CN105437293A - Automatic modification device and method for large-array resistance strain gauge - Google Patents
Automatic modification device and method for large-array resistance strain gauge Download PDFInfo
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- CN105437293A CN105437293A CN201511030434.7A CN201511030434A CN105437293A CN 105437293 A CN105437293 A CN 105437293A CN 201511030434 A CN201511030434 A CN 201511030434A CN 105437293 A CN105437293 A CN 105437293A
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- data collecting
- collecting plate
- foil gauge
- large array
- slide unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
- B26D1/151—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/018—Holding the work by suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
- B26D7/2621—Means for mounting the cutting member for circular cutters
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manipulator (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses an automatic modification device for a large-array resistance strain gauge. The automatic modification device comprises a rack, a locating and fixing mechanism, a modification mechanism, a computer, a data acquiring board card and an output amplifier plate, wherein the rack comprises an upper roof, a bottom plate and supporting columns; the locating and fixing mechanism comprises a two-dimensional mobile platform, a vacuum adsorption platform and a vacuum adsorption circuit; the modification mechanism comprises a combined linear oscillating air cylinder, a tool rest and a pneumatic circuit; the tool rest is provided with a rodless air cylinder sliding table; a sliding table body of the rodless air cylinder sliding table is connected with a direct-current motor support on which a direct-current motor is arranged; an output shaft of the direct-current motor is fixedly connected with a round blade; the bottom of the tool rest is fixedly connected with a pressing plate through a rubber column; and a rubber sheet is adhered to the bottom of the pressing plate. The invention also discloses an automatic modification method for a large-array resistance strain gauge. The automatic modification device and method are novel and reasonable in design, low in realization cost, high in working reliability, capable of increasing the production efficiency and reducing the labor intensity of workers and the production cost of a product and high in popularization and application values.
Description
Technical field
The invention belongs to resistance strain plate production technical field, be specifically related to a kind of large automatic modification device of array electric resistive foil gauge and method.
Background technology
Resistance strain plate is Analysis of Experimental Stress, test and measuring technology, automatically Test and control and weigh 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, be widely used in diagnosis and the assessment in various machinery and engineering structure intensity and life-span, also for the Detection and measure of multiple physical quantity, the Measurement & Control of production process and scientific experiment process is realized.Resistance strain plate is mainly pasted onto elastomeric surface, elastomer is in the micro-strain (elongating or shortening) produced by load rear surface, make the foil gauge being pasted onto its surface also in company with producing distortion, after resistance strain gage distortion, 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) to export, measure the change of resistance, the strain of surface of elastomer can be calculated by formula, and corresponding stress.
As shown in Figure 7, resistance strain plate is primarily of sensitive grid 41, substrate 42, cover layer 43 and lead-in wire 44 composition, and sensitive grid 41 binding agent 45 is bonded between substrate 42 and cover layer 43.In foil gauge production process, be 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 paper tinsel that thickness is about 0.0025mm ~ 0.005mm, and foil is generally constantan foil, karma foil material, annealing constantan foil etc.; The shaping of sensitive grid 41 is that foil is carried out photoetching, corrosion according to certain circuit requirement, and the resistance wire finally remained in substrate 42 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 forms according to certain queueing discipline Etching on the metal foil plate of a 102mm × 115mm, a metal foil plate has usually the figure of multiple product.Need single foil gauge product to separate from justifying in the foil gauge production later stage, current existing way is, single product is pruned along the outer rim of product by artificial use scissors, this method not only production efficiency is low, labor strength is large, and pruning dimensional accuracy is low, there is larger fluctuation in the appearance and size of same batch products, is unfavorable for the stability contorting to product quality.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provide a kind of structure simple, novel in design rationally, realize that cost is low, functional reliability is high, the automatic modification device of large array electric resistive foil gauge of practical, can enhance productivity, reduce labor strength and production cost.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of large automatic modification device of array electric resistive foil gauge, it is characterized in that: comprise frame, location fixed mechanism, correction of the flank shape mechanism and computer, described computer is connected to data collecting plate card, and the signal output part of described data collecting plate card is connected to output amplification board;
Described frame comprises 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 comprises the two-dimensional movement platform being arranged on lower shoe top, be arranged on the vacuum adsorption table of two-dimensional movement table top and the vacuum suction loop for vacuumizing vacuum adsorption table, described two-dimensional movement platform comprises X-axis mobile motor, Y-axis mobile motor, X-axis moving grating chi and Y-axis moving grating chi, described vacuum adsorption table comprises mutual fastening and the absorptive table lower cover be fixedly connected with and absorptive table upper cover, 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 vacuum suction loop comprises the vavuum pump, vacuum filter, vacuum control valve and the vacuum solenoid that are connected successively by vacuum tube, and described vacuum tube is connected with described vacuum chamber, and described vacuum control valve is connected with vacuum meter, described X-axis moving grating chi is all connected with the signal input part of data collecting plate card with Y-axis moving grating chi, and described X-axis mobile motor, Y-axis mobile motor and vacuum solenoid are all connected with the output exporting amplification board,
Described correction of the flank shape mechanism comprises the knife rest that the straight line be vertically arranged on upper plate swings combined cylinders and is connected on the piston rod of straight line swing combined cylinders, and pneumatic circuit, described knife rest is positioned at the below 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 and passes and the gathering sill led to circular knife for circular knife on described pressing plate and on rubber, described pneumatic circuit comprises the air pump connected successively by tracheae, air cleaner, pressure-reducing valve and Pressure gauge, and the first two the five-way solenoid directional control valves to be connected in parallel with the tracheae being positioned at Pressure gauge rear end, the second two five-way solenoid directional control valves and the 3 two five-way solenoid directional control valves, the clockwise oscillation air inlet that described straight line swings combined cylinders and counter-clockwise swing air inlet are connected with two gas outlets of the first two five-way solenoid directional control valves respectively, stretch out motion air inlet and retraction movement air inlet that described straight line swings combined cylinders are connected with two gas outlets of the second two five-way solenoid directional control valves respectively, the forward of described Rodless cylinder slide unit moves forward into gas port and oppositely moves forward into gas port and be connected with two gas outlets of the 3 two five-way solenoid directional control valve respectively, described direct current generator, the first two five-way solenoid directional control valves, the second two five-way solenoid directional control valves are all connected with the output exporting amplification board with the 3 two five-way solenoid directional control valve.
