CN203869647U - Measuring tool measuring dimension of D-shaped head - Google Patents

Abstract

The utility model discloses a measuring tool measuring the dimension of a D-shaped head. The measuring tool comprises a bottom plate (1), a dial indicator (2) and a positioning block A (3). The measuring tool is characterized in that the dial indicator (2) is installed on the positioning block A (3), the positioning block A (3) is positioned on the bottom plate (1) through a bolt C (14) and a small gasket (16), and a bolt A (4) is installed on the bottom plate (1); a lower V-shaped block (5) is positioned through a positioning pin (12) and a bolt C (13); an upper V-shaped sliding block (6) is installed on the lower V-shaped block (5) and matches the lower V-shaped block (5); a reference block (7) is installed on a right side of the upper V-shaped sliding block (6); a left end of a cylindrical pin (11) is connected with a clamping V-shaped block (8), a right end of the cylindrical pin (11) is connected with a positioning block B (10), a spring (9) is penetrated by the cylindrical pin (11) and is clamped between the clamping V-shaped block (8) and the positioning block B (10). A spring B (15) is installed between the positioning block A (3) and the upper V-shaped sliding block (6). The measuring tool has the advantages of improved measuring and detecting efficiency and wide application, and the measuring tool also has the advantages of simple structure, convenient operation and low cost.

Description

Measure the measurer of D type area of bed

Technical field

the utility model belongs to metering outfit field, relates in particular to a kind of measurer of the D of measurement type area of bed.

Background technology

at present, the measurer of measuring D type area of bed is applied very extensive.In prior art, the measuring method of the size of D type head part is had to kind of calliper method, projection measurement method, gauge mensuration, three-dimensional coordinates measurement method.But, these methods have deficiency to get along alone, kind of calliper method: left hand pinches part level, the afterbody level of slide calliper rule arrives on the side of head, the center-pole of slide calliper rule is extended to the peak of part polished rod, because reviewer's hand is pinched the very difficult maintenance level of part, and the gauge head of the center-pole of slide calliper rule is very little, can not measure on the peak that can measure profile at every turn, different personnel measure same size and differ 0.03mm ~ 0.05mm, usually make workman and check debate endlessly on this problem, affected production efficiency; Projection measurement method: can use projector and universal tool-measuring microscope, no matter projector or universal tool-measuring microscope, instrument is to be all put into an independent room, in order to guarantee the temperature and humidity in room, it must Gen great job shop divides and leaves, so it is not suitable for use at the scene, measures inconvenient, Measuring Time is long, and during measurement, zoom also has error; Gauge mensuration: design a gauge with the same model of part, it is qualified that part can put in, puts to enter defectively, but can not measure the value of part symmetry, and the tolerance of part polished rod is large, can have influence on the measurement correctness of gauge; Three-dimensional coordinates measurement method: three-coordinates measuring machine is a huge and accurate instrument, major company is also generally one or two, and training that must be by professional aspect and take corresponding operation certification and could operate, inconvenience in-site measurement and detection, can not mass detection, cost is high simultaneously, and efficiency is low.These methods all cause production efficiency low, and cost is relatively high, very unfavorable for producing in enormous quantities and detecting.

Summary of the invention

the purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of efficiency high, wide adaptability, the measurer of simultaneously simple in structure, simple operation, measurement D type area of bed with low cost.

the purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions:

the utility model discloses a kind of measurer of the D of measurement type area of bed, comprise base plate, dial gauge, locating piece A, wherein: it is upper that described dial gauge is arranged on locating piece A, and locating piece A is positioned on base plate by bolt C and small washer, and bolt A is installed on base plate; Lower V-block is located by register pin and bolt B; Upper V-type slide block is arranged on lower V-block and is mated; Reference block is arranged on V-type slide block right side; Straight pin left end is connected with clamping V-block, and right-hand member connects locating piece B, and spring is run through by straight pin and is clipped between clamping V-block and locating piece B.

the measurer of above-mentioned measurement D type area of bed, wherein: described bolt A, bolt B, bolt C are interior six square bolts.

the measurer of above-mentioned measurement D type area of bed, wherein: between locating piece A and upper V-type slide block, spring B is installed.

the utility model compared with prior art has obvious advantage and beneficial effect.From above technical scheme, this base plate left side stepped recesses is fixed on locating piece A in the stepped recesses of base plate with bolt C and packing ring, and locating piece A can move left and right to adjust different measuring length in stepped recesses; On M table bar, insert spring, be used for eliminating the gap between part and upper V-block; And upper V-block is placed directly on lower V-block, without any locking device, the deadweight of top V-block is close to above lower V-block it; When measuring, under the relative power of spring and dial gauge and part, can not be upturned, parts measurement just can be more accurate like this, and after measurement, part is taken away, and upper V-block is got back to original position under dial gauge and spring thrust.Reference block head is near upper V-block side, and in the V-type groove of bar portion near lower V-block side, reference block, when clamping the clamping force left of V-block, can be clamped in part in V-type groove tightly, just can adjust the benchmark of part.

in a word, use the utility model can carry out the measurement of symmetry, length and the D type area of bed of different parts, than in the past, use universal tool-measuring microscope, slide calliper rule, gauge, three-dimensional kind of calliper precisely quick, and its need not be special room place, can use at scene, workshop, operating personnel, without professionally training for a long time, implement convenient, stable, wide adaptability, simultaneously simple in structure, with low cost.

