CN210198265U

CN210198265U - Combined single-hole double-layer ring gauge for detecting outer diameter of pipe

Info

Publication number: CN210198265U
Application number: CN201920881938.7U
Authority: CN
Inventors: Yunlong Lai; 赖云龙; Yin Zhang; 张银; Ling Pan; 潘玲; Yukun Ren; 任玉坤
Original assignee: Henan Kelong Group Co Ltd
Current assignee: Henan Kelong Group Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-27
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a double-deck ring gage of combination formula haplopore that tubular product external diameter detected usefulness, it includes that ring gage through-hole and ring gage end the hole, and double-deck ring gage of combination formula haplopore include overcoat, U-shaped card, ring gage, the ring gage is the module of two different shapes, and processing has the ring gage to end the hole on the ring gage terminal surface, and processing has the ring gage through-hole on another ring gage terminal surface, will align the back about two above ring gage modules and fill in the U-shaped mouth of U-shaped card, and the U-shaped card is put in the draw-in groove of overcoat processing and is passed U-shaped card fixed orifices and nut fastening for the overcoat fixed orifices through the screw. This technical scheme is that two measuring orifices through the modularization compound mode with current ring gauge merge into one, do benefit to and change and processing to guarantee detection quality, reduced intensity of labour simultaneously, practice thrift the manufacturing material, promote the qualification rate that detects.

Description

Combined single-hole double-layer ring gauge for detecting outer diameter of pipe

Technical Field

The utility model relates to a ring gauge, use when specially adapted small-size tubular product external diameter detects.

Background

The ring gauge is also called a correction ring gauge, and is a circular ring with specific size and attribute for correcting the defects of a measuring tool. The ring gauge can be divided into the following parts in appearance: smooth ring gauges (also called light ring gauges), thread ring gauges, parallel thread ring gauges, etc.; according to the different uses and manufacturing standards, the method can be divided into the following steps: standard ring gauges, SK standard ring gauges, German standard ring gauges, pipe ring gauges and the like; the ceramic ring gauge and the metal ring gauge may be different according to the material.

The cold-heat exchanger of the white household appliance has more pipes and articles, and has more requirements on the outer diameters of different pipes and different specifications. The ring gauges currently on the market are plain ring gauges for metal pipes, which can be classified as "single-layer single-hole ring gauge" and "single-layer double-hole ring gauge" (see fig. 1 and 2) in use by our company.

The single-layer double-hole ring gauge structure used by the company usually comprises a stop hole 1 and a through hole 2, when in detection, a pipe to be detected is respectively inserted into the through hole 2 and the stop hole 1, a pipe port can be smoothly inserted into the through hole 2, the pipe cannot be inserted into the stop hole 1, the pipe is qualified, the diameter of the through hole is greater than that of the pipe to be detected, phi 4.76 +0.05/-0, the aperture of the stop hole is smaller than that of the pipe to be detected, and phi 4.76 +0/-0.05, and the diameter of the through hole and the diameter of the stop hole are designed to be just within the qualified range allowed by the pipe to. Through-hole 2 on the prior art ring gauge is opened at the central authorities of ring gauge, will end the hole and open the edge at the ring gauge, and unnecessary part is more except that the work portion in this kind of design, extravagant material, and ring gauge bulk weight is heavy moreover, is unfavorable for the witnessed inspections. In order to save time, some skilled workers only pass the pipe through the through hole by feel without stopping the through hole, so that the product reject ratio is increased, and potential safety hazards are caused.

Disclosure of Invention

The utility model aims to provide a be convenient for equipment with modular structure, do benefit to and change and processing, easy operation economizes the double-deck ring gauge of combination formula haplopore of a tubular product external diameter detection usefulness of material.

