CN113432568B - Dynamometry buffering type altimeter - Google Patents
Dynamometry buffering type altimeter Download PDFInfo
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- CN113432568B CN113432568B CN202110993379.0A CN202110993379A CN113432568B CN 113432568 B CN113432568 B CN 113432568B CN 202110993379 A CN202110993379 A CN 202110993379A CN 113432568 B CN113432568 B CN 113432568B
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- inductance
- buffer
- measuring
- fixedly connected
- height gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
Abstract
The invention discloses a force measurement buffer type height gauge, which belongs to the field of linear metering and comprises a height gauge body and a measuring needle moving plate arranged at the left end of the height gauge body, wherein the left end of the measuring needle moving plate is fixedly connected with an extension induction supporting rod, the left end of the extension induction supporting rod is fixedly connected with an inductance buffer connecting block, a spline chute and an inductance buffer cavity positioned at the upper side of the spline chute are arranged in the inductance buffer connecting block, the force measurement generated after the measuring needle is in contact measurement can be secondarily buffered through a spline sliding column and a flexible telescopic insulating sleeve, the rigid resistance of the measuring needle is changed in a mode of increasing flexible resistance, the damage to the measuring needle caused by larger resistance impact due to errors is effectively avoided, the deformation and the breakage probability of the measuring needle are reduced, the loss of the measuring needle is reduced, and the damage to the height gauge body caused by the resistance impact can be effectively reduced, the measuring precision of the height gauge body is effectively guaranteed, and the accuracy of measured data is improved.
Description
Technical Field
The invention relates to the field of linear metering, in particular to a force measurement buffer type height gauge.
Background
The measurement is realized by means of technology and method to make uniform unit and accurate and reliable measurement. In the metrology process, the gauges and instruments used are considered standard and are used to calibrate, certify the gauge under test and the instrument equipment to measure and ensure the reliability of the measurements obtained when the gauge under test instruments are used for measurements. Metering involves the definition and conversion of units of metering; the transmission of the quantity values and the measures, regulations, laws and the like which must be taken to ensure the uniformity of the quantity values.
The measuring instruments are various, such as measuring blocks, angle measuring blocks, polyhedral prisms, sine gauges, calipers, micrometers, dial indicators, multi-tooth dividing tables, comparators, laser length measuring instruments, tool microscopes, height meters, three-coordinate measuring machines and the like. The height gauge is used for measuring the height of a space point position relative to the ground, is widely applied to online or batch detection, and can measure the height, the depth, the groove width, the inner diameter, the outer diameter, the hole center distance, the axle center distance, the planeness, the verticality and the like.
When the existing height gauge works in a metering mode, the force measurement of a measuring pin of the existing height gauge is controlled through the moving speed of the existing height gauge, if large errors occur in the metering process, such as dimension errors, program errors, position errors and the like, the measuring pin of the height gauge is prone to being impacted by large resistance, the deformation of the measuring pin is prone to being caused, even the phenomenon that the measuring pin is prone to collapsing and the like is prone to occurring, the service life of the height gauge is shortened, meanwhile, the measuring precision of the height gauge is reduced, and the accuracy of measured data is affected.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a force measurement buffer type height gauge, which can perform secondary buffer on the force measurement generated after the contact measurement of a measuring pin through the matching of a spline sliding column and a flexible telescopic insulating sleeve, change the rigid resistance of the measuring pin in a mode of increasing the flexible resistance, further effectively avoid the damage to the measuring pin caused by the larger resistance impact generated by errors, reduce the deformation quantity of the measuring pin and the probability of collapse, reduce the loss of the measuring pin, effectively reduce the damage to a height gauge body caused by the resistance impact, effectively ensure the measurement precision of the height gauge body and improve the accuracy of measurement data.