CN218512361U

CN218512361U - Metal flaw detector

Info

Publication number: CN218512361U
Application number: CN202222371160.XU
Authority: CN
Inventors: 张灿锋; 张奇
Original assignee: Shanghai Yinggen Technology Co ltd
Current assignee: Shanghai Yinggen Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-21
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a metal flaw detector, including the metal flaw detector main part, the spout has been seted up to the outside symmetry of fixed pipe, and the equal sliding connection in inboard of every spout has the slider, and the common fixed mounting in the outside of two sliders has the internal gear with external gear engagement, fixedly connected with reset spring between internal gear and the first casing. The utility model provides an adopt the connecting axle to rotate between cradling piece and first casing and be connected, and be provided with the external gear in the outside of connecting axle, utilize reset spring's elasticity, cooperation slider and spout use simultaneously, realize internal gear and external gear meshing, it is convenient fixed to the cradling piece that rotates certain angle, the mode of adopting the cylinder to rotate between main manual telescopic link and the metal appearance base member of detecting a flaw to be connected has been solved, though can place the certain angle of metal appearance base member slope of detecting a flaw, but the fastness is not strong, touch main manual telescopic link or connecting rod because of the mistake easily, make the metal appearance base member of detecting a flaw empty, the relatively poor problem of stability of placing.

Description

Metal flaw detector

Technical Field

The utility model belongs to the technical field of the metal appearance of detecting a flaw, concretely relates to metal appearance of detecting a flaw.

Background

The ultrasonic metal flaw detector is one portable industrial nondestructive flaw detector capable of detecting, locating, evaluating and diagnosing various kinds of inside faults, including longitudinal crack, transverse crack, porosity, pore, slag inclusion, etc. fast, conveniently, nondestructively and precisely. The device can be used in laboratories and engineering sites, and can be widely applied to industries such as boilers, pressure vessels, aerospace, aviation, electric power, petroleum, chemical engineering, marine petroleum, pipelines, war industry, ship manufacturing, automobiles, mechanical manufacturing, metallurgy, metal processing industry, steel structures, railway traffic, nuclear power, colleges and universities.

Through the retrieval, chinese patent net discloses "a portable metal flaw detector", the positive middle part embedding of metal flaw detector base member installs the display screen, metal flaw detector base member both ends middle part all rotates and is connected with the cylinder, the welding of cylinder surface bottom has main manual telescopic link, main manual telescopic link bottom middle part welding has the connecting rod, metal flaw detector base member bottom bilateral symmetry welding has concave type piece, concave type piece inner wall middle part rotates and is connected with the turning block, though this utility model discloses a main manual telescopic link, connecting rod, concave type piece, turning block, connecting plate and circular slot, can be convenient for support the metal flaw detector base member, prevent that the metal flaw detector base member from taking place the phenomenon of slope on the plane, can be convenient for simultaneously extrude fixedly the connecting plate after using, prevent that the connecting plate after using from taking place pivoted phenomenon, and then be convenient for carry the metal flaw detector base member, reduced the transport degree of difficulty of metal flaw detector base member. However, adopt the cylinder to rotate the mode of being connected between main manual telescopic link and the metal detector base member, though can place the certain angle of metal detector base member slope, the fastness is not strong, because main manual telescopic link or connecting rod are touched in the mistake easily, make the metal detector base member topple over, and the stability of placing is relatively poor. For this purpose we propose a metal flaw detector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal flaw detector to provide in solving above-mentioned background art and adopt the cylinder to rotate the mode of being connected between main manual telescopic link and the metal flaw detector base member, though can place the certain angle of metal flaw detector base member slope, but the fastness is not strong, runs into main manual telescopic link or connecting rod because of the mistake easily, makes the metal flaw detector base member empty, the relatively poor problem of stability of placing.

In order to achieve the above purpose, the utility model provides a following technical scheme: the metal flaw detector comprises a metal flaw detector main body, the metal flaw detector main body comprises a first shell and a second shell which are arranged on the outer side, the front surface and the rear surface of the first shell are respectively and rotatably connected with a connecting shaft, the outer side of the connecting shaft is jointly sleeved with a support rod and each outer gear connected with the support rod, the outer portion of the connecting shaft is provided with a fixed pipe connected with the first shell, the outer side of the fixed pipe is symmetrically provided with a sliding groove and each sliding groove, the inner side of the sliding groove is respectively and slidably connected with a sliding block and two outer gear meshed inner gears, and the outer sides of the sliding blocks are fixedly connected with the inner gears in a meshed mode through outer gears.

