CN211926711U - A feeler gauge for engineering inspection - Google Patents

Abstract

The utility model discloses a feeler gauge for engineering inspection, which comprises a conical rod and a handle. The conical rod comprises a front section, a middle section and a rear section. The front section, the middle section and the rear section are all provided with tick marks, and the center of the lower end face of the front section is provided with Connecting rod 1, connecting rod 1 is provided with external thread, connecting groove 1 is provided in the middle of the upper end face of the middle section, connecting groove 1 is provided with internal thread, the lower end surface of the middle section is provided with connecting rod 2, and connecting rod 2 is provided with external thread, The middle position of the upper end face of the rear section is provided with a connecting groove 2, the second connecting groove is provided with an inner thread, and the lower end surface of the rear section is provided with a connecting block. The handle includes a protective cover and a protective wall. A plug piece is arranged in the wall, the plug piece is movably connected with the protective wall through a rotating shaft, and the protective wall is connected with the rear section through a connecting block. The utility model has the advantages that: a multi-function device can measure various holes and has a protective effect on the plug.

Description

A feeler gauge for engineering inspection

technical field

The utility model relates to the technical field of feeler gauges, in particular to a feeler gauge for engineering inspection.

Background technique

A feeler gauge, a measuring tool of various types, can detect hole diameters, tapered gaps and gaps between mating surfaces. Most of the existing feeler gauges are designed for one measurement purpose, and the function is relatively single; and the length of the feeler gauge used for measuring the aperture is fixed. At the same time, the existing feeler gauge for measuring the gap lacks external protection, which makes the plug piece easy to contaminate and affects the measurement accuracy.

Utility model content

The technical problem to be solved by the utility model is to provide a feeler gauge for engineering inspection which has various functions, can measure various holes, and has a protective effect on the plug piece.

In order to solve the above-mentioned technical problems, the technical scheme provided by the present utility model is: a feeler gauge for engineering inspection, comprising a conical rod and a handle, the conical rod includes a front section, a middle section and a rear section, the front section, the middle section and the rear section. There are scale lines on the upper part, a connecting rod is provided at the center of the lower end face of the front section, an external thread is provided on the connecting rod 1, a connecting groove is set in the middle of the upper end face of the middle section, and the connecting groove There are internal threads, the lower end surface of the middle section is provided with connecting rod two, the connecting rod two is provided with external threads, the middle position of the upper end surface of the rear section is provided with connecting groove two, and the connecting groove two is provided with internal threads , a connecting block is provided on the lower end surface of the rear section, the handle includes a protective cover and a protective wall, the protective cover is sleeved on the protective wall, and a plug is arranged in the protective wall, and the plug passes through the protective wall. The rotating shaft is movably connected with the protective wall, the protective wall is connected with the rear section through the connecting block, the second connecting rod is connected with the second connecting groove, and the first connecting rod is connected with the first connecting groove.

Compared with the prior art, the utility model has the advantages that: the feeler gauge used for engineering inspection measures the hole diameter through a tapered rod, and according to the hole diameter and hole depth, the front section and the middle section are installed or disassembled for effective measurement; A plug piece is movably connected through the rotating shaft, and the gap between the joint surfaces can be measured through the plug piece, so that the feeler gauge used for this project has various functions. Sheet contamination affects measurement accuracy.

As an improvement, a connecting groove 3 is provided in the middle of the lower end face of the connecting block, an internal thread is provided in the connecting groove 3, a connecting rod 3 is provided on the upper end of the protective wall, and an external thread is provided on the connecting rod 3. The connecting rod 3 is connected with the connecting groove 3 in cooperation.

As an improvement, the lower end of the connecting block is provided with a connecting ring.

As an improvement, the protective wall is provided with a plug extraction port.

As an improvement, a label is provided on the plug.

Description of drawings

Fig. 1 is a structural schematic diagram of a feeler gauge for engineering inspection of the present invention.

2 is a cross-sectional view of the front section of a feeler gauge for engineering inspection of the present invention.

3 is a cross-sectional view of the middle section of a feeler gauge for engineering inspection of the present invention.

4 is a cross-sectional view of the rear section of a feeler gauge for engineering inspection of the present invention.

5 is a schematic structural diagram of a protective wall of a feeler gauge for engineering inspection according to the present invention.