Accompanying drawing explanation

below in conjunction with the drawings and specific embodiments, the utility model is further described.

fig. 1 is structural representation of the present utility model;

fig. 2 is the vertical view of Fig. 1;

fig. 3 is the right view of Fig. 1;

fig. 4 is the cut-open view of the utility model base plate;

fig. 5 is the vertical view of the utility model base plate;

fig. 6 is the cut-open view of the utility model locating piece A;

fig. 7 is the left view of the utility model locating piece A;

fig. 8 is the front view of V-block under the utility model;

fig. 9 is the vertical view of V-block under the utility model;

figure 10 is the right view of V-block under the utility model;

figure 11 is the front view of V-type slide block on the utility model;

figure 12 is the right view of V-type slide block on the utility model;

figure 13 is the front view of the utility model reference block;

figure 14 is the vertical view of the utility model reference block.

in figure, identify: 1, base plate; 2, dial gauge; 3, locating piece A; 4, bolt A; 5, lower V-block; 6, upper V-type slide block; 7, reference block; 8, clamp V-block; 9, spring A; 10, locating piece B; 11, straight pin; ; 12, register pin; 13, bolt B; 14, bolt C; 15, spring B; 16, small washer.

Embodiment

below in conjunction with accompanying drawing and preferred embodiment, measurer embodiment, structure, feature and effect thereof to the measurement D type area of bed according to the utility model proposes, be described in detail as follows.

referring to Fig. 1 to Figure 14, the utility model discloses a kind of measurer of the D of measurement type area of bed, comprise base plate 1, dial gauge 2, locating piece A3, wherein: described dial gauge 2 is arranged on locating piece A3, locating piece A3 is positioned on base plate 1 by six side C14 and small washer 16 in bolt M8, and six square bolt A4 in M5 are installed on base plate 1; Lower V-block 5 is located by six square bolt B13 in register pin 12 and M5; Upper V-type slide block 6 is arranged on lower V-block 5 and is mated; Reference block 7 is arranged on V-type slide block 6 right sides; Straight pin 11 left ends are connected with and clamp V-block 8, and right-hand member connects locating piece B10, and spring 9 is run through by straight pin 11 and is clipped between clamping V-block 8 and locating piece B10.Between described locating piece A3 and upper V-type slide block 6, spring B 15 is installed.Described bolt A4, bolt B 13, bolt C14 are interior six square bolts.

during use, by the carrying plane of reference block 7 near on the V-type groove on lower V-block 5 surface levels, in the V-type groove of the bar of reference block 7 near lower V-block 5 sides, the head of reference block 7 abuts against the side of V-block 6, with hand, will clamp V-block 8 promotes to the right, the space that can put next part polished rod in the middle of being always pushed to, then part polished rod is vertically put into V-type groove, unclamping clamping V-block 8, it is under the thrust of spring A9, polished rod can be clamped in V-type groove tightly, the head of reference block 7 can promote V-type slide block 6, by the gauge outfit of dial gauge 2, abut against again the opposite side of upper V-block 6, then the indicator in dial plate is transferred to zero-bit.Carrying plane is near the V-type groove in lower V-block 5 levels, swing D type head, allow its milling face abut against on the side of V-type slide block 6, guarantee between them seamless, head can promote V-type slide block 6 and be moved to the left, thereby promoting dial gauge 2 indicators rotates, previously having adjusted difference on measuring basis is zero, in measuring part, if indicator is in zero reaching the standard grade, illustrate that part is not worked into drawing dimensional requirement, again clamping is processed again, if indicator is in zero rolling off the production line, in the margin tolerance of drawing, proof part is qualified, goes beyond the scope defective.If measure the symmetry of part, without adjusting measuring basis, by the method for measuring D type head, survey respectively two sides, the swing difference of indicator is exactly symmetry value.Polished rod measurement of length method is basically identical with the measuring method of D type head, just polished rod be placed on V-type groove on lower V-block 5 surface levels in, all the other methods of operating are the same.In a word, the utility model has improved the efficiency of measuring and detecting, wide adaptability, simple in structure, simple operation, with low cost simultaneously.

the above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.

Claims (3)

1. a measurer of measuring D type area of bed, comprise base plate (1), dial gauge (2), locating piece A(3), it is characterized in that: described dial gauge (2) is arranged on locating piece A(3) on, locating piece A(3) by bolt C(14) and small washer (16) to be positioned at base plate (1) upper, base plate is provided with bolt A(4 on (1)); Lower V-block (5) is by register pin (12) and bolt B (13) location; Upper V-type slide block (6) is arranged on lower V-block (5) and is mated; Reference block (7) is arranged on V-type slide block (6) right side; Straight pin (11) left end is connected with and clamps V-block (8), and right-hand member connects locating piece B(10), spring (9) by straight pin (11), run through and be clipped in clamp V-block (8) and locating piece B(10) between.

2. the measurer of measurement according to claim 1 D type area of bed, is characterized in that: described bolt A(4), bolt B (13), bolt C(14) be interior six square bolts.

Locating piece A(3) and spring B (15) is installed between upper V-type slide block (6) 3. the measurer of measurement according to claim 1 D type area of bed, is characterized in that:.