CN219301483U

CN219301483U - Workpiece for assisting in measuring diameter of pipe fitting

Info

Publication number: CN219301483U
Application number: CN202320184905.3U
Authority: CN
Inventors: 宋希亮; 李越; 李昊阳; 韩金强; 张亚利
Original assignee: Hubei Tongqiao Technology Co ltd
Current assignee: Hubei Tongqiao Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-07-04
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to the technical field of measurement and discloses a workpiece for assisting in measuring the diameter of a pipe fitting. The utility model has the following advantages and effects: the diameter of the axle pipe fitting can be conveniently and accurately measured directly.

Description

Workpiece for assisting in measuring diameter of pipe fitting

Technical Field

The utility model relates to the technical field of measurement, in particular to a workpiece for assisting in measuring the diameter of a pipe fitting.

Background

The axle is one of main components in the whole running process of the automobile, wheels are arranged at two ends of the axle, the weight of the frame and each assembly on the frame is supported, each part in a transmission system is protected, and the normal running of the automobile on a road is maintained. In the axle production process, various axle manufacturing methods exist, one of the axle manufacturing methods is integrally formed by adopting a steel pipe blank, the manufactured axle is good in strength and durable, different in diameter requirements of different types of pipe fittings are required for different types of vehicle models, and calipers are generally used for on-site measurement, but in order to ensure accurate measurement data, multiple measurements are needed, and the time is wasted. The Chinese patent with the authorized bulletin number of CN211651464U and the authorized bulletin day of 2020.10.09 discloses a measuring tool for measuring the diameter of a pipe fitting, the measuring tool comprises an index plate, a fixed handle is fixedly connected with the center of the outer surface of the index plate, a plurality of quick detection devices are installed on the periphery of the front end of the index plate, a plurality of limit grooves corresponding to the quick detection devices are formed in the periphery of the index plate, fixing threaded holes corresponding to the quick detection devices are formed in the centers of the limit grooves, specification identification boards corresponding to the quick detection devices are arranged on the periphery of the centers of the index plate, and the measuring device has the following defects: when in measurement, the transparent tape is wound on the pipe wall for one circle, whether the pipe fitting is qualified or not is judged according to the position relation between the standard scale mark and the top end of the soft magnetic strip, and the method for judging the diameter of the pipe fitting according to the circumference length is limited even if the identification plates with different specifications are arranged, so that the diameter of different pipe fitting types can be measured by the same device, and the diameter of the pipe fitting beyond the range of the identification plate is inconvenient to measure from the circumference.

Disclosure of Invention

The utility model aims to provide a workpiece for assisting in measuring the diameter of a pipe fitting, which has the effects of directly measuring the diameter of the pipe fitting, and being convenient and accurate to measure.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an auxiliary measurement pipe fitting diameter's work piece, includes the base, fixedly connected with measures the work piece on the base, be equipped with two mutually perpendicular's inclined end face on the measurement work piece, sliding connection has auxiliary work piece on the inclined end face.

By adopting the technical scheme, the axle pipe fitting is placed on the right angle opening formed by the two inclined end surfaces, one end of the auxiliary workpiece, which is close to the pipe fitting, is contacted with the pipe fitting by sliding the auxiliary workpiece, and the diameter of the pipe fitting is obtained by measuring the right angle distance from the end surface of the auxiliary workpiece to the other inclined end surface.

The utility model is further provided with: the auxiliary workpiece is fixedly connected with a sliding lug, a chute for sliding the sliding lug is arranged on the inclined end face, an adjusting hole is formed in the measuring workpiece, and a positioning screw penetrating through the adjusting hole and extending into the sliding lug is connected with the adjusting hole in a threaded mode.

Through adopting above-mentioned technical scheme, remove auxiliary workpiece and make sliding lug slide on the slope terminal surface, when auxiliary workpiece terminal surface contacted the pipe fitting, pass sliding lug through set screw and fix auxiliary workpiece on the slope terminal surface, auxiliary workpiece falls down when preventing that the gliding produces oppression or take away the pipe fitting to the pipe fitting, can make things convenient for follow-up measurement.

The utility model is further provided with: and a pull rod is fixedly connected to the auxiliary workpiece.

Through adopting above-mentioned technical scheme, place the pipe fitting before the right angle mouth, pull the pull rod and prevent auxiliary workpiece gliding, place the back with the pipe fitting, make auxiliary workpiece terminal surface and pipe fitting contact through the slip of pull rod auxiliary workpiece, avoid auxiliary workpiece direct gliding and pipe fitting contact to produce wearing and tearing to the pipe fitting, after auxiliary workpiece terminal surface and pipe fitting contact, fix auxiliary workpiece on the slope terminal surface through set screw, whole process can be in the circumstances that does not produce wearing and tearing to the pipe fitting accurate measurement.

