CN208458650U

CN208458650U - A kind of end face squareness measurer

Info

Publication number: CN208458650U
Application number: CN201821013531.4U
Authority: CN
Inventors: 张美�
Original assignee: Jiangsu Outstanding Instrument And Meter Co Ltd
Current assignee: Jiangsu Outstanding Instrument And Meter Co Ltd
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2019-02-01
Anticipated expiration: 2028-06-29

Abstract

The utility model discloses a kind of end face squareness measurers, including pedestal, the pedestal upper end is fixed with bracket, the side of the bracket is fixed with V-block assembly, the V-block assembly includes the V-groove and locating piece that the V-shaped plate of two oral areas disposed in parallel is constituted, workpiece to be measured is placed in V-groove, the side of the V-block assembly is equipped with lever micrometer, the pedestal upper end passes through first rotating shaft, it is connect with bearing block, the bearing block is equipped with the second shaft, one end of second shaft is fixed with belt pulley, the other end of second shaft is equipped with pinch roller, the pinch roller is in the top of V-groove.This kind of end face squareness measurer passes through the setting of V-block assembly, pinch roller assembly and lever micrometer, the support and measurement of workpiece to be measured may be implemented, this kind of Design of Measuring Tools is simply easy to use.

Description

A kind of end face squareness measurer

Technical field

The utility model relates to a kind of measurement of precision machinery product, in particular to a kind of end face squareness measurers.

Background technique

The models high pressure common rail injector valve module part such as 32F61-00061,32F61-00062,4563493 is internal combustion engine Related components in fuel system, the flatness and verticality of end face are required within≤0.0005 range, 3 parts 4 After planar module assembly, it is ensured that the mandrel of 0.003 fit clearance of core has good sliding property, while in 130 megapascal High pressure oil lower plane is non-leakage, more demanding to size, and a kind of measurer is needed to guarantee that part meets the requirements, and existing measurer cannot Detection for this kind of part.

Utility model content

The main purpose of the utility model is to provide a kind of end face squareness measurers, can effectively solve in background technique The problem of.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of end face squareness measurer, including pedestal, the pedestal upper end are fixed with bracket, and the side of the bracket is solid Surely it is equipped with V-block assembly, the V-block assembly includes the V-groove and positioning that the V-shaped plate of two oral areas disposed in parallel is constituted Block, workpiece to be measured are placed in V-groove, and the side of the V-block assembly is equipped with lever micrometer, and the pedestal upper end passes through the One shaft is connect with bearing block, and the bearing block is equipped with the second shaft, and one end of second shaft is fixed with belt pulley, described The other end of second shaft is equipped with pinch roller, and the pinch roller is in the top of V-groove.

Further, the bearing block upper end is equipped with handle.

Further, the lever micrometer is equipped with table bar, and table bar is pressed in side surface of workpiece to be measured.

Further, the lever micrometer is fixedly connected by L-type support with pedestal.

Further, 10 degree of the pinch roller and workpiece axial line to be measured inside.

Compared with prior art, the utility model has the following beneficial effects:

By V-block assembly, the setting of pinch roller assembly and lever micrometer, the support and survey of workpiece to be measured may be implemented Amount, this kind of Design of Measuring Tools is simply easy to use, can be effectively controlled phase closing precision by measurement, meets component matching requirements, guarantees Couple cooperation sliding property and core retainer plate seat surface sealing effect, effective control assembly recirculating oil quantity etc. meet fuel injector parameter request.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model end face squareness measurer.

In figure: 1, pedestal；2, bracket；3, V-block assembly；301, V-groove；302, locating piece；4, lever micrometer；5, One shaft；6, pinch roller assembly；7, bearing block；8, the second shaft；9, belt pulley；10, pinch roller；11, handle.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figure 1, a kind of end face squareness measurer, including pedestal 1,1 upper end of pedestal are fixed with by screw Bracket 2, the side of the bracket 2 are fixed with V-block assembly 3, and the V-block assembly 3 includes two oral areas disposed in parallel The V-groove 301 and locating piece 302 that V-shaped plate is constituted, workpiece to be measured are placed in V-groove 301, the V-block assembly 3 Side is equipped with lever micrometer 4, and 2 upper end of bracket is rotatablely connected by first rotating shaft 5 and pinch roller assembly 6, and described first turn Axis 5 is equipped with bushing, and the pinch roller assembly 6 includes bearing block 7, and the bearing block 7 is equipped with the second shaft 8, second shaft 8 One end belt pulley 9 is fixed with by holding screw, the other end of second shaft 8 is equipped with pinch roller 10, and side is solid with nut Fixed, the pinch roller 10 is in the top of V-groove 301.

Wherein, 7 upper end of bearing block is equipped with handle 11, is convenient for rolling bearing seat 7, and first rotating shaft 4 is driven to rotate.

Wherein, the lever micrometer 4 is equipped with table bar, and table bar is pressed in side surface of workpiece to be measured.

Wherein, the lever micrometer 4 is fixedly connected by L-type support with pedestal 1, and L-type support is screwed the bottom of at On seat 1.

Wherein, the pinch roller 10 and 10 degree of workpiece axial line inside to be measured, it is ensured that power when pinch roller 10 is driven workpiece rotation One decompose direction always towards in V-block assembly 3 302 one end of locating piece, limitation workpiece axial float, guarantee measured value It is true and reliable.

It should be noted that the utility model is a kind of end face squareness measurer, its working principle is that workpiece to be measured is put It sets in the V-groove 301 of V-block assembly 3, holds the handle 11 of 7 upper end of bearing block, revolved by bearing block 7 around first rotating shaft 5 Turn, put down number 7-11 in pinch roller assembly 6(figure), can be manually rotated belt pulley 9 makes pinch roller 10 compress workpiece to be measured, pinch roller 10 with 10 degree on the inside of workpiece axial line to be measured, the table bar of lever micrometer 4 is pressed in side surface of workpiece to be measured, rotates pinch roller counterclockwise 10, workpiece rotation to be measured, lever micrometer 4 can show the end face situation of change of measured product 20.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of end face squareness measurer, it is characterised in that: including pedestal (1), pedestal (1) upper end is fixed with bracket (2), the side of the bracket (2) is fixed with V-block assembly (3), and the V-block assembly (3) includes two disposed in parallel The V-groove (301) and locating piece (302) that the V-shaped plate of oral area is constituted, workpiece to be measured are placed in V-groove (301), the V-type The side of block assembly (3) is equipped with lever micrometer (4), and bracket (2) upper end passes through first rotating shaft (5) and pinch roller assembly (6) Rotation connection, the pinch roller assembly (6) includes bearing block (7), and the bearing block (7) is equipped with the second shaft (8), and described second turn One end of axis (8) is fixed with belt pulley (9), and the other end of second shaft (8) is equipped with pinch roller (10), and the pinch roller (10) exists The top of V-groove (301).

2. a kind of end face squareness measurer according to claim 1, it is characterised in that: bearing block (7) upper end is equipped with Handle (11).

3. a kind of end face squareness measurer according to claim 1, it is characterised in that: the lever micrometer (4) is equipped with Table bar, and table bar is pressed in side surface of workpiece to be measured.

4. a kind of end face squareness measurer according to claim 1, it is characterised in that: the lever micrometer (4) passes through L Type bracket is fixedly connected with pedestal (1).

5. a kind of end face squareness measurer according to claim 1, it is characterised in that: the pinch roller (10) and work to be measured 10 degree on the inside of part axial line.