CN210570450U

CN210570450U - Survey measuring device of core stick terminal surface roughness

Info

Publication number: CN210570450U
Application number: CN201921383451.2U
Authority: CN
Inventors: 魏仲镔; 陈栋高; 章泽军
Original assignee: Zhejiang Kecheng Electrical Co ltd
Current assignee: Zhejiang Kecheng Electrical Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-19
Anticipated expiration: 2029-08-24

Abstract

The embodiment of the utility model provides a survey measuring device of mandrel terminal surface roughness belongs to the roughness and measures technical field, measuring device includes: the upper end surface of the base is an inclined surface, and the inclined surface can support the core rods which are arranged in a straight line; the limiting assembly is arranged above the base; the spacing subassembly includes: a frame; a telescoping cylinder disposed on the frame; pressing a plate; and a stop lever; the measuring assembly is arranged on the side face of the base and comprises a dial indicator, and the dial indicator corresponds to one side of the base and is used for measuring the end face of the mandrel; the pressing plates act on the limiting rods synchronously, and the linear-arranged core rods are isolated through the limiting rods. The technical effects that the dial indicator is fixedly arranged and the core rod moves to the dial indicator detection station are achieved.

Description

Survey measuring device of core stick terminal surface roughness

Technical Field

The utility model relates to a roughness measurement technical field especially relates to a survey measuring device of core stick terminal surface roughness.

Background

At present, when flatness of the end faces of the core rods is measured, the end faces of the core rods need to be measured by holding a dial indicator. Before each core rod is measured, an operation of calibrating a position is required, and the calibrating position is important in relation to whether a measurement result is accurate or not.

However, the calibration is time-consuming, so that the core rod measurement is performed in a sampling detection mode at the present stage. The quality of each core rod produced cannot be guaranteed.

Therefore, the technical problems of the prior art are as follows: the dial indicator is taken to detect the end faces of the core rods one by one, calibration is needed, and time is consumed for calibration.

Disclosure of Invention

The embodiment of the application provides a measuring device for measuring the flatness of the end face of a mandrel, and solves the technical problems that in the prior art, the calibration is needed and the calibration is time-consuming when a dial indicator is used for detecting the end faces of the mandrel one by one; the technical effects that the dial indicator is fixedly arranged and the core rod moves to the dial indicator detection station are achieved.

The embodiment of the application provides a survey measuring device of core stick terminal surface roughness, measuring device includes: the upper end surface of the base is an inclined surface, and the inclined surface can support the core rods which are arranged in a straight line; the limiting assembly is arranged above the base; the spacing subassembly includes: a frame; a telescoping cylinder disposed on the frame; the pressing plate is arranged on the telescopic cylinder and moves along with the telescopic cylinder; the limiting rods are arranged at intervals, are vertically arranged on the frame and are positioned below the pressing plate; the measuring assembly is arranged on the side face of the base and comprises a dial indicator, and the dial indicator corresponds to one side of the base and is used for measuring the end face of the mandrel; the pressing plates act on the limiting rods synchronously, and the linear-arranged core rods are isolated through the limiting rods.

Preferably, the lower end surface of the pressing plate is provided with a plurality of pressing plate convex ribs, and the adjacent pressing plate convex ribs are oppositely arranged.

Preferably, the bottom edge line of the convex edge of the pressing plate is a curve, and the heights of the curves are staggered.

Preferably, the frame comprises: a fixing plate; the bottom plate is positioned below the fixed plate; the supporting rod is connected with the fixing plate and the bottom plate; the telescopic cylinder is arranged on the fixed plate, the limiting rod is arranged on the bottom plate, and the pressing plate is located between the fixed plate and the bottom plate.

Preferably, the limiting rod penetrates through the bottom plate, and a spring is arranged on the limiting rod relative to the bottom plate.

Preferably, the upper end of the limiting rod is provided with a roller, and the roller is in contact with the convex edge of the pressing plate.

Preferably, the measuring assembly comprises: the telescopic rod is fixedly arranged on the base; and two ends of the rotating rod are respectively connected with the telescopic rod and the dial indicator.

Preferably, the bottom of the stopper rod is provided with an insert rod with respect to the mandrel, and a plurality of gear teeth are provided at intervals on the lower portion of the insert rod.