The automatic modification device of above-mentioned one large array electric resistive foil gauge, it is characterized in that: described pillar is made up of the aluminium section bar that many connect into frame structure, described aluminium section bar is fixedly connected with by triangle connecting rack with aluminium section bar, described aluminium section bar is fixedly connected with by screw bolt and nut with upper plate, and described aluminium section bar is fixedly connected with triangle connecting rack by bolt, nut with lower shoe.
The automatic modification device of above-mentioned one large array electric resistive 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 are fixedly connected with by absorptive table connecting bolt with absorptive table upper cover, 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 automatic modification device of above-mentioned one large array electric resistive foil gauge, it is characterized in that: the upper surface of described absorptive table upper cover is provided with many levels to groove and many vertically to groove, many described levels have describedly vertically intersected to form multiple projection to groove mutually to groove and many, and multiple described adsorption hole is distributed on multiple projection; The shape of described absorptive table upper cover upper surface is rectangle, and four pin of described absorptive table upper cover upper surface are all carved with reference location line.
The automatic modification device of above-mentioned one large array electric resistive foil gauge, is characterized in that: described straight line swings combined cylinders and is fixedly connected on upper plate top by flange installed part and bolt.
The automatic modification device of above-mentioned one large array electric resistive foil gauge, is characterized 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 automatic modification device of above-mentioned one large array electric resistive foil gauge, is characterized in that: described knife rest is provided with Rodless cylinder slide unit connecting plate, described Rodless cylinder slide unit is arranged on knife rest by the mode be fixedly connected with Rodless cylinder slide unit connecting plate.
The automatic modification device of above-mentioned one large array electric resistive foil gauge, is characterized 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 connector.
The automatic modification device of above-mentioned one large array electric resistive foil gauge, is characterized in that: the model of described data collecting plate card is NIPCI6509, and the model of described output amplification board is HSF16M.
The invention also discloses the automatic correction method of large array electric resistive foil gauge that a kind of method step is simple, realization is convenient, correction of the flank shape efficiency is high, it is characterized in that the method comprises the following steps:
Large array electric resistive foil gauge diaphragm is manually placed on after in vacuum adsorption table by step one, operator, the fixed instruction of input absorption on computers, and start vavuum pump, data collecting plate card drives vacuum solenoid to open by exporting amplification board output signal, vacuum pump evacuation makes to produce negative pressure in described vacuum chamber, is absorbed and fixed on the upper surface of absorptive table upper cover by large array electric resistive foil gauge diaphragm;
Step 2, on computers input start correction of the flank shape instruction, and carry out correction of the flank shape to large array electric resistive foil gauge diaphragm, detailed process is:
The correction of the flank shape of step 201, Y direction, detailed process is:
Step 2011, data collecting plate card are connected by exporting amplification board output signal driving the second two five-way solenoid directional control valves, the motion air inlet that stretches out that straight line swings combined cylinders is connected, the piston rod band movable knife rack that straight line swings combined cylinders moves downward, and makes pressing plate compress large array electric resistive foil gauge diaphragm;
Step 2012, data collecting plate card drive direct current generator to start by exporting amplification board output signal, and direct current generator drives circular knife to rotate;
Step 2013, data collecting plate card are connected by exporting amplification board output signal driving the 3 two five-way solenoid directional control valve, the forward of Rodless cylinder slide unit moves forward into gas port and connects, the slide unit of Rodless cylinder slide unit drives the overall forward of direct current generator and circular knife to move, and the circular knife of rotation cuts large array electric resistive foil gauge diaphragm;
Step 2014, data collecting plate card are by exporting amplification board output signal driving the second two five-way solenoid directional control valve commutations, the retraction movement air inlet that straight line swings combined cylinders is connected, the piston rod band movable knife rack that straight line swings combined cylinders moves upward, and makes pressing plate leave large array electric resistive foil gauge diaphragm and return initial position;
Step 2015, data collecting plate card are by exporting amplification board output signal driving the 3 two five-way solenoid directional control valve commutation, the gas port that oppositely moves forward into of Rodless cylinder slide unit is connected, the slide unit of Rodless cylinder slide unit drives the integral inverted of direct current generator and circular knife to movement, makes direct current generator and circular knife return initial position;
Step 2016, data collecting plate card drive Y-axis mobile motor by exporting amplification board output signal, Y-axis mobile motor drives vacuum adsorption table to move, displacement is fed back to computer by data collecting plate card by Y-axis moving grating chi, until stop after vacuum adsorption table displacement a; Wherein, a is resistance strain plate width in the Y-axis direction;
Repeat step 2011 ~ 2016, till completing all cuttings of large array electric resistive foil gauge diaphragm Y direction;
