CN206756100U - Marble optical grating length measuring machine - Google Patents

Abstract

A kind of marble optical grating length measuring machine, including base, tailstock, V-type support, display, universal table and head frame, there is base rail face in base body, formed using Marble processing；Abbe measurement group and head frame controller are housed, Abbe measurement group includes Abbe head, surveys axle on head frame；Tailstock is fixed on the left end of complete machine, and tail pipe is locked on tailstock in the respective aperture of tailstock body with locking handwheel, and cap is surveyed in the installation of tail pipe end, and it is anterior that adjusting screw is arranged on tail pipe end；The front of universal table is provided with lift adjustment handwheel, beat adjusting handle, rotation adjusting handle and transverse shifting micrometer adjusting screw, the back side of workbench group is provided with digital display Widerange Micrometer Gauge by dial framework and fixing screws, and the side of workbench group is provided with transverse shifting and fixes handwheel；V-type support has the slide plate being coincide with base rail face, and slide plate bottom side is provided with fixing screws, and slide plate top is provided with V-block by knurled nut.Various workpiece outside dimensions can be made with absolute measurement, inside dimension is made comparisons measurement.

Description

Marble optical grating length measuring machine

Technical field

The utility model belongs to length measurement technique field, more particularly to a kind of marble optical grating length measuring machine.

Background technology

Optical grating length measuring machine is the very high optical-mechanical system length-measuring instrument of precision, various workpiece outside dimensions can be made absolute Measurement；Inside dimension is made comparisons measurement, suitable for industrial enterprise, R＆D institution, and the metrological service of calibrating agencies at different levels of country And laboratory.Its check and correction length bar for being mainly used for direct measurement outside micrometer, inside micrometer and self-control length bar, moreover it is possible to Make the aperture inside dimension measurement and the measurement of externally threaded central diameter of clamp, through hole or blind hole.So exploitation novel marble grating Gauging machine is one of my company's vital task.

The content of the invention

The purpose of this utility model is to provide a kind of marble optical grating length measuring machine, and the gauging machine precision is very high, can be right Various workpiece outside dimensions make absolute measurement；Inside dimension is made comparisons measurement, each suitable for industrial enterprise, R＆D institution, and country The metrological service of level calibrating agency and laboratory.

The purpose of this utility model and solves its technical problem underlying using following technical scheme to realize：It is a kind of big Reason stone optical grating length measuring machine, including base, tailstock, V-type support, display, universal table and head frame, it is characterised in that

The base includes base body, there is base rail face in base body, base body using Marble processing and Into；Base body is supported by three footing adjusting screws, and base rail has grating scale on face；

Abbe measurement group and head frame controller are housed, Abbe measurement group includes Abbe head, surveys axle, tension cord on the head frame Chuck surveys shaft locking screw and surveys axle indicating arm on head frame controller mounted in surveying on axle；Survey below axle and reading head is housed；Head There are four switches on frame controller, be that fast switch is entered on a left side, slow switch is entered on a left side, slow switch is entered on the right side, fast switch is entered on the right side respectively；

The tailstock is fixed on the left end of complete machine, is fixed on by six screws on base, and tail pipe is mounted in the phase of tailstock body Answer in hole, be locked at locking handwheel on tailstock, cap is surveyed in the installation of tail pipe end, and it is anterior that adjusting screw is arranged on tail pipe end；

The universal table includes workbench group, and the front of workbench group is provided with lift adjustment handwheel, beat regulation Handwheel, rotation adjusting handle and transverse shifting micrometer adjusting screw, the back side of workbench group are provided with number by dial framework and fixing screws Aobvious Widerange Micrometer Gauge, the side of workbench group are provided with transverse shifting and fix handwheel；

The V-type support has the slide plate being coincide with base rail face, and slide plate bottom side is provided with fixing screws, and slide plate top leads to Cross knurled nut and be provided with V-block, V-block is laterally adjusted by handwheel.

