CN211953918U

CN211953918U - HPC examines utensil

Info

Publication number: CN211953918U
Application number: CN202020328456.1U
Authority: CN
Inventors: 严伟
Original assignee: WUXI YINGBEI PRECISION BEARING CO Ltd
Current assignee: Wuxi Yingbei Precision Hydraulic Co., Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-17
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to an utensil is examined to HPC, including detecting the seat, be provided with the gauge stand on detecting the seat, be provided with decurrent lever percentage table on the gauge stand, the lever percentage table includes the table body and measuring stick, it is provided with the detection cavity in the detection seat, it includes the last cylinder section and the lower cylinder section that are linked together from top to bottom to detect the cavity, upward be provided with downwardly extending's gauge head in the cylinder section, the hypomere of measuring stick stretches into in the gauge head, be provided with the taper sleeve down in the cylinder section, be provided with the measurement passageway in the taper sleeve, the measurement passageway includes the cylinder passageway and the circular cone passageway that are linked together from top to bottom, the hypomere of gauge head stretches into in the cylinder passageway, the hypomere of detecting the seat is provided with the pinhole, be provided with the spacer pin in the pinhole, the interior section cartridge. The utility model relates to a HPC examines utensil need not the transform benchmark and can detect, detect that the precision is high, detection efficiency is high.

Description

HPC examines utensil

Technical Field

The utility model relates to an utensil is examined to HPC belongs to and examines an auxiliary fixtures technical field.

Background

For an HPC part, a rod-shaped part with a conical inner hole and a conical end face usually needs to detect the conical inner hole and the conical end face measuring point of the part, and the conventional conical end face measuring point detection usually changes a reference to detect, so that the detection precision is poor, and the detection efficiency is low.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid not enough, provide a convenient operation, need not to alternate the benchmark and can detect, detect the HPC that the precision is high, detection efficiency is high and examine utensil.

The purpose of the utility model is realized like this: the HPC detection tool comprises a detection seat, wherein a gauge seat is arranged on the detection seat, a downward lever dial indicator is arranged on the gauge seat and comprises a gauge body and a measuring rod, a detection cavity is arranged in the detection seat and comprises an upper cylindrical section and a lower cylindrical section which are communicated with each other from top to bottom, a measuring head extending downwards is arranged in the upper cylindrical section, the lower section of the measuring rod extends into the measuring head, a taper sleeve is arranged in the lower cylindrical section, a measurement channel is arranged in the taper sleeve and comprises a cylindrical channel and a conical channel which are communicated with each other from top to bottom, the lower section of the measuring head extends into the cylindrical channel, a pin hole is formed in the lower section of the detection seat, a limit pin is arranged in the pin hole, and the inner section of the limit pin is inserted into the side wall of the taper sleeve.

Furthermore, the pin holes are arranged into waist-shaped holes which are vertically arranged.

Further, the inner diameter of the lower cylindrical section is larger than the inner diameter of the upper cylindrical section.

Further, the inner diameter of the cylindrical passage is larger than the inner diameter of the conical passage.

Furthermore, the inner diameter of the conical channel is gradually enlarged from top to bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses to detect HPC1.0 (the concave 1.0mm of tip of the circular cone terminal surface of part) in batches, can effectively must detect whether qualified part fast, its simple structure, manufacturing cost are lower, easy and simple to handle, install and only need detect itself after the precision, need not the transform benchmark during use and can detect, detect that the precision is high, detection efficiency is high.

2. The utility model provides a taper sleeve and detection seat are for dividing the body structure, detect to the product of unidimensional not, only need change the taper sleeve of different specifications can detect, avoid multiple size product detection in the past need be equipped with different examining utensil detections, and the practicality is strong, practices thrift manufacturing cost.

