CN205291065U - Automatic correction of flank shape device of macroarray resistance strain gauges - Google Patents
Automatic correction of flank shape device of macroarray resistance strain gauges Download PDFInfo
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- CN205291065U CN205291065U CN201521139176.1U CN201521139176U CN205291065U CN 205291065 U CN205291065 U CN 205291065U CN 201521139176 U CN201521139176 U CN 201521139176U CN 205291065 U CN205291065 U CN 205291065U
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- absorptive table
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- foil gauge
- knife rest
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Abstract
The utility model discloses an automatic correction of flank shape device of macroarray resistance strain gauges, enlarge the board including frame, position fixing mechanism, correction of the flank shape mechanism, computer, data -collection card and output, the frame includes roof, bottom plate and pillar, position fixing mechanism includes two -dimensional mobile platform, vacuum adsorption table and vacuum suction circuit, combined cylinder, knife rest and pneumatic circuit swing including the straight line in correction of the flank shape mechanism, install the rodless cylinder slip table on the knife rest, be connected with the direct current motor support on the slip table of rodless cylinder slip table, install direct current motor on the direct current motor support, fixedly connected with circular knife on direct current motor's the output shaft, the rubber column fixedly connected with clamp plate is passed through to the bottom of knife rest, and the bottom of clamp plate is pasted and is had rubber. The utility model discloses compact structure, it is novel in design reasonable, to realize with low costsly, the operational reliability is high, and the practicality is strong, can improve production efficiency, and reduction workman intensity of labour and product manufacturing cost popularize and apply costlyly.
Description
Technical field
This utility model belongs to resistance strain plate production technical field, is specifically related to a kind of big array resistors automatic modification device of formula foil gauge.
Background technology
Resistance strain plate is Analysis of Experimental Stress, test and measuring technology, automatic Test and control and weighs or the key element of force cell, have that size is little, creep is little, good anti-fatigue performance and the good feature such as stability, it is widely used in diagnosis and the assessment in various machinery and engineering structure intensity and life-span, it is also used for detection and the metering of multiple physical quantity, it is achieved the measurement of production process and scientific experiments process and control. Resistance strain plate is mainly pasted onto the surface of elastomer, the micro-strain (elongating or shortening) that elastomer produces in rear surface loaded, make the foil gauge being pasted onto its surface also in company with being deformed, after resistance strain gage deformation, its resistance will change (increase or reduce), then through corresponding measuring circuit, this resistance variations is converted to the signal of telecommunication (voltage or electric current) output, measure the change of resistance, the strain of surface of elastomer and corresponding stress can be calculated by formula.
As it is shown in fig. 7, resistance strain plate is mainly made up of sensitive grid 41, substrate 42, cover layer 43 and lead-in wire 44, sensitive grid 41 binding agent 45 is bonded between substrate 42 and cover layer 43. In foil gauge production process, being first tightly adhered to by foil in substrate 42, substrate 42 material is generally glued membrane (phenol-formaldehyde resin modified, polyimide resin, epoxy resin etc.), and thickness is about 0.02mm��0.04mm; Sensitive grid 41 material is the metal alloy foil that thickness is about 0.0025mm��0.005mm, and foil is generally constantan foil, karma foil material, annealing constantan foil etc.; The molding of sensitive grid 41 is that according to certain circuit requirement, foil is carried out photoetching, corrosion, finally remains in the resistance wire in substrate 42 and is sensitive grid 41.In order to improve sensitive grid 41 job stability in use and service life further, also need to increase cover layer 43 on sensitive grid 41, the material of general cover layer 43 is identical with base material, thickness is about 0.01mm��0.02mm, and the gross thickness of resistance strain plate is about 0.035mm��0.05mm.
Resistance strain plate is to form according to certain queueing discipline Etching on the metal foil plate of a 102mm �� 115mm, and a metal foil plate generally has the figure of multiple product. Need from justifying, separate single foil gauge product in the foil gauge production later stage, current existing way is, single product is pruned by artificial use shears along the outer rim of product, this method not only production efficiency is low, labor strength is big, and it is low to prune dimensional accuracy, there is larger fluctuation in the overall dimensions of same batch products, is unfavorable for the stability contorting to product quality.