Above-mentioned marble optical grating length measuring machine, interior survey device is additionally provided with, it is by fixing test hook, standard sample circle, benchmark block Formed with a set of gauge block frame, fixed test hook is divided into big survey ditch and small survey ditch, is separately mounted on tail pipe axle and measurement main shaft, with rotation Hand fastens；There is groove mark on standard sample circle.

The utility model has clear advantage and beneficial effect compared with prior art.From above technical scheme, The utility model can be with the check and correction length bar of direct measurement outside micrometer, inside micrometer and self-control length bar, moreover it is possible to makees clamp, leads to Hole or the aperture inside dimension measurement of blind hole and the measurement of externally threaded central diameter, the utility model are used as length using grating digital readout system Measurement standard element；Optical grating length measuring machine Abbe head is equipped with axostylus axostyle linear electric motors and moved into quickly as transmission system, Abbe head Two grades of control at a slow speed.Quick shelves are used for first motion, quick operation；Shelves are used to use during direct measurement at a slow speed.Precision is high, operates intelligence Energyization.

Brief description of the drawings

Fig. 1 is the utility model appearance schematic diagram,

Fig. 2 is the utility model base schematic diagram,

Fig. 3 is the utility model head frame schematic diagram,

Fig. 4 is the utility model tailstock schematic diagram,

Fig. 5 is the utility model universal table schematic diagram,

Fig. 6 is the utility model V-type support schematic diagram,

Fig. 7 is interior survey schematic device of the present utility model,

Marked in figure：1. base, 2. tailstocks, 3.V type supports, 4. displays, 5. universal tables, 6. Abbe measurement groups；

1A. footing adjusting screws, 2A. base bodies；

1B. Abbe measures termination, and 2B. surveys axle, 3B. tension cord chucks, and 4B. surveys shaft locking screw, the instruction of 5B. dynamometry, 6B. Head frame controller, 7B. enter on a left side fast switch, and 8B. enters on a left side slow switch, and 9B. enters on the right side slow switch, and 10B. enters on the right side fast switch；

1C. tail pipes, 2C. tailstock bodies, 3C. locking handwheels, 4C. adjusting screws, 5C. tail pipes end；

1D. workbench groups, 2D. lift adjustment handwheels, 3D. beat adjusting handles, 4D. rotation adjusting handles, 5D. digital displays are big Range amesdial, 6D. dial frameworks, 7D. fixing screws, 8D. transverse shifting micrometer adjusting screws, 9D. transverse shiftings fix handwheel；

1E. fixing screws, 2E. slide plates, 3E. knurled nut, 4E. handwheels；

Embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes marble optical grating length measuring machine it is specifically real Mode, structure, feature and its effect are applied, is described in detail as after.

Referring to Fig. 1-6, a kind of marble optical grating length measuring machine, including it is base 1, tailstock 2, V-type support 3, display 4, omnipotent Workbench 5 and head frame, Abbe measurement group 6 is housed on head frame；

Base 1 includes base body 2A, there is base rail face on base body 2A, and base body 2A uses Marble processing Form.Marble base will not produce magnetic reaction, it is not easy to deform；Stability is good, intensity is big, hardness is high, can be in heavy load It is lower to keep high accuracy, it is acidproof, alkaline-resisting, corrosion-resistant, it can ensure high accuracy, the long-life, also will not be by the temperature of environment and wet The influence of degree.

Base body 2A is supported by three footing adjusting screw 1A, and footing adjusting screw 1A is rested on the marble stone pier, is borrowed Bubble and adjusting bottom adjusting screw 1A are helped, horizontal level is transferred in base rail face, base rail has grating scale on face, is used for The grating signal on base is read, and signal is sent into computer, reading head is mobile above steel belt grating to carry out data acquisition.