Description of drawings: 1, front section, 2, middle section, 3, rear section, 4, connecting rod one, 5, connecting groove one, 6, connecting rod two, 7, connecting groove two, 8, connecting block, 9, protective cover , 10, protective wall, 11, plug, 12, shaft, 13, connecting groove three, 14, connecting rod three, 15, connecting ring, 16, plug removal port.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

In conjunction with the accompanying drawings, a feeler gauge for engineering inspection includes a conical rod and a handle, the conical rod includes a front section 1, a middle section 2 and a rear section 3, and the front section 1, the middle section 2 and the rear section 3 are all provided with scales Line, the central position of the lower end face of the front section 1 is provided with a connecting rod 1 4, the connecting rod 1 4 is provided with an external thread, the middle position of the upper end face of the middle section 2 is provided with a connecting groove 1 5, and the connecting groove 1 5 There is an internal thread, the lower end surface of the middle section 2 is provided with a connecting rod two 6, the connecting rod two 6 is provided with an external thread, and the middle position of the upper end face of the rear section 3 is provided with a connecting groove two 7, the connecting groove There is an internal thread on the second part 7, a connecting block 8 is provided on the lower end surface of the rear section 3, the handle includes a protective cover 9 and a protective wall 10, the protective cover 9 is sleeved on the protective wall 10, and the The protective wall 10 is provided with a plug piece 11, the plug piece 11 is movably connected with the protective wall 10 through the rotating shaft 12, the protective wall 10 is connected with the rear section 3 through the connecting block 8, and the connecting rod 2 6 is connected with the connecting groove 2 7. Matching connection, the connecting rod one 4 and the connecting groove one 5 are matched and connected.

The middle position of the lower end face of the connecting block 8 is provided with a connecting groove 3 13, the connecting groove 3 13 is provided with an internal thread, the upper end of the protective wall 10 is provided with a connecting rod 3 14, and the connecting rod 3 14 is provided with a connecting rod 3 14. External thread, the third connecting rod 14 is connected with the third connecting groove 13, and the third connecting rod 14 and the third connecting groove 13 can be disassembled and assembled between the connecting block 8 and the protective wall 10, and can be used separately in certain circumstances.

The lower end of the connecting block 8 is provided with a connecting ring 15 , and the connecting ring 15 plays a role in fixing the position of the protective cover 9 .

The protective wall 10 is provided with a plug removal port 16 , and the plug removal port 16 facilitates the removal of the plug in the protective wall 10 .

The plug piece 11 is provided with a label, which is convenient to read the detection value.

The working principle of the utility model: when the feeler gauge for engineering inspection is in use, when measuring the hole diameter, according to the size and depth of the hole, the front section and the middle section are passed through connecting rod 1, connecting groove 1, connecting rod 2 and connecting groove 2. Disassembly and assembly, when the hole diameter is large and the hole depth is shallow, remove the front or middle section according to the requirements. When measuring the gap between the joint surfaces, remove the protective cover, take out the plug piece through the plug removal hole, and measure the gap between the joint surfaces. When simultaneous measurement is required, the connecting block and the protective wall can be disassembled through the third connecting rod and the third connecting groove, and the hole diameter and gap can be measured at the same time.

The present invention and its embodiments have been described, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, and without creatively designing the structural modes and embodiments similar to the technical scheme, all should belong to the protection of the present invention. scope.

Claims (5)

1. The utility model provides an engineering detects uses clearance gauge, includes taper rod and handle, its characterized in that: the conical rod comprises a front section (1), a middle section (2) and a rear section (3), scale marks are arranged on the front section (1), the middle section (2) and the rear section (3), a first connecting rod (4) is arranged at the central position of the lower end face of the front section (1), an external thread is arranged on the first connecting rod (4), a first connecting groove (5) is arranged at the middle position of the upper end face of the middle section (2), an internal thread is arranged on the first connecting groove (5), a second connecting rod (6) is arranged at the lower end face of the middle section (2), an external thread is arranged on the second connecting rod (6), a second connecting groove (7) is arranged at the middle position of the upper end face of the rear section (3), an internal thread is arranged on the second connecting groove (7), a connecting block (8) is arranged on the lower end face of the rear section (3), the handle comprises a protective cover (9) and a, be equipped with in protection wall (10) stopper piece (11), stopper piece (11) are through pivot (12) and protection wall (10) swing joint, protection wall (10) are connected with back end (3) through connecting block (8), connecting rod two (6) are connected with spread groove two (7) cooperation, connecting rod (4) and spread groove (5) cooperation are connected.

2. The feeler for engineering test according to claim 1, characterized in that: terminal surface intermediate position is equipped with spread groove three (13) under connecting block (8), be equipped with the internal thread in spread groove three (13), protection wall (10) upper end is equipped with connecting rod three (14), be equipped with the external screw thread on connecting rod three (14), connecting rod three (14) are connected with spread groove three (13) cooperation.

3. The feeler for engineering test according to claim 1, characterized in that: the lower end of the connecting block (8) is provided with a connecting ring (15).

4. The feeler for engineering test according to claim 1, characterized in that: the protective wall (10) is provided with a plug sheet taking-out opening (16).

5. The feeler for engineering test according to claim 1, characterized in that: the plug sheet (11) is provided with a mark.

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