Utility model content
Technical problem to be solved in the utility model is in that for above-mentioned deficiency of the prior art, a kind of big array resistors automatic modification device of formula foil gauge is provided, its compact conformation, novel in design reasonable, it is achieved cost is low, functional reliability is high, practical, can improving production efficiency, reduce labor strength and production cost, application value is high.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of big array resistors automatic modification device of formula foil gauge, it is characterized in that: include frame, location fixed mechanism, correction of the flank shape mechanism and computer, being connected to data collecting plate card on described computer, the signal output part of described data collecting plate card is connected to output amplification board;
Described frame includes upper and lower spaced upper plate and lower shoe, and is supported on the pillar between upper plate and lower shoe;
Described location fixed mechanism includes the two-dimensional movement platform being arranged on lower shoe top, it is arranged on the vacuum adsorption table of two-dimensional movement table top and for the vac sorb loop to vacuum adsorption table evacuation, described two-dimensional movement platform includes X-axis mobile motor, Y-axis mobile motor, X-axis moving grating chi and Y-axis moving grating chi, described vacuum adsorption table includes mutually fastening and fix the absorptive table lower cover and absorptive table upper cover that connect, it is vacuum chamber that described absorptive table lower cover and absorptive table upper cover fasten the space formed, the upper surface of described absorptive table upper cover is provided with the adsorption hole of multiple spread configuration, described vac sorb loop includes the vacuum pump, vacuum filter, vacuum adjustment valve and the vacuum solenoid that are sequentially connected with by vacuum tube, and described vacuum tube is connected with described vacuum chamber, and described vacuum regulates and is connected to vacuum meter on valve, described X-axis moving grating chi and Y-axis moving grating chi are all connected with the signal input part of data collecting plate card, and described X-axis mobile motor, Y-axis mobile motor and vacuum solenoid are all connected with the outfan of output amplification board,
The straight line that described correction of the flank shape mechanism includes being vertically arranged on upper plate swings combined cylinders and the knife rest being connected on the piston rod of straight line swing combined cylinders and pneumatic circuit; Described knife rest is positioned at the lower section of upper plate, described knife rest is provided with horizontally disposed Rodless cylinder slide unit, the slide unit of described Rodless cylinder slide unit is fixedly connected with direct current generator support, described direct current generator support is provided with direct current generator, the output shaft of described direct current generator is fixedly connected with circular knife, the bottom of described knife rest is fixedly connected with pressing plate by rubber column, the bottom of described pressing plate is pasted with rubber, is provided with the gathering sill supplying circular knife traverse and circular knife being led on described pressing plate and on rubber;Described pneumatic circuit includes the air pump being sequentially connected with by trachea, air filter, air relief valve and Pressure gauge, and the first two five electric change valves being connected in parallel with the trachea being positioned at Pressure gauge rear end, the second two five electric change valves and the 3rd two five electric change valves, described straight line swings the clockwise oscillation air inlet of combined cylinders and counter-clockwise swing air inlet and is connected with two gas outlets of the first two five electric change valves respectively, described straight line swings stretching out of combined cylinders and moves into QI KOU and retraction movement air inlet and be connected with two gas outlets of the second two five electric change valves respectively, the forward of described Rodless cylinder slide unit moves into QI KOU and reversely moves into QI KOU and be connected with two gas outlets of the 3rd two five electric change valves respectively, described direct current generator, the first two five electric change valves, the second two five electric change valves and the 3rd two five electric change valves are all connected with the outfan of output amplification board.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterized in that: described pillar is made up of the many aluminium section bars connecting into frame structure, described aluminium section bar is connected by triangle connecting rack is fixing with aluminium section bar, described aluminium section bar is connected by screw bolt and nut is fixing with upper plate, and described aluminium section bar is connected by bolt, nut and triangle connecting rack are fixing with lower shoe.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterized in that: between described absorptive table lower cover and absorptive table upper cover, be provided with sealing gasket, described absorptive table lower cover, sealing gasket and absorptive table upper cover connect by absorptive table connecting bolt is fixing, the side of described absorptive table lower cover is provided with screwed hole, and described vacuum tube is connected with screwed hole by pneumatic joint.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterized in that: the upper surface of described absorptive table upper cover is provided with a plurality of level to groove and a plurality of vertically to groove, a plurality of described level defines multiple projection to groove and a plurality of described vertically intersecting to groove, and multiple described adsorption holes are distributed on multiple projection; On described absorptive table cap upper surface be shaped as rectangle, described absorptive table is all carved with reference location line on four feet of cap upper surface.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterised in that: described straight line swings combined cylinders and is fixedly connected on upper plate top by flange installed part and bolt.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterised in that: described knife rest is fixedly connected on straight line by flange nut and bolt and swings on the piston rod of combined cylinders.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterised in that: being provided with Rodless cylinder slide unit connecting plate on described knife rest, described Rodless cylinder slide unit is arranged on knife rest by fixing, with Rodless cylinder slide unit connecting plate, the mode being connected.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterised in that: described circular knife is ultra-thin wolfram steel circular knife, and described circular knife is fixedly connected on the output shaft of direct current generator by blade union joint.