Abbe measurement group 6 and head frame controller 6B are housed on head frame, Abbe measurement group 6 includes Abbe head 1B, surveys axle 2B, Power cord clip head 3B surveys shaft locking screw 4B and surveys axle indicating arm 5B on head frame controller 6B mounted in surveying on axle 2B；

Survey axle to move along measurement direction with respect to head frame, can will survey shaft locking with screw 4B when needed.In measurement, when When the gauge head of head, tail frame two contacts good with measured piece, only slip-on head frame is allowed to make Mold processing of the survey axle at head frame both ends identical, Axle indicating arm 5B will be surveyed to be aligned with dynamometry datum line, it is ensured that measured value accuracy.The measuring force of axle is surveyed by the bullet in Abbe head Power spring produces, required dynamometry when spring is divided into left-right parts to control measurement.Measured when inside dimension measures with outside dimension When, it is only necessary to ensure that dynamometry is all in same dynamometry during measurement every time.

Survey below axle 2B and reading head is housed, computer, reading are sent into for reading the grating signal on base, and by signal Head moves above steel belt grating.

There are four switches on head frame controller 6B, be that fast switch 7B is entered on a left side, slow switch 8B is entered on a left side, slow switch is entered on the right side respectively 9B, the right side enter fast switch 10B.Quick shelves are used for first motion, quick operation；Shelves are used to use during direct measurement at a slow speed.

Tailstock 2 is fixed on the left end of complete machine, is fixed on by six screws on base 1, and tail pipe 1C is mounted in tailstock body 2C's In respective aperture, it is locked at locking handwheel 3C on tailstock, its anterior axle journal is used for test hook in fixed in interior dimensional measurement；Tail pipe 5C is held to be used to survey cap be installed, adjusting screw 4C is used to adjust tailstock with surveying the axiality and the depth of parallelism of cap on head frame.

Universal table 5 includes workbench group 1D, and workbench group 1D front is provided with lift adjustment handwheel 2D, beat tune Handwheel 3D, rotation adjusting handle 4D and transverse shifting micrometer adjusting screw 8D are saved, the workbench group 1D back side passes through dial framework 6D and fixation Screw 7D is provided with digital display Widerange Micrometer Gauge 5D, and workbench group 1D side is provided with transverse shifting and fixes handwheel 9D.

Universal table 5 has each performance to motion, measured piece is obtained correctly in measurement to support workpiece Position.

Rotating lift adjustment handwheel 2D makes worktable lifting, and lifting travel is not less than 40mm.

As twisting beat adjusting handle 3D, universal table can rotate ± 3 ° around vertical axis.

Adjusting handle 4D is rotated, workbench can be made to make ± 3 ° around vertical axis.

The amount of movement of digital display Widerange Micrometer Gauge 5D display liftings.

Dial framework 6D and fixing screws 7D uses as fixed digital display Widerange Micrometer Gauge 5D.

Transverse shifting micrometer adjusting screw 8D is workbench laterally micro mobile regulation.

Unclamp transverse shifting and fix handwheel 9D, workbench can make quick movement, shift motion 40mm, lock transverse shifting Fixed handwheel 9D, adjusts transverse shifting micrometer adjusting screw 8D, and workbench can move slowly at, and is used when finding turning point.

V-type support 3 has the slide plate 2E being coincide with base rail face, and slide plate 2E bottom sides are provided with fixing screws 1E, slide plate 2E Top is provided with V-block by knurled nut 3E, and V-block is laterally adjusted by handwheel 4E.Slide plate 2E is depended in the lengthwise movement of V-type support 3 Slided along base rail face to realize；Knurled nut 3E is rotated, V-type support can move up and down；Rotation hand wheel 4E, V-type support Transverse movement can be made, be tightened screw 1E, V-type support can be fixed tightly in any position of guide rail, V-type support 3 is mainly used To support large scale length bar, can be also applied in combination with universal table.

