CN214277677U

CN214277677U - Magnetic suction type tool

Info

Publication number: CN214277677U
Application number: CN202022938307.XU
Authority: CN
Inventors: 金南辉; 袁帮杰; 左雄龙; 马斐京
Original assignee: Huizhou Jianwei Technology Co ltd
Current assignee: Huizhou Jianwei Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-24
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a magnetic suction type tool, which comprises an arch frame assembly, 4 magnetic force seats which can be magnetically connected with the surface of a tested magnetic body, and 2 arch-shaped plates, wherein two ends and the middle of each arch-shaped plate are respectively provided with a hole; the arch frame assembly is in a shape of a Chinese character 'ji', and comprises a pulling plate, 2 arch frame bodies and 2 side leg supports, wherein the arch frame bodies and the 2 side leg supports are respectively connected to two sides of the lower side of the pulling plate; the two ends of the arch-shaped plate are respectively connected with the magnetic base, and the gun-type measuring head is detachably arranged on the inner side of the arch frame assembly. The utility model discloses have volume and weight all less, the clamping is convenient, easily dismouting, whole light and handy portable, simple easy learning is easy to be handed, as long as reach certain operation index, just can make the result of this test tend to a stable state, do benefit to the use in the engineering.

Description

Magnetic suction type tool

Technical Field

The utility model relates to an indentation analysis appearance frock technical field specifically relates to a formula frock is inhaled to magnetism.

Background

The magnetic tool is a fixing device matched with a real-time indentation analyzer for detecting the mechanical property of a metal material on a flat ferromagnetic plane or a cylindrical cambered surface, and mainly comprises the magnetic tool, a gun-type measuring head host and a control box. For example, the indentation apparatus developed by korean Frontics can check the quality of original materials on site, detect the mechanical properties of equipment and structural members in service, quantitatively analyze the fatigue aging degree of equipment in service, and effectively evaluate the safety performance and service life of the equipment, wherein the magnetic attraction tool matched with the indentation apparatus adopts a planar magnet clamp and a curved magnet clamp. Here, the magnet anchor clamps of current indentation instrument divide into plane and curved surface two kinds of forms, can fix the absorption to two kinds of operating modes of plane and curved surface, and have the loading and unloading complicacy, move difficult scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula frock is inhaled to magnetism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a magnetic attraction type tool comprises an arch frame assembly, 4 magnetic force seats and 2 arch plates, wherein the magnetic force seats can be magnetically connected with a tested magnetic surface; the arch frame assembly is in a shape of a Chinese character 'ji', and comprises a pulling plate, 2 arch frame bodies and 2 side leg supports, wherein the arch frame bodies and the 2 side leg supports are respectively connected to two sides of the lower side of the pulling plate; the two ends of the arch-shaped plate are respectively connected with the magnetic base, and the gun-type measuring head is detachably arranged on the inner side of the arch frame assembly.

Preferably, the screw hole has been seted up to magnetic force seat up end, the arch-shaped plate is connected with the magnetic force seat through the hole that the stopper was beaten the screw and passed its both ends, the magnetic force seat is threaded connection with the stopper screw. Therefore, when the magnetic base is required to be fixedly connected with the arch plate, the arch plate can be locked on the magnetic base by plugging and screwing the screw.

Preferably, the arch plate is connected with the arch assembly through a force application screw penetrating through a hole in the middle of the arch plate, and downward pressure can be applied to the arch assembly by screwing the force application screw downwards. Here, the magnetic system, which can be directly combined into a single arm for a single arched plate and two magnetic seats, can be used for a similar function of lifting objects and can be quickly combined or separated by means of a setscrew. Preferably, the tail of the stressing screw is subjected to a grinding treatment so as to better enable the force to be uniformly applied to the groove position of the side leg.

Preferably, two sides of a pulling plate of the arch frame assembly are respectively connected with the arch frame body through 2 pulling plate screws, the lower end of the arch frame body is connected with the side leg seat through a concave frame with a through hole and a groove pin, and the groove pin is clamped and fixed by a split retainer ring after penetrating through the through hole at one side of the concave frame, the through hole arranged at the upper end of the side leg seat and the through hole at the other side of the concave frame.

Consider that magnetism inhales the frock and need work on the cambered surface, the curvature radius that different cambered surfaces correspond is different, and the arch bar will be different to the high distance of collateral branch leg base after the magnetism inhales the frock and installs, preferably, the collateral branch leg base is for making the many pairs of different heights, the collateral branch leg base on bow member assembly both sides is through the slotted pin connection removable, the thrust augmentation screw also can be changed into different length, can adapt to plane or curved surface to satisfy the demand of the pipeline test of different diameters.

Preferably, 2 positioning holes are formed in the upper end face of the arch body respectively, and the positioning holes are used for matching and positioning convex ball screws on the gun type measuring head of the hanging buckle. Therefore, the positioning hole of the arch frame assembly is matched with the convex ball screw part on the gun type measuring head, a quick assembling and disassembling system can be combined, and the arch frame assembly is small in size and light.