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A force measurement buffer type height gauge comprises a height gauge body and a probe moving plate arranged at the left end of the height gauge body, wherein an extension induction supporting rod is fixedly connected at the left end of the probe moving plate, an inductance buffer connecting block is fixedly connected at the left end of the extension induction supporting rod, a spline sliding groove and an inductance buffer cavity positioned on the upper side of the spline sliding groove are formed in the inductance buffer connecting block, a spline sliding column is connected in the spline sliding groove in a sliding mode, a probe is connected at the lower end of the spline sliding column in a threaded mode, an insulation induction locking rod is fixedly connected at the upper end of the spline sliding column, a limiting sliding plate is connected in the inductance buffer cavity, a flexible telescopic insulating sleeve is fixedly connected at the lower end of the limiting sliding plate, the upper end of the insulation induction locking rod extends into the flexible telescopic insulating sleeve and is fixedly connected with the flexible telescopic insulating sleeve, an inductance touch head is fixedly connected at the upper end of the insulation induction locking rod, and electrorheological fluid is filled in the flexible telescopic insulating sleeve, the flexible telescopic insulating sleeve is provided with an inductor position groove fixedly connected with the inner wall of the flexible telescopic insulating sleeve and matched with an inductor contact head and an electrorheological fluid, force measurement generated after contact measurement of a measuring pin is subjected to secondary buffering through the matching of a spline sliding column and the flexible telescopic insulating sleeve, the rigid resistance of the measuring pin is changed through a mode of increasing flexible resistance, further damage to the measuring pin due to large resistance impact generated by errors is effectively avoided, deformation quantity of the measuring pin and probability of collapse are reduced, loss of the measuring pin is reduced, damage to the height gauge body due to resistance impact can be effectively reduced, measurement precision of the height gauge body is effectively guaranteed, and accuracy of measured data is improved.
Furthermore, the outer end of the inductor groove is fixedly connected with a flower-shaped conducting strip which is electrically connected with the inductor groove, the flower-shaped conducting strip is matched with electrorheological fluid, current is transmitted to the electrorheological fluid in the flexible telescopic insulating sleeve through the flower-shaped conducting strip, the shape of the flower-shaped conducting strip is changed, the flower-shaped conducting strip is convenient to fix the flexible telescopic insulating sleeve in the measuring process of the measuring needle, and the measuring error after buffering is effectively reduced.
Furthermore, a buffering and adjusting assembly is installed at the upper end of the inductance buffering connecting block, the buffering and adjusting assembly comprises an induction feedback support, the induction feedback support is fixedly connected to one side, close to the inductance buffering connecting block, of the upper end of the extension induction supporting rod, an inductance push rod is connected to the left end of the induction feedback support in a sliding mode and is electrically connected with the induction feedback support, the lower end of the inductance push rod sequentially penetrates through the inductance buffering connecting block, the limiting slide plate and the flexible telescopic insulating sleeve and is electrically connected with the inductance groove, an electric push rod matched with the inductance push rod is fixedly connected to the upper end of the induction feedback support, the buffering and blocking protection effect is further improved through the matching of the buffering and adjusting assembly, when the measurement error is large, the power-off treatment can be carried out on the probe moving plate after short-distance buffering through the buffering and adjusting assembly, and further excessive damage to the probe and the height gauge body due to the continuous movement of the probe moving plate is effectively avoided, the safety of the height gauge body in the measuring process is effectively improved, and the maintenance cost is reduced.
Further, inductance push rod front end fixedly connected with response scale, set up on the response feedback support with response scale matched with scale response hole, the response feedback support passes through wire and survey needle and moves board electric connection, can be convenient for operating personnel through the response scale and judge the state of altimeter body, and the operating personnel of being convenient for changes the data of altimeter body, improves the portability in the altimeter body use.
Further, a height measuring controller electrically connected with the probe moving plate is fixedly installed at the right end of the height gauge body, a control panel electrically connected with the height measuring controller is fixedly installed at the upper end of the height measuring controller, a force measuring buffer system is arranged in the height measuring controller, the force measuring buffer system comprises a measuring body data processing unit, the input end of the measuring body data processing unit is electrically connected with the control panel, the output end of the measuring body data processing unit is connected with a buffer gap control unit, the output end of the buffer gap control unit is electrically connected with an electric push rod through a lead, the input end of the measuring body data processing unit is also connected with a buffer completion induction unit, the input end of the buffer completion induction unit is electrically connected with an induction feedback support through a lead, and automatic control among the height gauge body, the flexible telescopic insulating sleeve and the buffer adjustment assembly is effectively realized through the force measuring buffer system, reduce manpower control's error, when effectively improving the degree of automation and intellectuality of altimeter body, effectively reduce the measuring error of altimeter body in addition, and then improve the measurement accuracy of altimeter body.