The utility model is further provided with: the auxiliary workpiece is hinged with a fixed support relative to the end part of the inclined end face intersection angle, a fixed rod is fixedly connected to the fixed support, a dial indicator is fixedly connected to one end of the fixed rod, which is close to the inclined end face intersection angle, of the auxiliary workpiece, and the measuring head of the dial indicator is placed relative to the inclined end face intersection angle of the two dial indicators.

Through adopting above-mentioned technical scheme, place the pipe fitting on the right angle mouth, adjust the fixed bolster and make dial indicator gauge head and pipe fitting surface contact, rotate the pipe fitting accessible dial indicator and measure whether there are unevenness etc. small groove in pipe fitting surface, confirm to level the back, remove auxiliary workpiece and make auxiliary workpiece terminal surface and pipe fitting contact, accomplish follow-up measurement, can make measured data more accurate.

The utility model is further provided with: the inclined end face is provided with a groove, and a gasket is inserted into the groove.

Through adopting above-mentioned technical scheme, probably can produce wearing and tearing to the gasket on the slope terminal surface after long-time rotation pipe fitting, change through taking out the gasket and can avoid wearing and tearing to diameter measurement's influence.

The utility model is further provided with: the gasket is far away from recess notch one side fixedly connected with a plurality of backing plates, a plurality of backing plates thickness equals.

Through adopting above-mentioned technical scheme, when taking out the gasket and handling wearing and tearing position, can cut the gasket and cut out the thickness the same with the backing sheet, the backing sheet of equivalent thickness is fixed connection again behind the backing sheet, and whole structure thickness after handling is the same with preceding thickness, inserts the recess with it, can realize the measurement of diameter to the pipeline again.

The utility model is further provided with: the connecting block is fixedly connected to the supporting piece, and a connecting groove for the connecting block to be clamped in is formed in the supporting piece or the gasket, which is attached to the supporting piece.

Through adopting above-mentioned technical scheme, go into the spread groove through the connecting block card and make backing sheet and gasket, or fixed connection between backing sheet and the backing sheet, take conveniently.

The beneficial effects of the utility model are as follows: 1. the pipe fitting is placed on a right-angle workpiece placing opening of the measuring workpiece, the end face of the auxiliary workpiece is contacted with the pipe fitting by pushing the auxiliary workpiece through the pull rod, the auxiliary workpiece is fixed on the measuring workpiece by using the positioning screw, and the vertical distance from the end face of the auxiliary workpiece to the other inclined end face is measured to be the diameter of the pipe fitting, so that the measuring operation is convenient and quick; 2. before measurement, the dial indicator is rotated to detect whether the surface of the pipe fitting has concave-convex grooves and the like, and the measured data can be measured continuously after the detection is smooth, so that the measured data is more accurate; 3. measurement errors can be reduced by replacing shims.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of the present embodiment 1.

Fig. 2 is a schematic diagram of the connection mode of the support sheet and the spacer in embodiment 1.

In the figure, 1, a base; 2. measuring a workpiece; 3. an inclined end face; 4. auxiliary workpieces; 5. an adjustment aperture; 6. a chute; 7. a set screw; 8. a pull rod; 9. a fixed bracket; 10. a fixed rod; 11. a dial gauge; 12. a gasket; 13. a support sheet; 14. and (5) connecting a block.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Embodiment 1, a work piece of supplementary measurement pipe fitting diameter, as shown in fig. 1, including base 1, fixedly connected with measurement work piece 2 on the base 1 is equipped with two mutually perpendicular's slope terminal surface 3 on the measurement work piece 2, and sliding connection has supplementary work piece 4 on the slope terminal surface 3, fixedly connected with slip lug and pull rod 8 on the supplementary work piece 4, is equipped with the spout 6 that supplies the slip lug to slide on the slope terminal surface 3, is equipped with regulation hole 5 on the measurement work piece 2, and regulation hole 5 female screw connection has the locating screw 7 that stretches into the slip lug through regulation hole 5.

Placing a pipe fitting on a right-angle port formed by clamping two inclined end faces 3 of a measuring workpiece 2, pulling a pull rod 8 to prevent an auxiliary workpiece 4 from sliding downwards, after placing the pipe fitting, sliding the auxiliary workpiece 4 through the pull rod 8 to enable the end face of the auxiliary workpiece 4 to be in contact with the pipe fitting, after enabling the end face of the auxiliary workpiece 4 to be in contact with the pipe fitting, fixing the auxiliary workpiece 4 on the inclined end faces 3 through a positioning screw 7, and measuring the vertical straight line distance between the end face of the auxiliary workpiece 4 and the other inclined end face 3 to obtain the diameter of the pipe fitting.

