CN209978750U

CN209978750U - General go-no go gauge subassembly

Info

Publication number: CN209978750U
Application number: CN201920709403.1U
Authority: CN
Inventors: 曾新
Original assignee: Dongguan Shengxiang Precision Metal Co Ltd
Current assignee: Dongguan Shengxiang Precision Metal Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-21
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to a measuring tool field discloses a general logical no-go gage subassembly. The assembly comprises a column tube, wherein a through hole penetrating through two end faces of the column tube is formed in the column tube, two fixing screw holes are formed in the column tube, the two fixing screw holes are respectively located on the side faces of two ends of the column tube and are communicated with the through hole, and fastening screws are arranged in the fixing screw holes. The utility model provides a can carry out stable fastening and place to leading to the no-go gage, operating personnel only need remove the product, makes it carry out the ratio with leading to the no-go gage, can detect its aperture and relevant size, has further simplified the step of detection achievement, has improved the efficiency of detection achievement.

Description

General go-no go gauge subassembly

Technical Field

The utility model relates to a measuring tool field, in particular to general logical no-go gage subassembly.

Background

In the in-process of the mass production processing of the accessories of 3C product, generally need detect the relevant size of product, and when detecting aperture and the relevant size of product, if use slide caliper and micrometer etc. to detect one by one, then its efficiency is fairly low, not only need consume a large amount of manpower and materials, and operating personnel often can be because of repeated precision operation error appears moreover, leads to the defective rate of product to improve. Considering that the relevant dimensions of a qualified product are often not constant but within a certain range, a conforming sizing pass-stop gauge can be designed and used to test the product.

The go-no-go gauge is a gauge commonly used for detecting the size of a product in mass spare part machining, and comprises a go gauge and a no-go gauge, wherein the go gauge is used for corresponding to the minimum size of the product, the no-go gauge is used for corresponding to the minimum size of the product, and threads can be arranged on the go gauge and the no-go gauge according to requirements. When the hole matching device is used, the corresponding hole of the product is matched with the go gauge and the no-go gauge respectively, and if the hole matching device is not smaller than the size of the go gauge and not larger than the size of the no-go gauge, the product quality is qualified.

However, when the through-and-off gauge is used for detecting the aperture and the related size of the product, an operator needs to respectively use two hands to respectively pick up the product and the through-and-off gauge and then manually detect the product, and the steps are still complicated; in general, only 10 detection operations can be performed in 1 minute, the working efficiency is still not high, and the requirement and the space are further increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a general logical no-go gage subassembly.

According to the utility model discloses an aspect provides a general logical no-go gage subassembly, including a column pipe, be equipped with the through-hole that link up its two terminal surfaces on the column pipe, wherein, two fixed screw has been seted up on the column pipe, wherein, two fixed screw is located respectively the side at the both ends of column pipe, and all with the through-hole is linked together, and be used for installing fastening screw in the fixed screw.

The utility model provides a can carry out stable fastening and place to leading to the no-go gage, operating personnel only need remove the product, makes it carry out the ratio with leading to the no-go gage, can detect its aperture and relevant size, has further simplified the step of detection achievement, has improved the efficiency of detection achievement.

In some embodiments, the column tube has a cylindrical shape, and the outer side of the column tube is provided with a flat surface, and both of the fixing screw holes are located on the flat surface. From this, set the column casing to cylindrical conveniently place and take, and through the plane, can stably set up fixed screw, can also set up relevant parameter information on the plane.

In some embodiments, the flat surface is inscribed with symbols, letters, and numbers. Therefore, by arranging symbols, letters, numbers, even Chinese characters and the like on the plane, parameters such as the model, the size and the like of the assembly and the applicable go-no go gauge can be labeled.

In some embodiments, two of the fixation screw holes are disposed on the same side of the vial. Therefore, the pass-stop gauge inside the column tube is fixed by the fastening screws from the same side through the two fixing screw holes.

In some embodiments, the cross section of the column tube is square or polygonal, and the two fixing screw holes are provided on the same plane of the outer side of the column tube. Therefore, the column tube is set to be square or polygonal, so that the column tube can be placed conveniently, and a fixed screw hole can be formed in one surface conveniently.

In some embodiments, the column tube is made of stainless steel or low carbon steel. Therefore, the material of the column tube is selected, and the column tube has the characteristics of firmness and durability. In addition, the material of the column tube can be selected according to actual requirements.

In some embodiments, the through-hole is divided into two sections that are in communication, and one of the sections has a larger bore diameter than the other section. Therefore, the through hole section arranged in the column tube can be fixedly installed more stably by the through-stop gauge with two different sections.

Drawings

Fig. 1 is a front view of a universal go/no-go gauge assembly according to an embodiment of the present invention;

FIG. 2 is a top block diagram of a universal go/no-go gauge assembly of FIG. 1;

FIG. 3 is an internal block diagram of the universal go/no-go gauge assembly of FIG. 1 in use;

fig. 4 is an internal structure view of a universal go/no-go gauge assembly according to another embodiment of the present invention.