Furthermore, the input end of the measurement body data processing unit is also connected with a force measurement sensing unit, a pressure sensing probe is installed in the groove at the inductor, the input end of the force measurement sensing unit is electrically connected with the pressure sensing probe through a wire, the output end of the measurement body data processing unit is also electrically connected with the height measurement controller, force measurement of the probe is sensed through the pressure sensing probe, when the probe measures the measurement body, the pressure is changed to the measurement position of the judgment probe, and after the operation of a measurement program is normal, an operator is assisted to control the height gauge body, and the loss of the probe is reduced.
Further, the outer pot head of insulating response locking lever is equipped with supplementary elastic component, and both ends respectively with spline spout and spline traveller butt about the supplementary elastic component, insulating response locking lever can effectively play spacing and supplementary effect of resumeing, and then improves the suitability of spline traveller.
Furthermore, a plurality of spline edges are fixedly connected to the outer end of the spline sliding column, the spline edges are connected with the spline sliding grooves in a sliding mode, the spline edges can stop rotation of the spline sliding column, the spline sliding column is limited during installation and replacement of the measuring needle, operation personnel can move conveniently, and portability of the height gauge body is improved.
Furthermore, the outer end of one side of the insulating induction lock rod, which is positioned in the flexible telescopic insulating sleeve, is fixedly connected with a plurality of locking branches, the outer end of each locking branch is fixedly connected with a plurality of reinforcement lock pipes, the contact area between the insulating induction lock rod and electrorheological fluid is increased through the reinforcement lock pipes and the locking branches, and then after the insulation induction lock rods are subjected to form conversion, the locking force of the insulating induction lock rods is improved, so that the constancy of the measuring force of the measuring needle is kept, the variable of the height gauge body in the measuring process is reduced, and the effectiveness of measured data is effectively improved.
Further, survey pin upper end fixedly connected with and spline traveller matched with adapter, survey pin lower extreme fixedly connected with artificial rubble bulb, the survey pin of the different models is changed to the height gauge body of being convenient for to the adapter, and artificial rubble bulb improves the environmental stability of survey pin and its wearability when reducing the manufacturing cost of survey pin.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme carries out the secondary buffering through the dynamometry that spline traveller and flexible insulating cover's cooperation produced after the contact measurement to the measuring pin, mode through increasing the flexible resistance changes the measuring pin rigid resistance, and then effectively avoids because the great resistance impact of error production causes the damage that leads to the fact to the measuring pin, reduce the deformation volume of measuring pin and produce the probability that collapses, reduce the loss of measuring pin, and can effectively reduce the damage that the resistance impact led to the fact the altimeter body, effectively guarantee the measurement accuracy of altimeter body, improve measured data's accuracy.
(2) The current is transmitted to the electrorheological fluid in the flexible telescopic insulating sleeve through the flower-shaped conducting strip, so that the form of the electrorheological fluid is changed, the electrorheological fluid is convenient to fix in the measuring process of the measuring needle, and the measuring error after buffering is effectively reduced.
(3) The protection effect that the buffering was blocked is further improved through the cooperation of buffering adjustment assembly, and when measuring error was great, can move the board through buffering adjustment assembly to the measuring stylus after short distance buffering and carry out the outage processing, and then effectively avoid because the measuring stylus moves the excessive damage that causes measuring stylus and altimeter body of continuous movement of board, effectively improve the security of altimeter body in the measurement process, reduce the cost of maintaining the maintenance.
(4) Can be convenient for operating personnel through the response scale and judge the state of altimeter body, the operating personnel of being convenient for changes the data of altimeter body, improves the portability in the altimeter body use.
(5) The automatic control among the height instrument body, the flexible telescopic insulating sleeve and the buffer adjusting assembly is effectively realized through the force measurement buffer system, the error of manual control is reduced, the automation and the intelligent degree of the height instrument body are effectively improved, meanwhile, the measurement error of the height instrument body is effectively reduced, and further the measurement precision of the height instrument body is improved.
