and at least two parallel four-bar mechanisms connected with the first support. The other end, away from the first support, of the parallel four-connecting-rod mechanism is connected with a first scraping plate, the first support is further hinged to at least one telescopic pressing mechanism, and the telescopic end of the telescopic pressing mechanism is hinged to the parallel four-connecting-rod mechanism so as to drive the parallel four-connecting-rod mechanism and the first scraping plate to move. The telescopic pressing mechanism drives the parallel four-connecting-rod mechanism to conduct linkage, the first scraping plate ascends and descends up and down, water stains on the upper surface of a steel plate are scraped, the deflected second scraping plate is used for conducting water scraping treatment on the lower surface of the steel plate, and plate surface water removing operation can be completed rapidly and safely. And the scraping capacity of phased array flaw detection water is enhanced, and the problem of steel plate corrosion caused by residual water spots on the plate surface is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic flaw detection water removal technical field, especially to a kind of self-adapting wiper device of phased array flaw detection equipment. BACKGROUND

[0002] Phased array flaw detection equipment is more advanced automatic flaw detection equipment in domestic, to ensure that plate surface is not left coupling water stain, water is pulled back and forth every time plate ends, and surface and lower surface water stain is squeezed, and the existing drying system does not reach the intended water removal effect, cannot be realized one pass, greatly affect flaw detection efficiency.If water stain is not removed clean on the upper and lower surfaces of steel plate after flaw detection, it is easy to cause steel plate surface rust, and plate surface rust directly affects the quality of steel plate surface.

[0003] Based on this, the utility model provides a kind of self-adapting wiper device of phased array flaw detection equipment, to solve the problem of water stain remaining on the surface of steel plate. UTILITY MODEL CONTENTS

[0004] To solve the above technical problem, the utility model provides a kind of self-adapting wiper device of phased array flaw detection equipment, the telescopic down pressure mechanism of upper wiper unit drives parallel four-bar linkage to link, realizes the up-down action of first scraper, and the water stain on the upper surface of steel plate is scraped off;Plate surface water removal operation can be quickly and safely completed, and the problem of steel plate rust caused by plate surface water stain is solved.

[0005] The self-adapting wiper device of phased array flaw detection equipment in the scheme includes upper wiper unit, the upper wiper unit includes first support and at least two parallel four-bar linkages connected with it, and the other end of the parallel four-bar linkage away from the first support is connected with the first scraper, and the first support is also hinged with at least one telescopic down pressure mechanism, and the telescopic end of the telescopic down pressure mechanism is hinged with the parallel four-bar linkage to drive the parallel four-bar linkage and the first scraper to move.

[0006] The utility model further defined technical scheme is as follows:

[0007] Further, the parallel four-bar linkage includes at least one four-bar linkage unit, the four-bar linkage unit is composed of two parallel first links and two parallel second links, one of the first links is connected to the first support, and the telescopic end of the telescopic down pressure mechanism is hinged with the second link or the other first link.In the movement process, the relative rod always keeps parallel, the parallelogram is easy to deform, and the flexibility is high, and the angular displacement, angular velocity and angular acceleration of the two opposite links are always equal.

[0008] Further, the telescopic down pressure mechanism includes down pressure support and first telescopic cylinder hinged with it, and the down pressure support is connected to the first support.

[0009] Further, the lower wiper unit further comprises a second support and a base connected with the second support, a second scraper is rotatably connected to the second support, a second telescopic cylinder is hingedly connected to the second support or the base, and the other end of the second telescopic cylinder is hingedly connected to a scraper hinged seat of the second scraper, so that the second telescopic cylinder drives the second scraper to deflect when the second telescopic cylinder is telescoped.

[0010] Further, the second scraper is further connected with a tension spring, and the other end of the tension spring is connected with the second support or the base.

[0011] Further, the second scraper is a polyurethane plate.

[0012] Further, the first scraper is a polyurethane plate.

[0013] Further, the first support is a square tube frame.

