CN211060794U

CN211060794U - Catheter gap measuring device

Info

Publication number: CN211060794U
Application number: CN201922231914.XU
Authority: CN
Inventors: 李岳满; 于冬文
Original assignee: Yantai Hongniao Intelligent Technology Co ltd
Current assignee: Yantai Hongniao Intelligent Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-21
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a pipe clearance measuring device, it belongs to and measures frock technical field. Including hydraulic pump casing, measurement frock and digital display measuring device, hydraulic pump casing comprises casing first and casing second of mutually supporting the installation, measure the frock including cooperating casing first and casing second measuring worker's armour and frock second respectively, be equipped with the protruding and recess of axle of two cooperation installations on casing first and the casing second respectively. The utility model has the advantages that: the whole tool is small in size, can be manually taken up at any time, is convenient to carry, uses indirect measurement, directly reads out a measurement value, and improves the working efficiency.

Description

Catheter gap measuring device

Technical Field

The utility model relates to a pipe clearance measuring device, it belongs to and measures frock technical field.

Background

The hydraulic pump is a power element of a hydraulic system, and is an element which is driven by an engine or an electric motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil and sends the pressure oil to an execution element. The protective shell needs to be installed outside during hydraulic pump machining, the protective shell is formed by assembling and installing two half shells together, a plurality of shafts and grooves which need to be installed in a matched mode exist during half shell matching, the length of each shaft and each groove directly determines the sealing performance of the protective shell, the difference between the lengths of the shafts and the grooves is reduced as far as possible, calipers or micrometers are usually used for measuring some parts at the present stage, but small-size matched shafts and small-size matched grooves on a hydraulic pump shell cannot be measured, the measurement can only be carried out by means of three coordinates at the present stage, time is consumed, the measurement is inconvenient, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a catheter clearance measuring device.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a pipe clearance measuring device, includes hydraulic pump casing, measurement frock and digital display measuring device, hydraulic pump casing comprises casing first and casing second of mutually supporting the installation, measure the frock including cooperating casing first and casing second measured worker's armour and frock second respectively, be equipped with the protruding and recess of axle of two cooperation installations on casing first and the casing second respectively.

Preferably, the armoured worker includes fixed plate, fixing base and position cap, the positioning seat passes through the fix with screw in the centre of locating plate, the position cap passes through the fix with screw on the locating plate of positioning seat both sides, the through-hole has been seted up to corresponding axle protruding position on fixed plate and the position cap, be equipped with rotatory double-screw bolt in the through-hole, the bottom of rotatory double-screw bolt is equipped with can hold the bellied ladder groove of axle.

Preferably, the tool B comprises a gauge stand, a positioning block and a positioning stud, the positioning stud is fixed at two ends of the gauge stand, the positioning block is fixed on the gauge stand on the inner side of the positioning stud through a screw, and a positioning pin is further arranged on the lower portion of the right end of the gauge stand.

Preferably, the digital display measuring device comprises a fixed block, a fixed plate, a fixed screw and a digital display dial indicator, the fixed block is fixed on the lower portion of the left side of the fixed plate through the fixed screw, and the digital display dial indicator is arranged on the right side of the fixed plate.

Preferably, the right side of the shell B is provided with a positioning groove matched with the positioning pin.

Compared with the prior art, the beneficial effects of the utility model are that: the whole tool is small in size, can be manually taken up at any time, is convenient to carry, uses indirect measurement, directly reads out a measurement value, and improves the working efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a shell A.

Fig. 2 is a schematic structural diagram of the housing b.

Fig. 3 is a schematic structural diagram of the digital display measuring device.

Fig. 4 is a measurement assembly schematic diagram of the shell A.

Fig. 5 is a schematic view of the measurement assembly of the shell B.

Fig. 6 is a schematic view of a tooling A measuring structure.

Fig. 7 is a schematic view of a measurement structure of the tool b.

In the figure, 1, a shell A; 2. a shell B; 3. armouring by workers; 4. tooling B; 5. a shaft boss; 6. a groove; 7. positioning a plate; 8. positioning seats; 9. a positioning cap; 10. a through hole; 11. rotating the stud; 12. a stepped groove; 13. a gauge stand; 14. positioning blocks; 15. positioning the stud; 16. positioning pins; 17. a fixed block; 18. a fixing plate; 19. a set screw; 20. a dial indicator is displayed in a digital mode; 21. and (6) positioning a groove.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model provides a pipe clearance measuring device, includes hydraulic pump casing, measurement frock and digital display measuring device, hydraulic pump casing comprises casing A1 and casing second 2 of mutually supporting the installation, measure the frock including cooperating casing A1 and casing second 2 measuring frock A3 and frock second 4 respectively, be equipped with two axle bulges 5 and the recess 6 of cooperation installation on casing A1 and the casing second 2 respectively.