Step 202, vacuum adsorption table reset: data collecting plate card drives Y-axis mobile motor by exporting amplification board output signal, Y-axis mobile motor drives vacuum adsorption table to move, displacement is fed back to computer by data collecting plate card by Y-axis moving grating chi, until vacuum adsorption table returns initial position;
The correction of the flank shape of step 203, X-direction, detailed process is:
Step 2031, data collecting plate card are connected by exporting amplification board output signal driving the first two five-way solenoid directional control valves, the clockwise oscillation air inlet that straight line swings combined cylinders is connected, the piston rod band movable knife rack that straight line swings combined cylinders turns clockwise 90 °, and knife rest drives the entirety of direct current generator and circular knife to turn clockwise 90 °;
Step 2032, data collecting plate card are connected by exporting amplification board output signal driving the second two five-way solenoid directional control valves, the motion air inlet that stretches out that straight line swings combined cylinders is connected, the piston rod band movable knife rack that straight line swings combined cylinders moves downward, and makes pressing plate compress large array electric resistive foil gauge diaphragm;
Step 2033, data collecting plate card are connected by exporting amplification board output signal driving the 3 two five-way solenoid directional control valve, the forward of Rodless cylinder slide unit moves forward into gas port and connects, the slide unit of Rodless cylinder slide unit drives the overall forward of direct current generator and circular knife to move, and the circular knife of rotation cuts large array electric resistive foil gauge diaphragm;
Step 2034, data collecting plate card are by exporting amplification board output signal driving the second two five-way solenoid directional control valve commutations, the retraction movement air inlet that straight line swings combined cylinders is connected, the piston rod band movable knife rack that straight line swings combined cylinders moves upward, and makes pressing plate leave large array electric resistive foil gauge diaphragm and return initial position;
Step 2035, data collecting plate card are by exporting amplification board output signal driving the 3 two five-way solenoid directional control valve commutation, the gas port that oppositely moves forward into of Rodless cylinder slide unit is connected, the slide unit of Rodless cylinder slide unit drives the integral inverted of direct current generator and circular knife to movement, makes direct current generator and circular knife return initial position;
Step 2036, data collecting plate card drive X-axis mobile motor by exporting amplification board output signal, X-axis mobile motor drives vacuum adsorption table to move, displacement is fed back to computer by data collecting plate card by X-axis moving grating chi, until stop after vacuum adsorption table displacement b; Wherein, b is resistance strain plate width in the X-axis direction;
Repeat step 2032 ~ 2036, till completing all cuttings of large array electric resistive foil gauge diaphragm X-direction;
Step 3, back to zero reset, and detailed process is:
Step 301, data collecting plate card drive direct current generator to stop operating by exporting amplification board output signal, and circular knife stops operating;
Step 302, data collecting plate card are connected by exporting amplification board output signal driving the first two five-way solenoid directional control valves, the counter-clockwise swing air inlet that straight line swings combined cylinders is connected, the piston rod band movable knife rack that straight line swings combined cylinders is rotated counterclockwise 90 °, knife rest drives the entirety of direct current generator and circular knife to be rotated counterclockwise 90 °, gets back to initial position;
Step 303, data collecting plate card drive X-axis mobile motor by exporting amplification board output signal, X-axis mobile motor drives vacuum adsorption table to move, displacement is fed back to computer by data collecting plate card by X-axis moving grating chi, until vacuum adsorption table returns initial position.
The present invention compared with prior art has the following advantages:
1, the compact conformation of the automatic modification device of the present invention's large array electric resistive foil gauge, rationally novel in design, convenient processing and manufacture.
2, the automatic modification device of the present invention's large array electric resistive foil gauge is simple to operate, applied widely, can realize the automatic correction of the flank shape of the large array electric resistive foil gauge of different model.
3, the automatic modification device of large array electric resistive foil gauge of the present invention, have employed precision mechanical transmission, computer controls and Pneumatic Control Technology, compared with existing artificial correction of the flank shape, have be quick on the draw, operating efficiency is high, it is little to pollute and attach troops to a unit in periphery annex is few, realize the plurality of advantages such as cost is low.
4, the present invention adopts computer to control, and achieves the automatic correction of the flank shape of large array electric resistive foil gauge unit, avoids the impact of human factor on product correction of the flank shape, and correction of the flank shape speed is fast, and the correction of the flank shape degree of accuracy is high.
5, the absorption that vacuum adsorption table of the present invention can realize the large array electric resistive foil gauge of different model is fixed, and little to the wearing and tearing of large array electric resistive foil gauge, and absorption fixed efficiency is high, it is little to pollute.
6, the method step of the automatic correction method of the present invention's large array electric resistive foil gauge is simple, and it is convenient to realize, and correction of the flank shape efficiency is high.
7, the present invention can improve the correction of the flank shape efficiency of large array electric resistive foil gauge, and then enhances productivity, and reduces labor strength, stability contorting product quality, the competitiveness of enterprise.