The above-mentioned big array resistors automatic modification device of formula foil gauge, it is characterised in that: the model of described data collecting plate card is NIPCI6509, and the model of described output amplification board is HSF16M.
This utility model compared with prior art has the advantage that
1, compact conformation of the present utility model, novel in design reasonable, convenient processing and manufacture.
2, of the present utility model simple to operate, applied widely, it is possible to realize the automatic correction of the flank shape of the big array resistors formula foil gauge of different model.
3, this utility model have be quick on the draw, work efficiency is high, it is little to pollute and attaches troops to a unit in periphery, and adnexa is few, realize the plurality of advantages such as cost is low.
4, this utility model is capable of the automatic correction of the flank shape of big array resistors formula foil gauge unit, it is to avoid the anthropic factor impact on product correction of the flank shape, and correction of the flank shape speed is fast, and correction of the flank shape accuracy is high.
5, the absorption of the big array resistors formula foil gauge that vacuum adsorption table of the present utility model is capable of different model is fixed, and the abrasion of big array resistors formula foil gauge is little, and absorption fixed efficiency is high, it is little to pollute.
6, this utility model can improve the correction of the flank shape efficiency of big array resistors formula foil gauge, and then improves production efficiency, reduces labor strength, stability contorting product quality, the competitiveness of enterprise.
7, this utility model is capable of the correction of the flank shape rapid, accurate, automatic of big array resistors formula foil gauge, and the quick correction of the flank shape solved in resistance strain plate batch production process is had great significance, and practical, result of use is good, and application value is high.
In sum, this utility model compact conformation, novel in design reasonable, it is achieved cost is low, functional reliability is high, practical, it is possible to increase production efficiency, reduces labor strength and production cost, and application value is high.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is part-structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of this utility model vacuum adsorption table.
Fig. 3 is the annexation schematic diagram of this utility model vacuum adsorption table and vac sorb loop.
Fig. 4 is the structural representation (not shown straight line swing combined cylinders) of this utility model correction of the flank shape mechanism.
Fig. 5 is the annexation schematic diagram that this utility model straight line swings combined cylinders and Rodless cylinder slide unit and pneumatic circuit.
Fig. 6 is the annexation schematic diagram of this utility model computer and other each parts.
Fig. 7 is the structural representation of existing resistance strain plate.
Description of reference numerals:
1 rubber; 2 pressing plates; 3 Rodless cylinder slide units;
3-1 forward moves into QI KOU; 3-2 reversely moves into QI KOU; 4 computers;
5 knife rests; 6 Rodless cylinder slide unit connecting plates;
7 upper plates; 8 flange installed parts; 9 straight lines swing combined cylinders;
9-1 clockwise oscillation air inlet; 9-2 counter-clockwise swing air inlet;
9-3 stretches out and moves into QI KOU; 9-4 retraction movement air inlet; 10 data collecting plate cards;
11 output amplification boards; 12 vacuum tubes; 13 vacuum pumps;
14 flange nuts; 15 the first two five electric change valves;
16 the second two five electric change valves; 17 the 3rd two five electric change valves;
18 vacuum solenoids; 19 triangle connecting racks; 20 aluminium section bars;
21 lower shoes; 22 rubber columns; 23 direct current generators;
24 circular knifes; 25 blade union joints; 26 direct current generator supports;
27 vacuum filters; 28 Y-axis moving grating chis; 29 two-dimensional movement platforms;
30 vacuums regulate valve; 31 vacuum meters; 32 tracheas;
33 vacuum adsorption table; 33-1 absorptive table lower cover; 33-2 absorptive table upper cover;
33-3 adsorption hole; 33-4 sealing gasket; 33-5 absorptive table connecting bolt;
33-6 screwed hole; 33-7 projection; 33-8 reference location line;
34 air pumps; 35 X-axis moving grating chis; 36 X-axis mobile motors;
37 Y-axis mobile motors; 38 air filters; 39 air relief valve;
40 Pressure gauges; 41 sensitive grids; 42 substrates;
43 cover layers; 44 lead-in wires; 45 binding agents;
46 pneumatic joints; 47 big array resistors formula foil gauge diaphragms; 48 pneumatic joints.