The utility model discloses a task is accomplished like this, and it includes ring gauge through-hole and ring gauge ending hole, its characterized in that: the double-deck ring gauge of combination formula haplopore includes overcoat, U-shaped card, ring gauge, the ring gauge is the module of two different shapes, and processing has the ring gauge to end the hole on the ring gauge terminal surface, and processing has the ring gauge through-hole on another ring gauge terminal surface, and it fills in the U-shaped mouth of U-shaped card to align the back about with two above ring gauge modules in, and the U-shaped card is put in the draw-in groove of overcoat processing and is passed U-shaped card fixed orifices and nut fastening for the overcoat fixed orifices through the screw. The two ring gauges are different in shape, one ring gauge with a ring gauge stop hole on one end face is in a truncated-angle regular octagonal shape, one edge of the truncated-angle regular octagonal shape is provided with a stop hole cutting seam, the determination of the center of the stop hole is based on the stop hole cutting seam processed on the ring gauge, the outer shape of the other ring gauge is in an octagonal shape, one edge of the octagonal shape is provided with a through hole cutting seam, and the determination of the center of the through hole is based on the through hole cutting seam processed on the other ring gauge. The U-shaped card comprises outer teeth, inner teeth, outer teeth of the card, card fixing holes, a card, a U-shaped opening and a card edge, wherein the inner teeth of the card are hollowed to form the U-shaped opening for placing the two ring gauges, the top end of the card edge of the U-shaped opening is provided with the outer teeth, the inner teeth, the card adjacent to the U-shaped opening, the card fixing holes are processed on the card, and the top end of the card edge is provided with the inner teeth of the card and the outer teeth of the card. The outer sleeve comprises a fixing hole, an outer sleeve cutting seam, a step, a tooth opening, a long strip-shaped through opening and a quasi-inlet, wherein one end of an inner cavity of the outer sleeve is the long strip-shaped through opening, the other end of the inner cavity of the outer sleeve is an access opening of the clamping ring gauge, the outer sleeve cutting seam is machined at the longitudinal position of the outer sleeve at one end of the long strip-shaped through opening, the other end of the long strip-shaped through opening is communicated with the access opening at the other end of the inner cavity of the outer sleeve, the tooth opening is machined at one end of the access opening and corresponds to the other end of the long strip-shaped through opening, the step is arranged outside.

The utility model discloses has following effect: this technical scheme is that two measuring orifices through the modularization compound mode with current ring gauge merge into one, do benefit to and change and processing to guarantee detection quality, reduced intensity of labour simultaneously, practice thrift the manufacturing material, promote the qualification rate that detects.

Drawings

FIG. 1 is a schematic view of a prior art structure; FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1; FIG. 3 is an assembly view of the present solution; FIG. 4 is an exploded view of FIG. 3; FIG. 5 is a top view of a gauging ring through hole; FIG. 6 is a front view of FIG. 5; FIG. 7 is a top plan view of the ring gauge end; FIG. 8 is a front view of FIG. 7; FIG. 9 is a front view of the U-shaped card; FIG. 10 is a top view of FIG. 9; FIG. 11 is a schematic view of the jacket construction; fig. 12 is a front view of fig. 11.

Fig. 1 and 2 illustrate the following: 1. a ring gauge stop hole, 2, a ring gauge through hole.

FIG. 3 illustrates graphically: 3. an outer sleeve, 4, a U-shaped clamp, 5, a ring gauge, 6, a screw, 7 and a nut,

FIG. 4 illustrates graphically: 1. the ring gauge comprises a ring gauge stop hole, 2 ring gauge through holes, 4U-shaped clamps, 4-4U-shaped clamp fixing holes, 3 outer sleeves, 6 screws, 3-1 outer sleeve fixing holes, 7 nuts.

Fig. 5 and 6 illustrate: 2. 5-1 parts of ring gauge through hole, 5-2 parts of through hole cutting seam and a truncated regular octagonal prism.

Fig. 7 and 8 illustrate: 1. and (5) ring specification stop holes, and 5-3 stop hole cutting seams.

Fig. 9 and 10 illustrate: 4-1 parts of outer teeth, 4-2 parts of inner teeth, 4-3 parts of U-shaped clamping piece outer teeth, 4-4 parts of U-shaped clamping piece fixing holes, 4-5 parts of U-shaped clamping pieces, 4-6 parts of U-shaped openings, 4-7 parts of clamping edges, 4-8 parts of clamping piece inner teeth.