Drawings

Fig. 1 is the utility model relates to a structural schematic diagram of utensil is examined to HPC.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Wherein:

detection seat 1, upper cylindrical section 11, lower cylindrical section 12 and pin hole 13

Watch base 2

Lever dial indicator 3, meter body 31 and measuring rod 32

Measuring head 4

Taper sleeve 5, cylindrical passage 51 and conical passage 52

Spacing pin 6

A part to be measured 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a HPC testing fixture, which comprises a testing base 1, a gauge stand 2 is arranged on the top surface of the testing base 1, a downward lever dial indicator 3 is arranged on the gauge stand 2, the lever dial indicator 3 comprises a gauge body 31 and a measuring rod 32, a testing cavity is arranged in the testing base 1 along the axial direction thereof, the testing cavity comprises an upper cylindrical section 11 and a lower cylindrical section 12 which are communicated with each other from top to bottom, a measuring head 4 extending downward is arranged in the upper cylindrical section 11, the lower section of the measuring rod 32 extends into the measuring head 4, a taper sleeve 5 is arranged in the lower cylindrical section 12, a measuring channel is arranged in the taper sleeve 5 along the axial direction thereof, the measuring channel comprises a cylindrical channel 51 and a tapered channel 52 which are communicated with each other from top to bottom, the inner diameter of the tapered channel 52 gradually expands from top to bottom, the lower section of the measuring head 4 extends into the cylindrical channel 51, the bottom end of the measuring head 4 is abutted to the bottom surface of the cylindrical channel 51, the lower section of the detection seat 1 is provided with a pin hole 13 which is transversely arranged, the inner end of the pin hole 13 is communicated with the lower cylindrical section 12, a limiting pin 6 is arranged in the pin hole 13, the inner section of the limiting pin 6 is inserted on the side wall of the taper sleeve 5, and the limiting pin 6 can control the taper sleeve 5 to slide up and down in a certain range;

the inner diameter of the lower cylindrical section 12 is larger than that of the upper cylindrical section 11;

the inner diameter of the cylindrical passage 51 is larger than the large inner diameter of the conical passage 52;

the pin holes 13 are arranged as vertically arranged waist-shaped holes.

A use method of an HPC gauge comprises the following steps:

the measuring head is tightly matched and connected with the detecting seat, the taper sleeve is connected with the detecting seat in a sliding fit mode, the position is limited through a limiting pin, a measuring rod of the lever dial indicator is inserted into the gauge seat and is connected with the measuring head in a sliding fit mode, the depth position of the lever dial indicator is adjusted and then locked through a fastening bolt, after the installation is completed, the standard component is used for calibrating, the conical end face of the part 7 to be measured extends into a conical channel of the taper sleeve, the part 7 to be measured is upwards pressed in a conical surface pressing mode through conical surface self-centering by means of conical degree, the measuring head is touched at the top of the part 7 to be measured, the conical end face of the part 7 to be measured is pressed at the bottom end of the measuring rod of the lever dial indicator, the reading is displayed, the reading of the pointer of the lever dial indicator is checked, and whether the.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a utensil is examined to HPC which characterized in that: the measuring device comprises a detecting seat (1), wherein a gauge seat (2) is arranged on the detecting seat (1), a downward lever dial indicator (3) is arranged on the gauge seat (2), the lever dial indicator (3) comprises a gauge body (31) and a measuring rod (32), a detecting cavity is arranged in the detecting seat (1), the detecting cavity comprises an upper cylindrical section (11) and a lower cylindrical section (12) which are communicated with each other from top to bottom, a measuring head (4) which extends downwards is arranged in the upper cylindrical section (11), the lower section of the measuring rod (32) extends into the measuring head (4), a taper sleeve (5) is arranged in the lower cylindrical section (12), a measuring channel is arranged in the taper sleeve (5), the measuring channel comprises a cylindrical channel (51) and a tapered channel (52) which are communicated from top to bottom, the lower section of the measuring head (4) extends into the cylindrical channel (51), and the lower section of the detecting seat (1) is provided with a pin hole (13), a limiting pin (6) is arranged in the pin hole (13), and the inner section of the limiting pin (6) is inserted into the side wall of the taper sleeve (5).

2. The HPC inspection fixture of claim 1, wherein: the pin holes (13) are arranged to be kidney-shaped holes which are vertically arranged.

3. The HPC inspection fixture of claim 1, wherein: the inner diameter of the lower cylindrical section (12) is larger than that of the upper cylindrical section (11).

4. The HPC inspection fixture of claim 1, wherein: the inner diameter of the cylindrical passage (51) is larger than the inner diameter of the conical passage (52).

5. The HPC inspection fixture of claim 1, wherein: the inner diameter of the conical channel (52) is gradually expanded from top to bottom.