Detailed description of the invention
As shown in figures 1 to 6, the big array resistors automatic modification device of formula foil gauge of the present utility model, including frame, location fixed mechanism, correction of the flank shape mechanism and computer 4, being connected to data collecting plate card 10 on described computer 4, the signal output part of described data collecting plate card 10 is connected to output amplification board 11;
Described frame includes upper and lower spaced upper plate 7 and lower shoe 21, and is supported on the pillar between upper plate 7 and lower shoe 21;
Described location fixed mechanism includes the two-dimensional movement platform 29 being arranged on lower shoe 21 top, it is arranged on the vacuum adsorption table 33 at two-dimensional movement platform 29 top and for the vac sorb loop to vacuum adsorption table 33 evacuation, described two-dimensional movement platform 29 includes X-axis mobile motor 36, Y-axis mobile motor 37, X-axis moving grating chi 35 and Y-axis moving grating chi 28, in conjunction with Fig. 2, described vacuum adsorption table 33 includes mutually fastening and the fixing absorptive table lower cover 33-1 connected and absorptive table upper cover 33-2, it is vacuum chamber that described absorptive table lower cover 33-1 and absorptive table upper cover 33-2 fastens the space formed, the upper surface of described absorptive table upper cover 33-2 is provided with the adsorption hole 33-3 of multiple spread configuration, in conjunction with Fig. 3, described vac sorb loop includes the vacuum pump 13, vacuum filter 27, vacuum adjustment valve 30 and the vacuum solenoid 18 that are sequentially connected with by vacuum tube 12, described vacuum tube 12 is connected with described vacuum chamber, and described vacuum regulates and is connected to vacuum meter 31 on valve 30, described X-axis moving grating chi 35 and Y-axis moving grating chi 28 are all connected with the signal input part of data collecting plate card 10, and described X-axis mobile motor 36, Y-axis mobile motor 37 and vacuum solenoid 18 are all connected with the outfan of output amplification board 11,
In conjunction with Fig. 4, the straight line that described correction of the flank shape mechanism includes being vertically arranged on upper plate 7 swings combined cylinders 9 and the knife rest 5 being connected on the piston rod of straight line swing combined cylinders 9 and pneumatic circuit, described knife rest 5 is positioned at the lower section of upper plate 7, described knife rest 5 is provided with horizontally disposed Rodless cylinder slide unit 3, the slide unit of described Rodless cylinder slide unit 3 is fixedly connected with direct current generator support 26, described direct current generator support 26 is provided with direct current generator 23, the output shaft of described direct current generator 23 is fixedly connected with circular knife 24, the bottom of described knife rest 5 is fixedly connected with pressing plate 2 by rubber column 22, the bottom of described pressing plate 2 is pasted with rubber 1, is provided with the gathering sill supplying circular knife 24 traverse and circular knife 24 being led on described pressing plate 2 and on rubber 1, in conjunction with Fig. 5, described pneumatic circuit includes the air pump 34 being sequentially connected with by trachea 32, air filter 38, air relief valve 39 and Pressure gauge 40, and the first two five electric change valves 15 being connected in parallel with the trachea 32 being positioned at Pressure gauge 40 rear end, the second two five electric change valves 16 and the 3rd two five electric change valves 17, described straight line swings the clockwise oscillation air inlet 9-1 and counter-clockwise swing air inlet 9-2 of combined cylinders 9 and is connected with two gas outlets of the first two five electric change valves 15 respectively, described straight line swings stretching out of combined cylinders 9 and moves into QI KOU 9-3 and retraction movement air inlet 9-4 and be connected with two gas outlets of the second two five electric change valves 16 respectively, the forward of described Rodless cylinder slide unit 3 moves into QI KOU 3-1 and reversely moves into QI KOU 3-2 and be connected with two gas outlets of the 3rd two five electric change valves 17 respectively,Described direct current generator 23, the first two five electric change valves 15, the second two five electric change valves 16 and the 3rd two five electric change valves 17 are all connected with the outfan of output amplification board 11. During use, the big array resistors formula foil gauge diaphragm 47 being placed in vacuum adsorption table 33 can be played the effect of protection by rubber 1, and pressing plate 2 can be played the effect of vibration damping, buffering by rubber column 22.