[0014] The self-adaptive wiper device of the phased array flaw detection equipment has the advantages that the telescopic down-pressing mechanism of the upper wiper unit drives the parallel four-bar linkage mechanism to link, the up-and-down movement of the first scraper is realized, and the water stains on the upper surface of the steel plate are scraped off; meanwhile, the second scraper is controlled to deflect by the lower wiper unit of the device, the deflected second scraper is used to scrape the lower surface of the steel plate, the plate surface water removal operation can be quickly and safely completed, the scraping capacity of the water of the phased array flaw detection is strengthened, the residual water stains after the flaw detection are ensured to be scraped off, and the problem that the steel plate is corroded due to the residual water stains on the plate surface is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the upper wiper unit in the specific embodiment of the utility model;

[0016] Figure 2 FIG. 2 is an enlarged view of A in the utility model; Figure 1

[0017] Figure 3 FIG. 3 is a structural schematic view of the lower wiper unit in the specific embodiment of the utility model;

[0018] Figure 4 FIG. 4 is a schematic view of the self-adaptive wiper device of the phased array flaw detection equipment in the utility model when wiper;

[0019] ​Wherein: 10, first support; 20, parallel four-bar linkage; 21, first connecting rod; 22, second connecting rod; 30, first scraper; 40, telescopic pressing mechanism; 41, pressing support; 42, first telescopic cylinder; 50, second support; 60, base; 70, second scraper; 71, scraper hinge seat; 80, second telescopic cylinder; 90, tension spring; 100, roller conveyor; 110, steel plate; 120, connecting rod. Detailed Implementation

[0020] The adaptive wiper device for phased array flaw detection equipment provided in this embodiment, such as... Figure 1 As shown, the device includes an upper scraping unit, which mainly comprises a first support 10 and four parallel four-bar linkages 20 connected thereto. The ends of the parallel four-bar linkages 20 furthest from the first support 10 are all connected to a first scraper 30. The first support 10 is also hinged to two telescopic pressing mechanisms 40, the telescopic ends of which are respectively hinged to their corresponding parallel four-bar linkages 20 to drive the movement of their respective parallel four-bar linkages 20 and the first scraper 30. It is understood that the number of parallel four-bar linkages 20 and telescopic pressing mechanisms 40 described in this application can be adjusted as needed. This embodiment uses two telescopic pressing mechanisms 40 and four parallel four-bar linkages 20 as an example. Furthermore, each parallel four-bar linkage 20 can be connected by a connecting rod 120 to further improve the synchronous stability of each parallel four-bar linkage 20. The first support 10 of this invention is specifically composed of a square tube frame, possessing strong robustness and reliability, and spans both sides of the roller conveyor 100.

[0021] like Figure 2 As shown, the parallel four-bar linkage 20 specifically includes two sets of four-bar units. Each set of four-bar units is composed of two parallel first links 21 and two parallel second links 22. Each set has one first link 21 connected to the first bracket 10. The telescopic pressing mechanism 40 is hinged to the second link 22 or another first link 21. The telescopic pressing mechanism 40 includes a pressing support 41 and a first telescopic cylinder 42 hinged to it. The pressing support 41 is connected to the first bracket 10. When the first telescopic cylinder 42 extends and retracts, it drives the parallel four-bar linkage 20 and the first scraper 30 to move downwards in a synchronous tilting motion. The connecting rod 120 is simultaneously connected to each of the second links 22.

[0022] like Figure 3As shown, the adaptive wiper device of the phased array flaw detection equipment in the embodiment further comprises a lower wiper unit, and the lower wiper unit specifically comprises a second support 50 and a base 60 connected with the second support 50, the second support 50 is rotationally connected with a second wiper plate 70, and a second telescopic cylinder 80 is hinged to the second support 50 or the base 60, and the other end of the second telescopic cylinder 80 is hinged to a wiper plate hinge seat 71 of the second wiper plate 70, so that the second telescopic cylinder 80 drives the second wiper plate 70 to deflect when telescoping; meanwhile, the second wiper plate 70 is further connected with a tension spring 90, and the other end of the tension spring 90 is connected with the second support 50 or the base 60, and both ends of the tension spring 90 can be connected through hooks, and the tension of the tension spring 90 can offset the deflection gap error of the second wiper plate 70 due to mechanical wear after long-term use.