Fig. 11 and 12 illustrate: 3-1 parts of outer sleeve fixing holes, 3-2 parts of outer sleeve cutting seams, 3-3 parts of steps, 3-4 parts of tooth openings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The combined single-hole double-layer ring gauge comprises an outer sleeve 3, a U-shaped clamp 4 and a ring gauge 5, wherein the ring gauge is a module with two different shapes, a ring gauge stop hole 1 is machined in the end face of one ring gauge, a ring gauge through hole 2 is machined in the end face of the other ring gauge, the two ring gauge modules are aligned up and down and then plugged into a U-shaped opening of the U-shaped clamp, and the U-shaped clamp is placed in an inner cavity of the outer sleeve and passes through a U-shaped clamp fixing hole and an outer sleeve fixing hole through a screw 6 to be fastened through a nut 7.

The ring gauge 5 is as shown in fig. 5, 6, 7 and 8, the two ring gauges are two, the ring gauge of the through hole of the ring gauge is placed on the stop hole and is vertically aligned and plugged into the U-shaped opening of the U-shaped card, in order to facilitate the distinction of users, the two ring gauges are different in shape, one ring gauge with the stop hole of the ring gauge on one end surface is in a positive octagonal prism shape 5-2 with a notch, in order to ensure that the center of the stop hole is in the center of the ring gauge, a stop hole cutting seam 5-3 is processed on one edge of the positive octagonal prism shape with the notch, the determination of the center of the stop hole is based on the stop hole cutting seam processed on the ring gauge, the outer shape of the other ring gauge is in an octagonal prism shape, a through hole cutting seam 5-1 is processed on one edge of the octagonal prism shape, and the determination of the center of the through hole is based on the through hole cutting seam processed on the other ring gauge.

The U-shaped clamp is shown in figures 9 and 10, and comprises an outer tooth 4-1, an inner tooth 4-2, an outer tooth 4-3, a clamp fixing hole 4-4, a clamp 4-5, a U-shaped opening 4-6, a clamp edge 4-7 and an inner tooth 4-8, wherein the U-shaped clamp is designed for preventing two rings from being placed in the U-shaped opening and loosening up and down, one side of the clamp 4-5 is hollowed to form the U-shaped opening for placing the two rings, the outer tooth 4-1, the inner tooth 4-2 and the clamp 4-5 adjacent to the U-shaped opening are provided with clamp fixing holes 4-4 at the top end, the inner tooth 4-8 and the outer tooth 4-3 are arranged at the top end of the clamp edge, the U-shaped clamp is plugged into an outer sleeve, the outer tooth 1 and the inner tooth 2 can fall into tooth openings machined by the outer sleeve, the clamping piece is prevented from being plugged into the head, and the clamping piece fixing hole and the fixing hole processed on the outer sleeve penetrate through the outer sleeve and the U-shaped clamp by a screw concentrically.

The outer sleeve 3 is shown in figures 11 and 12 and plays a role in fixing and protecting the ring gauge and the U-shaped clamp, the outer sleeve comprises a fixing hole 3-1, an outer sleeve cutting seam 3-2, steps 3-3, a tooth opening 3-4, a long strip-shaped through opening 3-5 and an access opening 3-6, one end of an inner cavity of the outer sleeve is a long strip-shaped through opening, the other end of the inner cavity of the outer sleeve is an access opening for clamping the ring gauge, the outer sleeve cutting seam is machined in the longitudinal position of the outer sleeve at one end of the long strip-shaped through opening to prevent the outer sleeve from being opened and deformed due to long-time use, the other end of the long strip-shaped through opening is communicated with the access opening at the other end of the inner cavity of the outer sleeve, and the tooth opening 3-4 is machined at one. The outer part of the outer sleeve 3 is provided with steps 3-3 for preventing the nut from transmitting by itself, an outer sleeve fixing hole 3-1 is processed on the outer part of the outer sleeve at the end of the strip-shaped through hole, the processing position of the outer sleeve fixing hole corresponds to that of the card fixing hole, and the outer sleeve fixing hole and the card fixing hole are concentric after the modules are assembled.