(6) The force measurement of the measuring pin is sensed through the pressure sensing probe, when the measuring pin measures the measuring body, the measuring position of the measuring pin is judged through the change of pressure, and whether the operation of a measuring program is normal or not is judged, so that an operator is assisted to control the height gauge body, and the loss of the measuring pin is reduced.
(7) The insulating response locking lever can effectively play spacing and supplementary effect of resumeing, and then improves the suitability of spline traveller. Spline limit can spline traveller splines, carries on spacingly to spline traveller when the installation of survey probe and replacement, and the operating personnel action of being convenient for improves the portability of altimeter body.
(8) The contact area of the insulated induction lock rod and electrorheological fluid is increased through the boosting lock pipe and the locking branch, so that after the shape conversion is carried out, the locking force of the insulated induction lock rod is improved, the constancy of the measuring force of the measuring needle is further kept, the variable in the measuring process of the height gauge body is reduced, and the effectiveness of measuring data is effectively improved.
Drawings
FIG. 1 is a schematic view of an axial structure of the present invention;
FIG. 2 is a schematic view of a flow structure of the force measuring buffer system of the present invention;
FIG. 3 is a schematic diagram of the fitting axial structure of the probe moving plate and the inductance buffer connecting block of the present invention;
FIG. 4 is a schematic diagram of the axial measurement structure of the matching between the inductive buffer connecting block and the probe of the present invention;
FIG. 5 is a schematic view of the probe and spline traveller mating explosion configuration of the present invention;
FIG. 6 is a schematic view of a spline slide post and flexible telescopic insulating sleeve fitting axial structure of the present invention;
FIG. 7 is a schematic axial view of the spline strut of the present invention;
FIG. 8 is a schematic top view of the insulated inductive lock bar of the present invention;
FIG. 9 is a schematic view of the internal structure of the front inductance buffer connecting block of the probe contact measuring body according to the present invention;
FIG. 10 is a schematic view of the internal structure of the inductor buffer block after the probe contacts the measurement body according to the present invention.
The reference numbers in the figures illustrate:
1 height gauge body, 2 height measurement controller, 201 control panel, 3 survey needle move board, 301 extension response branch, 4 inductance buffering even piece, 401 spline spout, 402 inductance buffer chamber, 5 survey needle, 6 spline traveller, 601 insulating response locking lever, 602 auxiliary elastic component, 603 inductance touch-control head, 604 spline limit, 605 locking branch, 606 reinforcement lock pipe, 7 flexible telescopic insulation cover, 701 spacing slide, 702 inductance department groove, 703 flower shape conducting strip, 8 buffering adjusting part, 801 response feedback support, 802 inductance push rod, 803 response scale, 804 electric putter.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-10, a dynamometry buffer type altimeter comprises an altimeter body 1 and a probe moving plate 3 installed at the left end of the altimeter body 1, wherein a lengthened induction supporting rod 301 is fixedly connected to the left end of the probe moving plate 3, an inductance buffer connecting block 4 is fixedly connected to the left end of the lengthened induction supporting rod 301, a spline sliding groove 401 and an inductance buffer cavity 402 located on the upper side of the spline sliding groove 401 are formed in the inductance buffer connecting block 4, a spline sliding column 6 is slidably connected to the spline sliding groove 401, a probe 5 is connected to the lower end of the spline sliding column 6 in a threaded manner, referring to fig. 3 and 5, an adapter matched with the spline sliding column 6 is fixedly connected to the upper end of the probe 5, an artificial ruby ball head is fixedly connected to the lower end of the probe 5, the adapter facilitates the altimeter body 1 to replace the probes 5 of different models, and the artificial ruby ball head improves the environmental stability and the wear resistance of the probe 5 while reducing the manufacturing cost of the probe 5. An insulating induction lock rod 601 is fixedly connected to