The armored power tool 3 comprises a positioning plate 7, a positioning seat 8 and a positioning cap 9, the positioning seat 8 is fixed in the middle of the positioning plate 7 through screws, the positioning cap 9 is fixed on the positioning plate 7 on two sides of the positioning seat 8 through screws, through holes 10 are formed in the positioning plate 7 and the positioning cap 9 corresponding to the shaft protrusions 5, rotary studs 11 are arranged in the through holes 10, and stepped grooves 12 capable of containing the shaft protrusions 5 are formed in the bottoms of the rotary studs 11.

The tool B4 comprises a gauge stand 13, a positioning block 14 and a positioning stud 15, the positioning stud 15 is fixed at two ends of the gauge stand 13, the positioning block 14 is fixed on the gauge stand 13 on the inner side of the positioning stud 15 through a screw, and a positioning pin 16 is further arranged on the lower portion of the right end of the gauge stand 13.

The digital display measuring device comprises a fixed block 17, a fixed plate 18, a fixed screw 19 and a digital display dial indicator 20, wherein the fixed block 17 is fixed on the lower portion of the left side of the fixed plate 18 through the fixed screw 19, and the digital display dial indicator 20 is arranged on the right side of the fixed plate 18.

And a positioning groove 21 matched with the positioning pin 16 is formed in the right side of the shell B2.

The working principle is as follows:

during measurement, the tool armor 3 is installed on the shell A1, the stepped groove 12 at the lower end of the rotary stud 11 is sleeved on the shaft protrusion 5 on the shell A1, the rotary stud 11 is screwed until the upper end face of the shaft protrusion 5 is contacted with the stepped groove 12, the fixing blocks 17 of the digital display measuring device are respectively placed on the left end face and the right end face of the positioning seat 8, the lower end face of the digital display dial indicator 20 is respectively contacted with the upper end face of the left rotary stud 11 and the upper end face of the right rotary stud 11, and the numerical value of the digital display dial indicator 20 is respectively read.

And (3) mounting the tool B4 on the shell B2, enabling the bottom end of the positioning stud 15 to be in contact with the bottom surface of the groove 6, inserting the positioning pin 16 into the positioning groove 21, respectively placing the fixing blocks 17 of the digital display measuring device on the upper end surfaces of the left and right positioning studs 15, respectively contacting the lower end surfaces of the digital display dial indicator 20 with the upper end surfaces of the left and right positioning blocks 14, and respectively reading the numerical values of the digital display dial indicator 20.

When the difference between the left and right readings measured by the digital display dial indicator 20 on the armored tool 3 and the left and right readings measured by the digital display dial indicator 20 on the tool B4 is within the tolerance range, the product is qualified, the shell A1 and the shell B2 can be assembled together, otherwise, the product is unqualified.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a pipe clearance measuring device, includes hydraulic pump shell, measures frock and digital display measuring device, its characterized in that: the hydraulic pump casing comprises casing first (1) and casing second (2) of mutually supporting the installation, measure the frock including cooperating worker's armour (3) and frock second (4) that casing first (1) and casing second (2) were measured respectively, be equipped with axle bulge (5) and recess (6) of two cooperation installations on casing first (1) and casing second (2) respectively.

2. The conduit gap measuring device of claim 1, wherein: worker's armor (3) are including locating plate (7), positioning seat (8) and location cap (9), positioning seat (8) are through the centre of fix with screw in locating plate (7), location cap (9) are through the fix with screw on locating plate (7) of positioning seat (8) both sides, through-hole (10) have been seted up to corresponding protruding (5) position of axle on locating plate (7) and location cap (9), be equipped with rotatory double-screw bolt (11) in through-hole (10), the bottom of rotatory double-screw bolt (11) is equipped with ladder groove (12) that can hold protruding (5) of axle.

3. The conduit gap measuring device of claim 1, wherein: frock second (4) include gauge stand (13), locating piece (14) and positioning stud (15), positioning stud (15) are fixed at the both ends of gauge stand (13), locating piece (14) pass through the fix with screw on positioning stud (15) inboard gauge stand (13), the right-hand member lower part of gauge stand (13) still is equipped with locating pin (16).

4. The conduit gap measuring device of claim 1, wherein: the digital display measuring device comprises a fixing block (17), a fixing plate (18), a fixing screw (19) and a digital display dial indicator (20), wherein the fixing block (17) is fixed on the lower portion of the left side of the fixing plate (18) through the fixing screw (19), and the digital display dial indicator (20) is arranged on the right side of the fixing plate (18).

5. The conduit gap measuring device of claim 3, wherein: and a positioning groove (21) which is matched with the positioning pin (16) is formed in the right side of the shell B (2).