CN212340140U

CN212340140U - Novel clearance gauge for engineering detection

Info

Publication number: CN212340140U
Application number: CN202021461823.1U
Authority: CN
Inventors: 鄢柳; 黄威; 洪杨; 唐聪; 刘武
Original assignee: Hubei Degao Engineering Quality Inspection Co ltd
Current assignee: Hubei Degao Engineering Quality Inspection Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-01-12
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a novel feeler gauge for engineering detection, which comprises a bottom thin plate, wherein an inclined thin plate is arranged above the bottom thin plate, one end of the inclined thin plate is connected with the bottom thin plate through an elastic shaft, one side of the upper surface of the bottom thin plate is connected with a vertical ruler in a sliding way, the upper surface of the bottom thin plate is provided with a mounting seat corresponding to the two ends of the elastic shaft, the two ends of the elastic shaft are welded with the mounting seat, the elastic shaft comprises a shaft body, the lower end of the inclined thin plate is provided with a bottom cavity, the shaft body is inserted into the bottom cavity, and the periphery of the shaft body is sleeved with a torsional spring. At the moment, the vertical ruler is used for measurement, and then the device can measure a gap with larger height but narrower gap.

Description

Novel clearance gauge for engineering detection

Technical Field

The utility model relates to a clearance gauge technical field specifically is a novel clearance gauge is used in engineering detection.

Background

The filler gauge is also called a thickness gauge, and is made of thin steel sheets and is composed of a plurality of gauge sheets (gauges) with different thicknesses. It is mainly used to check the gap between two joining surfaces and is therefore also called "feeler" or "slit gauge". The thickness of each ruler is marked with millimeters, so that the wedge-shaped feeler gauge 300 shown in fig. 4 is provided for convenience of measurement and carrying;

the wedge-shaped clearance gauge 300 is an integral clearance gauge, the scale marks are arranged on the upper surface of the wedge-shaped clearance gauge 300, the wedge-shaped clearance gauge 300 is directly plugged into the clearance 200 to be measured formed by the workpiece 100 to be measured, and then reading is carried out, but in the state shown in fig. 5, namely, when the height of the clearance 200 to be measured is large and narrow, the existing wedge-shaped clearance gauge 300 is difficult to detect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel clearance gauge is used in engineering detection to when highly great and narrower in the clearance that solves to await measuring, current wedge clearance gauge then is difficult to the problem that detects.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel clearance gauge for engineering inspection, includes end sheet metal, the top of end sheet metal is provided with oblique sheet metal, the one end of oblique sheet metal is passed through the elastic axis and is connected with end sheet metal, the upper surface one side sliding connection of end sheet metal has perpendicular chi.

Preferably, the upper surface of the bottom thin plate is provided with mounting seats at positions corresponding to two ends of the elastic shaft, and the two ends of the elastic shaft are welded with the mounting seats.

Preferably, the elastic shaft comprises a shaft body, the lower end of the inclined thin plate is provided with a bottom cavity, the shaft body is inserted into the bottom cavity, and a torsion spring is sleeved outside the circumference of the shaft body.

Preferably, the inner wall of the bottom cavity is provided with accommodating grooves corresponding to the two ends of the torsion spring, and the end parts of the torsion spring are inserted into the accommodating grooves.

Preferably, the upper surface of the bottom thin plate is provided with a sliding groove at a position corresponding to the vertical ruler, the lower end of the vertical ruler is provided with a sliding block, and the sliding block is inserted into the sliding groove.

Preferably, the front surface of the vertical ruler is provided with scale marks at one side close to the lower end of the inclined thin plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when the highly great but narrower time in clearance, only need insert the inside in clearance with this device, then through rotating oblique sheet metal for the angle increase of oblique sheet metal and end sheet metal, and then the distance increase between oblique sheet metal and the end sheet metal, the up end in contact to the clearance until the upper surface of oblique sheet metal, reuse this moment erect the chi measure can, and then this device measurable quantity highly great but narrower clearance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of the connection between the inclined thin plate and the elastic shaft according to the present invention;

FIG. 4 is a schematic diagram of a wedge-shaped feeler gauge for detecting the height of a gap in the prior art;

fig. 5 is a schematic diagram of a wedge-shaped feeler gauge for detecting a high-narrow gap in the prior art.

In the figure: 1. an inclined thin plate; 11. a bottom cavity; 12. accommodating grooves; 2. a bottom sheet; 3. a chute; 4. a vertical ruler; 41. scale lines; 5. a slider; 6. a mounting seat; 7. an elastic shaft; 71. a shaft body; 72. a torsion spring; 100. a workpiece to be tested; 200. a gap to be measured; 300. a wedge-shaped clearance gauge.