One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:

1. in the embodiment of the application, the core rods move to the working positions one by arranging the base and the limiting assembly, specifically, the core rods move downwards on the base by virtue of gravity, then the telescopic cylinder is used for controlling the pressing plate to act on the two limiting rods, the two limiting rods are used for determining the position of one core rod on a detection station, and then the dial indicator fixed on the base is used for carrying out end face detection on the limited core rod; the technical problems that the calibration is needed and the calibration is time-consuming when the dial indicator is used for detecting the end faces of the core rods one by one in the prior art are solved; the technical effects that the dial indicator is fixedly arranged and the core rod moves to the dial indicator detection station are achieved.

2. In the embodiment of the application, the pressing plate is oppositely provided with the pressing plate convex edges, the bottom side lines of the pressing plate convex edges are a staggered curve, so that the limiting rod presses down the limiting rod or is far away from the limiting rod by the pressing plate convex edges in the process that the telescopic cylinder makes the pressing plate move linearly, and the limiting rod moves downwards or upwards based on the spring on the limiting rod; so that the limiting assembly can control the core rods to enter the working positions one by one.

3. In the embodiment of the application, the inserting rod is arranged at the bottom of the limiting rod, and the inserting rod is provided with a plurality of gear shaping teeth, so that the limiting rod can act on a plurality of point positions of the core rod, and the limiting rod is stable and safe in limiting the core rod.

Drawings

FIG. 1 is a schematic side view of a device for measuring flatness of an end surface of a mandrel according to an embodiment of the present disclosure;

FIG. 2 is a schematic partial structural diagram of a measuring apparatus for measuring flatness of an end surface of a mandrel in an embodiment of the present application in a front view;

FIG. 3 is a schematic structural diagram of a position limiting assembly according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of the support rod and the bottom plate in fig. 3.

Reference numerals: 1. a base; 2. a limiting component; 211. a fixing plate; 212. a base plate; 213. a support bar; 22. a telescopic cylinder; 23. pressing a plate; 231. pressing plate convex edges; 24. a limiting rod; 241. a rod body; 242. a roller; 243. a spring; 25. inserting a rod; 3. a measurement assembly; 31. a telescopic rod; 32. a rotating rod; 33. a dial indicator; 4. and (4) a core rod.

Detailed Description

The embodiment of the application provides a measuring device for measuring the end surface flatness of a core rod, which is characterized in that a base 1 and a limiting assembly 2 are arranged to enable the core rod 4 to move to a working position one by one, specifically, the core rod 4 moves downwards on the base 1 by means of gravity, then a telescopic cylinder 22 is used for controlling a pressing plate 23 to act on two limiting rods 24, the position of one core rod 4 is determined on a detection station by means of the two limiting rods 24, and then a dial indicator 33 fixed on the base 1 is used for carrying out end surface detection on the limited core rod 4; the technical problems that the calibration is needed and the time is consumed when the dial indicator 33 is used for detecting the end faces of the core rods 4 one by one in the prior art are solved; the technical effects that the dial indicator 33 is fixedly arranged and the core rod 4 moves to the detection station of the dial indicator 33 are achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Example one

A kind of measuring apparatus which measures the flatness of end face of the core rod, the measuring apparatus includes: base 1, spacing subassembly 2 and measuring component 3. The base 1 is used for placing the core rod 4, and the limiting component 2 is used for limiting the core rod 4 to move to a measuring station, and then the measuring component 3 is utilized to realize convenient measurement of the end face of the core rod 4.

The device comprises a base 1, wherein the upper end surface of the base 1 is an inclined surface which can support a core rod 4 which is arranged in a straight line; wherein, the base 1 can be a laid triangular prism.

The limiting component 2 is arranged above the base 1; spacing subassembly 2 includes: frame, telescoping cylinder 22, clamp plate 23 and gag lever post 24. Wherein, spacing subassembly 2 is located the top of plug 4, from top to bottom acts on plug 4 for the motion of restriction plug 4 guarantees that plug 4 is in the survey station.

A frame, the frame comprising: a fixed plate 211, a base plate 212, and a support rod 213. A bottom plate 212 positioned below the fixing plate 211; a support rod 213, wherein the support rod 213 is connected with the fixing plate 211 and the bottom plate 212; the telescopic cylinder 22 is disposed on the fixing plate 211, the limit rod 24 is disposed on the bottom plate 212, and the pressing plate 23 is disposed between the fixing plate 211 and the bottom plate 212.

The telescopic cylinder 22, the telescopic cylinder 22 is set up on the frame; preferably a pneumatic cylinder or an electric cylinder.