The assembly of the combined single-hole double-layer ring gauge is shown in figure 4, a ring gauge through hole 2 is placed on a ring gauge stop hole 1 to be aligned up and down and then is placed in a U-shaped opening processed at one end of a U-shaped clamping piece 4, the two ring gauges cannot move up and down when the two ring gauges are clamped by inner teeth 4-2 at the top end of a clamping edge on the U-shaped clamping piece and inner teeth 4-8 of the clamping edge, the assembled U-shaped clamping piece is inserted into an inner cavity of an outer sleeve 3, outer teeth 4-3 and inner teeth 4-8 of the clamping piece on the U-shaped clamping piece are inserted into an elongated through opening 3-5 of the outer sleeve during insertion, the inner teeth 4-8 of the clamping piece are lapped at the joint of the elongated through opening of the outer sleeve and an access opening at the other end of the outer sleeve, the outer teeth 4-3 of the clamping piece are lapped at the joint of the elongated through opening of the outer sleeve and a cutting seam 3-2 of the outer sleeve, the inner, the outer teeth 4-1 are lapped on the top surface of the outer sleeve, after the two ring gauge modules, the U-shaped clamp module and the outer sleeve module are sequentially assembled, screws 6 are inserted into concentric rear apertures corresponding to the clamp fixing holes 4-4 processed on the U-shaped clamp and the outer sleeve fixing holes 3-10 processed on the outer sleeve, and the screws are fastened through nuts 7.

When detecting tubular product, only need to be detected pipe fitting one end insert in the ring rule through-hole, the pipe fitting of inserting into can't insert in the ring rule only hole, just qualified product, on the contrary, just is unqualified product, one process has been lacked in the detection of this kind of pipe fitting, and is convenient moreover, and the modularization assembly is compact, portable, has improved the detection rate that detects the pipe fitting simultaneously, has the qualification rate that has promoted the product.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected, and may communicate between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. The utility model provides a double-deck ring gauge of combination formula haplopore that tubular product external diameter detected usefulness, it includes ring gauge through-hole and ring gauge stop hole, its characterized in that: the double-deck ring gauge of combination formula haplopore includes overcoat, U-shaped card, ring gauge, the ring gauge is the module of two different shapes, and processing has the ring gauge to end the hole on the ring gauge terminal surface, and processing has the ring gauge through-hole on another ring gauge terminal surface, and it fills in the U-shaped mouth of U-shaped card to align the back about with two above ring gauge modules in, and the U-shaped card is put in the draw-in groove of overcoat processing and is passed U-shaped card fixed orifices and nut fastening for the overcoat fixed orifices through the screw.

2. The combined single-hole double-layer ring gauge for detecting the outer diameter of the pipe according to claim 1, wherein: the two ring gauges are different in shape, one ring gauge with a ring gauge stop hole on one end face is in a truncated-angle regular octagonal shape, one edge of the truncated-angle regular octagonal shape is provided with a stop hole cutting seam, the determination of the center of the stop hole is based on the stop hole cutting seam processed on the ring gauge, the outer shape of the other ring gauge is in an octagonal shape, one edge of the octagonal shape is provided with a through hole cutting seam, and the determination of the center of the through hole is based on the through hole cutting seam processed on the other ring gauge.

3. The combined single-hole double-layer ring gauge for detecting the outer diameter of the pipe according to claim 1, wherein: the U-shaped card comprises outer teeth, inner teeth, outer teeth of the card, card fixing holes, a card, a U-shaped opening and a card edge, wherein the inner teeth of the card are hollowed to form the U-shaped opening for placing the two ring gauges, the top end of the card edge of the U-shaped opening is provided with the outer teeth, the inner teeth, the card adjacent to the U-shaped opening, the card fixing holes are processed on the card, and the top end of the card edge is provided with the inner teeth of the card and the outer teeth of the card.

4. The combined single-hole double-layer ring gauge for detecting the outer diameter of the pipe according to claim 1, wherein: the outer sleeve comprises a fixing hole, an outer sleeve cutting seam, a step, a tooth opening, a long strip-shaped through opening and a quasi-inlet, wherein one end of an inner cavity of the outer sleeve is the long strip-shaped through opening, the other end of the inner cavity of the outer sleeve is an access opening of the clamping ring gauge, the outer sleeve cutting seam is machined at the longitudinal position of the outer sleeve at one end of the long strip-shaped through opening, the other end of the long strip-shaped through opening is communicated with the access opening at the other end of the inner cavity of the outer sleeve, the tooth opening is machined at one end of the access opening and corresponds to the other end of the long strip-shaped through opening, the step is arranged outside.