CN201787908U

CN201787908U - Measuring platform of horizontal dial gauge

Info

Publication number: CN201787908U
Application number: CN201020526969XU
Authority: CN
Inventors: 潘四新; 李守旺
Original assignee: Tianjin Seagull Watch Group Co Ltd
Current assignee: Tianjin Seagull Watch Group Co Ltd
Priority date: 2010-09-13
Filing date: 2010-09-13
Publication date: 2011-04-06
Anticipated expiration: 2020-09-13

Abstract

The utility model discloses a measuring platform of a horizontal dial gauge, which comprises a gauge stand, a locknut, a platform mounting hole, a clamping column and a platform, wherein the platform mounting hole is arranged on the gauge stand; the platform mounting hole is sheathed with the locknut; the clamping column and the platform are integrally formed; and the clamping column is inserted into the platform mounting hole. The utility model has the advantages that due to the fact that support platforms with holes or columns are respectively arranged on the dial gauge, the plane and the principal plane of parts are effectively laminated and are effectively clamped. The utility model solves the defects in the prior art and can rapidly and accurately measure the center distances of the parts at high speed.

Description

A kind of measuring table of horizontal clock gauge

Technical field

The utility model relates to a kind of measuring table, particularly relates to a kind of measuring table of horizontal clock gauge.

Background technology

Wrist-watch is a kind of accurate time keeping instrument, and its parts mostly are irregular non-standard product, and the little precision height of size all has higher requirement to making and checking.Measuring center is horizontal clock gauge apart from the surveying instrument of most convenient, but tested watch part is irregular, can't clamping on clock gauge as " hole-post " part, promptly can not fix, and part can be pushed open by quilt table gauge head; " post-post " part is then put injustice, therefore can't measure.

Fig. 1 is front view and the cut-open view that is distributed with columniform straight nail and upright opening on the flat board; Fig. 2 is vertical view and the front view that dull and stereotyped both sides are formed with the cylindrical straight nail respectively.Fig. 1 is also referred to as " hole-post " part; Fig. 2 is also referred to as " post-post " part.As depicted in figs. 1 and 2, comprise flat board 1, through hole 2, cylinder nail 3 and cylinder nail 4 among the figure; The part of these two layouts is the common parts in the timepiece movement, need in the measurement products between nail and the hole, nail with follow closely between centre distance.For measuring its centre distance measurement means commonly used now is to adopt the reflective projection method that it is measured, for the centre distance between cylinder nail and hole, use the projector of band reflection function, nail and hole are throwed/be reflected in (nail is reflection, and the hole is projection) on the screen simultaneously; Use standard jig and glass chi to measure its centre distance.For the cylinder nail that is distributed in dull and stereotyped both sides, method is earlier the nail of a side and base plate profile (being partial contour at least) to be throwed/be reflected in (nail is reflection, and profile is projection) on the screen simultaneously, uses standard jig to check the deviation of this nail and profile benchmark; With the part turn-over, the nail of opposite side and base plate profile (being partial contour at least) are throwed simultaneously/are reflected on the screen again, use standard jig to check the deviation of this nail and same profile benchmark.Twice deviation is compared, obtain the centre distance of two nails.But this measuring method has following defective: influenced by projector multiple and glass chi reading, measuring accuracy is not high; Cylinder is followed closely not back chipping, reflects unclear; For the measurement of dull and stereotyped both sides nail, owing to be indirect measurement, error is bigger.

Summary of the invention

Technical problem to be solved in the utility model is, provide a kind of utilize horizontal clock gauge measure accurately that cylinder is directly followed closely and plate well between or be distributed in the measuring table of the centre distance of dull and stereotyped both sides cylinder between directly following closely.

The technical scheme that the utility model adopted is: a kind of measuring table of horizontal clock gauge comprises gauge stand, set nut, platform fixed orifice, clamping post and platform; Described platform fixed orifice is arranged on the gauge stand, is set with set nut on the platform fixed orifice; Described clamping post and platform are formed as one, and described clamping post inserts in the described platform fixed orifice.

The center of described platform is formed with a column.

The center of described platform is formed with a straight hole, and a standard column is installed in the described straight hole.

Described column and straight hole and clamping post right alignment are in 0-0.01mm.

The beneficial effects of the utility model are: owing to select for use support platform with holes or the band post to be installed on the clock gauge respectively, part plane and principal plane are effectively fitted and effectively clamping of quilt, solve existing shortcoming in the prior art, can measure the centre distance of part high-speed, fast, accurately.

Description of drawings

Fig. 1 is front view and the cut-open view that is distributed with columniform straight nail and upright opening on the flat board;

Fig. 2 is vertical view and the front view that dull and stereotyped both sides are formed with the cylindrical straight nail respectively;

Fig. 3 is the vertical view and the front view of horizontal clock gauge;

Fig. 4 is the front view of first support platform;

Fig. 5 is the front view of second support platform;

Fig. 6 is the floor map that support platform is installed on the clock gauge;

Fig. 7 is that part is installed in the synoptic diagram on the support platform;

Fig. 8 is the table measuring table for sleeping in that has ring groove.