the upper end of the spline sliding column 6, a limiting sliding plate 701 is connected to the inside of the inductor buffering cavity 402, a flexible telescopic insulating sleeve 7 is fixedly connected to the lower end of the limiting sliding plate 701, please refer to fig. 6, 9 and 10, a flower-shaped conducting strip 703 is fixedly connected to the outer end of the inductor groove 702 and electrically connected to the outer end of the inductor groove 702, the flower-shaped conducting strip 703 is matched with electrorheological fluid, current is transmitted to the electrorheological fluid in the flexible telescopic insulating sleeve 7 through the flower-shaped conducting strip 703, the shape of the flower-shaped conducting strip is further changed, the fixing of the measuring needle 5 in the measuring process is facilitated, and the measuring error after buffering is effectively reduced. The upper end of an insulated induction lock rod 601 extends into a flexible telescopic insulating sleeve 7 and is fixedly connected with the flexible telescopic insulating sleeve 7, the upper end of the insulated induction lock rod 601 is fixedly connected with an inductance touch ball head 603, the flexible telescopic insulating sleeve 7 is filled with electrorheological fluid, the upper inner wall of the flexible telescopic insulating sleeve 7 is fixedly connected with an inductance position groove 702 matched with the inductance touch ball head 603 and the electrorheological fluid, the force measurement generated after the contact measurement of the probe 5 is carried out secondary buffering through the matching of a spline sliding column 6 and the flexible telescopic insulating sleeve 7, the rigid resistance of the probe 5 is changed in a mode of increasing the flexible resistance, further, the damage to the probe 5 caused by larger resistance impact generated by errors is effectively avoided, the deformation quantity and the probability of height collapse of the probe 5 are reduced, the loss of the probe 5 is reduced, the damage to the height gauge body 1 caused by the resistance impact can be effectively reduced, and the measurement precision of the height gauge body 1 is effectively ensured, the accuracy of the measured data is improved.
Referring to fig. 1 and 3-6, a buffering adjustment assembly 8 is installed at the upper end of the inductance buffering connecting block 4, the buffering adjustment assembly 8 includes an induction feedback support 801, an induction feedback support 801 is fixedly connected to one side of the upper end of the extension induction support rod 301, which is close to the inductance buffering connecting block 4, the left end of the induction feedback support 801 is slidably connected to an inductance push rod 802 and electrically connected thereto, the lower end of the inductance push rod 802 sequentially penetrates through the inductance buffering connecting block 4, the limit sliding plate 701 and the flexible telescopic insulation sleeve 7 and is electrically connected to the inductance groove 702, an electric push rod 804 matched with the inductance push rod 802 is fixedly connected to the upper end of the induction feedback support 801, the electric push rod 804 is a prior art, and a person skilled in the art can select an electric push rod 804 with a suitable type according to actual needs, and therefore no further description is given here, the protection effect of buffering blocking is further improved by the cooperation of the buffering adjustment assembly 8, when measuring error is great, can move board 3 to the measuring stylus through buffering adjusting part 8 after short distance's buffering and carry out the outage processing, and then effectively avoid because the measuring stylus moves the excessive damage that causes measuring stylus 5 and height appearance body 1 of continuous removal of board 3, effectively improve the security of height appearance body 1 in the measurement process, reduce the cost of maintaining the maintenance. Referring to fig. 9 and 10, the front end of the inductance push rod 802 is fixedly connected with the sensing scale 803, the sensing feedback support 801 is provided with a scale sensing hole matched with the sensing scale 803, the sensing feedback support 801 is electrically connected with the probe moving plate 3 through a wire, and the sensing scale 803 can be used for facilitating the judgment of the state of the height gauge body 1 by an operator, facilitating the change of the data of the height gauge body 1 by the operator and improving the portability of the height gauge body 1 in the using process.