As shown in the figure, the end part of the auxiliary workpiece 4, which is opposite to the intersection angle of the two inclined end surfaces 3, is hinged with a fixed support 9, a fixed rod 10 is fixedly connected to the fixed support 9, one end of the fixed rod 10, which is close to the intersection angle of the two inclined end surfaces 3, is fixedly connected with a dial indicator 11, and the measuring head of the dial indicator 11 is placed opposite to the intersection angle of the two inclined end surfaces 3.

And the fixing support 9 is adjusted to enable the measuring head of the dial indicator 11 to be in contact with the surface of the pipe fitting, the rotary pipe fitting can detect whether the outer surface of the pipe fitting is provided with uneven small grooves and the like through the dial indicator 11, after the flatness is confirmed, the auxiliary workpiece 4 is moved to enable the end face of the auxiliary workpiece 4 to be in contact with the pipe fitting, and the subsequent measurement is completed.

As shown in the figure, the inclined end face 3 is provided with a groove, a gasket 12 is inserted in the groove, one side of the gasket 12 away from the groove opening is fixedly connected with a plurality of supporting plates 13, the thickness of the supporting plates 13 is equal, the supporting plates 13 are fixedly connected with connecting blocks 14, and the supporting plates 13 attached to the supporting plates 13 or the gasket 12 is provided with connecting grooves for the connecting blocks 14 to be clamped in.

When the gasket 12 is taken out of the groove to treat the worn part, the gasket 12 is cut to be the same as the supporting piece 13 in thickness, after the supporting piece 13 is clamped into the connecting groove of the supporting piece 13 attached to the connecting groove through the connecting block 14 of the new supporting piece 13, connection is completed, and after cutting and connection are completed, the whole structure is reinserted into the groove to complete subsequent measurement.

In summary, the pipe is placed on the right angle opening clamped by the two inclined end faces 3 of the measuring workpiece 2, the fixing support 9 is adjusted to enable the measuring head of the dial indicator 11 to be in contact with the surface of the pipe, after the leveling is confirmed, the dial indicator 11 is moved away through the fixing support 9, the pull rod 8 is held to slide the auxiliary workpiece 4 to enable the end face of the auxiliary workpiece 4 to be in contact with the pipe, the fixing positioning screw 7 fixes the auxiliary workpiece 4 on the inclined end face 3, and the vertical straight line distance between the end face of the auxiliary workpiece 4 and the other inclined end face 3 is measured to be the diameter of the pipe.

Claims

1. The utility model provides a work piece of auxiliary measurement pipe fitting diameter, includes base (1), its characterized in that: the measuring device is characterized in that a measuring workpiece (2) is fixedly connected to the base (1), two mutually perpendicular inclined end faces (3) are arranged on the measuring workpiece (2), and an auxiliary workpiece (4) is connected to the inclined end faces (3) in a sliding mode.

2. A workpiece for assisting in measuring the diameter of a pipe as defined in claim 1, wherein: the automatic measuring device is characterized in that a sliding lug is fixedly connected to the auxiliary workpiece (4), a sliding groove (6) for sliding the sliding lug is formed in the inclined end face (3), an adjusting hole (5) is formed in the measuring workpiece (2), and a positioning screw (7) penetrating through the adjusting hole (5) and extending into the sliding lug is connected to the adjusting hole (5) in an internal threaded mode.

3. A workpiece for assisting in measuring the diameter of a pipe as defined in claim 1, wherein: and a pull rod (8) is fixedly connected to the auxiliary workpiece (4).

4. A workpiece for assisting in measuring the diameter of a pipe as defined in claim 1, wherein: the auxiliary workpiece (4) is hinged with a fixed support (9) relative to the end part of the intersection angle of the two inclined end faces (3), a fixed rod (10) is fixedly connected to the fixed support (9), one end, close to the intersection angle of the two inclined end faces (3), of the fixed rod (10) is fixedly connected with a dial indicator (11), and the measuring head of the dial indicator (11) is placed relative to the intersection angle of the two inclined end faces (3).

5. A workpiece for assisting in measuring the diameter of a pipe as defined in claim 1, wherein: the inclined end face (3) is provided with a groove, and a gasket (12) is inserted into the groove.

6. A workpiece for assisting in measuring the diameter of a pipe as defined in claim 5, wherein: a plurality of supporting sheets (13) are fixedly connected to one side, far away from the groove opening, of the gasket (12), and the thickness of the supporting sheets (13) is equal.

7. A workpiece for assisting in measuring the diameter of a pipe as defined in claim 6, wherein: the support piece (13) is fixedly connected with a connecting block (14), and the support piece (13) or the gasket (12) attached to the support piece (13) is provided with a connecting groove for the connecting block (14) to be clamped in.