In the figure: the device comprises a column tube 1, a through hole 2, a fixing screw hole 3, a fastening screw 4, a plane 5 and a go-no go gauge 6.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 schematically shows a universal go/no-go gauge assembly according to an embodiment of the present invention, fig. 2 shows a top structural view of the universal go/no-go gauge assembly of fig. 1, and fig. 3 shows an internal structural view of the universal go/no-go gauge assembly of fig. 1 when in use. As shown in fig. 1-3, the assembly comprises a column tube 1, wherein the column tube 1 is hollow, a through hole 2 is formed in the column tube 1, the through hole 2 penetrates through two end faces of the column tube 1, and a go-no-go gauge 6 can be placed in the through hole 2 in a protruding mode, wherein the length of the through hole 2 is smaller than that of the go-no-go gauge 6. And two fixing screw holes 3 are arranged on the side surface of the column tube 1, wherein the two fixing screw holes 3 are communicated with the through hole 2 of the column tube 1.

The two fixing screw holes 3 are respectively positioned on the side surfaces of two ends of the column tube 1, the inner parts of the fixing screw holes can be used for installing fastening screws 4, and the tail ends of the fastening screws 4 can extend into the through holes 2 so as to fasten the go-no-go gauge 6 therein. Preferably, considering that the go-no-go gauge 6 is generally composed of two sections different in size, when the go-no-go gauge 6 is fastened using two fastening screws 4, the two fastening screws 4 respectively fix the two sections different in size of the go-no-go gauge 6.

Preferably, the two fixing screw holes 3 are arranged on the same side of the column tube 1, wherein the central connecting line of the two fixing screw holes 3 is parallel to the central axis of the column tube 1.

Preferably, the vial 1 is substantially cylindrical for ease of access. And a plane 5 is provided at one side of the outer portion thereof, and both of the fixing screw holes 3 are provided on the plane 5. The existence of the plane 5 is also convenient for imprinting information, and symbols, letters, numbers, even Chinese characters and the like can be imprinted on the plane 5 so as to label parameters such as the model, the size and the like of the assembly and the applicable go-no go gauge 6 thereof.

Preferably, the column tube 1 may be a column with a square or polygonal cross section for easy placement. At this time, the two fixing screw holes 3 are formed on the same plane on the outer side of the column tube 1.

Preferably, the column tube 1 is made of stainless steel or low carbon steel, and has the characteristics of being strong and durable. In addition, the material of the column tube 1 can be selected according to actual needs.

When the assembly is used for detecting the relevant sizes of the hole diameters and the like of various spare and accessory products, the go-no go gauge 6 can be inserted into the through hole 2 of the column tube 1, the middle part of the go-no go gauge 6 is positioned in the through hole 2, and the two ends of the go-no go gauge 6 are exposed out of the through hole 2. Then, the fastening screws 4 are installed in the two fixing screw holes 3 and tightened, the ends of the two fastening screws 4 can fix the go-no go gauge 6, and the assembly completes the fixing of the go-no go gauge 6. Then can choose to fix the subassembly together with leading to no-go gage 6, carry out the ratio respectively with the both ends of waiting to detect hole and leading to no-go gage 6 of each accessories product, can judge whether relevant sizes such as its aperture are qualified, the step is simple, convenient and fast, has effectively improved the efficiency of work, has saved manpower, material resources and the time of detection work.

Fig. 4 schematically illustrates a universal go/no-go gauge assembly according to an embodiment of the present invention. As shown in fig. 4, the column tube of the assembly is also provided with a through hole and two fixing screw holes, and considering that the go-no-go gauge is generally composed of two sections with different sizes, the through hole of the column tube can be divided into two sections with different sizes instead of a hole with uniform size everywhere, and the hole diameter of one section is larger than that of the other section, and the two sections are communicated with each other. Therefore, the two sections of the through hole 2 with different sizes can be used for accommodating two sections of the go-no go gauge with different sizes, and compared with the previous embodiment, the section with the smaller size of the go-no go gauge is closer to the inner wall of the through hole, so that the through hole is more stable when being fastened by using the fastening screw.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A general go-no go gauge subassembly which characterized in that: the fixing device comprises a column tube (1), wherein a through hole (2) penetrating through two end faces of the column tube (1) is formed in the column tube (1), two fixing screw holes (3) are formed in the column tube (1), the two fixing screw holes (3) are respectively located on the side faces of two ends of the column tube (1) and communicated with the through hole (2), and the fixing screw holes (3) are used for installing fastening screws (4).

2. A universal go and no-go gauge assembly as recited in claim 1, wherein: the column tube (1) is cylindrical, a plane (5) is arranged on the outer side of the column tube, and the two fixing screw holes (3) are located on the plane (5).

3. A universal go and no-go gauge assembly as recited in claim 2, wherein: the plane (5) is engraved with symbols, letters and numbers.

4. A universal go and no-go gauge assembly as recited in claim 1, wherein: the two fixing screw holes (3) are arranged on the same side of the column tube (1).

5. A universal go and no-go gauge assembly as recited in claim 1, wherein: the cross section of the column tube (1) is square or polygonal, and the two fixing screw holes (3) are formed in the same surface of the outer side of the column tube (1).

6. A universal go and no-go gauge assembly as recited in claim 1, wherein: the column tube (1) is made of stainless steel or low-carbon steel.

7. A universal go and no-go gauge assembly as recited in claim 1, wherein: the through hole (2) is divided into two communicated sections, and the aperture of one section is larger than that of the other section.