8, the present invention can realize rapid, accurate, the automatic correction of the flank shape of large array electric resistive foil gauge, and have great significance to the quick correction of the flank shape solved in resistance strain plate batch production process, practical, result of use is good, and application value is high.
In sum, the present invention is rationally novel in design, and realize cost low, functional reliability is high, practical, can enhance productivity, and reduce labor strength and production cost, application value is high.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of the automatic modification device of the present invention's large array electric resistive foil gauge.
Fig. 2 is the structural representation of vacuum adsorption table of the present invention.
Fig. 3 is the annexation schematic diagram in vacuum adsorption table of the present invention and vacuum suction loop.
Fig. 4 is the structural representation (not shown straight line swing combined cylinders) of correction of the flank shape mechanism of the present invention.
Fig. 5 is the annexation schematic diagram that straight line of the present invention swings combined cylinders and Rodless cylinder slide unit and pneumatic circuit.
Fig. 6 is the annexation schematic diagram of computer of the present invention and other each parts.
Fig. 7 is the structural representation of existing resistance strain plate.
Description of reference numerals:
1-rubber; 2-pressing plate; 3-Rodless cylinder slide unit;
3-1-forward moves forward into gas port; 3-2-oppositely move forward into gas port; 4-computer;
5-knife rest; 6-Rodless cylinder slide unit connecting plate;
7-upper plate; 8-flange installed part; 9-straight line swings combined cylinders;
9-1-clockwise oscillation air inlet; 9-2-counter-clockwise swing air inlet;
9-3-stretch out motion air inlet; 9-4-retraction movement air inlet; 10-data collecting plate card;
11-export amplification board; 12-vacuum tube; 13-vavuum pump;
14-flange nut; 15-the first two five-way solenoid directional control valve;
16-the second two five-way solenoid directional control valve; 17-the three two five-way solenoid directional control valve;
18-vacuum solenoid; 19-triangle connecting rack; 20-aluminium section bar;
21-lower shoe; 22-rubber column; 23-direct current generator;
24-circular knife; 25-blade connector; 26-direct current generator support;
27-vacuum filter; 28-Y-axis moving grating chi; 29-two-dimensional movement platform;
30-vacuum control valve; 31-vacuum meter; 32-tracheae;
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 pump; 35-X-axis moving grating chi; 36-X-axis mobile motor;
37-Y-axis mobile motor; 38-air cleaner; 39-pressure-reducing valve;
40-Pressure gauge; 41-sensitive grid; 42-substrate;
43-cover layer; 44-lead-in wire; 45-binding agent;
46-pneumatic joint; 47-large array electric resistive foil gauge diaphragm; 48-pneumatic joint.
Detailed description of the invention
As shown in figures 1 to 6, the automatic modification device of large array electric resistive foil gauge of the present invention, comprise frame, location fixed mechanism, correction of the flank shape mechanism and computer 4, described computer 4 is connected to data collecting plate card 10, the signal output part of described data collecting plate card 10 is connected to and exports amplification board 11;
Described frame comprises 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 comprises the two-dimensional movement platform 29 being arranged on lower shoe 21 top, be arranged on the vacuum adsorption table 33 at two-dimensional movement platform 29 top and the vacuum suction loop for vacuumizing vacuum adsorption table 33, described two-dimensional movement platform 29 comprises X-axis mobile motor 36, Y-axis mobile motor 37, X-axis moving grating chi 35 and Y-axis moving grating chi 28, composition graphs 2, described vacuum adsorption table 33 comprises mutual fastening and the absorptive table lower cover 33-1 be fixedly connected with 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, composition graphs 3, described vacuum suction loop comprises the vavuum pump 13, vacuum filter 27, vacuum control valve 30 and the vacuum solenoid 18 that are connected successively by vacuum tube 12, described vacuum tube 12 is connected with described vacuum chamber, and described vacuum control valve 30 is connected with vacuum meter 31, described X-axis moving grating chi 35 is all connected with the signal input part of data collecting plate card 10 with Y-axis moving grating chi 28, and described X-axis mobile motor 36, Y-axis mobile motor 37 and vacuum solenoid 18 are all connected with the output exporting amplification board 11,
Composition graphs 4, described correction of the flank shape mechanism comprises the knife rest 5 that the straight line be vertically arranged on upper plate 7 swings combined cylinders 9 and is connected on the piston rod of straight line swing combined cylinders 9, and pneumatic circuit, described knife rest 5 is positioned at the below 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 and passes and the gathering sill led to circular knife 24 for circular knife 24 on described pressing plate 2 and on rubber 1, composition graphs 5, described pneumatic circuit comprises the air pump 34 connected successively by tracheae 32, air cleaner 38, pressure-reducing valve 39 and Pressure gauge 40, and the first two the five-way solenoid directional control valves 15 to be connected in parallel with the tracheae 32 being positioned at Pressure gauge 40 rear end, the second two five-way solenoid directional control valves 16 and the 3 two five-way solenoid directional control valves 17, the clockwise oscillation air inlet 9-1 that described straight line swings combined cylinders 9 and counter-clockwise swing air inlet 9-2 are connected with two gas outlets of the first two five-way solenoid directional control valves 15 respectively, stretch out motion air inlet 9-3 and retraction movement air inlet 9-4 that described straight line swings combined cylinders 9 are connected with two gas outlets of the second two five-way solenoid directional control valves 16 respectively, the forward of described Rodless cylinder slide unit 3 moves forward into gas port 3-1 and oppositely moves forward into gas port 3-2 and be connected with two gas outlets of the 3 two five-way solenoid directional control valve 17 respectively, described direct current generator 23, the first two five-way solenoid directional control valves 15, the second two five-way solenoid directional control valves 16 are all connected with the output exporting amplification board 11 with the 3 two five-way solenoid directional control valve 17.During use, rubber 1 can play the effect of protection to the large array electric resistive foil gauge diaphragm 47 be placed in vacuum adsorption table 33, rubber column 22 can play the effect of vibration damping, buffering to pressing plate 2.