The pressing plate 23 is arranged on the telescopic cylinder 22 and moves along with the telescopic cylinder 22; the lower end surface of the pressing plate 23 is provided with a plurality of pressing plate protruding edges 231, and the adjacent pressing plate protruding edges 231 are oppositely arranged. Wherein, the bottom side line of the pressing plate convex edge 231 is a curve, and the height of the curve is staggered. Utilize clamp plate 23 control gag lever post 24, through the rigid connection between the machine parts, make gag lever post 24 vertical motion through the horizontal motion of clamp plate 23 for when plug 4 acted on gag lever post 24, the position of gag lever post 24 can be limited remain stable, guarantees spacing safety.

A plurality of limiting rods 24 are arranged at intervals, and the limiting rods 24 are vertically arranged on the frame and positioned below the pressing plate 23; the stopper rod 24 is inserted into the bottom plate 212, and the stopper rod 24 is provided with a spring 243 with respect to the bottom plate 212. The upper end of the stopper rod 24 is provided with a roller 242, and the roller 242 is in contact with the pressing plate protrusion 231. The stopper rod 24 has a bottom provided with an insert rod 25 with respect to the mandrel 4, and a plurality of gear teeth are provided at intervals on a lower portion of the insert rod 25.

The measuring assembly 3 is arranged on the side face of the base 1, the measuring assembly 3 comprises a dial indicator 33, and the dial indicator 33 corresponds to one side of the base 1 and is used for measuring the end face of the mandrel 4; wherein the press plate 23 acts synchronously on a plurality of stop rods 24 and isolates a linear arrangement of core rods 4 by the plurality of stop rods 24.

Specifically, the measurement assembly 3 includes: the telescopic rod 31 is fixedly arranged on the base 1; the two ends of the rotating rod 32 are respectively connected with the telescopic rod 31 and the dial indicator 33. The dial indicator 33 can flexibly move through the telescopic rod 31 and the rotating rod 32, and the end face of the core rod 4 can be conveniently measured.

The working principle is as follows:

the core rod 4 moves downwards on the base 1 by means of gravity, then the compression plate 23 is controlled by the telescopic cylinder 22 to act on the two limiting rods 24, the position of the core rod 4 is determined on a detection station by the two limiting rods 24, and then the end face detection is carried out on the limited core rod 4 by the dial indicator 33 fixed on the base 1.

The technical effects are as follows:

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A measuring device for measuring flatness of an end face of a mandrel, the measuring device comprising:

the upper end surface of the base is an inclined surface, and the inclined surface can support the core rods which are arranged in a straight line;

the limiting assembly is arranged above the base; the spacing subassembly includes:

a frame;

a telescoping cylinder disposed on the frame;

the pressing plate is arranged on the telescopic cylinder and moves along with the telescopic cylinder; and

the limiting rods are arranged at intervals, are vertically arranged on the frame and are positioned below the pressing plate; the measuring assembly is arranged on the side face of the base and comprises a dial indicator, and the dial indicator corresponds to one side of the base and is used for measuring the end face of the mandrel; the pressing plates act on the limiting rods synchronously, and the linear-arranged core rods are isolated through the limiting rods.

2. The measuring device of claim 1, wherein the lower end surface of the pressure plate is provided with a plurality of pressure plate convex ribs, and adjacent pressure plate convex ribs are oppositely arranged.

3. The measuring device of claim 2, wherein the bottom edge line of the platen ridge is a curve, and the curve is staggered in height.

4. The measurement device of claim 1, wherein the frame comprises:

a fixing plate;

the bottom plate is positioned below the fixed plate;

the supporting rod is connected with the fixing plate and the bottom plate;

the telescopic cylinder is arranged on the fixed plate, the limiting rod is arranged on the bottom plate, and the pressing plate is located between the fixed plate and the bottom plate.

5. The measuring device of claim 4, wherein the stop lever is disposed through the bottom plate, and wherein the stop lever is provided with a spring relative to the bottom plate.

6. A measuring device as claimed in claim 2 or 3, wherein the upper end of the limiting rod is provided with a roller which is in contact with the pressing plate flange.

7. The measurement device of claim 1, wherein the measurement assembly comprises:

the telescopic rod is fixedly arranged on the base;

and two ends of the rotating rod are respectively connected with the telescopic rod and the dial indicator.

8. The measuring device according to claim 1, wherein the bottom of the stopper rod is provided with a plug rod with respect to the core rod, and a plurality of gear teeth are provided at intervals on the lower portion of the plug rod.