For carrying and using conveniently, it is preferred that formula frock is inhaled to magnetism disposes customized toolbox, disposes supporting grinding tool and mounting tool in the toolbox.

In order to control the adsorption force of the magnetic base on the magnetic surface to be tested, the magnetic base is preferably provided with a knob switch. Here, the magnetic base can be ordinary conventional switch magnet base, and need not customize magnet specially to outstanding this magnetism inhales frock commonality characteristics, change the magnet piece into the magnetic path of other patterns, as long as with the stopper beat the same of screw thread matching can use this magnetism and inhale the frock. Preferably, the bottom of the magnetic base is of a V-shaped groove structure, so that every two magnetic bases can be better matched and adsorbed on the arc-shaped surface.

Compared with the prior art, the beneficial effects of the utility model are that: magnetic type frock, through structural design, can realize the fixed absorption of two kinds of operating modes of plane and curved surface, can realize different preloads to gun type gauge head, and the loading and unloading process with gun type gauge head combination is simple, wholly lightly do benefit to quick travel between each test point of scene, have volume and weight all less, the clamping is convenient, easily dismouting, wholly lightly portable, simple easy learning is easy to go up, as long as reach certain operation index, just can make gun type gauge head stable test state, do benefit to and use in the engineering.

Drawings

FIG. 1 is a side view block diagram of an embodiment of the present invention;

fig. 2 is a top view structural diagram of the embodiment of the present invention;

FIG. 3 is a right view structural diagram of the embodiment of the present invention;

FIG. 4 is a side view of an arch support assembly according to an embodiment of the present invention;

wherein: 1. the device comprises a plug screw, a stress application screw, an arch support body 3, a gun-type measuring head 4, a magnetic base 5, an arch plate 6, a main line cable 7, a side supporting leg base 8, a pulling plate 9, a pulling plate screw 10, a groove pin 11, a split washer 12 and a knob switch 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a magnetic attraction type tool comprises an arch frame assembly, 4 magnetic force seats 5 capable of being magnetically connected with a magnetic surface to be detected, and 2 arch plates 6, wherein two ends and the middle of each arch plate 6 are respectively provided with a hole; the arch frame assembly is in a shape of a Chinese character 'ji', and comprises a

pulling plate

9, 2 arch frame bodies 3 connected to two sides of the lower side of the pulling plate respectively, and 2 side leg bases 8, wherein support plates of the side leg bases 8 are provided with groove positions respectively and are connected with the middle of an arch plate 6; the two ends of the arch-shaped plate 6 are respectively connected with the magnetic base 5, and the gun-type measuring head 4 is detachably arranged on the inner side of the arch frame assembly.

Screw holes are formed in the upper end face of the magnetic base 5, the arch-shaped plate 6 is connected with the magnetic base 5 through the plug screw 1 penetrating through holes in two ends of the arch-shaped plate, and the magnetic base 5 is in threaded connection with the plug screw 1. Here, the tucking screw 1 is a tucking screw of M8X 10-16 standard.

The arch-shaped plate 6 is connected with the arch frame assembly by the aid of the stress application screws 2 penetrating through holes in the middle of the arch-shaped plate, and downward pressure can be applied to the arch frame assembly by screwing the stress application screws 2 downwards. Here, as the forcing screw 2, an M12 × 60 standard socket head cap screw is used.

The two sides of a pulling plate 9 of the arch frame assembly are respectively connected with an arch frame body 3 through 2 pulling plate screws 10, the lower end of the arch frame body 3 is connected with a side leg seat 8 through a concave frame with a through hole and a groove pin 11, and the groove pin 11 is clamped and fixed by a split retainer ring 12 after passing through a through hole at one side of the concave frame, a through hole arranged at the upper end of the side leg seat 8 and a through hole at the other side of the concave frame. Here, the plate drawing screw 10 is a hexagon socket cap screw M4 × 10, and the slot pin 11 is a M5 slot pin 11.

2 locating holes are respectively formed in the upper end face of the arch support body 3, and the locating holes are used for matching and locating convex ball screws on the gun type measuring head 4 of the hanging buckle.

In order to control the adsorption force of the magnetic base 5 on the magnetic surface to be detected, the magnetic base 5 is provided with a knob switch 13.

Here, magnetism is inhaled formula frock and is detected to the normal position of taking magnetic material, for example normal position detection on labour's equipment, need not to do destructive operation, and sample material detects, only needs to polish a very little scope, if: and D is a grinding area with the diameter range of 20MM, and the grinding is carried out by four procedures of 120-240-400-800 meshes of sand paper in sequence, so that the detection of the mechanical property of the material can be carried out in situ. This magnetism is inhaled formula frock, whole light and handy portable does benefit to and uses in the engineering, easily dismouting, and volume and weight are all smaller, and magnetism is inhaled the frock and is disposed the toolbox, and the incasement disposes corresponding polishing and appurtenance, and the total weight is 12KG, easily transport.