As shown in Figure 1, in the present embodiment, described pillar is made up of the aluminium section bar 20 that many connect into frame structure, described aluminium section bar 20 is fixedly connected with by triangle connecting rack 19 with aluminium section bar 20, described aluminium section bar 20 is fixedly connected with by screw bolt and nut with upper plate 7, and described aluminium section bar 20 is fixedly connected with triangle connecting rack 19 by bolt, nut with lower shoe 21.
As shown in Figure 2, in the present embodiment, sealing gasket 33-4 is provided with 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 are fixedly connected with by absorptive table connecting bolt 33-5 with absorptive table upper cover 33-2, 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 many levels to groove and many vertically to groove, many described levels have describedly vertically intersected to form multiple projection 33-7 to groove mutually to groove and many, and multiple described adsorption hole 33-3 is distributed on multiple projection 33-7; The shape of described absorptive table upper cover 33-2 upper surface is rectangle, and four pin 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, the gap air leak between absorptive table lower cover 33-1 and absorptive table upper cover 33-2 can be avoided, affecting quick formation and the maintenance of vacuum needed for described vacuum chamber; By arranging reference location line 33-8, facilitating and large array electric resistive foil gauge diaphragm 47 is accurately located.
As 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 is provided with Rodless cylinder slide unit connecting plate 6, described Rodless cylinder slide unit 3 is arranged on knife rest 5 by the mode be fixedly connected with 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 connector 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.
The automatic correction method of large array electric resistive foil gauge of the present invention, comprises the following steps:
Large array electric resistive foil gauge diaphragm 47 is manually placed on after in vacuum adsorption table 33 by step one, operator, input absorption fixed instruction on the computer 4, and start vavuum pump 13, data collecting plate card 10 drives vacuum solenoid 18 to open by exporting amplification board 11 output signal, vavuum pump 13 vacuumizes and makes to produce negative pressure in described vacuum chamber, is absorbed and fixed on the upper surface of absorptive table upper cover 33-2 by large array electric resistive foil gauge diaphragm 47;
Step 2, on the computer 4 input start correction of the flank shape instruction, and carry out correction of the flank shape to large array electric resistive foil gauge diaphragm 47, detailed process is:
The correction of the flank shape of step 201, Y direction, detailed process is:
Step 2011, data collecting plate card 10 output signal driving the second two five-way solenoid directional control valves 16 connect by exporting amplification board 11, the motion air inlet 9-3 that stretches out that straight line swings combined cylinders 9 connects, the piston rod band movable knife rack 5 that straight line swings combined cylinders 9 moves downward, and makes pressing plate 2 compress large array electric resistive foil gauge diaphragm 47;
Step 2012, data collecting plate card 10 drive direct current generator 23 to start by exporting amplification board 11 output signal, and direct current generator 23 drives circular knife 24 to rotate;
Step 2013, data collecting plate card 10 output signal driving the 3 two five-way solenoid directional control valve 17 by output amplification board 11 and connect, the forward of Rodless cylinder slide unit 3 moves forward into gas port 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 large array electric resistive foil gauge diaphragm 47;
Step 2014, data collecting plate card 10 output signal driving the second two five-way solenoid directional control valves 16 commutate by exporting amplification board 11, the retraction movement air inlet 9-4 that straight line swings combined cylinders 9 connects, the piston rod band movable knife rack 5 that straight line swings combined cylinders 9 moves upward, and makes pressing plate 2 leave large array electric resistive foil gauge diaphragm 47 and return initial position;
Step 2015, data collecting plate card 10 output signal driving the 3 two five-way solenoid directional control valve 17 by output amplification board 11 and commutate, the gas port 3-2 that oppositely moves forward into of Rodless cylinder slide unit 3 connects, the slide unit of Rodless cylinder slide unit 3 drives the integral inverted of direct current generator 23 and circular knife 24 to movement, makes direct current generator 23 and circular knife 24 return initial position;
Step 2016, data collecting plate card 10 output 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 stop after vacuum adsorption table 33 displacement a; Wherein, a is resistance strain plate width in the Y-axis direction;
Repeat step 2011 ~ 2016, till the cutting that the Y direction completing large array electric resistive foil gauge diaphragm 47 is all;
Step 202, vacuum adsorption table 33 reset: data collecting plate card 10 outputs 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;
The correction of the flank shape of step 203, X-direction, detailed process is:
Step 2031, data collecting plate card 10 output signal driving the first two five-way solenoid directional control valves 15 connect by exporting amplification board 11, the clockwise oscillation air inlet 9-1 that straight line swings combined cylinders 9 connects, the piston rod band movable knife rack 5 that straight line swings combined cylinders 9 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 output signal driving the second two five-way solenoid directional control valves 16 connect by exporting amplification board 11, the motion air inlet 9-3 that stretches out that straight line swings combined cylinders 9 connects, the piston rod band movable knife rack 5 that straight line swings combined cylinders 9 moves downward, and makes pressing plate 2 compress large array electric resistive foil gauge diaphragm 47;