[0023] As shown in the drawings, Figure 4 As shown, the adaptive wiper device of the phased array flaw detection equipment in the embodiment further comprises a lower wiper unit, and the lower wiper unit specifically comprises a second support 50 and a base 60 connected with the second support 50, the second support 50 is rotationally connected with a second wiper plate 70, and a second telescopic cylinder 80 is hinged to the second support 50 or the base 60, and the other end of the second telescopic cylinder 80 is hinged to a wiper plate hinge seat 71 of the second wiper plate 70, so that the second telescopic cylinder 80 drives the second wiper plate 70 to deflect when telescoping; meanwhile, the second wiper plate 70 is further connected with a tension spring 90, and the other end of the tension spring 90 is connected with the second support 50 or the base 60, and both ends of the tension spring 90 can be connected through hooks, and the tension of the tension spring 90 can offset the deflection gap error of the second wiper plate 70 due to mechanical wear after long-term use.

[0024] It can be understood that the first wiper plate 30 and the second wiper plate 70 described in the application are both polyurethane plates, which have excellent wear resistance and mechanical properties, are convenient to maintain and replace, and have low cost. In the embodiment, the cylinder is used as a power source, the cylinder can convert the pressure energy of compressed air into mechanical energy, the cylinder works stably and reliably, and can work normally in various harsh environments, the flow and pressure of compressed air can be controlled to accurately control the movement speed and force of the cylinder. In addition, the structure of the cylinder is relatively simple, and maintenance and maintenance are relatively convenient. Compared with other power sources, the cost of the cylinder is relatively low, and the cost performance is relatively high.

[0025] In addition to the above embodiments, the utility model can also have other implementation manners; any technical scheme formed by equivalent replacement or equivalent transformation falls within the protection scope required by the utility model.

Claims

1. An adaptive squeegee device for phased array flaw detection equipment, comprising an upper squeegee unit, characterized in that, The upper squeegee unit includes a first bracket (10) and at least two parallel four-bar linkages (20) connected thereto. The other end of the parallel four-bar linkage (20) away from the first bracket (10) is connected to a first scraper (30). The first bracket (10) is also hinged to at least one telescopic pressing mechanism (40). The telescopic end of the telescopic pressing mechanism (40) is hinged to the parallel four-bar linkage (20) to drive the parallel four-bar linkage (20) and the first scraper (30) to move.

2. The adaptive wiper device for phased array flaw detection equipment according to claim 1, characterized in that, The parallel four-bar linkage (20) includes at least one set of four-bar units, which are composed of two parallel first links (21) and two parallel second links (22). One of the first links (21) is connected to the first bracket (10), and the telescopic end of the telescopic pressing mechanism (40) is hinged to the second link (22) or the other first link (21).

3. The adaptive squeegee device for phased array flaw detection equipment according to claim 1, characterized in that, The telescopic pressing mechanism (40) includes a pressing support (41) and a first telescopic cylinder (42) hinged thereto. The pressing support (41) is connected to the first bracket (10).

4. The adaptive squeegee device for phased array flaw detection equipment according to claim 1, characterized in that, It also includes a lower wiping unit, which includes a second bracket (50) and a base (60) connected thereto. A second scraper (70) is rotatably connected to the second bracket (50). A second telescopic cylinder (80) is also hinged to the second bracket (50) or the base (60), and the other end of the second telescopic cylinder (80) is hinged to the scraper hinge seat (71) of the second scraper (70) so that the second telescopic cylinder (80) drives the second scraper (70) to deflect when it extends or retracts.

5. The adaptive squeegee device for phased array flaw detection equipment according to claim 4, characterized in that, The second scraper (70) is also connected to a tension spring (90), and the other end of the tension spring (90) is connected to the second bracket (50) or the base (60).

6. The adaptive squeegee device for phased array flaw detection equipment according to claim 4, characterized in that, The second scraper (70) is a polyurethane board.

7. The adaptive squeegee device for phased array flaw detection equipment according to claim 1, characterized in that, The first scraper (30) is a polyurethane board.

8. The adaptive squeegee device for phased array flaw detection equipment according to claim 1, characterized in that, The first support (10) is a square tube frame.

Images