Preferably, the return spring is located outside the fixed pipe, and the support rod is of a U-shaped structure.

Preferably, the metal flaw detector main body comprises a connecting hole arranged at the top, and the upper end of the connecting hole penetrates through the first shell.

Preferably, the tooth clearance of the outer gear is 0.14mm, and the inner gear and the sliding block are of an integrally formed structure.

Preferably, a sealing groove is formed in one side of the first shell, and a sealing ring inserted into the sealing groove is fixedly mounted on one side of the second shell.

Preferably, one side of the first shell is symmetrically provided with a clamping hole, one side of the second shell is symmetrically and fixedly provided with an elastic plug connector which is connected with the clamping hole in an inserting mode, and the back faces of the two elastic plug connectors are fixedly provided with limiting blocks which are connected with the clamping hole in an inserting mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an adopt the connecting axle to rotate between cradling piece and first casing and be connected, and be provided with the external gear in the outside of pivot, utilize reset spring's elasticity, cooperate slider and spout use simultaneously, realize inner gear and external gear engagement, it is convenient fixed to the cradling piece that rotates certain angle, the mode of adopting the cylinder rotation to be connected between main manual telescopic link and the metal appearance base member of detecting a flaw has been solved, though can place the metal appearance base member slope certain angle of detecting a flaw, but the fastness is not strong, main manual telescopic link or connecting rod are touch because of the mistake easily, make the metal appearance base member of detecting a flaw topple over, the relatively poor problem of stability of placing.

2. The utility model provides an adopt sealing washer and seal groove to be connected between second casing and first casing, through the inside with the stopper top card solid hole, make elasticity plug connector take place the elastic bending, realize taking elasticity plug connector and stopper out from the inside in card solid hole, be convenient for with first casing and second casing split, the convenience is overhauld to inside.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is a schematic side view of the connection of the rotating shaft, the fixed tube, the inner gear and the outer gear according to the present invention;

fig. 5 is a schematic front view of the connection between the first housing and the second housing of the present invention;

in the figure: 1. a metal flaw detector main body; 2. a support rod; 3. an internal gear; 4. a first housing; 5. connecting holes; 6. a clamping hole; 7. a second housing; 8. a return spring; 9. a slider; 10. a chute; 11. a fixed tube; 12. an outer gear; 13. a seal ring; 14. an elastic plug connector; 15. a limiting block; 16. a sealing groove; 17. and (7) connecting the shafts.

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.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a technical solution: metal detector, including metal detector main part 1, metal detector main part 1 is including setting up in the first casing 4 and the second casing 7 in the outside, first casing 4's preceding, the rear surface all rotates and is connected with connecting axle 17, the outside of two connecting axles 17 has cup jointed cradling piece 2 jointly, and the outside of every connecting axle 17 has all cup jointed the outer gear 12 of being connected with cradling piece 2, the outside of connecting axle 17 is provided with the fixed pipe 11 of being connected with first casing 4, spout 10 has been seted up to the outside symmetry of fixed pipe 11, the equal sliding connection in inboard of every spout 10 has slider 9, the common fixed mounting in outside of two sliders 9 has inner gear 3 with outer gear 12 meshing, fixedly connected with reset spring 8 between inner gear 3 and the first casing 4, reset spring 8 is located the outside of connecting axle 17, cradling piece 2 is the U type structure, metal detector main part 1 is including setting up in the connecting hole 5 at top, it runs through first casing 4 to be the upper end of connecting hole 5, the tooth clearance of outer gear 12 is 0.14mm, 3 is the integral forming structure with slider 9, make firm in connection between 3 and the slider 9.

As can be seen from the above description, the present invention has the following advantages: adopt connecting axle 17 to rotate between cradling piece 2 and first casing 4 to be connected, and be provided with outer gear 12 in the outside of connecting axle 17, utilize reset spring 8's elasticity, cooperation slider 9 and spout 10 use simultaneously, realize that inner gear 3 meshes with outer gear 12, it is convenient fixed to cradling piece 2 of rotating certain angle, the mode of adopting the cylinder rotation to be connected between main manual telescopic link and the metal detector base body has been solved, although can place the certain angle of metal detector base body slope, but the fastness is not strong, touch main manual telescopic link or connecting rod because of the mistake easily, make the metal detector base body empty, the relatively poor problem of stability of placing.