Step 2033, data collecting plate card 10 output signal driving the 3 two five-way solenoid directional control valve 17 by output amplification board 11 and connect, the forward of Rodless cylinder slide unit 3 moves forward into gas port 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 large array electric resistive foil gauge diaphragm 47;
Step 2034, data collecting plate card 10 output signal driving the second two five-way solenoid directional control valves 16 commutate by exporting amplification board 11, the retraction movement air inlet 9-4 that straight line swings combined cylinders 9 connects, the piston rod band movable knife rack 5 that straight line swings combined cylinders 9 moves upward, and makes pressing plate 2 leave large array electric resistive foil gauge diaphragm 47 and return initial position;
Step 2035, data collecting plate card 10 output signal driving the 3 two five-way solenoid directional control valve 17 by output amplification board 11 and commutate, the gas port 3-2 that oppositely moves forward into of Rodless cylinder slide unit 3 connects, the slide unit of Rodless cylinder slide unit 3 drives the integral inverted of direct current generator 23 and circular knife 24 to movement, makes direct current generator 23 and circular knife 24 return initial position;
Step 2036, data collecting plate card 10 output 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 stop after vacuum adsorption table 33 displacement b; Wherein, b is resistance strain plate width in the X-axis direction;
Repeat step 2032 ~ 2036, till the cutting that the X-direction completing large array electric resistive foil gauge diaphragm 47 is all;
Step 3, back to zero reset, and detailed process is:
Step 301, data collecting plate card 10 drive direct current generator 23 to stop operating by exporting amplification board 11 output signal, and circular knife 24 stops operating;
Step 302, data collecting plate card 10 output signal driving the first two five-way solenoid directional control valves 15 connect by exporting amplification board 11, the counter-clockwise swing air inlet 9-2 that straight line swings combined cylinders 9 connects, the piston rod band movable knife rack 5 that straight line swings combined cylinders 9 is rotated counterclockwise 90 °, knife rest 5 drives the entirety of direct current generator 23 and circular knife 24 to be rotated counterclockwise 90 °, gets back to initial position;
Step 303, data collecting plate card 10 output 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 is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (10)
1. the automatic modification device of large array electric resistive foil gauge, it is characterized in that: comprise frame, location fixed mechanism, correction of the flank shape mechanism and computer (4), described computer (4) is connected to data collecting plate card (10), the signal output part of described data collecting plate card (10) is connected to and exports amplification board (11);
Described frame comprises 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 comprises the two-dimensional movement platform (29) being arranged on lower shoe (21) top, be arranged on the vacuum adsorption table (33) at two-dimensional movement platform (29) top and the vacuum suction loop for vacuumizing vacuum adsorption table (33), described two-dimensional movement platform (29) comprises 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) comprises mutual fastening and the absorptive table lower cover (33-1) be fixedly connected with 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) 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 vacuum suction loop comprises the vavuum pump (13), vacuum filter (27), vacuum control valve (30) and the vacuum solenoid (18) that are connected successively by vacuum tube (12), described vacuum tube (12) is connected with described vacuum chamber, and described vacuum control valve (30) is connected with vacuum meter (31), described X-axis moving grating chi (35) is all connected with the signal input part of data collecting plate card (10) with Y-axis moving grating chi (28), and described X-axis mobile motor (36), Y-axis mobile motor (37) and vacuum solenoid (18) are all connected with the output exporting amplification board (11),
Described correction of the flank shape mechanism comprises the knife rest (5) that the straight line be vertically arranged on upper plate (7) swings combined cylinders (9) and is connected on the piston rod of straight line swing combined cylinders (9), and pneumatic circuit, described knife rest (5) is positioned at the below 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), be provided with on described pressing plate (2) and on rubber (1) and pass and the gathering sill that circular knife (24) is led for circular knife (24), described pneumatic circuit comprises the air pump (34) connected successively by tracheae (32), air cleaner (38), pressure-reducing valve (39) and Pressure gauge (40), and the first two the five-way solenoid directional control valves (15) to be connected in parallel with the tracheae (32) being positioned at Pressure gauge (40) rear end, the second two five-way solenoid directional control valves (16) and the 3 two five-way solenoid directional control valves (17), the clockwise oscillation air inlet (9-1) that described straight line swings combined cylinders (9) and counter-clockwise swing air inlet (9-2) are connected with two gas outlets of the first two five-way solenoid directional control valves (15) respectively, stretch out motion air inlet (9-3) and retraction movement air inlet (9-4) that described straight line swings combined cylinders (9) are connected with two gas outlets of the second two five-way solenoid directional control valves (16) respectively, the forward of described Rodless cylinder slide unit (3) moves forward into gas port (3-1) and oppositely moves forward into gas port (3-2) and be connected with two gas outlets of the 3 two five-way solenoid directional control valve (17) respectively, described direct current generator (23), the first two five-way solenoid directional control valves (15), the second two five-way solenoid directional control valves (16) are all connected with the output exporting amplification board (11) with the 3 two five-way solenoid directional control valve (17).
2. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, it is characterized in that: described pillar is made up of the aluminium section bar (20) that many connect into frame structure, described aluminium section bar (20) is fixedly connected with by triangle connecting rack (19) with aluminium section bar (20), described aluminium section bar (20) is fixedly connected with by screw bolt and nut with upper plate (7), and described aluminium section bar (20) is fixedly connected with triangle connecting rack (19) by bolt, nut with lower shoe (21).
3. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, 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) is fixedly connected with by absorptive table connecting bolt (33-5) with absorptive table upper cover (33-2), 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. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, it is characterized in that: the upper surface of described absorptive table upper cover (33-2) is provided with many levels to groove and many vertically to groove, many described levels have describedly vertically intersected to form multiple projection (33-7) to groove mutually to groove and many, and multiple described adsorption hole (33-3) is distributed on multiple projection (33-7); The shape of described absorptive table upper cover (33-2) upper surface is rectangle, and four pin of described absorptive table upper cover (33-2) upper surface are all carved with reference location line (33-8).
5. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, it is characterized 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. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, it is characterized 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. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, it is characterized in that: described knife rest (5) is provided with Rodless cylinder slide unit connecting plate (6), described Rodless cylinder slide unit (3) is arranged on knife rest (5) by the mode be fixedly connected with Rodless cylinder slide unit connecting plate (6).
8. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, it is characterized in that: described circular knife (24) is fixedly connected on the output shaft of direct current generator (23) by blade connector (25) for ultra-thin wolfram steel circular knife, described circular knife (24).
9. according to the automatic modification device of one according to claim 1 large array electric resistive foil gauge, it is characterized in that: the model of described data collecting plate card (10) is NIPCI6509, the model of described output amplification board (11) is HSF16M.
10. utilize modification device automatically as claimed in claim 1 to carry out a method for the automatic correction of the flank shape of large array electric resistive foil gauge, it is characterized in that the method comprises the following steps:
Large array electric resistive foil gauge diaphragm (47) is manually placed on after in vacuum adsorption table (33) by step one, operator, in computer (4) upper input absorption fixed instruction, and start vavuum pump (13), data collecting plate card (10) drives vacuum solenoid (18) to open by exporting amplification board (11) output signal, vavuum pump (13) vacuumizes and makes to produce negative pressure in described vacuum chamber, is absorbed and fixed on the upper surface of absorptive table upper cover (33-2) by large array electric resistive foil gauge diaphragm (47);
Step 2, input beginning correction of the flank shape instruction on computer (4), carry out correction of the flank shape to large array electric resistive foil gauge diaphragm (47), detailed process is:
The correction of the flank shape of step 201, Y direction, detailed process is:
Step 2011, data collecting plate card (10) are connected by exporting amplification board (11) output signal driving the second two five-way solenoid directional control valves (16), the motion air inlet (9-3) that stretches out that straight line swings combined cylinders (9) is connected, the piston rod band movable knife rack (5) that straight line swings combined cylinders (9) moves downward, and makes pressing plate (2) compress large array electric resistive foil gauge diaphragm (47);
Step 2012, data collecting plate card (10) drive direct current generator (23) to start by exporting amplification board (11) output signal, and direct current generator (23) drives circular knife (24) to rotate;
Step 2013, data collecting plate card (10) are connected by exporting amplification board (11) output signal driving the 3 two five-way solenoid directional control valve (17), the forward of Rodless cylinder slide unit (3) moves forward into gas port (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 large array electric resistive foil gauge diaphragm (47);
Step 2014, data collecting plate card (10) are by exporting amplification board (11) output signal driving the second two five-way solenoid directional control valve (16) commutations, the retraction movement air inlet (9-4) that straight line swings combined cylinders (9) is connected, the piston rod band movable knife rack (5) that straight line swings combined cylinders (9) moves upward, and makes pressing plate (2) leave large array electric resistive foil gauge diaphragm (47) and return initial position;
Step 2015, data collecting plate card (10) are by exporting amplification board (11) output signal driving the 3 two five-way solenoid directional control valve (17) commutation, the gas port (3-2) that oppositely moves forward into of Rodless cylinder slide unit (3) is connected, the slide unit of Rodless cylinder slide unit (3) drives the integral inverted of direct current generator (23) and circular knife (24) to movement, makes direct current generator (23) and circular knife (24) return initial position;
Step 2016, data collecting plate card (10) drive Y-axis mobile motor (37) by exporting amplification board (11) output signal, Y-axis mobile motor (37) drives vacuum adsorption table (33) mobile, displacement is fed back to computer (4), until stop after vacuum adsorption table (33) displacement a by data collecting plate card (10) by Y-axis moving grating chi (28); Wherein, a is resistance strain plate width in the Y-axis direction;
Repeat step 2011 ~ 2016, till completing all cuttings of large array electric resistive foil gauge diaphragm (47) Y direction;
