CN205607357U - Wall thickness detector - Google Patents

Abstract

The utility model relates to a wall thickness detector. The wall thickness detector includes a base, a bottom plate, a dial frame, a dial indicator, a measuring head, a pressure bar, a handle and a spring. The meter frame is in a Z shape, and one end fixed on the base, the other end clamps the dial gauge, the bottom plate is fixed on the bottom of the base, the measuring head is set on the bottom of the dial gauge and runs through the base and the bottom plate Relatively arranged, the pressure bar is hinged in the base, one end of which is fixedly connected to the handle, the other end clamps the measuring head, one end of the spring is connected to the bottom plate, and the other end is connected to the bottom of the handle, The top of the handle extends through the base. The utility model adopts a manual measurement method, uses the pre-pressure of the spring, contacts the measuring head with the workpiece to be measured, and directly reads the thickness of the workpiece to be measured, without damaging the surface quality of the workpiece, and the measurement method is simple and easy. The measurement data is accurate and the applicability is strong.

Description

Wall thickness detector

technical field

The utility model relates to a detection instrument, in particular to a wall thickness detection instrument.

Background technique

The wall thickness tester is a measuring tool, through the change of the distance between the measuring head on the dial indicator and the fixed anvil, the linear displacement is converted into the angular displacement of the pointer on the dial, and the thickness is measured directly by the dial indicator. read out. At present, in machining, the existing wall thickness detection methods are three-coordinate measuring instrument and sheet-shaped go-no-go gauge detection. Wear, resulting in inaccurate dimensions, is also easy to damage the surface of the workpiece.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a wall thickness detector with simple and reasonable structure, high measurement precision, high measurement efficiency and strong applicability.

The technical scheme adopted by the utility model to solve the technical problem is: the wall thickness detector includes a base, a bottom plate, a dial frame, a dial indicator, a measuring head, a pressure bar, a handle, and a spring, and the dial frame is in a Z shape. , one end of which is fixed on the base, the other end clamps the dial indicator, the base plate is fixed on the bottom of the base, the measuring head is arranged on the bottom of the dial indicator and runs through the base and the The base plate is oppositely arranged, the pressure bar is hinged in the base, one end of which is fixedly connected to the handle, and the other end clamps the measuring head, one end of the spring is connected to the base plate, and the other end is connected to the The bottom of the handle, the top of the handle extends through the base.

In a preferred embodiment of the wall thickness detector provided by the utility model, the pressure bar includes a clamping end and a fixed end of the handle, and the clamping end is at an inclination angle of 12-16° to the horizontal direction. The length of the fixed end of the handle is greater than the length of the clamping end.

In a preferred embodiment of the wall thickness detector provided by the utility model, a measuring anvil opposite to the measuring head is arranged on the base plate.

Compared with the prior art, the beneficial effect of the wall thickness detector provided by the utility model is that the utility model adopts a manual measurement method, utilizes the pre-pressure of the spring, contacts the probe with the workpiece to be measured, and directly Read out the thickness of the workpiece to be measured without damaging the surface quality of the workpiece, the measurement method is simple and easy, the measurement data is accurate, and the applicability is strong.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a structural schematic diagram of a wall thickness detector provided by the utility model.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1 , which is a schematic structural diagram of a wall thickness detector provided by the present invention.

The wall thickness tester 1 includes a base 11 , a bottom plate 12 , a gauge frame 13 , a dial indicator 14 , a probe 15 , a pressure bar 16 , a handle 17 and a spring 18 .

The meter frame 13 is Z-shaped, one end of which is fixed on the base 11, and the other end clamps the dial indicator 14, the base plate 12 is fixed on the bottom of the base 11, and the measuring head 15 is located on the bottom of the base 11. The bottom of the dial gauge 14 runs through the base 11 and is opposite to the bottom plate 12. The bottom plate 12 is provided with a measuring anvil 121 opposite to the measuring head 15, and the pressure bar 16 is hinged to the bottom plate 12. In the base 11, one end thereof is fixedly connected to the handle 17, and the other end clamps the probe 15. One end of the spring 18 is connected to the bottom plate 12, the other end is connected to the bottom of the handle 17, and the top of the handle 17 is through the base 11.

The pressure bar 16 includes a clamping end 161 and a handle fixed end 162, the clamping end 161 has an inclination angle of 12-16° with the horizontal direction, and the length of the handle fixed end 162 is greater than the length of the clamping end 161 .

During specific implementation, at first install described dial indicator 14, after described probe 15 is preloaded 1～2mm, the pointer of described dial indicator 14 is adjusted to zero, and the workpiece surface to be measured is cleaned, and its surface sundries affecting measurement accuracy, press down the handle 17, place the workpiece to be measured between the measuring head 15 and the anvil 121, let go of the handle 17, and pass the dial indicator 14 The pointer reads the thickness of the measured workpiece.

Compared with the prior art, the beneficial effect of the wall thickness detector provided by the utility model is: the utility model adopts a manual measurement method, utilizes the pre-pressure of the spring 18, and contacts the probe 15 with the workpiece to be measured , directly read the thickness of the workpiece to be measured, without damaging the surface quality of the workpiece, the measurement method is simple and easy, the measurement data is accurate, and the applicability is strong.

The above descriptions are only examples of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the utility model description, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (3)

1. an instrument for detecting wall thickness, it is characterized in that, including pedestal, base plate, dial framework, amesdial, gauge head, pressure thick stick, hands handle, spring, described dial framework is Z-shaped, described pedestal is fixed in its one end, the other end clamps described amesdial, described base plate is fixed on described base bottom, described gauge head is located at bottom described amesdial and is run through described pedestal and is oppositely arranged with described base plate, described pressure thick stick is articulated with in described pedestal, its one end is fixedly connected on described hands handle, the other end clamps described gauge head, described spring one end connects described base plate, the other end connects described handle base, described handle top runs through described pedestal.

Instrument for detecting wall thickness the most according to claim 1, it is characterised in that described pressure thick stick includes that bare terminal end, Handle securing end, described bare terminal end and horizontal direction are the inclination angle of 12～16 °, and the length of described Handle securing end is more than the length of described bare terminal end.

Instrument for detecting wall thickness the most according to claim 1, it is characterised in that described base plate is provided with the gage button relative with described gauge head.