Among the figure:

10. clock gauge 20. is shown bars 30. gauge heads 40. gauge stands 50. nuts

60. fixed orifice 70. clamping posts 80. platforms 90. parts

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

To shown in Figure 7, the measuring table of the horizontal clock gauge of the utility model comprises clock gauge 10, clamping post 70 and platform 80 as Fig. 3; Described clock gauge 10 comprises table bar 20, gauge head 30, gauge stand 40, nut 50 and fixed orifice 60; One end of described table bar 20 is connected with the table body, and the other end is connected with gauge head; Described table body and platform fixed orifice 60 are installed on the gauge stand 40; Be set with set nut 50 on the platform fixed orifice 60; Described clamping post 70 and platform 80 are formed as one, and described clamping post 70 inserts in the described platform fixed orifice 60.Described column 81 and straight hole 82 guarantee right alignment in 0.01mm with clamping post 70, thereby make column 81 or straight hole 82 maintenances and the table that crouches to the heart.

As shown in Figure 4, when measure that cylinder is directly followed closely and plate well between centre distance the time, select first support platform for use, promptly the center of platform 80 is formed with the platform of a column 81; Its column diameter is as long as just can measure less than the diameter of measured hole; But for proof strength and measurement stability, column diameter should be slightly less than tested aperture, the hole easily can be enclosed within column and get final product in actual the use.Its measuring process is: platform clamping post is inserted in the table deck hole that crouches, tested part 90 had to survey facing up of cylinder nail, through hole packs into the platform column, part 90 flat boards develop as shown in Figure 7 with platform plane as far as possible, adjust podium level, make the table gauge head minimum point that crouches a little more than plane on the part flat board; With locking nut screwing; The table gauge head that crouches props up the platform column naturally, rotates the table graduated ring that crouches and gives the table that crouches to zero; Open the table gauge head that crouches, rotate tested part, through hole on the part, cylinder nail are on the straight line at the table gauge head place of crouching, loosen the table gauge head that crouches, prop up tested cylinder nail naturally; Fine setting part direction, the maximal value shown in the table that crouches are required reading (being not final " centre distance " numerical value, is the intermediate data of a measurement).

As shown in Figure 5, when measurement is distributed in the centre distance of dull and stereotyped both sides cylinder between directly following closely, select second support platform for use, promptly the center of platform 80 is formed with a straight hole 82, and the platform of a standard column 83 is installed in the described straight hole 82; In order to guarantee that part puts stable and measurement stability, the straight hole diameter can not be too many greater than the diameter that a certain cylinder on the part directly is followed closely, and energy will directly be followed closely and easily pack into straight hole and get final product, and the diameter of its standard column can insert the straight hole on the platform, and the two is a transition fit.Its measuring process is: platform clamping post insert is crouched in the table deck hole, standard column is inserted the platform straight hole, insert firmly do not have loosening; The table gauge head that crouches props up standard column naturally, rotates the table graduated ring that crouches and gives the table that crouches to zero; Open the table gauge head that crouches, pull up standard column; To pack into platform straight hole (the approaching approximately cylinder nail of choosing and platform straight hole diameter is good more in principle) than the smaller cylinder of platform straight hole diameter nail on the tested part 90, the part flat board develops with platform plane as far as possible; Unclamp set nut, adjust podium level, make the table gauge head minimum point that crouches a little more than plane on the part flat board; With locking nut screwing.Rotate tested part, make that two cylinders nail being on the straight line at the table gauge head place of crouching on the part; Loosen the table gauge head that crouches, prop up tested cylinder nail naturally; Fine setting part direction, the maximal value shown in the table that crouches are required reading (being not final " centre distance " numerical value, is the intermediate data of a measurement).

The utility model can be selected support platform with holes or the band post respectively for use according to the characteristics of tested part, efficiently solves existing shortcoming in the prior art, for the centre distance of part in measuring high-speed, fast, accurately provides guarantee.

It is worthy of note; this novel protection domain is not limited to above-mentioned instantiation mode; those skilled in the art is by reading this instructions; according to this novel basic fundamental design, when being formed with a plurality of nails or a plurality of projective structure on the two sides of flat board, only need open loop connected in star on the platform principal plane as tested part; be used for the part of these protrusions is ensconced in the groove; dodge the cylinder of measured piece, the flat board of part and principal plane are fitted, the measurement that can realize centre distance as shown in Figure 8.In a word, as long as those of ordinary skills need not through creative work, the embodiment that can associate all belongs to this novel protection domain.

Claims

1. the measuring table of a horizontal clock gauge comprises gauge stand (40), set nut (50), platform fixed orifice (60); Described platform fixed orifice (60) is arranged on the gauge stand (40), is set with set nut (50) on the platform fixed orifice (60); It is characterized in that, also include clamping post (70) and platform (80); Described clamping post (70) and platform (80) are formed as one, and described clamping post (70) inserts in the described platform fixed orifice (60).

2. the measuring table of horizontal clock gauge according to claim 1 is characterized in that, the center of described platform (80) is formed with a column (81).

3. the measuring table of horizontal clock gauge according to claim 1 is characterized in that, the center of described platform (80) is formed with a straight hole (82), and a standard column (83) is installed in the described straight hole (82).

4. according to the measuring table of claim 2 or 3 described horizontal clock gauges, it is characterized in that described column (81) and straight hole (82) and clamping post (70) right alignment are in 0-0.01mm.