Step 202, vacuum adsorption table (33) reset: data collecting plate card (10) drives Y-axis mobile motor (37) by exporting amplification board (11) output signal, Y-axis mobile motor (37) drives vacuum adsorption table (33) mobile, displacement is fed back to computer (4), until vacuum adsorption table (33) returns initial position by data collecting plate card (10) by Y-axis moving grating chi (28);
The correction of the flank shape of step 203, X-direction, detailed process is:
Step 2031, data collecting plate card (10) are connected by exporting amplification board (11) output signal driving the first two five-way solenoid directional control valves (15), the clockwise oscillation air inlet (9-1) that straight line swings combined cylinders (9) is connected, the piston rod band movable knife rack (5) that straight line swings combined cylinders (9) 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) are connected by exporting amplification board (11) output signal driving the second two five-way solenoid directional control valves (16), the motion air inlet (9-3) that stretches out that straight line swings combined cylinders (9) is connected, the piston rod band movable knife rack (5) that straight line swings combined cylinders (9) moves downward, and makes pressing plate (2) compress large array electric resistive foil gauge diaphragm (47);
Step 2033, data collecting plate card (10) are connected by exporting amplification board (11) output signal driving the 3 two five-way solenoid directional control valve (17), the forward of Rodless cylinder slide unit (3) moves forward into gas port (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 large array electric resistive foil gauge diaphragm (47);
Step 2034, data collecting plate card (10) are by exporting amplification board (11) output signal driving the second two five-way solenoid directional control valve (16) commutations, the retraction movement air inlet (9-4) that straight line swings combined cylinders (9) is connected, the piston rod band movable knife rack (5) that straight line swings combined cylinders (9) moves upward, and makes pressing plate (2) leave large array electric resistive foil gauge diaphragm (47) and return initial position;
Step 2035, data collecting plate card (10) are by exporting amplification board (11) output signal driving the 3 two five-way solenoid directional control valve (17) commutation, the gas port (3-2) that oppositely moves forward into of Rodless cylinder slide unit (3) is connected, the slide unit of Rodless cylinder slide unit (3) drives the integral inverted of direct current generator (23) and circular knife (24) to movement, makes direct current generator (23) and circular knife (24) return initial position;
Step 2036, data collecting plate card (10) drive X-axis mobile motor (36) by exporting amplification board (11) output signal, X-axis mobile motor (36) drives vacuum adsorption table (33) mobile, displacement is fed back to computer (4), until stop after vacuum adsorption table (33) displacement b by data collecting plate card (10) by X-axis moving grating chi (35); Wherein, b is resistance strain plate width in the X-axis direction;
Repeat step 2032 ~ 2036, till completing all cuttings of large array electric resistive foil gauge diaphragm (47) X-direction;
Step 3, back to zero reset, and detailed process is:
Step 301, data collecting plate card (10) drive direct current generator (23) to stop operating by exporting amplification board (11) output signal, and circular knife (24) stops operating;
Step 302, data collecting plate card (10) are connected by exporting amplification board (11) output signal driving the first two five-way solenoid directional control valves (15), the counter-clockwise swing air inlet (9-2) that straight line swings combined cylinders (9) is connected, the piston rod band movable knife rack (5) that straight line swings combined cylinders (9) is rotated counterclockwise 90 °, knife rest (5) drives the entirety of direct current generator (23) and circular knife (24) to be rotated counterclockwise 90 °, gets back to initial position;
Step 303, data collecting plate card (10) drive X-axis mobile motor (36) by exporting amplification board (11) output signal, X-axis mobile motor (36) drives vacuum adsorption table (33) mobile, displacement is fed back to computer (4), until vacuum adsorption table (33) returns initial position by data collecting plate card (10) by X-axis moving grating chi (35).
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| CN201610658113.XA CN106182132B (en) | 2015-12-31 | 2015-12-31 | A kind of big automatic correction method of array resistors formula foil gauge |
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| CN112976159A (en) * | 2021-03-11 | 2021-06-18 | 文鑫 | Plastic light guide plate die-cutting machine and die-cutting processing method |
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| CN204893657U (en) * | 2015-08-10 | 2015-12-23 | 苏州市丰本精密自动化设备有限公司 | Automatic resistance trimming machine |
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- 2015-12-31 CN CN201610658113.XA patent/CN106182132B/en not_active Expired - Fee Related
- 2015-12-31 CN CN201511030434.7A patent/CN105437293A/en active Pending
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| US20020028034A1 (en) * | 2000-07-27 | 2002-03-07 | Chen Peter C. | Fiber optic strain sensor |
| CN101295572A (en) * | 2008-06-25 | 2008-10-29 | 东莞市华兰海电子有限公司 | Automatic resistance regulating machine of resistor type strain foil |
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Cited By (7)
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| CN109187165A (en) * | 2018-07-06 | 2019-01-11 | 鞍钢股份有限公司 | Strain gauge positioning and marking device and method |
| CN111438743A (en) * | 2020-03-25 | 2020-07-24 | 南京工业职业技术学院 | Multipurpose array valve cushion cap cutting machine |
| CN111438743B (en) * | 2020-03-25 | 2024-06-25 | 南京工业职业技术学院 | Multipurpose array valve cushion cap cutting machine |
| CN112976159A (en) * | 2021-03-11 | 2021-06-18 | 文鑫 | Plastic light guide plate die-cutting machine and die-cutting processing method |
| CN112976159B (en) * | 2021-03-11 | 2022-06-07 | 保定市欣海阳光板制造有限公司 | Plastic light guide plate die-cutting machine and die-cutting processing method |
| CN112792899A (en) * | 2021-04-15 | 2021-05-14 | 苏州维嘉科技股份有限公司 | Board separator |
| CN112792899B (en) * | 2021-04-15 | 2021-06-25 | 苏州维嘉科技股份有限公司 | Board separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106182132B (en) | 2019-02-01 |
| CN106182132A (en) | 2016-12-07 |
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