As shown in Figure 1, in the present embodiment, described pillar is made up of the many aluminium section bars 20 connecting into frame structure, described aluminium section bar 20 is connected by triangle connecting rack 19 is fixing with aluminium section bar 20, described aluminium section bar 20 is connected by screw bolt and nut is fixing with upper plate 7, and described aluminium section bar 20 is fixed with lower shoe 21 be connected by bolt, nut and triangle connecting rack 19.
As shown in Figure 2, in the present embodiment, it is provided with sealing gasket 33-4 between described absorptive table lower cover 33-1 and absorptive table upper cover 33-2, described absorptive table lower cover 33-1, sealing gasket 33-4 and absorptive table upper cover 33-2 connect by absorptive table connecting bolt 33-5 is fixing, the side of described absorptive table lower cover 33-1 is provided with screwed hole 33-6, and described vacuum tube 12 is connected with screwed hole 33-6 by pneumatic joint 48. The upper surface of described absorptive table upper cover 33-2 is provided with a plurality of level to groove and a plurality of vertically to groove, a plurality of described level defines multiple projection 33-7 to groove and a plurality of described vertically intersecting to groove, and multiple described adsorption hole 33-3 are distributed on multiple projection 33-7; Described absorptive table upper cover 33-2 upper surface be shaped as rectangle, four feet of described absorptive table upper cover 33-2 upper surface are all carved with reference location line 33-8. By arranging sealing gasket 33-4, it is possible to avoid the gap air leak between absorptive table lower cover 33-1 and absorptive table upper cover 33-2, needed for affecting described vacuum chamber, vacuum is quickly formed and keeps; By arranging reference location line 33-8, facilitate and big array resistors formula foil gauge diaphragm 47 is accurately positioned.
As it is shown in figure 1, in the present embodiment, described straight line swings combined cylinders 9 and is fixedly connected on upper plate 7 top by flange installed part 8 and bolt. Described knife rest 5 is fixedly connected on straight line by flange nut 14 and bolt and swings on the piston rod of combined cylinders 9. As shown in Figure 4, described knife rest 5 being provided with Rodless cylinder slide unit connecting plate 6, described Rodless cylinder slide unit 3 is by being arranged on knife rest 5 with the fixing mode being connected of Rodless cylinder slide unit connecting plate 6.
As shown in Figure 4, in the present embodiment, described circular knife 24 is ultra-thin wolfram steel circular knife, and described circular knife 24 is fixedly connected on the output shaft of direct current generator 23 by blade union joint 25.
In the present embodiment, the model of described data collecting plate card 10 is NIPCI6509, and the model of described output amplification board 11 is HSF16M.