To better describe the product, the working conditions of the present embodiment on the working conditions of the plane and the cambered surface are described as follows:

1. working conditions on a magnetic flat surface. Testing scene: ferromagnetic plane, minimum gauge length 450x450 mm. The material thickness is >8 mm. The test process comprises the following steps:

after the range needing to be tested is polished, the gun type measuring head 4 is taken out of the control box, the arch frame assembly is stably buckled on a convex ball screw of the gun type measuring head 4, and then the front end ring lamp of the gun type measuring head 4 is aligned to a polishing point to be placed. After 2 sets of magnetic seats 5 and arch-shaped plates 6 are respectively connected, the arch-shaped plates 6 are respectively placed on the upper sides of the supporting plates of the side leg seats 8 at the left side and the right side of the arch frame assembly and are approximately parallel. The middle forcing screw 2 of the arch-shaped plate 6 is aligned with the groove positions on the left side and the right side of the arch frame assembly, and the switches of all the magnetic force seats 5 are opened, so that the magnetic force seats 5 are stably adsorbed on the tested magnetic plane. And then, simultaneously applying torque to the stress application screw 2 by using a torque wrench, so that the arch frame assembly can uniformly bear vertical downward pressure, connecting the gun type measuring head 4 with a host machine through a main line cable 7, adding the torque to a certain value, namely more than 1.6 N.m, opening test software on the host machine, and detecting the mechanical property of the material according to the normal test flow of the software. Here, the present product and gun probe 4 can provide a preload of 0-4000N for flat surfaces.

2. Working conditions on the cylindrical cambered surface.

The first step is to polish the points to obtain the range according to the above steps, then the gun type measuring head 4 is taken out, the arch frame assembly is fastened and stabilized on the convex ball screw, and then the circular ring lamp at the front end of the gun type measuring head 4 is aligned with the polishing points to be placed. Under the condition of holding up steady rifle formula gauge head 4, arrange the arch board 6 of connecting magnetic force seat 5 in the bow member assembly left and right sides respectively, and 2 arch boards 6 are parallel relatively, magnetic force seat 5 is also in same horizontal plane relatively, make arch board 6 afterburning screw 2 position and bow member assembly left and right sides recess position correspond, open the switch of whole magnetic force seat 5 and make the absorption that magnetic force seat 5 can be stable on the cylindricality cambered surface, reuse torque wrench to afterburning screw 2 application moment of torsion, satisfy experiment preloading pressure when the moment of torsion, can start the mechanical properties detection of material according to normal test.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A magnetic attraction type tool is characterized by comprising an arch frame assembly, 4 magnetic force seats capable of being magnetically connected with a tested magnetic surface and 2 arch-shaped plates, wherein two ends and the middle of each arch-shaped plate are respectively provided with a hole; the arch frame assembly is in a shape of a Chinese character 'ji', and comprises a pulling plate, 2 arch frame bodies and 2 side leg supports, wherein the arch frame bodies and the 2 side leg supports are respectively connected to two sides of the lower side of the pulling plate; the two ends of the arch-shaped plate are respectively connected with the magnetic base, and the gun-type measuring head is detachably arranged on the inner side of the arch frame assembly.

2. A magnetic type tool according to claim 1, wherein a screw hole is formed in the upper end face of the magnetic base, the arch-shaped plate penetrates through holes in two ends of the arch-shaped plate through a plug screw to be connected with the magnetic base, and the magnetic base is in threaded connection with the plug screw.

3. A magnetic suction type tool according to claim 1 or 2, wherein the arch plate is connected with the arch assembly through a hole in the middle of the arch plate by a force application screw, downward pressure can be applied to the arch assembly by screwing the force application screw downwards, and the tail of the force application screw is subjected to a grinding treatment.

4. A magnetic type tool according to claim 3, wherein two sides of a pulling plate of the arch assembly are respectively connected with the arch body through 2 pulling plate screws, the lower end of the arch body is connected with the side leg bases through a concave frame with a through hole and a groove pin, and the groove pin is clamped and fixed by an open check ring after passing through a through hole at one side of the concave frame, a through hole arranged at the upper end of the side leg base and a through hole at the other side of the concave frame.

5. A magnetic suction type tool according to claim 4, wherein the side leg bases are made into a plurality of pairs with different heights, the side leg bases on both sides of the arch assembly are replaceable through groove pin connection, and the stressing screws can be replaced with different lengths and can adapt to planes or curved surfaces.

6. A magnetic tool according to claim 5, wherein the upper end face of the arch body is provided with 2 positioning holes, and the positioning holes are used for matching and positioning convex ball screws on the gun-type measuring head of the hanging buckle.

7. A magnetic tool according to claim 6, wherein the magnetic tool is provided with a customized tool box, and a matched grinding tool and a matched mounting tool are arranged in the tool box.

8. A magnetic tool according to claim 1 or 2, wherein the magnetic base is provided with a knob switch.

9. A magnetic type tool according to claim 8, wherein the bottom of the magnetic base is of a V-shaped groove structure.