Example two:

referring to fig. 1-5, based on the first embodiment, the present invention provides a technical solution: one side of the first shell 4 is provided with a sealing groove 16, one side of the second shell 7 is fixedly provided with a sealing ring 13 which is connected with the sealing groove 16 in an inserting manner, one side of the first shell 4 is symmetrically provided with a clamping hole 6, one side of the second shell 7 is symmetrically and fixedly provided with an elastic connector 14 which is connected with the clamping hole 6 in an inserting manner, and the back surfaces of the two elastic connectors 14 are fixedly provided with limiting blocks 15 which are connected with the clamping hole 6 in an inserting manner.

The utility model provides an adopt sealing washer 13 and seal groove 16 to be connected between second casing 7 and first casing 4, through the inside with 15 tops of stopper card solid hole 6, make elasticity plug connector 14 take place the elastic bending, realize taking

elasticity plug connector

14 and 15 inside from card solid hole 6 out, be convenient for overhaul

first casing

4 and 7 splits of second casing inside.

The utility model discloses a theory of operation and use flow:

when the metal flaw detector main body 1 needs to be placed at a certain inclination angle, the internal gear 3 is firstly pushed, the reset spring 8 is compressed, the sliding block 9 slides in the sliding groove 10, the internal gear 3 is separated from the external gear 12, then the support rod 2 rotates by a certain angle by taking the connecting shaft 17 as a center, then the internal gear 3 is loosened, under the elastic action of the reset spring 8, the internal gear 3 is meshed with the external gear 12 again, the support rod 2 rotating by a certain angle is fixed, and finally the bottoms of the metal flaw detector main body 1 and the support rod 2 are both placed on the ground. When the device is used, the connecting wire of the flaw detection head is inserted into the connecting hole 5 and is used for metal flaw detection. When the first housing 4 and the second housing 7 need to be detached, the limiting block 15 is firstly pushed into the interior of the clamping hole 6 to elastically bend the elastic plug connector 14, then the first housing 4 and the second housing 7 are detached to draw out the elastic plug connector 14 and the limiting block 15 from the interior of the clamping hole 6, and meanwhile, the sealing ring 13 is separated from the interior of the sealing groove 16.

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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Metal detector, including metal detector main part (1), its characterized in that: metal flaw detector main part (1) is including setting up in first casing (4) and second casing (7) in the outside, preceding, the rear surface of first casing (4) all rotate and are connected with connecting axle (17), two cradling piece (2) have been cup jointed jointly in the outside of connecting axle (17), and every outer gear (12) of being connected with cradling piece (2) have all been cup jointed in the outside of connecting axle (17), the outside of connecting axle (17) is provided with fixed pipe (11) of being connected with first casing (4), spout (10), every have been seted up to the outside symmetry of fixed pipe (11) the inboard equal sliding connection of spout (10) has slider (9), two the common fixed mounting in the outside of slider (9) has inner gear (3) with outer gear (12) meshing, fixedly connected with reset spring (8) between inner gear (3) and first casing (4).

2. The metal flaw detector of claim 1, wherein: the reset spring (8) is located on the outer side of the fixed pipe (11), and the support rod (2) is of a U-shaped structure.

3. The metal detector of claim 1, wherein: the metal flaw detector main body (1) comprises a connecting hole (5) arranged at the top, and the upper end of the connecting hole (5) penetrates through the first shell (4).

4. The metal detector of claim 1, wherein: the tooth clearance of the outer gear (12) is 0.14mm, and the inner gear (3) and the sliding block (9) are of an integrated structure.

5. The metal detector of claim 1, wherein: a sealing groove (16) is formed in one side of the first shell (4), and a sealing ring (13) connected with the sealing groove (16) in an inserting mode is fixedly mounted on one side of the second shell (7).

6. The metal detector of claim 1, wherein: clamping holes (6) are symmetrically formed in one side of the first shell (4), elastic plug connectors (14) connected with the clamping holes (6) in an inserting mode are symmetrically and fixedly installed in one side of the second shell (7), and limiting blocks (15) clamped with the clamping holes (6) are fixedly installed on the opposite sides of the elastic plug connectors (14).