Work process of the present utility model is:
After big array resistors formula foil gauge diaphragm 47 is manually placed in vacuum adsorption table 33 by step one, operator, start vacuum pump 13, data collecting plate card 10 exports signal by output amplification board 11 and drives vacuum solenoid 18 to open, vacuum pump 13 evacuation makes to produce in described vacuum chamber negative pressure, is absorbed and fixed on the upper surface of absorptive table upper cover 33-2 by big array resistors formula foil gauge diaphragm 47;
Step 2, big array resistors formula foil gauge diaphragm 47 being carried out correction of the flank shape, detailed process is:
Step 201, Y direction correction of the flank shape, detailed process is:
Step 2011, data collecting plate card 10 export signal drive the second two five electric change valves 16 to connect by exporting amplification board 11, straight line swings stretching out of combined cylinders 9 and moves into QI KOU 9-3 connection, straight line swings the piston rod band movable knife rack 5 of combined cylinders 9 and moves downward, and makes pressing plate 2 compress big array resistors formula foil gauge diaphragm 47;
Step 2012, data collecting plate card 10 export signal by output amplification board 11 and drive direct current generator 23 to start, and direct current generator 23 drives circular knife 24 to rotate;
Step 2013, data collecting plate card 10 export signal by output amplification board 11 and drive the 3rd two five electric change valves 17 to connect, the forward of Rodless cylinder slide unit 3 moves into QI KOU 3-1 and connects, the slide unit of Rodless cylinder slide unit 3 drives the overall forward of direct current generator 23 and circular knife 24 to move, and the circular knife 24 of rotation cuts big array resistors formula foil gauge diaphragm 47;
Step 2014, data collecting plate card 10 export signal drive the second two five electric change valves 16 to commutate by exporting amplification board 11, straight line swings the retraction movement air inlet 9-4 of combined cylinders 9 and connects, straight line swings the piston rod band movable knife rack 5 of combined cylinders 9 and moves upward, and makes pressing plate 2 leave big array resistors formula foil gauge diaphragm 47 and return initial position;
Step 2015, data collecting plate card 10 export signal by output amplification board 11 and drive the 3rd two five electric change valves 17 to commutate, the QI KOU 3-2 that reversely moves into of Rodless cylinder slide unit 3 connects, the slide unit of Rodless cylinder slide unit 3 drives direct current generator 23 and the overall of circular knife 24 reversely to move, and makes direct current generator 23 and circular knife 24 return initial position;
Step 2016, data collecting plate card 10 export signal driving Y-axis mobile motor 37 by exporting amplification board 11, Y-axis mobile motor 37 drives vacuum adsorption table 33 to move, displacement is fed back to computer 4 by data collecting plate card 10 by Y-axis moving grating chi 28, until stopping after vacuum adsorption table 33 displacement a; Wherein, a is resistance strain plate width in the Y-axis direction;
Repeat step 2011��2016, till completing all of cutting of Y direction of big array resistors formula foil gauge diaphragm 47;
Step 202, vacuum adsorption table 33 reset: data collecting plate card 10 exports signal driving Y-axis mobile motor 37 by exporting amplification board 11, Y-axis mobile motor 37 drives vacuum adsorption table 33 to move, displacement is fed back to computer 4 by data collecting plate card 10 by Y-axis moving grating chi 28, until vacuum adsorption table 33 returns initial position;
Step 203, X-direction correction of the flank shape, detailed process is:
Step 2031, data collecting plate card 10 export signal drive the first two five electric change valves 15 to connect by exporting amplification board 11, straight line swings the clockwise oscillation air inlet 9-1 of combined cylinders 9 and connects, straight line swings the piston rod band movable knife rack 5 of combined cylinders 9 and turns clockwise 90 ��, and knife rest 5 drives the entirety of direct current generator 23 and circular knife 24 to turn clockwise 90 ��;
Step 2032, data collecting plate card 10 export signal drive the second two five electric change valves 16 to connect by exporting amplification board 11, straight line swings stretching out of combined cylinders 9 and moves into QI KOU 9-3 connection, straight line swings the piston rod band movable knife rack 5 of combined cylinders 9 and moves downward, and makes pressing plate 2 compress big array resistors formula foil gauge diaphragm 47;
Step 2033, data collecting plate card 10 export signal by output amplification board 11 and drive the 3rd two five electric change valves 17 to connect, the forward of Rodless cylinder slide unit 3 moves into QI KOU 3-1 and connects, the slide unit of Rodless cylinder slide unit 3 drives the overall forward of direct current generator 23 and circular knife 24 to move, and the circular knife 24 of rotation cuts big array resistors formula foil gauge diaphragm 47;
Step 2034, data collecting plate card 10 export signal drive the second two five electric change valves 16 to commutate by exporting amplification board 11, straight line swings the retraction movement air inlet 9-4 of combined cylinders 9 and connects, straight line swings the piston rod band movable knife rack 5 of combined cylinders 9 and moves upward, and makes pressing plate 2 leave big array resistors formula foil gauge diaphragm 47 and return initial position;
Step 2035, data collecting plate card 10 export signal by output amplification board 11 and drive the 3rd two five electric change valves 17 to commutate, the QI KOU 3-2 that reversely moves into of Rodless cylinder slide unit 3 connects, the slide unit of Rodless cylinder slide unit 3 drives direct current generator 23 and the overall of circular knife 24 reversely to move, and makes direct current generator 23 and circular knife 24 return initial position;