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, in an embodiment of the present invention, a novel feeler gauge for engineering inspection includes a bottom thin plate 2, an inclined thin plate 1 is disposed above the bottom thin plate 2, one end of the inclined thin plate 1 is connected to the bottom thin plate 2 through an elastic shaft 7, and the inclined thin plate 1 can rotate on the bottom thin plate 2 through the elastic shaft 7, so as to adjust an angle between the inclined thin plate 1 and the bottom thin plate 2;

referring to fig. 1 and 2, mounting seats 6 are mounted on the upper surface of the bottom thin plate 2 at positions corresponding to the two ends of the elastic shaft 7, the two ends of the elastic shaft 7 are welded to the mounting seats 6, and the mounting seats 6 are used for supporting the elastic shaft 7;

referring to fig. 1 and 3, the elastic shaft 7 includes a shaft body 71, a bottom cavity 11 is formed at the lower end of the inclined thin plate 1, the shaft body 71 is inserted into the bottom cavity 11, a torsion spring 72 is sleeved outside the circumference of the shaft body 71, receiving grooves 12 are formed in positions on the inner wall of the bottom cavity 11 corresponding to the two ends of the torsion spring 72, and the end of the torsion spring 72 is inserted into the receiving grooves 12, so that when the inclined thin plate 1 is rotated, the torsion spring 72 is deformed to increase the angle between the inclined thin plate 1 and the bottom thin plate 2, and further, the vertical distance between the inclined thin plate 1 and the bottom thin plate 2 can be increased to detect a larger gap;

as shown in fig. 1, there is vertical ruler 4 on one side of the upper surface of bottom sheet metal 2, one side that the front surface of vertical ruler 4 is close to inclined sheet metal 1 lower extreme is provided with scale mark 41, spout 3 has been seted up with the position that vertical ruler 4 corresponds to the upper surface of bottom sheet metal 2, slider 5 is installed to the lower extreme of vertical ruler 4, slider 5 inserts the inside of spout 3, insert the clearance with inclined sheet metal 1 and bottom sheet metal 2 and detect the completion angle after, through sliding vertical ruler 4, make slider 5 slide in the inside of spout 3, move the edge in clearance until vertical ruler 4, it can to read the height of high inclined sheet metal 1 through scale mark 41 this moment.

The utility model discloses a theory of operation and use flow: when the device is used, the inclined thin plate 1 and the bottom thin plate 2 are inserted into the gap until the upper surface of the inclined thin plate 1 contacts the upper end surface of the gap, at the moment, the sliding block 5 slides in the sliding groove 3 by sliding the vertical ruler 4 until the vertical ruler 4 moves to the edge of the gap, and at the moment, the height of the inclined thin plate 1 is read by the scale mark 41;

when the height in clearance is great, through rotating oblique sheet metal 1, make oblique sheet metal 1 and end sheet metal 2's angle increase, and then the distance between oblique sheet metal 1 and the end sheet metal 2 can increase, upper surface contact to the clearance to oblique sheet metal 1's up end, this moment the rethread slides and erects chi 4, make slider 5 slide in the inside of spout 3, move the edge in clearance until erecting chi 4, this moment read oblique sheet metal 1's height through scale mark 41 can, measure the rebound effect because torsional spring 72 after accomplishing, oblique sheet metal 1 can return to one side.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel clearance gauge for engineering inspection which characterized in that: including end sheet metal (2), the top of end sheet metal (2) is provided with oblique sheet metal (1), the one end of oblique sheet metal (1) is passed through elastic axis (7) and is connected with end sheet metal (2), upper surface one side sliding connection of end sheet metal (2) has perpendicular chi (4).

2. The novel feeler gauge for engineering detection according to claim 1, characterized in that: and the mounting seats (6) are mounted at positions corresponding to the two ends of the elastic shaft (7) on the upper surface of the bottom thin plate (2), and the two ends of the elastic shaft (7) are welded with the mounting seats (6).

3. The novel feeler gauge for engineering detection according to claim 1, characterized in that: elastic shaft (7) include axis body (71), bottom chamber (11) have been seted up to the lower extreme of oblique sheet metal (1), and axis body (71) insert the inside of bottom chamber (11), and the outside cover of circumference of axis body (71) is equipped with torsional spring (72).

4. The novel feeler gauge for engineering detection according to claim 3, characterized in that: accommodating grooves (12) are formed in positions, corresponding to the two ends of the torsion spring (72), on the inner wall of the bottom cavity (11), and the end portions of the torsion spring (72) are inserted into the accommodating grooves (12).

5. The novel feeler gauge for engineering detection according to claim 1, characterized in that: the upper surface of the bottom thin plate (2) is provided with a sliding groove (3) at a position corresponding to the vertical ruler (4), the lower end of the vertical ruler (4) is provided with a sliding block (5), and the sliding block (5) is inserted into the sliding groove (3).

6. The novel feeler gauge for engineering detection according to claim 1, characterized in that: and scale marks (41) are arranged on one side, close to the lower end of the inclined thin plate (1), of the front surface of the vertical ruler (4).