Referring to fig. 4, an auxiliary elastic member 602 is sleeved outside the insulation sensing lock bar 601, the auxiliary elastic member 602 is a prior art, and those skilled in the art can select an appropriate auxiliary elastic member 602 according to actual needs, for example: rubber sleeve, silica gel cover, spring etc, and both ends respectively with spline spout 401 and the 6 butt of spline traveller about supplementary elastic component 602, insulating response locking lever 601 can effectively play spacing and supplementary effect of resumeing, and then improve the suitability of spline traveller 6. Referring to fig. 5, a plurality of spline edges 604 are fixedly connected to the outer end of the spline slide post 6, the spline edges 604 are slidably connected with the spline slide slot 401, the spline edges 604 can stop the spline slide post 6, the spline slide post 6 is limited during installation and replacement of the probe 5, the operation of an operator is facilitated, and the portability of the height gauge body 1 is improved. Referring to fig. 6 and 7, the outer end of the insulating induction lock rod 601, which is located at one side of the flexible telescopic insulating sleeve 7, is fixedly connected with a plurality of locking branches 605, the outer end of each locking branch 605 is fixedly connected with a plurality of boosting lock tubes 606, the contact area between the insulating induction lock rod 601 and electrorheological fluid is increased through the boosting lock tubes 606 and the locking branches 605, and then after the shape conversion of the insulating induction lock rod 601, the locking force of the insulating induction lock rod 601 is improved, so that the constancy of the measuring force of the probe 5 is maintained, the variable in the measuring process of the height gauge body 1 is reduced, and the effectiveness of the measured data is effectively improved.
It is worth explaining that the components in the scheme are all made of light plastics or composite materials except for the construction needing conductive transmission, so that the manufacturing cost of the height gauge body 1 is reduced, the economic benefit of the height gauge body is improved, meanwhile, the total weight of the height gauge body 1 is effectively reduced, the energy loss of the height gauge body 1 is reduced, and the environmental protection performance of the height gauge body 1 is improved.
Referring to fig. 1-10, before an operator controls the height gauge body 1 to measure a measuring body, the height gauge 5 of a proper type is replaced, then measurement data or a measurement program of the height gauge body 1 needs to be transmitted to the height measurement controller 2 through the control panel 201 in advance, then the position of the inductance push rod 802 is controlled through the electric push rod 804, so that the position of the limit sliding plate 701 can be changed, the buffer gap of the flexible telescopic insulating sleeve 7 is changed, then the operator places the measuring body to the measurement position, starts the height gauge body 1, and measures the measuring body; after the measuring needle 5 gradually approaches to a measuring body, the measuring needle moving plate 3 reduces the moving speed of the measuring needle 5, then the measuring needle 5 slowly detects with the measuring body, under the condition that the force measurement of the measuring body counteracts, the measuring needle 5 drives the spline sliding column 6 to slide in the spline sliding groove 401 to extrude the auxiliary elastic part 602, then the insulation induction lock rod 601 drives the flexible telescopic insulating sleeve 7 to shrink, the movement of the measuring needle 5 is blocked through electrorheological fluid in the flexible telescopic insulating sleeve 7 to buffer the force measurement counteraction of the measuring body, the rigid buffer is effectively converted into the flexible buffer, the measuring needle 5 is subjected to secondary buffer protection on the basis of the deceleration of the measuring needle moving plate 3, and the damage of the measuring needle 5 is reduced; then the insulation induction lock rod 601 gradually approaches the induction groove 702, so that the induction contact head 603 abuts against the induction groove 702, and after the contact, the induction groove 702 and the insulation induction lock rod 601 form a passage, the flower-shaped conducting strip 703 generates current under the action of the induction groove 702, so that the current is continuously converted into solid state, then the insulation induction lock rod 601 is locked under the action of the locking branch 605 and the boosting lock tube 606, and simultaneously the induction push rod 802 transmits the current induced to the induction groove 702 into the induction feedback bracket 801, so that the induction feedback bracket 801 generates feedback, and the probe moving plate 3 stops moving, thereby effectively keeping the probe 5 to measure force stably and accurately, simultaneously effectively avoiding the probe moving plate 3 from continuously moving due to errors, effectively controlling the measurement position and the measurement force of the probe 5 in time, and reducing the damage of the probe 5 caused by the reaction of an excessive measurement body, the service life of the measuring needle 5 is prolonged, and the measuring precision is improved.