Step 2036, data collecting plate card 10 export signal driving X-axis mobile motor 36 by exporting amplification board 11, X-axis mobile motor 36 drives vacuum adsorption table 33 to move, displacement is fed back to computer 4 by data collecting plate card 10 by X-axis moving grating chi 35, until stopping after vacuum adsorption table 33 displacement b; Wherein, b is resistance strain plate width in the X-axis direction;
Repeat step 2032��2036, till completing all of cutting of X-direction of big array resistors formula foil gauge diaphragm 47;
Step 3, back to zero reset, and detailed process is:
Step 301, data collecting plate card 10 export signal by output amplification board 11 and drive direct current generator 23 to stop operating, and circular knife 24 stops operating;
Step 302, data collecting plate card 10 export signal drive the first two five electric change valves 15 to connect by exporting amplification board 11, straight line swings the counter-clockwise swing air inlet 9-2 of combined cylinders 9 and connects, straight line swings piston rod band movable knife rack 5 half-twist counterclockwise of combined cylinders 9, knife rest 5 drives the overall half-twist counterclockwise of direct current generator 23 and circular knife 24, returns to initial position;
Step 303, data collecting plate card 10 export signal driving X-axis mobile motor 36 by exporting amplification board 11, X-axis mobile motor 36 drives vacuum adsorption table 33 to move, displacement is fed back to computer 4 by data collecting plate card 10 by X-axis moving grating chi 35, until vacuum adsorption table 33 returns initial position.
The above; it it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.
Claims (9)
1. the big array resistors automatic modification device of formula foil gauge, it is characterized in that: include frame, location fixed mechanism, correction of the flank shape mechanism and computer (4), being connected to data collecting plate card (10) on described computer (4), the signal output part of described data collecting plate card (10) is connected to output amplification board (11);
Described frame includes upper and lower spaced upper plate (7) and lower shoe (21), and is supported on the pillar between upper plate (7) and lower shoe (21);
Described location fixed mechanism includes the two-dimensional movement platform (29) being arranged on lower shoe (21) top, it is arranged on the vacuum adsorption table (33) at two-dimensional movement platform (29) top and for the vac sorb loop to vacuum adsorption table (33) evacuation, described two-dimensional movement platform (29) includes X-axis mobile motor (36), Y-axis mobile motor (37), X-axis moving grating chi (35) and Y-axis moving grating chi (28), described vacuum adsorption table (33) includes mutually fastening and fix the absorptive table lower cover (33-1) and absorptive table upper cover (33-2) that connect, it is vacuum chamber that described absorptive table lower cover (33-1) and absorptive table upper cover (33-2) fasten the space formed, the upper surface of described absorptive table upper cover (33-2) is provided with the adsorption hole (33-3) of multiple spread configuration, described vac sorb loop includes the vacuum pump (13), vacuum filter (27), vacuum adjustment valve (30) and the vacuum solenoid (18) that are sequentially connected with by vacuum tube (12), described vacuum tube (12) is connected with described vacuum chamber, and described vacuum regulates and is connected to vacuum meter (31) on valve (30),Described X-axis moving grating chi (35) and Y-axis moving grating chi (28) are all connected with the signal input part of data collecting plate card (10), and described X-axis mobile motor (36), Y-axis mobile motor (37) and vacuum solenoid (18) are all connected with the outfan of output amplification board (11);
The straight line that described correction of the flank shape mechanism includes being vertically arranged on upper plate (7) swings combined cylinders (9) and the knife rest (5) being connected on the piston rod of straight line swing combined cylinders (9) and pneumatic circuit, described knife rest (5) is positioned at the lower section of upper plate (7), described knife rest (5) is provided with horizontally disposed Rodless cylinder slide unit (3), the slide unit of described Rodless cylinder slide unit (3) is fixedly connected with direct current generator support (26), described direct current generator support (26) is provided with direct current generator (23), the output shaft of described direct current generator (23) is fixedly connected with circular knife (24), the bottom of described knife rest (5) is fixedly connected with pressing plate (2) by rubber column (22), the bottom of described pressing plate (2) is pasted with rubber (1), described pressing plate (2) above and is provided with the gathering sill supplying circular knife (24) traverse and circular knife (24) being led on rubber (1), described pneumatic circuit includes the air pump (34) being sequentially connected with by trachea (32), air filter (38), air relief valve (39) and Pressure gauge (40), and the first two five electric change valves (15) being connected in parallel with the trachea (32) being positioned at Pressure gauge (40) rear end, the second two five electric change valves (16) and the 3rd two five electric change valves (17), described straight line swings the clockwise oscillation air inlet (9-1) of combined cylinders (9) and counter-clockwise swing air inlet (9-2) is connected with two gas outlets of the first two five electric change valves (15) respectively, described straight line swings stretching out of combined cylinders (9) and moves into QI KOU (9-3) and retraction movement air inlet (9-4) and be connected with two gas outlets of the second two five electric change valves (16) respectively, the forward of described Rodless cylinder slide unit (3) moves into QI KOU (3-1) and reversely moves into QI KOU (3-2) and be connected with two gas outlets of the 3rd two five electric change valve (17) respectively, described direct current generator (23), the first two five electric change valves (15), the second two five electric change valves (16) and the 3rd two five electric change valve (17) are all connected with the outfan of output amplification board (11).
2. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterized in that: described pillar is made up of the many aluminium section bars (20) connecting into frame structure, described aluminium section bar (20) is connected by triangle connecting rack (19) is fixing with aluminium section bar (20), described aluminium section bar (20) is connected by screw bolt and nut is fixing with upper plate (7), and described aluminium section bar (20) is connected by bolt, nut and triangle connecting rack (19) are fixing with lower shoe (21).
3. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterized in that: between described absorptive table lower cover (33-1) and absorptive table upper cover (33-2), be provided with sealing gasket (33-4), described absorptive table lower cover (33-1), sealing gasket (33-4) and absorptive table upper cover (33-2) connect by absorptive table connecting bolt (33-5) is fixing, the side of described absorptive table lower cover (33-1) is provided with screwed hole (33-6), described vacuum tube (12) is connected with screwed hole (33-6) by pneumatic joint (48).
4. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterized in that: the upper surface of described absorptive table upper cover (33-2) is provided with a plurality of level to groove and a plurality of vertically to groove, a plurality of described level defines multiple projection (33-7) to groove and a plurality of described vertically intersecting to groove, and multiple described adsorption holes (33-3) are distributed on multiple projection (33-7);Described absorptive table upper cover (33-2) upper surface be shaped as rectangle, four feet of described absorptive table upper cover (33-2) upper surface are all carved with reference location line (33-8).
5. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterised in that: described straight line swings combined cylinders (9) and is fixedly connected on upper plate (7) top by flange installed part (8) and bolt.
6. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterised in that: described knife rest (5) is fixedly connected on straight line by flange nut (14) and bolt and swings on the piston rod of combined cylinders (9).
7. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterized in that: be provided with Rodless cylinder slide unit connecting plate (6) on described knife rest (5), described Rodless cylinder slide unit (3) is by being arranged on knife rest (5) with the fixing mode being connected of Rodless cylinder slide unit connecting plate (6).
8. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterized in that: described circular knife (24) is ultra-thin wolfram steel circular knife, and described circular knife (24) is fixedly connected on the output shaft of direct current generator (23) by blade union joint (25).
9. the big array resistors automatic modification device of formula foil gauge described in claim 1, it is characterised in that: the model of described data collecting plate card (10) is NIPCI6509, and the model of described output amplification board (11) is HSF16M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139176.1U CN205291065U (en) | 2015-12-31 | 2015-12-31 | Automatic correction of flank shape device of macroarray resistance strain gauges |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139176.1U CN205291065U (en) | 2015-12-31 | 2015-12-31 | Automatic correction of flank shape device of macroarray resistance strain gauges |
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| Publication Number | Publication Date |
|---|---|
| CN205291065U true CN205291065U (en) | 2016-06-08 |
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| CN201521139176.1U Expired - Fee Related CN205291065U (en) | 2015-12-31 | 2015-12-31 | Automatic correction of flank shape device of macroarray resistance strain gauges |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437293A (en) * | 2015-12-31 | 2016-03-30 | 陕西理工学院 | Automatic modification device and method for large-array resistance strain gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437293A (en) * | 2015-12-31 | 2016-03-30 | 陕西理工学院 | Automatic modification device and method for large-array resistance strain gauge |
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Granted publication date: 20160608 Termination date: 20161231 |