Above-mentioned marble optical grating length measuring machine, interior survey device is additionally provided with, it is interior to survey the annex that device is optical grating length measuring machine, as Inside dimension measurement is used, and it is formed by fixing test hook, standard sample circle, benchmark block and a set of gauge block frame.Fixed test hook can gaging hole footpath In Φ more than 30, it is big survey ditch can depth measurement degree be 40mm, small survey ditch can depth measurement degree be 15mm, be separately mounted to tail pipe axle and measure master On axle, fastened with rotation hand.In interior dimensional measurement, standard sample circle is used as corrective gauge, has groove on standard sample circle Mark, and the actual size of mark is carved with, tackle the contact point in accurate fixed test hook using moment wire tag.See Fig. 7.

Above-mentioned marble optical grating length measuring machine, there are other annexes, support strip, clamp frame are used for clamping length bar and gauge block, Support strip has different length, to adapt to the absolute measurement of the gauge block of various length and length bar or compare measurement.Surveying cap can basis The different shape of measured piece, suitable cap end shape of surveying is selected to measure.Screw rod pressing plate, spring bearer plate are to supply universal heads Platform fixes measured piece.V block is mainly used in length bar of the bearing length in 200~250mm.

It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal Limitation, it is any without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model to above example Any simple modification, equivalent change and modification made, in the range of still falling within technical solutions of the utility model.

Claims (4)

1. a kind of marble optical grating length measuring machine, including base (1), tailstock (2), V-type support (3), display (4), universal heads Platform (5) and head frame, it is characterised in that：

The base (1) includes base body (2A), has base rail face in base body (2A), base rail has grating on face Chi, base body (2A) are formed using Marble processing；

Abbe measurement group (6) and head frame controller (6B) be housed on the head frame, Abbe measurement group (6) include Abbe head (1B), Axle (2B) is surveyed, tension cord chuck (3B) surveys shaft locking screw (4B) and survey axle indicating arm (5B) is mounted in head mounted in surveying on axle (2B) On frame controller (6B)；Survey below axle (2B) and reading head is housed；

The tailstock (2) is fixed on the left end of base (1) by six screws, and tail pipe (1C) is corresponding mounted in tailstock body (2C) In hole, it is locked at locking handwheel (3C) on tailstock, cap is surveyed in tail pipe end (5C) installation, and adjusting screw (4C) is arranged on tail pipe end (5C) is anterior；

The universal table (5) includes workbench group (1D), and the front of workbench group (1D) is provided with lift adjustment handwheel (2D), beat adjusting handle (3D), rotation adjusting handle (4D) and transverse shifting micrometer adjusting screw (8D), the back of the body of workbench group (1D) Face is provided with digital display Widerange Micrometer Gauge (5D), the side installation of workbench group (1D) by dial framework (6D) and fixing screws (7D) There is transverse shifting to fix handwheel (9D)；

The V-type support (3) has the slide plate (2E) being coincide with base rail face, and slide plate (2E) bottom side is provided with fixing screws (1E), slide plate (2E) top are provided with V-block by knurled nut (3E), and V-block is laterally adjusted by handwheel (4E).

2. marble optical grating length measuring machine as claimed in claim 1, it is characterised in that：Base body (2A) is adjusted by three footing Screw (1A) supports.

3. marble optical grating length measuring machine as claimed in claim 1, it is characterised in that：There are four to open on head frame controller (6B) Close, be that fast switch (7B) is entered on a left side, slow switch (8B) is entered on a left side, slow switch (9B) is entered on the right side, fast switch (10B) is entered on the right side respectively.

4. marble optical grating length measuring machine as claimed in claim 1, it is characterised in that：Interior survey device is additionally provided with, it is surveyed by fixing Hook, standard sample circle, benchmark block and a set of gauge block frame composition, fixed test hook are divided into big survey ditch and small survey ditch, are separately mounted to tail On pipe axle and measurement main shaft, fastened with rotation hand；There is groove mark on standard sample circle.