Referring to fig. 2, a height measuring controller 2 electrically connected to a probe moving plate 3 is fixedly installed at the right end of an altimeter body 1, a control panel 201 electrically connected to the height measuring controller 2 is fixedly installed at the upper end of the height measuring controller 2, a force measuring buffer system is installed in the height measuring controller 2, the force measuring buffer system comprises a measuring body data processing unit, the input end of the measuring body data processing unit is electrically connected to the control panel 201, the output end of the measuring body data processing unit is connected to a buffer gap control unit, the output end of the buffer gap control unit is electrically connected to an electric push rod 804 through a wire, the input end of the measuring body data processing unit is further connected to a buffer completion sensing unit, the input end of the buffer completion sensing unit is electrically connected to a sensing feedback bracket 801 through a wire, and automatic control among the altimeter body 1, a flexible telescopic insulating sleeve 7 and a buffer adjustment assembly 8 is effectively realized through the force measuring buffer system, reduce manpower control's error, when effectively improving the degree of automation and intellectuality of altimeter body 1, effectively reduce the measuring error of altimeter body 1 in addition, and then improve the measurement accuracy of altimeter body 1. Referring to fig. 2, the input end of the measurement body data processing unit is further connected to a force measurement sensing unit, a pressure sensing probe is installed in the inductor groove 702, the input end of the force measurement sensing unit is electrically connected to the pressure sensing probe through a wire, the output end of the measurement body data processing unit is further electrically connected to the height measurement controller 2, force measurement of the probe 5 is sensed through the pressure sensing probe, when the probe 5 measures the measurement body, the pressure is changed to a measurement position where the probe 5 is judged, and after the operation of a measurement program is normal, an operator is further assisted to control the height gauge body 1, and loss of the probe 5 is reduced.
Referring to fig. 1-10, when an operator inputs measurement data or a measurement program through the control panel 201, the height measurement controller 2 controls the movement data of the probe moving plate 3, then the measurement body data processing unit receives the data and converts the command to be transmitted to the buffer gap control unit, so that the buffer gap control unit controls the electric push rod 804, the controller generates telescopic action, so that the inductance push rod 802 drives the limit sliding plate 701 to move in the inductance buffer cavity 402, thereby adjusting the buffer gap of the flexible telescopic insulating sleeve 7, then when the probe 5 contacts the measurement body to generate buffer action, the buffer completion sensing unit transmits the received feedback data of the induction feedback bracket 801 to the probe moving plate 3, so that the probe moving plate 3 stops acting, and after the probe moving plate 3 stops, or after the force measurement is stable, the pressure sensing probe in the inductance groove 702 receives the measurement pressure data of the probe 5, and data are transmitted to the force measurement sensing unit, if the data output to the measurement body data processing unit by the force measurement sensing unit continuously increase or continuously decrease, operators need to perform shutdown inspection on the height gauge body 1 to judge the fault reason. At the moment, an alarm can be further arranged on the height measuring controller 2, so that the height measuring controller can give an alarm when the force measurement is unstable to remind an operator to stop, or the measurement body data processing unit transmits data to the height measuring controller 2, so that the height measuring controller 2 automatically controls the stop, the height gauge body 1 is effectively protected, and the economic loss is reduced.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a dynamometry buffer type altimeter, includes altimeter body (1) and installs probe moving plate (3) at altimeter body (1) left end, its characterized in that: the left end of the probe moving plate (3) is fixedly connected with an extension induction supporting rod (301), the left end of the extension induction supporting rod (301) is fixedly connected with an inductance buffer connecting block (4), a spline sliding groove (401) and an inductance buffer cavity (402) located on the upper side of the spline sliding groove (401) are formed in the inductance buffer connecting block (4), a spline sliding column (6) is connected in the spline sliding groove (401) in a sliding mode, a probe (5) is connected to the lower end of the spline sliding column (6) in a threaded mode, an insulation induction locking rod (601) is fixedly connected to the upper end of the spline sliding column (6), a limiting sliding plate (701) is connected in the inductance buffer cavity (402), a flexible telescopic insulating sleeve (7) is fixedly connected to the lower end of the limiting sliding plate (701), the upper end of the insulation induction locking rod (601) extends into the flexible telescopic insulating sleeve (7) and is fixedly connected with the flexible telescopic insulating sleeve (7), the upper end of the insulated induction lock rod (601) is fixedly connected with an inductance contact head (603), the flexible telescopic insulating sleeve (7) is filled with electrorheological fluid, and the inner wall of the flexible telescopic insulating sleeve (7) is fixedly connected with an inductance position groove (702) matched with the inductance contact head (603) and the electrorheological fluid.
2. The dynamometric buffer-type height gauge of claim 1, wherein: the outer end of the inductor position groove (702) is fixedly connected with a flower-shaped conducting strip (703) which is electrically connected with the inductor position groove, and the flower-shaped conducting strip (703) is matched with electrorheological fluid.
3. The dynamometric buffer-type height gauge of claim 1, wherein: buffering adjusting part (8) are installed to inductance buffering even piece (4) upper end, buffering adjusting part (8) are including response feedback support (801), extension response branch (301) upper end is close to inductance buffering even piece (4) one side fixedly connected with response feedback support (801), response feedback support (801) left end sliding connection has inductance push rod (802) to rather than electric connection, inductance push rod (802) lower extreme runs through inductance buffering even piece (4), spacing slide (701) and flexible insulating boot (7) in proper order, and locates groove (702) electric connection with the inductance, response feedback support (801) upper end fixedly connected with and inductance push rod (802) matched with electric putter (804).
4. The dynamometric buffer-type height gauge of claim 3, wherein: inductance push rod (802) front end fixedly connected with response scale (803), set up on response feedback support (801) and respond to scale response hole with response scale (803) matched with, response feedback support (801) move board (3) electric connection through wire and survey needle.
5. The force measuring buffer type height gauge of claim 4, wherein: the right end of the height gauge body (1) is fixedly provided with a height measuring controller (2) which is electrically connected with the probe moving plate (3), the upper end of the height measuring controller (2) is fixedly provided with a control panel (201) which is electrically connected with the height measuring controller, a force measurement buffer system is arranged in the height measurement controller (2), the force measurement buffer system comprises a measurement body data processing unit, the input end of the measuring body data processing unit is electrically connected with the control panel (201), the output end of the measuring body data processing unit is connected with the buffer gap control unit, the output end of the buffer gap control unit is electrically connected with an electric push rod (804) through a lead, the input end of the measurement body data processing unit is also connected with a buffering completion induction unit, and the input end of the buffering completion induction unit is electrically connected with the induction feedback support (801) through a lead.
6. The force measuring buffer type height gauge of claim 5, wherein: the input end of the measurement body data processing unit is further connected with a force measurement sensing unit, a pressure sensing probe is installed in the inductance groove (702), the input end of the force measurement sensing unit is electrically connected with the pressure sensing probe through a wire, and the output end of the measurement body data processing unit is further electrically connected with the height measurement controller (2).
7. The dynamometric buffer-type height gauge of claim 1, wherein: the outer end of the insulation induction lock rod (601) is sleeved with an auxiliary elastic piece (602), and the upper end and the lower end of the auxiliary elastic piece (602) are respectively abutted to the spline sliding groove (401) and the spline sliding column (6).
8. The dynamometric buffer-type height gauge of claim 1, wherein: the outer end of the spline sliding column (6) is fixedly connected with a plurality of spline edges (604), and the spline edges (604) are in sliding connection with the spline sliding grooves (401).
9. The dynamometric buffer-type height gauge of claim 1, wherein: the outer end of one side of the insulating induction lock rod (601) in the flexible telescopic insulating sleeve (7) is fixedly connected with a plurality of locking branches (605), and the outer end of each locking branch (605) is fixedly connected with a plurality of boosting lock tubes (606).
10. The dynamometric buffer-type height gauge of claim 1, wherein: the measuring probe is characterized in that an adapter matched with the spline sliding column (6) is fixedly connected to the upper end of the measuring probe (5), and an artificial ruby ball head is fixedly connected to the lower end of the measuring probe (5).
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| JP2004061462A (en) * | 2002-07-31 | 2004-02-26 | Ricoh Co Ltd | Probe for measuring shape |
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| CN208736336U (en) * | 2018-06-05 | 2019-04-12 | 河北工业大学 | A kind of passive self-adaptive kernel fuel assembly multifunctional detecting device |
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